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-rw-r--r--sound/soc/codecs/Kconfig4
-rw-r--r--sound/soc/codecs/Makefile2
-rw-r--r--sound/soc/codecs/mc13783.c800
-rw-r--r--sound/soc/codecs/mc13783.h28
4 files changed, 834 insertions, 0 deletions
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index f8035bd09af6..22c686444633 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -44,6 +44,7 @@ config SND_SOC_ALL_CODECS
44 select SND_SOC_MAX9850 if I2C 44 select SND_SOC_MAX9850 if I2C
45 select SND_SOC_MAX9768 if I2C 45 select SND_SOC_MAX9768 if I2C
46 select SND_SOC_MAX9877 if I2C 46 select SND_SOC_MAX9877 if I2C
47 select SND_SOC_MC13783 if MFD_MC13XXX
47 select SND_SOC_ML26124 if I2C 48 select SND_SOC_ML26124 if I2C
48 select SND_SOC_PCM3008 49 select SND_SOC_PCM3008
49 select SND_SOC_RT5631 if I2C 50 select SND_SOC_RT5631 if I2C
@@ -444,6 +445,9 @@ config SND_SOC_MAX9768
444config SND_SOC_MAX9877 445config SND_SOC_MAX9877
445 tristate 446 tristate
446 447
448config SND_SOC_MC13783
449 tristate
450
447config SND_SOC_ML26124 451config SND_SOC_ML26124
448 tristate 452 tristate
449 453
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index d11ab901b075..a9663e9c375b 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -31,6 +31,7 @@ snd-soc-max9768-objs := max9768.o
31snd-soc-max98088-objs := max98088.o 31snd-soc-max98088-objs := max98088.o
32snd-soc-max98095-objs := max98095.o 32snd-soc-max98095-objs := max98095.o
33snd-soc-max9850-objs := max9850.o 33snd-soc-max9850-objs := max9850.o
34snd-soc-mc13783-objs := mc13783.o
34snd-soc-ml26124-objs := ml26124.o 35snd-soc-ml26124-objs := ml26124.o
35snd-soc-pcm3008-objs := pcm3008.o 36snd-soc-pcm3008-objs := pcm3008.o
36snd-soc-rt5631-objs := rt5631.o 37snd-soc-rt5631-objs := rt5631.o
@@ -140,6 +141,7 @@ obj-$(CONFIG_SND_SOC_MAX9768) += snd-soc-max9768.o
140obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o 141obj-$(CONFIG_SND_SOC_MAX98088) += snd-soc-max98088.o
141obj-$(CONFIG_SND_SOC_MAX98095) += snd-soc-max98095.o 142obj-$(CONFIG_SND_SOC_MAX98095) += snd-soc-max98095.o
142obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o 143obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o
144obj-$(CONFIG_SND_SOC_MC13783) += snd-soc-mc13783.o
143obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o 145obj-$(CONFIG_SND_SOC_ML26124) += snd-soc-ml26124.o
144obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o 146obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o
145obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o 147obj-$(CONFIG_SND_SOC_RT5631) += snd-soc-rt5631.o
diff --git a/sound/soc/codecs/mc13783.c b/sound/soc/codecs/mc13783.c
new file mode 100644
index 000000000000..50fa38b9d183
--- /dev/null
+++ b/sound/soc/codecs/mc13783.c
@@ -0,0 +1,800 @@
1/*
2 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
3 * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de
4 * Copyright 2012 Philippe Retornaz, philippe.retornaz@epfl.ch
5 *
6 * Initial development of this code was funded by
7 * Phytec Messtechnik GmbH, http://www.phytec.de
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; either version 2
12 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
21 * MA 02110-1301, USA.
