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14#include <linux/module.h>
15#include <linux/moduleparam.h>
16#include <linux/kernel.h>
17#include <linux/slab.h>
18#include <linux/init.h>
19#include <linux/delay.h>
20#include <linux/pm.h>
21#include <linux/platform_device.h>
22#include <linux/regulator/consumer.h>
23#include <linux/mfd/wm8400-audio.h>
24#include <linux/mfd/wm8400-private.h>
25#include <linux/mfd/core.h>
26#include <sound/core.h>
27#include <sound/pcm.h>
28#include <sound/pcm_params.h>
29#include <sound/soc.h>
30#include <sound/initval.h>
31#include <sound/tlv.h>
32
33#include "wm8400.h"
34
35static struct regulator_bulk_data power[] = {
36 {
37 .supply = "I2S1VDD",
38 },
39 {
40 .supply = "I2S2VDD",
41 },
42 {
43 .supply = "DCVDD",
44 },
45 {
46 .supply = "AVDD",
47 },
48 {
49 .supply = "FLLVDD",
50 },
51 {
52 .supply = "HPVDD",
53 },
54 {
55 .supply = "SPKVDD",
56 },
57};
58
59
60struct wm8400_priv {
61 struct wm8400 *wm8400;
62 u16 fake_register;
63 unsigned int sysclk;
64 unsigned int pcmclk;
65 int fll_in, fll_out;
66};
67
68static void wm8400_codec_reset(struct snd_soc_codec *codec)
69{
70 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
71
72 wm8400_reset_codec_reg_cache(wm8400->wm8400);
73}
74
75static const DECLARE_TLV_DB_SCALE(rec_mix_tlv, -1500, 600, 0);
76
77static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
78
79static const DECLARE_TLV_DB_SCALE(out_mix_tlv, -2100, 0, 0);
80
81static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
82
83static const DECLARE_TLV_DB_SCALE(out_omix_tlv, -600, 0, 0);
84
85static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
86
87static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
88
89static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
90
91static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
92 struct snd_ctl_elem_value *ucontrol)
93{
94 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
95 struct soc_mixer_control *mc =
96 (struct soc_mixer_control *)kcontrol->private_value;
97 int reg = mc->reg;
98 int ret;
99 u16 val;
100
101 ret = snd_soc_put_volsw(kcontrol, ucontrol);
102 if (ret < 0)
103 return ret;
104
105
106 val = snd_soc_read(codec, reg);
107 return snd_soc_write(codec, reg, val | 0x0100);
108}
109
110#define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \
111 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \
112 snd_soc_get_volsw, wm8400_outpga_put_volsw_vu, tlv_array)
113
114
115static const char *wm8400_digital_sidetone[] =
116 {"None", "Left ADC", "Right ADC", "Reserved"};
117
118static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum,
119 WM8400_DIGITAL_SIDE_TONE,
120 WM8400_ADC_TO_DACL_SHIFT,
121 wm8400_digital_sidetone);
122
123static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum,
124 WM8400_DIGITAL_SIDE_TONE,
125 WM8400_ADC_TO_DACR_SHIFT,
126 wm8400_digital_sidetone);
127
128static const char *wm8400_adcmode[] =
129 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
130
131static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum,
132 WM8400_ADC_CTRL,
133 WM8400_ADC_HPF_CUT_SHIFT,
134 wm8400_adcmode);
135
136static const struct snd_kcontrol_new wm8400_snd_controls[] = {
137
138SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L12MNBST_SHIFT,
139 1, 0),
140SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L34MNBST_SHIFT,
141 1, 0),
142
143SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R12MNBST_SHIFT,
144 1, 0),
145SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R34MNBST_SHIFT,
146 1, 0),
147
148
149SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3,
150 WM8400_LLI3LOVOL_SHIFT, 7, 0, out_mix_tlv),
151SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3,
152 WM8400_LR12LOVOL_SHIFT, 7, 0, out_mix_tlv),
153SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3,
154 WM8400_LL12LOVOL_SHIFT, 7, 0, out_mix_tlv),
155SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5,
156 WM8400_LRI3LOVOL_SHIFT, 7, 0, out_mix_tlv),
157SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5,
158 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv),
159SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5,
160 WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv),
161
162
163SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4,
164 WM8400_RRI3ROVOL_SHIFT, 7, 0, out_mix_tlv),
165SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4,
166 WM8400_RL12ROVOL_SHIFT, 7, 0, out_mix_tlv),
167SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4,
168 WM8400_RR12ROVOL_SHIFT, 7, 0, out_mix_tlv),
169SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6,
170 WM8400_RLI3ROVOL_SHIFT, 7, 0, out_mix_tlv),
171SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6,
172 WM8400_RLBROVOL_SHIFT, 7, 0, out_mix_tlv),
173SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6,
174 WM8400_RRBROVOL_SHIFT, 7, 0, out_mix_tlv),
175
176
177WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME,
178 WM8400_LOUTVOL_SHIFT, WM8400_LOUTVOL_MASK, 0, out_pga_tlv),
179SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME, WM8400_LOZC_SHIFT, 1, 0),
180
181
182WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME,
183 WM8400_ROUTVOL_SHIFT, WM8400_ROUTVOL_MASK, 0, out_pga_tlv),
184SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME, WM8400_ROZC_SHIFT, 1, 0),
185
186
187WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME,
188 WM8400_LOPGAVOL_SHIFT, WM8400_LOPGAVOL_MASK, 0, out_pga_tlv),
189SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME,
190 WM8400_LOPGAZC_SHIFT, 1, 0),
191
192
193WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME,
