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
6 * Initial development of this code was funded by
7 * Phytec Messtechnik GmbH, http://www.phytec.de
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.
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,
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 #include <linux/regmap.h>
37 #define AUDIO_RX0_ALSPEN (1 << 5)
38 #define AUDIO_RX0_ALSPSEL (1 << 7)
39 #define AUDIO_RX0_ADDCDC (1 << 21)
40 #define AUDIO_RX0_ADDSTDC (1 << 22)
41 #define AUDIO_RX0_ADDRXIN (1 << 23)
43 #define AUDIO_RX1_PGARXEN (1 << 0);
44 #define AUDIO_RX1_PGASTEN (1 << 5)
45 #define AUDIO_RX1_ARXINEN (1 << 10)
47 #define AUDIO_TX_AMC1REN (1 << 5)
48 #define AUDIO_TX_AMC1LEN (1 << 7)
49 #define AUDIO_TX_AMC2EN (1 << 9)
50 #define AUDIO_TX_ATXINEN (1 << 11)
51 #define AUDIO_TX_RXINREC (1 << 13)
53 #define SSI_NETWORK_CDCTXRXSLOT(x) (((x) & 0x3) << 2)
54 #define SSI_NETWORK_CDCTXSECSLOT(x) (((x) & 0x3) << 4)
55 #define SSI_NETWORK_CDCRXSECSLOT(x) (((x) & 0x3) << 6)
56 #define SSI_NETWORK_CDCRXSECGAIN(x) (((x) & 0x3) << 8)
57 #define SSI_NETWORK_CDCSUMGAIN(x) (1 << 10)
58 #define SSI_NETWORK_CDCFSDLY(x) (1 << 11)
59 #define SSI_NETWORK_DAC_SLOTS_8 (1 << 12)
60 #define SSI_NETWORK_DAC_SLOTS_4 (2 << 12)
61 #define SSI_NETWORK_DAC_SLOTS_2 (3 << 12)
62 #define SSI_NETWORK_DAC_SLOT_MASK (3 << 12)
63 #define SSI_NETWORK_DAC_RXSLOT_0_1 (0 << 14)
64 #define SSI_NETWORK_DAC_RXSLOT_2_3 (1 << 14)
65 #define SSI_NETWORK_DAC_RXSLOT_4_5 (2 << 14)
66 #define SSI_NETWORK_DAC_RXSLOT_6_7 (3 << 14)
67 #define SSI_NETWORK_DAC_RXSLOT_MASK (3 << 14)
68 #define SSI_NETWORK_STDCRXSECSLOT(x) (((x) & 0x3) << 16)
69 #define SSI_NETWORK_STDCRXSECGAIN(x) (((x) & 0x3) << 18)
70 #define SSI_NETWORK_STDCSUMGAIN (1 << 20)
73 * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same
76 #define AUDIO_SSI_SEL (1 << 0)
77 #define AUDIO_CLK_SEL (1 << 1)
78 #define AUDIO_CSM (1 << 2)
79 #define AUDIO_BCL_INV (1 << 3)
80 #define AUDIO_CFS_INV (1 << 4)
81 #define AUDIO_CFS(x) (((x) & 0x3) << 5)
82 #define AUDIO_CLK(x) (((x) & 0x7) << 7)
83 #define AUDIO_C_EN (1 << 11)
84 #define AUDIO_C_CLK_EN (1 << 12)
85 #define AUDIO_C_RESET (1 << 15)
87 #define AUDIO_CODEC_CDCFS8K16K (1 << 10)
88 #define AUDIO_DAC_CFS_DLY_B (1 << 10)
91 struct mc13xxx *mc13xxx;
92 struct regmap *regmap;
94 enum mc13783_ssi_port adc_ssi_port;
95 enum mc13783_ssi_port dac_ssi_port;
98 /* Mapping between sample rates and register value */
99 static unsigned int mc13783_rates[] = {
100 8000, 11025, 12000, 16000,
101 22050, 24000, 32000, 44100,
105 static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream,
106 struct snd_pcm_hw_params *params,
107 struct snd_soc_dai *dai)
109 struct snd_soc_codec *codec = dai->codec;
110 unsigned int rate = params_rate(params);
113 for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) {
114 if (rate == mc13783_rates[i]) {
115 snd_soc_update_bits(codec, MC13783_AUDIO_DAC,
124 static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream,
125 struct snd_pcm_hw_params *params,
126 struct snd_soc_dai *dai)
128 struct snd_soc_codec *codec = dai->codec;
129 unsigned int rate = params_rate(params);
137 val = AUDIO_CODEC_CDCFS8K16K;
143 snd_soc_update_bits(codec, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K,
149 static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream,
150 struct snd_pcm_hw_params *params,
151 struct snd_soc_dai *dai)
153 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
154 return mc13783_pcm_hw_params_dac(substream, params, dai);
156 return mc13783_pcm_hw_params_codec(substream, params, dai);
159 static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt,
