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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> | |
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 | ||
96 | struct mc13783_priv { | |
8b908b86 PR |
97 | struct mc13xxx *mc13xxx; |
98 | ||
99 | enum mc13783_ssi_port adc_ssi_port; | |
100 | enum mc13783_ssi_port dac_ssi_port; | |
101 | }; | |
102 | ||
103 | static unsigned int mc13783_read(struct snd_soc_codec *codec, | |
104 | unsigned int reg) | |
105 | { | |
106 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
107 | unsigned int value = 0; | |
108 | ||
109 | mc13xxx_lock(priv->mc13xxx); | |
110 | ||
111 | mc13xxx_reg_read(priv->mc13xxx, reg, &value); | |
112 | ||
113 | mc13xxx_unlock(priv->mc13xxx); | |
114 | ||
115 | return value; | |
116 | } | |
117 | ||
118 | static int mc13783_write(struct snd_soc_codec *codec, | |
119 | unsigned int reg, unsigned int value) | |
120 | { | |
121 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
122 | int ret; | |
123 | ||
124 | mc13xxx_lock(priv->mc13xxx); | |
125 | ||
126 | ret = mc13xxx_reg_write(priv->mc13xxx, reg, value); | |
127 | ||
9f6f0afb ST |
128 | /* include errata fix for spi audio problems */ |
129 | if (reg == MC13783_AUDIO_CODEC || reg == MC13783_AUDIO_DAC) | |
130 | ret = mc13xxx_reg_write(priv->mc13xxx, reg, value); | |
131 | ||
8b908b86 PR |
132 | mc13xxx_unlock(priv->mc13xxx); |
133 | ||
134 | return ret; | |
135 | } | |
136 | ||
137 | /* Mapping between sample rates and register value */ | |
138 | static unsigned int mc13783_rates[] = { | |
139 | 8000, 11025, 12000, 16000, | |
140 | 22050, 24000, 32000, 44100, | |
141 | 48000, 64000, 96000 | |
142 | }; | |
143 | ||
144 | static int mc13783_pcm_hw_params_dac(struct snd_pcm_substream *substream, | |
145 | struct snd_pcm_hw_params *params, | |
146 | struct snd_soc_dai *dai) | |
147 | { | |
148 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
149 | struct snd_soc_codec *codec = rtd->codec; | |
150 | unsigned int rate = params_rate(params); | |
151 | int i; | |
152 | ||
153 | for (i = 0; i < ARRAY_SIZE(mc13783_rates); i++) { | |
154 | if (rate == mc13783_rates[i]) { | |
155 | snd_soc_update_bits(codec, MC13783_AUDIO_DAC, | |
156 | 0xf << 17, i << 17); | |
157 | return 0; | |
158 | } | |
159 | } | |
160 | ||
161 | return -EINVAL; | |
162 | } | |
163 | ||
164 | static int mc13783_pcm_hw_params_codec(struct snd_pcm_substream *substream, | |
165 | struct snd_pcm_hw_params *params, | |
166 | struct snd_soc_dai *dai) | |
167 | { | |
168 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
169 | struct snd_soc_codec *codec = rtd->codec; | |
170 | unsigned int rate = params_rate(params); | |
171 | unsigned int val; | |
172 | ||
173 | switch (rate) { | |
174 | case 8000: | |
175 | val = 0; | |
176 | break; | |
177 | case 16000: | |
178 | val = AUDIO_CODEC_CDCFS8K16K; | |
179 | break; | |
180 | default: | |
181 | return -EINVAL; | |
182 | } | |
183 | ||
184 | snd_soc_update_bits(codec, MC13783_AUDIO_CODEC, AUDIO_CODEC_CDCFS8K16K, | |
185 | val); | |
186 | ||
187 | return 0; | |
188 | } | |
189 | ||
190 | static int mc13783_pcm_hw_params_sync(struct snd_pcm_substream *substream, | |
191 | struct snd_pcm_hw_params *params, | |
