diff options
author | Takashi Iwai <tiwai@suse.de> | 2009-06-10 01:26:18 -0400 |
---|---|---|
committer | Takashi Iwai <tiwai@suse.de> | 2009-06-10 01:26:18 -0400 |
commit | ba252af8d60f543a2a2c03f5574f64007ae9c2f3 (patch) | |
tree | a37b2723f0c4ea10447600f321f4df261e45bde6 | |
parent | 07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff) | |
parent | 74b8f955a73d20b1e22403fd1ef85834fbf38d98 (diff) |
Merge branch 'topic/asoc' into for-linus
* topic/asoc: (135 commits)
ASoC: Apostrophe patrol
ASoC: codec tlv320aic23 fix bogus divide by 0 message
ASoC: fix NULL pointer dereference in soc_suspend()
ASoC: Fix build error in twl4030.c
ASoC: SSM2602: assign last substream to the master when shutting down
ASoC: Blackfin: document how anomaly 05000250 is handled
ASoC: Blackfin: set the transfer size according the ac97_frame size
ASoC: SSM2602: remove unsupported sample rates
ASoC: TWL4030: Check the interface format for 4 channel mode
ASoC: TWL4030: Use reg_cache in twl4030_init_chip
ASoC: Initialise dev for the dummy S/PDIF DAI
ASoC: Add dummy S/PDIF codec support
ASoC: correct print specifiers for unsigneds
ASoC: Modify mpc5200 AC97 driver to use V9 of spin_event_timeout()
ASoC: Switch FSL SSI DAI over to symmetric_rates
ASoC: Mark MPC5200 AC97 as BROKEN until PowerPC merge issues are resolved
ASoC: Fabric bindings for STAC9766 on the Efika
ASoC: Support for AC97 on Phytec pmc030 base board.
ASoC: AC97 driver for mpc5200
ASoC: Main rewite of the mpc5200 audio DMA code
...
101 files changed, 12466 insertions, 1646 deletions
diff --git a/Documentation/sound/alsa/soc/dapm.txt b/Documentation/sound/alsa/soc/dapm.txt index 9e6763264a2e..9ac842be9b4f 100644 --- a/Documentation/sound/alsa/soc/dapm.txt +++ b/Documentation/sound/alsa/soc/dapm.txt | |||
@@ -62,6 +62,7 @@ Audio DAPM widgets fall into a number of types:- | |||
62 | o Mic - Mic (and optional Jack) | 62 | o Mic - Mic (and optional Jack) |
63 | o Line - Line Input/Output (and optional Jack) | 63 | o Line - Line Input/Output (and optional Jack) |
64 | o Speaker - Speaker | 64 | o Speaker - Speaker |
65 | o Supply - Power or clock supply widget used by other widgets. | ||
65 | o Pre - Special PRE widget (exec before all others) | 66 | o Pre - Special PRE widget (exec before all others) |
66 | o Post - Special POST widget (exec after all others) | 67 | o Post - Special POST widget (exec after all others) |
67 | 68 | ||
diff --git a/MAINTAINERS b/MAINTAINERS index cf4abddfc8a4..e8cb115e33b8 100644 --- a/MAINTAINERS +++ b/MAINTAINERS | |||
@@ -4574,7 +4574,8 @@ F: drivers/pcmcia/pxa2xx* | |||
4574 | F: drivers/spi/pxa2xx* | 4574 | F: drivers/spi/pxa2xx* |
4575 | F: drivers/usb/gadget/pxa2* | 4575 | F: drivers/usb/gadget/pxa2* |
4576 | F: include/sound/pxa2xx-lib.h | 4576 | F: include/sound/pxa2xx-lib.h |
4577 | F: sound/soc/pxa/pxa2xx* | 4577 | F: sound/arm/pxa* |
4578 | F: sound/soc/pxa | ||
4578 | 4579 | ||
4579 | PXA168 SUPPORT | 4580 | PXA168 SUPPORT |
4580 | P: Eric Miao | 4581 | P: Eric Miao |
@@ -5302,11 +5303,12 @@ P: Liam Girdwood | |||
5302 | M: lrg@slimlogic.co.uk | 5303 | M: lrg@slimlogic.co.uk |
5303 | P: Mark Brown | 5304 | P: Mark Brown |
5304 | M: broonie@opensource.wolfsonmicro.com | 5305 | M: broonie@opensource.wolfsonmicro.com |
5305 | T: git git://opensource.wolfsonmicro.com/linux-2.6-asoc | 5306 | T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound-2.6.git |
5306 | L: alsa-devel@alsa-project.org (subscribers-only) | 5307 | L: alsa-devel@alsa-project.org (subscribers-only) |
5307 | W: http://alsa-project.org/main/index.php/ASoC | 5308 | W: http://alsa-project.org/main/index.php/ASoC |
5308 | S: Supported | 5309 | S: Supported |
5309 | F: sound/soc/ | 5310 | F: sound/soc/ |
5311 | F: include/sound/soc* | ||
5310 | 5312 | ||
5311 | SPARC + UltraSPARC (sparc/sparc64) | 5313 | SPARC + UltraSPARC (sparc/sparc64) |
5312 | P: David S. Miller | 5314 | P: David S. Miller |
diff --git a/arch/powerpc/include/asm/mpc52xx_psc.h b/arch/powerpc/include/asm/mpc52xx_psc.h index a218da6bec7c..fb8412057450 100644 --- a/arch/powerpc/include/asm/mpc52xx_psc.h +++ b/arch/powerpc/include/asm/mpc52xx_psc.h | |||
@@ -28,6 +28,10 @@ | |||
28 | #define MPC52xx_PSC_MAXNUM 6 | 28 | #define MPC52xx_PSC_MAXNUM 6 |
29 | 29 | ||
30 | /* Programmable Serial Controller (PSC) status register bits */ | 30 | /* Programmable Serial Controller (PSC) status register bits */ |
31 | #define MPC52xx_PSC_SR_UNEX_RX 0x0001 | ||
32 | #define MPC52xx_PSC_SR_DATA_VAL 0x0002 | ||
33 | #define MPC52xx_PSC_SR_DATA_OVR 0x0004 | ||
34 | #define MPC52xx_PSC_SR_CMDSEND 0x0008 | ||
31 | #define MPC52xx_PSC_SR_CDE 0x0080 | 35 | #define MPC52xx_PSC_SR_CDE 0x0080 |
32 | #define MPC52xx_PSC_SR_RXRDY 0x0100 | 36 | #define MPC52xx_PSC_SR_RXRDY 0x0100 |
33 | #define MPC52xx_PSC_SR_RXFULL 0x0200 | 37 | #define MPC52xx_PSC_SR_RXFULL 0x0200 |
@@ -61,6 +65,12 @@ | |||
61 | #define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001 | 65 | #define MPC52xx_PSC_RXTX_FIFO_EMPTY 0x0001 |
62 | 66 | ||
63 | /* PSC interrupt status/mask bits */ | 67 | /* PSC interrupt status/mask bits */ |
68 | #define MPC52xx_PSC_IMR_UNEX_RX_SLOT 0x0001 | ||
69 | #define MPC52xx_PSC_IMR_DATA_VALID 0x0002 | ||
70 | #define MPC52xx_PSC_IMR_DATA_OVR 0x0004 | ||
71 | #define MPC52xx_PSC_IMR_CMD_SEND 0x0008 | ||
72 | #define MPC52xx_PSC_IMR_ERROR 0x0040 | ||
73 | #define MPC52xx_PSC_IMR_DEOF 0x0080 | ||
64 | #define MPC52xx_PSC_IMR_TXRDY 0x0100 | 74 | #define MPC52xx_PSC_IMR_TXRDY 0x0100 |
65 | #define MPC52xx_PSC_IMR_RXRDY 0x0200 | 75 | #define MPC52xx_PSC_IMR_RXRDY 0x0200 |
66 | #define MPC52xx_PSC_IMR_DB 0x0400 | 76 | #define MPC52xx_PSC_IMR_DB 0x0400 |
@@ -117,6 +127,7 @@ | |||
117 | #define MPC52xx_PSC_SICR_SIM_FIR (0x6 << 24) | 127 | #define MPC52xx_PSC_SICR_SIM_FIR (0x6 << 24) |
118 | #define MPC52xx_PSC_SICR_SIM_CODEC_24 (0x7 << 24) | 128 | #define MPC52xx_PSC_SICR_SIM_CODEC_24 (0x7 << 24) |
119 | #define MPC52xx_PSC_SICR_SIM_CODEC_32 (0xf << 24) | 129 | #define MPC52xx_PSC_SICR_SIM_CODEC_32 (0xf << 24) |
130 | #define MPC52xx_PSC_SICR_AWR (1 << 30) | ||
120 | #define MPC52xx_PSC_SICR_GENCLK (1 << 23) | 131 | #define MPC52xx_PSC_SICR_GENCLK (1 << 23) |
121 | #define MPC52xx_PSC_SICR_I2S (1 << 22) | 132 | #define MPC52xx_PSC_SICR_I2S (1 << 22) |
122 | #define MPC52xx_PSC_SICR_CLKPOL (1 << 21) | 133 | #define MPC52xx_PSC_SICR_CLKPOL (1 << 21) |
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 13676472ddfc..352d7eee9b6d 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h | |||
@@ -45,24 +45,6 @@ struct snd_pcm_substream; | |||
45 | #define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated */ | 45 | #define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated */ |
46 | 46 | ||
47 | /* | 47 | /* |
48 | * DAI Left/Right Clocks. | ||
49 | * | ||
50 | * Specifies whether the DAI can support different samples for similtanious | ||
51 | * playback and capture. This usually requires a seperate physical frame | ||
52 | * clock for playback and capture. | ||
53 | */ | ||
54 | #define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */ | ||
55 | #define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */ | ||
56 | |||
57 | /* | ||
58 | * TDM | ||
59 | * | ||
60 | * Time Division Multiplexing. Allows PCM data to be multplexed with other | ||
61 | * data on the DAI. | ||
62 | */ | ||
63 | #define SND_SOC_DAIFMT_TDM (1 << 6) | ||
64 | |||
65 | /* | ||
66 | * DAI hardware signal inversions. | 48 | * DAI hardware signal inversions. |
67 | * | 49 | * |
68 | * Specifies whether the DAI can also support inverted clocks for the specified | 50 | * Specifies whether the DAI can also support inverted clocks for the specified |
@@ -96,6 +78,10 @@ struct snd_pcm_substream; | |||
96 | #define SND_SOC_CLOCK_IN 0 | 78 | #define SND_SOC_CLOCK_IN 0 |
97 | #define SND_SOC_CLOCK_OUT 1 | 79 | #define SND_SOC_CLOCK_OUT 1 |
98 | 80 | ||
81 | #define SND_SOC_STD_AC97_FMTS (SNDRV_PCM_FMTBIT_S16_LE |\ | ||
82 | SNDRV_PCM_FMTBIT_S32_LE |\ | ||
83 | SNDRV_PCM_FMTBIT_S32_BE) | ||
84 | |||
99 | struct snd_soc_dai_ops; | 85 | struct snd_soc_dai_ops; |
100 | struct snd_soc_dai; | 86 | struct snd_soc_dai; |
101 | struct snd_ac97_bus_ops; | 87 | struct snd_ac97_bus_ops; |
@@ -208,6 +194,7 @@ struct snd_soc_dai { | |||
208 | /* DAI capabilities */ | 194 | /* DAI capabilities */ |
209 | struct snd_soc_pcm_stream capture; | 195 | struct snd_soc_pcm_stream capture; |
210 | struct snd_soc_pcm_stream playback; | 196 | struct snd_soc_pcm_stream playback; |
197 | unsigned int symmetric_rates:1; | ||
211 | 198 | ||
212 | /* DAI runtime info */ | 199 | /* DAI runtime info */ |
213 | struct snd_pcm_runtime *runtime; | 200 | struct snd_pcm_runtime *runtime; |
@@ -219,11 +206,8 @@ struct snd_soc_dai { | |||
219 | /* DAI private data */ | 206 | /* DAI private data */ |
220 | void *private_data; | 207 | void *private_data; |
221 | 208 | ||
222 | /* parent codec/platform */ | 209 | /* parent platform */ |
223 | union { | 210 | struct snd_soc_platform *platform; |
224 | struct snd_soc_codec *codec; | ||
225 | struct snd_soc_platform *platform; | ||
226 | }; | ||
227 | 211 | ||
228 | struct list_head list; | 212 | struct list_head list; |
229 | }; | 213 | }; |
diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index a7def6a9a030..ec8a45f9a069 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h | |||
@@ -140,16 +140,30 @@ | |||
140 | #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ | 140 | #define SND_SOC_DAPM_DAC(wname, stname, wreg, wshift, winvert) \ |
141 | { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ | 141 | { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ |
142 | .shift = wshift, .invert = winvert} | 142 | .shift = wshift, .invert = winvert} |
143 | #define SND_SOC_DAPM_DAC_E(wname, stname, wreg, wshift, winvert, \ | ||
144 | wevent, wflags) \ | ||
145 | { .id = snd_soc_dapm_dac, .name = wname, .sname = stname, .reg = wreg, \ | ||
146 | .shift = wshift, .invert = winvert, \ | ||
147 | .event = wevent, .event_flags = wflags} | ||
143 | #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ | 148 | #define SND_SOC_DAPM_ADC(wname, stname, wreg, wshift, winvert) \ |
144 | { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ | 149 | { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ |
145 | .shift = wshift, .invert = winvert} | 150 | .shift = wshift, .invert = winvert} |
151 | #define SND_SOC_DAPM_ADC_E(wname, stname, wreg, wshift, winvert, \ | ||
152 | wevent, wflags) \ | ||
153 | { .id = snd_soc_dapm_adc, .name = wname, .sname = stname, .reg = wreg, \ | ||
154 | .shift = wshift, .invert = winvert, \ | ||
155 | .event = wevent, .event_flags = wflags} | ||
146 | 156 | ||
147 | /* generic register modifier widget */ | 157 | /* generic widgets */ |
148 | #define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ | 158 | #define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ |
149 | { .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \ | 159 | { .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \ |
150 | .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ | 160 | .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ |
151 | .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ | 161 | .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ |
152 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} | 162 | .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} |
163 | #define SND_SOC_DAPM_SUPPLY(wname, wreg, wshift, winvert, wevent, wflags) \ | ||
164 | { .id = snd_soc_dapm_supply, .name = wname, .reg = wreg, \ | ||
165 | .shift = wshift, .invert = winvert, .event = wevent, \ | ||
166 | .event_flags = wflags} | ||
153 | 167 | ||
154 | /* dapm kcontrol types */ | 168 | /* dapm kcontrol types */ |
155 | #define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \ | 169 | #define SOC_DAPM_SINGLE(xname, reg, shift, max, invert) \ |
@@ -265,8 +279,6 @@ int snd_soc_dapm_add_routes(struct snd_soc_codec *codec, | |||
265 | /* dapm events */ | 279 | /* dapm events */ |
266 | int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream, | 280 | int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, char *stream, |
267 | int event); | 281 | int event); |
268 | int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, | ||
269 | enum snd_soc_bias_level level); | ||
270 | 282 | ||
271 | /* dapm sys fs - used by the core */ | 283 | /* dapm sys fs - used by the core */ |
272 | int snd_soc_dapm_sys_add(struct device *dev); | 284 | int snd_soc_dapm_sys_add(struct device *dev); |
@@ -298,6 +310,7 @@ enum snd_soc_dapm_type { | |||
298 | snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */ | 310 | snd_soc_dapm_vmid, /* codec bias/vmid - to minimise pops */ |
299 | snd_soc_dapm_pre, /* machine specific pre widget - exec first */ | 311 | snd_soc_dapm_pre, /* machine specific pre widget - exec first */ |
300 | snd_soc_dapm_post, /* machine specific post widget - exec last */ | 312 | snd_soc_dapm_post, /* machine specific post widget - exec last */ |
313 | snd_soc_dapm_supply, /* power/clock supply */ | ||
301 | }; | 314 | }; |
302 | 315 | ||
303 | /* | 316 | /* |
@@ -357,6 +370,8 @@ struct snd_soc_dapm_widget { | |||
357 | unsigned char suspend:1; /* was active before suspend */ | 370 | unsigned char suspend:1; /* was active before suspend */ |
358 | unsigned char pmdown:1; /* waiting for timeout */ | 371 | unsigned char pmdown:1; /* waiting for timeout */ |
359 | 372 | ||
373 | int (*power_check)(struct snd_soc_dapm_widget *w); | ||
374 | |||
360 | /* external events */ | 375 | /* external events */ |
361 | unsigned short event_flags; /* flags to specify event types */ | 376 | unsigned short event_flags; /* flags to specify event types */ |
362 | int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int); | 377 | int (*event)(struct snd_soc_dapm_widget*, struct snd_kcontrol *, int); |
@@ -368,6 +383,9 @@ struct snd_soc_dapm_widget { | |||
368 | /* widget input and outputs */ | 383 | /* widget input and outputs */ |
369 | struct list_head sources; | 384 | struct list_head sources; |
370 | struct list_head sinks; | 385 | struct list_head sinks; |
386 | |||
387 | /* used during DAPM updates */ | ||
388 | struct list_head power_list; | ||
371 | }; | 389 | }; |
372 | 390 | ||
373 | #endif | 391 | #endif |
diff --git a/include/sound/soc.h b/include/sound/soc.h index a40bc6f316fc..cf6111d72b17 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h | |||
@@ -118,6 +118,14 @@ | |||
118 | .info = snd_soc_info_volsw, \ | 118 | .info = snd_soc_info_volsw, \ |
119 | .get = xhandler_get, .put = xhandler_put, \ | 119 | .get = xhandler_get, .put = xhandler_put, \ |
120 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } | 120 | .private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) } |
121 | #define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\ | ||
122 | xhandler_get, xhandler_put) \ | ||
123 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | ||
124 | .info = snd_soc_info_volsw, \ | ||
125 | .get = xhandler_get, .put = xhandler_put, \ | ||
126 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | ||
127 | {.reg = xreg, .shift = shift_left, .rshift = shift_right, \ | ||
128 | .max = xmax, .invert = xinvert} } | ||
121 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ | 129 | #define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\ |
122 | xhandler_get, xhandler_put, tlv_array) \ | 130 | xhandler_get, xhandler_put, tlv_array) \ |
123 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ | 131 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ |
@@ -206,10 +214,6 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, | |||
206 | struct snd_soc_jack_gpio *gpios); | 214 | struct snd_soc_jack_gpio *gpios); |
207 | #endif | 215 | #endif |
208 | 216 | ||
209 | /* codec IO */ | ||
210 | #define snd_soc_read(codec, reg) codec->read(codec, reg) | ||
211 | #define snd_soc_write(codec, reg, value) codec->write(codec, reg, value) | ||
212 | |||
213 | /* codec register bit access */ | 217 | /* codec register bit access */ |
214 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, | 218 | int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, |
215 | unsigned short mask, unsigned short value); | 219 | unsigned short mask, unsigned short value); |
@@ -331,6 +335,7 @@ struct snd_soc_codec { | |||
331 | struct module *owner; | 335 | struct module *owner; |
332 | struct mutex mutex; | 336 | struct mutex mutex; |
333 | struct device *dev; | 337 | struct device *dev; |
338 | struct snd_soc_device *socdev; | ||
334 | 339 | ||
335 | struct list_head list; | 340 | struct list_head list; |
336 | 341 | ||
@@ -364,6 +369,8 @@ struct snd_soc_codec { | |||
364 | enum snd_soc_bias_level bias_level; | 369 | enum snd_soc_bias_level bias_level; |
365 | enum snd_soc_bias_level suspend_bias_level; | 370 | enum snd_soc_bias_level suspend_bias_level; |
366 | struct delayed_work delayed_work; | 371 | struct delayed_work delayed_work; |
372 | struct list_head up_list; | ||
373 | struct list_head down_list; | ||
367 | 374 | ||
368 | /* codec DAI's */ | 375 | /* codec DAI's */ |
369 | struct snd_soc_dai *dai; | 376 | struct snd_soc_dai *dai; |
@@ -417,6 +424,12 @@ struct snd_soc_dai_link { | |||
417 | /* codec/machine specific init - e.g. add machine controls */ | 424 | /* codec/machine specific init - e.g. add machine controls */ |
418 | int (*init)(struct snd_soc_codec *codec); | 425 | int (*init)(struct snd_soc_codec *codec); |
419 | 426 | ||
427 | /* Symmetry requirements */ | ||
428 | unsigned int symmetric_rates:1; | ||
429 | |||
430 | /* Symmetry data - only valid if symmetry is being enforced */ | ||
431 | unsigned int rate; | ||
432 | |||
420 | /* DAI pcm */ | 433 | /* DAI pcm */ |
421 | struct snd_pcm *pcm; | 434 | struct snd_pcm *pcm; |
422 | }; | 435 | }; |
@@ -490,6 +503,19 @@ struct soc_enum { | |||
490 | void *dapm; | 503 | void *dapm; |
491 | }; | 504 | }; |
492 | 505 | ||
506 | /* codec IO */ | ||
507 | static inline unsigned int snd_soc_read(struct snd_soc_codec *codec, | ||
508 | unsigned int reg) | ||
509 | { | ||
510 | return codec->read(codec, reg); | ||
511 | } | ||
512 | |||
513 | static inline unsigned int snd_soc_write(struct snd_soc_codec *codec, | ||
514 | unsigned int reg, unsigned int val) | ||
515 | { | ||
516 | return codec->write(codec, reg, val); | ||
517 | } | ||
518 | |||
493 | #include <sound/soc-dai.h> | 519 | #include <sound/soc-dai.h> |
494 | 520 | ||
495 | #endif | 521 | #endif |
diff --git a/include/sound/wm9081.h b/include/sound/wm9081.h new file mode 100644 index 000000000000..e173ddbf6bd4 --- /dev/null +++ b/include/sound/wm9081.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * linux/sound/wm9081.h -- Platform data for WM9081 | ||
3 | * | ||
4 | * Copyright 2009 Wolfson Microelectronics. PLC. | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #ifndef __LINUX_SND_WM_9081_H | ||
12 | #define __LINUX_SND_WM_9081_H | ||
13 | |||
14 | struct wm9081_retune_mobile_setting { | ||
15 | const char *name; | ||
16 | unsigned int rate; | ||
17 | u16 config[20]; | ||
18 | }; | ||
19 | |||
20 | struct wm9081_retune_mobile_config { | ||
21 | struct wm9081_retune_mobile_setting *configs; | ||
22 | int num_configs; | ||
23 | }; | ||
24 | |||
25 | #endif | ||
diff --git a/sound/aoa/fabrics/layout.c b/sound/aoa/fabrics/layout.c index fbf5c933baa4..586965f9605f 100644 --- a/sound/aoa/fabrics/layout.c +++ b/sound/aoa/fabrics/layout.c | |||
@@ -1037,7 +1037,7 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) | |||
1037 | } | 1037 | } |
1038 | ldev->selfptr_headphone.ptr = ldev; | 1038 | ldev->selfptr_headphone.ptr = ldev; |
1039 | ldev->selfptr_lineout.ptr = ldev; | 1039 | ldev->selfptr_lineout.ptr = ldev; |
1040 | sdev->ofdev.dev.driver_data = ldev; | 1040 | dev_set_drvdata(&sdev->ofdev.dev, ldev); |
1041 | list_add(&ldev->list, &layouts_list); | 1041 | list_add(&ldev->list, &layouts_list); |
1042 | layouts_list_items++; | 1042 | layouts_list_items++; |
1043 | 1043 | ||
@@ -1081,7 +1081,7 @@ static int aoa_fabric_layout_probe(struct soundbus_dev *sdev) | |||
1081 | 1081 | ||
1082 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) | 1082 | static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) |
1083 | { | 1083 | { |
1084 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; | 1084 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
1085 | int i; | 1085 | int i; |
1086 | 1086 | ||
1087 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { | 1087 | for (i=0; i<MAX_CODECS_PER_BUS; i++) { |
@@ -1114,7 +1114,7 @@ static int aoa_fabric_layout_remove(struct soundbus_dev *sdev) | |||
1114 | #ifdef CONFIG_PM | 1114 | #ifdef CONFIG_PM |
1115 | static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) | 1115 | static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t state) |
1116 | { | 1116 | { |
1117 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; | 1117 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
1118 | 1118 | ||
1119 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) | 1119 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1120 | ldev->gpio.methods->all_amps_off(&ldev->gpio); | 1120 | ldev->gpio.methods->all_amps_off(&ldev->gpio); |
@@ -1124,7 +1124,7 @@ static int aoa_fabric_layout_suspend(struct soundbus_dev *sdev, pm_message_t sta | |||
1124 | 1124 | ||
1125 | static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) | 1125 | static int aoa_fabric_layout_resume(struct soundbus_dev *sdev) |
1126 | { | 1126 | { |
1127 | struct layout_dev *ldev = sdev->ofdev.dev.driver_data; | 1127 | struct layout_dev *ldev = dev_get_drvdata(&sdev->ofdev.dev); |
1128 | 1128 | ||
1129 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) | 1129 | if (ldev->gpio.methods && ldev->gpio.methods->all_amps_off) |
1130 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); | 1130 | ldev->gpio.methods->all_amps_restore(&ldev->gpio); |
diff --git a/sound/aoa/soundbus/i2sbus/core.c b/sound/aoa/soundbus/i2sbus/core.c index 418c84c99d69..4e3b819d4993 100644 --- a/sound/aoa/soundbus/i2sbus/core.c +++ b/sound/aoa/soundbus/i2sbus/core.c | |||
@@ -358,14 +358,14 @@ static int i2sbus_probe(struct macio_dev* dev, const struct of_device_id *match) | |||
358 | return -ENODEV; | 358 | return -ENODEV; |
359 | } | 359 | } |
360 | 360 | ||
361 | dev->ofdev.dev.driver_data = control; | 361 | dev_set_drvdata(&dev->ofdev.dev, control); |
362 | 362 | ||
363 | return 0; | 363 | return 0; |
364 | } | 364 | } |
365 | 365 | ||
366 | static int i2sbus_remove(struct macio_dev* dev) | 366 | static int i2sbus_remove(struct macio_dev* dev) |
367 | { | 367 | { |
368 | struct i2sbus_control *control = dev->ofdev.dev.driver_data; | 368 | struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev); |
369 | struct i2sbus_dev *i2sdev, *tmp; | 369 | struct i2sbus_dev *i2sdev, *tmp; |
370 | 370 | ||
371 | list_for_each_entry_safe(i2sdev, tmp, &control->list, item) | 371 | list_for_each_entry_safe(i2sdev, tmp, &control->list, item) |
@@ -377,7 +377,7 @@ static int i2sbus_remove(struct macio_dev* dev) | |||
377 | #ifdef CONFIG_PM | 377 | #ifdef CONFIG_PM |
378 | static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state) | 378 | static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state) |
379 | { | 379 | { |
380 | struct i2sbus_control *control = dev->ofdev.dev.driver_data; | 380 | struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev); |
381 | struct codec_info_item *cii; | 381 | struct codec_info_item *cii; |
382 | struct i2sbus_dev* i2sdev; | 382 | struct i2sbus_dev* i2sdev; |
383 | int err, ret = 0; | 383 | int err, ret = 0; |
@@ -407,7 +407,7 @@ static int i2sbus_suspend(struct macio_dev* dev, pm_message_t state) | |||
407 | 407 | ||
408 | static int i2sbus_resume(struct macio_dev* dev) | 408 | static int i2sbus_resume(struct macio_dev* dev) |
409 | { | 409 | { |
410 | struct i2sbus_control *control = dev->ofdev.dev.driver_data; | 410 | struct i2sbus_control *control = dev_get_drvdata(&dev->ofdev.dev); |
411 | struct codec_info_item *cii; | 411 | struct codec_info_item *cii; |
412 | struct i2sbus_dev* i2sdev; | 412 | struct i2sbus_dev* i2sdev; |
413 | int err, ret = 0; | 413 | int err, ret = 0; |
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 3d2bb6fc6dcc..d3e786a9a0a7 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig | |||
@@ -32,7 +32,9 @@ source "sound/soc/fsl/Kconfig" | |||
32 | source "sound/soc/omap/Kconfig" | 32 | source "sound/soc/omap/Kconfig" |
33 | source "sound/soc/pxa/Kconfig" | 33 | source "sound/soc/pxa/Kconfig" |
34 | source "sound/soc/s3c24xx/Kconfig" | 34 | source "sound/soc/s3c24xx/Kconfig" |
35 | source "sound/soc/s6000/Kconfig" | ||
35 | source "sound/soc/sh/Kconfig" | 36 | source "sound/soc/sh/Kconfig" |
37 | source "sound/soc/txx9/Kconfig" | ||
36 | 38 | ||
37 | # Supported codecs | 39 | # Supported codecs |
38 | source "sound/soc/codecs/Kconfig" | 40 | source "sound/soc/codecs/Kconfig" |
diff --git a/sound/soc/Makefile b/sound/soc/Makefile index 0237879fd412..6f1e28de23cf 100644 --- a/sound/soc/Makefile +++ b/sound/soc/Makefile | |||
@@ -10,4 +10,6 @@ obj-$(CONFIG_SND_SOC) += fsl/ | |||
10 | obj-$(CONFIG_SND_SOC) += omap/ | 10 | obj-$(CONFIG_SND_SOC) += omap/ |
11 | obj-$(CONFIG_SND_SOC) += pxa/ | 11 | obj-$(CONFIG_SND_SOC) += pxa/ |
12 | obj-$(CONFIG_SND_SOC) += s3c24xx/ | 12 | obj-$(CONFIG_SND_SOC) += s3c24xx/ |
13 | obj-$(CONFIG_SND_SOC) += s6000/ | ||
13 | obj-$(CONFIG_SND_SOC) += sh/ | 14 | obj-$(CONFIG_SND_SOC) += sh/ |
15 | obj-$(CONFIG_SND_SOC) += txx9/ | ||
diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig index a608d7009dbd..e720d5e6f04c 100644 --- a/sound/soc/atmel/Kconfig +++ b/sound/soc/atmel/Kconfig | |||
@@ -41,3 +41,11 @@ config SND_AT32_SOC_PLAYPAQ_SLAVE | |||
41 | and FRAME signals on the PlayPaq. Unless you want to play | 41 | and FRAME signals on the PlayPaq. Unless you want to play |
42 | with the AT32 as the SSC master, you probably want to say N here, | 42 | with the AT32 as the SSC master, you probably want to say N here, |
43 | as this will give you better sound quality. | 43 | as this will give you better sound quality. |
44 | |||
45 | config SND_AT91_SOC_AFEB9260 | ||
46 | tristate "SoC Audio support for AFEB9260 board" | ||
47 | depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC | ||
48 | select SND_ATMEL_SOC_SSC | ||
49 | select SND_SOC_TLV320AIC23 | ||
50 | help | ||
51 | Say Y here to support sound on AFEB9260 board. | ||
diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile index f54a7cc68e66..e7ea56bd5f82 100644 --- a/sound/soc/atmel/Makefile +++ b/sound/soc/atmel/Makefile | |||
@@ -13,3 +13,4 @@ snd-soc-playpaq-objs := playpaq_wm8510.o | |||
13 | 13 | ||
14 | obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o | 14 | obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o |
15 | obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o | 15 | obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o |
16 | obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o | ||
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c index 70657534e6b1..9eb610c2ba91 100644 --- a/sound/soc/atmel/playpaq_wm8510.c +++ b/sound/soc/atmel/playpaq_wm8510.c | |||
@@ -117,7 +117,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock( | |||
117 | * Find actual rate, compare to requested rate | 117 | * Find actual rate, compare to requested rate |
118 | */ | 118 | */ |
119 | actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1)); | 119 | actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1)); |
120 | pr_debug("playpaq_wm8510: Request rate = %d, actual rate = %d\n", | 120 | pr_debug("playpaq_wm8510: Request rate = %u, actual rate = %u\n", |
121 | rate, actual_rate); | 121 | rate, actual_rate); |
122 | 122 | ||
123 | 123 | ||
diff --git a/sound/soc/atmel/snd-soc-afeb9260.c b/sound/soc/atmel/snd-soc-afeb9260.c new file mode 100644 index 000000000000..23349de27313 --- /dev/null +++ b/sound/soc/atmel/snd-soc-afeb9260.c | |||
@@ -0,0 +1,203 @@ | |||
1 | /* | ||
2 | * afeb9260.c -- SoC audio for AFEB9260 | ||
3 | * | ||
4 | * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or | ||
7 | * modify it under the terms of the GNU General Public License | ||
8 | * version 2 as published by the Free Software Foundation. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, but | ||
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
13 | * General Public License for more details. | ||
14 | * | ||
15 | * You should have received a copy of the GNU General Public License | ||
16 | * along with this program; if not, write to the Free Software | ||
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
18 | * 02110-1301 USA | ||
19 | * | ||
20 | */ | ||
21 | |||
22 | #include <linux/module.h> | ||
23 | #include <linux/moduleparam.h> | ||
24 | #include <linux/kernel.h> | ||
25 | #include <linux/clk.h> | ||
26 | #include <linux/platform_device.h> | ||
27 | |||
28 | #include <linux/atmel-ssc.h> | ||
29 | #include <sound/core.h> | ||
30 | #include <sound/pcm.h> | ||
31 | #include <sound/pcm_params.h> | ||
32 | #include <sound/soc.h> | ||
33 | #include <sound/soc-dapm.h> | ||
34 | |||
35 | #include <asm/mach-types.h> | ||
36 | #include <mach/hardware.h> | ||
37 | #include <linux/gpio.h> | ||
38 | |||
39 | #include "../codecs/tlv320aic23.h" | ||
40 | #include "atmel-pcm.h" | ||
41 | #include "atmel_ssc_dai.h" | ||
42 | |||
43 | #define CODEC_CLOCK 12000000 | ||
44 | |||
45 | static int afeb9260_hw_params(struct snd_pcm_substream *substream, | ||
46 | struct snd_pcm_hw_params *params) | ||
47 | { | ||
48 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
49 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | ||
50 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
51 | int err; | ||
52 | |||
53 | /* Set codec DAI configuration */ | ||
54 | err = snd_soc_dai_set_fmt(codec_dai, | ||
55 | SND_SOC_DAIFMT_I2S| | ||
56 | SND_SOC_DAIFMT_NB_IF | | ||
57 | SND_SOC_DAIFMT_CBM_CFM); | ||
58 | if (err < 0) { | ||
59 | printk(KERN_ERR "can't set codec DAI configuration\n"); | ||
60 | return err; | ||
61 | } | ||
62 | |||
63 | /* Set cpu DAI configuration */ | ||
64 | err = snd_soc_dai_set_fmt(cpu_dai, | ||
65 | SND_SOC_DAIFMT_I2S | | ||
66 | SND_SOC_DAIFMT_NB_IF | | ||
67 | SND_SOC_DAIFMT_CBM_CFM); | ||
68 | if (err < 0) { | ||
69 | printk(KERN_ERR "can't set cpu DAI configuration\n"); | ||
70 | return err; | ||
71 | } | ||
72 | |||
73 | /* Set the codec system clock for DAC and ADC */ | ||
74 | err = | ||
75 | snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN); | ||
76 | |||
77 | if (err < 0) { | ||
78 | printk(KERN_ERR "can't set codec system clock\n"); | ||
79 | return err; | ||
80 | } | ||
81 | |||
82 | return err; | ||
83 | } | ||
84 | |||
85 | static struct snd_soc_ops afeb9260_ops = { | ||
86 | .hw_params = afeb9260_hw_params, | ||
87 | }; | ||
88 | |||
89 | static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = { | ||
90 | SND_SOC_DAPM_HP("Headphone Jack", NULL), | ||
91 | SND_SOC_DAPM_LINE("Line In", NULL), | ||
92 | SND_SOC_DAPM_MIC("Mic Jack", NULL), | ||
93 | }; | ||
94 | |||
95 | static const struct snd_soc_dapm_route audio_map[] = { | ||
96 | {"Headphone Jack", NULL, "LHPOUT"}, | ||
97 | {"Headphone Jack", NULL, "RHPOUT"}, | ||
98 | |||
99 | {"LLINEIN", NULL, "Line In"}, | ||
100 | {"RLINEIN", NULL, "Line In"}, | ||
101 | |||
102 | {"MICIN", NULL, "Mic Jack"}, | ||
103 | }; | ||
104 | |||
105 | static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec) | ||
106 | { | ||
107 | |||
108 | /* Add afeb9260 specific widgets */ | ||
109 | snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets, | ||
110 | ARRAY_SIZE(tlv320aic23_dapm_widgets)); | ||
111 | |||
112 | /* Set up afeb9260 specific audio path audio_map */ | ||
113 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | ||
114 | |||
115 | snd_soc_dapm_enable_pin(codec, "Headphone Jack"); | ||
116 | snd_soc_dapm_enable_pin(codec, "Line In"); | ||
117 | snd_soc_dapm_enable_pin(codec, "Mic Jack"); | ||
118 | |||
119 | snd_soc_dapm_sync(codec); | ||
120 | |||
121 | return 0; | ||
122 | } | ||
123 | |||
124 | /* Digital audio interface glue - connects codec <--> CPU */ | ||
125 | static struct snd_soc_dai_link afeb9260_dai = { | ||
126 | .name = "TLV320AIC23", | ||
127 | .stream_name = "AIC23", | ||
128 | .cpu_dai = &atmel_ssc_dai[0], | ||
129 | .codec_dai = &tlv320aic23_dai, | ||
130 | .init = afeb9260_tlv320aic23_init, | ||
131 | .ops = &afeb9260_ops, | ||
132 | }; | ||
133 | |||
134 | /* Audio machine driver */ | ||
135 | static struct snd_soc_card snd_soc_machine_afeb9260 = { | ||
136 | .name = "AFEB9260", | ||
137 | .platform = &atmel_soc_platform, | ||
138 | .dai_link = &afeb9260_dai, | ||
139 | .num_links = 1, | ||
140 | }; | ||
141 | |||
142 | /* Audio subsystem */ | ||
143 | static struct snd_soc_device afeb9260_snd_devdata = { | ||
144 | .card = &snd_soc_machine_afeb9260, | ||
145 | .codec_dev = &soc_codec_dev_tlv320aic23, | ||
146 | }; | ||
147 | |||
148 | static struct platform_device *afeb9260_snd_device; | ||
149 | |||
150 | static int __init afeb9260_soc_init(void) | ||
151 | { | ||
152 | int err; | ||
153 | struct device *dev; | ||
154 | struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data; | ||
155 | struct ssc_device *ssc = NULL; | ||
156 | |||
157 | if (!(machine_is_afeb9260())) | ||
158 | return -ENODEV; | ||
159 | |||
160 | ssc = ssc_request(0); | ||
161 | if (IS_ERR(ssc)) { | ||
162 | printk(KERN_ERR "ASoC: Failed to request SSC 0\n"); | ||
163 | err = PTR_ERR(ssc); | ||
164 | ssc = NULL; | ||
165 | goto err_ssc; | ||
166 | } | ||
167 | ssc_p->ssc = ssc; | ||
168 | |||
169 | afeb9260_snd_device = platform_device_alloc("soc-audio", -1); | ||
170 | if (!afeb9260_snd_device) { | ||
171 | printk(KERN_ERR "ASoC: Platform device allocation failed\n"); | ||
172 | return -ENOMEM; | ||
173 | } | ||
174 | |||
175 | platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata); | ||
176 | afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev; | ||
177 | err = platform_device_add(afeb9260_snd_device); | ||
178 | if (err) | ||
179 | goto err1; | ||
180 | |||
181 | dev = &afeb9260_snd_device->dev; | ||
182 | |||
183 | return 0; | ||
184 | err1: | ||
185 | platform_device_del(afeb9260_snd_device); | ||
186 | platform_device_put(afeb9260_snd_device); | ||
187 | err_ssc: | ||
188 | return err; | ||
189 | |||
190 | } | ||
191 | |||
192 | static void __exit afeb9260_soc_exit(void) | ||
193 | { | ||
194 | platform_device_unregister(afeb9260_snd_device); | ||
195 | } | ||
196 | |||
197 | module_init(afeb9260_soc_init); | ||
198 | module_exit(afeb9260_soc_exit); | ||
199 | |||
200 | MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>"); | ||
201 | MODULE_DESCRIPTION("ALSA SoC for AFEB9260"); | ||
202 | MODULE_LICENSE("GPL"); | ||
203 | |||
diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c index 8a935f2d1767..b1ed423fabd5 100644 --- a/sound/soc/blackfin/bf5xx-ac97.c +++ b/sound/soc/blackfin/bf5xx-ac97.c | |||
@@ -31,6 +31,15 @@ | |||
31 | #include "bf5xx-sport.h" | 31 | #include "bf5xx-sport.h" |
32 | #include "bf5xx-ac97.h" | 32 | #include "bf5xx-ac97.h" |
33 | 33 | ||
34 | /* Anomaly notes: | ||
35 | * 05000250 - AD1980 is running in TDM mode and RFS/TFS are generated by SPORT | ||
36 | * contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1, | ||
37 | * while the max AC97 data size is 13*16. The DIV is always larger | ||
38 | * than data size. AD73311 and ad2602 are not running in TDM mode. | ||
39 | * AD1836 and AD73322 depend on external RFS/TFS only. So, this | ||
40 | * anomaly does not affect blackfin sound drivers. | ||
41 | */ | ||
42 | |||
34 | static int *cmd_count; | 43 | static int *cmd_count; |
35 | static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; | 44 | static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; |
36 | 45 | ||
diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c index b7953c8cf838..469ce7fab20c 100644 --- a/sound/soc/blackfin/bf5xx-sport.c +++ b/sound/soc/blackfin/bf5xx-sport.c | |||
@@ -190,7 +190,7 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport) | |||
190 | desc = get_dma_next_desc_ptr(sport->dma_rx_chan); | 190 | desc = get_dma_next_desc_ptr(sport->dma_rx_chan); |
191 | /* Copy the descriptor which will be damaged to backup */ | 191 | /* Copy the descriptor which will be damaged to backup */ |
192 | temp_desc = *desc; | 192 | temp_desc = *desc; |
193 | desc->x_count = 0xa; | 193 | desc->x_count = sport->dummy_count / 2; |
194 | desc->y_count = 0; | 194 | desc->y_count = 0; |
195 | desc->next_desc_addr = sport->dummy_rx_desc; | 195 | desc->next_desc_addr = sport->dummy_rx_desc; |
196 | local_irq_restore(flags); | 196 | local_irq_restore(flags); |
@@ -309,7 +309,7 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport) | |||
309 | desc = get_dma_next_desc_ptr(sport->dma_tx_chan); | 309 | desc = get_dma_next_desc_ptr(sport->dma_tx_chan); |
310 | /* Store the descriptor which will be damaged */ | 310 | /* Store the descriptor which will be damaged */ |
311 | temp_desc = *desc; | 311 | temp_desc = *desc; |
312 | desc->x_count = 0xa; | 312 | desc->x_count = sport->dummy_count / 2; |
313 | desc->y_count = 0; | 313 | desc->y_count = 0; |
314 | desc->next_desc_addr = sport->dummy_tx_desc; | 314 | desc->next_desc_addr = sport->dummy_tx_desc; |
315 | local_irq_restore(flags); | 315 | local_irq_restore(flags); |
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b6c7f7a01cb0..bbc97fd76648 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig | |||
@@ -18,7 +18,9 @@ config SND_SOC_ALL_CODECS | |||
18 | select SND_SOC_AK4535 if I2C | 18 | select SND_SOC_AK4535 if I2C |
19 | select SND_SOC_CS4270 if I2C | 19 | select SND_SOC_CS4270 if I2C |
20 | select SND_SOC_PCM3008 | 20 | select SND_SOC_PCM3008 |
21 | select SND_SOC_SPDIF | ||
21 | select SND_SOC_SSM2602 if I2C | 22 | select SND_SOC_SSM2602 if I2C |
23 | select SND_SOC_STAC9766 if SND_SOC_AC97_BUS | ||
22 | select SND_SOC_TLV320AIC23 if I2C | 24 | select SND_SOC_TLV320AIC23 if I2C |
23 | select SND_SOC_TLV320AIC26 if SPI_MASTER | 25 | select SND_SOC_TLV320AIC26 if SPI_MASTER |
24 | select SND_SOC_TLV320AIC3X if I2C | 26 | select SND_SOC_TLV320AIC3X if I2C |
@@ -35,8 +37,12 @@ config SND_SOC_ALL_CODECS | |||
35 | select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI | 37 | select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI |
36 | select SND_SOC_WM8900 if I2C | 38 | select SND_SOC_WM8900 if I2C |
37 | select SND_SOC_WM8903 if I2C | 39 | select SND_SOC_WM8903 if I2C |
40 | select SND_SOC_WM8940 if I2C | ||
41 | select SND_SOC_WM8960 if I2C | ||
38 | select SND_SOC_WM8971 if I2C | 42 | select SND_SOC_WM8971 if I2C |
43 | select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI | ||
39 | select SND_SOC_WM8990 if I2C | 44 | select SND_SOC_WM8990 if I2C |
45 | select SND_SOC_WM9081 if I2C | ||
40 | select SND_SOC_WM9705 if SND_SOC_AC97_BUS | 46 | select SND_SOC_WM9705 if SND_SOC_AC97_BUS |
41 | select SND_SOC_WM9712 if SND_SOC_AC97_BUS | 47 | select SND_SOC_WM9712 if SND_SOC_AC97_BUS |
42 | select SND_SOC_WM9713 if SND_SOC_AC97_BUS | 48 | select SND_SOC_WM9713 if SND_SOC_AC97_BUS |
@@ -86,9 +92,15 @@ config SND_SOC_L3 | |||
86 | config SND_SOC_PCM3008 | 92 | config SND_SOC_PCM3008 |
87 | tristate | 93 | tristate |
88 | 94 | ||
95 | config SND_SOC_SPDIF | ||
96 | tristate | ||
97 | |||
89 | config SND_SOC_SSM2602 | 98 | config SND_SOC_SSM2602 |
90 | tristate | 99 | tristate |
91 | 100 | ||
101 | config SND_SOC_STAC9766 | ||
102 | tristate | ||
103 | |||
92 | config SND_SOC_TLV320AIC23 | 104 | config SND_SOC_TLV320AIC23 |
93 | tristate | 105 | tristate |
94 | 106 | ||
@@ -138,12 +150,24 @@ config SND_SOC_WM8900 | |||
138 | config SND_SOC_WM8903 | 150 | config SND_SOC_WM8903 |
139 | tristate | 151 | tristate |
140 | 152 | ||
153 | config SND_SOC_WM8940 | ||
154 | tristate | ||
155 | |||
156 | config SND_SOC_WM8960 | ||
157 | tristate | ||
158 | |||
141 | config SND_SOC_WM8971 | 159 | config SND_SOC_WM8971 |
142 | tristate | 160 | tristate |
143 | 161 | ||
162 | config SND_SOC_WM8988 | ||
163 | tristate | ||
164 | |||
144 | config SND_SOC_WM8990 | 165 | config SND_SOC_WM8990 |
145 | tristate | 166 | tristate |
146 | 167 | ||
168 | config SND_SOC_WM9081 | ||
169 | tristate | ||
170 | |||
147 | config SND_SOC_WM9705 | 171 | config SND_SOC_WM9705 |
148 | tristate | 172 | tristate |
149 | 173 | ||
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index f2653803ede8..8b7530546f4d 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile | |||
@@ -6,7 +6,9 @@ snd-soc-ak4535-objs := ak4535.o | |||
6 | snd-soc-cs4270-objs := cs4270.o | 6 | snd-soc-cs4270-objs := cs4270.o |
7 | snd-soc-l3-objs := l3.o | 7 | snd-soc-l3-objs := l3.o |
8 | snd-soc-pcm3008-objs := pcm3008.o | 8 | snd-soc-pcm3008-objs := pcm3008.o |
9 | snd-soc-spdif-objs := spdif_transciever.o | ||
9 | snd-soc-ssm2602-objs := ssm2602.o | 10 | snd-soc-ssm2602-objs := ssm2602.o |
11 | snd-soc-stac9766-objs := stac9766.o | ||
10 | snd-soc-tlv320aic23-objs := tlv320aic23.o | 12 | snd-soc-tlv320aic23-objs := tlv320aic23.o |
11 | snd-soc-tlv320aic26-objs := tlv320aic26.o | 13 | snd-soc-tlv320aic26-objs := tlv320aic26.o |
12 | snd-soc-tlv320aic3x-objs := tlv320aic3x.o | 14 | snd-soc-tlv320aic3x-objs := tlv320aic3x.o |
@@ -23,8 +25,12 @@ snd-soc-wm8750-objs := wm8750.o | |||
23 | snd-soc-wm8753-objs := wm8753.o | 25 | snd-soc-wm8753-objs := wm8753.o |
24 | snd-soc-wm8900-objs := wm8900.o | 26 | snd-soc-wm8900-objs := wm8900.o |
25 | snd-soc-wm8903-objs := wm8903.o | 27 | snd-soc-wm8903-objs := wm8903.o |
28 | snd-soc-wm8940-objs := wm8940.o | ||
29 | snd-soc-wm8960-objs := wm8960.o | ||
26 | snd-soc-wm8971-objs := wm8971.o | 30 | snd-soc-wm8971-objs := wm8971.o |
31 | snd-soc-wm8988-objs := wm8988.o | ||
27 | snd-soc-wm8990-objs := wm8990.o | 32 | snd-soc-wm8990-objs := wm8990.o |
33 | snd-soc-wm9081-objs := wm9081.o | ||
28 | snd-soc-wm9705-objs := wm9705.o | 34 | snd-soc-wm9705-objs := wm9705.o |
29 | snd-soc-wm9712-objs := wm9712.o | 35 | snd-soc-wm9712-objs := wm9712.o |
30 | snd-soc-wm9713-objs := wm9713.o | 36 | snd-soc-wm9713-objs := wm9713.o |
@@ -37,7 +43,9 @@ obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o | |||
37 | obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o | 43 | obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o |
38 | obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o | 44 | obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o |
39 | obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o | 45 | obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o |
46 | obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o | ||
40 | obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o | 47 | obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o |
48 | obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o | ||
41 | obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o | 49 | obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o |
42 | obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o | 50 | obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o |
43 | obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o | 51 | obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o |
@@ -55,7 +63,11 @@ obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o | |||
55 | obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o | 63 | obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o |
56 | obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o | 64 | obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o |
57 | obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o | 65 | obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o |
66 | obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o | ||
67 | obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o | ||
68 | obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o | ||
58 | obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o | 69 | obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o |
70 | obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o | ||
59 | obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o | 71 | obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o |
60 | obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o | 72 | obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o |
61 | obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o | 73 | obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o |
diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c index b0d4af145b87..932299bb5d1e 100644 --- a/sound/soc/codecs/ac97.c +++ b/sound/soc/codecs/ac97.c | |||
@@ -53,13 +53,13 @@ struct snd_soc_dai ac97_dai = { | |||
53 | .channels_min = 1, | 53 | .channels_min = 1, |
54 | .channels_max = 2, | 54 | .channels_max = 2, |
55 | .rates = STD_AC97_RATES, | 55 | .rates = STD_AC97_RATES, |
56 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 56 | .formats = SND_SOC_STD_AC97_FMTS,}, |
57 | .capture = { | 57 | .capture = { |
58 | .stream_name = "AC97 Capture", | 58 | .stream_name = "AC97 Capture", |
59 | .channels_min = 1, | 59 | .channels_min = 1, |
60 | .channels_max = 2, | 60 | .channels_max = 2, |
61 | .rates = STD_AC97_RATES, | 61 | .rates = STD_AC97_RATES, |
62 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 62 | .formats = SND_SOC_STD_AC97_FMTS,}, |
63 | .ops = &ac97_dai_ops, | 63 | .ops = &ac97_dai_ops, |
64 | }; | 64 | }; |
65 | EXPORT_SYMBOL_GPL(ac97_dai); | 65 | EXPORT_SYMBOL_GPL(ac97_dai); |
diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index ddb3b08ac23c..d7440a982d22 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c | |||
@@ -137,13 +137,13 @@ struct snd_soc_dai ad1980_dai = { | |||
137 | .channels_min = 2, | 137 | .channels_min = 2, |
138 | .channels_max = 6, | 138 | .channels_max = 6, |
139 | .rates = SNDRV_PCM_RATE_48000, | 139 | .rates = SNDRV_PCM_RATE_48000, |
140 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | 140 | .formats = SND_SOC_STD_AC97_FMTS, }, |
141 | .capture = { | 141 | .capture = { |
142 | .stream_name = "Capture", | 142 | .stream_name = "Capture", |
143 | .channels_min = 2, | 143 | .channels_min = 2, |
144 | .channels_max = 2, | 144 | .channels_max = 2, |
145 | .rates = SNDRV_PCM_RATE_48000, | 145 | .rates = SNDRV_PCM_RATE_48000, |
146 | .formats = SNDRV_PCM_FMTBIT_S16_LE, }, | 146 | .formats = SND_SOC_STD_AC97_FMTS, }, |
147 | }; | 147 | }; |
148 | EXPORT_SYMBOL_GPL(ad1980_dai); | 148 | EXPORT_SYMBOL_GPL(ad1980_dai); |
149 | 149 | ||
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 7fa09a387622..a32b8226c8a4 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c | |||
@@ -18,7 +18,7 @@ | |||
18 | * - The machine driver's 'startup' function must call | 18 | * - The machine driver's 'startup' function must call |
19 | * cs4270_set_dai_sysclk() with the value of MCLK. | 19 | * cs4270_set_dai_sysclk() with the value of MCLK. |
20 | * - Only I2S and left-justified modes are supported | 20 | * - Only I2S and left-justified modes are supported |
21 | * - Power management is not supported | 21 | * - Power management is supported |
22 | */ | 22 | */ |
23 | 23 | ||
24 | #include <linux/module.h> | 24 | #include <linux/module.h> |
@@ -27,6 +27,7 @@ | |||
27 | #include <sound/soc.h> | 27 | #include <sound/soc.h> |
28 | #include <sound/initval.h> | 28 | #include <sound/initval.h> |
29 | #include <linux/i2c.h> | 29 | #include <linux/i2c.h> |
30 | #include <linux/delay.h> | ||
30 | 31 | ||
31 | #include "cs4270.h" | 32 | #include "cs4270.h" |
32 | 33 | ||
@@ -56,6 +57,7 @@ | |||
56 | #define CS4270_FIRSTREG 0x01 | 57 | #define CS4270_FIRSTREG 0x01 |
57 | #define CS4270_LASTREG 0x08 | 58 | #define CS4270_LASTREG 0x08 |
58 | #define CS4270_NUMREGS (CS4270_LASTREG - CS4270_FIRSTREG + 1) | 59 | #define CS4270_NUMREGS (CS4270_LASTREG - CS4270_FIRSTREG + 1) |
60 | #define CS4270_I2C_INCR 0x80 | ||
59 | 61 | ||
60 | /* Bit masks for the CS4270 registers */ | 62 | /* Bit masks for the CS4270 registers */ |
61 | #define CS4270_CHIPID_ID 0xF0 | 63 | #define CS4270_CHIPID_ID 0xF0 |
@@ -64,6 +66,8 @@ | |||
64 | #define CS4270_PWRCTL_PDN_ADC 0x20 | 66 | #define CS4270_PWRCTL_PDN_ADC 0x20 |
65 | #define CS4270_PWRCTL_PDN_DAC 0x02 | 67 | #define CS4270_PWRCTL_PDN_DAC 0x02 |
66 | #define CS4270_PWRCTL_PDN 0x01 | 68 | #define CS4270_PWRCTL_PDN 0x01 |
69 | #define CS4270_PWRCTL_PDN_ALL \ | ||
70 | (CS4270_PWRCTL_PDN_ADC | CS4270_PWRCTL_PDN_DAC | CS4270_PWRCTL_PDN) | ||
67 | #define CS4270_MODE_SPEED_MASK 0x30 | 71 | #define CS4270_MODE_SPEED_MASK 0x30 |
68 | #define CS4270_MODE_1X 0x00 | 72 | #define CS4270_MODE_1X 0x00 |
69 | #define CS4270_MODE_2X 0x10 | 73 | #define CS4270_MODE_2X 0x10 |
@@ -109,6 +113,7 @@ struct cs4270_private { | |||
109 | unsigned int mclk; /* Input frequency of the MCLK pin */ | 113 | unsigned int mclk; /* Input frequency of the MCLK pin */ |
110 | unsigned int mode; /* The mode (I2S or left-justified) */ | 114 | unsigned int mode; /* The mode (I2S or left-justified) */ |
111 | unsigned int slave_mode; | 115 | unsigned int slave_mode; |
116 | unsigned int manual_mute; | ||
112 | }; | 117 | }; |
113 | 118 | ||
114 | /** | 119 | /** |
@@ -295,7 +300,7 @@ static int cs4270_fill_cache(struct snd_soc_codec *codec) | |||
295 | s32 length; | 300 | s32 length; |
296 | 301 | ||
297 | length = i2c_smbus_read_i2c_block_data(i2c_client, | 302 | length = i2c_smbus_read_i2c_block_data(i2c_client, |
298 | CS4270_FIRSTREG | 0x80, CS4270_NUMREGS, cache); | 303 | CS4270_FIRSTREG | CS4270_I2C_INCR, CS4270_NUMREGS, cache); |
299 | 304 | ||
300 | if (length != CS4270_NUMREGS) { | 305 | if (length != CS4270_NUMREGS) { |
301 | dev_err(codec->dev, "i2c read failure, addr=0x%x\n", | 306 | dev_err(codec->dev, "i2c read failure, addr=0x%x\n", |
@@ -453,7 +458,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, | |||
453 | } | 458 | } |
454 | 459 | ||
455 | /** | 460 | /** |
456 | * cs4270_mute - enable/disable the CS4270 external mute | 461 | * cs4270_dai_mute - enable/disable the CS4270 external mute |
457 | * @dai: the SOC DAI | 462 | * @dai: the SOC DAI |
458 | * @mute: 0 = disable mute, 1 = enable mute | 463 | * @mute: 0 = disable mute, 1 = enable mute |
459 | * | 464 | * |
@@ -462,21 +467,52 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, | |||
462 | * board does not have the MUTEA or MUTEB pins connected to such circuitry, | 467 | * board does not have the MUTEA or MUTEB pins connected to such circuitry, |
463 | * then this function will do nothing. | 468 | * then this function will do nothing. |
464 | */ | 469 | */ |
465 | static int cs4270_mute(struct snd_soc_dai *dai, int mute) | 470 | static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute) |
466 | { | 471 | { |
467 | struct snd_soc_codec *codec = dai->codec; | 472 | struct snd_soc_codec *codec = dai->codec; |
473 | struct cs4270_private *cs4270 = codec->private_data; | ||
468 | int reg6; | 474 | int reg6; |
469 | 475 | ||
470 | reg6 = snd_soc_read(codec, CS4270_MUTE); | 476 | reg6 = snd_soc_read(codec, CS4270_MUTE); |
471 | 477 | ||
472 | if (mute) | 478 | if (mute) |
473 | reg6 |= CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B; | 479 | reg6 |= CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B; |
474 | else | 480 | else { |
475 | reg6 &= ~(CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B); | 481 | reg6 &= ~(CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B); |
482 | reg6 |= cs4270->manual_mute; | ||
483 | } | ||
476 | 484 | ||
477 | return snd_soc_write(codec, CS4270_MUTE, reg6); | 485 | return snd_soc_write(codec, CS4270_MUTE, reg6); |
478 | } | 486 | } |
479 | 487 | ||
488 | /** | ||
489 | * cs4270_soc_put_mute - put callback for the 'Master Playback switch' | ||
490 | * alsa control. | ||
491 | * @kcontrol: mixer control | ||
492 | * @ucontrol: control element information | ||
493 | * | ||
494 | * This function basically passes the arguments on to the generic | ||
495 | * snd_soc_put_volsw() function and saves the mute information in | ||
496 | * our private data structure. This is because we want to prevent | ||
497 | * cs4270_dai_mute() neglecting the user's decision to manually | ||
498 | * mute the codec's output. | ||
499 | * | ||
500 | * Returns 0 for success. | ||
501 | */ | ||
502 | static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol, | ||
503 | struct snd_ctl_elem_value *ucontrol) | ||
504 | { | ||
505 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
506 | struct cs4270_private *cs4270 = codec->private_data; | ||
507 | int left = !ucontrol->value.integer.value[0]; | ||
508 | int right = !ucontrol->value.integer.value[1]; | ||
509 | |||
510 | cs4270->manual_mute = (left ? CS4270_MUTE_DAC_A : 0) | | ||
511 | (right ? CS4270_MUTE_DAC_B : 0); | ||
512 | |||
513 | return snd_soc_put_volsw(kcontrol, ucontrol); | ||
514 | } | ||
515 | |||
480 | /* A list of non-DAPM controls that the CS4270 supports */ | 516 | /* A list of non-DAPM controls that the CS4270 supports */ |
481 | static const struct snd_kcontrol_new cs4270_snd_controls[] = { | 517 | static const struct snd_kcontrol_new cs4270_snd_controls[] = { |
482 | SOC_DOUBLE_R("Master Playback Volume", | 518 | SOC_DOUBLE_R("Master Playback Volume", |
@@ -486,7 +522,9 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = { | |||
486 | SOC_SINGLE("Zero Cross Switch", CS4270_TRANS, 5, 1, 0), | 522 | SOC_SINGLE("Zero Cross Switch", CS4270_TRANS, 5, 1, 0), |
487 | SOC_SINGLE("Popguard Switch", CS4270_MODE, 0, 1, 1), | 523 | SOC_SINGLE("Popguard Switch", CS4270_MODE, 0, 1, 1), |
488 | SOC_SINGLE("Auto-Mute Switch", CS4270_MUTE, 5, 1, 0), | 524 | SOC_SINGLE("Auto-Mute Switch", CS4270_MUTE, 5, 1, 0), |
489 | SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 0) | 525 | SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 1), |
526 | SOC_DOUBLE_EXT("Master Playback Switch", CS4270_MUTE, 0, 1, 1, 1, | ||
527 | snd_soc_get_volsw, cs4270_soc_put_mute), | ||
490 | }; | 528 | }; |
491 | 529 | ||
492 | /* | 530 | /* |
@@ -506,7 +544,7 @@ static struct snd_soc_dai_ops cs4270_dai_ops = { | |||
506 | .hw_params = cs4270_hw_params, | 544 | .hw_params = cs4270_hw_params, |
507 | .set_sysclk = cs4270_set_dai_sysclk, | 545 | .set_sysclk = cs4270_set_dai_sysclk, |
508 | .set_fmt = cs4270_set_dai_fmt, | 546 | .set_fmt = cs4270_set_dai_fmt, |
509 | .digital_mute = cs4270_mute, | 547 | .digital_mute = cs4270_dai_mute, |
510 | }; | 548 | }; |
511 | 549 | ||
512 | struct snd_soc_dai cs4270_dai = { | 550 | struct snd_soc_dai cs4270_dai = { |
@@ -753,6 +791,57 @@ static struct i2c_device_id cs4270_id[] = { | |||
753 | }; | 791 | }; |
754 | MODULE_DEVICE_TABLE(i2c, cs4270_id); | 792 | MODULE_DEVICE_TABLE(i2c, cs4270_id); |
755 | 793 | ||
794 | #ifdef CONFIG_PM | ||
795 | |||
796 | /* This suspend/resume implementation can handle both - a simple standby | ||
797 | * where the codec remains powered, and a full suspend, where the voltage | ||
798 | * domain the codec is connected to is teared down and/or any other hardware | ||
799 | * reset condition is asserted. | ||
800 | * | ||
801 | * The codec's own power saving features are enabled in the suspend callback, | ||
802 | * and all registers are written back to the hardware when resuming. | ||
803 | */ | ||
804 | |||
805 | static int cs4270_i2c_suspend(struct i2c_client *client, pm_message_t mesg) | ||
806 | { | ||
807 | struct cs4270_private *cs4270 = i2c_get_clientdata(client); | ||
808 | struct snd_soc_codec *codec = &cs4270->codec; | ||
809 | int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL; | ||
810 | |||
811 | return snd_soc_write(codec, CS4270_PWRCTL, reg); | ||
812 | } | ||
813 | |||
814 | static int cs4270_i2c_resume(struct i2c_client *client) | ||
815 | { | ||
816 | struct cs4270_private *cs4270 = i2c_get_clientdata(client); | ||
817 | struct snd_soc_codec *codec = &cs4270->codec; | ||
818 | int reg; | ||
819 | |||
820 | /* In case the device was put to hard reset during sleep, we need to | ||
821 | * wait 500ns here before any I2C communication. */ | ||
822 | ndelay(500); | ||
823 | |||
824 | /* first restore the entire register cache ... */ | ||
825 | for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) { | ||
826 | u8 val = snd_soc_read(codec, reg); | ||
827 | |||
828 | if (i2c_smbus_write_byte_data(client, reg, val)) { | ||
829 | dev_err(codec->dev, "i2c write failed\n"); | ||
830 | return -EIO; | ||
831 | } | ||
832 | } | ||
833 | |||
834 | /* ... then disable the power-down bits */ | ||
835 | reg = snd_soc_read(codec, CS4270_PWRCTL); | ||
836 | reg &= ~CS4270_PWRCTL_PDN_ALL; | ||
837 | |||
838 | return snd_soc_write(codec, CS4270_PWRCTL, reg); | ||
839 | } | ||
840 | #else | ||
841 | #define cs4270_i2c_suspend NULL | ||
842 | #define cs4270_i2c_resume NULL | ||
843 | #endif /* CONFIG_PM */ | ||
844 | |||
756 | /* | 845 | /* |
757 | * cs4270_i2c_driver - I2C device identification | 846 | * cs4270_i2c_driver - I2C device identification |
758 | * | 847 | * |
@@ -767,6 +856,8 @@ static struct i2c_driver cs4270_i2c_driver = { | |||
767 | .id_table = cs4270_id, | 856 | .id_table = cs4270_id, |
768 | .probe = cs4270_i2c_probe, | 857 | .probe = cs4270_i2c_probe, |
769 | .remove = cs4270_i2c_remove, | 858 | .remove = cs4270_i2c_remove, |
859 | .suspend = cs4270_i2c_suspend, | ||
860 | .resume = cs4270_i2c_resume, | ||
770 | }; | 861 | }; |
771 | 862 | ||
772 | /* | 863 | /* |
diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c new file mode 100644 index 000000000000..218b33adad90 --- /dev/null +++ b/sound/soc/codecs/spdif_transciever.c | |||
@@ -0,0 +1,71 @@ | |||
1 | /* | ||
2 | * ALSA SoC SPDIF DIT driver | ||
3 | * | ||
4 | * This driver is used by controllers which can operate in DIT (SPDI/F) where | ||
5 | * no codec is needed. This file provides stub codec that can be used | ||
6 | * in these configurations. TI DaVinci Audio controller uses this driver. | ||
7 | * | ||
8 | * Author: Steve Chen, <schen@mvista.com> | ||
9 | * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com> | ||
10 | * Copyright: (C) 2009 Texas Instruments, India | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or modify | ||
13 | * it under the terms of the GNU General Public License version 2 as | ||
14 | * published by the Free Software Foundation. | ||
15 | */ | ||
16 | |||
17 | #include <linux/module.h> | ||
18 | #include <linux/moduleparam.h> | ||
19 | #include <sound/soc.h> | ||
20 | #include <sound/pcm.h> | ||
21 | |||
22 | #include "spdif_transciever.h" | ||
23 | |||
24 | #define STUB_RATES SNDRV_PCM_RATE_8000_96000 | ||
25 | #define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE | ||
26 | |||
27 | struct snd_soc_dai dit_stub_dai = { | ||
28 | .name = "DIT", | ||
29 | .playback = { | ||
30 | .stream_name = "Playback", | ||
31 | .channels_min = 1, | ||
32 | .channels_max = 384, | ||
33 | .rates = STUB_RATES, | ||
34 | .formats = STUB_FORMATS, | ||
35 | }, | ||
36 | }; | ||
37 | |||
38 | static int spdif_dit_probe(struct platform_device *pdev) | ||
39 | { | ||
40 | dit_stub_dai.dev = &pdev->dev; | ||
41 | return snd_soc_register_dai(&dit_stub_dai); | ||
42 | } | ||
43 | |||
44 | static int spdif_dit_remove(struct platform_device *pdev) | ||
45 | { | ||
46 | snd_soc_unregister_dai(&dit_stub_dai); | ||
47 | return 0; | ||
48 | } | ||
49 | |||
50 | static struct platform_driver spdif_dit_driver = { | ||
51 | .probe = spdif_dit_probe, | ||
52 | .remove = spdif_dit_remove, | ||
53 | .driver = { | ||
54 | .name = "spdif-dit", | ||
55 | .owner = THIS_MODULE, | ||
56 | }, | ||
57 | }; | ||
58 | |||
59 | static int __init dit_modinit(void) | ||
60 | { | ||
61 | return platform_driver_register(&spdif_dit_driver); | ||
62 | } | ||
63 | |||
64 | static void __exit dit_exit(void) | ||
65 | { | ||
66 | platform_driver_unregister(&spdif_dit_driver); | ||
67 | } | ||
68 | |||
69 | module_init(dit_modinit); | ||
70 | module_exit(dit_exit); | ||
71 | |||
diff --git a/sound/soc/codecs/spdif_transciever.h b/sound/soc/codecs/spdif_transciever.h new file mode 100644 index 000000000000..296f2eb6c4ef --- /dev/null +++ b/sound/soc/codecs/spdif_transciever.h | |||
@@ -0,0 +1,17 @@ | |||
1 | /* | ||
2 | * ALSA SoC DIT/DIR driver header | ||
3 | * | ||
4 | * Author: Steve Chen, <schen@mvista.com> | ||
5 | * Copyright: (C) 2008 MontaVista Software, Inc., <source@mvista.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #ifndef CODEC_STUBS_H | ||
13 | #define CODEC_STUBS_H | ||
14 | |||
15 | extern struct snd_soc_dai dit_stub_dai; | ||
16 | |||
17 | #endif /* CODEC_STUBS_H */ | ||
diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 87f606c76822..1fc4c8e0899c 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c | |||
@@ -336,15 +336,17 @@ static int ssm2602_startup(struct snd_pcm_substream *substream, | |||
336 | master_runtime->sample_bits, | 336 | master_runtime->sample_bits, |
337 | master_runtime->rate); | 337 | master_runtime->rate); |
338 | 338 | ||
339 | snd_pcm_hw_constraint_minmax(substream->runtime, | 339 | if (master_runtime->rate != 0) |
340 | SNDRV_PCM_HW_PARAM_RATE, | 340 | snd_pcm_hw_constraint_minmax(substream->runtime, |
341 | master_runtime->rate, | 341 | SNDRV_PCM_HW_PARAM_RATE, |
342 | master_runtime->rate); | 342 | master_runtime->rate, |
343 | 343 | master_runtime->rate); | |
344 | snd_pcm_hw_constraint_minmax(substream->runtime, | 344 | |
345 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | 345 | if (master_runtime->sample_bits != 0) |
346 | master_runtime->sample_bits, | 346 | snd_pcm_hw_constraint_minmax(substream->runtime, |
347 | master_runtime->sample_bits); | 347 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, |
348 | master_runtime->sample_bits, | ||
349 | master_runtime->sample_bits); | ||
348 | 350 | ||
349 | ssm2602->slave_substream = substream; | 351 | ssm2602->slave_substream = substream; |
350 | } else | 352 | } else |
@@ -372,6 +374,11 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream, | |||
372 | struct snd_soc_device *socdev = rtd->socdev; | 374 | struct snd_soc_device *socdev = rtd->socdev; |
373 | struct snd_soc_codec *codec = socdev->card->codec; | 375 | struct snd_soc_codec *codec = socdev->card->codec; |
374 | struct ssm2602_priv *ssm2602 = codec->private_data; | 376 | struct ssm2602_priv *ssm2602 = codec->private_data; |
377 | |||
378 | if (ssm2602->master_substream == substream) | ||
379 | ssm2602->master_substream = ssm2602->slave_substream; | ||
380 | |||
381 | ssm2602->slave_substream = NULL; | ||
375 | /* deactivate */ | 382 | /* deactivate */ |
376 | if (!codec->active) | 383 | if (!codec->active) |
377 | ssm2602_write(codec, SSM2602_ACTIVE, 0); | 384 | ssm2602_write(codec, SSM2602_ACTIVE, 0); |
@@ -497,11 +504,9 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec, | |||
497 | return 0; | 504 | return 0; |
498 | } | 505 | } |
499 | 506 | ||
500 | #define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ | 507 | #define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_32000 |\ |
501 | SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ | 508 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ |
502 | SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ | 509 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) |
503 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ | ||
504 | SNDRV_PCM_RATE_96000) | ||
505 | 510 | ||
506 | #define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | 511 | #define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
507 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | 512 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) |
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c new file mode 100644 index 000000000000..8ad4b7b3e3ba --- /dev/null +++ b/sound/soc/codecs/stac9766.c | |||
@@ -0,0 +1,463 @@ | |||
1 | /* | ||
2 | * stac9766.c -- ALSA SoC STAC9766 codec support | ||
3 | * | ||
4 | * Copyright 2009 Jon Smirl, Digispeaker | ||
5 | * Author: Jon Smirl <jonsmirl@gmail.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | * | ||
12 | * Features:- | ||
13 | * | ||
14 | * o Support for AC97 Codec, S/PDIF | ||
15 | */ | ||
16 | |||
17 | #include <linux/init.h> | ||
18 | #include <linux/module.h> | ||
19 | #include <linux/device.h> | ||
20 | #include <sound/core.h> | ||
21 | #include <sound/pcm.h> | ||
22 | #include <sound/ac97_codec.h> | ||
23 | #include <sound/initval.h> | ||
24 | #include <sound/pcm_params.h> | ||
25 | #include <sound/soc.h> | ||
26 | #include <sound/tlv.h> | ||
27 | #include <sound/soc-of-simple.h> | ||
28 | |||
29 | #include "stac9766.h" | ||
30 | |||
31 | #define STAC9766_VERSION "0.10" | ||
32 | |||
33 | /* | ||
34 | * STAC9766 register cache | ||
35 | */ | ||
36 | static const u16 stac9766_reg[] = { | ||
37 | 0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */ | ||
38 | 0x0000, 0x0000, 0x8008, 0x8008, /* e */ | ||
39 | 0x8808, 0x8808, 0x8808, 0x8808, /* 16 */ | ||
40 | 0x8808, 0x0000, 0x8000, 0x0000, /* 1e */ | ||
41 | 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ | ||
42 | 0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */ | ||
43 | 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ | ||
44 | 0x0000, 0x2000, 0x0000, 0x0100, /* 3e */ | ||
45 | 0x0000, 0x0000, 0x0080, 0x0000, /* 46 */ | ||
46 | 0x0000, 0x0000, 0x0003, 0xffff, /* 4e */ | ||
47 | 0x0000, 0x0000, 0x0000, 0x0000, /* 56 */ | ||
48 | 0x4000, 0x0000, 0x0000, 0x0000, /* 5e */ | ||
49 | 0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */ | ||
50 | 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ | ||
51 | 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ | ||
52 | 0x0000, 0x0000, 0x0000, 0x0000, /* 7e */ | ||
53 | }; | ||
54 | |||
55 | static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX", | ||
56 | "Line", "Stereo Mix", "Mono Mix", "Phone"}; | ||
57 | static const char *stac9766_mono_mux[] = {"Mix", "Mic"}; | ||
58 | static const char *stac9766_mic_mux[] = {"Mic1", "Mic2"}; | ||
59 | static const char *stac9766_SPDIF_mux[] = {"PCM", "ADC Record"}; | ||
60 | static const char *stac9766_popbypass_mux[] = {"Normal", "Bypass Mixer"}; | ||
61 | static const char *stac9766_record_all_mux[] = {"All analog", | ||
62 | "Analog plus DAC"}; | ||
63 | static const char *stac9766_boost1[] = {"0dB", "10dB"}; | ||
64 | static const char *stac9766_boost2[] = {"0dB", "20dB"}; | ||
65 | static const char *stac9766_stereo_mic[] = {"Off", "On"}; | ||
66 | |||
67 | static const struct soc_enum stac9766_record_enum = | ||
68 | SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, stac9766_record_mux); | ||
69 | static const struct soc_enum stac9766_mono_enum = | ||
70 | SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, stac9766_mono_mux); | ||
71 | static const struct soc_enum stac9766_mic_enum = | ||
72 | SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, stac9766_mic_mux); | ||
73 | static const struct soc_enum stac9766_SPDIF_enum = | ||
74 | SOC_ENUM_SINGLE(AC97_STAC_DA_CONTROL, 1, 2, stac9766_SPDIF_mux); | ||
75 | static const struct soc_enum stac9766_popbypass_enum = | ||
76 | SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, stac9766_popbypass_mux); | ||
77 | static const struct soc_enum stac9766_record_all_enum = | ||
78 | SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 12, 2, | ||
79 | stac9766_record_all_mux); | ||
80 | static const struct soc_enum stac9766_boost1_enum = | ||
81 | SOC_ENUM_SINGLE(AC97_MIC, 6, 2, stac9766_boost1); /* 0/10dB */ | ||
82 | static const struct soc_enum stac9766_boost2_enum = | ||
83 | SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 2, 2, stac9766_boost2); /* 0/20dB */ | ||
84 | static const struct soc_enum stac9766_stereo_mic_enum = | ||
85 | SOC_ENUM_SINGLE(AC97_STAC_STEREO_MIC, 2, 1, stac9766_stereo_mic); | ||
86 | |||
87 | static const DECLARE_TLV_DB_LINEAR(master_tlv, -4600, 0); | ||
88 | static const DECLARE_TLV_DB_LINEAR(record_tlv, 0, 2250); | ||
89 | static const DECLARE_TLV_DB_LINEAR(beep_tlv, -4500, 0); | ||
90 | static const DECLARE_TLV_DB_LINEAR(mix_tlv, -3450, 1200); | ||
91 | |||
92 | static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = { | ||
93 | SOC_DOUBLE_TLV("Speaker Volume", AC97_MASTER, 8, 0, 31, 1, master_tlv), | ||
94 | SOC_SINGLE("Speaker Switch", AC97_MASTER, 15, 1, 1), | ||
95 | SOC_DOUBLE_TLV("Headphone Volume", AC97_HEADPHONE, 8, 0, 31, 1, | ||
96 | master_tlv), | ||
97 | SOC_SINGLE("Headphone Switch", AC97_HEADPHONE, 15, 1, 1), | ||
98 | SOC_SINGLE_TLV("Mono Out Volume", AC97_MASTER_MONO, 0, 31, 1, | ||
99 | master_tlv), | ||
100 | SOC_SINGLE("Mono Out Switch", AC97_MASTER_MONO, 15, 1, 1), | ||
101 | |||
102 | SOC_DOUBLE_TLV("Record Volume", AC97_REC_GAIN, 8, 0, 15, 0, record_tlv), | ||
103 | SOC_SINGLE("Record Switch", AC97_REC_GAIN, 15, 1, 1), | ||
104 | |||
105 | |||
106 | SOC_SINGLE_TLV("Beep Volume", AC97_PC_BEEP, 1, 15, 1, beep_tlv), | ||
107 | SOC_SINGLE("Beep Switch", AC97_PC_BEEP, 15, 1, 1), | ||
108 | SOC_SINGLE("Beep Frequency", AC97_PC_BEEP, 5, 127, 1), | ||
109 | SOC_SINGLE_TLV("Phone Volume", AC97_PHONE, 0, 31, 1, mix_tlv), | ||
110 | SOC_SINGLE("Phone Switch", AC97_PHONE, 15, 1, 1), | ||
111 | |||
112 | SOC_ENUM("Mic Boost1", stac9766_boost1_enum), | ||
113 | SOC_ENUM("Mic Boost2", stac9766_boost2_enum), | ||
114 | SOC_SINGLE_TLV("Mic Volume", AC97_MIC, 0, 31, 1, mix_tlv), | ||
115 | SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1), | ||
116 | SOC_ENUM("Stereo Mic", stac9766_stereo_mic_enum), | ||
117 | |||
118 | SOC_DOUBLE_TLV("Line Volume", AC97_LINE, 8, 0, 31, 1, mix_tlv), | ||
119 | SOC_SINGLE("Line Switch", AC97_LINE, 15, 1, 1), | ||
120 | SOC_DOUBLE_TLV("CD Volume", AC97_CD, 8, 0, 31, 1, mix_tlv), | ||
121 | SOC_SINGLE("CD Switch", AC97_CD, 15, 1, 1), | ||
122 | SOC_DOUBLE_TLV("AUX Volume", AC97_AUX, 8, 0, 31, 1, mix_tlv), | ||
123 | SOC_SINGLE("AUX Switch", AC97_AUX, 15, 1, 1), | ||
124 | SOC_DOUBLE_TLV("Video Volume", AC97_VIDEO, 8, 0, 31, 1, mix_tlv), | ||
125 | SOC_SINGLE("Video Switch", AC97_VIDEO, 15, 1, 1), | ||
126 | |||
127 | SOC_DOUBLE_TLV("DAC Volume", AC97_PCM, 8, 0, 31, 1, mix_tlv), | ||
128 | SOC_SINGLE("DAC Switch", AC97_PCM, 15, 1, 1), | ||
129 | SOC_SINGLE("Loopback Test Switch", AC97_GENERAL_PURPOSE, 7, 1, 0), | ||
130 | SOC_SINGLE("3D Volume", AC97_3D_CONTROL, 3, 2, 1), | ||
131 | SOC_SINGLE("3D Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), | ||
132 | |||
133 | SOC_ENUM("SPDIF Mux", stac9766_SPDIF_enum), | ||
134 | SOC_ENUM("Mic1/2 Mux", stac9766_mic_enum), | ||
135 | SOC_ENUM("Record All Mux", stac9766_record_all_enum), | ||
136 | SOC_ENUM("Record Mux", stac9766_record_enum), | ||
137 | SOC_ENUM("Mono Mux", stac9766_mono_enum), | ||
138 | SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum), | ||
139 | }; | ||
140 | |||
141 | static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg, | ||
142 | unsigned int val) | ||
143 | { | ||
144 | u16 *cache = codec->reg_cache; | ||
145 | |||
146 | if (reg > AC97_STAC_PAGE0) { | ||
147 | stac9766_ac97_write(codec, AC97_INT_PAGING, 0); | ||
148 | soc_ac97_ops.write(codec->ac97, reg, val); | ||
149 | stac9766_ac97_write(codec, AC97_INT_PAGING, 1); | ||
150 | return 0; | ||
151 | } | ||
152 | if (reg / 2 > ARRAY_SIZE(stac9766_reg)) | ||
153 | return -EIO; | ||
154 | |||
155 | soc_ac97_ops.write(codec->ac97, reg, val); | ||
156 | cache[reg / 2] = val; | ||
157 | return 0; | ||
158 | } | ||
159 | |||
160 | static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec, | ||
161 | unsigned int reg) | ||
162 | { | ||
163 | u16 val = 0, *cache = codec->reg_cache; | ||
164 | |||
165 | if (reg > AC97_STAC_PAGE0) { | ||
166 | stac9766_ac97_write(codec, AC97_INT_PAGING, 0); | ||
167 | val = soc_ac97_ops.read(codec->ac97, reg - AC97_STAC_PAGE0); | ||
168 | stac9766_ac97_write(codec, AC97_INT_PAGING, 1); | ||
169 | return val; | ||
170 | } | ||
171 | if (reg / 2 > ARRAY_SIZE(stac9766_reg)) | ||
172 | return -EIO; | ||
173 | |||
174 | if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || | ||
175 | reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 || | ||
176 | reg == AC97_VENDOR_ID2) { | ||
177 | |||
178 | val = soc_ac97_ops.read(codec->ac97, reg); | ||
179 | return val; | ||
180 | } | ||
181 | return cache[reg / 2]; | ||
182 | } | ||
183 | |||
184 | static int ac97_analog_prepare(struct snd_pcm_substream *substream, | ||
185 | struct snd_soc_dai *dai) | ||
186 | { | ||
187 | struct snd_soc_codec *codec = dai->codec; | ||
188 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
189 | unsigned short reg, vra; | ||
190 | |||
191 | vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); | ||
192 | |||
193 | vra |= 0x1; /* enable variable rate audio */ | ||
194 | |||
195 | stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); | ||
196 | |||
197 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
198 | reg = AC97_PCM_FRONT_DAC_RATE; | ||
199 | else | ||
200 | reg = AC97_PCM_LR_ADC_RATE; | ||
201 | |||
202 | return stac9766_ac97_write(codec, reg, runtime->rate); | ||
203 | } | ||
204 | |||
205 | static int ac97_digital_prepare(struct snd_pcm_substream *substream, | ||
206 | struct snd_soc_dai *dai) | ||
207 | { | ||
208 | struct snd_soc_codec *codec = dai->codec; | ||
209 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
210 | unsigned short reg, vra; | ||
211 | |||
212 | stac9766_ac97_write(codec, AC97_SPDIF, 0x2002); | ||
213 | |||
214 | vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); | ||
215 | vra |= 0x5; /* Enable VRA and SPDIF out */ | ||
216 | |||
217 | stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); | ||
218 | |||
219 | reg = AC97_PCM_FRONT_DAC_RATE; | ||
220 | |||
221 | return stac9766_ac97_write(codec, reg, runtime->rate); | ||
222 | } | ||
223 | |||
224 | static int ac97_digital_trigger(struct snd_pcm_substream *substream, | ||
225 | int cmd, struct snd_soc_dai *dai) | ||
226 | { | ||
227 | struct snd_soc_codec *codec = dai->codec; | ||
228 | unsigned short vra; | ||
229 | |||
230 | switch (cmd) { | ||
231 | case SNDRV_PCM_TRIGGER_STOP: | ||
232 | vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); | ||
233 | vra &= !0x04; | ||
234 | stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); | ||
235 | break; | ||
236 | } | ||
237 | return 0; | ||
238 | } | ||
239 | |||
240 | static int stac9766_set_bias_level(struct snd_soc_codec *codec, | ||
241 | enum snd_soc_bias_level level) | ||
242 | { | ||
243 | switch (level) { | ||
244 | case SND_SOC_BIAS_ON: /* full On */ | ||
245 | case SND_SOC_BIAS_PREPARE: /* partial On */ | ||
246 | case SND_SOC_BIAS_STANDBY: /* Off, with power */ | ||
247 | stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000); | ||
248 | break; | ||
249 | case SND_SOC_BIAS_OFF: /* Off, without power */ | ||
250 | /* disable everything including AC link */ | ||
251 | stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff); | ||
252 | break; | ||
253 | } | ||
254 | codec->bias_level = level; | ||
255 | return 0; | ||
256 | } | ||
257 | |||
258 | static int stac9766_reset(struct snd_soc_codec *codec, int try_warm) | ||
259 | { | ||
260 | if (try_warm && soc_ac97_ops.warm_reset) { | ||
261 | soc_ac97_ops.warm_reset(codec->ac97); | ||
262 | if (stac9766_ac97_read(codec, 0) == stac9766_reg[0]) | ||
263 | return 1; | ||
264 | } | ||
265 | |||
266 | soc_ac97_ops.reset(codec->ac97); | ||
267 | if (soc_ac97_ops.warm_reset) | ||
268 | soc_ac97_ops.warm_reset(codec->ac97); | ||
269 | if (stac9766_ac97_read(codec, 0) != stac9766_reg[0]) | ||
270 | return -EIO; | ||
271 | return 0; | ||
272 | } | ||
273 | |||
274 | static int stac9766_codec_suspend(struct platform_device *pdev, | ||
275 | pm_message_t state) | ||
276 | { | ||
277 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
278 | struct snd_soc_codec *codec = socdev->card->codec; | ||
279 | |||
280 | stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
281 | return 0; | ||
282 | } | ||
283 | |||
284 | static int stac9766_codec_resume(struct platform_device *pdev) | ||
285 | { | ||
286 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
287 | struct snd_soc_codec *codec = socdev->card->codec; | ||
288 | u16 id, reset; | ||
289 | |||
290 | reset = 0; | ||
291 | /* give the codec an AC97 warm reset to start the link */ | ||
292 | reset: | ||
293 | if (reset > 5) { | ||
294 | printk(KERN_ERR "stac9766 failed to resume"); | ||
295 | return -EIO; | ||
296 | } | ||
297 | codec->ac97->bus->ops->warm_reset(codec->ac97); | ||
298 | id = soc_ac97_ops.read(codec->ac97, AC97_VENDOR_ID2); | ||
299 | if (id != 0x4c13) { | ||
300 | stac9766_reset(codec, 0); | ||
301 | reset++; | ||
302 | goto reset; | ||
303 | } | ||
304 | stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
305 | |||
306 | if (codec->suspend_bias_level == SND_SOC_BIAS_ON) | ||
307 | stac9766_set_bias_level(codec, SND_SOC_BIAS_ON); | ||
308 | |||
309 | return 0; | ||
310 | } | ||
311 | |||
312 | static struct snd_soc_dai_ops stac9766_dai_ops_analog = { | ||
313 | .prepare = ac97_analog_prepare, | ||
314 | }; | ||
315 | |||
316 | static struct snd_soc_dai_ops stac9766_dai_ops_digital = { | ||
317 | .prepare = ac97_digital_prepare, | ||
318 | .trigger = ac97_digital_trigger, | ||
319 | }; | ||
320 | |||
321 | struct snd_soc_dai stac9766_dai[] = { | ||
322 | { | ||
323 | .name = "stac9766 analog", | ||
324 | .id = 0, | ||
325 | .ac97_control = 1, | ||
326 | |||
327 | /* stream cababilities */ | ||
328 | .playback = { | ||
329 | .stream_name = "stac9766 analog", | ||
330 | .channels_min = 1, | ||
331 | .channels_max = 2, | ||
332 | .rates = SNDRV_PCM_RATE_8000_48000, | ||
333 | .formats = SND_SOC_STD_AC97_FMTS, | ||
334 | }, | ||
335 | .capture = { | ||
336 | .stream_name = "stac9766 analog", | ||
337 | .channels_min = 1, | ||
338 | .channels_max = 2, | ||
339 | .rates = SNDRV_PCM_RATE_8000_48000, | ||
340 | .formats = SND_SOC_STD_AC97_FMTS, | ||
341 | }, | ||
342 | /* alsa ops */ | ||
343 | .ops = &stac9766_dai_ops_analog, | ||
344 | }, | ||
345 | { | ||
346 | .name = "stac9766 IEC958", | ||
347 | .id = 1, | ||
348 | .ac97_control = 1, | ||
349 | |||
350 | /* stream cababilities */ | ||
351 | .playback = { | ||
352 | .stream_name = "stac9766 IEC958", | ||
353 | .channels_min = 1, | ||
354 | .channels_max = 2, | ||
355 | .rates = SNDRV_PCM_RATE_32000 | \ | ||
356 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | ||
357 | .formats = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, | ||
358 | }, | ||
359 | /* alsa ops */ | ||
360 | .ops = &stac9766_dai_ops_digital, | ||
361 | } | ||
362 | }; | ||
363 | EXPORT_SYMBOL_GPL(stac9766_dai); | ||
364 | |||
365 | static int stac9766_codec_probe(struct platform_device *pdev) | ||
366 | { | ||
367 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
368 | struct snd_soc_codec *codec; | ||
369 | int ret = 0; | ||
370 | |||
371 | printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION); | ||
372 | |||
373 | socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | ||
374 | if (socdev->card->codec == NULL) | ||
375 | return -ENOMEM; | ||
376 | codec = socdev->card->codec; | ||
377 | mutex_init(&codec->mutex); | ||
378 | |||
379 | codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg), | ||
380 | GFP_KERNEL); | ||
381 | if (codec->reg_cache == NULL) { | ||
382 | ret = -ENOMEM; | ||
383 | goto cache_err; | ||
384 | } | ||
385 | codec->reg_cache_size = sizeof(stac9766_reg); | ||
386 | codec->reg_cache_step = 2; | ||
387 | |||
388 | codec->name = "STAC9766"; | ||
389 | codec->owner = THIS_MODULE; | ||
390 | codec->dai = stac9766_dai; | ||
391 | codec->num_dai = ARRAY_SIZE(stac9766_dai); | ||
392 | codec->write = stac9766_ac97_write; | ||
393 | codec->read = stac9766_ac97_read; | ||
394 | codec->set_bias_level = stac9766_set_bias_level; | ||
395 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
396 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
397 | |||
398 | ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); | ||
399 | if (ret < 0) | ||
400 | goto codec_err; | ||
401 | |||
402 | /* register pcms */ | ||
403 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
404 | if (ret < 0) | ||
405 | goto pcm_err; | ||
406 | |||
407 | /* do a cold reset for the controller and then try | ||
408 | * a warm reset followed by an optional cold reset for codec */ | ||
409 | stac9766_reset(codec, 0); | ||
410 | ret = stac9766_reset(codec, 1); | ||
411 | if (ret < 0) { | ||
412 | printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n"); | ||
413 | goto reset_err; | ||
414 | } | ||
415 | |||
416 | stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
417 | |||
418 | snd_soc_add_controls(codec, stac9766_snd_ac97_controls, | ||
419 | ARRAY_SIZE(stac9766_snd_ac97_controls)); | ||
420 | |||
421 | ret = snd_soc_init_card(socdev); | ||
422 | if (ret < 0) | ||
423 | goto reset_err; | ||
424 | return 0; | ||
425 | |||
426 | reset_err: | ||
427 | snd_soc_free_pcms(socdev); | ||
428 | pcm_err: | ||
429 | snd_soc_free_ac97_codec(codec); | ||
430 | codec_err: | ||
431 | kfree(codec->private_data); | ||
432 | cache_err: | ||
433 | kfree(socdev->card->codec); | ||
434 | socdev->card->codec = NULL; | ||
435 | return ret; | ||
436 | } | ||
437 | |||
438 | static int stac9766_codec_remove(struct platform_device *pdev) | ||
439 | { | ||
440 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
441 | struct snd_soc_codec *codec = socdev->card->codec; | ||
442 | |||
443 | if (codec == NULL) | ||
444 | return 0; | ||
445 | |||
446 | snd_soc_free_pcms(socdev); | ||
447 | snd_soc_free_ac97_codec(codec); | ||
448 | kfree(codec->reg_cache); | ||
449 | kfree(codec); | ||
450 | return 0; | ||
451 | } | ||
452 | |||
453 | struct snd_soc_codec_device soc_codec_dev_stac9766 = { | ||
454 | .probe = stac9766_codec_probe, | ||
455 | .remove = stac9766_codec_remove, | ||
456 | .suspend = stac9766_codec_suspend, | ||
457 | .resume = stac9766_codec_resume, | ||
458 | }; | ||
459 | EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766); | ||
460 | |||
461 | MODULE_DESCRIPTION("ASoC stac9766 driver"); | ||
462 | MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); | ||
463 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/stac9766.h b/sound/soc/codecs/stac9766.h new file mode 100644 index 000000000000..65642eb8393e --- /dev/null +++ b/sound/soc/codecs/stac9766.h | |||
@@ -0,0 +1,21 @@ | |||
1 | /* | ||
2 | * stac9766.h -- STAC9766 Soc Audio driver | ||
3 | */ | ||
4 | |||
5 | #ifndef _STAC9766_H | ||
6 | #define _STAC9766_H | ||
7 | |||
8 | #define AC97_STAC_PAGE0 0x1000 | ||
9 | #define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A) | ||
10 | #define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E) | ||
11 | #define AC97_STAC_STEREO_MIC 0x78 | ||
12 | |||
13 | /* STAC9766 DAI ID's */ | ||
14 | #define STAC9766_DAI_AC97_ANALOG 0 | ||
15 | #define STAC9766_DAI_AC97_DIGITAL 1 | ||
16 | |||
17 | extern struct snd_soc_dai stac9766_dai[]; | ||
18 | extern struct snd_soc_codec_device soc_codec_dev_stac9766; | ||
19 | |||
20 | |||
21 | #endif | ||
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c index c3f4afb5d017..0b8dcb5cd729 100644 --- a/sound/soc/codecs/tlv320aic23.c +++ b/sound/soc/codecs/tlv320aic23.c | |||
@@ -86,7 +86,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg, | |||
86 | */ | 86 | */ |
87 | 87 | ||
88 | if ((reg < 0 || reg > 9) && (reg != 15)) { | 88 | if ((reg < 0 || reg > 9) && (reg != 15)) { |
89 | printk(KERN_WARNING "%s Invalid register R%d\n", __func__, reg); | 89 | printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg); |
90 | return -1; | 90 | return -1; |
91 | } | 91 | } |
92 | 92 | ||
@@ -98,7 +98,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg, | |||
98 | if (codec->hw_write(codec->control_data, data, 2) == 2) | 98 | if (codec->hw_write(codec->control_data, data, 2) == 2) |
99 | return 0; | 99 | return 0; |
100 | 100 | ||
101 | printk(KERN_ERR "%s cannot write %03x to register R%d\n", __func__, | 101 | printk(KERN_ERR "%s cannot write %03x to register R%u\n", __func__, |
102 | value, reg); | 102 | value, reg); |
103 | 103 | ||
104 | return -EIO; | 104 | return -EIO; |
@@ -273,14 +273,14 @@ static const unsigned short sr_valid_mask[] = { | |||
273 | * Every divisor is a factor of 11*12 | 273 | * Every divisor is a factor of 11*12 |
274 | */ | 274 | */ |
275 | #define SR_MULT (11*12) | 275 | #define SR_MULT (11*12) |
276 | #define A(x) (x) ? (SR_MULT/x) : 0 | 276 | #define A(x) (SR_MULT/x) |
277 | static const unsigned char sr_adc_mult_table[] = { | 277 | static const unsigned char sr_adc_mult_table[] = { |
278 | A(2), A(2), A(12), A(12), A(0), A(0), A(3), A(1), | 278 | A(2), A(2), A(12), A(12), 0, 0, A(3), A(1), |
279 | A(2), A(2), A(11), A(11), A(0), A(0), A(0), A(1) | 279 | A(2), A(2), A(11), A(11), 0, 0, 0, A(1) |
280 | }; | 280 | }; |
281 | static const unsigned char sr_dac_mult_table[] = { | 281 | static const unsigned char sr_dac_mult_table[] = { |
282 | A(2), A(12), A(2), A(12), A(0), A(0), A(3), A(1), | 282 | A(2), A(12), A(2), A(12), 0, 0, A(3), A(1), |
283 | A(2), A(11), A(2), A(11), A(0), A(0), A(0), A(1) | 283 | A(2), A(11), A(2), A(11), 0, 0, 0, A(1) |
284 | }; | 284 | }; |
285 | 285 | ||
286 | static unsigned get_score(int adc, int adc_l, int adc_h, int need_adc, | 286 | static unsigned get_score(int adc, int adc_l, int adc_h, int need_adc, |
@@ -523,6 +523,8 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai, | |||
523 | case SND_SOC_DAIFMT_I2S: | 523 | case SND_SOC_DAIFMT_I2S: |
524 | iface_reg |= TLV320AIC23_FOR_I2S; | 524 | iface_reg |= TLV320AIC23_FOR_I2S; |
525 | break; | 525 | break; |
526 | case SND_SOC_DAIFMT_DSP_A: | ||
527 | iface_reg |= TLV320AIC23_LRP_ON; | ||
526 | case SND_SOC_DAIFMT_DSP_B: | 528 | case SND_SOC_DAIFMT_DSP_B: |
527 | iface_reg |= TLV320AIC23_FOR_DSP; | 529 | iface_reg |= TLV320AIC23_FOR_DSP; |
528 | break; | 530 | break; |
diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index df7c8c281d2f..4dbb853eef5a 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c | |||
@@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { | |||
115 | 0x00, /* REG_VIBRA_PWM_SET (0x47) */ | 115 | 0x00, /* REG_VIBRA_PWM_SET (0x47) */ |
116 | 0x00, /* REG_ANAMIC_GAIN (0x48) */ | 116 | 0x00, /* REG_ANAMIC_GAIN (0x48) */ |
117 | 0x00, /* REG_MISC_SET_2 (0x49) */ | 117 | 0x00, /* REG_MISC_SET_2 (0x49) */ |
118 | 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ | ||
118 | }; | 119 | }; |
119 | 120 | ||
120 | /* codec private data */ | 121 | /* codec private data */ |
@@ -125,6 +126,17 @@ struct twl4030_priv { | |||
125 | 126 | ||
126 | struct snd_pcm_substream *master_substream; | 127 | struct snd_pcm_substream *master_substream; |
127 | struct snd_pcm_substream *slave_substream; | 128 | struct snd_pcm_substream *slave_substream; |
129 | |||
130 | unsigned int configured; | ||
131 | unsigned int rate; | ||
132 | unsigned int sample_bits; | ||
133 | unsigned int channels; | ||
134 | |||
135 | unsigned int sysclk; | ||
136 | |||
137 | /* Headset output state handling */ | ||
138 | unsigned int hsl_enabled; | ||
139 | unsigned int hsr_enabled; | ||
128 | }; | 140 | }; |
129 | 141 | ||
130 | /* | 142 | /* |
@@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec, | |||
161 | unsigned int reg, unsigned int value) | 173 | unsigned int reg, unsigned int value) |
162 | { | 174 | { |
163 | twl4030_write_reg_cache(codec, reg, value); | 175 | twl4030_write_reg_cache(codec, reg, value); |
164 | return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); | 176 | if (likely(reg < TWL4030_REG_SW_SHADOW)) |
177 | return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, | ||
178 | reg); | ||
179 | else | ||
180 | return 0; | ||
165 | } | 181 | } |
166 | 182 | ||
167 | static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) | 183 | static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) |
@@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) | |||
188 | 204 | ||
189 | static void twl4030_init_chip(struct snd_soc_codec *codec) | 205 | static void twl4030_init_chip(struct snd_soc_codec *codec) |
190 | { | 206 | { |
207 | u8 *cache = codec->reg_cache; | ||
191 | int i; | 208 | int i; |
192 | 209 | ||
193 | /* clear CODECPDZ prior to setting register defaults */ | 210 | /* clear CODECPDZ prior to setting register defaults */ |
@@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) | |||
195 | 212 | ||
196 | /* set all audio section registers to reasonable defaults */ | 213 | /* set all audio section registers to reasonable defaults */ |
197 | for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) | 214 | for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) |
198 | twl4030_write(codec, i, twl4030_reg[i]); | 215 | twl4030_write(codec, i, cache[i]); |
199 | 216 | ||
200 | } | 217 | } |
201 | 218 | ||
@@ -232,7 +249,7 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) | |||
232 | TWL4030_REG_PRECKL_CTL); | 249 | TWL4030_REG_PRECKL_CTL); |
233 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); | 250 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); |
234 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | 251 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, |
