diff options
author | Zeng Zhaoming <zhaoming.zeng@freescale.com> | 2011-02-23 13:08:21 -0500 |
---|---|---|
committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-25 07:09:33 -0500 |
commit | 9b34e6cc3bc2bf826c078c93c81b46f6c08da25f (patch) | |
tree | db46b5a8de5f6853133766d1eeb0acadb51df744 /sound/soc/codecs | |
parent | ceade6c81bd913b23bffb3d80909ea430850c79b (diff) |
ASoC: Add Freescale SGTL5000 codec support
Add Freescale SGTL5000 codec support.
Supported features:
- line-in and mic input
- headphone and line-out output
- line-in bypass ADC and DAC to headphone
- 16, 20, 24, 32 bit audio
- 8 ~ 96k sample rates
Signed-off-by: Zeng Zhaoming <zhaoming.zeng@freescale.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs')
-rw-r--r-- | sound/soc/codecs/Kconfig | 5 | ||||
-rw-r--r-- | sound/soc/codecs/Makefile | 2 | ||||
-rw-r--r-- | sound/soc/codecs/sgtl5000.c | 1512 | ||||
-rw-r--r-- | sound/soc/codecs/sgtl5000.h | 402 |
4 files changed, 1921 insertions, 0 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index e239345a4d5d..c04da1871297 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig | |||
@@ -33,6 +33,7 @@ config SND_SOC_ALL_CODECS | |||
33 | select SND_SOC_MAX98088 if I2C | 33 | select SND_SOC_MAX98088 if I2C |
34 | select SND_SOC_MAX9877 if I2C | 34 | select SND_SOC_MAX9877 if I2C |
35 | select SND_SOC_PCM3008 | 35 | select SND_SOC_PCM3008 |
36 | select SND_SOC_SGTL5000 if I2C | ||
36 | select SND_SOC_SN95031 if INTEL_SCU_IPC | 37 | select SND_SOC_SN95031 if INTEL_SCU_IPC |
37 | select SND_SOC_SPDIF | 38 | select SND_SOC_SPDIF |
38 | select SND_SOC_SSM2602 if I2C | 39 | select SND_SOC_SSM2602 if I2C |
@@ -182,6 +183,10 @@ config SND_SOC_MAX98088 | |||
182 | config SND_SOC_PCM3008 | 183 | config SND_SOC_PCM3008 |
183 | tristate | 184 | tristate |
184 | 185 | ||
186 | #Freescale sgtl5000 codec | ||
187 | config SND_SOC_SGTL5000 | ||
188 | tristate | ||
189 | |||
185 | config SND_SOC_SN95031 | 190 | config SND_SOC_SN95031 |
186 | tristate | 191 | tristate |
187 | 192 | ||
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index ae10507dd2e1..3bbb08c512d0 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile | |||
@@ -19,6 +19,7 @@ snd-soc-dmic-objs := dmic.o | |||
19 | snd-soc-l3-objs := l3.o | 19 | snd-soc-l3-objs := l3.o |
20 | snd-soc-max98088-objs := max98088.o | 20 | snd-soc-max98088-objs := max98088.o |
21 | snd-soc-pcm3008-objs := pcm3008.o | 21 | snd-soc-pcm3008-objs := pcm3008.o |
22 | snd-soc-sgtl5000-objs := sgtl5000.o | ||
22 | snd-soc-alc5623-objs := alc5623.o | 23 | snd-soc-alc5623-objs := alc5623.o |
23 | snd-soc-sn95031-objs := sn95031.o | 24 | snd-soc-sn95031-objs := sn95031.o |
24 | snd-soc-spdif-objs := spdif_transciever.o | 25 | snd-soc-spdif-objs := spdif_transciever.o |
@@ -103,6 +104,7 @@ obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o | |||
103 | obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o | 104 | obj-$(CONFIG_SND_SOC_JZ4740_CODEC) += snd-soc-jz4740-codec.o |
104 | obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o | 105 | obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o |
105 | obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o | 106 | obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o |
107 | obj-$(CONFIG_SND_SOC_SGTL5000) += snd-soc-sgtl5000.o | ||
106 | obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o | 108 | obj-$(CONFIG_SND_SOC_SN95031) +=snd-soc-sn95031.o |
107 | obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o | 109 | obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o |
108 | obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o | 110 | obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o |
diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c new file mode 100644 index 000000000000..9eb206e852db --- /dev/null +++ b/sound/soc/codecs/sgtl5000.c | |||
@@ -0,0 +1,1512 @@ | |||
1 | /* | ||
2 | * sgtl5000.c -- SGTL5000 ALSA SoC Audio driver | ||
3 | * | ||
4 | * Copyright 2010-2011 Freescale Semiconductor, Inc. All Rights Reserved. | ||
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/slab.h> | ||
16 | #include <linux/pm.h> | ||
17 | #include <linux/i2c.h> | ||
18 | #include <linux/clk.h> | ||
19 | #include <linux/platform_device.h> | ||
20 | #include <linux/regulator/driver.h> | ||
21 | #include <linux/regulator/machine.h> | ||
22 | #include <linux/regulator/consumer.h> | ||
23 | #include <sound/core.h> | ||
24 | #include <sound/tlv.h> | ||
25 | #include <sound/pcm.h> | ||
26 | #include <sound/pcm_params.h> | ||
27 | #include <sound/soc.h> | ||
28 | #include <sound/soc-dapm.h> | ||
29 | #include <sound/initval.h> | ||
30 | #include <mach/hardware.h> | ||
31 | |||
32 | #include "sgtl5000.h" | ||
33 | |||
34 | #define SGTL5000_DAP_REG_OFFSET 0x0100 | ||
35 | #define SGTL5000_MAX_REG_OFFSET 0x013A | ||
36 | |||
37 | /* default value of sgtl5000 registers except DAP */ | ||
38 | static const u16 sgtl5000_regs[SGTL5000_MAX_REG_OFFSET >> 1] = { | ||
39 | 0xa011, /* 0x0000, CHIP_ID. 11 stand for revison 17 */ | ||
40 | 0x0000, /* 0x0002, CHIP_DIG_POWER. */ | ||
41 | 0x0008, /* 0x0004, CHIP_CKL_CTRL */ | ||
42 | 0x0010, /* 0x0006, CHIP_I2S_CTRL */ | ||
43 | 0x0000, /* 0x0008, reserved */ | ||
44 | 0x0008, /* 0x000A, CHIP_SSS_CTRL */ | ||
45 | 0x0000, /* 0x000C, reserved */ | ||
46 | 0x020c, /* 0x000E, CHIP_ADCDAC_CTRL */ | ||
47 | 0x3c3c, /* 0x0010, CHIP_DAC_VOL */ | ||
48 | 0x0000, /* 0x0012, reserved */ | ||
49 | 0x015f, /* 0x0014, CHIP_PAD_STRENGTH */ | ||
50 | 0x0000, /* 0x0016, reserved */ | ||
51 | 0x0000, /* 0x0018, reserved */ | ||
52 | 0x0000, /* 0x001A, reserved */ | ||
53 | 0x0000, /* 0x001E, reserved */ | ||
54 | 0x0000, /* 0x0020, CHIP_ANA_ADC_CTRL */ | ||
55 | 0x1818, /* 0x0022, CHIP_ANA_HP_CTRL */ | ||
56 | 0x0111, /* 0x0024, CHIP_ANN_CTRL */ | ||
57 | 0x0000, /* 0x0026, CHIP_LINREG_CTRL */ | ||
58 | 0x0000, /* 0x0028, CHIP_REF_CTRL */ | ||
59 | 0x0000, /* 0x002A, CHIP_MIC_CTRL */ | ||
60 | 0x0000, /* 0x002C, CHIP_LINE_OUT_CTRL */ | ||
61 | 0x0404, /* 0x002E, CHIP_LINE_OUT_VOL */ | ||
62 | 0x7060, /* 0x0030, CHIP_ANA_POWER */ | ||
63 | 0x5000, /* 0x0032, CHIP_PLL_CTRL */ | ||
64 | 0x0000, /* 0x0034, CHIP_CLK_TOP_CTRL */ | ||
65 | 0x0000, /* 0x0036, CHIP_ANA_STATUS */ | ||
66 | 0x0000, /* 0x0038, reserved */ | ||
67 | 0x0000, /* 0x003A, CHIP_ANA_TEST2 */ | ||
68 | 0x0000, /* 0x003C, CHIP_SHORT_CTRL */ | ||
69 | 0x0000, /* reserved */ | ||
70 | }; | ||
71 | |||
72 | /* default value of dap registers */ | ||
73 | static const u16 sgtl5000_dap_regs[] = { | ||
74 | 0x0000, /* 0x0100, DAP_CONTROL */ | ||
75 | 0x0000, /* 0x0102, DAP_PEQ */ | ||
76 | 0x0040, /* 0x0104, DAP_BASS_ENHANCE */ | ||
77 | 0x051f, /* 0x0106, DAP_BASS_ENHANCE_CTRL */ | ||
78 | 0x0000, /* 0x0108, DAP_AUDIO_EQ */ | ||
79 | 0x0040, /* 0x010A, DAP_SGTL_SURROUND */ | ||
80 | 0x0000, /* 0x010C, DAP_FILTER_COEF_ACCESS */ | ||
81 | 0x0000, /* 0x010E, DAP_COEF_WR_B0_MSB */ | ||
82 | 0x0000, /* 0x0110, DAP_COEF_WR_B0_LSB */ | ||
83 | 0x0000, /* 0x0112, reserved */ | ||
84 | 0x0000, /* 0x0114, reserved */ | ||
85 | 0x002f, /* 0x0116, DAP_AUDIO_EQ_BASS_BAND0 */ | ||
86 | 0x002f, /* 0x0118, DAP_AUDIO_EQ_BAND0 */ | ||
87 | 0x002f, /* 0x011A, DAP_AUDIO_EQ_BAND2 */ | ||
88 | 0x002f, /* 0x011C, DAP_AUDIO_EQ_BAND3 */ | ||
89 | 0x002f, /* 0x011E, DAP_AUDIO_EQ_TREBLE_BAND4 */ | ||
90 | 0x8000, /* 0x0120, DAP_MAIN_CHAN */ | ||
91 | 0x0000, /* 0x0122, DAP_MIX_CHAN */ | ||
92 | 0x0510, /* 0x0124, DAP_AVC_CTRL */ | ||
93 | 0x1473, /* 0x0126, DAP_AVC_THRESHOLD */ | ||
94 | 0x0028, /* 0x0128, DAP_AVC_ATTACK */ | ||
95 | 0x0050, /* 0x012A, DAP_AVC_DECAY */ | ||
96 | 0x0000, /* 0x012C, DAP_COEF_WR_B1_MSB */ | ||
97 | 0x0000, /* 0x012E, DAP_COEF_WR_B1_LSB */ | ||
98 | 0x0000, /* 0x0130, DAP_COEF_WR_B2_MSB */ | ||
99 | 0x0000, /* 0x0132, DAP_COEF_WR_B2_LSB */ | ||
100 | 0x0000, /* 0x0134, DAP_COEF_WR_A1_MSB */ | ||
101 | 0x0000, /* 0x0136, DAP_COEF_WR_A1_LSB */ | ||
102 | 0x0000, /* 0x0138, DAP_COEF_WR_A2_MSB */ | ||
103 | 0x0000, /* 0x013A, DAP_COEF_WR_A2_LSB */ | ||
104 | }; | ||
105 | |||
106 | /* regulator supplies for sgtl5000, VDDD is an optional external supply */ | ||
107 | enum sgtl5000_regulator_supplies { | ||
108 | VDDA, | ||
109 | VDDIO, | ||
110 | VDDD, | ||
111 | SGTL5000_SUPPLY_NUM | ||
112 | }; | ||
113 | |||
114 | /* vddd is optional supply */ | ||
115 | static const char *supply_names[SGTL5000_SUPPLY_NUM] = { | ||
116 | "VDDA", | ||
117 | "VDDIO", | ||
118 | "VDDD" | ||
119 | }; | ||
120 | |||
121 | #define LDO_CONSUMER_NAME "VDDD_LDO" | ||
122 | #define LDO_VOLTAGE 1200000 | ||
123 | |||
124 | static struct regulator_consumer_supply ldo_consumer[] = { | ||
125 | REGULATOR_SUPPLY(LDO_CONSUMER_NAME, NULL), | ||
126 | }; | ||
127 | |||
128 | struct regulator_init_data ldo_init_data = { | ||
129 | .constraints = { | ||
130 | .min_uV = 850000, | ||
131 | .max_uV = 1600000, | ||
132 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | ||
133 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | ||
134 | }, | ||
135 | .num_consumer_supplies = 1, | ||
136 | .consumer_supplies = &ldo_consumer[0], | ||
137 | }; | ||
138 | |||
139 | /* | ||
140 | * sgtl5000 internal ldo regulator, | ||
141 | * enabled when VDDD not provided | ||