22 */
23#include <linux/module.h>
24#include <linux/device.h>
25#include <linux/mfd/mc13xxx.h>
26#include <linux/slab.h>
27#include <sound/core.h>
28#include <sound/control.h>
29#include <sound/pcm.h>
30#include <sound/soc.h>
31#include <sound/initval.h>
32#include <sound/soc-dapm.h>
33
34#include "mc13783.h"
35
36#define MC13783_AUDIO_RX0 36
37#define MC13783_AUDIO_RX1 37
38#define MC13783_AUDIO_TX 38
39#define MC13783_SSI_NETWORK 39
40#define MC13783_AUDIO_CODEC 40
41#define MC13783_AUDIO_DAC 41
42
43#define AUDIO_RX0_ALSPEN (1 << 5)
44#define AUDIO_RX0_ALSPSEL (1 << 7)
45#define AUDIO_RX0_ADDCDC (1 << 21)
46#define AUDIO_RX0_ADDSTDC (1 << 22)
47#define AUDIO_RX0_ADDRXIN (1 << 23)
48
49#define AUDIO_RX1_PGARXEN (1 << 0);
50#define AUDIO_RX1_PGASTEN (1 << 5)
51#define AUDIO_RX1_ARXINEN (1 << 10)
52
53#define AUDIO_TX_AMC1REN (1 << 5)
54#define AUDIO_TX_AMC1LEN (1 << 7)
55#define AUDIO_TX_AMC2EN (1 << 9)
56#define AUDIO_TX_ATXINEN (1 << 11)
57#define AUDIO_TX_RXINREC (1 << 13)
58
59#define SSI_NETWORK_CDCTXRXSLOT(x) (((x) & 0x3) << 2)
60#define SSI_NETWORK_CDCTXSECSLOT(x) (((x) & 0x3) << 4)
61#define SSI_NETWORK_CDCRXSECSLOT(x) (((x) & 0x3) << 6)
62#define SSI_NETWORK_CDCRXSECGAIN(x) (((x) & 0x3) << 8)
63#define SSI_NETWORK_CDCSUMGAIN(x) (1 << 10)
64#define SSI_NETWORK_CDCFSDLY(x) (1 << 11)
65#define SSI_NETWORK_DAC_SLOTS_8 (1 << 12)
66#define SSI_NETWORK_DAC_SLOTS_4 (2 << 12)
67#define SSI_NETWORK_DAC_SLOTS_2 (3 << 12)
68#define SSI_NETWORK_DAC_SLOT_MASK (3 << 12)
69#define SSI_NETWORK_DAC_RXSLOT_0_1 (0 << 14)
70#define SSI_NETWORK_DAC_RXSLOT_2_3 (1 << 14)
71#define SSI_NETWORK_DAC_RXSLOT_4_5 (2 << 14)
72#define SSI_NETWORK_DAC_RXSLOT_6_7 (3 << 14)
73#define SSI_NETWORK_DAC_RXSLOT_MASK (3 << 14)
74#define SSI_NETWORK_STDCRXSECSLOT(x) (((x) & 0x3) << 16)
75#define SSI_NETWORK_STDCRXSECGAIN(x) (((x) & 0x3) << 18)
76#define SSI_NETWORK_STDCSUMGAIN (1 << 20)
77
78/*
79 * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same
80 * register layout
81 */
82#define AUDIO_SSI_SEL (1 << 0)
83#define AUDIO_CLK_SEL (1 << 1)
84#define AUDIO_CSM (1 << 2)
85#define AUDIO_BCL_INV (1 << 3)
86#define AUDIO_CFS_INV (1 << 4)
87#define AUDIO_CFS(x) (((x) & 0x3) << 5)
88#define AUDIO_CLK(x) (((x) & 0x7) << 7)
89#define AUDIO_C_EN (1 << 11)
90#define AUDIO_C_CLK_EN (1 << 12)
91#define AUDIO_C_RESET (1 << 15)
92
93#define AUDIO_CODEC_CDCFS8K16K (1 << 10)
94#define AUDIO_DAC_CFS_DLY_B (1 << 10)
95
96struct mc13783_priv {
97 struct snd_soc_codec codec;
98 struct mc13xxx *mc13xxx;
99
100 enum mc13783_ssi_port adc_ssi_port;
101 enum mc13783_ssi_port dac_ssi_port;
102};
103
104static unsigned int mc13783_read(struct snd_soc_codec *codec,
105 unsigned int reg)
106{
107 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
108 unsigned int value = 0;
109
110 mc13xxx_lock(priv->mc13xxx);
111
112 mc13xxx_reg_read(priv->mc13xxx, reg, &value);
113
114 mc13xxx_unlock(priv->mc13xxx);
115
116 return value;
117}
118
119static int mc13783_write(struct snd_soc_codec *codec,
120 unsigned int reg, unsigned int value)
121{
122 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
123 int ret;
124
125 mc13xxx_lock(priv->mc13xxx);
126