235 | reg_val & (~TWL4030_PRECKL_GAIN), | 252 | reg_val & (~TWL4030_PRECKR_GAIN), |
236 | TWL4030_REG_PRECKR_CTL); | 253 | TWL4030_REG_PRECKR_CTL); |
237 | 254 | ||
238 | /* Disable PLL */ | 255 | /* Disable PLL */ |
@@ -316,104 +333,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec) | |||
316 | } | 333 | } |
317 | 334 | ||
318 | /* Earpiece */ | 335 | /* Earpiece */ |
319 | static const char *twl4030_earpiece_texts[] = | 336 | static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { |
320 | {"Off", "DACL1", "DACL2", "DACR1"}; | 337 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), |
321 | 338 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), | |
322 | static const unsigned int twl4030_earpiece_values[] = | 339 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), |
323 | {0x0, 0x1, 0x2, 0x4}; | 340 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), |
324 | 341 | }; | |
325 | static const struct soc_enum twl4030_earpiece_enum = | ||
326 | SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7, | ||
327 | ARRAY_SIZE(twl4030_earpiece_texts), | ||
328 | twl4030_earpiece_texts, | ||
329 | twl4030_earpiece_values); | ||
330 | |||
331 | static const struct snd_kcontrol_new twl4030_dapm_earpiece_control = | ||
332 | SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum); | ||
333 | 342 | ||
334 | /* PreDrive Left */ | 343 | /* PreDrive Left */ |
335 | static const char *twl4030_predrivel_texts[] = | 344 | static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { |
336 | {"Off", "DACL1", "DACL2", "DACR2"}; | 345 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), |
337 | 346 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), | |
338 | static const unsigned int twl4030_predrivel_values[] = | 347 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), |
339 | {0x0, 0x1, 0x2, 0x4}; | 348 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), |
340 | 349 | }; | |
341 | static const struct soc_enum twl4030_predrivel_enum = | ||
342 | SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7, | ||
343 | ARRAY_SIZE(twl4030_predrivel_texts), | ||
344 | twl4030_predrivel_texts, | ||
345 | twl4030_predrivel_values); | ||
346 | |||
347 | static const struct snd_kcontrol_new twl4030_dapm_predrivel_control = | ||
348 | SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum); | ||
349 | 350 | ||
350 | /* PreDrive Right */ | 351 | /* PreDrive Right */ |
351 | static const char *twl4030_predriver_texts[] = | 352 | static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { |
352 | {"Off", "DACR1", "DACR2", "DACL2"}; | 353 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), |
353 | 354 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), | |
354 | static const unsigned int twl4030_predriver_values[] = | 355 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), |
355 | {0x0, 0x1, 0x2, 0x4}; | 356 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), |
356 | 357 | }; | |
357 | static const struct soc_enum twl4030_predriver_enum = | ||
358 | SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7, | ||
359 | ARRAY_SIZE(twl4030_predriver_texts), | ||
360 | twl4030_predriver_texts, | ||
361 | twl4030_predriver_values); | ||
362 | |||
363 | static const struct snd_kcontrol_new twl4030_dapm_predriver_control = | ||
364 | SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum); | ||
365 | 358 | ||
366 | /* Headset Left */ | 359 | /* Headset Left */ |
367 | static const char *twl4030_hsol_texts[] = | 360 | static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { |
368 | {"Off", "DACL1", "DACL2"}; | 361 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), |
369 | 362 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), | |
370 | static const struct soc_enum twl4030_hsol_enum = | 363 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), |
371 | SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1, | 364 | }; |
372 | ARRAY_SIZE(twl4030_hsol_texts), | ||
373 | twl4030_hsol_texts); | ||
374 | |||
375 | static const struct snd_kcontrol_new twl4030_dapm_hsol_control = | ||
376 | SOC_DAPM_ENUM("Route", twl4030_hsol_enum); | ||
377 | 365 | ||
378 | /* Headset Right */ | 366 | /* Headset Right */ |
379 | static const char *twl4030_hsor_texts[] = | 367 | static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { |
380 | {"Off", "DACR1", "DACR2"}; | 368 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), |
381 | 369 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), | |
382 | static const struct soc_enum twl4030_hsor_enum = | 370 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), |
383 | SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4, | 371 | }; |
384 | ARRAY_SIZE(twl4030_hsor_texts), | ||
385 | twl4030_hsor_texts); | ||
386 | |||
387 | static const struct snd_kcontrol_new twl4030_dapm_hsor_control = | ||
388 | SOC_DAPM_ENUM("Route", twl4030_hsor_enum); | ||
389 | 372 | ||
390 | /* Carkit Left */ | 373 | /* Carkit Left */ |
391 | static const char *twl4030_carkitl_texts[] = | 374 | static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { |
392 | {"Off", "DACL1", "DACL2"}; | 375 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), |
393 | 376 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), | |
394 | static const struct soc_enum twl4030_carkitl_enum = | 377 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), |
395 | SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1, | 378 | }; |
396 | ARRAY_SIZE(twl4030_carkitl_texts), | ||
397 | twl4030_carkitl_texts); | ||
398 | |||
399 | static const struct snd_kcontrol_new twl4030_dapm_carkitl_control = | ||
400 | SOC_DAPM_ENUM("Route", twl4030_carkitl_enum); | ||
401 | 379 | ||
402 | /* Carkit Right */ | 380 | /* Carkit Right */ |
403 | static const char *twl4030_carkitr_texts[] = | 381 | static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { |
404 | {"Off", "DACR1", "DACR2"}; | 382 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), |
405 | 383 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), | |
406 | static const struct soc_enum twl4030_carkitr_enum = | 384 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), |
407 | SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1, | 385 | }; |
408 | ARRAY_SIZE(twl4030_carkitr_texts), | ||
409 | twl4030_carkitr_texts); | ||
410 | |||
411 | static const struct snd_kcontrol_new twl4030_dapm_carkitr_control = | ||
412 | SOC_DAPM_ENUM("Route", twl4030_carkitr_enum); | ||
413 | 386 | ||
414 | /* Handsfree Left */ | 387 | /* Handsfree Left */ |
415 | static const char *twl4030_handsfreel_texts[] = | 388 | static const char *twl4030_handsfreel_texts[] = |
416 | {"Voice", "DACL1", "DACL2", "DACR2"}; | 389 | {"Voice", "AudioL1", "AudioL2", "AudioR2"}; |
417 | 390 | ||
418 | static const struct soc_enum twl4030_handsfreel_enum = | 391 | static const struct soc_enum twl4030_handsfreel_enum = |
419 | SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, | 392 | SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, |
@@ -423,9 +396,13 @@ static const struct soc_enum twl4030_handsfreel_enum = | |||
423 | static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = | 396 | static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = |
424 | SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); | 397 | SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); |
425 | 398 | ||
399 | /* Handsfree Left virtual mute */ | ||
400 | static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = | ||
401 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); | ||
402 | |||
426 | /* Handsfree Right */ | 403 | /* Handsfree Right */ |
427 | static const char *twl4030_handsfreer_texts[] = | 404 | static const char *twl4030_handsfreer_texts[] = |
428 | {"Voice", "DACR1", "DACR2", "DACL2"}; | 405 | {"Voice", "AudioR1", "AudioR2", "AudioL2"}; |
429 | 406 | ||
430 | static const struct soc_enum twl4030_handsfreer_enum = | 407 | static const struct soc_enum twl4030_handsfreer_enum = |
431 | SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, | 408 | SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, |
@@ -435,37 +412,48 @@ static const struct soc_enum twl4030_handsfreer_enum = | |||
435 | static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = | 412 | static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = |
436 | SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); | 413 | SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); |
437 | 414 | ||
438 | /* Left analog microphone selection */ | 415 | /* Handsfree Right virtual mute */ |
439 | static const char *twl4030_analoglmic_texts[] = | 416 | static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = |
440 | {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"}; | 417 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); |
441 | 418 | ||
442 | static const unsigned int twl4030_analoglmic_values[] = | 419 | /* Vibra */ |
443 | {0x0, 0x1, 0x2, 0x4, 0x8}; | 420 | /* Vibra audio path selection */ |
421 | static const char *twl4030_vibra_texts[] = | ||
422 | {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; | ||
444 | 423 | ||
445 | static const struct soc_enum twl4030_analoglmic_enum = | 424 | static const struct soc_enum twl4030_vibra_enum = |
446 | SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf, | 425 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, |
447 | ARRAY_SIZE(twl4030_analoglmic_texts), | 426 | ARRAY_SIZE(twl4030_vibra_texts), |
448 | twl4030_analoglmic_texts, | 427 | twl4030_vibra_texts); |
449 | twl4030_analoglmic_values); | ||
450 | 428 | ||
451 | static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control = | 429 | static const struct snd_kcontrol_new twl4030_dapm_vibra_control = |
452 | SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum); | 430 | SOC_DAPM_ENUM("Route", twl4030_vibra_enum); |
453 | 431 | ||
454 | /* Right analog microphone selection */ | 432 | /* Vibra path selection: local vibrator (PWM) or audio driven */ |
455 | static const char *twl4030_analogrmic_texts[] = | 433 | static const char *twl4030_vibrapath_texts[] = |
456 | {"Off", "Sub mic", "AUXR"}; | 434 | {"Local vibrator", "Audio"}; |
457 | 435 | ||
458 | static const unsigned int twl4030_analogrmic_values[] = | 436 | static const struct soc_enum twl4030_vibrapath_enum = |
459 | {0x0, 0x1, 0x4}; | 437 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, |
438 | ARRAY_SIZE(twl4030_vibrapath_texts), | ||
439 | twl4030_vibrapath_texts); | ||
460 | 440 | ||
461 | static const struct soc_enum twl4030_analogrmic_enum = | 441 | static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = |
462 | SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5, | 442 | SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); |
463 | ARRAY_SIZE(twl4030_analogrmic_texts), | ||
464 | twl4030_analogrmic_texts, | ||
465 | twl4030_analogrmic_values); | ||
466 | 443 | ||
467 | static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control = | 444 | /* Left analog microphone selection */ |
468 | SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum); | 445 | static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = { |
446 | SOC_DAPM_SINGLE("Main mic", TWL4030_REG_ANAMICL, 0, 1, 0), | ||
447 | SOC_DAPM_SINGLE("Headset mic", TWL4030_REG_ANAMICL, 1, 1, 0), | ||
448 | SOC_DAPM_SINGLE("AUXL", TWL4030_REG_ANAMICL, 2, 1, 0), | ||
449 | SOC_DAPM_SINGLE("Carkit mic", TWL4030_REG_ANAMICL, 3, 1, 0), | ||
450 | }; | ||
451 | |||
452 | /* Right analog microphone selection */ | ||
453 | static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { | ||
454 | SOC_DAPM_SINGLE("Sub mic", TWL4030_REG_ANAMICR, 0, 1, 0), | ||
455 | SOC_DAPM_SINGLE("AUXR", TWL4030_REG_ANAMICR, 2, 1, 0), | ||
456 | }; | ||
469 | 457 | ||
470 | /* TX1 L/R Analog/Digital microphone selection */ | 458 | /* TX1 L/R Analog/Digital microphone selection */ |
471 | static const char *twl4030_micpathtx1_texts[] = | 459 | static const char *twl4030_micpathtx1_texts[] = |
@@ -507,6 +495,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = | |||
507 | static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = | 495 | static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = |
508 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); | 496 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); |
509 | 497 | ||
498 | /* Analog bypass for Voice */ | ||
499 | static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = | ||
500 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); | ||
501 | |||
510 | /* Digital bypass gain, 0 mutes the bypass */ | 502 | /* Digital bypass gain, 0 mutes the bypass */ |
511 | static const unsigned int twl4030_dapm_dbypass_tlv[] = { | 503 | static const unsigned int twl4030_dapm_dbypass_tlv[] = { |
512 | TLV_DB_RANGE_HEAD(2), | 504 | TLV_DB_RANGE_HEAD(2), |
@@ -526,6 +518,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = | |||
526 | TWL4030_REG_ATX2ARXPGA, 0, 7, 0, | 518 | TWL4030_REG_ATX2ARXPGA, 0, 7, 0, |
527 | twl4030_dapm_dbypass_tlv); | 519 | twl4030_dapm_dbypass_tlv); |
528 | 520 | ||
521 | /* | ||
522 | * Voice Sidetone GAIN volume control: | ||
523 | * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) | ||
524 | */ | ||
525 | static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); | ||
526 | |||
527 | /* Digital bypass voice: sidetone (VUL -> VDL)*/ | ||
528 | static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = | ||
529 | SOC_DAPM_SINGLE_TLV("Volume", | ||
530 | TWL4030_REG_VSTPGA, 0, 0x29, 0, | ||
531 | twl4030_dapm_dbypassv_tlv); | ||
532 | |||
529 | static int micpath_event(struct snd_soc_dapm_widget *w, | 533 | static int micpath_event(struct snd_soc_dapm_widget *w, |
530 | struct snd_kcontrol *kcontrol, int event) | 534 | struct snd_kcontrol *kcontrol, int event) |
531 | { | 535 | { |
@@ -556,63 +560,143 @@ static int micpath_event(struct snd_soc_dapm_widget *w, | |||
556 | return 0; | 560 | return 0; |
557 | } | 561 | } |
558 | 562 | ||
559 | static int handsfree_event(struct snd_soc_dapm_widget *w, | 563 | static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) |
560 | struct snd_kcontrol *kcontrol, int event) | ||
561 | { | 564 | { |
562 | struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; | ||
563 | unsigned char hs_ctl; | 565 | unsigned char hs_ctl; |
564 | 566 | ||
565 | hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); | 567 | hs_ctl = twl4030_read_reg_cache(codec, reg); |
566 | 568 | ||
567 | if (hs_ctl & TWL4030_HF_CTL_REF_EN) { | 569 | if (ramp) { |
570 | /* HF ramp-up */ | ||
571 | hs_ctl |= TWL4030_HF_CTL_REF_EN; | ||
572 | twl4030_write(codec, reg, hs_ctl); | ||
573 | udelay(10); | ||
568 | hs_ctl |= TWL4030_HF_CTL_RAMP_EN; | 574 | hs_ctl |= TWL4030_HF_CTL_RAMP_EN; |
569 | twl4030_write(w->codec, e->reg, hs_ctl); | 575 | twl4030_write(codec, reg, hs_ctl); |
576 | udelay(40); | ||
570 | hs_ctl |= TWL4030_HF_CTL_LOOP_EN; | 577 | hs_ctl |= TWL4030_HF_CTL_LOOP_EN; |
571 | twl4030_write(w->codec, e->reg, hs_ctl); | ||
572 | hs_ctl |= TWL4030_HF_CTL_HB_EN; | 578 | hs_ctl |= TWL4030_HF_CTL_HB_EN; |
573 | twl4030_write(w->codec, e->reg, hs_ctl); | 579 | twl4030_write(codec, reg, hs_ctl); |
574 | } else { | 580 | } else { |
575 | hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN | 581 | /* HF ramp-down */ |
576 | | TWL4030_HF_CTL_HB_EN); | 582 | hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; |
577 | twl4030_write(w->codec, e->reg, hs_ctl); | 583 | hs_ctl &= ~TWL4030_HF_CTL_HB_EN; |
584 | twl4030_write(codec, reg, hs_ctl); | ||
585 | hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; | ||
586 | twl4030_write(codec, reg, hs_ctl); | ||
587 | udelay(40); | ||
588 | hs_ctl &= ~TWL4030_HF_CTL_REF_EN; | ||
589 | twl4030_write(codec, reg, hs_ctl); | ||
578 | } | 590 | } |
591 | } | ||
579 | 592 | ||
593 | static int handsfreelpga_event(struct snd_soc_dapm_widget *w, | ||
594 | struct snd_kcontrol *kcontrol, int event) | ||
595 | { | ||
596 | switch (event) { | ||
597 | case SND_SOC_DAPM_POST_PMU: | ||
598 | handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); | ||
599 | break; | ||
600 | case SND_SOC_DAPM_POST_PMD: | ||
601 | handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); | ||
602 | break; | ||
603 | } | ||
580 | return 0; | 604 | return 0; |
581 | } | 605 | } |
582 | 606 | ||
583 | static int headsetl_event(struct snd_soc_dapm_widget *w, | 607 | static int handsfreerpga_event(struct snd_soc_dapm_widget *w, |
584 | struct snd_kcontrol *kcontrol, int event) | 608 | struct snd_kcontrol *kcontrol, int event) |
585 | { | 609 | { |
610 | switch (event) { | ||
611 | case SND_SOC_DAPM_POST_PMU: | ||
612 | handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); | ||
613 | break; | ||
614 | case SND_SOC_DAPM_POST_PMD: | ||
615 | handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); | ||
616 | break; | ||
617 | } | ||
618 | return 0; | ||
619 | } | ||
620 | |||
621 | static void headset_ramp(struct snd_soc_codec *codec, int ramp) | ||
622 | { | ||
586 | unsigned char hs_gain, hs_pop; | 623 | unsigned char hs_gain, hs_pop; |
624 | struct twl4030_priv *twl4030 = codec->private_data; | ||
625 | /* Base values for ramp delay calculation: 2^19 - 2^26 */ | ||
626 | unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, | ||
627 | 8388608, 16777216, 33554432, 67108864}; | ||
587 | 628 | ||
588 | /* Save the current volume */ | 629 | hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); |
589 | hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET); | 630 | hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); |
590 | hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET); | ||
591 | 631 | ||
592 | switch (event) { | 632 | if (ramp) { |
593 | case SND_SOC_DAPM_POST_PMU: | 633 | /* Headset ramp-up according to the TRM */ |
594 | /* Do the anti-pop/bias ramp enable according to the TRM */ | ||
595 | hs_pop |= TWL4030_VMID_EN; | 634 | hs_pop |= TWL4030_VMID_EN; |
596 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | 635 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
597 | /* Is this needed? Can we just use whatever gain here? */ | 636 | twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain); |
598 | twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, | ||
599 | (hs_gain & (~0x0f)) | 0x0a); | ||
600 | hs_pop |= TWL4030_RAMP_EN; | 637 | hs_pop |= TWL4030_RAMP_EN; |
601 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | 638 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
602 | 639 | } else { | |
603 | /* Restore the original volume */ | 640 | /* Headset ramp-down _not_ according to |
604 | twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain); | 641 | * the TRM, but in a way that it is working */ |
605 | break; | ||
606 | case SND_SOC_DAPM_POST_PMD: | ||
607 | /* Do the anti-pop/bias ramp disable according to the TRM */ | ||
608 | hs_pop &= ~TWL4030_RAMP_EN; | 642 | hs_pop &= ~TWL4030_RAMP_EN; |
609 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | 643 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
644 | /* Wait ramp delay time + 1, so the VMID can settle */ | ||
645 | mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / | ||
646 | twl4030->sysclk) + 1); | ||
610 | /* Bypass the reg_cache to mute the headset */ | 647 | /* Bypass the reg_cache to mute the headset */ |
611 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | 648 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, |
612 | hs_gain & (~0x0f), | 649 | hs_gain & (~0x0f), |
613 | TWL4030_REG_HS_GAIN_SET); | 650 | TWL4030_REG_HS_GAIN_SET); |
651 | |||
614 | hs_pop &= ~TWL4030_VMID_EN; | 652 | hs_pop &= ~TWL4030_VMID_EN; |
615 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | 653 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
654 | } | ||
655 | } | ||
656 | |||
657 | static int headsetlpga_event(struct snd_soc_dapm_widget *w, | ||
658 | struct snd_kcontrol *kcontrol, int event) | ||
659 | { | ||
660 | struct twl4030_priv *twl4030 = w->codec->private_data; | ||
661 | |||
662 | switch (event) { | ||
663 | case SND_SOC_DAPM_POST_PMU: | ||
664 | /* Do the ramp-up only once */ | ||
665 | if (!twl4030->hsr_enabled) | ||
666 | headset_ramp(w->codec, 1); | ||
667 | |||
668 | twl4030->hsl_enabled = 1; | ||
669 | break; | ||
670 | case SND_SOC_DAPM_POST_PMD: | ||
671 | /* Do the ramp-down only if both headsetL/R is disabled */ | ||
672 | if (!twl4030->hsr_enabled) | ||
673 | headset_ramp(w->codec, 0); | ||
674 | |||
675 | twl4030->hsl_enabled = 0; | ||
676 | break; | ||
677 | } | ||
678 | return 0; | ||
679 | } | ||
680 | |||
681 | static int headsetrpga_event(struct snd_soc_dapm_widget *w, | ||
682 | struct snd_kcontrol *kcontrol, int event) | ||
683 | { | ||
684 | struct twl4030_priv *twl4030 = w->codec->private_data; | ||
685 | |||
686 | switch (event) { | ||
687 | case SND_SOC_DAPM_POST_PMU: | ||
688 | /* Do the ramp-up only once */ | ||
689 | if (!twl4030->hsl_enabled) | ||
690 | headset_ramp(w->codec, 1); | ||
691 | |||
692 | twl4030->hsr_enabled = 1; | ||
693 | break; | ||
694 | case SND_SOC_DAPM_POST_PMD: | ||
695 | /* Do the ramp-down only if both headsetL/R is disabled */ | ||
696 | if (!twl4030->hsl_enabled) | ||
697 | headset_ramp(w->codec, 0); | ||
698 | |||
699 | twl4030->hsr_enabled = 0; | ||
616 | break; | 700 | break; |
617 | } | 701 | } |
618 | return 0; | 702 | return 0; |
@@ -624,7 +708,7 @@ static int bypass_event(struct snd_soc_dapm_widget *w, | |||
624 | struct soc_mixer_control *m = | 708 | struct soc_mixer_control *m = |
625 | (struct soc_mixer_control *)w->kcontrols->private_value; | 709 | (struct soc_mixer_control *)w->kcontrols->private_value; |
626 | struct twl4030_priv *twl4030 = w->codec->private_data; | 710 | struct twl4030_priv *twl4030 = w->codec->private_data; |
627 | unsigned char reg; | 711 | unsigned char reg, misc; |
628 | 712 | ||
629 | reg = twl4030_read_reg_cache(w->codec, m->reg); | 713 | reg = twl4030_read_reg_cache(w->codec, m->reg); |
630 | 714 | ||
@@ -636,14 +720,34 @@ static int bypass_event(struct snd_soc_dapm_widget *w, | |||
636 | else | 720 | else |
637 | twl4030->bypass_state &= | 721 | twl4030->bypass_state &= |
638 | ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); | 722 | ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); |
723 | } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) { | ||
724 | /* Analog voice bypass */ | ||
725 | if (reg & (1 << m->shift)) | ||
726 | twl4030->bypass_state |= (1 << 4); | ||
727 | else | ||
728 | twl4030->bypass_state &= ~(1 << 4); | ||
729 | } else if (m->reg == TWL4030_REG_VSTPGA) { | ||
730 | /* Voice digital bypass */ | ||
731 | if (reg) | ||
732 | twl4030->bypass_state |= (1 << 5); | ||
733 | else | ||
734 | twl4030->bypass_state &= ~(1 << 5); | ||
639 | } else { | 735 | } else { |
640 | /* Digital bypass */ | 736 | /* Digital bypass */ |
641 | if (reg & (0x7 << m->shift)) | 737 | if (reg & (0x7 << m->shift)) |
642 | twl4030->bypass_state |= (1 << (m->shift ? 5 : 4)); | 738 | twl4030->bypass_state |= (1 << (m->shift ? 7 : 6)); |
643 | else | 739 | else |
644 | twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4)); | 740 | twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6)); |
645 | } | 741 | } |
646 | 742 | ||
743 | /* Enable master analog loopback mode if any analog switch is enabled*/ | ||
744 | misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1); | ||
745 | if (twl4030->bypass_state & 0x1F) | ||
746 | misc |= TWL4030_FMLOOP_EN; | ||
747 | else | ||
748 | misc &= ~TWL4030_FMLOOP_EN; | ||
749 | twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc); | ||
750 | |||
647 | if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { | 751 | if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { |
648 | if (twl4030->bypass_state) | 752 | if (twl4030->bypass_state) |
649 | twl4030_codec_mute(w->codec, 0); | 753 | twl4030_codec_mute(w->codec, 0); |
@@ -810,6 +914,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, | |||
810 | return err; | 914 | return err; |
811 | } | 915 | } |
812 | 916 | ||
917 | /* Codec operation modes */ | ||
918 | static const char *twl4030_op_modes_texts[] = { | ||
919 | "Option 2 (voice/audio)", "Option 1 (audio)" | ||
920 | }; | ||
921 | |||
922 | static const struct soc_enum twl4030_op_modes_enum = | ||
923 | SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, | ||
924 | ARRAY_SIZE(twl4030_op_modes_texts), | ||
925 | twl4030_op_modes_texts); | ||
926 | |||
927 | int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, | ||
928 | struct snd_ctl_elem_value *ucontrol) | ||
929 | { | ||
930 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
931 | struct twl4030_priv *twl4030 = codec->private_data; | ||
932 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; | ||
933 | unsigned short val; | ||
934 | unsigned short mask, bitmask; | ||
935 | |||
936 | if (twl4030->configured) { | ||
937 | printk(KERN_ERR "twl4030 operation mode cannot be " | ||
938 | "changed on-the-fly\n"); | ||
939 | return -EBUSY; | ||
940 | } | ||
941 | |||
942 | for (bitmask = 1; bitmask < e->max; bitmask <<= 1) | ||
943 | ; | ||
944 | if (ucontrol->value.enumerated.item[0] > e->max - 1) | ||
945 | return -EINVAL; | ||
946 | |||
947 | val = ucontrol->value.enumerated.item[0] << e->shift_l; | ||
948 | mask = (bitmask - 1) << e->shift_l; | ||
949 | if (e->shift_l != e->shift_r) { | ||
950 | if (ucontrol->value.enumerated.item[1] > e->max - 1) | ||
951 | return -EINVAL; | ||
952 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; | ||
953 | mask |= (bitmask - 1) << e->shift_r; | ||
954 | } | ||
955 | |||
956 | return snd_soc_update_bits(codec, e->reg, mask, val); | ||
957 | } | ||
958 | |||
813 | /* | 959 | /* |
814 | * FGAIN volume control: | 960 | * FGAIN volume control: |
815 | * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) | 961 | * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) |
@@ -824,6 +970,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); | |||
824 | static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); | 970 | static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); |
825 | 971 | ||
826 | /* | 972 | /* |
973 | * Voice Downlink GAIN volume control: | ||
974 | * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) | ||
975 | */ | ||
976 | static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); | ||
977 | |||
978 | /* | ||
827 | * Analog playback gain | 979 | * Analog playback gain |
828 | * -24 dB to 12 dB in 2 dB steps | 980 | * -24 dB to 12 dB in 2 dB steps |
829 | */ | 981 | */ |
@@ -864,7 +1016,32 @@ static const struct soc_enum twl4030_rampdelay_enum = | |||
864 | ARRAY_SIZE(twl4030_rampdelay_texts), | 1016 | ARRAY_SIZE(twl4030_rampdelay_texts), |
865 | twl4030_rampdelay_texts); | 1017 | twl4030_rampdelay_texts); |
866 | 1018 | ||
1019 | /* Vibra H-bridge direction mode */ | ||
1020 | static const char *twl4030_vibradirmode_texts[] = { | ||
1021 | "Vibra H-bridge direction", "Audio data MSB", | ||
1022 | }; | ||
1023 | |||
1024 | static const struct soc_enum twl4030_vibradirmode_enum = | ||
1025 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, | ||
1026 | ARRAY_SIZE(twl4030_vibradirmode_texts), | ||
1027 | twl4030_vibradirmode_texts); | ||
1028 | |||
1029 | /* Vibra H-bridge direction */ | ||
1030 | static const char *twl4030_vibradir_texts[] = { | ||
1031 | "Positive polarity", "Negative polarity", | ||
1032 | }; | ||
1033 | |||
1034 | static const struct soc_enum twl4030_vibradir_enum = | ||
1035 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, | ||
1036 | ARRAY_SIZE(twl4030_vibradir_texts), | ||
1037 | twl4030_vibradir_texts); | ||
1038 | |||
867 | static const struct snd_kcontrol_new twl4030_snd_controls[] = { | 1039 | static const struct snd_kcontrol_new twl4030_snd_controls[] = { |
1040 | /* Codec operation mode control */ | ||
1041 | SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, | ||
1042 | snd_soc_get_enum_double, | ||
1043 | snd_soc_put_twl4030_opmode_enum_double), | ||
1044 | |||
868 | /* Common playback gain controls */ | 1045 | /* Common playback gain controls */ |
869 | SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", | 1046 | SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", |
870 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, | 1047 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, |
@@ -893,6 +1070,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { | |||
893 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, | 1070 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, |
894 | 1, 1, 0), | 1071 | 1, 1, 0), |
895 | 1072 | ||
1073 | /* Common voice downlink gain controls */ | ||
1074 | SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", | ||
1075 | TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), | ||
1076 | |||
1077 | SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", | ||
1078 | TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), | ||
1079 | |||
1080 | SOC_SINGLE("DAC Voice Analog Downlink Switch", | ||
1081 | TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), | ||
1082 | |||
896 | /* Separate output gain controls */ | 1083 | /* Separate output gain controls */ |
897 | SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", | 1084 | SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", |
898 | TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, | 1085 | TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, |
@@ -920,6 +1107,9 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { | |||
920 | 0, 3, 5, 0, input_gain_tlv), | 1107 | 0, 3, 5, 0, input_gain_tlv), |
921 | 1108 | ||
922 | SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), | 1109 | SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), |
1110 | |||
1111 | SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), | ||
1112 | SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), | ||
923 | }; | 1113 | }; |
924 | 1114 | ||
925 | static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | 1115 | static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { |
@@ -947,26 +1137,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | |||
947 | SND_SOC_DAPM_OUTPUT("CARKITR"), | 1137 | SND_SOC_DAPM_OUTPUT("CARKITR"), |
948 | SND_SOC_DAPM_OUTPUT("HFL"), | 1138 | SND_SOC_DAPM_OUTPUT("HFL"), |
949 | SND_SOC_DAPM_OUTPUT("HFR"), | 1139 | SND_SOC_DAPM_OUTPUT("HFR"), |
1140 | SND_SOC_DAPM_OUTPUT("VIBRA"), | ||
950 | 1141 | ||
951 | /* DACs */ | 1142 | /* DACs */ |
952 | SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback", | 1143 | SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", |
953 | SND_SOC_NOPM, 0, 0), | 1144 | SND_SOC_NOPM, 0, 0), |
954 | SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback", | 1145 | SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", |
955 | SND_SOC_NOPM, 0, 0), | 1146 | SND_SOC_NOPM, 0, 0), |
956 | SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback", | 1147 | SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", |
957 | SND_SOC_NOPM, 0, 0), | 1148 | SND_SOC_NOPM, 0, 0), |
958 | SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback", | 1149 | SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", |
1150 | SND_SOC_NOPM, 0, 0), | ||
1151 | SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", | ||
959 | SND_SOC_NOPM, 0, 0), | 1152 | SND_SOC_NOPM, 0, 0), |
960 | |||
961 | /* Analog PGAs */ | ||
962 | SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL, | ||
963 | 0, 0, NULL, 0), | ||
964 | SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL, | ||
965 | 0, 0, NULL, 0), | ||
966 | SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL, | ||
967 | 0, 0, NULL, 0), | ||
968 | SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL, | ||
969 | 0, 0, NULL, 0), | ||
970 | 1153 | ||
971 | /* Analog bypasses */ | 1154 | /* Analog bypasses */ |
972 | SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, | 1155 | SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, |
@@ -981,6 +1164,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | |||
981 | SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, | 1164 | SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, |
982 | &twl4030_dapm_abypassl2_control, | 1165 | &twl4030_dapm_abypassl2_control, |
983 | bypass_event, SND_SOC_DAPM_POST_REG), | 1166 | bypass_event, SND_SOC_DAPM_POST_REG), |
1167 | SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, | ||
1168 | &twl4030_dapm_abypassv_control, | ||
1169 | bypass_event, SND_SOC_DAPM_POST_REG), | ||
984 | 1170 | ||
985 | /* Digital bypasses */ | 1171 | /* Digital bypasses */ |
986 | SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, | 1172 | SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, |
@@ -989,43 +1175,88 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | |||
989 | SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, | 1175 | SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, |
990 | &twl4030_dapm_dbypassr_control, bypass_event, | 1176 | &twl4030_dapm_dbypassr_control, bypass_event, |
991 | SND_SOC_DAPM_POST_REG), | 1177 | SND_SOC_DAPM_POST_REG), |
1178 | SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, | ||
1179 | &twl4030_dapm_dbypassv_control, bypass_event, | ||
1180 | SND_SOC_DAPM_POST_REG), | ||
992 | 1181 | ||
993 | SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL, | 1182 | /* Digital mixers, power control for the physical DACs */ |
994 | 0, 0, NULL, 0), | 1183 | SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer", |
995 | SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL, | 1184 | TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0), |
996 | 1, 0, NULL, 0), | 1185 | SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer", |
997 | SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL, | 1186 | TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0), |
998 | 2, 0, NULL, 0), | 1187 | SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer", |
999 | SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL, | 1188 | TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0), |
1000 | 3, 0, NULL, 0), | 1189 | SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer", |
1001 | 1190 | TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0), | |
1002 | /* Output MUX controls */ | 1191 | SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer", |
1192 | TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0), | ||
1193 | |||
1194 | /* Analog mixers, power control for the physical PGAs */ | ||
1195 | SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", | ||
1196 | TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0), | ||
1197 | SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", | ||
1198 | TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0), | ||
1199 | SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", | ||
1200 | TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0), | ||
1201 | SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", | ||
1202 | TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0), | ||
1203 | SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", | ||
1204 | TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0), | ||
1205 | |||
1206 | /* Output MIXER controls */ | ||
1003 | /* Earpiece */ | 1207 | /* Earpiece */ |
1004 | SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0, | 1208 | SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, |
1005 | &twl4030_dapm_earpiece_control), | 1209 | &twl4030_dapm_earpiece_controls[0], |
1210 | ARRAY_SIZE(twl4030_dapm_earpiece_controls)), | ||
1006 | /* PreDrivL/R */ | 1211 | /* PreDrivL/R */ |
1007 | SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0, | 1212 | SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, |
1008 | &twl4030_dapm_predrivel_control), | 1213 | &twl4030_dapm_predrivel_controls[0], |
1009 | SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0, | 1214 | ARRAY_SIZE(twl4030_dapm_predrivel_controls)), |
1010 | &twl4030_dapm_predriver_control), | 1215 | SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, |
1216 | &twl4030_dapm_predriver_controls[0], | ||
1217 | ARRAY_SIZE(twl4030_dapm_predriver_controls)), | ||
1011 | /* HeadsetL/R */ | 1218 | /* HeadsetL/R */ |
1012 | SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0, | 1219 | SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, |
1013 | &twl4030_dapm_hsol_control, headsetl_event, | 1220 | &twl4030_dapm_hsol_controls[0], |
1014 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | 1221 | ARRAY_SIZE(twl4030_dapm_hsol_controls)), |
1015 | SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0, | 1222 | SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM, |
1016 | &twl4030_dapm_hsor_control), | 1223 | 0, 0, NULL, 0, headsetlpga_event, |
1224 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | ||
1225 | SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, | ||
1226 | &twl4030_dapm_hsor_controls[0], | ||
1227 | ARRAY_SIZE(twl4030_dapm_hsor_controls)), | ||
1228 | SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM, | ||
1229 | 0, 0, NULL, 0, headsetrpga_event, | ||
1230 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | ||
1017 | /* CarkitL/R */ | 1231 | /* CarkitL/R */ |
1018 | SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0, | 1232 | SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, |
1019 | &twl4030_dapm_carkitl_control), | 1233 | &twl4030_dapm_carkitl_controls[0], |
1020 | SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0, | 1234 | ARRAY_SIZE(twl4030_dapm_carkitl_controls)), |
1021 | &twl4030_dapm_carkitr_control), | 1235 | SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, |
1236 | &twl4030_dapm_carkitr_controls[0], | ||
1237 | ARRAY_SIZE(twl4030_dapm_carkitr_controls)), | ||
1238 | |||
1239 | /* Output MUX controls */ | ||
1022 | /* HandsfreeL/R */ | 1240 | /* HandsfreeL/R */ |
1023 | SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, | 1241 | SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, |
1024 | &twl4030_dapm_handsfreel_control, handsfree_event, | 1242 | &twl4030_dapm_handsfreel_control), |
1025 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | 1243 | SND_SOC_DAPM_SWITCH("HandsfreeL Switch", SND_SOC_NOPM, 0, 0, |
1026 | SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, | 1244 | &twl4030_dapm_handsfreelmute_control), |
1027 | &twl4030_dapm_handsfreer_control, handsfree_event, | 1245 | SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, |
1028 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | 1246 | 0, 0, NULL, 0, handsfreelpga_event, |
1247 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | ||
1248 | SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, | ||
1249 | &twl4030_dapm_handsfreer_control), | ||
1250 | SND_SOC_DAPM_SWITCH("HandsfreeR Switch", SND_SOC_NOPM, 0, 0, | ||
1251 | &twl4030_dapm_handsfreermute_control), | ||
1252 | SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, | ||
1253 | 0, 0, NULL, 0, handsfreerpga_event, | ||
1254 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | ||
1255 | /* Vibra */ | ||
1256 | SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, | ||
1257 | &twl4030_dapm_vibra_control), | ||
1258 | SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, | ||
1259 | &twl4030_dapm_vibrapath_control), | ||
1029 | 1260 | ||
1030 | /* Introducing four virtual ADC, since TWL4030 have four channel for | 1261 | /* Introducing four virtual ADC, since TWL4030 have four channel for |
1031 | capture */ | 1262 | capture */ |
@@ -1050,11 +1281,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | |||
1050 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| | 1281 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| |
1051 | SND_SOC_DAPM_POST_REG), | 1282 | SND_SOC_DAPM_POST_REG), |
1052 | 1283 | ||
1053 | /* Analog input muxes with switch for the capture amplifiers */ | 1284 | /* Analog input mixers for the capture amplifiers */ |
1054 | SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route", | 1285 | SND_SOC_DAPM_MIXER("Analog Left Capture Route", |
1055 | TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control), | 1286 | TWL4030_REG_ANAMICL, 4, 0, |
1056 | SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route", | 1287 | &twl4030_dapm_analoglmic_controls[0], |
1057 | TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control), | 1288 | ARRAY_SIZE(twl4030_dapm_analoglmic_controls)), |
1289 | SND_SOC_DAPM_MIXER("Analog Right Capture Route", | ||
1290 | TWL4030_REG_ANAMICR, 4, 0, | ||
1291 | &twl4030_dapm_analogrmic_controls[0], | ||
1292 | ARRAY_SIZE(twl4030_dapm_analogrmic_controls)), | ||
1058 | 1293 | ||
1059 | SND_SOC_DAPM_PGA("ADC Physical Left", | 1294 | SND_SOC_DAPM_PGA("ADC Physical Left", |
1060 | TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), | 1295 | TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), |
@@ -1073,62 +1308,86 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { | |||
1073 | }; | 1308 | }; |
1074 | 1309 | ||
1075 | static const struct snd_soc_dapm_route intercon[] = { | 1310 | static const struct snd_soc_dapm_route intercon[] = { |
1076 | {"Analog L1 Playback Mixer", NULL, "DAC Left1"}, | 1311 | {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, |
1077 | {"Analog R1 Playback Mixer", NULL, "DAC Right1"}, | 1312 | {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, |
1078 | {"Analog L2 Playback Mixer", NULL, "DAC Left2"}, | 1313 | {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, |
1079 | {"Analog R2 Playback Mixer", NULL, "DAC Right2"}, | 1314 | {"Digital R2 Playback Mixer", NULL, "DAC Right2"}, |
1080 | 1315 | {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, | |
1081 | {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"}, | 1316 | |
1082 | {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"}, | 1317 | {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"}, |
1083 | {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"}, | 1318 | {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"}, |
1084 | {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"}, | 1319 | {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"}, |
1320 | {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"}, | ||
1321 | {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"}, | ||
1085 | 1322 | ||
1086 | /* Internal playback routings */ | 1323 | /* Internal playback routings */ |
1087 | /* Earpiece */ | 1324 | /* Earpiece */ |
1088 | {"Earpiece Mux", "DACL1", "ARXL1_APGA"}, | 1325 | {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1089 | {"Earpiece Mux", "DACL2", "ARXL2_APGA"}, | 1326 | {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
1090 | {"Earpiece Mux", "DACR1", "ARXR1_APGA"}, | 1327 | {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
1328 | {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, | ||
1091 | /* PreDrivL */ | 1329 | /* PreDrivL */ |
1092 | {"PredriveL Mux", "DACL1", "ARXL1_APGA"}, | 1330 | {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1093 | {"PredriveL Mux", "DACL2", "ARXL2_APGA"}, | 1331 | {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
1094 | {"PredriveL Mux", "DACR2", "ARXR2_APGA"}, | 1332 | {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, |
1333 | {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | ||
1095 | /* PreDrivR */ | 1334 | /* PreDrivR */ |
1096 | {"PredriveR Mux", "DACR1", "ARXR1_APGA"}, | 1335 | {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1097 | {"PredriveR Mux", "DACR2", "ARXR2_APGA"}, | 1336 | {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
1098 | {"PredriveR Mux", "DACL2", "ARXL2_APGA"}, | 1337 | {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, |
1338 | {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | ||
1099 | /* HeadsetL */ | 1339 | /* HeadsetL */ |
1100 | {"HeadsetL Mux", "DACL1", "ARXL1_APGA"}, | 1340 | {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1101 | {"HeadsetL Mux", "DACL2", "ARXL2_APGA"}, | 1341 | {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
1342 | {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | ||
1343 | {"HeadsetL PGA", NULL, "HeadsetL Mixer"}, | ||
1102 | /* HeadsetR */ | 1344 | /* HeadsetR */ |
1103 | {"HeadsetR Mux", "DACR1", "ARXR1_APGA"}, | 1345 | {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1104 | {"HeadsetR Mux", "DACR2", "ARXR2_APGA"}, | 1346 | {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
1347 | {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | ||
1348 | {"HeadsetR PGA", NULL, "HeadsetR Mixer"}, | ||
1105 | /* CarkitL */ | 1349 | /* CarkitL */ |
1106 | {"CarkitL Mux", "DACL1", "ARXL1_APGA"}, | 1350 | {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1107 | {"CarkitL Mux", "DACL2", "ARXL2_APGA"}, | 1351 | {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, |
1352 | {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | ||
1108 | /* CarkitR */ | 1353 | /* CarkitR */ |
1109 | {"CarkitR Mux", "DACR1", "ARXR1_APGA"}, | 1354 | {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1110 | {"CarkitR Mux", "DACR2", "ARXR2_APGA"}, | 1355 | {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, |
1356 | {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | ||
1111 | /* HandsfreeL */ | 1357 | /* HandsfreeL */ |
1112 | {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"}, | 1358 | {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, |
1113 | {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"}, | 1359 | {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, |
1114 | {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"}, | 1360 | {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, |
1361 | {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, | ||
1362 | {"HandsfreeL Switch", "Switch", "HandsfreeL Mux"}, | ||
1363 | {"HandsfreeL PGA", NULL, "HandsfreeL Switch"}, | ||
1115 | /* HandsfreeR */ | 1364 | /* HandsfreeR */ |
1116 | {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"}, | 1365 | {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, |
1117 | {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"}, | 1366 | {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, |
1118 | {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"}, | 1367 | {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, |
1368 | {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, | ||
1369 | {"HandsfreeR Switch", "Switch", "HandsfreeR Mux"}, | ||
1370 | {"HandsfreeR PGA", NULL, "HandsfreeR Switch"}, | ||
1371 | /* Vibra */ | ||
1372 | {"Vibra Mux", "AudioL1", "DAC Left1"}, | ||
1373 | {"Vibra Mux", "AudioR1", "DAC Right1"}, | ||
1374 | {"Vibra Mux", "AudioL2", "DAC Left2"}, | ||
1375 | {"Vibra Mux", "AudioR2", "DAC Right2"}, | ||
1119 | 1376 | ||
1120 | /* outputs */ | 1377 | /* outputs */ |
1121 | {"OUTL", NULL, "ARXL2_APGA"}, | 1378 | {"OUTL", NULL, "Analog L2 Playback Mixer"}, |
1122 | {"OUTR", NULL, "ARXR2_APGA"}, | 1379 | {"OUTR", NULL, "Analog R2 Playback Mixer"}, |
1123 | {"EARPIECE", NULL, "Earpiece Mux"}, | 1380 | {"EARPIECE", NULL, "Earpiece Mixer"}, |
1124 | {"PREDRIVEL", NULL, "PredriveL Mux"}, | 1381 | {"PREDRIVEL", NULL, "PredriveL Mixer"}, |
1125 | {"PREDRIVER", NULL, "PredriveR Mux"}, | 1382 | {"PREDRIVER", NULL, "PredriveR Mixer"}, |
1126 | {"HSOL", NULL, "HeadsetL Mux"}, | 1383 | {"HSOL", NULL, "HeadsetL PGA"}, |
1127 | {"HSOR", NULL, "HeadsetR Mux"}, | 1384 | {"HSOR", NULL, "HeadsetR PGA"}, |
1128 | {"CARKITL", NULL, "CarkitL Mux"}, | 1385 | {"CARKITL", NULL, "CarkitL Mixer"}, |
1129 | {"CARKITR", NULL, "CarkitR Mux"}, | 1386 | {"CARKITR", NULL, "CarkitR Mixer"}, |
1130 | {"HFL", NULL, "HandsfreeL Mux"}, | 1387 | {"HFL", NULL, "HandsfreeL PGA"}, |
1131 | {"HFR", NULL, "HandsfreeR Mux"}, | 1388 | {"HFR", NULL, "HandsfreeR PGA"}, |
1389 | {"Vibra Route", "Audio", "Vibra Mux"}, | ||
1390 | {"VIBRA", NULL, "Vibra Route"}, | ||
1132 | 1391 | ||
1133 | /* Capture path */ | 1392 | /* Capture path */ |
1134 | {"Analog Left Capture Route", "Main mic", "MAINMIC"}, | 1393 | {"Analog Left Capture Route", "Main mic", "MAINMIC"}, |
@@ -1168,18 +1427,22 @@ static const struct snd_soc_dapm_route intercon[] = { | |||
1168 | {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, | 1427 | {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, |
1169 | {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, | 1428 | {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, |
1170 | {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, | 1429 | {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, |
1430 | {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"}, | ||
1171 | 1431 | ||
1172 | {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, | 1432 | {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, |
1173 | {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, | 1433 | {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, |
1174 | {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, | 1434 | {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, |
1175 | {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, | 1435 | {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, |
1436 | {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, | ||
1176 | 1437 | ||
1177 | /* Digital bypass routes */ | 1438 | /* Digital bypass routes */ |
1178 | {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, | 1439 | {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, |
1179 | {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, | 1440 | {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, |
1441 | {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, | ||
1180 | 1442 | ||
1181 | {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"}, | 1443 | {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, |
1182 | {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"}, | 1444 | {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, |
1445 | {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, | ||
1183 | 1446 | ||
1184 | }; | 1447 | }; |
1185 | 1448 | ||
@@ -1226,6 +1489,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec, | |||
1226 | return 0; | 1489 | return 0; |
1227 | } | 1490 | } |
1228 | 1491 | ||
1492 | static void twl4030_constraints(struct twl4030_priv *twl4030, | ||
1493 | struct snd_pcm_substream *mst_substream) | ||
1494 | { | ||
1495 | struct snd_pcm_substream *slv_substream; | ||
1496 | |||
1497 | /* Pick the stream, which need to be constrained */ | ||
1498 | if (mst_substream == twl4030->master_substream) | ||
1499 | slv_substream = twl4030->slave_substream; | ||
1500 | else if (mst_substream == twl4030->slave_substream) | ||
1501 | slv_substream = twl4030->master_substream; | ||
1502 | else /* This should not happen.. */ | ||
1503 | return; | ||
1504 | |||
1505 | /* Set the constraints according to the already configured stream */ | ||
1506 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | ||
1507 | SNDRV_PCM_HW_PARAM_RATE, | ||
1508 | twl4030->rate, | ||
1509 | twl4030->rate); | ||
1510 | |||
1511 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | ||
1512 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | ||
1513 | twl4030->sample_bits, | ||
1514 | twl4030->sample_bits); | ||
1515 | |||
1516 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | ||
1517 | SNDRV_PCM_HW_PARAM_CHANNELS, | ||
1518 | twl4030->channels, | ||
1519 | twl4030->channels); | ||
1520 | } | ||
1521 | |||
1522 | /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for | ||
1523 | * capture has to be enabled/disabled. */ | ||
1524 | static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, | ||
1525 | int enable) | ||
1526 | { | ||
1527 | u8 reg, mask; | ||
1528 | |||
1529 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | ||
1530 | |||
1531 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | ||
1532 | mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; | ||
1533 | else | ||
1534 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | ||
1535 | |||
1536 | if (enable) | ||
1537 | reg |= mask; | ||
1538 | else | ||
1539 | reg &= ~mask; | ||
1540 | |||
1541 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | ||
1542 | } | ||
1543 | |||
1229 | static int twl4030_startup(struct snd_pcm_substream *substream, | 1544 | static int twl4030_startup(struct snd_pcm_substream *substream, |
1230 | struct snd_soc_dai *dai) | 1545 | struct snd_soc_dai *dai) |
1231 | { | 1546 | { |
@@ -1234,26 +1549,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream, | |||
1234 | struct snd_soc_codec *codec = socdev->card->codec; | 1549 | struct snd_soc_codec *codec = socdev->card->codec; |
1235 | struct twl4030_priv *twl4030 = codec->private_data; | 1550 | struct twl4030_priv *twl4030 = codec->private_data; |
1236 | 1551 | ||
1237 | /* If we already have a playback or capture going then constrain | ||
1238 | * this substream to match it. | ||
1239 | */ | ||
1240 | if (twl4030->master_substream) { | 1552 | if (twl4030->master_substream) { |
1241 | struct snd_pcm_runtime *master_runtime; | ||
1242 | master_runtime = twl4030->master_substream->runtime; | ||
1243 | |||
1244 | snd_pcm_hw_constraint_minmax(substream->runtime, | ||
1245 | SNDRV_PCM_HW_PARAM_RATE, | ||
1246 | master_runtime->rate, | ||
1247 | master_runtime->rate); | ||
1248 | |||
1249 | snd_pcm_hw_constraint_minmax(substream->runtime, | ||
1250 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | ||
1251 | master_runtime->sample_bits, | ||
1252 | master_runtime->sample_bits); | ||
1253 | |||
1254 | twl4030->slave_substream = substream; | 1553 | twl4030->slave_substream = substream; |
1255 | } else | 1554 | /* The DAI has one configuration for playback and capture, so |
1555 | * if the DAI has been already configured then constrain this | ||
1556 | * substream to match it. */ | ||
1557 | if (twl4030->configured) | ||
1558 | twl4030_constraints(twl4030, twl4030->master_substream); | ||
1559 | } else { | ||
1560 | if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & | ||
1561 | TWL4030_OPTION_1)) { | ||
1562 | /* In option2 4 channel is not supported, set the | ||
1563 | * constraint for the first stream for channels, the | ||
1564 | * second stream will 'inherit' this cosntraint */ | ||
1565 | snd_pcm_hw_constraint_minmax(substream->runtime, | ||
1566 | SNDRV_PCM_HW_PARAM_CHANNELS, | ||
1567 | 2, 2); | ||
1568 | } | ||
1256 | twl4030->master_substream = substream; | 1569 | twl4030->master_substream = substream; |
1570 | } | ||
1257 | 1571 | ||
1258 | return 0; | 1572 | return 0; |
1259 | } | 1573 | } |
@@ -1270,6 +1584,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream, | |||
1270 | twl4030->master_substream = twl4030->slave_substream; | 1584 | twl4030->master_substream = twl4030->slave_substream; |
1271 | 1585 | ||
1272 | twl4030->slave_substream = NULL; | 1586 | twl4030->slave_substream = NULL; |
1587 | |||
1588 | /* If all streams are closed, or the remaining stream has not yet | ||
1589 | * been configured than set the DAI as not configured. */ | ||
1590 | if (!twl4030->master_substream) | ||
1591 | twl4030->configured = 0; | ||
1592 | else if (!twl4030->master_substream->runtime->channels) | ||
1593 | twl4030->configured = 0; | ||
1594 | |||
1595 | /* If the closing substream had 4 channel, do the necessary cleanup */ | ||
1596 | if (substream->runtime->channels == 4) | ||
1597 | twl4030_tdm_enable(codec, substream->stream, 0); | ||
1273 | } | 1598 | } |
1274 | 1599 | ||
1275 | static int twl4030_hw_params(struct snd_pcm_substream *substream, | 1600 | static int twl4030_hw_params(struct snd_pcm_substream *substream, |
@@ -1282,8 +1607,24 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, | |||
1282 | struct twl4030_priv *twl4030 = codec->private_data; | 1607 | struct twl4030_priv *twl4030 = codec->private_data; |
1283 | u8 mode, old_mode, format, old_format; | 1608 | u8 mode, old_mode, format, old_format; |
1284 | 1609 | ||
1285 | if (substream == twl4030->slave_substream) | 1610 | /* If the substream has 4 channel, do the necessary setup */ |
1286 | /* Ignoring hw_params for slave substream */ | 1611 | if (params_channels(params) == 4) { |
1612 | u8 format, mode; | ||
1613 | |||
1614 | format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | ||
1615 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); | ||
1616 | |||
1617 | /* Safety check: are we in the correct operating mode and | ||
1618 | * the interface is in TDM mode? */ | ||
1619 | if ((mode & TWL4030_OPTION_1) && | ||
1620 | ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM)) | ||
1621 | twl4030_tdm_enable(codec, substream->stream, 1); | ||
1622 | else | ||
1623 | return -EINVAL; | ||
1624 | } | ||
1625 | |||
1626 | if (twl4030->configured) | ||
1627 | /* Ignoring hw_params for already configured DAI */ | ||
1287 | return 0; | 1628 | return 0; |
1288 | 1629 | ||
1289 | /* bit rate */ | 1630 | /* bit rate */ |
@@ -1363,6 +1704,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, | |||
1363 | /* set CODECPDZ afterwards */ | 1704 | /* set CODECPDZ afterwards */ |
1364 | twl4030_codec_enable(codec, 1); | 1705 | twl4030_codec_enable(codec, 1); |
1365 | } | 1706 | } |
1707 | |||
1708 | /* Store the important parameters for the DAI configuration and set | ||
1709 | * the DAI as configured */ | ||
1710 | twl4030->configured = 1; | ||
1711 | twl4030->rate = params_rate(params); | ||
1712 | twl4030->sample_bits = hw_param_interval(params, | ||
1713 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; | ||
1714 | twl4030->channels = params_channels(params); | ||
1715 | |||
1716 | /* If both playback and capture streams are open, and one of them | ||
1717 | * is setting the hw parameters right now (since we are here), set | ||
1718 | * constraints to the other stream to match the current one. */ | ||
1719 | if (twl4030->slave_substream) | ||
1720 | twl4030_constraints(twl4030, substream); | ||
1721 | |||
1366 | return 0; | 1722 | return 0; |
1367 | } | 1723 | } |
1368 | 1724 | ||
@@ -1370,17 +1726,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |||
1370 | int clk_id, unsigned int freq, int dir) | 1726 | int clk_id, unsigned int freq, int dir) |
1371 | { | 1727 | { |
1372 | struct snd_soc_codec *codec = codec_dai->codec; | 1728 | struct snd_soc_codec *codec = codec_dai->codec; |
1729 | struct twl4030_priv *twl4030 = codec->private_data; | ||
1373 | u8 infreq; | 1730 | u8 infreq; |
1374 | 1731 | ||
1375 | switch (freq) { | 1732 | switch (freq) { |
1376 | case 19200000: | 1733 | case 19200000: |
1377 | infreq = TWL4030_APLL_INFREQ_19200KHZ; | 1734 | infreq = TWL4030_APLL_INFREQ_19200KHZ; |
1735 | twl4030->sysclk = 19200; | ||
1378 | break; | 1736 | break; |
1379 | case 26000000: | 1737 | case 26000000: |
1380 | infreq = TWL4030_APLL_INFREQ_26000KHZ; | 1738 | infreq = TWL4030_APLL_INFREQ_26000KHZ; |
1739 | twl4030->sysclk = 26000; | ||
1381 | break; | 1740 | break; |
1382 | case 38400000: | 1741 | case 38400000: |
1383 | infreq = TWL4030_APLL_INFREQ_38400KHZ; | 1742 | infreq = TWL4030_APLL_INFREQ_38400KHZ; |
1743 | twl4030->sysclk = 38400; | ||
1384 | break; | 1744 | break; |
1385 | default: | 1745 | default: |
1386 | printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", | 1746 | printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", |
@@ -1424,6 +1784,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, | |||
1424 | case SND_SOC_DAIFMT_I2S: | 1784 | case SND_SOC_DAIFMT_I2S: |
1425 | format |= TWL4030_AIF_FORMAT_CODEC; | 1785 | format |= TWL4030_AIF_FORMAT_CODEC; |
1426 | break; | 1786 | break; |
1787 | case SND_SOC_DAIFMT_DSP_A: | ||
1788 | format |= TWL4030_AIF_FORMAT_TDM; | ||
1789 | break; | ||
1427 | default: | 1790 | default: |
1428 | return -EINVAL; | 1791 | return -EINVAL; |
1429 | } | 1792 | } |
@@ -1443,6 +1806,180 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, | |||
1443 | return 0; | 1806 | return 0; |
1444 | } | 1807 | } |
1445 | 1808 | ||
1809 | /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R | ||
1810 | * (VTXL, VTXR) for uplink has to be enabled/disabled. */ | ||
1811 | static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, | ||
1812 | int enable) | ||
1813 | { | ||
1814 | u8 reg, mask; | ||
1815 | |||
1816 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | ||
1817 | |||
1818 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | ||
1819 | mask = TWL4030_ARXL1_VRX_EN; | ||
1820 | else | ||
1821 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | ||
1822 | |||
1823 | if (enable) | ||
1824 | reg |= mask; | ||
1825 | else | ||
1826 | reg &= ~mask; | ||
1827 | |||
1828 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | ||
1829 | } | ||
1830 | |||
1831 | static int twl4030_voice_startup(struct snd_pcm_substream *substream, | ||
1832 | struct snd_soc_dai *dai) | ||
1833 | { | ||
1834 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
1835 | struct snd_soc_device *socdev = rtd->socdev; | ||
1836 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1837 | u8 infreq; | ||
1838 | u8 mode; | ||
1839 | |||
1840 | /* If the system master clock is not 26MHz, the voice PCM interface is | ||
1841 | * not avilable. | ||
1842 | */ | ||
1843 | infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL) | ||
1844 | & TWL4030_APLL_INFREQ; | ||
1845 | |||
1846 | if (infreq != TWL4030_APLL_INFREQ_26000KHZ) { | ||
1847 | printk(KERN_ERR "TWL4030 voice startup: " | ||
1848 | "MCLK is not 26MHz, call set_sysclk() on init\n"); | ||
1849 | return -EINVAL; | ||
1850 | } | ||
1851 | |||
1852 | /* If the codec mode is not option2, the voice PCM interface is not | ||
1853 | * avilable. | ||
1854 | */ | ||
1855 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | ||
1856 | & TWL4030_OPT_MODE; | ||
1857 | |||
1858 | if (mode != TWL4030_OPTION_2) { | ||
1859 | printk(KERN_ERR "TWL4030 voice startup: " | ||
1860 | "the codec mode is not option2\n"); | ||
1861 | return -EINVAL; | ||
1862 | } | ||
1863 | |||
1864 | return 0; | ||
1865 | } | ||
1866 | |||
1867 | static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, | ||
1868 | struct snd_soc_dai *dai) | ||
1869 | { | ||
1870 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
1871 | struct snd_soc_device *socdev = rtd->socdev; | ||
1872 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1873 | |||
1874 | /* Enable voice digital filters */ | ||
1875 | twl4030_voice_enable(codec, substream->stream, 0); | ||
1876 | } | ||
1877 | |||
1878 | static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, | ||
1879 | struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) | ||
1880 | { | ||
1881 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
1882 | struct snd_soc_device *socdev = rtd->socdev; | ||
1883 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1884 | u8 old_mode, mode; | ||
1885 | |||
1886 | /* Enable voice digital filters */ | ||
1887 | twl4030_voice_enable(codec, substream->stream, 1); | ||
1888 | |||
1889 | /* bit rate */ | ||
1890 | old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | ||
1891 | & ~(TWL4030_CODECPDZ); | ||
1892 | mode = old_mode; | ||
1893 | |||
1894 | switch (params_rate(params)) { | ||
1895 | case 8000: | ||
1896 | mode &= ~(TWL4030_SEL_16K); | ||
1897 | break; | ||
1898 | case 16000: | ||
1899 | mode |= TWL4030_SEL_16K; | ||
1900 | break; | ||
1901 | default: | ||
1902 | printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", | ||
1903 | params_rate(params)); | ||
1904 | return -EINVAL; | ||
1905 | } | ||
1906 | |||
1907 | if (mode != old_mode) { | ||
1908 | /* change rate and set CODECPDZ */ | ||
1909 | twl4030_codec_enable(codec, 0); | ||
1910 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | ||
1911 | twl4030_codec_enable(codec, 1); | ||
1912 | } | ||
1913 | |||
1914 | return 0; | ||
1915 | } | ||
1916 | |||
1917 | static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, | ||
1918 | int clk_id, unsigned int freq, int dir) | ||
1919 | { | ||
1920 | struct snd_soc_codec *codec = codec_dai->codec; | ||
1921 | u8 infreq; | ||
1922 | |||
1923 | switch (freq) { | ||
1924 | case 26000000: | ||
1925 | infreq = TWL4030_APLL_INFREQ_26000KHZ; | ||
1926 | break; | ||
1927 | default: | ||
1928 | printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n", | ||
1929 | freq); | ||
1930 | return -EINVAL; | ||
1931 | } | ||
1932 | |||
1933 | infreq |= TWL4030_APLL_EN; | ||
1934 | twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); | ||
1935 | |||
1936 | return 0; | ||
1937 | } | ||
1938 | |||
1939 | static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, | ||
1940 | unsigned int fmt) | ||
1941 | { | ||
1942 | struct snd_soc_codec *codec = codec_dai->codec; | ||
1943 | u8 old_format, format; | ||
1944 | |||
1945 | /* get format */ | ||
1946 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); | ||
1947 | format = old_format; | ||
1948 | |||
1949 | /* set master/slave audio interface */ | ||
1950 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
1951 | case SND_SOC_DAIFMT_CBS_CFM: | ||
1952 | format &= ~(TWL4030_VIF_SLAVE_EN); | ||
1953 | break; | ||
1954 | case SND_SOC_DAIFMT_CBS_CFS: | ||
1955 | format |= TWL4030_VIF_SLAVE_EN; | ||
1956 | break; | ||
1957 | default: | ||
1958 | return -EINVAL; | ||
1959 | } | ||
1960 | |||
1961 | /* clock inversion */ | ||
1962 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
1963 | case SND_SOC_DAIFMT_IB_NF: | ||
1964 | format &= ~(TWL4030_VIF_FORMAT); | ||
1965 | break; | ||
1966 | case SND_SOC_DAIFMT_NB_IF: | ||
1967 | format |= TWL4030_VIF_FORMAT; | ||
1968 | break; | ||
1969 | default: | ||
1970 | return -EINVAL; | ||
1971 | } | ||
1972 | |||
1973 | if (format != old_format) { | ||
1974 | /* change format and set CODECPDZ */ | ||
1975 | twl4030_codec_enable(codec, 0); | ||
1976 | twl4030_write(codec, TWL4030_REG_VOICE_IF, format); | ||
1977 | twl4030_codec_enable(codec, 1); | ||
1978 | } | ||
1979 | |||
1980 | return 0; | ||
1981 | } | ||
1982 | |||
1446 | #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) | 1983 | #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) |
1447 | #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) | 1984 | #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) |
1448 | 1985 | ||
@@ -1454,21 +1991,47 @@ static struct snd_soc_dai_ops twl4030_dai_ops = { | |||
1454 | .set_fmt = twl4030_set_dai_fmt, | 1991 | .set_fmt = twl4030_set_dai_fmt, |
1455 | }; | 1992 | }; |
1456 | 1993 | ||
1457 | struct snd_soc_dai twl4030_dai = { | 1994 | static struct snd_soc_dai_ops twl4030_dai_voice_ops = { |
1995 | .startup = twl4030_voice_startup, | ||
1996 | .shutdown = twl4030_voice_shutdown, | ||
1997 | .hw_params = twl4030_voice_hw_params, | ||
1998 | .set_sysclk = twl4030_voice_set_dai_sysclk, | ||
1999 | .set_fmt = twl4030_voice_set_dai_fmt, | ||
2000 | }; | ||
2001 | |||
2002 | struct snd_soc_dai twl4030_dai[] = { | ||
2003 | { | ||
1458 | .name = "twl4030", | 2004 | .name = "twl4030", |
1459 | .playback = { | 2005 | .playback = { |
1460 | .stream_name = "Playback", | 2006 | .stream_name = "HiFi Playback", |
1461 | .channels_min = 2, | 2007 | .channels_min = 2, |
1462 | .channels_max = 2, | 2008 | .channels_max = 4, |
1463 | .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, | 2009 | .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, |
1464 | .formats = TWL4030_FORMATS,}, | 2010 | .formats = TWL4030_FORMATS,}, |
1465 | .capture = { | 2011 | .capture = { |
1466 | .stream_name = "Capture", | 2012 | .stream_name = "Capture", |
1467 | .channels_min = 2, | 2013 | .channels_min = 2, |
1468 | .channels_max = 2, | 2014 | .channels_max = 4, |
1469 | .rates = TWL4030_RATES, | 2015 | .rates = TWL4030_RATES, |
1470 | .formats = TWL4030_FORMATS,}, | 2016 | .formats = TWL4030_FORMATS,}, |
1471 | .ops = &twl4030_dai_ops, | 2017 | .ops = &twl4030_dai_ops, |
2018 | }, | ||
2019 | { | ||
2020 | .name = "twl4030 Voice", | ||
2021 | .playback = { | ||
2022 | .stream_name = "Voice Playback", | ||
2023 | .channels_min = 1, | ||
2024 | .channels_max = 1, | ||
2025 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | ||
2026 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
2027 | .capture = { | ||
2028 | .stream_name = "Capture", | ||
2029 | .channels_min = 1, | ||
2030 | .channels_max = 2, | ||
2031 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | ||
2032 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | ||
2033 | .ops = &twl4030_dai_voice_ops, | ||
2034 | }, | ||
1472 | }; | 2035 | }; |
1473 | EXPORT_SYMBOL_GPL(twl4030_dai); | 2036 | EXPORT_SYMBOL_GPL(twl4030_dai); |
1474 | 2037 | ||
@@ -1500,6 +2063,8 @@ static int twl4030_resume(struct platform_device *pdev) | |||
1500 | static int twl4030_init(struct snd_soc_device *socdev) | 2063 | static int twl4030_init(struct snd_soc_device *socdev) |
1501 | { | 2064 | { |
1502 | struct snd_soc_codec *codec = socdev->card->codec; | 2065 | struct snd_soc_codec *codec = socdev->card->codec; |
2066 | struct twl4030_setup_data *setup = socdev->codec_data; | ||
2067 | struct twl4030_priv *twl4030 = codec->private_data; | ||
1503 | int ret = 0; | 2068 | int ret = 0; |
1504 | 2069 | ||
1505 | printk(KERN_INFO "TWL4030 Audio Codec init \n"); | 2070 | printk(KERN_INFO "TWL4030 Audio Codec init \n"); |
@@ -1509,14 +2074,31 @@ static int twl4030_init(struct snd_soc_device *socdev) | |||
1509 | codec->read = twl4030_read_reg_cache; | 2074 | codec->read = twl4030_read_reg_cache; |
1510 | codec->write = twl4030_write; | 2075 | codec->write = twl4030_write; |
1511 | codec->set_bias_level = twl4030_set_bias_level; | 2076 | codec->set_bias_level = twl4030_set_bias_level; |
1512 | codec->dai = &twl4030_dai; | 2077 | codec->dai = twl4030_dai; |
1513 | codec->num_dai = 1; | 2078 | codec->num_dai = ARRAY_SIZE(twl4030_dai), |
1514 | codec->reg_cache_size = sizeof(twl4030_reg); | 2079 | codec->reg_cache_size = sizeof(twl4030_reg); |
1515 | codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), | 2080 | codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), |
1516 | GFP_KERNEL); | 2081 | GFP_KERNEL); |
1517 | if (codec->reg_cache == NULL) | 2082 | if (codec->reg_cache == NULL) |
1518 | return -ENOMEM; | 2083 | return -ENOMEM; |
1519 | 2084 | ||
2085 | /* Configuration for headset ramp delay from setup data */ | ||
2086 | if (setup) { | ||
2087 | unsigned char hs_pop; | ||
2088 | |||
2089 | if (setup->sysclk) | ||
2090 | twl4030->sysclk = setup->sysclk; | ||
2091 | else | ||
2092 | twl4030->sysclk = 26000; | ||
2093 | |||
2094 | hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); | ||
2095 | hs_pop &= ~TWL4030_RAMP_DELAY; | ||
2096 | hs_pop |= (setup->ramp_delay_value << 2); | ||
2097 | twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop); | ||
2098 | } else { | ||
2099 | twl4030->sysclk = 26000; | ||
2100 | } | ||
2101 | |||
1520 | /* register pcms */ | 2102 | /* register pcms */ |
1521 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | 2103 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); |
1522 | if (ret < 0) { | 2104 | if (ret < 0) { |
@@ -1604,13 +2186,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); | |||
1604 | 2186 | ||
1605 | static int __init twl4030_modinit(void) | 2187 | static int __init twl4030_modinit(void) |
1606 | { | 2188 | { |
1607 | return snd_soc_register_dai(&twl4030_dai); | 2189 | return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); |
1608 | } | 2190 | } |
1609 | module_init(twl4030_modinit); | 2191 | module_init(twl4030_modinit); |
1610 | 2192 | ||
1611 | static void __exit twl4030_exit(void) | 2193 | static void __exit twl4030_exit(void) |
1612 | { | 2194 | { |
1613 | snd_soc_unregister_dai(&twl4030_dai); | 2195 | snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); |
1614 | } | 2196 | } |
1615 | module_exit(twl4030_exit); | 2197 | module_exit(twl4030_exit); |
1616 | 2198 | ||
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h index cb63765db1df..fe5f395d9e4f 100644 --- a/sound/soc/codecs/twl4030.h +++ b/sound/soc/codecs/twl4030.h | |||
@@ -92,8 +92,9 @@ | |||
92 | #define TWL4030_REG_VIBRA_PWM_SET 0x47 | 92 | #define TWL4030_REG_VIBRA_PWM_SET 0x47 |
93 | #define TWL4030_REG_ANAMIC_GAIN 0x48 | 93 | #define TWL4030_REG_ANAMIC_GAIN 0x48 |
94 | #define TWL4030_REG_MISC_SET_2 0x49 | 94 | #define TWL4030_REG_MISC_SET_2 0x49 |
95 | #define TWL4030_REG_SW_SHADOW 0x4A | ||
95 | 96 | ||
96 | #define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1) | 97 | #define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1) |
97 | 98 | ||
98 | /* Bitfield Definitions */ | 99 | /* Bitfield Definitions */ |
99 | 100 | ||
@@ -110,9 +111,22 @@ | |||
110 | #define TWL4030_APLL_RATE_44100 0x90 | 111 | #define TWL4030_APLL_RATE_44100 0x90 |
111 | #define TWL4030_APLL_RATE_48000 0xA0 | 112 | #define TWL4030_APLL_RATE_48000 0xA0 |
112 | #define TWL4030_APLL_RATE_96000 0xE0 | 113 | #define TWL4030_APLL_RATE_96000 0xE0 |
113 | #define TWL4030_SEL_16K 0x04 | 114 | #define TWL4030_SEL_16K 0x08 |
114 | #define TWL4030_CODECPDZ 0x02 | 115 | #define TWL4030_CODECPDZ 0x02 |
115 | #define TWL4030_OPT_MODE 0x01 | 116 | #define TWL4030_OPT_MODE 0x01 |
117 | #define TWL4030_OPTION_1 (1 << 0) | ||
118 | #define TWL4030_OPTION_2 (0 << 0) | ||
119 | |||
120 | /* TWL4030_OPTION (0x02) Fields */ | ||
121 | |||
122 | #define TWL4030_ATXL1_EN (1 << 0) | ||
123 | #define TWL4030_ATXR1_EN (1 << 1) | ||
124 | #define TWL4030_ATXL2_VTXL_EN (1 << 2) | ||
125 | #define TWL4030_ATXR2_VTXR_EN (1 << 3) | ||
126 | #define TWL4030_ARXL1_VRX_EN (1 << 4) | ||
127 | #define TWL4030_ARXR1_EN (1 << 5) | ||
128 | #define TWL4030_ARXL2_EN (1 << 6) | ||
129 | #define TWL4030_ARXR2_EN (1 << 7) | ||
116 | 130 | ||
117 | /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ | 131 | /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ |
118 | 132 | ||
@@ -171,6 +185,17 @@ | |||
171 | #define TWL4030_CLK256FS_EN 0x02 | 185 | #define TWL4030_CLK256FS_EN 0x02 |
172 | #define TWL4030_AIF_EN 0x01 | 186 | #define TWL4030_AIF_EN 0x01 |
173 | 187 | ||
188 | /* VOICE_IF (0x0F) Fields */ | ||
189 | |||
190 | #define TWL4030_VIF_SLAVE_EN 0x80 | ||
191 | #define TWL4030_VIF_DIN_EN 0x40 | ||
192 | #define TWL4030_VIF_DOUT_EN 0x20 | ||
193 | #define TWL4030_VIF_SWAP 0x10 | ||
194 | #define TWL4030_VIF_FORMAT 0x08 | ||
195 | #define TWL4030_VIF_TRI_EN 0x04 | ||
196 | #define TWL4030_VIF_SUB_EN 0x02 | ||
197 | #define TWL4030_VIF_EN 0x01 | ||
198 | |||
174 | /* EAR_CTL (0x21) */ | 199 | /* EAR_CTL (0x21) */ |
175 | #define TWL4030_EAR_GAIN 0x30 | 200 | #define TWL4030_EAR_GAIN 0x30 |
176 | 201 | ||
@@ -236,7 +261,19 @@ | |||
236 | #define TWL4030_SMOOTH_ANAVOL_EN 0x02 | 261 | #define TWL4030_SMOOTH_ANAVOL_EN 0x02 |
237 | #define TWL4030_DIGMIC_LR_SWAP_EN 0x01 | 262 | #define TWL4030_DIGMIC_LR_SWAP_EN 0x01 |
238 | 263 | ||
239 | extern struct snd_soc_dai twl4030_dai; | 264 | /* TWL4030_REG_SW_SHADOW (0x4A) Fields */ |
265 | #define TWL4030_HFL_EN 0x01 | ||
266 | #define TWL4030_HFR_EN 0x02 | ||
267 | |||
268 | #define TWL4030_DAI_HIFI 0 | ||
269 | #define TWL4030_DAI_VOICE 1 | ||
270 | |||
271 | extern struct snd_soc_dai twl4030_dai[2]; | ||
240 | extern struct snd_soc_codec_device soc_codec_dev_twl4030; | 272 | extern struct snd_soc_codec_device soc_codec_dev_twl4030; |
241 | 273 | ||
274 | struct twl4030_setup_data { | ||
275 | unsigned int ramp_delay_value; | ||
276 | unsigned int sysclk; | ||
277 | }; | ||
278 | |||
242 | #endif /* End of __TWL4030_AUDIO_H__ */ | 279 | #endif /* End of __TWL4030_AUDIO_H__ */ |
diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c index ddefb8f80145..269b108e1de6 100644 --- a/sound/soc/codecs/uda134x.c +++ b/sound/soc/codecs/uda134x.c | |||
@@ -101,7 +101,7 @@ static int uda134x_write(struct snd_soc_codec *codec, unsigned int reg, | |||
101 | pr_debug("%s reg: %02X, value:%02X\n", __func__, reg, value); | 101 | pr_debug("%s reg: %02X, value:%02X\n", __func__, reg, value); |
102 | 102 | ||
103 | if (reg >= UDA134X_REGS_NUM) { | 103 | if (reg >= UDA134X_REGS_NUM) { |
104 | printk(KERN_ERR "%s unkown register: reg: %d", | 104 | printk(KERN_ERR "%s unkown register: reg: %u", |
105 | __func__, reg); | 105 | __func__, reg); |
106 | return -EINVAL; | 106 | return -EINVAL; |
107 | } | 107 | } |
@@ -296,7 +296,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |||
296 | struct snd_soc_codec *codec = codec_dai->codec; | 296 | struct snd_soc_codec *codec = codec_dai->codec; |
297 | struct uda134x_priv *uda134x = codec->private_data; | 297 | struct uda134x_priv *uda134x = codec->private_data; |
298 | 298 | ||
299 | pr_debug("%s clk_id: %d, freq: %d, dir: %d\n", __func__, | 299 | pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__, |
300 | clk_id, freq, dir); | 300 | clk_id, freq, dir); |
301 | 301 | ||
302 | /* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable | 302 | /* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable |
diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index 0275321ff8ab..e7348d341b76 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c | |||
@@ -1108,7 +1108,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai, | |||
1108 | if (ret < 0) | 1108 | if (ret < 0) |
1109 | return ret; | 1109 | return ret; |
1110 | dev_dbg(wm8350->dev, | 1110 | dev_dbg(wm8350->dev, |
1111 | "FLL in %d FLL out %d N 0x%x K 0x%x div %d ratio %d", | 1111 | "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d", |
1112 | freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, | 1112 | freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, |
1113 | fll_div.ratio); | 1113 | fll_div.ratio); |
1114 | 1114 | ||
diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h index d11bd9288cf9..d088eb4b88bb 100644 --- a/sound/soc/codecs/wm8350.h +++ b/sound/soc/codecs/wm8350.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #define _WM8350_H | 13 | #define _WM8350_H |
14 | 14 | ||
15 | #include <sound/soc.h> | 15 | #include <sound/soc.h> |
16 | #include <linux/mfd/wm8350/audio.h> | ||
16 | 17 | ||
17 | extern struct snd_soc_dai wm8350_dai; | 18 | extern struct snd_soc_dai wm8350_dai; |
18 | extern struct snd_soc_codec_device soc_codec_dev_wm8350; | 19 | extern struct snd_soc_codec_device soc_codec_dev_wm8350; |
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c index 510efa604008..502eefac1ecd 100644 --- a/sound/soc/codecs/wm8400.c +++ b/sound/soc/codecs/wm8400.c | |||
@@ -954,7 +954,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, | |||
954 | factors->outdiv *= 2; | 954 | factors->outdiv *= 2; |
955 | if (factors->outdiv > 32) { | 955 | if (factors->outdiv > 32) { |
956 | dev_err(wm8400->wm8400->dev, | 956 | dev_err(wm8400->wm8400->dev, |
957 | "Unsupported FLL output frequency %dHz\n", | 957 | "Unsupported FLL output frequency %uHz\n", |
958 | Fout); | 958 | Fout); |
959 | return -EINVAL; | 959 | return -EINVAL; |
960 | } | 960 | } |
@@ -1003,7 +1003,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, | |||
1003 | factors->k = K / 10; | 1003 | factors->k = K / 10; |
1004 | 1004 | ||
1005 | dev_dbg(wm8400->wm8400->dev, | 1005 | dev_dbg(wm8400->wm8400->dev, |
1006 | "FLL: Fref=%d Fout=%d N=%x K=%x, FRATIO=%x OUTDIV=%x\n", | 1006 | "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", |
1007 | Fref, Fout, | 1007 | Fref, Fout, |
1008 | factors->n, factors->k, factors->fratio, factors->outdiv); | 1008 | factors->n, factors->k, factors->fratio, factors->outdiv); |
1009 | 1009 | ||
@@ -1473,8 +1473,8 @@ static int wm8400_codec_probe(struct platform_device *dev) | |||
1473 | 1473 | ||
1474 | codec = &priv->codec; | 1474 | codec = &priv->codec; |
1475 | codec->private_data = priv; | 1475 | codec->private_data = priv; |
1476 | codec->control_data = dev->dev.driver_data; | 1476 | codec->control_data = dev_get_drvdata(&dev->dev); |
1477 | priv->wm8400 = dev->dev.driver_data; | 1477 | priv->wm8400 = dev_get_drvdata(&dev->dev); |
1478 | 1478 | ||
1479 | ret = regulator_bulk_get(priv->wm8400->dev, | 1479 | ret = regulator_bulk_get(priv->wm8400->dev, |
1480 | ARRAY_SIZE(power), &power[0]); | 1480 | ARRAY_SIZE(power), &power[0]); |
diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c index 6a4cea09c45d..c8b8dba85890 100644 --- a/sound/soc/codecs/wm8510.c +++ b/sound/soc/codecs/wm8510.c | |||
@@ -298,7 +298,7 @@ static void pll_factors(unsigned int target, unsigned int source) | |||
298 | 298 | ||
299 | if ((Ndiv < 6) || (Ndiv > 12)) | 299 | if ((Ndiv < 6) || (Ndiv > 12)) |
300 | printk(KERN_WARNING | 300 | printk(KERN_WARNING |
301 | "WM8510 N value %d outwith recommended range!d\n", | 301 | "WM8510 N value %u outwith recommended range!d\n", |
302 | Ndiv); | 302 | Ndiv); |
303 | 303 | ||
304 | pll_div.n = Ndiv; | 304 | pll_div.n = Ndiv; |
diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 9f6be3d31ac0..86c4b24db817 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c | |||
@@ -415,7 +415,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target, | |||
415 | unsigned int K, Ndiv, Nmod; | 415 | unsigned int K, Ndiv, Nmod; |
416 | int i; | 416 | int i; |
417 | 417 | ||
418 | pr_debug("wm8580: PLL %dHz->%dHz\n", source, target); | 418 | pr_debug("wm8580: PLL %uHz->%uHz\n", source, target); |
419 | 419 | ||
420 | /* Scale the output frequency up; the PLL should run in the | 420 | /* Scale the output frequency up; the PLL should run in the |
421 | * region of 90-100MHz. | 421 | * region of 90-100MHz. |
@@ -447,7 +447,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target, | |||
447 | 447 | ||
448 | if ((Ndiv < 5) || (Ndiv > 13)) { | 448 | if ((Ndiv < 5) || (Ndiv > 13)) { |
449 | printk(KERN_ERR | 449 | printk(KERN_ERR |
450 | "WM8580 N=%d outside supported range\n", Ndiv); | 450 | "WM8580 N=%u outside supported range\n", Ndiv); |
451 | return -EINVAL; | 451 | return -EINVAL; |
452 | } | 452 | } |
453 | 453 | ||
diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index e043e3f60008..7a205876ef4f 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c | |||
@@ -666,14 +666,14 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi) | |||
666 | codec->hw_write = (hw_write_t)wm8731_spi_write; | 666 | codec->hw_write = (hw_write_t)wm8731_spi_write; |
667 | codec->dev = &spi->dev; | 667 | codec->dev = &spi->dev; |
668 | 668 | ||
669 | spi->dev.driver_data = wm8731; | 669 | dev_set_drvdata(&spi->dev, wm8731); |
670 | 670 | ||
671 | return wm8731_register(wm8731); | 671 | return wm8731_register(wm8731); |
672 | } | 672 | } |
673 | 673 | ||
674 | static int __devexit wm8731_spi_remove(struct spi_device *spi) | 674 | static int __devexit wm8731_spi_remove(struct spi_device *spi) |
675 | { | 675 | { |
676 | struct wm8731_priv *wm8731 = spi->dev.driver_data; | 676 | struct wm8731_priv *wm8731 = dev_get_drvdata(&spi->dev); |
677 | 677 | ||
678 | wm8731_unregister(wm8731); | 678 | wm8731_unregister(wm8731); |
679 | 679 | ||
diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index a6e8f3f7f052..d28eeaceb857 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c | |||
@@ -703,7 +703,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target, | |||
703 | 703 | ||
704 | if ((Ndiv < 6) || (Ndiv > 12)) | 704 | if ((Ndiv < 6) || (Ndiv > 12)) |
705 | printk(KERN_WARNING | 705 | printk(KERN_WARNING |
706 | "wm8753: unsupported N = %d\n", Ndiv); | 706 | "wm8753: unsupported N = %u\n", Ndiv); |
707 | 707 | ||
708 | pll_div->n = Ndiv; | 708 | pll_div->n = Ndiv; |
709 | Nmod = target % source; | 709 | Nmod = target % source; |
@@ -1822,14 +1822,14 @@ static int __devinit wm8753_spi_probe(struct spi_device *spi) | |||
1822 | codec->hw_write = (hw_write_t)wm8753_spi_write; | 1822 | codec->hw_write = (hw_write_t)wm8753_spi_write; |
1823 | codec->dev = &spi->dev; | 1823 | codec->dev = &spi->dev; |
1824 | 1824 | ||
1825 | spi->dev.driver_data = wm8753; | 1825 | dev_set_drvdata(&spi->dev, wm8753); |
1826 | 1826 | ||
1827 | return wm8753_register(wm8753); | 1827 | return wm8753_register(wm8753); |
1828 | } | 1828 | } |
1829 | 1829 | ||
1830 | static int __devexit wm8753_spi_remove(struct spi_device *spi) | 1830 | static int __devexit wm8753_spi_remove(struct spi_device *spi) |
1831 | { | 1831 | { |
1832 | struct wm8753_priv *wm8753 = spi->dev.driver_data; | 1832 | struct wm8753_priv *wm8753 = dev_get_drvdata(&spi->dev); |
1833 | wm8753_unregister(wm8753); | 1833 | wm8753_unregister(wm8753); |
1834 | return 0; | 1834 | return 0; |
1835 | } | 1835 | } |
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index 46c5ea1ff921..3c78945244b8 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c | |||
@@ -778,11 +778,11 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, | |||
778 | } | 778 | } |
779 | 779 | ||
780 | if (target > 100000000) | 780 | if (target > 100000000) |
781 | printk(KERN_WARNING "wm8900: FLL rate %d out of range, Fref=%d" | 781 | printk(KERN_WARNING "wm8900: FLL rate %u out of range, Fref=%u" |
782 | " Fout=%d\n", target, Fref, Fout); | 782 | " Fout=%u\n", target, Fref, Fout); |
783 | if (div > 32) { | 783 | if (div > 32) { |
784 | printk(KERN_ERR "wm8900: Invalid FLL division rate %u, " | 784 | printk(KERN_ERR "wm8900: Invalid FLL division rate %u, " |
785 | "Fref=%d, Fout=%d, target=%d\n", | 785 | "Fref=%u, Fout=%u, target=%u\n", |
786 | div, Fref, Fout, target); | 786 | div, Fref, Fout, target); |
787 | return -EINVAL; | 787 | return -EINVAL; |
788 | } | 788 | } |
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 8cf571f1a803..d8a9222fbf74 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c | |||
@@ -217,7 +217,6 @@ struct wm8903_priv { | |||
217 | int sysclk; | 217 | int sysclk; |
218 | 218 | ||
219 | /* Reference counts */ | 219 | /* Reference counts */ |
220 | int charge_pump_users; | ||
221 | int class_w_users; | 220 | int class_w_users; |
222 | int playback_active; | 221 | int playback_active; |
223 | int capture_active; | 222 | int capture_active; |
@@ -373,6 +372,15 @@ static void wm8903_reset(struct snd_soc_codec *codec) | |||
373 | #define WM8903_OUTPUT_INT 0x2 | 372 | #define WM8903_OUTPUT_INT 0x2 |
374 | #define WM8903_OUTPUT_IN 0x1 | 373 | #define WM8903_OUTPUT_IN 0x1 |
375 | 374 | ||
375 | static int wm8903_cp_event(struct snd_soc_dapm_widget *w, | ||
376 | struct snd_kcontrol *kcontrol, int event) | ||
377 | { | ||
378 | WARN_ON(event != SND_SOC_DAPM_POST_PMU); | ||
379 | mdelay(4); | ||
380 | |||
381 | return 0; | ||
382 | } | ||
383 | |||
376 | /* | 384 | /* |
377 | * Event for headphone and line out amplifier power changes. Special | 385 | * Event for headphone and line out amplifier power changes. Special |
378 | * power up/down sequences are required in order to maximise pop/click | 386 | * power up/down sequences are required in order to maximise pop/click |
@@ -382,19 +390,20 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, | |||
382 | struct snd_kcontrol *kcontrol, int event) | 390 | struct snd_kcontrol *kcontrol, int event) |
383 | { | 391 | { |
384 | struct snd_soc_codec *codec = w->codec; | 392 | struct snd_soc_codec *codec = w->codec; |
385 | struct wm8903_priv *wm8903 = codec->private_data; | ||
386 | struct i2c_client *i2c = codec->control_data; | ||
387 | u16 val; | 393 | u16 val; |
388 | u16 reg; | 394 | u16 reg; |
395 | u16 dcs_reg; | ||
396 | u16 dcs_bit; | ||
389 | int shift; | 397 | int shift; |
390 | u16 cp_reg = wm8903_read(codec, WM8903_CHARGE_PUMP_0); | ||
391 | 398 | ||
392 | switch (w->reg) { | 399 | switch (w->reg) { |
393 | case WM8903_POWER_MANAGEMENT_2: | 400 | case WM8903_POWER_MANAGEMENT_2: |
394 | reg = WM8903_ANALOGUE_HP_0; | 401 | reg = WM8903_ANALOGUE_HP_0; |
402 | dcs_bit = 0 + w->shift; | ||
395 | break; | 403 | break; |
396 | case WM8903_POWER_MANAGEMENT_3: | 404 | case WM8903_POWER_MANAGEMENT_3: |
397 | reg = WM8903_ANALOGUE_LINEOUT_0; | 405 | reg = WM8903_ANALOGUE_LINEOUT_0; |
406 | dcs_bit = 2 + w->shift; | ||
398 | break; | 407 | break; |
399 | default: | 408 | default: |
400 | BUG(); | 409 | BUG(); |
@@ -419,18 +428,6 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, | |||
419 | /* Short the output */ | 428 | /* Short the output */ |
420 | val &= ~(WM8903_OUTPUT_SHORT << shift); | 429 | val &= ~(WM8903_OUTPUT_SHORT << shift); |
421 | wm8903_write(codec, reg, val); | 430 | wm8903_write(codec, reg, val); |
422 | |||
423 | wm8903->charge_pump_users++; | ||
424 | |||
425 | dev_dbg(&i2c->dev, "Charge pump use count now %d\n", | ||
426 | wm8903->charge_pump_users); | ||
427 | |||
428 | if (wm8903->charge_pump_users == 1) { | ||
429 | dev_dbg(&i2c->dev, "Enabling charge pump\n"); | ||
430 | wm8903_write(codec, WM8903_CHARGE_PUMP_0, | ||
431 | cp_reg | WM8903_CP_ENA); | ||
432 | mdelay(4); | ||
433 | } | ||
434 | } | 431 | } |
435 | 432 | ||
436 | if (event & SND_SOC_DAPM_POST_PMU) { | 433 | if (event & SND_SOC_DAPM_POST_PMU) { |
@@ -446,6 +443,11 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, | |||
446 | val |= (WM8903_OUTPUT_OUT << shift); | 443 | val |= (WM8903_OUTPUT_OUT << shift); |
447 | wm8903_write(codec, reg, val); | 444 | wm8903_write(codec, reg, val); |
448 | 445 | ||
446 | /* Enable the DC servo */ | ||
447 | dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0); | ||
448 | dcs_reg |= dcs_bit; | ||
449 | wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg); | ||
450 | |||
449 | /* Remove the short */ | 451 | /* Remove the short */ |