142 | */ | ||
143 | struct ldo_regulator { | ||
144 | struct regulator_desc desc; | ||
145 | struct regulator_dev *dev; | ||
146 | int voltage; | ||
147 | void *codec_data; | ||
148 | bool enabled; | ||
149 | }; | ||
150 | |||
151 | /* sgtl5000 private structure in codec */ | ||
152 | struct sgtl5000_priv { | ||
153 | int sysclk; /* sysclk rate */ | ||
154 | int master; /* i2s master or not */ | ||
155 | int fmt; /* i2s data format */ | ||
156 | struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM]; | ||
157 | struct ldo_regulator *ldo; | ||
158 | }; | ||
159 | |||
160 | /* | ||
161 | * mic_bias power on/off share the same register bits with | ||
162 | * output impedance of mic bias, when power on mic bias, we | ||
163 | * need reclaim it to impedance value. | ||
164 | * 0x0 = Powered off | ||
165 | * 0x1 = 2Kohm | ||
166 | * 0x2 = 4Kohm | ||
167 | * 0x3 = 8Kohm | ||
168 | */ | ||
169 | static int mic_bias_event(struct snd_soc_dapm_widget *w, | ||
170 | struct snd_kcontrol *kcontrol, int event) | ||
171 | { | ||
172 | switch (event) { | ||
173 | case SND_SOC_DAPM_POST_PMU: | ||
174 | /* change mic bias resistor to 4Kohm */ | ||
175 | snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL, | ||
176 | SGTL5000_BIAS_R_4k, SGTL5000_BIAS_R_4k); | ||
177 | break; | ||
178 | |||
179 | case SND_SOC_DAPM_PRE_PMD: | ||
180 | /* | ||
181 | * SGTL5000_BIAS_R_8k as mask to clean the two bits | ||
182 | * of mic bias and output impedance | ||
183 | */ | ||
184 | snd_soc_update_bits(w->codec, SGTL5000_CHIP_MIC_CTRL, | ||
185 | SGTL5000_BIAS_R_8k, 0); | ||
186 | break; | ||
187 | } | ||
188 | return 0; | ||
189 | } | ||
190 | |||
191 | /* | ||
192 | * using codec assist to small pop, hp_powerup or lineout_powerup | ||
193 | * should stay setting until vag_powerup is fully ramped down, | ||
194 | * vag fully ramped down require 400ms. | ||
195 | */ | ||
196 | static int small_pop_event(struct snd_soc_dapm_widget *w, | ||
197 | struct snd_kcontrol *kcontrol, int event) | ||
198 | { | ||
199 | switch (event) { | ||
200 | case SND_SOC_DAPM_PRE_PMU: | ||
201 | snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, | ||
202 | SGTL5000_VAG_POWERUP, SGTL5000_VAG_POWERUP); | ||
203 | break; | ||
204 | |||
205 | case SND_SOC_DAPM_PRE_PMD: | ||
206 | snd_soc_update_bits(w->codec, SGTL5000_CHIP_ANA_POWER, | ||
207 | SGTL5000_VAG_POWERUP, 0); | ||
208 | msleep(400); | ||
209 | break; | ||
210 | default: | ||
211 | break; | ||
212 | } | ||
213 | |||
214 | return 0; | ||
215 | } | ||
216 | |||
217 | /* input sources for ADC */ | ||
218 | static const char *adc_mux_text[] = { | ||
219 | "MIC_IN", "LINE_IN" | ||
220 | }; | ||
221 | |||
222 | static const struct soc_enum adc_enum = | ||
223 | SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 2, 2, adc_mux_text); | ||
224 | |||
225 | static const struct snd_kcontrol_new adc_mux = | ||
226 | SOC_DAPM_ENUM("Capture Mux", adc_enum); | ||
227 | |||
228 | /* input sources for DAC */ | ||
229 | static const char *dac_mux_text[] = { | ||
230 | "DAC", "LINE_IN" | ||
231 | }; | ||
232 | |||
233 | static const struct soc_enum dac_enum = | ||
234 | SOC_ENUM_SINGLE(SGTL5000_CHIP_ANA_CTRL, 6, 2, dac_mux_text); | ||
235 | |||
236 | static const struct snd_kcontrol_new dac_mux = | ||
237 | SOC_DAPM_ENUM("Headphone Mux", dac_enum); | ||
238 | |||
239 | static const struct snd_soc_dapm_widget sgtl5000_dapm_widgets[] = { | ||
240 | SND_SOC_DAPM_INPUT("LINE_IN"), | ||
241 | SND_SOC_DAPM_INPUT("MIC_IN"), | ||
242 | |||
243 | SND_SOC_DAPM_OUTPUT("HP_OUT"), | ||
244 | SND_SOC_DAPM_OUTPUT("LINE_OUT"), | ||
245 | |||
246 | SND_SOC_DAPM_MICBIAS_E("Mic Bias", SGTL5000_CHIP_MIC_CTRL, 8, 0, | ||
247 | mic_bias_event, | ||
248 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | ||
249 | |||
250 | SND_SOC_DAPM_PGA_E("HP", SGTL5000_CHIP_ANA_POWER, 4, 0, NULL, 0, | ||
251 | small_pop_event, | ||
252 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), | ||
253 | SND_SOC_DAPM_PGA_E("LO", SGTL5000_CHIP_ANA_POWER, 0, 0, NULL, 0, | ||
254 | small_pop_event, | ||
255 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), | ||
256 | |||
257 | SND_SOC_DAPM_MUX("Capture Mux", SND_SOC_NOPM, 0, 0, &adc_mux), | ||
258 | SND_SOC_DAPM_MUX("Headphone Mux", SND_SOC_NOPM, 0, 0, &dac_mux), | ||
259 | |||
260 | /* aif for i2s input */ | ||
261 | SND_SOC_DAPM_AIF_IN("AIFIN", "Playback", | ||
262 | 0, SGTL5000_CHIP_DIG_POWER, | ||
263 | 0, 0), | ||
264 | |||
265 | /* aif for i2s output */ | ||
266 | SND_SOC_DAPM_AIF_OUT("AIFOUT", "Capture", | ||
267 | 0, SGTL5000_CHIP_DIG_POWER, | ||
268 | 1, 0), | ||
269 | |||
270 | SND_SOC_DAPM_ADC("ADC", "Capture", SGTL5000_CHIP_ANA_POWER, 1, 0), | ||
271 | |||
272 | SND_SOC_DAPM_DAC("DAC", "Playback", SGTL5000_CHIP_ANA_POWER, 3, 0), | ||
273 | }; | ||
274 | |||
275 | /* routes for sgtl5000 */ | ||
276 | static const struct snd_soc_dapm_route audio_map[] = { | ||
277 | {"Capture Mux", "LINE_IN", "LINE_IN"}, /* line_in --> adc_mux */ | ||
278 | {"Capture Mux", "MIC_IN", "MIC_IN"}, /* mic_in --> adc_mux */ | ||
279 | |||
280 | {"ADC", NULL, "Capture Mux"}, /* adc_mux --> adc */ | ||
281 | {"AIFOUT", NULL, "ADC"}, /* adc --> i2s_out */ | ||
282 | |||
283 | {"DAC", NULL, "AIFIN"}, /* i2s-->dac,skip audio mux */ | ||
284 | {"Headphone Mux", "DAC", "DAC"}, /* dac --> hp_mux */ | ||
285 | {"LO", NULL, "DAC"}, /* dac --> line_out */ | ||
286 | |||
287 | {"Headphone Mux", "LINE_IN", "LINE_IN"},/* line_in --> hp_mux */ | ||
288 | {"HP", NULL, "Headphone Mux"}, /* hp_mux --> hp */ | ||
289 | |||
290 | {"LINE_OUT", NULL, "LO"}, | ||
291 | {"HP_OUT", NULL, "HP"}, | ||
292 | }; | ||
293 | |||
294 | /* custom function to fetch info of PCM playback volume */ | ||
295 | static int dac_info_volsw(struct snd_kcontrol *kcontrol, | ||
296 | struct snd_ctl_elem_info *uinfo) | ||
297 | { | ||
298 | uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; | ||
299 | uinfo->count = 2; | ||
300 | uinfo->value.integer.min = 0; | ||
301 | uinfo->value.integer.max = 0xfc - 0x3c; | ||
302 | return 0; | ||
303 | } | ||
304 | |||
305 | /* | ||
306 | * custom function to get of PCM playback volume | ||
307 | * | ||
308 | * dac volume register | ||
309 | * 15-------------8-7--------------0 | ||
310 | * | R channel vol | L channel vol | | ||
311 | * ------------------------------- | ||
312 | * | ||
313 | * PCM volume with 0.5017 dB steps from 0 to -90 dB | ||
314 | * | ||
315 | * register values map to dB | ||
316 | * 0x3B and less = Reserved | ||
317 | * 0x3C = 0 dB | ||
318 | * 0x3D = -0.5 dB | ||
319 | * 0xF0 = -90 dB | ||
320 | * 0xFC and greater = Muted | ||
321 | * | ||
322 | * register value map to userspace value | ||
323 | * | ||
324 | * register value 0x3c(0dB) 0xf0(-90dB)0xfc | ||
325 | * ------------------------------ | ||
326 | * userspace value 0xc0 0 | ||
327 | */ | ||
328 | static int dac_get_volsw(struct snd_kcontrol *kcontrol, | ||
329 | struct snd_ctl_elem_value *ucontrol) | ||
330 | { | ||
331 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
332 | int reg; | ||
333 | int l; | ||
334 | int r; | ||
335 | |||
336 | reg = snd_soc_read(codec, SGTL5000_CHIP_DAC_VOL); | ||
337 | |||
338 | /* get left channel volume */ | ||
339 | l = (reg & SGTL5000_DAC_VOL_LEFT_MASK) >> SGTL5000_DAC_VOL_LEFT_SHIFT; | ||
340 | |||
341 | /* get right channel volume */ | ||
342 | r = (reg & SGTL5000_DAC_VOL_RIGHT_MASK) >> SGTL5000_DAC_VOL_RIGHT_SHIFT; | ||
343 | |||
344 | /* make sure value fall in (0x3c,0xfc) */ | ||
345 | l = clamp(l, 0x3c, 0xfc); | ||
346 | r = clamp(r, 0x3c, 0xfc); | ||
347 | |||
348 | /* invert it and map to userspace value */ | ||
349 | l = 0xfc - l; | ||
350 | r = 0xfc - r; | ||
351 | |||
352 | ucontrol->value.integer.value[0] = l; | ||
353 | ucontrol->value.integer.value[1] = r; | ||
354 | |||
355 | return 0; | ||
356 | } | ||
357 | |||
358 | /* | ||
359 | * custom function to put of PCM playback volume | ||
360 | * | ||
361 | * dac volume register | ||
362 | * 15-------------8-7--------------0 | ||
363 | * | R channel vol | L channel vol | | ||
364 | * ------------------------------- | ||
365 | * | ||
366 | * PCM volume with 0.5017 dB steps from 0 to -90 dB | ||
367 | * | ||
368 | * register values map to dB | ||
369 | * 0x3B and less = Reserved | ||
370 | * 0x3C = 0 dB | ||
371 | * 0x3D = -0.5 dB | ||
372 | * 0xF0 = -90 dB | ||
373 | * 0xFC and greater = Muted | ||
374 | * | ||
375 | * userspace value map to register value | ||
376 | * | ||
377 | * userspace value 0xc0 0 | ||
378 | * ------------------------------ | ||
379 | * register value 0x3c(0dB) 0xf0(-90dB)0xfc | ||
380 | */ | ||
381 | static int dac_put_volsw(struct snd_kcontrol *kcontrol, | ||
382 | struct snd_ctl_elem_value *ucontrol) | ||
383 | { | ||
384 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
385 | int reg; | ||
386 | int l; | ||
387 | int r; | ||
388 | |||
389 | l = ucontrol->value.integer.value[0]; | ||
390 | r = ucontrol->value.integer.value[1]; | ||
391 | |||
392 | /* make sure userspace volume fall in (0, 0xfc-0x3c) */ | ||
393 | l = clamp(l, 0, 0xfc - 0x3c); | ||
394 | r = clamp(r, 0, 0xfc - 0x3c); | ||
395 | |||
396 | /* invert it, get the value can be set to register */ | ||
397 | l = 0xfc - l; | ||