162 struct snd_soc_codec *codec = dai->codec;
163 unsigned int val = 0;
164 unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV |
165 AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET;
169 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
170 case SND_SOC_DAIFMT_I2S:
173 case SND_SOC_DAIFMT_DSP_A:
180 /* DAI clock inversion */
181 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
182 case SND_SOC_DAIFMT_NB_NF:
183 val |= AUDIO_BCL_INV;
185 case SND_SOC_DAIFMT_NB_IF:
186 val |= AUDIO_BCL_INV | AUDIO_CFS_INV;
188 case SND_SOC_DAIFMT_IB_NF:
190 case SND_SOC_DAIFMT_IB_IF:
191 val |= AUDIO_CFS_INV;
195 /* DAI clock master masks */
196 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
197 case SND_SOC_DAIFMT_CBM_CFM:
198 val |= AUDIO_C_CLK_EN;
200 case SND_SOC_DAIFMT_CBS_CFS:
203 case SND_SOC_DAIFMT_CBM_CFS:
204 case SND_SOC_DAIFMT_CBS_CFM:
208 val |= AUDIO_C_RESET;
210 snd_soc_update_bits(codec, reg, mask, val);
215 static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt)
217 if (dai->id == MC13783_ID_STEREO_DAC)
218 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
220 return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);
223 static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt)
227 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC);
232 * In synchronous mode force the voice codec into slave mode
233 * so that the clock / framesync from the stereo DAC is used
235 fmt &= ~SND_SOC_DAIFMT_MASTER_MASK;
236 fmt |= SND_SOC_DAIFMT_CBS_CFS;
237 ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC);
242 static int mc13783_sysclk[] = {
248 -1, /* 12000000, invalid for voice codec */
249 -1, /* 3686400, invalid for voice codec */
253 static int mc13783_set_sysclk(struct snd_soc_dai *dai,
254 int clk_id, unsigned int freq, int dir,
257 struct snd_soc_codec *codec = dai->codec;
259 unsigned int val = 0;
260 unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL;
262 for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) {
263 if (mc13783_sysclk[clk] < 0)
265 if (mc13783_sysclk[clk] == freq)
269 if (clk == ARRAY_SIZE(mc13783_sysclk))
272 if (clk_id == MC13783_CLK_CLIB)
273 val |= AUDIO_CLK_SEL;
275 val |= AUDIO_CLK(clk);
277 snd_soc_update_bits(codec, reg, mask, val);
282 static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai,
283 int clk_id, unsigned int freq, int dir)
285 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
288 static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai,
289 int clk_id, unsigned int freq, int dir)
291 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
294 static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai,
295 int clk_id, unsigned int freq, int dir)
299 ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC);
303 return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC);
306 static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai,
307 unsigned int tx_mask, unsigned int rx_mask, int slots,
310 struct snd_soc_codec *codec = dai->codec;
311 unsigned int val = 0;
312 unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK |
313 SSI_NETWORK_DAC_RXSLOT_MASK;
317 val |= SSI_NETWORK_DAC_SLOTS_2;
320 val |= SSI_NETWORK_DAC_SLOTS_4;
323 val |= SSI_NETWORK_DAC_SLOTS_8;
331 val |= SSI_NETWORK_DAC_RXSLOT_0_1;
334 val |= SSI_NETWORK_DAC_RXSLOT_2_3;
337 val |= SSI_NETWORK_DAC_RXSLOT_4_5;
340 val |= SSI_NETWORK_DAC_RXSLOT_6_7;
346 snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);
351 static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai,
352 unsigned int tx_mask, unsigned int rx_mask, int slots,
355 struct snd_soc_codec *codec = dai->codec;
