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8b908b86 PR |
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> | |
2d9215c1 | 33 | #include <linux/regmap.h> |
8b908b86 PR |
34 | |
35 | #include "mc13783.h" | |
36 | ||
8b908b86 PR |
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) | |
42 | ||
43 | #define AUDIO_RX1_PGARXEN (1 << 0); | |
44 | #define AUDIO_RX1_PGASTEN (1 << 5) | |
45 | #define AUDIO_RX1_ARXINEN (1 << 10) | |
46 | ||
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) | |
52 | ||
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) | |
71 | ||
72 | /* | |
73 | * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same | |
74 | * register layout | |
75 | */ | |
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) | |
86 | ||
87 | #define AUDIO_CODEC_CDCFS8K16K (1 << 10) | |
88 | #define AUDIO_DAC_CFS_DLY_B (1 << 10) | |
89 | ||
90 | struct mc13783_priv { | |
8b908b86 | 91 | struct mc13xxx *mc13xxx; |
2d9215c1 | 92 | struct regmap *regmap; |
8b908b86 PR |
93 | |
94 | enum mc13783_ssi_port adc_ssi_port; | |
95 | enum mc13783_ssi_port dac_ssi_port; | |
96 | }; | |
97 | ||
8b908b86 PR |
98 | /* Mapping between sample rates and register value */ |
99 | static unsigned int mc13783_rates[] = { | |
100 | 8000, 11025, 12000, 16000, | |
101 | 22050, 24000, 32000, 44100, | |
102 | 48000, 64000, 96000 | |
103 | }; | |
104 | ||
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) | |
108 | { | |
109 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
110 | struct snd_soc_codec *codec = rtd->codec; | |
111 | unsigned int rate = params_rate(params); | |
112 | int i; | |
113 | ||
114 | for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) { | |
115 | if (rate == mc13783_rates[i]) { | |
116 | snd_soc_update_bits(codec, MC13783_AUDIO_DAC, | |
117 | 0xf << 17, i << 17); | |
118 | return 0; | |
119 | } | |
120 | } | |
121 | ||
122 | return -EINVAL; | |
123 | } | |
124 | ||
125 | static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream, | |
126 | struct snd_pcm_hw_params *params, | |
127 | struct snd_soc_dai *dai) | |
128 | { | |
129 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
130 | struct snd_soc_codec *codec = rtd->codec; | |
131 | unsigned int rate = params_rate(params); | |
132 | unsigned int val; | |
133 | ||
134 | switch (rate) { | |
135 | case 8000: | |
136 | val = 0; | |
137 | break; | |
138 | case 16000: | |
139 | val = AUDIO_CODEC_CDCFS8K16K; | |
140 | break; | |
141 | default: | |
142 | return -EINVAL; | |
143 | } | |
144 | ||
145 | snd_soc_update_bits(codec, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K, | |
146 | val); | |
147 | ||
148 | return 0; | |
149 | } | |
150 | ||
151 | static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream, | |
152 | struct snd_pcm_hw_params *params, | |
153 | struct snd_soc_dai *dai) | |
154 | { | |
155 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
156 | return mc13783_pcm_hw_params_dac(substream, params, dai); | |
157 | else | |
158 | return mc13783_pcm_hw_params_codec(substream, params, dai); | |
159 | } | |
160 | ||
161 | static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, | |
162 | unsigned int reg) | |
163 | { | |
164 | struct snd_soc_codec *codec = dai->codec; | |
165 | unsigned int val = 0; | |
166 | unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV | | |
167 | AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET; | |
168 | ||
169 | ||
170 | /* DAI mode */ | |
171 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
172 | case SND_SOC_DAIFMT_I2S: | |