450 | val |= (WM8903_OUTPUT_SHORT << shift); | 452 | val |= (WM8903_OUTPUT_SHORT << shift); |
451 | wm8903_write(codec, reg, val); | 453 | wm8903_write(codec, reg, val); |
@@ -458,25 +460,17 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, | |||
458 | val &= ~(WM8903_OUTPUT_SHORT << shift); | 460 | val &= ~(WM8903_OUTPUT_SHORT << shift); |
459 | wm8903_write(codec, reg, val); | 461 | wm8903_write(codec, reg, val); |
460 | 462 | ||
463 | /* Disable the DC servo */ | ||
464 | dcs_reg = wm8903_read(codec, WM8903_DC_SERVO_0); | ||
465 | dcs_reg &= ~dcs_bit; | ||
466 | wm8903_write(codec, WM8903_DC_SERVO_0, dcs_reg); | ||
467 | |||
461 | /* Then disable the intermediate and output stages */ | 468 | /* Then disable the intermediate and output stages */ |
462 | val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT | | 469 | val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT | |
463 | WM8903_OUTPUT_IN) << shift); | 470 | WM8903_OUTPUT_IN) << shift); |
464 | wm8903_write(codec, reg, val); | 471 | wm8903_write(codec, reg, val); |
465 | } | 472 | } |
466 | 473 | ||
467 | if (event & SND_SOC_DAPM_POST_PMD) { | ||
468 | wm8903->charge_pump_users--; | ||
469 | |||
470 | dev_dbg(&i2c->dev, "Charge pump use count now %d\n", | ||
471 | wm8903->charge_pump_users); | ||
472 | |||
473 | if (wm8903->charge_pump_users == 0) { | ||
474 | dev_dbg(&i2c->dev, "Disabling charge pump\n"); | ||
475 | wm8903_write(codec, WM8903_CHARGE_PUMP_0, | ||
476 | cp_reg & ~WM8903_CP_ENA); | ||
477 | } | ||
478 | } | ||
479 | |||
480 | return 0; | 474 | return 0; |
481 | } | 475 | } |
482 | 476 | ||
@@ -539,6 +533,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol, | |||
539 | /* ALSA can only do steps of .01dB */ | 533 | /* ALSA can only do steps of .01dB */ |
540 | static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); | 534 | static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); |
541 | 535 | ||
536 | static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0); | ||
542 | static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); | 537 | static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); |
543 | 538 | ||
544 | static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0); | 539 | static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0); |
@@ -657,6 +652,16 @@ static const struct soc_enum rinput_inv_enum = | |||
657 | SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text); | 652 | SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text); |
658 | 653 | ||
659 | 654 | ||
655 | static const char *sidetone_text[] = { | ||
656 | "None", "Left", "Right" | ||
657 | }; | ||
658 | |||
659 | static const struct soc_enum lsidetone_enum = | ||
660 | SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 2, 3, sidetone_text); | ||
661 | |||
662 | static const struct soc_enum rsidetone_enum = | ||
663 | SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 0, 3, sidetone_text); | ||
664 | |||
660 | static const struct snd_kcontrol_new wm8903_snd_controls[] = { | 665 | static const struct snd_kcontrol_new wm8903_snd_controls[] = { |
661 | 666 | ||
662 | /* Input PGAs - No TLV since the scale depends on PGA mode */ | 667 | /* Input PGAs - No TLV since the scale depends on PGA mode */ |
@@ -700,6 +705,9 @@ SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT, | |||
700 | SOC_ENUM("ADC Companding Mode", adc_companding), | 705 | SOC_ENUM("ADC Companding Mode", adc_companding), |
701 | SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0), | 706 | SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0), |
702 | 707 | ||
708 | SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8903_DAC_DIGITAL_0, 4, 8, | ||
709 | 12, 0, digital_sidetone_tlv), | ||
710 | |||
703 | /* DAC */ | 711 | /* DAC */ |
704 | SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT, | 712 | SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT, |
705 | WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv), | 713 | WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv), |
@@ -762,6 +770,12 @@ static const struct snd_kcontrol_new rinput_mux = | |||
762 | static const struct snd_kcontrol_new rinput_inv_mux = | 770 | static const struct snd_kcontrol_new rinput_inv_mux = |
763 | SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum); | 771 | SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum); |
764 | 772 | ||
773 | static const struct snd_kcontrol_new lsidetone_mux = | ||
774 | SOC_DAPM_ENUM("DACL Sidetone Mux", lsidetone_enum); | ||
775 | |||
776 | static const struct snd_kcontrol_new rsidetone_mux = | ||
777 | SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum); | ||
778 | |||
765 | static const struct snd_kcontrol_new left_output_mixer[] = { | 779 | static const struct snd_kcontrol_new left_output_mixer[] = { |
766 | SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0), | 780 | SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0), |
767 | SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0), | 781 | SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0), |
@@ -828,6 +842,9 @@ SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0), | |||
828 | SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0), | 842 | SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0), |
829 | SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0), | 843 | SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0), |
830 | 844 | ||
845 | SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux), | ||
846 | SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux), | ||
847 | |||
831 | SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0), | 848 | SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0), |
832 | SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0), | 849 | SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0), |
833 | 850 | ||
@@ -844,26 +861,29 @@ SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0, | |||
844 | SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, | 861 | SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, |
845 | 1, 0, NULL, 0, wm8903_output_event, | 862 | 1, 0, NULL, 0, wm8903_output_event, |
846 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | | 863 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
847 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), | 864 | SND_SOC_DAPM_PRE_PMD), |
848 | SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, | 865 | SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, |
849 | 0, 0, NULL, 0, wm8903_output_event, | 866 | 0, 0, NULL, 0, wm8903_output_event, |
850 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | | 867 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
851 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), | 868 | SND_SOC_DAPM_PRE_PMD), |
852 | 869 | ||
853 | SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0, | 870 | SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0, |
854 | NULL, 0, wm8903_output_event, | 871 | NULL, 0, wm8903_output_event, |
855 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | | 872 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
856 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), | 873 | SND_SOC_DAPM_PRE_PMD), |
857 | SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0, | 874 | SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0, |
858 | NULL, 0, wm8903_output_event, | 875 | NULL, 0, wm8903_output_event, |
859 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | | 876 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | |
860 | SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), | 877 | SND_SOC_DAPM_PRE_PMD), |
861 | 878 | ||
862 | SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0, | 879 | SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0, |
863 | NULL, 0), | 880 | NULL, 0), |
864 | SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0, | 881 | SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0, |
865 | NULL, 0), | 882 | NULL, 0), |
866 | 883 | ||
884 | SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0, | ||
885 | wm8903_cp_event, SND_SOC_DAPM_POST_PMU), | ||
886 | SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0), | ||
867 | }; | 887 | }; |
868 | 888 | ||
869 | static const struct snd_soc_dapm_route intercon[] = { | 889 | static const struct snd_soc_dapm_route intercon[] = { |
@@ -909,7 +929,19 @@ static const struct snd_soc_dapm_route intercon[] = { | |||
909 | { "Right Input PGA", NULL, "Right Input Mode Mux" }, | 929 | { "Right Input PGA", NULL, "Right Input Mode Mux" }, |
910 | 930 | ||
911 | { "ADCL", NULL, "Left Input PGA" }, | 931 | { "ADCL", NULL, "Left Input PGA" }, |
932 | { "ADCL", NULL, "CLK_DSP" }, | ||
912 | { "ADCR", NULL, "Right Input PGA" }, | 933 | { "ADCR", NULL, "Right Input PGA" }, |
934 | { "ADCR", NULL, "CLK_DSP" }, | ||
935 | |||
936 | { "DACL Sidetone", "Left", "ADCL" }, | ||
937 | { "DACL Sidetone", "Right", "ADCR" }, | ||
938 | { "DACR Sidetone", "Left", "ADCL" }, | ||
939 | { "DACR Sidetone", "Right", "ADCR" }, | ||
940 | |||
941 | { "DACL", NULL, "DACL Sidetone" }, | ||
942 | { "DACL", NULL, "CLK_DSP" }, | ||
943 | { "DACR", NULL, "DACR Sidetone" }, | ||
944 | { "DACR", NULL, "CLK_DSP" }, | ||
913 | 945 | ||
914 | { "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" }, | 946 | { "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" }, |
915 | { "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" }, | 947 | { "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" }, |
@@ -951,6 +983,11 @@ static const struct snd_soc_dapm_route intercon[] = { | |||
951 | 983 | ||
952 | { "ROP", NULL, "Right Speaker PGA" }, | 984 | { "ROP", NULL, "Right Speaker PGA" }, |
953 | { "RON", NULL, "Right Speaker PGA" }, | 985 | { "RON", NULL, "Right Speaker PGA" }, |
986 | |||
987 | { "Left Headphone Output PGA", NULL, "Charge Pump" }, | ||
988 | { "Right Headphone Output PGA", NULL, "Charge Pump" }, | ||
989 | { "Left Line Output PGA", NULL, "Charge Pump" }, | ||
990 | { "Right Line Output PGA", NULL, "Charge Pump" }, | ||
954 | }; | 991 | }; |
955 | 992 | ||
956 | static int wm8903_add_widgets(struct snd_soc_codec *codec) | 993 | static int wm8903_add_widgets(struct snd_soc_codec *codec) |
@@ -985,6 +1022,11 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec, | |||
985 | wm8903_write(codec, WM8903_CLOCK_RATES_2, | 1022 | wm8903_write(codec, WM8903_CLOCK_RATES_2, |
986 | WM8903_CLK_SYS_ENA); | 1023 | WM8903_CLK_SYS_ENA); |
987 | 1024 | ||
1025 | /* Change DC servo dither level in startup sequence */ | ||
1026 | wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11); | ||
1027 | wm8903_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257); | ||
1028 | wm8903_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2); | ||
1029 | |||
988 | wm8903_run_sequence(codec, 0); | 1030 | wm8903_run_sequence(codec, 0); |
989 | wm8903_sync_reg_cache(codec, codec->reg_cache); | 1031 | wm8903_sync_reg_cache(codec, codec->reg_cache); |
990 | 1032 | ||
@@ -1277,14 +1319,8 @@ static int wm8903_startup(struct snd_pcm_substream *substream, | |||
1277 | if (wm8903->master_substream) { | 1319 | if (wm8903->master_substream) { |
1278 | master_runtime = wm8903->master_substream->runtime; | 1320 | master_runtime = wm8903->master_substream->runtime; |
1279 | 1321 | ||
1280 | dev_dbg(&i2c->dev, "Constraining to %d bits at %dHz\n", | 1322 | dev_dbg(&i2c->dev, "Constraining to %d bits\n", |
1281 | master_runtime->sample_bits, | 1323 | master_runtime->sample_bits); |
1282 | master_runtime->rate); | ||
1283 | |||
1284 | snd_pcm_hw_constraint_minmax(substream->runtime, | ||
1285 | SNDRV_PCM_HW_PARAM_RATE, | ||
1286 | master_runtime->rate, | ||
1287 | master_runtime->rate); | ||
1288 | 1324 | ||
1289 | snd_pcm_hw_constraint_minmax(substream->runtime, | 1325 | snd_pcm_hw_constraint_minmax(substream->runtime, |
1290 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | 1326 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, |
@@ -1523,6 +1559,7 @@ struct snd_soc_dai wm8903_dai = { | |||
1523 | .formats = WM8903_FORMATS, | 1559 | .formats = WM8903_FORMATS, |
1524 | }, | 1560 | }, |
1525 | .ops = &wm8903_dai_ops, | 1561 | .ops = &wm8903_dai_ops, |
1562 | .symmetric_rates = 1, | ||
1526 | }; | 1563 | }; |
1527 | EXPORT_SYMBOL_GPL(wm8903_dai); | 1564 | EXPORT_SYMBOL_GPL(wm8903_dai); |
1528 | 1565 | ||
diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c new file mode 100644 index 000000000000..b8e17d6bc1f7 --- /dev/null +++ b/sound/soc/codecs/wm8940.c | |||
@@ -0,0 +1,955 @@ | |||
1 | /* | ||
2 | * wm8940.c -- WM8940 ALSA Soc Audio driver | ||
3 | * | ||
4 | * Author: Jonathan Cameron <jic23@cam.ac.uk> | ||
5 | * | ||
6 | * Based on wm8510.c | ||
7 | * Copyright 2006 Wolfson Microelectronics PLC. | ||
8 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | * | ||
14 | * Not currently handled: | ||
15 | * Notch filter control | ||
16 | * AUXMode (inverting vs mixer) | ||
17 | * No means to obtain current gain if alc enabled. | ||
18 | * No use made of gpio | ||
19 | * Fast VMID discharge for power down | ||
20 | * Soft Start | ||
21 | * DLR and ALR Swaps not enabled | ||
22 | * Digital Sidetone not supported | ||
23 | */ | ||
24 | #include <linux/module.h> | ||
25 | #include <linux/moduleparam.h> | ||
26 | #include <linux/kernel.h> | ||
27 | #include <linux/init.h> | ||
28 | #include <linux/delay.h> | ||
29 | #include <linux/pm.h> | ||
30 | #include <linux/i2c.h> | ||
31 | #include <linux/platform_device.h> | ||
32 | #include <linux/spi/spi.h> | ||
33 | #include <sound/core.h> | ||
34 | #include <sound/pcm.h> | ||
35 | #include <sound/pcm_params.h> | ||
36 | #include <sound/soc.h> | ||
37 | #include <sound/soc-dapm.h> | ||
38 | #include <sound/initval.h> | ||
39 | #include <sound/tlv.h> | ||
40 | |||
41 | #include "wm8940.h" | ||
42 | |||
43 | struct wm8940_priv { | ||
44 | unsigned int sysclk; | ||
45 | u16 reg_cache[WM8940_CACHEREGNUM]; | ||
46 | struct snd_soc_codec codec; | ||
47 | }; | ||
48 | |||
49 | static u16 wm8940_reg_defaults[] = { | ||
50 | 0x8940, /* Soft Reset */ | ||
51 | 0x0000, /* Power 1 */ | ||
52 | 0x0000, /* Power 2 */ | ||
53 | 0x0000, /* Power 3 */ | ||
54 | 0x0010, /* Interface Control */ | ||
55 | 0x0000, /* Companding Control */ | ||
56 | 0x0140, /* Clock Control */ | ||
57 | 0x0000, /* Additional Controls */ | ||
58 | 0x0000, /* GPIO Control */ | ||
59 | 0x0002, /* Auto Increment Control */ | ||
60 | 0x0000, /* DAC Control */ | ||
61 | 0x00FF, /* DAC Volume */ | ||
62 | 0, | ||
63 | 0, | ||
64 | 0x0100, /* ADC Control */ | ||
65 | 0x00FF, /* ADC Volume */ | ||
66 | 0x0000, /* Notch Filter 1 Control 1 */ | ||
67 | 0x0000, /* Notch Filter 1 Control 2 */ | ||
68 | 0x0000, /* Notch Filter 2 Control 1 */ | ||
69 | 0x0000, /* Notch Filter 2 Control 2 */ | ||
70 | 0x0000, /* Notch Filter 3 Control 1 */ | ||
71 | 0x0000, /* Notch Filter 3 Control 2 */ | ||
72 | 0x0000, /* Notch Filter 4 Control 1 */ | ||
73 | 0x0000, /* Notch Filter 4 Control 2 */ | ||
74 | 0x0032, /* DAC Limit Control 1 */ | ||
75 | 0x0000, /* DAC Limit Control 2 */ | ||
76 | 0, | ||
77 | 0, | ||
78 | 0, | ||
79 | 0, | ||
80 | 0, | ||
81 | 0, | ||
82 | 0x0038, /* ALC Control 1 */ | ||
83 | 0x000B, /* ALC Control 2 */ | ||
84 | 0x0032, /* ALC Control 3 */ | ||
85 | 0x0000, /* Noise Gate */ | ||
86 | 0x0041, /* PLLN */ | ||
87 | 0x000C, /* PLLK1 */ | ||
88 | 0x0093, /* PLLK2 */ | ||
89 | 0x00E9, /* PLLK3 */ | ||
90 | 0, | ||
91 | 0, | ||
92 | 0x0030, /* ALC Control 4 */ | ||
93 | 0, | ||
94 | 0x0002, /* Input Control */ | ||
95 | 0x0050, /* PGA Gain */ | ||
96 | 0, | ||
97 | 0x0002, /* ADC Boost Control */ | ||
98 | 0, | ||
99 | 0x0002, /* Output Control */ | ||
100 | 0x0000, /* Speaker Mixer Control */ | ||
101 | 0, | ||
102 | 0, | ||
103 | 0, | ||
104 | 0x0079, /* Speaker Volume */ | ||
105 | 0, | ||
106 | 0x0000, /* Mono Mixer Control */ | ||
107 | }; | ||
108 | |||
109 | static inline unsigned int wm8940_read_reg_cache(struct snd_soc_codec *codec, | ||
110 | unsigned int reg) | ||
111 | { | ||
112 | u16 *cache = codec->reg_cache; | ||
113 | |||
114 | if (reg >= ARRAY_SIZE(wm8940_reg_defaults)) | ||
115 | return -1; | ||
116 | |||
117 | return cache[reg]; | ||
118 | } | ||
119 | |||
120 | static inline int wm8940_write_reg_cache(struct snd_soc_codec *codec, | ||
121 | u16 reg, unsigned int value) | ||
122 | { | ||
123 | u16 *cache = codec->reg_cache; | ||
124 | |||
125 | if (reg >= ARRAY_SIZE(wm8940_reg_defaults)) | ||
126 | return -1; | ||
127 | |||
128 | cache[reg] = value; | ||
129 | |||
130 | return 0; | ||
131 | } | ||
132 | |||
133 | static int wm8940_write(struct snd_soc_codec *codec, unsigned int reg, | ||
134 | unsigned int value) | ||
135 | { | ||
136 | int ret; | ||
137 | u8 data[3] = { reg, | ||
138 | (value & 0xff00) >> 8, | ||
139 | (value & 0x00ff) | ||
140 | }; | ||
141 | |||
142 | wm8940_write_reg_cache(codec, reg, value); | ||
143 | |||
144 | ret = codec->hw_write(codec->control_data, data, 3); | ||
145 | |||
146 | if (ret < 0) | ||
147 | return ret; | ||
148 | else if (ret != 3) | ||
149 | return -EIO; | ||
150 | return 0; | ||
151 | } | ||
152 | |||
153 | static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" }; | ||
154 | static const struct soc_enum wm8940_adc_companding_enum | ||
155 | = SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 1, 4, wm8940_companding); | ||
156 | static const struct soc_enum wm8940_dac_companding_enum | ||
157 | = SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 3, 4, wm8940_companding); | ||
158 | |||
159 | static const char *wm8940_alc_mode_text[] = {"ALC", "Limiter"}; | ||
160 | static const struct soc_enum wm8940_alc_mode_enum | ||
161 | = SOC_ENUM_SINGLE(WM8940_ALC3, 8, 2, wm8940_alc_mode_text); | ||
162 | |||
163 | static const char *wm8940_mic_bias_level_text[] = {"0.9", "0.65"}; | ||
164 | static const struct soc_enum wm8940_mic_bias_level_enum | ||
165 | = SOC_ENUM_SINGLE(WM8940_INPUTCTL, 8, 2, wm8940_mic_bias_level_text); | ||
166 | |||
167 | static const char *wm8940_filter_mode_text[] = {"Audio", "Application"}; | ||
168 | static const struct soc_enum wm8940_filter_mode_enum | ||
169 | = SOC_ENUM_SINGLE(WM8940_ADC, 7, 2, wm8940_filter_mode_text); | ||
170 | |||
171 | static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1); | ||
172 | static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0); | ||
173 | static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0); | ||
174 | static DECLARE_TLV_DB_SCALE(wm8940_alc_min_tlv, -1200, 600, 0); | ||
175 | static DECLARE_TLV_DB_SCALE(wm8940_alc_max_tlv, 675, 600, 0); | ||
176 | static DECLARE_TLV_DB_SCALE(wm8940_alc_tar_tlv, -2250, 50, 0); | ||
177 | static DECLARE_TLV_DB_SCALE(wm8940_lim_boost_tlv, 0, 100, 0); | ||
178 | static DECLARE_TLV_DB_SCALE(wm8940_lim_thresh_tlv, -600, 100, 0); | ||
179 | static DECLARE_TLV_DB_SCALE(wm8940_adc_tlv, -12750, 50, 1); | ||
180 | static DECLARE_TLV_DB_SCALE(wm8940_capture_boost_vol_tlv, 0, 2000, 0); | ||
181 | |||
182 | static const struct snd_kcontrol_new wm8940_snd_controls[] = { | ||
183 | SOC_SINGLE("Digital Loopback Switch", WM8940_COMPANDINGCTL, | ||
184 | 6, 1, 0), | ||
185 | SOC_ENUM("DAC Companding", wm8940_dac_companding_enum), | ||
186 | SOC_ENUM("ADC Companding", wm8940_adc_companding_enum), | ||
187 | |||
188 | SOC_ENUM("ALC Mode", wm8940_alc_mode_enum), | ||
189 | SOC_SINGLE("ALC Switch", WM8940_ALC1, 8, 1, 0), | ||
190 | SOC_SINGLE_TLV("ALC Capture Max Gain", WM8940_ALC1, | ||
191 | 3, 7, 1, wm8940_alc_max_tlv), | ||
192 | SOC_SINGLE_TLV("ALC Capture Min Gain", WM8940_ALC1, | ||
193 | 0, 7, 0, wm8940_alc_min_tlv), | ||
194 | SOC_SINGLE_TLV("ALC Capture Target", WM8940_ALC2, | ||
195 | 0, 14, 0, wm8940_alc_tar_tlv), | ||
196 | SOC_SINGLE("ALC Capture Hold", WM8940_ALC2, 4, 10, 0), | ||
197 | SOC_SINGLE("ALC Capture Decay", WM8940_ALC3, 4, 10, 0), | ||
198 | SOC_SINGLE("ALC Capture Attach", WM8940_ALC3, 0, 10, 0), | ||
199 | SOC_SINGLE("ALC ZC Switch", WM8940_ALC4, 1, 1, 0), | ||
200 | SOC_SINGLE("ALC Capture Noise Gate Switch", WM8940_NOISEGATE, | ||
201 | 3, 1, 0), | ||
202 | SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8940_NOISEGATE, | ||
203 | 0, 7, 0), | ||
204 | |||
205 | SOC_SINGLE("DAC Playback Limiter Switch", WM8940_DACLIM1, 8, 1, 0), | ||
206 | SOC_SINGLE("DAC Playback Limiter Attack", WM8940_DACLIM1, 0, 9, 0), | ||
207 | SOC_SINGLE("DAC Playback Limiter Decay", WM8940_DACLIM1, 4, 11, 0), | ||
208 | SOC_SINGLE_TLV("DAC Playback Limiter Threshold", WM8940_DACLIM2, | ||
209 | 4, 9, 1, wm8940_lim_thresh_tlv), | ||
210 | SOC_SINGLE_TLV("DAC Playback Limiter Boost", WM8940_DACLIM2, | ||
211 | 0, 12, 0, wm8940_lim_boost_tlv), | ||
212 | |||
213 | SOC_SINGLE("Capture PGA ZC Switch", WM8940_PGAGAIN, 7, 1, 0), | ||
214 | SOC_SINGLE_TLV("Capture PGA Volume", WM8940_PGAGAIN, | ||
215 | 0, 63, 0, wm8940_pga_vol_tlv), | ||
216 | SOC_SINGLE_TLV("Digital Playback Volume", WM8940_DACVOL, | ||
217 | 0, 255, 0, wm8940_adc_tlv), | ||
218 | SOC_SINGLE_TLV("Digital Capture Volume", WM8940_ADCVOL, | ||
219 | 0, 255, 0, wm8940_adc_tlv), | ||
220 | SOC_ENUM("Mic Bias Level", wm8940_mic_bias_level_enum), | ||
221 | SOC_SINGLE_TLV("Capture Boost Volue", WM8940_ADCBOOST, | ||
222 | 8, 1, 0, wm8940_capture_boost_vol_tlv), | ||
223 | SOC_SINGLE_TLV("Speaker Playback Volume", WM8940_SPKVOL, | ||
224 | 0, 63, 0, wm8940_spk_vol_tlv), | ||
225 | SOC_SINGLE("Speaker Playback Switch", WM8940_SPKVOL, 6, 1, 1), | ||
226 | |||
227 | SOC_SINGLE_TLV("Speaker Mixer Line Bypass Volume", WM8940_SPKVOL, | ||
228 | 8, 1, 1, wm8940_att_tlv), | ||
229 | SOC_SINGLE("Speaker Playback ZC Switch", WM8940_SPKVOL, 7, 1, 0), | ||
230 | |||
231 | SOC_SINGLE("Mono Out Switch", WM8940_MONOMIX, 6, 1, 1), | ||
232 | SOC_SINGLE_TLV("Mono Mixer Line Bypass Volume", WM8940_MONOMIX, | ||
233 | 7, 1, 1, wm8940_att_tlv), | ||
234 | |||
235 | SOC_SINGLE("High Pass Filter Switch", WM8940_ADC, 8, 1, 0), | ||
236 | SOC_ENUM("High Pass Filter Mode", wm8940_filter_mode_enum), | ||
237 | SOC_SINGLE("High Pass Filter Cut Off", WM8940_ADC, 4, 7, 0), | ||
238 | SOC_SINGLE("ADC Inversion Switch", WM8940_ADC, 0, 1, 0), | ||
239 | SOC_SINGLE("DAC Inversion Switch", WM8940_DAC, 0, 1, 0), | ||
240 | SOC_SINGLE("DAC Auto Mute Switch", WM8940_DAC, 2, 1, 0), | ||
241 | SOC_SINGLE("ZC Timeout Clock Switch", WM8940_ADDCNTRL, 0, 1, 0), | ||
242 | }; | ||
243 | |||
244 | static const struct snd_kcontrol_new wm8940_speaker_mixer_controls[] = { | ||
245 | SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_SPKMIX, 1, 1, 0), | ||
246 | SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_SPKMIX, 5, 1, 0), | ||
247 | SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_SPKMIX, 0, 1, 0), | ||
248 | }; | ||
249 | |||
250 | static const struct snd_kcontrol_new wm8940_mono_mixer_controls[] = { | ||
251 | SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_MONOMIX, 1, 1, 0), | ||
252 | SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_MONOMIX, 2, 1, 0), | ||
253 | SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_MONOMIX, 0, 1, 0), | ||
254 | }; | ||
255 | |||
256 | static DECLARE_TLV_DB_SCALE(wm8940_boost_vol_tlv, -1500, 300, 1); | ||
257 | static const struct snd_kcontrol_new wm8940_input_boost_controls[] = { | ||
258 | SOC_DAPM_SINGLE("Mic PGA Switch", WM8940_PGAGAIN, 6, 1, 1), | ||
259 | SOC_DAPM_SINGLE_TLV("Aux Volume", WM8940_ADCBOOST, | ||
260 | 0, 7, 0, wm8940_boost_vol_tlv), | ||
261 | SOC_DAPM_SINGLE_TLV("Mic Volume", WM8940_ADCBOOST, | ||
262 | 4, 7, 0, wm8940_boost_vol_tlv), | ||
263 | }; | ||
264 | |||
265 | static const struct snd_kcontrol_new wm8940_micpga_controls[] = { | ||
266 | SOC_DAPM_SINGLE("AUX Switch", WM8940_INPUTCTL, 2, 1, 0), | ||
267 | SOC_DAPM_SINGLE("MICP Switch", WM8940_INPUTCTL, 0, 1, 0), | ||
268 | SOC_DAPM_SINGLE("MICN Switch", WM8940_INPUTCTL, 1, 1, 0), | ||
269 | }; | ||
270 | |||
271 | static const struct snd_soc_dapm_widget wm8940_dapm_widgets[] = { | ||
272 | SND_SOC_DAPM_MIXER("Speaker Mixer", WM8940_POWER3, 2, 0, | ||
273 | &wm8940_speaker_mixer_controls[0], | ||
274 | ARRAY_SIZE(wm8940_speaker_mixer_controls)), | ||
275 | SND_SOC_DAPM_MIXER("Mono Mixer", WM8940_POWER3, 3, 0, | ||
276 | &wm8940_mono_mixer_controls[0], | ||
277 | ARRAY_SIZE(wm8940_mono_mixer_controls)), | ||
278 | SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8940_POWER3, 0, 0), | ||
279 | |||
280 | SND_SOC_DAPM_PGA("SpkN Out", WM8940_POWER3, 5, 0, NULL, 0), | ||
281 | SND_SOC_DAPM_PGA("SpkP Out", WM8940_POWER3, 6, 0, NULL, 0), | ||
282 | SND_SOC_DAPM_PGA("Mono Out", WM8940_POWER3, 7, 0, NULL, 0), | ||
283 | SND_SOC_DAPM_OUTPUT("MONOOUT"), | ||
284 | SND_SOC_DAPM_OUTPUT("SPKOUTP"), | ||
285 | SND_SOC_DAPM_OUTPUT("SPKOUTN"), | ||
286 | |||
287 | SND_SOC_DAPM_PGA("Aux Input", WM8940_POWER1, 6, 0, NULL, 0), | ||
288 | SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8940_POWER2, 0, 0), | ||
289 | SND_SOC_DAPM_MIXER("Mic PGA", WM8940_POWER2, 2, 0, | ||
290 | &wm8940_micpga_controls[0], | ||
291 | ARRAY_SIZE(wm8940_micpga_controls)), | ||
292 | SND_SOC_DAPM_MIXER("Boost Mixer", WM8940_POWER2, 4, 0, | ||
293 | &wm8940_input_boost_controls[0], | ||
294 | ARRAY_SIZE(wm8940_input_boost_controls)), | ||
295 | SND_SOC_DAPM_MICBIAS("Mic Bias", WM8940_POWER1, 4, 0), | ||
296 | |||
297 | SND_SOC_DAPM_INPUT("MICN"), | ||
298 | SND_SOC_DAPM_INPUT("MICP"), | ||
299 | SND_SOC_DAPM_INPUT("AUX"), | ||
300 | }; | ||
301 | |||
302 | static const struct snd_soc_dapm_route audio_map[] = { | ||
303 | /* Mono output mixer */ | ||
304 | {"Mono Mixer", "PCM Playback Switch", "DAC"}, | ||
305 | {"Mono Mixer", "Aux Playback Switch", "Aux Input"}, | ||
306 | {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"}, | ||
307 | |||
308 | /* Speaker output mixer */ | ||
309 | {"Speaker Mixer", "PCM Playback Switch", "DAC"}, | ||
310 | {"Speaker Mixer", "Aux Playback Switch", "Aux Input"}, | ||
311 | {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"}, | ||
312 | |||
313 | /* Outputs */ | ||
314 | {"Mono Out", NULL, "Mono Mixer"}, | ||
315 | {"MONOOUT", NULL, "Mono Out"}, | ||
316 | {"SpkN Out", NULL, "Speaker Mixer"}, | ||
317 | {"SpkP Out", NULL, "Speaker Mixer"}, | ||
318 | {"SPKOUTN", NULL, "SpkN Out"}, | ||
319 | {"SPKOUTP", NULL, "SpkP Out"}, | ||
320 | |||
321 | /* Microphone PGA */ | ||
322 | {"Mic PGA", "MICN Switch", "MICN"}, | ||
323 | {"Mic PGA", "MICP Switch", "MICP"}, | ||
324 | {"Mic PGA", "AUX Switch", "AUX"}, | ||
325 | |||
326 | /* Boost Mixer */ | ||
327 | {"Boost Mixer", "Mic PGA Switch", "Mic PGA"}, | ||
328 | {"Boost Mixer", "Mic Volume", "MICP"}, | ||
329 | {"Boost Mixer", "Aux Volume", "Aux Input"}, | ||
330 | |||
331 | {"ADC", NULL, "Boost Mixer"}, | ||
332 | }; | ||
333 | |||
334 | static int wm8940_add_widgets(struct snd_soc_codec *codec) | ||
335 | { | ||
336 | int ret; | ||
337 | |||
338 | ret = snd_soc_dapm_new_controls(codec, wm8940_dapm_widgets, | ||
339 | ARRAY_SIZE(wm8940_dapm_widgets)); | ||
340 | if (ret) | ||
341 | goto error_ret; | ||
342 | ret = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | ||
343 | if (ret) | ||
344 | goto error_ret; | ||
345 | ret = snd_soc_dapm_new_widgets(codec); | ||
346 | |||
347 | error_ret: | ||
348 | return ret; | ||
349 | } | ||
350 | |||
351 | #define wm8940_reset(c) wm8940_write(c, WM8940_SOFTRESET, 0); | ||
352 | |||
353 | static int wm8940_set_dai_fmt(struct snd_soc_dai *codec_dai, | ||
354 | unsigned int fmt) | ||
355 | { | ||
356 | struct snd_soc_codec *codec = codec_dai->codec; | ||
357 | u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFE67; | ||
358 | u16 clk = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0x1fe; | ||
359 | |||
360 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
361 | case SND_SOC_DAIFMT_CBM_CFM: | ||
362 | clk |= 1; | ||
363 | break; | ||
364 | case SND_SOC_DAIFMT_CBS_CFS: | ||
365 | break; | ||
366 | default: | ||
367 | return -EINVAL; | ||
368 | } | ||
369 | wm8940_write(codec, WM8940_CLOCK, clk); | ||
370 | |||
371 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
372 | case SND_SOC_DAIFMT_I2S: | ||
373 | iface |= (2 << 3); | ||
374 | break; | ||
375 | case SND_SOC_DAIFMT_LEFT_J: | ||
376 | iface |= (1 << 3); | ||
377 | break; | ||
378 | case SND_SOC_DAIFMT_RIGHT_J: | ||
379 | break; | ||
380 | case SND_SOC_DAIFMT_DSP_A: | ||
381 | iface |= (3 << 3); | ||
382 | break; | ||
383 | case SND_SOC_DAIFMT_DSP_B: | ||
384 | iface |= (3 << 3) | (1 << 7); | ||
385 | break; | ||
386 | } | ||
387 | |||
388 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
389 | case SND_SOC_DAIFMT_NB_NF: | ||
390 | break; | ||
391 | case SND_SOC_DAIFMT_NB_IF: | ||
392 | iface |= (1 << 7); | ||
393 | break; | ||
394 | case SND_SOC_DAIFMT_IB_NF: | ||
395 | iface |= (1 << 8); | ||
396 | break; | ||
397 | case SND_SOC_DAIFMT_IB_IF: | ||
398 | iface |= (1 << 8) | (1 << 7); | ||
399 | break; | ||
400 | } | ||
401 | |||
402 | wm8940_write(codec, WM8940_IFACE, iface); | ||
403 | |||
404 | return 0; | ||
405 | } | ||
406 | |||
407 | static int wm8940_i2s_hw_params(struct snd_pcm_substream *substream, | ||
408 | struct snd_pcm_hw_params *params, | ||
409 | struct snd_soc_dai *dai) | ||
410 | { | ||
411 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
412 | struct snd_soc_device *socdev = rtd->socdev; | ||
413 | struct snd_soc_codec *codec = socdev->card->codec; | ||
414 | u16 iface = wm8940_read_reg_cache(codec, WM8940_IFACE) & 0xFD9F; | ||
415 | u16 addcntrl = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFF1; | ||
416 | u16 companding = wm8940_read_reg_cache(codec, | ||
417 | WM8940_COMPANDINGCTL) & 0xFFDF; | ||
418 | int ret; | ||
419 | |||
420 | /* LoutR control */ | ||
421 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE | ||
422 | && params_channels(params) == 2) | ||
423 | iface |= (1 << 9); | ||
424 | |||
425 | switch (params_rate(params)) { | ||
426 | case SNDRV_PCM_RATE_8000: | ||
427 | addcntrl |= (0x5 << 1); | ||
428 | break; | ||
429 | case SNDRV_PCM_RATE_11025: | ||
430 | addcntrl |= (0x4 << 1); | ||
431 | break; | ||
432 | case SNDRV_PCM_RATE_16000: | ||
433 | addcntrl |= (0x3 << 1); | ||
434 | break; | ||
435 | case SNDRV_PCM_RATE_22050: | ||
436 | addcntrl |= (0x2 << 1); | ||
437 | break; | ||
438 | case SNDRV_PCM_RATE_32000: | ||
439 | addcntrl |= (0x1 << 1); | ||
440 | break; | ||
441 | case SNDRV_PCM_RATE_44100: | ||
442 | case SNDRV_PCM_RATE_48000: | ||
443 | break; | ||
444 | } | ||
445 | ret = wm8940_write(codec, WM8940_ADDCNTRL, addcntrl); | ||
446 | if (ret) | ||
447 | goto error_ret; | ||
448 | |||
449 | switch (params_format(params)) { | ||
450 | case SNDRV_PCM_FORMAT_S8: | ||
451 | companding = companding | (1 << 5); | ||
452 | break; | ||
453 | case SNDRV_PCM_FORMAT_S16_LE: | ||
454 | break; | ||
455 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
456 | iface |= (1 << 5); | ||
457 | break; | ||
458 | case SNDRV_PCM_FORMAT_S24_LE: | ||
459 | iface |= (2 << 5); | ||
460 | break; | ||
461 | case SNDRV_PCM_FORMAT_S32_LE: | ||
462 | iface |= (3 << 5); | ||
463 | break; | ||
464 | } | ||
465 | ret = wm8940_write(codec, WM8940_COMPANDINGCTL, companding); | ||
466 | if (ret) | ||
467 | goto error_ret; | ||
468 | ret = wm8940_write(codec, WM8940_IFACE, iface); | ||
469 | |||
470 | error_ret: | ||
471 | return ret; | ||
472 | } | ||
473 | |||
474 | static int wm8940_mute(struct snd_soc_dai *dai, int mute) | ||
475 | { | ||
476 | struct snd_soc_codec *codec = dai->codec; | ||
477 | u16 mute_reg = wm8940_read_reg_cache(codec, WM8940_DAC) & 0xffbf; | ||
478 | |||
479 | if (mute) | ||
480 | mute_reg |= 0x40; | ||
481 | |||
482 | return wm8940_write(codec, WM8940_DAC, mute_reg); | ||
483 | } | ||
484 | |||
485 | static int wm8940_set_bias_level(struct snd_soc_codec *codec, | ||
486 | enum snd_soc_bias_level level) | ||
487 | { | ||
488 | u16 val; | ||
489 | u16 pwr_reg = wm8940_read_reg_cache(codec, WM8940_POWER1) & 0x1F0; | ||
490 | int ret = 0; | ||
491 | |||
492 | switch (level) { | ||
493 | case SND_SOC_BIAS_ON: | ||
494 | /* ensure bufioen and biasen */ | ||
495 | pwr_reg |= (1 << 2) | (1 << 3); | ||
496 | /* Enable thermal shutdown */ | ||
497 | val = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL); | ||
498 | ret = wm8940_write(codec, WM8940_OUTPUTCTL, val | 0x2); | ||
499 | if (ret) | ||
500 | break; | ||
501 | /* set vmid to 75k */ | ||
502 | ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1); | ||
503 | break; | ||
504 | case SND_SOC_BIAS_PREPARE: | ||
505 | /* ensure bufioen and biasen */ | ||
506 | pwr_reg |= (1 << 2) | (1 << 3); | ||
507 | ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x1); | ||
508 | break; | ||
509 | case SND_SOC_BIAS_STANDBY: | ||
510 | /* ensure bufioen and biasen */ | ||
511 | pwr_reg |= (1 << 2) | (1 << 3); | ||
512 | /* set vmid to 300k for standby */ | ||
513 | ret = wm8940_write(codec, WM8940_POWER1, pwr_reg | 0x2); | ||
514 | break; | ||
515 | case SND_SOC_BIAS_OFF: | ||
516 | ret = wm8940_write(codec, WM8940_POWER1, pwr_reg); | ||
517 | break; | ||
518 | } | ||
519 | |||
520 | return ret; | ||
521 | } | ||
522 | |||
523 | struct pll_ { | ||
524 | unsigned int pre_scale:2; | ||
525 | unsigned int n:4; | ||
526 | unsigned int k; | ||
527 | }; | ||
528 | |||
529 | static struct pll_ pll_div; | ||
530 | |||
531 | /* The size in bits of the pll divide multiplied by 10 | ||
532 | * to allow rounding later */ | ||
533 | #define FIXED_PLL_SIZE ((1 << 24) * 10) | ||
534 | static void pll_factors(unsigned int target, unsigned int source) | ||
535 | { | ||
536 | unsigned long long Kpart; | ||
537 | unsigned int K, Ndiv, Nmod; | ||
538 | /* The left shift ist to avoid accuracy loss when right shifting */ | ||
539 | Ndiv = target / source; | ||
540 | |||
541 | if (Ndiv > 12) { | ||
542 | source <<= 1; | ||
543 | /* Multiply by 2 */ | ||
544 | pll_div.pre_scale = 0; | ||
545 | Ndiv = target / source; | ||
546 | } else if (Ndiv < 3) { | ||
547 | source >>= 2; | ||
548 | /* Divide by 4 */ | ||
549 | pll_div.pre_scale = 3; | ||
550 | Ndiv = target / source; | ||
551 | } else if (Ndiv < 6) { | ||
552 | source >>= 1; | ||
553 | /* divide by 2 */ | ||
554 | pll_div.pre_scale = 2; | ||
555 | Ndiv = target / source; | ||
556 | } else | ||
557 | pll_div.pre_scale = 1; | ||
558 | |||
559 | if ((Ndiv < 6) || (Ndiv > 12)) | ||
560 | printk(KERN_WARNING | ||
561 | "WM8940 N value %d outwith recommended range!d\n", | ||
562 | Ndiv); | ||
563 | |||
564 | pll_div.n = Ndiv; | ||
565 | Nmod = target % source; | ||
566 | Kpart = FIXED_PLL_SIZE * (long long)Nmod; | ||
567 | |||
568 | do_div(Kpart, source); | ||
569 | |||
570 | K = Kpart & 0xFFFFFFFF; | ||
571 | |||
572 | /* Check if we need to round */ | ||
573 | if ((K % 10) >= 5) | ||
574 | K += 5; | ||
575 | |||
576 | /* Move down to proper range now rounding is done */ | ||
577 | K /= 10; | ||
578 | |||
579 | pll_div.k = K; | ||
580 | } | ||
581 | |||
582 | /* Untested at the moment */ | ||
583 | static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai, | ||
584 | int pll_id, unsigned int freq_in, unsigned int freq_out) | ||
585 | { | ||
586 | struct snd_soc_codec *codec = codec_dai->codec; | ||
587 | u16 reg; | ||
588 | |||
589 | /* Turn off PLL */ | ||
590 | reg = wm8940_read_reg_cache(codec, WM8940_POWER1); | ||
591 | wm8940_write(codec, WM8940_POWER1, reg & 0x1df); | ||
592 | |||
593 | if (freq_in == 0 || freq_out == 0) { | ||
594 | /* Clock CODEC directly from MCLK */ | ||
595 | reg = wm8940_read_reg_cache(codec, WM8940_CLOCK); | ||
596 | wm8940_write(codec, WM8940_CLOCK, reg & 0x0ff); | ||
597 | /* Pll power down */ | ||
598 | wm8940_write(codec, WM8940_PLLN, (1 << 7)); | ||
599 | return 0; | ||
600 | } | ||
601 | |||
602 | /* Pll is followed by a frequency divide by 4 */ | ||
603 | pll_factors(freq_out*4, freq_in); | ||
604 | if (pll_div.k) | ||
605 | wm8940_write(codec, WM8940_PLLN, | ||
606 | (pll_div.pre_scale << 4) | pll_div.n | (1 << 6)); | ||
607 | else /* No factional component */ | ||
608 | wm8940_write(codec, WM8940_PLLN, | ||
609 | (pll_div.pre_scale << 4) | pll_div.n); | ||
610 | wm8940_write(codec, WM8940_PLLK1, pll_div.k >> 18); | ||
611 | wm8940_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff); | ||
612 | wm8940_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff); | ||
613 | /* Enable the PLL */ | ||
614 | reg = wm8940_read_reg_cache(codec, WM8940_POWER1); | ||
615 | wm8940_write(codec, WM8940_POWER1, reg | 0x020); | ||
616 | |||
617 | /* Run CODEC from PLL instead of MCLK */ | ||
618 | reg = wm8940_read_reg_cache(codec, WM8940_CLOCK); | ||
619 | wm8940_write(codec, WM8940_CLOCK, reg | 0x100); | ||
620 | |||
621 | return 0; | ||
622 | } | ||
623 | |||
624 | static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai, | ||
625 | int clk_id, unsigned int freq, int dir) | ||
626 | { | ||
627 | struct snd_soc_codec *codec = codec_dai->codec; | ||
628 | struct wm8940_priv *wm8940 = codec->private_data; | ||
629 | |||
630 | switch (freq) { | ||
631 | case 11289600: | ||
632 | case 12000000: | ||
633 | case 12288000: | ||
634 | case 16934400: | ||
635 | case 18432000: | ||
636 | wm8940->sysclk = freq; | ||
637 | return 0; | ||
638 | } | ||
639 | return -EINVAL; | ||
640 | } | ||
641 | |||
642 | static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai, | ||
643 | int div_id, int div) | ||
644 | { | ||
645 | struct snd_soc_codec *codec = codec_dai->codec; | ||
646 | u16 reg; | ||
647 | int ret = 0; | ||
648 | |||
649 | switch (div_id) { | ||
650 | case WM8940_BCLKDIV: | ||
651 | reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFFEF3; | ||
652 | ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 2)); | ||
653 | break; | ||
654 | case WM8940_MCLKDIV: | ||
655 | reg = wm8940_read_reg_cache(codec, WM8940_CLOCK) & 0xFF1F; | ||
656 | ret = wm8940_write(codec, WM8940_CLOCK, reg | (div << 5)); | ||
657 | break; | ||
658 | case WM8940_OPCLKDIV: | ||
659 | reg = wm8940_read_reg_cache(codec, WM8940_ADDCNTRL) & 0xFFCF; | ||
660 | ret = wm8940_write(codec, WM8940_ADDCNTRL, reg | (div << 4)); | ||
661 | break; | ||
662 | } | ||
663 | return ret; | ||
664 | } | ||
665 | |||
666 | #define WM8940_RATES SNDRV_PCM_RATE_8000_48000 | ||
667 | |||
668 | #define WM8940_FORMATS (SNDRV_PCM_FMTBIT_S8 | \ | ||
669 | SNDRV_PCM_FMTBIT_S16_LE | \ | ||
670 | SNDRV_PCM_FMTBIT_S20_3LE | \ | ||
671 | SNDRV_PCM_FMTBIT_S24_LE | \ | ||
672 | SNDRV_PCM_FMTBIT_S32_LE) | ||
673 | |||
674 | static struct snd_soc_dai_ops wm8940_dai_ops = { | ||
675 | .hw_params = wm8940_i2s_hw_params, | ||
676 | .set_sysclk = wm8940_set_dai_sysclk, | ||
677 | .digital_mute = wm8940_mute, | ||
678 | .set_fmt = wm8940_set_dai_fmt, | ||
679 | .set_clkdiv = wm8940_set_dai_clkdiv, | ||
680 | .set_pll = wm8940_set_dai_pll, | ||
681 | }; | ||
682 | |||
683 | struct snd_soc_dai wm8940_dai = { | ||
684 | .name = "WM8940", | ||
685 | .playback = { | ||
686 | .stream_name = "Playback", | ||
687 | .channels_min = 1, | ||
688 | .channels_max = 2, | ||
689 | .rates = WM8940_RATES, | ||
690 | .formats = WM8940_FORMATS, | ||
691 | }, | ||
692 | .capture = { | ||
693 | .stream_name = "Capture", | ||
694 | .channels_min = 1, | ||
695 | .channels_max = 2, | ||
696 | .rates = WM8940_RATES, | ||
697 | .formats = WM8940_FORMATS, | ||
698 | }, | ||
699 | .ops = &wm8940_dai_ops, | ||
700 | .symmetric_rates = 1, | ||
701 | }; | ||
702 | EXPORT_SYMBOL_GPL(wm8940_dai); | ||
703 | |||
704 | static int wm8940_suspend(struct platform_device *pdev, pm_message_t state) | ||
705 | { | ||
706 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
707 | struct snd_soc_codec *codec = socdev->card->codec; | ||
708 | |||
709 | return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
710 | } | ||
711 | |||
712 | static int wm8940_resume(struct platform_device *pdev) | ||
713 | { | ||
714 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
715 | struct snd_soc_codec *codec = socdev->card->codec; | ||
716 | int i; | ||
717 | int ret; | ||
718 | u8 data[3]; | ||
719 | u16 *cache = codec->reg_cache; | ||
720 | |||
721 | /* Sync reg_cache with the hardware | ||
722 | * Could use auto incremented writes to speed this up | ||
723 | */ | ||
724 | for (i = 0; i < ARRAY_SIZE(wm8940_reg_defaults); i++) { | ||
725 | data[0] = i; | ||
726 | data[1] = (cache[i] & 0xFF00) >> 8; | ||
727 | data[2] = cache[i] & 0x00FF; | ||
728 | ret = codec->hw_write(codec->control_data, data, 3); | ||
729 | if (ret < 0) | ||
730 | goto error_ret; | ||
731 | else if (ret != 3) { | ||
732 | ret = -EIO; | ||
733 | goto error_ret; | ||
734 | } | ||
735 | } | ||
736 | ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
737 | if (ret) | ||
738 | goto error_ret; | ||
739 | ret = wm8940_set_bias_level(codec, codec->suspend_bias_level); | ||
740 | |||
741 | error_ret: | ||
742 | return ret; | ||
743 | } | ||
744 | |||
745 | static struct snd_soc_codec *wm8940_codec; | ||
746 | |||
747 | static int wm8940_probe(struct platform_device *pdev) | ||
748 | { | ||
749 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
750 | struct snd_soc_codec *codec; | ||
751 | |||
752 | int ret = 0; | ||
753 | |||
754 | if (wm8940_codec == NULL) { | ||
755 | dev_err(&pdev->dev, "Codec device not registered\n"); | ||
756 | return -ENODEV; | ||
757 | } | ||
758 | |||
759 | socdev->card->codec = wm8940_codec; | ||
760 | codec = wm8940_codec; | ||
761 | |||
762 | mutex_init(&codec->mutex); | ||
763 | /* register pcms */ | ||
764 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
765 | if (ret < 0) { | ||
766 | dev_err(codec->dev, "failed to create pcms: %d\n", ret); | ||
767 | goto pcm_err; | ||
768 | } | ||
769 | |||
770 | ret = snd_soc_add_controls(codec, wm8940_snd_controls, | ||
771 | ARRAY_SIZE(wm8940_snd_controls)); | ||
772 | if (ret) | ||
773 | goto error_free_pcms; | ||
774 | ret = wm8940_add_widgets(codec); | ||
775 | if (ret) | ||
776 | goto error_free_pcms; | ||
777 | |||
778 | ret = snd_soc_init_card(socdev); | ||
779 | if (ret < 0) { | ||
780 | dev_err(codec->dev, "failed to register card: %d\n", ret); | ||
781 | goto error_free_pcms; | ||
782 | } | ||
783 | |||
784 | return ret; | ||
785 | |||
786 | error_free_pcms: | ||
787 | snd_soc_free_pcms(socdev); | ||
788 | snd_soc_dapm_free(socdev); | ||
789 | pcm_err: | ||
790 | return ret; | ||
791 | } | ||
792 | |||
793 | static int wm8940_remove(struct platform_device *pdev) | ||
794 | { | ||
795 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
796 | |||
797 | snd_soc_free_pcms(socdev); | ||
798 | snd_soc_dapm_free(socdev); | ||
799 | |||
800 | return 0; | ||
801 | } | ||
802 | |||
803 | struct snd_soc_codec_device soc_codec_dev_wm8940 = { | ||
804 | .probe = wm8940_probe, | ||
805 | .remove = wm8940_remove, | ||
806 | .suspend = wm8940_suspend, | ||
807 | .resume = wm8940_resume, | ||
808 | }; | ||
809 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940); | ||
810 | |||
811 | static int wm8940_register(struct wm8940_priv *wm8940) | ||
812 | { | ||
813 | struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data; | ||
814 | struct snd_soc_codec *codec = &wm8940->codec; | ||
815 | int ret; | ||
816 | u16 reg; | ||
817 | if (wm8940_codec) { | ||
818 | dev_err(codec->dev, "Another WM8940 is registered\n"); | ||
819 | return -EINVAL; | ||
820 | } | ||
821 | |||
822 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
823 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
824 | |||
825 | codec->private_data = wm8940; | ||
826 | codec->name = "WM8940"; | ||
827 | codec->owner = THIS_MODULE; | ||
828 | codec->read = wm8940_read_reg_cache; | ||
829 | codec->write = wm8940_write; | ||
830 | codec->bias_level = SND_SOC_BIAS_OFF; | ||
831 | codec->set_bias_level = wm8940_set_bias_level; | ||
832 | codec->dai = &wm8940_dai; | ||
833 | codec->num_dai = 1; | ||
834 | codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults); | ||
835 | codec->reg_cache = &wm8940->reg_cache; | ||
836 | |||
837 | memcpy(codec->reg_cache, wm8940_reg_defaults, | ||
838 | sizeof(wm8940_reg_defaults)); | ||
839 | |||
840 | ret = wm8940_reset(codec); | ||
841 | if (ret < 0) { | ||
842 | dev_err(codec->dev, "Failed to issue reset\n"); | ||
843 | return ret; | ||
844 | } | ||
845 | |||
846 | wm8940_dai.dev = codec->dev; | ||
847 | |||
848 | wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
849 | |||
850 | ret = wm8940_write(codec, WM8940_POWER1, 0x180); | ||
851 | if (ret < 0) | ||
852 | return ret; | ||
853 | |||
854 | if (!pdata) | ||
855 | dev_warn(codec->dev, "No platform data supplied\n"); | ||
856 | else { | ||
857 | reg = wm8940_read_reg_cache(codec, WM8940_OUTPUTCTL); | ||
858 | ret = wm8940_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi); | ||
859 | if (ret < 0) | ||
860 | return ret; | ||
861 | } | ||
862 | |||
863 | |||
864 | wm8940_codec = codec; | ||
865 | |||
866 | ret = snd_soc_register_codec(codec); | ||
867 | if (ret) { | ||
868 | dev_err(codec->dev, "Failed to register codec: %d\n", ret); | ||
869 | return ret; | ||
870 | } | ||
871 | |||
872 | ret = snd_soc_register_dai(&wm8940_dai); | ||
873 | if (ret) { | ||
874 | dev_err(codec->dev, "Failed to register DAI: %d\n", ret); | ||
875 | snd_soc_unregister_codec(codec); | ||
876 | return ret; | ||
877 | } | ||
878 | |||
879 | return 0; | ||
880 | } | ||
881 | |||
882 | static void wm8940_unregister(struct wm8940_priv *wm8940) | ||
883 | { | ||
884 | wm8940_set_bias_level(&wm8940->codec, SND_SOC_BIAS_OFF); | ||
885 | snd_soc_unregister_dai(&wm8940_dai); | ||
886 | snd_soc_unregister_codec(&wm8940->codec); | ||
887 | kfree(wm8940); | ||
888 | wm8940_codec = NULL; | ||
889 | } | ||
890 | |||
891 | static int wm8940_i2c_probe(struct i2c_client *i2c, | ||
892 | const struct i2c_device_id *id) | ||
893 | { | ||
894 | struct wm8940_priv *wm8940; | ||
895 | struct snd_soc_codec *codec; | ||
896 | |||
897 | wm8940 = kzalloc(sizeof *wm8940, GFP_KERNEL); | ||
898 | if (wm8940 == NULL) | ||
899 | return -ENOMEM; | ||
900 | |||
901 | codec = &wm8940->codec; | ||
902 | codec->hw_write = (hw_write_t)i2c_master_send; | ||
903 | i2c_set_clientdata(i2c, wm8940); | ||
904 | codec->control_data = i2c; | ||
905 | codec->dev = &i2c->dev; | ||
906 | |||
907 | return wm8940_register(wm8940); | ||
908 | } | ||
909 | |||
910 | static int __devexit wm8940_i2c_remove(struct i2c_client *client) | ||
911 | { | ||
912 | struct wm8940_priv *wm8940 = i2c_get_clientdata(client); | ||
913 | |||
914 | wm8940_unregister(wm8940); | ||
915 | |||
916 | return 0; | ||
917 | } | ||
918 | |||
919 | static const struct i2c_device_id wm8940_i2c_id[] = { | ||
920 | { "wm8940", 0 }, | ||
921 | { } | ||
922 | }; | ||
923 | MODULE_DEVICE_TABLE(i2c, wm8940_i2c_id); | ||
924 | |||
925 | static struct i2c_driver wm8940_i2c_driver = { | ||
926 | .driver = { | ||
927 | .name = "WM8940 I2C Codec", | ||
928 | .owner = THIS_MODULE, | ||
929 | }, | ||
930 | .probe = wm8940_i2c_probe, | ||
931 | .remove = __devexit_p(wm8940_i2c_remove), | ||
932 | .id_table = wm8940_i2c_id, | ||
933 | }; | ||
934 | |||
935 | static int __init wm8940_modinit(void) | ||
936 | { | ||
937 | int ret; | ||
938 | |||
939 | ret = i2c_add_driver(&wm8940_i2c_driver); | ||
940 | if (ret) | ||
941 | printk(KERN_ERR "Failed to register WM8940 I2C driver: %d\n", | ||
942 | ret); | ||
943 | return ret; | ||
944 | } | ||
945 | module_init(wm8940_modinit); | ||
946 | |||
947 | static void __exit wm8940_exit(void) | ||
948 | { | ||
949 | i2c_del_driver(&wm8940_i2c_driver); | ||
950 | } | ||
951 | module_exit(wm8940_exit); | ||
952 | |||
953 | MODULE_DESCRIPTION("ASoC WM8940 driver"); | ||
954 | MODULE_AUTHOR("Jonathan Cameron"); | ||
955 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/wm8940.h b/sound/soc/codecs/wm8940.h new file mode 100644 index 000000000000..8410eed3ef84 --- /dev/null +++ b/sound/soc/codecs/wm8940.h | |||
@@ -0,0 +1,104 @@ | |||
1 | /* | ||
2 | * wm8940.h -- WM8940 Soc Audio driver | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef _WM8940_H | ||
10 | #define _WM8940_H | ||
11 | |||
12 | struct wm8940_setup_data { | ||
13 | /* Vref to analogue output resistance */ | ||
14 | #define WM8940_VROI_1K 0 | ||
15 | #define WM8940_VROI_30K 1 | ||
16 | unsigned int vroi:1; | ||
17 | }; | ||
18 | extern struct snd_soc_dai wm8940_dai; | ||
19 | extern struct snd_soc_codec_device soc_codec_dev_wm8940; | ||
20 | |||
21 | /* WM8940 register space */ | ||
22 | #define WM8940_SOFTRESET 0x00 | ||
23 | #define WM8940_POWER1 0x01 | ||
24 | #define WM8940_POWER2 0x02 | ||
25 | #define WM8940_POWER3 0x03 | ||
26 | #define WM8940_IFACE 0x04 | ||
27 | #define WM8940_COMPANDINGCTL 0x05 | ||
28 | #define WM8940_CLOCK 0x06 | ||
29 | #define WM8940_ADDCNTRL 0x07 | ||
30 | #define WM8940_GPIO 0x08 | ||
31 | #define WM8940_CTLINT 0x09 | ||
32 | #define WM8940_DAC 0x0A | ||
33 | #define WM8940_DACVOL 0x0B | ||
34 | |||
35 | #define WM8940_ADC 0x0E | ||
36 | #define WM8940_ADCVOL 0x0F | ||
37 | #define WM8940_NOTCH1 0x10 | ||
38 | #define WM8940_NOTCH2 0x11 | ||
39 | #define WM8940_NOTCH3 0x12 | ||
40 | #define WM8940_NOTCH4 0x13 | ||
41 | #define WM8940_NOTCH5 0x14 | ||
42 | #define WM8940_NOTCH6 0x15 | ||
43 | #define WM8940_NOTCH7 0x16 | ||
44 | #define WM8940_NOTCH8 0x17 | ||
45 | #define WM8940_DACLIM1 0x18 | ||
46 | #define WM8940_DACLIM2 0x19 | ||
47 | |||
48 | #define WM8940_ALC1 0x20 | ||
49 | #define WM8940_ALC2 0x21 | ||
50 | #define WM8940_ALC3 0x22 | ||
51 | #define WM8940_NOISEGATE 0x23 | ||
52 | #define WM8940_PLLN 0x24 | ||
53 | #define WM8940_PLLK1 0x25 | ||
54 | #define WM8940_PLLK2 0x26 | ||
55 | #define WM8940_PLLK3 0x27 | ||
56 | |||
57 | #define WM8940_ALC4 0x2A | ||
58 | |||
59 | #define WM8940_INPUTCTL 0x2C | ||
60 | #define WM8940_PGAGAIN 0x2D | ||
61 | |||
62 | #define WM8940_ADCBOOST 0x2F | ||
63 | |||
64 | #define WM8940_OUTPUTCTL 0x31 | ||
65 | #define WM8940_SPKMIX 0x32 | ||
66 | |||
67 | #define WM8940_SPKVOL 0x36 | ||
68 | |||
69 | #define WM8940_MONOMIX 0x38 | ||
70 | |||
71 | #define WM8940_CACHEREGNUM 0x57 | ||
72 | |||
73 | |||
74 | /* Clock divider Id's */ | ||
75 | #define WM8940_BCLKDIV 0 | ||
76 | #define WM8940_MCLKDIV 1 | ||
77 | #define WM8940_OPCLKDIV 2 | ||
78 | |||
79 | /* MCLK clock dividers */ | ||
80 | #define WM8940_MCLKDIV_1 0 | ||
81 | #define WM8940_MCLKDIV_1_5 1 | ||
82 | #define WM8940_MCLKDIV_2 2 | ||
83 | #define WM8940_MCLKDIV_3 3 | ||
84 | #define WM8940_MCLKDIV_4 4 | ||
85 | #define WM8940_MCLKDIV_6 5 | ||
86 | #define WM8940_MCLKDIV_8 6 | ||
87 | #define WM8940_MCLKDIV_12 7 | ||
88 | |||
89 | /* BCLK clock dividers */ | ||
90 | #define WM8940_BCLKDIV_1 0 | ||
91 | #define WM8940_BCLKDIV_2 1 | ||
92 | #define WM8940_BCLKDIV_4 2 | ||
93 | #define WM8940_BCLKDIV_8 3 | ||
94 | #define WM8940_BCLKDIV_16 4 | ||
95 | #define WM8940_BCLKDIV_32 5 | ||
96 | |||
97 | /* PLL Out Dividers */ | ||
98 | #define WM8940_OPCLKDIV_1 0 | ||
99 | #define WM8940_OPCLKDIV_2 1 | ||
100 | #define WM8940_OPCLKDIV_3 2 | ||
101 | #define WM8940_OPCLKDIV_4 3 | ||
102 | |||
103 | #endif /* _WM8940_H */ | ||
104 | |||
diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c new file mode 100644 index 000000000000..e224d8add170 --- /dev/null +++ b/sound/soc/codecs/wm8960.c | |||
@@ -0,0 +1,969 @@ | |||
1 | /* | ||
2 | * wm8960.c -- WM8960 ALSA SoC Audio driver | ||
3 | * | ||
4 | * Author: Liam Girdwood | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License version 2 as | ||
8 | * published by the Free Software Foundation. | ||
9 | */ | ||
10 | |||
11 | #include <linux/module.h> | ||
12 | #include <linux/moduleparam.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/delay.h> | ||
15 | #include <linux/pm.h> | ||
16 | #include <linux/i2c.h> | ||
17 | #include <linux/platform_device.h> | ||
18 | #include <sound/core.h> | ||
19 | #include <sound/pcm.h> | ||
20 | #include <sound/pcm_params.h> | ||
21 | #include <sound/soc.h> | ||
22 | #include <sound/soc-dapm.h> | ||
23 | #include <sound/initval.h> | ||
24 | #include <sound/tlv.h> | ||
25 | |||
26 | #include "wm8960.h" | ||
27 | |||
28 | #define AUDIO_NAME "wm8960" | ||
29 | |||
30 | struct snd_soc_codec_device soc_codec_dev_wm8960; | ||
31 | |||
32 | /* R25 - Power 1 */ | ||
33 | #define WM8960_VREF 0x40 | ||
34 | |||
35 | /* R28 - Anti-pop 1 */ | ||
36 | #define WM8960_POBCTRL 0x80 | ||
37 | #define WM8960_BUFDCOPEN 0x10 | ||
38 | #define WM8960_BUFIOEN 0x08 | ||
39 | #define WM8960_SOFT_ST 0x04 | ||
40 | #define WM8960_HPSTBY 0x01 | ||
41 | |||
42 | /* R29 - Anti-pop 2 */ | ||
43 | #define WM8960_DISOP 0x40 | ||
44 | |||
45 | /* | ||
46 | * wm8960 register cache | ||
47 | * We can't read the WM8960 register space when we are | ||
48 | * using 2 wire for device control, so we cache them instead. | ||
49 | */ | ||
50 | static const u16 wm8960_reg[WM8960_CACHEREGNUM] = { | ||
51 | 0x0097, 0x0097, 0x0000, 0x0000, | ||
52 | 0x0000, 0x0008, 0x0000, 0x000a, | ||
53 | 0x01c0, 0x0000, 0x00ff, 0x00ff, | ||
54 | 0x0000, 0x0000, 0x0000, 0x0000, | ||
55 | 0x0000, 0x007b, 0x0100, 0x0032, | ||
56 | 0x0000, 0x00c3, 0x00c3, 0x01c0, | ||
57 | 0x0000, 0x0000, 0x0000, 0x0000, | ||
58 | 0x0000, 0x0000, 0x0000, 0x0000, | ||
59 | 0x0100, 0x0100, 0x0050, 0x0050, | ||
60 | 0x0050, 0x0050, 0x0000, 0x0000, | ||
61 | 0x0000, 0x0000, 0x0040, 0x0000, | ||
62 | 0x0000, 0x0050, 0x0050, 0x0000, | ||
63 | 0x0002, 0x0037, 0x004d, 0x0080, | ||
64 | 0x0008, 0x0031, 0x0026, 0x00e9, | ||
65 | }; | ||
66 | |||
67 | struct wm8960_priv { | ||
68 | u16 reg_cache[WM8960_CACHEREGNUM]; | ||
69 | struct snd_soc_codec codec; | ||
70 | }; | ||
71 | |||
72 | /* | ||
73 | * read wm8960 register cache | ||
74 | */ | ||
75 | static inline unsigned int wm8960_read_reg_cache(struct snd_soc_codec *codec, | ||
76 | unsigned int reg) | ||
77 | { | ||
78 | u16 *cache = codec->reg_cache; | ||
79 | if (reg == WM8960_RESET) | ||
80 | return 0; | ||
81 | if (reg >= WM8960_CACHEREGNUM) | ||
82 | return -1; | ||
83 | return cache[reg]; | ||
84 | } | ||
85 | |||
86 | /* | ||
87 | * write wm8960 register cache | ||
88 | */ | ||
89 | static inline void wm8960_write_reg_cache(struct snd_soc_codec *codec, | ||
90 | u16 reg, unsigned int value) | ||
91 | { | ||
92 | u16 *cache = codec->reg_cache; | ||
93 | if (reg >= WM8960_CACHEREGNUM) | ||
94 | return; | ||
95 | cache[reg] = value; | ||
96 | } | ||
97 | |||
98 | static inline unsigned int wm8960_read(struct snd_soc_codec *codec, | ||
99 | unsigned int reg) | ||
100 | { | ||
101 | return wm8960_read_reg_cache(codec, reg); | ||
102 | } | ||
103 | |||
104 | /* | ||
105 | * write to the WM8960 register space | ||
106 | */ | ||
107 | static int wm8960_write(struct snd_soc_codec *codec, unsigned int reg, | ||
108 | unsigned int value) | ||
109 | { | ||
110 | u8 data[2]; | ||
111 | |||
112 | /* data is | ||
113 | * D15..D9 WM8960 register offset | ||
114 | * D8...D0 register data | ||
115 | */ | ||
116 | data[0] = (reg << 1) | ((value >> 8) & 0x0001); | ||
117 | data[1] = value & 0x00ff; | ||
118 | |||
119 | wm8960_write_reg_cache(codec, reg, value); | ||
120 | if (codec->hw_write(codec->control_data, data, 2) == 2) | ||
121 | return 0; | ||
122 | else | ||
123 | return -EIO; | ||
124 | } | ||
125 | |||
126 | #define wm8960_reset(c) wm8960_write(c, WM8960_RESET, 0) | ||
127 | |||
128 | /* enumerated controls */ | ||
129 | static const char *wm8960_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"}; | ||
130 | static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted", | ||
131 | "Right Inverted", "Stereo Inversion"}; | ||
132 | static const char *wm8960_3d_upper_cutoff[] = {"High", "Low"}; | ||
133 | static const char *wm8960_3d_lower_cutoff[] = {"Low", "High"}; | ||
134 | static const char *wm8960_alcfunc[] = {"Off", "Right", "Left", "Stereo"}; | ||
135 | static const char *wm8960_alcmode[] = {"ALC", "Limiter"}; | ||
136 | |||
137 | static const struct soc_enum wm8960_enum[] = { | ||
138 | SOC_ENUM_SINGLE(WM8960_DACCTL1, 1, 4, wm8960_deemph), | ||
139 | SOC_ENUM_SINGLE(WM8960_DACCTL1, 5, 4, wm8960_polarity), | ||
140 | SOC_ENUM_SINGLE(WM8960_DACCTL2, 5, 4, wm8960_polarity), | ||
141 | SOC_ENUM_SINGLE(WM8960_3D, 6, 2, wm8960_3d_upper_cutoff), | ||
142 | SOC_ENUM_SINGLE(WM8960_3D, 5, 2, wm8960_3d_lower_cutoff), | ||
143 | SOC_ENUM_SINGLE(WM8960_ALC1, 7, 4, wm8960_alcfunc), | ||
144 | SOC_ENUM_SINGLE(WM8960_ALC3, 8, 2, wm8960_alcmode), | ||
145 | }; | ||
146 | |||
147 | static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0); | ||
148 | static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1); | ||
149 | static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0); | ||
150 | static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); | ||
151 | |||
152 | static const struct snd_kcontrol_new wm8960_snd_controls[] = { | ||
153 | SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL, | ||
154 | 0, 63, 0, adc_tlv), | ||
155 | SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL, | ||
156 | 6, 1, 0), | ||
157 | SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL, | ||
158 | 7, 1, 0), | ||
159 | |||
160 | SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC, | ||
161 | 0, 255, 0, dac_tlv), | ||
162 | |||
163 | SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8960_LOUT1, WM8960_ROUT1, | ||
164 | 0, 127, 0, out_tlv), | ||
165 | SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8960_LOUT1, WM8960_ROUT1, | ||
166 | 7, 1, 0), | ||
167 | |||
168 | SOC_DOUBLE_R_TLV("Speaker Playback Volume", WM8960_LOUT2, WM8960_ROUT2, | ||
169 | 0, 127, 0, out_tlv), | ||
170 | SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8960_LOUT2, WM8960_ROUT2, | ||
171 | 7, 1, 0), | ||
172 | SOC_SINGLE("Speaker DC Volume", WM8960_CLASSD3, 3, 5, 0), | ||
173 | SOC_SINGLE("Speaker AC Volume", WM8960_CLASSD3, 0, 5, 0), | ||
174 | |||
175 | SOC_SINGLE("PCM Playback -6dB Switch", WM8960_DACCTL1, 7, 1, 0), | ||
176 | SOC_ENUM("ADC Polarity", wm8960_enum[1]), | ||
177 | SOC_ENUM("Playback De-emphasis", wm8960_enum[0]), | ||
178 | SOC_SINGLE("ADC High Pass Filter Switch", WM8960_DACCTL1, 0, 1, 0), | ||
179 | |||
180 | SOC_ENUM("DAC Polarity", wm8960_enum[2]), | ||
181 | |||
182 | SOC_ENUM("3D Filter Upper Cut-Off", wm8960_enum[3]), | ||
183 | SOC_ENUM("3D Filter Lower Cut-Off", wm8960_enum[4]), | ||
184 | SOC_SINGLE("3D Volume", WM8960_3D, 1, 15, 0), | ||
185 | SOC_SINGLE("3D Switch", WM8960_3D, 0, 1, 0), | ||
186 | |||
187 | SOC_ENUM("ALC Function", wm8960_enum[5]), | ||
188 | SOC_SINGLE("ALC Max Gain", WM8960_ALC1, 4, 7, 0), | ||
189 | SOC_SINGLE("ALC Target", WM8960_ALC1, 0, 15, 1), | ||
190 | SOC_SINGLE("ALC Min Gain", WM8960_ALC2, 4, 7, 0), | ||
191 | SOC_SINGLE("ALC Hold Time", WM8960_ALC2, 0, 15, 0), | ||
192 | SOC_ENUM("ALC Mode", wm8960_enum[6]), | ||
193 | SOC_SINGLE("ALC Decay", WM8960_ALC3, 4, 15, 0), | ||
194 | SOC_SINGLE("ALC Attack", WM8960_ALC3, 0, 15, 0), | ||
195 | |||
196 | SOC_SINGLE("Noise Gate Threshold", WM8960_NOISEG, 3, 31, 0), | ||
197 | SOC_SINGLE("Noise Gate Switch", WM8960_NOISEG, 0, 1, 0), | ||
198 | |||
199 | SOC_DOUBLE_R("ADC PCM Capture Volume", WM8960_LINPATH, WM8960_RINPATH, | ||
200 | 0, 127, 0), | ||
201 | |||
202 | SOC_SINGLE_TLV("Left Output Mixer Boost Bypass Volume", | ||
203 | WM8960_BYPASS1, 4, 7, 1, bypass_tlv), | ||
204 | SOC_SINGLE_TLV("Left Output Mixer LINPUT3 Volume", | ||
205 | WM8960_LOUTMIX, 4, 7, 1, bypass_tlv), | ||
206 | SOC_SINGLE_TLV("Right Output Mixer Boost Bypass Volume", | ||
207 | WM8960_BYPASS2, 4, 7, 1, bypass_tlv), | ||
208 | SOC_SINGLE_TLV("Right Output Mixer RINPUT3 Volume", | ||
209 | WM8960_ROUTMIX, 4, 7, 1, bypass_tlv), | ||
210 | }; | ||
211 | |||
212 | static const struct snd_kcontrol_new wm8960_lin_boost[] = { | ||
213 | SOC_DAPM_SINGLE("LINPUT2 Switch", WM8960_LINPATH, 6, 1, 0), | ||
214 | SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LINPATH, 7, 1, 0), | ||
215 | SOC_DAPM_SINGLE("LINPUT1 Switch", WM8960_LINPATH, 8, 1, 0), | ||
216 | }; | ||
217 | |||
218 | static const struct snd_kcontrol_new wm8960_lin[] = { | ||
219 | SOC_DAPM_SINGLE("Boost Switch", WM8960_LINPATH, 3, 1, 0), | ||
220 | }; | ||
221 | |||
222 | static const struct snd_kcontrol_new wm8960_rin_boost[] = { | ||
223 | SOC_DAPM_SINGLE("RINPUT2 Switch", WM8960_RINPATH, 6, 1, 0), | ||
224 | SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_RINPATH, 7, 1, 0), | ||
225 | SOC_DAPM_SINGLE("RINPUT1 Switch", WM8960_RINPATH, 8, 1, 0), | ||
226 | }; | ||
227 | |||
228 | static const struct snd_kcontrol_new wm8960_rin[] = { | ||
229 | SOC_DAPM_SINGLE("Boost Switch", WM8960_RINPATH, 3, 1, 0), | ||
230 | }; | ||
231 | |||
232 | static const struct snd_kcontrol_new wm8960_loutput_mixer[] = { | ||
233 | SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_LOUTMIX, 8, 1, 0), | ||
234 | SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LOUTMIX, 7, 1, 0), | ||
235 | SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS1, 7, 1, 0), | ||
236 | }; | ||
237 | |||
238 | static const struct snd_kcontrol_new wm8960_routput_mixer[] = { | ||
239 | SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_ROUTMIX, 8, 1, 0), | ||
240 | SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_ROUTMIX, 7, 1, 0), | ||
241 | SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS2, 7, 1, 0), | ||
242 | }; | ||
243 | |||
244 | static const struct snd_kcontrol_new wm8960_mono_out[] = { | ||
245 | SOC_DAPM_SINGLE("Left Switch", WM8960_MONOMIX1, 7, 1, 0), | ||
246 | SOC_DAPM_SINGLE("Right Switch", WM8960_MONOMIX2, 7, 1, 0), | ||
247 | }; | ||
248 | |||
249 | static const struct snd_soc_dapm_widget wm8960_dapm_widgets[] = { | ||
250 | SND_SOC_DAPM_INPUT("LINPUT1"), | ||
251 | SND_SOC_DAPM_INPUT("RINPUT1"), | ||
252 | SND_SOC_DAPM_INPUT("LINPUT2"), | ||
253 | SND_SOC_DAPM_INPUT("RINPUT2"), | ||
254 | SND_SOC_DAPM_INPUT("LINPUT3"), | ||
255 | SND_SOC_DAPM_INPUT("RINPUT3"), | ||
256 | |||
257 | SND_SOC_DAPM_MICBIAS("MICB", WM8960_POWER1, 1, 0), | ||
258 | |||
259 | SND_SOC_DAPM_MIXER("Left Boost Mixer", WM8960_POWER1, 5, 0, | ||
260 | wm8960_lin_boost, ARRAY_SIZE(wm8960_lin_boost)), | ||
261 | SND_SOC_DAPM_MIXER("Right Boost Mixer", WM8960_POWER1, 4, 0, | ||
262 | wm8960_rin_boost, ARRAY_SIZE(wm8960_rin_boost)), | ||
263 | |||
264 | SND_SOC_DAPM_MIXER("Left Input Mixer", WM8960_POWER3, 5, 0, | ||
265 | wm8960_lin, ARRAY_SIZE(wm8960_lin)), | ||
266 | SND_SOC_DAPM_MIXER("Right Input Mixer", WM8960_POWER3, 4, 0, | ||
267 | wm8960_rin, ARRAY_SIZE(wm8960_rin)), | ||
268 | |||
269 | SND_SOC_DAPM_ADC("Left ADC", "Capture", WM8960_POWER2, 3, 0), | ||
270 | SND_SOC_DAPM_ADC("Right ADC", "Capture", WM8960_POWER2, 2, 0), | ||
271 | |||
272 | SND_SOC_DAPM_DAC("Left DAC", "Playback", WM8960_POWER2, 8, 0), | ||
273 | SND_SOC_DAPM_DAC("Right DAC", "Playback", WM8960_POWER2, 7, 0), | ||
274 | |||
275 | SND_SOC_DAPM_MIXER("Left Output Mixer", WM8960_POWER3, 3, 0, | ||
276 | &wm8960_loutput_mixer[0], | ||
277 | ARRAY_SIZE(wm8960_loutput_mixer)), | ||
278 | SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0, | ||
279 | &wm8960_routput_mixer[0], | ||
280 | ARRAY_SIZE(wm8960_routput_mixer)), | ||
281 | |||
282 | SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0, | ||
283 | &wm8960_mono_out[0], | ||
284 | ARRAY_SIZE(wm8960_mono_out)), | ||
285 | |||
286 | SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0), | ||
287 | SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0), | ||
288 | |||
289 | SND_SOC_DAPM_PGA("Left Speaker PGA", WM8960_POWER2, 4, 0, NULL, 0), | ||
290 | SND_SOC_DAPM_PGA("Right Speaker PGA", WM8960_POWER2, 3, 0, NULL, 0), | ||
291 | |||
292 | SND_SOC_DAPM_PGA("Right Speaker Output", WM8960_CLASSD1, 7, 0, NULL, 0), | ||
293 | SND_SOC_DAPM_PGA("Left Speaker Output", WM8960_CLASSD1, 6, 0, NULL, 0), | ||
294 | |||
295 | SND_SOC_DAPM_OUTPUT("SPK_LP"), | ||
296 | SND_SOC_DAPM_OUTPUT("SPK_LN"), | ||
297 | SND_SOC_DAPM_OUTPUT("HP_L"), | ||
298 | SND_SOC_DAPM_OUTPUT("HP_R"), | ||
299 | SND_SOC_DAPM_OUTPUT("SPK_RP"), | ||
300 | SND_SOC_DAPM_OUTPUT("SPK_RN"), | ||
301 | SND_SOC_DAPM_OUTPUT("OUT3"), | ||
302 | }; | ||
303 | |||
304 | static const struct snd_soc_dapm_route audio_paths[] = { | ||
305 | { "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" }, | ||
306 | { "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" }, | ||
307 | { "Left Boost Mixer", "LINPUT3 Switch", "LINPUT3" }, | ||
308 | |||
309 | { "Left Input Mixer", "Boost Switch", "Left Boost Mixer", }, | ||
310 | { "Left Input Mixer", NULL, "LINPUT1", }, /* Really Boost Switch */ | ||
311 | { "Left Input Mixer", NULL, "LINPUT2" }, | ||
312 | { "Left Input Mixer", NULL, "LINPUT3" }, | ||
313 | |||
314 | { "Right Boost Mixer", "RINPUT1 Switch", "RINPUT1" }, | ||
315 | { "Right Boost Mixer", "RINPUT2 Switch", "RINPUT2" }, | ||
316 | { "Right Boost Mixer", "RINPUT3 Switch", "RINPUT3" }, | ||
317 | |||
318 | { "Right Input Mixer", "Boost Switch", "Right Boost Mixer", }, | ||
319 | { "Right Input Mixer", NULL, "RINPUT1", }, /* Really Boost Switch */ | ||
320 | { "Right Input Mixer", NULL, "RINPUT2" }, | ||
321 | { "Right Input Mixer", NULL, "LINPUT3" }, | ||
322 | |||
323 | { "Left ADC", NULL, "Left Input Mixer" }, | ||
324 | { "Right ADC", NULL, "Right Input Mixer" }, | ||
325 | |||
326 | { "Left Output Mixer", "LINPUT3 Switch", "LINPUT3" }, | ||
327 | { "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer"} , | ||
328 | { "Left Output Mixer", "PCM Playback Switch", "Left DAC" }, | ||
329 | |||
330 | { "Right Output Mixer", "RINPUT3 Switch", "RINPUT3" }, | ||
331 | { "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } , | ||
332 | { "Right Output Mixer", "PCM Playback Switch", "Right DAC" }, | ||
333 | |||
334 | { "Mono Output Mixer", "Left Switch", "Left Output Mixer" }, | ||
335 | { "Mono Output Mixer", "Right Switch", "Right Output Mixer" }, | ||
336 | |||
337 | { "LOUT1 PGA", NULL, "Left Output Mixer" }, | ||
338 | { "ROUT1 PGA", NULL, "Right Output Mixer" }, | ||
339 | |||
340 | { "HP_L", NULL, "LOUT1 PGA" }, | ||
341 | { "HP_R", NULL, "ROUT1 PGA" }, | ||
342 | |||
343 | { "Left Speaker PGA", NULL, "Left Output Mixer" }, | ||
344 | { "Right Speaker PGA", NULL, "Right Output Mixer" }, | ||
345 | |||
346 | { "Left Speaker Output", NULL, "Left Speaker PGA" }, | ||
347 | { "Right Speaker Output", NULL, "Right Speaker PGA" }, | ||
348 | |||
349 | { "SPK_LN", NULL, "Left Speaker Output" }, | ||
350 | { "SPK_LP", NULL, "Left Speaker Output" }, | ||
351 | { "SPK_RN", NULL, "Right Speaker Output" }, | ||
352 | { "SPK_RP", NULL, "Right Speaker Output" }, | ||
353 | |||
354 | { "OUT3", NULL, "Mono Output Mixer", } | ||
355 | }; | ||
356 | |||
357 | static int wm8960_add_widgets(struct snd_soc_codec *codec) | ||
358 | { | ||
359 | snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets, | ||
360 | ARRAY_SIZE(wm8960_dapm_widgets)); | ||
361 | |||
362 | snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); | ||
363 | |||
364 | snd_soc_dapm_new_widgets(codec); | ||
365 | return 0; | ||
366 | } | ||
367 | |||
368 | static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai, | ||
369 | unsigned int fmt) | ||
370 | { | ||
371 | struct snd_soc_codec *codec = codec_dai->codec; | ||
372 | u16 iface = 0; | ||
373 | |||
374 | /* set master/slave audio interface */ | ||
375 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
376 | case SND_SOC_DAIFMT_CBM_CFM: | ||
377 | iface |= 0x0040; | ||
378 | break; | ||
379 | case SND_SOC_DAIFMT_CBS_CFS: | ||
380 | break; | ||
381 | default: | ||
382 | return -EINVAL; | ||
383 | } | ||
384 | |||
385 | /* interface format */ | ||
386 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
387 | case SND_SOC_DAIFMT_I2S: | ||
388 | iface |= 0x0002; | ||
389 | break; | ||
390 | case SND_SOC_DAIFMT_RIGHT_J: | ||
391 | break; | ||
392 | case SND_SOC_DAIFMT_LEFT_J: | ||
393 | iface |= 0x0001; | ||
394 | break; | ||
395 | case SND_SOC_DAIFMT_DSP_A: | ||
396 | iface |= 0x0003; | ||
397 | break; | ||
398 | case SND_SOC_DAIFMT_DSP_B: | ||
399 | iface |= 0x0013; | ||
400 | break; | ||
401 | default: | ||
402 | return -EINVAL; | ||
403 | } | ||
404 | |||
405 | /* clock inversion */ | ||
406 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
407 | case SND_SOC_DAIFMT_NB_NF: | ||
408 | break; | ||
409 | case SND_SOC_DAIFMT_IB_IF: | ||
410 | iface |= 0x0090; | ||
411 | break; | ||
412 | case SND_SOC_DAIFMT_IB_NF: | ||
413 | iface |= 0x0080; | ||
414 | break; | ||
415 | case SND_SOC_DAIFMT_NB_IF: | ||
416 | iface |= 0x0010; | ||
417 | break; | ||
418 | default: | ||
419 | return -EINVAL; | ||
420 | } | ||
421 | |||
422 | /* set iface */ | ||
423 | wm8960_write(codec, WM8960_IFACE1, iface); | ||
424 | return 0; | ||
425 | } | ||
426 | |||
427 | static int wm8960_hw_params(struct snd_pcm_substream *substream, | ||
428 | struct snd_pcm_hw_params *params, | ||
429 | struct snd_soc_dai *dai) | ||
430 | { | ||
431 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
432 | struct snd_soc_device *socdev = rtd->socdev; | ||
433 | struct snd_soc_codec *codec = socdev->card->codec; | ||
434 | u16 iface = wm8960_read(codec, WM8960_IFACE1) & 0xfff3; | ||
435 | |||
436 | /* bit size */ | ||
437 | switch (params_format(params)) { | ||
438 | case SNDRV_PCM_FORMAT_S16_LE: | ||
439 | break; | ||
440 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
441 | iface |= 0x0004; | ||
442 | break; | ||
443 | case SNDRV_PCM_FORMAT_S24_LE: | ||
444 | iface |= 0x0008; | ||
445 | break; | ||
446 | } | ||
447 | |||
448 | /* set iface */ | ||
449 | wm8960_write(codec, WM8960_IFACE1, iface); | ||
450 | return 0; | ||
451 | } | ||
452 | |||
453 | static int wm8960_mute(struct snd_soc_dai *dai, int mute) | ||
454 | { | ||
455 | struct snd_soc_codec *codec = dai->codec; | ||
456 | u16 mute_reg = wm8960_read(codec, WM8960_DACCTL1) & 0xfff7; | ||
457 | |||
458 | if (mute) | ||
459 | wm8960_write(codec, WM8960_DACCTL1, mute_reg | 0x8); | ||
460 | else | ||
461 | wm8960_write(codec, WM8960_DACCTL1, mute_reg); | ||
462 | return 0; | ||
463 | } | ||
464 | |||
465 | static int wm8960_set_bias_level(struct snd_soc_codec *codec, | ||
466 | enum snd_soc_bias_level level) | ||
467 | { | ||
468 | struct wm8960_data *pdata = codec->dev->platform_data; | ||
469 | u16 reg; | ||
470 | |||
471 | switch (level) { | ||
472 | case SND_SOC_BIAS_ON: | ||
473 | break; | ||
474 | |||
475 | case SND_SOC_BIAS_PREPARE: | ||
476 | /* Set VMID to 2x50k */ | ||
477 | reg = wm8960_read(codec, WM8960_POWER1); | ||
478 | reg &= ~0x180; | ||
479 | reg |= 0x80; | ||
480 | wm8960_write(codec, WM8960_POWER1, reg); | ||
481 | break; | ||
482 | |||
483 | case SND_SOC_BIAS_STANDBY: | ||
484 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | ||
485 | /* Enable anti-pop features */ | ||
486 | wm8960_write(codec, WM8960_APOP1, | ||
487 | WM8960_POBCTRL | WM8960_SOFT_ST | | ||
488 | WM8960_BUFDCOPEN | WM8960_BUFIOEN); | ||
489 | |||
490 | /* Discharge HP output */ | ||
491 | reg = WM8960_DISOP; | ||
492 | if (pdata) | ||
493 | reg |= pdata->dres << 4; | ||
494 | wm8960_write(codec, WM8960_APOP2, reg); | ||
495 | |||
496 | msleep(400); | ||
497 | |||
498 | wm8960_write(codec, WM8960_APOP2, 0); | ||
499 | |||
500 | /* Enable & ramp VMID at 2x50k */ | ||
501 | reg = wm8960_read(codec, WM8960_POWER1); | ||
502 | reg |= 0x80; | ||
503 | wm8960_write(codec, WM8960_POWER1, reg); | ||
504 | msleep(100); | ||
505 | |||
506 | /* Enable VREF */ | ||
507 | wm8960_write(codec, WM8960_POWER1, reg | WM8960_VREF); | ||
508 | |||
509 | /* Disable anti-pop features */ | ||
510 | wm8960_write(codec, WM8960_APOP1, WM8960_BUFIOEN); | ||
511 | } | ||
512 | |||
513 | /* Set VMID to 2x250k */ | ||
514 | reg = wm8960_read(codec, WM8960_POWER1); | ||
515 | reg &= ~0x180; | ||
516 | reg |= 0x100; | ||
517 | wm8960_write(codec, WM8960_POWER1, reg); | ||
518 | break; | ||
519 | |||
520 | case SND_SOC_BIAS_OFF: | ||
521 | /* Enable anti-pop features */ | ||
522 | wm8960_write(codec, WM8960_APOP1, | ||
523 | WM8960_POBCTRL | WM8960_SOFT_ST | | ||
524 | WM8960_BUFDCOPEN | WM8960_BUFIOEN); | ||
525 | |||
526 | /* Disable VMID and VREF, let them discharge */ | ||
527 | wm8960_write(codec, WM8960_POWER1, 0); | ||
528 | msleep(600); | ||
529 | |||
530 | wm8960_write(codec, WM8960_APOP1, 0); | ||
531 | break; | ||
532 | } | ||
533 | |||
534 | codec->bias_level = level; | ||
535 | |||
536 | return 0; | ||
537 | } | ||
538 | |||
539 | /* PLL divisors */ | ||
540 | struct _pll_div { | ||
541 | u32 pre_div:1; | ||
542 | u32 n:4; | ||
543 | u32 k:24; | ||
544 | }; | ||
545 | |||
546 | /* The size in bits of the pll divide multiplied by 10 | ||
547 | * to allow rounding later */ | ||
548 | #define FIXED_PLL_SIZE ((1 << 24) * 10) | ||
549 | |||
550 | static int pll_factors(unsigned int source, unsigned int target, | ||
551 | struct _pll_div *pll_div) | ||
552 | { | ||
553 | unsigned long long Kpart; | ||
554 | unsigned int K, Ndiv, Nmod; | ||
555 | |||
556 | pr_debug("WM8960 PLL: setting %dHz->%dHz\n", source, target); | ||
557 | |||
558 | /* Scale up target to PLL operating frequency */ | ||
559 | target *= 4; | ||
560 | |||
561 | Ndiv = target / source; | ||
562 | if (Ndiv < 6) { | ||
563 | source >>= 1; | ||
564 | pll_div->pre_div = 1; | ||
565 | Ndiv = target / source; | ||
566 | } else | ||
567 | pll_div->pre_div = 0; | ||
568 | |||
569 | if ((Ndiv < 6) || (Ndiv > 12)) { | ||
570 | pr_err("WM8960 PLL: Unsupported N=%d\n", Ndiv); | ||
571 | return -EINVAL; | ||
572 | } | ||
573 | |||
574 | pll_div->n = Ndiv; | ||
575 | Nmod = target % source; | ||
576 | Kpart = FIXED_PLL_SIZE * (long long)Nmod; | ||
577 | |||
578 | do_div(Kpart, source); | ||
579 | |||
580 | K = Kpart & 0xFFFFFFFF; | ||
581 | |||
582 | /* Check if we need to round */ | ||
583 | if ((K % 10) >= 5) | ||
584 | K += 5; | ||
585 | |||
586 | /* Move down to proper range now rounding is done */ | ||
587 | K /= 10; | ||
588 | |||
589 | pll_div->k = K; | ||
590 | |||
591 | pr_debug("WM8960 PLL: N=%x K=%x pre_div=%d\n", | ||
592 | pll_div->n, pll_div->k, pll_div->pre_div); | ||
593 | |||
594 | return 0; | ||
595 | } | ||
596 | |||
597 | static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai, | ||
598 | int pll_id, unsigned int freq_in, unsigned int freq_out) | ||
599 | { | ||
600 | struct snd_soc_codec *codec = codec_dai->codec; | ||
601 | u16 reg; | ||
602 | static struct _pll_div pll_div; | ||
603 | int ret; | ||
604 | |||
605 | if (freq_in && freq_out) { | ||
606 | ret = pll_factors(freq_in, freq_out, &pll_div); | ||
607 | if (ret != 0) | ||
608 | return ret; | ||
609 | } | ||
610 | |||
611 | /* Disable the PLL: even if we are changing the frequency the | ||
612 | * PLL needs to be disabled while we do so. */ | ||
613 | wm8960_write(codec, WM8960_CLOCK1, | ||
614 | wm8960_read(codec, WM8960_CLOCK1) & ~1); | ||
615 | wm8960_write(codec, WM8960_POWER2, | ||
616 | wm8960_read(codec, WM8960_POWER2) & ~1); | ||
617 | |||
618 | if (!freq_in || !freq_out) | ||
619 | return 0; | ||
620 | |||
621 | reg = wm8960_read(codec, WM8960_PLL1) & ~0x3f; | ||
622 | reg |= pll_div.pre_div << 4; | ||
623 | reg |= pll_div.n; | ||
624 | |||
625 | if (pll_div.k) { | ||
626 | reg |= 0x20; | ||
627 | |||
628 | wm8960_write(codec, WM8960_PLL2, (pll_div.k >> 18) & 0x3f); | ||
629 | wm8960_write(codec, WM8960_PLL3, (pll_div.k >> 9) & 0x1ff); | ||
630 | wm8960_write(codec, WM8960_PLL4, pll_div.k & 0x1ff); | ||
631 | } | ||
632 | wm8960_write(codec, WM8960_PLL1, reg); | ||
633 | |||
634 | /* Turn it on */ | ||
635 | wm8960_write(codec, WM8960_POWER2, | ||
636 | wm8960_read(codec, WM8960_POWER2) | 1); | ||
637 | msleep(250); | ||
638 | wm8960_write(codec, WM8960_CLOCK1, | ||
639 | wm8960_read(codec, WM8960_CLOCK1) | 1); | ||
640 | |||
641 | return 0; | ||
642 | } | ||
643 | |||
644 | static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai, | ||
645 | int div_id, int div) | ||
646 | { | ||
647 | struct snd_soc_codec *codec = codec_dai->codec; | ||
648 | u16 reg; | ||
649 | |||
650 | switch (div_id) { | ||
651 | case WM8960_SYSCLKSEL: | ||
652 | reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1fe; | ||
653 | wm8960_write(codec, WM8960_CLOCK1, reg | div); | ||
654 | break; | ||
655 | case WM8960_SYSCLKDIV: | ||
656 | reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1f9; | ||
657 | wm8960_write(codec, WM8960_CLOCK1, reg | div); | ||
658 | break; | ||
659 | case WM8960_DACDIV: | ||
660 | reg = wm8960_read(codec, WM8960_CLOCK1) & 0x1c7; | ||
661 | wm8960_write(codec, WM8960_CLOCK1, reg | div); | ||
662 | break; | ||
663 | case WM8960_OPCLKDIV: | ||
664 | reg = wm8960_read(codec, WM8960_PLL1) & 0x03f; | ||
665 | wm8960_write(codec, WM8960_PLL1, reg | div); | ||
666 | break; | ||
667 | case WM8960_DCLKDIV: | ||
668 | reg = wm8960_read(codec, WM8960_CLOCK2) & 0x03f; | ||
669 | wm8960_write(codec, WM8960_CLOCK2, reg | div); | ||
670 | break; | ||
671 | case WM8960_TOCLKSEL: | ||
672 | reg = wm8960_read(codec, WM8960_ADDCTL1) & 0x1fd; | ||
673 | wm8960_write(codec, WM8960_ADDCTL1, reg | div); | ||
674 | break; | ||
675 | default: | ||
676 | return -EINVAL; | ||
677 | } | ||
678 | |||
679 | return 0; | ||
680 | } | ||
681 | |||
682 | #define WM8960_RATES SNDRV_PCM_RATE_8000_48000 | ||
683 | |||
684 | #define WM8960_FORMATS \ | ||
685 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ | ||
686 | SNDRV_PCM_FMTBIT_S24_LE) | ||
687 | |||
688 | static struct snd_soc_dai_ops wm8960_dai_ops = { | ||
689 | .hw_params = wm8960_hw_params, | ||
690 | .digital_mute = wm8960_mute, | ||
691 | .set_fmt = wm8960_set_dai_fmt, | ||
692 | .set_clkdiv = wm8960_set_dai_clkdiv, | ||
693 | .set_pll = wm8960_set_dai_pll, | ||
694 | }; | ||
695 | |||
696 | struct snd_soc_dai wm8960_dai = { | ||
697 | .name = "WM8960", | ||
698 | .playback = { | ||
699 | .stream_name = "Playback", | ||
700 | .channels_min = 1, | ||
701 | .channels_max = 2, | ||
702 | .rates = WM8960_RATES, | ||
703 | .formats = WM8960_FORMATS,}, | ||
704 | .capture = { | ||
705 | .stream_name = "Capture", | ||
706 | .channels_min = 1, | ||
707 | .channels_max = 2, | ||
708 | .rates = WM8960_RATES, | ||
709 | .formats = WM8960_FORMATS,}, | ||
710 | .ops = &wm8960_dai_ops, | ||
711 | .symmetric_rates = 1, | ||
712 | }; | ||
713 | EXPORT_SYMBOL_GPL(wm8960_dai); | ||
714 | |||
715 | static int wm8960_suspend(struct platform_device *pdev, pm_message_t state) | ||
716 | { | ||
717 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
718 | struct snd_soc_codec *codec = socdev->card->codec; | ||
719 | |||
720 | wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
721 | return 0; | ||
722 | } | ||
723 | |||
724 | static int wm8960_resume(struct platform_device *pdev) | ||
725 | { | ||
726 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
727 | struct snd_soc_codec *codec = socdev->card->codec; | ||
728 | int i; | ||
729 | u8 data[2]; | ||
730 | u16 *cache = codec->reg_cache; | ||
731 | |||
732 | /* Sync reg_cache with the hardware */ | ||
733 | for (i = 0; i < ARRAY_SIZE(wm8960_reg); i++) { | ||
734 | data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); | ||
735 | data[1] = cache[i] & 0x00ff; | ||
736 | codec->hw_write(codec->control_data, data, 2); | ||
737 | } | ||
738 | |||
739 | wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
740 | wm8960_set_bias_level(codec, codec->suspend_bias_level); | ||
741 | return 0; | ||
742 | } | ||
743 | |||
744 | static struct snd_soc_codec *wm8960_codec; | ||
745 | |||
746 | static int wm8960_probe(struct platform_device *pdev) | ||
747 | { | ||
748 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
749 | struct snd_soc_codec *codec; | ||
750 | int ret = 0; | ||
751 | |||
752 | if (wm8960_codec == NULL) { | ||
753 | dev_err(&pdev->dev, "Codec device not registered\n"); | ||
754 | return -ENODEV; | ||
755 | } | ||
756 | |||
757 | socdev->card->codec = wm8960_codec; | ||
758 | codec = wm8960_codec; | ||
759 | |||
760 | /* register pcms */ | ||
761 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
762 | if (ret < 0) { | ||
763 | dev_err(codec->dev, "failed to create pcms: %d\n", ret); | ||
764 | goto pcm_err; | ||
765 | } | ||
766 | |||
767 | snd_soc_add_controls(codec, wm8960_snd_controls, | ||
768 | ARRAY_SIZE(wm8960_snd_controls)); | ||
769 | wm8960_add_widgets(codec); | ||
770 | ret = snd_soc_init_card(socdev); | ||
771 | if (ret < 0) { | ||
772 | dev_err(codec->dev, "failed to register card: %d\n", ret); | ||
773 | goto card_err; | ||
774 | } | ||
775 | |||
776 | return ret; | ||
777 | |||
778 | card_err: | ||
779 | snd_soc_free_pcms(socdev); | ||
780 | snd_soc_dapm_free(socdev); | ||
781 | pcm_err: | ||
782 | return ret; | ||
783 | } | ||
784 | |||
785 | /* power down chip */ | ||
786 | static int wm8960_remove(struct platform_device *pdev) | ||
787 | { | ||
788 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
789 | |||
790 | snd_soc_free_pcms(socdev); | ||
791 | snd_soc_dapm_free(socdev); | ||
792 | |||
793 | return 0; | ||
794 | } | ||
795 | |||
796 | struct snd_soc_codec_device soc_codec_dev_wm8960 = { | ||
797 | .probe = wm8960_probe, | ||
798 | .remove = wm8960_remove, | ||
799 | .suspend = wm8960_suspend, | ||
800 | .resume = wm8960_resume, | ||
801 | }; | ||
802 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960); | ||
803 | |||
804 | static int wm8960_register(struct wm8960_priv *wm8960) | ||
805 | { | ||
806 | struct wm8960_data *pdata = wm8960->codec.dev->platform_data; | ||
807 | struct snd_soc_codec *codec = &wm8960->codec; | ||
808 | int ret; | ||
809 | u16 reg; | ||
810 | |||
811 | if (wm8960_codec) { | ||
812 | dev_err(codec->dev, "Another WM8960 is registered\n"); | ||
813 | return -EINVAL; | ||
814 | } | ||
815 | |||
816 | if (!pdata) { | ||
817 | dev_warn(codec->dev, "No platform data supplied\n"); | ||
818 | } else { | ||
819 | if (pdata->dres > WM8960_DRES_MAX) { | ||
820 | dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres); | ||
821 | pdata->dres = 0; | ||
822 | } | ||
823 | } | ||
824 | |||
825 | mutex_init(&codec->mutex); | ||
826 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
827 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
828 | |||
829 | codec->private_data = wm8960; | ||
830 | codec->name = "WM8960"; | ||
831 | codec->owner = THIS_MODULE; | ||
832 | codec->read = wm8960_read_reg_cache; | ||
833 | codec->write = wm8960_write; | ||
834 | codec->bias_level = SND_SOC_BIAS_OFF; | ||
835 | codec->set_bias_level = wm8960_set_bias_level; | ||
836 | codec->dai = &wm8960_dai; | ||
837 | codec->num_dai = 1; | ||
838 | codec->reg_cache_size = WM8960_CACHEREGNUM; | ||
839 | codec->reg_cache = &wm8960->reg_cache; | ||
840 | |||
841 | memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg)); | ||
842 | |||
843 | ret = wm8960_reset(codec); | ||
844 | if (ret < 0) { | ||
845 | dev_err(codec->dev, "Failed to issue reset\n"); | ||
846 | return ret; | ||
847 | } | ||
848 | |||
849 | wm8960_dai.dev = codec->dev; | ||
850 | |||
851 | wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
852 | |||
853 | /* Latch the update bits */ | ||
854 | reg = wm8960_read(codec, WM8960_LINVOL); | ||
855 | wm8960_write(codec, WM8960_LINVOL, reg | 0x100); | ||
856 | reg = wm8960_read(codec, WM8960_RINVOL); | ||
857 | wm8960_write(codec, WM8960_RINVOL, reg | 0x100); | ||
858 | reg = wm8960_read(codec, WM8960_LADC); | ||
859 | wm8960_write(codec, WM8960_LADC, reg | 0x100); | ||
860 | reg = wm8960_read(codec, WM8960_RADC); | ||
861 | wm8960_write(codec, WM8960_RADC, reg | 0x100); | ||
862 | reg = wm8960_read(codec, WM8960_LDAC); | ||
863 | wm8960_write(codec, WM8960_LDAC, reg | 0x100); | ||
864 | reg = wm8960_read(codec, WM8960_RDAC); | ||
865 | wm8960_write(codec, WM8960_RDAC, reg | 0x100); | ||
866 | reg = wm8960_read(codec, WM8960_LOUT1); | ||
867 | wm8960_write(codec, WM8960_LOUT1, reg | 0x100); | ||
868 | reg = wm8960_read(codec, WM8960_ROUT1); | ||
869 | wm8960_write(codec, WM8960_ROUT1, reg | 0x100); | ||
870 | reg = wm8960_read(codec, WM8960_LOUT2); | ||
871 | wm8960_write(codec, WM8960_LOUT2, reg | 0x100); | ||
872 | reg = wm8960_read(codec, WM8960_ROUT2); | ||
873 | wm8960_write(codec, WM8960_ROUT2, reg | 0x100); | ||
874 | |||
875 | wm8960_codec = codec; | ||
876 | |||
877 | ret = snd_soc_register_codec(codec); | ||
878 | if (ret != 0) { | ||
879 | dev_err(codec->dev, "Failed to register codec: %d\n", ret); | ||
880 | return ret; | ||
881 | } | ||
882 | |||
883 | ret = snd_soc_register_dai(&wm8960_dai); | ||
884 | if (ret != 0) { | ||
885 | dev_err(codec->dev, "Failed to register DAI: %d\n", ret); | ||
886 | snd_soc_unregister_codec(codec); | ||
887 | return ret; | ||
888 | } | ||
889 | |||
890 | return 0; | ||
891 | } | ||
892 | |||
893 | static void wm8960_unregister(struct wm8960_priv *wm8960) | ||
894 | { | ||
895 | wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF); | ||
896 | snd_soc_unregister_dai(&wm8960_dai); | ||
897 | snd_soc_unregister_codec(&wm8960->codec); | ||
898 | kfree(wm8960); | ||
899 | wm8960_codec = NULL; | ||
900 | } | ||
901 | |||
902 | static __devinit int wm8960_i2c_probe(struct i2c_client *i2c, | ||
903 | const struct i2c_device_id *id) | ||
904 | { | ||
905 | struct wm8960_priv *wm8960; | ||
906 | struct snd_soc_codec *codec; | ||
907 | |||
908 | wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL); | ||
909 | if (wm8960 == NULL) | ||
910 | return -ENOMEM; | ||
911 | |||
912 | codec = &wm8960->codec; | ||
913 | codec->hw_write = (hw_write_t)i2c_master_send; | ||
914 | |||
915 | i2c_set_clientdata(i2c, wm8960); | ||
916 | codec->control_data = i2c; | ||
917 | |||
918 | codec->dev = &i2c->dev; | ||
919 | |||
920 | return wm8960_register(wm8960); | ||
921 | } | ||
922 | |||
923 | static __devexit int wm8960_i2c_remove(struct i2c_client *client) | ||
924 | { | ||
925 | struct wm8960_priv *wm8960 = i2c_get_clientdata(client); | ||
926 | wm8960_unregister(wm8960); | ||
927 | return 0; | ||
928 | } | ||
929 | |||
930 | static const struct i2c_device_id wm8960_i2c_id[] = { | ||
931 | { "wm8960", 0 }, | ||
932 | { } | ||
933 | }; | ||
934 | MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id); | ||
935 | |||
936 | static struct i2c_driver wm8960_i2c_driver = { | ||
937 | .driver = { | ||
938 | .name = "WM8960 I2C Codec", | ||
939 | .owner = THIS_MODULE, | ||
940 | }, | ||
941 | .probe = wm8960_i2c_probe, | ||
942 | .remove = __devexit_p(wm8960_i2c_remove), | ||
943 | .id_table = wm8960_i2c_id, | ||
944 | }; | ||
945 | |||
946 | static int __init wm8960_modinit(void) | ||
947 | { | ||
948 | int ret; | ||
949 | |||
950 | ret = i2c_add_driver(&wm8960_i2c_driver); | ||
951 | if (ret != 0) { | ||
952 | printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n", | ||
953 | ret); | ||
954 | } | ||
955 | |||
956 | return ret; | ||
957 | } | ||
958 | module_init(wm8960_modinit); | ||
959 | |||
960 | static void __exit wm8960_exit(void) | ||
961 | { | ||
962 | i2c_del_driver(&wm8960_i2c_driver); | ||
963 | } | ||
964 | module_exit(wm8960_exit); | ||
965 | |||
966 | |||
967 | MODULE_DESCRIPTION("ASoC WM8960 driver"); | ||
968 | MODULE_AUTHOR("Liam Girdwood"); | ||
969 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h new file mode 100644 index 000000000000..c9af56c9d9d4 --- /dev/null +++ b/sound/soc/codecs/wm8960.h | |||
@@ -0,0 +1,127 @@ | |||
1 | /* | ||
2 | * wm8960.h -- WM8960 Soc Audio driver | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef _WM8960_H | ||
10 | #define _WM8960_H | ||
11 | |||
12 | /* WM8960 register space */ | ||
13 | |||
14 | |||
15 | #define WM8960_CACHEREGNUM 56 | ||
16 | |||
17 | #define WM8960_LINVOL 0x0 | ||
18 | #define WM8960_RINVOL 0x1 | ||
19 | #define WM8960_LOUT1 0x2 | ||
20 | #define WM8960_ROUT1 0x3 | ||
21 | #define WM8960_CLOCK1 0x4 | ||
22 | #define WM8960_DACCTL1 0x5 | ||
23 | #define WM8960_DACCTL2 0x6 | ||
24 | #define WM8960_IFACE1 0x7 | ||
25 | #define WM8960_CLOCK2 0x8 | ||
26 | #define WM8960_IFACE2 0x9 | ||
27 | #define WM8960_LDAC 0xa | ||
28 | #define WM8960_RDAC 0xb | ||
29 | |||
30 | #define WM8960_RESET 0xf | ||
31 | #define WM8960_3D 0x10 | ||
32 | #define WM8960_ALC1 0x11 | ||
33 | #define WM8960_ALC2 0x12 | ||
34 | #define WM8960_ALC3 0x13 | ||
35 | #define WM8960_NOISEG 0x14 | ||
36 | #define WM8960_LADC 0x15 | ||
37 | #define WM8960_RADC 0x16 | ||
38 | #define WM8960_ADDCTL1 0x17 | ||
39 | #define WM8960_ADDCTL2 0x18 | ||
40 | #define WM8960_POWER1 0x19 | ||
41 | #define WM8960_POWER2 0x1a | ||
42 | #define WM8960_ADDCTL3 0x1b | ||
43 | #define WM8960_APOP1 0x1c | ||
44 | #define WM8960_APOP2 0x1d | ||
45 | |||
46 | #define WM8960_LINPATH 0x20 | ||
47 | #define WM8960_RINPATH 0x21 | ||
48 | #define WM8960_LOUTMIX 0x22 | ||
49 | |||
50 | #define WM8960_ROUTMIX 0x25 | ||
51 | #define WM8960_MONOMIX1 0x26 | ||
52 | #define WM8960_MONOMIX2 0x27 | ||
53 | #define WM8960_LOUT2 0x28 | ||
54 | #define WM8960_ROUT2 0x29 | ||
55 | #define WM8960_MONO 0x2a | ||
56 | #define WM8960_INBMIX1 0x2b | ||
57 | #define WM8960_INBMIX2 0x2c | ||
58 | #define WM8960_BYPASS1 0x2d | ||
59 | #define WM8960_BYPASS2 0x2e | ||
60 | #define WM8960_POWER3 0x2f | ||
61 | #define WM8960_ADDCTL4 0x30 | ||
62 | #define WM8960_CLASSD1 0x31 | ||
63 | |||
64 | #define WM8960_CLASSD3 0x33 | ||
65 | #define WM8960_PLL1 0x34 | ||
66 | #define WM8960_PLL2 0x35 | ||
67 | #define WM8960_PLL3 0x36 | ||
68 | #define WM8960_PLL4 0x37 | ||
69 | |||
70 | |||
71 | /* | ||
72 | * WM8960 Clock dividers | ||
73 | */ | ||
74 | #define WM8960_SYSCLKDIV 0 | ||
75 | #define WM8960_DACDIV 1 | ||
76 | #define WM8960_OPCLKDIV 2 | ||