192 | struct snd_soc_dai *dai) | |
193 | { | |
194 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) | |
195 | return mc13783_pcm_hw_params_dac(substream, params, dai); | |
196 | else | |
197 | return mc13783_pcm_hw_params_codec(substream, params, dai); | |
198 | } | |
199 | ||
200 | static int mc13783_set_fmt(struct snd_soc_dai *dai, unsigned int fmt, | |
201 | unsigned int reg) | |
202 | { | |
203 | struct snd_soc_codec *codec = dai->codec; | |
204 | unsigned int val = 0; | |
205 | unsigned int mask = AUDIO_CFS(3) | AUDIO_BCL_INV | AUDIO_CFS_INV | | |
206 | AUDIO_CSM | AUDIO_C_CLK_EN | AUDIO_C_RESET; | |
207 | ||
208 | ||
209 | /* DAI mode */ | |
210 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
211 | case SND_SOC_DAIFMT_I2S: | |
212 | val |= AUDIO_CFS(2); | |
213 | break; | |
214 | case SND_SOC_DAIFMT_DSP_A: | |
215 | val |= AUDIO_CFS(1); | |
216 | break; | |
217 | default: | |
218 | return -EINVAL; | |
219 | } | |
220 | ||
221 | /* DAI clock inversion */ | |
222 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
223 | case SND_SOC_DAIFMT_NB_NF: | |
224 | val |= AUDIO_BCL_INV; | |
225 | break; | |
226 | case SND_SOC_DAIFMT_NB_IF: | |
227 | val |= AUDIO_BCL_INV | AUDIO_CFS_INV; | |
228 | break; | |
229 | case SND_SOC_DAIFMT_IB_NF: | |
230 | break; | |
231 | case SND_SOC_DAIFMT_IB_IF: | |
232 | val |= AUDIO_CFS_INV; | |
233 | break; | |
234 | } | |
235 | ||
236 | /* DAI clock master masks */ | |
237 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
238 | case SND_SOC_DAIFMT_CBM_CFM: | |
239 | val |= AUDIO_C_CLK_EN; | |
240 | break; | |
241 | case SND_SOC_DAIFMT_CBS_CFS: | |
242 | val |= AUDIO_CSM; | |
243 | break; | |
244 | case SND_SOC_DAIFMT_CBM_CFS: | |
245 | case SND_SOC_DAIFMT_CBS_CFM: | |
246 | return -EINVAL; | |
247 | } | |
248 | ||
249 | val |= AUDIO_C_RESET; | |
250 | ||
251 | snd_soc_update_bits(codec, reg, mask, val); | |
252 | ||
253 | return 0; | |
254 | } | |
255 | ||
256 | static int mc13783_set_fmt_async(struct snd_soc_dai *dai, unsigned int fmt) | |
257 | { | |
258 | if (dai->id == MC13783_ID_STEREO_DAC) | |
259 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); | |
260 | else | |
261 | return mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); | |
262 | } | |
263 | ||
264 | static int mc13783_set_fmt_sync(struct snd_soc_dai *dai, unsigned int fmt) | |
265 | { | |
266 | int ret; | |
267 | ||
268 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_DAC); | |
269 | if (ret) | |
270 | return ret; | |
271 | ||
272 | /* | |
273 | * In synchronous mode force the voice codec into slave mode | |
274 | * so that the clock / framesync from the stereo DAC is used | |
275 | */ | |
276 | fmt &= ~SND_SOC_DAIFMT_MASTER_MASK; | |
277 | fmt |= SND_SOC_DAIFMT_CBS_CFS; | |
278 | ret = mc13783_set_fmt(dai, fmt, MC13783_AUDIO_CODEC); | |
279 | ||
280 | return ret; | |
281 | } | |
282 | ||
283 | static int mc13783_sysclk[] = { | |
284 | 13000000, | |
285 | 15360000, | |
286 | 16800000, | |
287 | -1, | |
288 | 26000000, | |
289 | -1, /* 12000000, invalid for voice codec */ | |
290 | -1, /* 3686400, invalid for voice codec */ | |
291 | 33600000, | |
292 | }; | |
293 | ||