127 ret = mc13xxx_reg_write(priv->mc13xxx, reg, value);
128
129 mc13xxx_unlock(priv->mc13xxx);
130
131 return ret;
132}
133
134/* Mapping between sample rates and register value */
135static unsigned int mc13783_rates[] = {
136 8000, 11025, 12000, 16000,
137 22050, 24000, 32000, 44100,
138 48000, 64000, 96000
139};
140
141static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream,
142 struct snd_pcm_hw_params *params,
143 struct snd_soc_dai *dai)
144{
145 struct snd_soc_pcm_runtime *rtd = substream->private_data;
146 struct snd_soc_codec *codec = rtd->codec;
147 unsigned int rate = params_rate(params);
148 int i;
149
150 for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) {
151 if (rate == mc13783_rates[i]) {
152 snd_soc_update_bits(codec, MC13783_AUDIO_DAC,
153 0xf << 17, i << 17);
154 return 0;
155 }
156 }
157
158 return -EINVAL;
159}
160
161static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream,
162 struct snd_pcm_hw_params *params,
163 struct snd_soc_dai *dai)
164{
165 struct snd_soc_pcm_runtime *rtd = substream->private_data;
166 struct snd_soc_codec *codec = rtd->codec;
167 unsigned int rate = params_rate(params);
168 unsigned int val;
169
170 switch (rate) {
171 case 8000:
172 val = 0;
173 break;
174 case 16000:
175 val = AUDIO_CODEC_CDCFS8K16K;
176 break;
177 default:
178 return -EINVAL;
179 }
180
181 snd_soc_update_bits(codec, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K,
182 val);
183
184 return 0;
185}
186
187static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream,
188 struct snd_pcm_hw_params *params,
189 struct snd_soc_dai *dai)
190{
191 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
192 return mc13783_pcm_hw_params_dac(substream, params, dai);
193 else
194 return mc13783_pcm_hw_params_codec(substream, params, dai);
195}
196
197static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt,
198 unsigned int reg)
199{
200 struct snd_soc_codec *codec = dai->codec;
201 unsigned int val = 0;
202 unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV |
203 AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET;
204
205
206 /* DAI mode */
207 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
208 case SND_SOC_DAIFMT_I2S:
209 val |= AUDIO_CFS(2);
210 break;
211 case SND_SOC_DAIFMT_DSP_A:
212 val |= AUDIO_CFS(1);
213 break;
214 default:
215 return -EINVAL;
216 }
217
218 /* DAI clock inversion */
219 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
220 case SND_SOC_DAIFMT_NB_NF:
221 val |= AUDIO_BCL_INV;
222 break;
223 case SND_SOC_DAIFMT_NB_IF:
224 val |= AUDIO_BCL_INV | AUDIO_CFS_INV;
225 break;
226 case SND_SOC_DAIFMT_IB_NF:
227 break;
228 case SND_SOC_DAIFMT_IB_IF:
229 val |= AUDIO_CFS_INV;
230 break;
231 }
232
233 /* DAI clock master masks */
234 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
235 case SND_SOC_DAIFMT_CBM_CFM:
236 val |= AUDIO_C_CLK_EN;
237 break;
238 case SND_SOC_DAIFMT_CBS_CFS:
239 val |= AUDIO_CSM;
240 break;
241 case SND_SOC_DAIFMT_CBM_CFS:
242 case SND_SOC_DAIFMT_CBS_CFM:
243 return -EINVAL;
244 }
245
246 val |= AUDIO_C_RESET;
247
248 snd_soc_update_bits(codec, reg, mask, val);
249
250 return 0;
251}
252