77 | #define WM8960_DCLKDIV 3 | ||
78 | #define WM8960_TOCLKSEL 4 | ||
79 | #define WM8960_SYSCLKSEL 5 | ||
80 | |||
81 | #define WM8960_SYSCLK_DIV_1 (0 << 1) | ||
82 | #define WM8960_SYSCLK_DIV_2 (2 << 1) | ||
83 | |||
84 | #define WM8960_SYSCLK_MCLK (0 << 0) | ||
85 | #define WM8960_SYSCLK_PLL (1 << 0) | ||
86 | |||
87 | #define WM8960_DAC_DIV_1 (0 << 3) | ||
88 | #define WM8960_DAC_DIV_1_5 (1 << 3) | ||
89 | #define WM8960_DAC_DIV_2 (2 << 3) | ||
90 | #define WM8960_DAC_DIV_3 (3 << 3) | ||
91 | #define WM8960_DAC_DIV_4 (4 << 3) | ||
92 | #define WM8960_DAC_DIV_5_5 (5 << 3) | ||
93 | #define WM8960_DAC_DIV_6 (6 << 3) | ||
94 | |||
95 | #define WM8960_DCLK_DIV_1_5 (0 << 6) | ||
96 | #define WM8960_DCLK_DIV_2 (1 << 6) | ||
97 | #define WM8960_DCLK_DIV_3 (2 << 6) | ||
98 | #define WM8960_DCLK_DIV_4 (3 << 6) | ||
99 | #define WM8960_DCLK_DIV_6 (4 << 6) | ||
100 | #define WM8960_DCLK_DIV_8 (5 << 6) | ||
101 | #define WM8960_DCLK_DIV_12 (6 << 6) | ||
102 | #define WM8960_DCLK_DIV_16 (7 << 6) | ||
103 | |||
104 | #define WM8960_TOCLK_F19 (0 << 1) | ||
105 | #define WM8960_TOCLK_F21 (1 << 1) | ||
106 | |||
107 | #define WM8960_OPCLK_DIV_1 (0 << 0) | ||
108 | #define WM8960_OPCLK_DIV_2 (1 << 0) | ||
109 | #define WM8960_OPCLK_DIV_3 (2 << 0) | ||
110 | #define WM8960_OPCLK_DIV_4 (3 << 0) | ||
111 | #define WM8960_OPCLK_DIV_5_5 (4 << 0) | ||
112 | #define WM8960_OPCLK_DIV_6 (5 << 0) | ||
113 | |||
114 | extern struct snd_soc_dai wm8960_dai; | ||
115 | extern struct snd_soc_codec_device soc_codec_dev_wm8960; | ||
116 | |||
117 | #define WM8960_DRES_400R 0 | ||
118 | #define WM8960_DRES_200R 1 | ||
119 | #define WM8960_DRES_600R 2 | ||
120 | #define WM8960_DRES_150R 3 | ||
121 | #define WM8960_DRES_MAX 3 | ||
122 | |||
123 | struct wm8960_data { | ||
124 | int dres; | ||
125 | }; | ||
126 | |||
127 | #endif | ||
diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c new file mode 100644 index 000000000000..c05f71803aa8 --- /dev/null +++ b/sound/soc/codecs/wm8988.c | |||
@@ -0,0 +1,1097 @@ | |||
1 | /* | ||
2 | * wm8988.c -- WM8988 ALSA SoC audio driver | ||
3 | * | ||
4 | * Copyright 2009 Wolfson Microelectronics plc | ||
5 | * Copyright 2005 Openedhand Ltd. | ||
6 | * | ||
7 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/moduleparam.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/pm.h> | ||
19 | #include <linux/i2c.h> | ||
20 | #include <linux/spi/spi.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <sound/core.h> | ||
23 | #include <sound/pcm.h> | ||
24 | #include <sound/pcm_params.h> | ||
25 | #include <sound/tlv.h> | ||
26 | #include <sound/soc.h> | ||
27 | #include <sound/soc-dapm.h> | ||
28 | #include <sound/initval.h> | ||
29 | |||
30 | #include "wm8988.h" | ||
31 | |||
32 | /* | ||
33 | * wm8988 register cache | ||
34 | * We can't read the WM8988 register space when we | ||
35 | * are using 2 wire for device control, so we cache them instead. | ||
36 | */ | ||
37 | static const u16 wm8988_reg[] = { | ||
38 | 0x0097, 0x0097, 0x0079, 0x0079, /* 0 */ | ||
39 | 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */ | ||
40 | 0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */ | ||
41 | 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */ | ||
42 | 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */ | ||
43 | 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */ | ||
44 | 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */ | ||
45 | 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */ | ||
46 | 0x0000, 0x0000, 0x0050, 0x0050, /* 32 */ | ||
47 | 0x0050, 0x0050, 0x0050, 0x0050, /* 36 */ | ||
48 | 0x0079, 0x0079, 0x0079, /* 40 */ | ||
49 | }; | ||
50 | |||
51 | /* codec private data */ | ||
52 | struct wm8988_priv { | ||
53 | unsigned int sysclk; | ||
54 | struct snd_soc_codec codec; | ||
55 | struct snd_pcm_hw_constraint_list *sysclk_constraints; | ||
56 | u16 reg_cache[WM8988_NUM_REG]; | ||
57 | }; | ||
58 | |||
59 | |||
60 | /* | ||
61 | * read wm8988 register cache | ||
62 | */ | ||
63 | static inline unsigned int wm8988_read_reg_cache(struct snd_soc_codec *codec, | ||
64 | unsigned int reg) | ||
65 | { | ||
66 | u16 *cache = codec->reg_cache; | ||
67 | if (reg > WM8988_NUM_REG) | ||
68 | return -1; | ||
69 | return cache[reg]; | ||
70 | } | ||
71 | |||
72 | /* | ||
73 | * write wm8988 register cache | ||
74 | */ | ||
75 | static inline void wm8988_write_reg_cache(struct snd_soc_codec *codec, | ||
76 | unsigned int reg, unsigned int value) | ||
77 | { | ||
78 | u16 *cache = codec->reg_cache; | ||
79 | if (reg > WM8988_NUM_REG) | ||
80 | return; | ||
81 | cache[reg] = value; | ||
82 | } | ||
83 | |||
84 | static int wm8988_write(struct snd_soc_codec *codec, unsigned int reg, | ||
85 | unsigned int value) | ||
86 | { | ||
87 | u8 data[2]; | ||
88 | |||
89 | /* data is | ||
90 | * D15..D9 WM8753 register offset | ||
91 | * D8...D0 register data | ||
92 | */ | ||
93 | data[0] = (reg << 1) | ((value >> 8) & 0x0001); | ||
94 | data[1] = value & 0x00ff; | ||
95 | |||
96 | wm8988_write_reg_cache(codec, reg, value); | ||
97 | if (codec->hw_write(codec->control_data, data, 2) == 2) | ||
98 | return 0; | ||
99 | else | ||
100 | return -EIO; | ||
101 | } | ||
102 | |||
103 | #define wm8988_reset(c) wm8988_write(c, WM8988_RESET, 0) | ||
104 | |||
105 | /* | ||
106 | * WM8988 Controls | ||
107 | */ | ||
108 | |||
109 | static const char *bass_boost_txt[] = {"Linear Control", "Adaptive Boost"}; | ||
110 | static const struct soc_enum bass_boost = | ||
111 | SOC_ENUM_SINGLE(WM8988_BASS, 7, 2, bass_boost_txt); | ||
112 | |||
113 | static const char *bass_filter_txt[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" }; | ||
114 | static const struct soc_enum bass_filter = | ||
115 | SOC_ENUM_SINGLE(WM8988_BASS, 6, 2, bass_filter_txt); | ||
116 | |||
117 | static const char *treble_txt[] = {"8kHz", "4kHz"}; | ||
118 | static const struct soc_enum treble = | ||
119 | SOC_ENUM_SINGLE(WM8988_TREBLE, 6, 2, treble_txt); | ||
120 | |||
121 | static const char *stereo_3d_lc_txt[] = {"200Hz", "500Hz"}; | ||
122 | static const struct soc_enum stereo_3d_lc = | ||
123 | SOC_ENUM_SINGLE(WM8988_3D, 5, 2, stereo_3d_lc_txt); | ||
124 | |||
125 | static const char *stereo_3d_uc_txt[] = {"2.2kHz", "1.5kHz"}; | ||
126 | static const struct soc_enum stereo_3d_uc = | ||
127 | SOC_ENUM_SINGLE(WM8988_3D, 6, 2, stereo_3d_uc_txt); | ||
128 | |||
129 | static const char *stereo_3d_func_txt[] = {"Capture", "Playback"}; | ||
130 | static const struct soc_enum stereo_3d_func = | ||
131 | SOC_ENUM_SINGLE(WM8988_3D, 7, 2, stereo_3d_func_txt); | ||
132 | |||
133 | static const char *alc_func_txt[] = {"Off", "Right", "Left", "Stereo"}; | ||
134 | static const struct soc_enum alc_func = | ||
135 | SOC_ENUM_SINGLE(WM8988_ALC1, 7, 4, alc_func_txt); | ||
136 | |||
137 | static const char *ng_type_txt[] = {"Constant PGA Gain", | ||
138 | "Mute ADC Output"}; | ||
139 | static const struct soc_enum ng_type = | ||
140 | SOC_ENUM_SINGLE(WM8988_NGATE, 1, 2, ng_type_txt); | ||
141 | |||
142 | static const char *deemph_txt[] = {"None", "32Khz", "44.1Khz", "48Khz"}; | ||
143 | static const struct soc_enum deemph = | ||
144 | SOC_ENUM_SINGLE(WM8988_ADCDAC, 1, 4, deemph_txt); | ||
145 | |||
146 | static const char *adcpol_txt[] = {"Normal", "L Invert", "R Invert", | ||
147 | "L + R Invert"}; | ||
148 | static const struct soc_enum adcpol = | ||
149 | SOC_ENUM_SINGLE(WM8988_ADCDAC, 5, 4, adcpol_txt); | ||
150 | |||
151 | static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0); | ||
152 | static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1); | ||
153 | static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); | ||
154 | static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); | ||
155 | static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0); | ||
156 | |||
157 | static const struct snd_kcontrol_new wm8988_snd_controls[] = { | ||
158 | |||
159 | SOC_ENUM("Bass Boost", bass_boost), | ||
160 | SOC_ENUM("Bass Filter", bass_filter), | ||
161 | SOC_SINGLE("Bass Volume", WM8988_BASS, 0, 15, 1), | ||
162 | |||
163 | SOC_SINGLE("Treble Volume", WM8988_TREBLE, 0, 15, 0), | ||
164 | SOC_ENUM("Treble Cut-off", treble), | ||
165 | |||
166 | SOC_SINGLE("3D Switch", WM8988_3D, 0, 1, 0), | ||
167 | SOC_SINGLE("3D Volume", WM8988_3D, 1, 15, 0), | ||
168 | SOC_ENUM("3D Lower Cut-off", stereo_3d_lc), | ||
169 | SOC_ENUM("3D Upper Cut-off", stereo_3d_uc), | ||
170 | SOC_ENUM("3D Mode", stereo_3d_func), | ||
171 | |||
172 | SOC_SINGLE("ALC Capture Target Volume", WM8988_ALC1, 0, 7, 0), | ||
173 | SOC_SINGLE("ALC Capture Max Volume", WM8988_ALC1, 4, 7, 0), | ||
174 | SOC_ENUM("ALC Capture Function", alc_func), | ||
175 | SOC_SINGLE("ALC Capture ZC Switch", WM8988_ALC2, 7, 1, 0), | ||
176 | SOC_SINGLE("ALC Capture Hold Time", WM8988_ALC2, 0, 15, 0), | ||
177 | SOC_SINGLE("ALC Capture Decay Time", WM8988_ALC3, 4, 15, 0), | ||
178 | SOC_SINGLE("ALC Capture Attack Time", WM8988_ALC3, 0, 15, 0), | ||
179 | SOC_SINGLE("ALC Capture NG Threshold", WM8988_NGATE, 3, 31, 0), | ||
180 | SOC_ENUM("ALC Capture NG Type", ng_type), | ||
181 | SOC_SINGLE("ALC Capture NG Switch", WM8988_NGATE, 0, 1, 0), | ||
182 | |||
183 | SOC_SINGLE("ZC Timeout Switch", WM8988_ADCTL1, 0, 1, 0), | ||
184 | |||
185 | SOC_DOUBLE_R_TLV("Capture Digital Volume", WM8988_LADC, WM8988_RADC, | ||
186 | 0, 255, 0, adc_tlv), | ||
187 | SOC_DOUBLE_R_TLV("Capture Volume", WM8988_LINVOL, WM8988_RINVOL, | ||
188 | 0, 63, 0, pga_tlv), | ||
189 | SOC_DOUBLE_R("Capture ZC Switch", WM8988_LINVOL, WM8988_RINVOL, 6, 1, 0), | ||
190 | SOC_DOUBLE_R("Capture Switch", WM8988_LINVOL, WM8988_RINVOL, 7, 1, 1), | ||
191 | |||
192 | SOC_ENUM("Playback De-emphasis", deemph), | ||
193 | |||
194 | SOC_ENUM("Capture Polarity", adcpol), | ||
195 | SOC_SINGLE("Playback 6dB Attenuate", WM8988_ADCDAC, 7, 1, 0), | ||
196 | SOC_SINGLE("Capture 6dB Attenuate", WM8988_ADCDAC, 8, 1, 0), | ||
197 | |||
198 | SOC_DOUBLE_R_TLV("PCM Volume", WM8988_LDAC, WM8988_RDAC, 0, 255, 0, dac_tlv), | ||
199 | |||
200 | SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", WM8988_LOUTM1, 4, 7, 1, | ||
201 | bypass_tlv), | ||
202 | SOC_SINGLE_TLV("Left Mixer Right Bypass Volume", WM8988_LOUTM2, 4, 7, 1, | ||
203 | bypass_tlv), | ||
204 | SOC_SINGLE_TLV("Right Mixer Left Bypass Volume", WM8988_ROUTM1, 4, 7, 1, | ||
205 | bypass_tlv), | ||
206 | SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", WM8988_ROUTM2, 4, 7, 1, | ||
207 | bypass_tlv), | ||
208 | |||
209 | SOC_DOUBLE_R("Output 1 Playback ZC Switch", WM8988_LOUT1V, | ||
210 | WM8988_ROUT1V, 7, 1, 0), | ||
211 | SOC_DOUBLE_R_TLV("Output 1 Playback Volume", WM8988_LOUT1V, WM8988_ROUT1V, | ||
212 | 0, 127, 0, out_tlv), | ||
213 | |||
214 | SOC_DOUBLE_R("Output 2 Playback ZC Switch", WM8988_LOUT2V, | ||
215 | WM8988_ROUT2V, 7, 1, 0), | ||
216 | SOC_DOUBLE_R_TLV("Output 2 Playback Volume", WM8988_LOUT2V, WM8988_ROUT2V, | ||
217 | 0, 127, 0, out_tlv), | ||
218 | |||
219 | }; | ||
220 | |||
221 | /* | ||
222 | * DAPM Controls | ||
223 | */ | ||
224 | |||
225 | static int wm8988_lrc_control(struct snd_soc_dapm_widget *w, | ||
226 | struct snd_kcontrol *kcontrol, int event) | ||
227 | { | ||
228 | struct snd_soc_codec *codec = w->codec; | ||
229 | u16 adctl2 = wm8988_read_reg_cache(codec, WM8988_ADCTL2); | ||
230 | |||
231 | /* Use the DAC to gate LRC if active, otherwise use ADC */ | ||
232 | if (wm8988_read_reg_cache(codec, WM8988_PWR2) & 0x180) | ||
233 | adctl2 &= ~0x4; | ||
234 | else | ||
235 | adctl2 |= 0x4; | ||
236 | |||
237 | return wm8988_write(codec, WM8988_ADCTL2, adctl2); | ||
238 | } | ||
239 | |||
240 | static const char *wm8988_line_texts[] = { | ||
241 | "Line 1", "Line 2", "PGA", "Differential"}; | ||
242 | |||
243 | static const unsigned int wm8988_line_values[] = { | ||
244 | 0, 1, 3, 4}; | ||
245 | |||
246 | static const struct soc_enum wm8988_lline_enum = | ||
247 | SOC_VALUE_ENUM_SINGLE(WM8988_LOUTM1, 0, 7, | ||
248 | ARRAY_SIZE(wm8988_line_texts), | ||
249 | wm8988_line_texts, | ||
250 | wm8988_line_values); | ||
251 | static const struct snd_kcontrol_new wm8988_left_line_controls = | ||
252 | SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum); | ||
253 | |||
254 | static const struct soc_enum wm8988_rline_enum = | ||
255 | SOC_VALUE_ENUM_SINGLE(WM8988_ROUTM1, 0, 7, | ||
256 | ARRAY_SIZE(wm8988_line_texts), | ||
257 | wm8988_line_texts, | ||
258 | wm8988_line_values); | ||
259 | static const struct snd_kcontrol_new wm8988_right_line_controls = | ||
260 | SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum); | ||
261 | |||
262 | /* Left Mixer */ | ||
263 | static const struct snd_kcontrol_new wm8988_left_mixer_controls[] = { | ||
264 | SOC_DAPM_SINGLE("Playback Switch", WM8988_LOUTM1, 8, 1, 0), | ||
265 | SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_LOUTM1, 7, 1, 0), | ||
266 | SOC_DAPM_SINGLE("Right Playback Switch", WM8988_LOUTM2, 8, 1, 0), | ||
267 | SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_LOUTM2, 7, 1, 0), | ||
268 | }; | ||
269 | |||
270 | /* Right Mixer */ | ||
271 | static const struct snd_kcontrol_new wm8988_right_mixer_controls[] = { | ||
272 | SOC_DAPM_SINGLE("Left Playback Switch", WM8988_ROUTM1, 8, 1, 0), | ||
273 | SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_ROUTM1, 7, 1, 0), | ||
274 | SOC_DAPM_SINGLE("Playback Switch", WM8988_ROUTM2, 8, 1, 0), | ||
275 | SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_ROUTM2, 7, 1, 0), | ||
276 | }; | ||
277 | |||
278 | static const char *wm8988_pga_sel[] = {"Line 1", "Line 2", "Differential"}; | ||
279 | static const unsigned int wm8988_pga_val[] = { 0, 1, 3 }; | ||
280 | |||
281 | /* Left PGA Mux */ | ||
282 | static const struct soc_enum wm8988_lpga_enum = | ||
283 | SOC_VALUE_ENUM_SINGLE(WM8988_LADCIN, 6, 3, | ||
284 | ARRAY_SIZE(wm8988_pga_sel), | ||
285 | wm8988_pga_sel, | ||
286 | wm8988_pga_val); | ||
287 | static const struct snd_kcontrol_new wm8988_left_pga_controls = | ||
288 | SOC_DAPM_VALUE_ENUM("Route", wm8988_lpga_enum); | ||
289 | |||
290 | /* Right PGA Mux */ | ||
291 | static const struct soc_enum wm8988_rpga_enum = | ||
292 | SOC_VALUE_ENUM_SINGLE(WM8988_RADCIN, 6, 3, | ||
293 | ARRAY_SIZE(wm8988_pga_sel), | ||
294 | wm8988_pga_sel, | ||
295 | wm8988_pga_val); | ||
296 | static const struct snd_kcontrol_new wm8988_right_pga_controls = | ||
297 | SOC_DAPM_VALUE_ENUM("Route", wm8988_rpga_enum); | ||
298 | |||
299 | /* Differential Mux */ | ||
300 | static const char *wm8988_diff_sel[] = {"Line 1", "Line 2"}; | ||
301 | static const struct soc_enum diffmux = | ||
302 | SOC_ENUM_SINGLE(WM8988_ADCIN, 8, 2, wm8988_diff_sel); | ||
303 | static const struct snd_kcontrol_new wm8988_diffmux_controls = | ||
304 | SOC_DAPM_ENUM("Route", diffmux); | ||
305 | |||
306 | /* Mono ADC Mux */ | ||
307 | static const char *wm8988_mono_mux[] = {"Stereo", "Mono (Left)", | ||
308 | "Mono (Right)", "Digital Mono"}; | ||
309 | static const struct soc_enum monomux = | ||
310 | SOC_ENUM_SINGLE(WM8988_ADCIN, 6, 4, wm8988_mono_mux); | ||
311 | static const struct snd_kcontrol_new wm8988_monomux_controls = | ||
312 | SOC_DAPM_ENUM("Route", monomux); | ||
313 | |||
314 | static const struct snd_soc_dapm_widget wm8988_dapm_widgets[] = { | ||
315 | SND_SOC_DAPM_MICBIAS("Mic Bias", WM8988_PWR1, 1, 0), | ||
316 | |||
317 | SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0, | ||
318 | &wm8988_diffmux_controls), | ||
319 | SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, | ||
320 | &wm8988_monomux_controls), | ||
321 | SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, | ||
322 | &wm8988_monomux_controls), | ||
323 | |||
324 | SND_SOC_DAPM_MUX("Left PGA Mux", WM8988_PWR1, 5, 0, | ||
325 | &wm8988_left_pga_controls), | ||
326 | SND_SOC_DAPM_MUX("Right PGA Mux", WM8988_PWR1, 4, 0, | ||
327 | &wm8988_right_pga_controls), | ||
328 | |||
329 | SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0, | ||
330 | &wm8988_left_line_controls), | ||
331 | SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0, | ||
332 | &wm8988_right_line_controls), | ||
333 | |||
334 | SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8988_PWR1, 2, 0), | ||
335 | SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8988_PWR1, 3, 0), | ||
336 | |||
337 | SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8988_PWR2, 7, 0), | ||
338 | SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8988_PWR2, 8, 0), | ||
339 | |||
340 | SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0, | ||
341 | &wm8988_left_mixer_controls[0], | ||
342 | ARRAY_SIZE(wm8988_left_mixer_controls)), | ||
343 | SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0, | ||
344 | &wm8988_right_mixer_controls[0], | ||
345 | ARRAY_SIZE(wm8988_right_mixer_controls)), | ||
346 | |||
347 | SND_SOC_DAPM_PGA("Right Out 2", WM8988_PWR2, 3, 0, NULL, 0), | ||
348 | SND_SOC_DAPM_PGA("Left Out 2", WM8988_PWR2, 4, 0, NULL, 0), | ||
349 | SND_SOC_DAPM_PGA("Right Out 1", WM8988_PWR2, 5, 0, NULL, 0), | ||
350 | SND_SOC_DAPM_PGA("Left Out 1", WM8988_PWR2, 6, 0, NULL, 0), | ||
351 | |||
352 | SND_SOC_DAPM_POST("LRC control", wm8988_lrc_control), | ||
353 | |||
354 | SND_SOC_DAPM_OUTPUT("LOUT1"), | ||
355 | SND_SOC_DAPM_OUTPUT("ROUT1"), | ||
356 | SND_SOC_DAPM_OUTPUT("LOUT2"), | ||
357 | SND_SOC_DAPM_OUTPUT("ROUT2"), | ||
358 | SND_SOC_DAPM_OUTPUT("VREF"), | ||
359 | |||
360 | SND_SOC_DAPM_INPUT("LINPUT1"), | ||
361 | SND_SOC_DAPM_INPUT("LINPUT2"), | ||
362 | SND_SOC_DAPM_INPUT("RINPUT1"), | ||
363 | SND_SOC_DAPM_INPUT("RINPUT2"), | ||
364 | }; | ||
365 | |||
366 | static const struct snd_soc_dapm_route audio_map[] = { | ||
367 | |||
368 | { "Left Line Mux", "Line 1", "LINPUT1" }, | ||
369 | { "Left Line Mux", "Line 2", "LINPUT2" }, | ||
370 | { "Left Line Mux", "PGA", "Left PGA Mux" }, | ||
371 | { "Left Line Mux", "Differential", "Differential Mux" }, | ||
372 | |||
373 | { "Right Line Mux", "Line 1", "RINPUT1" }, | ||
374 | { "Right Line Mux", "Line 2", "RINPUT2" }, | ||
375 | { "Right Line Mux", "PGA", "Right PGA Mux" }, | ||
376 | { "Right Line Mux", "Differential", "Differential Mux" }, | ||
377 | |||
378 | { "Left PGA Mux", "Line 1", "LINPUT1" }, | ||
379 | { "Left PGA Mux", "Line 2", "LINPUT2" }, | ||
380 | { "Left PGA Mux", "Differential", "Differential Mux" }, | ||
381 | |||
382 | { "Right PGA Mux", "Line 1", "RINPUT1" }, | ||
383 | { "Right PGA Mux", "Line 2", "RINPUT2" }, | ||
384 | { "Right PGA Mux", "Differential", "Differential Mux" }, | ||
385 | |||
386 | { "Differential Mux", "Line 1", "LINPUT1" }, | ||
387 | { "Differential Mux", "Line 1", "RINPUT1" }, | ||
388 | { "Differential Mux", "Line 2", "LINPUT2" }, | ||
389 | { "Differential Mux", "Line 2", "RINPUT2" }, | ||
390 | |||
391 | { "Left ADC Mux", "Stereo", "Left PGA Mux" }, | ||
392 | { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" }, | ||
393 | { "Left ADC Mux", "Digital Mono", "Left PGA Mux" }, | ||
394 | |||
395 | { "Right ADC Mux", "Stereo", "Right PGA Mux" }, | ||
396 | { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" }, | ||
397 | { "Right ADC Mux", "Digital Mono", "Right PGA Mux" }, | ||
398 | |||
399 | { "Left ADC", NULL, "Left ADC Mux" }, | ||
400 | { "Right ADC", NULL, "Right ADC Mux" }, | ||
401 | |||
402 | { "Left Line Mux", "Line 1", "LINPUT1" }, | ||
403 | { "Left Line Mux", "Line 2", "LINPUT2" }, | ||
404 | { "Left Line Mux", "PGA", "Left PGA Mux" }, | ||
405 | { "Left Line Mux", "Differential", "Differential Mux" }, | ||
406 | |||
407 | { "Right Line Mux", "Line 1", "RINPUT1" }, | ||
408 | { "Right Line Mux", "Line 2", "RINPUT2" }, | ||
409 | { "Right Line Mux", "PGA", "Right PGA Mux" }, | ||
410 | { "Right Line Mux", "Differential", "Differential Mux" }, | ||
411 | |||
412 | { "Left Mixer", "Playback Switch", "Left DAC" }, | ||
413 | { "Left Mixer", "Left Bypass Switch", "Left Line Mux" }, | ||
414 | { "Left Mixer", "Right Playback Switch", "Right DAC" }, | ||
415 | { "Left Mixer", "Right Bypass Switch", "Right Line Mux" }, | ||
416 | |||
417 | { "Right Mixer", "Left Playback Switch", "Left DAC" }, | ||
418 | { "Right Mixer", "Left Bypass Switch", "Left Line Mux" }, | ||
419 | { "Right Mixer", "Playback Switch", "Right DAC" }, | ||
420 | { "Right Mixer", "Right Bypass Switch", "Right Line Mux" }, | ||
421 | |||
422 | { "Left Out 1", NULL, "Left Mixer" }, | ||
423 | { "LOUT1", NULL, "Left Out 1" }, | ||
424 | { "Right Out 1", NULL, "Right Mixer" }, | ||
425 | { "ROUT1", NULL, "Right Out 1" }, | ||
426 | |||
427 | { "Left Out 2", NULL, "Left Mixer" }, | ||
428 | { "LOUT2", NULL, "Left Out 2" }, | ||
429 | { "Right Out 2", NULL, "Right Mixer" }, | ||
430 | { "ROUT2", NULL, "Right Out 2" }, | ||
431 | }; | ||
432 | |||
433 | struct _coeff_div { | ||
434 | u32 mclk; | ||
435 | u32 rate; | ||
436 | u16 fs; | ||
437 | u8 sr:5; | ||
438 | u8 usb:1; | ||
439 | }; | ||
440 | |||
441 | /* codec hifi mclk clock divider coefficients */ | ||
442 | static const struct _coeff_div coeff_div[] = { | ||
443 | /* 8k */ | ||
444 | {12288000, 8000, 1536, 0x6, 0x0}, | ||
445 | {11289600, 8000, 1408, 0x16, 0x0}, | ||
446 | {18432000, 8000, 2304, 0x7, 0x0}, | ||
447 | {16934400, 8000, 2112, 0x17, 0x0}, | ||
448 | {12000000, 8000, 1500, 0x6, 0x1}, | ||
449 | |||
450 | /* 11.025k */ | ||
451 | {11289600, 11025, 1024, 0x18, 0x0}, | ||
452 | {16934400, 11025, 1536, 0x19, 0x0}, | ||
453 | {12000000, 11025, 1088, 0x19, 0x1}, | ||
454 | |||
455 | /* 16k */ | ||
456 | {12288000, 16000, 768, 0xa, 0x0}, | ||
457 | {18432000, 16000, 1152, 0xb, 0x0}, | ||
458 | {12000000, 16000, 750, 0xa, 0x1}, | ||
459 | |||
460 | /* 22.05k */ | ||
461 | {11289600, 22050, 512, 0x1a, 0x0}, | ||
462 | {16934400, 22050, 768, 0x1b, 0x0}, | ||
463 | {12000000, 22050, 544, 0x1b, 0x1}, | ||
464 | |||
465 | /* 32k */ | ||
466 | {12288000, 32000, 384, 0xc, 0x0}, | ||
467 | {18432000, 32000, 576, 0xd, 0x0}, | ||
468 | {12000000, 32000, 375, 0xa, 0x1}, | ||
469 | |||
470 | /* 44.1k */ | ||
471 | {11289600, 44100, 256, 0x10, 0x0}, | ||
472 | {16934400, 44100, 384, 0x11, 0x0}, | ||
473 | {12000000, 44100, 272, 0x11, 0x1}, | ||
474 | |||
475 | /* 48k */ | ||
476 | {12288000, 48000, 256, 0x0, 0x0}, | ||
477 | {18432000, 48000, 384, 0x1, 0x0}, | ||
478 | {12000000, 48000, 250, 0x0, 0x1}, | ||
479 | |||
480 | /* 88.2k */ | ||
481 | {11289600, 88200, 128, 0x1e, 0x0}, | ||
482 | {16934400, 88200, 192, 0x1f, 0x0}, | ||
483 | {12000000, 88200, 136, 0x1f, 0x1}, | ||
484 | |||
485 | /* 96k */ | ||
486 | {12288000, 96000, 128, 0xe, 0x0}, | ||
487 | {18432000, 96000, 192, 0xf, 0x0}, | ||
488 | {12000000, 96000, 125, 0xe, 0x1}, | ||
489 | }; | ||
490 | |||
491 | static inline int get_coeff(int mclk, int rate) | ||
492 | { | ||
493 | int i; | ||
494 | |||
495 | for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { | ||
496 | if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) | ||
497 | return i; | ||
498 | } | ||
499 | |||
500 | return -EINVAL; | ||
501 | } | ||
502 | |||
503 | /* The set of rates we can generate from the above for each SYSCLK */ | ||
504 | |||
505 | static unsigned int rates_12288[] = { | ||
506 | 8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000, | ||
507 | }; | ||
508 | |||
509 | static struct snd_pcm_hw_constraint_list constraints_12288 = { | ||
510 | .count = ARRAY_SIZE(rates_12288), | ||
511 | .list = rates_12288, | ||
512 | }; | ||
513 | |||
514 | static unsigned int rates_112896[] = { | ||
515 | 8000, 11025, 22050, 44100, | ||
516 | }; | ||
517 | |||
518 | static struct snd_pcm_hw_constraint_list constraints_112896 = { | ||
519 | .count = ARRAY_SIZE(rates_112896), | ||
520 | .list = rates_112896, | ||
521 | }; | ||
522 | |||
523 | static unsigned int rates_12[] = { | ||
524 | 8000, 11025, 12000, 16000, 22050, 2400, 32000, 41100, 48000, | ||
525 | 48000, 88235, 96000, | ||
526 | }; | ||
527 | |||
528 | static struct snd_pcm_hw_constraint_list constraints_12 = { | ||
529 | .count = ARRAY_SIZE(rates_12), | ||
530 | .list = rates_12, | ||
531 | }; | ||
532 | |||
533 | /* | ||
534 | * Note that this should be called from init rather than from hw_params. | ||
535 | */ | ||
536 | static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai, | ||
537 | int clk_id, unsigned int freq, int dir) | ||
538 | { | ||
539 | struct snd_soc_codec *codec = codec_dai->codec; | ||
540 | struct wm8988_priv *wm8988 = codec->private_data; | ||
541 | |||
542 | switch (freq) { | ||
543 | case 11289600: | ||
544 | case 18432000: | ||
545 | case 22579200: | ||
546 | case 36864000: | ||
547 | wm8988->sysclk_constraints = &constraints_112896; | ||
548 | wm8988->sysclk = freq; | ||
549 | return 0; | ||
550 | |||
551 | case 12288000: | ||
552 | case 16934400: | ||
553 | case 24576000: | ||
554 | case 33868800: | ||
555 | wm8988->sysclk_constraints = &constraints_12288; | ||
556 | wm8988->sysclk = freq; | ||
557 | return 0; | ||
558 | |||
559 | case 12000000: | ||
560 | case 24000000: | ||
561 | wm8988->sysclk_constraints = &constraints_12; | ||
562 | wm8988->sysclk = freq; | ||
563 | return 0; | ||
564 | } | ||
565 | return -EINVAL; | ||
566 | } | ||
567 | |||
568 | static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai, | ||
569 | unsigned int fmt) | ||
570 | { | ||
571 | struct snd_soc_codec *codec = codec_dai->codec; | ||
572 | u16 iface = 0; | ||
573 | |||
574 | /* set master/slave audio interface */ | ||
575 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
576 | case SND_SOC_DAIFMT_CBM_CFM: | ||
577 | iface = 0x0040; | ||
578 | break; | ||
579 | case SND_SOC_DAIFMT_CBS_CFS: | ||
580 | break; | ||
581 | default: | ||
582 | return -EINVAL; | ||
583 | } | ||
584 | |||
585 | /* interface format */ | ||
586 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
587 | case SND_SOC_DAIFMT_I2S: | ||
588 | iface |= 0x0002; | ||
589 | break; | ||
590 | case SND_SOC_DAIFMT_RIGHT_J: | ||
591 | break; | ||
592 | case SND_SOC_DAIFMT_LEFT_J: | ||
593 | iface |= 0x0001; | ||
594 | break; | ||
595 | case SND_SOC_DAIFMT_DSP_A: | ||
596 | iface |= 0x0003; | ||
597 | break; | ||
598 | case SND_SOC_DAIFMT_DSP_B: | ||
599 | iface |= 0x0013; | ||
600 | break; | ||
601 | default: | ||
602 | return -EINVAL; | ||
603 | } | ||
604 | |||
605 | /* clock inversion */ | ||
606 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
607 | case SND_SOC_DAIFMT_NB_NF: | ||
608 | break; | ||
609 | case SND_SOC_DAIFMT_IB_IF: | ||
610 | iface |= 0x0090; | ||
611 | break; | ||
612 | case SND_SOC_DAIFMT_IB_NF: | ||
613 | iface |= 0x0080; | ||
614 | break; | ||
615 | case SND_SOC_DAIFMT_NB_IF: | ||
616 | iface |= 0x0010; | ||
617 | break; | ||
618 | default: | ||
619 | return -EINVAL; | ||
620 | } | ||
621 | |||
622 | wm8988_write(codec, WM8988_IFACE, iface); | ||
623 | return 0; | ||
624 | } | ||
625 | |||
626 | static int wm8988_pcm_startup(struct snd_pcm_substream *substream, | ||
627 | struct snd_soc_dai *dai) | ||
628 | { | ||
629 | struct snd_soc_codec *codec = dai->codec; | ||
630 | struct wm8988_priv *wm8988 = codec->private_data; | ||
631 | |||
632 | /* The set of sample rates that can be supported depends on the | ||
633 | * MCLK supplied to the CODEC - enforce this. | ||
634 | */ | ||
635 | if (!wm8988->sysclk) { | ||
636 | dev_err(codec->dev, | ||
637 | "No MCLK configured, call set_sysclk() on init\n"); | ||
638 | return -EINVAL; | ||
639 | } | ||
640 | |||
641 | snd_pcm_hw_constraint_list(substream->runtime, 0, | ||
642 | SNDRV_PCM_HW_PARAM_RATE, | ||
643 | wm8988->sysclk_constraints); | ||
644 | |||
645 | return 0; | ||
646 | } | ||
647 | |||
648 | static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream, | ||
649 | struct snd_pcm_hw_params *params, | ||
650 | struct snd_soc_dai *dai) | ||
651 | { | ||
652 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
653 | struct snd_soc_device *socdev = rtd->socdev; | ||
654 | struct snd_soc_codec *codec = socdev->card->codec; | ||
655 | struct wm8988_priv *wm8988 = codec->private_data; | ||
656 | u16 iface = wm8988_read_reg_cache(codec, WM8988_IFACE) & 0x1f3; | ||
657 | u16 srate = wm8988_read_reg_cache(codec, WM8988_SRATE) & 0x180; | ||
658 | int coeff; | ||
659 | |||
660 | coeff = get_coeff(wm8988->sysclk, params_rate(params)); | ||
661 | if (coeff < 0) { | ||
662 | coeff = get_coeff(wm8988->sysclk / 2, params_rate(params)); | ||
663 | srate |= 0x40; | ||
664 | } | ||
665 | if (coeff < 0) { | ||
666 | dev_err(codec->dev, | ||
667 | "Unable to configure sample rate %dHz with %dHz MCLK\n", | ||
668 | params_rate(params), wm8988->sysclk); | ||
669 | return coeff; | ||
670 | } | ||
671 | |||
672 | /* bit size */ | ||
673 | switch (params_format(params)) { | ||
674 | case SNDRV_PCM_FORMAT_S16_LE: | ||
675 | break; | ||
676 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
677 | iface |= 0x0004; | ||
678 | break; | ||
679 | case SNDRV_PCM_FORMAT_S24_LE: | ||
680 | iface |= 0x0008; | ||
681 | break; | ||
682 | case SNDRV_PCM_FORMAT_S32_LE: | ||
683 | iface |= 0x000c; | ||
684 | break; | ||
685 | } | ||
686 | |||
687 | /* set iface & srate */ | ||
688 | wm8988_write(codec, WM8988_IFACE, iface); | ||
689 | if (coeff >= 0) | ||
690 | wm8988_write(codec, WM8988_SRATE, srate | | ||
691 | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); | ||
692 | |||
693 | return 0; | ||
694 | } | ||
695 | |||
696 | static int wm8988_mute(struct snd_soc_dai *dai, int mute) | ||
697 | { | ||
698 | struct snd_soc_codec *codec = dai->codec; | ||
699 | u16 mute_reg = wm8988_read_reg_cache(codec, WM8988_ADCDAC) & 0xfff7; | ||
700 | |||
701 | if (mute) | ||
702 | wm8988_write(codec, WM8988_ADCDAC, mute_reg | 0x8); | ||
703 | else | ||
704 | wm8988_write(codec, WM8988_ADCDAC, mute_reg); | ||
705 | return 0; | ||
706 | } | ||
707 | |||
708 | static int wm8988_set_bias_level(struct snd_soc_codec *codec, | ||
709 | enum snd_soc_bias_level level) | ||
710 | { | ||
711 | u16 pwr_reg = wm8988_read_reg_cache(codec, WM8988_PWR1) & ~0x1c1; | ||
712 | |||
713 | switch (level) { | ||
714 | case SND_SOC_BIAS_ON: | ||
715 | break; | ||
716 | |||
717 | case SND_SOC_BIAS_PREPARE: | ||
718 | /* VREF, VMID=2x50k, digital enabled */ | ||
719 | wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x00c0); | ||
720 | break; | ||
721 | |||
722 | case SND_SOC_BIAS_STANDBY: | ||
723 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | ||
724 | /* VREF, VMID=2x5k */ | ||
725 | wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x1c1); | ||
726 | |||
727 | /* Charge caps */ | ||
728 | msleep(100); | ||
729 | } | ||
730 | |||
731 | /* VREF, VMID=2*500k, digital stopped */ | ||
732 | wm8988_write(codec, WM8988_PWR1, pwr_reg | 0x0141); | ||
733 | break; | ||
734 | |||
735 | case SND_SOC_BIAS_OFF: | ||
736 | wm8988_write(codec, WM8988_PWR1, 0x0000); | ||
737 | break; | ||
738 | } | ||
739 | codec->bias_level = level; | ||
740 | return 0; | ||
741 | } | ||
742 | |||
743 | #define WM8988_RATES SNDRV_PCM_RATE_8000_96000 | ||
744 | |||
745 | #define WM8988_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | ||
746 | SNDRV_PCM_FMTBIT_S24_LE) | ||
747 | |||
748 | static struct snd_soc_dai_ops wm8988_ops = { | ||
749 | .startup = wm8988_pcm_startup, | ||
750 | .hw_params = wm8988_pcm_hw_params, | ||
751 | .set_fmt = wm8988_set_dai_fmt, | ||
752 | .set_sysclk = wm8988_set_dai_sysclk, | ||
753 | .digital_mute = wm8988_mute, | ||
754 | }; | ||
755 | |||
756 | struct snd_soc_dai wm8988_dai = { | ||
757 | .name = "WM8988", | ||
758 | .playback = { | ||
759 | .stream_name = "Playback", | ||
760 | .channels_min = 1, | ||
761 | .channels_max = 2, | ||
762 | .rates = WM8988_RATES, | ||
763 | .formats = WM8988_FORMATS, | ||
764 | }, | ||
765 | .capture = { | ||
766 | .stream_name = "Capture", | ||
767 | .channels_min = 1, | ||
768 | .channels_max = 2, | ||
769 | .rates = WM8988_RATES, | ||
770 | .formats = WM8988_FORMATS, | ||
771 | }, | ||
772 | .ops = &wm8988_ops, | ||
773 | .symmetric_rates = 1, | ||
774 | }; | ||
775 | EXPORT_SYMBOL_GPL(wm8988_dai); | ||
776 | |||
777 | static int wm8988_suspend(struct platform_device *pdev, pm_message_t state) | ||
778 | { | ||
779 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
780 | struct snd_soc_codec *codec = socdev->card->codec; | ||
781 | |||
782 | wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
783 | return 0; | ||
784 | } | ||
785 | |||
786 | static int wm8988_resume(struct platform_device *pdev) | ||
787 | { | ||
788 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
789 | struct snd_soc_codec *codec = socdev->card->codec; | ||
790 | int i; | ||
791 | u8 data[2]; | ||
792 | u16 *cache = codec->reg_cache; | ||
793 | |||
794 | /* Sync reg_cache with the hardware */ | ||
795 | for (i = 0; i < WM8988_NUM_REG; i++) { | ||
796 | if (i == WM8988_RESET) | ||
797 | continue; | ||
798 | data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); | ||
799 | data[1] = cache[i] & 0x00ff; | ||
800 | codec->hw_write(codec->control_data, data, 2); | ||
801 | } | ||
802 | |||
803 | wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
804 | |||
805 | return 0; | ||
806 | } | ||
807 | |||
808 | static struct snd_soc_codec *wm8988_codec; | ||
809 | |||
810 | static int wm8988_probe(struct platform_device *pdev) | ||
811 | { | ||
812 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
813 | struct snd_soc_codec *codec; | ||
814 | int ret = 0; | ||
815 | |||
816 | if (wm8988_codec == NULL) { | ||
817 | dev_err(&pdev->dev, "Codec device not registered\n"); | ||
818 | return -ENODEV; | ||
819 | } | ||
820 | |||
821 | socdev->card->codec = wm8988_codec; | ||
822 | codec = wm8988_codec; | ||
823 | |||
824 | /* register pcms */ | ||
825 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
826 | if (ret < 0) { | ||
827 | dev_err(codec->dev, "failed to create pcms: %d\n", ret); | ||
828 | goto pcm_err; | ||
829 | } | ||
830 | |||
831 | snd_soc_add_controls(codec, wm8988_snd_controls, | ||
832 | ARRAY_SIZE(wm8988_snd_controls)); | ||
833 | snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets, | ||
834 | ARRAY_SIZE(wm8988_dapm_widgets)); | ||
835 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | ||
836 | snd_soc_dapm_new_widgets(codec); | ||
837 | |||
838 | ret = snd_soc_init_card(socdev); | ||
839 | if (ret < 0) { | ||
840 | dev_err(codec->dev, "failed to register card: %d\n", ret); | ||
841 | goto card_err; | ||
842 | } | ||
843 | |||
844 | return ret; | ||
845 | |||
846 | card_err: | ||
847 | snd_soc_free_pcms(socdev); | ||
848 | snd_soc_dapm_free(socdev); | ||
849 | pcm_err: | ||
850 | return ret; | ||
851 | } | ||
852 | |||
853 | static int wm8988_remove(struct platform_device *pdev) | ||
854 | { | ||
855 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
856 | |||
857 | snd_soc_free_pcms(socdev); | ||
858 | snd_soc_dapm_free(socdev); | ||
859 | |||
860 | return 0; | ||
861 | } | ||
862 | |||
863 | struct snd_soc_codec_device soc_codec_dev_wm8988 = { | ||
864 | .probe = wm8988_probe, | ||
865 | .remove = wm8988_remove, | ||
866 | .suspend = wm8988_suspend, | ||
867 | .resume = wm8988_resume, | ||
868 | }; | ||
869 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988); | ||
870 | |||
871 | static int wm8988_register(struct wm8988_priv *wm8988) | ||
872 | { | ||
873 | struct snd_soc_codec *codec = &wm8988->codec; | ||
874 | int ret; | ||
875 | u16 reg; | ||
876 | |||
877 | if (wm8988_codec) { | ||
878 | dev_err(codec->dev, "Another WM8988 is registered\n"); | ||
879 | ret = -EINVAL; | ||
880 | goto err; | ||
881 | } | ||
882 | |||
883 | mutex_init(&codec->mutex); | ||
884 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
885 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
886 | |||
887 | codec->private_data = wm8988; | ||
888 | codec->name = "WM8988"; | ||
889 | codec->owner = THIS_MODULE; | ||
890 | codec->read = wm8988_read_reg_cache; | ||
891 | codec->write = wm8988_write; | ||
892 | codec->dai = &wm8988_dai; | ||
893 | codec->num_dai = 1; | ||
894 | codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache); | ||
895 | codec->reg_cache = &wm8988->reg_cache; | ||
896 | codec->bias_level = SND_SOC_BIAS_OFF; | ||
897 | codec->set_bias_level = wm8988_set_bias_level; | ||
898 | |||
899 | memcpy(codec->reg_cache, wm8988_reg, | ||
900 | sizeof(wm8988_reg)); | ||
901 | |||
902 | ret = wm8988_reset(codec); | ||
903 | if (ret < 0) { | ||
904 | dev_err(codec->dev, "Failed to issue reset\n"); | ||
905 | return ret; | ||
906 | } | ||
907 | |||
908 | /* set the update bits (we always update left then right) */ | ||
909 | reg = wm8988_read_reg_cache(codec, WM8988_RADC); | ||
910 | wm8988_write(codec, WM8988_RADC, reg | 0x100); | ||
911 | reg = wm8988_read_reg_cache(codec, WM8988_RDAC); | ||
912 | wm8988_write(codec, WM8988_RDAC, reg | 0x0100); | ||
913 | reg = wm8988_read_reg_cache(codec, WM8988_ROUT1V); | ||
914 | wm8988_write(codec, WM8988_ROUT1V, reg | 0x0100); | ||
915 | reg = wm8988_read_reg_cache(codec, WM8988_ROUT2V); | ||
916 | wm8988_write(codec, WM8988_ROUT2V, reg | 0x0100); | ||
917 | reg = wm8988_read_reg_cache(codec, WM8988_RINVOL); | ||
918 | wm8988_write(codec, WM8988_RINVOL, reg | 0x0100); | ||
919 | |||
920 | wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY); | ||
921 | |||
922 | wm8988_dai.dev = codec->dev; | ||
923 | |||
924 | wm8988_codec = codec; | ||
925 | |||
926 | ret = snd_soc_register_codec(codec); | ||
927 | if (ret != 0) { | ||
928 | dev_err(codec->dev, "Failed to register codec: %d\n", ret); | ||
929 | return ret; | ||
930 | } | ||
931 | |||
932 | ret = snd_soc_register_dai(&wm8988_dai); | ||
933 | if (ret != 0) { | ||
934 | dev_err(codec->dev, "Failed to register DAI: %d\n", ret); | ||
935 | snd_soc_unregister_codec(codec); | ||
936 | return ret; | ||
937 | } | ||
938 | |||
939 | return 0; | ||
940 | |||
941 | err: | ||
942 | kfree(wm8988); | ||
943 | return ret; | ||
944 | } | ||
945 | |||
946 | static void wm8988_unregister(struct wm8988_priv *wm8988) | ||
947 | { | ||
948 | wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_OFF); | ||
949 | snd_soc_unregister_dai(&wm8988_dai); | ||
950 | snd_soc_unregister_codec(&wm8988->codec); | ||
951 | kfree(wm8988); | ||
952 | wm8988_codec = NULL; | ||
953 | } | ||
954 | |||
955 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | ||
956 | static int wm8988_i2c_probe(struct i2c_client *i2c, | ||
957 | const struct i2c_device_id *id) | ||
958 | { | ||
959 | struct wm8988_priv *wm8988; | ||
960 | struct snd_soc_codec *codec; | ||
961 | |||
962 | wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL); | ||
963 | if (wm8988 == NULL) | ||
964 | return -ENOMEM; | ||
965 | |||
966 | codec = &wm8988->codec; | ||
967 | codec->hw_write = (hw_write_t)i2c_master_send; | ||
968 | |||
969 | i2c_set_clientdata(i2c, wm8988); | ||
970 | codec->control_data = i2c; | ||
971 | |||
972 | codec->dev = &i2c->dev; | ||
973 | |||
974 | return wm8988_register(wm8988); | ||
975 | } | ||
976 | |||
977 | static int wm8988_i2c_remove(struct i2c_client *client) | ||
978 | { | ||
979 | struct wm8988_priv *wm8988 = i2c_get_clientdata(client); | ||
980 | wm8988_unregister(wm8988); | ||
981 | return 0; | ||
982 | } | ||
983 | |||
984 | static const struct i2c_device_id wm8988_i2c_id[] = { | ||
985 | { "wm8988", 0 }, | ||
986 | { } | ||
987 | }; | ||
988 | MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id); | ||
989 | |||
990 | static struct i2c_driver wm8988_i2c_driver = { | ||
991 | .driver = { | ||
992 | .name = "WM8988", | ||
993 | .owner = THIS_MODULE, | ||
994 | }, | ||
995 | .probe = wm8988_i2c_probe, | ||
996 | .remove = wm8988_i2c_remove, | ||
997 | .id_table = wm8988_i2c_id, | ||
998 | }; | ||
999 | #endif | ||
1000 | |||
1001 | #if defined(CONFIG_SPI_MASTER) | ||
1002 | static int wm8988_spi_write(struct spi_device *spi, const char *data, int len) | ||
1003 | { | ||
1004 | struct spi_transfer t; | ||
1005 | struct spi_message m; | ||
1006 | u8 msg[2]; | ||
1007 | |||
1008 | if (len <= 0) | ||
1009 | return 0; | ||
1010 | |||
1011 | msg[0] = data[0]; | ||
1012 | msg[1] = data[1]; | ||
1013 | |||
1014 | spi_message_init(&m); | ||
1015 | memset(&t, 0, (sizeof t)); | ||
1016 | |||
1017 | t.tx_buf = &msg[0]; | ||
1018 | t.len = len; | ||
1019 | |||
1020 | spi_message_add_tail(&t, &m); | ||
1021 | spi_sync(spi, &m); | ||
1022 | |||
1023 | return len; | ||
1024 | } | ||
1025 | |||
1026 | static int __devinit wm8988_spi_probe(struct spi_device *spi) | ||
1027 | { | ||
1028 | struct wm8988_priv *wm8988; | ||
1029 | struct snd_soc_codec *codec; | ||
1030 | |||
1031 | wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL); | ||
1032 | if (wm8988 == NULL) | ||
1033 | return -ENOMEM; | ||
1034 | |||
1035 | codec = &wm8988->codec; | ||
1036 | codec->hw_write = (hw_write_t)wm8988_spi_write; | ||
1037 | codec->control_data = spi; | ||
1038 | codec->dev = &spi->dev; | ||
1039 | |||
1040 | spi->dev.driver_data = wm8988; | ||
1041 | |||
1042 | return wm8988_register(wm8988); | ||
1043 | } | ||
1044 | |||
1045 | static int __devexit wm8988_spi_remove(struct spi_device *spi) | ||
1046 | { | ||
1047 | struct wm8988_priv *wm8988 = spi->dev.driver_data; | ||
1048 | |||
1049 | wm8988_unregister(wm8988); | ||
1050 | |||
1051 | return 0; | ||
1052 | } | ||
1053 | |||
1054 | static struct spi_driver wm8988_spi_driver = { | ||
1055 | .driver = { | ||
1056 | .name = "wm8988", | ||
1057 | .bus = &spi_bus_type, | ||
1058 | .owner = THIS_MODULE, | ||
1059 | }, | ||
1060 | .probe = wm8988_spi_probe, | ||
1061 | .remove = __devexit_p(wm8988_spi_remove), | ||
1062 | }; | ||
1063 | #endif | ||
1064 | |||
1065 | static int __init wm8988_modinit(void) | ||
1066 | { | ||
1067 | int ret; | ||
1068 | |||
1069 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | ||
1070 | ret = i2c_add_driver(&wm8988_i2c_driver); | ||
1071 | if (ret != 0) | ||
1072 | pr_err("WM8988: Unable to register I2C driver: %d\n", ret); | ||
1073 | #endif | ||
1074 | #if defined(CONFIG_SPI_MASTER) | ||
1075 | ret = spi_register_driver(&wm8988_spi_driver); | ||
1076 | if (ret != 0) | ||
1077 | pr_err("WM8988: Unable to register SPI driver: %d\n", ret); | ||
1078 | #endif | ||
1079 | return ret; | ||
1080 | } | ||
1081 | module_init(wm8988_modinit); | ||
1082 | |||
1083 | static void __exit wm8988_exit(void) | ||
1084 | { | ||
1085 | #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) | ||
1086 | i2c_del_driver(&wm8988_i2c_driver); | ||
1087 | #endif | ||
1088 | #if defined(CONFIG_SPI_MASTER) | ||
1089 | spi_unregister_driver(&wm8988_spi_driver); | ||
1090 | #endif | ||
1091 | } | ||
1092 | module_exit(wm8988_exit); | ||
1093 | |||
1094 | |||
1095 | MODULE_DESCRIPTION("ASoC WM8988 driver"); | ||
1096 | MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); | ||
1097 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/wm8988.h b/sound/soc/codecs/wm8988.h new file mode 100644 index 000000000000..4552d37fdd41 --- /dev/null +++ b/sound/soc/codecs/wm8988.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * Copyright 2005 Openedhand Ltd. | ||
3 | * | ||
4 | * Author: Richard Purdie <richard@openedhand.com> | ||
5 | * | ||
6 | * Based on WM8753.h | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #ifndef _WM8988_H | ||
15 | #define _WM8988_H | ||
16 | |||
17 | /* WM8988 register space */ | ||
18 | |||
19 | #define WM8988_LINVOL 0x00 | ||
20 | #define WM8988_RINVOL 0x01 | ||
21 | #define WM8988_LOUT1V 0x02 | ||
22 | #define WM8988_ROUT1V 0x03 | ||
23 | #define WM8988_ADCDAC 0x05 | ||
24 | #define WM8988_IFACE 0x07 | ||
25 | #define WM8988_SRATE 0x08 | ||
26 | #define WM8988_LDAC 0x0a | ||
27 | #define WM8988_RDAC 0x0b | ||
28 | #define WM8988_BASS 0x0c | ||
29 | #define WM8988_TREBLE 0x0d | ||
30 | #define WM8988_RESET 0x0f | ||
31 | #define WM8988_3D 0x10 | ||
32 | #define WM8988_ALC1 0x11 | ||
33 | #define WM8988_ALC2 0x12 | ||
34 | #define WM8988_ALC3 0x13 | ||
35 | #define WM8988_NGATE 0x14 | ||
36 | #define WM8988_LADC 0x15 | ||
37 | #define WM8988_RADC 0x16 | ||
38 | #define WM8988_ADCTL1 0x17 | ||
39 | #define WM8988_ADCTL2 0x18 | ||
40 | #define WM8988_PWR1 0x19 | ||
41 | #define WM8988_PWR2 0x1a | ||
42 | #define WM8988_ADCTL3 0x1b | ||
43 | #define WM8988_ADCIN 0x1f | ||
44 | #define WM8988_LADCIN 0x20 | ||
45 | #define WM8988_RADCIN 0x21 | ||
46 | #define WM8988_LOUTM1 0x22 | ||
47 | #define WM8988_LOUTM2 0x23 | ||
48 | #define WM8988_ROUTM1 0x24 | ||
49 | #define WM8988_ROUTM2 0x25 | ||
50 | #define WM8988_LOUT2V 0x28 | ||
51 | #define WM8988_ROUT2V 0x29 | ||
52 | #define WM8988_LPPB 0x43 | ||
53 | #define WM8988_NUM_REG 0x44 | ||
54 | |||
55 | #define WM8988_SYSCLK 0 | ||
56 | |||
57 | extern struct snd_soc_dai wm8988_dai; | ||
58 | extern struct snd_soc_codec_device soc_codec_dev_wm8988; | ||
59 | |||
60 | #endif | ||
diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 40cd274eb1ef..d029818350e9 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c | |||
@@ -998,7 +998,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target, | |||
998 | 998 | ||
999 | if ((Ndiv < 6) || (Ndiv > 12)) | 999 | if ((Ndiv < 6) || (Ndiv > 12)) |
1000 | printk(KERN_WARNING | 1000 | printk(KERN_WARNING |
1001 | "WM8990 N value outwith recommended range! N = %d\n", Ndiv); | 1001 | "WM8990 N value outwith recommended range! N = %u\n", Ndiv); |
1002 | 1002 | ||
1003 | pll_div->n = Ndiv; | 1003 | pll_div->n = Ndiv; |
1004 | Nmod = target % source; | 1004 | Nmod = target % source; |
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c new file mode 100644 index 000000000000..86fc57e25f97 --- /dev/null +++ b/sound/soc/codecs/wm9081.c | |||
@@ -0,0 +1,1534 @@ | |||
1 | /* | ||
2 | * wm9081.c -- WM9081 ALSA SoC Audio driver | ||
3 | * | ||
4 | * Author: Mark Brown | ||
5 | * | ||
6 | * Copyright 2009 Wolfson Microelectronics plc | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/moduleparam.h> | ||
16 | #include <linux/init.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/pm.h> | ||
19 | #include <linux/i2c.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <sound/core.h> | ||
22 | #include <sound/pcm.h> | ||
23 | #include <sound/pcm_params.h> | ||
24 | #include <sound/soc.h> | ||
25 | #include <sound/soc-dapm.h> | ||
26 | #include <sound/initval.h> | ||
27 | #include <sound/tlv.h> | ||
28 | |||
29 | #include <sound/wm9081.h> | ||
30 | #include "wm9081.h" | ||
31 | |||
32 | static u16 wm9081_reg_defaults[] = { | ||
33 | 0x0000, /* R0 - Software Reset */ | ||
34 | 0x0000, /* R1 */ | ||
35 | 0x00B9, /* R2 - Analogue Lineout */ | ||
36 | 0x00B9, /* R3 - Analogue Speaker PGA */ | ||
37 | 0x0001, /* R4 - VMID Control */ | ||
38 | 0x0068, /* R5 - Bias Control 1 */ | ||
39 | 0x0000, /* R6 */ | ||
40 | 0x0000, /* R7 - Analogue Mixer */ | ||
41 | 0x0000, /* R8 - Anti Pop Control */ | ||
42 | 0x01DB, /* R9 - Analogue Speaker 1 */ | ||
43 | 0x0018, /* R10 - Analogue Speaker 2 */ | ||
44 | 0x0180, /* R11 - Power Management */ | ||
45 | 0x0000, /* R12 - Clock Control 1 */ | ||
46 | 0x0038, /* R13 - Clock Control 2 */ | ||
47 | 0x4000, /* R14 - Clock Control 3 */ | ||
48 | 0x0000, /* R15 */ | ||
49 | 0x0000, /* R16 - FLL Control 1 */ | ||
50 | 0x0200, /* R17 - FLL Control 2 */ | ||
51 | 0x0000, /* R18 - FLL Control 3 */ | ||
52 | 0x0204, /* R19 - FLL Control 4 */ | ||
53 | 0x0000, /* R20 - FLL Control 5 */ | ||
54 | 0x0000, /* R21 */ | ||
55 | 0x0000, /* R22 - Audio Interface 1 */ | ||
56 | 0x0002, /* R23 - Audio Interface 2 */ | ||
57 | 0x0008, /* R24 - Audio Interface 3 */ | ||
58 | 0x0022, /* R25 - Audio Interface 4 */ | ||
59 | 0x0000, /* R26 - Interrupt Status */ | ||
60 | 0x0006, /* R27 - Interrupt Status Mask */ | ||
61 | 0x0000, /* R28 - Interrupt Polarity */ | ||
62 | 0x0000, /* R29 - Interrupt Control */ | ||
63 | 0x00C0, /* R30 - DAC Digital 1 */ | ||
64 | 0x0008, /* R31 - DAC Digital 2 */ | ||
65 | 0x09AF, /* R32 - DRC 1 */ | ||
66 | 0x4201, /* R33 - DRC 2 */ | ||
67 | 0x0000, /* R34 - DRC 3 */ | ||
68 | 0x0000, /* R35 - DRC 4 */ | ||
69 | 0x0000, /* R36 */ | ||
70 | 0x0000, /* R37 */ | ||
71 | 0x0000, /* R38 - Write Sequencer 1 */ | ||
72 | 0x0000, /* R39 - Write Sequencer 2 */ | ||
73 | 0x0002, /* R40 - MW Slave 1 */ | ||
74 | 0x0000, /* R41 */ | ||
75 | 0x0000, /* R42 - EQ 1 */ | ||
76 | 0x0000, /* R43 - EQ 2 */ | ||
77 | 0x0FCA, /* R44 - EQ 3 */ | ||
78 | 0x0400, /* R45 - EQ 4 */ | ||
79 | 0x00B8, /* R46 - EQ 5 */ | ||
80 | 0x1EB5, /* R47 - EQ 6 */ | ||
81 | 0xF145, /* R48 - EQ 7 */ | ||
82 | 0x0B75, /* R49 - EQ 8 */ | ||
83 | 0x01C5, /* R50 - EQ 9 */ | ||
84 | 0x169E, /* R51 - EQ 10 */ | ||
85 | 0xF829, /* R52 - EQ 11 */ | ||
86 | 0x07AD, /* R53 - EQ 12 */ | ||
87 | 0x1103, /* R54 - EQ 13 */ | ||
88 | 0x1C58, /* R55 - EQ 14 */ | ||
89 | 0xF373, /* R56 - EQ 15 */ | ||
90 | 0x0A54, /* R57 - EQ 16 */ | ||
91 | 0x0558, /* R58 - EQ 17 */ | ||
92 | 0x0564, /* R59 - EQ 18 */ | ||
93 | 0x0559, /* R60 - EQ 19 */ | ||
94 | 0x4000, /* R61 - EQ 20 */ | ||
95 | }; | ||
96 | |||
97 | static struct { | ||
98 | int ratio; | ||
99 | int clk_sys_rate; | ||
100 | } clk_sys_rates[] = { | ||
101 | { 64, 0 }, | ||
102 | { 128, 1 }, | ||
103 | { 192, 2 }, | ||
104 | { 256, 3 }, | ||
105 | { 384, 4 }, | ||
106 | { 512, 5 }, | ||
107 | { 768, 6 }, | ||
108 | { 1024, 7 }, | ||
109 | { 1408, 8 }, | ||
110 | { 1536, 9 }, | ||
111 | }; | ||
112 | |||
113 | static struct { | ||
114 | int rate; | ||
115 | int sample_rate; | ||
116 | } sample_rates[] = { | ||
117 | { 8000, 0 }, | ||
118 | { 11025, 1 }, | ||
119 | { 12000, 2 }, | ||
120 | { 16000, 3 }, | ||
121 | { 22050, 4 }, | ||
122 | { 24000, 5 }, | ||
123 | { 32000, 6 }, | ||
124 | { 44100, 7 }, | ||
125 | { 48000, 8 }, | ||
126 | { 88200, 9 }, | ||
127 | { 96000, 10 }, | ||
128 | }; | ||
129 | |||
130 | static struct { | ||
131 | int div; /* *10 due to .5s */ | ||
132 | int bclk_div; | ||
133 | } bclk_divs[] = { | ||
134 | { 10, 0 }, | ||
135 | { 15, 1 }, | ||
136 | { 20, 2 }, | ||
137 | { 30, 3 }, | ||
138 | { 40, 4 }, | ||
139 | { 50, 5 }, | ||
140 | { 55, 6 }, | ||
141 | { 60, 7 }, | ||
142 | { 80, 8 }, | ||
143 | { 100, 9 }, | ||
144 | { 110, 10 }, | ||
145 | { 120, 11 }, | ||
146 | { 160, 12 }, | ||
147 | { 200, 13 }, | ||
148 | { 220, 14 }, | ||
149 | { 240, 15 }, | ||
150 | { 250, 16 }, | ||
151 | { 300, 17 }, | ||
152 | { 320, 18 }, | ||
153 | { 440, 19 }, | ||
154 | { 480, 20 }, | ||
155 | }; | ||
156 | |||
157 | struct wm9081_priv { | ||
158 | struct snd_soc_codec codec; | ||
159 | u16 reg_cache[WM9081_MAX_REGISTER + 1]; | ||
160 | int sysclk_source; | ||
161 | int mclk_rate; | ||
162 | int sysclk_rate; | ||
163 | int fs; | ||
164 | int bclk; | ||
165 | int master; | ||
166 | int fll_fref; | ||
167 | int fll_fout; | ||
168 | struct wm9081_retune_mobile_config *retune; | ||
169 | }; | ||
170 | |||
171 | static int wm9081_reg_is_volatile(int reg) | ||
172 | { | ||
173 | switch (reg) { | ||
174 | default: | ||
175 | return 0; | ||
176 | } | ||
177 | } | ||
178 | |||
179 | static unsigned int wm9081_read_reg_cache(struct snd_soc_codec *codec, | ||
180 | unsigned int reg) | ||
181 | { | ||
182 | u16 *cache = codec->reg_cache; | ||
183 | BUG_ON(reg > WM9081_MAX_REGISTER); | ||
184 | return cache[reg]; | ||
185 | } | ||
186 | |||
187 | static unsigned int wm9081_read_hw(struct snd_soc_codec *codec, u8 reg) | ||
188 | { | ||
189 | struct i2c_msg xfer[2]; | ||
190 | u16 data; | ||
191 | int ret; | ||
192 | struct i2c_client *client = codec->control_data; | ||
193 | |||
194 | BUG_ON(reg > WM9081_MAX_REGISTER); | ||
195 | |||
196 | /* Write register */ | ||
197 | xfer[0].addr = client->addr; | ||
198 | xfer[0].flags = 0; | ||
199 | xfer[0].len = 1; | ||
200 | xfer[0].buf = ® | ||
201 | |||
202 | /* Read data */ | ||
203 | xfer[1].addr = client->addr; | ||
204 | xfer[1].flags = I2C_M_RD; | ||
205 | xfer[1].len = 2; | ||
206 | xfer[1].buf = (u8 *)&data; | ||
207 | |||
208 | ret = i2c_transfer(client->adapter, xfer, 2); | ||
209 | if (ret != 2) { | ||
210 | dev_err(&client->dev, "i2c_transfer() returned %d\n", ret); | ||
211 | return 0; | ||
212 | } | ||
213 | |||
214 | return (data >> 8) | ((data & 0xff) << 8); | ||
215 | } | ||
216 | |||
217 | static unsigned int wm9081_read(struct snd_soc_codec *codec, unsigned int reg) | ||
218 | { | ||
219 | if (wm9081_reg_is_volatile(reg)) | ||
220 | return wm9081_read_hw(codec, reg); | ||
221 | else | ||
222 | return wm9081_read_reg_cache(codec, reg); | ||
223 | } | ||
224 | |||
225 | static int wm9081_write(struct snd_soc_codec *codec, unsigned int reg, | ||
226 | unsigned int value) | ||
227 | { | ||
228 | u16 *cache = codec->reg_cache; | ||
229 | u8 data[3]; | ||
230 | |||
231 | BUG_ON(reg > WM9081_MAX_REGISTER); | ||
232 | |||
233 | if (!wm9081_reg_is_volatile(reg)) | ||
234 | cache[reg] = value; | ||
235 | |||
236 | data[0] = reg; | ||
237 | data[1] = value >> 8; | ||
238 | data[2] = value & 0x00ff; | ||
239 | |||
240 | if (codec->hw_write(codec->control_data, data, 3) == 3) | ||
241 | return 0; | ||
242 | else | ||
243 | return -EIO; | ||
244 | } | ||
245 | |||
246 | static int wm9081_reset(struct snd_soc_codec *codec) | ||
247 | { | ||
248 | return wm9081_write(codec, WM9081_SOFTWARE_RESET, 0); | ||
249 | } | ||
250 | |||
251 | static const DECLARE_TLV_DB_SCALE(drc_in_tlv, -4500, 75, 0); | ||
252 | static const DECLARE_TLV_DB_SCALE(drc_out_tlv, -2250, 75, 0); | ||
253 | static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0); | ||
254 | static unsigned int drc_max_tlv[] = { | ||
255 | TLV_DB_RANGE_HEAD(4), | ||
256 | 0, 0, TLV_DB_SCALE_ITEM(1200, 0, 0), | ||
257 | 1, 1, TLV_DB_SCALE_ITEM(1800, 0, 0), | ||
258 | 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), | ||
259 | 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0), | ||
260 | }; | ||
261 | static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0); | ||
262 | static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -300, 50, 0); | ||
263 | |||
264 | static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); | ||
265 | |||
266 | static const DECLARE_TLV_DB_SCALE(in_tlv, -600, 600, 0); | ||
267 | static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1); | ||
268 | static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); | ||
269 | |||
270 | static const char *drc_high_text[] = { | ||
271 | "1", | ||
272 | "1/2", | ||
273 | "1/4", | ||
274 | "1/8", | ||
275 | "1/16", | ||
276 | "0", | ||
277 | }; | ||
278 | |||
279 | static const struct soc_enum drc_high = | ||
280 | SOC_ENUM_SINGLE(WM9081_DRC_3, 3, 6, drc_high_text); | ||
281 | |||
282 | static const char *drc_low_text[] = { | ||
283 | "1", | ||
284 | "1/2", | ||
285 | "1/4", | ||
286 | "1/8", | ||
287 | "0", | ||
288 | }; | ||
289 | |||
290 | static const struct soc_enum drc_low = | ||
291 | SOC_ENUM_SINGLE(WM9081_DRC_3, 0, 5, drc_low_text); | ||
292 | |||
293 | static const char *drc_atk_text[] = { | ||
294 | "181us", | ||
295 | "181us", | ||
296 | "363us", | ||
297 | "726us", | ||
298 | "1.45ms", | ||
299 | "2.9ms", | ||
300 | "5.8ms", | ||
301 | "11.6ms", | ||
302 | "23.2ms", | ||
303 | "46.4ms", | ||
304 | "92.8ms", | ||
305 | "185.6ms", | ||
306 | }; | ||
307 | |||
308 | static const struct soc_enum drc_atk = | ||
309 | SOC_ENUM_SINGLE(WM9081_DRC_2, 12, 12, drc_atk_text); | ||
310 | |||
311 | static const char *drc_dcy_text[] = { | ||
312 | "186ms", | ||
313 | "372ms", | ||
314 | "743ms", | ||
315 | "1.49s", | ||
316 | "2.97s", | ||
317 | "5.94s", | ||
318 | "11.89s", | ||
319 | "23.78s", | ||
320 | "47.56s", | ||
321 | }; | ||
322 | |||
323 | static const struct soc_enum drc_dcy = | ||
324 | SOC_ENUM_SINGLE(WM9081_DRC_2, 8, 9, drc_dcy_text); | ||
325 | |||
326 | static const char *drc_qr_dcy_text[] = { | ||
327 | "0.725ms", | ||
328 | "1.45ms", | ||
329 | "5.8ms", | ||
330 | }; | ||
331 | |||
332 | static const struct soc_enum drc_qr_dcy = | ||
333 | SOC_ENUM_SINGLE(WM9081_DRC_2, 4, 3, drc_qr_dcy_text); | ||
334 | |||
335 | static const char *dac_deemph_text[] = { | ||
336 | "None", | ||
337 | "32kHz", | ||
338 | "44.1kHz", | ||
339 | "48kHz", | ||
340 | }; | ||
341 | |||
342 | static const struct soc_enum dac_deemph = | ||
343 | SOC_ENUM_SINGLE(WM9081_DAC_DIGITAL_2, 1, 4, dac_deemph_text); | ||
344 | |||
345 | static const char *speaker_mode_text[] = { | ||
346 | "Class D", | ||
347 | "Class AB", | ||
348 | }; | ||
349 | |||
350 | static const struct soc_enum speaker_mode = | ||
351 | SOC_ENUM_SINGLE(WM9081_ANALOGUE_SPEAKER_2, 6, 2, speaker_mode_text); | ||
352 | |||
353 | static int speaker_mode_get(struct snd_kcontrol *kcontrol, | ||
354 | struct snd_ctl_elem_value *ucontrol) | ||
355 | { | ||
356 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
357 | unsigned int reg; | ||
358 | |||
359 | reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2); | ||
360 | if (reg & WM9081_SPK_MODE) | ||
361 | ucontrol->value.integer.value[0] = 1; | ||
362 | else | ||
363 | ucontrol->value.integer.value[0] = 0; | ||
364 | |||
365 | return 0; | ||
366 | } | ||
367 | |||
368 | /* | ||
369 | * Stop any attempts to change speaker mode while the speaker is enabled. | ||
370 | * | ||
371 | * We also have some special anti-pop controls dependant on speaker | ||
372 | * mode which must be changed along with the mode. | ||
373 | */ | ||
374 | static int speaker_mode_put(struct snd_kcontrol *kcontrol, | ||
375 | struct snd_ctl_elem_value *ucontrol) | ||
376 | { | ||
377 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
378 | unsigned int reg_pwr = wm9081_read(codec, WM9081_POWER_MANAGEMENT); | ||
379 | unsigned int reg2 = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_2); | ||
380 | |||
381 | /* Are we changing anything? */ | ||
382 | if (ucontrol->value.integer.value[0] == | ||
383 | ((reg2 & WM9081_SPK_MODE) != 0)) | ||
384 | return 0; | ||
385 | |||
386 | /* Don't try to change modes while enabled */ | ||
387 | if (reg_pwr & WM9081_SPK_ENA) | ||
388 | return -EINVAL; | ||
389 | |||
390 | if (ucontrol->value.integer.value[0]) { | ||
391 | /* Class AB */ | ||
392 | reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL); | ||
393 | reg2 |= WM9081_SPK_MODE; | ||
394 | } else { | ||
395 | /* Class D */ | ||
396 | reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL; | ||
397 | reg2 &= ~WM9081_SPK_MODE; | ||
398 | } | ||
399 | |||
400 | wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2); | ||
401 | |||
402 | return 0; | ||
403 | } | ||
404 | |||
405 | static const struct snd_kcontrol_new wm9081_snd_controls[] = { | ||
406 | SOC_SINGLE_TLV("IN1 Volume", WM9081_ANALOGUE_MIXER, 1, 1, 1, in_tlv), | ||
407 | SOC_SINGLE_TLV("IN2 Volume", WM9081_ANALOGUE_MIXER, 3, 1, 1, in_tlv), | ||
408 | |||
409 | SOC_SINGLE_TLV("Playback Volume", WM9081_DAC_DIGITAL_1, 1, 96, 0, dac_tlv), | ||
410 | |||
411 | SOC_SINGLE("LINEOUT Switch", WM9081_ANALOGUE_LINEOUT, 7, 1, 1), | ||
412 | SOC_SINGLE("LINEOUT ZC Switch", WM9081_ANALOGUE_LINEOUT, 6, 1, 0), | ||
413 | SOC_SINGLE_TLV("LINEOUT Volume", WM9081_ANALOGUE_LINEOUT, 0, 63, 0, out_tlv), | ||
414 | |||
415 | SOC_SINGLE("DRC Switch", WM9081_DRC_1, 15, 1, 0), | ||
416 | SOC_ENUM("DRC High Slope", drc_high), | ||
417 | SOC_ENUM("DRC Low Slope", drc_low), | ||
418 | SOC_SINGLE_TLV("DRC Input Volume", WM9081_DRC_4, 5, 60, 1, drc_in_tlv), | ||
419 | SOC_SINGLE_TLV("DRC Output Volume", WM9081_DRC_4, 0, 30, 1, drc_out_tlv), | ||
420 | SOC_SINGLE_TLV("DRC Minimum Volume", WM9081_DRC_2, 2, 3, 1, drc_min_tlv), | ||
421 | SOC_SINGLE_TLV("DRC Maximum Volume", WM9081_DRC_2, 0, 3, 0, drc_max_tlv), | ||
422 | SOC_ENUM("DRC Attack", drc_atk), | ||
423 | SOC_ENUM("DRC Decay", drc_dcy), | ||
424 | SOC_SINGLE("DRC Quick Release Switch", WM9081_DRC_1, 2, 1, 0), | ||
425 | SOC_SINGLE_TLV("DRC Quick Release Volume", WM9081_DRC_2, 6, 3, 0, drc_qr_tlv), | ||
426 | SOC_ENUM("DRC Quick Release Decay", drc_qr_dcy), | ||
427 | SOC_SINGLE_TLV("DRC Startup Volume", WM9081_DRC_1, 6, 18, 0, drc_startup_tlv), | ||
428 | |||
429 | SOC_SINGLE("EQ Switch", WM9081_EQ_1, 0, 1, 0), | ||
430 | |||
431 | SOC_SINGLE("Speaker DC Volume", WM9081_ANALOGUE_SPEAKER_1, 3, 5, 0), | ||
432 | SOC_SINGLE("Speaker AC Volume", WM9081_ANALOGUE_SPEAKER_1, 0, 5, 0), | ||
433 | SOC_SINGLE("Speaker Switch", WM9081_ANALOGUE_SPEAKER_PGA, 7, 1, 1), | ||
434 | SOC_SINGLE("Speaker ZC Switch", WM9081_ANALOGUE_SPEAKER_PGA, 6, 1, 0), | ||
435 | SOC_SINGLE_TLV("Speaker Volume", WM9081_ANALOGUE_SPEAKER_PGA, 0, 63, 0, | ||
436 | out_tlv), | ||
437 | SOC_ENUM("DAC Deemphasis", dac_deemph), | ||
438 | SOC_ENUM_EXT("Speaker Mode", speaker_mode, speaker_mode_get, speaker_mode_put), | ||
439 | }; | ||
440 | |||
441 | static const struct snd_kcontrol_new wm9081_eq_controls[] = { | ||
442 | SOC_SINGLE_TLV("EQ1 Volume", WM9081_EQ_1, 11, 24, 0, eq_tlv), | ||
443 | SOC_SINGLE_TLV("EQ2 Volume", WM9081_EQ_1, 6, 24, 0, eq_tlv), | ||
444 | SOC_SINGLE_TLV("EQ3 Volume", WM9081_EQ_1, 1, 24, 0, eq_tlv), | ||
445 | SOC_SINGLE_TLV("EQ4 Volume", WM9081_EQ_2, 11, 24, 0, eq_tlv), | ||
446 | SOC_SINGLE_TLV("EQ5 Volume", WM9081_EQ_2, 6, 24, 0, eq_tlv), | ||
447 | }; | ||
448 | |||
449 | static const struct snd_kcontrol_new mixer[] = { | ||
450 | SOC_DAPM_SINGLE("IN1 Switch", WM9081_ANALOGUE_MIXER, 0, 1, 0), | ||
451 | SOC_DAPM_SINGLE("IN2 Switch", WM9081_ANALOGUE_MIXER, 2, 1, 0), | ||
452 | SOC_DAPM_SINGLE("Playback Switch", WM9081_ANALOGUE_MIXER, 4, 1, 0), | ||
453 | }; | ||
454 | |||
455 | static int speaker_event(struct snd_soc_dapm_widget *w, | ||
456 | struct snd_kcontrol *kcontrol, int event) | ||
457 | { | ||
458 | struct snd_soc_codec *codec = w->codec; | ||
459 | unsigned int reg = wm9081_read(codec, WM9081_POWER_MANAGEMENT); | ||
460 | |||
461 | switch (event) { | ||
462 | case SND_SOC_DAPM_POST_PMU: | ||
463 | reg |= WM9081_SPK_ENA; | ||
464 | break; | ||
465 | |||
466 | case SND_SOC_DAPM_PRE_PMD: | ||
467 | reg &= ~WM9081_SPK_ENA; | ||
468 | break; | ||
469 | } | ||
470 | |||
471 | wm9081_write(codec, WM9081_POWER_MANAGEMENT, reg); | ||
472 | |||
473 | return 0; | ||
474 | } | ||
475 | |||
476 | struct _fll_div { | ||
477 | u16 fll_fratio; | ||
478 | u16 fll_outdiv; | ||
479 | u16 fll_clk_ref_div; | ||
480 | u16 n; | ||
481 | u16 k; | ||
482 | }; | ||
483 | |||
484 | /* The size in bits of the FLL divide multiplied by 10 | ||
485 | * to allow rounding later */ | ||
486 | #define FIXED_FLL_SIZE ((1 << 16) * 10) | ||
487 | |||
488 | static struct { | ||
489 | unsigned int min; | ||
490 | unsigned int max; | ||
491 | u16 fll_fratio; | ||
492 | int ratio; | ||
493 | } fll_fratios[] = { | ||
494 | { 0, 64000, 4, 16 }, | ||
495 | { 64000, 128000, 3, 8 }, | ||
496 | { 128000, 256000, 2, 4 }, | ||
497 | { 256000, 1000000, 1, 2 }, | ||
498 | { 1000000, 13500000, 0, 1 }, | ||
499 | }; | ||
500 | |||
501 | static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, | ||
502 | unsigned int Fout) | ||
503 | { | ||
504 | u64 Kpart; | ||
505 | unsigned int K, Ndiv, Nmod, target; | ||
506 | unsigned int div; | ||
507 | int i; | ||
508 | |||
509 | /* Fref must be <=13.5MHz */ | ||
510 | div = 1; | ||
511 | while ((Fref / div) > 13500000) { | ||
512 | div *= 2; | ||
513 | |||
514 | if (div > 8) { | ||
515 | pr_err("Can't scale %dMHz input down to <=13.5MHz\n", | ||
516 | Fref); | ||
517 | return -EINVAL; | ||
518 | } | ||
519 | } | ||
520 | fll_div->fll_clk_ref_div = div / 2; | ||
521 | |||
522 | pr_debug("Fref=%u Fout=%u\n", Fref, Fout); | ||
523 | |||
524 | /* Apply the division for our remaining calculations */ | ||
525 | Fref /= div; | ||
526 | |||
527 | /* Fvco should be 90-100MHz; don't check the upper bound */ | ||
528 | div = 0; | ||
529 | target = Fout * 2; | ||
530 | while (target < 90000000) { | ||
531 | div++; | ||
532 | target *= 2; | ||
533 | if (div > 7) { | ||
534 | pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", | ||
535 | Fout); | ||
536 | return -EINVAL; | ||
537 | } | ||
538 | } | ||
539 | fll_div->fll_outdiv = div; | ||
540 | |||
541 | pr_debug("Fvco=%dHz\n", target); | ||
542 | |||
543 | /* Find an appropraite FLL_FRATIO and factor it out of the target */ | ||
544 | for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { | ||
545 | if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { | ||
546 | fll_div->fll_fratio = fll_fratios[i].fll_fratio; | ||
547 | target /= fll_fratios[i].ratio; | ||
548 | break; | ||
549 | } | ||
550 | } | ||
551 | if (i == ARRAY_SIZE(fll_fratios)) { | ||
552 | pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); | ||
553 | return -EINVAL; | ||
554 | } | ||
555 | |||
556 | /* Now, calculate N.K */ | ||
557 | Ndiv = target / Fref; | ||
558 | |||
559 | fll_div->n = Ndiv; | ||
560 | Nmod = target % Fref; | ||
561 | pr_debug("Nmod=%d\n", Nmod); | ||
562 | |||
563 | /* Calculate fractional part - scale up so we can round. */ | ||
564 | Kpart = FIXED_FLL_SIZE * (long long)Nmod; | ||
565 | |||
566 | do_div(Kpart, Fref); | ||
567 | |||
568 | K = Kpart & 0xFFFFFFFF; | ||
569 | |||
570 | if ((K % 10) >= 5) | ||
571 | K += 5; | ||
572 | |||
573 | /* Move down to proper range now rounding is done */ | ||
574 | fll_div->k = K / 10; | ||
575 | |||
576 | pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n", | ||
577 | fll_div->n, fll_div->k, | ||
578 | fll_div->fll_fratio, fll_div->fll_outdiv, | ||
579 | fll_div->fll_clk_ref_div); | ||
580 | |||
581 | return 0; | ||
582 | } | ||
583 | |||
584 | static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id, | ||
585 | unsigned int Fref, unsigned int Fout) | ||
586 | { | ||
587 | struct wm9081_priv *wm9081 = codec->private_data; | ||
588 | u16 reg1, reg4, reg5; | ||
589 | struct _fll_div fll_div; | ||
590 | int ret; | ||
591 | int clk_sys_reg; | ||
592 | |||
593 | /* Any change? */ | ||
594 | if (Fref == wm9081->fll_fref && Fout == wm9081->fll_fout) | ||
595 | return 0; | ||
596 | |||
597 | /* Disable the FLL */ | ||
598 | if (Fout == 0) { | ||
599 | dev_dbg(codec->dev, "FLL disabled\n"); | ||
600 | wm9081->fll_fref = 0; | ||
601 | wm9081->fll_fout = 0; | ||
602 | |||
603 | return 0; | ||
604 | } | ||
605 | |||
606 | ret = fll_factors(&fll_div, Fref, Fout); | ||
607 | if (ret != 0) | ||
608 | return ret; | ||
609 | |||
610 | reg5 = wm9081_read(codec, WM9081_FLL_CONTROL_5); | ||
611 | reg5 &= ~WM9081_FLL_CLK_SRC_MASK; | ||
612 | |||
613 | switch (fll_id) { | ||
614 | case WM9081_SYSCLK_FLL_MCLK: | ||
615 | reg5 |= 0x1; | ||
616 | break; | ||
617 | |||
618 | default: | ||
619 | dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id); | ||
620 | return -EINVAL; | ||
621 | } | ||
622 | |||
623 | /* Disable CLK_SYS while we reconfigure */ | ||
624 | clk_sys_reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3); | ||
625 | if (clk_sys_reg & WM9081_CLK_SYS_ENA) | ||
626 | wm9081_write(codec, WM9081_CLOCK_CONTROL_3, | ||
627 | clk_sys_reg & ~WM9081_CLK_SYS_ENA); | ||
628 | |||
629 | /* Any FLL configuration change requires that the FLL be | ||
630 | * disabled first. */ | ||
631 | reg1 = wm9081_read(codec, WM9081_FLL_CONTROL_1); | ||
632 | reg1 &= ~WM9081_FLL_ENA; | ||
633 | wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1); | ||
634 | |||
635 | /* Apply the configuration */ | ||
636 | if (fll_div.k) | ||
637 | reg1 |= WM9081_FLL_FRAC_MASK; | ||
638 | else | ||
639 | reg1 &= ~WM9081_FLL_FRAC_MASK; | ||
640 | wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1); | ||
641 | |||
642 | wm9081_write(codec, WM9081_FLL_CONTROL_2, | ||
643 | (fll_div.fll_outdiv << WM9081_FLL_OUTDIV_SHIFT) | | ||
644 | (fll_div.fll_fratio << WM9081_FLL_FRATIO_SHIFT)); | ||
645 | wm9081_write(codec, WM9081_FLL_CONTROL_3, fll_div.k); | ||
646 | |||
647 | reg4 = wm9081_read(codec, WM9081_FLL_CONTROL_4); | ||
648 | reg4 &= ~WM9081_FLL_N_MASK; | ||
649 | reg4 |= fll_div.n << WM9081_FLL_N_SHIFT; | ||
650 | wm9081_write(codec, WM9081_FLL_CONTROL_4, reg4); | ||
651 | |||
652 | reg5 &= ~WM9081_FLL_CLK_REF_DIV_MASK; | ||
653 | reg5 |= fll_div.fll_clk_ref_div << WM9081_FLL_CLK_REF_DIV_SHIFT; | ||
654 | wm9081_write(codec, WM9081_FLL_CONTROL_5, reg5); | ||
655 | |||
656 | /* Enable the FLL */ | ||
657 | wm9081_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA); | ||
658 | |||
659 | /* Then bring CLK_SYS up again if it was disabled */ | ||
660 | if (clk_sys_reg & WM9081_CLK_SYS_ENA) | ||
661 | wm9081_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg); | ||
662 | |||
663 | dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout); | ||
664 | |||
665 | wm9081->fll_fref = Fref; | ||
666 | wm9081->fll_fout = Fout; | ||
667 | |||
668 | return 0; | ||
669 | } | ||
670 | |||
671 | static int configure_clock(struct snd_soc_codec *codec) | ||
672 | { | ||
673 | struct wm9081_priv *wm9081 = codec->private_data; | ||
674 | int new_sysclk, i, target; | ||
675 | unsigned int reg; | ||
676 | int ret = 0; | ||
677 | int mclkdiv = 0; | ||
678 | int fll = 0; | ||
679 | |||
680 | switch (wm9081->sysclk_source) { | ||
681 | case WM9081_SYSCLK_MCLK: | ||
682 | if (wm9081->mclk_rate > 12225000) { | ||
683 | mclkdiv = 1; | ||
684 | wm9081->sysclk_rate = wm9081->mclk_rate / 2; | ||
685 | } else { | ||
686 | wm9081->sysclk_rate = wm9081->mclk_rate; | ||
687 | } | ||
688 | wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, 0, 0); | ||
689 | break; | ||
690 | |||
691 | case WM9081_SYSCLK_FLL_MCLK: | ||
692 | /* If we have a sample rate calculate a CLK_SYS that | ||
693 | * gives us a suitable DAC configuration, plus BCLK. | ||
694 | * Ideally we would check to see if we can clock | ||
695 | * directly from MCLK and only use the FLL if this is | ||
696 | * not the case, though care must be taken with free | ||
697 | * running mode. | ||
698 | */ | ||
699 | if (wm9081->master && wm9081->bclk) { | ||
700 | /* Make sure we can generate CLK_SYS and BCLK | ||
701 | * and that we've got 3MHz for optimal | ||
702 | * performance. */ | ||
703 | for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) { | ||
704 | target = wm9081->fs * clk_sys_rates[i].ratio; | ||
705 | new_sysclk = target; | ||
706 | if (target >= wm9081->bclk && | ||
707 | target > 3000000) | ||
708 | break; | ||
709 | } | ||
710 | } else if (wm9081->fs) { | ||
711 | for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) { | ||
712 | new_sysclk = clk_sys_rates[i].ratio | ||
713 | * wm9081->fs; | ||
714 | if (new_sysclk > 3000000) | ||
715 | break; | ||
716 | } | ||
717 | } else { | ||
718 | new_sysclk = 12288000; | ||
719 | } | ||
720 | |||
721 | ret = wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, | ||
722 | wm9081->mclk_rate, new_sysclk); | ||
723 | if (ret == 0) { | ||
724 | wm9081->sysclk_rate = new_sysclk; | ||
725 | |||
726 | /* Switch SYSCLK over to FLL */ | ||
727 | fll = 1; | ||
728 | } else { | ||
729 | wm9081->sysclk_rate = wm9081->mclk_rate; | ||
730 | } | ||
731 | break; | ||
732 | |||
733 | default: | ||
734 | return -EINVAL; | ||
735 | } | ||
736 | |||
737 | reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_1); | ||
738 | if (mclkdiv) | ||
739 | reg |= WM9081_MCLKDIV2; | ||
740 | else | ||
741 | reg &= ~WM9081_MCLKDIV2; | ||
742 | wm9081_write(codec, WM9081_CLOCK_CONTROL_1, reg); | ||
743 | |||
744 | reg = wm9081_read(codec, WM9081_CLOCK_CONTROL_3); | ||
745 | if (fll) | ||
746 | reg |= WM9081_CLK_SRC_SEL; | ||
747 | else | ||
748 | reg &= ~WM9081_CLK_SRC_SEL; | ||
749 | wm9081_write(codec, WM9081_CLOCK_CONTROL_3, reg); | ||
750 | |||
751 | dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm9081->sysclk_rate); | ||
752 | |||
753 | return ret; | ||
754 | } | ||
755 | |||
756 | static int clk_sys_event(struct snd_soc_dapm_widget *w, | ||
757 | struct snd_kcontrol *kcontrol, int event) | ||
758 | { | ||
759 | struct snd_soc_codec *codec = w->codec; | ||
760 | struct wm9081_priv *wm9081 = codec->private_data; | ||
761 | |||
762 | /* This should be done on init() for bypass paths */ | ||
763 | switch (wm9081->sysclk_source) { | ||
764 | case WM9081_SYSCLK_MCLK: | ||
765 | dev_dbg(codec->dev, "Using %dHz MCLK\n", wm9081->mclk_rate); | ||
766 | break; | ||
767 | case WM9081_SYSCLK_FLL_MCLK: | ||
768 | dev_dbg(codec->dev, "Using %dHz MCLK with FLL\n", | ||
769 | wm9081->mclk_rate); | ||
770 | break; | ||
771 | default: | ||
772 | dev_err(codec->dev, "System clock not configured\n"); | ||
773 | return -EINVAL; | ||
774 | } | ||
775 | |||
776 | switch (event) { | ||
777 | case SND_SOC_DAPM_PRE_PMU: | ||
778 | configure_clock(codec); | ||
779 | break; | ||
780 | |||
781 | case SND_SOC_DAPM_POST_PMD: | ||
782 | /* Disable the FLL if it's running */ | ||
783 | wm9081_set_fll(codec, 0, 0, 0); | ||
784 | break; | ||
785 | } | ||
786 | |||
787 | return 0; | ||
788 | } | ||
789 | |||
790 | static const struct snd_soc_dapm_widget wm9081_dapm_widgets[] = { | ||
791 | SND_SOC_DAPM_INPUT("IN1"), | ||
792 | SND_SOC_DAPM_INPUT("IN2"), | ||
793 | |||
794 | SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM9081_POWER_MANAGEMENT, 0, 0), | ||
795 | |||
796 | SND_SOC_DAPM_MIXER_NAMED_CTL("Mixer", SND_SOC_NOPM, 0, 0, | ||
797 | mixer, ARRAY_SIZE(mixer)), | ||
798 | |||
799 | SND_SOC_DAPM_PGA("LINEOUT PGA", WM9081_POWER_MANAGEMENT, 4, 0, NULL, 0), | ||
800 | |||
801 | SND_SOC_DAPM_PGA_E("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0, | ||
802 | speaker_event, | ||
803 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | ||
804 | |||
805 | SND_SOC_DAPM_OUTPUT("LINEOUT"), | ||
806 | SND_SOC_DAPM_OUTPUT("SPKN"), | ||
807 | SND_SOC_DAPM_OUTPUT("SPKP"), | ||
808 | |||
809 | SND_SOC_DAPM_SUPPLY("CLK_SYS", WM9081_CLOCK_CONTROL_3, 0, 0, clk_sys_event, | ||
810 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), | ||
811 | SND_SOC_DAPM_SUPPLY("CLK_DSP", WM9081_CLOCK_CONTROL_3, 1, 0, NULL, 0), | ||
812 | SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0), | ||
813 | }; | ||
814 | |||
815 | |||
816 | static const struct snd_soc_dapm_route audio_paths[] = { | ||
817 | { "DAC", NULL, "CLK_SYS" }, | ||
818 | { "DAC", NULL, "CLK_DSP" }, | ||
819 | |||
820 | { "Mixer", "IN1 Switch", "IN1" }, | ||
821 | { "Mixer", "IN2 Switch", "IN2" }, | ||
822 | { "Mixer", "Playback Switch", "DAC" }, | ||
823 | |||
824 | { "LINEOUT PGA", NULL, "Mixer" }, | ||
825 | { "LINEOUT PGA", NULL, "TOCLK" }, | ||
826 | { "LINEOUT PGA", NULL, "CLK_SYS" }, | ||
827 | |||
828 | { "LINEOUT", NULL, "LINEOUT PGA" }, | ||
829 | |||
830 | { "Speaker PGA", NULL, "Mixer" }, | ||
831 | { "Speaker PGA", NULL, "TOCLK" }, | ||
832 | { "Speaker PGA", NULL, "CLK_SYS" }, | ||
833 | |||
834 | { "SPKN", NULL, "Speaker PGA" }, | ||
835 | { "SPKP", NULL, "Speaker PGA" }, | ||
836 | }; | ||
837 | |||
838 | static int wm9081_set_bias_level(struct snd_soc_codec *codec, | ||
839 | enum snd_soc_bias_level level) | ||
840 | { | ||
841 | u16 reg; | ||
842 | |||
843 | switch (level) { | ||
844 | case SND_SOC_BIAS_ON: | ||
845 | break; | ||
846 | |||
847 | case SND_SOC_BIAS_PREPARE: | ||
848 | /* VMID=2*40k */ | ||
849 | reg = wm9081_read(codec, WM9081_VMID_CONTROL); | ||
850 | reg &= ~WM9081_VMID_SEL_MASK; | ||
851 | reg |= 0x2; | ||
852 | wm9081_write(codec, WM9081_VMID_CONTROL, reg); | ||
853 | |||
854 | /* Normal bias current */ | ||
855 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
856 | reg &= ~WM9081_STBY_BIAS_ENA; | ||
857 | wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg); | ||
858 | break; | ||
859 | |||
860 | case SND_SOC_BIAS_STANDBY: | ||
861 | /* Initial cold start */ | ||
862 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | ||
863 | /* Disable LINEOUT discharge */ | ||
864 | reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL); | ||
865 | reg &= ~WM9081_LINEOUT_DISCH; | ||
866 | wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg); | ||
867 | |||
868 | /* Select startup bias source */ | ||
869 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
870 | reg |= WM9081_BIAS_SRC | WM9081_BIAS_ENA; | ||
871 | wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg); | ||
872 | |||
873 | /* VMID 2*4k; Soft VMID ramp enable */ | ||
874 | reg = wm9081_read(codec, WM9081_VMID_CONTROL); | ||
875 | reg |= WM9081_VMID_RAMP | 0x6; | ||
876 | wm9081_write(codec, WM9081_VMID_CONTROL, reg); | ||
877 | |||
878 | mdelay(100); | ||
879 | |||
880 | /* Normal bias enable & soft start off */ | ||
881 | reg |= WM9081_BIAS_ENA; | ||
882 | reg &= ~WM9081_VMID_RAMP; | ||
883 | wm9081_write(codec, WM9081_VMID_CONTROL, reg); | ||
884 | |||
885 | /* Standard bias source */ | ||
886 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
887 | reg &= ~WM9081_BIAS_SRC; | ||
888 | wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg); | ||
889 | } | ||
890 | |||
891 | /* VMID 2*240k */ | ||
892 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
893 | reg &= ~WM9081_VMID_SEL_MASK; | ||
894 | reg |= 0x40; | ||
895 | wm9081_write(codec, WM9081_VMID_CONTROL, reg); | ||
896 | |||
897 | /* Standby bias current on */ | ||
898 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
899 | reg |= WM9081_STBY_BIAS_ENA; | ||
900 | wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg); | ||
901 | break; | ||
902 | |||
903 | case SND_SOC_BIAS_OFF: | ||
904 | /* Startup bias source */ | ||
905 | reg = wm9081_read(codec, WM9081_BIAS_CONTROL_1); | ||
906 | reg |= WM9081_BIAS_SRC; | ||
907 | wm9081_write(codec, WM9081_BIAS_CONTROL_1, reg); | ||
908 | |||
909 | /* Disable VMID and biases with soft ramping */ | ||
910 | reg = wm9081_read(codec, WM9081_VMID_CONTROL); | ||
911 | reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA); | ||
912 | reg |= WM9081_VMID_RAMP; | ||
913 | wm9081_write(codec, WM9081_VMID_CONTROL, reg); | ||
914 | |||
915 | /* Actively discharge LINEOUT */ | ||
916 | reg = wm9081_read(codec, WM9081_ANTI_POP_CONTROL); | ||
917 | reg |= WM9081_LINEOUT_DISCH; | ||
918 | wm9081_write(codec, WM9081_ANTI_POP_CONTROL, reg); | ||
919 | break; | ||
920 | } | ||
921 | |||
922 | codec->bias_level = level; | ||
923 | |||
924 | return 0; | ||
925 | } | ||
926 | |||
927 | static int wm9081_set_dai_fmt(struct snd_soc_dai *dai, | ||
928 | unsigned int fmt) | ||
929 | { | ||
930 | struct snd_soc_codec *codec = dai->codec; | ||
931 | struct wm9081_priv *wm9081 = codec->private_data; | ||
932 | unsigned int aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2); | ||
933 | |||
934 | aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV | | ||
935 | WM9081_BCLK_DIR | WM9081_LRCLK_DIR | WM9081_AIF_FMT_MASK); | ||
936 | |||
937 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
938 | case SND_SOC_DAIFMT_CBS_CFS: | ||
939 | wm9081->master = 0; | ||
940 | break; | ||
941 | case SND_SOC_DAIFMT_CBS_CFM: | ||
942 | aif2 |= WM9081_LRCLK_DIR; | ||
943 | wm9081->master = 1; | ||
944 | break; | ||
945 | case SND_SOC_DAIFMT_CBM_CFS: | ||
946 | aif2 |= WM9081_BCLK_DIR; | ||
947 | wm9081->master = 1; | ||
948 | break; | ||
949 | case SND_SOC_DAIFMT_CBM_CFM: | ||
950 | aif2 |= WM9081_LRCLK_DIR | WM9081_BCLK_DIR; | ||
951 | wm9081->master = 1; | ||
952 | break; | ||
953 | default: | ||
954 | return -EINVAL; | ||
955 | } | ||
956 | |||
957 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
958 | case SND_SOC_DAIFMT_DSP_B: | ||
959 | aif2 |= WM9081_AIF_LRCLK_INV; | ||
960 | case SND_SOC_DAIFMT_DSP_A: | ||
961 | aif2 |= 0x3; | ||
962 | break; | ||
963 | case SND_SOC_DAIFMT_I2S: | ||
964 | aif2 |= 0x2; | ||
965 | break; | ||
966 | case SND_SOC_DAIFMT_RIGHT_J: | ||
967 | break; | ||
968 | case SND_SOC_DAIFMT_LEFT_J: | ||
969 | aif2 |= 0x1; | ||
970 | break; | ||
971 | default: | ||
972 | return -EINVAL; | ||
973 | } | ||
974 | |||
975 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
976 | case SND_SOC_DAIFMT_DSP_A: | ||
977 | case SND_SOC_DAIFMT_DSP_B: | ||
978 | /* frame inversion not valid for DSP modes */ | ||
979 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
980 | case SND_SOC_DAIFMT_NB_NF: | ||
981 | break; | ||
982 | case SND_SOC_DAIFMT_IB_NF: | ||
983 | aif2 |= WM9081_AIF_BCLK_INV; | ||
984 | break; | ||
985 | default: | ||
986 | return -EINVAL; | ||
987 | } | ||
988 | break; | ||
989 | |||
990 | case SND_SOC_DAIFMT_I2S: | ||
991 | case SND_SOC_DAIFMT_RIGHT_J: | ||
992 | case SND_SOC_DAIFMT_LEFT_J: | ||
993 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
994 | case SND_SOC_DAIFMT_NB_NF: | ||
995 | break; | ||
996 | case SND_SOC_DAIFMT_IB_IF: | ||
997 | aif2 |= WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV; | ||
998 | break; | ||
999 | case SND_SOC_DAIFMT_IB_NF: | ||
1000 | aif2 |= WM9081_AIF_BCLK_INV; | ||
1001 | break; | ||
1002 | case SND_SOC_DAIFMT_NB_IF: | ||
1003 | aif2 |= WM9081_AIF_LRCLK_INV; | ||
1004 | break; | ||
1005 | default: | ||
1006 | return -EINVAL; | ||
1007 | } | ||
1008 | break; | ||
1009 | default: | ||
1010 | return -EINVAL; | ||
1011 | } | ||
1012 | |||
1013 | wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2); | ||
1014 | |||
1015 | return 0; | ||
1016 | } | ||
1017 | |||
1018 | static int wm9081_hw_params(struct snd_pcm_substream *substream, | ||
1019 | struct snd_pcm_hw_params *params, | ||
1020 | struct snd_soc_dai *dai) | ||
1021 | { | ||
1022 | struct snd_soc_codec *codec = dai->codec; | ||
1023 | struct wm9081_priv *wm9081 = codec->private_data; | ||
1024 | int ret, i, best, best_val, cur_val; | ||
1025 | unsigned int clk_ctrl2, aif1, aif2, aif3, aif4; | ||
1026 | |||
1027 | clk_ctrl2 = wm9081_read(codec, WM9081_CLOCK_CONTROL_2); | ||
1028 | clk_ctrl2 &= ~(WM9081_CLK_SYS_RATE_MASK | WM9081_SAMPLE_RATE_MASK); | ||
1029 | |||
1030 | aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1); | ||
1031 | |||
1032 | aif2 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_2); | ||
1033 | aif2 &= ~WM9081_AIF_WL_MASK; | ||
1034 | |||
1035 | aif3 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_3); | ||
1036 | aif3 &= ~WM9081_BCLK_DIV_MASK; | ||
1037 | |||
1038 | aif4 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_4); | ||
1039 | aif4 &= ~WM9081_LRCLK_RATE_MASK; | ||
1040 | |||
1041 | /* What BCLK do we need? */ | ||
1042 | wm9081->fs = params_rate(params); | ||
1043 | wm9081->bclk = 2 * wm9081->fs; | ||
1044 | switch (params_format(params)) { | ||
1045 | case SNDRV_PCM_FORMAT_S16_LE: | ||
1046 | wm9081->bclk *= 16; | ||
1047 | break; | ||
1048 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
1049 | wm9081->bclk *= 20; | ||
1050 | aif2 |= 0x4; | ||
1051 | break; | ||
1052 | case SNDRV_PCM_FORMAT_S24_LE: | ||
1053 | wm9081->bclk *= 24; | ||
1054 | aif2 |= 0x8; | ||
1055 | break; | ||
1056 | case SNDRV_PCM_FORMAT_S32_LE: | ||
1057 | wm9081->bclk *= 32; | ||
1058 | aif2 |= 0xc; | ||
1059 | break; | ||
1060 | default: | ||
1061 | return -EINVAL; | ||
1062 | } | ||
1063 | |||
1064 | if (aif1 & WM9081_AIFDAC_TDM_MODE_MASK) { | ||
1065 | int slots = ((aif1 & WM9081_AIFDAC_TDM_MODE_MASK) >> | ||
1066 | WM9081_AIFDAC_TDM_MODE_SHIFT) + 1; | ||
1067 | wm9081->bclk *= slots; | ||
1068 | } | ||
1069 | |||
1070 | dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm9081->bclk); | ||
1071 | |||
1072 | ret = configure_clock(codec); | ||
1073 | if (ret != 0) | ||
1074 | return ret; | ||
1075 | |||
1076 | /* Select nearest CLK_SYS_RATE */ | ||
1077 | best = 0; | ||
1078 | best_val = abs((wm9081->sysclk_rate / clk_sys_rates[0].ratio) | ||
1079 | - wm9081->fs); | ||
1080 | for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) { | ||
1081 | cur_val = abs((wm9081->sysclk_rate / | ||
1082 | clk_sys_rates[i].ratio) - wm9081->fs);; | ||
1083 | if (cur_val < best_val) { | ||
1084 | best = i; | ||
1085 | best_val = cur_val; | ||
1086 | } | ||
1087 | } | ||
1088 | dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n", | ||
1089 | clk_sys_rates[best].ratio); | ||
1090 | clk_ctrl2 |= (clk_sys_rates[best].clk_sys_rate | ||
1091 | << WM9081_CLK_SYS_RATE_SHIFT); | ||
1092 | |||
1093 | /* SAMPLE_RATE */ | ||
1094 | best = 0; | ||
1095 | best_val = abs(wm9081->fs - sample_rates[0].rate); | ||
1096 | for (i = 1; i < ARRAY_SIZE(sample_rates); i++) { | ||
1097 | /* Closest match */ | ||
1098 | cur_val = abs(wm9081->fs - sample_rates[i].rate); | ||
1099 | if (cur_val < best_val) { | ||
1100 | best = i; | ||
1101 | best_val = cur_val; | ||
1102 | } | ||
1103 | } | ||
1104 | dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n", | ||
1105 | sample_rates[best].rate); | ||
1106 | clk_ctrl2 |= (sample_rates[best].sample_rate | ||
1107 | << WM9081_SAMPLE_RATE_SHIFT); | ||
1108 | |||
1109 | /* BCLK_DIV */ | ||
1110 | best = 0; | ||
1111 | best_val = INT_MAX; | ||
1112 | for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { | ||
1113 | cur_val = ((wm9081->sysclk_rate * 10) / bclk_divs[i].div) | ||
1114 | - wm9081->bclk; | ||
1115 | if (cur_val < 0) /* Table is sorted */ | ||
1116 | break; | ||
1117 | if (cur_val < best_val) { | ||
1118 | best = i; | ||
1119 | best_val = cur_val; | ||
1120 | } | ||
1121 | } | ||
1122 | wm9081->bclk = (wm9081->sysclk_rate * 10) / bclk_divs[best].div; | ||
1123 | dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n", | ||
1124 | bclk_divs[best].div, wm9081->bclk); | ||
1125 | aif3 |= bclk_divs[best].bclk_div; | ||
1126 | |||
1127 | /* LRCLK is a simple fraction of BCLK */ | ||
1128 | dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm9081->bclk / wm9081->fs); | ||
1129 | aif4 |= wm9081->bclk / wm9081->fs; | ||
1130 | |||
1131 | /* Apply a ReTune Mobile configuration if it's in use */ | ||
1132 | if (wm9081->retune) { | ||
1133 | struct wm9081_retune_mobile_config *retune = wm9081->retune; | ||
1134 | struct wm9081_retune_mobile_setting *s; | ||
1135 | int eq1; | ||
1136 | |||
1137 | best = 0; | ||
1138 | best_val = abs(retune->configs[0].rate - wm9081->fs); | ||
1139 | for (i = 0; i < retune->num_configs; i++) { | ||
1140 | cur_val = abs(retune->configs[i].rate - wm9081->fs); | ||
1141 | if (cur_val < best_val) { | ||
1142 | best_val = cur_val; | ||
1143 | best = i; | ||
1144 | } | ||
1145 | } | ||
1146 | s = &retune->configs[best]; | ||
1147 | |||
1148 | dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n", | ||
1149 | s->name, s->rate); | ||
1150 | |||
1151 | /* If the EQ is enabled then disable it while we write out */ | ||
1152 | eq1 = wm9081_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA; | ||
1153 | if (eq1 & WM9081_EQ_ENA) | ||
1154 | wm9081_write(codec, WM9081_EQ_1, 0); | ||
1155 | |||
1156 | /* Write out the other values */ | ||
1157 | for (i = 1; i < ARRAY_SIZE(s->config); i++) | ||
1158 | wm9081_write(codec, WM9081_EQ_1 + i, s->config[i]); | ||
1159 | |||
1160 | eq1 |= (s->config[0] & ~WM9081_EQ_ENA); | ||
1161 | wm9081_write(codec, WM9081_EQ_1, eq1); | ||
1162 | } | ||
1163 | |||
1164 | wm9081_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2); | ||
1165 | wm9081_write(codec, WM9081_AUDIO_INTERFACE_2, aif2); | ||
1166 | wm9081_write(codec, WM9081_AUDIO_INTERFACE_3, aif3); | ||
1167 | wm9081_write(codec, WM9081_AUDIO_INTERFACE_4, aif4); | ||
1168 | |||
1169 | return 0; | ||
1170 | } | ||
1171 | |||
1172 | static int wm9081_digital_mute(struct snd_soc_dai *codec_dai, int mute) | ||
1173 | { | ||
1174 | struct snd_soc_codec *codec = codec_dai->codec; | ||
1175 | unsigned int reg; | ||
1176 | |||
1177 | reg = wm9081_read(codec, WM9081_DAC_DIGITAL_2); | ||
1178 | |||
1179 | if (mute) | ||
1180 | reg |= WM9081_DAC_MUTE; | ||
1181 | else | ||
1182 | reg &= ~WM9081_DAC_MUTE; | ||
1183 | |||
1184 | wm9081_write(codec, WM9081_DAC_DIGITAL_2, reg); | ||
1185 | |||
1186 | return 0; | ||
1187 | } | ||
1188 | |||
1189 | static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai, | ||
1190 | int clk_id, unsigned int freq, int dir) | ||
1191 | { | ||
1192 | struct snd_soc_codec *codec = codec_dai->codec; | ||
1193 | struct wm9081_priv *wm9081 = codec->private_data; | ||
1194 | |||
1195 | switch (clk_id) { | ||
1196 | case WM9081_SYSCLK_MCLK: | ||
1197 | case WM9081_SYSCLK_FLL_MCLK: | ||
1198 | wm9081->sysclk_source = clk_id; | ||
1199 | wm9081->mclk_rate = freq; | ||
1200 | break; | ||
1201 | |||
1202 | default: | ||
1203 | return -EINVAL; | ||
1204 | } | ||
1205 | |||
1206 | return 0; | ||
1207 | } | ||
1208 | |||
1209 | static int wm9081_set_tdm_slot(struct snd_soc_dai *dai, | ||
1210 | unsigned int mask, int slots) | ||
1211 | { | ||
1212 | struct snd_soc_codec *codec = dai->codec; | ||
1213 | unsigned int aif1 = wm9081_read(codec, WM9081_AUDIO_INTERFACE_1); | ||
1214 | |||
1215 | aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK); | ||
1216 | |||
1217 | if (slots < 1 || slots > 4) | ||
1218 | return -EINVAL; | ||
1219 | |||
1220 | aif1 |= (slots - 1) << WM9081_AIFDAC_TDM_MODE_SHIFT; | ||
1221 | |||
1222 | switch (mask) { | ||
1223 | case 1: | ||
1224 | break; | ||
1225 | case 2: | ||
1226 | aif1 |= 0x10; | ||
1227 | break; | ||
1228 | case 4: | ||
1229 | aif1 |= 0x20; | ||
1230 | break; | ||
1231 | case 8: | ||
1232 | aif1 |= 0x30; | ||
1233 | break; | ||
1234 | default: | ||
1235 | return -EINVAL; | ||
1236 | } | ||
1237 | |||
1238 | wm9081_write(codec, WM9081_AUDIO_INTERFACE_1, aif1); | ||
1239 | |||
1240 | return 0; | ||
1241 | } | ||
1242 | |||
1243 | #define WM9081_RATES SNDRV_PCM_RATE_8000_96000 | ||
1244 | |||
1245 | #define WM9081_FORMATS \ | ||
1246 | (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ | ||
1247 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) | ||
1248 | |||
1249 | static struct snd_soc_dai_ops wm9081_dai_ops = { | ||
1250 | .hw_params = wm9081_hw_params, | ||
1251 | .set_sysclk = wm9081_set_sysclk, | ||
1252 | .set_fmt = wm9081_set_dai_fmt, | ||
1253 | .digital_mute = wm9081_digital_mute, | ||
1254 | .set_tdm_slot = wm9081_set_tdm_slot, | ||
1255 | }; | ||
1256 | |||
1257 | /* We report two channels because the CODEC processes a stereo signal, even | ||
1258 | * though it is only capable of handling a mono output. | ||