398 | r = 0xfc - r; | ||
399 | |||
400 | /* shift to get the register value */ | ||
401 | reg = l << SGTL5000_DAC_VOL_LEFT_SHIFT | | ||
402 | r << SGTL5000_DAC_VOL_RIGHT_SHIFT; | ||
403 | |||
404 | snd_soc_write(codec, SGTL5000_CHIP_DAC_VOL, reg); | ||
405 | |||
406 | return 0; | ||
407 | } | ||
408 | |||
409 | static const DECLARE_TLV_DB_SCALE(capture_6db_attenuate, -600, 600, 0); | ||
410 | |||
411 | /* tlv for mic gain, 0db 20db 30db 40db */ | ||
412 | static const unsigned int mic_gain_tlv[] = { | ||
413 | TLV_DB_RANGE_HEAD(4), | ||
414 | 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), | ||
415 | 1, 3, TLV_DB_SCALE_ITEM(2000, 1000, 0), | ||
416 | }; | ||
417 | |||
418 | /* tlv for hp volume, -51.5db to 12.0db, step .5db */ | ||
419 | static const DECLARE_TLV_DB_SCALE(headphone_volume, -5150, 50, 0); | ||
420 | |||
421 | static const struct snd_kcontrol_new sgtl5000_snd_controls[] = { | ||
422 | /* SOC_DOUBLE_S8_TLV with invert */ | ||
423 | { | ||
424 | .iface = SNDRV_CTL_ELEM_IFACE_MIXER, | ||
425 | .name = "PCM Playback Volume", | ||
426 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | | ||
427 | SNDRV_CTL_ELEM_ACCESS_READWRITE, | ||
428 | .info = dac_info_volsw, | ||
429 | .get = dac_get_volsw, | ||
430 | .put = dac_put_volsw, | ||
431 | }, | ||
432 | |||
433 | SOC_DOUBLE("Capture Volume", SGTL5000_CHIP_ANA_ADC_CTRL, 0, 4, 0xf, 0), | ||
434 | SOC_SINGLE_TLV("Capture Attenuate Switch (-6dB)", | ||
435 | SGTL5000_CHIP_ANA_ADC_CTRL, | ||
436 | 8, 2, 0, capture_6db_attenuate), | ||
437 | SOC_SINGLE("Capture ZC Switch", SGTL5000_CHIP_ANA_CTRL, 1, 1, 0), | ||
438 | |||
439 | SOC_DOUBLE_TLV("Headphone Playback Volume", | ||
440 | SGTL5000_CHIP_ANA_HP_CTRL, | ||
441 | 0, 8, | ||
442 | 0x7f, 1, | ||
443 | headphone_volume), | ||
444 | SOC_SINGLE("Headphone Playback ZC Switch", SGTL5000_CHIP_ANA_CTRL, | ||
445 | 5, 1, 0), | ||
446 | |||
447 | SOC_SINGLE_TLV("Mic Volume", SGTL5000_CHIP_MIC_CTRL, | ||
448 | 0, 4, 0, mic_gain_tlv), | ||
449 | }; | ||
450 | |||
451 | /* mute the codec used by alsa core */ | ||
452 | static int sgtl5000_digital_mute(struct snd_soc_dai *codec_dai, int mute) | ||
453 | { | ||
454 | struct snd_soc_codec *codec = codec_dai->codec; | ||
455 | u16 adcdac_ctrl = SGTL5000_DAC_MUTE_LEFT | SGTL5000_DAC_MUTE_RIGHT; | ||
456 | |||
457 | snd_soc_update_bits(codec, SGTL5000_CHIP_ADCDAC_CTRL, | ||
458 | adcdac_ctrl, mute ? adcdac_ctrl : 0); | ||
459 | |||
460 | return 0; | ||
461 | } | ||
462 | |||
463 | /* set codec format */ | ||
464 | static int sgtl5000_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | ||
465 | { | ||
466 | struct snd_soc_codec *codec = codec_dai->codec; | ||
467 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
468 | u16 i2sctl = 0; | ||
469 | |||
470 | sgtl5000->master = 0; | ||
471 | /* | ||
472 | * i2s clock and frame master setting. | ||
473 | * ONLY support: | ||
474 | * - clock and frame slave, | ||
475 | * - clock and frame master | ||
476 | */ | ||
477 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
478 | case SND_SOC_DAIFMT_CBS_CFS: | ||
479 | break; | ||
480 | case SND_SOC_DAIFMT_CBM_CFM: | ||
481 | i2sctl |= SGTL5000_I2S_MASTER; | ||
482 | sgtl5000->master = 1; | ||
483 | break; | ||
484 | default: | ||
485 | return -EINVAL; | ||
486 | } | ||
487 | |||
488 | /* setting i2s data format */ | ||
489 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
490 | case SND_SOC_DAIFMT_DSP_A: | ||
491 | i2sctl |= SGTL5000_I2S_MODE_PCM; | ||
492 | break; | ||
493 | case SND_SOC_DAIFMT_DSP_B: | ||
494 | i2sctl |= SGTL5000_I2S_MODE_PCM; | ||
495 | i2sctl |= SGTL5000_I2S_LRALIGN; | ||
496 | break; | ||
497 | case SND_SOC_DAIFMT_I2S: | ||
498 | i2sctl |= SGTL5000_I2S_MODE_I2S_LJ; | ||
499 | break; | ||
500 | case SND_SOC_DAIFMT_RIGHT_J: | ||
501 | i2sctl |= SGTL5000_I2S_MODE_RJ; | ||
502 | i2sctl |= SGTL5000_I2S_LRPOL; | ||
503 | break; | ||
504 | case SND_SOC_DAIFMT_LEFT_J: | ||
505 | i2sctl |= SGTL5000_I2S_MODE_I2S_LJ; | ||
506 | i2sctl |= SGTL5000_I2S_LRALIGN; | ||
507 | break; | ||
508 | default: | ||
509 | return -EINVAL; | ||
510 | } | ||
511 | |||
512 | sgtl5000->fmt = fmt & SND_SOC_DAIFMT_FORMAT_MASK; | ||
513 | |||
514 | /* Clock inversion */ | ||
515 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | ||
516 | case SND_SOC_DAIFMT_NB_NF: | ||
517 | break; | ||
518 | case SND_SOC_DAIFMT_IB_NF: | ||
519 | i2sctl |= SGTL5000_I2S_SCLK_INV; | ||
520 | break; | ||
521 | default: | ||
522 | return -EINVAL; | ||
523 | } | ||
524 | |||
525 | snd_soc_write(codec, SGTL5000_CHIP_I2S_CTRL, i2sctl); | ||
526 | |||
527 | return 0; | ||
528 | } | ||
529 | |||
530 | /* set codec sysclk */ | ||
531 | static int sgtl5000_set_dai_sysclk(struct snd_soc_dai *codec_dai, | ||
532 | int clk_id, unsigned int freq, int dir) | ||
533 | { | ||
534 | struct snd_soc_codec *codec = codec_dai->codec; | ||
535 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
536 | |||
537 | switch (clk_id) { | ||
538 | case SGTL5000_SYSCLK: | ||
539 | sgtl5000->sysclk = freq; | ||
540 | break; | ||
541 | default: | ||
542 | return -EINVAL; | ||
543 | } | ||
544 | |||
545 | return 0; | ||
546 | } | ||
547 | |||
548 | /* | ||
549 | * set clock according to i2s frame clock, | ||
550 | * sgtl5000 provide 2 clock sources. | ||
551 | * 1. sys_mclk. sample freq can only configure to | ||
552 | * 1/256, 1/384, 1/512 of sys_mclk. | ||
553 | * 2. pll. can derive any audio clocks. | ||
554 | * | ||
555 | * clock setting rules: | ||
556 | * 1. in slave mode, only sys_mclk can use. | ||
557 | * 2. as constraint by sys_mclk, sample freq should | ||
558 | * set to 32k, 44.1k and above. | ||
559 | * 3. using sys_mclk prefer to pll to save power. | ||
560 | */ | ||
561 | static int sgtl5000_set_clock(struct snd_soc_codec *codec, int frame_rate) | ||
562 | { | ||
563 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
564 | int clk_ctl = 0; | ||
565 | int sys_fs; /* sample freq */ | ||
566 | |||
567 | /* | ||
568 | * sample freq should be divided by frame clock, | ||
569 | * if frame clock lower than 44.1khz, sample feq should set to | ||
570 | * 32khz or 44.1khz. | ||
571 | */ | ||
572 | switch (frame_rate) { | ||
573 | case 8000: | ||
574 | case 16000: | ||
575 | sys_fs = 32000; | ||
576 | break; | ||
577 | case 11025: | ||
578 | case 22050: | ||
579 | sys_fs = 44100; | ||
580 | break; | ||
581 | default: | ||
582 | sys_fs = frame_rate; | ||
583 | break; | ||
584 | } | ||
585 | |||
586 | /* set divided factor of frame clock */ | ||
587 | switch (sys_fs / frame_rate) { | ||
588 | case 4: | ||
589 | clk_ctl |= SGTL5000_RATE_MODE_DIV_4 << SGTL5000_RATE_MODE_SHIFT; | ||
590 | break; | ||
591 | case 2: | ||
592 | clk_ctl |= SGTL5000_RATE_MODE_DIV_2 << SGTL5000_RATE_MODE_SHIFT; | ||
593 | break; | ||
594 | case 1: | ||
595 | clk_ctl |= SGTL5000_RATE_MODE_DIV_1 << SGTL5000_RATE_MODE_SHIFT; | ||
596 | break; | ||
597 | default: | ||
598 | return -EINVAL; | ||
599 | } | ||
600 | |||
601 | /* set the sys_fs according to frame rate */ | ||
602 | switch (sys_fs) { | ||
603 | case 32000: | ||
604 | clk_ctl |= SGTL5000_SYS_FS_32k << SGTL5000_SYS_FS_SHIFT; | ||
605 | break; | ||
606 | case 44100: | ||
607 | clk_ctl |= SGTL5000_SYS_FS_44_1k << SGTL5000_SYS_FS_SHIFT; | ||
608 | break; | ||
609 | case 48000: | ||
610 | clk_ctl |= SGTL5000_SYS_FS_48k << SGTL5000_SYS_FS_SHIFT; | ||
611 | break; | ||
612 | case 96000: | ||
613 | clk_ctl |= SGTL5000_SYS_FS_96k << SGTL5000_SYS_FS_SHIFT; | ||
614 | break; | ||
615 | default: | ||
616 | dev_err(codec->dev, "frame rate %d not supported\n", | ||
617 | frame_rate); | ||
618 | return -EINVAL; | ||
619 | } | ||
620 | |||
621 | /* | ||
622 | * calculate the divider of mclk/sample_freq, | ||
623 | * factor of freq =96k can only be 256, since mclk in range (12m,27m) | ||
624 | */ | ||
625 | switch (sgtl5000->sysclk / sys_fs) { | ||
626 | case 256: | ||
627 | clk_ctl |= SGTL5000_MCLK_FREQ_256FS << | ||
628 | SGTL5000_MCLK_FREQ_SHIFT; | ||
629 | break; | ||
630 | case 384: | ||
631 | clk_ctl |= SGTL5000_MCLK_FREQ_384FS << | ||
632 | SGTL5000_MCLK_FREQ_SHIFT; | ||
633 | break; | ||
634 | case 512: | ||
635 | clk_ctl |= SGTL5000_MCLK_FREQ_512FS << | ||
636 | SGTL5000_MCLK_FREQ_SHIFT; | ||
637 | break; | ||
638 | default: | ||
639 | /* if mclk not satisify the divider, use pll */ | ||
640 | if (sgtl5000->master) { | ||
641 | clk_ctl |= SGTL5000_MCLK_FREQ_PLL << | ||
642 | SGTL5000_MCLK_FREQ_SHIFT; | ||
643 | } else { | ||
644 | dev_err(codec->dev, | ||
645 | "PLL not supported in slave mode\n"); | ||
646 | return -EINVAL; | ||
647 | } | ||
648 | } | ||
649 | |||
650 | /* if using pll, please check manual 6.4.2 for detail */ | ||
651 | if ((clk_ctl & SGTL5000_MCLK_FREQ_MASK) == SGTL5000_MCLK_FREQ_PLL) { | ||
652 | u64 out, t; | ||
653 | int div2; | ||
654 | int pll_ctl; | ||
655 | unsigned int in, int_div, frac_div; | ||
656 | |||
657 | if (sgtl5000->sysclk > 17000000) { | ||
658 | div2 = 1; | ||
659 | in = sgtl5000->sysclk / 2; | ||
660 | } else { | ||
661 | div2 = 0; | ||
662 | in = sgtl5000->sysclk; | ||
663 | } | ||
664 | if (sys_fs == 44100) | ||
665 | out = 180633600; | ||
666 | else | ||
667 | out = 196608000; | ||
668 | t = do_div(out, in); | ||
669 | int_div = out; | ||