173 | val |= AUDIO_CFS(2); | |
174 | break; | |
175 | case SND_SOC_DAIFMT_DSP_A: | |
176 | val |= AUDIO_CFS(1); | |
177 | break; | |
178 | default: | |
179 | return -EINVAL; | |
180 | } | |
181 | ||
182 | /* DAI clock inversion */ | |
183 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
184 | case SND_SOC_DAIFMT_NB_NF: | |
185 | val |= AUDIO_BCL_INV; | |
186 | break; | |
187 | case SND_SOC_DAIFMT_NB_IF: | |
188 | val |= AUDIO_BCL_INV | AUDIO_CFS_INV; | |
189 | break; | |
190 | case SND_SOC_DAIFMT_IB_NF: | |
191 | break; | |
192 | case SND_SOC_DAIFMT_IB_IF: | |
193 | val |= AUDIO_CFS_INV; | |
194 | break; | |
195 | } | |
196 | ||
197 | /* DAI clock master masks */ | |
198 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
199 | case SND_SOC_DAIFMT_CBM_CFM: | |
200 | val |= AUDIO_C_CLK_EN; | |
201 | break; | |
202 | case SND_SOC_DAIFMT_CBS_CFS: | |
203 | val |= AUDIO_CSM; | |
204 | break; | |
205 | case SND_SOC_DAIFMT_CBM_CFS: | |
206 | case SND_SOC_DAIFMT_CBS_CFM: | |
207 | return -EINVAL; | |
208 | } | |
209 | ||
210 | val |= AUDIO_C_RESET; | |
211 | ||
212 | snd_soc_update_bits(codec, reg, mask, val); | |
213 | ||
214 | return 0; | |
215 | } | |
216 | ||
217 | static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) | |
218 | { | |
219 | if (dai->id == MC13783_ID_STEREO_DAC) | |
220 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); | |
221 | else | |
222 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); | |
223 | } | |
224 | ||
225 | static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt) | |
226 | { | |
227 | int ret; | |
228 | ||
229 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); | |
230 | if (ret) | |
231 | return ret; | |
232 | ||
233 | /* | |
234 | * In synchronous mode force the voice codec into slave mode | |
235 | * so that the clock / framesync from the stereo DAC is used | |
236 | */ | |
237 | fmt &= ~SND_SOC_DAIFMT_MASTER_MASK; | |
238 | fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
239 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); | |
240 | ||
241 | return ret; | |
242 | } | |
243 | ||
244 | static int mc13783_sysclk[] = { | |
245 | 13000000, | |
246 | 15360000, | |
247 | 16800000, | |
248 | -1, | |
249 | 26000000, | |
250 | -1, /* 12000000, invalid for voice codec */ | |
251 | -1, /* 3686400, invalid for voice codec */ | |
252 | 33600000, | |
253 | }; | |
254 | ||
255 | static int mc13783_set_sysclk(struct snd_soc_dai *dai, | |
256 | int clk_id, unsigned int freq, int dir, | |
257 | unsigned int reg) | |
258 | { | |
259 | struct snd_soc_codec *codec = dai->codec; | |
260 | int clk; | |
261 | unsigned int val = 0; | |
262 | unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL; | |
263 | ||
264 | for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) { | |
265 | if (mc13783_sysclk[clk] < 0) | |
266 | continue; | |
267 | if (mc13783_sysclk[clk] == freq) | |
268 | break; | |
269 | } | |
270 | ||
271 | if (clk == ARRAY_SIZE(mc13783_sysclk)) | |
272 | return -EINVAL; | |
273 | ||
274 | if (clk_id == MC13783_CLK_CLIB) | |
275 | val |= AUDIO_CLK_SEL; | |
276 | ||
277 | val |= AUDIO_CLK(clk); | |
278 | ||
279 | snd_soc_update_bits(codec, reg, mask, val); | |
280 | ||
281 | return 0; | |
282 | } | |
283 | ||
284 | static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai, | |
285 | int clk_id, unsigned int freq, int dir) | |
286 | { | |
287 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); | |
288 | } | |
289 | ||
290 | static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai, | |