294 | static int mc13783_set_sysclk(struct snd_soc_dai *dai, | |
295 | int clk_id, unsigned int freq, int dir, | |
296 | unsigned int reg) | |
297 | { | |
298 | struct snd_soc_codec *codec = dai->codec; | |
299 | int clk; | |
300 | unsigned int val = 0; | |
301 | unsigned int mask = AUDIO_CLK(0x7) | AUDIO_CLK_SEL; | |
302 | ||
303 | for (clk = 0; clk < ARRAY_SIZE(mc13783_sysclk); clk++) { | |
304 | if (mc13783_sysclk[clk] < 0) | |
305 | continue; | |
306 | if (mc13783_sysclk[clk] == freq) | |
307 | break; | |
308 | } | |
309 | ||
310 | if (clk == ARRAY_SIZE(mc13783_sysclk)) | |
311 | return -EINVAL; | |
312 | ||
313 | if (clk_id == MC13783_CLK_CLIB) | |
314 | val |= AUDIO_CLK_SEL; | |
315 | ||
316 | val |= AUDIO_CLK(clk); | |
317 | ||
318 | snd_soc_update_bits(codec, reg, mask, val); | |
319 | ||
320 | return 0; | |
321 | } | |
322 | ||
323 | static int mc13783_set_sysclk_dac(struct snd_soc_dai *dai, | |
324 | int clk_id, unsigned int freq, int dir) | |
325 | { | |
326 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); | |
327 | } | |
328 | ||
329 | static int mc13783_set_sysclk_codec(struct snd_soc_dai *dai, | |
330 | int clk_id, unsigned int freq, int dir) | |
331 | { | |
332 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); | |
333 | } | |
334 | ||
335 | static int mc13783_set_sysclk_sync(struct snd_soc_dai *dai, | |
336 | int clk_id, unsigned int freq, int dir) | |
337 | { | |
338 | int ret; | |
339 | ||
340 | ret = mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_DAC); | |
341 | if (ret) | |
342 | return ret; | |
343 | ||
344 | return mc13783_set_sysclk(dai, clk_id, freq, dir, MC13783_AUDIO_CODEC); | |
345 | } | |
346 | ||
347 | static int mc13783_set_tdm_slot_dac(struct snd_soc_dai *dai, | |
348 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
349 | int slot_width) | |
350 | { | |
351 | struct snd_soc_codec *codec = dai->codec; | |
352 | unsigned int val = 0; | |
353 | unsigned int mask = SSI_NETWORK_DAC_SLOT_MASK | | |
354 | SSI_NETWORK_DAC_RXSLOT_MASK; | |
355 | ||
356 | switch (slots) { | |
357 | case 2: | |
358 | val |= SSI_NETWORK_DAC_SLOTS_2; | |
359 | break; | |
360 | case 4: | |
361 | val |= SSI_NETWORK_DAC_SLOTS_4; | |
362 | break; | |
363 | case 8: | |
364 | val |= SSI_NETWORK_DAC_SLOTS_8; | |
365 | break; | |
366 | default: | |
367 | return -EINVAL; | |
368 | } | |
369 | ||
370 | switch (rx_mask) { | |
371 | case 0xfffffffc: | |
372 | val |= SSI_NETWORK_DAC_RXSLOT_0_1; | |
373 | break; | |
374 | case 0xfffffff3: | |
375 | val |= SSI_NETWORK_DAC_RXSLOT_2_3; | |
376 | break; | |
377 | case 0xffffffcf: | |
378 | val |= SSI_NETWORK_DAC_RXSLOT_4_5; | |
379 | break; | |
380 | case 0xffffff3f: | |
381 | val |= SSI_NETWORK_DAC_RXSLOT_6_7; | |
382 | break; | |
383 | default: | |
384 | return -EINVAL; | |
385 | }; | |
386 | ||
387 | snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val); | |
388 | ||
389 | return 0; | |
390 | } | |
391 | ||
392 | static int mc13783_set_tdm_slot_codec(struct snd_soc_dai *dai, | |
393 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
394 | int slot_width) | |
395 | { | |
396 | struct snd_soc_codec *codec = dai->codec; | |
397 | unsigned int val = 0; | |
398 | unsigned int mask = 0x3f; | |