670 | t *= 2048; | ||
671 | do_div(t, in); | ||
672 | frac_div = t; | ||
673 | pll_ctl = int_div << SGTL5000_PLL_INT_DIV_SHIFT | | ||
674 | frac_div << SGTL5000_PLL_FRAC_DIV_SHIFT; | ||
675 | |||
676 | snd_soc_write(codec, SGTL5000_CHIP_PLL_CTRL, pll_ctl); | ||
677 | if (div2) | ||
678 | snd_soc_update_bits(codec, | ||
679 | SGTL5000_CHIP_CLK_TOP_CTRL, | ||
680 | SGTL5000_INPUT_FREQ_DIV2, | ||
681 | SGTL5000_INPUT_FREQ_DIV2); | ||
682 | else | ||
683 | snd_soc_update_bits(codec, | ||
684 | SGTL5000_CHIP_CLK_TOP_CTRL, | ||
685 | SGTL5000_INPUT_FREQ_DIV2, | ||
686 | 0); | ||
687 | |||
688 | /* power up pll */ | ||
689 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
690 | SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP, | ||
691 | SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP); | ||
692 | } else { | ||
693 | /* power down pll */ | ||
694 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
695 | SGTL5000_PLL_POWERUP | SGTL5000_VCOAMP_POWERUP, | ||
696 | 0); | ||
697 | } | ||
698 | |||
699 | /* if using pll, clk_ctrl must be set after pll power up */ | ||
700 | snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL, clk_ctl); | ||
701 | |||
702 | return 0; | ||
703 | } | ||
704 | |||
705 | /* | ||
706 | * Set PCM DAI bit size and sample rate. | ||
707 | * input: params_rate, params_fmt | ||
708 | */ | ||
709 | static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream, | ||
710 | struct snd_pcm_hw_params *params, | ||
711 | struct snd_soc_dai *dai) | ||
712 | { | ||
713 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
714 | struct snd_soc_codec *codec = rtd->codec; | ||
715 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
716 | int channels = params_channels(params); | ||
717 | int i2s_ctl = 0; | ||
718 | int stereo; | ||
719 | int ret; | ||
720 | |||
721 | /* sysclk should already set */ | ||
722 | if (!sgtl5000->sysclk) { | ||
723 | dev_err(codec->dev, "%s: set sysclk first!\n", __func__); | ||
724 | return -EFAULT; | ||
725 | } | ||
726 | |||
727 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | ||
728 | stereo = SGTL5000_DAC_STEREO; | ||
729 | else | ||
730 | stereo = SGTL5000_ADC_STEREO; | ||
731 | |||
732 | /* set mono to save power */ | ||
733 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, stereo, | ||
734 | channels == 1 ? 0 : stereo); | ||
735 | |||
736 | /* set codec clock base on lrclk */ | ||
737 | ret = sgtl5000_set_clock(codec, params_rate(params)); | ||
738 | if (ret) | ||
739 | return ret; | ||
740 | |||
741 | /* set i2s data format */ | ||
742 | switch (params_format(params)) { | ||
743 | case SNDRV_PCM_FORMAT_S16_LE: | ||
744 | if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J) | ||
745 | return -EINVAL; | ||
746 | i2s_ctl |= SGTL5000_I2S_DLEN_16 << SGTL5000_I2S_DLEN_SHIFT; | ||
747 | i2s_ctl |= SGTL5000_I2S_SCLKFREQ_32FS << | ||
748 | SGTL5000_I2S_SCLKFREQ_SHIFT; | ||
749 | break; | ||
750 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
751 | i2s_ctl |= SGTL5000_I2S_DLEN_20 << SGTL5000_I2S_DLEN_SHIFT; | ||
752 | i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS << | ||
753 | SGTL5000_I2S_SCLKFREQ_SHIFT; | ||
754 | break; | ||
755 | case SNDRV_PCM_FORMAT_S24_LE: | ||
756 | i2s_ctl |= SGTL5000_I2S_DLEN_24 << SGTL5000_I2S_DLEN_SHIFT; | ||
757 | i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS << | ||
758 | SGTL5000_I2S_SCLKFREQ_SHIFT; | ||
759 | break; | ||
760 | case SNDRV_PCM_FORMAT_S32_LE: | ||
761 | if (sgtl5000->fmt == SND_SOC_DAIFMT_RIGHT_J) | ||
762 | return -EINVAL; | ||
763 | i2s_ctl |= SGTL5000_I2S_DLEN_32 << SGTL5000_I2S_DLEN_SHIFT; | ||
764 | i2s_ctl |= SGTL5000_I2S_SCLKFREQ_64FS << | ||
765 | SGTL5000_I2S_SCLKFREQ_SHIFT; | ||
766 | break; | ||
767 | default: | ||
768 | return -EINVAL; | ||
769 | } | ||
770 | |||
771 | snd_soc_update_bits(codec, SGTL5000_CHIP_I2S_CTRL, i2s_ctl, i2s_ctl); | ||
772 | |||
773 | return 0; | ||
774 | } | ||
775 | |||
776 | static int ldo_regulator_is_enabled(struct regulator_dev *dev) | ||
777 | { | ||
778 | struct ldo_regulator *ldo = rdev_get_drvdata(dev); | ||
779 | |||
780 | return ldo->enabled; | ||
781 | } | ||
782 | |||
783 | static int ldo_regulator_enable(struct regulator_dev *dev) | ||
784 | { | ||
785 | struct ldo_regulator *ldo = rdev_get_drvdata(dev); | ||
786 | struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data; | ||
787 | int reg; | ||
788 | |||
789 | if (ldo_regulator_is_enabled(dev)) | ||
790 | return 0; | ||
791 | |||
792 | /* set regulator value firstly */ | ||
793 | reg = (1600 - ldo->voltage / 1000) / 50; | ||
794 | reg = clamp(reg, 0x0, 0xf); | ||
795 | |||
796 | /* amend the voltage value, unit: uV */ | ||
797 | ldo->voltage = (1600 - reg * 50) * 1000; | ||
798 | |||
799 | /* set voltage to register */ | ||
800 | snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL, | ||
801 | (0x1 << 4) - 1, reg); | ||
802 | |||
803 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
804 | SGTL5000_LINEREG_D_POWERUP, | ||
805 | SGTL5000_LINEREG_D_POWERUP); | ||
806 | |||
807 | /* when internal ldo enabled, simple digital power can be disabled */ | ||
808 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
809 | SGTL5000_LINREG_SIMPLE_POWERUP, | ||
810 | 0); | ||
811 | |||
812 | ldo->enabled = 1; | ||
813 | return 0; | ||
814 | } | ||
815 | |||
816 | static int ldo_regulator_disable(struct regulator_dev *dev) | ||
817 | { | ||
818 | struct ldo_regulator *ldo = rdev_get_drvdata(dev); | ||
819 | struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data; | ||
820 | |||
821 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
822 | SGTL5000_LINEREG_D_POWERUP, | ||
823 | 0); | ||
824 | |||
825 | /* clear voltage info */ | ||
826 | snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL, | ||
827 | (0x1 << 4) - 1, 0); | ||
828 | |||
829 | ldo->enabled = 0; | ||
830 | |||
831 | return 0; | ||
832 | } | ||
833 | |||
834 | static int ldo_regulator_get_voltage(struct regulator_dev *dev) | ||
835 | { | ||
836 | struct ldo_regulator *ldo = rdev_get_drvdata(dev); | ||
837 | |||
838 | return ldo->voltage; | ||
839 | } | ||
840 | |||
841 | static struct regulator_ops ldo_regulator_ops = { | ||
842 | .is_enabled = ldo_regulator_is_enabled, | ||
843 | .enable = ldo_regulator_enable, | ||
844 | .disable = ldo_regulator_disable, | ||
845 | .get_voltage = ldo_regulator_get_voltage, | ||
846 | }; | ||
847 | |||
848 | static int ldo_regulator_register(struct snd_soc_codec *codec, | ||
849 | struct regulator_init_data *init_data, | ||
850 | int voltage) | ||
851 | { | ||
852 | struct ldo_regulator *ldo; | ||
853 | |||
854 | ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL); | ||
855 | |||
856 | if (!ldo) { | ||
857 | dev_err(codec->dev, "failed to allocate ldo_regulator\n"); | ||
858 | return -ENOMEM; | ||
859 | } | ||
860 | |||
861 | ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL); | ||
862 | if (!ldo->desc.name) { | ||
863 | kfree(ldo); | ||
864 | dev_err(codec->dev, "failed to allocate decs name memory\n"); | ||
865 | return -ENOMEM; | ||
866 | } | ||
867 | |||
868 | ldo->desc.type = REGULATOR_VOLTAGE; | ||
869 | ldo->desc.owner = THIS_MODULE; | ||
870 | ldo->desc.ops = &ldo_regulator_ops; | ||
871 | ldo->desc.n_voltages = 1; | ||
872 | |||
873 | ldo->codec_data = codec; | ||
874 | ldo->voltage = voltage; | ||
875 | |||
876 | ldo->dev = regulator_register(&ldo->desc, codec->dev, | ||
877 | init_data, ldo); | ||
878 | if (IS_ERR(ldo->dev)) { | ||
879 | dev_err(codec->dev, "failed to register regulator\n"); | ||
880 | kfree(ldo->desc.name); | ||
881 | kfree(ldo); | ||
882 | |||
883 | return PTR_ERR(ldo->dev); | ||
884 | } | ||
885 | |||
886 | return 0; | ||
887 | } | ||
888 | |||
889 | static int ldo_regulator_remove(struct snd_soc_codec *codec) | ||
890 | { | ||
891 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
892 | struct ldo_regulator *ldo = sgtl5000->ldo; | ||
893 | |||
894 | if (!ldo) | ||
895 | return 0; | ||
896 | |||
897 | regulator_unregister(ldo->dev); | ||
898 | kfree(ldo->desc.name); | ||
899 | kfree(ldo); | ||
900 | |||
901 | return 0; | ||
902 | } | ||
903 | |||
904 | /* | ||
905 | * set dac bias | ||
906 | * common state changes: | ||
907 | * startup: | ||
908 | * off --> standby --> prepare --> on | ||
909 | * standby --> prepare --> on | ||
910 | * | ||
911 | * stop: | ||
912 | * on --> prepare --> standby | ||
913 | */ | ||
914 | static int sgtl5000_set_bias_level(struct snd_soc_codec *codec, | ||
915 | enum snd_soc_bias_level level) | ||
916 | { | ||
917 | int ret; | ||
918 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
919 | |||
920 | switch (level) { | ||
921 | case SND_SOC_BIAS_ON: | ||
922 | case SND_SOC_BIAS_PREPARE: | ||
923 | break; | ||
924 | case SND_SOC_BIAS_STANDBY: | ||
925 | if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { | ||
926 | ret = regulator_bulk_enable( | ||
927 | ARRAY_SIZE(sgtl5000->supplies), | ||
928 | sgtl5000->supplies); | ||
929 | if (ret) | ||
930 | return ret; | ||
931 | udelay(10); | ||
932 | } | ||
933 | |||
934 | break; | ||
935 | case SND_SOC_BIAS_OFF: | ||
936 | regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), | ||
937 | sgtl5000->supplies); | ||
938 | break; | ||
939 | } | ||