291 | int clk_id, unsigned int freq, int dir) | |
292 | { | |
293 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); | |
294 | } | |
295 | ||
296 | static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai, | |
297 | int clk_id, unsigned int freq, int dir) | |
298 | { | |
299 | int ret; | |
300 | ||
301 | ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); | |
302 | if (ret) | |
303 | return ret; | |
304 | ||
305 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); | |
306 | } | |
307 | ||
308 | static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai, | |
309 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
310 | int slot_width) | |
311 | { | |
312 | struct snd_soc_codec *codec = dai->codec; | |
313 | unsigned int val = 0; | |
314 | unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK | | |
315 | SSI_NETWORK_DAC_RXSLOT_MASK; | |
316 | ||
317 | switch (slots) { | |
318 | case 2: | |
319 | val |= SSI_NETWORK_DAC_SLOTS_2; | |
320 | break; | |
321 | case 4: | |
322 | val |= SSI_NETWORK_DAC_SLOTS_4; | |
323 | break; | |
324 | case 8: | |
325 | val |= SSI_NETWORK_DAC_SLOTS_8; | |
326 | break; | |
327 | default: | |
328 | return -EINVAL; | |
329 | } | |
330 | ||
331 | switch (rx_mask) { | |
332 | case 0xfffffffc: | |
333 | val |= SSI_NETWORK_DAC_RXSLOT_0_1; | |
334 | break; | |
335 | case 0xfffffff3: | |
336 | val |= SSI_NETWORK_DAC_RXSLOT_2_3; | |
337 | break; | |
338 | case 0xffffffcf: | |
339 | val |= SSI_NETWORK_DAC_RXSLOT_4_5; | |
340 | break; | |
341 | case 0xffffff3f: | |
342 | val |= SSI_NETWORK_DAC_RXSLOT_6_7; | |
343 | break; | |
344 | default: | |
345 | return -EINVAL; | |
1d198f26 | 346 | } |
8b908b86 PR |
347 | |
348 | snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val); | |
349 | ||
350 | return 0; | |
351 | } | |
352 | ||
353 | static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai, | |
354 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
355 | int slot_width) | |
356 | { | |
357 | struct snd_soc_codec *codec = dai->codec; | |
358 | unsigned int val = 0; | |
359 | unsigned int mask = 0x3f; | |
360 | ||
361 | if (slots != 4) | |
362 | return -EINVAL; | |
363 | ||
364 | if (tx_mask != 0xfffffffc) | |
365 | return -EINVAL; | |
366 | ||
367 | val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */ | |
368 | val |= (0x01 << 4); /* secondary timeslot TX is 1 */ | |
369 | ||
370 | snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val); | |
371 | ||
372 | return 0; | |
373 | } | |
374 | ||
375 | static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai, | |
376 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
377 | int slot_width) | |
378 | { | |
379 | int ret; | |
380 | ||
381 | ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots, | |
382 | slot_width); | |
383 | if (ret) | |
384 | return ret; | |
385 | ||
386 | ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots, | |
387 | slot_width); | |
388 | ||
389 | return ret; | |
390 | } | |
391 | ||
392 | static const struct snd_kcontrol_new mc1l_amp_ctl = | |
6d97c09c | 393 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 7, 1, 0); |
8b908b86 PR |
394 | |
395 | static const struct snd_kcontrol_new mc1r_amp_ctl = | |
6d97c09c | 396 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 5, 1, 0); |
8b908b86 PR |
397 | |
398 | static const struct snd_kcontrol_new mc2_amp_ctl = | |
6d97c09c | 399 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 9, 1, 0); |
8b908b86 PR |
400 | |
401 | static const struct snd_kcontrol_new atx_amp_ctl = | |