1259 | */ | ||
1260 | struct snd_soc_dai wm9081_dai = { | ||
1261 | .name = "WM9081", | ||
1262 | .playback = { | ||
1263 | .stream_name = "HiFi Playback", | ||
1264 | .channels_min = 1, | ||
1265 | .channels_max = 2, | ||
1266 | .rates = WM9081_RATES, | ||
1267 | .formats = WM9081_FORMATS, | ||
1268 | }, | ||
1269 | .ops = &wm9081_dai_ops, | ||
1270 | }; | ||
1271 | EXPORT_SYMBOL_GPL(wm9081_dai); | ||
1272 | |||
1273 | |||
1274 | static struct snd_soc_codec *wm9081_codec; | ||
1275 | |||
1276 | static int wm9081_probe(struct platform_device *pdev) | ||
1277 | { | ||
1278 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1279 | struct snd_soc_codec *codec; | ||
1280 | struct wm9081_priv *wm9081; | ||
1281 | int ret = 0; | ||
1282 | |||
1283 | if (wm9081_codec == NULL) { | ||
1284 | dev_err(&pdev->dev, "Codec device not registered\n"); | ||
1285 | return -ENODEV; | ||
1286 | } | ||
1287 | |||
1288 | socdev->card->codec = wm9081_codec; | ||
1289 | codec = wm9081_codec; | ||
1290 | wm9081 = codec->private_data; | ||
1291 | |||
1292 | /* register pcms */ | ||
1293 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
1294 | if (ret < 0) { | ||
1295 | dev_err(codec->dev, "failed to create pcms: %d\n", ret); | ||
1296 | goto pcm_err; | ||
1297 | } | ||
1298 | |||
1299 | snd_soc_add_controls(codec, wm9081_snd_controls, | ||
1300 | ARRAY_SIZE(wm9081_snd_controls)); | ||
1301 | if (!wm9081->retune) { | ||
1302 | dev_dbg(codec->dev, | ||
1303 | "No ReTune Mobile data, using normal EQ\n"); | ||
1304 | snd_soc_add_controls(codec, wm9081_eq_controls, | ||
1305 | ARRAY_SIZE(wm9081_eq_controls)); | ||
1306 | } | ||
1307 | |||
1308 | snd_soc_dapm_new_controls(codec, wm9081_dapm_widgets, | ||
1309 | ARRAY_SIZE(wm9081_dapm_widgets)); | ||
1310 | snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); | ||
1311 | snd_soc_dapm_new_widgets(codec); | ||
1312 | |||
1313 | ret = snd_soc_init_card(socdev); | ||
1314 | if (ret < 0) { | ||
1315 | dev_err(codec->dev, "failed to register card: %d\n", ret); | ||
1316 | goto card_err; | ||
1317 | } | ||
1318 | |||
1319 | return ret; | ||
1320 | |||
1321 | card_err: | ||
1322 | snd_soc_free_pcms(socdev); | ||
1323 | snd_soc_dapm_free(socdev); | ||
1324 | pcm_err: | ||
1325 | return ret; | ||
1326 | } | ||
1327 | |||
1328 | static int wm9081_remove(struct platform_device *pdev) | ||
1329 | { | ||
1330 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1331 | |||
1332 | snd_soc_free_pcms(socdev); | ||
1333 | snd_soc_dapm_free(socdev); | ||
1334 | |||
1335 | return 0; | ||
1336 | } | ||
1337 | |||
1338 | #ifdef CONFIG_PM | ||
1339 | static int wm9081_suspend(struct platform_device *pdev, pm_message_t state) | ||
1340 | { | ||
1341 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1342 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1343 | |||
1344 | wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
1345 | |||
1346 | return 0; | ||
1347 | } | ||
1348 | |||
1349 | static int wm9081_resume(struct platform_device *pdev) | ||
1350 | { | ||
1351 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1352 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1353 | u16 *reg_cache = codec->reg_cache; | ||
1354 | int i; | ||
1355 | |||
1356 | for (i = 0; i < codec->reg_cache_size; i++) { | ||
1357 | if (i == WM9081_SOFTWARE_RESET) | ||
1358 | continue; | ||
1359 | |||
1360 | wm9081_write(codec, i, reg_cache[i]); | ||
1361 | } | ||
1362 | |||
1363 | wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1364 | |||
1365 | return 0; | ||
1366 | } | ||
1367 | #else | ||
1368 | #define wm9081_suspend NULL | ||
1369 | #define wm9081_resume NULL | ||
1370 | #endif | ||
1371 | |||
1372 | struct snd_soc_codec_device soc_codec_dev_wm9081 = { | ||
1373 | .probe = wm9081_probe, | ||
1374 | .remove = wm9081_remove, | ||
1375 | .suspend = wm9081_suspend, | ||
1376 | .resume = wm9081_resume, | ||
1377 | }; | ||
1378 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081); | ||
1379 | |||
1380 | static int wm9081_register(struct wm9081_priv *wm9081) | ||
1381 | { | ||
1382 | struct snd_soc_codec *codec = &wm9081->codec; | ||
1383 | int ret; | ||
1384 | u16 reg; | ||
1385 | |||
1386 | if (wm9081_codec) { | ||
1387 | dev_err(codec->dev, "Another WM9081 is registered\n"); | ||
1388 | ret = -EINVAL; | ||
1389 | goto err; | ||
1390 | } | ||
1391 | |||
1392 | mutex_init(&codec->mutex); | ||
1393 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
1394 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
1395 | |||
1396 | codec->private_data = wm9081; | ||
1397 | codec->name = "WM9081"; | ||
1398 | codec->owner = THIS_MODULE; | ||
1399 | codec->read = wm9081_read; | ||
1400 | codec->write = wm9081_write; | ||
1401 | codec->dai = &wm9081_dai; | ||
1402 | codec->num_dai = 1; | ||
1403 | codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache); | ||
1404 | codec->reg_cache = &wm9081->reg_cache; | ||
1405 | codec->bias_level = SND_SOC_BIAS_OFF; | ||
1406 | codec->set_bias_level = wm9081_set_bias_level; | ||
1407 | |||
1408 | memcpy(codec->reg_cache, wm9081_reg_defaults, | ||
1409 | sizeof(wm9081_reg_defaults)); | ||
1410 | |||
1411 | reg = wm9081_read_hw(codec, WM9081_SOFTWARE_RESET); | ||
1412 | if (reg != 0x9081) { | ||
1413 | dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg); | ||
1414 | ret = -EINVAL; | ||
1415 | goto err; | ||
1416 | } | ||
1417 | |||
1418 | ret = wm9081_reset(codec); | ||
1419 | if (ret < 0) { | ||
1420 | dev_err(codec->dev, "Failed to issue reset\n"); | ||
1421 | return ret; | ||
1422 | } | ||
1423 | |||
1424 | wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1425 | |||
1426 | /* Enable zero cross by default */ | ||
1427 | reg = wm9081_read(codec, WM9081_ANALOGUE_LINEOUT); | ||
1428 | wm9081_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC); | ||
1429 | reg = wm9081_read(codec, WM9081_ANALOGUE_SPEAKER_PGA); | ||
1430 | wm9081_write(codec, WM9081_ANALOGUE_SPEAKER_PGA, | ||
1431 | reg | WM9081_SPKPGAZC); | ||
1432 | |||
1433 | wm9081_dai.dev = codec->dev; | ||
1434 | |||
1435 | wm9081_codec = codec; | ||
1436 | |||
1437 | ret = snd_soc_register_codec(codec); | ||
1438 | if (ret != 0) { | ||
1439 | dev_err(codec->dev, "Failed to register codec: %d\n", ret); | ||
1440 | return ret; | ||
1441 | } | ||
1442 | |||
1443 | ret = snd_soc_register_dai(&wm9081_dai); | ||
1444 | if (ret != 0) { | ||
1445 | dev_err(codec->dev, "Failed to register DAI: %d\n", ret); | ||
1446 | snd_soc_unregister_codec(codec); | ||
1447 | return ret; | ||
1448 | } | ||
1449 | |||
1450 | return 0; | ||
1451 | |||
1452 | err: | ||
1453 | kfree(wm9081); | ||
1454 | return ret; | ||
1455 | } | ||
1456 | |||
1457 | static void wm9081_unregister(struct wm9081_priv *wm9081) | ||
1458 | { | ||
1459 | wm9081_set_bias_level(&wm9081->codec, SND_SOC_BIAS_OFF); | ||
1460 | snd_soc_unregister_dai(&wm9081_dai); | ||
1461 | snd_soc_unregister_codec(&wm9081->codec); | ||
1462 | kfree(wm9081); | ||
1463 | wm9081_codec = NULL; | ||
1464 | } | ||
1465 | |||
1466 | static __devinit int wm9081_i2c_probe(struct i2c_client *i2c, | ||
1467 | const struct i2c_device_id *id) | ||
1468 | { | ||
1469 | struct wm9081_priv *wm9081; | ||
1470 | struct snd_soc_codec *codec; | ||
1471 | |||
1472 | wm9081 = kzalloc(sizeof(struct wm9081_priv), GFP_KERNEL); | ||
1473 | if (wm9081 == NULL) | ||
1474 | return -ENOMEM; | ||
1475 | |||
1476 | codec = &wm9081->codec; | ||
1477 | codec->hw_write = (hw_write_t)i2c_master_send; | ||
1478 | wm9081->retune = i2c->dev.platform_data; | ||
1479 | |||
1480 | i2c_set_clientdata(i2c, wm9081); | ||
1481 | codec->control_data = i2c; | ||
1482 | |||
1483 | codec->dev = &i2c->dev; | ||
1484 | |||
1485 | return wm9081_register(wm9081); | ||
1486 | } | ||
1487 | |||
1488 | static __devexit int wm9081_i2c_remove(struct i2c_client *client) | ||
1489 | { | ||
1490 | struct wm9081_priv *wm9081 = i2c_get_clientdata(client); | ||
1491 | wm9081_unregister(wm9081); | ||
1492 | return 0; | ||
1493 | } | ||
1494 | |||
1495 | static const struct i2c_device_id wm9081_i2c_id[] = { | ||
1496 | { "wm9081", 0 }, | ||
1497 | { } | ||
1498 | }; | ||
1499 | MODULE_DEVICE_TABLE(i2c, wm9081_i2c_id); | ||
1500 | |||
1501 | static struct i2c_driver wm9081_i2c_driver = { | ||
1502 | .driver = { | ||
1503 | .name = "wm9081", | ||
1504 | .owner = THIS_MODULE, | ||
1505 | }, | ||
1506 | .probe = wm9081_i2c_probe, | ||
1507 | .remove = __devexit_p(wm9081_i2c_remove), | ||
1508 | .id_table = wm9081_i2c_id, | ||
1509 | }; | ||
1510 | |||
1511 | static int __init wm9081_modinit(void) | ||
1512 | { | ||
1513 | int ret; | ||
1514 | |||
1515 | ret = i2c_add_driver(&wm9081_i2c_driver); | ||
1516 | if (ret != 0) { | ||
1517 | printk(KERN_ERR "Failed to register WM9081 I2C driver: %d\n", | ||
1518 | ret); | ||
1519 | } | ||
1520 | |||
1521 | return ret; | ||
1522 | } | ||
1523 | module_init(wm9081_modinit); | ||
1524 | |||
1525 | static void __exit wm9081_exit(void) | ||
1526 | { | ||
1527 | i2c_del_driver(&wm9081_i2c_driver); | ||
1528 | } | ||
1529 | module_exit(wm9081_exit); | ||
1530 | |||
1531 | |||
1532 | MODULE_DESCRIPTION("ASoC WM9081 driver"); | ||
1533 | MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); | ||
1534 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/wm9081.h b/sound/soc/codecs/wm9081.h new file mode 100644 index 000000000000..42d3bc757021 --- /dev/null +++ b/sound/soc/codecs/wm9081.h | |||
@@ -0,0 +1,787 @@ | |||
1 | #ifndef WM9081_H | ||
2 | #define WM9081_H | ||
3 | |||
4 | /* | ||
5 | * wm9081.c -- WM9081 ALSA SoC Audio driver | ||
6 | * | ||
7 | * Author: Mark Brown | ||
8 | * | ||
9 | * Copyright 2009 Wolfson Microelectronics plc | ||
10 | * | ||
11 | * This program is free software; you can redistribute it and/or modify | ||
12 | * it under the terms of the GNU General Public License version 2 as | ||
13 | * published by the Free Software Foundation. | ||
14 | */ | ||
15 | |||
16 | #include <sound/soc.h> | ||
17 | |||
18 | extern struct snd_soc_dai wm9081_dai; | ||
19 | extern struct snd_soc_codec_device soc_codec_dev_wm9081; | ||
20 | |||
21 | /* | ||
22 | * SYSCLK sources | ||
23 | */ | ||
24 | #define WM9081_SYSCLK_MCLK 1 /* Use MCLK without FLL */ | ||
25 | #define WM9081_SYSCLK_FLL_MCLK 2 /* Use MCLK, enabling FLL if required */ | ||
26 | |||
27 | /* | ||
28 | * Register values. | ||
29 | */ | ||
30 | #define WM9081_SOFTWARE_RESET 0x00 | ||
31 | #define WM9081_ANALOGUE_LINEOUT 0x02 | ||
32 | #define WM9081_ANALOGUE_SPEAKER_PGA 0x03 | ||
33 | #define WM9081_VMID_CONTROL 0x04 | ||
34 | #define WM9081_BIAS_CONTROL_1 0x05 | ||
35 | #define WM9081_ANALOGUE_MIXER 0x07 | ||
36 | #define WM9081_ANTI_POP_CONTROL 0x08 | ||
37 | #define WM9081_ANALOGUE_SPEAKER_1 0x09 | ||
38 | #define WM9081_ANALOGUE_SPEAKER_2 0x0A | ||
39 | #define WM9081_POWER_MANAGEMENT 0x0B | ||
40 | #define WM9081_CLOCK_CONTROL_1 0x0C | ||
41 | #define WM9081_CLOCK_CONTROL_2 0x0D | ||
42 | #define WM9081_CLOCK_CONTROL_3 0x0E | ||
43 | #define WM9081_FLL_CONTROL_1 0x10 | ||
44 | #define WM9081_FLL_CONTROL_2 0x11 | ||
45 | #define WM9081_FLL_CONTROL_3 0x12 | ||
46 | #define WM9081_FLL_CONTROL_4 0x13 | ||
47 | #define WM9081_FLL_CONTROL_5 0x14 | ||
48 | #define WM9081_AUDIO_INTERFACE_1 0x16 | ||
49 | #define WM9081_AUDIO_INTERFACE_2 0x17 | ||
50 | #define WM9081_AUDIO_INTERFACE_3 0x18 | ||
51 | #define WM9081_AUDIO_INTERFACE_4 0x19 | ||
52 | #define WM9081_INTERRUPT_STATUS 0x1A | ||
53 | #define WM9081_INTERRUPT_STATUS_MASK 0x1B | ||
54 | #define WM9081_INTERRUPT_POLARITY 0x1C | ||
55 | #define WM9081_INTERRUPT_CONTROL 0x1D | ||
56 | #define WM9081_DAC_DIGITAL_1 0x1E | ||
57 | #define WM9081_DAC_DIGITAL_2 0x1F | ||
58 | #define WM9081_DRC_1 0x20 | ||
59 | #define WM9081_DRC_2 0x21 | ||
60 | #define WM9081_DRC_3 0x22 | ||
61 | #define WM9081_DRC_4 0x23 | ||
62 | #define WM9081_WRITE_SEQUENCER_1 0x26 | ||
63 | #define WM9081_WRITE_SEQUENCER_2 0x27 | ||
64 | #define WM9081_MW_SLAVE_1 0x28 | ||
65 | #define WM9081_EQ_1 0x2A | ||
66 | #define WM9081_EQ_2 0x2B | ||
67 | #define WM9081_EQ_3 0x2C | ||
68 | #define WM9081_EQ_4 0x2D | ||
69 | #define WM9081_EQ_5 0x2E | ||
70 | #define WM9081_EQ_6 0x2F | ||
71 | #define WM9081_EQ_7 0x30 | ||
72 | #define WM9081_EQ_8 0x31 | ||
73 | #define WM9081_EQ_9 0x32 | ||
74 | #define WM9081_EQ_10 0x33 | ||
75 | #define WM9081_EQ_11 0x34 | ||
76 | #define WM9081_EQ_12 0x35 | ||
77 | #define WM9081_EQ_13 0x36 | ||
78 | #define WM9081_EQ_14 0x37 | ||
79 | #define WM9081_EQ_15 0x38 | ||
80 | #define WM9081_EQ_16 0x39 | ||
81 | #define WM9081_EQ_17 0x3A | ||
82 | #define WM9081_EQ_18 0x3B | ||
83 | #define WM9081_EQ_19 0x3C | ||
84 | #define WM9081_EQ_20 0x3D | ||
85 | |||
86 | #define WM9081_REGISTER_COUNT 55 | ||
87 | #define WM9081_MAX_REGISTER 0x3D | ||
88 | |||
89 | /* | ||
90 | * Field Definitions. | ||
91 | */ | ||
92 | |||
93 | /* | ||
94 | * R0 (0x00) - Software Reset | ||
95 | */ | ||
96 | #define WM9081_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */ | ||
97 | #define WM9081_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */ | ||
98 | #define WM9081_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */ | ||
99 | |||
100 | /* | ||
101 | * R2 (0x02) - Analogue Lineout | ||
102 | */ | ||
103 | #define WM9081_LINEOUT_MUTE 0x0080 /* LINEOUT_MUTE */ | ||
104 | #define WM9081_LINEOUT_MUTE_MASK 0x0080 /* LINEOUT_MUTE */ | ||
105 | #define WM9081_LINEOUT_MUTE_SHIFT 7 /* LINEOUT_MUTE */ | ||
106 | #define WM9081_LINEOUT_MUTE_WIDTH 1 /* LINEOUT_MUTE */ | ||
107 | #define WM9081_LINEOUTZC 0x0040 /* LINEOUTZC */ | ||
108 | #define WM9081_LINEOUTZC_MASK 0x0040 /* LINEOUTZC */ | ||
109 | #define WM9081_LINEOUTZC_SHIFT 6 /* LINEOUTZC */ | ||
110 | #define WM9081_LINEOUTZC_WIDTH 1 /* LINEOUTZC */ | ||
111 | #define WM9081_LINEOUT_VOL_MASK 0x003F /* LINEOUT_VOL - [5:0] */ | ||
112 | #define WM9081_LINEOUT_VOL_SHIFT 0 /* LINEOUT_VOL - [5:0] */ | ||
113 | #define WM9081_LINEOUT_VOL_WIDTH 6 /* LINEOUT_VOL - [5:0] */ | ||
114 | |||
115 | /* | ||
116 | * R3 (0x03) - Analogue Speaker PGA | ||
117 | */ | ||
118 | #define WM9081_SPKPGA_MUTE 0x0080 /* SPKPGA_MUTE */ | ||
119 | #define WM9081_SPKPGA_MUTE_MASK 0x0080 /* SPKPGA_MUTE */ | ||
120 | #define WM9081_SPKPGA_MUTE_SHIFT 7 /* SPKPGA_MUTE */ | ||
121 | #define WM9081_SPKPGA_MUTE_WIDTH 1 /* SPKPGA_MUTE */ | ||
122 | #define WM9081_SPKPGAZC 0x0040 /* SPKPGAZC */ | ||
123 | #define WM9081_SPKPGAZC_MASK 0x0040 /* SPKPGAZC */ | ||
124 | #define WM9081_SPKPGAZC_SHIFT 6 /* SPKPGAZC */ | ||
125 | #define WM9081_SPKPGAZC_WIDTH 1 /* SPKPGAZC */ | ||
126 | #define WM9081_SPKPGA_VOL_MASK 0x003F /* SPKPGA_VOL - [5:0] */ | ||
127 | #define WM9081_SPKPGA_VOL_SHIFT 0 /* SPKPGA_VOL - [5:0] */ | ||
128 | #define WM9081_SPKPGA_VOL_WIDTH 6 /* SPKPGA_VOL - [5:0] */ | ||
129 | |||
130 | /* | ||
131 | * R4 (0x04) - VMID Control | ||
132 | */ | ||
133 | #define WM9081_VMID_BUF_ENA 0x0020 /* VMID_BUF_ENA */ | ||
134 | #define WM9081_VMID_BUF_ENA_MASK 0x0020 /* VMID_BUF_ENA */ | ||
135 | #define WM9081_VMID_BUF_ENA_SHIFT 5 /* VMID_BUF_ENA */ | ||
136 | #define WM9081_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */ | ||
137 | #define WM9081_VMID_RAMP 0x0008 /* VMID_RAMP */ | ||
138 | #define WM9081_VMID_RAMP_MASK 0x0008 /* VMID_RAMP */ | ||
139 | #define WM9081_VMID_RAMP_SHIFT 3 /* VMID_RAMP */ | ||
140 | #define WM9081_VMID_RAMP_WIDTH 1 /* VMID_RAMP */ | ||
141 | #define WM9081_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */ | ||
142 | #define WM9081_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */ | ||
143 | #define WM9081_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */ | ||
144 | #define WM9081_VMID_FAST_ST 0x0001 /* VMID_FAST_ST */ | ||
145 | #define WM9081_VMID_FAST_ST_MASK 0x0001 /* VMID_FAST_ST */ | ||
146 | #define WM9081_VMID_FAST_ST_SHIFT 0 /* VMID_FAST_ST */ | ||
147 | #define WM9081_VMID_FAST_ST_WIDTH 1 /* VMID_FAST_ST */ | ||
148 | |||
149 | /* | ||
150 | * R5 (0x05) - Bias Control 1 | ||
151 | */ | ||
152 | #define WM9081_BIAS_SRC 0x0040 /* BIAS_SRC */ | ||
153 | #define WM9081_BIAS_SRC_MASK 0x0040 /* BIAS_SRC */ | ||
154 | #define WM9081_BIAS_SRC_SHIFT 6 /* BIAS_SRC */ | ||
155 | #define WM9081_BIAS_SRC_WIDTH 1 /* BIAS_SRC */ | ||
156 | #define WM9081_STBY_BIAS_LVL 0x0020 /* STBY_BIAS_LVL */ | ||
157 | #define WM9081_STBY_BIAS_LVL_MASK 0x0020 /* STBY_BIAS_LVL */ | ||
158 | #define WM9081_STBY_BIAS_LVL_SHIFT 5 /* STBY_BIAS_LVL */ | ||
159 | #define WM9081_STBY_BIAS_LVL_WIDTH 1 /* STBY_BIAS_LVL */ | ||
160 | #define WM9081_STBY_BIAS_ENA 0x0010 /* STBY_BIAS_ENA */ | ||
161 | #define WM9081_STBY_BIAS_ENA_MASK 0x0010 /* STBY_BIAS_ENA */ | ||
162 | #define WM9081_STBY_BIAS_ENA_SHIFT 4 /* STBY_BIAS_ENA */ | ||
163 | #define WM9081_STBY_BIAS_ENA_WIDTH 1 /* STBY_BIAS_ENA */ | ||
164 | #define WM9081_BIAS_LVL_MASK 0x000C /* BIAS_LVL - [3:2] */ | ||
165 | #define WM9081_BIAS_LVL_SHIFT 2 /* BIAS_LVL - [3:2] */ | ||
166 | #define WM9081_BIAS_LVL_WIDTH 2 /* BIAS_LVL - [3:2] */ | ||
167 | #define WM9081_BIAS_ENA 0x0002 /* BIAS_ENA */ | ||
168 | #define WM9081_BIAS_ENA_MASK 0x0002 /* BIAS_ENA */ | ||
169 | #define WM9081_BIAS_ENA_SHIFT 1 /* BIAS_ENA */ | ||
170 | #define WM9081_BIAS_ENA_WIDTH 1 /* BIAS_ENA */ | ||
171 | #define WM9081_STARTUP_BIAS_ENA 0x0001 /* STARTUP_BIAS_ENA */ | ||
172 | #define WM9081_STARTUP_BIAS_ENA_MASK 0x0001 /* STARTUP_BIAS_ENA */ | ||
173 | #define WM9081_STARTUP_BIAS_ENA_SHIFT 0 /* STARTUP_BIAS_ENA */ | ||
174 | #define WM9081_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */ | ||
175 | |||
176 | /* | ||
177 | * R7 (0x07) - Analogue Mixer | ||
178 | */ | ||
179 | #define WM9081_DAC_SEL 0x0010 /* DAC_SEL */ | ||
180 | #define WM9081_DAC_SEL_MASK 0x0010 /* DAC_SEL */ | ||
181 | #define WM9081_DAC_SEL_SHIFT 4 /* DAC_SEL */ | ||
182 | #define WM9081_DAC_SEL_WIDTH 1 /* DAC_SEL */ | ||
183 | #define WM9081_IN2_VOL 0x0008 /* IN2_VOL */ | ||
184 | #define WM9081_IN2_VOL_MASK 0x0008 /* IN2_VOL */ | ||
185 | #define WM9081_IN2_VOL_SHIFT 3 /* IN2_VOL */ | ||
186 | #define WM9081_IN2_VOL_WIDTH 1 /* IN2_VOL */ | ||
187 | #define WM9081_IN2_ENA 0x0004 /* IN2_ENA */ | ||
188 | #define WM9081_IN2_ENA_MASK 0x0004 /* IN2_ENA */ | ||
189 | #define WM9081_IN2_ENA_SHIFT 2 /* IN2_ENA */ | ||
190 | #define WM9081_IN2_ENA_WIDTH 1 /* IN2_ENA */ | ||
191 | #define WM9081_IN1_VOL 0x0002 /* IN1_VOL */ | ||
192 | #define WM9081_IN1_VOL_MASK 0x0002 /* IN1_VOL */ | ||
193 | #define WM9081_IN1_VOL_SHIFT 1 /* IN1_VOL */ | ||
194 | #define WM9081_IN1_VOL_WIDTH 1 /* IN1_VOL */ | ||
195 | #define WM9081_IN1_ENA 0x0001 /* IN1_ENA */ | ||
196 | #define WM9081_IN1_ENA_MASK 0x0001 /* IN1_ENA */ | ||
197 | #define WM9081_IN1_ENA_SHIFT 0 /* IN1_ENA */ | ||
198 | #define WM9081_IN1_ENA_WIDTH 1 /* IN1_ENA */ | ||
199 | |||
200 | /* | ||
201 | * R8 (0x08) - Anti Pop Control | ||
202 | */ | ||
203 | #define WM9081_LINEOUT_DISCH 0x0004 /* LINEOUT_DISCH */ | ||
204 | #define WM9081_LINEOUT_DISCH_MASK 0x0004 /* LINEOUT_DISCH */ | ||
205 | #define WM9081_LINEOUT_DISCH_SHIFT 2 /* LINEOUT_DISCH */ | ||
206 | #define WM9081_LINEOUT_DISCH_WIDTH 1 /* LINEOUT_DISCH */ | ||
207 | #define WM9081_LINEOUT_VROI 0x0002 /* LINEOUT_VROI */ | ||
208 | #define WM9081_LINEOUT_VROI_MASK 0x0002 /* LINEOUT_VROI */ | ||
209 | #define WM9081_LINEOUT_VROI_SHIFT 1 /* LINEOUT_VROI */ | ||
210 | #define WM9081_LINEOUT_VROI_WIDTH 1 /* LINEOUT_VROI */ | ||
211 | #define WM9081_LINEOUT_CLAMP 0x0001 /* LINEOUT_CLAMP */ | ||
212 | #define WM9081_LINEOUT_CLAMP_MASK 0x0001 /* LINEOUT_CLAMP */ | ||
213 | #define WM9081_LINEOUT_CLAMP_SHIFT 0 /* LINEOUT_CLAMP */ | ||
214 | #define WM9081_LINEOUT_CLAMP_WIDTH 1 /* LINEOUT_CLAMP */ | ||
215 | |||
216 | /* | ||
217 | * R9 (0x09) - Analogue Speaker 1 | ||
218 | */ | ||
219 | #define WM9081_SPK_DCGAIN_MASK 0x0038 /* SPK_DCGAIN - [5:3] */ | ||
220 | #define WM9081_SPK_DCGAIN_SHIFT 3 /* SPK_DCGAIN - [5:3] */ | ||
221 | #define WM9081_SPK_DCGAIN_WIDTH 3 /* SPK_DCGAIN - [5:3] */ | ||
222 | #define WM9081_SPK_ACGAIN_MASK 0x0007 /* SPK_ACGAIN - [2:0] */ | ||
223 | #define WM9081_SPK_ACGAIN_SHIFT 0 /* SPK_ACGAIN - [2:0] */ | ||
224 | #define WM9081_SPK_ACGAIN_WIDTH 3 /* SPK_ACGAIN - [2:0] */ | ||
225 | |||
226 | /* | ||
227 | * R10 (0x0A) - Analogue Speaker 2 | ||
228 | */ | ||
229 | #define WM9081_SPK_MODE 0x0040 /* SPK_MODE */ | ||
230 | #define WM9081_SPK_MODE_MASK 0x0040 /* SPK_MODE */ | ||
231 | #define WM9081_SPK_MODE_SHIFT 6 /* SPK_MODE */ | ||
232 | #define WM9081_SPK_MODE_WIDTH 1 /* SPK_MODE */ | ||
233 | #define WM9081_SPK_INV_MUTE 0x0010 /* SPK_INV_MUTE */ | ||
234 | #define WM9081_SPK_INV_MUTE_MASK 0x0010 /* SPK_INV_MUTE */ | ||
235 | #define WM9081_SPK_INV_MUTE_SHIFT 4 /* SPK_INV_MUTE */ | ||
236 | #define WM9081_SPK_INV_MUTE_WIDTH 1 /* SPK_INV_MUTE */ | ||
237 | #define WM9081_OUT_SPK_CTRL 0x0008 /* OUT_SPK_CTRL */ | ||
238 | #define WM9081_OUT_SPK_CTRL_MASK 0x0008 /* OUT_SPK_CTRL */ | ||
239 | #define WM9081_OUT_SPK_CTRL_SHIFT 3 /* OUT_SPK_CTRL */ | ||
240 | #define WM9081_OUT_SPK_CTRL_WIDTH 1 /* OUT_SPK_CTRL */ | ||
241 | |||
242 | /* | ||
243 | * R11 (0x0B) - Power Management | ||
244 | */ | ||
245 | #define WM9081_TSHUT_ENA 0x0100 /* TSHUT_ENA */ | ||
246 | #define WM9081_TSHUT_ENA_MASK 0x0100 /* TSHUT_ENA */ | ||
247 | #define WM9081_TSHUT_ENA_SHIFT 8 /* TSHUT_ENA */ | ||
248 | #define WM9081_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ | ||
249 | #define WM9081_TSENSE_ENA 0x0080 /* TSENSE_ENA */ | ||
250 | #define WM9081_TSENSE_ENA_MASK 0x0080 /* TSENSE_ENA */ | ||
251 | #define WM9081_TSENSE_ENA_SHIFT 7 /* TSENSE_ENA */ | ||
252 | #define WM9081_TSENSE_ENA_WIDTH 1 /* TSENSE_ENA */ | ||
253 | #define WM9081_TEMP_SHUT 0x0040 /* TEMP_SHUT */ | ||
254 | #define WM9081_TEMP_SHUT_MASK 0x0040 /* TEMP_SHUT */ | ||
255 | #define WM9081_TEMP_SHUT_SHIFT 6 /* TEMP_SHUT */ | ||
256 | #define WM9081_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */ | ||
257 | #define WM9081_LINEOUT_ENA 0x0010 /* LINEOUT_ENA */ | ||
258 | #define WM9081_LINEOUT_ENA_MASK 0x0010 /* LINEOUT_ENA */ | ||
259 | #define WM9081_LINEOUT_ENA_SHIFT 4 /* LINEOUT_ENA */ | ||
260 | #define WM9081_LINEOUT_ENA_WIDTH 1 /* LINEOUT_ENA */ | ||
261 | #define WM9081_SPKPGA_ENA 0x0004 /* SPKPGA_ENA */ | ||
262 | #define WM9081_SPKPGA_ENA_MASK 0x0004 /* SPKPGA_ENA */ | ||
263 | #define WM9081_SPKPGA_ENA_SHIFT 2 /* SPKPGA_ENA */ | ||
264 | #define WM9081_SPKPGA_ENA_WIDTH 1 /* SPKPGA_ENA */ | ||
265 | #define WM9081_SPK_ENA 0x0002 /* SPK_ENA */ | ||
266 | #define WM9081_SPK_ENA_MASK 0x0002 /* SPK_ENA */ | ||
267 | #define WM9081_SPK_ENA_SHIFT 1 /* SPK_ENA */ | ||
268 | #define WM9081_SPK_ENA_WIDTH 1 /* SPK_ENA */ | ||
269 | #define WM9081_DAC_ENA 0x0001 /* DAC_ENA */ | ||
270 | #define WM9081_DAC_ENA_MASK 0x0001 /* DAC_ENA */ | ||
271 | #define WM9081_DAC_ENA_SHIFT 0 /* DAC_ENA */ | ||
272 | #define WM9081_DAC_ENA_WIDTH 1 /* DAC_ENA */ | ||
273 | |||
274 | /* | ||
275 | * R12 (0x0C) - Clock Control 1 | ||
276 | */ | ||
277 | #define WM9081_CLK_OP_DIV_MASK 0x1C00 /* CLK_OP_DIV - [12:10] */ | ||
278 | #define WM9081_CLK_OP_DIV_SHIFT 10 /* CLK_OP_DIV - [12:10] */ | ||
279 | #define WM9081_CLK_OP_DIV_WIDTH 3 /* CLK_OP_DIV - [12:10] */ | ||
280 | #define WM9081_CLK_TO_DIV_MASK 0x0300 /* CLK_TO_DIV - [9:8] */ | ||
281 | #define WM9081_CLK_TO_DIV_SHIFT 8 /* CLK_TO_DIV - [9:8] */ | ||
282 | #define WM9081_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [9:8] */ | ||
283 | #define WM9081_MCLKDIV2 0x0080 /* MCLKDIV2 */ | ||
284 | #define WM9081_MCLKDIV2_MASK 0x0080 /* MCLKDIV2 */ | ||
285 | #define WM9081_MCLKDIV2_SHIFT 7 /* MCLKDIV2 */ | ||
286 | #define WM9081_MCLKDIV2_WIDTH 1 /* MCLKDIV2 */ | ||
287 | |||
288 | /* | ||
289 | * R13 (0x0D) - Clock Control 2 | ||
290 | */ | ||
291 | #define WM9081_CLK_SYS_RATE_MASK 0x00F0 /* CLK_SYS_RATE - [7:4] */ | ||
292 | #define WM9081_CLK_SYS_RATE_SHIFT 4 /* CLK_SYS_RATE - [7:4] */ | ||
293 | #define WM9081_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [7:4] */ | ||
294 | #define WM9081_SAMPLE_RATE_MASK 0x000F /* SAMPLE_RATE - [3:0] */ | ||
295 | #define WM9081_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [3:0] */ | ||
296 | #define WM9081_SAMPLE_RATE_WIDTH 4 /* SAMPLE_RATE - [3:0] */ | ||
297 | |||
298 | /* | ||
299 | * R14 (0x0E) - Clock Control 3 | ||
300 | */ | ||
301 | #define WM9081_CLK_SRC_SEL 0x2000 /* CLK_SRC_SEL */ | ||
302 | #define WM9081_CLK_SRC_SEL_MASK 0x2000 /* CLK_SRC_SEL */ | ||
303 | #define WM9081_CLK_SRC_SEL_SHIFT 13 /* CLK_SRC_SEL */ | ||
304 | #define WM9081_CLK_SRC_SEL_WIDTH 1 /* CLK_SRC_SEL */ | ||
305 | #define WM9081_CLK_OP_ENA 0x0020 /* CLK_OP_ENA */ | ||
306 | #define WM9081_CLK_OP_ENA_MASK 0x0020 /* CLK_OP_ENA */ | ||
307 | #define WM9081_CLK_OP_ENA_SHIFT 5 /* CLK_OP_ENA */ | ||
308 | #define WM9081_CLK_OP_ENA_WIDTH 1 /* CLK_OP_ENA */ | ||
309 | #define WM9081_CLK_TO_ENA 0x0004 /* CLK_TO_ENA */ | ||
310 | #define WM9081_CLK_TO_ENA_MASK 0x0004 /* CLK_TO_ENA */ | ||
311 | #define WM9081_CLK_TO_ENA_SHIFT 2 /* CLK_TO_ENA */ | ||
312 | #define WM9081_CLK_TO_ENA_WIDTH 1 /* CLK_TO_ENA */ | ||
313 | #define WM9081_CLK_DSP_ENA 0x0002 /* CLK_DSP_ENA */ | ||
314 | #define WM9081_CLK_DSP_ENA_MASK 0x0002 /* CLK_DSP_ENA */ | ||
315 | #define WM9081_CLK_DSP_ENA_SHIFT 1 /* CLK_DSP_ENA */ | ||
316 | #define WM9081_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */ | ||
317 | #define WM9081_CLK_SYS_ENA 0x0001 /* CLK_SYS_ENA */ | ||
318 | #define WM9081_CLK_SYS_ENA_MASK 0x0001 /* CLK_SYS_ENA */ | ||
319 | #define WM9081_CLK_SYS_ENA_SHIFT 0 /* CLK_SYS_ENA */ | ||
320 | #define WM9081_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */ | ||
321 | |||
322 | /* | ||
323 | * R16 (0x10) - FLL Control 1 | ||
324 | */ | ||
325 | #define WM9081_FLL_HOLD 0x0008 /* FLL_HOLD */ | ||
326 | #define WM9081_FLL_HOLD_MASK 0x0008 /* FLL_HOLD */ | ||
327 | #define WM9081_FLL_HOLD_SHIFT 3 /* FLL_HOLD */ | ||
328 | #define WM9081_FLL_HOLD_WIDTH 1 /* FLL_HOLD */ | ||
329 | #define WM9081_FLL_FRAC 0x0004 /* FLL_FRAC */ | ||
330 | #define WM9081_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */ | ||
331 | #define WM9081_FLL_FRAC_SHIFT 2 /* FLL_FRAC */ | ||
332 | #define WM9081_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ | ||
333 | #define WM9081_FLL_ENA 0x0001 /* FLL_ENA */ | ||
334 | #define WM9081_FLL_ENA_MASK 0x0001 /* FLL_ENA */ | ||
335 | #define WM9081_FLL_ENA_SHIFT 0 /* FLL_ENA */ | ||
336 | #define WM9081_FLL_ENA_WIDTH 1 /* FLL_ENA */ | ||
337 | |||
338 | /* | ||
339 | * R17 (0x11) - FLL Control 2 | ||
340 | */ | ||
341 | #define WM9081_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */ | ||
342 | #define WM9081_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */ | ||
343 | #define WM9081_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */ | ||
344 | #define WM9081_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */ | ||
345 | #define WM9081_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */ | ||
346 | #define WM9081_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */ | ||
347 | #define WM9081_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */ | ||
348 | #define WM9081_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */ | ||
349 | #define WM9081_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */ | ||
350 | |||
351 | /* | ||
352 | * R18 (0x12) - FLL Control 3 | ||
353 | */ | ||
354 | #define WM9081_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ | ||
355 | #define WM9081_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ | ||
356 | #define WM9081_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ | ||
357 | |||
358 | /* | ||
359 | * R19 (0x13) - FLL Control 4 | ||
360 | */ | ||
361 | #define WM9081_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */ | ||
362 | #define WM9081_FLL_N_SHIFT 5 /* FLL_N - [14:5] */ | ||
363 | #define WM9081_FLL_N_WIDTH 10 /* FLL_N - [14:5] */ | ||
364 | #define WM9081_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */ | ||
365 | #define WM9081_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */ | ||
366 | #define WM9081_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */ | ||
367 | |||
368 | /* | ||
369 | * R20 (0x14) - FLL Control 5 | ||
370 | */ | ||
371 | #define WM9081_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */ | ||
372 | #define WM9081_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */ | ||
373 | #define WM9081_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */ | ||
374 | #define WM9081_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */ | ||
375 | #define WM9081_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */ | ||
376 | #define WM9081_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ | ||
377 | |||
378 | /* | ||
379 | * R22 (0x16) - Audio Interface 1 | ||
380 | */ | ||
381 | #define WM9081_AIFDAC_CHAN 0x0040 /* AIFDAC_CHAN */ | ||
382 | #define WM9081_AIFDAC_CHAN_MASK 0x0040 /* AIFDAC_CHAN */ | ||
383 | #define WM9081_AIFDAC_CHAN_SHIFT 6 /* AIFDAC_CHAN */ | ||
384 | #define WM9081_AIFDAC_CHAN_WIDTH 1 /* AIFDAC_CHAN */ | ||
385 | #define WM9081_AIFDAC_TDM_SLOT_MASK 0x0030 /* AIFDAC_TDM_SLOT - [5:4] */ | ||
386 | #define WM9081_AIFDAC_TDM_SLOT_SHIFT 4 /* AIFDAC_TDM_SLOT - [5:4] */ | ||
387 | #define WM9081_AIFDAC_TDM_SLOT_WIDTH 2 /* AIFDAC_TDM_SLOT - [5:4] */ | ||
388 | #define WM9081_AIFDAC_TDM_MODE_MASK 0x000C /* AIFDAC_TDM_MODE - [3:2] */ | ||
389 | #define WM9081_AIFDAC_TDM_MODE_SHIFT 2 /* AIFDAC_TDM_MODE - [3:2] */ | ||
390 | #define WM9081_AIFDAC_TDM_MODE_WIDTH 2 /* AIFDAC_TDM_MODE - [3:2] */ | ||
391 | #define WM9081_DAC_COMP 0x0002 /* DAC_COMP */ | ||
392 | #define WM9081_DAC_COMP_MASK 0x0002 /* DAC_COMP */ | ||
393 | #define WM9081_DAC_COMP_SHIFT 1 /* DAC_COMP */ | ||
394 | #define WM9081_DAC_COMP_WIDTH 1 /* DAC_COMP */ | ||
395 | #define WM9081_DAC_COMPMODE 0x0001 /* DAC_COMPMODE */ | ||
396 | #define WM9081_DAC_COMPMODE_MASK 0x0001 /* DAC_COMPMODE */ | ||
397 | #define WM9081_DAC_COMPMODE_SHIFT 0 /* DAC_COMPMODE */ | ||
398 | #define WM9081_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */ | ||
399 | |||
400 | /* | ||
401 | * R23 (0x17) - Audio Interface 2 | ||
402 | */ | ||
403 | #define WM9081_AIF_TRIS 0x0200 /* AIF_TRIS */ | ||
404 | #define WM9081_AIF_TRIS_MASK 0x0200 /* AIF_TRIS */ | ||
405 | #define WM9081_AIF_TRIS_SHIFT 9 /* AIF_TRIS */ | ||
406 | #define WM9081_AIF_TRIS_WIDTH 1 /* AIF_TRIS */ | ||
407 | #define WM9081_DAC_DAT_INV 0x0100 /* DAC_DAT_INV */ | ||
408 | #define WM9081_DAC_DAT_INV_MASK 0x0100 /* DAC_DAT_INV */ | ||
409 | #define WM9081_DAC_DAT_INV_SHIFT 8 /* DAC_DAT_INV */ | ||
410 | #define WM9081_DAC_DAT_INV_WIDTH 1 /* DAC_DAT_INV */ | ||
411 | #define WM9081_AIF_BCLK_INV 0x0080 /* AIF_BCLK_INV */ | ||
412 | #define WM9081_AIF_BCLK_INV_MASK 0x0080 /* AIF_BCLK_INV */ | ||
413 | #define WM9081_AIF_BCLK_INV_SHIFT 7 /* AIF_BCLK_INV */ | ||
414 | #define WM9081_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */ | ||
415 | #define WM9081_BCLK_DIR 0x0040 /* BCLK_DIR */ | ||
416 | #define WM9081_BCLK_DIR_MASK 0x0040 /* BCLK_DIR */ | ||
417 | #define WM9081_BCLK_DIR_SHIFT 6 /* BCLK_DIR */ | ||
418 | #define WM9081_BCLK_DIR_WIDTH 1 /* BCLK_DIR */ | ||
419 | #define WM9081_LRCLK_DIR 0x0020 /* LRCLK_DIR */ | ||
420 | #define WM9081_LRCLK_DIR_MASK 0x0020 /* LRCLK_DIR */ | ||
421 | #define WM9081_LRCLK_DIR_SHIFT 5 /* LRCLK_DIR */ | ||
422 | #define WM9081_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */ | ||
423 | #define WM9081_AIF_LRCLK_INV 0x0010 /* AIF_LRCLK_INV */ | ||
424 | #define WM9081_AIF_LRCLK_INV_MASK 0x0010 /* AIF_LRCLK_INV */ | ||
425 | #define WM9081_AIF_LRCLK_INV_SHIFT 4 /* AIF_LRCLK_INV */ | ||
426 | #define WM9081_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */ | ||
427 | #define WM9081_AIF_WL_MASK 0x000C /* AIF_WL - [3:2] */ | ||
428 | #define WM9081_AIF_WL_SHIFT 2 /* AIF_WL - [3:2] */ | ||
429 | #define WM9081_AIF_WL_WIDTH 2 /* AIF_WL - [3:2] */ | ||
430 | #define WM9081_AIF_FMT_MASK 0x0003 /* AIF_FMT - [1:0] */ | ||
431 | #define WM9081_AIF_FMT_SHIFT 0 /* AIF_FMT - [1:0] */ | ||
432 | #define WM9081_AIF_FMT_WIDTH 2 /* AIF_FMT - [1:0] */ | ||
433 | |||
434 | /* | ||
435 | * R24 (0x18) - Audio Interface 3 | ||
436 | */ | ||
437 | #define WM9081_BCLK_DIV_MASK 0x001F /* BCLK_DIV - [4:0] */ | ||
438 | #define WM9081_BCLK_DIV_SHIFT 0 /* BCLK_DIV - [4:0] */ | ||
439 | #define WM9081_BCLK_DIV_WIDTH 5 /* BCLK_DIV - [4:0] */ | ||
440 | |||
441 | /* | ||
442 | * R25 (0x19) - Audio Interface 4 | ||
443 | */ | ||
444 | #define WM9081_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */ | ||
445 | #define WM9081_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */ | ||
446 | #define WM9081_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */ | ||
447 | |||
448 | /* | ||
449 | * R26 (0x1A) - Interrupt Status | ||
450 | */ | ||
451 | #define WM9081_WSEQ_BUSY_EINT 0x0004 /* WSEQ_BUSY_EINT */ | ||
452 | #define WM9081_WSEQ_BUSY_EINT_MASK 0x0004 /* WSEQ_BUSY_EINT */ | ||
453 | #define WM9081_WSEQ_BUSY_EINT_SHIFT 2 /* WSEQ_BUSY_EINT */ | ||
454 | #define WM9081_WSEQ_BUSY_EINT_WIDTH 1 /* WSEQ_BUSY_EINT */ | ||
455 | #define WM9081_TSHUT_EINT 0x0001 /* TSHUT_EINT */ | ||
456 | #define WM9081_TSHUT_EINT_MASK 0x0001 /* TSHUT_EINT */ | ||
457 | #define WM9081_TSHUT_EINT_SHIFT 0 /* TSHUT_EINT */ | ||
458 | #define WM9081_TSHUT_EINT_WIDTH 1 /* TSHUT_EINT */ | ||
459 | |||
460 | /* | ||
461 | * R27 (0x1B) - Interrupt Status Mask | ||
462 | */ | ||
463 | #define WM9081_IM_WSEQ_BUSY_EINT 0x0004 /* IM_WSEQ_BUSY_EINT */ | ||
464 | #define WM9081_IM_WSEQ_BUSY_EINT_MASK 0x0004 /* IM_WSEQ_BUSY_EINT */ | ||
465 | #define WM9081_IM_WSEQ_BUSY_EINT_SHIFT 2 /* IM_WSEQ_BUSY_EINT */ | ||
466 | #define WM9081_IM_WSEQ_BUSY_EINT_WIDTH 1 /* IM_WSEQ_BUSY_EINT */ | ||
467 | #define WM9081_IM_TSHUT_EINT 0x0001 /* IM_TSHUT_EINT */ | ||
468 | #define WM9081_IM_TSHUT_EINT_MASK 0x0001 /* IM_TSHUT_EINT */ | ||
469 | #define WM9081_IM_TSHUT_EINT_SHIFT 0 /* IM_TSHUT_EINT */ | ||
470 | #define WM9081_IM_TSHUT_EINT_WIDTH 1 /* IM_TSHUT_EINT */ | ||
471 | |||
472 | /* | ||
473 | * R28 (0x1C) - Interrupt Polarity | ||
474 | */ | ||
475 | #define WM9081_TSHUT_INV 0x0001 /* TSHUT_INV */ | ||
476 | #define WM9081_TSHUT_INV_MASK 0x0001 /* TSHUT_INV */ | ||
477 | #define WM9081_TSHUT_INV_SHIFT 0 /* TSHUT_INV */ | ||
478 | #define WM9081_TSHUT_INV_WIDTH 1 /* TSHUT_INV */ | ||
479 | |||
480 | /* | ||
481 | * R29 (0x1D) - Interrupt Control | ||
482 | */ | ||
483 | #define WM9081_IRQ_POL 0x8000 /* IRQ_POL */ | ||
484 | #define WM9081_IRQ_POL_MASK 0x8000 /* IRQ_POL */ | ||
485 | #define WM9081_IRQ_POL_SHIFT 15 /* IRQ_POL */ | ||
486 | #define WM9081_IRQ_POL_WIDTH 1 /* IRQ_POL */ | ||
487 | #define WM9081_IRQ_OP_CTRL 0x0001 /* IRQ_OP_CTRL */ | ||
488 | #define WM9081_IRQ_OP_CTRL_MASK 0x0001 /* IRQ_OP_CTRL */ | ||
489 | #define WM9081_IRQ_OP_CTRL_SHIFT 0 /* IRQ_OP_CTRL */ | ||
490 | #define WM9081_IRQ_OP_CTRL_WIDTH 1 /* IRQ_OP_CTRL */ | ||
491 | |||
492 | /* | ||
493 | * R30 (0x1E) - DAC Digital 1 | ||
494 | */ | ||
495 | #define WM9081_DAC_VOL_MASK 0x00FF /* DAC_VOL - [7:0] */ | ||
496 | #define WM9081_DAC_VOL_SHIFT 0 /* DAC_VOL - [7:0] */ | ||
497 | #define WM9081_DAC_VOL_WIDTH 8 /* DAC_VOL - [7:0] */ | ||
498 | |||
499 | /* | ||
500 | * R31 (0x1F) - DAC Digital 2 | ||
501 | */ | ||
502 | #define WM9081_DAC_MUTERATE 0x0400 /* DAC_MUTERATE */ | ||
503 | #define WM9081_DAC_MUTERATE_MASK 0x0400 /* DAC_MUTERATE */ | ||
504 | #define WM9081_DAC_MUTERATE_SHIFT 10 /* DAC_MUTERATE */ | ||
505 | #define WM9081_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */ | ||
506 | #define WM9081_DAC_MUTEMODE 0x0200 /* DAC_MUTEMODE */ | ||
507 | #define WM9081_DAC_MUTEMODE_MASK 0x0200 /* DAC_MUTEMODE */ | ||
508 | #define WM9081_DAC_MUTEMODE_SHIFT 9 /* DAC_MUTEMODE */ | ||
509 | #define WM9081_DAC_MUTEMODE_WIDTH 1 /* DAC_MUTEMODE */ | ||
510 | #define WM9081_DAC_MUTE 0x0008 /* DAC_MUTE */ | ||
511 | #define WM9081_DAC_MUTE_MASK 0x0008 /* DAC_MUTE */ | ||
512 | #define WM9081_DAC_MUTE_SHIFT 3 /* DAC_MUTE */ | ||
513 | #define WM9081_DAC_MUTE_WIDTH 1 /* DAC_MUTE */ | ||
514 | #define WM9081_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */ | ||
515 | #define WM9081_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */ | ||
516 | #define WM9081_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */ | ||
517 | |||
518 | /* | ||
519 | * R32 (0x20) - DRC 1 | ||
520 | */ | ||
521 | #define WM9081_DRC_ENA 0x8000 /* DRC_ENA */ | ||
522 | #define WM9081_DRC_ENA_MASK 0x8000 /* DRC_ENA */ | ||
523 | #define WM9081_DRC_ENA_SHIFT 15 /* DRC_ENA */ | ||
524 | #define WM9081_DRC_ENA_WIDTH 1 /* DRC_ENA */ | ||
525 | #define WM9081_DRC_STARTUP_GAIN_MASK 0x07C0 /* DRC_STARTUP_GAIN - [10:6] */ | ||
526 | #define WM9081_DRC_STARTUP_GAIN_SHIFT 6 /* DRC_STARTUP_GAIN - [10:6] */ | ||
527 | #define WM9081_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [10:6] */ | ||
528 | #define WM9081_DRC_FF_DLY 0x0020 /* DRC_FF_DLY */ | ||
529 | #define WM9081_DRC_FF_DLY_MASK 0x0020 /* DRC_FF_DLY */ | ||
530 | #define WM9081_DRC_FF_DLY_SHIFT 5 /* DRC_FF_DLY */ | ||
531 | #define WM9081_DRC_FF_DLY_WIDTH 1 /* DRC_FF_DLY */ | ||
532 | #define WM9081_DRC_QR 0x0004 /* DRC_QR */ | ||
533 | #define WM9081_DRC_QR_MASK 0x0004 /* DRC_QR */ | ||
534 | #define WM9081_DRC_QR_SHIFT 2 /* DRC_QR */ | ||
535 | #define WM9081_DRC_QR_WIDTH 1 /* DRC_QR */ | ||
536 | #define WM9081_DRC_ANTICLIP 0x0002 /* DRC_ANTICLIP */ | ||
537 | #define WM9081_DRC_ANTICLIP_MASK 0x0002 /* DRC_ANTICLIP */ | ||
538 | #define WM9081_DRC_ANTICLIP_SHIFT 1 /* DRC_ANTICLIP */ | ||
539 | #define WM9081_DRC_ANTICLIP_WIDTH 1 /* DRC_ANTICLIP */ | ||
540 | |||
541 | /* | ||
542 | * R33 (0x21) - DRC 2 | ||
543 | */ | ||
544 | #define WM9081_DRC_ATK_MASK 0xF000 /* DRC_ATK - [15:12] */ | ||
545 | #define WM9081_DRC_ATK_SHIFT 12 /* DRC_ATK - [15:12] */ | ||
546 | #define WM9081_DRC_ATK_WIDTH 4 /* DRC_ATK - [15:12] */ | ||
547 | #define WM9081_DRC_DCY_MASK 0x0F00 /* DRC_DCY - [11:8] */ | ||
548 | #define WM9081_DRC_DCY_SHIFT 8 /* DRC_DCY - [11:8] */ | ||
549 | #define WM9081_DRC_DCY_WIDTH 4 /* DRC_DCY - [11:8] */ | ||
550 | #define WM9081_DRC_QR_THR_MASK 0x00C0 /* DRC_QR_THR - [7:6] */ | ||
551 | #define WM9081_DRC_QR_THR_SHIFT 6 /* DRC_QR_THR - [7:6] */ | ||
552 | #define WM9081_DRC_QR_THR_WIDTH 2 /* DRC_QR_THR - [7:6] */ | ||
553 | #define WM9081_DRC_QR_DCY_MASK 0x0030 /* DRC_QR_DCY - [5:4] */ | ||
554 | #define WM9081_DRC_QR_DCY_SHIFT 4 /* DRC_QR_DCY - [5:4] */ | ||
555 | #define WM9081_DRC_QR_DCY_WIDTH 2 /* DRC_QR_DCY - [5:4] */ | ||
556 | #define WM9081_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */ | ||
557 | #define WM9081_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */ | ||
558 | #define WM9081_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */ | ||
559 | #define WM9081_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */ | ||
560 | #define WM9081_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */ | ||
561 | #define WM9081_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */ | ||
562 | |||
563 | /* | ||
564 | * R34 (0x22) - DRC 3 | ||
565 | */ | ||
566 | #define WM9081_DRC_HI_COMP_MASK 0x0038 /* DRC_HI_COMP - [5:3] */ | ||
567 | #define WM9081_DRC_HI_COMP_SHIFT 3 /* DRC_HI_COMP - [5:3] */ | ||
568 | #define WM9081_DRC_HI_COMP_WIDTH 3 /* DRC_HI_COMP - [5:3] */ | ||
569 | #define WM9081_DRC_LO_COMP_MASK 0x0007 /* DRC_LO_COMP - [2:0] */ | ||
570 | #define WM9081_DRC_LO_COMP_SHIFT 0 /* DRC_LO_COMP - [2:0] */ | ||
571 | #define WM9081_DRC_LO_COMP_WIDTH 3 /* DRC_LO_COMP - [2:0] */ | ||
572 | |||
573 | /* | ||
574 | * R35 (0x23) - DRC 4 | ||
575 | */ | ||
576 | #define WM9081_DRC_KNEE_IP_MASK 0x07E0 /* DRC_KNEE_IP - [10:5] */ | ||
577 | #define WM9081_DRC_KNEE_IP_SHIFT 5 /* DRC_KNEE_IP - [10:5] */ | ||
578 | #define WM9081_DRC_KNEE_IP_WIDTH 6 /* DRC_KNEE_IP - [10:5] */ | ||
579 | #define WM9081_DRC_KNEE_OP_MASK 0x001F /* DRC_KNEE_OP - [4:0] */ | ||
580 | #define WM9081_DRC_KNEE_OP_SHIFT 0 /* DRC_KNEE_OP - [4:0] */ | ||
581 | #define WM9081_DRC_KNEE_OP_WIDTH 5 /* DRC_KNEE_OP - [4:0] */ | ||
582 | |||
583 | /* | ||
584 | * R38 (0x26) - Write Sequencer 1 | ||
585 | */ | ||
586 | #define WM9081_WSEQ_ENA 0x8000 /* WSEQ_ENA */ | ||
587 | #define WM9081_WSEQ_ENA_MASK 0x8000 /* WSEQ_ENA */ | ||
588 | #define WM9081_WSEQ_ENA_SHIFT 15 /* WSEQ_ENA */ | ||
589 | #define WM9081_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ | ||
590 | #define WM9081_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */ | ||
591 | #define WM9081_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */ | ||
592 | #define WM9081_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */ | ||
593 | #define WM9081_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ | ||
594 | #define WM9081_WSEQ_START 0x0100 /* WSEQ_START */ | ||
595 | #define WM9081_WSEQ_START_MASK 0x0100 /* WSEQ_START */ | ||
596 | #define WM9081_WSEQ_START_SHIFT 8 /* WSEQ_START */ | ||
597 | #define WM9081_WSEQ_START_WIDTH 1 /* WSEQ_START */ | ||
598 | #define WM9081_WSEQ_START_INDEX_MASK 0x007F /* WSEQ_START_INDEX - [6:0] */ | ||
599 | #define WM9081_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [6:0] */ | ||
600 | #define WM9081_WSEQ_START_INDEX_WIDTH 7 /* WSEQ_START_INDEX - [6:0] */ | ||
601 | |||
602 | /* | ||
603 | * R39 (0x27) - Write Sequencer 2 | ||
604 | */ | ||
605 | #define WM9081_WSEQ_CURRENT_INDEX_MASK 0x07F0 /* WSEQ_CURRENT_INDEX - [10:4] */ | ||
606 | #define WM9081_WSEQ_CURRENT_INDEX_SHIFT 4 /* WSEQ_CURRENT_INDEX - [10:4] */ | ||
607 | #define WM9081_WSEQ_CURRENT_INDEX_WIDTH 7 /* WSEQ_CURRENT_INDEX - [10:4] */ | ||
608 | #define WM9081_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */ | ||
609 | #define WM9081_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */ | ||
610 | #define WM9081_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */ | ||
611 | #define WM9081_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ | ||
612 | |||
613 | /* | ||
614 | * R40 (0x28) - MW Slave 1 | ||
615 | */ | ||
616 | #define WM9081_SPI_CFG 0x0020 /* SPI_CFG */ | ||
617 | #define WM9081_SPI_CFG_MASK 0x0020 /* SPI_CFG */ | ||
618 | #define WM9081_SPI_CFG_SHIFT 5 /* SPI_CFG */ | ||
619 | #define WM9081_SPI_CFG_WIDTH 1 /* SPI_CFG */ | ||
620 | #define WM9081_SPI_4WIRE 0x0010 /* SPI_4WIRE */ | ||
621 | #define WM9081_SPI_4WIRE_MASK 0x0010 /* SPI_4WIRE */ | ||
622 | #define WM9081_SPI_4WIRE_SHIFT 4 /* SPI_4WIRE */ | ||
623 | #define WM9081_SPI_4WIRE_WIDTH 1 /* SPI_4WIRE */ | ||
624 | #define WM9081_ARA_ENA 0x0008 /* ARA_ENA */ | ||
625 | #define WM9081_ARA_ENA_MASK 0x0008 /* ARA_ENA */ | ||
626 | #define WM9081_ARA_ENA_SHIFT 3 /* ARA_ENA */ | ||
627 | #define WM9081_ARA_ENA_WIDTH 1 /* ARA_ENA */ | ||
628 | #define WM9081_AUTO_INC 0x0002 /* AUTO_INC */ | ||
629 | #define WM9081_AUTO_INC_MASK 0x0002 /* AUTO_INC */ | ||
630 | #define WM9081_AUTO_INC_SHIFT 1 /* AUTO_INC */ | ||
631 | #define WM9081_AUTO_INC_WIDTH 1 /* AUTO_INC */ | ||
632 | |||
633 | /* | ||
634 | * R42 (0x2A) - EQ 1 | ||
635 | */ | ||
636 | #define WM9081_EQ_B1_GAIN_MASK 0xF800 /* EQ_B1_GAIN - [15:11] */ | ||
637 | #define WM9081_EQ_B1_GAIN_SHIFT 11 /* EQ_B1_GAIN - [15:11] */ | ||
638 | #define WM9081_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [15:11] */ | ||
639 | #define WM9081_EQ_B2_GAIN_MASK 0x07C0 /* EQ_B2_GAIN - [10:6] */ | ||
640 | #define WM9081_EQ_B2_GAIN_SHIFT 6 /* EQ_B2_GAIN - [10:6] */ | ||
641 | #define WM9081_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [10:6] */ | ||
642 | #define WM9081_EQ_B4_GAIN_MASK 0x003E /* EQ_B4_GAIN - [5:1] */ | ||
643 | #define WM9081_EQ_B4_GAIN_SHIFT 1 /* EQ_B4_GAIN - [5:1] */ | ||
644 | #define WM9081_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [5:1] */ | ||
645 | #define WM9081_EQ_ENA 0x0001 /* EQ_ENA */ | ||
646 | #define WM9081_EQ_ENA_MASK 0x0001 /* EQ_ENA */ | ||
647 | #define WM9081_EQ_ENA_SHIFT 0 /* EQ_ENA */ | ||
648 | #define WM9081_EQ_ENA_WIDTH 1 /* EQ_ENA */ | ||
649 | |||
650 | /* | ||
651 | * R43 (0x2B) - EQ 2 | ||
652 | */ | ||
653 | #define WM9081_EQ_B3_GAIN_MASK 0xF800 /* EQ_B3_GAIN - [15:11] */ | ||
654 | #define WM9081_EQ_B3_GAIN_SHIFT 11 /* EQ_B3_GAIN - [15:11] */ | ||
655 | #define WM9081_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [15:11] */ | ||
656 | #define WM9081_EQ_B5_GAIN_MASK 0x07C0 /* EQ_B5_GAIN - [10:6] */ | ||
657 | #define WM9081_EQ_B5_GAIN_SHIFT 6 /* EQ_B5_GAIN - [10:6] */ | ||
658 | #define WM9081_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [10:6] */ | ||
659 | |||
660 | /* | ||
661 | * R44 (0x2C) - EQ 3 | ||
662 | */ | ||
663 | #define WM9081_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */ | ||
664 | #define WM9081_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */ | ||
665 | #define WM9081_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */ | ||
666 | |||
667 | /* | ||
668 | * R45 (0x2D) - EQ 4 | ||
669 | */ | ||
670 | #define WM9081_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */ | ||
671 | #define WM9081_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */ | ||
672 | #define WM9081_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */ | ||
673 | |||
674 | /* | ||
675 | * R46 (0x2E) - EQ 5 | ||
676 | */ | ||
677 | #define WM9081_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */ | ||
678 | #define WM9081_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */ | ||
679 | #define WM9081_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */ | ||
680 | |||
681 | /* | ||
682 | * R47 (0x2F) - EQ 6 | ||
683 | */ | ||
684 | #define WM9081_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */ | ||
685 | #define WM9081_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */ | ||
686 | #define WM9081_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */ | ||
687 | |||
688 | /* | ||
689 | * R48 (0x30) - EQ 7 | ||
690 | */ | ||
691 | #define WM9081_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */ | ||
692 | #define WM9081_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */ | ||
693 | #define WM9081_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */ | ||
694 | |||
695 | /* | ||
696 | * R49 (0x31) - EQ 8 | ||
697 | */ | ||
698 | #define WM9081_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */ | ||
699 | #define WM9081_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */ | ||
700 | #define WM9081_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */ | ||
701 | |||
702 | /* | ||
703 | * R50 (0x32) - EQ 9 | ||
704 | */ | ||
705 | #define WM9081_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */ | ||
706 | #define WM9081_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */ | ||
707 | #define WM9081_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */ | ||
708 | |||
709 | /* | ||
710 | * R51 (0x33) - EQ 10 | ||
711 | */ | ||
712 | #define WM9081_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */ | ||
713 | #define WM9081_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */ | ||
714 | #define WM9081_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */ | ||
715 | |||
716 | /* | ||
717 | * R52 (0x34) - EQ 11 | ||
718 | */ | ||
719 | #define WM9081_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */ | ||
720 | #define WM9081_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */ | ||
721 | #define WM9081_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */ | ||
722 | |||
723 | /* | ||
724 | * R53 (0x35) - EQ 12 | ||
725 | */ | ||
726 | #define WM9081_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */ | ||
727 | #define WM9081_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */ | ||
728 | #define WM9081_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */ | ||
729 | |||
730 | /* | ||
731 | * R54 (0x36) - EQ 13 | ||
732 | */ | ||
733 | #define WM9081_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */ | ||
734 | #define WM9081_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */ | ||
735 | #define WM9081_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */ | ||
736 | |||
737 | /* | ||
738 | * R55 (0x37) - EQ 14 | ||
739 | */ | ||
740 | #define WM9081_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */ | ||
741 | #define WM9081_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */ | ||
742 | #define WM9081_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */ | ||
743 | |||
744 | /* | ||
745 | * R56 (0x38) - EQ 15 | ||
746 | */ | ||
747 | #define WM9081_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */ | ||
748 | #define WM9081_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */ | ||
749 | #define WM9081_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */ | ||
750 | |||
751 | /* | ||
752 | * R57 (0x39) - EQ 16 | ||
753 | */ | ||
754 | #define WM9081_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */ | ||
755 | #define WM9081_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */ | ||
756 | #define WM9081_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */ | ||
757 | |||
758 | /* | ||
759 | * R58 (0x3A) - EQ 17 | ||
760 | */ | ||
761 | #define WM9081_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */ | ||
762 | #define WM9081_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */ | ||
763 | #define WM9081_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */ | ||
764 | |||
765 | /* | ||
766 | * R59 (0x3B) - EQ 18 | ||
767 | */ | ||
768 | #define WM9081_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */ | ||
769 | #define WM9081_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */ | ||
770 | #define WM9081_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */ | ||
771 | |||
772 | /* | ||
773 | * R60 (0x3C) - EQ 19 | ||
774 | */ | ||
775 | #define WM9081_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */ | ||
776 | #define WM9081_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */ | ||
777 | #define WM9081_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */ | ||
778 | |||
779 | /* | ||
780 | * R61 (0x3D) - EQ 20 | ||
781 | */ | ||
782 | #define WM9081_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */ | ||
783 | #define WM9081_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */ | ||
784 | #define WM9081_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */ | ||
785 | |||
786 | |||
787 | #endif | ||
diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c index c2d1a7a18fa3..fa88b463e71f 100644 --- a/sound/soc/codecs/wm9705.c +++ b/sound/soc/codecs/wm9705.c | |||
@@ -282,14 +282,14 @@ struct snd_soc_dai wm9705_dai[] = { | |||
282 | .channels_min = 1, | 282 | .channels_min = 1, |
283 | .channels_max = 2, | 283 | .channels_max = 2, |
284 | .rates = WM9705_AC97_RATES, | 284 | .rates = WM9705_AC97_RATES, |
285 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | 285 | .formats = SND_SOC_STD_AC97_FMTS, |
286 | }, | 286 | }, |
287 | .capture = { | 287 | .capture = { |
288 | .stream_name = "HiFi Capture", | 288 | .stream_name = "HiFi Capture", |
289 | .channels_min = 1, | 289 | .channels_min = 1, |
290 | .channels_max = 2, | 290 | .channels_max = 2, |
291 | .rates = WM9705_AC97_RATES, | 291 | .rates = WM9705_AC97_RATES, |
292 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | 292 | .formats = SND_SOC_STD_AC97_FMTS, |
293 | }, | 293 | }, |
294 | .ops = &wm9705_dai_ops, | 294 | .ops = &wm9705_dai_ops, |
295 | }, | 295 | }, |
diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 765cf1e7369e..1fd4e88f50cf 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c | |||
@@ -534,13 +534,13 @@ struct snd_soc_dai wm9712_dai[] = { | |||
534 | .channels_min = 1, | 534 | .channels_min = 1, |
535 | .channels_max = 2, | 535 | .channels_max = 2, |
536 | .rates = WM9712_AC97_RATES, | 536 | .rates = WM9712_AC97_RATES, |
537 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 537 | .formats = SND_SOC_STD_AC97_FMTS,}, |
538 | .capture = { | 538 | .capture = { |
539 | .stream_name = "HiFi Capture", | 539 | .stream_name = "HiFi Capture", |
540 | .channels_min = 1, | 540 | .channels_min = 1, |
541 | .channels_max = 2, | 541 | .channels_max = 2, |
542 | .rates = WM9712_AC97_RATES, | 542 | .rates = WM9712_AC97_RATES, |
543 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 543 | .formats = SND_SOC_STD_AC97_FMTS,}, |
544 | .ops = &wm9712_dai_ops_hifi, | 544 | .ops = &wm9712_dai_ops_hifi, |
545 | }, | 545 | }, |
546 | { | 546 | { |
@@ -550,7 +550,7 @@ struct snd_soc_dai wm9712_dai[] = { | |||
550 | .channels_min = 1, | 550 | .channels_min = 1, |
551 | .channels_max = 1, | 551 | .channels_max = 1, |
552 | .rates = WM9712_AC97_RATES, | 552 | .rates = WM9712_AC97_RATES, |
553 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 553 | .formats = SND_SOC_STD_AC97_FMTS,}, |
554 | .ops = &wm9712_dai_ops_aux, | 554 | .ops = &wm9712_dai_ops_aux, |
555 | } | 555 | } |
556 | }; | 556 | }; |
@@ -585,6 +585,8 @@ static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) | |||
585 | } | 585 | } |
586 | 586 | ||
587 | soc_ac97_ops.reset(codec->ac97); | 587 | soc_ac97_ops.reset(codec->ac97); |
588 | if (soc_ac97_ops.warm_reset) | ||
589 | soc_ac97_ops.warm_reset(codec->ac97); | ||
588 | if (ac97_read(codec, 0) != wm9712_reg[0]) | 590 | if (ac97_read(codec, 0) != wm9712_reg[0]) |
589 | goto err; | 591 | goto err; |
590 | return 0; | 592 | return 0; |
diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index 523bad077fa0..abed37acf787 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c | |||
@@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), | |||
189 | SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), | 189 | SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), |
190 | }; | 190 | }; |
191 | 191 | ||
192 | static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, | ||
193 | struct snd_kcontrol *kcontrol, int event) | ||
194 | { | ||
195 | struct snd_soc_codec *codec = w->codec; | ||
196 | u16 status, rate; | ||
197 | |||
198 | BUG_ON(event != SND_SOC_DAPM_PRE_PMD); | ||
199 | |||
200 | /* Gracefully shut down the voice interface. */ | ||
201 | status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000; | ||
202 | rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; | ||
203 | ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); | ||
204 | schedule_timeout_interruptible(msecs_to_jiffies(1)); | ||
205 | ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); | ||
206 | ac97_write(codec, AC97_EXTENDED_MID, status); | ||
207 | |||
208 | return 0; | ||
209 | } | ||
210 | |||
211 | |||
192 | /* We have to create a fake left and right HP mixers because | 212 | /* We have to create a fake left and right HP mixers because |
193 | * the codec only has a single control that is shared by both channels. | 213 | * the codec only has a single control that is shared by both channels. |
194 | * This makes it impossible to determine the audio path using the current | 214 | * This makes it impossible to determine the audio path using the current |
@@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |||
400 | SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | 420 | SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
401 | SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | 421 | SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
402 | SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | 422 | SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), |
403 | SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1), | 423 | SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, |
424 | wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), | ||
404 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), | 425 | SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), |
405 | SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), | 426 | SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), |
406 | SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), | 427 | SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), |
@@ -689,7 +710,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source) | |||
689 | Ndiv = target / source; | 710 | Ndiv = target / source; |
690 | if ((Ndiv < 5) || (Ndiv > 12)) | 711 | if ((Ndiv < 5) || (Ndiv > 12)) |
691 | printk(KERN_WARNING | 712 | printk(KERN_WARNING |
692 | "WM9713 PLL N value %d out of recommended range!\n", | 713 | "WM9713 PLL N value %u out of recommended range!\n", |
693 | Ndiv); | 714 | Ndiv); |
694 | 715 | ||
695 | pll_div->n = Ndiv; | 716 | pll_div->n = Ndiv; |
@@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, | |||
936 | return 0; | 957 | return 0; |
937 | } | 958 | } |
938 | 959 | ||
939 | static void wm9713_voiceshutdown(struct snd_pcm_substream *substream, | ||
940 | struct snd_soc_dai *dai) | ||
941 | { | ||
942 | struct snd_soc_codec *codec = dai->codec; | ||
943 | u16 status, rate; | ||
944 | |||
945 | /* Gracefully shut down the voice interface. */ | ||
946 | status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000; | ||
947 | rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; | ||
948 | ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); | ||
949 | schedule_timeout_interruptible(msecs_to_jiffies(1)); | ||
950 | ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); | ||
951 | ac97_write(codec, AC97_EXTENDED_MID, status); | ||
952 | } | ||
953 | |||
954 | static int ac97_hifi_prepare(struct snd_pcm_substream *substream, | 960 | static int ac97_hifi_prepare(struct snd_pcm_substream *substream, |
955 | struct snd_soc_dai *dai) | 961 | struct snd_soc_dai *dai) |
956 | { | 962 | { |
@@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = { | |||
1019 | 1025 | ||
1020 | static struct snd_soc_dai_ops wm9713_dai_ops_voice = { | 1026 | static struct snd_soc_dai_ops wm9713_dai_ops_voice = { |
1021 | .hw_params = wm9713_pcm_hw_params, | 1027 | .hw_params = wm9713_pcm_hw_params, |
1022 | .shutdown = wm9713_voiceshutdown, | ||
1023 | .set_clkdiv = wm9713_set_dai_clkdiv, | 1028 | .set_clkdiv = wm9713_set_dai_clkdiv, |
1024 | .set_pll = wm9713_set_dai_pll, | 1029 | .set_pll = wm9713_set_dai_pll, |
1025 | .set_fmt = wm9713_set_dai_fmt, | 1030 | .set_fmt = wm9713_set_dai_fmt, |
@@ -1035,13 +1040,13 @@ struct snd_soc_dai wm9713_dai[] = { | |||
1035 | .channels_min = 1, | 1040 | .channels_min = 1, |
1036 | .channels_max = 2, | 1041 | .channels_max = 2, |
1037 | .rates = WM9713_RATES, | 1042 | .rates = WM9713_RATES, |
1038 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 1043 | .formats = SND_SOC_STD_AC97_FMTS,}, |
1039 | .capture = { | 1044 | .capture = { |
1040 | .stream_name = "HiFi Capture", | 1045 | .stream_name = "HiFi Capture", |
1041 | .channels_min = 1, | 1046 | .channels_min = 1, |
1042 | .channels_max = 2, | 1047 | .channels_max = 2, |
1043 | .rates = WM9713_RATES, | 1048 | .rates = WM9713_RATES, |
1044 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 1049 | .formats = SND_SOC_STD_AC97_FMTS,}, |
1045 | .ops = &wm9713_dai_ops_hifi, | 1050 | .ops = &wm9713_dai_ops_hifi, |
1046 | }, | 1051 | }, |
1047 | { | 1052 | { |
@@ -1051,7 +1056,7 @@ struct snd_soc_dai wm9713_dai[] = { | |||
1051 | .channels_min = 1, | 1056 | .channels_min = 1, |
1052 | .channels_max = 1, | 1057 | .channels_max = 1, |
1053 | .rates = WM9713_RATES, | 1058 | .rates = WM9713_RATES, |
1054 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 1059 | .formats = SND_SOC_STD_AC97_FMTS,}, |
1055 | .ops = &wm9713_dai_ops_aux, | 1060 | .ops = &wm9713_dai_ops_aux, |
1056 | }, | 1061 | }, |
1057 | { | 1062 | { |
@@ -1069,6 +1074,7 @@ struct snd_soc_dai wm9713_dai[] = { | |||
1069 | .rates = WM9713_PCM_RATES, | 1074 | .rates = WM9713_PCM_RATES, |
1070 | .formats = WM9713_PCM_FORMATS,}, | 1075 | .formats = WM9713_PCM_FORMATS,}, |
1071 | .ops = &wm9713_dai_ops_voice, | 1076 | .ops = &wm9713_dai_ops_voice, |
1077 | .symmetric_rates = 1, | ||
1072 | }, | 1078 | }, |
1073 | }; | 1079 | }; |
1074 | EXPORT_SYMBOL_GPL(wm9713_dai); | 1080 | EXPORT_SYMBOL_GPL(wm9713_dai); |
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 9fc908283371..5dbebf82249c 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig | |||
@@ -1,5 +1,8 @@ | |||
1 | config SND_SOC_OF_SIMPLE | 1 | config SND_SOC_OF_SIMPLE |
2 | tristate | 2 | tristate |
3 | |||
4 | config SND_MPC52xx_DMA | ||
5 | tristate | ||
3 | 6 | ||
4 | # ASoC platform support for the Freescale MPC8610 SOC. This compiles drivers | 7 | # ASoC platform support for the Freescale MPC8610 SOC. This compiles drivers |
5 | # for the SSI and the Elo DMA controller. You will still need to select | 8 | # for the SSI and the Elo DMA controller. You will still need to select |
@@ -22,7 +25,34 @@ config SND_SOC_MPC8610_HPCD | |||
22 | config SND_SOC_MPC5200_I2S | 25 | config SND_SOC_MPC5200_I2S |
23 | tristate "Freescale MPC5200 PSC in I2S mode driver" | 26 | tristate "Freescale MPC5200 PSC in I2S mode driver" |
24 | depends on PPC_MPC52xx && PPC_BESTCOMM | 27 | depends on PPC_MPC52xx && PPC_BESTCOMM |
25 | select SND_SOC_OF_SIMPLE | 28 | select SND_MPC52xx_DMA |
26 | select PPC_BESTCOMM_GEN_BD | 29 | select PPC_BESTCOMM_GEN_BD |
27 | help | 30 | help |
28 | Say Y here to support the MPC5200 PSCs in I2S mode. | 31 | Say Y here to support the MPC5200 PSCs in I2S mode. |
32 | |||
33 | config SND_SOC_MPC5200_AC97 | ||
34 | tristate "Freescale MPC5200 PSC in AC97 mode driver" | ||
35 | depends on PPC_MPC52xx && PPC_BESTCOMM | ||
36 | select AC97_BUS | ||
37 | select SND_MPC52xx_DMA | ||
38 | select PPC_BESTCOMM_GEN_BD | ||
39 | help | ||
40 | Say Y here to support the MPC5200 PSCs in AC97 mode. | ||
41 | |||
42 | config SND_MPC52xx_SOC_PCM030 | ||
43 | tristate "SoC AC97 Audio support for Phytec pcm030 and WM9712" | ||
44 | depends on PPC_MPC5200_SIMPLE && BROKEN | ||
45 | select SND_SOC_MPC5200_AC97 | ||
46 | select SND_SOC_WM9712 | ||
47 | help | ||
48 | Say Y if you want to add support for sound on the Phytec pcm030 | ||
49 | baseboard. | ||
50 | |||
51 | config SND_MPC52xx_SOC_EFIKA | ||
52 | tristate "SoC AC97 Audio support for bbplan Efika and STAC9766" | ||
53 | depends on PPC_EFIKA && BROKEN | ||
54 | select SND_SOC_MPC5200_AC97 | ||
55 | select SND_SOC_STAC9766 | ||
56 | help | ||
57 | Say Y if you want to add support for sound on the Efika. | ||
58 | |||
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile index f85134c86387..a83a73967ec6 100644 --- a/sound/soc/fsl/Makefile +++ b/sound/soc/fsl/Makefile | |||
@@ -10,5 +10,12 @@ snd-soc-fsl-ssi-objs := fsl_ssi.o | |||
10 | snd-soc-fsl-dma-objs := fsl_dma.o | 10 | snd-soc-fsl-dma-objs := fsl_dma.o |
11 | obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o | 11 | obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o |
12 | 12 | ||
13 | # MPC5200 Platform Support | ||
14 | obj-$(CONFIG_SND_MPC52xx_DMA) += mpc5200_dma.o | ||
13 | obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o | 15 | obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o |
16 | obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o | ||
17 | |||
18 | # MPC5200 Machine Support | ||
19 | obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o | ||
20 | obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o | ||
14 | 21 | ||
diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c new file mode 100644 index 000000000000..85b0e7569504 --- /dev/null +++ b/sound/soc/fsl/efika-audio-fabric.c | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | * Efika driver for the PSC of the Freescale MPC52xx | ||
3 | * configured as AC97 interface | ||
4 | * | ||
5 | * Copyright 2008 Jon Smirl, Digispeaker | ||
6 | * Author: Jon Smirl <jonsmirl@gmail.com> | ||
7 | * | ||
8 | * This file is licensed under the terms of the GNU General Public License | ||
9 | * version 2. This program is licensed "as is" without any warranty of any | ||
10 | * kind, whether express or implied. | ||
11 | */ | ||
12 | |||
13 | #include <linux/init.h> | ||
14 | #include <linux/module.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/device.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/of_device.h> | ||
19 | #include <linux/of_platform.h> | ||
20 | #include <linux/dma-mapping.h> | ||
21 | |||
22 | #include <sound/core.h> | ||
23 | #include <sound/pcm.h> | ||
24 | #include <sound/pcm_params.h> | ||
25 | #include <sound/initval.h> | ||
26 | #include <sound/soc.h> | ||
27 | #include <sound/soc-of-simple.h> | ||
28 | |||
29 | #include "mpc5200_dma.h" | ||
30 | #include "mpc5200_psc_ac97.h" | ||
31 | #include "../codecs/stac9766.h" | ||
32 | |||
33 | static struct snd_soc_device device; | ||
34 | static struct snd_soc_card card; | ||
35 | |||
36 | static struct snd_soc_dai_link efika_fabric_dai[] = { | ||
37 | { | ||
38 | .name = "AC97", | ||
39 | .stream_name = "AC97 Analog", | ||
40 | .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG], | ||
41 | .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL], | ||
42 | }, | ||
43 | { | ||
44 | .name = "AC97", | ||
45 | .stream_name = "AC97 IEC958", | ||
46 | .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL], | ||
47 | .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF], | ||
48 | }, | ||
49 | }; | ||
50 | |||
51 | static __init int efika_fabric_init(void) | ||
52 | { | ||
53 | struct platform_device *pdev; | ||
54 | int rc; | ||
55 | |||
56 | if (!machine_is_compatible("bplan,efika")) | ||
57 | return -ENODEV; | ||
58 | |||
59 | card.platform = &mpc5200_audio_dma_platform; | ||
60 | card.name = "Efika"; | ||
61 | card.dai_link = efika_fabric_dai; | ||
62 | card.num_links = ARRAY_SIZE(efika_fabric_dai); | ||
63 | |||
64 | device.card = &card; | ||
65 | device.codec_dev = &soc_codec_dev_stac9766; | ||
66 | |||
67 | pdev = platform_device_alloc("soc-audio", 1); | ||
68 | if (!pdev) { | ||
69 | pr_err("efika_fabric_init: platform_device_alloc() failed\n"); | ||
70 | return -ENODEV; | ||
71 | } | ||
72 | |||
73 | platform_set_drvdata(pdev, &device); | ||
74 | device.dev = &pdev->dev; | ||
75 | |||
76 | rc = platform_device_add(pdev); | ||
77 | if (rc) { | ||
78 | pr_err("efika_fabric_init: platform_device_add() failed\n"); | ||
79 | return -ENODEV; | ||
80 | } | ||
81 | return 0; | ||
82 | } | ||
83 | |||
84 | module_init(efika_fabric_init); | ||
85 | |||
86 | |||
87 | MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); | ||
88 | MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver"); | ||
89 | MODULE_LICENSE("GPL"); | ||
90 | |||
diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 3711d8454d96..93f0f38a32c9 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c | |||
@@ -375,18 +375,14 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream, | |||
375 | struct snd_pcm_runtime *first_runtime = | 375 | struct snd_pcm_runtime *first_runtime = |
376 | ssi_private->first_stream->runtime; | 376 | ssi_private->first_stream->runtime; |
377 | 377 | ||
378 | if (!first_runtime->rate || !first_runtime->sample_bits) { | 378 | if (!first_runtime->sample_bits) { |
379 | dev_err(substream->pcm->card->dev, | 379 | dev_err(substream->pcm->card->dev, |
380 | "set sample rate and size in %s stream first\n", | 380 | "set sample size in %s stream first\n", |
381 | substream->stream == SNDRV_PCM_STREAM_PLAYBACK | 381 | substream->stream == SNDRV_PCM_STREAM_PLAYBACK |
382 | ? "capture" : "playback"); | 382 | ? "capture" : "playback"); |
383 | return -EAGAIN; | 383 | return -EAGAIN; |
384 | } | 384 | } |
385 | 385 | ||
386 | snd_pcm_hw_constraint_minmax(substream->runtime, | ||
387 | SNDRV_PCM_HW_PARAM_RATE, | ||
388 | first_runtime->rate, first_runtime->rate); | ||
389 | |||
390 | /* If we're in synchronous mode, then we need to constrain | 386 | /* If we're in synchronous mode, then we need to constrain |
391 | * the sample size as well. We don't support independent sample | 387 | * the sample size as well. We don't support independent sample |
392 | * rates in asynchronous mode. | 388 | * rates in asynchronous mode. |
@@ -674,7 +670,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info) | |||
674 | ssi_private->dev = ssi_info->dev; | 670 | ssi_private->dev = ssi_info->dev; |
675 | ssi_private->asynchronous = ssi_info->asynchronous; | 671 | ssi_private->asynchronous = ssi_info->asynchronous; |
676 | 672 | ||
677 | ssi_private->dev->driver_data = fsl_ssi_dai; | 673 | dev_set_drvdata(ssi_private->dev, fsl_ssi_dai); |
678 | 674 | ||
679 | /* Initialize the the device_attribute structure */ | 675 | /* Initialize the the device_attribute structure */ |
680 | dev_attr->attr.name = "ssi-stats"; | 676 | dev_attr->attr.name = "ssi-stats"; |
@@ -693,6 +689,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info) | |||
693 | fsl_ssi_dai->name = ssi_private->name; | 689 | fsl_ssi_dai->name = ssi_private->name; |
694 | fsl_ssi_dai->id = ssi_info->id; | 690 | fsl_ssi_dai->id = ssi_info->id; |
695 | fsl_ssi_dai->dev = ssi_info->dev; | 691 | fsl_ssi_dai->dev = ssi_info->dev; |
692 | fsl_ssi_dai->symmetric_rates = 1; | ||
696 | 693 | ||
697 | ret = snd_soc_register_dai(fsl_ssi_dai); | 694 | ret = snd_soc_register_dai(fsl_ssi_dai); |
698 | if (ret != 0) { | 695 | if (ret != 0) { |
diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c new file mode 100644 index 000000000000..efec33a1c5bd --- /dev/null +++ b/sound/soc/fsl/mpc5200_dma.c | |||
@@ -0,0 +1,564 @@ | |||
1 | /* | ||
2 | * Freescale MPC5200 PSC DMA | ||
3 | * ALSA SoC Platform driver | ||
4 | * | ||
5 | * Copyright (C) 2008 Secret Lab Technologies Ltd. | ||
6 | * Copyright (C) 2009 Jon Smirl, Digispeaker | ||
7 | */ | ||
8 | |||
9 | #include <linux/module.h> | ||
10 | #include <linux/of_device.h> | ||
11 | |||
12 | #include <sound/soc.h> | ||
13 | |||
14 | #include <sysdev/bestcomm/bestcomm.h> | ||
15 | #include <sysdev/bestcomm/gen_bd.h> | ||
16 | #include <asm/mpc52xx_psc.h> | ||
17 | |||
18 | #include "mpc5200_dma.h" | ||
19 | |||
20 | /* | ||
21 | * Interrupt handlers | ||
22 | */ | ||
23 | static irqreturn_t psc_dma_status_irq(int irq, void *_psc_dma) | ||
24 | { | ||
25 | struct psc_dma *psc_dma = _psc_dma; | ||
26 | struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; | ||
27 | u16 isr; | ||
28 | |||
29 | isr = in_be16(®s->mpc52xx_psc_isr); | ||
30 | |||
31 | /* Playback underrun error */ | ||
32 | if (psc_dma->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP)) | ||
33 | psc_dma->stats.underrun_count++; | ||
34 | |||
35 | /* Capture overrun error */ | ||
36 | if (psc_dma->capture.active && (isr & MPC52xx_PSC_IMR_ORERR)) | ||
37 | psc_dma->stats.overrun_count++; | ||
38 | |||
39 | out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); | ||
40 | |||
41 | return IRQ_HANDLED; | ||
42 | } | ||
43 | |||
44 | /** | ||
45 | * psc_dma_bcom_enqueue_next_buffer - Enqueue another audio buffer | ||
46 | * @s: pointer to stream private data structure | ||
47 | * | ||
48 | * Enqueues another audio period buffer into the bestcomm queue. | ||
49 | * | ||
50 | * Note: The routine must only be called when there is space available in | ||
51 | * the queue. Otherwise the enqueue will fail and the audio ring buffer | ||
52 | * will get out of sync | ||
53 | */ | ||
54 | static void psc_dma_bcom_enqueue_next_buffer(struct psc_dma_stream *s) | ||
55 | { | ||
56 | struct bcom_bd *bd; | ||
57 | |||
58 | /* Prepare and enqueue the next buffer descriptor */ | ||
59 | bd = bcom_prepare_next_buffer(s->bcom_task); | ||
60 | bd->status = s->period_bytes; | ||
61 | bd->data[0] = s->period_next_pt; | ||
62 | bcom_submit_next_buffer(s->bcom_task, NULL); | ||
63 | |||
64 | /* Update for next period */ | ||
65 | s->period_next_pt += s->period_bytes; | ||
66 | if (s->period_next_pt >= s->period_end) | ||
67 | s->period_next_pt = s->period_start; | ||
68 | } | ||
69 | |||
70 | static void psc_dma_bcom_enqueue_tx(struct psc_dma_stream *s) | ||
71 | { | ||
72 | while (s->appl_ptr < s->runtime->control->appl_ptr) { | ||
73 | |||
74 | if (bcom_queue_full(s->bcom_task)) | ||
75 | return; | ||
76 | |||
77 | s->appl_ptr += s->period_size; | ||
78 | |||
79 | psc_dma_bcom_enqueue_next_buffer(s); | ||
80 | } | ||
81 | } | ||
82 | |||
83 | /* Bestcomm DMA irq handler */ | ||
84 | static irqreturn_t psc_dma_bcom_irq_tx(int irq, void *_psc_dma_stream) | ||
85 | { | ||
86 | struct psc_dma_stream *s = _psc_dma_stream; | ||
87 | |||
88 | spin_lock(&s->psc_dma->lock); | ||
89 | /* For each finished period, dequeue the completed period buffer | ||
90 | * and enqueue a new one in it's place. */ | ||
91 | while (bcom_buffer_done(s->bcom_task)) { | ||
92 | bcom_retrieve_buffer(s->bcom_task, NULL, NULL); | ||
93 | |||
94 | s->period_current_pt += s->period_bytes; | ||
95 | if (s->period_current_pt >= s->period_end) | ||
96 | s->period_current_pt = s->period_start; | ||
97 | } | ||
98 | psc_dma_bcom_enqueue_tx(s); | ||
99 | spin_unlock(&s->psc_dma->lock); | ||
100 | |||
101 | /* If the stream is active, then also inform the PCM middle layer | ||
102 | * of the period finished event. */ | ||
103 | if (s->active) | ||
104 | snd_pcm_period_elapsed(s->stream); | ||
105 | |||
106 | return IRQ_HANDLED; | ||
107 | } | ||
108 | |||
109 | static irqreturn_t psc_dma_bcom_irq_rx(int irq, void *_psc_dma_stream) | ||
110 | { | ||
111 | struct psc_dma_stream *s = _psc_dma_stream; | ||
112 | |||
113 | spin_lock(&s->psc_dma->lock); | ||
114 | /* For each finished period, dequeue the completed period buffer | ||
115 | * and enqueue a new one in it's place. */ | ||
116 | while (bcom_buffer_done(s->bcom_task)) { | ||
117 | bcom_retrieve_buffer(s->bcom_task, NULL, NULL); | ||
118 | |||
119 | s->period_current_pt += s->period_bytes; | ||
120 | if (s->period_current_pt >= s->period_end) | ||
121 | s->period_current_pt = s->period_start; | ||
122 | |||
123 | psc_dma_bcom_enqueue_next_buffer(s); | ||
124 | } | ||
125 | spin_unlock(&s->psc_dma->lock); | ||
126 | |||
127 | /* If the stream is active, then also inform the PCM middle layer | ||
128 | * of the period finished event. */ | ||
129 | if (s->active) | ||
130 | snd_pcm_period_elapsed(s->stream); | ||
131 | |||
132 | return IRQ_HANDLED; | ||
133 | } | ||
134 | |||
135 | static int psc_dma_hw_free(struct snd_pcm_substream *substream) | ||
136 | { | ||
137 | snd_pcm_set_runtime_buffer(substream, NULL); | ||
138 | return 0; | ||
139 | } | ||
140 | |||
141 | /** | ||
142 | * psc_dma_trigger: start and stop the DMA transfer. | ||
143 | * | ||
144 | * This function is called by ALSA to start, stop, pause, and resume the DMA | ||
145 | * transfer of data. | ||
146 | */ | ||
147 | static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd) | ||
148 | { | ||
149 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
150 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
151 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
152 | struct psc_dma_stream *s; | ||
153 | struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; | ||
154 | u16 imr; | ||
155 | unsigned long flags; | ||
156 | int i; | ||
157 | |||
158 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
159 | s = &psc_dma->capture; | ||
160 | else | ||
161 | s = &psc_dma->playback; | ||
162 | |||
163 | dev_dbg(psc_dma->dev, "psc_dma_trigger(substream=%p, cmd=%i)" | ||
164 | " stream_id=%i\n", | ||
165 | substream, cmd, substream->pstr->stream); | ||
166 | |||
167 | switch (cmd) { | ||
168 | case SNDRV_PCM_TRIGGER_START: | ||
169 | s->period_bytes = frames_to_bytes(runtime, | ||
170 | runtime->period_size); | ||
171 | s->period_start = virt_to_phys(runtime->dma_area); | ||
172 | s->period_end = s->period_start + | ||
173 | (s->period_bytes * runtime->periods); | ||
174 | s->period_next_pt = s->period_start; | ||
175 | s->period_current_pt = s->period_start; | ||
176 | s->period_size = runtime->period_size; | ||
177 | s->active = 1; | ||
178 | |||
179 | /* track appl_ptr so that we have a better chance of detecting | ||
180 | * end of stream and not over running it. | ||
181 | */ | ||
182 | s->runtime = runtime; | ||
183 | s->appl_ptr = s->runtime->control->appl_ptr - | ||
184 | (runtime->period_size * runtime->periods); | ||
185 | |||
186 | /* Fill up the bestcomm bd queue and enable DMA. | ||
187 | * This will begin filling the PSC's fifo. | ||
188 | */ | ||
189 | spin_lock_irqsave(&psc_dma->lock, flags); | ||
190 | |||
191 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { | ||
192 | bcom_gen_bd_rx_reset(s->bcom_task); | ||
193 | for (i = 0; i < runtime->periods; i++) | ||
194 | if (!bcom_queue_full(s->bcom_task)) | ||
195 | psc_dma_bcom_enqueue_next_buffer(s); | ||
196 | } else { | ||
197 | bcom_gen_bd_tx_reset(s->bcom_task); | ||
198 | psc_dma_bcom_enqueue_tx(s); | ||
199 | } | ||
200 | |||
201 | bcom_enable(s->bcom_task); | ||
202 | spin_unlock_irqrestore(&psc_dma->lock, flags); | ||
203 | |||
204 | out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); | ||
205 | |||
206 | break; | ||
207 | |||
208 | case SNDRV_PCM_TRIGGER_STOP: | ||
209 | s->active = 0; | ||
210 | |||
211 | spin_lock_irqsave(&psc_dma->lock, flags); | ||
212 | bcom_disable(s->bcom_task); | ||
213 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
214 | bcom_gen_bd_rx_reset(s->bcom_task); | ||
215 | else | ||
216 | bcom_gen_bd_tx_reset(s->bcom_task); | ||
217 | spin_unlock_irqrestore(&psc_dma->lock, flags); | ||
218 | |||
219 | break; | ||
220 | |||
221 | default: | ||
222 | dev_dbg(psc_dma->dev, "invalid command\n"); | ||
223 | return -EINVAL; | ||
224 | } | ||
225 | |||
226 | /* Update interrupt enable settings */ | ||
227 | imr = 0; | ||
228 | if (psc_dma->playback.active) | ||
229 | imr |= MPC52xx_PSC_IMR_TXEMP; | ||
230 | if (psc_dma->capture.active) | ||
231 | imr |= MPC52xx_PSC_IMR_ORERR; | ||
232 | out_be16(®s->isr_imr.imr, psc_dma->imr | imr); | ||
233 | |||
234 | return 0; | ||
235 | } | ||
236 | |||
237 | |||
238 | /* --------------------------------------------------------------------- | ||
239 | * The PSC DMA 'ASoC platform' driver | ||
240 | * | ||
241 | * Can be referenced by an 'ASoC machine' driver | ||
242 | * This driver only deals with the audio bus; it doesn't have any | ||
243 | * interaction with the attached codec | ||
244 | */ | ||
245 | |||
246 | static const struct snd_pcm_hardware psc_dma_hardware = { | ||
247 | .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | | ||
248 | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | | ||
249 | SNDRV_PCM_INFO_BATCH, | ||
250 | .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | | ||
251 | SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE, | ||
252 | .rate_min = 8000, | ||
253 | .rate_max = 48000, | ||
254 | .channels_min = 1, | ||
255 | .channels_max = 2, | ||
256 | .period_bytes_max = 1024 * 1024, | ||
257 | .period_bytes_min = 32, | ||
258 | .periods_min = 2, | ||
259 | .periods_max = 256, | ||
260 | .buffer_bytes_max = 2 * 1024 * 1024, | ||
261 | .fifo_size = 512, | ||
262 | }; | ||
263 | |||
264 | static int psc_dma_open(struct snd_pcm_substream *substream) | ||
265 | { | ||
266 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
267 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
268 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
269 | struct psc_dma_stream *s; | ||
270 | int rc; | ||
271 | |||
272 | dev_dbg(psc_dma->dev, "psc_dma_open(substream=%p)\n", substream); | ||
273 | |||
274 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
275 | s = &psc_dma->capture; | ||
276 | else | ||
277 | s = &psc_dma->playback; | ||
278 | |||
279 | snd_soc_set_runtime_hwparams(substream, &psc_dma_hardware); | ||
280 | |||
281 | rc = snd_pcm_hw_constraint_integer(runtime, | ||
282 | SNDRV_PCM_HW_PARAM_PERIODS); | ||
283 | if (rc < 0) { | ||
284 | dev_err(substream->pcm->card->dev, "invalid buffer size\n"); | ||
285 | return rc; | ||
286 | } | ||
287 | |||
288 | s->stream = substream; | ||
289 | return 0; | ||
290 | } | ||
291 | |||
292 | static int psc_dma_close(struct snd_pcm_substream *substream) | ||
293 | { | ||
294 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
295 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
296 | struct psc_dma_stream *s; | ||
297 | |||
298 | dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream); | ||
299 | |||
300 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
301 | s = &psc_dma->capture; | ||
302 | else | ||
303 | s = &psc_dma->playback; | ||
304 | |||
305 | if (!psc_dma->playback.active && | ||
306 | !psc_dma->capture.active) { | ||
307 | |||
308 | /* Disable all interrupts and reset the PSC */ | ||
309 | out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); | ||
310 | out_8(&psc_dma->psc_regs->command, 4 << 4); /* reset error */ | ||
311 | } | ||
312 | s->stream = NULL; | ||
313 | return 0; | ||
314 | } | ||
315 | |||
316 | static snd_pcm_uframes_t | ||
317 | psc_dma_pointer(struct snd_pcm_substream *substream) | ||
318 | { | ||
319 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
320 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
321 | struct psc_dma_stream *s; | ||
322 | dma_addr_t count; | ||
323 | |||
324 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
325 | s = &psc_dma->capture; | ||
326 | else | ||
327 | s = &psc_dma->playback; | ||
328 | |||
329 | count = s->period_current_pt - s->period_start; | ||
330 | |||
331 | return bytes_to_frames(substream->runtime, count); | ||
332 | } | ||
333 | |||
334 | static int | ||
335 | psc_dma_hw_params(struct snd_pcm_substream *substream, | ||
336 | struct snd_pcm_hw_params *params) | ||
337 | { | ||
338 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); | ||
339 | |||
340 | return 0; | ||
341 | } | ||
342 | |||
343 | static struct snd_pcm_ops psc_dma_ops = { | ||
344 | .open = psc_dma_open, | ||
345 | .close = psc_dma_close, | ||
346 | .hw_free = psc_dma_hw_free, | ||
347 | .ioctl = snd_pcm_lib_ioctl, | ||
348 | .pointer = psc_dma_pointer, | ||
349 | .trigger = psc_dma_trigger, | ||
350 | .hw_params = psc_dma_hw_params, | ||
351 | }; | ||
352 | |||
353 | static u64 psc_dma_dmamask = 0xffffffff; | ||
354 | static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai, | ||
355 | struct snd_pcm *pcm) | ||
356 | { | ||
357 | struct snd_soc_pcm_runtime *rtd = pcm->private_data; | ||
358 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
359 | size_t size = psc_dma_hardware.buffer_bytes_max; | ||
360 | int rc = 0; | ||
361 | |||
362 | dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n", | ||
363 | card, dai, pcm); | ||
364 | |||
365 | if (!card->dev->dma_mask) | ||
366 | card->dev->dma_mask = &psc_dma_dmamask; | ||
367 | if (!card->dev->coherent_dma_mask) | ||
368 | card->dev->coherent_dma_mask = 0xffffffff; | ||
369 | |||
370 | if (pcm->streams[0].substream) { | ||
371 | rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev, | ||
372 | size, &pcm->streams[0].substream->dma_buffer); | ||
373 | if (rc) | ||
374 | goto playback_alloc_err; | ||
375 | } | ||
376 | |||
377 | if (pcm->streams[1].substream) { | ||
378 | rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev, | ||
379 | size, &pcm->streams[1].substream->dma_buffer); | ||
380 | if (rc) | ||
381 | goto capture_alloc_err; | ||
382 | } | ||
383 | |||
384 | if (rtd->socdev->card->codec->ac97) | ||
385 | rtd->socdev->card->codec->ac97->private_data = psc_dma; | ||
386 | |||
387 | return 0; | ||
388 | |||
389 | capture_alloc_err: | ||
390 | if (pcm->streams[0].substream) | ||
391 | snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer); | ||
392 | |||
393 | playback_alloc_err: | ||
394 | dev_err(card->dev, "Cannot allocate buffer(s)\n"); | ||
395 | |||
396 | return -ENOMEM; | ||
397 | } | ||
398 | |||
399 | static void psc_dma_free(struct snd_pcm *pcm) | ||
400 | { | ||
401 | struct snd_soc_pcm_runtime *rtd = pcm->private_data; | ||
402 | struct snd_pcm_substream *substream; | ||
403 | int stream; | ||
404 | |||
405 | dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm); | ||
406 | |||
407 | for (stream = 0; stream < 2; stream++) { | ||
408 | substream = pcm->streams[stream].substream; | ||
409 | if (substream) { | ||
410 | snd_dma_free_pages(&substream->dma_buffer); | ||
411 | substream->dma_buffer.area = NULL; | ||
412 | substream->dma_buffer.addr = 0; | ||
413 | } | ||
414 | } | ||
415 | } | ||
416 | |||
417 | struct snd_soc_platform mpc5200_audio_dma_platform = { | ||
418 | .name = "mpc5200-psc-audio", | ||
419 | .pcm_ops = &psc_dma_ops, | ||
420 | .pcm_new = &psc_dma_new, | ||
421 | .pcm_free = &psc_dma_free, | ||
422 | }; | ||
423 | EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform); | ||
424 | |||
425 | int mpc5200_audio_dma_create(struct of_device *op) | ||
426 | { | ||
427 | phys_addr_t fifo; | ||
428 | struct psc_dma *psc_dma; | ||
429 | struct resource res; | ||
430 | int size, irq, rc; | ||
431 | const __be32 *prop; | ||
432 | void __iomem *regs; | ||
433 | |||
434 | /* Fetch the registers and IRQ of the PSC */ | ||
435 | irq = irq_of_parse_and_map(op->node, 0); | ||
436 | if (of_address_to_resource(op->node, 0, &res)) { | ||
437 | dev_err(&op->dev, "Missing reg property\n"); | ||
438 | return -ENODEV; | ||
439 | } | ||
440 | regs = ioremap(res.start, 1 + res.end - res.start); | ||
441 | if (!regs) { | ||
442 | dev_err(&op->dev, "Could not map registers\n"); | ||
443 | return -ENODEV; | ||
444 | } | ||
445 | |||
446 | /* Allocate and initialize the driver private data */ | ||
447 | psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL); | ||
448 | if (!psc_dma) { | ||
449 | iounmap(regs); | ||
450 | return -ENOMEM; | ||
451 | } | ||
452 | |||
453 | /* Get the PSC ID */ | ||
454 | prop = of_get_property(op->node, "cell-index", &size); | ||
455 | if (!prop || size < sizeof *prop) | ||
456 | return -ENODEV; | ||
457 | |||
458 | spin_lock_init(&psc_dma->lock); | ||
459 | psc_dma->id = be32_to_cpu(*prop); | ||
460 | psc_dma->irq = irq; | ||
461 | psc_dma->psc_regs = regs; | ||
462 | psc_dma->fifo_regs = regs + sizeof *psc_dma->psc_regs; | ||
463 | psc_dma->dev = &op->dev; | ||
464 | psc_dma->playback.psc_dma = psc_dma; | ||
465 | psc_dma->capture.psc_dma = psc_dma; | ||
466 | snprintf(psc_dma->name, sizeof psc_dma->name, "PSC%u", psc_dma->id); | ||
467 | |||
468 | /* Find the address of the fifo data registers and setup the | ||
469 | * DMA tasks */ | ||
470 | fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32); | ||
471 | psc_dma->capture.bcom_task = | ||
472 | bcom_psc_gen_bd_rx_init(psc_dma->id, 10, fifo, 512); | ||
473 | psc_dma->playback.bcom_task = | ||
474 | bcom_psc_gen_bd_tx_init(psc_dma->id, 10, fifo); | ||
475 | if (!psc_dma->capture.bcom_task || | ||
476 | !psc_dma->playback.bcom_task) { | ||
477 | dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); | ||
478 | iounmap(regs); | ||
479 | kfree(psc_dma); | ||
480 | return -ENODEV; | ||
481 | } | ||
482 | |||
483 | /* Disable all interrupts and reset the PSC */ | ||
484 | out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); | ||
485 | /* reset receiver */ | ||
486 | out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_RX); | ||
487 | /* reset transmitter */ | ||
488 | out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_TX); | ||
489 | /* reset error */ | ||
490 | out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_ERR_STAT); | ||
491 | /* reset mode */ | ||
492 | out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_SEL_MODE_REG_1); | ||
493 | |||
494 | /* Set up mode register; | ||
495 | * First write: RxRdy (FIFO Alarm) generates rx FIFO irq | ||
496 | * Second write: register Normal mode for non loopback | ||
497 | */ | ||
498 | out_8(&psc_dma->psc_regs->mode, 0); | ||
499 | out_8(&psc_dma->psc_regs->mode, 0); | ||
500 | |||
501 | /* Set the TX and RX fifo alarm thresholds */ | ||
502 | out_be16(&psc_dma->fifo_regs->rfalarm, 0x100); | ||
503 | out_8(&psc_dma->fifo_regs->rfcntl, 0x4); | ||
504 | out_be16(&psc_dma->fifo_regs->tfalarm, 0x100); | ||
505 | out_8(&psc_dma->fifo_regs->tfcntl, 0x7); | ||
506 | |||
507 | /* Lookup the IRQ numbers */ | ||
508 | psc_dma->playback.irq = | ||
509 | bcom_get_task_irq(psc_dma->playback.bcom_task); | ||
510 | psc_dma->capture.irq = | ||
511 | bcom_get_task_irq(psc_dma->capture.bcom_task); | ||
512 | |||
513 | rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED, | ||
514 | "psc-dma-status", psc_dma); | ||
515 | rc |= request_irq(psc_dma->capture.irq, | ||
516 | &psc_dma_bcom_irq_rx, IRQF_SHARED, | ||
517 | "psc-dma-capture", &psc_dma->capture); | ||
518 | rc |= request_irq(psc_dma->playback.irq, | ||
519 | &psc_dma_bcom_irq_tx, IRQF_SHARED, | ||
520 | "psc-dma-playback", &psc_dma->playback); | ||
521 | if (rc) { | ||
522 | free_irq(psc_dma->irq, psc_dma); | ||
523 | free_irq(psc_dma->capture.irq, | ||
524 | &psc_dma->capture); | ||
525 | free_irq(psc_dma->playback.irq, | ||
526 | &psc_dma->playback); | ||
527 | return -ENODEV; | ||
528 | } | ||
529 | |||
530 | /* Save what we've done so it can be found again later */ | ||
531 | dev_set_drvdata(&op->dev, psc_dma); | ||
532 | |||
533 | /* Tell the ASoC OF helpers about it */ | ||
534 | return snd_soc_register_platform(&mpc5200_audio_dma_platform); | ||
535 | } | ||
536 | EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); | ||
537 | |||
538 | int mpc5200_audio_dma_destroy(struct of_device *op) | ||
539 | { | ||
540 | struct psc_dma *psc_dma = dev_get_drvdata(&op->dev); | ||
541 | |||
542 | dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n"); | ||
543 | |||
544 | snd_soc_unregister_platform(&mpc5200_audio_dma_platform); | ||
545 | |||
546 | bcom_gen_bd_rx_release(psc_dma->capture.bcom_task); | ||
547 | bcom_gen_bd_tx_release(psc_dma->playback.bcom_task); | ||
548 | |||
549 | /* Release irqs */ | ||
550 | free_irq(psc_dma->irq, psc_dma); | ||
551 | free_irq(psc_dma->capture.irq, &psc_dma->capture); | ||