253static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt)
254{
255 if (dai->id == MC13783_ID_STEREO_DAC)
256 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
257 else
258 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);
259}
260
261static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt)
262{
263 int ret;
264
265 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
266 if (ret)
267 return ret;
268
269 /*
270 * In synchronous mode force the voice codec into slave mode
271 * so that the clock / framesync from the stereo DAC is used
272 */
273 fmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
274 fmt |= SND_SOC_DAIFMT_CBS_CFS;
275 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);
276
277 return ret;
278}
279
280static int mc13783_sysclk[] = {
281 13000000,
282 15360000,
283 16800000,
284 -1,
285 26000000,
286 -1, /* 12000000, invalid for voice codec */
287 -1, /* 3686400, invalid for voice codec */
288 33600000,
289};
290
291static int mc13783_set_sysclk(struct snd_soc_dai *dai,
292 int clk_id, unsigned int freq, int dir,
293 unsigned int reg)
294{
295 struct snd_soc_codec *codec = dai->codec;
296 int clk;
297 unsigned int val = 0;
298 unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL;
299
300 for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) {
301 if (mc13783_sysclk[clk] < 0)
302 continue;
303 if (mc13783_sysclk[clk] == freq)
304 break;
305 }
306
307 if (clk == ARRAY_SIZE(mc13783_sysclk))
308 return -EINVAL;
309
310 if (clk_id == MC13783_CLK_CLIB)
311 val |= AUDIO_CLK_SEL;
312
313 val |= AUDIO_CLK(clk);
314
315 snd_soc_update_bits(codec, reg, mask, val);
316
317 return 0;
318}
319
320static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai,
321 int clk_id, unsigned int freq, int dir)
322{
323 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
324}
325
326static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai,
327 int clk_id, unsigned int freq, int dir)
328{
329 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
330}
331
332static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai,
333 int clk_id, unsigned int freq, int dir)
334{
335 int ret;
336
337 ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
338 if (ret)
339 return ret;
340
341 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
342}
343
344static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai,
345 unsigned int tx_mask, unsigned int rx_mask, int slots,
346 int slot_width)
347{
348 struct snd_soc_codec *codec = dai->codec;
349 unsigned int val = 0;
350 unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK |
351 SSI_NETWORK_DAC_RXSLOT_MASK;
352
353 switch (slots) {
354 case 2:
355 val |= SSI_NETWORK_DAC_SLOTS_2;
356 break;
357 case 4:
358 val |= SSI_NETWORK_DAC_SLOTS_4;
359 break;
360 case 8:
361 val |= SSI_NETWORK_DAC_SLOTS_8;
362 break;
363 default:
364 return -EINVAL;
365 }
366
367 switch (rx_mask) {
368 case 0xfffffffc:
369 val |= SSI_NETWORK_DAC_RXSLOT_0_1;
370 break;
371 case 0xfffffff3:
372 val |= SSI_NETWORK_DAC_RXSLOT_2_3;
373 break;
374 case 0xffffffcf:
375 val |= SSI_NETWORK_DAC_RXSLOT_4_5;
376 break;
377 case 0xffffff3f:
378 val |= SSI_NETWORK_DAC_RXSLOT_6_7;