356 unsigned int val = 0;
357 unsigned int mask = 0x3f;
362 if (tx_mask != 0xfffffffc)
365 val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */
366 val |= (0x01 << 4); /* secondary timeslot TX is 1 */
368 snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val);
373 static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai,
374 unsigned int tx_mask, unsigned int rx_mask, int slots,
379 ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots,
384 ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots,
390 static const struct snd_kcontrol_new mc1l_amp_ctl =
391 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 7, 1, 0);
393 static const struct snd_kcontrol_new mc1r_amp_ctl =
394 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 5, 1, 0);
396 static const struct snd_kcontrol_new mc2_amp_ctl =
397 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 9, 1, 0);
399 static const struct snd_kcontrol_new atx_amp_ctl =
400 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 11, 1, 0);
403 /* Virtual mux. The chip does the input selection automatically
404 * as soon as we enable one input. */
405 static const char * const adcl_enum_text[] = {
409 static SOC_ENUM_SINGLE_VIRT_DECL(adcl_enum, adcl_enum_text);
411 static const struct snd_kcontrol_new left_input_mux =
412 SOC_DAPM_ENUM_VIRT("Route", adcl_enum);
414 static const char * const adcr_enum_text[] = {
415 "MC1R", "MC2", "RXINR", "TXIN",
418 static SOC_ENUM_SINGLE_VIRT_DECL(adcr_enum, adcr_enum_text);
420 static const struct snd_kcontrol_new right_input_mux =
421 SOC_DAPM_ENUM_VIRT("Route", adcr_enum);
423 static const struct snd_kcontrol_new samp_ctl =
424 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0);
426 static const char * const speaker_amp_source_text[] = {
429 static SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4,
430 speaker_amp_source_text);
431 static const struct snd_kcontrol_new speaker_amp_source_mux =
432 SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source);
434 static const char * const headset_amp_source_text[] = {
438 static SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11,
439 headset_amp_source_text);
440 static const struct snd_kcontrol_new headset_amp_source_mux =
441 SOC_DAPM_ENUM("Headset Amp Source MUX", headset_amp_source);
443 static const struct snd_kcontrol_new cdcout_ctl =
444 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 18, 1, 0);
446 static const struct snd_kcontrol_new adc_bypass_ctl =
447 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_CODEC, 16, 1, 0);
449 static const struct snd_kcontrol_new lamp_ctl =
450 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0);
452 static const struct snd_kcontrol_new hlamp_ctl =
453 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 10, 1, 0);
455 static const struct snd_kcontrol_new hramp_ctl =
456 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 9, 1, 0);
458 static const struct snd_kcontrol_new llamp_ctl =
459 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 16, 1, 0);
461 static const struct snd_kcontrol_new lramp_ctl =
462 SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 15, 1, 0);
464 static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = {
466 SND_SOC_DAPM_INPUT("MC1LIN"),
467 SND_SOC_DAPM_INPUT("MC1RIN"),
468 SND_SOC_DAPM_INPUT("MC2IN"),
469 SND_SOC_DAPM_INPUT("RXINR"),
470 SND_SOC_DAPM_INPUT("RXINL"),
471 SND_SOC_DAPM_INPUT("TXIN"),
473 SND_SOC_DAPM_SUPPLY("MC1 Bias", MC13783_AUDIO_TX, 0, 0, NULL, 0),
474 SND_SOC_DAPM_SUPPLY("MC2 Bias", MC13783_AUDIO_TX, 1, 0, NULL, 0),
476 SND_SOC_DAPM_SWITCH("MC1L Amp", MC13783_AUDIO_TX, 7, 0, &mc1l_amp_ctl),