552 | free_irq(psc_dma->playback.irq, &psc_dma->playback); | ||
553 | |||
554 | iounmap(psc_dma->psc_regs); | ||
555 | kfree(psc_dma); | ||
556 | dev_set_drvdata(&op->dev, NULL); | ||
557 | |||
558 | return 0; | ||
559 | } | ||
560 | EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy); | ||
561 | |||
562 | MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); | ||
563 | MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver"); | ||
564 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h new file mode 100644 index 000000000000..2000803f06a7 --- /dev/null +++ b/sound/soc/fsl/mpc5200_dma.h | |||
@@ -0,0 +1,80 @@ | |||
1 | /* | ||
2 | * Freescale MPC5200 Audio DMA driver | ||
3 | */ | ||
4 | |||
5 | #ifndef __SOUND_SOC_FSL_MPC5200_DMA_H__ | ||
6 | #define __SOUND_SOC_FSL_MPC5200_DMA_H__ | ||
7 | |||
8 | #define PSC_STREAM_NAME_LEN 32 | ||
9 | |||
10 | /** | ||
11 | * psc_ac97_stream - Data specific to a single stream (playback or capture) | ||
12 | * @active: flag indicating if the stream is active | ||
13 | * @psc_dma: pointer back to parent psc_dma data structure | ||
14 | * @bcom_task: bestcomm task structure | ||
15 | * @irq: irq number for bestcomm task | ||
16 | * @period_start: physical address of start of DMA region | ||
17 | * @period_end: physical address of end of DMA region | ||
18 | * @period_next_pt: physical address of next DMA buffer to enqueue | ||
19 | * @period_bytes: size of DMA period in bytes | ||
20 | */ | ||
21 | struct psc_dma_stream { | ||
22 | struct snd_pcm_runtime *runtime; | ||
23 | snd_pcm_uframes_t appl_ptr; | ||
24 | |||
25 | int active; | ||
26 | struct psc_dma *psc_dma; | ||
27 | struct bcom_task *bcom_task; | ||
28 | int irq; | ||
29 | struct snd_pcm_substream *stream; | ||
30 | dma_addr_t period_start; | ||
31 | dma_addr_t period_end; | ||
32 | dma_addr_t period_next_pt; | ||
33 | dma_addr_t period_current_pt; | ||
34 | int period_bytes; | ||
35 | int period_size; | ||
36 | }; | ||
37 | |||
38 | /** | ||
39 | * psc_dma - Private driver data | ||
40 | * @name: short name for this device ("PSC0", "PSC1", etc) | ||
41 | * @psc_regs: pointer to the PSC's registers | ||
42 | * @fifo_regs: pointer to the PSC's FIFO registers | ||
43 | * @irq: IRQ of this PSC | ||
44 | * @dev: struct device pointer | ||
45 | * @dai: the CPU DAI for this device | ||
46 | * @sicr: Base value used in serial interface control register; mode is ORed | ||
47 | * with this value. | ||
48 | * @playback: Playback stream context data | ||
49 | * @capture: Capture stream context data | ||
50 | */ | ||
51 | struct psc_dma { | ||
52 | char name[32]; | ||
53 | struct mpc52xx_psc __iomem *psc_regs; | ||
54 | struct mpc52xx_psc_fifo __iomem *fifo_regs; | ||
55 | unsigned int irq; | ||
56 | struct device *dev; | ||
57 | spinlock_t lock; | ||
58 | u32 sicr; | ||
59 | uint sysclk; | ||
60 | int imr; | ||
61 | int id; | ||
62 | unsigned int slots; | ||
63 | |||
64 | /* per-stream data */ | ||
65 | struct psc_dma_stream playback; | ||
66 | struct psc_dma_stream capture; | ||
67 | |||
68 | /* Statistics */ | ||
69 | struct { | ||
70 | unsigned long overrun_count; | ||
71 | unsigned long underrun_count; | ||
72 | } stats; | ||
73 | }; | ||
74 | |||
75 | int mpc5200_audio_dma_create(struct of_device *op); | ||
76 | int mpc5200_audio_dma_destroy(struct of_device *op); | ||
77 | |||
78 | extern struct snd_soc_platform mpc5200_audio_dma_platform; | ||
79 | |||
80 | #endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */ | ||
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c new file mode 100644 index 000000000000..794a247b3eb5 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_ac97.c | |||
@@ -0,0 +1,329 @@ | |||
1 | /* | ||
2 | * linux/sound/mpc5200-ac97.c -- AC97 support for the Freescale MPC52xx chip. | ||
3 | * | ||
4 | * Copyright (C) 2009 Jon Smirl, Digispeaker | ||
5 | * Author: Jon Smirl <jonsmirl@gmail.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #include <linux/module.h> | ||
13 | #include <linux/of_device.h> | ||
14 | #include <linux/of_platform.h> | ||
15 | |||
16 | #include <sound/pcm.h> | ||
17 | #include <sound/pcm_params.h> | ||
18 | #include <sound/soc.h> | ||
19 | |||
20 | #include <asm/time.h> | ||
21 | #include <asm/delay.h> | ||
22 | #include <asm/mpc52xx_psc.h> | ||
23 | |||
24 | #include "mpc5200_dma.h" | ||
25 | #include "mpc5200_psc_ac97.h" | ||
26 | |||
27 | #define DRV_NAME "mpc5200-psc-ac97" | ||
28 | |||
29 | /* ALSA only supports a single AC97 device so static is recommend here */ | ||
30 | static struct psc_dma *psc_dma; | ||
31 | |||
32 | static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg) | ||
33 | { | ||
34 | int status; | ||
35 | unsigned int val; | ||
36 | |||
37 | /* Wait for command send status zero = ready */ | ||
38 | status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) & | ||
39 | MPC52xx_PSC_SR_CMDSEND), 100, 0); | ||
40 | if (status == 0) { | ||
41 | pr_err("timeout on ac97 bus (rdy)\n"); | ||
42 | return -ENODEV; | ||
43 | } | ||
44 | /* Send the read */ | ||
45 | out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24)); | ||
46 | |||
47 | /* Wait for the answer */ | ||
48 | status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) & | ||
49 | MPC52xx_PSC_SR_DATA_VAL), 100, 0); | ||
50 | if (status == 0) { | ||
51 | pr_err("timeout on ac97 read (val) %x\n", | ||
52 | in_be16(&psc_dma->psc_regs->sr_csr.status)); | ||
53 | return -ENODEV; | ||
54 | } | ||
55 | /* Get the data */ | ||
56 | val = in_be32(&psc_dma->psc_regs->ac97_data); | ||
57 | if (((val >> 24) & 0x7f) != reg) { | ||
58 | pr_err("reg echo error on ac97 read\n"); | ||
59 | return -ENODEV; | ||
60 | } | ||
61 | val = (val >> 8) & 0xffff; | ||
62 | |||
63 | return (unsigned short) val; | ||
64 | } | ||
65 | |||
66 | static void psc_ac97_write(struct snd_ac97 *ac97, | ||
67 | unsigned short reg, unsigned short val) | ||
68 | { | ||
69 | int status; | ||
70 | |||
71 | /* Wait for command status zero = ready */ | ||
72 | status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) & | ||
73 | MPC52xx_PSC_SR_CMDSEND), 100, 0); | ||
74 | if (status == 0) { | ||
75 | pr_err("timeout on ac97 bus (write)\n"); | ||
76 | return; | ||
77 | } | ||
78 | /* Write data */ | ||
79 | out_be32(&psc_dma->psc_regs->ac97_cmd, | ||
80 | ((reg & 0x7f) << 24) | (val << 8)); | ||
81 | } | ||
82 | |||
83 | static void psc_ac97_warm_reset(struct snd_ac97 *ac97) | ||
84 | { | ||
85 | struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; | ||
86 | |||
87 | out_be32(®s->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR); | ||
88 | udelay(3); | ||
89 | out_be32(®s->sicr, psc_dma->sicr); | ||
90 | } | ||
91 | |||
92 | static void psc_ac97_cold_reset(struct snd_ac97 *ac97) | ||
93 | { | ||
94 | struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; | ||
95 | |||
96 | /* Do a cold reset */ | ||
97 | out_8(®s->op1, MPC52xx_PSC_OP_RES); | ||
98 | udelay(10); | ||
99 | out_8(®s->op0, MPC52xx_PSC_OP_RES); | ||
100 | udelay(50); | ||
101 | psc_ac97_warm_reset(ac97); | ||
102 | } | ||
103 | |||
104 | struct snd_ac97_bus_ops soc_ac97_ops = { | ||
105 | .read = psc_ac97_read, | ||
106 | .write = psc_ac97_write, | ||
107 | .reset = psc_ac97_cold_reset, | ||
108 | .warm_reset = psc_ac97_warm_reset, | ||
109 | }; | ||
110 | EXPORT_SYMBOL_GPL(soc_ac97_ops); | ||
111 | |||
112 | static int psc_ac97_hw_analog_params(struct snd_pcm_substream *substream, | ||
113 | struct snd_pcm_hw_params *params, | ||
114 | struct snd_soc_dai *cpu_dai) | ||
115 | { | ||
116 | struct psc_dma *psc_dma = cpu_dai->private_data; | ||
117 | |||
118 | dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" | ||
119 | " periods=%i buffer_size=%i buffer_bytes=%i channels=%i" | ||
120 | " rate=%i format=%i\n", | ||
121 | __func__, substream, params_period_size(params), | ||
122 | params_period_bytes(params), params_periods(params), | ||
123 | params_buffer_size(params), params_buffer_bytes(params), | ||
124 | params_channels(params), params_rate(params), | ||
125 | params_format(params)); | ||
126 | |||
127 | |||
128 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { | ||
129 | if (params_channels(params) == 1) | ||
130 | psc_dma->slots |= 0x00000100; | ||
131 | else | ||
132 | psc_dma->slots |= 0x00000300; | ||
133 | } else { | ||
134 | if (params_channels(params) == 1) | ||
135 | psc_dma->slots |= 0x01000000; | ||
136 | else | ||
137 | psc_dma->slots |= 0x03000000; | ||
138 | } | ||
139 | out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots); | ||
140 | |||
141 | return 0; | ||
142 | } | ||
143 | |||
144 | static int psc_ac97_hw_digital_params(struct snd_pcm_substream *substream, | ||
145 | struct snd_pcm_hw_params *params, | ||
146 | struct snd_soc_dai *cpu_dai) | ||
147 | { | ||
148 | struct psc_dma *psc_dma = cpu_dai->private_data; | ||
149 | |||
150 | if (params_channels(params) == 1) | ||
151 | out_be32(&psc_dma->psc_regs->ac97_slots, 0x01000000); | ||
152 | else | ||
153 | out_be32(&psc_dma->psc_regs->ac97_slots, 0x03000000); | ||
154 | |||
155 | return 0; | ||
156 | } | ||
157 | |||
158 | static int psc_ac97_trigger(struct snd_pcm_substream *substream, int cmd, | ||
159 | struct snd_soc_dai *dai) | ||
160 | { | ||
161 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
162 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; | ||
163 | |||
164 | switch (cmd) { | ||
165 | case SNDRV_PCM_TRIGGER_STOP: | ||
166 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
167 | psc_dma->slots &= 0xFFFF0000; | ||
168 | else | ||
169 | psc_dma->slots &= 0x0000FFFF; | ||
170 | |||
171 | out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots); | ||
172 | break; | ||
173 | } | ||
174 | return 0; | ||
175 | } | ||
176 | |||
177 | static int psc_ac97_probe(struct platform_device *pdev, | ||
178 | struct snd_soc_dai *cpu_dai) | ||
179 | { | ||
180 | struct psc_dma *psc_dma = cpu_dai->private_data; | ||
181 | struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; | ||
182 | |||
183 | /* Go */ | ||
184 | out_8(®s->command, MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE); | ||
185 | return 0; | ||
186 | } | ||
187 | |||
188 | /* --------------------------------------------------------------------- | ||
189 | * ALSA SoC Bindings | ||
190 | * | ||
191 | * - Digital Audio Interface (DAI) template | ||
192 | * - create/destroy dai hooks | ||
193 | */ | ||
194 | |||
195 | /** | ||
196 | * psc_ac97_dai_template: template CPU Digital Audio Interface | ||
197 | */ | ||
198 | static struct snd_soc_dai_ops psc_ac97_analog_ops = { | ||
199 | .hw_params = psc_ac97_hw_analog_params, | ||
200 | .trigger = psc_ac97_trigger, | ||
201 | }; | ||
202 | |||
203 | static struct snd_soc_dai_ops psc_ac97_digital_ops = { | ||
204 | .hw_params = psc_ac97_hw_digital_params, | ||
205 | }; | ||
206 | |||
207 | struct snd_soc_dai psc_ac97_dai[] = { | ||
208 | { | ||
209 | .name = "AC97", | ||
210 | .ac97_control = 1, | ||
211 | .probe = psc_ac97_probe, | ||
212 | .playback = { | ||
213 | .channels_min = 1, | ||
214 | .channels_max = 6, | ||
215 | .rates = SNDRV_PCM_RATE_8000_48000, | ||
216 | .formats = SNDRV_PCM_FMTBIT_S32_BE, | ||
217 | }, | ||
218 | .capture = { | ||
219 | .channels_min = 1, | ||
220 | .channels_max = 2, | ||
221 | .rates = SNDRV_PCM_RATE_8000_48000, | ||
222 | .formats = SNDRV_PCM_FMTBIT_S32_BE, | ||
223 | }, | ||
224 | .ops = &psc_ac97_analog_ops, | ||
225 | }, | ||
226 | { | ||
227 | .name = "SPDIF", | ||
228 | .ac97_control = 1, | ||
229 | .playback = { | ||
230 | .channels_min = 1, | ||
231 | .channels_max = 2, | ||
232 | .rates = SNDRV_PCM_RATE_32000 | \ | ||
233 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, | ||
234 | .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE, | ||
235 | }, | ||
236 | .ops = &psc_ac97_digital_ops, | ||
237 | } }; | ||
238 | EXPORT_SYMBOL_GPL(psc_ac97_dai); | ||
239 | |||
240 | |||
241 | |||
242 | /* --------------------------------------------------------------------- | ||
243 | * OF platform bus binding code: | ||
244 | * - Probe/remove operations | ||
245 | * - OF device match table | ||
246 | */ | ||
247 | static int __devinit psc_ac97_of_probe(struct of_device *op, | ||
248 | const struct of_device_id *match) | ||
249 | { | ||
250 | int rc, i; | ||
251 | struct snd_ac97 ac97; | ||
252 | struct mpc52xx_psc __iomem *regs; | ||
253 | |||
254 | rc = mpc5200_audio_dma_create(op); | ||
255 | if (rc != 0) | ||
256 | return rc; | ||
257 | |||
258 | for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++) | ||
259 | psc_ac97_dai[i].dev = &op->dev; | ||
260 | |||
261 | rc = snd_soc_register_dais(psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai)); | ||
262 | if (rc != 0) { | ||
263 | dev_err(&op->dev, "Failed to register DAI\n"); | ||
264 | return rc; | ||
265 | } | ||
266 | |||
267 | psc_dma = dev_get_drvdata(&op->dev); | ||
268 | regs = psc_dma->psc_regs; | ||
269 | ac97.private_data = psc_dma; | ||
270 | |||
271 | for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++) | ||
272 | psc_ac97_dai[i].private_data = psc_dma; | ||
273 | |||
274 | psc_dma->imr = 0; | ||
275 | out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); | ||
276 | |||
277 | /* Configure the serial interface mode to AC97 */ | ||
278 | psc_dma->sicr = MPC52xx_PSC_SICR_SIM_AC97 | MPC52xx_PSC_SICR_ENAC97; | ||
279 | out_be32(®s->sicr, psc_dma->sicr); | ||
280 | |||
281 | /* No slots active */ | ||
282 | out_be32(®s->ac97_slots, 0x00000000); | ||
283 | |||
284 | return 0; | ||
285 | } | ||
286 | |||
287 | static int __devexit psc_ac97_of_remove(struct of_device *op) | ||
288 | { | ||
289 | return mpc5200_audio_dma_destroy(op); | ||
290 | } | ||
291 | |||
292 | /* Match table for of_platform binding */ | ||
293 | static struct of_device_id psc_ac97_match[] __devinitdata = { | ||
294 | { .compatible = "fsl,mpc5200-psc-ac97", }, | ||
295 | { .compatible = "fsl,mpc5200b-psc-ac97", }, | ||
296 | {} | ||
297 | }; | ||
298 | MODULE_DEVICE_TABLE(of, psc_ac97_match); | ||
299 | |||
300 | static struct of_platform_driver psc_ac97_driver = { | ||
301 | .match_table = psc_ac97_match, | ||
302 | .probe = psc_ac97_of_probe, | ||
303 | .remove = __devexit_p(psc_ac97_of_remove), | ||
304 | .driver = { | ||
305 | .name = "mpc5200-psc-ac97", | ||
306 | .owner = THIS_MODULE, | ||
307 | }, | ||
308 | }; | ||
309 | |||
310 | /* --------------------------------------------------------------------- | ||
311 | * Module setup and teardown; simply register the of_platform driver | ||
312 | * for the PSC in AC97 mode. | ||
313 | */ | ||
314 | static int __init psc_ac97_init(void) | ||
315 | { | ||
316 | return of_register_platform_driver(&psc_ac97_driver); | ||
317 | } | ||
318 | module_init(psc_ac97_init); | ||
319 | |||
320 | static void __exit psc_ac97_exit(void) | ||
321 | { | ||
322 | of_unregister_platform_driver(&psc_ac97_driver); | ||
323 | } | ||
324 | module_exit(psc_ac97_exit); | ||
325 | |||
326 | MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); | ||
327 | MODULE_DESCRIPTION("mpc5200 AC97 module"); | ||
328 | MODULE_LICENSE("GPL"); | ||
329 | |||
diff --git a/sound/soc/fsl/mpc5200_psc_ac97.h b/sound/soc/fsl/mpc5200_psc_ac97.h new file mode 100644 index 000000000000..4bc18c35c369 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_ac97.h | |||
@@ -0,0 +1,15 @@ | |||
1 | /* | ||
2 | * Freescale MPC5200 PSC in AC97 mode | ||
3 | * ALSA SoC Digital Audio Interface (DAI) driver | ||
4 | * | ||
5 | */ | ||
6 | |||
7 | #ifndef __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ | ||
8 | #define __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ | ||
9 | |||
10 | extern struct snd_soc_dai psc_ac97_dai[]; | ||
11 | |||
12 | #define MPC5200_AC97_NORMAL 0 | ||
13 | #define MPC5200_AC97_SPDIF 1 | ||
14 | |||
15 | #endif /* __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ */ | ||
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index 1111c710118a..ce8de90fb94a 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c | |||
@@ -3,31 +3,21 @@ | |||
3 | * ALSA SoC Digital Audio Interface (DAI) driver | 3 | * ALSA SoC Digital Audio Interface (DAI) driver |
4 | * | 4 | * |
5 | * Copyright (C) 2008 Secret Lab Technologies Ltd. | 5 | * Copyright (C) 2008 Secret Lab Technologies Ltd. |
6 | * Copyright (C) 2009 Jon Smirl, Digispeaker | ||
6 | */ | 7 | */ |
7 | 8 | ||
8 | #include <linux/init.h> | ||
9 | #include <linux/module.h> | 9 | #include <linux/module.h> |
10 | #include <linux/interrupt.h> | ||
11 | #include <linux/device.h> | ||
12 | #include <linux/delay.h> | ||
13 | #include <linux/of_device.h> | 10 | #include <linux/of_device.h> |
14 | #include <linux/of_platform.h> | 11 | #include <linux/of_platform.h> |
15 | #include <linux/dma-mapping.h> | ||
16 | 12 | ||
17 | #include <sound/core.h> | ||
18 | #include <sound/pcm.h> | 13 | #include <sound/pcm.h> |
19 | #include <sound/pcm_params.h> | 14 | #include <sound/pcm_params.h> |
20 | #include <sound/initval.h> | ||
21 | #include <sound/soc.h> | 15 | #include <sound/soc.h> |
22 | #include <sound/soc-of-simple.h> | ||
23 | 16 | ||
24 | #include <sysdev/bestcomm/bestcomm.h> | ||
25 | #include <sysdev/bestcomm/gen_bd.h> | ||
26 | #include <asm/mpc52xx_psc.h> | 17 | #include <asm/mpc52xx_psc.h> |
27 | 18 | ||
28 | MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); | 19 | #include "mpc5200_psc_i2s.h" |
29 | MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver"); | 20 | #include "mpc5200_dma.h" |
30 | MODULE_LICENSE("GPL"); | ||
31 | 21 | ||
32 | /** | 22 | /** |
33 | * PSC_I2S_RATES: sample rates supported by the I2S | 23 | * PSC_I2S_RATES: sample rates supported by the I2S |
@@ -44,191 +34,17 @@ MODULE_LICENSE("GPL"); | |||
44 | * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode | 34 | * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode |
45 | */ | 35 | */ |
46 | #define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \ | 36 | #define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \ |
47 | SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE | \ | 37 | SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE) |
48 | SNDRV_PCM_FMTBIT_S32_BE) | ||
49 | |||
50 | /** | ||
51 | * psc_i2s_stream - Data specific to a single stream (playback or capture) | ||
52 | * @active: flag indicating if the stream is active | ||
53 | * @psc_i2s: pointer back to parent psc_i2s data structure | ||
54 | * @bcom_task: bestcomm task structure | ||
55 | * @irq: irq number for bestcomm task | ||
56 | * @period_start: physical address of start of DMA region | ||
57 | * @period_end: physical address of end of DMA region | ||
58 | * @period_next_pt: physical address of next DMA buffer to enqueue | ||
59 | * @period_bytes: size of DMA period in bytes | ||
60 | */ | ||
61 | struct psc_i2s_stream { | ||
62 | int active; | ||
63 | struct psc_i2s *psc_i2s; | ||
64 | struct bcom_task *bcom_task; | ||
65 | int irq; | ||
66 | struct snd_pcm_substream *stream; | ||
67 | dma_addr_t period_start; | ||
68 | dma_addr_t period_end; | ||
69 | dma_addr_t period_next_pt; | ||
70 | dma_addr_t period_current_pt; | ||
71 | int period_bytes; | ||
72 | }; | ||
73 | |||
74 | /** | ||
75 | * psc_i2s - Private driver data | ||
76 | * @name: short name for this device ("PSC0", "PSC1", etc) | ||
77 | * @psc_regs: pointer to the PSC's registers | ||
78 | * @fifo_regs: pointer to the PSC's FIFO registers | ||
79 | * @irq: IRQ of this PSC | ||
80 | * @dev: struct device pointer | ||
81 | * @dai: the CPU DAI for this device | ||
82 | * @sicr: Base value used in serial interface control register; mode is ORed | ||
83 | * with this value. | ||
84 | * @playback: Playback stream context data | ||
85 | * @capture: Capture stream context data | ||
86 | */ | ||
87 | struct psc_i2s { | ||
88 | char name[32]; | ||
89 | struct mpc52xx_psc __iomem *psc_regs; | ||
90 | struct mpc52xx_psc_fifo __iomem *fifo_regs; | ||
91 | unsigned int irq; | ||
92 | struct device *dev; | ||
93 | struct snd_soc_dai dai; | ||
94 | spinlock_t lock; | ||
95 | u32 sicr; | ||
96 | |||
97 | /* per-stream data */ | ||
98 | struct psc_i2s_stream playback; | ||
99 | struct psc_i2s_stream capture; | ||
100 | |||
101 | /* Statistics */ | ||
102 | struct { | ||
103 | int overrun_count; | ||
104 | int underrun_count; | ||
105 | } stats; | ||
106 | }; | ||
107 | |||
108 | /* | ||
109 | * Interrupt handlers | ||
110 | */ | ||
111 | static irqreturn_t psc_i2s_status_irq(int irq, void *_psc_i2s) | ||
112 | { | ||
113 | struct psc_i2s *psc_i2s = _psc_i2s; | ||
114 | struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs; | ||
115 | u16 isr; | ||
116 | |||
117 | isr = in_be16(®s->mpc52xx_psc_isr); | ||
118 | |||
119 | /* Playback underrun error */ | ||
120 | if (psc_i2s->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP)) | ||
121 | psc_i2s->stats.underrun_count++; | ||
122 | |||
123 | /* Capture overrun error */ | ||
124 | if (psc_i2s->capture.active && (isr & MPC52xx_PSC_IMR_ORERR)) | ||
125 | psc_i2s->stats.overrun_count++; | ||
126 | |||
127 | out_8(®s->command, 4 << 4); /* reset the error status */ | ||
128 | |||
129 | return IRQ_HANDLED; | ||
130 | } | ||
131 | |||
132 | /** | ||
133 | * psc_i2s_bcom_enqueue_next_buffer - Enqueue another audio buffer | ||
134 | * @s: pointer to stream private data structure | ||
135 | * | ||
136 | * Enqueues another audio period buffer into the bestcomm queue. | ||
137 | * | ||
138 | * Note: The routine must only be called when there is space available in | ||
139 | * the queue. Otherwise the enqueue will fail and the audio ring buffer | ||
140 | * will get out of sync | ||
141 | */ | ||
142 | static void psc_i2s_bcom_enqueue_next_buffer(struct psc_i2s_stream *s) | ||
143 | { | ||
144 | struct bcom_bd *bd; | ||
145 | |||
146 | /* Prepare and enqueue the next buffer descriptor */ | ||
147 | bd = bcom_prepare_next_buffer(s->bcom_task); | ||
148 | bd->status = s->period_bytes; | ||
149 | bd->data[0] = s->period_next_pt; | ||
150 | bcom_submit_next_buffer(s->bcom_task, NULL); | ||
151 | |||
152 | /* Update for next period */ | ||
153 | s->period_next_pt += s->period_bytes; | ||
154 | if (s->period_next_pt >= s->period_end) | ||
155 | s->period_next_pt = s->period_start; | ||
156 | } | ||
157 | |||
158 | /* Bestcomm DMA irq handler */ | ||
159 | static irqreturn_t psc_i2s_bcom_irq(int irq, void *_psc_i2s_stream) | ||
160 | { | ||
161 | struct psc_i2s_stream *s = _psc_i2s_stream; | ||
162 | |||
163 | /* For each finished period, dequeue the completed period buffer | ||
164 | * and enqueue a new one in it's place. */ | ||
165 | while (bcom_buffer_done(s->bcom_task)) { | ||
166 | bcom_retrieve_buffer(s->bcom_task, NULL, NULL); | ||
167 | s->period_current_pt += s->period_bytes; | ||
168 | if (s->period_current_pt >= s->period_end) | ||
169 | s->period_current_pt = s->period_start; | ||
170 | psc_i2s_bcom_enqueue_next_buffer(s); | ||
171 | bcom_enable(s->bcom_task); | ||
172 | } | ||
173 | |||
174 | /* If the stream is active, then also inform the PCM middle layer | ||
175 | * of the period finished event. */ | ||
176 | if (s->active) | ||
177 | snd_pcm_period_elapsed(s->stream); | ||
178 | |||
179 | return IRQ_HANDLED; | ||
180 | } | ||
181 | |||
182 | /** | ||
183 | * psc_i2s_startup: create a new substream | ||
184 | * | ||
185 | * This is the first function called when a stream is opened. | ||
186 | * | ||
187 | * If this is the first stream open, then grab the IRQ and program most of | ||
188 | * the PSC registers. | ||
189 | */ | ||
190 | static int psc_i2s_startup(struct snd_pcm_substream *substream, | ||
191 | struct snd_soc_dai *dai) | ||
192 | { | ||
193 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
194 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
195 | int rc; | ||
196 | |||
197 | dev_dbg(psc_i2s->dev, "psc_i2s_startup(substream=%p)\n", substream); | ||
198 | |||
199 | if (!psc_i2s->playback.active && | ||
200 | !psc_i2s->capture.active) { | ||
201 | /* Setup the IRQs */ | ||
202 | rc = request_irq(psc_i2s->irq, &psc_i2s_status_irq, IRQF_SHARED, | ||
203 | "psc-i2s-status", psc_i2s); | ||
204 | rc |= request_irq(psc_i2s->capture.irq, | ||
205 | &psc_i2s_bcom_irq, IRQF_SHARED, | ||
206 | "psc-i2s-capture", &psc_i2s->capture); | ||
207 | rc |= request_irq(psc_i2s->playback.irq, | ||
208 | &psc_i2s_bcom_irq, IRQF_SHARED, | ||
209 | "psc-i2s-playback", &psc_i2s->playback); | ||
210 | if (rc) { | ||
211 | free_irq(psc_i2s->irq, psc_i2s); | ||
212 | free_irq(psc_i2s->capture.irq, | ||
213 | &psc_i2s->capture); | ||
214 | free_irq(psc_i2s->playback.irq, | ||
215 | &psc_i2s->playback); | ||
216 | return -ENODEV; | ||
217 | } | ||
218 | } | ||
219 | |||
220 | return 0; | ||
221 | } | ||
222 | 38 | ||
223 | static int psc_i2s_hw_params(struct snd_pcm_substream *substream, | 39 | static int psc_i2s_hw_params(struct snd_pcm_substream *substream, |
224 | struct snd_pcm_hw_params *params, | 40 | struct snd_pcm_hw_params *params, |
225 | struct snd_soc_dai *dai) | 41 | struct snd_soc_dai *dai) |
226 | { | 42 | { |
227 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 43 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
228 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | 44 | struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; |
229 | u32 mode; | 45 | u32 mode; |
230 | 46 | ||
231 | dev_dbg(psc_i2s->dev, "%s(substream=%p) p_size=%i p_bytes=%i" | 47 | dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" |
232 | " periods=%i buffer_size=%i buffer_bytes=%i\n", | 48 | " periods=%i buffer_size=%i buffer_bytes=%i\n", |
233 | __func__, substream, params_period_size(params), | 49 | __func__, substream, params_period_size(params), |
234 | params_period_bytes(params), params_periods(params), | 50 | params_period_bytes(params), params_periods(params), |
@@ -248,175 +64,15 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream, | |||
248 | mode = MPC52xx_PSC_SICR_SIM_CODEC_32; | 64 | mode = MPC52xx_PSC_SICR_SIM_CODEC_32; |
249 | break; | 65 | break; |
250 | default: | 66 | default: |
251 | dev_dbg(psc_i2s->dev, "invalid format\n"); | 67 | dev_dbg(psc_dma->dev, "invalid format\n"); |
252 | return -EINVAL; | ||
253 | } | ||
254 | out_be32(&psc_i2s->psc_regs->sicr, psc_i2s->sicr | mode); | ||
255 | |||
256 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); | ||
257 | |||
258 | return 0; | ||
259 | } | ||
260 | |||
261 | static int psc_i2s_hw_free(struct snd_pcm_substream *substream, | ||
262 | struct snd_soc_dai *dai) | ||
263 | { | ||
264 | snd_pcm_set_runtime_buffer(substream, NULL); | ||
265 | return 0; | ||
266 | } | ||
267 | |||
268 | /** | ||
269 | * psc_i2s_trigger: start and stop the DMA transfer. | ||
270 | * | ||
271 | * This function is called by ALSA to start, stop, pause, and resume the DMA | ||
272 | * transfer of data. | ||
273 | */ | ||
274 | static int psc_i2s_trigger(struct snd_pcm_substream *substream, int cmd, | ||
275 | struct snd_soc_dai *dai) | ||
276 | { | ||
277 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
278 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
279 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
280 | struct psc_i2s_stream *s; | ||
281 | struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs; | ||
282 | u16 imr; | ||
283 | u8 psc_cmd; | ||
284 | unsigned long flags; | ||
285 | |||
286 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
287 | s = &psc_i2s->capture; | ||
288 | else | ||
289 | s = &psc_i2s->playback; | ||
290 | |||
291 | dev_dbg(psc_i2s->dev, "psc_i2s_trigger(substream=%p, cmd=%i)" | ||
292 | " stream_id=%i\n", | ||
293 | substream, cmd, substream->pstr->stream); | ||
294 | |||
295 | switch (cmd) { | ||
296 | case SNDRV_PCM_TRIGGER_START: | ||
297 | s->period_bytes = frames_to_bytes(runtime, | ||
298 | runtime->period_size); | ||
299 | s->period_start = virt_to_phys(runtime->dma_area); | ||
300 | s->period_end = s->period_start + | ||
301 | (s->period_bytes * runtime->periods); | ||
302 | s->period_next_pt = s->period_start; | ||
303 | s->period_current_pt = s->period_start; | ||
304 | s->active = 1; | ||
305 | |||
306 | /* First; reset everything */ | ||
307 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { | ||
308 | out_8(®s->command, MPC52xx_PSC_RST_RX); | ||
309 | out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); | ||
310 | } else { | ||
311 | out_8(®s->command, MPC52xx_PSC_RST_TX); | ||
312 | out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); | ||
313 | } | ||
314 | |||
315 | /* Next, fill up the bestcomm bd queue and enable DMA. | ||
316 | * This will begin filling the PSC's fifo. */ | ||
317 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
318 | bcom_gen_bd_rx_reset(s->bcom_task); | ||
319 | else | ||
320 | bcom_gen_bd_tx_reset(s->bcom_task); | ||
321 | while (!bcom_queue_full(s->bcom_task)) | ||
322 | psc_i2s_bcom_enqueue_next_buffer(s); | ||
323 | bcom_enable(s->bcom_task); | ||
324 | |||
325 | /* Due to errata in the i2s mode; need to line up enabling | ||
326 | * the transmitter with a transition on the frame sync | ||
327 | * line */ | ||
328 | |||
329 | spin_lock_irqsave(&psc_i2s->lock, flags); | ||
330 | /* first make sure it is low */ | ||
331 | while ((in_8(®s->ipcr_acr.ipcr) & 0x80) != 0) | ||
332 | ; | ||
333 | /* then wait for the transition to high */ | ||
334 | while ((in_8(®s->ipcr_acr.ipcr) & 0x80) == 0) | ||
335 | ; | ||
336 | /* Finally, enable the PSC. | ||
337 | * Receiver must always be enabled; even when we only want | ||
338 | * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */ | ||
339 | psc_cmd = MPC52xx_PSC_RX_ENABLE; | ||
340 | if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
341 | psc_cmd |= MPC52xx_PSC_TX_ENABLE; | ||
342 | out_8(®s->command, psc_cmd); | ||
343 | spin_unlock_irqrestore(&psc_i2s->lock, flags); | ||
344 | |||
345 | break; | ||
346 | |||
347 | case SNDRV_PCM_TRIGGER_STOP: | ||
348 | /* Turn off the PSC */ | ||
349 | s->active = 0; | ||
350 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { | ||
351 | if (!psc_i2s->playback.active) { | ||
352 | out_8(®s->command, 2 << 4); /* reset rx */ | ||
353 | out_8(®s->command, 3 << 4); /* reset tx */ | ||
354 | out_8(®s->command, 4 << 4); /* reset err */ | ||
355 | } | ||
356 | } else { | ||
357 | out_8(®s->command, 3 << 4); /* reset tx */ | ||
358 | out_8(®s->command, 4 << 4); /* reset err */ | ||
359 | if (!psc_i2s->capture.active) | ||
360 | out_8(®s->command, 2 << 4); /* reset rx */ | ||
361 | } | ||
362 | |||
363 | bcom_disable(s->bcom_task); | ||
364 | while (!bcom_queue_empty(s->bcom_task)) | ||
365 | bcom_retrieve_buffer(s->bcom_task, NULL, NULL); | ||
366 | |||
367 | break; | ||
368 | |||
369 | default: | ||
370 | dev_dbg(psc_i2s->dev, "invalid command\n"); | ||
371 | return -EINVAL; | 68 | return -EINVAL; |
372 | } | 69 | } |
373 | 70 | out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode); | |
374 | /* Update interrupt enable settings */ | ||
375 | imr = 0; | ||
376 | if (psc_i2s->playback.active) | ||
377 | imr |= MPC52xx_PSC_IMR_TXEMP; | ||
378 | if (psc_i2s->capture.active) | ||
379 | imr |= MPC52xx_PSC_IMR_ORERR; | ||
380 | out_be16(®s->isr_imr.imr, imr); | ||
381 | 71 | ||
382 | return 0; | 72 | return 0; |
383 | } | 73 | } |
384 | 74 | ||
385 | /** | 75 | /** |
386 | * psc_i2s_shutdown: shutdown the data transfer on a stream | ||
387 | * | ||
388 | * Shutdown the PSC if there are no other substreams open. | ||
389 | */ | ||
390 | static void psc_i2s_shutdown(struct snd_pcm_substream *substream, | ||
391 | struct snd_soc_dai *dai) | ||
392 | { | ||
393 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
394 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
395 | |||
396 | dev_dbg(psc_i2s->dev, "psc_i2s_shutdown(substream=%p)\n", substream); | ||
397 | |||
398 | /* | ||
399 | * If this is the last active substream, disable the PSC and release | ||
400 | * the IRQ. | ||
401 | */ | ||
402 | if (!psc_i2s->playback.active && | ||
403 | !psc_i2s->capture.active) { | ||
404 | |||
405 | /* Disable all interrupts and reset the PSC */ | ||
406 | out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0); | ||
407 | out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset tx */ | ||
408 | out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset rx */ | ||
409 | out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */ | ||
410 | out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */ | ||
411 | |||
412 | /* Release irqs */ | ||
413 | free_irq(psc_i2s->irq, psc_i2s); | ||
414 | free_irq(psc_i2s->capture.irq, &psc_i2s->capture); | ||
415 | free_irq(psc_i2s->playback.irq, &psc_i2s->playback); | ||
416 | } | ||
417 | } | ||
418 | |||
419 | /** | ||
420 | * psc_i2s_set_sysclk: set the clock frequency and direction | 76 | * psc_i2s_set_sysclk: set the clock frequency and direction |
421 | * | 77 | * |
422 | * This function is called by the machine driver to tell us what the clock | 78 | * This function is called by the machine driver to tell us what the clock |
@@ -433,8 +89,8 @@ static void psc_i2s_shutdown(struct snd_pcm_substream *substream, | |||
433 | static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, | 89 | static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, |
434 | int clk_id, unsigned int freq, int dir) | 90 | int clk_id, unsigned int freq, int dir) |
435 | { | 91 | { |
436 | struct psc_i2s *psc_i2s = cpu_dai->private_data; | 92 | struct psc_dma *psc_dma = cpu_dai->private_data; |
437 | dev_dbg(psc_i2s->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", | 93 | dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", |
438 | cpu_dai, dir); | 94 | cpu_dai, dir); |
439 | return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL; | 95 | return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL; |
440 | } | 96 | } |
@@ -452,8 +108,8 @@ static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, | |||
452 | */ | 108 | */ |
453 | static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) | 109 | static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) |
454 | { | 110 | { |
455 | struct psc_i2s *psc_i2s = cpu_dai->private_data; | 111 | struct psc_dma *psc_dma = cpu_dai->private_data; |
456 | dev_dbg(psc_i2s->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n", | 112 | dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n", |
457 | cpu_dai, format); | 113 | cpu_dai, format); |
458 | return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL; | 114 | return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL; |
459 | } | 115 | } |
@@ -469,16 +125,13 @@ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) | |||
469 | * psc_i2s_dai_template: template CPU Digital Audio Interface | 125 | * psc_i2s_dai_template: template CPU Digital Audio Interface |
470 | */ | 126 | */ |
471 | static struct snd_soc_dai_ops psc_i2s_dai_ops = { | 127 | static struct snd_soc_dai_ops psc_i2s_dai_ops = { |
472 | .startup = psc_i2s_startup, | ||
473 | .hw_params = psc_i2s_hw_params, | 128 | .hw_params = psc_i2s_hw_params, |
474 | .hw_free = psc_i2s_hw_free, | ||
475 | .shutdown = psc_i2s_shutdown, | ||
476 | .trigger = psc_i2s_trigger, | ||
477 | .set_sysclk = psc_i2s_set_sysclk, | 129 | .set_sysclk = psc_i2s_set_sysclk, |
478 | .set_fmt = psc_i2s_set_fmt, | 130 | .set_fmt = psc_i2s_set_fmt, |
479 | }; | 131 | }; |
480 | 132 | ||
481 | static struct snd_soc_dai psc_i2s_dai_template = { | 133 | struct snd_soc_dai psc_i2s_dai[] = {{ |
134 | .name = "I2S", | ||
482 | .playback = { | 135 | .playback = { |
483 | .channels_min = 2, | 136 | .channels_min = 2, |
484 | .channels_max = 2, | 137 | .channels_max = 2, |
@@ -492,223 +145,8 @@ static struct snd_soc_dai psc_i2s_dai_template = { | |||
492 | .formats = PSC_I2S_FORMATS, | 145 | .formats = PSC_I2S_FORMATS, |
493 | }, | 146 | }, |
494 | .ops = &psc_i2s_dai_ops, | 147 | .ops = &psc_i2s_dai_ops, |
495 | }; | 148 | } }; |
496 | 149 | EXPORT_SYMBOL_GPL(psc_i2s_dai); | |
497 | /* --------------------------------------------------------------------- | ||
498 | * The PSC I2S 'ASoC platform' driver | ||
499 | * | ||
500 | * Can be referenced by an 'ASoC machine' driver | ||
501 | * This driver only deals with the audio bus; it doesn't have any | ||
502 | * interaction with the attached codec | ||
503 | */ | ||
504 | |||
505 | static const struct snd_pcm_hardware psc_i2s_pcm_hardware = { | ||
506 | .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | | ||
507 | SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | | ||
508 | SNDRV_PCM_INFO_BATCH, | ||
509 | .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | | ||
510 | SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE, | ||
511 | .rate_min = 8000, | ||
512 | .rate_max = 48000, | ||
513 | .channels_min = 2, | ||
514 | .channels_max = 2, | ||
515 | .period_bytes_max = 1024 * 1024, | ||
516 | .period_bytes_min = 32, | ||
517 | .periods_min = 2, | ||
518 | .periods_max = 256, | ||
519 | .buffer_bytes_max = 2 * 1024 * 1024, | ||
520 | .fifo_size = 0, | ||
521 | }; | ||
522 | |||
523 | static int psc_i2s_pcm_open(struct snd_pcm_substream *substream) | ||
524 | { | ||
525 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
526 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
527 | struct psc_i2s_stream *s; | ||
528 | |||
529 | dev_dbg(psc_i2s->dev, "psc_i2s_pcm_open(substream=%p)\n", substream); | ||
530 | |||
531 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
532 | s = &psc_i2s->capture; | ||
533 | else | ||
534 | s = &psc_i2s->playback; | ||
535 | |||
536 | snd_soc_set_runtime_hwparams(substream, &psc_i2s_pcm_hardware); | ||
537 | |||
538 | s->stream = substream; | ||
539 | return 0; | ||
540 | } | ||
541 | |||
542 | static int psc_i2s_pcm_close(struct snd_pcm_substream *substream) | ||
543 | { | ||
544 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
545 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
546 | struct psc_i2s_stream *s; | ||
547 | |||
548 | dev_dbg(psc_i2s->dev, "psc_i2s_pcm_close(substream=%p)\n", substream); | ||
549 | |||
550 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
551 | s = &psc_i2s->capture; | ||
552 | else | ||
553 | s = &psc_i2s->playback; | ||
554 | |||
555 | s->stream = NULL; | ||
556 | return 0; | ||
557 | } | ||
558 | |||
559 | static snd_pcm_uframes_t | ||
560 | psc_i2s_pcm_pointer(struct snd_pcm_substream *substream) | ||
561 | { | ||
562 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
563 | struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; | ||
564 | struct psc_i2s_stream *s; | ||
565 | dma_addr_t count; | ||
566 | |||
567 | if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) | ||
568 | s = &psc_i2s->capture; | ||
569 | else | ||
570 | s = &psc_i2s->playback; | ||
571 | |||
572 | count = s->period_current_pt - s->period_start; | ||
573 | |||
574 | return bytes_to_frames(substream->runtime, count); | ||
575 | } | ||
576 | |||
577 | static struct snd_pcm_ops psc_i2s_pcm_ops = { | ||
578 | .open = psc_i2s_pcm_open, | ||
579 | .close = psc_i2s_pcm_close, | ||
580 | .ioctl = snd_pcm_lib_ioctl, | ||
581 | .pointer = psc_i2s_pcm_pointer, | ||
582 | }; | ||
583 | |||
584 | static u64 psc_i2s_pcm_dmamask = 0xffffffff; | ||
585 | static int psc_i2s_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, | ||
586 | struct snd_pcm *pcm) | ||
587 | { | ||
588 | struct snd_soc_pcm_runtime *rtd = pcm->private_data; | ||
589 | size_t size = psc_i2s_pcm_hardware.buffer_bytes_max; | ||
590 | int rc = 0; | ||
591 | |||
592 | dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_new(card=%p, dai=%p, pcm=%p)\n", | ||
593 | card, dai, pcm); | ||
594 | |||
595 | if (!card->dev->dma_mask) | ||
596 | card->dev->dma_mask = &psc_i2s_pcm_dmamask; | ||
597 | if (!card->dev->coherent_dma_mask) | ||
598 | card->dev->coherent_dma_mask = 0xffffffff; | ||
599 | |||
600 | if (pcm->streams[0].substream) { | ||
601 | rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size, | ||
602 | &pcm->streams[0].substream->dma_buffer); | ||
603 | if (rc) | ||
604 | goto playback_alloc_err; | ||
605 | } | ||
606 | |||
607 | if (pcm->streams[1].substream) { | ||
608 | rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size, | ||
609 | &pcm->streams[1].substream->dma_buffer); | ||
610 | if (rc) | ||
611 | goto capture_alloc_err; | ||
612 | } | ||
613 | |||
614 | return 0; | ||
615 | |||
616 | capture_alloc_err: | ||
617 | if (pcm->streams[0].substream) | ||
618 | snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer); | ||
619 | playback_alloc_err: | ||
620 | dev_err(card->dev, "Cannot allocate buffer(s)\n"); | ||
621 | return -ENOMEM; | ||
622 | } | ||
623 | |||
624 | static void psc_i2s_pcm_free(struct snd_pcm *pcm) | ||
625 | { | ||
626 | struct snd_soc_pcm_runtime *rtd = pcm->private_data; | ||
627 | struct snd_pcm_substream *substream; | ||
628 | int stream; | ||
629 | |||
630 | dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_free(pcm=%p)\n", pcm); | ||
631 | |||
632 | for (stream = 0; stream < 2; stream++) { | ||
633 | substream = pcm->streams[stream].substream; | ||
634 | if (substream) { | ||
635 | snd_dma_free_pages(&substream->dma_buffer); | ||
636 | substream->dma_buffer.area = NULL; | ||
637 | substream->dma_buffer.addr = 0; | ||
638 | } | ||
639 | } | ||
640 | } | ||
641 | |||
642 | struct snd_soc_platform psc_i2s_pcm_soc_platform = { | ||
643 | .name = "mpc5200-psc-audio", | ||
644 | .pcm_ops = &psc_i2s_pcm_ops, | ||
645 | .pcm_new = &psc_i2s_pcm_new, | ||
646 | .pcm_free = &psc_i2s_pcm_free, | ||
647 | }; | ||
648 | |||
649 | /* --------------------------------------------------------------------- | ||
650 | * Sysfs attributes for debugging | ||
651 | */ | ||
652 | |||
653 | static ssize_t psc_i2s_status_show(struct device *dev, | ||
654 | struct device_attribute *attr, char *buf) | ||
655 | { | ||
656 | struct psc_i2s *psc_i2s = dev_get_drvdata(dev); | ||
657 | |||
658 | return sprintf(buf, "status=%.4x sicr=%.8x rfnum=%i rfstat=0x%.4x " | ||
659 | "tfnum=%i tfstat=0x%.4x\n", | ||
660 | in_be16(&psc_i2s->psc_regs->sr_csr.status), | ||
661 | in_be32(&psc_i2s->psc_regs->sicr), | ||
662 | in_be16(&psc_i2s->fifo_regs->rfnum) & 0x1ff, | ||
663 | in_be16(&psc_i2s->fifo_regs->rfstat), | ||
664 | in_be16(&psc_i2s->fifo_regs->tfnum) & 0x1ff, | ||
665 | in_be16(&psc_i2s->fifo_regs->tfstat)); | ||
666 | } | ||
667 | |||
668 | static int *psc_i2s_get_stat_attr(struct psc_i2s *psc_i2s, const char *name) | ||
669 | { | ||
670 | if (strcmp(name, "playback_underrun") == 0) | ||
671 | return &psc_i2s->stats.underrun_count; | ||
672 | if (strcmp(name, "capture_overrun") == 0) | ||
673 | return &psc_i2s->stats.overrun_count; | ||
674 | |||
675 | return NULL; | ||
676 | } | ||
677 | |||
678 | static ssize_t psc_i2s_stat_show(struct device *dev, | ||
679 | struct device_attribute *attr, char *buf) | ||
680 | { | ||
681 | struct psc_i2s *psc_i2s = dev_get_drvdata(dev); | ||
682 | int *attrib; | ||
683 | |||
684 | attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name); | ||
685 | if (!attrib) | ||
686 | return 0; | ||
687 | |||
688 | return sprintf(buf, "%i\n", *attrib); | ||
689 | } | ||
690 | |||
691 | static ssize_t psc_i2s_stat_store(struct device *dev, | ||
692 | struct device_attribute *attr, | ||
693 | const char *buf, | ||
694 | size_t count) | ||
695 | { | ||
696 | struct psc_i2s *psc_i2s = dev_get_drvdata(dev); | ||
697 | int *attrib; | ||
698 | |||
699 | attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name); | ||
700 | if (!attrib) | ||
701 | return 0; | ||
702 | |||
703 | *attrib = simple_strtoul(buf, NULL, 0); | ||
704 | return count; | ||
705 | } | ||
706 | |||
707 | static DEVICE_ATTR(status, 0644, psc_i2s_status_show, NULL); | ||
708 | static DEVICE_ATTR(playback_underrun, 0644, psc_i2s_stat_show, | ||
709 | psc_i2s_stat_store); | ||
710 | static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show, | ||
711 | psc_i2s_stat_store); | ||
712 | 150 | ||
713 | /* --------------------------------------------------------------------- | 151 | /* --------------------------------------------------------------------- |
714 | * OF platform bus binding code: | 152 | * OF platform bus binding code: |
@@ -718,150 +156,65 @@ static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show, | |||
718 | static int __devinit psc_i2s_of_probe(struct of_device *op, | 156 | static int __devinit psc_i2s_of_probe(struct of_device *op, |
719 | const struct of_device_id *match) | 157 | const struct of_device_id *match) |
720 | { | 158 | { |
721 | phys_addr_t fifo; | 159 | int rc; |
722 | struct psc_i2s *psc_i2s; | 160 | struct psc_dma *psc_dma; |
723 | struct resource res; | 161 | struct mpc52xx_psc __iomem *regs; |
724 | int size, psc_id, irq, rc; | ||
725 | const __be32 *prop; | ||
726 | void __iomem *regs; | ||
727 | |||
728 | dev_dbg(&op->dev, "probing psc i2s device\n"); | ||
729 | |||
730 | /* Get the PSC ID */ | ||
731 | prop = of_get_property(op->node, "cell-index", &size); | ||
732 | if (!prop || size < sizeof *prop) | ||
733 | return -ENODEV; | ||
734 | psc_id = be32_to_cpu(*prop); | ||
735 | |||
736 | /* Fetch the registers and IRQ of the PSC */ | ||
737 | irq = irq_of_parse_and_map(op->node, 0); | ||
738 | if (of_address_to_resource(op->node, 0, &res)) { | ||
739 | dev_err(&op->dev, "Missing reg property\n"); | ||
740 | return -ENODEV; | ||
741 | } | ||
742 | regs = ioremap(res.start, 1 + res.end - res.start); | ||
743 | if (!regs) { | ||
744 | dev_err(&op->dev, "Could not map registers\n"); | ||
745 | return -ENODEV; | ||
746 | } | ||
747 | 162 | ||
748 | /* Allocate and initialize the driver private data */ | 163 | rc = mpc5200_audio_dma_create(op); |
749 | psc_i2s = kzalloc(sizeof *psc_i2s, GFP_KERNEL); | 164 | if (rc != 0) |
750 | if (!psc_i2s) { | 165 | return rc; |
751 | iounmap(regs); | 166 | |
752 | return -ENOMEM; | 167 | rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); |
753 | } | 168 | if (rc != 0) { |
754 | spin_lock_init(&psc_i2s->lock); | 169 | pr_err("Failed to register DAI\n"); |
755 | psc_i2s->irq = irq; | 170 | return 0; |
756 | psc_i2s->psc_regs = regs; | ||
757 | psc_i2s->fifo_regs = regs + sizeof *psc_i2s->psc_regs; | ||
758 | psc_i2s->dev = &op->dev; | ||
759 | psc_i2s->playback.psc_i2s = psc_i2s; | ||
760 | psc_i2s->capture.psc_i2s = psc_i2s; | ||
761 | snprintf(psc_i2s->name, sizeof psc_i2s->name, "PSC%u", psc_id+1); | ||
762 | |||
763 | /* Fill out the CPU DAI structure */ | ||
764 | memcpy(&psc_i2s->dai, &psc_i2s_dai_template, sizeof psc_i2s->dai); | ||
765 | psc_i2s->dai.private_data = psc_i2s; | ||
766 | psc_i2s->dai.name = psc_i2s->name; | ||
767 | psc_i2s->dai.id = psc_id; | ||
768 | |||
769 | /* Find the address of the fifo data registers and setup the | ||
770 | * DMA tasks */ | ||
771 | fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32); | ||
772 | psc_i2s->capture.bcom_task = | ||
773 | bcom_psc_gen_bd_rx_init(psc_id, 10, fifo, 512); | ||
774 | psc_i2s->playback.bcom_task = | ||
775 | bcom_psc_gen_bd_tx_init(psc_id, 10, fifo); | ||
776 | if (!psc_i2s->capture.bcom_task || | ||
777 | !psc_i2s->playback.bcom_task) { | ||
778 | dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); | ||
779 | iounmap(regs); | ||
780 | kfree(psc_i2s); | ||
781 | return -ENODEV; | ||
782 | } | 171 | } |
783 | 172 | ||
784 | /* Disable all interrupts and reset the PSC */ | 173 | psc_dma = dev_get_drvdata(&op->dev); |
785 | out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0); | 174 | regs = psc_dma->psc_regs; |
786 | out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset transmitter */ | ||
787 | out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset receiver */ | ||
788 | out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */ | ||
789 | out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */ | ||
790 | 175 | ||
791 | /* Configure the serial interface mode; defaulting to CODEC8 mode */ | 176 | /* Configure the serial interface mode; defaulting to CODEC8 mode */ |
792 | psc_i2s->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S | | 177 | psc_dma->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S | |
793 | MPC52xx_PSC_SICR_CLKPOL; | 178 | MPC52xx_PSC_SICR_CLKPOL; |
794 | if (of_get_property(op->node, "fsl,cellslave", NULL)) | 179 | out_be32(&psc_dma->psc_regs->sicr, |
795 | psc_i2s->sicr |= MPC52xx_PSC_SICR_CELLSLAVE | | 180 | psc_dma->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8); |
796 | MPC52xx_PSC_SICR_GENCLK; | ||
797 | out_be32(&psc_i2s->psc_regs->sicr, | ||
798 | psc_i2s->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8); | ||
799 | 181 | ||
800 | /* Check for the codec handle. If it is not present then we | 182 | /* Check for the codec handle. If it is not present then we |
801 | * are done */ | 183 | * are done */ |
802 | if (!of_get_property(op->node, "codec-handle", NULL)) | 184 | if (!of_get_property(op->node, "codec-handle", NULL)) |
803 | return 0; | 185 | return 0; |
804 | 186 | ||
805 | /* Set up mode register; | 187 | /* Due to errata in the dma mode; need to line up enabling |
806 | * First write: RxRdy (FIFO Alarm) generates rx FIFO irq | 188 | * the transmitter with a transition on the frame sync |
807 | * Second write: register Normal mode for non loopback | 189 | * line */ |
808 | */ | 190 | |
809 | out_8(&psc_i2s->psc_regs->mode, 0); | 191 | /* first make sure it is low */ |
810 | out_8(&psc_i2s->psc_regs->mode, 0); | 192 | while ((in_8(®s->ipcr_acr.ipcr) & 0x80) != 0) |
811 | 193 | ; | |
812 | /* Set the TX and RX fifo alarm thresholds */ | 194 | /* then wait for the transition to high */ |
813 | out_be16(&psc_i2s->fifo_regs->rfalarm, 0x100); | 195 | while ((in_8(®s->ipcr_acr.ipcr) & 0x80) == 0) |
814 | out_8(&psc_i2s->fifo_regs->rfcntl, 0x4); | 196 | ; |
815 | out_be16(&psc_i2s->fifo_regs->tfalarm, 0x100); | 197 | /* Finally, enable the PSC. |
816 | out_8(&psc_i2s->fifo_regs->tfcntl, 0x7); | 198 | * Receiver must always be enabled; even when we only want |
817 | 199 | * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */ | |
818 | /* Lookup the IRQ numbers */ | 200 | |
819 | psc_i2s->playback.irq = | 201 | /* Go */ |
820 | bcom_get_task_irq(psc_i2s->playback.bcom_task); | 202 | out_8(&psc_dma->psc_regs->command, |
821 | psc_i2s->capture.irq = | 203 | MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE); |
822 | bcom_get_task_irq(psc_i2s->capture.bcom_task); | ||
823 | |||
824 | /* Save what we've done so it can be found again later */ | ||
825 | dev_set_drvdata(&op->dev, psc_i2s); | ||
826 | |||
827 | /* Register the SYSFS files */ | ||
828 | rc = device_create_file(psc_i2s->dev, &dev_attr_status); | ||
829 | rc |= device_create_file(psc_i2s->dev, &dev_attr_capture_overrun); | ||
830 | rc |= device_create_file(psc_i2s->dev, &dev_attr_playback_underrun); | ||
831 | if (rc) | ||
832 | dev_info(psc_i2s->dev, "error creating sysfs files\n"); | ||
833 | |||
834 | snd_soc_register_platform(&psc_i2s_pcm_soc_platform); | ||
835 | |||
836 | /* Tell the ASoC OF helpers about it */ | ||
837 | of_snd_soc_register_platform(&psc_i2s_pcm_soc_platform, op->node, | ||
838 | &psc_i2s->dai); | ||
839 | 204 | ||
840 | return 0; | 205 | return 0; |
206 | |||
841 | } | 207 | } |
842 | 208 | ||
843 | static int __devexit psc_i2s_of_remove(struct of_device *op) | 209 | static int __devexit psc_i2s_of_remove(struct of_device *op) |
844 | { | 210 | { |
845 | struct psc_i2s *psc_i2s = dev_get_drvdata(&op->dev); | 211 | return mpc5200_audio_dma_destroy(op); |
846 | |||
847 | dev_dbg(&op->dev, "psc_i2s_remove()\n"); | ||
848 | |||
849 | snd_soc_unregister_platform(&psc_i2s_pcm_soc_platform); | ||
850 | |||
851 | bcom_gen_bd_rx_release(psc_i2s->capture.bcom_task); | ||
852 | bcom_gen_bd_tx_release(psc_i2s->playback.bcom_task); | ||
853 | |||
854 | iounmap(psc_i2s->psc_regs); | ||
855 | iounmap(psc_i2s->fifo_regs); | ||
856 | kfree(psc_i2s); | ||
857 | dev_set_drvdata(&op->dev, NULL); | ||
858 | |||
859 | return 0; | ||
860 | } | 212 | } |
861 | 213 | ||
862 | /* Match table for of_platform binding */ | 214 | /* Match table for of_platform binding */ |
863 | static struct of_device_id psc_i2s_match[] __devinitdata = { | 215 | static struct of_device_id psc_i2s_match[] __devinitdata = { |
864 | { .compatible = "fsl,mpc5200-psc-i2s", }, | 216 | { .compatible = "fsl,mpc5200-psc-i2s", }, |
217 | { .compatible = "fsl,mpc5200b-psc-i2s", }, | ||
865 | {} | 218 | {} |
866 | }; | 219 | }; |
867 | MODULE_DEVICE_TABLE(of, psc_i2s_match); | 220 | MODULE_DEVICE_TABLE(of, psc_i2s_match); |
@@ -892,4 +245,7 @@ static void __exit psc_i2s_exit(void) | |||
892 | } | 245 | } |
893 | module_exit(psc_i2s_exit); | 246 | module_exit(psc_i2s_exit); |
894 | 247 | ||
248 | MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); | ||
249 | MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver"); | ||
250 | MODULE_LICENSE("GPL"); | ||
895 | 251 | ||
diff --git a/sound/soc/fsl/mpc5200_psc_i2s.h b/sound/soc/fsl/mpc5200_psc_i2s.h new file mode 100644 index 000000000000..ce55e070fdf3 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_i2s.h | |||
@@ -0,0 +1,12 @@ | |||
1 | /* | ||
2 | * Freescale MPC5200 PSC in I2S mode | ||
3 | * ALSA SoC Digital Audio Interface (DAI) driver | ||
4 | * | ||
5 | */ | ||
6 | |||
7 | #ifndef __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ | ||
8 | #define __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ | ||
9 | |||
10 | extern struct snd_soc_dai psc_i2s_dai[]; | ||
11 | |||
12 | #endif /* __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ */ | ||
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c new file mode 100644 index 000000000000..8766f7a3893d --- /dev/null +++ b/sound/soc/fsl/pcm030-audio-fabric.c | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | * Phytec pcm030 driver for the PSC of the Freescale MPC52xx | ||
3 | * configured as AC97 interface | ||
4 | * | ||
5 | * Copyright 2008 Jon Smirl, Digispeaker | ||
6 | * Author: Jon Smirl <jonsmirl@gmail.com> | ||
7 | * | ||
8 | * This file is licensed under the terms of the GNU General Public License | ||
9 | * version 2. This program is licensed "as is" without any warranty of any | ||
10 | * kind, whether express or implied. | ||
11 | */ | ||
12 | |||
13 | #include <linux/init.h> | ||
14 | #include <linux/module.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/device.h> | ||
17 | #include <linux/delay.h> | ||
18 | #include <linux/of_device.h> | ||
19 | #include <linux/of_platform.h> | ||
20 | #include <linux/dma-mapping.h> | ||
21 | |||
22 | #include <sound/core.h> | ||
23 | #include <sound/pcm.h> | ||
24 | #include <sound/pcm_params.h> | ||
25 | #include <sound/initval.h> | ||
26 | #include <sound/soc.h> | ||
27 | #include <sound/soc-of-simple.h> | ||
28 | |||
29 | #include "mpc5200_dma.h" | ||
30 | #include "mpc5200_psc_ac97.h" | ||
31 | #include "../codecs/wm9712.h" | ||
32 | |||
33 | static struct snd_soc_device device; | ||
34 | static struct snd_soc_card card; | ||
35 | |||
36 | static struct snd_soc_dai_link pcm030_fabric_dai[] = { | ||
37 | { | ||
38 | .name = "AC97", | ||
39 | .stream_name = "AC97 Analog", | ||
40 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI], | ||
41 | .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL], | ||
42 | }, | ||
43 | { | ||
44 | .name = "AC97", | ||
45 | .stream_name = "AC97 IEC958", | ||
46 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], | ||
47 | .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF], | ||
48 | }, | ||
49 | }; | ||
50 | |||
51 | static __init int pcm030_fabric_init(void) | ||
52 | { | ||
53 | struct platform_device *pdev; | ||
54 | int rc; | ||
55 | |||
56 | if (!machine_is_compatible("phytec,pcm030")) | ||
57 | return -ENODEV; | ||
58 | |||
59 | card.platform = &mpc5200_audio_dma_platform; | ||
60 | card.name = "pcm030"; | ||
61 | card.dai_link = pcm030_fabric_dai; | ||
62 | card.num_links = ARRAY_SIZE(pcm030_fabric_dai); | ||
63 | |||
64 | device.card = &card; | ||
65 | device.codec_dev = &soc_codec_dev_wm9712; | ||
66 | |||
67 | pdev = platform_device_alloc("soc-audio", 1); | ||
68 | if (!pdev) { | ||
69 | pr_err("pcm030_fabric_init: platform_device_alloc() failed\n"); | ||
70 | return -ENODEV; | ||
71 | } | ||
72 | |||
73 | platform_set_drvdata(pdev, &device); | ||
74 | device.dev = &pdev->dev; | ||
75 | |||
76 | rc = platform_device_add(pdev); | ||
77 | if (rc) { | ||
78 | pr_err("pcm030_fabric_init: platform_device_add() failed\n"); | ||
79 | return -ENODEV; | ||
80 | } | ||
81 | return 0; | ||
82 | } | ||
83 | |||
84 | module_init(pcm030_fabric_init); | ||
85 | |||
86 | |||
87 | MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); | ||
88 | MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver"); | ||
89 | MODULE_LICENSE("GPL"); | ||
90 | |||
diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index 675732e724d5..b771238662b6 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig | |||
@@ -39,6 +39,14 @@ config SND_OMAP_SOC_OMAP2EVM | |||
39 | help | 39 | help |
40 | Say Y if you want to add support for SoC audio on the omap2evm board. | 40 | Say Y if you want to add support for SoC audio on the omap2evm board. |
41 | 41 | ||
42 | config SND_OMAP_SOC_OMAP3EVM | ||
43 | tristate "SoC Audio support for OMAP3EVM board" | ||
44 | depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3EVM | ||
45 | select SND_OMAP_SOC_MCBSP | ||
46 | select SND_SOC_TWL4030 | ||
47 | help | ||
48 | Say Y if you want to add support for SoC audio on the omap3evm board. | ||
49 | |||
42 | config SND_OMAP_SOC_SDP3430 | 50 | config SND_OMAP_SOC_SDP3430 |
43 | tristate "SoC Audio support for Texas Instruments SDP3430" | 51 | tristate "SoC Audio support for Texas Instruments SDP3430" |
44 | depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP | 52 | depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP |
diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index 0c9e4ac37660..a37f49862389 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile | |||
@@ -10,6 +10,7 @@ snd-soc-n810-objs := n810.o | |||
10 | snd-soc-osk5912-objs := osk5912.o | 10 | snd-soc-osk5912-objs := osk5912.o |
11 | snd-soc-overo-objs := overo.o | 11 | snd-soc-overo-objs := overo.o |
12 | snd-soc-omap2evm-objs := omap2evm.o | 12 | snd-soc-omap2evm-objs := omap2evm.o |
13 | snd-soc-omap3evm-objs := omap3evm.o | ||
13 | snd-soc-sdp3430-objs := sdp3430.o | 14 | snd-soc-sdp3430-objs := sdp3430.o |
14 | snd-soc-omap3pandora-objs := omap3pandora.o | 15 | snd-soc-omap3pandora-objs := omap3pandora.o |
15 | snd-soc-omap3beagle-objs := omap3beagle.o | 16 | snd-soc-omap3beagle-objs := omap3beagle.o |
@@ -18,6 +19,7 @@ obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o | |||
18 | obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o | 19 | obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o |
19 | obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o | 20 | obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o |
20 | obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o | 21 | obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o |
22 | obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o | ||
21 | obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o | 23 | obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o |
22 | obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o | 24 | obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o |
23 | obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o | 25 | obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o |
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 91ef17992de5..b60b1dfbc435 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c | |||
@@ -383,10 +383,9 @@ static int __init n810_soc_init(void) | |||
383 | clk_set_parent(sys_clkout2_src, func96m_clk); | 383 | clk_set_parent(sys_clkout2_src, func96m_clk); |
384 | clk_set_rate(sys_clkout2, 12000000); | 384 | clk_set_rate(sys_clkout2, 12000000); |
385 | 385 | ||
386 | if (gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) | 386 | BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) || |
387 | BUG(); | 387 | (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0)); |
388 | if (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0) | 388 | |
389 | BUG(); | ||
390 | gpio_direction_output(N810_HEADSET_AMP_GPIO, 0); | 389 | gpio_direction_output(N810_HEADSET_AMP_GPIO, 0); |
391 | gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0); | 390 | gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0); |
392 | 391 | ||
diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 912614283848..a5d46a7b196a 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c | |||
@@ -215,8 +215,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, | |||
215 | struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); | 215 | struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); |
216 | struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs; | 216 | struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs; |
217 | int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id; | 217 | int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id; |
218 | int wlen, channels; | 218 | int wlen, channels, wpf; |
219 | unsigned long port; | 219 | unsigned long port; |
220 | unsigned int format; | ||
220 | 221 | ||
221 | if (cpu_class_is_omap1()) { | 222 | if (cpu_class_is_omap1()) { |
222 | dma = omap1_dma_reqs[bus_id][substream->stream]; | 223 | dma = omap1_dma_reqs[bus_id][substream->stream]; |
@@ -244,18 +245,24 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, | |||
244 | return 0; | 245 | return 0; |
245 | } | 246 | } |
246 | 247 | ||
247 | channels = params_channels(params); | 248 | format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK; |
249 | wpf = channels = params_channels(params); | ||
248 | switch (channels) { | 250 | switch (channels) { |
249 | case 2: | 251 | case 2: |
250 | /* Use dual-phase frames */ | 252 | if (format == SND_SOC_DAIFMT_I2S) { |
251 | regs->rcr2 |= RPHASE; | 253 | /* Use dual-phase frames */ |
252 | regs->xcr2 |= XPHASE; | 254 | regs->rcr2 |= RPHASE; |
255 | regs->xcr2 |= XPHASE; | ||
256 | /* Set 1 word per (McBSP) frame for phase1 and phase2 */ | ||
257 | wpf--; | ||
258 | regs->rcr2 |= RFRLEN2(wpf - 1); | ||
259 | regs->xcr2 |= XFRLEN2(wpf - 1); | ||
260 | } | ||
253 | case 1: | 261 | case 1: |
254 | /* Set 1 word per (McBSP) frame */ | 262 | case 4: |
255 | regs->rcr2 |= RFRLEN2(1 - 1); | 263 | /* Set word per (McBSP) frame for phase1 */ |
256 | regs->rcr1 |= RFRLEN1(1 - 1); | 264 | regs->rcr1 |= RFRLEN1(wpf - 1); |
257 | regs->xcr2 |= XFRLEN2(1 - 1); | 265 | regs->xcr1 |= XFRLEN1(wpf - 1); |
258 | regs->xcr1 |= XFRLEN1(1 - 1); | ||
259 | break; | 266 | break; |
260 | default: | 267 | default: |
261 | /* Unsupported number of channels */ | 268 | /* Unsupported number of channels */ |
@@ -277,11 +284,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, | |||
277 | } | 284 | } |
278 | 285 | ||
279 | /* Set FS period and length in terms of bit clock periods */ | 286 | /* Set FS period and length in terms of bit clock periods */ |
280 | switch (mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | 287 | switch (format) { |
281 | case SND_SOC_DAIFMT_I2S: | 288 | case SND_SOC_DAIFMT_I2S: |
282 | regs->srgr2 |= FPER(wlen * 2 - 1); | 289 | regs->srgr2 |= FPER(wlen * channels - 1); |
283 | regs->srgr1 |= FWID(wlen - 1); | 290 | regs->srgr1 |= FWID(wlen - 1); |
284 | break; | 291 | break; |
292 | case SND_SOC_DAIFMT_DSP_A: | ||
285 | case SND_SOC_DAIFMT_DSP_B: | 293 | case SND_SOC_DAIFMT_DSP_B: |
286 | regs->srgr2 |= FPER(wlen * channels - 1); | 294 | regs->srgr2 |= FPER(wlen * channels - 1); |
287 | regs->srgr1 |= FWID(0); | 295 | regs->srgr1 |= FWID(0); |
@@ -326,6 +334,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, | |||
326 | regs->rcr2 |= RDATDLY(1); | 334 | regs->rcr2 |= RDATDLY(1); |
327 | regs->xcr2 |= XDATDLY(1); | 335 | regs->xcr2 |= XDATDLY(1); |
328 | break; | 336 | break; |
337 | case SND_SOC_DAIFMT_DSP_A: | ||
338 | /* 1-bit data delay */ | ||
339 | regs->rcr2 |= RDATDLY(1); | ||
340 | regs->xcr2 |= XDATDLY(1); | ||
341 | /* Invert FS polarity configuration */ | ||
342 | temp_fmt ^= SND_SOC_DAIFMT_NB_IF; | ||
343 | break; | ||
329 | case SND_SOC_DAIFMT_DSP_B: | 344 | case SND_SOC_DAIFMT_DSP_B: |
330 | /* 0-bit data delay */ | 345 | /* 0-bit data delay */ |
331 | regs->rcr2 |= RDATDLY(0); | 346 | regs->rcr2 |= RDATDLY(0); |
@@ -492,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = { | |||
492 | .id = (link_id), \ | 507 | .id = (link_id), \ |
493 | .playback = { \ | 508 | .playback = { \ |
494 | .channels_min = 1, \ | 509 | .channels_min = 1, \ |
495 | .channels_max = 2, \ | 510 | .channels_max = 4, \ |
496 | .rates = OMAP_MCBSP_RATES, \ | 511 | .rates = OMAP_MCBSP_RATES, \ |
497 | .formats = SNDRV_PCM_FMTBIT_S16_LE, \ | 512 | .formats = SNDRV_PCM_FMTBIT_S16_LE, \ |
498 | }, \ | 513 | }, \ |
499 | .capture = { \ | 514 | .capture = { \ |
500 | .channels_min = 1, \ | 515 | .channels_min = 1, \ |
501 | .channels_max = 2, \ | 516 | .channels_max = 4, \ |
502 | .rates = OMAP_MCBSP_RATES, \ | 517 | .rates = OMAP_MCBSP_RATES, \ |
503 | .formats = SNDRV_PCM_FMTBIT_S16_LE, \ | 518 | .formats = SNDRV_PCM_FMTBIT_S16_LE, \ |
504 | }, \ | 519 | }, \ |
diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 07cf7f46b584..6454e15f7d28 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c | |||
@@ -87,8 +87,10 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream, | |||
87 | struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data; | 87 | struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data; |
88 | int err = 0; | 88 | int err = 0; |
89 | 89 | ||
90 | /* return if this is a bufferless transfer e.g. | ||
91 | * codec <--> BT codec or GSM modem -- lg FIXME */ | ||
90 | if (!dma_data) | 92 | if (!dma_data) |
91 | return -ENODEV; | 93 | return 0; |
92 | 94 | ||
93 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); | 95 | snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); |
94 | runtime->dma_bytes = params_buffer_bytes(params); | 96 | runtime->dma_bytes = params_buffer_bytes(params); |
@@ -134,6 +136,11 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) | |||
134 | struct omap_pcm_dma_data *dma_data = prtd->dma_data; | 136 | struct omap_pcm_dma_data *dma_data = prtd->dma_data; |
135 | struct omap_dma_channel_params dma_params; | 137 | struct omap_dma_channel_params dma_params; |
136 | 138 | ||
139 | /* return if this is a bufferless transfer e.g. | ||
140 | * codec <--> BT codec or GSM modem -- lg FIXME */ | ||
141 | if (!prtd->dma_data) | ||
142 | return 0; | ||
143 | |||
137 | memset(&dma_params, 0, sizeof(dma_params)); | 144 | memset(&dma_params, 0, sizeof(dma_params)); |
138 | /* | 145 | /* |
139 | * Note: Regardless of interface data formats supported by OMAP McBSP | 146 | * Note: Regardless of interface data formats supported by OMAP McBSP |
diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c index 0c2322dcf02a..027e1a40f8a1 100644 --- a/sound/soc/omap/omap2evm.c +++ b/sound/soc/omap/omap2evm.c | |||
@@ -86,7 +86,7 @@ static struct snd_soc_dai_link omap2evm_dai = { | |||
86 | .name = "TWL4030", | 86 | .name = "TWL4030", |
87 | .stream_name = "TWL4030", | 87 | .stream_name = "TWL4030", |
88 | .cpu_dai = &omap_mcbsp_dai[0], | 88 | .cpu_dai = &omap_mcbsp_dai[0], |
89 | .codec_dai = &twl4030_dai, | 89 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
90 | .ops = &omap2evm_ops, | 90 | .ops = &omap2evm_ops, |
91 | }; | 91 | }; |
92 | 92 | ||
diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c index fd24a4acd2f5..b0cff9f33b7e 100644 --- a/sound/soc/omap/omap3beagle.c +++ b/sound/soc/omap/omap3beagle.c | |||
@@ -41,23 +41,33 @@ static int omap3beagle_hw_params(struct snd_pcm_substream *substream, | |||
41 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | 41 | struct snd_soc_pcm_runtime *rtd = substream->private_data; |
42 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | 42 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; |
43 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | 43 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; |
44 | unsigned int fmt; | ||
44 | int ret; | 45 | int ret; |
45 | 46 | ||
47 | switch (params_channels(params)) { | ||
48 | case 2: /* Stereo I2S mode */ | ||
49 | fmt = SND_SOC_DAIFMT_I2S | | ||
50 | SND_SOC_DAIFMT_NB_NF | | ||
51 | SND_SOC_DAIFMT_CBM_CFM; | ||
52 | break; | ||
53 | case 4: /* Four channel TDM mode */ | ||
54 | fmt = SND_SOC_DAIFMT_DSP_A | | ||
55 | SND_SOC_DAIFMT_IB_NF | | ||
56 | SND_SOC_DAIFMT_CBM_CFM; | ||
57 | break; | ||
58 | default: | ||
59 | return -EINVAL; | ||
60 | } | ||
61 | |||
46 | /* Set codec DAI configuration */ | 62 | /* Set codec DAI configuration */ |
47 | ret = snd_soc_dai_set_fmt(codec_dai, | 63 | ret = snd_soc_dai_set_fmt(codec_dai, fmt); |
48 | SND_SOC_DAIFMT_I2S | | ||
49 | SND_SOC_DAIFMT_NB_NF | | ||
50 | SND_SOC_DAIFMT_CBM_CFM); | ||
51 | if (ret < 0) { | 64 | if (ret < 0) { |
52 | printk(KERN_ERR "can't set codec DAI configuration\n"); | 65 | printk(KERN_ERR "can't set codec DAI configuration\n"); |
53 | return ret; | 66 | return ret; |
54 | } | 67 | } |
55 | 68 | ||
56 | /* Set cpu DAI configuration */ | 69 | /* Set cpu DAI configuration */ |
57 | ret = snd_soc_dai_set_fmt(cpu_dai, | 70 | ret = snd_soc_dai_set_fmt(cpu_dai, fmt); |
58 | SND_SOC_DAIFMT_I2S | | ||
59 | SND_SOC_DAIFMT_NB_NF | | ||
60 | SND_SOC_DAIFMT_CBM_CFM); | ||
61 | if (ret < 0) { | 71 | if (ret < 0) { |
62 | printk(KERN_ERR "can't set cpu DAI configuration\n"); | 72 | printk(KERN_ERR "can't set cpu DAI configuration\n"); |
63 | return ret; | 73 | return ret; |
@@ -83,7 +93,7 @@ static struct snd_soc_dai_link omap3beagle_dai = { | |||
83 | .name = "TWL4030", | 93 | .name = "TWL4030", |
84 | .stream_name = "TWL4030", | 94 | .stream_name = "TWL4030", |
85 | .cpu_dai = &omap_mcbsp_dai[0], | 95 | .cpu_dai = &omap_mcbsp_dai[0], |
86 | .codec_dai = &twl4030_dai, | 96 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
87 | .ops = &omap3beagle_ops, | 97 | .ops = &omap3beagle_ops, |
88 | }; | 98 | }; |
89 | 99 | ||
diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c new file mode 100644 index 000000000000..9114c263077b --- /dev/null +++ b/sound/soc/omap/omap3evm.c | |||
@@ -0,0 +1,147 @@ | |||
1 | /* | ||
2 | * omap3evm.c -- ALSA SoC support for OMAP3 EVM | ||
3 | * | ||
4 | * Author: Anuj Aggarwal <anuj.aggarwal@ti.com> | ||
5 | * | ||
6 | * Based on sound/soc/omap/beagle.c by Steve Sakoman | ||
7 | * | ||
8 | * Copyright (C) 2008 Texas Instruments, Incorporated | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify it | ||
11 | * under the terms of the GNU General Public License as published by the | ||
12 | * Free Software Foundation version 2. | ||
13 | * | ||
14 | * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, | ||
15 | * whether express or implied; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * General Public License for more details. | ||
18 | */ | ||
19 | |||
20 | #include <linux/clk.h> | ||
21 | #include <linux/platform_device.h> | ||
22 | #include <sound/core.h> | ||
23 | #include <sound/pcm.h> | ||
24 | #include <sound/soc.h> | ||
25 | #include <sound/soc-dapm.h> | ||
26 | |||
27 | #include <asm/mach-types.h> | ||
28 | #include <mach/hardware.h> | ||
29 | #include <mach/gpio.h> | ||
30 | #include <mach/mcbsp.h> | ||
31 | |||
32 | #include "omap-mcbsp.h" | ||
33 | #include "omap-pcm.h" | ||
34 | #include "../codecs/twl4030.h" | ||
35 | |||
36 | static int omap3evm_hw_params(struct snd_pcm_substream *substream, | ||
37 | struct snd_pcm_hw_params *params) | ||
38 | { | ||
39 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
40 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | ||
41 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
42 | int ret; | ||
43 | |||
44 | /* Set codec DAI configuration */ | ||
45 | ret = snd_soc_dai_set_fmt(codec_dai, | ||
46 | SND_SOC_DAIFMT_I2S | | ||
47 | SND_SOC_DAIFMT_NB_NF | | ||
48 | SND_SOC_DAIFMT_CBM_CFM); | ||
49 | if (ret < 0) { | ||
50 | printk(KERN_ERR "Can't set codec DAI configuration\n"); | ||
51 | return ret; | ||
52 | } | ||
53 | |||
54 | /* Set cpu DAI configuration */ | ||
55 | ret = snd_soc_dai_set_fmt(cpu_dai, | ||
56 | SND_SOC_DAIFMT_I2S | | ||
57 | SND_SOC_DAIFMT_NB_NF | | ||
58 | SND_SOC_DAIFMT_CBM_CFM); | ||
59 | if (ret < 0) { | ||
60 | printk(KERN_ERR "Can't set cpu DAI configuration\n"); | ||
61 | return ret; | ||
62 | } | ||
63 | |||
64 | /* Set the codec system clock for DAC and ADC */ | ||
65 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, | ||
66 | SND_SOC_CLOCK_IN); | ||
67 | if (ret < 0) { | ||
68 | printk(KERN_ERR "Can't set codec system clock\n"); | ||
69 | return ret; | ||
70 | } | ||
71 | |||
72 | return 0; | ||
73 | } | ||
74 | |||
75 | static struct snd_soc_ops omap3evm_ops = { | ||
76 | .hw_params = omap3evm_hw_params, | ||
77 | }; | ||
78 | |||
79 | /* Digital audio interface glue - connects codec <--> CPU */ | ||
80 | static struct snd_soc_dai_link omap3evm_dai = { | ||
81 | .name = "TWL4030", | ||
82 | .stream_name = "TWL4030", | ||
83 | .cpu_dai = &omap_mcbsp_dai[0], | ||
84 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], | ||
85 | .ops = &omap3evm_ops, | ||
86 | }; | ||
87 | |||
88 | /* Audio machine driver */ | ||
89 | static struct snd_soc_card snd_soc_omap3evm = { | ||
90 | .name = "omap3evm", | ||
91 | .platform = &omap_soc_platform, | ||
92 | .dai_link = &omap3evm_dai, | ||
93 | .num_links = 1, | ||
94 | }; | ||
95 | |||
96 | /* Audio subsystem */ | ||
97 | static struct snd_soc_device omap3evm_snd_devdata = { | ||
98 | .card = &snd_soc_omap3evm, | ||
99 | .codec_dev = &soc_codec_dev_twl4030, | ||
100 | }; | ||
101 | |||
102 | static struct platform_device *omap3evm_snd_device; | ||
103 | |||
104 | static int __init omap3evm_soc_init(void) | ||
105 | { | ||
106 | int ret; | ||
107 | |||
108 | if (!machine_is_omap3evm()) { | ||
109 | pr_err("Not OMAP3 EVM!\n"); | ||
110 | return -ENODEV; | ||
111 | } | ||
112 | pr_info("OMAP3 EVM SoC init\n"); | ||
113 | |||
114 | omap3evm_snd_device = platform_device_alloc("soc-audio", -1); | ||
115 | if (!omap3evm_snd_device) { | ||
116 | printk(KERN_ERR "Platform device allocation failed\n"); | ||
117 | return -ENOMEM; | ||
118 | } | ||
119 | |||
120 | platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata); | ||
121 | omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev; | ||
122 | *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1; | ||
123 | |||
124 | ret = platform_device_add(omap3evm_snd_device); | ||
125 | if (ret) | ||
126 | goto err1; | ||
127 | |||
128 | return 0; | ||
129 | |||
130 | err1: | ||
131 | printk(KERN_ERR "Unable to add platform device\n"); | ||
132 | platform_device_put(omap3evm_snd_device); | ||
133 | |||
134 | return ret; | ||
135 | } | ||
136 | |||
137 | static void __exit omap3evm_soc_exit(void) | ||
138 | { | ||
139 | platform_device_unregister(omap3evm_snd_device); | ||
140 | } | ||
141 | |||
142 | module_init(omap3evm_soc_init); | ||
143 | module_exit(omap3evm_soc_exit); | ||
144 | |||
145 | MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@ti.com>"); | ||
146 | MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM"); | ||
147 | MODULE_LICENSE("GPLv2"); | ||
diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c index fe282d4ef422..ad219aaf7cb8 100644 --- a/sound/soc/omap/omap3pandora.c +++ b/sound/soc/omap/omap3pandora.c | |||
@@ -228,14 +228,14 @@ static struct snd_soc_dai_link omap3pandora_dai[] = { | |||
228 | .name = "PCM1773", | 228 | .name = "PCM1773", |
229 | .stream_name = "HiFi Out", | 229 | .stream_name = "HiFi Out", |
230 | .cpu_dai = &omap_mcbsp_dai[0], | 230 | .cpu_dai = &omap_mcbsp_dai[0], |
231 | .codec_dai = &twl4030_dai, | 231 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
232 | .ops = &omap3pandora_out_ops, | 232 | .ops = &omap3pandora_out_ops, |
233 | .init = omap3pandora_out_init, | 233 | .init = omap3pandora_out_init, |
234 | }, { | 234 | }, { |
235 | .name = "TWL4030", | 235 | .name = "TWL4030", |
236 | .stream_name = "Line/Mic In", | 236 | .stream_name = "Line/Mic In", |
237 | .cpu_dai = &omap_mcbsp_dai[1], | 237 | .cpu_dai = &omap_mcbsp_dai[1], |
238 | .codec_dai = &twl4030_dai, | 238 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
239 | .ops = &omap3pandora_in_ops, | 239 | .ops = &omap3pandora_in_ops, |
240 | .init = omap3pandora_in_init, | 240 | .init = omap3pandora_in_init, |
241 | } | 241 | } |
diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c index a72dc4e159e5..ec4f8fd8b3a2 100644 --- a/sound/soc/omap/overo.c +++ b/sound/soc/omap/overo.c | |||
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link overo_dai = { | |||
83 | .name = "TWL4030", | 83 | .name = "TWL4030", |
84 | .stream_name = "TWL4030", | 84 | .stream_name = "TWL4030", |
85 | .cpu_dai = &omap_mcbsp_dai[0], | 85 | .cpu_dai = &omap_mcbsp_dai[0], |
86 | .codec_dai = &twl4030_dai, | 86 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
87 | .ops = &overo_ops, | 87 | .ops = &overo_ops, |
88 | }; | 88 | }; |
89 | 89 | ||
diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c index 10f1c867f11d..b719e5db4f57 100644 --- a/sound/soc/omap/sdp3430.c +++ b/sound/soc/omap/sdp3430.c | |||
@@ -84,6 +84,49 @@ static struct snd_soc_ops sdp3430_ops = { | |||
84 | .hw_params = sdp3430_hw_params, | 84 | .hw_params = sdp3430_hw_params, |
85 | }; | 85 | }; |
86 | 86 | ||
87 | static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream, | ||
88 | struct snd_pcm_hw_params *params) | ||
89 | { | ||
90 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
91 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | ||
92 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
93 | int ret; | ||
94 | |||
95 | /* Set codec DAI configuration */ | ||
96 | ret = snd_soc_dai_set_fmt(codec_dai, | ||
97 | SND_SOC_DAIFMT_DSP_A | | ||
98 | SND_SOC_DAIFMT_IB_NF | | ||
99 | SND_SOC_DAIFMT_CBS_CFM); | ||
100 | if (ret) { | ||
101 | printk(KERN_ERR "can't set codec DAI configuration\n"); | ||
102 | return ret; | ||
103 | } | ||
104 | |||
105 | /* Set cpu DAI configuration */ | ||
106 | ret = snd_soc_dai_set_fmt(cpu_dai, | ||
107 | SND_SOC_DAIFMT_DSP_A | | ||
108 | SND_SOC_DAIFMT_IB_NF | | ||
109 | SND_SOC_DAIFMT_CBM_CFM); | ||
110 | if (ret < 0) { | ||
111 | printk(KERN_ERR "can't set cpu DAI configuration\n"); | ||
112 | return ret; | ||
113 | } | ||
114 | |||
115 | /* Set the codec system clock for DAC and ADC */ | ||
116 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, | ||
117 | SND_SOC_CLOCK_IN); | ||
118 | if (ret < 0) { | ||
119 | printk(KERN_ERR "can't set codec system clock\n"); | ||
120 | return ret; | ||
121 | } | ||
122 | |||
123 | return 0; | ||
124 | } | ||
125 | |||
126 | static struct snd_soc_ops sdp3430_voice_ops = { | ||
127 | .hw_params = sdp3430_hw_voice_params, | ||
128 | }; | ||
129 | |||
87 | /* Headset jack */ | 130 | /* Headset jack */ |
88 | static struct snd_soc_jack hs_jack; | 131 | static struct snd_soc_jack hs_jack; |
89 | 132 | ||
@@ -192,28 +235,58 @@ static int sdp3430_twl4030_init(struct snd_soc_codec *codec) | |||
192 | return ret; | 235 | return ret; |
193 | } | 236 | } |
194 | 237 | ||
238 | static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec) | ||
239 | { | ||
240 | unsigned short reg; | ||
241 | |||
242 | /* Enable voice interface */ | ||
243 | reg = codec->read(codec, TWL4030_REG_VOICE_IF); | ||
244 | reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN; | ||
245 | codec->write(codec, TWL4030_REG_VOICE_IF, reg); | ||
246 | |||
247 | return 0; | ||
248 | } | ||
249 | |||
250 | |||
195 | /* Digital audio interface glue - connects codec <--> CPU */ | 251 | /* Digital audio interface glue - connects codec <--> CPU */ |
196 | static struct snd_soc_dai_link sdp3430_dai = { | 252 | static struct snd_soc_dai_link sdp3430_dai[] = { |
197 | .name = "TWL4030", | 253 | { |
198 | .stream_name = "TWL4030", | 254 | .name = "TWL4030 I2S", |
199 | .cpu_dai = &omap_mcbsp_dai[0], | 255 | .stream_name = "TWL4030 Audio", |
200 | .codec_dai = &twl4030_dai, | 256 | .cpu_dai = &omap_mcbsp_dai[0], |
201 | .init = sdp3430_twl4030_init, | 257 | .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], |
202 | .ops = &sdp3430_ops, | 258 | .init = sdp3430_twl4030_init, |
259 | .ops = &sdp3430_ops, | ||
260 | }, | ||
261 | { | ||
262 | .name = "TWL4030 PCM", | ||
263 | .stream_name = "TWL4030 Voice", | ||
264 | .cpu_dai = &omap_mcbsp_dai[1], | ||
265 | .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE], | ||
266 | .init = sdp3430_twl4030_voice_init, | ||
267 | .ops = &sdp3430_voice_ops, | ||
268 | }, | ||
203 | }; | 269 | }; |
204 | 270 | ||
205 | /* Audio machine driver */ | 271 | /* Audio machine driver */ |
206 | static struct snd_soc_card snd_soc_sdp3430 = { | 272 | static struct snd_soc_card snd_soc_sdp3430 = { |
207 | .name = "SDP3430", | 273 | .name = "SDP3430", |
208 | .platform = &omap_soc_platform, | 274 | .platform = &omap_soc_platform, |
209 | .dai_link = &sdp3430_dai, | 275 | .dai_link = sdp3430_dai, |
210 | .num_links = 1, | 276 | .num_links = ARRAY_SIZE(sdp3430_dai), |
277 | }; | ||
278 | |||
279 | /* twl4030 setup */ | ||
280 | static struct twl4030_setup_data twl4030_setup = { | ||
281 | .ramp_delay_value = 3, | ||
282 | .sysclk = 26000, | ||
211 | }; | 283 | }; |
212 | 284 | ||
213 | /* Audio subsystem */ | 285 | /* Audio subsystem */ |
214 | static struct snd_soc_device sdp3430_snd_devdata = { | 286 | static struct snd_soc_device sdp3430_snd_devdata = { |
215 | .card = &snd_soc_sdp3430, | 287 | .card = &snd_soc_sdp3430, |
216 | .codec_dev = &soc_codec_dev_twl4030, | 288 | .codec_dev = &soc_codec_dev_twl4030, |
289 | .codec_data = &twl4030_setup, | ||
217 | }; | 290 | }; |
218 | 291 | ||
219 | static struct platform_device *sdp3430_snd_device; | 292 | static struct platform_device *sdp3430_snd_device; |
@@ -236,7 +309,8 @@ static int __init sdp3430_soc_init(void) | |||
236 | 309 | ||
237 | platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata); | 310 | platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata); |
238 | sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev; | 311 | sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev; |
239 | *(unsigned int *)sdp3430_dai.cpu_dai->private_data = 1; /* McBSP2 */ | 312 | *(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */ |
313 | *(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */ | ||
240 | 314 | ||
241 | ret = platform_device_add(sdp3430_snd_device); | 315 | ret = platform_device_add(sdp3430_snd_device); |
242 | if (ret) | 316 | if (ret) |
diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index ad8a10fe6298..dcd163a4ee9a 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig | |||
@@ -89,13 +89,13 @@ config SND_PXA2XX_SOC_E800 | |||
89 | Toshiba e800 PDA | 89 | Toshiba e800 PDA |
90 | 90 | ||
91 | config SND_PXA2XX_SOC_EM_X270 | 91 | config SND_PXA2XX_SOC_EM_X270 |
92 | tristate "SoC Audio support for CompuLab EM-x270" | 92 | tristate "SoC Audio support for CompuLab EM-x270, eXeda and CM-X300" |
93 | depends on SND_PXA2XX_SOC && MACH_EM_X270 | 93 | depends on SND_PXA2XX_SOC && MACH_EM_X270 |
94 | select SND_PXA2XX_SOC_AC97 | 94 | select SND_PXA2XX_SOC_AC97 |
95 | select SND_SOC_WM9712 | 95 | select SND_SOC_WM9712 |
96 | help | 96 | help |
97 | Say Y if you want to add support for SoC audio on | 97 | Say Y if you want to add support for SoC audio on |
98 | CompuLab EM-x270. | 98 | CompuLab EM-x270, eXeda and CM-X300 machines. |
99 | 99 | ||
100 | config SND_PXA2XX_SOC_PALM27X | 100 | config SND_PXA2XX_SOC_PALM27X |
101 | bool "SoC Audio support for Palm T|X, T5 and LifeDrive" | 101 | bool "SoC Audio support for Palm T|X, T5 and LifeDrive" |
@@ -134,3 +134,12 @@ config SND_PXA2XX_SOC_MIOA701 | |||
134 | help | 134 | help |
135 | Say Y if you want to add support for SoC audio on the | 135 | Say Y if you want to add support for SoC audio on the |
136 | MIO A701. | 136 | MIO A701. |
137 | |||
138 | config SND_PXA2XX_SOC_IMOTE2 | ||
139 | tristate "SoC Audio support for IMote 2" | ||
140 | depends on SND_PXA2XX_SOC && MACH_INTELMOTE2 | ||
141 | select SND_PXA2XX_SOC_I2S | ||
142 | select SND_SOC_WM8940 | ||
143 | help | ||
144 | Say Y if you want to add support for SoC audio on the | ||
145 | IMote 2. | ||
diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile index 4b90c3ccae45..6e096b480335 100644 --- a/sound/soc/pxa/Makefile +++ b/sound/soc/pxa/Makefile | |||
@@ -22,6 +22,7 @@ snd-soc-palm27x-objs := palm27x.o | |||
22 | snd-soc-zylonite-objs := zylonite.o | 22 | snd-soc-zylonite-objs := zylonite.o |
23 | snd-soc-magician-objs := magician.o | 23 | snd-soc-magician-objs := magician.o |
24 | snd-soc-mioa701-objs := mioa701_wm9713.o | 24 | snd-soc-mioa701-objs := mioa701_wm9713.o |
25 | snd-soc-imote2-objs := imote2.o | ||
25 | 26 | ||
26 | obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o | 27 | obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o |
27 | obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o | 28 | obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o |
@@ -35,3 +36,4 @@ obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o | |||
35 | obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o | 36 | obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o |
36 | obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o | 37 | obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o |
37 | obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o | 38 | obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o |
39 | obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o | ||
diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c index 949be9c2a01b..f4756e4025fd 100644 --- a/sound/soc/pxa/em-x270.c +++ b/sound/soc/pxa/em-x270.c | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * em-x270.c -- SoC audio for EM-X270 | 2 | * SoC audio driver for EM-X270, eXeda and CM-X300 |
3 | * | 3 | * |
4 | * Copyright 2007 CompuLab, Ltd. | 4 | * Copyright 2007, 2009 CompuLab, Ltd. |
5 | * | 5 | * |
6 | * Author: Mike Rapoport <mike@compulab.co.il> | 6 | * Author: Mike Rapoport <mike@compulab.co.il> |
7 | * | 7 | * |
@@ -68,7 +68,8 @@ static int __init em_x270_init(void) | |||
68 | { | 68 | { |
69 | int ret; | 69 | int ret; |
70 | 70 | ||
71 | if (!machine_is_em_x270()) | 71 | if (!(machine_is_em_x270() || machine_is_exeda() |
72 | || machine_is_cm_x300())) | ||
72 | return -ENODEV; | 73 | return -ENODEV; |
73 | 74 | ||
74 | em_x270_snd_device = platform_device_alloc("soc-audio", -1); | 75 | em_x270_snd_device = platform_device_alloc("soc-audio", -1); |
@@ -95,5 +96,5 @@ module_exit(em_x270_exit); | |||
95 | 96 | ||
96 | /* Module information */ | 97 | /* Module information */ |
97 | MODULE_AUTHOR("Mike Rapoport"); | 98 | MODULE_AUTHOR("Mike Rapoport"); |
98 | MODULE_DESCRIPTION("ALSA SoC EM-X270"); | 99 | MODULE_DESCRIPTION("ALSA SoC EM-X270, eXeda and CM-X300"); |
99 | MODULE_LICENSE("GPL"); | 100 | MODULE_LICENSE("GPL"); |
diff --git a/sound/soc/pxa/imote2.c b/sound/soc/pxa/imote2.c new file mode 100644 index 000000000000..405587a01160 --- /dev/null +++ b/sound/soc/pxa/imote2.c | |||
@@ -0,0 +1,114 @@ | |||
1 | |||
2 | #include <linux/module.h> | ||
3 | #include <sound/soc.h> | ||
4 | |||
5 | #include <asm/mach-types.h> | ||
6 | |||
7 | #include "../codecs/wm8940.h" | ||
8 | #include "pxa2xx-i2s.h" | ||
9 | #include "pxa2xx-pcm.h" | ||
10 | |||
11 | static int imote2_asoc_hw_params(struct snd_pcm_substream *substream, | ||
12 | struct snd_pcm_hw_params *params) | ||
13 | { | ||
14 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
15 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | ||
16 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
17 | unsigned int clk = 0; | ||
18 | int ret; | ||
19 | |||
20 | switch (params_rate(params)) { | ||
21 | case 8000: | ||
22 | case 16000: | ||
23 | case 48000: | ||
24 | case 96000: | ||
25 | clk = 12288000; | ||
26 | break; | ||
27 | case 11025: | ||
28 | case 22050: | ||
29 | case 44100: | ||
30 | clk = 11289600; | ||
31 | break; | ||
32 | } | ||
33 | |||
34 | /* set codec DAI configuration */ | ||
35 | ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | ||
36 | | SND_SOC_DAIFMT_NB_NF | ||
37 | | SND_SOC_DAIFMT_CBS_CFS); | ||
38 | if (ret < 0) | ||
39 | return ret; | ||
40 | |||
41 | /* CPU should be clock master */ | ||
42 | ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | ||
43 | | SND_SOC_DAIFMT_NB_NF | ||
44 | | SND_SOC_DAIFMT_CBS_CFS); | ||
45 | if (ret < 0) | ||
46 | return ret; | ||
47 | |||
48 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, | ||
49 | SND_SOC_CLOCK_IN); | ||
50 | if (ret < 0) | ||
51 | return ret; | ||
52 | |||
53 | /* set the I2S system clock as input (unused) */ | ||
54 | ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, clk, | ||
55 | SND_SOC_CLOCK_OUT); | ||
56 | |||
57 | return ret; | ||
58 | } | ||
59 | |||
60 | static struct snd_soc_ops imote2_asoc_ops = { | ||
61 | .hw_params = imote2_asoc_hw_params, | ||
62 | }; | ||
63 | |||
64 | static struct snd_soc_dai_link imote2_dai = { | ||
65 | .name = "WM8940", | ||
66 | .stream_name = "WM8940", | ||
67 | .cpu_dai = &pxa_i2s_dai, | ||