399 | ||
400 | if (slots != 4) | |
401 | return -EINVAL; | |
402 | ||
403 | if (tx_mask != 0xfffffffc) | |
404 | return -EINVAL; | |
405 | ||
406 | val |= (0x00 << 2); /* primary timeslot RX/TX(?) is 0 */ | |
407 | val |= (0x01 << 4); /* secondary timeslot TX is 1 */ | |
408 | ||
409 | snd_soc_update_bits(codec, MC13783_SSI_NETWORK, mask, val); | |
410 | ||
411 | return 0; | |
412 | } | |
413 | ||
414 | static int mc13783_set_tdm_slot_sync(struct snd_soc_dai *dai, | |
415 | unsigned int tx_mask, unsigned int rx_mask, int slots, | |
416 | int slot_width) | |
417 | { | |
418 | int ret; | |
419 | ||
420 | ret = mc13783_set_tdm_slot_dac(dai, tx_mask, rx_mask, slots, | |
421 | slot_width); | |
422 | if (ret) | |
423 | return ret; | |
424 | ||
425 | ret = mc13783_set_tdm_slot_codec(dai, tx_mask, rx_mask, slots, | |
426 | slot_width); | |
427 | ||
428 | return ret; | |
429 | } | |
430 | ||
431 | static const struct snd_kcontrol_new mc1l_amp_ctl = | |
6d97c09c | 432 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 7, 1, 0); |
8b908b86 PR |
433 | |
434 | static const struct snd_kcontrol_new mc1r_amp_ctl = | |
6d97c09c | 435 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 5, 1, 0); |
8b908b86 PR |
436 | |
437 | static const struct snd_kcontrol_new mc2_amp_ctl = | |
6d97c09c | 438 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 9, 1, 0); |
8b908b86 PR |
439 | |
440 | static const struct snd_kcontrol_new atx_amp_ctl = | |
6d97c09c | 441 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_TX, 11, 1, 0); |
8b908b86 PR |
442 | |
443 | ||
444 | /* Virtual mux. The chip does the input selection automatically | |
445 | * as soon as we enable one input. */ | |
446 | static const char * const adcl_enum_text[] = { | |
447 | "MC1L", "RXINL", | |
448 | }; | |
449 | ||
450 | static const struct soc_enum adcl_enum = | |
451 | SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcl_enum_text), adcl_enum_text); | |
452 | ||
453 | static const struct snd_kcontrol_new left_input_mux = | |
454 | SOC_DAPM_ENUM_VIRT("Route", adcl_enum); | |
455 | ||
456 | static const char * const adcr_enum_text[] = { | |
457 | "MC1R", "MC2", "RXINR", "TXIN", | |
458 | }; | |
459 | ||
460 | static const struct soc_enum adcr_enum = | |
461 | SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(adcr_enum_text), adcr_enum_text); | |
462 | ||
463 | static const struct snd_kcontrol_new right_input_mux = | |
464 | SOC_DAPM_ENUM_VIRT("Route", adcr_enum); | |
465 | ||
466 | static const struct snd_kcontrol_new samp_ctl = | |
6d97c09c | 467 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 3, 1, 0); |
8b908b86 PR |
468 | |
469 | static const struct snd_kcontrol_new lamp_ctl = | |
6d97c09c | 470 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 5, 1, 0); |
8b908b86 PR |
471 | |
472 | static const struct snd_kcontrol_new hlamp_ctl = | |
6d97c09c | 473 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 10, 1, 0); |
8b908b86 PR |
474 | |
475 | static const struct snd_kcontrol_new hramp_ctl = | |
6d97c09c | 476 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 9, 1, 0); |
8b908b86 PR |
477 | |
478 | static const struct snd_kcontrol_new llamp_ctl = | |
