1 | // SPDX-License-Identifier: GPL-2.0-or-later |
2 | /* |
3 | * Copyright 2008 Juergen Beisert, kernel@pengutronix.de |
4 | * Copyright 2009 Sascha Hauer, s.hauer@pengutronix.de |
5 | * Copyright 2012 Philippe Retornaz, philippe.retornaz@epfl.ch |
6 | * |
7 | * Initial development of this code was funded by |
8 | * Phytec Messtechnik GmbH, https://www.phytec.de |
9 | */ |
10 | #include <linux/module.h> |
11 | #include <linux/device.h> |
12 | #include <linux/of.h> |
13 | #include <linux/mfd/mc13xxx.h> |
14 | #include <linux/slab.h> |
15 | #include <sound/core.h> |
16 | #include <sound/control.h> |
17 | #include <sound/pcm.h> |
18 | #include <sound/soc.h> |
19 | #include <sound/initval.h> |
20 | #include <sound/soc-dapm.h> |
21 | #include <linux/regmap.h> |
22 | |
23 | #include "mc13783.h" |
24 | |
25 | #define AUDIO_RX0_ALSPEN (1 << 5) |
26 | #define AUDIO_RX0_ALSPSEL (1 << 7) |
27 | #define AUDIO_RX0_ADDCDC (1 << 21) |
28 | #define AUDIO_RX0_ADDSTDC (1 << 22) |
29 | #define AUDIO_RX0_ADDRXIN (1 << 23) |
30 | |
31 | #define AUDIO_RX1_PGARXEN (1 << 0); |
32 | #define AUDIO_RX1_PGASTEN (1 << 5) |
33 | #define AUDIO_RX1_ARXINEN (1 << 10) |
34 | |
35 | #define AUDIO_TX_AMC1REN (1 << 5) |
36 | #define AUDIO_TX_AMC1LEN (1 << 7) |
37 | #define AUDIO_TX_AMC2EN (1 << 9) |
38 | #define AUDIO_TX_ATXINEN (1 << 11) |
39 | #define AUDIO_TX_RXINREC (1 << 13) |
40 | |
41 | #define SSI_NETWORK_CDCTXRXSLOT(x) (((x) & 0x3) << 2) |
42 | #define SSI_NETWORK_CDCTXSECSLOT(x) (((x) & 0x3) << 4) |
43 | #define SSI_NETWORK_CDCRXSECSLOT(x) (((x) & 0x3) << 6) |
44 | #define SSI_NETWORK_CDCRXSECGAIN(x) (((x) & 0x3) << 8) |
45 | #define SSI_NETWORK_CDCSUMGAIN(x) (1 << 10) |
46 | #define SSI_NETWORK_CDCFSDLY(x) (1 << 11) |
47 | #define SSI_NETWORK_DAC_SLOTS_8 (1 << 12) |
48 | #define SSI_NETWORK_DAC_SLOTS_4 (2 << 12) |
49 | #define SSI_NETWORK_DAC_SLOTS_2 (3 << 12) |
50 | #define SSI_NETWORK_DAC_SLOT_MASK (3 << 12) |
51 | #define SSI_NETWORK_DAC_RXSLOT_0_1 (0 << 14) |
52 | #define SSI_NETWORK_DAC_RXSLOT_2_3 (1 << 14) |
53 | #define SSI_NETWORK_DAC_RXSLOT_4_5 (2 << 14) |
54 | #define SSI_NETWORK_DAC_RXSLOT_6_7 (3 << 14) |
55 | #define SSI_NETWORK_DAC_RXSLOT_MASK (3 << 14) |
56 | #define SSI_NETWORK_STDCRXSECSLOT(x) (((x) & 0x3) << 16) |
57 | #define SSI_NETWORK_STDCRXSECGAIN(x) (((x) & 0x3) << 18) |
58 | #define SSI_NETWORK_STDCSUMGAIN (1 << 20) |
59 | |
60 | /* |
61 | * MC13783_AUDIO_CODEC and MC13783_AUDIO_DAC mostly share the same |
62 | * register layout |
63 | */ |
64 | #define AUDIO_SSI_SEL (1 << 0) |
65 | #define AUDIO_CLK_SEL (1 << 1) |
66 | #define AUDIO_CSM (1 << 2) |
67 | #define AUDIO_BCL_INV (1 << 3) |
68 | #define AUDIO_CFS_INV (1 << 4) |
69 | #define AUDIO_CFS(x) (((x) & 0x3) << 5) |
70 | #define AUDIO_CLK(x) (((x) & 0x7) << 7) |
71 | #define AUDIO_C_EN (1 << 11) |
72 | #define AUDIO_C_CLK_EN (1 << 12) |
73 | #define AUDIO_C_RESET (1 << 15) |
74 | |
75 | #define AUDIO_CODEC_CDCFS8K16K (1 << 10) |
76 | #define AUDIO_DAC_CFS_DLY_B (1 << 10) |
77 | |
78 | struct mc13783_priv { |
79 | struct mc13xxx *mc13xxx; |
80 | struct regmap *regmap; |
81 | |
82 | enum mc13783_ssi_port adc_ssi_port; |
83 | enum mc13783_ssi_port dac_ssi_port; |
84 | }; |
85 | |
86 | /* Mapping between sample rates and register value */ |
87 | static unsigned int mc13783_rates[] = { |
88 | 8000, 11025, 12000, 16000, |
89 | 22050, 24000, 32000, 44100, |
90 | 48000, 64000, 96000 |
91 | }; |
92 | |
93 | static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream, |
94 | struct snd_pcm_hw_params *params, |
95 | struct snd_soc_dai *dai) |
96 | { |