68 | .codec_dai = &wm8940_dai, | ||
69 | .ops = &imote2_asoc_ops, | ||
70 | }; | ||
71 | |||
72 | static struct snd_soc_card snd_soc_imote2 = { | ||
73 | .name = "Imote2", | ||
74 | .platform = &pxa2xx_soc_platform, | ||
75 | .dai_link = &imote2_dai, | ||
76 | .num_links = 1, | ||
77 | }; | ||
78 | |||
79 | static struct snd_soc_device imote2_snd_devdata = { | ||
80 | .card = &snd_soc_imote2, | ||
81 | .codec_dev = &soc_codec_dev_wm8940, | ||
82 | }; | ||
83 | |||
84 | static struct platform_device *imote2_snd_device; | ||
85 | |||
86 | static int __init imote2_asoc_init(void) | ||
87 | { | ||
88 | int ret; | ||
89 | |||
90 | if (!machine_is_intelmote2()) | ||
91 | return -ENODEV; | ||
92 | imote2_snd_device = platform_device_alloc("soc-audio", -1); | ||
93 | if (!imote2_snd_device) | ||
94 | return -ENOMEM; | ||
95 | |||
96 | platform_set_drvdata(imote2_snd_device, &imote2_snd_devdata); | ||
97 | imote2_snd_devdata.dev = &imote2_snd_device->dev; | ||
98 | ret = platform_device_add(imote2_snd_device); | ||
99 | if (ret) | ||
100 | platform_device_put(imote2_snd_device); | ||
101 | |||
102 | return ret; | ||
103 | } | ||
104 | module_init(imote2_asoc_init); | ||
105 | |||
106 | static void __exit imote2_asoc_exit(void) | ||
107 | { | ||
108 | platform_device_unregister(imote2_snd_device); | ||
109 | } | ||
110 | module_exit(imote2_asoc_exit); | ||
111 | |||
112 | MODULE_AUTHOR("Jonathan Cameron"); | ||
113 | MODULE_DESCRIPTION("ALSA SoC Imote 2"); | ||
114 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c index 0625c342a1c9..c89a3cdf31e4 100644 --- a/sound/soc/pxa/magician.c +++ b/sound/soc/pxa/magician.c | |||
@@ -106,7 +106,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, | |||
106 | /* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */ | 106 | /* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */ |
107 | acds = PXA_SSP_CLK_AUDIO_DIV_16; | 107 | acds = PXA_SSP_CLK_AUDIO_DIV_16; |
108 | break; | 108 | break; |
109 | case 32: | 109 | default: /* 32 */ |
110 | /* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */ | 110 | /* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */ |
111 | acds = PXA_SSP_CLK_AUDIO_DIV_8; | 111 | acds = PXA_SSP_CLK_AUDIO_DIV_8; |
112 | } | 112 | } |
@@ -118,7 +118,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, | |||
118 | /* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */ | 118 | /* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */ |
119 | acds = PXA_SSP_CLK_AUDIO_DIV_4; | 119 | acds = PXA_SSP_CLK_AUDIO_DIV_4; |
120 | break; | 120 | break; |
121 | case 32: | 121 | default: /* 32 */ |
122 | /* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */ | 122 | /* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */ |
123 | acds = PXA_SSP_CLK_AUDIO_DIV_2; | 123 | acds = PXA_SSP_CLK_AUDIO_DIV_2; |
124 | } | 124 | } |
@@ -130,7 +130,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, | |||
130 | /* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */ | 130 | /* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */ |
131 | acds = PXA_SSP_CLK_AUDIO_DIV_2; | 131 | acds = PXA_SSP_CLK_AUDIO_DIV_2; |
132 | break; | 132 | break; |
133 | case 32: | 133 | default: /* 32 */ |
134 | /* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */ | 134 | /* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */ |
135 | acds = PXA_SSP_CLK_AUDIO_DIV_1; | 135 | acds = PXA_SSP_CLK_AUDIO_DIV_1; |
136 | } | 136 | } |
@@ -142,7 +142,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, | |||
142 | /* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */ | 142 | /* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */ |
143 | acds = PXA_SSP_CLK_AUDIO_DIV_2; | 143 | acds = PXA_SSP_CLK_AUDIO_DIV_2; |
144 | break; | 144 | break; |
145 | case 32: | 145 | default: /* 32 */ |
146 | /* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */ | 146 | /* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */ |
147 | acds = PXA_SSP_CLK_AUDIO_DIV_1; | 147 | acds = PXA_SSP_CLK_AUDIO_DIV_1; |
148 | } | 148 | } |
@@ -154,19 +154,20 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, | |||
154 | /* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */ | 154 | /* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */ |
155 | acds = PXA_SSP_CLK_AUDIO_DIV_2; | 155 | acds = PXA_SSP_CLK_AUDIO_DIV_2; |
156 | break; | 156 | break; |
157 | case 32: | 157 | default: /* 32 */ |
158 | /* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */ | 158 | /* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */ |
159 | acds = PXA_SSP_CLK_AUDIO_DIV_1; | 159 | acds = PXA_SSP_CLK_AUDIO_DIV_1; |
160 | } | 160 | } |
161 | break; | 161 | break; |
162 | case 96000: | 162 | case 96000: |
163 | default: | ||
163 | acps = 12235000; | 164 | acps = 12235000; |
164 | switch (width) { | 165 | switch (width) { |
165 | case 16: | 166 | case 16: |
166 | /* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */ | 167 | /* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */ |
167 | acds = PXA_SSP_CLK_AUDIO_DIV_1; | 168 | acds = PXA_SSP_CLK_AUDIO_DIV_1; |
168 | break; | 169 | break; |
169 | case 32: | 170 | default: /* 32 */ |
170 | /* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */ | 171 | /* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */ |
171 | acds = PXA_SSP_CLK_AUDIO_DIV_2; | 172 | acds = PXA_SSP_CLK_AUDIO_DIV_2; |
172 | div4 = PXA_SSP_CLK_SCDB_1; | 173 | div4 = PXA_SSP_CLK_SCDB_1; |
diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 286be31545df..19c45409d94c 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c | |||
@@ -50,139 +50,6 @@ struct ssp_priv { | |||
50 | #endif | 50 | #endif |
51 | }; | 51 | }; |
52 | 52 | ||
53 | #define PXA2xx_SSP1_BASE 0x41000000 | ||
54 | #define PXA27x_SSP2_BASE 0x41700000 | ||
55 | #define PXA27x_SSP3_BASE 0x41900000 | ||
56 | #define PXA3xx_SSP4_BASE 0x41a00000 | ||
57 | |||
58 | static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_out = { | ||
59 | .name = "SSP1 PCM Mono out", | ||
60 | .dev_addr = PXA2xx_SSP1_BASE + SSDR, | ||
61 | .drcmr = &DRCMR(14), | ||
62 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
63 | DCMD_BURST16 | DCMD_WIDTH2, | ||
64 | }; | ||
65 | |||
66 | static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_in = { | ||
67 | .name = "SSP1 PCM Mono in", | ||
68 | .dev_addr = PXA2xx_SSP1_BASE + SSDR, | ||
69 | .drcmr = &DRCMR(13), | ||
70 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
71 | DCMD_BURST16 | DCMD_WIDTH2, | ||
72 | }; | ||
73 | |||
74 | static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_out = { | ||
75 | .name = "SSP1 PCM Stereo out", | ||
76 | .dev_addr = PXA2xx_SSP1_BASE + SSDR, | ||
77 | .drcmr = &DRCMR(14), | ||
78 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
79 | DCMD_BURST16 | DCMD_WIDTH4, | ||
80 | }; | ||
81 | |||
82 | static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_in = { | ||
83 | .name = "SSP1 PCM Stereo in", | ||
84 | .dev_addr = PXA2xx_SSP1_BASE + SSDR, | ||
85 | .drcmr = &DRCMR(13), | ||
86 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
87 | DCMD_BURST16 | DCMD_WIDTH4, | ||
88 | }; | ||
89 | |||
90 | static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_out = { | ||
91 | .name = "SSP2 PCM Mono out", | ||
92 | .dev_addr = PXA27x_SSP2_BASE + SSDR, | ||
93 | .drcmr = &DRCMR(16), | ||
94 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
95 | DCMD_BURST16 | DCMD_WIDTH2, | ||
96 | }; | ||
97 | |||
98 | static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_in = { | ||
99 | .name = "SSP2 PCM Mono in", | ||
100 | .dev_addr = PXA27x_SSP2_BASE + SSDR, | ||
101 | .drcmr = &DRCMR(15), | ||
102 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
103 | DCMD_BURST16 | DCMD_WIDTH2, | ||
104 | }; | ||
105 | |||
106 | static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_out = { | ||
107 | .name = "SSP2 PCM Stereo out", | ||
108 | .dev_addr = PXA27x_SSP2_BASE + SSDR, | ||
109 | .drcmr = &DRCMR(16), | ||
110 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
111 | DCMD_BURST16 | DCMD_WIDTH4, | ||
112 | }; | ||
113 | |||
114 | static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_in = { | ||
115 | .name = "SSP2 PCM Stereo in", | ||
116 | .dev_addr = PXA27x_SSP2_BASE + SSDR, | ||
117 | .drcmr = &DRCMR(15), | ||
118 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
119 | DCMD_BURST16 | DCMD_WIDTH4, | ||
120 | }; | ||
121 | |||
122 | static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_out = { | ||
123 | .name = "SSP3 PCM Mono out", | ||
124 | .dev_addr = PXA27x_SSP3_BASE + SSDR, | ||
125 | .drcmr = &DRCMR(67), | ||
126 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
127 | DCMD_BURST16 | DCMD_WIDTH2, | ||
128 | }; | ||
129 | |||
130 | static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_in = { | ||
131 | .name = "SSP3 PCM Mono in", | ||
132 | .dev_addr = PXA27x_SSP3_BASE + SSDR, | ||
133 | .drcmr = &DRCMR(66), | ||
134 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
135 | DCMD_BURST16 | DCMD_WIDTH2, | ||
136 | }; | ||
137 | |||
138 | static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_out = { | ||
139 | .name = "SSP3 PCM Stereo out", | ||
140 | .dev_addr = PXA27x_SSP3_BASE + SSDR, | ||
141 | .drcmr = &DRCMR(67), | ||
142 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
143 | DCMD_BURST16 | DCMD_WIDTH4, | ||
144 | }; | ||
145 | |||
146 | static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_in = { | ||
147 | .name = "SSP3 PCM Stereo in", | ||
148 | .dev_addr = PXA27x_SSP3_BASE + SSDR, | ||
149 | .drcmr = &DRCMR(66), | ||
150 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
151 | DCMD_BURST16 | DCMD_WIDTH4, | ||
152 | }; | ||
153 | |||
154 | static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_out = { | ||
155 | .name = "SSP4 PCM Mono out", | ||
156 | .dev_addr = PXA3xx_SSP4_BASE + SSDR, | ||
157 | .drcmr = &DRCMR(67), | ||
158 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
159 | DCMD_BURST16 | DCMD_WIDTH2, | ||
160 | }; | ||
161 | |||
162 | static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_in = { | ||
163 | .name = "SSP4 PCM Mono in", | ||
164 | .dev_addr = PXA3xx_SSP4_BASE + SSDR, | ||
165 | .drcmr = &DRCMR(66), | ||
166 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
167 | DCMD_BURST16 | DCMD_WIDTH2, | ||
168 | }; | ||
169 | |||
170 | static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_out = { | ||
171 | .name = "SSP4 PCM Stereo out", | ||
172 | .dev_addr = PXA3xx_SSP4_BASE + SSDR, | ||
173 | .drcmr = &DRCMR(67), | ||
174 | .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | | ||
175 | DCMD_BURST16 | DCMD_WIDTH4, | ||
176 | }; | ||
177 | |||
178 | static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_in = { | ||
179 | .name = "SSP4 PCM Stereo in", | ||
180 | .dev_addr = PXA3xx_SSP4_BASE + SSDR, | ||
181 | .drcmr = &DRCMR(66), | ||
182 | .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | | ||
183 | DCMD_BURST16 | DCMD_WIDTH4, | ||
184 | }; | ||
185 | |||
186 | static void dump_registers(struct ssp_device *ssp) | 53 | static void dump_registers(struct ssp_device *ssp) |
187 | { | 54 | { |
188 | dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", | 55 | dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", |
@@ -194,25 +61,33 @@ static void dump_registers(struct ssp_device *ssp) | |||
194 | ssp_read_reg(ssp, SSACD)); | 61 | ssp_read_reg(ssp, SSACD)); |
195 | } | 62 | } |
196 | 63 | ||
197 | static struct pxa2xx_pcm_dma_params *ssp_dma_params[4][4] = { | 64 | struct pxa2xx_pcm_dma_data { |
198 | { | 65 | struct pxa2xx_pcm_dma_params params; |
199 | &pxa_ssp1_pcm_mono_out, &pxa_ssp1_pcm_mono_in, | 66 | char name[20]; |
200 | &pxa_ssp1_pcm_stereo_out, &pxa_ssp1_pcm_stereo_in, | ||
201 | }, | ||
202 | { | ||
203 | &pxa_ssp2_pcm_mono_out, &pxa_ssp2_pcm_mono_in, | ||
204 | &pxa_ssp2_pcm_stereo_out, &pxa_ssp2_pcm_stereo_in, | ||
205 | }, | ||
206 | { | ||
207 | &pxa_ssp3_pcm_mono_out, &pxa_ssp3_pcm_mono_in, | ||
208 | &pxa_ssp3_pcm_stereo_out, &pxa_ssp3_pcm_stereo_in, | ||
209 | }, | ||
210 | { | ||
211 | &pxa_ssp4_pcm_mono_out, &pxa_ssp4_pcm_mono_in, | ||
212 | &pxa_ssp4_pcm_stereo_out, &pxa_ssp4_pcm_stereo_in, | ||
213 | }, | ||
214 | }; | 67 | }; |
215 | 68 | ||
69 | static struct pxa2xx_pcm_dma_params * | ||
70 | ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) | ||
71 | { | ||
72 | struct pxa2xx_pcm_dma_data *dma; | ||
73 | |||
74 | dma = kzalloc(sizeof(struct pxa2xx_pcm_dma_data), GFP_KERNEL); | ||
75 | if (dma == NULL) | ||
76 | return NULL; | ||
77 | |||
78 | snprintf(dma->name, 20, "SSP%d PCM %s %s", ssp->port_id, | ||
79 | width4 ? "32-bit" : "16-bit", out ? "out" : "in"); | ||
80 | |||
81 | dma->params.name = dma->name; | ||
82 | dma->params.drcmr = &DRCMR(out ? ssp->drcmr_tx : ssp->drcmr_rx); | ||
83 | dma->params.dcmd = (out ? (DCMD_INCSRCADDR | DCMD_FLOWTRG) : | ||
84 | (DCMD_INCTRGADDR | DCMD_FLOWSRC)) | | ||
85 | (width4 ? DCMD_WIDTH4 : DCMD_WIDTH2) | DCMD_BURST16; | ||
86 | dma->params.dev_addr = ssp->phys_base + SSDR; | ||
87 | |||
88 | return &dma->params; | ||
89 | } | ||
90 | |||
216 | static int pxa_ssp_startup(struct snd_pcm_substream *substream, | 91 | static int pxa_ssp_startup(struct snd_pcm_substream *substream, |
217 | struct snd_soc_dai *dai) | 92 | struct snd_soc_dai *dai) |
218 | { | 93 | { |
@@ -227,6 +102,11 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, | |||
227 | clk_enable(priv->dev.ssp->clk); | 102 | clk_enable(priv->dev.ssp->clk); |
228 | ssp_disable(&priv->dev); | 103 | ssp_disable(&priv->dev); |
229 | } | 104 | } |
105 | |||
106 | if (cpu_dai->dma_data) { | ||
107 | kfree(cpu_dai->dma_data); | ||
108 | cpu_dai->dma_data = NULL; | ||
109 | } | ||
230 | return ret; | 110 | return ret; |
231 | } | 111 | } |
232 | 112 | ||
@@ -241,6 +121,11 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, | |||
241 | ssp_disable(&priv->dev); | 121 | ssp_disable(&priv->dev); |
242 | clk_disable(priv->dev.ssp->clk); | 122 | clk_disable(priv->dev.ssp->clk); |
243 | } | 123 | } |
124 | |||
125 | if (cpu_dai->dma_data) { | ||
126 | kfree(cpu_dai->dma_data); | ||
127 | cpu_dai->dma_data = NULL; | ||
128 | } | ||
244 | } | 129 | } |
245 | 130 | ||
246 | #ifdef CONFIG_PM | 131 | #ifdef CONFIG_PM |
@@ -323,7 +208,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, | |||
323 | ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); | 208 | ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); |
324 | 209 | ||
325 | dev_dbg(&ssp->pdev->dev, | 210 | dev_dbg(&ssp->pdev->dev, |
326 | "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %d\n", | 211 | "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n", |
327 | cpu_dai->id, clk_id, freq); | 212 | cpu_dai->id, clk_id, freq); |
328 | 213 | ||
329 | switch (clk_id) { | 214 | switch (clk_id) { |
@@ -472,7 +357,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, | |||
472 | ssacd |= (0x6 << 4); | 357 | ssacd |= (0x6 << 4); |
473 | 358 | ||
474 | dev_dbg(&ssp->pdev->dev, | 359 | dev_dbg(&ssp->pdev->dev, |
475 | "Using SSACDD %x to supply %dHz\n", | 360 | "Using SSACDD %x to supply %uHz\n", |
476 | val, freq_out); | 361 | val, freq_out); |
477 | break; | 362 | break; |
478 | } | 363 | } |
@@ -589,7 +474,10 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, | |||
589 | case SND_SOC_DAIFMT_NB_IF: | 474 | case SND_SOC_DAIFMT_NB_IF: |
590 | break; | 475 | break; |
591 | case SND_SOC_DAIFMT_IB_IF: | 476 | case SND_SOC_DAIFMT_IB_IF: |
592 | sspsp |= SSPSP_SCMODE(3); | 477 | sspsp |= SSPSP_SCMODE(2); |
478 | break; | ||
479 | case SND_SOC_DAIFMT_IB_NF: | ||
480 | sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP; | ||
593 | break; | 481 | break; |
594 | default: | 482 | default: |
595 | return -EINVAL; | 483 | return -EINVAL; |
@@ -606,7 +494,13 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, | |||
606 | case SND_SOC_DAIFMT_NB_NF: | 494 | case SND_SOC_DAIFMT_NB_NF: |
607 | sspsp |= SSPSP_SFRMP; | 495 | sspsp |= SSPSP_SFRMP; |
608 | break; | 496 | break; |
497 | case SND_SOC_DAIFMT_NB_IF: | ||
498 | break; | ||
609 | case SND_SOC_DAIFMT_IB_IF: | 499 | case SND_SOC_DAIFMT_IB_IF: |
500 | sspsp |= SSPSP_SCMODE(2); | ||
501 | break; | ||
502 | case SND_SOC_DAIFMT_IB_NF: | ||
503 | sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP; | ||
610 | break; | 504 | break; |
611 | default: | 505 | default: |
612 | return -EINVAL; | 506 | return -EINVAL; |
@@ -644,25 +538,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, | |||
644 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | 538 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; |
645 | struct ssp_priv *priv = cpu_dai->private_data; | 539 | struct ssp_priv *priv = cpu_dai->private_data; |
646 | struct ssp_device *ssp = priv->dev.ssp; | 540 | struct ssp_device *ssp = priv->dev.ssp; |
647 | int dma = 0, chn = params_channels(params); | 541 | int chn = params_channels(params); |
648 | u32 sscr0; | 542 | u32 sscr0; |
649 | u32 sspsp; | 543 | u32 sspsp; |
650 | int width = snd_pcm_format_physical_width(params_format(params)); | 544 | int width = snd_pcm_format_physical_width(params_format(params)); |
651 | int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf; | 545 | int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf; |
652 | 546 | ||
653 | /* select correct DMA params */ | 547 | /* generate correct DMA params */ |
654 | if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) | 548 | if (cpu_dai->dma_data) |
655 | dma = 1; /* capture DMA offset is 1,3 */ | 549 | kfree(cpu_dai->dma_data); |
550 | |||
656 | /* Network mode with one active slot (ttsa == 1) can be used | 551 | /* Network mode with one active slot (ttsa == 1) can be used |
657 | * to force 16-bit frame width on the wire (for S16_LE), even | 552 | * to force 16-bit frame width on the wire (for S16_LE), even |
658 | * with two channels. Use 16-bit DMA transfers for this case. | 553 | * with two channels. Use 16-bit DMA transfers for this case. |
659 | */ | 554 | */ |
660 | if (((chn == 2) && (ttsa != 1)) || (width == 32)) | 555 | cpu_dai->dma_data = ssp_get_dma_params(ssp, |
661 | dma += 2; /* 32-bit DMA offset is 2, 16-bit is 0 */ | 556 | ((chn == 2) && (ttsa != 1)) || (width == 32), |
662 | 557 | substream->stream == SNDRV_PCM_STREAM_PLAYBACK); | |
663 | cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma]; | ||
664 | |||
665 | dev_dbg(&ssp->pdev->dev, "pxa_ssp_hw_params: dma %d\n", dma); | ||
666 | 558 | ||
667 | /* we can only change the settings if the port is not in use */ | 559 | /* we can only change the settings if the port is not in use */ |
668 | if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) | 560 | if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) |
diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 2f4b6e489b78..4743e262895d 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c | |||
@@ -106,10 +106,8 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream, | |||
106 | if (IS_ERR(clk_i2s)) | 106 | if (IS_ERR(clk_i2s)) |
107 | return PTR_ERR(clk_i2s); | 107 | return PTR_ERR(clk_i2s); |
108 | 108 | ||
109 | if (!cpu_dai->active) { | 109 | if (!cpu_dai->active) |
110 | SACR0 |= SACR0_RST; | ||
111 | SACR0 = 0; | 110 | SACR0 = 0; |
112 | } | ||
113 | 111 | ||
114 | return 0; | 112 | return 0; |
115 | } | 113 | } |
@@ -178,9 +176,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, | |||
178 | 176 | ||
179 | /* is port used by another stream */ | 177 | /* is port used by another stream */ |
180 | if (!(SACR0 & SACR0_ENB)) { | 178 | if (!(SACR0 & SACR0_ENB)) { |
181 | |||
182 | SACR0 = 0; | 179 | SACR0 = 0; |
183 | SACR1 = 0; | ||
184 | if (pxa_i2s.master) | 180 | if (pxa_i2s.master) |
185 | SACR0 |= SACR0_BCKD; | 181 | SACR0 |= SACR0_BCKD; |
186 | 182 | ||
@@ -226,6 +222,10 @@ static int pxa2xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd, | |||
226 | 222 | ||
227 | switch (cmd) { | 223 | switch (cmd) { |
228 | case SNDRV_PCM_TRIGGER_START: | 224 | case SNDRV_PCM_TRIGGER_START: |
225 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
226 | SACR1 &= ~SACR1_DRPL; | ||
227 | else | ||
228 | SACR1 &= ~SACR1_DREC; | ||
229 | SACR0 |= SACR0_ENB; | 229 | SACR0 |= SACR0_ENB; |
230 | break; | 230 | break; |
231 | case SNDRV_PCM_TRIGGER_RESUME: | 231 | case SNDRV_PCM_TRIGGER_RESUME: |
@@ -252,21 +252,16 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream, | |||
252 | SAIMR &= ~SAIMR_RFS; | 252 | SAIMR &= ~SAIMR_RFS; |
253 | } | 253 | } |
254 | 254 | ||
255 | if (SACR1 & (SACR1_DREC | SACR1_DRPL)) { | 255 | if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) { |
256 | SACR0 &= ~SACR0_ENB; | 256 | SACR0 &= ~SACR0_ENB; |
257 | pxa_i2s_wait(); | 257 | pxa_i2s_wait(); |
258 | clk_disable(clk_i2s); | 258 | clk_disable(clk_i2s); |
259 | } | 259 | } |
260 | |||
261 | clk_put(clk_i2s); | ||
262 | } | 260 | } |
263 | 261 | ||
264 | #ifdef CONFIG_PM | 262 | #ifdef CONFIG_PM |
265 | static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai) | 263 | static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai) |
266 | { | 264 | { |
267 | if (!dai->active) | ||
268 | return 0; | ||
269 | |||
270 | /* store registers */ | 265 | /* store registers */ |
271 | pxa_i2s.sacr0 = SACR0; | 266 | pxa_i2s.sacr0 = SACR0; |
272 | pxa_i2s.sacr1 = SACR1; | 267 | pxa_i2s.sacr1 = SACR1; |
@@ -281,16 +276,14 @@ static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai) | |||
281 | 276 | ||
282 | static int pxa2xx_i2s_resume(struct snd_soc_dai *dai) | 277 | static int pxa2xx_i2s_resume(struct snd_soc_dai *dai) |
283 | { | 278 | { |
284 | if (!dai->active) | ||
285 | return 0; | ||
286 | |||
287 | pxa_i2s_wait(); | 279 | pxa_i2s_wait(); |
288 | 280 | ||
289 | SACR0 = pxa_i2s.sacr0 &= ~SACR0_ENB; | 281 | SACR0 = pxa_i2s.sacr0 & ~SACR0_ENB; |
290 | SACR1 = pxa_i2s.sacr1; | 282 | SACR1 = pxa_i2s.sacr1; |
291 | SAIMR = pxa_i2s.saimr; | 283 | SAIMR = pxa_i2s.saimr; |
292 | SADIV = pxa_i2s.sadiv; | 284 | SADIV = pxa_i2s.sadiv; |
293 | SACR0 |= SACR0_ENB; | 285 | |
286 | SACR0 = pxa_i2s.sacr0; | ||
294 | 287 | ||
295 | return 0; | 288 | return 0; |
296 | } | 289 | } |
@@ -329,6 +322,7 @@ struct snd_soc_dai pxa_i2s_dai = { | |||
329 | .rates = PXA2XX_I2S_RATES, | 322 | .rates = PXA2XX_I2S_RATES, |
330 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | 323 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, |
331 | .ops = &pxa_i2s_dai_ops, | 324 | .ops = &pxa_i2s_dai_ops, |
325 | .symmetric_rates = 1, | ||
332 | }; | 326 | }; |
333 | 327 | ||
334 | EXPORT_SYMBOL_GPL(pxa_i2s_dai); | 328 | EXPORT_SYMBOL_GPL(pxa_i2s_dai); |
@@ -346,6 +340,19 @@ static int pxa2xx_i2s_probe(struct platform_device *dev) | |||
346 | if (ret != 0) | 340 | if (ret != 0) |
347 | clk_put(clk_i2s); | 341 | clk_put(clk_i2s); |
348 | 342 | ||
343 | /* | ||
344 | * PXA Developer's Manual: | ||
345 | * If SACR0[ENB] is toggled in the middle of a normal operation, | ||
346 | * the SACR0[RST] bit must also be set and cleared to reset all | ||
347 | * I2S controller registers. | ||
348 | */ | ||
349 | SACR0 = SACR0_RST; | ||
350 | SACR0 = 0; | ||
351 | /* Make sure RPL and REC are disabled */ | ||
352 | SACR1 = SACR1_DRPL | SACR1_DREC; | ||
353 | /* Along with FIFO servicing */ | ||
354 | SAIMR &= ~(SAIMR_RFS | SAIMR_TFS); | ||
355 | |||
349 | return ret; | 356 | return ret; |
350 | } | 357 | } |
351 | 358 | ||
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index ab680aac3fcb..1a283170ca92 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c | |||
@@ -37,6 +37,20 @@ | |||
37 | 37 | ||
38 | #include "s3c-i2s-v2.h" | 38 | #include "s3c-i2s-v2.h" |
39 | 39 | ||
40 | #undef S3C_IIS_V2_SUPPORTED | ||
41 | |||
42 | #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) | ||
43 | #define S3C_IIS_V2_SUPPORTED | ||
44 | #endif | ||
45 | |||
46 | #ifdef CONFIG_PLAT_S3C64XX | ||
47 | #define S3C_IIS_V2_SUPPORTED | ||
48 | #endif | ||
49 | |||
50 | #ifndef S3C_IIS_V2_SUPPORTED | ||
51 | #error Unsupported CPU model | ||
52 | #endif | ||
53 | |||
40 | #define S3C2412_I2S_DEBUG_CON 0 | 54 | #define S3C2412_I2S_DEBUG_CON 0 |
41 | 55 | ||
42 | static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) | 56 | static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) |
@@ -75,7 +89,7 @@ static inline void dbg_showcon(const char *fn, u32 con) | |||
75 | 89 | ||
76 | 90 | ||
77 | /* Turn on or off the transmission path. */ | 91 | /* Turn on or off the transmission path. */ |
78 | void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) | 92 | static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) |
79 | { | 93 | { |
80 | void __iomem *regs = i2s->regs; | 94 | void __iomem *regs = i2s->regs; |
81 | u32 fic, con, mod; | 95 | u32 fic, con, mod; |
@@ -105,7 +119,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) | |||
105 | break; | 119 | break; |
106 | 120 | ||
107 | default: | 121 | default: |
108 | dev_err(i2s->dev, "TXEN: Invalid MODE in IISMOD\n"); | 122 | dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n", |
123 | mod & S3C2412_IISMOD_MODE_MASK); | ||
124 | break; | ||
109 | } | 125 | } |
110 | 126 | ||
111 | writel(con, regs + S3C2412_IISCON); | 127 | writel(con, regs + S3C2412_IISCON); |
@@ -132,7 +148,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) | |||
132 | break; | 148 | break; |
133 | 149 | ||
134 | default: | 150 | default: |
135 | dev_err(i2s->dev, "TXDIS: Invalid MODE in IISMOD\n"); | 151 | dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n", |
152 | mod & S3C2412_IISMOD_MODE_MASK); | ||
153 | break; | ||
136 | } | 154 | } |
137 | 155 | ||
138 | writel(mod, regs + S3C2412_IISMOD); | 156 | writel(mod, regs + S3C2412_IISMOD); |
@@ -143,9 +161,8 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) | |||
143 | dbg_showcon(__func__, con); | 161 | dbg_showcon(__func__, con); |
144 | pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); | 162 | pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); |
145 | } | 163 | } |
146 | EXPORT_SYMBOL_GPL(s3c2412_snd_txctrl); | ||
147 | 164 | ||
148 | void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) | 165 | static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) |
149 | { | 166 | { |
150 | void __iomem *regs = i2s->regs; | 167 | void __iomem *regs = i2s->regs; |
151 | u32 fic, con, mod; | 168 | u32 fic, con, mod; |
@@ -175,7 +192,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) | |||
175 | break; | 192 | break; |
176 | 193 | ||
177 | default: | 194 | default: |
178 | dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n"); | 195 | dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n", |
196 | mod & S3C2412_IISMOD_MODE_MASK); | ||
179 | } | 197 | } |
180 | 198 | ||
181 | writel(mod, regs + S3C2412_IISMOD); | 199 | writel(mod, regs + S3C2412_IISMOD); |
@@ -199,7 +217,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) | |||
199 | break; | 217 | break; |
200 | 218 | ||
201 | default: | 219 | default: |
202 | dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n"); | 220 | dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n", |
221 | mod & S3C2412_IISMOD_MODE_MASK); | ||
203 | } | 222 | } |
204 | 223 | ||
205 | writel(con, regs + S3C2412_IISCON); | 224 | writel(con, regs + S3C2412_IISCON); |
@@ -209,7 +228,6 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) | |||
209 | fic = readl(regs + S3C2412_IISFIC); | 228 | fic = readl(regs + S3C2412_IISFIC); |
210 | pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); | 229 | pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); |
211 | } | 230 | } |
212 | EXPORT_SYMBOL_GPL(s3c2412_snd_rxctrl); | ||
213 | 231 | ||
214 | /* | 232 | /* |
215 | * Wait for the LR signal to allow synchronisation to the L/R clock | 233 | * Wait for the LR signal to allow synchronisation to the L/R clock |
@@ -266,7 +284,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, | |||
266 | */ | 284 | */ |
267 | #define IISMOD_MASTER_MASK (1 << 11) | 285 | #define IISMOD_MASTER_MASK (1 << 11) |
268 | #define IISMOD_SLAVE (1 << 11) | 286 | #define IISMOD_SLAVE (1 << 11) |
269 | #define IISMOD_MASTER (0x0) | 287 | #define IISMOD_MASTER (0 << 11) |
270 | #endif | 288 | #endif |
271 | 289 | ||
272 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | 290 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { |
@@ -281,7 +299,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, | |||
281 | iismod |= IISMOD_MASTER; | 299 | iismod |= IISMOD_MASTER; |
282 | break; | 300 | break; |
283 | default: | 301 | default: |
284 | pr_debug("unknwon master/slave format\n"); | 302 | pr_err("unknwon master/slave format\n"); |
285 | return -EINVAL; | 303 | return -EINVAL; |
286 | } | 304 | } |
287 | 305 | ||
@@ -298,7 +316,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, | |||
298 | iismod |= S3C2412_IISMOD_SDF_IIS; | 316 | iismod |= S3C2412_IISMOD_SDF_IIS; |
299 | break; | 317 | break; |
300 | default: | 318 | default: |
301 | pr_debug("Unknown data format\n"); | 319 | pr_err("Unknown data format\n"); |
302 | return -EINVAL; | 320 | return -EINVAL; |
303 | } | 321 | } |
304 | 322 | ||
@@ -327,6 +345,7 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, | |||
327 | iismod = readl(i2s->regs + S3C2412_IISMOD); | 345 | iismod = readl(i2s->regs + S3C2412_IISMOD); |
328 | pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); | 346 | pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); |
329 | 347 | ||
348 | #if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) | ||
330 | switch (params_format(params)) { | 349 | switch (params_format(params)) { |
331 | case SNDRV_PCM_FORMAT_S8: | 350 | case SNDRV_PCM_FORMAT_S8: |
332 | iismod |= S3C2412_IISMOD_8BIT; | 351 | iismod |= S3C2412_IISMOD_8BIT; |
@@ -335,6 +354,25 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, | |||
335 | iismod &= ~S3C2412_IISMOD_8BIT; | 354 | iismod &= ~S3C2412_IISMOD_8BIT; |
336 | break; | 355 | break; |
337 | } | 356 | } |
357 | #endif | ||
358 | |||
359 | #ifdef CONFIG_PLAT_S3C64XX | ||
360 | iismod &= ~0x606; | ||
361 | /* Sample size */ | ||
362 | switch (params_format(params)) { | ||
363 | case SNDRV_PCM_FORMAT_S8: | ||
364 | /* 8 bit sample, 16fs BCLK */ | ||
365 | iismod |= 0x2004; | ||
366 | break; | ||
367 | case SNDRV_PCM_FORMAT_S16_LE: | ||
368 | /* 16 bit sample, 32fs BCLK */ | ||
369 | break; | ||
370 | case SNDRV_PCM_FORMAT_S24_LE: | ||
371 | /* 24 bit sample, 48fs BCLK */ | ||
372 | iismod |= 0x4002; | ||
373 | break; | ||
374 | } | ||
375 | #endif | ||
338 | 376 | ||
339 | writel(iismod, i2s->regs + S3C2412_IISMOD); | 377 | writel(iismod, i2s->regs + S3C2412_IISMOD); |
340 | pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); | 378 | pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); |
@@ -489,6 +527,8 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, | |||
489 | unsigned int best_rate = 0; | 527 | unsigned int best_rate = 0; |
490 | unsigned int best_deviation = INT_MAX; | 528 | unsigned int best_deviation = INT_MAX; |
491 | 529 | ||
530 | pr_debug("Input clock rate %ldHz\n", clkrate); | ||
531 | |||
492 | if (fstab == NULL) | 532 | if (fstab == NULL) |
493 | fstab = iis_fs_tab; | 533 | fstab = iis_fs_tab; |
494 | 534 | ||
@@ -507,7 +547,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, | |||
507 | actual = clkrate / (fsdiv * div); | 547 | actual = clkrate / (fsdiv * div); |
508 | deviation = actual - rate; | 548 | deviation = actual - rate; |
509 | 549 | ||
510 | printk(KERN_DEBUG "%dfs: div %d => result %d, deviation %d\n", | 550 | printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n", |
511 | fsdiv, div, actual, deviation); | 551 | fsdiv, div, actual, deviation); |
512 | 552 | ||
513 | deviation = abs(deviation); | 553 | deviation = abs(deviation); |
@@ -523,7 +563,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, | |||
523 | break; | 563 | break; |
524 | } | 564 | } |
525 | 565 | ||
526 | printk(KERN_DEBUG "best: fs=%d, div=%d, rate=%d\n", | 566 | printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n", |
527 | best_fs, best_div, best_rate); | 567 | best_fs, best_div, best_rate); |
528 | 568 | ||
529 | info->fs_div = best_fs; | 569 | info->fs_div = best_fs; |
@@ -539,12 +579,31 @@ int s3c_i2sv2_probe(struct platform_device *pdev, | |||
539 | unsigned long base) | 579 | unsigned long base) |
540 | { | 580 | { |
541 | struct device *dev = &pdev->dev; | 581 | struct device *dev = &pdev->dev; |
582 | unsigned int iismod; | ||
542 | 583 | ||
543 | i2s->dev = dev; | 584 | i2s->dev = dev; |
544 | 585 | ||
545 | /* record our i2s structure for later use in the callbacks */ | 586 | /* record our i2s structure for later use in the callbacks */ |
546 | dai->private_data = i2s; | 587 | dai->private_data = i2s; |
547 | 588 | ||
589 | if (!base) { | ||
590 | struct resource *res = platform_get_resource(pdev, | ||
591 | IORESOURCE_MEM, | ||
592 | 0); | ||
593 | if (!res) { | ||
594 | dev_err(dev, "Unable to get register resource\n"); | ||
595 | return -ENXIO; | ||
596 | } | ||
597 | |||
598 | if (!request_mem_region(res->start, resource_size(res), | ||
599 | "s3c64xx-i2s-v4")) { | ||
600 | dev_err(dev, "Unable to request register region\n"); | ||
601 | return -EBUSY; | ||
602 | } | ||
603 | |||
604 | base = res->start; | ||
605 | } | ||
606 | |||
548 | i2s->regs = ioremap(base, 0x100); | 607 | i2s->regs = ioremap(base, 0x100); |
549 | if (i2s->regs == NULL) { | 608 | if (i2s->regs == NULL) { |
550 | dev_err(dev, "cannot ioremap registers\n"); | 609 | dev_err(dev, "cannot ioremap registers\n"); |
@@ -560,12 +619,16 @@ int s3c_i2sv2_probe(struct platform_device *pdev, | |||
560 | 619 | ||
561 | clk_enable(i2s->iis_pclk); | 620 | clk_enable(i2s->iis_pclk); |
562 | 621 | ||
622 | /* Mark ourselves as in TXRX mode so we can run through our cleanup | ||
623 | * process without warnings. */ | ||
624 | iismod = readl(i2s->regs + S3C2412_IISMOD); | ||
625 | iismod |= S3C2412_IISMOD_MODE_TXRX; | ||
626 | writel(iismod, i2s->regs + S3C2412_IISMOD); | ||
563 | s3c2412_snd_txctrl(i2s, 0); | 627 | s3c2412_snd_txctrl(i2s, 0); |
564 | s3c2412_snd_rxctrl(i2s, 0); | 628 | s3c2412_snd_rxctrl(i2s, 0); |
565 | 629 | ||
566 | return 0; | 630 | return 0; |
567 | } | 631 | } |
568 | |||
569 | EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); | 632 | EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); |
570 | 633 | ||
571 | #ifdef CONFIG_PM | 634 | #ifdef CONFIG_PM |
diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index b7e0b3f0bfc8..168a088ba761 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c | |||
@@ -120,7 +120,7 @@ static int s3c2412_i2s_probe(struct platform_device *pdev, | |||
120 | 120 | ||
121 | s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk"); | 121 | s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk"); |
122 | if (s3c2412_i2s.iis_cclk == NULL) { | 122 | if (s3c2412_i2s.iis_cclk == NULL) { |
123 | pr_debug("failed to get i2sclk clock\n"); | 123 | pr_err("failed to get i2sclk clock\n"); |
124 | iounmap(s3c2412_i2s.regs); | 124 | iounmap(s3c2412_i2s.regs); |
125 | return -ENODEV; | 125 | return -ENODEV; |
126 | } | 126 | } |
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 33c5de7e255f..3c06c401d0fb 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c | |||
@@ -108,48 +108,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, | |||
108 | return 0; | 108 | return 0; |
109 | } | 109 | } |
110 | 110 | ||
111 | 111 | struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) | |
112 | unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *dai) | ||
113 | { | 112 | { |
114 | struct s3c_i2sv2_info *i2s = to_info(dai); | 113 | struct s3c_i2sv2_info *i2s = to_info(dai); |
115 | 114 | ||
116 | return clk_get_rate(i2s->iis_cclk); | 115 | return i2s->iis_cclk; |
117 | } | 116 | } |
118 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clockrate); | 117 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); |
119 | 118 | ||
120 | static int s3c64xx_i2s_probe(struct platform_device *pdev, | 119 | static int s3c64xx_i2s_probe(struct platform_device *pdev, |
121 | struct snd_soc_dai *dai) | 120 | struct snd_soc_dai *dai) |
122 | { | 121 | { |
123 | struct device *dev = &pdev->dev; | ||
124 | struct s3c_i2sv2_info *i2s; | ||
125 | int ret; | ||
126 | |||
127 | dev_dbg(dev, "%s: probing dai %d\n", __func__, pdev->id); | ||
128 | |||
129 | if (pdev->id < 0 || pdev->id > ARRAY_SIZE(s3c64xx_i2s)) { | ||
130 | dev_err(dev, "id %d out of range\n", pdev->id); | ||
131 | return -EINVAL; | ||
132 | } | ||
133 | |||
134 | i2s = &s3c64xx_i2s[pdev->id]; | ||
135 | |||
136 | ret = s3c_i2sv2_probe(pdev, dai, i2s, | ||
137 | pdev->id ? S3C64XX_PA_IIS1 : S3C64XX_PA_IIS0); | ||
138 | if (ret) | ||
139 | return ret; | ||
140 | |||
141 | i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; | ||
142 | i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; | ||
143 | |||
144 | i2s->iis_cclk = clk_get(dev, "audio-bus"); | ||
145 | if (IS_ERR(i2s->iis_cclk)) { | ||
146 | dev_err(dev, "failed to get audio-bus"); | ||
147 | iounmap(i2s->regs); | ||
148 | return -ENODEV; | ||
149 | } | ||
150 | |||
151 | /* configure GPIO for i2s port */ | 122 | /* configure GPIO for i2s port */ |
152 | switch (pdev->id) { | 123 | switch (dai->id) { |
153 | case 0: | 124 | case 0: |
154 | s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK); | 125 | s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK); |
155 | s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK); | 126 | s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK); |
@@ -175,41 +146,122 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev, | |||
175 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) | 146 | SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) |
176 | 147 | ||
177 | #define S3C64XX_I2S_FMTS \ | 148 | #define S3C64XX_I2S_FMTS \ |
178 | (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE) | 149 | (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ |
150 | SNDRV_PCM_FMTBIT_S24_LE) | ||
179 | 151 | ||
180 | static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = { | 152 | static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = { |
181 | .set_sysclk = s3c64xx_i2s_set_sysclk, | 153 | .set_sysclk = s3c64xx_i2s_set_sysclk, |
182 | }; | 154 | }; |
183 | 155 | ||
184 | struct snd_soc_dai s3c64xx_i2s_dai = { | 156 | struct snd_soc_dai s3c64xx_i2s_dai[] = { |
185 | .name = "s3c64xx-i2s", | 157 | { |
186 | .id = 0, | 158 | .name = "s3c64xx-i2s", |
187 | .probe = s3c64xx_i2s_probe, | 159 | .id = 0, |
188 | .playback = { | 160 | .probe = s3c64xx_i2s_probe, |
189 | .channels_min = 2, | 161 | .playback = { |
190 | .channels_max = 2, | 162 | .channels_min = 2, |
191 | .rates = S3C64XX_I2S_RATES, | 163 | .channels_max = 2, |
192 | .formats = S3C64XX_I2S_FMTS, | 164 | .rates = S3C64XX_I2S_RATES, |
165 | .formats = S3C64XX_I2S_FMTS, | ||
166 | }, | ||
167 | .capture = { | ||
168 | .channels_min = 2, | ||
169 | .channels_max = 2, | ||
170 | .rates = S3C64XX_I2S_RATES, | ||
171 | .formats = S3C64XX_I2S_FMTS, | ||
172 | }, | ||
173 | .ops = &s3c64xx_i2s_dai_ops, | ||
174 | .symmetric_rates = 1, | ||
193 | }, | 175 | }, |
194 | .capture = { | 176 | { |
195 | .channels_min = 2, | 177 | .name = "s3c64xx-i2s", |
196 | .channels_max = 2, | 178 | .id = 1, |
197 | .rates = S3C64XX_I2S_RATES, | 179 | .probe = s3c64xx_i2s_probe, |
198 | .formats = S3C64XX_I2S_FMTS, | 180 | .playback = { |
181 | .channels_min = 2, | ||
182 | .channels_max = 2, | ||
183 | .rates = S3C64XX_I2S_RATES, | ||
184 | .formats = S3C64XX_I2S_FMTS, | ||
185 | }, | ||
186 | .capture = { | ||
187 | .channels_min = 2, | ||
188 | .channels_max = 2, | ||
189 | .rates = S3C64XX_I2S_RATES, | ||
190 | .formats = S3C64XX_I2S_FMTS, | ||
191 | }, | ||
192 | .ops = &s3c64xx_i2s_dai_ops, | ||
193 | .symmetric_rates = 1, | ||
199 | }, | 194 | }, |
200 | .ops = &s3c64xx_i2s_dai_ops, | ||
201 | }; | 195 | }; |
202 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai); | 196 | EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai); |
203 | 197 | ||
198 | static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) | ||
199 | { | ||
200 | struct s3c_i2sv2_info *i2s; | ||
201 | struct snd_soc_dai *dai; | ||
202 | int ret; | ||
203 | |||
204 | if (pdev->id >= ARRAY_SIZE(s3c64xx_i2s)) { | ||
205 | dev_err(&pdev->dev, "id %d out of range\n", pdev->id); | ||
206 | return -EINVAL; | ||
207 | } | ||
208 | |||
209 | i2s = &s3c64xx_i2s[pdev->id]; | ||
210 | dai = &s3c64xx_i2s_dai[pdev->id]; | ||
211 | dai->dev = &pdev->dev; | ||
212 | |||
213 | i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; | ||
214 | i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; | ||
215 | |||
216 | i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus"); | ||
217 | if (IS_ERR(i2s->iis_cclk)) { | ||
218 | dev_err(&pdev->dev, "failed to get audio-bus\n"); | ||
219 | ret = PTR_ERR(i2s->iis_cclk); | ||
220 | goto err; | ||
221 | } | ||
222 | |||
223 | ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); | ||
224 | if (ret) | ||
225 | goto err_clk; | ||
226 | |||
227 | ret = s3c_i2sv2_register_dai(dai); | ||
228 | if (ret != 0) | ||
229 | goto err_i2sv2; | ||
230 | |||
231 | return 0; | ||
232 | |||
233 | err_i2sv2: | ||
234 | /* Not implemented for I2Sv2 core yet */ | ||
235 | err_clk: | ||
236 | clk_put(i2s->iis_cclk); | ||
237 | err: | ||
238 | return ret; | ||
239 | } | ||
240 | |||
241 | static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev) | ||
242 | { | ||
243 | dev_err(&pdev->dev, "Device removal not yet supported\n"); | ||
244 | return 0; | ||
245 | } | ||
246 | |||
247 | static struct platform_driver s3c64xx_iis_driver = { | ||
248 | .probe = s3c64xx_iis_dev_probe, | ||
249 | .remove = s3c64xx_iis_dev_remove, | ||
250 | .driver = { | ||
251 | .name = "s3c64xx-iis", | ||
252 | .owner = THIS_MODULE, | ||
253 | }, | ||
254 | }; | ||
255 | |||
204 | static int __init s3c64xx_i2s_init(void) | 256 | static int __init s3c64xx_i2s_init(void) |
205 | { | 257 | { |
206 | return s3c_i2sv2_register_dai(&s3c64xx_i2s_dai); | 258 | return platform_driver_register(&s3c64xx_iis_driver); |
207 | } | 259 | } |
208 | module_init(s3c64xx_i2s_init); | 260 | module_init(s3c64xx_i2s_init); |
209 | 261 | ||
210 | static void __exit s3c64xx_i2s_exit(void) | 262 | static void __exit s3c64xx_i2s_exit(void) |
211 | { | 263 | { |
212 | snd_soc_unregister_dai(&s3c64xx_i2s_dai); | 264 | platform_driver_unregister(&s3c64xx_iis_driver); |
213 | } | 265 | } |
214 | module_exit(s3c64xx_i2s_exit); | 266 | module_exit(s3c64xx_i2s_exit); |
215 | 267 | ||
@@ -217,6 +269,3 @@ module_exit(s3c64xx_i2s_exit); | |||
217 | MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); | 269 | MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); |
218 | MODULE_DESCRIPTION("S3C64XX I2S SoC Interface"); | 270 | MODULE_DESCRIPTION("S3C64XX I2S SoC Interface"); |
219 | MODULE_LICENSE("GPL"); | 271 | MODULE_LICENSE("GPL"); |
220 | |||
221 | |||
222 | |||
diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h index b7ffe3c38b66..02148cee2613 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.h +++ b/sound/soc/s3c24xx/s3c64xx-i2s.h | |||
@@ -15,6 +15,8 @@ | |||
15 | #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H | 15 | #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H |
16 | #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__ | 16 | #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__ |
17 | 17 | ||
18 | struct clk; | ||
19 | |||
18 | #include "s3c-i2s-v2.h" | 20 | #include "s3c-i2s-v2.h" |
19 | 21 | ||
20 | #define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK | 22 | #define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK |
@@ -24,8 +26,8 @@ | |||
24 | #define S3C64XX_CLKSRC_PCLK (0) | 26 | #define S3C64XX_CLKSRC_PCLK (0) |
25 | #define S3C64XX_CLKSRC_MUX (1) | 27 | #define S3C64XX_CLKSRC_MUX (1) |
26 | 28 | ||
27 | extern struct snd_soc_dai s3c64xx_i2s_dai; | 29 | extern struct snd_soc_dai s3c64xx_i2s_dai[]; |
28 | 30 | ||
29 | extern unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *cpu_dai); | 31 | extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai); |
30 | 32 | ||
31 | #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */ | 33 | #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */ |
diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig new file mode 100644 index 000000000000..c74eb3d4a47c --- /dev/null +++ b/sound/soc/s6000/Kconfig | |||
@@ -0,0 +1,19 @@ | |||
1 | config SND_S6000_SOC | ||
2 | tristate "SoC Audio for the Stretch s6000 family" | ||
3 | depends on XTENSA_VARIANT_S6000 | ||
4 | help | ||
5 | Say Y or M if you want to add support for codecs attached to | ||
6 | s6000 family chips. You will also need to select the platform | ||
7 | to support below. | ||
8 | |||
9 | config SND_S6000_SOC_I2S | ||
10 | tristate | ||
11 | |||
12 | config SND_S6000_SOC_S6IPCAM | ||
13 | tristate "SoC Audio support for Stretch 6105 IP Camera" | ||
14 | depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105 | ||
15 | select SND_S6000_SOC_I2S | ||
16 | select SND_SOC_TLV320AIC3X | ||
17 | help | ||
18 | Say Y if you want to add support for SoC audio on the | ||
19 | Stretch s6105 IP Camera Reference Design. | ||
diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile new file mode 100644 index 000000000000..7a613612e010 --- /dev/null +++ b/sound/soc/s6000/Makefile | |||
@@ -0,0 +1,11 @@ | |||
1 | # s6000 Platform Support | ||
2 | snd-soc-s6000-objs := s6000-pcm.o | ||
3 | snd-soc-s6000-i2s-objs := s6000-i2s.o | ||
4 | |||
5 | obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o | ||
6 | obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o | ||
7 | |||
8 | # s6105 Machine Support | ||
9 | snd-soc-s6ipcam-objs := s6105-ipcam.o | ||
10 | |||
11 | obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o | ||
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c new file mode 100644 index 000000000000..c5cda187ecab --- /dev/null +++ b/sound/soc/s6000/s6000-i2s.c | |||
@@ -0,0 +1,629 @@ | |||
1 | /* | ||
2 | * ALSA SoC I2S Audio Layer for the Stretch S6000 family | ||
3 | * | ||
4 | * Author: Daniel Gloeckner, <dg@emlix.com> | ||
5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #include <linux/init.h> | ||
13 | #include <linux/module.h> | ||
14 | #include <linux/device.h> | ||
15 | #include <linux/delay.h> | ||
16 | #include <linux/clk.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | #include <linux/io.h> | ||
19 | |||
20 | #include <sound/core.h> | ||
21 | #include <sound/pcm.h> | ||
22 | #include <sound/pcm_params.h> | ||
23 | #include <sound/initval.h> | ||
24 | #include <sound/soc.h> | ||
25 | |||
26 | #include "s6000-i2s.h" | ||
27 | #include "s6000-pcm.h" | ||
28 | |||
29 | struct s6000_i2s_dev { | ||
30 | dma_addr_t sifbase; | ||
31 | u8 __iomem *scbbase; | ||
32 | unsigned int wide; | ||
33 | unsigned int channel_in; | ||
34 | unsigned int channel_out; | ||
35 | unsigned int lines_in; | ||
36 | unsigned int lines_out; | ||
37 | struct s6000_pcm_dma_params dma_params; | ||
38 | }; | ||
39 | |||
40 | #define S6_I2S_INTERRUPT_STATUS 0x00 | ||
41 | #define S6_I2S_INT_OVERRUN 1 | ||
42 | #define S6_I2S_INT_UNDERRUN 2 | ||
43 | #define S6_I2S_INT_ALIGNMENT 4 | ||
44 | #define S6_I2S_INTERRUPT_ENABLE 0x04 | ||
45 | #define S6_I2S_INTERRUPT_RAW 0x08 | ||
46 | #define S6_I2S_INTERRUPT_CLEAR 0x0C | ||
47 | #define S6_I2S_INTERRUPT_SET 0x10 | ||
48 | #define S6_I2S_MODE 0x20 | ||
49 | #define S6_I2S_DUAL 0 | ||
50 | #define S6_I2S_WIDE 1 | ||
51 | #define S6_I2S_TX_DEFAULT 0x24 | ||
52 | #define S6_I2S_DATA_CFG(c) (0x40 + 0x10 * (c)) | ||
53 | #define S6_I2S_IN 0 | ||
54 | #define S6_I2S_OUT 1 | ||
55 | #define S6_I2S_UNUSED 2 | ||
56 | #define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c)) | ||
57 | #define S6_I2S_DIV_MASK 0x001fff | ||
58 | #define S6_I2S_16BIT 0x000000 | ||
59 | #define S6_I2S_20BIT 0x002000 | ||
60 | #define S6_I2S_24BIT 0x004000 | ||
61 | #define S6_I2S_32BIT 0x006000 | ||
62 | #define S6_I2S_BITS_MASK 0x006000 | ||
63 | #define S6_I2S_MEM_16BIT 0x000000 | ||
64 | #define S6_I2S_MEM_32BIT 0x008000 | ||
65 | #define S6_I2S_MEM_MASK 0x008000 | ||
66 | #define S6_I2S_CHANNELS_SHIFT 16 | ||
67 | #define S6_I2S_CHANNELS_MASK 0x030000 | ||
68 | #define S6_I2S_SCK_IN 0x000000 | ||
69 | #define S6_I2S_SCK_OUT 0x040000 | ||
70 | #define S6_I2S_SCK_DIR 0x040000 | ||
71 | #define S6_I2S_WS_IN 0x000000 | ||
72 | #define S6_I2S_WS_OUT 0x080000 | ||
73 | #define S6_I2S_WS_DIR 0x080000 | ||
74 | #define S6_I2S_LEFT_FIRST 0x000000 | ||
75 | #define S6_I2S_RIGHT_FIRST 0x100000 | ||
76 | #define S6_I2S_FIRST 0x100000 | ||
77 | #define S6_I2S_CUR_SCK 0x200000 | ||
78 | #define S6_I2S_CUR_WS 0x400000 | ||
79 | #define S6_I2S_ENABLE(c) (0x48 + 0x10 * (c)) | ||
80 | #define S6_I2S_DISABLE_IF 0x02 | ||
81 | #define S6_I2S_ENABLE_IF 0x03 | ||
82 | #define S6_I2S_IS_BUSY 0x04 | ||
83 | #define S6_I2S_DMA_ACTIVE 0x08 | ||
84 | #define S6_I2S_IS_ENABLED 0x10 | ||
85 | |||
86 | #define S6_I2S_NUM_LINES 4 | ||
87 | |||
88 | #define S6_I2S_SIF_PORT0 0x0000000 | ||
89 | #define S6_I2S_SIF_PORT1 0x0000080 /* docs say 0x0000010 */ | ||
90 | |||
91 | static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val) | ||
92 | { | ||
93 | writel(val, dev->scbbase + reg); | ||
94 | } | ||
95 | |||
96 | static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg) | ||
97 | { | ||
98 | return readl(dev->scbbase + reg); | ||
99 | } | ||
100 | |||
101 | static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg, | ||
102 | u32 mask, u32 val) | ||
103 | { | ||
104 | val ^= s6_i2s_read_reg(dev, reg) & ~mask; | ||
105 | s6_i2s_write_reg(dev, reg, val); | ||
106 | } | ||
107 | |||
108 | static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel) | ||
109 | { | ||
110 | int i, j, cur, prev; | ||
111 | |||
112 | /* | ||
113 | * Wait for WCLK to toggle 5 times before enabling the channel | ||
114 | * s6000 Family Datasheet 3.6.4: | ||
115 | * "At least two cycles of WS must occur between commands | ||
116 | * to disable or enable the interface" | ||
117 | */ | ||
118 | j = 0; | ||
119 | prev = ~S6_I2S_CUR_WS; | ||
120 | for (i = 1000000; --i && j < 6; ) { | ||
121 | cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel)) | ||
122 | & S6_I2S_CUR_WS; | ||
123 | if (prev != cur) { | ||
124 | prev = cur; | ||
125 | j++; | ||
126 | } | ||
127 | } | ||
128 | if (j < 6) | ||
129 | printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n"); | ||
130 | |||
131 | s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF); | ||
132 | } | ||
133 | |||
134 | static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel) | ||
135 | { | ||
136 | s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF); | ||
137 | } | ||
138 | |||
139 | static void s6000_i2s_start(struct snd_pcm_substream *substream) | ||
140 | { | ||
141 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
142 | struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; | ||
143 | int channel; | ||
144 | |||
145 | channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? | ||
146 | dev->channel_out : dev->channel_in; | ||
147 | |||
148 | s6000_i2s_start_channel(dev, channel); | ||
149 | } | ||
150 | |||
151 | static void s6000_i2s_stop(struct snd_pcm_substream *substream) | ||
152 | { | ||
153 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
154 | struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; | ||
155 | int channel; | ||
156 | |||
157 | channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? | ||
158 | dev->channel_out : dev->channel_in; | ||
159 | |||
160 | s6000_i2s_stop_channel(dev, channel); | ||
161 | } | ||
162 | |||
163 | static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd, | ||
164 | int after) | ||
165 | { | ||
166 | switch (cmd) { | ||
167 | case SNDRV_PCM_TRIGGER_START: | ||
168 | case SNDRV_PCM_TRIGGER_RESUME: | ||
169 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | ||
170 | if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after) | ||
171 | s6000_i2s_start(substream); | ||
172 | break; | ||
173 | case SNDRV_PCM_TRIGGER_STOP: | ||
174 | case SNDRV_PCM_TRIGGER_SUSPEND: | ||
175 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | ||
176 | if (!after) | ||
177 | s6000_i2s_stop(substream); | ||
178 | } | ||
179 | return 0; | ||
180 | } | ||
181 | |||
182 | static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev) | ||
183 | { | ||
184 | unsigned int pending; | ||
185 | pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW); | ||
186 | pending &= S6_I2S_INT_ALIGNMENT | | ||
187 | S6_I2S_INT_UNDERRUN | | ||
188 | S6_I2S_INT_OVERRUN; | ||
189 | s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending); | ||
190 | |||
191 | return pending; | ||
192 | } | ||
193 | |||
194 | static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai) | ||
195 | { | ||
196 | struct s6000_i2s_dev *dev = cpu_dai->private_data; | ||
197 | unsigned int errors; | ||
198 | unsigned int ret; | ||
199 | |||
200 | errors = s6000_i2s_int_sources(dev); | ||
201 | if (likely(!errors)) | ||
202 | return 0; | ||
203 | |||
204 | ret = 0; | ||
205 | if (errors & S6_I2S_INT_ALIGNMENT) | ||
206 | printk(KERN_ERR "s6000-i2s: WCLK misaligned\n"); | ||
207 | if (errors & S6_I2S_INT_UNDERRUN) | ||
208 | ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK; | ||
209 | if (errors & S6_I2S_INT_OVERRUN) | ||
210 | ret |= 1 << SNDRV_PCM_STREAM_CAPTURE; | ||
211 | return ret; | ||
212 | } | ||
213 | |||
214 | static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev) | ||
215 | { | ||
216 | int channel; | ||
217 | int n = 50; | ||
218 | for (channel = 0; channel < 2; channel++) { | ||
219 | while (--n >= 0) { | ||
220 | int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel)); | ||
221 | if ((v & S6_I2S_IS_ENABLED) | ||
222 | || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY))) | ||
223 | break; | ||
224 | udelay(20); | ||
225 | } | ||
226 | } | ||
227 | if (n < 0) | ||
228 | printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces"); | ||
229 | } | ||
230 | |||
231 | static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, | ||
232 | unsigned int fmt) | ||
233 | { | ||
234 | struct s6000_i2s_dev *dev = cpu_dai->private_data; | ||
235 | u32 w; | ||
236 | |||
237 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
238 | case SND_SOC_DAIFMT_CBM_CFM: | ||
239 | w = S6_I2S_SCK_IN | S6_I2S_WS_IN; | ||
240 | break; | ||
241 | case SND_SOC_DAIFMT_CBS_CFM: | ||
242 | w = S6_I2S_SCK_OUT | S6_I2S_WS_IN; | ||
243 | break; | ||
244 | case SND_SOC_DAIFMT_CBM_CFS: | ||
245 | w = S6_I2S_SCK_IN | S6_I2S_WS_OUT; | ||
246 | break; | ||
247 | case SND_SOC_DAIFMT_CBS_CFS: | ||
248 | w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT; | ||
249 | break; | ||
250 | default: | ||
251 | return -EINVAL; | ||
252 | } | ||
253 | |||
254 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
255 | case SND_SOC_DAIFMT_NB_NF: | ||
256 | w |= S6_I2S_LEFT_FIRST; | ||
257 | break; | ||
258 | case SND_SOC_DAIFMT_NB_IF: | ||
259 | w |= S6_I2S_RIGHT_FIRST; | ||
260 | break; | ||
261 | default: | ||
262 | return -EINVAL; | ||
263 | } | ||
264 | |||
265 | s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0), | ||
266 | S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w); | ||
267 | s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1), | ||
268 | S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w); | ||
269 | |||
270 | return 0; | ||
271 | } | ||
272 | |||
273 | static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) | ||
274 | { | ||
275 | struct s6000_i2s_dev *dev = dai->private_data; | ||
276 | |||
277 | if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2) | ||
278 | return -EINVAL; | ||
279 | |||
280 | s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id), | ||
281 | S6_I2S_DIV_MASK, div / 2 - 1); | ||
282 | return 0; | ||
283 | } | ||
284 | |||
285 | static int s6000_i2s_hw_params(struct snd_pcm_substream *substream, | ||
286 | struct snd_pcm_hw_params *params, | ||
287 | struct snd_soc_dai *dai) | ||
288 | { | ||
289 | struct s6000_i2s_dev *dev = dai->private_data; | ||
290 | int interf; | ||
291 | u32 w = 0; | ||
292 | |||
293 | if (dev->wide) | ||
294 | interf = 0; | ||
295 | else { | ||
296 | w |= (((params_channels(params) - 2) / 2) | ||
297 | << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK; | ||
298 | interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
299 | ? dev->channel_out : dev->channel_in; | ||
300 | } | ||
301 | |||
302 | switch (params_format(params)) { | ||
303 | case SNDRV_PCM_FORMAT_S16_LE: | ||
304 | w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT; | ||
305 | break; | ||
306 | case SNDRV_PCM_FORMAT_S32_LE: | ||
307 | w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT; | ||
308 | break; | ||
309 | default: | ||
310 | printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n", | ||
311 | params_format(params)); | ||
312 | return -EINVAL; | ||
313 | } | ||
314 | |||
315 | if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf)) | ||
316 | & S6_I2S_IS_ENABLED) { | ||
317 | printk(KERN_ERR "s6000-i2s: interface already enabled\n"); | ||
318 | return -EBUSY; | ||
319 | } | ||
320 | |||
321 | s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf), | ||
322 | S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK, | ||
323 | w); | ||
324 | |||
325 | return 0; | ||
326 | } | ||
327 | |||
328 | static int s6000_i2s_dai_probe(struct platform_device *pdev, | ||
329 | struct snd_soc_dai *dai) | ||
330 | { | ||
331 | struct s6000_i2s_dev *dev = dai->private_data; | ||
332 | struct s6000_snd_platform_data *pdata = pdev->dev.platform_data; | ||
333 | |||
334 | if (!pdata) | ||
335 | return -EINVAL; | ||
336 | |||
337 | dev->wide = pdata->wide; | ||
338 | dev->channel_in = pdata->channel_in; | ||
339 | dev->channel_out = pdata->channel_out; | ||
340 | dev->lines_in = pdata->lines_in; | ||
341 | dev->lines_out = pdata->lines_out; | ||
342 | |||
343 | s6_i2s_write_reg(dev, S6_I2S_MODE, | ||
344 | dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL); | ||
345 | |||
346 | if (dev->wide) { | ||
347 | int i; | ||
348 | |||
349 | if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES) | ||
350 | return -EINVAL; | ||
351 | |||
352 | dev->channel_in = 0; | ||
353 | dev->channel_out = 1; | ||
354 | dai->capture.channels_min = 2 * dev->lines_in; | ||
355 | dai->capture.channels_max = dai->capture.channels_min; | ||
356 | dai->playback.channels_min = 2 * dev->lines_out; | ||
357 | dai->playback.channels_max = dai->playback.channels_min; | ||
358 | |||
359 | for (i = 0; i < dev->lines_out; i++) | ||
360 | s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT); | ||
361 | |||
362 | for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++) | ||
363 | s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), | ||
364 | S6_I2S_UNUSED); | ||
365 | |||
366 | for (; i < S6_I2S_NUM_LINES; i++) | ||
367 | s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN); | ||
368 | } else { | ||
369 | unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED}; | ||
370 | |||
371 | if (dev->lines_in > 1 || dev->lines_out > 1) | ||
372 | return -EINVAL; | ||
373 | |||
374 | dai->capture.channels_min = 2 * dev->lines_in; | ||
375 | dai->capture.channels_max = 8 * dev->lines_in; | ||
376 | dai->playback.channels_min = 2 * dev->lines_out; | ||
377 | dai->playback.channels_max = 8 * dev->lines_out; | ||
378 | |||
379 | if (dev->lines_in) | ||
380 | cfg[dev->channel_in] = S6_I2S_IN; | ||
381 | if (dev->lines_out) | ||
382 | cfg[dev->channel_out] = S6_I2S_OUT; | ||
383 | |||
384 | s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]); | ||
385 | s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]); | ||
386 | } | ||
387 | |||
388 | if (dev->lines_out) { | ||
389 | if (dev->lines_in) { | ||
390 | if (!dev->dma_params.dma_out) | ||
391 | return -ENODEV; | ||
392 | } else { | ||
393 | dev->dma_params.dma_out = dev->dma_params.dma_in; | ||
394 | dev->dma_params.dma_in = 0; | ||
395 | } | ||
396 | } | ||
397 | dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ? | ||
398 | S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0); | ||
399 | dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ? | ||
400 | S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0); | ||
401 | dev->dma_params.same_rate = pdata->same_rate | pdata->wide; | ||
402 | return 0; | ||
403 | } | ||
404 | |||
405 | #define S6000_I2S_RATES (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \ | ||
406 | SNDRV_PCM_RATE_8000_192000) | ||
407 | #define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) | ||
408 | |||
409 | static struct snd_soc_dai_ops s6000_i2s_dai_ops = { | ||
410 | .set_fmt = s6000_i2s_set_dai_fmt, | ||
411 | .set_clkdiv = s6000_i2s_set_clkdiv, | ||
412 | .hw_params = s6000_i2s_hw_params, | ||
413 | }; | ||
414 | |||
415 | struct snd_soc_dai s6000_i2s_dai = { | ||
416 | .name = "s6000-i2s", | ||
417 | .id = 0, | ||
418 | .probe = s6000_i2s_dai_probe, | ||
419 | .playback = { | ||
420 | .channels_min = 2, | ||
421 | .channels_max = 8, | ||
422 | .formats = S6000_I2S_FORMATS, | ||
423 | .rates = S6000_I2S_RATES, | ||
424 | .rate_min = 0, | ||
425 | .rate_max = 1562500, | ||
426 | }, | ||
427 | .capture = { | ||
428 | .channels_min = 2, | ||
429 | .channels_max = 8, | ||
430 | .formats = S6000_I2S_FORMATS, | ||
431 | .rates = S6000_I2S_RATES, | ||
432 | .rate_min = 0, | ||
433 | .rate_max = 1562500, | ||
434 | }, | ||
435 | .ops = &s6000_i2s_dai_ops, | ||
436 | } | ||
437 | EXPORT_SYMBOL_GPL(s6000_i2s_dai); | ||
438 | |||
439 | static int __devinit s6000_i2s_probe(struct platform_device *pdev) | ||
440 | { | ||
441 | struct s6000_i2s_dev *dev; | ||
442 | struct resource *scbmem, *sifmem, *region, *dma1, *dma2; | ||
443 | u8 __iomem *mmio; | ||
444 | int ret; | ||
445 | |||
446 | scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
447 | if (!scbmem) { | ||
448 | dev_err(&pdev->dev, "no mem resource?\n"); | ||
449 | ret = -ENODEV; | ||
450 | goto err_release_none; | ||
451 | } | ||
452 | |||
453 | region = request_mem_region(scbmem->start, | ||
454 | scbmem->end - scbmem->start + 1, | ||
455 | pdev->name); | ||
456 | if (!region) { | ||
457 | dev_err(&pdev->dev, "I2S SCB region already claimed\n"); | ||
458 | ret = -EBUSY; | ||
459 | goto err_release_none; | ||
460 | } | ||
461 | |||
462 | mmio = ioremap(scbmem->start, scbmem->end - scbmem->start + 1); | ||
463 | if (!mmio) { | ||
464 | dev_err(&pdev->dev, "can't ioremap SCB region\n"); | ||
465 | ret = -ENOMEM; | ||
466 | goto err_release_scb; | ||
467 | } | ||
468 | |||
469 | sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1); | ||
470 | if (!sifmem) { | ||
471 | dev_err(&pdev->dev, "no second mem resource?\n"); | ||
472 | ret = -ENODEV; | ||
473 | goto err_release_map; | ||
474 | } | ||
475 | |||
476 | region = request_mem_region(sifmem->start, | ||
477 | sifmem->end - sifmem->start + 1, | ||
478 | pdev->name); | ||
479 | if (!region) { | ||
480 | dev_err(&pdev->dev, "I2S SIF region already claimed\n"); | ||
481 | ret = -EBUSY; | ||
482 | goto err_release_map; | ||
483 | } | ||
484 | |||
485 | dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0); | ||
486 | if (!dma1) { | ||
487 | dev_err(&pdev->dev, "no dma resource?\n"); | ||
488 | ret = -ENODEV; | ||
489 | goto err_release_sif; | ||
490 | } | ||
491 | |||
492 | region = request_mem_region(dma1->start, dma1->end - dma1->start + 1, | ||
493 | pdev->name); | ||
494 | if (!region) { | ||
495 | dev_err(&pdev->dev, "I2S DMA region already claimed\n"); | ||
496 | ret = -EBUSY; | ||
497 | goto err_release_sif; | ||
498 | } | ||
499 | |||
500 | dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1); | ||
501 | if (dma2) { | ||
502 | region = request_mem_region(dma2->start, | ||
503 | dma2->end - dma2->start + 1, | ||
504 | pdev->name); | ||
505 | if (!region) { | ||
506 | dev_err(&pdev->dev, | ||
507 | "I2S DMA region already claimed\n"); | ||
508 | ret = -EBUSY; | ||
509 | goto err_release_dma1; | ||
510 | } | ||
511 | } | ||
512 | |||
513 | dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL); | ||
514 | if (!dev) { | ||
515 | ret = -ENOMEM; | ||
516 | goto err_release_dma2; | ||
517 | } | ||
518 | |||
519 | s6000_i2s_dai.dev = &pdev->dev; | ||
520 | s6000_i2s_dai.private_data = dev; | ||
521 | s6000_i2s_dai.dma_data = &dev->dma_params; | ||
522 | |||
523 | dev->sifbase = sifmem->start; | ||
524 | dev->scbbase = mmio; | ||
525 | |||
526 | s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0); | ||
527 | s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, | ||
528 | S6_I2S_INT_ALIGNMENT | | ||
529 | S6_I2S_INT_UNDERRUN | | ||
530 | S6_I2S_INT_OVERRUN); | ||
531 | |||
532 | s6000_i2s_stop_channel(dev, 0); | ||
533 | s6000_i2s_stop_channel(dev, 1); | ||
534 | s6000_i2s_wait_disabled(dev); | ||
535 | |||
536 | dev->dma_params.check_xrun = s6000_i2s_check_xrun; | ||
537 | dev->dma_params.trigger = s6000_i2s_trigger; | ||
538 | dev->dma_params.dma_in = dma1->start; | ||
539 | dev->dma_params.dma_out = dma2 ? dma2->start : 0; | ||
540 | dev->dma_params.irq = platform_get_irq(pdev, 0); | ||
541 | if (dev->dma_params.irq < 0) { | ||
542 | dev_err(&pdev->dev, "no irq resource?\n"); | ||
543 | ret = -ENODEV; | ||
544 | goto err_release_dev; | ||
545 | } | ||
546 | |||
547 | s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, | ||
548 | S6_I2S_INT_ALIGNMENT | | ||
549 | S6_I2S_INT_UNDERRUN | | ||
550 | S6_I2S_INT_OVERRUN); | ||
551 | |||
552 | ret = snd_soc_register_dai(&s6000_i2s_dai); | ||
553 | if (ret) | ||
554 | goto err_release_dev; | ||
555 | |||
556 | return 0; | ||
557 | |||
558 | err_release_dev: | ||
559 | kfree(dev); | ||
560 | err_release_dma2: | ||
561 | if (dma2) | ||
562 | release_mem_region(dma2->start, dma2->end - dma2->start + 1); | ||
563 | err_release_dma1: | ||
564 | release_mem_region(dma1->start, dma1->end - dma1->start + 1); | ||
565 | err_release_sif: | ||
566 | release_mem_region(sifmem->start, (sifmem->end - sifmem->start) + 1); | ||
567 | err_release_map: | ||
568 | iounmap(mmio); | ||
569 | err_release_scb: | ||
570 | release_mem_region(scbmem->start, (scbmem->end - scbmem->start) + 1); | ||
571 | err_release_none: | ||
572 | return ret; | ||
573 | } | ||
574 | |||
575 | static void __devexit s6000_i2s_remove(struct platform_device *pdev) | ||
576 | { | ||
577 | struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data; | ||
578 | struct resource *region; | ||
579 | void __iomem *mmio = dev->scbbase; | ||
580 | |||
581 | snd_soc_unregister_dai(&s6000_i2s_dai); | ||
582 | |||
583 | s6000_i2s_stop_channel(dev, 0); | ||
584 | s6000_i2s_stop_channel(dev, 1); | ||
585 | |||
586 | s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0); | ||
587 | s6000_i2s_dai.private_data = 0; | ||
588 | kfree(dev); | ||
589 | |||
590 | region = platform_get_resource(pdev, IORESOURCE_DMA, 0); | ||
591 | release_mem_region(region->start, region->end - region->start + 1); | ||
592 | |||
593 | region = platform_get_resource(pdev, IORESOURCE_DMA, 1); | ||
594 | if (region) | ||
595 | release_mem_region(region->start, | ||
596 | region->end - region->start + 1); | ||
597 | |||
598 | region = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
599 | release_mem_region(region->start, (region->end - region->start) + 1); | ||
600 | |||
601 | iounmap(mmio); | ||
602 | region = platform_get_resource(pdev, IORESOURCE_IO, 0); | ||
603 | release_mem_region(region->start, (region->end - region->start) + 1); | ||
604 | } | ||
605 | |||
606 | static struct platform_driver s6000_i2s_driver = { | ||
607 | .probe = s6000_i2s_probe, | ||
608 | .remove = __devexit_p(s6000_i2s_remove), | ||
609 | .driver = { | ||
610 | .name = "s6000-i2s", | ||
611 | .owner = THIS_MODULE, | ||
612 | }, | ||
613 | }; | ||
614 | |||
615 | static int __init s6000_i2s_init(void) | ||
616 | { | ||
617 | return platform_driver_register(&s6000_i2s_driver); | ||
618 | } | ||
619 | module_init(s6000_i2s_init); | ||
620 | |||
621 | static void __exit s6000_i2s_exit(void) | ||
622 | { | ||
623 | platform_driver_unregister(&s6000_i2s_driver); | ||
624 | } | ||
625 | module_exit(s6000_i2s_exit); | ||
626 | |||
627 | MODULE_AUTHOR("Daniel Gloeckner"); | ||
628 | MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface"); | ||
629 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/s6000/s6000-i2s.h b/sound/soc/s6000/s6000-i2s.h new file mode 100644 index 000000000000..2375fdfe6dba --- /dev/null +++ b/sound/soc/s6000/s6000-i2s.h | |||
@@ -0,0 +1,25 @@ | |||
1 | /* | ||
2 | * ALSA SoC I2S Audio Layer for the Stretch s6000 family | ||
3 | * | ||
4 | * Author: Daniel Gloeckner, <dg@emlix.com> | ||
5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #ifndef _S6000_I2S_H | ||
13 | #define _S6000_I2S_H | ||
14 | |||
15 | extern struct snd_soc_dai s6000_i2s_dai; | ||
16 | |||
17 | struct s6000_snd_platform_data { | ||
18 | int lines_in; | ||
19 | int lines_out; | ||
20 | int channel_in; | ||
21 | int channel_out; | ||
22 | int wide; | ||
23 | int same_rate; | ||
24 | }; | ||
25 | #endif | ||
diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c new file mode 100644 index 000000000000..83b8028e209d --- /dev/null +++ b/sound/soc/s6000/s6000-pcm.c | |||
@@ -0,0 +1,497 @@ | |||
1 | /* | ||
2 | * ALSA PCM interface for the Stetch s6000 family | ||
3 | * | ||
4 | * Author: Daniel Gloeckner, <dg@emlix.com> | ||
5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #include <linux/module.h> | ||
13 | #include <linux/init.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/slab.h> | ||
16 | #include <linux/dma-mapping.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | |||
19 | #include <sound/core.h> | ||
20 | #include <sound/pcm.h> | ||
21 | #include <sound/pcm_params.h> | ||
22 | #include <sound/soc.h> | ||
23 | |||
24 | #include <asm/dma.h> | ||
25 | #include <variant/dmac.h> | ||
26 | |||
27 | #include "s6000-pcm.h" | ||
28 | |||
29 | #define S6_PCM_PREALLOCATE_SIZE (96 * 1024) | ||
30 | #define S6_PCM_PREALLOCATE_MAX (2048 * 1024) | ||
31 | |||
32 | static struct snd_pcm_hardware s6000_pcm_hardware = { | ||
33 | .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | | ||
34 | SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | | ||
35 | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX), | ||
36 | .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), | ||
37 | .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \ | ||
38 | SNDRV_PCM_RATE_8000_192000), | ||
39 | .rate_min = 0, | ||
40 | .rate_max = 1562500, | ||
41 | .channels_min = 2, | ||
42 | .channels_max = 8, | ||
43 | .buffer_bytes_max = 0x7ffffff0, | ||
44 | .period_bytes_min = 16, | ||
45 | .period_bytes_max = 0xfffff0, | ||
46 | .periods_min = 2, | ||
47 | .periods_max = 1024, /* no limit */ | ||
48 | .fifo_size = 0, | ||
49 | }; | ||
50 | |||
51 | struct s6000_runtime_data { | ||
52 | spinlock_t lock; | ||
53 | int period; /* current DMA period */ | ||
54 | }; | ||
55 | |||
56 | static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream) | ||
57 | { | ||
58 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
59 | struct s6000_runtime_data *prtd = runtime->private_data; | ||
60 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
61 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
62 | int channel; | ||
63 | unsigned int period_size; | ||
64 | unsigned int dma_offset; | ||
65 | dma_addr_t dma_pos; | ||
66 | dma_addr_t src, dst; | ||
67 | |||
68 | period_size = snd_pcm_lib_period_bytes(substream); | ||
69 | dma_offset = prtd->period * period_size; | ||
70 | dma_pos = runtime->dma_addr + dma_offset; | ||
71 | |||
72 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | ||
73 | src = dma_pos; | ||
74 | dst = par->sif_out; | ||
75 | channel = par->dma_out; | ||
76 | } else { | ||
77 | src = par->sif_in; | ||
78 | dst = dma_pos; | ||
79 | channel = par->dma_in; | ||
80 | } | ||
81 | |||
82 | if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel), | ||
83 | DMA_INDEX_CHNL(channel))) | ||
84 | return; | ||
85 | |||
86 | if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) { | ||
87 | printk(KERN_ERR "s6000-pcm: fifo full\n"); | ||
88 | return; | ||
89 | } | ||
90 | |||
91 | BUG_ON(period_size & 15); | ||
92 | s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel), | ||
93 | src, dst, period_size); | ||
94 | |||
95 | prtd->period++; | ||
96 | if (unlikely(prtd->period >= runtime->periods)) | ||
97 | prtd->period = 0; | ||
98 | } | ||
99 | |||
100 | static irqreturn_t s6000_pcm_irq(int irq, void *data) | ||
101 | { | ||
102 | struct snd_pcm *pcm = data; | ||
103 | struct snd_soc_pcm_runtime *runtime = pcm->private_data; | ||
104 | struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; | ||
105 | struct s6000_runtime_data *prtd; | ||
106 | unsigned int has_xrun; | ||
107 | int i, ret = IRQ_NONE; | ||
108 | u32 channel[2] = { | ||
109 | [SNDRV_PCM_STREAM_PLAYBACK] = params->dma_out, | ||
110 | [SNDRV_PCM_STREAM_CAPTURE] = params->dma_in | ||
111 | }; | ||
112 | |||
113 | has_xrun = params->check_xrun(runtime->dai->cpu_dai); | ||
114 | |||
115 | for (i = 0; i < ARRAY_SIZE(channel); ++i) { | ||
116 | struct snd_pcm_substream *substream = pcm->streams[i].substream; | ||
117 | unsigned int pending; | ||
118 | |||
119 | if (!channel[i]) | ||
120 | continue; | ||
121 | |||
122 | if (unlikely(has_xrun & (1 << i)) && | ||
123 | substream->runtime && | ||
124 | snd_pcm_running(substream)) { | ||
125 | dev_dbg(pcm->dev, "xrun\n"); | ||
126 | snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); | ||
127 | ret = IRQ_HANDLED; | ||
128 | } | ||
129 | |||
130 | pending = s6dmac_int_sources(DMA_MASK_DMAC(channel[i]), | ||
131 | DMA_INDEX_CHNL(channel[i])); | ||
132 | |||
133 | if (pending & 1) { | ||
134 | ret = IRQ_HANDLED; | ||
135 | if (likely(substream->runtime && | ||
136 | snd_pcm_running(substream))) { | ||
137 | snd_pcm_period_elapsed(substream); | ||
138 | dev_dbg(pcm->dev, "period elapsed %x %x\n", | ||
139 | s6dmac_cur_src(DMA_MASK_DMAC(channel[i]), | ||
140 | DMA_INDEX_CHNL(channel[i])), | ||
141 | s6dmac_cur_dst(DMA_MASK_DMAC(channel[i]), | ||
142 | DMA_INDEX_CHNL(channel[i]))); | ||
143 | prtd = substream->runtime->private_data; | ||
144 | spin_lock(&prtd->lock); | ||
145 | s6000_pcm_enqueue_dma(substream); | ||
146 | spin_unlock(&prtd->lock); | ||
147 | } | ||
148 | } | ||
149 | |||
150 | if (unlikely(pending & ~7)) { | ||
151 | if (pending & (1 << 3)) | ||
152 | printk(KERN_WARNING | ||
153 | "s6000-pcm: DMA %x Underflow\n", | ||
154 | channel[i]); | ||
155 | if (pending & (1 << 4)) | ||
156 | printk(KERN_WARNING | ||
157 | "s6000-pcm: DMA %x Overflow\n", | ||
158 | channel[i]); | ||
159 | if (pending & 0x1e0) | ||
160 | printk(KERN_WARNING | ||
161 | "s6000-pcm: DMA %x Master Error " | ||
162 | "(mask %x)\n", | ||
163 | channel[i], pending >> 5); | ||
164 | |||
165 | } | ||
166 | } | ||
167 | |||
168 | return ret; | ||
169 | } | ||
170 | |||
171 | static int s6000_pcm_start(struct snd_pcm_substream *substream) | ||
172 | { | ||
173 | struct s6000_runtime_data *prtd = substream->runtime->private_data; | ||
174 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
175 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
176 | unsigned long flags; | ||
177 | int srcinc; | ||
178 | u32 dma; | ||
179 | |||
180 | spin_lock_irqsave(&prtd->lock, flags); | ||
181 | |||
182 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | ||
183 | srcinc = 1; | ||
184 | dma = par->dma_out; | ||
185 | } else { | ||
186 | srcinc = 0; | ||
187 | dma = par->dma_in; | ||
188 | } | ||
189 | s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma), | ||
190 | 1 /* priority 1 (0 is max) */, | ||
191 | 0 /* peripheral requests w/o xfer length mode */, | ||
192 | srcinc /* source address increment */, | ||
193 | srcinc^1 /* destination address increment */, | ||
194 | 0 /* chunksize 0 (skip impossible on this dma) */, | ||
195 | 0 /* source skip after chunk (impossible) */, | ||
196 | 0 /* destination skip after chunk (impossible) */, | ||
197 | 4 /* 16 byte burst size */, | ||
198 | -1 /* don't conserve bandwidth */, | ||
199 | 0 /* low watermark irq descriptor theshold */, | ||
200 | 0 /* disable hardware timestamps */, | ||
201 | 1 /* enable channel */); | ||
202 | |||
203 | s6000_pcm_enqueue_dma(substream); | ||
204 | s6000_pcm_enqueue_dma(substream); | ||
205 | |||
206 | spin_unlock_irqrestore(&prtd->lock, flags); | ||
207 | |||
208 | return 0; | ||
209 | } | ||
210 | |||
211 | static int s6000_pcm_stop(struct snd_pcm_substream *substream) | ||
212 | { | ||
213 | struct s6000_runtime_data *prtd = substream->runtime->private_data; | ||
214 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
215 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
216 | unsigned long flags; | ||
217 | u32 channel; | ||
218 | |||
219 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
220 | channel = par->dma_out; | ||
221 | else | ||
222 | channel = par->dma_in; | ||
223 | |||
224 | s6dmac_set_terminal_count(DMA_MASK_DMAC(channel), | ||
225 | DMA_INDEX_CHNL(channel), 0); | ||
226 | |||
227 | spin_lock_irqsave(&prtd->lock, flags); | ||
228 | |||
229 | s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel)); | ||
230 | |||
231 | spin_unlock_irqrestore(&prtd->lock, flags); | ||
232 | |||
233 | return 0; | ||
234 | } | ||
235 | |||
236 | static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd) | ||
237 | { | ||
238 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
239 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
240 | int ret; | ||
241 | |||
242 | ret = par->trigger(substream, cmd, 0); | ||
243 | if (ret < 0) | ||
244 | return ret; | ||
245 | |||
246 | switch (cmd) { | ||
247 | case SNDRV_PCM_TRIGGER_START: | ||
248 | case SNDRV_PCM_TRIGGER_RESUME: | ||
249 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | ||
250 | ret = s6000_pcm_start(substream); | ||
251 | break; | ||
252 | case SNDRV_PCM_TRIGGER_STOP: | ||
253 | case SNDRV_PCM_TRIGGER_SUSPEND: | ||
254 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | ||
255 | ret = s6000_pcm_stop(substream); | ||
256 | break; | ||
257 | default: | ||
258 | ret = -EINVAL; | ||
259 | } | ||
260 | if (ret < 0) | ||
261 | return ret; | ||
262 | |||
263 | return par->trigger(substream, cmd, 1); | ||
264 | } | ||
265 | |||
266 | static int s6000_pcm_prepare(struct snd_pcm_substream *substream) | ||
267 | { | ||
268 | struct s6000_runtime_data *prtd = substream->runtime->private_data; | ||
269 | |||
270 | prtd->period = 0; | ||
271 | |||
272 | return 0; | ||
273 | } | ||
274 | |||
275 | static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream) | ||
276 | { | ||
277 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
278 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
279 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
280 | struct s6000_runtime_data *prtd = runtime->private_data; | ||
281 | unsigned long flags; | ||
282 | unsigned int offset; | ||
283 | dma_addr_t count; | ||
284 | |||
285 | spin_lock_irqsave(&prtd->lock, flags); | ||
286 | |||
287 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
288 | count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out), | ||
289 | DMA_INDEX_CHNL(par->dma_out)); | ||
290 | else | ||
291 | count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in), | ||
292 | DMA_INDEX_CHNL(par->dma_in)); | ||
293 | |||
294 | count -= runtime->dma_addr; | ||
295 | |||
296 | spin_unlock_irqrestore(&prtd->lock, flags); | ||
297 | |||
298 | offset = bytes_to_frames(runtime, count); | ||
299 | if (unlikely(offset >= runtime->buffer_size)) | ||
300 | offset = 0; | ||
301 | |||
302 | return offset; | ||
303 | } | ||
304 | |||
305 | static int s6000_pcm_open(struct snd_pcm_substream *substream) | ||
306 | { | ||
307 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
308 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
309 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
310 | struct s6000_runtime_data *prtd; | ||
311 | int ret; | ||
312 | |||
313 | snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware); | ||
314 | |||
315 | ret = snd_pcm_hw_constraint_step(runtime, 0, | ||
316 | SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16); | ||
317 | if (ret < 0) | ||
318 | return ret; | ||
319 | ret = snd_pcm_hw_constraint_step(runtime, 0, | ||
320 | SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16); | ||
321 | if (ret < 0) | ||
322 | return ret; | ||
323 | ret = snd_pcm_hw_constraint_integer(runtime, | ||
324 | SNDRV_PCM_HW_PARAM_PERIODS); | ||
325 | if (ret < 0) | ||
326 | return ret; | ||
327 | |||
328 | if (par->same_rate) { | ||
329 | int rate; | ||
330 | spin_lock(&par->lock); /* needed? */ | ||
331 | rate = par->rate; | ||
332 | spin_unlock(&par->lock); | ||
333 | if (rate != -1) { | ||
334 | ret = snd_pcm_hw_constraint_minmax(runtime, | ||
335 | SNDRV_PCM_HW_PARAM_RATE, | ||
336 | rate, rate); | ||
337 | if (ret < 0) | ||
338 | return ret; | ||
339 | } | ||
340 | } | ||
341 | |||
342 | prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL); | ||
343 | if (prtd == NULL) | ||
344 | return -ENOMEM; | ||
345 | |||
346 | spin_lock_init(&prtd->lock); | ||
347 | |||
348 | runtime->private_data = prtd; | ||
349 | |||
350 | return 0; | ||
351 | } | ||
352 | |||
353 | static int s6000_pcm_close(struct snd_pcm_substream *substream) | ||
354 | { | ||
355 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
356 | struct s6000_runtime_data *prtd = runtime->private_data; | ||
357 | |||
358 | kfree(prtd); | ||
359 | |||
360 | return 0; | ||
361 | } | ||
362 | |||
363 | static int s6000_pcm_hw_params(struct snd_pcm_substream *substream, | ||
364 | struct snd_pcm_hw_params *hw_params) | ||
365 | { | ||
366 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
367 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
368 | int ret; | ||
369 | ret = snd_pcm_lib_malloc_pages(substream, | ||
370 | params_buffer_bytes(hw_params)); | ||
371 | if (ret < 0) { | ||
372 | printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n"); | ||
373 | return ret; | ||
374 | } | ||
375 | |||
376 | if (par->same_rate) { | ||
377 | spin_lock(&par->lock); | ||
378 | if (par->rate == -1 || | ||
379 | !(par->in_use & ~(1 << substream->stream))) { | ||
380 | par->rate = params_rate(hw_params); | ||
381 | par->in_use |= 1 << substream->stream; | ||
382 | } else if (params_rate(hw_params) != par->rate) { | ||
383 | snd_pcm_lib_free_pages(substream); | ||
384 | par->in_use &= ~(1 << substream->stream); | ||
385 | ret = -EBUSY; | ||
386 | } | ||
387 | spin_unlock(&par->lock); | ||
388 | } | ||
389 | return ret; | ||
390 | } | ||
391 | |||
392 | static int s6000_pcm_hw_free(struct snd_pcm_substream *substream) | ||
393 | { | ||
394 | struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; | ||
395 | struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; | ||
396 | |||
397 | spin_lock(&par->lock); | ||
398 | par->in_use &= ~(1 << substream->stream); | ||
399 | if (!par->in_use) | ||
400 | par->rate = -1; | ||
401 | spin_unlock(&par->lock); | ||
402 | |||
403 | return snd_pcm_lib_free_pages(substream); | ||
404 | } | ||
405 | |||
406 | static struct snd_pcm_ops s6000_pcm_ops = { | ||
407 | .open = s6000_pcm_open, | ||
408 | .close = s6000_pcm_close, | ||
409 | .ioctl = snd_pcm_lib_ioctl, | ||
410 | .hw_params = s6000_pcm_hw_params, | ||
411 | .hw_free = s6000_pcm_hw_free, | ||
412 | .trigger = s6000_pcm_trigger, | ||
413 | .prepare = s6000_pcm_prepare, | ||
414 | .pointer = s6000_pcm_pointer, | ||
415 | }; | ||
416 | |||
417 | static void s6000_pcm_free(struct snd_pcm *pcm) | ||
418 | { | ||
419 | struct snd_soc_pcm_runtime *runtime = pcm->private_data; | ||
420 | struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; | ||
421 | |||
422 | free_irq(params->irq, pcm); | ||
423 | snd_pcm_lib_preallocate_free_for_all(pcm); | ||
424 | } | ||
425 | |||
426 | static u64 s6000_pcm_dmamask = DMA_32BIT_MASK; | ||
427 | |||
428 | static int s6000_pcm_new(struct snd_card *card, | ||
429 | struct snd_soc_dai *dai, struct snd_pcm *pcm) | ||
430 | { | ||
431 | struct snd_soc_pcm_runtime *runtime = pcm->private_data; | ||
432 | struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; | ||
433 | int res; | ||
434 | |||
435 | if (!card->dev->dma_mask) | ||
436 | card->dev->dma_mask = &s6000_pcm_dmamask; | ||
437 | if (!card->dev->coherent_dma_mask) | ||
438 | card->dev->coherent_dma_mask = DMA_32BIT_MASK; | ||
439 | |||
440 | if (params->dma_in) { | ||
441 | s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in), | ||
442 | DMA_INDEX_CHNL(params->dma_in)); | ||
443 | s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in), | ||
444 | DMA_INDEX_CHNL(params->dma_in)); | ||
445 | } | ||
446 | |||
447 | if (params->dma_out) { | ||
448 | s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out), | ||
449 | DMA_INDEX_CHNL(params->dma_out)); | ||
450 | s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out), | ||
451 | DMA_INDEX_CHNL(params->dma_out)); | ||
452 | } | ||
453 | |||
454 | res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED, | ||
455 | s6000_soc_platform.name, pcm); | ||
456 | if (res) { | ||
457 | printk(KERN_ERR "s6000-pcm couldn't get IRQ\n"); | ||
458 | return res; | ||
459 | } | ||
460 | |||
461 | res = snd_pcm_lib_preallocate_pages_for_all(pcm, | ||
462 | SNDRV_DMA_TYPE_DEV, | ||
463 | card->dev, | ||
464 | S6_PCM_PREALLOCATE_SIZE, | ||
465 | S6_PCM_PREALLOCATE_MAX); | ||
466 | if (res) | ||
467 | printk(KERN_WARNING "s6000-pcm: preallocation failed\n"); | ||
468 | |||
469 | spin_lock_init(¶ms->lock); | ||
470 | params->in_use = 0; | ||
471 | params->rate = -1; | ||
472 | return 0; | ||
473 | } | ||
474 | |||
475 | struct snd_soc_platform s6000_soc_platform = { | ||
476 | .name = "s6000-audio", | ||
477 | .pcm_ops = &s6000_pcm_ops, | ||
478 | .pcm_new = s6000_pcm_new, | ||
479 | .pcm_free = s6000_pcm_free, | ||
480 | }; | ||
481 | EXPORT_SYMBOL_GPL(s6000_soc_platform); | ||
482 | |||
483 | static int __init s6000_pcm_init(void) | ||
484 | { | ||
485 | return snd_soc_register_platform(&s6000_soc_platform); | ||
486 | } | ||
487 | module_init(s6000_pcm_init); | ||
488 | |||
489 | static void __exit s6000_pcm_exit(void) | ||
490 | { | ||
491 | snd_soc_unregister_platform(&s6000_soc_platform); | ||
492 | } | ||
493 | module_exit(s6000_pcm_exit); | ||
494 | |||
495 | MODULE_AUTHOR("Daniel Gloeckner"); | ||
496 | MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module"); | ||
497 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/s6000/s6000-pcm.h b/sound/soc/s6000/s6000-pcm.h new file mode 100644 index 000000000000..96f23f6f52bf --- /dev/null +++ b/sound/soc/s6000/s6000-pcm.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * ALSA PCM interface for the Stretch s6000 family | ||
3 | * | ||
4 | * Author: Daniel Gloeckner, <dg@emlix.com> | ||
5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #ifndef _S6000_PCM_H | ||
13 | #define _S6000_PCM_H | ||
14 | |||
15 | struct snd_soc_dai; | ||
16 | struct snd_pcm_substream; | ||
17 | |||
18 | struct s6000_pcm_dma_params { | ||
19 | unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai); | ||
20 | int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after); | ||
21 | dma_addr_t sif_in; | ||
22 | dma_addr_t sif_out; | ||
23 | u32 dma_in; | ||
24 | u32 dma_out; | ||
25 | int irq; | ||
26 | int same_rate; | ||
27 | |||
28 | spinlock_t lock; | ||
29 | int in_use; | ||
30 | int rate; | ||
31 | }; | ||
32 | |||
33 | extern struct snd_soc_platform s6000_soc_platform; | ||
34 | |||
35 | #endif | ||
diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c new file mode 100644 index 000000000000..b5f95f9781c1 --- /dev/null +++ b/sound/soc/s6000/s6105-ipcam.c | |||
@@ -0,0 +1,244 @@ | |||
1 | /* | ||
2 | * ASoC driver for Stretch s6105 IP camera platform | ||
3 | * | ||
4 | * Author: Daniel Gloeckner, <dg@emlix.com> | ||
5 | * Copyright: (C) 2009 emlix GmbH <info@emlix.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | #include <linux/module.h> | ||
13 | #include <linux/moduleparam.h> | ||
14 | #include <linux/timer.h> | ||
15 | #include <linux/interrupt.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <sound/core.h> | ||
18 | #include <sound/pcm.h> | ||
19 | #include <sound/soc.h> | ||
20 | #include <sound/soc-dapm.h> | ||
21 | |||
22 | #include <variant/dmac.h> | ||
23 | |||
24 | #include "../codecs/tlv320aic3x.h" | ||
25 | #include "s6000-pcm.h" | ||
26 | #include "s6000-i2s.h" | ||
27 | |||
28 | #define S6105_CAM_CODEC_CLOCK 12288000 | ||
29 | |||
30 | static int s6105_hw_params(struct snd_pcm_substream *substream, | ||
31 | struct snd_pcm_hw_params *params) | ||
32 | { | ||
33 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
34 | struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; | ||
35 | struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; | ||
36 | int ret = 0; | ||
37 | |||
38 | /* set codec DAI configuration */ | ||
39 | ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | | ||
40 | SND_SOC_DAIFMT_CBM_CFM); | ||
41 | if (ret < 0) | ||
42 | return ret; | ||
43 | |||
44 | /* set cpu DAI configuration */ | ||
45 | ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM | | ||