6d97c09c | 402 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 11, 1, 0); |
8b908b86 PR |
403 | |
404 | ||
405 | /* Virtual mux. The chip does the input selection automatically | |
406 | * as soon as we enable one input. */ | |
407 | static const char * const adcl_enum_text[] = { | |
408 | "MC1L", "RXINL", | |
409 | }; | |
410 | ||
411 | static const struct soc_enum adcl_enum = | |
412 | SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcl_enum_text), adcl_enum_text); | |
413 | ||
414 | static const struct snd_kcontrol_new left_input_mux = | |
415 | SOC_DAPM_ENUM_VIRT("Route", adcl_enum); | |
416 | ||
417 | static const char * const adcr_enum_text[] = { | |
418 | "MC1R", "MC2", "RXINR", "TXIN", | |
419 | }; | |
420 | ||
421 | static const struct soc_enum adcr_enum = | |
422 | SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcr_enum_text), adcr_enum_text); | |
423 | ||
424 | static const struct snd_kcontrol_new right_input_mux = | |
425 | SOC_DAPM_ENUM_VIRT("Route", adcr_enum); | |
426 | ||
427 | static const struct snd_kcontrol_new samp_ctl = | |
6d97c09c | 428 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0); |
8b908b86 | 429 | |
bb7838d4 ST |
430 | static const char * const speaker_amp_source_text[] = { |
431 | "CODEC", "Right" | |
432 | }; | |
433 | static const SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4, | |
434 | speaker_amp_source_text); | |
435 | static const struct snd_kcontrol_new speaker_amp_source_mux = | |
436 | SOC_DAPM_ENUM("Speaker Amp Source MUX", speaker_amp_source); | |
437 | ||
438 | static const char * const headset_amp_source_text[] = { | |
439 | "CODEC", "Mixer" | |
440 | }; | |
441 | ||
442 | static const SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11, | |
443 | headset_amp_source_text); | |
444 | static const struct snd_kcontrol_new headset_amp_source_mux = | |
445 | SOC_DAPM_ENUM("Headset Amp Source MUX", headset_amp_source); | |
446 | ||
447 | static const struct snd_kcontrol_new cdcout_ctl = | |
448 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 18, 1, 0); | |
449 | ||
450 | static const struct snd_kcontrol_new adc_bypass_ctl = | |
451 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_CODEC, 16, 1, 0); | |
452 | ||
8b908b86 | 453 | static const struct snd_kcontrol_new lamp_ctl = |
6d97c09c | 454 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0); |
8b908b86 PR |
455 | |
456 | static const struct snd_kcontrol_new hlamp_ctl = | |
6d97c09c | 457 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 10, 1, 0); |
8b908b86 PR |
458 | |
459 | static const struct snd_kcontrol_new hramp_ctl = | |
6d97c09c | 460 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 9, 1, 0); |
8b908b86 PR |
461 | |
462 | static const struct snd_kcontrol_new llamp_ctl = | |
6d97c09c | 463 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 16, 1, 0); |
8b908b86 PR |
464 | |
465 | static const struct snd_kcontrol_new lramp_ctl = | |
6d97c09c | 466 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 15, 1, 0); |
8b908b86 PR |
467 | |
468 | static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = { | |
469 | /* Input */ | |
470 | SND_SOC_DAPM_INPUT("MC1LIN"), | |
471 | SND_SOC_DAPM_INPUT("MC1RIN"), | |
472 | SND_SOC_DAPM_INPUT("MC2IN"), | |
473 | SND_SOC_DAPM_INPUT("RXINR"), | |
474 | SND_SOC_DAPM_INPUT("RXINL"), | |
475 | SND_SOC_DAPM_INPUT("TXIN"), | |
476 | ||
6d97c09c GC |
477 | SND_SOC_DAPM_SUPPLY("MC1 Bias", MC13783_AUDIO_TX, 0, 0, NULL, 0), |
478 | SND_SOC_DAPM_SUPPLY("MC2 Bias", MC13783_AUDIO_TX, 1, 0, NULL, 0), | |
8b908b86 | 479 | |