97 | struct snd_soc_component *component = dai->component; |
98 | unsigned int rate = params_rate(p: params); |
99 | int i; |
100 | |
101 | for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) { |
102 | if (rate == mc13783_rates[i]) { |
103 | snd_soc_component_update_bits(component, MC13783_AUDIO_DAC, |
104 | mask: 0xf << 17, val: i << 17); |
105 | return 0; |
106 | } |
107 | } |
108 | |
109 | return -EINVAL; |
110 | } |
111 | |
112 | static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream, |
113 | struct snd_pcm_hw_params *params, |
114 | struct snd_soc_dai *dai) |
115 | { |
116 | struct snd_soc_component *component = dai->component; |
117 | unsigned int rate = params_rate(p: params); |
118 | unsigned int val; |
119 | |
120 | switch (rate) { |
121 | case 8000: |
122 | val = 0; |
123 | break; |
124 | case 16000: |
125 | val = AUDIO_CODEC_CDCFS8K16K; |
126 | break; |
127 | default: |
128 | return -EINVAL; |
129 | } |
130 | |
131 | snd_soc_component_update_bits(component, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K, |
132 | val); |
133 | |
134 | return 0; |
135 | } |
136 | |
137 | static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream, |
138 | struct snd_pcm_hw_params *params, |
139 | struct snd_soc_dai *dai) |
140 | { |
141 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) |
142 | return mc13783_pcm_hw_params_dac(substream, params, dai); |
143 | else |
144 | return mc13783_pcm_hw_params_codec(substream, params, dai); |
145 | } |
146 | |
147 | static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, |
148 | unsigned int reg) |
149 | { |
150 | struct snd_soc_component *component = dai->component; |
151 | unsigned int val = 0; |
152 | unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV | |
153 | AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET; |
154 | |
155 | |
156 | /* DAI mode */ |
157 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { |
158 | case SND_SOC_DAIFMT_I2S: |
159 | val |= AUDIO_CFS(2); |
160 | break; |
161 | case SND_SOC_DAIFMT_DSP_A: |
162 | val |= AUDIO_CFS(1); |
163 | break; |
164 | default: |
165 | return -EINVAL; |
166 | } |
167 | |
168 | /* DAI clock inversion */ |
169 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { |
170 | case SND_SOC_DAIFMT_NB_NF: |
171 | val |= AUDIO_BCL_INV; |
172 | break; |
173 | case SND_SOC_DAIFMT_NB_IF: |
174 | val |= AUDIO_BCL_INV | AUDIO_CFS_INV; |
175 | break; |
176 | case SND_SOC_DAIFMT_IB_NF: |
177 | break; |
178 | case SND_SOC_DAIFMT_IB_IF: |
179 | val |= AUDIO_CFS_INV; |
180 | break; |
181 | } |
182 | |
183 | /* DAI clock master masks */ |
184 | switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) { |
185 | case SND_SOC_DAIFMT_CBP_CFP: |
186 | val |= AUDIO_C_CLK_EN; |
187 | break; |
188 | case SND_SOC_DAIFMT_CBC_CFC: |
189 | val |= AUDIO_CSM; |
190 | break; |
191 | default: |
192 | return -EINVAL; |
193 | } |
194 | |
195 | val |= AUDIO_C_RESET; |
196 | |
197 | snd_soc_component_update_bits(component, reg, mask, val); |
198 | |
199 | return 0; |
200 | } |
201 | |
202 | static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) |
203 | { |
204 | if (dai->id == MC13783_ID_STEREO_DAC) |
205 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); |
206 | else |
207 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); |
208 | } |
209 | |
210 | static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt) |
211 | { |
212 | int ret; |
213 | |
214 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); |
215 | if (ret) |
216 | return ret; |
217 | |
218 | /* |
219 | * In synchronous mode force the voice codec into consumer mode |