477 SND_SOC_DAPM_SWITCH("MC1R Amp", MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl),
478 SND_SOC_DAPM_SWITCH("MC2 Amp", MC13783_AUDIO_TX, 9, 0, &mc2_amp_ctl),
479 SND_SOC_DAPM_SWITCH("TXIN Amp", MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl),
481 SND_SOC_DAPM_VIRT_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0,
483 SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0,
486 SND_SOC_DAPM_MUX("Speaker Amp Source MUX", SND_SOC_NOPM, 0, 0,
487 &speaker_amp_source_mux),
489 SND_SOC_DAPM_MUX("Headset Amp Source MUX", SND_SOC_NOPM, 0, 0,
490 &headset_amp_source_mux),
492 SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0),
493 SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0),
495 SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0),
496 SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0),
498 SND_SOC_DAPM_PGA("Voice CODEC PGA", MC13783_AUDIO_RX1, 0, 0, NULL, 0),
499 SND_SOC_DAPM_SWITCH("Voice CODEC Bypass", MC13783_AUDIO_CODEC, 16, 0,
503 SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0),
504 SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0),
505 SND_SOC_DAPM_OUTPUT("RXOUTL"),
506 SND_SOC_DAPM_OUTPUT("RXOUTR"),
507 SND_SOC_DAPM_OUTPUT("HSL"),
508 SND_SOC_DAPM_OUTPUT("HSR"),
509 SND_SOC_DAPM_OUTPUT("LSPL"),
510 SND_SOC_DAPM_OUTPUT("LSP"),
511 SND_SOC_DAPM_OUTPUT("SP"),
512 SND_SOC_DAPM_OUTPUT("CDCOUT"),
514 SND_SOC_DAPM_SWITCH("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 0,
516 SND_SOC_DAPM_SWITCH("Speaker Amp Switch", MC13783_AUDIO_RX0, 3, 0,
518 SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl),
519 SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0,
521 SND_SOC_DAPM_SWITCH("Headset Amp Right", MC13783_AUDIO_RX0, 9, 0,
523 SND_SOC_DAPM_SWITCH("Line out Amp Left", MC13783_AUDIO_RX0, 16, 0,
525 SND_SOC_DAPM_SWITCH("Line out Amp Right", MC13783_AUDIO_RX0, 15, 0,
527 SND_SOC_DAPM_DAC("DAC", "Playback", MC13783_AUDIO_RX0, 22, 0),
528 SND_SOC_DAPM_PGA("DAC PGA", MC13783_AUDIO_RX1, 5, 0, NULL, 0),
531 static struct snd_soc_dapm_route mc13783_routes[] = {
533 { "MC1L Amp", NULL, "MC1LIN"},
534 { "MC1R Amp", NULL, "MC1RIN" },
535 { "MC2 Amp", NULL, "MC2IN" },
536 { "TXIN Amp", NULL, "TXIN"},
538 { "PGA Left Input Mux", "MC1L", "MC1L Amp" },
539 { "PGA Left Input Mux", "RXINL", "RXINL"},
540 { "PGA Right Input Mux", "MC1R", "MC1R Amp" },
541 { "PGA Right Input Mux", "MC2", "MC2 Amp"},
542 { "PGA Right Input Mux", "TXIN", "TXIN Amp"},
543 { "PGA Right Input Mux", "RXINR", "RXINR"},
545 { "PGA Left Input", NULL, "PGA Left Input Mux"},
546 { "PGA Right Input", NULL, "PGA Right Input Mux"},
548 { "ADC", NULL, "PGA Left Input"},
549 { "ADC", NULL, "PGA Right Input"},
550 { "ADC", NULL, "ADC_Reset"},
552 { "Voice CODEC PGA", "Voice CODEC Bypass", "ADC" },
554 { "Speaker Amp Source MUX", "CODEC", "Voice CODEC PGA"},
555 { "Speaker Amp Source MUX", "Right", "DAC PGA"},
557 { "Headset Amp Source MUX", "CODEC", "Voice CODEC PGA"},
558 { "Headset Amp Source MUX", "Mixer", "DAC PGA"},
561 { "HSL", NULL, "Headset Amp Left" },
562 { "HSR", NULL, "Headset Amp Right"},
563 { "RXOUTL", NULL, "Line out Amp Left"},
564 { "RXOUTR", NULL, "Line out Amp Right"},
565 { "SP", "Speaker Amp Switch", "Speaker Amp Source MUX"},
566 { "LSP", "Loudspeaker Amp", "Speaker Amp Source MUX"},
567 { "HSL", "Headset Amp Left", "Headset Amp Source MUX"},
568 { "HSR", "Headset Amp Right", "Headset Amp Source MUX"},
569 { "Line out Amp Left", NULL, "DAC PGA"},
570 { "Line out Amp Right", NULL, "DAC PGA"},
571 { "DAC PGA", NULL, "DAC"},
572 { "DAC", NULL, "DAC_E"},
573 { "CDCOUT", "CDCOUT Switch", "Voice CODEC PGA"},