6d97c09c | 479 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 16, 1, 0); |
8b908b86 PR |
480 | |
481 | static const struct snd_kcontrol_new lramp_ctl = | |
6d97c09c | 482 | SOC_DAPM_SINGLE("Switch", MC13783_AUDIO_RX0, 15, 1, 0); |
8b908b86 PR |
483 | |
484 | static const struct snd_soc_dapm_widget mc13783_dapm_widgets[] = { | |
485 | /* Input */ | |
486 | SND_SOC_DAPM_INPUT("MC1LIN"), | |
487 | SND_SOC_DAPM_INPUT("MC1RIN"), | |
488 | SND_SOC_DAPM_INPUT("MC2IN"), | |
489 | SND_SOC_DAPM_INPUT("RXINR"), | |
490 | SND_SOC_DAPM_INPUT("RXINL"), | |
491 | SND_SOC_DAPM_INPUT("TXIN"), | |
492 | ||
6d97c09c GC |
493 | SND_SOC_DAPM_SUPPLY("MC1 Bias", MC13783_AUDIO_TX, 0, 0, NULL, 0), |
494 | SND_SOC_DAPM_SUPPLY("MC2 Bias", MC13783_AUDIO_TX, 1, 0, NULL, 0), | |
8b908b86 | 495 | |
6d97c09c GC |
496 | SND_SOC_DAPM_SWITCH("MC1L Amp", MC13783_AUDIO_TX, 7, 0, &mc1l_amp_ctl), |
497 | SND_SOC_DAPM_SWITCH("MC1R Amp", MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl), | |
498 | SND_SOC_DAPM_SWITCH("MC2 Amp", MC13783_AUDIO_TX, 9, 0, &mc2_amp_ctl), | |
499 | SND_SOC_DAPM_SWITCH("TXIN Amp", MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl), | |
8b908b86 PR |
500 | |
501 | SND_SOC_DAPM_VIRT_MUX("PGA Left Input Mux", SND_SOC_NOPM, 0, 0, | |
502 | &left_input_mux), | |
503 | SND_SOC_DAPM_VIRT_MUX("PGA Right Input Mux", SND_SOC_NOPM, 0, 0, | |
504 | &right_input_mux), | |
505 | ||
506 | SND_SOC_DAPM_PGA("PGA Left Input", SND_SOC_NOPM, 0, 0, NULL, 0), | |
507 | SND_SOC_DAPM_PGA("PGA Right Input", SND_SOC_NOPM, 0, 0, NULL, 0), | |
508 | ||
6d97c09c GC |
509 | SND_SOC_DAPM_ADC("ADC", "Capture", MC13783_AUDIO_CODEC, 11, 0), |
510 | SND_SOC_DAPM_SUPPLY("ADC_Reset", MC13783_AUDIO_CODEC, 15, 0, NULL, 0), | |
8b908b86 PR |
511 | |
512 | /* Output */ | |
6d97c09c GC |
513 | SND_SOC_DAPM_SUPPLY("DAC_E", MC13783_AUDIO_DAC, 11, 0, NULL, 0), |
514 | SND_SOC_DAPM_SUPPLY("DAC_Reset", MC13783_AUDIO_DAC, 15, 0, NULL, 0), | |
8b908b86 PR |
515 | SND_SOC_DAPM_OUTPUT("RXOUTL"), |
516 | SND_SOC_DAPM_OUTPUT("RXOUTR"), | |
517 | SND_SOC_DAPM_OUTPUT("HSL"), | |
518 | SND_SOC_DAPM_OUTPUT("HSR"), | |
519 | SND_SOC_DAPM_OUTPUT("LSP"), | |
520 | SND_SOC_DAPM_OUTPUT("SP"), | |
521 | ||
6d97c09c | 522 | SND_SOC_DAPM_SWITCH("Speaker Amp", MC13783_AUDIO_RX0, 3, 0, &samp_ctl), |
8b908b86 | 523 | SND_SOC_DAPM_SWITCH("Loudspeaker Amp", SND_SOC_NOPM, 0, 0, &lamp_ctl), |
6d97c09c GC |
524 | SND_SOC_DAPM_SWITCH("Headset Amp Left", MC13783_AUDIO_RX0, 10, 0, |
525 | &hlamp_ctl), | |
526 | SND_SOC_DAPM_SWITCH("Headset Amp Right", MC13783_AUDIO_RX0, 9, 0, | |
527 | &hramp_ctl), | |
528 | SND_SOC_DAPM_SWITCH("Line out Amp Left", MC13783_AUDIO_RX0, 16, 0, | |
529 | &llamp_ctl), | |
530 | SND_SOC_DAPM_SWITCH("Line out Amp Right", MC13783_AUDIO_RX0, 15, 0, | |
531 | &lramp_ctl), | |
532 | SND_SOC_DAPM_DAC("DAC", "Playback", MC13783_AUDIO_RX0, 22, 0), | |
533 | SND_SOC_DAPM_PGA("DAC PGA", MC13783_AUDIO_RX1, 5, 0, NULL, 0), | |
8b908b86 PR |
534 | }; |
535 | ||
536 | static struct snd_soc_dapm_route mc13783_routes[] = { | |
537 | /* Input */ | |
538 | { "MC1L Amp", NULL, "MC1LIN"}, | |
539 | { "MC1R Amp", NULL, "MC1RIN" }, | |
540 | { "MC2 Amp", NULL, "MC2IN" }, | |