220 | * so that the clock / framesync from the stereo DAC is used |
221 | */ |
222 | fmt &= ~SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; |
223 | fmt |= SND_SOC_DAIFMT_CBC_CFC; |
224 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); |
225 | |
226 | return ret; |
227 | } |
228 | |
229 | static int mc13783_sysclk[] = { |
230 | 13000000, |
231 | 15360000, |
232 | 16800000, |
233 | -1, |
234 | 26000000, |
235 | -1, /* 12000000, invalid for voice codec */ |
236 | -1, /* 3686400, invalid for voice codec */ |
237 | 33600000, |
238 | }; |
239 | |
240 | static int mc13783_set_sysclk(struct snd_soc_dai *dai, |
241 | int clk_id, unsigned int freq, int dir, |
242 | unsigned int reg) |
243 | { |
244 | struct snd_soc_component *component = dai->component; |
245 | int clk; |
246 | unsigned int val = 0; |
247 | unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL; |
248 | |
249 | for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) { |
250 | if (mc13783_sysclk[clk] < 0) |
251 | continue; |
252 | if (mc13783_sysclk[clk] == freq) |
253 | break; |
254 | } |
255 | |
256 | if (clk == ARRAY_SIZE(mc13783_sysclk)) |
257 | return -EINVAL; |
258 | |
259 | if (clk_id == MC13783_CLK_CLIB) |
260 | val |= AUDIO_CLK_SEL; |
261 | |
262 | val |= AUDIO_CLK(clk); |
263 | |
264 | snd_soc_component_update_bits(component, reg, mask, val); |
265 | |
266 | return 0; |
267 | } |
268 | |
269 | static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai, |
270 | int clk_id, unsigned int freq, int dir) |
271 | { |
272 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); |
273 | } |
274 | |
275 | static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai, |
276 | int clk_id, unsigned int freq, int dir) |
277 | { |
278 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); |
279 | } |
280 | |
281 | static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai, |
282 | int clk_id, unsigned int freq, int dir) |
283 | { |
284 | int ret; |
285 | |
286 | ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); |
287 | if (ret) |
288 | return ret; |
289 | |
290 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); |
291 | } |
292 | |
293 | static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai, |
294 | unsigned int tx_mask, unsigned int rx_mask, int slots, |
295 | int slot_width) |
296 | { |
297 | struct snd_soc_component *component = dai->component; |
298 | unsigned int val = 0; |
299 | unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK | |
300 | SSI_NETWORK_DAC_RXSLOT_MASK; |
301 | |
302 | switch (slots) { |
303 | case 2: |
304 | val |= SSI_NETWORK_DAC_SLOTS_2; |
305 | break; |
306 | case 4: |
307 | val |= SSI_NETWORK_DAC_SLOTS_4; |
308 | break; |
309 | case 8: |
310 | val |= SSI_NETWORK_DAC_SLOTS_8; |
311 | break; |
312 | default: |
313 | return -EINVAL; |
314 | } |
315 | |
316 | switch (rx_mask) { |
317 | case 0x03: |
318 | val |= SSI_NETWORK_DAC_RXSLOT_0_1; |
319 | break; |
320 | case 0x0c: |
321 | val |= SSI_NETWORK_DAC_RXSLOT_2_3; |
322 | break; |
323 | case 0x30: |
324 | val |= SSI_NETWORK_DAC_RXSLOT_4_5; |
325 | break; |
326 | case 0xc0: |
327 | val |= SSI_NETWORK_DAC_RXSLOT_6_7; |
328 | break; |
329 | default: |
330 | return -EINVAL; |
331 | } |
332 | |
333 | snd_soc_component_update_bits(component, MC13783_SSI_NETWORK, mask, val); |
334 | |
335 | return 0; |
336 | } |
337 | |
338 | static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai, |
339 | unsigned int tx_mask, unsigned int rx_mask, int slots, |
340 | int slot_width) |
341 | { |
342 | struct snd_soc_component *component = dai->component; |
343 | unsigned int val = 0; |