940 | |||
941 | codec->dapm.bias_level = level; | ||
942 | return 0; | ||
943 | } | ||
944 | |||
945 | #define SGTL5000_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ | ||
946 | SNDRV_PCM_FMTBIT_S20_3LE |\ | ||
947 | SNDRV_PCM_FMTBIT_S24_LE |\ | ||
948 | SNDRV_PCM_FMTBIT_S32_LE) | ||
949 | |||
950 | struct snd_soc_dai_ops sgtl5000_ops = { | ||
951 | .hw_params = sgtl5000_pcm_hw_params, | ||
952 | .digital_mute = sgtl5000_digital_mute, | ||
953 | .set_fmt = sgtl5000_set_dai_fmt, | ||
954 | .set_sysclk = sgtl5000_set_dai_sysclk, | ||
955 | }; | ||
956 | |||
957 | static struct snd_soc_dai_driver sgtl5000_dai = { | ||
958 | .name = "sgtl5000", | ||
959 | .playback = { | ||
960 | .stream_name = "Playback", | ||
961 | .channels_min = 1, | ||
962 | .channels_max = 2, | ||
963 | /* | ||
964 | * only support 8~48K + 96K, | ||
965 | * TODO modify hw_param to support more | ||
966 | */ | ||
967 | .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000, | ||
968 | .formats = SGTL5000_FORMATS, | ||
969 | }, | ||
970 | .capture = { | ||
971 | .stream_name = "Capture", | ||
972 | .channels_min = 1, | ||
973 | .channels_max = 2, | ||
974 | .rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_96000, | ||
975 | .formats = SGTL5000_FORMATS, | ||
976 | }, | ||
977 | .ops = &sgtl5000_ops, | ||
978 | .symmetric_rates = 1, | ||
979 | }; | ||
980 | |||
981 | static int sgtl5000_volatile_register(struct snd_soc_codec *codec, | ||
982 | unsigned int reg) | ||
983 | { | ||
984 | switch (reg) { | ||
985 | case SGTL5000_CHIP_ID: | ||
986 | case SGTL5000_CHIP_ADCDAC_CTRL: | ||
987 | case SGTL5000_CHIP_ANA_STATUS: | ||
988 | return 1; | ||
989 | } | ||
990 | |||
991 | return 0; | ||
992 | } | ||
993 | |||
994 | #ifdef CONFIG_SUSPEND | ||
995 | static int sgtl5000_suspend(struct snd_soc_codec *codec, pm_message_t state) | ||
996 | { | ||
997 | sgtl5000_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
998 | |||
999 | return 0; | ||
1000 | } | ||
1001 | |||
1002 | /* | ||
1003 | * restore all sgtl5000 registers, | ||
1004 | * since a big hole between dap and regular registers, | ||
1005 | * we will restore them respectively. | ||
1006 | */ | ||
1007 | static int sgtl5000_restore_regs(struct snd_soc_codec *codec) | ||
1008 | { | ||
1009 | u16 *cache = codec->reg_cache; | ||
1010 | int i; | ||
1011 | int regular_regs = SGTL5000_CHIP_SHORT_CTRL >> 1; | ||
1012 | |||
1013 | /* restore regular registers */ | ||
1014 | for (i = 0; i < regular_regs; i++) { | ||
1015 | int reg = i << 1; | ||
1016 | |||
1017 | /* this regs depends on the others */ | ||
1018 | if (reg == SGTL5000_CHIP_ANA_POWER || | ||
1019 | reg == SGTL5000_CHIP_CLK_CTRL || | ||
1020 | reg == SGTL5000_CHIP_LINREG_CTRL || | ||
1021 | reg == SGTL5000_CHIP_LINE_OUT_CTRL || | ||
1022 | reg == SGTL5000_CHIP_CLK_CTRL) | ||
1023 | continue; | ||
1024 | |||
1025 | snd_soc_write(codec, reg, cache[i]); | ||
1026 | } | ||
1027 | |||
1028 | /* restore dap registers */ | ||
1029 | for (i = SGTL5000_DAP_REG_OFFSET >> 1; | ||
1030 | i < SGTL5000_MAX_REG_OFFSET >> 1; i++) { | ||
1031 | int reg = i << 1; | ||
1032 | |||
1033 | snd_soc_write(codec, reg, cache[i]); | ||
1034 | } | ||
1035 | |||
1036 | /* | ||
1037 | * restore power and other regs according | ||
1038 | * to set_power() and set_clock() | ||
1039 | */ | ||
1040 | snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, | ||
1041 | cache[SGTL5000_CHIP_LINREG_CTRL >> 1]); | ||
1042 | |||
1043 | snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, | ||
1044 | cache[SGTL5000_CHIP_ANA_POWER >> 1]); | ||
1045 | |||
1046 | snd_soc_write(codec, SGTL5000_CHIP_CLK_CTRL, | ||
1047 | cache[SGTL5000_CHIP_CLK_CTRL >> 1]); | ||
1048 | |||
1049 | snd_soc_write(codec, SGTL5000_CHIP_REF_CTRL, | ||
1050 | cache[SGTL5000_CHIP_REF_CTRL >> 1]); | ||
1051 | |||
1052 | snd_soc_write(codec, SGTL5000_CHIP_LINE_OUT_CTRL, | ||
1053 | cache[SGTL5000_CHIP_LINE_OUT_CTRL >> 1]); | ||
1054 | return 0; | ||
1055 | } | ||
1056 | |||
1057 | static int sgtl5000_resume(struct snd_soc_codec *codec) | ||
1058 | { | ||
1059 | /* Bring the codec back up to standby to enable regulators */ | ||
1060 | sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1061 | |||
1062 | /* Restore registers by cached in memory */ | ||
1063 | sgtl5000_restore_regs(codec); | ||
1064 | return 0; | ||
1065 | } | ||
1066 | #else | ||
1067 | #define sgtl5000_suspend NULL | ||
1068 | #define sgtl5000_resume NULL | ||
1069 | #endif /* CONFIG_SUSPEND */ | ||
1070 | |||
1071 | /* | ||
1072 | * sgtl5000 has 3 internal power supplies: | ||
1073 | * 1. VAG, normally set to vdda/2 | ||
1074 | * 2. chargepump, set to different value | ||
1075 | * according to voltage of vdda and vddio | ||
1076 | * 3. line out VAG, normally set to vddio/2 | ||
1077 | * | ||
1078 | * and should be set according to: | ||
1079 | * 1. vddd provided by external or not | ||
1080 | * 2. vdda and vddio voltage value. > 3.1v or not | ||
1081 | * 3. chip revision >=0x11 or not. If >=0x11, not use external vddd. | ||
1082 | */ | ||
1083 | static int sgtl5000_set_power_regs(struct snd_soc_codec *codec) | ||
1084 | { | ||
1085 | int vddd; | ||
1086 | int vdda; | ||
1087 | int vddio; | ||
1088 | u16 ana_pwr; | ||
1089 | u16 lreg_ctrl; | ||
1090 | int vag; | ||
1091 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
1092 | |||
1093 | vdda = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer); | ||
1094 | vddio = regulator_get_voltage(sgtl5000->supplies[VDDIO].consumer); | ||
1095 | vddd = regulator_get_voltage(sgtl5000->supplies[VDDD].consumer); | ||
1096 | |||
1097 | vdda = vdda / 1000; | ||
1098 | vddio = vddio / 1000; | ||
1099 | vddd = vddd / 1000; | ||
1100 | |||
1101 | if (vdda <= 0 || vddio <= 0 || vddd < 0) { | ||
1102 | dev_err(codec->dev, "regulator voltage not set correctly\n"); | ||
1103 | |||
1104 | return -EINVAL; | ||
1105 | } | ||
1106 | |||
1107 | /* according to datasheet, maximum voltage of supplies */ | ||
1108 | if (vdda > 3600 || vddio > 3600 || vddd > 1980) { | ||
1109 | dev_err(codec->dev, | ||
1110 | "exceed max voltage vdda %dmv vddio %dma vddd %dma\n", | ||
1111 | vdda, vddio, vddd); | ||
1112 | |||
1113 | return -EINVAL; | ||
1114 | } | ||
1115 | |||
1116 | /* reset value */ | ||
1117 | ana_pwr = snd_soc_read(codec, SGTL5000_CHIP_ANA_POWER); | ||
1118 | ana_pwr |= SGTL5000_DAC_STEREO | | ||
1119 | SGTL5000_ADC_STEREO | | ||
1120 | SGTL5000_REFTOP_POWERUP; | ||
1121 | lreg_ctrl = snd_soc_read(codec, SGTL5000_CHIP_LINREG_CTRL); | ||
1122 | |||
1123 | if (vddio < 3100 && vdda < 3100) { | ||
1124 | /* enable internal oscillator used for charge pump */ | ||
1125 | snd_soc_update_bits(codec, SGTL5000_CHIP_CLK_TOP_CTRL, | ||
1126 | SGTL5000_INT_OSC_EN, | ||
1127 | SGTL5000_INT_OSC_EN); | ||
1128 | /* Enable VDDC charge pump */ | ||
1129 | ana_pwr |= SGTL5000_VDDC_CHRGPMP_POWERUP; | ||
1130 | } else if (vddio >= 3100 && vdda >= 3100) { | ||
1131 | /* | ||
1132 | * if vddio and vddd > 3.1v, | ||
1133 | * charge pump should be clean before set ana_pwr | ||
1134 | */ | ||
1135 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
1136 | SGTL5000_VDDC_CHRGPMP_POWERUP, 0); | ||
1137 | |||
1138 | /* VDDC use VDDIO rail */ | ||
1139 | lreg_ctrl |= SGTL5000_VDDC_ASSN_OVRD; | ||
1140 | lreg_ctrl |= SGTL5000_VDDC_MAN_ASSN_VDDIO << | ||
1141 | SGTL5000_VDDC_MAN_ASSN_SHIFT; | ||
1142 | } | ||
1143 | |||
1144 | snd_soc_write(codec, SGTL5000_CHIP_LINREG_CTRL, lreg_ctrl); | ||
1145 | |||
1146 | snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, ana_pwr); | ||
1147 | |||
1148 | /* set voltage to register */ | ||
1149 | snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL, | ||
1150 | (0x1 << 4) - 1, 0x8); | ||
1151 | |||
1152 | /* | ||
1153 | * if vddd linear reg has been enabled, | ||
1154 | * simple digital supply should be clear to get | ||
1155 | * proper VDDD voltage. | ||
1156 | */ | ||
1157 | if (ana_pwr & SGTL5000_LINEREG_D_POWERUP) | ||
1158 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
1159 | SGTL5000_LINREG_SIMPLE_POWERUP, | ||
1160 | 0); | ||
1161 | else | ||
1162 | snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER, | ||
1163 | SGTL5000_LINREG_SIMPLE_POWERUP | | ||
1164 | SGTL5000_STARTUP_POWERUP, | ||
1165 | 0); | ||
1166 | |||
1167 | /* | ||
1168 | * set ADC/DAC VAG to vdda / 2, | ||
1169 | * should stay in range (0.8v, 1.575v) | ||
1170 | */ | ||
1171 | vag = vdda / 2; | ||
1172 | if (vag <= SGTL5000_ANA_GND_BASE) | ||
1173 | vag = 0; | ||
1174 | else if (vag >= SGTL5000_ANA_GND_BASE + SGTL5000_ANA_GND_STP * | ||
1175 | (SGTL5000_ANA_GND_MASK >> SGTL5000_ANA_GND_SHIFT)) | ||
1176 | vag = SGTL5000_ANA_GND_MASK >> SGTL5000_ANA_GND_SHIFT; | ||
1177 | else | ||
1178 | vag = (vag - SGTL5000_ANA_GND_BASE) / SGTL5000_ANA_GND_STP; | ||
1179 | |||
1180 | snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL, | ||
1181 | vag << SGTL5000_ANA_GND_SHIFT, | ||
1182 | vag << SGTL5000_ANA_GND_SHIFT); | ||
1183 | |||
1184 | /* set line out VAG to vddio / 2, in range (0.8v, 1.675v) */ | ||
1185 | vag = vddio / 2; | ||
1186 | if (vag <= SGTL5000_LINE_OUT_GND_BASE) | ||
1187 | vag = 0; | ||
1188 | else if (vag >= SGTL5000_LINE_OUT_GND_BASE + | ||
1189 | SGTL5000_LINE_OUT_GND_STP * SGTL5000_LINE_OUT_GND_MAX) | ||