541 | { "TXIN Amp", NULL, "TXIN"}, | |
542 | ||
543 | { "PGA Left Input Mux", "MC1L", "MC1L Amp" }, | |
544 | { "PGA Left Input Mux", "RXINL", "RXINL"}, | |
545 | { "PGA Right Input Mux", "MC1R", "MC1R Amp" }, | |
546 | { "PGA Right Input Mux", "MC2", "MC2 Amp"}, | |
547 | { "PGA Right Input Mux", "TXIN", "TXIN Amp"}, | |
548 | { "PGA Right Input Mux", "RXINR", "RXINR"}, | |
549 | ||
550 | { "PGA Left Input", NULL, "PGA Left Input Mux"}, | |
551 | { "PGA Right Input", NULL, "PGA Right Input Mux"}, | |
552 | ||
553 | { "ADC", NULL, "PGA Left Input"}, | |
554 | { "ADC", NULL, "PGA Right Input"}, | |
555 | { "ADC", NULL, "ADC_Reset"}, | |
556 | ||
557 | /* Output */ | |
558 | { "HSL", NULL, "Headset Amp Left" }, | |
559 | { "HSR", NULL, "Headset Amp Right"}, | |
560 | { "RXOUTL", NULL, "Line out Amp Left"}, | |
561 | { "RXOUTR", NULL, "Line out Amp Right"}, | |
562 | { "SP", NULL, "Speaker Amp"}, | |
563 | { "Speaker Amp", NULL, "DAC PGA"}, | |
564 | { "LSP", NULL, "DAC PGA"}, | |
565 | { "Headset Amp Left", NULL, "DAC PGA"}, | |
566 | { "Headset Amp Right", NULL, "DAC PGA"}, | |
567 | { "Line out Amp Left", NULL, "DAC PGA"}, | |
568 | { "Line out Amp Right", NULL, "DAC PGA"}, | |
569 | { "DAC PGA", NULL, "DAC"}, | |
570 | { "DAC", NULL, "DAC_E"}, | |
571 | }; | |
572 | ||
573 | static const char * const mc13783_3d_mixer[] = {"Stereo", "Phase Mix", | |
574 | "Mono", "Mono Mix"}; | |
575 | ||
576 | static const struct soc_enum mc13783_enum_3d_mixer = | |
577 | SOC_ENUM_SINGLE(MC13783_AUDIO_RX1, 16, ARRAY_SIZE(mc13783_3d_mixer), | |
578 | mc13783_3d_mixer); | |
579 | ||
580 | static struct snd_kcontrol_new mc13783_control_list[] = { | |
581 | SOC_SINGLE("Loudspeaker enable", MC13783_AUDIO_RX0, 5, 1, 0), | |
582 | SOC_SINGLE("PCM Playback Volume", MC13783_AUDIO_RX1, 6, 15, 0), | |
583 | SOC_DOUBLE("PCM Capture Volume", MC13783_AUDIO_TX, 19, 14, 31, 0), | |
584 | SOC_ENUM("3D Control", mc13783_enum_3d_mixer), | |
585 | }; | |
586 | ||
587 | static int mc13783_probe(struct snd_soc_codec *codec) | |
588 | { | |
589 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
8b908b86 PR |
590 | |
591 | mc13xxx_lock(priv->mc13xxx); | |
592 | ||
593 | /* these are the reset values */ | |
594 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX0, 0x25893); | |
595 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_RX1, 0x00d35A); | |
596 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_TX, 0x420000); | |
597 | mc13xxx_reg_write(priv->mc13xxx, MC13783_SSI_NETWORK, 0x013060); | |
598 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_CODEC, 0x180027); | |
599 | mc13xxx_reg_write(priv->mc13xxx, MC13783_AUDIO_DAC, 0x0e0004); | |
600 | ||
8b908b86 PR |
601 | if (priv->adc_ssi_port == MC13783_SSI1_PORT) |
602 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, | |
603 | AUDIO_SSI_SEL, 0); | |
604 | else | |
605 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_CODEC, | |
606 | 0, AUDIO_SSI_SEL); | |
607 | ||
608 | if (priv->dac_ssi_port == MC13783_SSI1_PORT) | |
609 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, | |
610 | AUDIO_SSI_SEL, 0); | |
611 | else | |
612 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_DAC, | |
613 | 0, AUDIO_SSI_SEL); | |