344 | unsigned int mask = 0x3f; |
345 | |
346 | if (slots != 4) |
347 | return -EINVAL; |
348 | |
349 | if (tx_mask != 0x3) |
350 | return -EINVAL; |
351 | |
352 | val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */ |
353 | val |= (0x01 << 4); /* secondary timeslot TX is 1 */ |
354 | |
355 | snd_soc_component_update_bits(component, MC13783_SSI_NETWORK, mask, val); |
356 | |
357 | return 0; |
358 | } |
359 | |
360 | static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai, |
361 | unsigned int tx_mask, unsigned int rx_mask, int slots, |
362 | int slot_width) |
363 | { |
364 | int ret; |
365 | |
366 | ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots, |
367 | slot_width); |
368 | if (ret) |
369 | return ret; |
370 | |
371 | ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots, |
372 | slot_width); |
373 | |
374 | return ret; |
375 | } |
376 | |
377 | static const struct snd_kcontrol_new mc1l_amp_ctl = |
378 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_TX, 7, 1, 0); |
379 | |
380 | static const struct snd_kcontrol_new mc1r_amp_ctl = |
381 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_TX, 5, 1, 0); |
382 | |
383 | static const struct snd_kcontrol_new mc2_amp_ctl = |
384 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_TX, 9, 1, 0); |
385 | |
386 | static const struct snd_kcontrol_new atx_amp_ctl = |
387 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_TX, 11, 1, 0); |
388 | |
389 | |
390 | /* Virtual mux. The chip does the input selection automatically |
391 | * as soon as we enable one input. */ |
392 | static const char * const adcl_enum_text[] = { |
393 | "MC1L" , "RXINL" , |
394 | }; |
395 | |
396 | static SOC_ENUM_SINGLE_VIRT_DECL(adcl_enum, adcl_enum_text); |
397 | |
398 | static const struct snd_kcontrol_new left_input_mux = |
399 | SOC_DAPM_ENUM("Route" , adcl_enum); |
400 | |
401 | static const char * const adcr_enum_text[] = { |
402 | "MC1R" , "MC2" , "RXINR" , "TXIN" , |
403 | }; |
404 | |
405 | static SOC_ENUM_SINGLE_VIRT_DECL(adcr_enum, adcr_enum_text); |
406 | |
407 | static const struct snd_kcontrol_new right_input_mux = |
408 | SOC_DAPM_ENUM("Route" , adcr_enum); |
409 | |
410 | static const struct snd_kcontrol_new samp_ctl = |
411 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 3, 1, 0); |
412 | |
413 | static const char * const speaker_amp_source_text[] = { |
414 | "CODEC" , "Right" |
415 | }; |
416 | static SOC_ENUM_SINGLE_DECL(speaker_amp_source, MC13783_AUDIO_RX0, 4, |
417 | speaker_amp_source_text); |
418 | static const struct snd_kcontrol_new speaker_amp_source_mux = |
419 | SOC_DAPM_ENUM("Speaker Amp Source MUX" , speaker_amp_source); |
420 | |
421 | static const char * const headset_amp_source_text[] = { |
422 | "CODEC" , "Mixer" |
423 | }; |
424 | |
425 | static SOC_ENUM_SINGLE_DECL(headset_amp_source, MC13783_AUDIO_RX0, 11, |
426 | headset_amp_source_text); |
427 | static const struct snd_kcontrol_new headset_amp_source_mux = |
428 | SOC_DAPM_ENUM("Headset Amp Source MUX" , headset_amp_source); |
429 | |
430 | static const struct snd_kcontrol_new cdcout_ctl = |
431 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 18, 1, 0); |
432 | |
433 | static const struct snd_kcontrol_new adc_bypass_ctl = |
434 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_CODEC, 16, 1, 0); |
435 | |
436 | static const struct snd_kcontrol_new lamp_ctl = |
437 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 5, 1, 0); |
438 | |
439 | static const struct snd_kcontrol_new hlamp_ctl = |
440 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 10, 1, 0); |