379 break;
380 default:
381 return -EINVAL;
382 };
383
384 snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);
385
386 return 0;
387}
388
389static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai,
390 unsigned int tx_mask, unsigned int rx_mask, int slots,
391 int slot_width)
392{
393 struct snd_soc_codec *codec = dai->codec;
394 unsigned int val = 0;
395 unsigned int mask = 0x3f;
396
397 if (slots != 4)
398 return -EINVAL;
399
400 if (tx_mask != 0xfffffffc)
401 return -EINVAL;
402
403 val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */
404 val |= (0x01 << 4); /* secondary timeslot TX is 1 */
405
406 snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);
407
408 return 0;
409}
410
411static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai,
412 unsigned int tx_mask, unsigned int rx_mask, int slots,
413 int slot_width)
414{
415 int ret;
416
417 ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots,
418 slot_width);
419 if (ret)
420 return ret;
421
422 ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots,
423 slot_width);
424
425 return ret;
426}
427
428static const struct snd_kcontrol_new mc1l_amp_ctl =
429 SOC_DAPM_SINGLE("Switch", 38, 7, 1, 0);
430
431static const struct snd_kcontrol_new mc1r_amp_ctl =
432 SOC_DAPM_SINGLE("Switch", 38, 5, 1, 0);
433
434static const struct snd_kcontrol_new mc2_amp_ctl =
435 SOC_DAPM_SINGLE("Switch", 38, 9, 1, 0);
436
437static const struct snd_kcontrol_new atx_amp_ctl =
438 SOC_DAPM_SINGLE("Switch", 38, 11, 1, 0);
439
440
441/* Virtual mux. The chip does the input selection automatically
442 * as soon as we enable one input. */
443static const char * const adcl_enum_text[] = {
444 "MC1L", "RXINL",
445};
446
447static const struct soc_enum adcl_enum =
448 SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcl_enum_text), adcl_enum_text);
449
450static const struct snd_kcontrol_new left_input_mux =
451 SOC_DAPM_ENUM_VIRT("Route", adcl_enum);
452
453static const char * const adcr_enum_text[] = {
454 "MC1R", "MC2", "RXINR", "TXIN",
455};
456
457static const struct soc_enum adcr_enum =
458 SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcr_enum_text), adcr_enum_text);
459
460static const struct snd_kcontrol_new right_input_mux =
461 SOC_DAPM_ENUM_VIRT("Route", adcr_enum);
462
463static const struct snd_kcontrol_new samp_ctl =
464 SOC_DAPM_SINGLE("Switch", 36, 3, 1, 0);
465
466static const struct snd_kcontrol_new lamp_ctl =
467 SOC_DAPM_SINGLE("Switch", 36, 5, 1, 0);
468
469static const struct snd_kcontrol_new hlamp_ctl =
470 SOC_DAPM_SINGLE("Switch", 36, 10, 1, 0);
471
472static const struct snd_kcontrol_new hramp_ctl =
473 SOC_DAPM_SINGLE("Switch", 36, 9, 1, 0);
474
475static const struct snd_kcontrol_new llamp_ctl =
476 SOC_DAPM_SINGLE("Switch", 36, 16, 1, 0);
477
478static const struct snd_kcontrol_new lramp_ctl =
479 SOC_DAPM_SINGLE("Switch", 36, 15, 1, 0);
480
481static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
482/* Input */
483 SND_SOC_DAPM_INPUT("MC1LIN"),
484 SND_SOC_DAPM_INPUT("MC1RIN"),
485 SND_SOC_DAPM_INPUT("MC2IN"),
486 SND_SOC_DAPM_INPUT("RXINR"),
487 SND_SOC_DAPM_INPUT("RXINL"),