614 | ||
615 | mc13xxx_unlock(priv->mc13xxx); | |
616 | ||
617 | return 0; | |
618 | } | |
619 | ||
620 | static int mc13783_remove(struct snd_soc_codec *codec) | |
621 | { | |
622 | struct mc13783_priv *priv = snd_soc_codec_get_drvdata(codec); | |
623 | ||
624 | mc13xxx_lock(priv->mc13xxx); | |
625 | ||
626 | /* Make sure VAUDIOON is off */ | |
627 | mc13xxx_reg_rmw(priv->mc13xxx, MC13783_AUDIO_RX0, 0x3, 0); | |
628 | ||
629 | mc13xxx_unlock(priv->mc13xxx); | |
630 | ||
631 | return 0; | |
632 | } | |
633 | ||
634 | #define MC13783_RATES_RECORD (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000) | |
635 | ||
636 | #define MC13783_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
637 | SNDRV_PCM_FMTBIT_S24_LE) | |
638 | ||
639 | static struct snd_soc_dai_ops mc13783_ops_dac = { | |
640 | .hw_params = mc13783_pcm_hw_params_dac, | |
641 | .set_fmt = mc13783_set_fmt_async, | |
642 | .set_sysclk = mc13783_set_sysclk_dac, | |
643 | .set_tdm_slot = mc13783_set_tdm_slot_dac, | |
644 | }; | |
645 | ||
646 | static struct snd_soc_dai_ops mc13783_ops_codec = { | |
647 | .hw_params = mc13783_pcm_hw_params_codec, | |
648 | .set_fmt = mc13783_set_fmt_async, | |
649 | .set_sysclk = mc13783_set_sysclk_codec, | |
650 | .set_tdm_slot = mc13783_set_tdm_slot_codec, | |
651 | }; | |
652 | ||
653 | /* | |
654 | * The mc13783 has two SSI ports, both of them can be routed either | |
655 | * to the voice codec or the stereo DAC. When two different SSI ports | |
656 | * are used for the voice codec and the stereo DAC we can do different | |
657 | * formats and sysclock settings for playback and capture | |
658 | * (mc13783-hifi-playback and mc13783-hifi-capture). Using the same port | |
659 | * forces us to use symmetric rates (mc13783-hifi). | |
660 | */ | |
661 | static struct snd_soc_dai_driver mc13783_dai_async[] = { | |
662 | { | |
663 | .name = "mc13783-hifi-playback", | |
664 | .id = MC13783_ID_STEREO_DAC, | |
665 | .playback = { | |
666 | .stream_name = "Playback", | |
37f45cc5 | 667 | .channels_min = 2, |
8b908b86 PR |
668 | .channels_max = 2, |
669 | .rates = SNDRV_PCM_RATE_8000_96000, | |
670 | .formats = MC13783_FORMATS, | |
671 | }, | |
672 | .ops = &mc13783_ops_dac, | |
673 | }, { | |
674 | .name = "mc13783-hifi-capture", | |
675 | .id = MC13783_ID_STEREO_CODEC, | |
676 | .capture = { | |
677 | .stream_name = "Capture", | |
37f45cc5 | 678 | .channels_min = 2, |
8b908b86 PR |
679 | .channels_max = 2, |
680 | .rates = MC13783_RATES_RECORD, | |
681 | .formats = MC13783_FORMATS, | |
682 | }, | |
683 | .ops = &mc13783_ops_codec, | |
684 | }, | |
685 | }; | |
686 | ||
687 | static struct snd_soc_dai_ops mc13783_ops_sync = { | |
688 | .hw_params = mc13783_pcm_hw_params_sync, | |
689 | .set_fmt = mc13783_set_fmt_sync, | |
690 | .set_sysclk = mc13783_set_sysclk_sync, | |
691 | .set_tdm_slot = mc13783_set_tdm_slot_sync, | |
692 | }; | |
693 | ||
694 | static struct snd_soc_dai_driver mc13783_dai_sync[] = { | |
695 | { | |
696 | .name = "mc13783-hifi", | |
697 | .id = MC13783_ID_SYNC, | |
698 | .playback = { | |
699 | .stream_name = "Playback", | |
37f45cc5 | 700 | .channels_min = 2, |
8b908b86 PR |
701 | .channels_max = 2, |