6d97c09c GC |
480 | SND_SOC_DAPM_SWITCH("MC1L Amp", MC13783_AUDIO_TX, 7, 0, &mc1l_amp_ctl), |
481 | SND_SOC_DAPM_SWITCH("MC1R Amp", MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl), | |
482 | SND_SOC_DAPM_SWITCH("MC2 Amp", MC13783_AUDIO_TX, 9, 0, &mc2_amp_ctl), | |
483 | SND_SOC_DAPM_SWITCH("TXIN Amp", MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl), | |
8b908b86 PR |
484 | |
485 | SND_SOC_DAPM_VIRT_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0, | |
486 | &left_input_mux), | |
487 | SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0, | |
488 | &right_input_mux), | |
489 | ||
bb7838d4 ST |
490 | SND_SOC_DAPM_MUX("Speaker Amp Source MUX", SND_SOC_NOPM, 0, 0, |
491 | &speaker_amp_source_mux), | |
492 | ||
493 | SND_SOC_DAPM_MUX("Headset Amp Source MUX", SND_SOC_NOPM, 0, 0, | |
494 | &headset_amp_source_mux), | |
495 | ||
8b908b86 PR |
496 | SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0), |
497 | SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0), | |
498 | ||
6d97c09c GC |
499 | SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0), |
500 | SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0), | |
8b908b86 | 501 | |
bb7838d4 ST |
502 | SND_SOC_DAPM_PGA("Voice CODEC PGA", MC13783_AUDIO_RX1, 0, 0, NULL, 0), |
503 | SND_SOC_DAPM_SWITCH("Voice CODEC Bypass", MC13783_AUDIO_CODEC, 16, 0, | |
504 | &adc_bypass_ctl), | |
505 | ||
8b908b86 | 506 | /* Output */ |
6d97c09c GC |
507 | SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0), |
508 | SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0), | |
8b908b86 PR |
509 | SND_SOC_DAPM_OUTPUT("RXOUTL"), |
510 | SND_SOC_DAPM_OUTPUT("RXOUTR"), | |
511 | SND_SOC_DAPM_OUTPUT("HSL"), | |
512 | SND_SOC_DAPM_OUTPUT("HSR"), | |
bb7838d4 | 513 | SND_SOC_DAPM_OUTPUT("LSPL"), |
8b908b86 PR |
514 | SND_SOC_DAPM_OUTPUT("LSP"), |
515 | SND_SOC_DAPM_OUTPUT("SP"), | |
bb7838d4 | 516 | SND_SOC_DAPM_OUTPUT("CDCOUT"), |
8b908b86 | 517 | |
bb7838d4 ST |
518 | SND_SOC_DAPM_SWITCH("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 0, |
519 | &cdcout_ctl), | |
520 | SND_SOC_DAPM_SWITCH("Speaker Amp Switch", MC13783_AUDIO_RX0, 3, 0, | |
521 | &samp_ctl), | |
8b908b86 | 522 | SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl), |
6d97c09c GC |
523 | SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0, |
524 | &hlamp_ctl), | |
525 | SND_SOC_DAPM_SWITCH("Headset Amp Right", MC13783_AUDIO_RX0, 9, 0, | |
526 | &hramp_ctl), | |
527 | SND_SOC_DAPM_SWITCH("Line out Amp Left", MC13783_AUDIO_RX0, 16, 0, | |
528 | &llamp_ctl), | |
529 | SND_SOC_DAPM_SWITCH("Line out Amp Right", MC13783_AUDIO_RX0, 15, 0, | |
530 | &lramp_ctl), | |
531 | SND_SOC_DAPM_DAC("DAC", "Playback", MC13783_AUDIO_RX0, 22, 0), | |
532 | SND_SOC_DAPM_PGA("DAC PGA", MC13783_AUDIO_RX1, 5, 0, NULL, 0), | |
8b908b86 PR |
533 | }; |
534 | ||
535 | static struct snd_soc_dapm_route mc13783_routes[] = { | |
536 | /* Input */ | |
537 | { "MC1L Amp", NULL, "MC1LIN"}, | |
538 | { "MC1R Amp", NULL, "MC1RIN" }, | |
539 | { "MC2 Amp", NULL, "MC2IN" }, | |
540 | { "TXIN Amp", NULL, "TXIN"}, | |
541 | ||
542 | { "PGA Left Input Mux", "MC1L", "MC1L Amp" }, | |
543 | { "PGA Left Input Mux", "RXINL", "RXINL"}, | |
544 | { "PGA Right Input Mux", "MC1R", "MC1R Amp" }, | |
545 | { "PGA Right Input Mux", "MC2", "MC2 Amp"}, | |
546 | { "PGA Right Input Mux", "TXIN", "TXIN Amp"}, | |
547 | { "PGA Right Input Mux", "RXINR", "RXINR"}, | |
548 | ||
549 | { "PGA Left Input", NULL, "PGA Left Input Mux"}, | |
550 | { "PGA Right Input", NULL, "PGA Right Input Mux"}, | |