194 WM8400_ROPGAVOL_SHIFT, WM8400_ROPGAVOL_MASK, 0, out_pga_tlv),
195SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME,
196 WM8400_ROPGAZC_SHIFT, 1, 0),
197
198SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME,
199 WM8400_LONMUTE_SHIFT, 1, 0),
200SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME,
201 WM8400_LOPMUTE_SHIFT, 1, 0),
202SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME,
203 WM8400_LOATTN_SHIFT, 1, 0),
204SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME,
205 WM8400_RONMUTE_SHIFT, 1, 0),
206SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME,
207 WM8400_ROPMUTE_SHIFT, 1, 0),
208SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME,
209 WM8400_ROATTN_SHIFT, 1, 0),
210
211SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME,
212 WM8400_OUT3MUTE_SHIFT, 1, 0),
213SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME,
214 WM8400_OUT3ATTN_SHIFT, 1, 0),
215
216SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME,
217 WM8400_OUT4MUTE_SHIFT, 1, 0),
218SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME,
219 WM8400_OUT4ATTN_SHIFT, 1, 0),
220
221SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1,
222 WM8400_CDMODE_SHIFT, 1, 0),
223
224SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME,
225 WM8400_SPKATTN_SHIFT, WM8400_SPKATTN_MASK, 0),
226SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3,
227 WM8400_DCGAIN_SHIFT, 6, 0),
228SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3,
229 WM8400_ACGAIN_SHIFT, 6, 0),
230
231WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
232 WM8400_LEFT_DAC_DIGITAL_VOLUME, WM8400_DACL_VOL_SHIFT,
233 127, 0, out_dac_tlv),
234
235WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
236 WM8400_RIGHT_DAC_DIGITAL_VOLUME, WM8400_DACR_VOL_SHIFT,
237 127, 0, out_dac_tlv),
238
239SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum),
240SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum),
241
242SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE,
243 WM8400_ADCL_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv),
244SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE,
245 WM8400_ADCR_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv),
246
247SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL,
248 WM8400_ADC_HPF_ENA_SHIFT, 1, 0),
249
250SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum),
251
252WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
253 WM8400_LEFT_ADC_DIGITAL_VOLUME,
254 WM8400_ADCL_VOL_SHIFT,
255 WM8400_ADCL_VOL_MASK,
256 0,
257 in_adc_tlv),
258
259WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
260 WM8400_RIGHT_ADC_DIGITAL_VOLUME,
261 WM8400_ADCR_VOL_SHIFT,
262 WM8400_ADCR_VOL_MASK,
263 0,
264 in_adc_tlv),
265
266WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
267 WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
268 WM8400_LIN12VOL_SHIFT,
269 WM8400_LIN12VOL_MASK,
270 0,
271 in_pga_tlv),
272
273SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
274 WM8400_LI12ZC_SHIFT, 1, 0),
275
276SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
277 WM8400_LI12MUTE_SHIFT, 1, 0),
278
279WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
280 WM8400_LEFT_LINE_INPUT_3_4_VOLUME,
281 WM8400_LIN34VOL_SHIFT,
282 WM8400_LIN34VOL_MASK,
283 0,
284 in_pga_tlv),
285
286SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME,
287 WM8400_LI34ZC_SHIFT, 1, 0),
288
289SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME,
290 WM8400_LI34MUTE_SHIFT, 1, 0),
291
292WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
293 WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
294 WM8400_RIN12VOL_SHIFT,
295 WM8400_RIN12VOL_MASK,
296 0,
297 in_pga_tlv),
298
299SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
300 WM8400_RI12ZC_SHIFT, 1, 0),
301
302SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
303 WM8400_RI12MUTE_SHIFT, 1, 0),
304
305WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
306 WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
307 WM8400_RIN34VOL_SHIFT,
308 WM8400_RIN34VOL_MASK,
309 0,
310 in_pga_tlv),
311
312SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
313 WM8400_RI34ZC_SHIFT, 1, 0),
314
315SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME,
316 WM8400_RI34MUTE_SHIFT, 1, 0),
317
318};
319
320
321
322
323
324static int outmixer_event (struct snd_soc_dapm_widget *w,
325 struct snd_kcontrol * kcontrol, int event)
326{
327 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
328 struct soc_mixer_control *mc =
329 (struct soc_mixer_control *)kcontrol->private_value;
330 u32 reg_shift = mc->shift;
331 int ret = 0;
332 u16 reg;
333
334 switch (reg_shift) {
335 case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) :
336 reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER1);
337 if (reg & WM8400_LDLO) {
338 printk(KERN_WARNING
339 "Cannot set as Output Mixer 1 LDLO Set\n");
340 ret = -1;
341 }
342 break;
343 case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8):
344 reg = snd_soc_read(codec, WM8400_OUTPUT_MIXER2);
345 if (reg & WM8400_RDRO) {
346 printk(KERN_WARNING
347 "Cannot set as Output Mixer 2 RDRO Set\n");
348 ret = -1;
349 }
350 break;
351 case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8):
352 reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER);
353 if (reg & WM8400_LDSPK) {
354 printk(KERN_WARNING
355 "Cannot set as Speaker Mixer LDSPK Set\n");
356 ret = -1;
357 }
358 break;
359 case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8):
360 reg = snd_soc_read(codec, WM8400_SPEAKER_MIXER);
361 if (reg & WM8400_RDSPK) {
362 printk(KERN_WARNING