702 | .rates = SNDRV_PCM_RATE_8000_96000, | |
703 | .formats = MC13783_FORMATS, | |
704 | }, | |
705 | .capture = { | |
706 | .stream_name = "Capture", | |
37f45cc5 | 707 | .channels_min = 2, |
8b908b86 PR |
708 | .channels_max = 2, |
709 | .rates = MC13783_RATES_RECORD, | |
710 | .formats = MC13783_FORMATS, | |
711 | }, | |
712 | .ops = &mc13783_ops_sync, | |
713 | .symmetric_rates = 1, | |
714 | } | |
715 | }; | |
716 | ||
717 | static struct snd_soc_codec_driver soc_codec_dev_mc13783 = { | |
718 | .probe = mc13783_probe, | |
719 | .remove = mc13783_remove, | |
720 | .read = mc13783_read, | |
721 | .write = mc13783_write, | |
b77458da PR |
722 | .controls = mc13783_control_list, |
723 | .num_controls = ARRAY_SIZE(mc13783_control_list), | |
724 | .dapm_widgets = mc13783_dapm_widgets, | |
725 | .num_dapm_widgets = ARRAY_SIZE(mc13783_dapm_widgets), | |
726 | .dapm_routes = mc13783_routes, | |
727 | .num_dapm_routes = ARRAY_SIZE(mc13783_routes), | |
8b908b86 PR |
728 | }; |
729 | ||
730 | static int mc13783_codec_probe(struct platform_device *pdev) | |
731 | { | |
732 | struct mc13xxx *mc13xxx; | |
733 | struct mc13783_priv *priv; | |
734 | struct mc13xxx_codec_platform_data *pdata = pdev->dev.platform_data; | |
735 | int ret; | |
736 | ||
737 | mc13xxx = dev_get_drvdata(pdev->dev.parent); | |
738 | ||
739 | ||
740 | priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); | |
741 | if (priv == NULL) | |
742 | return -ENOMEM; | |
743 | ||
744 | dev_set_drvdata(&pdev->dev, priv); | |
745 | priv->mc13xxx = mc13xxx; | |
746 | if (pdata) { | |
747 | priv->adc_ssi_port = pdata->adc_ssi_port; | |
748 | priv->dac_ssi_port = pdata->dac_ssi_port; | |
749 | } else { | |
750 | priv->adc_ssi_port = MC13783_SSI1_PORT; | |
751 | priv->dac_ssi_port = MC13783_SSI2_PORT; | |
752 | } | |
753 | ||
754 | if (priv->adc_ssi_port == priv->dac_ssi_port) | |
755 | ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783, | |
756 | mc13783_dai_sync, ARRAY_SIZE(mc13783_dai_sync)); | |
757 | else | |
758 | ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783, | |
759 | mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async)); | |
760 | ||
761 | if (ret) | |
762 | goto err_register_codec; | |
763 | ||
764 | return 0; | |
765 | ||
766 | err_register_codec: | |
767 | dev_err(&pdev->dev, "register codec failed with %d\n", ret); | |
768 | ||
769 | return ret; | |
770 | } | |
771 | ||
772 | static int mc13783_codec_remove(struct platform_device *pdev) | |
773 | { | |
774 | snd_soc_unregister_codec(&pdev->dev); | |
775 | ||
776 | return 0; | |
777 | } | |
778 | ||
779 | static struct platform_driver mc13783_codec_driver = { | |
780 | .driver = { | |
781 | .name = "mc13783-codec", | |
782 | .owner = THIS_MODULE, | |
783 | }, | |
784 | .probe = mc13783_codec_probe, | |
7a79e94e | 785 | .remove = mc13783_codec_remove, |
8b908b86 PR |
786 | }; |
787 | ||
b77458da | 788 | module_platform_driver(mc13783_codec_driver); |
8b908b86 PR |
789 | |
790 | MODULE_DESCRIPTION("ASoC MC13783 driver"); | |
791 | MODULE_AUTHOR("Sascha Hauer, Pengutronix <s.hauer@pengutronix.de>"); | |
792 | MODULE_AUTHOR("Philippe Retornaz <philippe.retornaz@epfl.ch>"); | |
793 | MODULE_LICENSE("GPL"); |