551 | ||
552 | { "ADC", NULL, "PGA Left Input"}, | |
553 | { "ADC", NULL, "PGA Right Input"}, | |
554 | { "ADC", NULL, "ADC_Reset"}, | |
555 | ||
bb7838d4 ST |
556 | { "Voice CODEC PGA", "Voice CODEC Bypass", "ADC" }, |
557 | ||
558 | { "Speaker Amp Source MUX", "CODEC", "Voice CODEC PGA"}, | |
559 | { "Speaker Amp Source MUX", "Right", "DAC PGA"}, | |
560 | ||
561 | { "Headset Amp Source MUX", "CODEC", "Voice CODEC PGA"}, | |
562 | { "Headset Amp Source MUX", "Mixer", "DAC PGA"}, | |
563 | ||
8b908b86 PR |
564 | /* Output */ |
565 | { "HSL", NULL, "Headset Amp Left" }, | |
566 | { "HSR", NULL, "Headset Amp Right"}, | |
567 | { "RXOUTL", NULL, "Line out Amp Left"}, | |
568 | { "RXOUTR", NULL, "Line out Amp Right"}, | |
bb7838d4 ST |
569 | { "SP", "Speaker Amp Switch", "Speaker Amp Source MUX"}, |
570 | { "LSP", "Loudspeaker Amp", "Speaker Amp Source MUX"}, | |
571 | { "HSL", "Headset Amp Left", "Headset Amp Source MUX"}, | |
572 | { "HSR", "Headset Amp Right", "Headset Amp Source MUX"}, | |
8b908b86 PR |
573 | { "Line out Amp Left", NULL, "DAC PGA"}, |
574 | { "Line out Amp Right", NULL, "DAC PGA"}, | |
575 | { "DAC PGA", NULL, "DAC"}, | |
576 | { "DAC", NULL, "DAC_E"}, | |
bb7838d4 | 577 | { "CDCOUT", "CDCOUT Switch", "Voice CODEC PGA"}, |
8b908b86 PR |
578 | }; |
579 | ||
580 | static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix", | |
581 | "Mono", "Mono Mix"}; | |
582 | ||
583 | static const struct soc_enum mc13783_enum_3d_mixer = | |
584 | SOC_ENUM_SINGLE(MC13783_AUDIO_RX1, 16, ARRAY_SIZE(mc13783_3d_mixer), | |
585 | mc13783_3d_mixer); | |
586 | ||
587 | static struct snd_kcontrol_new mc13783_control_list[] = { | |
588 | SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0), | |
589 | SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0), | |
c6452e39 | 590 | SOC_SINGLE("PCM Playback Switch", MC13783_AUDIO_RX1, 5, 1, 0), |
8b908b86 PR |
591 | SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0), |
592 | SOC_ENUM("3D Control", mc13783_enum_3d_mixer), | |
c6452e39 ST |
593 | |
594 | SOC_SINGLE("CDCOUT Switch", MC13783_AUDIO_RX0, 18, 1, 0), | |
595 | SOC_SINGLE("Earpiece Amp Switch", MC13783_AUDIO_RX0, 3, 1, 0), | |
596 | SOC_DOUBLE("Headset Amp Switch", MC13783_AUDIO_RX0, 10, 9, 1, 0), | |
597 | SOC_DOUBLE("Line out Amp Switch", MC13783_AUDIO_RX0, 16, 15, 1, 0), | |
598 | ||
599 | SOC_SINGLE("PCM Capture Mixin Switch", MC13783_AUDIO_RX0, 22, 1, 0), | |
600 | SOC_SINGLE("Line in Capture Mixin Switch", MC13783_AUDIO_RX0, 23, 1, 0), | |
601 | ||
602 | SOC_SINGLE("CODEC Capture Volume", MC13783_AUDIO_RX1, 1, 15, 0), | |
603 | SOC_SINGLE("CODEC Capture Mixin Switch", MC13783_AUDIO_RX0, 21, 1, 0), | |
604 | ||
605 | SOC_SINGLE("Line in Capture Volume", MC13783_AUDIO_RX1, 12, 15, 0), | |
606 | SOC_SINGLE("Line in Capture Switch", MC13783_AUDIO_RX1, 10, 1, 0), | |
607 | ||
608 | SOC_SINGLE("MC1 Capture Bias Switch", MC13783_AUDIO_TX, 0, 1, 0), | |
609 | SOC_SINGLE("MC2 Capture Bias Switch", MC13783_AUDIO_TX, 1, 1, 0), | |
8b908b86 PR |
610 | }; |
611 | ||
612 | static int mc13783_probe(struct snd_soc_codec *codec) | |
613 | { | |
614 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
2d9215c1 | 615 | int ret; |
8b908b86 | 616 | |
2d9215c1 MB |
617 | codec->control_data = dev_get_regmap(codec->dev->parent, NULL); |
618 | ret = snd_soc_codec_set_cache_io(codec, 8, 24, SND_SOC_REGMAP); | |
619 | if (ret != 0) { | |
620 | dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); | |
621 | return ret; | |
622 | } | |
8b908b86 PR |
623 | |
624 | /* these are the reset values */ | |