488 SND_SOC_DAPM_INPUT("TXIN"),
489
490 SND_SOC_DAPM_SUPPLY("MC1 Bias", 38, 0, 0, NULL, 0),
491 SND_SOC_DAPM_SUPPLY("MC2 Bias", 38, 1, 0, NULL, 0),
492
493 SND_SOC_DAPM_SWITCH("MC1L Amp", 38, 7, 0, &mc1l_amp_ctl),
494 SND_SOC_DAPM_SWITCH("MC1R Amp", 38, 5, 0, &mc1r_amp_ctl),
495 SND_SOC_DAPM_SWITCH("MC2 Amp", 38, 9, 0, &mc2_amp_ctl),
496 SND_SOC_DAPM_SWITCH("TXIN Amp", 38, 11, 0, &atx_amp_ctl),
497
498 SND_SOC_DAPM_VIRT_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0,
499 &left_input_mux),
500 SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0,
501 &right_input_mux),
502
503 SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0),
504 SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0),
505
506 SND_SOC_DAPM_ADC("ADC", "Capture", 40, 11, 0),
507 SND_SOC_DAPM_SUPPLY("ADC_Reset", 40, 15, 0, NULL, 0),
508
509/* Output */
510 SND_SOC_DAPM_SUPPLY("DAC_E", 41, 11, 0, NULL, 0),
511 SND_SOC_DAPM_SUPPLY("DAC_Reset", 41, 15, 0, NULL, 0),
512 SND_SOC_DAPM_OUTPUT("RXOUTL"),
513 SND_SOC_DAPM_OUTPUT("RXOUTR"),
514 SND_SOC_DAPM_OUTPUT("HSL"),
515 SND_SOC_DAPM_OUTPUT("HSR"),
516 SND_SOC_DAPM_OUTPUT("LSP"),
517 SND_SOC_DAPM_OUTPUT("SP"),
518
519 SND_SOC_DAPM_SWITCH("Speaker Amp", 36, 3, 0, &samp_ctl),
520 SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl),
521 SND_SOC_DAPM_SWITCH("Headset Amp Left", 36, 10, 0, &hlamp_ctl),
522 SND_SOC_DAPM_SWITCH("Headset Amp Right", 36, 9, 0, &hramp_ctl),
523 SND_SOC_DAPM_SWITCH("Line out Amp Left", 36, 16, 0, &llamp_ctl),
524 SND_SOC_DAPM_SWITCH("Line out Amp Right", 36, 15, 0, &lramp_ctl),
525 SND_SOC_DAPM_DAC("DAC", "Playback", 36, 22, 0),
526 SND_SOC_DAPM_PGA("DAC PGA", 37, 5, 0, NULL, 0),
527};
528
529static struct snd_soc_dapm_route mc13783_routes[] = {
530/* Input */
531 { "MC1L Amp", NULL, "MC1LIN"},
532 { "MC1R Amp", NULL, "MC1RIN" },
533 { "MC2 Amp", NULL, "MC2IN" },
534 { "TXIN Amp", NULL, "TXIN"},
535
536 { "PGA Left Input Mux", "MC1L", "MC1L Amp" },
537 { "PGA Left Input Mux", "RXINL", "RXINL"},
538 { "PGA Right Input Mux", "MC1R", "MC1R Amp" },
539 { "PGA Right Input Mux", "MC2", "MC2 Amp"},
540 { "PGA Right Input Mux", "TXIN", "TXIN Amp"},
541 { "PGA Right Input Mux", "RXINR", "RXINR"},
542
543 { "PGA Left Input", NULL, "PGA Left Input Mux"},
544 { "PGA Right Input", NULL, "PGA Right Input Mux"},
545
546 { "ADC", NULL, "PGA Left Input"},
547 { "ADC", NULL, "PGA Right Input"},
548 { "ADC", NULL, "ADC_Reset"},
549
550/* Output */
551 { "HSL", NULL, "Headset Amp Left" },
552 { "HSR", NULL, "Headset Amp Right"},
553 { "RXOUTL", NULL, "Line out Amp Left"},
554 { "RXOUTR", NULL, "Line out Amp Right"},
555 { "SP", NULL, "Speaker Amp"},
556 { "Speaker Amp", NULL, "DAC PGA"},
557 { "LSP", NULL, "DAC PGA"},
558 { "Headset Amp Left", NULL, "DAC PGA"},
559 { "Headset Amp Right", NULL, "DAC PGA"},
560 { "Line out Amp Left", NULL, "DAC PGA"},
561 { "Line out Amp Right", NULL, "DAC PGA"},
562 { "DAC PGA", NULL, "DAC"},
563 { "DAC", NULL, "DAC_E"},
564};
565
566static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
567 "Mono", "Mono Mix"};
568
569static const struct soc_enum mc13783_enum_3d_mixer =
570 SOC_ENUM_SINGLE(MC13783_AUDIO_RX1, 16, ARRAY_SIZE(mc13783_3d_mixer),