46 | SND_SOC_DAIFMT_NB_NF); | ||
47 | if (ret < 0) | ||
48 | return ret; | ||
49 | |||
50 | /* set the codec system clock */ | ||
51 | ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK, | ||
52 | SND_SOC_CLOCK_OUT); | ||
53 | if (ret < 0) | ||
54 | return ret; | ||
55 | |||
56 | return 0; | ||
57 | } | ||
58 | |||
59 | static struct snd_soc_ops s6105_ops = { | ||
60 | .hw_params = s6105_hw_params, | ||
61 | }; | ||
62 | |||
63 | /* s6105 machine dapm widgets */ | ||
64 | static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { | ||
65 | SND_SOC_DAPM_LINE("Audio Out Differential", NULL), | ||
66 | SND_SOC_DAPM_LINE("Audio Out Stereo", NULL), | ||
67 | SND_SOC_DAPM_LINE("Audio In", NULL), | ||
68 | }; | ||
69 | |||
70 | /* s6105 machine audio_mapnections to the codec pins */ | ||
71 | static const struct snd_soc_dapm_route audio_map[] = { | ||
72 | /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */ | ||
73 | {"Audio Out Differential", NULL, "HPLOUT"}, | ||
74 | {"Audio Out Differential", NULL, "HPLCOM"}, | ||
75 | {"Audio Out Stereo", NULL, "HPLOUT"}, | ||
76 | {"Audio Out Stereo", NULL, "HPROUT"}, | ||
77 | |||
78 | /* Audio In connected to LINE1L, LINE1R */ | ||
79 | {"LINE1L", NULL, "Audio In"}, | ||
80 | {"LINE1R", NULL, "Audio In"}, | ||
81 | }; | ||
82 | |||
83 | static int output_type_info(struct snd_kcontrol *kcontrol, | ||
84 | struct snd_ctl_elem_info *uinfo) | ||
85 | { | ||
86 | uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; | ||
87 | uinfo->count = 1; | ||
88 | uinfo->value.enumerated.items = 2; | ||
89 | if (uinfo->value.enumerated.item) { | ||
90 | uinfo->value.enumerated.item = 1; | ||
91 | strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT"); | ||
92 | } else { | ||
93 | strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM"); | ||
94 | } | ||
95 | return 0; | ||
96 | } | ||
97 | |||
98 | static int output_type_get(struct snd_kcontrol *kcontrol, | ||
99 | struct snd_ctl_elem_value *ucontrol) | ||
100 | { | ||
101 | ucontrol->value.enumerated.item[0] = kcontrol->private_value; | ||
102 | return 0; | ||
103 | } | ||
104 | |||
105 | static int output_type_put(struct snd_kcontrol *kcontrol, | ||
106 | struct snd_ctl_elem_value *ucontrol) | ||
107 | { | ||
108 | struct snd_soc_codec *codec = kcontrol->private_data; | ||
109 | unsigned int val = (ucontrol->value.enumerated.item[0] != 0); | ||
110 | char *differential = "Audio Out Differential"; | ||
111 | char *stereo = "Audio Out Stereo"; | ||
112 | |||
113 | if (kcontrol->private_value == val) | ||
114 | return 0; | ||
115 | kcontrol->private_value = val; | ||
116 | snd_soc_dapm_disable_pin(codec, val ? differential : stereo); | ||
117 | snd_soc_dapm_sync(codec); | ||
118 | snd_soc_dapm_enable_pin(codec, val ? stereo : differential); | ||
119 | snd_soc_dapm_sync(codec); | ||
120 | |||
121 | return 1; | ||
122 | } | ||
123 | |||
124 | static const struct snd_kcontrol_new audio_out_mux = { | ||
125 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
126 | .name = "Master Output Mux", | ||
127 | .index = 0, | ||
128 | .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, | ||
129 | .info = output_type_info, | ||
130 | .get = output_type_get, | ||
131 | .put = output_type_put, | ||
132 | .private_value = 1 /* default to stereo */ | ||
133 | }; | ||
134 | |||
135 | /* Logic for a aic3x as connected on the s6105 ip camera ref design */ | ||
136 | static int s6105_aic3x_init(struct snd_soc_codec *codec) | ||
137 | { | ||
138 | /* Add s6105 specific widgets */ | ||
139 | snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets, | ||
140 | ARRAY_SIZE(aic3x_dapm_widgets)); | ||
141 | |||
142 | /* Set up s6105 specific audio path audio_map */ | ||
143 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | ||
144 | |||
145 | /* not present */ | ||
146 | snd_soc_dapm_nc_pin(codec, "MONO_LOUT"); | ||
147 | snd_soc_dapm_nc_pin(codec, "LINE2L"); | ||
148 | snd_soc_dapm_nc_pin(codec, "LINE2R"); | ||
149 | |||
150 | /* not connected */ | ||
151 | snd_soc_dapm_nc_pin(codec, "MIC3L"); /* LINE2L on this chip */ | ||
152 | snd_soc_dapm_nc_pin(codec, "MIC3R"); /* LINE2R on this chip */ | ||
153 | snd_soc_dapm_nc_pin(codec, "LLOUT"); | ||
154 | snd_soc_dapm_nc_pin(codec, "RLOUT"); | ||
155 | snd_soc_dapm_nc_pin(codec, "HPRCOM"); | ||
156 | |||
157 | /* always connected */ | ||
158 | snd_soc_dapm_enable_pin(codec, "Audio In"); | ||
159 | |||
160 | /* must correspond to audio_out_mux.private_value initializer */ | ||
161 | snd_soc_dapm_disable_pin(codec, "Audio Out Differential"); | ||
162 | snd_soc_dapm_sync(codec); | ||
163 | snd_soc_dapm_enable_pin(codec, "Audio Out Stereo"); | ||
164 | |||
165 | snd_soc_dapm_sync(codec); | ||
166 | |||
167 | snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec)); | ||
168 | |||
169 | return 0; | ||
170 | } | ||
171 | |||
172 | /* s6105 digital audio interface glue - connects codec <--> CPU */ | ||
173 | static struct snd_soc_dai_link s6105_dai = { | ||
174 | .name = "TLV320AIC31", | ||
175 | .stream_name = "AIC31", | ||
176 | .cpu_dai = &s6000_i2s_dai, | ||
177 | .codec_dai = &aic3x_dai, | ||
178 | .init = s6105_aic3x_init, | ||
179 | .ops = &s6105_ops, | ||
180 | }; | ||
181 | |||
182 | /* s6105 audio machine driver */ | ||
183 | static struct snd_soc_card snd_soc_card_s6105 = { | ||
184 | .name = "Stretch IP Camera", | ||
185 | .platform = &s6000_soc_platform, | ||
186 | .dai_link = &s6105_dai, | ||
187 | .num_links = 1, | ||
188 | }; | ||
189 | |||
190 | /* s6105 audio private data */ | ||
191 | static struct aic3x_setup_data s6105_aic3x_setup = { | ||
192 | .i2c_bus = 0, | ||
193 | .i2c_address = 0x18, | ||
194 | }; | ||
195 | |||
196 | /* s6105 audio subsystem */ | ||
197 | static struct snd_soc_device s6105_snd_devdata = { | ||
198 | .card = &snd_soc_card_s6105, | ||
199 | .codec_dev = &soc_codec_dev_aic3x, | ||
200 | .codec_data = &s6105_aic3x_setup, | ||
201 | }; | ||
202 | |||
203 | static struct s6000_snd_platform_data __initdata s6105_snd_data = { | ||
204 | .wide = 0, | ||
205 | .channel_in = 0, | ||
206 | .channel_out = 1, | ||
207 | .lines_in = 1, | ||
208 | .lines_out = 1, | ||
209 | .same_rate = 1, | ||
210 | }; | ||
211 | |||
212 | static struct platform_device *s6105_snd_device; | ||
213 | |||
214 | static int __init s6105_init(void) | ||
215 | { | ||
216 | int ret; | ||
217 | |||
218 | s6105_snd_device = platform_device_alloc("soc-audio", -1); | ||
219 | if (!s6105_snd_device) | ||
220 | return -ENOMEM; | ||
221 | |||
222 | platform_set_drvdata(s6105_snd_device, &s6105_snd_devdata); | ||
223 | s6105_snd_devdata.dev = &s6105_snd_device->dev; | ||
224 | platform_device_add_data(s6105_snd_device, &s6105_snd_data, | ||
225 | sizeof(s6105_snd_data)); | ||
226 | |||
227 | ret = platform_device_add(s6105_snd_device); | ||
228 | if (ret) | ||
229 | platform_device_put(s6105_snd_device); | ||
230 | |||
231 | return ret; | ||
232 | } | ||
233 | |||
234 | static void __exit s6105_exit(void) | ||
235 | { | ||
236 | platform_device_unregister(s6105_snd_device); | ||
237 | } | ||
238 | |||
239 | module_init(s6105_init); | ||
240 | module_exit(s6105_exit); | ||
241 | |||
242 | MODULE_AUTHOR("Daniel Gloeckner"); | ||
243 | MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver"); | ||
244 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/sh/ssi.c b/sound/soc/sh/ssi.c index 56fa0872abbb..b378096cadb1 100644 --- a/sound/soc/sh/ssi.c +++ b/sound/soc/sh/ssi.c | |||
@@ -145,7 +145,7 @@ static int ssi_hw_params(struct snd_pcm_substream *substream, | |||
145 | recv = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 0 : 1; | 145 | recv = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 0 : 1; |
146 | 146 | ||
147 | pr_debug("ssi_hw_params() enter\nssicr was %08lx\n", ssicr); | 147 | pr_debug("ssi_hw_params() enter\nssicr was %08lx\n", ssicr); |
148 | pr_debug("bits: %d channels: %d\n", bits, channels); | 148 | pr_debug("bits: %u channels: %u\n", bits, channels); |
149 | 149 | ||
150 | ssicr &= ~(CR_TRMD | CR_CHNL_MASK | CR_DWL_MASK | CR_PDTA | | 150 | ssicr &= ~(CR_TRMD | CR_CHNL_MASK | CR_DWL_MASK | CR_PDTA | |
151 | CR_SWL_MASK); | 151 | CR_SWL_MASK); |
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1cd149b9ce69..3f44150d8e30 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c | |||
@@ -113,6 +113,35 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec) | |||
113 | } | 113 | } |
114 | #endif | 114 | #endif |
115 | 115 | ||
116 | static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream) | ||
117 | { | ||
118 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
119 | struct snd_soc_device *socdev = rtd->socdev; | ||
120 | struct snd_soc_card *card = socdev->card; | ||
121 | struct snd_soc_dai_link *machine = rtd->dai; | ||
122 | struct snd_soc_dai *cpu_dai = machine->cpu_dai; | ||
123 | struct snd_soc_dai *codec_dai = machine->codec_dai; | ||
124 | int ret; | ||
125 | |||
126 | if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates || | ||
127 | machine->symmetric_rates) { | ||
128 | dev_dbg(card->dev, "Symmetry forces %dHz rate\n", | ||
129 | machine->rate); | ||
130 | |||
131 | ret = snd_pcm_hw_constraint_minmax(substream->runtime, | ||
132 | SNDRV_PCM_HW_PARAM_RATE, | ||
133 | machine->rate, | ||
134 | machine->rate); | ||
135 | if (ret < 0) { | ||
136 | dev_err(card->dev, | ||
137 | "Unable to apply rate symmetry constraint: %d\n", ret); | ||
138 | return ret; | ||
139 | } | ||
140 | } | ||
141 | |||
142 | return 0; | ||
143 | } | ||
144 | |||
116 | /* | 145 | /* |
117 | * Called by ALSA when a PCM substream is opened, the runtime->hw record is | 146 | * Called by ALSA when a PCM substream is opened, the runtime->hw record is |
118 | * then initialized and any private data can be allocated. This also calls | 147 | * then initialized and any private data can be allocated. This also calls |
@@ -221,6 +250,13 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) | |||
221 | goto machine_err; | 250 | goto machine_err; |
222 | } | 251 | } |
223 | 252 | ||
253 | /* Symmetry only applies if we've already got an active stream. */ | ||
254 | if (cpu_dai->active || codec_dai->active) { | ||
255 | ret = soc_pcm_apply_symmetry(substream); | ||
256 | if (ret != 0) | ||
257 | goto machine_err; | ||
258 | } | ||
259 | |||
224 | pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name); | 260 | pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name); |
225 | pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates); | 261 | pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates); |
226 | pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min, | 262 | pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min, |
@@ -263,7 +299,6 @@ static void close_delayed_work(struct work_struct *work) | |||
263 | { | 299 | { |
264 | struct snd_soc_card *card = container_of(work, struct snd_soc_card, | 300 | struct snd_soc_card *card = container_of(work, struct snd_soc_card, |
265 | delayed_work.work); | 301 | delayed_work.work); |
266 | struct snd_soc_device *socdev = card->socdev; | ||
267 | struct snd_soc_codec *codec = card->codec; | 302 | struct snd_soc_codec *codec = card->codec; |
268 | struct snd_soc_dai *codec_dai; | 303 | struct snd_soc_dai *codec_dai; |
269 | int i; | 304 | int i; |
@@ -279,27 +314,10 @@ static void close_delayed_work(struct work_struct *work) | |||
279 | 314 | ||
280 | /* are we waiting on this codec DAI stream */ | 315 | /* are we waiting on this codec DAI stream */ |
281 | if (codec_dai->pop_wait == 1) { | 316 | if (codec_dai->pop_wait == 1) { |
282 | |||
283 | /* Reduce power if no longer active */ | ||
284 | if (codec->active == 0) { | ||
285 | pr_debug("pop wq D1 %s %s\n", codec->name, | ||
286 | codec_dai->playback.stream_name); | ||
287 | snd_soc_dapm_set_bias_level(socdev, | ||
288 | SND_SOC_BIAS_PREPARE); | ||
289 | } | ||
290 | |||
291 | codec_dai->pop_wait = 0; | 317 | codec_dai->pop_wait = 0; |
292 | snd_soc_dapm_stream_event(codec, | 318 | snd_soc_dapm_stream_event(codec, |
293 | codec_dai->playback.stream_name, | 319 | codec_dai->playback.stream_name, |
294 | SND_SOC_DAPM_STREAM_STOP); | 320 | SND_SOC_DAPM_STREAM_STOP); |
295 | |||
296 | /* Fall into standby if no longer active */ | ||
297 | if (codec->active == 0) { | ||
298 | pr_debug("pop wq D3 %s %s\n", codec->name, | ||
299 | codec_dai->playback.stream_name); | ||
300 | snd_soc_dapm_set_bias_level(socdev, | ||
301 | SND_SOC_BIAS_STANDBY); | ||
302 | } | ||
303 | } | 321 | } |
304 | } | 322 | } |
305 | mutex_unlock(&pcm_mutex); | 323 | mutex_unlock(&pcm_mutex); |
@@ -363,10 +381,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream) | |||
363 | snd_soc_dapm_stream_event(codec, | 381 | snd_soc_dapm_stream_event(codec, |
364 | codec_dai->capture.stream_name, | 382 | codec_dai->capture.stream_name, |
365 | SND_SOC_DAPM_STREAM_STOP); | 383 | SND_SOC_DAPM_STREAM_STOP); |
366 | |||
367 | if (codec->active == 0 && codec_dai->pop_wait == 0) | ||
368 | snd_soc_dapm_set_bias_level(socdev, | ||
369 | SND_SOC_BIAS_STANDBY); | ||
370 | } | 384 | } |
371 | 385 | ||
372 | mutex_unlock(&pcm_mutex); | 386 | mutex_unlock(&pcm_mutex); |
@@ -431,36 +445,16 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream) | |||
431 | cancel_delayed_work(&card->delayed_work); | 445 | cancel_delayed_work(&card->delayed_work); |
432 | } | 446 | } |
433 | 447 | ||
434 | /* do we need to power up codec */ | 448 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
435 | if (codec->bias_level != SND_SOC_BIAS_ON) { | 449 | snd_soc_dapm_stream_event(codec, |
436 | snd_soc_dapm_set_bias_level(socdev, | 450 | codec_dai->playback.stream_name, |
437 | SND_SOC_BIAS_PREPARE); | 451 | SND_SOC_DAPM_STREAM_START); |
438 | 452 | else | |
439 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | 453 | snd_soc_dapm_stream_event(codec, |
440 | snd_soc_dapm_stream_event(codec, | 454 | codec_dai->capture.stream_name, |
441 | codec_dai->playback.stream_name, | 455 | SND_SOC_DAPM_STREAM_START); |
442 | SND_SOC_DAPM_STREAM_START); | ||
443 | else | ||
444 | snd_soc_dapm_stream_event(codec, | ||
445 | codec_dai->capture.stream_name, | ||
446 | SND_SOC_DAPM_STREAM_START); | ||
447 | |||
448 | snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_ON); | ||
449 | snd_soc_dai_digital_mute(codec_dai, 0); | ||
450 | |||
451 | } else { | ||
452 | /* codec already powered - power on widgets */ | ||
453 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
454 | snd_soc_dapm_stream_event(codec, | ||
455 | codec_dai->playback.stream_name, | ||
456 | SND_SOC_DAPM_STREAM_START); | ||
457 | else | ||
458 | snd_soc_dapm_stream_event(codec, | ||
459 | codec_dai->capture.stream_name, | ||
460 | SND_SOC_DAPM_STREAM_START); | ||
461 | 456 | ||
462 | snd_soc_dai_digital_mute(codec_dai, 0); | 457 | snd_soc_dai_digital_mute(codec_dai, 0); |
463 | } | ||
464 | 458 | ||
465 | out: | 459 | out: |
466 | mutex_unlock(&pcm_mutex); | 460 | mutex_unlock(&pcm_mutex); |
@@ -521,6 +515,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, | |||
521 | } | 515 | } |
522 | } | 516 | } |
523 | 517 | ||
518 | machine->rate = params_rate(params); | ||
519 | |||
524 | out: | 520 | out: |
525 | mutex_unlock(&pcm_mutex); | 521 | mutex_unlock(&pcm_mutex); |
526 | return ret; | 522 | return ret; |
@@ -632,6 +628,12 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) | |||
632 | struct snd_soc_codec *codec = card->codec; | 628 | struct snd_soc_codec *codec = card->codec; |
633 | int i; | 629 | int i; |
634 | 630 | ||
631 | /* If the initialization of this soc device failed, there is no codec | ||
632 | * associated with it. Just bail out in this case. | ||
633 | */ | ||
634 | if (!codec) | ||
635 | return 0; | ||
636 | |||
635 | /* Due to the resume being scheduled into a workqueue we could | 637 | /* Due to the resume being scheduled into a workqueue we could |
636 | * suspend before that's finished - wait for it to complete. | 638 | * suspend before that's finished - wait for it to complete. |
637 | */ | 639 | */ |
@@ -1334,6 +1336,7 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid) | |||
1334 | return ret; | 1336 | return ret; |
1335 | } | 1337 | } |
1336 | 1338 | ||
1339 | codec->socdev = socdev; | ||
1337 | codec->card->dev = socdev->dev; | 1340 | codec->card->dev = socdev->dev; |
1338 | codec->card->private_data = codec; | 1341 | codec->card->private_data = codec; |
1339 | strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver)); | 1342 | strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver)); |
@@ -1744,7 +1747,7 @@ int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, | |||
1744 | { | 1747 | { |
1745 | int max = kcontrol->private_value; | 1748 | int max = kcontrol->private_value; |
1746 | 1749 | ||
1747 | if (max == 1) | 1750 | if (max == 1 && !strstr(kcontrol->id.name, " Volume")) |
1748 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 1751 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
1749 | else | 1752 | else |
1750 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | 1753 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
@@ -1774,7 +1777,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, | |||
1774 | unsigned int shift = mc->shift; | 1777 | unsigned int shift = mc->shift; |
1775 | unsigned int rshift = mc->rshift; | 1778 | unsigned int rshift = mc->rshift; |
1776 | 1779 | ||
1777 | if (max == 1) | 1780 | if (max == 1 && !strstr(kcontrol->id.name, " Volume")) |
1778 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 1781 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
1779 | else | 1782 | else |
1780 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | 1783 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
@@ -1881,7 +1884,7 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, | |||
1881 | (struct soc_mixer_control *)kcontrol->private_value; | 1884 | (struct soc_mixer_control *)kcontrol->private_value; |
1882 | int max = mc->max; | 1885 | int max = mc->max; |
1883 | 1886 | ||
1884 | if (max == 1) | 1887 | if (max == 1 && !strstr(kcontrol->id.name, " Volume")) |
1885 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; | 1888 | uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; |
1886 | else | 1889 | else |
1887 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | 1890 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
@@ -2065,7 +2068,7 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8); | |||
2065 | int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, | 2068 | int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, |
2066 | unsigned int freq, int dir) | 2069 | unsigned int freq, int dir) |
2067 | { | 2070 | { |
2068 | if (dai->ops->set_sysclk) | 2071 | if (dai->ops && dai->ops->set_sysclk) |
2069 | return dai->ops->set_sysclk(dai, clk_id, freq, dir); | 2072 | return dai->ops->set_sysclk(dai, clk_id, freq, dir); |
2070 | else | 2073 | else |
2071 | return -EINVAL; | 2074 | return -EINVAL; |
@@ -2085,7 +2088,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk); | |||
2085 | int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, | 2088 | int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, |
2086 | int div_id, int div) | 2089 | int div_id, int div) |
2087 | { | 2090 | { |
2088 | if (dai->ops->set_clkdiv) | 2091 | if (dai->ops && dai->ops->set_clkdiv) |
2089 | return dai->ops->set_clkdiv(dai, div_id, div); | 2092 | return dai->ops->set_clkdiv(dai, div_id, div); |
2090 | else | 2093 | else |
2091 | return -EINVAL; | 2094 | return -EINVAL; |
@@ -2104,7 +2107,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv); | |||
2104 | int snd_soc_dai_set_pll(struct snd_soc_dai *dai, | 2107 | int snd_soc_dai_set_pll(struct snd_soc_dai *dai, |
2105 | int pll_id, unsigned int freq_in, unsigned int freq_out) | 2108 | int pll_id, unsigned int freq_in, unsigned int freq_out) |
2106 | { | 2109 | { |
2107 | if (dai->ops->set_pll) | 2110 | if (dai->ops && dai->ops->set_pll) |
2108 | return dai->ops->set_pll(dai, pll_id, freq_in, freq_out); | 2111 | return dai->ops->set_pll(dai, pll_id, freq_in, freq_out); |
2109 | else | 2112 | else |
2110 | return -EINVAL; | 2113 | return -EINVAL; |
@@ -2120,7 +2123,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll); | |||
2120 | */ | 2123 | */ |
2121 | int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) | 2124 | int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) |
2122 | { | 2125 | { |
2123 | if (dai->ops->set_fmt) | 2126 | if (dai->ops && dai->ops->set_fmt) |
2124 | return dai->ops->set_fmt(dai, fmt); | 2127 | return dai->ops->set_fmt(dai, fmt); |
2125 | else | 2128 | else |
2126 | return -EINVAL; | 2129 | return -EINVAL; |
@@ -2139,7 +2142,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt); | |||
2139 | int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, | 2142 | int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, |
2140 | unsigned int mask, int slots) | 2143 | unsigned int mask, int slots) |
2141 | { | 2144 | { |
2142 | if (dai->ops->set_sysclk) | 2145 | if (dai->ops && dai->ops->set_tdm_slot) |
2143 | return dai->ops->set_tdm_slot(dai, mask, slots); | 2146 | return dai->ops->set_tdm_slot(dai, mask, slots); |
2144 | else | 2147 | else |
2145 | return -EINVAL; | 2148 | return -EINVAL; |
@@ -2155,7 +2158,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); | |||
2155 | */ | 2158 | */ |
2156 | int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) | 2159 | int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) |
2157 | { | 2160 | { |
2158 | if (dai->ops->set_sysclk) | 2161 | if (dai->ops && dai->ops->set_tristate) |
2159 | return dai->ops->set_tristate(dai, tristate); | 2162 | return dai->ops->set_tristate(dai, tristate); |
2160 | else | 2163 | else |
2161 | return -EINVAL; | 2164 | return -EINVAL; |
@@ -2171,7 +2174,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate); | |||
2171 | */ | 2174 | */ |
2172 | int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute) | 2175 | int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute) |
2173 | { | 2176 | { |
2174 | if (dai->ops->digital_mute) | 2177 | if (dai->ops && dai->ops->digital_mute) |
2175 | return dai->ops->digital_mute(dai, mute); | 2178 | return dai->ops->digital_mute(dai, mute); |
2176 | else | 2179 | else |
2177 | return -EINVAL; | 2180 | return -EINVAL; |
@@ -2352,6 +2355,39 @@ void snd_soc_unregister_platform(struct snd_soc_platform *platform) | |||
2352 | } | 2355 | } |
2353 | EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); | 2356 | EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); |
2354 | 2357 | ||
2358 | static u64 codec_format_map[] = { | ||
2359 | SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE, | ||
2360 | SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE, | ||
2361 | SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE, | ||
2362 | SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE, | ||
2363 | SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE, | ||
2364 | SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE, | ||
2365 | SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_U24_3BE, | ||
2366 | SNDRV_PCM_FMTBIT_U24_3LE | SNDRV_PCM_FMTBIT_U24_3BE, | ||
2367 | SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE, | ||
2368 | SNDRV_PCM_FMTBIT_U20_3LE | SNDRV_PCM_FMTBIT_U20_3BE, | ||
2369 | SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE, | ||
2370 | SNDRV_PCM_FMTBIT_U18_3LE | SNDRV_PCM_FMTBIT_U18_3BE, | ||
2371 | SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE, | ||
2372 | SNDRV_PCM_FMTBIT_FLOAT64_LE | SNDRV_PCM_FMTBIT_FLOAT64_BE, | ||
2373 | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE | ||
2374 | | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE, | ||
2375 | }; | ||
2376 | |||
2377 | /* Fix up the DAI formats for endianness: codecs don't actually see | ||
2378 | * the endianness of the data but we're using the CPU format | ||
2379 | * definitions which do need to include endianness so we ensure that | ||
2380 | * codec DAIs always have both big and little endian variants set. | ||
2381 | */ | ||
2382 | static void fixup_codec_formats(struct snd_soc_pcm_stream *stream) | ||
2383 | { | ||
2384 | int i; | ||
2385 | |||
2386 | for (i = 0; i < ARRAY_SIZE(codec_format_map); i++) | ||
2387 | if (stream->formats & codec_format_map[i]) | ||
2388 | stream->formats |= codec_format_map[i]; | ||
2389 | } | ||
2390 | |||
2355 | /** | 2391 | /** |
2356 | * snd_soc_register_codec - Register a codec with the ASoC core | 2392 | * snd_soc_register_codec - Register a codec with the ASoC core |
2357 | * | 2393 | * |
@@ -2359,6 +2395,8 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); | |||
2359 | */ | 2395 | */ |
2360 | int snd_soc_register_codec(struct snd_soc_codec *codec) | 2396 | int snd_soc_register_codec(struct snd_soc_codec *codec) |
2361 | { | 2397 | { |
2398 | int i; | ||
2399 | |||
2362 | if (!codec->name) | 2400 | if (!codec->name) |
2363 | return -EINVAL; | 2401 | return -EINVAL; |
2364 | 2402 | ||
@@ -2368,6 +2406,11 @@ int snd_soc_register_codec(struct snd_soc_codec *codec) | |||
2368 | 2406 | ||
2369 | INIT_LIST_HEAD(&codec->list); | 2407 | INIT_LIST_HEAD(&codec->list); |
2370 | 2408 | ||
2409 | for (i = 0; i < codec->num_dai; i++) { | ||
2410 | fixup_codec_formats(&codec->dai[i].playback); | ||
2411 | fixup_codec_formats(&codec->dai[i].capture); | ||
2412 | } | ||
2413 | |||
2371 | mutex_lock(&client_mutex); | 2414 | mutex_lock(&client_mutex); |
2372 | list_add(&codec->list, &codec_list); | 2415 | list_add(&codec->list, &codec_list); |
2373 | snd_soc_instantiate_cards(); | 2416 | snd_soc_instantiate_cards(); |
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 735903a74675..21c69074aa17 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c | |||
@@ -12,7 +12,7 @@ | |||
12 | * Features: | 12 | * Features: |
13 | * o Changes power status of internal codec blocks depending on the | 13 | * o Changes power status of internal codec blocks depending on the |
14 | * dynamic configuration of codec internal audio paths and active | 14 | * dynamic configuration of codec internal audio paths and active |
15 | * DAC's/ADC's. | 15 | * DACs/ADCs. |
16 | * o Platform power domain - can support external components i.e. amps and | 16 | * o Platform power domain - can support external components i.e. amps and |
17 | * mic/meadphone insertion events. | 17 | * mic/meadphone insertion events. |
18 | * o Automatic Mic Bias support | 18 | * o Automatic Mic Bias support |
@@ -52,23 +52,21 @@ | |||
52 | 52 | ||
53 | /* dapm power sequences - make this per codec in the future */ | 53 | /* dapm power sequences - make this per codec in the future */ |
54 | static int dapm_up_seq[] = { | 54 | static int dapm_up_seq[] = { |
55 | snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic, | 55 | snd_soc_dapm_pre, snd_soc_dapm_supply, snd_soc_dapm_micbias, |
56 | snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac, | 56 | snd_soc_dapm_mic, snd_soc_dapm_mux, snd_soc_dapm_value_mux, |
57 | snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_pga, | 57 | snd_soc_dapm_dac, snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, |
58 | snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post | 58 | snd_soc_dapm_pga, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, |
59 | snd_soc_dapm_post | ||
59 | }; | 60 | }; |
60 | 61 | ||
61 | static int dapm_down_seq[] = { | 62 | static int dapm_down_seq[] = { |
62 | snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, | 63 | snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, |
63 | snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer, | 64 | snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer, |
64 | snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias, | 65 | snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias, |
65 | snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_post | 66 | snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_supply, |
67 | snd_soc_dapm_post | ||
66 | }; | 68 | }; |
67 | 69 | ||
68 | static int dapm_status = 1; | ||
69 | module_param(dapm_status, int, 0); | ||
70 | MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries"); | ||
71 | |||
72 | static void pop_wait(u32 pop_time) | 70 | static void pop_wait(u32 pop_time) |
73 | { | 71 | { |
74 | if (pop_time) | 72 | if (pop_time) |
@@ -96,6 +94,48 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget( | |||
96 | return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL); | 94 | return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL); |
97 | } | 95 | } |
98 | 96 | ||
97 | /** | ||
98 | * snd_soc_dapm_set_bias_level - set the bias level for the system | ||
99 | * @socdev: audio device | ||
100 | * @level: level to configure | ||
101 | * | ||
102 | * Configure the bias (power) levels for the SoC audio device. | ||
103 | * | ||
104 | * Returns 0 for success else error. | ||
105 | */ | ||
106 | static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, | ||
107 | enum snd_soc_bias_level level) | ||
108 | { | ||
109 | struct snd_soc_card *card = socdev->card; | ||
110 | struct snd_soc_codec *codec = socdev->card->codec; | ||
111 | int ret = 0; | ||
112 | |||
113 | switch (level) { | ||
114 | case SND_SOC_BIAS_ON: | ||
115 | dev_dbg(socdev->dev, "Setting full bias\n"); | ||
116 | break; | ||
117 | case SND_SOC_BIAS_PREPARE: | ||
118 | dev_dbg(socdev->dev, "Setting bias prepare\n"); | ||
119 | break; | ||
120 | case SND_SOC_BIAS_STANDBY: | ||
121 | dev_dbg(socdev->dev, "Setting standby bias\n"); | ||
122 | break; | ||
123 | case SND_SOC_BIAS_OFF: | ||
124 | dev_dbg(socdev->dev, "Setting bias off\n"); | ||
125 | break; | ||
126 | default: | ||
127 | dev_err(socdev->dev, "Setting invalid bias %d\n", level); | ||
128 | return -EINVAL; | ||
129 | } | ||
130 | |||
131 | if (card->set_bias_level) | ||
132 | ret = card->set_bias_level(card, level); | ||
133 | if (ret == 0 && codec->set_bias_level) | ||
134 | ret = codec->set_bias_level(codec, level); | ||
135 | |||
136 | return ret; | ||
137 | } | ||
138 | |||
99 | /* set up initial codec paths */ | 139 | /* set up initial codec paths */ |
100 | static void dapm_set_path_status(struct snd_soc_dapm_widget *w, | 140 | static void dapm_set_path_status(struct snd_soc_dapm_widget *w, |
101 | struct snd_soc_dapm_path *p, int i) | 141 | struct snd_soc_dapm_path *p, int i) |
@@ -165,6 +205,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, | |||
165 | case snd_soc_dapm_dac: | 205 | case snd_soc_dapm_dac: |
166 | case snd_soc_dapm_micbias: | 206 | case snd_soc_dapm_micbias: |
167 | case snd_soc_dapm_vmid: | 207 | case snd_soc_dapm_vmid: |
208 | case snd_soc_dapm_supply: | ||
168 | p->connect = 1; | 209 | p->connect = 1; |
169 | break; | 210 | break; |
170 | /* does effect routing - dynamically connected */ | 211 | /* does effect routing - dynamically connected */ |
@@ -179,7 +220,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, | |||
179 | } | 220 | } |
180 | } | 221 | } |
181 | 222 | ||
182 | /* connect mux widget to it's interconnecting audio paths */ | 223 | /* connect mux widget to its interconnecting audio paths */ |
183 | static int dapm_connect_mux(struct snd_soc_codec *codec, | 224 | static int dapm_connect_mux(struct snd_soc_codec *codec, |
184 | struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, | 225 | struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, |
185 | struct snd_soc_dapm_path *path, const char *control_name, | 226 | struct snd_soc_dapm_path *path, const char *control_name, |
@@ -202,7 +243,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec, | |||
202 | return -ENODEV; | 243 | return -ENODEV; |
203 | } | 244 | } |
204 | 245 | ||
205 | /* connect mixer widget to it's interconnecting audio paths */ | 246 | /* connect mixer widget to its interconnecting audio paths */ |
206 | static int dapm_connect_mixer(struct snd_soc_codec *codec, | 247 | static int dapm_connect_mixer(struct snd_soc_codec *codec, |
207 | struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, | 248 | struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, |
208 | struct snd_soc_dapm_path *path, const char *control_name) | 249 | struct snd_soc_dapm_path *path, const char *control_name) |
@@ -357,8 +398,9 @@ static int dapm_new_mixer(struct snd_soc_codec *codec, | |||
357 | path->long_name); | 398 | path->long_name); |
358 | ret = snd_ctl_add(codec->card, path->kcontrol); | 399 | ret = snd_ctl_add(codec->card, path->kcontrol); |
359 | if (ret < 0) { | 400 | if (ret < 0) { |
360 | printk(KERN_ERR "asoc: failed to add dapm kcontrol %s\n", | 401 | printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n", |
361 | path->long_name); | 402 | path->long_name, |
403 | ret); | ||
362 | kfree(path->long_name); | 404 | kfree(path->long_name); |
363 | path->long_name = NULL; | 405 | path->long_name = NULL; |
364 | return ret; | 406 | return ret; |
@@ -434,6 +476,9 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget) | |||
434 | struct snd_soc_dapm_path *path; | 476 | struct snd_soc_dapm_path *path; |
435 | int con = 0; | 477 | int con = 0; |
436 | 478 | ||
479 | if (widget->id == snd_soc_dapm_supply) | ||
480 | return 0; | ||
481 | |||
437 | if (widget->id == snd_soc_dapm_adc && widget->active) | 482 | if (widget->id == snd_soc_dapm_adc && widget->active) |
438 | return 1; | 483 | return 1; |
439 | 484 | ||
@@ -470,6 +515,9 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget) | |||
470 | struct snd_soc_dapm_path *path; | 515 | struct snd_soc_dapm_path *path; |
471 | int con = 0; | 516 | int con = 0; |
472 | 517 | ||
518 | if (widget->id == snd_soc_dapm_supply) | ||
519 | return 0; | ||
520 | |||
473 | /* active stream ? */ | 521 | /* active stream ? */ |
474 | if (widget->id == snd_soc_dapm_dac && widget->active) | 522 | if (widget->id == snd_soc_dapm_dac && widget->active) |
475 | return 1; | 523 | return 1; |
@@ -521,84 +569,12 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w, | |||
521 | } | 569 | } |
522 | EXPORT_SYMBOL_GPL(dapm_reg_event); | 570 | EXPORT_SYMBOL_GPL(dapm_reg_event); |
523 | 571 | ||
524 | /* | 572 | /* Standard power change method, used to apply power changes to most |
525 | * Scan a single DAPM widget for a complete audio path and update the | 573 | * widgets. |
526 | * power status appropriately. | ||
527 | */ | 574 | */ |
528 | static int dapm_power_widget(struct snd_soc_codec *codec, int event, | 575 | static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w) |
529 | struct snd_soc_dapm_widget *w) | ||
530 | { | 576 | { |
531 | int in, out, power_change, power, ret; | 577 | int ret; |
532 | |||
533 | /* vmid - no action */ | ||
534 | if (w->id == snd_soc_dapm_vmid) | ||
535 | return 0; | ||
536 | |||
537 | /* active ADC */ | ||
538 | if (w->id == snd_soc_dapm_adc && w->active) { | ||
539 | in = is_connected_input_ep(w); | ||
540 | dapm_clear_walk(w->codec); | ||
541 | w->power = (in != 0) ? 1 : 0; | ||
542 | dapm_update_bits(w); | ||
543 | return 0; | ||
544 | } | ||
545 | |||
546 | /* active DAC */ | ||
547 | if (w->id == snd_soc_dapm_dac && w->active) { | ||
548 | out = is_connected_output_ep(w); | ||
549 | dapm_clear_walk(w->codec); | ||
550 | w->power = (out != 0) ? 1 : 0; | ||
551 | dapm_update_bits(w); | ||
552 | return 0; | ||
553 | } | ||
554 | |||
555 | /* pre and post event widgets */ | ||
556 | if (w->id == snd_soc_dapm_pre) { | ||
557 | if (!w->event) | ||
558 | return 0; | ||
559 | |||
560 | if (event == SND_SOC_DAPM_STREAM_START) { | ||
561 | ret = w->event(w, | ||
562 | NULL, SND_SOC_DAPM_PRE_PMU); | ||
563 | if (ret < 0) | ||
564 | return ret; | ||
565 | } else if (event == SND_SOC_DAPM_STREAM_STOP) { | ||
566 | ret = w->event(w, | ||
567 | NULL, SND_SOC_DAPM_PRE_PMD); | ||
568 | if (ret < 0) | ||
569 | return ret; | ||
570 | } | ||
571 | return 0; | ||
572 | } | ||
573 | if (w->id == snd_soc_dapm_post) { | ||
574 | if (!w->event) | ||
575 | return 0; | ||
576 | |||
577 | if (event == SND_SOC_DAPM_STREAM_START) { | ||
578 | ret = w->event(w, | ||
579 | NULL, SND_SOC_DAPM_POST_PMU); | ||
580 | if (ret < 0) | ||
581 | return ret; | ||
582 | } else if (event == SND_SOC_DAPM_STREAM_STOP) { | ||
583 | ret = w->event(w, | ||
584 | NULL, SND_SOC_DAPM_POST_PMD); | ||
585 | if (ret < 0) | ||
586 | return ret; | ||
587 | } | ||
588 | return 0; | ||
589 | } | ||
590 | |||
591 | /* all other widgets */ | ||
592 | in = is_connected_input_ep(w); | ||
593 | dapm_clear_walk(w->codec); | ||
594 | out = is_connected_output_ep(w); | ||
595 | dapm_clear_walk(w->codec); | ||
596 | power = (out != 0 && in != 0) ? 1 : 0; | ||
597 | power_change = (w->power == power) ? 0 : 1; | ||
598 | w->power = power; | ||
599 | |||
600 | if (!power_change) | ||
601 | return 0; | ||
602 | 578 | ||
603 | /* call any power change event handlers */ | 579 | /* call any power change event handlers */ |
604 | if (w->event) | 580 | if (w->event) |
@@ -607,7 +583,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
607 | w->name, w->event_flags); | 583 | w->name, w->event_flags); |
608 | 584 | ||
609 | /* power up pre event */ | 585 | /* power up pre event */ |
610 | if (power && w->event && | 586 | if (w->power && w->event && |
611 | (w->event_flags & SND_SOC_DAPM_PRE_PMU)) { | 587 | (w->event_flags & SND_SOC_DAPM_PRE_PMU)) { |
612 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU); | 588 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU); |
613 | if (ret < 0) | 589 | if (ret < 0) |
@@ -615,7 +591,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
615 | } | 591 | } |
616 | 592 | ||
617 | /* power down pre event */ | 593 | /* power down pre event */ |
618 | if (!power && w->event && | 594 | if (!w->power && w->event && |
619 | (w->event_flags & SND_SOC_DAPM_PRE_PMD)) { | 595 | (w->event_flags & SND_SOC_DAPM_PRE_PMD)) { |
620 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD); | 596 | ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD); |
621 | if (ret < 0) | 597 | if (ret < 0) |
@@ -623,17 +599,17 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
623 | } | 599 | } |
624 | 600 | ||
625 | /* Lower PGA volume to reduce pops */ | 601 | /* Lower PGA volume to reduce pops */ |
626 | if (w->id == snd_soc_dapm_pga && !power) | 602 | if (w->id == snd_soc_dapm_pga && !w->power) |
627 | dapm_set_pga(w, power); | 603 | dapm_set_pga(w, w->power); |
628 | 604 | ||
629 | dapm_update_bits(w); | 605 | dapm_update_bits(w); |
630 | 606 | ||
631 | /* Raise PGA volume to reduce pops */ | 607 | /* Raise PGA volume to reduce pops */ |
632 | if (w->id == snd_soc_dapm_pga && power) | 608 | if (w->id == snd_soc_dapm_pga && w->power) |
633 | dapm_set_pga(w, power); | 609 | dapm_set_pga(w, w->power); |
634 | 610 | ||
635 | /* power up post event */ | 611 | /* power up post event */ |
636 | if (power && w->event && | 612 | if (w->power && w->event && |
637 | (w->event_flags & SND_SOC_DAPM_POST_PMU)) { | 613 | (w->event_flags & SND_SOC_DAPM_POST_PMU)) { |
638 | ret = w->event(w, | 614 | ret = w->event(w, |
639 | NULL, SND_SOC_DAPM_POST_PMU); | 615 | NULL, SND_SOC_DAPM_POST_PMU); |
@@ -642,7 +618,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
642 | } | 618 | } |
643 | 619 | ||
644 | /* power down post event */ | 620 | /* power down post event */ |
645 | if (!power && w->event && | 621 | if (!w->power && w->event && |
646 | (w->event_flags & SND_SOC_DAPM_POST_PMD)) { | 622 | (w->event_flags & SND_SOC_DAPM_POST_PMD)) { |
647 | ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD); | 623 | ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD); |
648 | if (ret < 0) | 624 | if (ret < 0) |
@@ -652,6 +628,116 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
652 | return 0; | 628 | return 0; |
653 | } | 629 | } |
654 | 630 | ||
631 | /* Generic check to see if a widget should be powered. | ||
632 | */ | ||
633 | static int dapm_generic_check_power(struct snd_soc_dapm_widget *w) | ||
634 | { | ||
635 | int in, out; | ||
636 | |||
637 | in = is_connected_input_ep(w); | ||
638 | dapm_clear_walk(w->codec); | ||
639 | out = is_connected_output_ep(w); | ||
640 | dapm_clear_walk(w->codec); | ||
641 | return out != 0 && in != 0; | ||
642 | } | ||
643 | |||
644 | /* Check to see if an ADC has power */ | ||
645 | static int dapm_adc_check_power(struct snd_soc_dapm_widget *w) | ||
646 | { | ||
647 | int in; | ||
648 | |||
649 | if (w->active) { | ||
650 | in = is_connected_input_ep(w); | ||
651 | dapm_clear_walk(w->codec); | ||
652 | return in != 0; | ||
653 | } else { | ||
654 | return dapm_generic_check_power(w); | ||
655 | } | ||
656 | } | ||
657 | |||
658 | /* Check to see if a DAC has power */ | ||
659 | static int dapm_dac_check_power(struct snd_soc_dapm_widget *w) | ||
660 | { | ||
661 | int out; | ||
662 | |||
663 | if (w->active) { | ||
664 | out = is_connected_output_ep(w); | ||
665 | dapm_clear_walk(w->codec); | ||
666 | return out != 0; | ||
667 | } else { | ||
668 | return dapm_generic_check_power(w); | ||
669 | } | ||
670 | } | ||
671 | |||
672 | /* Check to see if a power supply is needed */ | ||
673 | static int dapm_supply_check_power(struct snd_soc_dapm_widget *w) | ||
674 | { | ||
675 | struct snd_soc_dapm_path *path; | ||
676 | int power = 0; | ||
677 | |||
678 | /* Check if one of our outputs is connected */ | ||
679 | list_for_each_entry(path, &w->sinks, list_source) { | ||
680 | if (path->sink && path->sink->power_check && | ||
681 | path->sink->power_check(path->sink)) { | ||
682 | power = 1; | ||
683 | break; | ||
684 | } | ||
685 | } | ||
686 | |||
687 | dapm_clear_walk(w->codec); | ||
688 | |||
689 | return power; | ||
690 | } | ||
691 | |||
692 | /* | ||
693 | * Scan a single DAPM widget for a complete audio path and update the | ||
694 | * power status appropriately. | ||
695 | */ | ||
696 | static int dapm_power_widget(struct snd_soc_codec *codec, int event, | ||
697 | struct snd_soc_dapm_widget *w) | ||
698 | { | ||
699 | int ret; | ||
700 | |||
701 | switch (w->id) { | ||
702 | case snd_soc_dapm_pre: | ||
703 | if (!w->event) | ||
704 | return 0; | ||
705 | |||
706 | if (event == SND_SOC_DAPM_STREAM_START) { | ||
707 | ret = w->event(w, | ||
708 | NULL, SND_SOC_DAPM_PRE_PMU); | ||
709 | if (ret < 0) | ||
710 | return ret; | ||
711 | } else if (event == SND_SOC_DAPM_STREAM_STOP) { | ||
712 | ret = w->event(w, | ||
713 | NULL, SND_SOC_DAPM_PRE_PMD); | ||
714 | if (ret < 0) | ||
715 | return ret; | ||
716 | } | ||
717 | return 0; | ||
718 | |||
719 | case snd_soc_dapm_post: | ||
720 | if (!w->event) | ||
721 | return 0; | ||
722 | |||
723 | if (event == SND_SOC_DAPM_STREAM_START) { | ||
724 | ret = w->event(w, | ||
725 | NULL, SND_SOC_DAPM_POST_PMU); | ||
726 | if (ret < 0) | ||
727 | return ret; | ||
728 | } else if (event == SND_SOC_DAPM_STREAM_STOP) { | ||
729 | ret = w->event(w, | ||
730 | NULL, SND_SOC_DAPM_POST_PMD); | ||
731 | if (ret < 0) | ||
732 | return ret; | ||
733 | } | ||
734 | return 0; | ||
735 | |||
736 | default: | ||
737 | return dapm_generic_apply_power(w); | ||
738 | } | ||
739 | } | ||
740 | |||
655 | /* | 741 | /* |
656 | * Scan each dapm widget for complete audio path. | 742 | * Scan each dapm widget for complete audio path. |
657 | * A complete path is a route that has valid endpoints i.e.:- | 743 | * A complete path is a route that has valid endpoints i.e.:- |
@@ -663,31 +749,102 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, | |||
663 | */ | 749 | */ |
664 | static int dapm_power_widgets(struct snd_soc_codec *codec, int event) | 750 | static int dapm_power_widgets(struct snd_soc_codec *codec, int event) |
665 | { | 751 | { |
752 | struct snd_soc_device *socdev = codec->socdev; | ||
666 | struct snd_soc_dapm_widget *w; | 753 | struct snd_soc_dapm_widget *w; |
667 | int i, c = 1, *seq = NULL, ret = 0; | 754 | int ret = 0; |
668 | 755 | int i, power; | |
669 | /* do we have a sequenced stream event */ | 756 | int sys_power = 0; |
670 | if (event == SND_SOC_DAPM_STREAM_START) { | 757 | |
671 | c = ARRAY_SIZE(dapm_up_seq); | 758 | INIT_LIST_HEAD(&codec->up_list); |
672 | seq = dapm_up_seq; | 759 | INIT_LIST_HEAD(&codec->down_list); |
673 | } else if (event == SND_SOC_DAPM_STREAM_STOP) { | 760 | |
674 | c = ARRAY_SIZE(dapm_down_seq); | 761 | /* Check which widgets we need to power and store them in |
675 | seq = dapm_down_seq; | 762 | * lists indicating if they should be powered up or down. |
763 | */ | ||
764 | list_for_each_entry(w, &codec->dapm_widgets, list) { | ||
765 | switch (w->id) { | ||
766 | case snd_soc_dapm_pre: | ||
767 | list_add_tail(&codec->down_list, &w->power_list); | ||
768 | break; | ||
769 | case snd_soc_dapm_post: | ||
770 | list_add_tail(&codec->up_list, &w->power_list); | ||
771 | break; | ||
772 | |||
773 | default: | ||
774 | if (!w->power_check) | ||
775 | continue; | ||
776 | |||
777 | power = w->power_check(w); | ||
778 | if (power) | ||
779 | sys_power = 1; | ||
780 | |||
781 | if (w->power == power) | ||
782 | continue; | ||
783 | |||
784 | if (power) | ||
785 | list_add_tail(&w->power_list, &codec->up_list); | ||
786 | else | ||
787 | list_add_tail(&w->power_list, | ||
788 | &codec->down_list); | ||
789 | |||
790 | w->power = power; | ||
791 | break; | ||
792 | } | ||
676 | } | 793 | } |
677 | 794 | ||
678 | for (i = 0; i < c; i++) { | 795 | /* If we're changing to all on or all off then prepare */ |
679 | list_for_each_entry(w, &codec->dapm_widgets, list) { | 796 | if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) || |
797 | (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) { | ||
798 | ret = snd_soc_dapm_set_bias_level(socdev, | ||
799 | SND_SOC_BIAS_PREPARE); | ||
800 | if (ret != 0) | ||
801 | pr_err("Failed to prepare bias: %d\n", ret); | ||
802 | } | ||
680 | 803 | ||
804 | /* Power down widgets first; try to avoid amplifying pops. */ | ||
805 | for (i = 0; i < ARRAY_SIZE(dapm_down_seq); i++) { | ||
806 | list_for_each_entry(w, &codec->down_list, power_list) { | ||
681 | /* is widget in stream order */ | 807 | /* is widget in stream order */ |
682 | if (seq && seq[i] && w->id != seq[i]) | 808 | if (w->id != dapm_down_seq[i]) |
683 | continue; | 809 | continue; |
684 | 810 | ||
685 | ret = dapm_power_widget(codec, event, w); | 811 | ret = dapm_power_widget(codec, event, w); |
686 | if (ret != 0) | 812 | if (ret != 0) |
687 | return ret; | 813 | pr_err("Failed to power down %s: %d\n", |
814 | w->name, ret); | ||
688 | } | 815 | } |
689 | } | 816 | } |
690 | 817 | ||
818 | /* Now power up. */ | ||
819 | for (i = 0; i < ARRAY_SIZE(dapm_up_seq); i++) { | ||
820 | list_for_each_entry(w, &codec->up_list, power_list) { | ||
821 | /* is widget in stream order */ | ||
822 | if (w->id != dapm_up_seq[i]) | ||
823 | continue; | ||
824 | |||
825 | ret = dapm_power_widget(codec, event, w); | ||
826 | if (ret != 0) | ||
827 | pr_err("Failed to power up %s: %d\n", | ||
828 | w->name, ret); | ||
829 | } | ||
830 | } | ||
831 | |||
832 | /* If we just powered the last thing off drop to standby bias */ | ||
833 | if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) { | ||
834 | ret = snd_soc_dapm_set_bias_level(socdev, | ||
835 | SND_SOC_BIAS_STANDBY); | ||
836 | if (ret != 0) | ||
837 | pr_err("Failed to apply standby bias: %d\n", ret); | ||
838 | } | ||
839 | |||
840 | /* If we just powered up then move to active bias */ | ||
841 | if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) { | ||
842 | ret = snd_soc_dapm_set_bias_level(socdev, | ||
843 | SND_SOC_BIAS_ON); | ||
844 | if (ret != 0) | ||
845 | pr_err("Failed to apply active bias: %d\n", ret); | ||
846 | } | ||
847 | |||
691 | return 0; | 848 | return 0; |
692 | } | 849 | } |
693 | 850 | ||
@@ -723,6 +880,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action) | |||
723 | case snd_soc_dapm_pga: | 880 | case snd_soc_dapm_pga: |
724 | case snd_soc_dapm_mixer: | 881 | case snd_soc_dapm_mixer: |
725 | case snd_soc_dapm_mixer_named_ctl: | 882 | case snd_soc_dapm_mixer_named_ctl: |
883 | case snd_soc_dapm_supply: | ||
726 | if (w->name) { | 884 | if (w->name) { |
727 | in = is_connected_input_ep(w); | 885 | in = is_connected_input_ep(w); |
728 | dapm_clear_walk(w->codec); | 886 | dapm_clear_walk(w->codec); |
@@ -851,6 +1009,7 @@ static ssize_t dapm_widget_show(struct device *dev, | |||
851 | case snd_soc_dapm_pga: | 1009 | case snd_soc_dapm_pga: |
852 | case snd_soc_dapm_mixer: | 1010 | case snd_soc_dapm_mixer: |
853 | case snd_soc_dapm_mixer_named_ctl: | 1011 | case snd_soc_dapm_mixer_named_ctl: |
1012 | case snd_soc_dapm_supply: | ||
854 | if (w->name) | 1013 | if (w->name) |
855 | count += sprintf(buf + count, "%s: %s\n", | 1014 | count += sprintf(buf + count, "%s: %s\n", |
856 | w->name, w->power ? "On":"Off"); | 1015 | w->name, w->power ? "On":"Off"); |
@@ -883,16 +1042,12 @@ static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL); | |||
883 | 1042 | ||
884 | int snd_soc_dapm_sys_add(struct device *dev) | 1043 | int snd_soc_dapm_sys_add(struct device *dev) |
885 | { | 1044 | { |
886 | if (!dapm_status) | ||
887 | return 0; | ||
888 | return device_create_file(dev, &dev_attr_dapm_widget); | 1045 | return device_create_file(dev, &dev_attr_dapm_widget); |
889 | } | 1046 | } |
890 | 1047 | ||
891 | static void snd_soc_dapm_sys_remove(struct device *dev) | 1048 | static void snd_soc_dapm_sys_remove(struct device *dev) |
892 | { | 1049 | { |
893 | if (dapm_status) { | 1050 | device_remove_file(dev, &dev_attr_dapm_widget); |
894 | device_remove_file(dev, &dev_attr_dapm_widget); | ||
895 | } | ||
896 | } | 1051 | } |
897 | 1052 | ||
898 | /* free all dapm widgets and resources */ | 1053 | /* free all dapm widgets and resources */ |
@@ -1015,6 +1170,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec, | |||
1015 | case snd_soc_dapm_vmid: | 1170 | case snd_soc_dapm_vmid: |
1016 | case snd_soc_dapm_pre: | 1171 | case snd_soc_dapm_pre: |
1017 | case snd_soc_dapm_post: | 1172 | case snd_soc_dapm_post: |
1173 | case snd_soc_dapm_supply: | ||
1018 | list_add(&path->list, &codec->dapm_paths); | 1174 | list_add(&path->list, &codec->dapm_paths); |
1019 | list_add(&path->list_sink, &wsink->sources); | 1175 | list_add(&path->list_sink, &wsink->sources); |
1020 | list_add(&path->list_source, &wsource->sinks); | 1176 | list_add(&path->list_source, &wsource->sinks); |
@@ -1108,15 +1264,22 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec) | |||
1108 | case snd_soc_dapm_switch: | 1264 | case snd_soc_dapm_switch: |
1109 | case snd_soc_dapm_mixer: | 1265 | case snd_soc_dapm_mixer: |
1110 | case snd_soc_dapm_mixer_named_ctl: | 1266 | case snd_soc_dapm_mixer_named_ctl: |
1267 | w->power_check = dapm_generic_check_power; | ||
1111 | dapm_new_mixer(codec, w); | 1268 | dapm_new_mixer(codec, w); |
1112 | break; | 1269 | break; |
1113 | case snd_soc_dapm_mux: | 1270 | case snd_soc_dapm_mux: |
1114 | case snd_soc_dapm_value_mux: | 1271 | case snd_soc_dapm_value_mux: |
1272 | w->power_check = dapm_generic_check_power; | ||
1115 | dapm_new_mux(codec, w); | 1273 | dapm_new_mux(codec, w); |
1116 | break; | 1274 | break; |
1117 | case snd_soc_dapm_adc: | 1275 | case snd_soc_dapm_adc: |
1276 | w->power_check = dapm_adc_check_power; | ||
1277 | break; | ||
1118 | case snd_soc_dapm_dac: | 1278 | case snd_soc_dapm_dac: |
1279 | w->power_check = dapm_dac_check_power; | ||
1280 | break; | ||
1119 | case snd_soc_dapm_pga: | 1281 | case snd_soc_dapm_pga: |
1282 | w->power_check = dapm_generic_check_power; | ||
1120 | dapm_new_pga(codec, w); | 1283 | dapm_new_pga(codec, w); |
1121 | break; | 1284 | break; |
1122 | case snd_soc_dapm_input: | 1285 | case snd_soc_dapm_input: |
@@ -1126,6 +1289,10 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec) | |||
1126 | case snd_soc_dapm_hp: | 1289 | case snd_soc_dapm_hp: |
1127 | case snd_soc_dapm_mic: | 1290 | case snd_soc_dapm_mic: |
1128 | case snd_soc_dapm_line: | 1291 | case snd_soc_dapm_line: |
1292 | w->power_check = dapm_generic_check_power; | ||
1293 | break; | ||
1294 | case snd_soc_dapm_supply: | ||
1295 | w->power_check = dapm_supply_check_power; | ||
1129 | case snd_soc_dapm_vmid: | 1296 | case snd_soc_dapm_vmid: |
1130 | case snd_soc_dapm_pre: | 1297 | case snd_soc_dapm_pre: |
1131 | case snd_soc_dapm_post: | 1298 | case snd_soc_dapm_post: |
@@ -1626,35 +1793,11 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, | |||
1626 | EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event); | 1793 | EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event); |
1627 | 1794 | ||
1628 | /** | 1795 | /** |
1629 | * snd_soc_dapm_set_bias_level - set the bias level for the system | ||
1630 | * @socdev: audio device | ||
1631 | * @level: level to configure | ||
1632 | * | ||
1633 | * Configure the bias (power) levels for the SoC audio device. | ||
1634 | * | ||
1635 | * Returns 0 for success else error. | ||
1636 | */ | ||
1637 | int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, | ||
1638 | enum snd_soc_bias_level level) | ||
1639 | { | ||
1640 | struct snd_soc_card *card = socdev->card; | ||
1641 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1642 | int ret = 0; | ||
1643 | |||
1644 | if (card->set_bias_level) | ||
1645 | ret = card->set_bias_level(card, level); | ||
1646 | if (ret == 0 && codec->set_bias_level) | ||
1647 | ret = codec->set_bias_level(codec, level); | ||
1648 | |||
1649 | return ret; | ||
1650 | } | ||
1651 | |||
1652 | /** | ||
1653 | * snd_soc_dapm_enable_pin - enable pin. | 1796 | * snd_soc_dapm_enable_pin - enable pin. |
1654 | * @codec: SoC codec | 1797 | * @codec: SoC codec |
1655 | * @pin: pin name | 1798 | * @pin: pin name |
1656 | * | 1799 | * |
1657 | * Enables input/output pin and it's parents or children widgets iff there is | 1800 | * Enables input/output pin and its parents or children widgets iff there is |
1658 | * a valid audio route and active audio stream. | 1801 | * a valid audio route and active audio stream. |
1659 | * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to | 1802 | * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to |
1660 | * do any widget power switching. | 1803 | * do any widget power switching. |
@@ -1670,7 +1813,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin); | |||
1670 | * @codec: SoC codec | 1813 | * @codec: SoC codec |
1671 | * @pin: pin name | 1814 | * @pin: pin name |
1672 | * | 1815 | * |
1673 | * Disables input/output pin and it's parents or children widgets. | 1816 | * Disables input/output pin and its parents or children widgets. |
1674 | * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to | 1817 | * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to |
1675 | * do any widget power switching. | 1818 | * do any widget power switching. |
1676 | */ | 1819 | */ |
diff --git a/sound/soc/txx9/Kconfig b/sound/soc/txx9/Kconfig new file mode 100644 index 000000000000..ebc9327eae71 --- /dev/null +++ b/sound/soc/txx9/Kconfig | |||
@@ -0,0 +1,29 @@ | |||
1 | ## | ||
2 | ## TXx9 ACLC | ||
3 | ## | ||
4 | config SND_SOC_TXX9ACLC | ||
5 | tristate "SoC Audio for TXx9" | ||
6 | depends on HAS_TXX9_ACLC && TXX9_DMAC | ||
7 | help | ||
8 | This option enables support for the AC Link Controllers in TXx9 SoC. | ||
9 | |||
10 | config HAS_TXX9_ACLC | ||
11 | bool | ||
12 | |||
13 | config SND_SOC_TXX9ACLC_AC97 | ||
14 | tristate | ||
15 | select AC97_BUS | ||
16 | select SND_AC97_CODEC | ||
17 | select SND_SOC_AC97_BUS | ||
18 | |||
19 | |||
20 | ## | ||
21 | ## Boards | ||
22 | ## | ||
23 | config SND_SOC_TXX9ACLC_GENERIC | ||
24 | tristate "Generic TXx9 ACLC sound machine" | ||
25 | depends on SND_SOC_TXX9ACLC | ||
26 | select SND_SOC_TXX9ACLC_AC97 | ||
27 | select SND_SOC_AC97_CODEC | ||
28 | help | ||
29 | This is a generic AC97 sound machine for use in TXx9 based systems. | ||
diff --git a/sound/soc/txx9/Makefile b/sound/soc/txx9/Makefile new file mode 100644 index 000000000000..551f16c0c4f9 --- /dev/null +++ b/sound/soc/txx9/Makefile | |||
@@ -0,0 +1,11 @@ | |||
1 | # Platform | ||
2 | snd-soc-txx9aclc-objs := txx9aclc.o | ||
3 | snd-soc-txx9aclc-ac97-objs := txx9aclc-ac97.o | ||
4 | |||
5 | obj-$(CONFIG_SND_SOC_TXX9ACLC) += snd-soc-txx9aclc.o | ||
6 | obj-$(CONFIG_SND_SOC_TXX9ACLC_AC97) += snd-soc-txx9aclc-ac97.o | ||
7 | |||
8 | # Machine | ||
9 | snd-soc-txx9aclc-generic-objs := txx9aclc-generic.o | ||
10 | |||
11 | obj-$(CONFIG_SND_SOC_TXX9ACLC_GENERIC) += snd-soc-txx9aclc-generic.o | ||
diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c new file mode 100644 index 000000000000..0f83bdb9b16f --- /dev/null +++ b/sound/soc/txx9/txx9aclc-ac97.c | |||
@@ -0,0 +1,255 @@ | |||
1 | /* | ||
2 | * TXx9 ACLC AC97 driver | ||
3 | * | ||
4 | * Copyright (C) 2009 Atsushi Nemoto | ||
5 | * | ||
6 | * Based on RBTX49xx patch from CELF patch archive. | ||
7 | * (C) Copyright TOSHIBA CORPORATION 2004-2006 | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/init.h> | ||
15 | #include <linux/module.h> | ||
16 | #include <linux/delay.h> | ||
17 | #include <linux/interrupt.h> | ||
18 | #include <linux/io.h> | ||
19 | #include <sound/core.h> | ||
20 | #include <sound/pcm.h> | ||
21 | #include <sound/soc.h> | ||
22 | #include "txx9aclc.h" | ||
23 | |||
24 | #define AC97_DIR \ | ||
25 | (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE) | ||
26 | |||
27 | #define AC97_RATES \ | ||
28 | SNDRV_PCM_RATE_8000_48000 | ||
29 | |||
30 | #ifdef __BIG_ENDIAN | ||
31 | #define AC97_FMTS SNDRV_PCM_FMTBIT_S16_BE | ||
32 | #else | ||
33 | #define AC97_FMTS SNDRV_PCM_FMTBIT_S16_LE | ||
34 | #endif | ||
35 | |||
36 | static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq); | ||
37 | |||
38 | /* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */ | ||
39 | static struct txx9aclc_soc_device *txx9aclc_soc_dev; | ||
40 | |||
41 | static int txx9aclc_regready(struct txx9aclc_soc_device *dev) | ||
42 | { | ||
43 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
44 | |||
45 | return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY; | ||
46 | } | ||
47 | |||
48 | /* AC97 controller reads codec register */ | ||
49 | static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97, | ||
50 | unsigned short reg) | ||
51 | { | ||
52 | struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; | ||
53 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
54 | void __iomem *base = drvdata->base; | ||
55 | u32 dat; | ||
56 | |||
57 | if (!(__raw_readl(base + ACINTSTS) & ACINT_CODECRDY(ac97->num))) | ||
58 | return 0xffff; | ||
59 | reg |= ac97->num << 7; | ||
60 | dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ; | ||
61 | __raw_writel(dat, base + ACREGACC); | ||
62 | __raw_writel(ACINT_REGACCRDY, base + ACINTEN); | ||
63 | if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) { | ||
64 | __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); | ||
65 | dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg); | ||
66 | dat = 0xffff; | ||
67 | goto done; | ||
68 | } | ||
69 | dat = __raw_readl(base + ACREGACC); | ||
70 | if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) { | ||
71 | dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n", | ||
72 | dat, reg); | ||
73 | dat = 0xffff; | ||
74 | goto done; | ||
75 | } | ||
76 | dat = (dat >> ACREGACC_DAT_SHIFT) & 0xffff; | ||
77 | done: | ||
78 | __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); | ||
79 | return dat; | ||
80 | } | ||
81 | |||
82 | /* AC97 controller writes to codec register */ | ||
83 | static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg, | ||
84 | unsigned short val) | ||
85 | { | ||
86 | struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; | ||
87 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
88 | void __iomem *base = drvdata->base; | ||
89 | |||
90 | __raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) | | ||
91 | (val << ACREGACC_DAT_SHIFT), | ||
92 | base + ACREGACC); | ||
93 | __raw_writel(ACINT_REGACCRDY, base + ACINTEN); | ||
94 | if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) { | ||
95 | dev_err(dev->soc_dev.dev, | ||
96 | "ac97 write timeout (reg %#x)\n", reg); | ||
97 | } | ||
98 | __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); | ||
99 | } | ||
100 | |||
101 | static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97) | ||
102 | { | ||
103 | struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; | ||
104 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
105 | void __iomem *base = drvdata->base; | ||
106 | u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY; | ||
107 | |||
108 | __raw_writel(ACCTL_ENLINK, base + ACCTLDIS); | ||
109 | mmiowb(); | ||
110 | udelay(1); | ||
111 | __raw_writel(ACCTL_ENLINK, base + ACCTLEN); | ||
112 | /* wait for primary codec ready status */ | ||
113 | __raw_writel(ready, base + ACINTEN); | ||
114 | if (!wait_event_timeout(ac97_waitq, | ||
115 | (__raw_readl(base + ACINTSTS) & ready) == ready, | ||
116 | HZ)) { | ||
117 | dev_err(&ac97->dev, "primary codec is not ready " | ||
118 | "(status %#x)\n", | ||
119 | __raw_readl(base + ACINTSTS)); | ||
120 | } | ||
121 | __raw_writel(ACINT_REGACCRDY, base + ACINTSTS); | ||
122 | __raw_writel(ready, base + ACINTDIS); | ||
123 | } | ||
124 | |||
125 | /* AC97 controller operations */ | ||
126 | struct snd_ac97_bus_ops soc_ac97_ops = { | ||
127 | .read = txx9aclc_ac97_read, | ||
128 | .write = txx9aclc_ac97_write, | ||
129 | .reset = txx9aclc_ac97_cold_reset, | ||
130 | }; | ||
131 | EXPORT_SYMBOL_GPL(soc_ac97_ops); | ||
132 | |||
133 | static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id) | ||
134 | { | ||
135 | struct txx9aclc_plat_drvdata *drvdata = dev_id; | ||
136 | void __iomem *base = drvdata->base; | ||
137 | |||
138 | __raw_writel(__raw_readl(base + ACINTMSTS), base + ACINTDIS); | ||
139 | wake_up(&ac97_waitq); | ||
140 | return IRQ_HANDLED; | ||
141 | } | ||
142 | |||
143 | static int txx9aclc_ac97_probe(struct platform_device *pdev, | ||
144 | struct snd_soc_dai *dai) | ||
145 | { | ||
146 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
147 | struct txx9aclc_soc_device *dev = | ||
148 | container_of(socdev, struct txx9aclc_soc_device, soc_dev); | ||
149 | |||
150 | dev->aclc_pdev = to_platform_device(dai->dev); | ||
151 | txx9aclc_soc_dev = dev; | ||
152 | return 0; | ||
153 | } | ||
154 | |||
155 | static void txx9aclc_ac97_remove(struct platform_device *pdev, | ||
156 | struct snd_soc_dai *dai) | ||
157 | { | ||
158 | struct platform_device *aclc_pdev = to_platform_device(dai->dev); | ||
159 | struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev); | ||
160 | |||
161 | /* disable AC-link */ | ||
162 | __raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS); | ||
163 | txx9aclc_soc_dev = NULL; | ||
164 | } | ||
165 | |||
166 | struct snd_soc_dai txx9aclc_ac97_dai = { | ||
167 | .name = "txx9aclc_ac97", | ||
168 | .ac97_control = 1, | ||
169 | .probe = txx9aclc_ac97_probe, | ||
170 | .remove = txx9aclc_ac97_remove, | ||
171 | .playback = { | ||
172 | .rates = AC97_RATES, | ||
173 | .formats = AC97_FMTS, | ||
174 | .channels_min = 2, | ||
175 | .channels_max = 2, | ||
176 | }, | ||
177 | .capture = { | ||
178 | .rates = AC97_RATES, | ||
179 | .formats = AC97_FMTS, | ||
180 | .channels_min = 2, | ||
181 | .channels_max = 2, | ||
182 | }, | ||
183 | }; | ||
184 | EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai); | ||
185 | |||
186 | static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev) | ||
187 | { | ||
188 | struct txx9aclc_plat_drvdata *drvdata; | ||
189 | struct resource *r; | ||
190 | int err; | ||
191 | int irq; | ||
192 | |||
193 | irq = platform_get_irq(pdev, 0); | ||
194 | if (irq < 0) | ||
195 | return irq; | ||
196 | r = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
197 | if (!r) | ||
198 | return -EBUSY; | ||
199 | |||
200 | if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r), | ||
201 | dev_name(&pdev->dev))) | ||
202 | return -EBUSY; | ||
203 | |||
204 | drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); | ||
205 | if (!drvdata) | ||
206 | return -ENOMEM; | ||
207 | platform_set_drvdata(pdev, drvdata); | ||
208 | drvdata->physbase = r->start; | ||
209 | if (sizeof(drvdata->physbase) > sizeof(r->start) && | ||
210 | r->start >= TXX9_DIRECTMAP_BASE && | ||
211 | r->start < TXX9_DIRECTMAP_BASE + 0x400000) | ||
212 | drvdata->physbase |= 0xf00000000ull; | ||
213 | drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); | ||
214 | if (!drvdata->base) | ||
215 | return -EBUSY; | ||
216 | err = devm_request_irq(&pdev->dev, irq, txx9aclc_ac97_irq, | ||
217 | IRQF_DISABLED, dev_name(&pdev->dev), drvdata); | ||
218 | if (err < 0) | ||
219 | return err; | ||
220 | |||
221 | txx9aclc_ac97_dai.dev = &pdev->dev; | ||
222 | return snd_soc_register_dai(&txx9aclc_ac97_dai); | ||
223 | } | ||
224 | |||
225 | static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev) | ||
226 | { | ||
227 | snd_soc_unregister_dai(&txx9aclc_ac97_dai); | ||
228 | return 0; | ||
229 | } | ||
230 | |||
231 | static struct platform_driver txx9aclc_ac97_driver = { | ||
232 | .probe = txx9aclc_ac97_dev_probe, | ||
233 | .remove = __devexit_p(txx9aclc_ac97_dev_remove), | ||
234 | .driver = { | ||
235 | .name = "txx9aclc-ac97", | ||
236 | .owner = THIS_MODULE, | ||
237 | }, | ||
238 | }; | ||
239 | |||
240 | static int __init txx9aclc_ac97_init(void) | ||
241 | { | ||
242 | return platform_driver_register(&txx9aclc_ac97_driver); | ||
243 | } | ||
244 | |||
245 | static void __exit txx9aclc_ac97_exit(void) | ||
246 | { | ||
247 | platform_driver_unregister(&txx9aclc_ac97_driver); | ||
248 | } | ||
249 | |||
250 | module_init(txx9aclc_ac97_init); | ||
251 | module_exit(txx9aclc_ac97_exit); | ||
252 | |||
253 | MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); | ||
254 | MODULE_DESCRIPTION("TXx9 ACLC AC97 driver"); | ||
255 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c new file mode 100644 index 000000000000..3175de9a92cb --- /dev/null +++ b/sound/soc/txx9/txx9aclc-generic.c | |||
@@ -0,0 +1,98 @@ | |||
1 | /* | ||
2 | * Generic TXx9 ACLC machine driver | ||
3 | * | ||
4 | * Copyright (C) 2009 Atsushi Nemoto | ||
5 | * | ||
6 | * Based on RBTX49xx patch from CELF patch archive. | ||
7 | * (C) Copyright TOSHIBA CORPORATION 2004-2006 | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | * | ||
13 | * This is a very generic AC97 sound machine driver for boards which | ||
14 | * have (AC97) audio at ACLC (e.g. RBTX49XX boards). | ||
15 | */ | ||
16 | |||
17 | #include <linux/module.h> | ||
18 | #include <linux/platform_device.h> | ||
19 | #include <sound/core.h> | ||
20 | #include <sound/pcm.h> | ||
21 | #include <sound/soc.h> | ||
22 | #include "../codecs/ac97.h" | ||
23 | #include "txx9aclc.h" | ||
24 | |||
25 | static struct snd_soc_dai_link txx9aclc_generic_dai = { | ||
26 | .name = "AC97", | ||
27 | .stream_name = "AC97 HiFi", | ||
28 | .cpu_dai = &txx9aclc_ac97_dai, | ||
29 | .codec_dai = &ac97_dai, | ||
30 | }; | ||
31 | |||
32 | static struct snd_soc_card txx9aclc_generic_card = { | ||
33 | .name = "Generic TXx9 ACLC Audio", | ||
34 | .platform = &txx9aclc_soc_platform, | ||
35 | .dai_link = &txx9aclc_generic_dai, | ||
36 | .num_links = 1, | ||
37 | }; | ||
38 | |||
39 | static struct txx9aclc_soc_device txx9aclc_generic_soc_device = { | ||
40 | .soc_dev = { | ||
41 | .card = &txx9aclc_generic_card, | ||
42 | .codec_dev = &soc_codec_dev_ac97, | ||
43 | }, | ||
44 | }; | ||
45 | |||
46 | static int __init txx9aclc_generic_probe(struct platform_device *pdev) | ||
47 | { | ||
48 | struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device; | ||
49 | struct platform_device *soc_pdev; | ||
50 | int ret; | ||
51 | |||
52 | soc_pdev = platform_device_alloc("soc-audio", -1); | ||
53 | if (!soc_pdev) | ||
54 | return -ENOMEM; | ||
55 | platform_set_drvdata(soc_pdev, &dev->soc_dev); | ||
56 | dev->soc_dev.dev = &soc_pdev->dev; | ||
57 | ret = platform_device_add(soc_pdev); | ||
58 | if (ret) { | ||
59 | platform_device_put(soc_pdev); | ||
60 | return ret; | ||
61 | } | ||
62 | platform_set_drvdata(pdev, soc_pdev); | ||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | static int __exit txx9aclc_generic_remove(struct platform_device *pdev) | ||
67 | { | ||
68 | struct platform_device *soc_pdev = platform_get_drvdata(pdev); | ||
69 | |||
70 | platform_device_unregister(soc_pdev); | ||
71 | return 0; | ||
72 | } | ||
73 | |||
74 | static struct platform_driver txx9aclc_generic_driver = { | ||
75 | .remove = txx9aclc_generic_remove, | ||
76 | .driver = { | ||
77 | .name = "txx9aclc-generic", | ||
78 | .owner = THIS_MODULE, | ||
79 | }, | ||
80 | }; | ||
81 | |||
82 | static int __init txx9aclc_generic_init(void) | ||
83 | { | ||
84 | return platform_driver_probe(&txx9aclc_generic_driver, | ||
85 | txx9aclc_generic_probe); | ||
86 | } | ||
87 | |||
88 | static void __exit txx9aclc_generic_exit(void) | ||
89 | { | ||
90 | platform_driver_unregister(&txx9aclc_generic_driver); | ||
91 | } | ||
92 | |||
93 | module_init(txx9aclc_generic_init); | ||
94 | module_exit(txx9aclc_generic_exit); | ||
95 | |||
96 | MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); | ||
97 | MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); | ||
98 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c new file mode 100644 index 000000000000..fa336616152e --- /dev/null +++ b/sound/soc/txx9/txx9aclc.c | |||
@@ -0,0 +1,430 @@ | |||
1 | /* | ||
2 | * Generic TXx9 ACLC platform driver | ||
3 | * | ||
4 | * Copyright (C) 2009 Atsushi Nemoto | ||
5 | * | ||
6 | * Based on RBTX49xx patch from CELF patch archive. | ||
7 | * (C) Copyright TOSHIBA CORPORATION 2004-2006 | ||
8 | * | ||
9 | * This program is free software; you can redistribute it and/or modify | ||
10 | * it under the terms of the GNU General Public License version 2 as | ||
11 | * published by the Free Software Foundation. | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/init.h> | ||
16 | #include <linux/platform_device.h> | ||
17 | #include <linux/scatterlist.h> | ||
18 | #include <sound/core.h> | ||
19 | #include <sound/pcm.h> | ||
20 | #include <sound/pcm_params.h> | ||
21 | #include <sound/soc.h> | ||
22 | #include "txx9aclc.h" | ||
23 | |||
24 | static const struct snd_pcm_hardware txx9aclc_pcm_hardware = { | ||
25 | /* | ||
26 | * REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | ||
27 | * needs more works for noncoherent MIPS. | ||
28 | */ | ||
29 | .info = SNDRV_PCM_INFO_INTERLEAVED | | ||
30 | SNDRV_PCM_INFO_BATCH | | ||
31 | SNDRV_PCM_INFO_PAUSE, | ||
32 | #ifdef __BIG_ENDIAN | ||
33 | .formats = SNDRV_PCM_FMTBIT_S16_BE, | ||
34 | #else | ||
35 | .formats = SNDRV_PCM_FMTBIT_S16_LE, | ||
36 | #endif | ||
37 | .period_bytes_min = 1024, | ||
38 | .period_bytes_max = 8 * 1024, | ||
39 | .periods_min = 2, | ||
40 | .periods_max = 4096, | ||
41 | .buffer_bytes_max = 32 * 1024, | ||
42 | }; | ||
43 | |||
44 | static int txx9aclc_pcm_hw_params(struct snd_pcm_substream *substream, | ||
45 | struct snd_pcm_hw_params *params) | ||
46 | { | ||
47 | struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); | ||
48 | struct snd_soc_device *socdev = rtd->socdev; | ||
49 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
50 | struct txx9aclc_dmadata *dmadata = runtime->private_data; | ||
51 | int ret; | ||
52 | |||
53 | ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); | ||
54 | if (ret < 0) | ||
55 | return ret; | ||
56 | |||
57 | dev_dbg(socdev->dev, | ||
58 | "runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd " | ||
59 | "runtime->min_align %ld\n", | ||
60 | (unsigned long)runtime->dma_area, | ||
61 | (unsigned long)runtime->dma_addr, runtime->dma_bytes, | ||
62 | runtime->min_align); | ||
63 | dev_dbg(socdev->dev, | ||
64 | "periods %d period_bytes %d stream %d\n", | ||
65 | params_periods(params), params_period_bytes(params), | ||
66 | substream->stream); | ||
67 | |||
68 | dmadata->substream = substream; | ||
69 | dmadata->pos = 0; | ||
70 | return 0; | ||
71 | } | ||
72 | |||
73 | static int txx9aclc_pcm_hw_free(struct snd_pcm_substream *substream) | ||
74 | { | ||
75 | return snd_pcm_lib_free_pages(substream); | ||
76 | } | ||
77 | |||
78 | static int txx9aclc_pcm_prepare(struct snd_pcm_substream *substream) | ||
79 | { | ||
80 | struct snd_pcm_runtime *runtime = substream->runtime; | ||
81 | struct txx9aclc_dmadata *dmadata = runtime->private_data; | ||
82 | |||
83 | dmadata->dma_addr = runtime->dma_addr; | ||
84 | dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream); | ||
85 | dmadata->period_bytes = snd_pcm_lib_period_bytes(substream); | ||
86 | |||
87 | if (dmadata->buffer_bytes == dmadata->period_bytes) { | ||
88 | dmadata->frag_bytes = dmadata->period_bytes >> 1; | ||
89 | dmadata->frags = 2; | ||
90 | } else { | ||
91 | dmadata->frag_bytes = dmadata->period_bytes; | ||
92 | dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes; | ||
93 | } | ||
94 | dmadata->frag_count = 0; | ||
95 | dmadata->pos = 0; | ||
96 | return 0; | ||
97 | } | ||
98 | |||
99 | static void txx9aclc_dma_complete(void *arg) | ||
100 | { | ||
101 | struct txx9aclc_dmadata *dmadata = arg; | ||
102 | unsigned long flags; | ||
103 | |||
104 | /* dma completion handler cannot submit new operations */ | ||
105 | spin_lock_irqsave(&dmadata->dma_lock, flags); | ||
106 | if (dmadata->frag_count >= 0) { | ||
107 | dmadata->dmacount--; | ||
108 | BUG_ON(dmadata->dmacount < 0); | ||
109 | tasklet_schedule(&dmadata->tasklet); | ||
110 | } | ||
111 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
112 | } | ||
113 | |||
114 | static struct dma_async_tx_descriptor * | ||
115 | txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr) | ||
116 | { | ||
117 | struct dma_chan *chan = dmadata->dma_chan; | ||
118 | struct dma_async_tx_descriptor *desc; | ||
119 | struct scatterlist sg; | ||
120 | |||
121 | sg_init_table(&sg, 1); | ||
122 | sg_set_page(&sg, pfn_to_page(PFN_DOWN(buf_dma_addr)), | ||
123 | dmadata->frag_bytes, buf_dma_addr & (PAGE_SIZE - 1)); | ||
124 | sg_dma_address(&sg) = buf_dma_addr; | ||
125 | desc = chan->device->device_prep_slave_sg(chan, &sg, 1, | ||
126 | dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? | ||
127 | DMA_TO_DEVICE : DMA_FROM_DEVICE, | ||
128 | DMA_PREP_INTERRUPT | DMA_CTRL_ACK); | ||
129 | if (!desc) { | ||
130 | dev_err(&chan->dev->device, "cannot prepare slave dma\n"); | ||
131 | return NULL; | ||
132 | } | ||
133 | desc->callback = txx9aclc_dma_complete; | ||
134 | desc->callback_param = dmadata; | ||
135 | desc->tx_submit(desc); | ||
136 | return desc; | ||
137 | } | ||
138 | |||
139 | #define NR_DMA_CHAIN 2 | ||
140 | |||
141 | static void txx9aclc_dma_tasklet(unsigned long data) | ||
142 | { | ||
143 | struct txx9aclc_dmadata *dmadata = (struct txx9aclc_dmadata *)data; | ||
144 | struct dma_chan *chan = dmadata->dma_chan; | ||
145 | struct dma_async_tx_descriptor *desc; | ||
146 | struct snd_pcm_substream *substream = dmadata->substream; | ||
147 | u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? | ||
148 | ACCTL_AUDODMA : ACCTL_AUDIDMA; | ||
149 | int i; | ||
150 | unsigned long flags; | ||
151 | |||
152 | spin_lock_irqsave(&dmadata->dma_lock, flags); | ||
153 | if (dmadata->frag_count < 0) { | ||
154 | struct txx9aclc_soc_device *dev = | ||
155 | container_of(dmadata, struct txx9aclc_soc_device, | ||
156 | dmadata[substream->stream]); | ||
157 | struct txx9aclc_plat_drvdata *drvdata = | ||
158 | txx9aclc_get_plat_drvdata(dev); | ||
159 | void __iomem *base = drvdata->base; | ||
160 | |||
161 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
162 | chan->device->device_terminate_all(chan); | ||
163 | /* first time */ | ||
164 | for (i = 0; i < NR_DMA_CHAIN; i++) { | ||
165 | desc = txx9aclc_dma_submit(dmadata, | ||
166 | dmadata->dma_addr + i * dmadata->frag_bytes); | ||
167 | if (!desc) | ||
168 | return; | ||
169 | } | ||
170 | dmadata->dmacount = NR_DMA_CHAIN; | ||
171 | chan->device->device_issue_pending(chan); | ||
172 | spin_lock_irqsave(&dmadata->dma_lock, flags); | ||
173 | __raw_writel(ctlbit, base + ACCTLEN); | ||
174 | dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags; | ||
175 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
176 | return; | ||
177 | } | ||
178 | BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN); | ||
179 | while (dmadata->dmacount < NR_DMA_CHAIN) { | ||
180 | dmadata->dmacount++; | ||
181 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
182 | desc = txx9aclc_dma_submit(dmadata, | ||
183 | dmadata->dma_addr + | ||
184 | dmadata->frag_count * dmadata->frag_bytes); | ||
185 | if (!desc) | ||
186 | return; | ||
187 | chan->device->device_issue_pending(chan); | ||
188 | |||
189 | spin_lock_irqsave(&dmadata->dma_lock, flags); | ||
190 | dmadata->frag_count++; | ||
191 | dmadata->frag_count %= dmadata->frags; | ||
192 | dmadata->pos += dmadata->frag_bytes; | ||
193 | dmadata->pos %= dmadata->buffer_bytes; | ||
194 | if ((dmadata->frag_count * dmadata->frag_bytes) % | ||
195 | dmadata->period_bytes == 0) | ||
196 | snd_pcm_period_elapsed(substream); | ||
197 | } | ||
198 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
199 | } | ||
200 | |||
201 | static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd) | ||
202 | { | ||
203 | struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; | ||
204 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
205 | struct txx9aclc_soc_device *dev = | ||
206 | container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev); | ||
207 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
208 | void __iomem *base = drvdata->base; | ||
209 | unsigned long flags; | ||
210 | int ret = 0; | ||
211 | u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? | ||
212 | ACCTL_AUDODMA : ACCTL_AUDIDMA; | ||
213 | |||
214 | spin_lock_irqsave(&dmadata->dma_lock, flags); | ||
215 | switch (cmd) { | ||
216 | case SNDRV_PCM_TRIGGER_START: | ||
217 | dmadata->frag_count = -1; | ||
218 | tasklet_schedule(&dmadata->tasklet); | ||
219 | break; | ||
220 | case SNDRV_PCM_TRIGGER_STOP: | ||
221 | case SNDRV_PCM_TRIGGER_PAUSE_PUSH: | ||
222 | case SNDRV_PCM_TRIGGER_SUSPEND: | ||
223 | __raw_writel(ctlbit, base + ACCTLDIS); | ||
224 | break; | ||
225 | case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: | ||
226 | case SNDRV_PCM_TRIGGER_RESUME: | ||
227 | __raw_writel(ctlbit, base + ACCTLEN); | ||
228 | break; | ||
229 | default: | ||
230 | ret = -EINVAL; | ||
231 | } | ||
232 | spin_unlock_irqrestore(&dmadata->dma_lock, flags); | ||
233 | return ret; | ||
234 | } | ||
235 | |||
236 | static snd_pcm_uframes_t | ||
237 | txx9aclc_pcm_pointer(struct snd_pcm_substream *substream) | ||
238 | { | ||
239 | struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; | ||
240 | |||
241 | return bytes_to_frames(substream->runtime, dmadata->pos); | ||
242 | } | ||
243 | |||
244 | static int txx9aclc_pcm_open(struct snd_pcm_substream *substream) | ||
245 | { | ||
246 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
247 | struct txx9aclc_soc_device *dev = | ||
248 | container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev); | ||
249 | struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream]; | ||
250 | int ret; | ||
251 | |||
252 | ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware); | ||
253 | if (ret) | ||
254 | return ret; | ||
255 | /* ensure that buffer size is a multiple of period size */ | ||
256 | ret = snd_pcm_hw_constraint_integer(substream->runtime, | ||
257 | SNDRV_PCM_HW_PARAM_PERIODS); | ||
258 | if (ret < 0) | ||
259 | return ret; | ||
260 | substream->runtime->private_data = dmadata; | ||
261 | return 0; | ||
262 | } | ||
263 | |||
264 | static int txx9aclc_pcm_close(struct snd_pcm_substream *substream) | ||
265 | { | ||
266 | struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; | ||
267 | struct dma_chan *chan = dmadata->dma_chan; | ||
268 | |||
269 | dmadata->frag_count = -1; | ||
270 | chan->device->device_terminate_all(chan); | ||
271 | return 0; | ||
272 | } | ||
273 | |||
274 | static struct snd_pcm_ops txx9aclc_pcm_ops = { | ||
275 | .open = txx9aclc_pcm_open, | ||
276 | .close = txx9aclc_pcm_close, | ||
277 | .ioctl = snd_pcm_lib_ioctl, | ||
278 | .hw_params = txx9aclc_pcm_hw_params, | ||
279 | .hw_free = txx9aclc_pcm_hw_free, | ||
280 | .prepare = txx9aclc_pcm_prepare, | ||
281 | .trigger = txx9aclc_pcm_trigger, | ||
282 | .pointer = txx9aclc_pcm_pointer, | ||
283 | }; | ||
284 | |||
285 | static void txx9aclc_pcm_free_dma_buffers(struct snd_pcm *pcm) | ||
286 | { | ||
287 | snd_pcm_lib_preallocate_free_for_all(pcm); | ||
288 | } | ||
289 | |||
290 | static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, | ||
291 | struct snd_pcm *pcm) | ||
292 | { | ||
293 | return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, | ||
294 | card->dev, 64 * 1024, 4 * 1024 * 1024); | ||
295 | } | ||
296 | |||
297 | static bool filter(struct dma_chan *chan, void *param) | ||
298 | { | ||
299 | struct txx9aclc_dmadata *dmadata = param; | ||
300 | char devname[BUS_ID_SIZE + 2]; | ||
301 | |||
302 | sprintf(devname, "%s.%d", dmadata->dma_res->name, | ||
303 | (int)dmadata->dma_res->start); | ||
304 | if (strcmp(dev_name(chan->device->dev), devname) == 0) { | ||
305 | chan->private = &dmadata->dma_slave; | ||
306 | return true; | ||
307 | } | ||
308 | return false; | ||
309 | } | ||
310 | |||
311 | static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev, | ||
312 | struct txx9aclc_dmadata *dmadata) | ||
313 | { | ||
314 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
315 | struct txx9dmac_slave *ds = &dmadata->dma_slave; | ||
316 | dma_cap_mask_t mask; | ||
317 | |||
318 | spin_lock_init(&dmadata->dma_lock); | ||
319 | |||
320 | ds->reg_width = sizeof(u32); | ||
321 | if (dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK) { | ||
322 | ds->tx_reg = drvdata->physbase + ACAUDODAT; | ||
323 | ds->rx_reg = 0; | ||
324 | } else { | ||
325 | ds->tx_reg = 0; | ||
326 | ds->rx_reg = drvdata->physbase + ACAUDIDAT; | ||
327 | } | ||
328 | |||
329 | /* Try to grab a DMA channel */ | ||
330 | dma_cap_zero(mask); | ||
331 | dma_cap_set(DMA_SLAVE, mask); | ||
332 | dmadata->dma_chan = dma_request_channel(mask, filter, dmadata); | ||
333 | if (!dmadata->dma_chan) { | ||
334 | dev_err(dev->soc_dev.dev, | ||
335 | "DMA channel for %s is not available\n", | ||
336 | dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ? | ||
337 | "playback" : "capture"); | ||
338 | return -EBUSY; | ||
339 | } | ||
340 | tasklet_init(&dmadata->tasklet, txx9aclc_dma_tasklet, | ||
341 | (unsigned long)dmadata); | ||
342 | return 0; | ||
343 | } | ||
344 | |||
345 | static int txx9aclc_pcm_probe(struct platform_device *pdev) | ||
346 | { | ||
347 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
348 | struct txx9aclc_soc_device *dev = | ||
349 | container_of(socdev, struct txx9aclc_soc_device, soc_dev); | ||
350 | struct resource *r; | ||
351 | int i; | ||
352 | int ret; | ||
353 | |||
354 | dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK; | ||
355 | dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE; | ||
356 | for (i = 0; i < 2; i++) { | ||
357 | r = platform_get_resource(dev->aclc_pdev, IORESOURCE_DMA, i); | ||
358 | if (!r) { | ||
359 | ret = -EBUSY; | ||
360 | goto exit; | ||
361 | } | ||
362 | dev->dmadata[i].dma_res = r; | ||
363 | ret = txx9aclc_dma_init(dev, &dev->dmadata[i]); | ||
364 | if (ret) | ||
365 | goto exit; | ||
366 | } | ||
367 | return 0; | ||
368 | |||
369 | exit: | ||
370 | for (i = 0; i < 2; i++) { | ||
371 | if (dev->dmadata[i].dma_chan) | ||
372 | dma_release_channel(dev->dmadata[i].dma_chan); | ||
373 | dev->dmadata[i].dma_chan = NULL; | ||
374 | } | ||
375 | return ret; | ||
376 | } | ||
377 | |||
378 | static int txx9aclc_pcm_remove(struct platform_device *pdev) | ||
379 | { | ||
380 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
381 | struct txx9aclc_soc_device *dev = | ||
382 | container_of(socdev, struct txx9aclc_soc_device, soc_dev); | ||
383 | struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); | ||
384 | void __iomem *base = drvdata->base; | ||
385 | int i; | ||
386 | |||
387 | /* disable all FIFO DMAs */ | ||
388 | __raw_writel(ACCTL_AUDODMA | ACCTL_AUDIDMA, base + ACCTLDIS); | ||
389 | /* dummy R/W to clear pending DMAREQ if any */ | ||
390 | __raw_writel(__raw_readl(base + ACAUDIDAT), base + ACAUDODAT); | ||
391 | |||
392 | for (i = 0; i < 2; i++) { | ||
393 | struct txx9aclc_dmadata *dmadata = &dev->dmadata[i]; | ||
394 | struct dma_chan *chan = dmadata->dma_chan; | ||
395 | if (chan) { | ||
396 | dmadata->frag_count = -1; | ||
397 | chan->device->device_terminate_all(chan); | ||
398 | dma_release_channel(chan); | ||
399 | } | ||
400 | dev->dmadata[i].dma_chan = NULL; | ||
401 | } | ||
402 | return 0; | ||
403 | } | ||
404 | |||
405 | struct snd_soc_platform txx9aclc_soc_platform = { | ||
406 | .name = "txx9aclc-audio", | ||
407 | .probe = txx9aclc_pcm_probe, | ||
408 | .remove = txx9aclc_pcm_remove, | ||
409 | .pcm_ops = &txx9aclc_pcm_ops, | ||
410 | .pcm_new = txx9aclc_pcm_new, | ||
411 | .pcm_free = txx9aclc_pcm_free_dma_buffers, | ||
412 | }; | ||
413 | EXPORT_SYMBOL_GPL(txx9aclc_soc_platform); | ||
414 | |||
415 | static int __init txx9aclc_soc_platform_init(void) | ||
416 | { | ||
417 | return snd_soc_register_platform(&txx9aclc_soc_platform); | ||
418 | } | ||
419 | |||
420 | static void __exit txx9aclc_soc_platform_exit(void) | ||
421 | { | ||
422 | snd_soc_unregister_platform(&txx9aclc_soc_platform); | ||
423 | } | ||
424 | |||
425 | module_init(txx9aclc_soc_platform_init); | ||
426 | module_exit(txx9aclc_soc_platform_exit); | ||
427 | |||
428 | MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); | ||
429 | MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver"); | ||
430 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h new file mode 100644 index 000000000000..6769aab41b33 --- /dev/null +++ b/sound/soc/txx9/txx9aclc.h | |||
@@ -0,0 +1,83 @@ | |||
1 | /* | ||
2 | * TXx9 SoC AC Link Controller | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | #ifndef __TXX9ACLC_H | ||
10 | #define __TXX9ACLC_H | ||
11 | |||
12 | #include <linux/interrupt.h> | ||
13 | #include <asm/txx9/dmac.h> | ||
14 | |||
15 | #define ACCTLEN 0x00 /* control enable */ | ||
16 | #define ACCTLDIS 0x04 /* control disable */ | ||
17 | #define ACCTL_ENLINK 0x00000001 /* enable/disable AC-link */ | ||
18 | #define ACCTL_AUDODMA 0x00000100 /* AUDODMA enable/disable */ | ||
19 | #define ACCTL_AUDIDMA 0x00001000 /* AUDIDMA enable/disable */ | ||
20 | #define ACCTL_AUDOEHLT 0x00010000 /* AUDO error halt | ||
21 | enable/disable */ | ||
22 | #define ACCTL_AUDIEHLT 0x00100000 /* AUDI error halt | ||
23 | enable/disable */ | ||
24 | #define ACREGACC 0x08 /* codec register access */ | ||
25 | #define ACREGACC_DAT_SHIFT 0 /* data field */ | ||
26 | #define ACREGACC_REG_SHIFT 16 /* address field */ | ||
27 | #define ACREGACC_CODECID_SHIFT 24 /* CODEC ID field */ | ||
28 | #define ACREGACC_READ 0x80000000 /* CODEC read */ | ||
29 | #define ACREGACC_WRITE 0x00000000 /* CODEC write */ | ||
30 | #define ACINTSTS 0x10 /* interrupt status */ | ||
31 | #define ACINTMSTS 0x14 /* interrupt masked status */ | ||
32 | #define ACINTEN 0x18 /* interrupt enable */ | ||
33 | #define ACINTDIS 0x1c /* interrupt disable */ | ||
34 | #define ACINT_CODECRDY(n) (0x00000001 << (n)) /* CODECn ready */ | ||
35 | #define ACINT_REGACCRDY 0x00000010 /* ACREGACC ready */ | ||
36 | #define ACINT_AUDOERR 0x00000100 /* AUDO underrun error */ | ||
37 | #define ACINT_AUDIERR 0x00001000 /* AUDI overrun error */ | ||
38 | #define ACDMASTS 0x80 /* DMA request status */ | ||
39 | #define ACDMA_AUDO 0x00000001 /* AUDODMA pending */ | ||
40 | #define ACDMA_AUDI 0x00000010 /* AUDIDMA pending */ | ||
41 | #define ACAUDODAT 0xa0 /* audio out data */ | ||
42 | #define ACAUDIDAT 0xb0 /* audio in data */ | ||
43 | #define ACREVID 0xfc /* revision ID */ | ||
44 | |||
45 | struct txx9aclc_dmadata { | ||
46 | struct resource *dma_res; | ||
47 | struct txx9dmac_slave dma_slave; | ||
48 | struct dma_chan *dma_chan; | ||
49 | struct tasklet_struct tasklet; | ||
50 | spinlock_t dma_lock; | ||
51 | int stream; /* SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE */ | ||
52 | struct snd_pcm_substream *substream; | ||
53 | unsigned long pos; | ||
54 | dma_addr_t dma_addr; | ||
55 | unsigned long buffer_bytes; | ||
56 | unsigned long period_bytes; | ||
57 | unsigned long frag_bytes; | ||
58 | int frags; | ||
59 | int frag_count; | ||
60 | int dmacount; | ||
61 | }; | ||
62 | |||
63 | struct txx9aclc_plat_drvdata { | ||
64 | void __iomem *base; | ||
65 | u64 physbase; | ||
66 | }; | ||
67 | |||
68 | struct txx9aclc_soc_device { | ||
69 | struct snd_soc_device soc_dev; | ||
70 | struct platform_device *aclc_pdev; /* for ioresources, drvdata */ | ||
71 | struct txx9aclc_dmadata dmadata[2]; | ||
72 | }; | ||
73 | |||
74 | static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata( | ||
75 | struct txx9aclc_soc_device *sdev) | ||
76 | { | ||
77 | return platform_get_drvdata(sdev->aclc_pdev); | ||
78 | } | ||
79 | |||
80 | extern struct snd_soc_platform txx9aclc_soc_platform; | ||
81 | extern struct snd_soc_dai txx9aclc_ac97_dai; | ||
82 | |||
83 | #endif /* __TXX9ACLC_H */ | ||