1190 | vag = SGTL5000_LINE_OUT_GND_MAX; | ||
1191 | else | ||
1192 | vag = (vag - SGTL5000_LINE_OUT_GND_BASE) / | ||
1193 | SGTL5000_LINE_OUT_GND_STP; | ||
1194 | |||
1195 | snd_soc_update_bits(codec, SGTL5000_CHIP_LINE_OUT_CTRL, | ||
1196 | vag << SGTL5000_LINE_OUT_GND_SHIFT | | ||
1197 | SGTL5000_LINE_OUT_CURRENT_360u << | ||
1198 | SGTL5000_LINE_OUT_CURRENT_SHIFT, | ||
1199 | vag << SGTL5000_LINE_OUT_GND_SHIFT | | ||
1200 | SGTL5000_LINE_OUT_CURRENT_360u << | ||
1201 | SGTL5000_LINE_OUT_CURRENT_SHIFT); | ||
1202 | |||
1203 | return 0; | ||
1204 | } | ||
1205 | |||
1206 | static int sgtl5000_enable_regulators(struct snd_soc_codec *codec) | ||
1207 | { | ||
1208 | u16 reg; | ||
1209 | int ret; | ||
1210 | int rev; | ||
1211 | int i; | ||
1212 | int external_vddd = 0; | ||
1213 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
1214 | |||
1215 | for (i = 0; i < ARRAY_SIZE(sgtl5000->supplies); i++) | ||
1216 | sgtl5000->supplies[i].supply = supply_names[i]; | ||
1217 | |||
1218 | ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies), | ||
1219 | sgtl5000->supplies); | ||
1220 | if (!ret) | ||
1221 | external_vddd = 1; | ||
1222 | else { | ||
1223 | /* set internal ldo to 1.2v */ | ||
1224 | int voltage = LDO_VOLTAGE; | ||
1225 | |||
1226 | ret = ldo_regulator_register(codec, &ldo_init_data, voltage); | ||
1227 | if (ret) { | ||
1228 | dev_err(codec->dev, | ||
1229 | "Failed to register vddd internal supplies: %d\n", | ||
1230 | ret); | ||
1231 | return ret; | ||
1232 | } | ||
1233 | |||
1234 | sgtl5000->supplies[VDDD].supply = LDO_CONSUMER_NAME; | ||
1235 | |||
1236 | ret = regulator_bulk_get(codec->dev, | ||
1237 | ARRAY_SIZE(sgtl5000->supplies), | ||
1238 | sgtl5000->supplies); | ||
1239 | |||
1240 | if (ret) { | ||
1241 | ldo_regulator_remove(codec); | ||
1242 | dev_err(codec->dev, | ||
1243 | "Failed to request supplies: %d\n", ret); | ||
1244 | |||
1245 | return ret; | ||
1246 | } | ||
1247 | } | ||
1248 | |||
1249 | ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies), | ||
1250 | sgtl5000->supplies); | ||
1251 | if (ret) | ||
1252 | goto err_regulator_free; | ||
1253 | |||
1254 | /* wait for all power rails bring up */ | ||
1255 | udelay(10); | ||
1256 | |||
1257 | /* read chip information */ | ||
1258 | reg = snd_soc_read(codec, SGTL5000_CHIP_ID); | ||
1259 | if (((reg & SGTL5000_PARTID_MASK) >> SGTL5000_PARTID_SHIFT) != | ||
1260 | SGTL5000_PARTID_PART_ID) { | ||
1261 | dev_err(codec->dev, | ||
1262 | "Device with ID register %x is not a sgtl5000\n", reg); | ||
1263 | ret = -ENODEV; | ||
1264 | goto err_regulator_disable; | ||
1265 | } | ||
1266 | |||
1267 | rev = (reg & SGTL5000_REVID_MASK) >> SGTL5000_REVID_SHIFT; | ||
1268 | dev_info(codec->dev, "sgtl5000 revision %d\n", rev); | ||
1269 | |||
1270 | /* | ||
1271 | * workaround for revision 0x11 and later, | ||
1272 | * roll back to use internal LDO | ||
1273 | */ | ||
1274 | if (external_vddd && rev >= 0x11) { | ||
1275 | int voltage = LDO_VOLTAGE; | ||
1276 | /* disable all regulator first */ | ||
1277 | regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), | ||
1278 | sgtl5000->supplies); | ||
1279 | /* free VDDD regulator */ | ||
1280 | regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies), | ||
1281 | sgtl5000->supplies); | ||
1282 | |||
1283 | ret = ldo_regulator_register(codec, &ldo_init_data, voltage); | ||
1284 | if (ret) | ||
1285 | return ret; | ||
1286 | |||
1287 | sgtl5000->supplies[VDDD].supply = LDO_CONSUMER_NAME; | ||
1288 | |||
1289 | ret = regulator_bulk_get(codec->dev, | ||
1290 | ARRAY_SIZE(sgtl5000->supplies), | ||
1291 | sgtl5000->supplies); | ||
1292 | if (ret) { | ||
1293 | ldo_regulator_remove(codec); | ||
1294 | dev_err(codec->dev, | ||
1295 | "Failed to request supplies: %d\n", ret); | ||
1296 | |||
1297 | return ret; | ||
1298 | } | ||
1299 | |||
1300 | ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies), | ||
1301 | sgtl5000->supplies); | ||
1302 | if (ret) | ||
1303 | goto err_regulator_free; | ||
1304 | |||
1305 | /* wait for all power rails bring up */ | ||
1306 | udelay(10); | ||
1307 | } | ||
1308 | |||
1309 | return 0; | ||
1310 | |||
1311 | err_regulator_disable: | ||
1312 | regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), | ||
1313 | sgtl5000->supplies); | ||
1314 | err_regulator_free: | ||
1315 | regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies), | ||
1316 | sgtl5000->supplies); | ||
1317 | if (external_vddd) | ||
1318 | ldo_regulator_remove(codec); | ||
1319 | return ret; | ||
1320 | |||
1321 | } | ||
1322 | |||
1323 | static int sgtl5000_probe(struct snd_soc_codec *codec) | ||
1324 | { | ||
1325 | int ret; | ||
1326 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
1327 | |||
1328 | /* setup i2c data ops */ | ||
1329 | ret = snd_soc_codec_set_cache_io(codec, 16, 16, SND_SOC_I2C); | ||
1330 | if (ret < 0) { | ||
1331 | dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); | ||
1332 | return ret; | ||
1333 | } | ||
1334 | |||
1335 | ret = sgtl5000_enable_regulators(codec); | ||
1336 | if (ret) | ||
1337 | return ret; | ||
1338 | |||
1339 | /* power up sgtl5000 */ | ||
1340 | ret = sgtl5000_set_power_regs(codec); | ||
1341 | if (ret) | ||
1342 | goto err; | ||
1343 | |||
1344 | /* enable small pop, introduce 400ms delay in turning off */ | ||
1345 | snd_soc_update_bits(codec, SGTL5000_CHIP_REF_CTRL, | ||
1346 | SGTL5000_SMALL_POP, | ||
1347 | SGTL5000_SMALL_POP); | ||
1348 | |||
1349 | /* disable short cut detector */ | ||
1350 | snd_soc_write(codec, SGTL5000_CHIP_SHORT_CTRL, 0); | ||
1351 | |||
1352 | /* | ||
1353 | * set i2s as default input of sound switch | ||
1354 | * TODO: add sound switch to control and dapm widge. | ||
1355 | */ | ||
1356 | snd_soc_write(codec, SGTL5000_CHIP_SSS_CTRL, | ||
1357 | SGTL5000_DAC_SEL_I2S_IN << SGTL5000_DAC_SEL_SHIFT); | ||
1358 | snd_soc_write(codec, SGTL5000_CHIP_DIG_POWER, | ||
1359 | SGTL5000_ADC_EN | SGTL5000_DAC_EN); | ||
1360 | |||
1361 | /* enable dac volume ramp by default */ | ||
1362 | snd_soc_write(codec, SGTL5000_CHIP_ADCDAC_CTRL, | ||
1363 | SGTL5000_DAC_VOL_RAMP_EN | | ||
1364 | SGTL5000_DAC_MUTE_RIGHT | | ||
1365 | SGTL5000_DAC_MUTE_LEFT); | ||
1366 | |||
1367 | snd_soc_write(codec, SGTL5000_CHIP_PAD_STRENGTH, 0x015f); | ||
1368 | |||
1369 | snd_soc_write(codec, SGTL5000_CHIP_ANA_CTRL, | ||
1370 | SGTL5000_HP_ZCD_EN | | ||
1371 | SGTL5000_ADC_ZCD_EN); | ||
1372 | |||
1373 | snd_soc_write(codec, SGTL5000_CHIP_MIC_CTRL, 0); | ||
1374 | |||
1375 | /* | ||
1376 | * disable DAP | ||
1377 | * TODO: | ||
1378 | * Enable DAP in kcontrol and dapm. | ||
1379 | */ | ||
1380 | snd_soc_write(codec, SGTL5000_DAP_CTRL, 0); | ||
1381 | |||
1382 | /* leading to standby state */ | ||
1383 | ret = sgtl5000_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1384 | if (ret) | ||
1385 | goto err; | ||
1386 | |||
1387 | snd_soc_add_controls(codec, sgtl5000_snd_controls, | ||
1388 | ARRAY_SIZE(sgtl5000_snd_controls)); | ||
1389 | |||
1390 | snd_soc_dapm_new_controls(&codec->dapm, sgtl5000_dapm_widgets, | ||
1391 | ARRAY_SIZE(sgtl5000_dapm_widgets)); | ||
1392 | |||
1393 | snd_soc_dapm_add_routes(&codec->dapm, audio_map, | ||
1394 | ARRAY_SIZE(audio_map)); | ||
1395 | |||
1396 | snd_soc_dapm_new_widgets(&codec->dapm); | ||
1397 | |||
1398 | return 0; | ||
1399 | |||
1400 | err: | ||
1401 | regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), | ||
1402 | sgtl5000->supplies); | ||
1403 | regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies), | ||
1404 | sgtl5000->supplies); | ||
1405 | ldo_regulator_remove(codec); | ||
1406 | |||
1407 | return ret; | ||
1408 | } | ||
1409 | |||
1410 | static int sgtl5000_remove(struct snd_soc_codec *codec) | ||
1411 | { | ||
1412 | struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec); | ||
1413 | |||
1414 | sgtl5000_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
1415 | |||
1416 | regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies), | ||
1417 | sgtl5000->supplies); | ||
1418 | regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies), | ||
1419 | sgtl5000->supplies); | ||
1420 | ldo_regulator_remove(codec); | ||
1421 | |||
1422 | return 0; | ||
1423 | } | ||
1424 | |||
1425 | struct snd_soc_codec_driver sgtl5000_driver = { | ||
1426 | .probe = sgtl5000_probe, | ||
1427 | .remove = sgtl5000_remove, | ||
1428 | .suspend = sgtl5000_suspend, | ||
1429 | .resume = sgtl5000_resume, | ||
1430 | .set_bias_level = sgtl5000_set_bias_level, | ||
1431 | .reg_cache_size = ARRAY_SIZE(sgtl5000_regs), | ||
1432 | .reg_word_size = sizeof(u16), | ||
1433 | .reg_cache_step = 2, | ||
1434 | .reg_cache_default = sgtl5000_regs, | ||
1435 | .volatile_register = sgtl5000_volatile_register, | ||
1436 | }; | ||
1437 | |||
1438 | static __devinit int sgtl5000_i2c_probe(struct i2c_client *client, | ||
1439 | const struct i2c_device_id *id) | ||
1440 | { | ||
1441 | struct sgtl5000_priv *sgtl5000; | ||
1442 | int ret; | ||
1443 | |||
1444 | sgtl5000 = kzalloc(sizeof(struct sgtl5000_priv), GFP_KERNEL); | ||
1445 | if (!sgtl5000) | ||
1446 | return -ENOMEM; | ||
1447 | |||
1448 | /* | ||
1449 | * copy DAP default values to default value array. | ||