571 mc13783_3d_mixer);
572
573static struct snd_kcontrol_new mc13783_control_list[] = {
574 SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0),
575 SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0),
576 SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0),
577 SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
578};
579
580static int mc13783_probe(struct snd_soc_codec *codec)
581{
582 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
583 struct snd_soc_dapm_context *dapm = &codec->dapm;
584
585 mc13xxx_lock(priv->mc13xxx);
586
587 /* these are the reset values */
588 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
589 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A);
590 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000);
591 mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060);
592 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027);
593 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004);
594
595 snd_soc_add_codec_controls(codec, mc13783_control_list,
596 ARRAY_SIZE(mc13783_control_list));
597
598 snd_soc_dapm_new_controls(dapm, mc13783_dapm_widgets,
599 ARRAY_SIZE(mc13783_dapm_widgets));
600 snd_soc_dapm_add_routes(dapm, mc13783_routes,
601 ARRAY_SIZE(mc13783_routes));
602
603 if (priv->adc_ssi_port == MC13783_SSI1_PORT)
604 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
605 AUDIO_SSI_SEL, 0);
606 else
607 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
608 0, AUDIO_SSI_SEL);
609
610 if (priv->dac_ssi_port == MC13783_SSI1_PORT)
611 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
612 AUDIO_SSI_SEL, 0);
613 else
614 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
615 0, AUDIO_SSI_SEL);
616
617 mc13xxx_unlock(priv->mc13xxx);
618
619 return 0;
620}
621
622static int mc13783_remove(struct snd_soc_codec *codec)
623{
624 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
625
626 mc13xxx_lock(priv->mc13xxx);
627
628 /* Make sure VAUDIOON is off */
629 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);
630
631 mc13xxx_unlock(priv->mc13xxx);
632
633 return 0;
634}
635
636#define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
637
638#define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
639 SNDRV_PCM_FMTBIT_S24_LE)
640
641static struct snd_soc_dai_ops mc13783_ops_dac = {
642 .hw_params = mc13783_pcm_hw_params_dac,
643 .set_fmt = mc13783_set_fmt_async,
644 .set_sysclk = mc13783_set_sysclk_dac,
645 .set_tdm_slot = mc13783_set_tdm_slot_dac,
646};
647
648static struct snd_soc_dai_ops mc13783_ops_codec = {
649 .hw_params = mc13783_pcm_hw_params_codec,
650 .set_fmt = mc13783_set_fmt_async,
651 .set_sysclk = mc13783_set_sysclk_codec,
652 .set_tdm_slot = mc13783_set_tdm_slot_codec,
653};
654
655/*
656 * The mc13783 has two SSI ports, both of them can be routed either
657 * to the voice codec or the stereo DAC. When two different SSI ports
658 * are used for the voice codec and the stereo DAC we can do different
659 * formats and sysclock settings for playback and capture
660 * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port
661 * forces us to use symmetric rates (mc13783-hifi).