576 static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix",
579 static SOC_ENUM_SINGLE_DECL(mc13783_enum_3d_mixer,
580 MC13783_AUDIO_RX1, 16,
583 static struct snd_kcontrol_new mc13783_control_list[] = {
584 SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0),
585 SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0),
586 SOC_SINGLE("PCM Playback Switch", MC13783_AUDIO_RX1, 5, 1, 0),
587 SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0),
588 SOC_ENUM("3D Control", mc13783_enum_3d_mixer),
590 SOC_SINGLE("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 1, 0),
591 SOC_SINGLE("Earpiece Amp Switch", MC13783_AUDIO_RX0, 3, 1, 0),
592 SOC_DOUBLE("Headset Amp Switch", MC13783_AUDIO_RX0, 10, 9, 1, 0),
593 SOC_DOUBLE("Line out Amp Switch", MC13783_AUDIO_RX0, 16, 15, 1, 0),
595 SOC_SINGLE("PCM Capture Mixin Switch", MC13783_AUDIO_RX0, 22, 1, 0),
596 SOC_SINGLE("Line in Capture Mixin Switch", MC13783_AUDIO_RX0, 23, 1, 0),
598 SOC_SINGLE("CODEC Capture Volume", MC13783_AUDIO_RX1, 1, 15, 0),
599 SOC_SINGLE("CODEC Capture Mixin Switch", MC13783_AUDIO_RX0, 21, 1, 0),
601 SOC_SINGLE("Line in Capture Volume", MC13783_AUDIO_RX1, 12, 15, 0),
602 SOC_SINGLE("Line in Capture Switch", MC13783_AUDIO_RX1, 10, 1, 0),
604 SOC_SINGLE("MC1 Capture Bias Switch", MC13783_AUDIO_TX, 0, 1, 0),
605 SOC_SINGLE("MC2 Capture Bias Switch", MC13783_AUDIO_TX, 1, 1, 0),
608 static int mc13783_probe(struct snd_soc_codec *codec)
610 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
613 ret = snd_soc_codec_set_cache_io(codec,
614 dev_get_regmap(codec->dev->parent, NULL));
616 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
620 /* these are the reset values */
621 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893);
622 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A);
623 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000);
624 mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060);
625 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027);
626 mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004);
628 if (priv->adc_ssi_port == MC13783_SSI1_PORT)
629 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
632 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC,
635 if (priv->dac_ssi_port == MC13783_SSI1_PORT)
636 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
639 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC,
645 static int mc13783_remove(struct snd_soc_codec *codec)
647 struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec);
649 /* Make sure VAUDIOON is off */
650 mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0);
655 #define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000)
657 #define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
658 SNDRV_PCM_FMTBIT_S24_LE)
660 static struct snd_soc_dai_ops mc13783_ops_dac = {
661 .hw_params = mc13783_pcm_hw_params_dac,
662 .set_fmt = mc13783_set_fmt_async,
663 .set_sysclk = mc13783_set_sysclk_dac,
664 .set_tdm_slot = mc13783_set_tdm_slot_dac,
667 static struct snd_soc_dai_ops mc13783_ops_codec = {
668 .hw_params = mc13783_pcm_hw_params_codec,
669 .set_fmt = mc13783_set_fmt_async,
670 .set_sysclk = mc13783_set_sysclk_codec,
671 .set_tdm_slot = mc13783_set_tdm_slot_codec,
675 * The mc13783 has two SSI ports, both of them can be routed either
676 * to the voice codec or the stereo DAC. When two different SSI ports
677 * are used for the voice codec and the stereo DAC we can do different
678 * formats and sysclock settings for playback and capture
679 * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port
680 * forces us to use symmetric rates (mc13783-hifi).