1450 | * sgtl5000 register space has a big hole, merge it | ||
1451 | * at init phase makes life easy. | ||
1452 | * FIXME: should we drop 'const' of sgtl5000_regs? | ||
1453 | */ | ||
1454 | memcpy((void *)(&sgtl5000_regs[0] + (SGTL5000_DAP_REG_OFFSET >> 1)), | ||
1455 | sgtl5000_dap_regs, | ||
1456 | SGTL5000_MAX_REG_OFFSET - SGTL5000_DAP_REG_OFFSET); | ||
1457 | |||
1458 | i2c_set_clientdata(client, sgtl5000); | ||
1459 | |||
1460 | ret = snd_soc_register_codec(&client->dev, | ||
1461 | &sgtl5000_driver, &sgtl5000_dai, 1); | ||
1462 | if (ret) { | ||
1463 | dev_err(&client->dev, "Failed to register codec: %d\n", ret); | ||
1464 | kfree(sgtl5000); | ||
1465 | return ret; | ||
1466 | } | ||
1467 | |||
1468 | return 0; | ||
1469 | } | ||
1470 | |||
1471 | static __devexit int sgtl5000_i2c_remove(struct i2c_client *client) | ||
1472 | { | ||
1473 | struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client); | ||
1474 | |||
1475 | snd_soc_unregister_codec(&client->dev); | ||
1476 | |||
1477 | kfree(sgtl5000); | ||
1478 | return 0; | ||
1479 | } | ||
1480 | |||
1481 | static const struct i2c_device_id sgtl5000_id[] = { | ||
1482 | {"sgtl5000", 0}, | ||
1483 | {}, | ||
1484 | }; | ||
1485 | |||
1486 | MODULE_DEVICE_TABLE(i2c, sgtl5000_id); | ||
1487 | |||
1488 | static struct i2c_driver sgtl5000_i2c_driver = { | ||
1489 | .driver = { | ||
1490 | .name = "sgtl5000", | ||
1491 | .owner = THIS_MODULE, | ||
1492 | }, | ||
1493 | .probe = sgtl5000_i2c_probe, | ||
1494 | .remove = __devexit_p(sgtl5000_i2c_remove), | ||
1495 | .id_table = sgtl5000_id, | ||
1496 | }; | ||
1497 | |||
1498 | static int __init sgtl5000_modinit(void) | ||
1499 | { | ||
1500 | return i2c_add_driver(&sgtl5000_i2c_driver); | ||
1501 | } | ||
1502 | module_init(sgtl5000_modinit); | ||
1503 | |||
1504 | static void __exit sgtl5000_exit(void) | ||
1505 | { | ||
1506 | i2c_del_driver(&sgtl5000_i2c_driver); | ||
1507 | } | ||
1508 | module_exit(sgtl5000_exit); | ||
1509 | |||
1510 | MODULE_DESCRIPTION("Freescale SGTL5000 ALSA SoC Codec Driver"); | ||
1511 | MODULE_AUTHOR("Zeng Zhaoming <zhaoming.zeng@freescale.com>"); | ||
1512 | MODULE_LICENSE("GPL"); | ||
diff --git a/sound/soc/codecs/sgtl5000.h b/sound/soc/codecs/sgtl5000.h new file mode 100644 index 000000000000..c29312ab8016 --- /dev/null +++ b/sound/soc/codecs/sgtl5000.h | |||
@@ -0,0 +1,402 @@ | |||
1 | /* | ||
2 | * sgtl5000.h - SGTL5000 audio codec interface | ||
3 | * | ||
4 | * Copyright 2010-2011 Freescale Semiconductor, Inc. | ||
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 _SGTL5000_H | ||
12 | #define _SGTL5000_H | ||
13 | |||
14 | #include <linux/i2c.h> | ||
15 | |||
16 | /* | ||
17 | * Register values. | ||
18 | */ | ||
19 | #define SGTL5000_CHIP_ID 0x0000 | ||
20 | #define SGTL5000_CHIP_DIG_POWER 0x0002 | ||
21 | #define SGTL5000_CHIP_CLK_CTRL 0x0004 | ||
22 | #define SGTL5000_CHIP_I2S_CTRL 0x0006 | ||
23 | #define SGTL5000_CHIP_SSS_CTRL 0x000a | ||
24 | #define SGTL5000_CHIP_ADCDAC_CTRL 0x000e | ||
25 | #define SGTL5000_CHIP_DAC_VOL 0x0010 | ||
26 | #define SGTL5000_CHIP_PAD_STRENGTH 0x0014 | ||
27 | #define SGTL5000_CHIP_ANA_ADC_CTRL 0x0020 | ||
28 | #define SGTL5000_CHIP_ANA_HP_CTRL 0x0022 | ||
29 | #define SGTL5000_CHIP_ANA_CTRL 0x0024 | ||
30 | #define SGTL5000_CHIP_LINREG_CTRL 0x0026 | ||
31 | #define SGTL5000_CHIP_REF_CTRL 0x0028 | ||
32 | #define SGTL5000_CHIP_MIC_CTRL 0x002a | ||
33 | #define SGTL5000_CHIP_LINE_OUT_CTRL 0x002c | ||
34 | #define SGTL5000_CHIP_LINE_OUT_VOL 0x002e | ||
35 | #define SGTL5000_CHIP_ANA_POWER 0x0030 | ||
36 | #define SGTL5000_CHIP_PLL_CTRL 0x0032 | ||
37 | #define SGTL5000_CHIP_CLK_TOP_CTRL 0x0034 | ||
38 | #define SGTL5000_CHIP_ANA_STATUS 0x0036 | ||
39 | #define SGTL5000_CHIP_SHORT_CTRL 0x003c | ||
40 | #define SGTL5000_CHIP_ANA_TEST2 0x003a | ||
41 | #define SGTL5000_DAP_CTRL 0x0100 | ||
42 | #define SGTL5000_DAP_PEQ 0x0102 | ||
43 | #define SGTL5000_DAP_BASS_ENHANCE 0x0104 | ||
44 | #define SGTL5000_DAP_BASS_ENHANCE_CTRL 0x0106 | ||
45 | #define SGTL5000_DAP_AUDIO_EQ 0x0108 | ||
46 | #define SGTL5000_DAP_SURROUND 0x010a | ||
47 | #define SGTL5000_DAP_FLT_COEF_ACCESS 0x010c | ||
48 | #define SGTL5000_DAP_COEF_WR_B0_MSB 0x010e | ||
49 | #define SGTL5000_DAP_COEF_WR_B0_LSB 0x0110 | ||
50 | #define SGTL5000_DAP_EQ_BASS_BAND0 0x0116 | ||
51 | #define SGTL5000_DAP_EQ_BASS_BAND1 0x0118 | ||
52 | #define SGTL5000_DAP_EQ_BASS_BAND2 0x011a | ||
53 | #define SGTL5000_DAP_EQ_BASS_BAND3 0x011c | ||
54 | #define SGTL5000_DAP_EQ_BASS_BAND4 0x011e | ||
55 | #define SGTL5000_DAP_MAIN_CHAN 0x0120 | ||
56 | #define SGTL5000_DAP_MIX_CHAN 0x0122 | ||
57 | #define SGTL5000_DAP_AVC_CTRL 0x0124 | ||
58 | #define SGTL5000_DAP_AVC_THRESHOLD 0x0126 | ||
59 | #define SGTL5000_DAP_AVC_ATTACK 0x0128 | ||
60 | #define SGTL5000_DAP_AVC_DECAY 0x012a | ||
61 | #define SGTL5000_DAP_COEF_WR_B1_MSB 0x012c | ||
62 | #define SGTL5000_DAP_COEF_WR_B1_LSB 0x012e | ||
63 | #define SGTL5000_DAP_COEF_WR_B2_MSB 0x0130 | ||
64 | #define SGTL5000_DAP_COEF_WR_B2_LSB 0x0132 | ||
65 | #define SGTL5000_DAP_COEF_WR_A1_MSB 0x0134 | ||
66 | #define SGTL5000_DAP_COEF_WR_A1_LSB 0x0136 | ||
67 | #define SGTL5000_DAP_COEF_WR_A2_MSB 0x0138 | ||
68 | #define SGTL5000_DAP_COEF_WR_A2_LSB 0x013a | ||
69 | |||
70 | /* | ||
71 | * Field Definitions. | ||
72 | */ | ||
73 | |||
74 | /* | ||
75 | * SGTL5000_CHIP_ID | ||
76 | */ | ||
77 | #define SGTL5000_PARTID_MASK 0xff00 | ||
78 | #define SGTL5000_PARTID_SHIFT 8 | ||
79 | #define SGTL5000_PARTID_WIDTH 8 | ||
80 | #define SGTL5000_PARTID_PART_ID 0xa0 | ||
81 | #define SGTL5000_REVID_MASK 0x00ff | ||
82 | #define SGTL5000_REVID_SHIFT 0 | ||
83 | #define SGTL5000_REVID_WIDTH 8 | ||
84 | |||
85 | /* | ||
86 | * SGTL5000_CHIP_DIG_POWER | ||
87 | */ | ||
88 | #define SGTL5000_ADC_EN 0x0040 | ||
89 | #define SGTL5000_DAC_EN 0x0020 | ||
90 | #define SGTL5000_DAP_POWERUP 0x0010 | ||
91 | #define SGTL5000_I2S_OUT_POWERUP 0x0002 | ||
92 | #define SGTL5000_I2S_IN_POWERUP 0x0001 | ||
93 | |||
94 | /* | ||
95 | * SGTL5000_CHIP_CLK_CTRL | ||
96 | */ | ||
97 | #define SGTL5000_RATE_MODE_MASK 0x0030 | ||
98 | #define SGTL5000_RATE_MODE_SHIFT 4 | ||
99 | #define SGTL5000_RATE_MODE_WIDTH 2 | ||
100 | #define SGTL5000_RATE_MODE_DIV_1 0 | ||
101 | #define SGTL5000_RATE_MODE_DIV_2 1 | ||
102 | #define SGTL5000_RATE_MODE_DIV_4 2 | ||
103 | #define SGTL5000_RATE_MODE_DIV_6 3 | ||
104 | #define SGTL5000_SYS_FS_MASK 0x000c | ||
105 | #define SGTL5000_SYS_FS_SHIFT 2 | ||
106 | #define SGTL5000_SYS_FS_WIDTH 2 | ||
107 | #define SGTL5000_SYS_FS_32k 0x0 | ||
108 | #define SGTL5000_SYS_FS_44_1k 0x1 | ||
109 | #define SGTL5000_SYS_FS_48k 0x2 | ||
110 | #define SGTL5000_SYS_FS_96k 0x3 | ||
111 | #define SGTL5000_MCLK_FREQ_MASK 0x0003 | ||
112 | #define SGTL5000_MCLK_FREQ_SHIFT 0 | ||
113 | #define SGTL5000_MCLK_FREQ_WIDTH 2 | ||
114 | #define SGTL5000_MCLK_FREQ_256FS 0x0 | ||
115 | #define SGTL5000_MCLK_FREQ_384FS 0x1 | ||
116 | #define SGTL5000_MCLK_FREQ_512FS 0x2 | ||
117 | #define SGTL5000_MCLK_FREQ_PLL 0x3 | ||
118 | |||
119 | /* | ||
120 | * SGTL5000_CHIP_I2S_CTRL | ||
121 | */ | ||
122 | #define SGTL5000_I2S_SCLKFREQ_MASK 0x0100 | ||
123 | #define SGTL5000_I2S_SCLKFREQ_SHIFT 8 | ||
124 | #define SGTL5000_I2S_SCLKFREQ_WIDTH 1 | ||
125 | #define SGTL5000_I2S_SCLKFREQ_64FS 0x0 | ||
126 | #define SGTL5000_I2S_SCLKFREQ_32FS 0x1 /* Not for RJ mode */ | ||
127 | #define SGTL5000_I2S_MASTER 0x0080 | ||
128 | #define SGTL5000_I2S_SCLK_INV 0x0040 | ||
129 | #define SGTL5000_I2S_DLEN_MASK 0x0030 | ||
130 | #define SGTL5000_I2S_DLEN_SHIFT 4 | ||
131 | #define SGTL5000_I2S_DLEN_WIDTH 2 | ||
132 | #define SGTL5000_I2S_DLEN_32 0x0 | ||
133 | #define SGTL5000_I2S_DLEN_24 0x1 | ||
134 | #define SGTL5000_I2S_DLEN_20 0x2 | ||
135 | #define SGTL5000_I2S_DLEN_16 0x3 | ||
136 | #define SGTL5000_I2S_MODE_MASK 0x000c | ||
137 | #define SGTL5000_I2S_MODE_SHIFT 2 | ||
138 | #define SGTL5000_I2S_MODE_WIDTH 2 | ||
139 | #define SGTL5000_I2S_MODE_I2S_LJ 0x0 | ||
140 | #define SGTL5000_I2S_MODE_RJ 0x1 | ||
141 | #define SGTL5000_I2S_MODE_PCM 0x2 | ||
142 | #define SGTL5000_I2S_LRALIGN 0x0002 | ||
143 | #define SGTL5000_I2S_LRPOL 0x0001 /* set for which mode */ | ||
144 | |||
145 | /* | ||
146 | * SGTL5000_CHIP_SSS_CTRL | ||
147 | */ | ||
148 | #define SGTL5000_DAP_MIX_LRSWAP 0x4000 | ||
149 | #define SGTL5000_DAP_LRSWAP 0x2000 | ||
150 | #define SGTL5000_DAC_LRSWAP 0x1000 | ||
151 | #define SGTL5000_I2S_OUT_LRSWAP 0x0400 | ||
152 | #define SGTL5000_DAP_MIX_SEL_MASK 0x0300 | ||
153 | #define SGTL5000_DAP_MIX_SEL_SHIFT 8 | ||
154 | #define SGTL5000_DAP_MIX_SEL_WIDTH 2 | ||
155 | #define SGTL5000_DAP_MIX_SEL_ADC 0x0 | ||
156 | #define SGTL5000_DAP_MIX_SEL_I2S_IN 0x1 | ||
157 | #define SGTL5000_DAP_SEL_MASK 0x00c0 | ||
158 | #define SGTL5000_DAP_SEL_SHIFT 6 | ||
159 | #define SGTL5000_DAP_SEL_WIDTH 2 | ||
160 | #define SGTL5000_DAP_SEL_ADC 0x0 | ||
161 | #define SGTL5000_DAP_SEL_I2S_IN 0x1 | ||
162 | #define SGTL5000_DAC_SEL_MASK 0x0030 | ||
163 | #define SGTL5000_DAC_SEL_SHIFT 4 | ||
164 | #define SGTL5000_DAC_SEL_WIDTH 2 | ||
165 | #define SGTL5000_DAC_SEL_ADC 0x0 | ||
166 | #define SGTL5000_DAC_SEL_I2S_IN 0x1 | ||
167 | #define SGTL5000_DAC_SEL_DAP 0x3 | ||
168 | #define SGTL5000_I2S_OUT_SEL_MASK 0x0003 | ||