662 */
663static struct snd_soc_dai_driver mc13783_dai_async[] = {
664 {
665 .name = "mc13783-hifi-playback",
666 .id = MC13783_ID_STEREO_DAC,
667 .playback = {
668 .stream_name = "Playback",
669 .channels_min = 1,
670 .channels_max = 2,
671 .rates = SNDRV_PCM_RATE_8000_96000,
672 .formats = MC13783_FORMATS,
673 },
674 .ops = &mc13783_ops_dac,
675 }, {
676 .name = "mc13783-hifi-capture",
677 .id = MC13783_ID_STEREO_CODEC,
678 .capture = {
679 .stream_name = "Capture",
680 .channels_min = 1,
681 .channels_max = 2,
682 .rates = MC13783_RATES_RECORD,
683 .formats = MC13783_FORMATS,
684 },
685 .ops = &mc13783_ops_codec,
686 },
687};
688
689static struct snd_soc_dai_ops mc13783_ops_sync = {
690 .hw_params = mc13783_pcm_hw_params_sync,
691 .set_fmt = mc13783_set_fmt_sync,
692 .set_sysclk = mc13783_set_sysclk_sync,
693 .set_tdm_slot = mc13783_set_tdm_slot_sync,
694};
695
696static struct snd_soc_dai_driver mc13783_dai_sync[] = {
697 {
698 .name = "mc13783-hifi",
699 .id = MC13783_ID_SYNC,
700 .playback = {
701 .stream_name = "Playback",
702 .channels_min = 1,
703 .channels_max = 2,
704 .rates = SNDRV_PCM_RATE_8000_96000,
705 .formats = MC13783_FORMATS,
706 },
707 .capture = {
708 .stream_name = "Capture",
709 .channels_min = 1,
710 .channels_max = 2,
711 .rates = MC13783_RATES_RECORD,
712 .formats = MC13783_FORMATS,
713 },
714 .ops = &mc13783_ops_sync,
715 .symmetric_rates = 1,
716 }
717};
718
719static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
720 .probe = mc13783_probe,
721 .remove = mc13783_remove,
722 .read = mc13783_read,
723 .write = mc13783_write,
724};
725
726static int mc13783_codec_probe(struct platform_device *pdev)
727{
728 struct mc13xxx *mc13xxx;
729 struct mc13783_priv *priv;
730 struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data;
731 int ret;
732
733 mc13xxx = dev_get_drvdata(pdev->dev.parent);
734
735
736 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
737 if (priv == NULL)
738 return -ENOMEM;
739
740 dev_set_drvdata(&pdev->dev, priv);
741 priv->mc13xxx = mc13xxx;
742 if (pdata) {
743 priv->adc_ssi_port = pdata->adc_ssi_port;
744 priv->dac_ssi_port = pdata->dac_ssi_port;
745 } else {
746 priv->adc_ssi_port = MC13783_SSI1_PORT;
747 priv->dac_ssi_port = MC13783_SSI2_PORT;
748 }
749
750 if (priv->adc_ssi_port == priv->dac_ssi_port)
751 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
752 mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync));
753 else
754 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
755 mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));
756
757 if (ret)
758 goto err_register_codec;
759
760 return 0;
761
762err_register_codec:
763 dev_err(&pdev->dev, "register codec failed with %d\n", ret);
764
765 return ret;
766}
767
768static int mc13783_codec_remove(struct platform_device *pdev)
769{
770 snd_soc_unregister_codec(&pdev->dev);
771
772 return 0;
773}
774
775static struct platform_driver mc13783_codec_driver = {
776 .driver = {
777 .name = "mc13783-codec",
778 .owner = THIS_MODULE,
779 },
780 .probe = mc13783_codec_probe,
781 .remove = __devexit_p(mc13783_codec_remove),
782};
783
784static __init int mc13783_init(void)
785{
786 return platform_driver_register(&mc13783_codec_driver);
787}
788
789static __exit void mc13783_exit(void)
790{
791 platform_driver_unregister(&mc13783_codec_driver);
792}
793
794module_init(mc13783_init);
795module_exit(mc13783_exit);
796
797MODULE_DESCRIPTION("ASoC MC13783 driver");
798MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
799MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>");
800MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/mc13783.h b/sound/soc/codecs/mc13783.h
new file mode 100644
index 000000000000..3a6d1993a217
--- /dev/null
+++ b/sound/soc/codecs/mc13783.h
@@ -0,0 +1,28 @@
1/*
2 * Copyright 2008 Juergen Beisert, kernel@pengutronix.de
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License
6 * as published by the Free Software Foundation; either version 2
7 * of the License, or (at your option) any later version.
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software Foundation, Inc.
15 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16 */
17
18#ifndef MC13783_MIXER_H
19#define MC13783_MIXER_H
20
21#define MC13783_CLK_CLIA 1
22#define MC13783_CLK_CLIB 2
23
24#define MC13783_ID_STEREO_DAC 1
25#define MC13783_ID_STEREO_CODEC 2
26#define MC13783_ID_SYNC 3
27
28#endif /* MC13783_MIXER_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-01 12:31:36 -0400