441 | |
442 | static const struct snd_kcontrol_new hramp_ctl = |
443 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 9, 1, 0); |
444 | |
445 | static const struct snd_kcontrol_new llamp_ctl = |
446 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 16, 1, 0); |
447 | |
448 | static const struct snd_kcontrol_new lramp_ctl = |
449 | SOC_DAPM_SINGLE("Switch" , MC13783_AUDIO_RX0, 15, 1, 0); |
450 | |
451 | static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = { |
452 | /* Input */ |
453 | SND_SOC_DAPM_INPUT("MC1LIN" ), |
454 | SND_SOC_DAPM_INPUT("MC1RIN" ), |
455 | SND_SOC_DAPM_INPUT("MC2IN" ), |
456 | SND_SOC_DAPM_INPUT("RXINR" ), |
457 | SND_SOC_DAPM_INPUT("RXINL" ), |
458 | SND_SOC_DAPM_INPUT("TXIN" ), |
459 | |
460 | SND_SOC_DAPM_SUPPLY("MC1 Bias" , MC13783_AUDIO_TX, 0, 0, NULL, 0), |
461 | SND_SOC_DAPM_SUPPLY("MC2 Bias" , MC13783_AUDIO_TX, 1, 0, NULL, 0), |
462 | |
463 | SND_SOC_DAPM_SWITCH("MC1L Amp" , MC13783_AUDIO_TX, 7, 0, &mc1l_amp_ctl), |
464 | SND_SOC_DAPM_SWITCH("MC1R Amp" , MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl), |
465 | SND_SOC_DAPM_SWITCH("MC2 Amp" , MC13783_AUDIO_TX, 9, 0, &mc2_amp_ctl), |
466 | SND_SOC_DAPM_SWITCH("TXIN Amp" , MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl), |
467 | |
468 | SND_SOC_DAPM_MUX("PGA Left Input Mux" , SND_SOC_NOPM, 0, 0, |
469 | &left_input_mux), |
470 | SND_SOC_DAPM_MUX("PGA Right Input Mux" , SND_SOC_NOPM, 0, 0, |
471 | &right_input_mux), |
472 | |
473 | SND_SOC_DAPM_MUX("Speaker Amp Source MUX" , SND_SOC_NOPM, 0, 0, |
474 | &speaker_amp_source_mux), |
475 | |
476 | SND_SOC_DAPM_MUX("Headset Amp Source MUX" , SND_SOC_NOPM, 0, 0, |
477 | &headset_amp_source_mux), |
478 | |
479 | SND_SOC_DAPM_PGA("PGA Left Input" , SND_SOC_NOPM, 0, 0, NULL, 0), |
480 | SND_SOC_DAPM_PGA("PGA Right Input" , SND_SOC_NOPM, 0, 0, NULL, 0), |
481 | |
482 | SND_SOC_DAPM_ADC("ADC" , "Capture" , MC13783_AUDIO_CODEC, 11, 0), |
483 | SND_SOC_DAPM_SUPPLY("ADC_Reset" , MC13783_AUDIO_CODEC, 15, 0, NULL, 0), |
484 | |
485 | SND_SOC_DAPM_PGA("Voice CODEC PGA" , MC13783_AUDIO_RX1, 0, 0, NULL, 0), |
486 | SND_SOC_DAPM_SWITCH("Voice CODEC Bypass" , MC13783_AUDIO_CODEC, 16, 0, |
487 | &adc_bypass_ctl), |
488 | |
489 | /* Output */ |
490 | SND_SOC_DAPM_SUPPLY("DAC_E" , MC13783_AUDIO_DAC, 11, 0, NULL, 0), |
491 | SND_SOC_DAPM_SUPPLY("DAC_Reset" , MC13783_AUDIO_DAC, 15, 0, NULL, 0), |
492 | SND_SOC_DAPM_OUTPUT("RXOUTL" ), |
493 | SND_SOC_DAPM_OUTPUT("RXOUTR" ), |
494 | SND_SOC_DAPM_OUTPUT("HSL" ), |
495 | SND_SOC_DAPM_OUTPUT("HSR" ), |
496 | SND_SOC_DAPM_OUTPUT("LSPL" ), |
497 | SND_SOC_DAPM_OUTPUT("LSP" ), |
498 | SND_SOC_DAPM_OUTPUT("SP" ), |
499 | SND_SOC_DAPM_OUTPUT("CDCOUT" ), |
500 | |
501 | SND_SOC_DAPM_SWITCH("CDCOUT Switch" , MC13783_AUDIO_RX0, 18, 0, |
502 | &cdcout_ctl), |
503 | SND_SOC_DAPM_SWITCH("Speaker Amp Switch" , MC13783_AUDIO_RX0, 3, 0, |
504 | &samp_ctl), |
505 | SND_SOC_DAPM_SWITCH("Loudspeaker Amp" , SND_SOC_NOPM, 0, 0, &lamp_ctl), |
506 | SND_SOC_DAPM_SWITCH("Headset Amp Left" , MC13783_AUDIO_RX0, 10, 0, |
507 | &hlamp_ctl), |
508 | SND_SOC_DAPM_SWITCH("Headset Amp Right" , MC13783_AUDIO_RX0, 9, 0, |
509 | &hramp_ctl), |
510 | SND_SOC_DAPM_SWITCH("Line out Amp Left" , MC13783_AUDIO_RX0, 16, 0, |
511 | &llamp_ctl), |
512 | SND_SOC_DAPM_SWITCH("Line out Amp Right" , MC13783_AUDIO_RX0, 15, 0, |
513 | &lramp_ctl), |
514 | SND_SOC_DAPM_DAC("DAC" , "Playback" , MC13783_AUDIO_RX0, 22, 0), |
515 | SND_SOC_DAPM_PGA("DAC PGA" , MC13783_AUDIO_RX1, 5, 0, NULL, 0), |
516 | }; |
517 | |
518 | static struct snd_soc_dapm_route mc13783_routes[] = { |
519 | /* Input */ |