169 | #define SGTL5000_I2S_OUT_SEL_SHIFT 0 | ||
170 | #define SGTL5000_I2S_OUT_SEL_WIDTH 2 | ||
171 | #define SGTL5000_I2S_OUT_SEL_ADC 0x0 | ||
172 | #define SGTL5000_I2S_OUT_SEL_I2S_IN 0x1 | ||
173 | #define SGTL5000_I2S_OUT_SEL_DAP 0x3 | ||
174 | |||
175 | /* | ||
176 | * SGTL5000_CHIP_ADCDAC_CTRL | ||
177 | */ | ||
178 | #define SGTL5000_VOL_BUSY_DAC_RIGHT 0x2000 | ||
179 | #define SGTL5000_VOL_BUSY_DAC_LEFT 0x1000 | ||
180 | #define SGTL5000_DAC_VOL_RAMP_EN 0x0200 | ||
181 | #define SGTL5000_DAC_VOL_RAMP_EXPO 0x0100 | ||
182 | #define SGTL5000_DAC_MUTE_RIGHT 0x0008 | ||
183 | #define SGTL5000_DAC_MUTE_LEFT 0x0004 | ||
184 | #define SGTL5000_ADC_HPF_FREEZE 0x0002 | ||
185 | #define SGTL5000_ADC_HPF_BYPASS 0x0001 | ||
186 | |||
187 | /* | ||
188 | * SGTL5000_CHIP_DAC_VOL | ||
189 | */ | ||
190 | #define SGTL5000_DAC_VOL_RIGHT_MASK 0xff00 | ||
191 | #define SGTL5000_DAC_VOL_RIGHT_SHIFT 8 | ||
192 | #define SGTL5000_DAC_VOL_RIGHT_WIDTH 8 | ||
193 | #define SGTL5000_DAC_VOL_LEFT_MASK 0x00ff | ||
194 | #define SGTL5000_DAC_VOL_LEFT_SHIFT 0 | ||
195 | #define SGTL5000_DAC_VOL_LEFT_WIDTH 8 | ||
196 | |||
197 | /* | ||
198 | * SGTL5000_CHIP_PAD_STRENGTH | ||
199 | */ | ||
200 | #define SGTL5000_PAD_I2S_LRCLK_MASK 0x0300 | ||
201 | #define SGTL5000_PAD_I2S_LRCLK_SHIFT 8 | ||
202 | #define SGTL5000_PAD_I2S_LRCLK_WIDTH 2 | ||
203 | #define SGTL5000_PAD_I2S_SCLK_MASK 0x00c0 | ||
204 | #define SGTL5000_PAD_I2S_SCLK_SHIFT 6 | ||
205 | #define SGTL5000_PAD_I2S_SCLK_WIDTH 2 | ||
206 | #define SGTL5000_PAD_I2S_DOUT_MASK 0x0030 | ||
207 | #define SGTL5000_PAD_I2S_DOUT_SHIFT 4 | ||
208 | #define SGTL5000_PAD_I2S_DOUT_WIDTH 2 | ||
209 | #define SGTL5000_PAD_I2C_SDA_MASK 0x000c | ||
210 | #define SGTL5000_PAD_I2C_SDA_SHIFT 2 | ||
211 | #define SGTL5000_PAD_I2C_SDA_WIDTH 2 | ||
212 | #define SGTL5000_PAD_I2C_SCL_MASK 0x0003 | ||
213 | #define SGTL5000_PAD_I2C_SCL_SHIFT 0 | ||
214 | #define SGTL5000_PAD_I2C_SCL_WIDTH 2 | ||
215 | |||
216 | /* | ||
217 | * SGTL5000_CHIP_ANA_ADC_CTRL | ||
218 | */ | ||
219 | #define SGTL5000_ADC_VOL_M6DB 0x0100 | ||
220 | #define SGTL5000_ADC_VOL_RIGHT_MASK 0x00f0 | ||
221 | #define SGTL5000_ADC_VOL_RIGHT_SHIFT 4 | ||
222 | #define SGTL5000_ADC_VOL_RIGHT_WIDTH 4 | ||
223 | #define SGTL5000_ADC_VOL_LEFT_MASK 0x000f | ||
224 | #define SGTL5000_ADC_VOL_LEFT_SHIFT 0 | ||
225 | #define SGTL5000_ADC_VOL_LEFT_WIDTH 4 | ||
226 | |||
227 | /* | ||
228 | * SGTL5000_CHIP_ANA_HP_CTRL | ||
229 | */ | ||
230 | #define SGTL5000_HP_VOL_RIGHT_MASK 0x7f00 | ||
231 | #define SGTL5000_HP_VOL_RIGHT_SHIFT 8 | ||
232 | #define SGTL5000_HP_VOL_RIGHT_WIDTH 7 | ||
233 | #define SGTL5000_HP_VOL_LEFT_MASK 0x007f | ||
234 | #define SGTL5000_HP_VOL_LEFT_SHIFT 0 | ||
235 | #define SGTL5000_HP_VOL_LEFT_WIDTH 7 | ||
236 | |||
237 | /* | ||
238 | * SGTL5000_CHIP_ANA_CTRL | ||
239 | */ | ||
240 | #define SGTL5000_LINE_OUT_MUTE 0x0100 | ||
241 | #define SGTL5000_HP_SEL_MASK 0x0040 | ||
242 | #define SGTL5000_HP_SEL_SHIFT 6 | ||
243 | #define SGTL5000_HP_SEL_WIDTH 1 | ||
244 | #define SGTL5000_HP_SEL_DAC 0x0 | ||
245 | #define SGTL5000_HP_SEL_LINE_IN 0x1 | ||
246 | #define SGTL5000_HP_ZCD_EN 0x0020 | ||
247 | #define SGTL5000_HP_MUTE 0x0010 | ||
248 | #define SGTL5000_ADC_SEL_MASK 0x0004 | ||
249 | #define SGTL5000_ADC_SEL_SHIFT 2 | ||
250 | #define SGTL5000_ADC_SEL_WIDTH 1 | ||
251 | #define SGTL5000_ADC_SEL_MIC 0x0 | ||
252 | #define SGTL5000_ADC_SEL_LINE_IN 0x1 | ||
253 | #define SGTL5000_ADC_ZCD_EN 0x0002 | ||
254 | #define SGTL5000_ADC_MUTE 0x0001 | ||
255 | |||
256 | /* | ||
257 | * SGTL5000_CHIP_LINREG_CTRL | ||
258 | */ | ||
259 | #define SGTL5000_VDDC_MAN_ASSN_MASK 0x0040 | ||
260 | #define SGTL5000_VDDC_MAN_ASSN_SHIFT 6 | ||
261 | #define SGTL5000_VDDC_MAN_ASSN_WIDTH 1 | ||
262 | #define SGTL5000_VDDC_MAN_ASSN_VDDA 0x0 | ||
263 | #define SGTL5000_VDDC_MAN_ASSN_VDDIO 0x1 | ||
264 | #define SGTL5000_VDDC_ASSN_OVRD 0x0020 | ||
265 | #define SGTL5000_LINREG_VDDD_MASK 0x000f | ||
266 | #define SGTL5000_LINREG_VDDD_SHIFT 0 | ||
267 | #define SGTL5000_LINREG_VDDD_WIDTH 4 | ||
268 | |||
269 | /* | ||
270 | * SGTL5000_CHIP_REF_CTRL | ||
271 | */ | ||
272 | #define SGTL5000_ANA_GND_MASK 0x01f0 | ||
273 | #define SGTL5000_ANA_GND_SHIFT 4 | ||
274 | #define SGTL5000_ANA_GND_WIDTH 5 | ||
275 | #define SGTL5000_ANA_GND_BASE 800 /* mv */ | ||
276 | #define SGTL5000_ANA_GND_STP 25 /*mv */ | ||
277 | #define SGTL5000_BIAS_CTRL_MASK 0x000e | ||
278 | #define SGTL5000_BIAS_CTRL_SHIFT 1 | ||
279 | #define SGTL5000_BIAS_CTRL_WIDTH 3 | ||
280 | #define SGTL5000_SMALL_POP 0x0001 | ||
281 | |||
282 | /* | ||
283 | * SGTL5000_CHIP_MIC_CTRL | ||
284 | */ | ||
285 | #define SGTL5000_BIAS_R_MASK 0x0200 | ||
286 | #define SGTL5000_BIAS_R_SHIFT 8 | ||
287 | #define SGTL5000_BIAS_R_WIDTH 2 | ||
288 | #define SGTL5000_BIAS_R_off 0x0 | ||
289 | #define SGTL5000_BIAS_R_2K 0x1 | ||
290 | #define SGTL5000_BIAS_R_4k 0x2 | ||
291 | #define SGTL5000_BIAS_R_8k 0x3 | ||
292 | #define SGTL5000_BIAS_VOLT_MASK 0x0070 | ||
293 | #define SGTL5000_BIAS_VOLT_SHIFT 4 | ||
294 | #define SGTL5000_BIAS_VOLT_WIDTH 3 | ||
295 | #define SGTL5000_MIC_GAIN_MASK 0x0003 | ||
296 | #define SGTL5000_MIC_GAIN_SHIFT 0 | ||
297 | #define SGTL5000_MIC_GAIN_WIDTH 2 | ||
298 | |||
299 | /* | ||
300 | * SGTL5000_CHIP_LINE_OUT_CTRL | ||
301 | */ | ||
302 | #define SGTL5000_LINE_OUT_CURRENT_MASK 0x0f00 | ||
303 | #define SGTL5000_LINE_OUT_CURRENT_SHIFT 8 | ||
304 | #define SGTL5000_LINE_OUT_CURRENT_WIDTH 4 | ||
305 | #define SGTL5000_LINE_OUT_CURRENT_180u 0x0 | ||
306 | #define SGTL5000_LINE_OUT_CURRENT_270u 0x1 | ||
307 | #define SGTL5000_LINE_OUT_CURRENT_360u 0x3 | ||
308 | #define SGTL5000_LINE_OUT_CURRENT_450u 0x7 | ||
309 | #define SGTL5000_LINE_OUT_CURRENT_540u 0xf | ||
310 | #define SGTL5000_LINE_OUT_GND_MASK 0x003f | ||
311 | #define SGTL5000_LINE_OUT_GND_SHIFT 0 | ||
312 | #define SGTL5000_LINE_OUT_GND_WIDTH 6 | ||
313 | #define SGTL5000_LINE_OUT_GND_BASE 800 /* mv */ | ||
314 | #define SGTL5000_LINE_OUT_GND_STP 25 | ||
315 | #define SGTL5000_LINE_OUT_GND_MAX 0x23 | ||
316 | |||
317 | /* | ||
318 | * SGTL5000_CHIP_LINE_OUT_VOL | ||
319 | */ | ||
320 | #define SGTL5000_LINE_OUT_VOL_RIGHT_MASK 0x1f00 | ||
321 | #define SGTL5000_LINE_OUT_VOL_RIGHT_SHIFT 8 | ||
322 | #define SGTL5000_LINE_OUT_VOL_RIGHT_WIDTH 5 | ||
323 | #define SGTL5000_LINE_OUT_VOL_LEFT_MASK 0x001f | ||
324 | #define SGTL5000_LINE_OUT_VOL_LEFT_SHIFT 0 | ||
325 | #define SGTL5000_LINE_OUT_VOL_LEFT_WIDTH 5 | ||
326 | |||
327 | /* | ||
328 | * SGTL5000_CHIP_ANA_POWER | ||
329 | */ | ||
330 | #define SGTL5000_DAC_STEREO 0x4000 | ||
331 | #define SGTL5000_LINREG_SIMPLE_POWERUP 0x2000 | ||
332 | #define SGTL5000_STARTUP_POWERUP 0x1000 | ||
333 | #define SGTL5000_VDDC_CHRGPMP_POWERUP 0x0800 | ||
334 | #define SGTL5000_PLL_POWERUP 0x0400 | ||
335 | #define SGTL5000_LINEREG_D_POWERUP 0x0200 | ||
336 | #define SGTL5000_VCOAMP_POWERUP 0x0100 | ||
337 | #define SGTL5000_VAG_POWERUP 0x0080 | ||
338 | #define SGTL5000_ADC_STEREO 0x0040 | ||
339 | #define SGTL5000_REFTOP_POWERUP 0x0020 | ||
340 | #define SGTL5000_HP_POWERUP 0x0010 | ||
341 | #define SGTL5000_DAC_POWERUP 0x0008 | ||
342 | #define SGTL5000_CAPLESS_HP_POWERUP 0x0004 | ||
343 | #define SGTL5000_ADC_POWERUP 0x0002 | ||
344 | #define SGTL5000_LINE_OUT_POWERUP 0x0001 | ||
345 | |||
346 | /* | ||
347 | * SGTL5000_CHIP_PLL_CTRL | ||
348 | */ | ||
349 | #define SGTL5000_PLL_INT_DIV_MASK 0xf800 | ||
350 | #define SGTL5000_PLL_INT_DIV_SHIFT 11 | ||
351 | #define SGTL5000_PLL_INT_DIV_WIDTH 5 | ||
352 | #define SGTL5000_PLL_FRAC_DIV_MASK 0x0700 | ||
353 | #define SGTL5000_PLL_FRAC_DIV_SHIFT 0 | ||
354 | #define SGTL5000_PLL_FRAC_DIV_WIDTH 11 | ||
355 | |||
356 | /* | ||
357 | * SGTL5000_CHIP_CLK_TOP_CTRL | ||
358 | */ | ||
359 | #define SGTL5000_INT_OSC_EN 0x0800 | ||
360 | #define SGTL5000_INPUT_FREQ_DIV2 0x0008 | ||
361 | |||
362 | /* | ||
363 | * SGTL5000_CHIP_ANA_STATUS | ||
364 | */ | ||
365 | #define SGTL5000_HP_LRSHORT 0x0200 | ||
366 | #define SGTL5000_CAPLESS_SHORT 0x0100 | ||
367 | #define SGTL5000_PLL_LOCKED 0x0010 | ||
368 | |||
369 | /* | ||
370 | * SGTL5000_CHIP_SHORT_CTRL | ||
371 | */ | ||
372 | #define SGTL5000_LVLADJR_MASK 0x7000 | ||
373 | #define SGTL5000_LVLADJR_SHIFT 12 | ||
374 | #define SGTL5000_LVLADJR_WIDTH 3 | ||
375 | #define SGTL5000_LVLADJL_MASK 0x0700 | ||
376 | #define SGTL5000_LVLADJL_SHIFT 8 | ||
377 | #define SGTL5000_LVLADJL_WIDTH 3 | ||
378 | #define SGTL5000_LVLADJC_MASK 0x0070 | ||
379 | #define SGTL5000_LVLADJC_SHIFT 4 | ||
380 | #define SGTL5000_LVLADJC_WIDTH 3 | ||
381 | #define SGTL5000_LR_SHORT_MOD_MASK 0x000c | ||
382 | #define SGTL5000_LR_SHORT_MOD_SHIFT 2 | ||
383 | #define SGTL5000_LR_SHORT_MOD_WIDTH 2 | ||
384 | #define SGTL5000_CM_SHORT_MOD_MASK 0x0003 | ||
385 | #define SGTL5000_CM_SHORT_MOD_SHIFT 0 | ||
386 | #define SGTL5000_CM_SHORT_MOD_WIDTH 2 | ||
387 | |||
388 | /* | ||
389 | *SGTL5000_CHIP_ANA_TEST2 | ||
390 | */ | ||
391 | #define SGTL5000_MONO_DAC 0x1000 | ||
392 | |||
393 | /* | ||
394 | * SGTL5000_DAP_CTRL | ||
395 | */ | ||
396 | #define SGTL5000_DAP_MIX_EN 0x0010 | ||
397 | #define SGTL5000_DAP_EN 0x0001 | ||
398 | |||
399 | #define SGTL5000_SYSCLK 0x00 | ||
400 | #define SGTL5000_LRCLK 0x01 | ||
401 | |||
402 | #endif | ||