625 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893); | |
626 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A); | |
627 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000); | |
628 | mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060); | |
629 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027); | |
630 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004); | |
631 | ||
8b908b86 PR |
632 | if (priv->adc_ssi_port == MC13783_SSI1_PORT) |
633 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, | |
634 | AUDIO_SSI_SEL, 0); | |
635 | else | |
636 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, | |
637 | 0, AUDIO_SSI_SEL); | |
638 | ||
639 | if (priv->dac_ssi_port == MC13783_SSI1_PORT) | |
640 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, | |
641 | AUDIO_SSI_SEL, 0); | |
642 | else | |
643 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, | |
644 | 0, AUDIO_SSI_SEL); | |
645 | ||
8b908b86 PR |
646 | return 0; |
647 | } | |
648 | ||
649 | static int mc13783_remove(struct snd_soc_codec *codec) | |
650 | { | |
651 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
652 | ||
8b908b86 PR |
653 | /* Make sure VAUDIOON is off */ |
654 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0); | |
655 | ||
8b908b86 PR |
656 | return 0; |
657 | } | |
658 | ||
659 | #define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) | |
660 | ||
661 | #define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
662 | SNDRV_PCM_FMTBIT_S24_LE) | |
663 | ||
664 | static struct snd_soc_dai_ops mc13783_ops_dac = { | |
665 | .hw_params = mc13783_pcm_hw_params_dac, | |
666 | .set_fmt = mc13783_set_fmt_async, | |
667 | .set_sysclk = mc13783_set_sysclk_dac, | |
668 | .set_tdm_slot = mc13783_set_tdm_slot_dac, | |
669 | }; | |
670 | ||
671 | static struct snd_soc_dai_ops mc13783_ops_codec = { | |
672 | .hw_params = mc13783_pcm_hw_params_codec, | |
673 | .set_fmt = mc13783_set_fmt_async, | |
674 | .set_sysclk = mc13783_set_sysclk_codec, | |
675 | .set_tdm_slot = mc13783_set_tdm_slot_codec, | |
676 | }; | |
677 | ||
678 | /* | |
679 | * The mc13783 has two SSI ports, both of them can be routed either | |
680 | * to the voice codec or the stereo DAC. When two different SSI ports | |
681 | * are used for the voice codec and the stereo DAC we can do different | |
682 | * formats and sysclock settings for playback and capture | |
683 | * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port | |
684 | * forces us to use symmetric rates (mc13783-hifi). | |
685 | */ | |
686 | static struct snd_soc_dai_driver mc13783_dai_async[] = { | |
687 | { | |
688 | .name = "mc13783-hifi-playback", | |
689 | .id = MC13783_ID_STEREO_DAC, | |
690 | .playback = { | |
691 | .stream_name = "Playback", | |
37f45cc5 | 692 | .channels_min = 2, |
8b908b86 PR |
693 | .channels_max = 2, |
694 | .rates = SNDRV_PCM_RATE_8000_96000, | |
695 | .formats = MC13783_FORMATS, | |
696 | }, | |
697 | .ops = &mc13783_ops_dac, | |
698 | }, { | |
699 | .name = "mc13783-hifi-capture", | |
700 | .id = MC13783_ID_STEREO_CODEC, | |
701 | .capture = { | |
702 | .stream_name = "Capture", | |
37f45cc5 | 703 | .channels_min = 2, |
8b908b86 PR |
704 | .channels_max = 2, |
705 | .rates = MC13783_RATES_RECORD, | |
706 | .formats = MC13783_FORMATS, | |
707 | }, | |
708 | .ops = &mc13783_ops_codec, | |
709 | }, | |
710 | }; | |
711 | ||
712 | static struct snd_soc_dai_ops mc13783_ops_sync = { | |
713 | .hw_params = mc13783_pcm_hw_params_sync, | |
714 | .set_fmt = mc13783_set_fmt_sync, | |