520 | { "MC1L Amp" , NULL, "MC1LIN" }, |
521 | { "MC1R Amp" , NULL, "MC1RIN" }, |
522 | { "MC2 Amp" , NULL, "MC2IN" }, |
523 | { "TXIN Amp" , NULL, "TXIN" }, |
524 | |
525 | { "PGA Left Input Mux" , "MC1L" , "MC1L Amp" }, |
526 | { "PGA Left Input Mux" , "RXINL" , "RXINL" }, |
527 | { "PGA Right Input Mux" , "MC1R" , "MC1R Amp" }, |
528 | { "PGA Right Input Mux" , "MC2" , "MC2 Amp" }, |
529 | { "PGA Right Input Mux" , "TXIN" , "TXIN Amp" }, |
530 | { "PGA Right Input Mux" , "RXINR" , "RXINR" }, |
531 | |
532 | { "PGA Left Input" , NULL, "PGA Left Input Mux" }, |
533 | { "PGA Right Input" , NULL, "PGA Right Input Mux" }, |
534 | |
535 | { "ADC" , NULL, "PGA Left Input" }, |
536 | { "ADC" , NULL, "PGA Right Input" }, |
537 | { "ADC" , NULL, "ADC_Reset" }, |
538 | |
539 | { "Voice CODEC PGA" , "Voice CODEC Bypass" , "ADC" }, |
540 | |
541 | { "Speaker Amp Source MUX" , "CODEC" , "Voice CODEC PGA" }, |
542 | { "Speaker Amp Source MUX" , "Right" , "DAC PGA" }, |
543 | |
544 | { "Headset Amp Source MUX" , "CODEC" , "Voice CODEC PGA" }, |
545 | { "Headset Amp Source MUX" , "Mixer" , "DAC PGA" }, |
546 | |
547 | /* Output */ |
548 | { "HSL" , NULL, "Headset Amp Left" }, |
549 | { "HSR" , NULL, "Headset Amp Right" }, |
550 | { "RXOUTL" , NULL, "Line out Amp Left" }, |
551 | { "RXOUTR" , NULL, "Line out Amp Right" }, |
552 | { "SP" , "Speaker Amp Switch" , "Speaker Amp Source MUX" }, |
553 | { "LSP" , "Loudspeaker Amp" , "Speaker Amp Source MUX" }, |
554 | { "HSL" , "Headset Amp Left" , "Headset Amp Source MUX" }, |
555 | { "HSR" , "Headset Amp Right" , "Headset Amp Source MUX" }, |
556 | { "Line out Amp Left" , NULL, "DAC PGA" }, |
557 | { "Line out Amp Right" , NULL, "DAC PGA" }, |
558 | { "DAC PGA" , NULL, "DAC" }, |
559 | { "DAC" , NULL, "DAC_E" }, |
560 | { "CDCOUT" , "CDCOUT Switch" , "Voice CODEC PGA" }, |
561 | }; |
562 | |
563 | static const char * const mc13783_3d_mixer[] = {"Stereo" , "Phase Mix" , |
564 | "Mono" , "Mono Mix" }; |
565 | |
566 | static SOC_ENUM_SINGLE_DECL(mc13783_enum_3d_mixer, |
567 | MC13783_AUDIO_RX1, 16, |
568 | mc13783_3d_mixer); |
569 | |
570 | static struct snd_kcontrol_new mc13783_control_list[] = { |
571 | SOC_SINGLE("Loudspeaker enable" , MC13783_AUDIO_RX0, 5, 1, 0), |
572 | SOC_SINGLE("PCM Playback Volume" , MC13783_AUDIO_RX1, 6, 15, 0), |
573 | SOC_SINGLE("PCM Playback Switch" , MC13783_AUDIO_RX1, 5, 1, 0), |
574 | SOC_DOUBLE("PCM Capture Volume" , MC13783_AUDIO_TX, 19, 14, 31, 0), |
575 | SOC_ENUM("3D Control" , mc13783_enum_3d_mixer), |
576 | |
577 | SOC_SINGLE("CDCOUT Switch" , MC13783_AUDIO_RX0, 18, 1, 0), |
578 | SOC_SINGLE("Earpiece Amp Switch" , MC13783_AUDIO_RX0, 3, 1, 0), |
579 | SOC_DOUBLE("Headset Amp Switch" , MC13783_AUDIO_RX0, 10, 9, 1, 0), |
580 | SOC_DOUBLE("Line out Amp Switch" , MC13783_AUDIO_RX0, 16, 15, 1, 0), |
581 | |
582 | SOC_SINGLE("PCM Capture Mixin Switch" , MC13783_AUDIO_RX0, 22, 1, 0), |
583 | SOC_SINGLE("Line in Capture Mixin Switch" , MC13783_AUDIO_RX0, 23, 1, 0), |
584 | |
585 | SOC_SINGLE("CODEC Capture Volume" , MC13783_AUDIO_RX1, 1, 15, 0), |
586 | SOC_SINGLE("CODEC Capture Mixin Switch" , MC13783_AUDIO_RX0, 21, 1, 0), |
587 | |
588 | SOC_SINGLE("Line in Capture Volume" , MC13783_AUDIO_RX1, 12, 15, 0), |
589 | SOC_SINGLE("Line in Capture Switch" , MC13783_AUDIO_RX1, 10, 1, 0), |
590 | |
591 | SOC_SINGLE("MC1 Capture Bias Switch" , MC13783_AUDIO_TX, 0, 1, 0), |
592 | SOC_SINGLE("MC2 Capture Bias Switch" , MC13783_AUDIO_TX, 1, 1, 0), |
593 | }; |
594 | |
595 | static int mc13783_probe(struct snd_soc_component *component) |
596 | { |