682 static struct snd_soc_dai_driver mc13783_dai_async[] = {
684 .name = "mc13783-hifi-playback",
685 .id = MC13783_ID_STEREO_DAC,
687 .stream_name = "Playback",
690 .rates = SNDRV_PCM_RATE_8000_96000,
691 .formats = MC13783_FORMATS,
693 .ops = &mc13783_ops_dac,
695 .name = "mc13783-hifi-capture",
696 .id = MC13783_ID_STEREO_CODEC,
698 .stream_name = "Capture",
701 .rates = MC13783_RATES_RECORD,
702 .formats = MC13783_FORMATS,
704 .ops = &mc13783_ops_codec,
708 static struct snd_soc_dai_ops mc13783_ops_sync = {
709 .hw_params = mc13783_pcm_hw_params_sync,
710 .set_fmt = mc13783_set_fmt_sync,
711 .set_sysclk = mc13783_set_sysclk_sync,
712 .set_tdm_slot = mc13783_set_tdm_slot_sync,
715 static struct snd_soc_dai_driver mc13783_dai_sync[] = {
717 .name = "mc13783-hifi",
718 .id = MC13783_ID_SYNC,
720 .stream_name = "Playback",
723 .rates = SNDRV_PCM_RATE_8000_96000,
724 .formats = MC13783_FORMATS,
727 .stream_name = "Capture",
730 .rates = MC13783_RATES_RECORD,
731 .formats = MC13783_FORMATS,
733 .ops = &mc13783_ops_sync,
734 .symmetric_rates = 1,
738 static struct snd_soc_codec_driver soc_codec_dev_mc13783 = {
739 .probe = mc13783_probe,
740 .remove = mc13783_remove,
741 .controls = mc13783_control_list,
742 .num_controls = ARRAY_SIZE(mc13783_control_list),
743 .dapm_widgets = mc13783_dapm_widgets,
744 .num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets),
745 .dapm_routes = mc13783_routes,
746 .num_dapm_routes = ARRAY_SIZE(mc13783_routes),
749 static int __init mc13783_codec_probe(struct platform_device *pdev)
751 struct mc13783_priv *priv;
752 struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data;
755 priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
760 priv->adc_ssi_port = pdata->adc_ssi_port;
761 priv->dac_ssi_port = pdata->dac_ssi_port;
766 dev_set_drvdata(&pdev->dev, priv);
767 priv->mc13xxx = dev_get_drvdata(pdev->dev.parent);
769 if (priv->adc_ssi_port == priv->dac_ssi_port)
770 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
771 mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync));
773 ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
774 mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));
779 static int mc13783_codec_remove(struct platform_device *pdev)
781 snd_soc_unregister_codec(&pdev->dev);
786 static struct platform_driver mc13783_codec_driver = {
788 .name = "mc13783-codec",
789 .owner = THIS_MODULE,
791 .remove = mc13783_codec_remove,
793 module_platform_driver_probe(mc13783_codec_driver, mc13783_codec_probe);
795 MODULE_DESCRIPTION("ASoC MC13783 driver");
796 MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>");
797 MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>");
798 MODULE_LICENSE("GPL");