715 | .set_sysclk = mc13783_set_sysclk_sync, | |
716 | .set_tdm_slot = mc13783_set_tdm_slot_sync, | |
717 | }; | |
718 | ||
719 | static struct snd_soc_dai_driver mc13783_dai_sync[] = { | |
720 | { | |
721 | .name = "mc13783-hifi", | |
722 | .id = MC13783_ID_SYNC, | |
723 | .playback = { | |
724 | .stream_name = "Playback", | |
37f45cc5 | 725 | .channels_min = 2, |
8b908b86 PR |
726 | .channels_max = 2, |
727 | .rates = SNDRV_PCM_RATE_8000_96000, | |
728 | .formats = MC13783_FORMATS, | |
729 | }, | |
730 | .capture = { | |
731 | .stream_name = "Capture", | |
37f45cc5 | 732 | .channels_min = 2, |
8b908b86 PR |
733 | .channels_max = 2, |
734 | .rates = MC13783_RATES_RECORD, | |
735 | .formats = MC13783_FORMATS, | |
736 | }, | |
737 | .ops = &mc13783_ops_sync, | |
738 | .symmetric_rates = 1, | |
739 | } | |
740 | }; | |
741 | ||
742 | static struct snd_soc_codec_driver soc_codec_dev_mc13783 = { | |
743 | .probe = mc13783_probe, | |
744 | .remove = mc13783_remove, | |
b77458da PR |
745 | .controls = mc13783_control_list, |
746 | .num_controls = ARRAY_SIZE(mc13783_control_list), | |
747 | .dapm_widgets = mc13783_dapm_widgets, | |
748 | .num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets), | |
749 | .dapm_routes = mc13783_routes, | |
750 | .num_dapm_routes = ARRAY_SIZE(mc13783_routes), | |
8b908b86 PR |
751 | }; |
752 | ||
753 | static int mc13783_codec_probe(struct platform_device *pdev) | |
754 | { | |
755 | struct mc13xxx *mc13xxx; | |
756 | struct mc13783_priv *priv; | |
757 | struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data; | |
758 | int ret; | |
759 | ||
760 | mc13xxx = dev_get_drvdata(pdev->dev.parent); | |
761 | ||
762 | ||
763 | priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); | |
764 | if (priv == NULL) | |
765 | return -ENOMEM; | |
766 | ||
767 | dev_set_drvdata(&pdev->dev, priv); | |
768 | priv->mc13xxx = mc13xxx; | |
769 | if (pdata) { | |
770 | priv->adc_ssi_port = pdata->adc_ssi_port; | |
771 | priv->dac_ssi_port = pdata->dac_ssi_port; | |
772 | } else { | |
773 | priv->adc_ssi_port = MC13783_SSI1_PORT; | |
774 | priv->dac_ssi_port = MC13783_SSI2_PORT; | |
775 | } | |
776 | ||
777 | if (priv->adc_ssi_port == priv->dac_ssi_port) | |
778 | ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783, | |
779 | mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync)); | |
780 | else | |
781 | ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783, | |
782 | mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async)); | |
783 | ||
784 | if (ret) | |
785 | goto err_register_codec; | |
786 | ||
787 | return 0; | |
788 | ||
789 | err_register_codec: | |
790 | dev_err(&pdev->dev, "register codec failed with %d\n", ret); | |
791 | ||
792 | return ret; | |
793 | } | |
794 | ||
795 | static int mc13783_codec_remove(struct platform_device *pdev) | |
796 | { | |
797 | snd_soc_unregister_codec(&pdev->dev); | |
798 | ||
799 | return 0; | |
800 | } | |
801 | ||
802 | static struct platform_driver mc13783_codec_driver = { | |
803 | .driver = { | |
804 | .name = "mc13783-codec", | |
805 | .owner = THIS_MODULE, | |
806 | }, | |
807 | .probe = mc13783_codec_probe, | |
7a79e94e | 808 | .remove = mc13783_codec_remove, |
8b908b86 PR |
809 | }; |
810 | ||
b77458da | 811 | module_platform_driver(mc13783_codec_driver); |
8b908b86 PR |
812 | |
813 | MODULE_DESCRIPTION("ASoC MC13783 driver"); | |
814 | MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>"); | |
815 | MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>"); | |
816 | MODULE_LICENSE("GPL"); |