597 | struct mc13783_priv *priv = snd_soc_component_get_drvdata(c: component); |
598 | |
599 | snd_soc_component_init_regmap(component, |
600 | regmap: dev_get_regmap(dev: component->dev->parent, NULL)); |
601 | |
602 | /* these are the reset values */ |
603 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_AUDIO_RX0, val: 0x25893); |
604 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_AUDIO_RX1, val: 0x00d35A); |
605 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_AUDIO_TX, val: 0x420000); |
606 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_SSI_NETWORK, val: 0x013060); |
607 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_AUDIO_CODEC, val: 0x180027); |
608 | mc13xxx_reg_write(mc13xxx: priv->mc13xxx, MC13783_AUDIO_DAC, val: 0x0e0004); |
609 | |
610 | if (priv->adc_ssi_port == MC13783_SSI1_PORT) |
611 | mc13xxx_reg_rmw(mc13xxx: priv->mc13xxx, MC13783_AUDIO_CODEC, |
612 | AUDIO_SSI_SEL, val: 0); |
613 | else |
614 | mc13xxx_reg_rmw(mc13xxx: priv->mc13xxx, MC13783_AUDIO_CODEC, |
615 | AUDIO_SSI_SEL, AUDIO_SSI_SEL); |
616 | |
617 | if (priv->dac_ssi_port == MC13783_SSI1_PORT) |
618 | mc13xxx_reg_rmw(mc13xxx: priv->mc13xxx, MC13783_AUDIO_DAC, |
619 | AUDIO_SSI_SEL, val: 0); |
620 | else |
621 | mc13xxx_reg_rmw(mc13xxx: priv->mc13xxx, MC13783_AUDIO_DAC, |
622 | AUDIO_SSI_SEL, AUDIO_SSI_SEL); |
623 | |
624 | return 0; |
625 | } |
626 | |
627 | static void mc13783_remove(struct snd_soc_component *component) |
628 | { |
629 | struct mc13783_priv *priv = snd_soc_component_get_drvdata(c: component); |
630 | |
631 | /* Make sure VAUDIOON is off */ |
632 | mc13xxx_reg_rmw(mc13xxx: priv->mc13xxx, MC13783_AUDIO_RX0, mask: 0x3, val: 0); |
633 | } |
634 | |
635 | #define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) |
636 | |
637 | #define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ |
638 | SNDRV_PCM_FMTBIT_S24_LE) |
639 | |
640 | static const struct snd_soc_dai_ops mc13783_ops_dac = { |
641 | .hw_params = mc13783_pcm_hw_params_dac, |
642 | .set_fmt = mc13783_set_fmt_async, |
643 | .set_sysclk = mc13783_set_sysclk_dac, |
644 | .set_tdm_slot = mc13783_set_tdm_slot_dac, |
645 | }; |
646 | |
647 | static const struct snd_soc_dai_ops mc13783_ops_codec = { |
648 | .hw_params = mc13783_pcm_hw_params_codec, |
649 | .set_fmt = mc13783_set_fmt_async, |
650 | .set_sysclk = mc13783_set_sysclk_codec, |
651 | .set_tdm_slot = mc13783_set_tdm_slot_codec, |
652 | }; |
653 | |
654 | /* |
655 | * The mc13783 has two SSI ports, both of them can be routed either |
656 | * to the voice codec or the stereo DAC. When two different SSI ports |
657 | * are used for the voice codec and the stereo DAC we can do different |
658 | * formats and sysclock settings for playback and capture |
659 | * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port |
660 | * forces us to use symmetric rates (mc13783-hifi). |
661 | */ |
662 | static struct snd_soc_dai_driver mc13783_dai_async[] = { |
663 | { |
664 | .name = "mc13783-hifi-playback" , |
665 | .id = MC13783_ID_STEREO_DAC, |
666 | .playback = { |
667 | .stream_name = "Playback" , |
668 | .channels_min = 2, |
669 | .channels_max = 2, |
670 | .rates = SNDRV_PCM_RATE_8000_96000, |
671 | .formats = MC13783_FORMATS, |
672 | }, |
673 | .ops = &mc13783_ops_dac, |
674 | }, { |
675 | .name = "mc13783-hifi-capture" , |
676 | .id = MC13783_ID_STEREO_CODEC, |
677 | .capture = { |
678 | .stream_name = "Capture" , |
679 | .channels_min = 2, |
680 | .channels_max = 2, |
681 | .rates = MC13783_RATES_RECORD, |
682 | .formats = MC13783_FORMATS, |
683 | }, |
684 | .ops = &mc13783_ops_codec, |
685 | }, |
686 | }; |
687 | |
688 | static const struct snd_soc_dai_ops mc13783_ops_sync = { |
689 | .hw_params = mc13783_pcm_hw_params_sync, |
690 | .set_fmt = mc13783_set_fmt_sync, |
691 | .set_sysclk = mc13783_set_sysclk_sync, |
692 | .set_tdm_slot = mc13783_set_tdm_slot_sync, |
693 | }; |
694 | |
695 | static struct snd_soc_dai_driver mc13783_dai_sync[] = { |
696 | { |
697 | .name = "mc13783-hifi" , |
698 | .id = MC13783_ID_SYNC, |
699 | .playback = { |
700 | .stream_name = "Playback" , |
701 | .channels_min = 2, |
702 | .channels_max = 2, |
703 | .rates = SNDRV_PCM_RATE_8000_96000, |
704 | .formats = MC13783_FORMATS, |
705 | }, |
706 | .capture = { |
707 | .stream_name = "Capture" , |
708 | .channels_min = 2, |
709 | .channels_max = 2, |
710 | .rates = MC13783_RATES_RECORD, |
711 | .formats = MC13783_FORMATS, |
712 | }, |
713 | .ops = &mc13783_ops_sync, |
714 | .symmetric_rate = 1, |
715 | } |
716 | }; |
717 | |
718 | static const struct snd_soc_component_driver soc_component_dev_mc13783 = { |
719 | .probe = mc13783_probe, |
720 | .remove = mc13783_remove, |
721 | .controls = mc13783_control_list, |
722 | .num_controls = ARRAY_SIZE(mc13783_control_list), |
723 | .dapm_widgets = mc13783_dapm_widgets, |
724 | .num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets), |
725 | .dapm_routes = mc13783_routes, |
726 | .num_dapm_routes = ARRAY_SIZE(mc13783_routes), |
727 | .idle_bias_on = 1, |
728 | .use_pmdown_time = 1, |
729 | .endianness = 1, |
730 | }; |
731 | |
732 | static int __init mc13783_codec_probe(struct platform_device *pdev) |
733 | { |
734 | struct mc13783_priv *priv; |
735 | struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data; |
736 | struct device_node *np; |
737 | int ret; |
738 | |
739 | priv = devm_kzalloc(dev: &pdev->dev, size: sizeof(*priv), GFP_KERNEL); |
740 | if (!priv) |
741 | return -ENOMEM; |
742 | |
743 | if (pdata) { |
744 | priv->adc_ssi_port = pdata->adc_ssi_port; |
745 | priv->dac_ssi_port = pdata->dac_ssi_port; |
746 | } else { |
747 | np = of_get_child_by_name(node: pdev->dev.parent->of_node, name: "codec" ); |
748 | if (!np) |
749 | return -ENOSYS; |
750 | |
751 | ret = of_property_read_u32(np, propname: "adc-port" , out_value: &priv->adc_ssi_port); |
752 | if (ret) { |
753 | of_node_put(node: np); |
754 | return ret; |
755 | } |
756 | |
757 | ret = of_property_read_u32(np, propname: "dac-port" , out_value: &priv->dac_ssi_port); |
758 | if (ret) { |
759 | of_node_put(node: np); |
760 | return ret; |
761 | } |
762 | |
763 | of_node_put(node: np); |
764 | } |
765 | |
766 | dev_set_drvdata(dev: &pdev->dev, data: priv); |
767 | priv->mc13xxx = dev_get_drvdata(dev: pdev->dev.parent); |
768 | |
769 | if (priv->adc_ssi_port == priv->dac_ssi_port) |
770 | ret = devm_snd_soc_register_component(dev: &pdev->dev, component_driver: &soc_component_dev_mc13783, |
771 | dai_drv: mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync)); |
772 | else |
773 | ret = devm_snd_soc_register_component(dev: &pdev->dev, component_driver: &soc_component_dev_mc13783, |
774 | dai_drv: mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async)); |
775 | |
776 | return ret; |
777 | } |
778 | |
779 | static struct platform_driver mc13783_codec_driver = { |
780 | .driver = { |
781 | .name = "mc13783-codec" , |
782 | }, |
783 | }; |
784 | module_platform_driver_probe(mc13783_codec_driver, mc13783_codec_probe); |
785 | |
786 | MODULE_DESCRIPTION("ASoC MC13783 driver" ); |
787 | MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>" ); |
788 | MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>" ); |
789 | MODULE_LICENSE("GPL" ); |
790 | |