363 "Cannot set as Speaker Mixer RDSPK Set\n");
364 ret = -1;
365 }
366 break;
367 }
368
369 return ret;
370}
371
372
373static const DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0);
374
375
376static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = {
377SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0),
378SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0),
379};
380
381static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = {
382SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0),
383SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0),
384};
385
386
387static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = {
388SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0),
389SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0),
390};
391
392static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = {
393SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0),
394SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0),
395};
396
397
398static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = {
399SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3,
400 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv),
401SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT,
402 7, 0, in_mix_tlv),
403SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
404 1, 0),
405SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
406 1, 0),
407};
408
409
410static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = {
411SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4,
412 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv),
413SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT,
414 7, 0, in_mix_tlv),
415SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
416 1, 0),
417SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
418 1, 0),
419};
420
421
422static const char *wm8400_ainlmux[] =
423 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
424
425static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum,
426 WM8400_INPUT_MIXER1,
427 WM8400_AINLMODE_SHIFT,
428 wm8400_ainlmux);
429
430static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls =
431SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
432
433
434
435
436static const char *wm8400_ainrmux[] =
437 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
438
439static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum,
440 WM8400_INPUT_MIXER1,
441 WM8400_AINRMODE_SHIFT,
442 wm8400_ainrmux);
443
444static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
445SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
446
447
448static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = {
449SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT,
450 WM8400_LR4BVOL_MASK, 0, in_mix_tlv),
451SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT,
452 WM8400_RL4BVOL_MASK, 0, in_mix_tlv),
453};
454
455
456static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = {
457SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
458 WM8400_LRBLO_SHIFT, 1, 0),
459SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
460 WM8400_LLBLO_SHIFT, 1, 0),
461SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
462 WM8400_LRI3LO_SHIFT, 1, 0),
463SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
464 WM8400_LLI3LO_SHIFT, 1, 0),
465SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
466 WM8400_LR12LO_SHIFT, 1, 0),
467SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
468 WM8400_LL12LO_SHIFT, 1, 0),
469SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1,
470 WM8400_LDLO_SHIFT, 1, 0),
471};
472
473
474static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = {
475SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
476 WM8400_RLBRO_SHIFT, 1, 0),
477SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
478 WM8400_RRBRO_SHIFT, 1, 0),
479SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
480 WM8400_RLI3RO_SHIFT, 1, 0),
481SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
482 WM8400_RRI3RO_SHIFT, 1, 0),
483SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
484 WM8400_RL12RO_SHIFT, 1, 0),
485SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
486 WM8400_RR12RO_SHIFT, 1, 0),
487SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2,
488 WM8400_RDRO_SHIFT, 1, 0),
489};
490
491
492static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = {
493SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
494 WM8400_LLOPGALON_SHIFT, 1, 0),
495SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1,
496 WM8400_LROPGALON_SHIFT, 1, 0),
497SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1,
498 WM8400_LOPLON_SHIFT, 1, 0),
499};
500
501
502static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = {
503SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1,
504 WM8400_LR12LOP_SHIFT, 1, 0),
505SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1,
506 WM8400_LL12LOP_SHIFT, 1, 0),
507SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
508 WM8400_LLOPGALOP_SHIFT, 1, 0),
509};
510
511
512static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = {
513SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
514 WM8400_RROPGARON_SHIFT, 1, 0),
515SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2,
516 WM8400_RLOPGARON_SHIFT, 1, 0),
517SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2,
518 WM8400_ROPRON_SHIFT, 1, 0),
519};
520
521
522static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = {
523SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2,
524 WM8400_RL12ROP_SHIFT, 1, 0),
525SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2,
526 WM8400_RR12ROP_SHIFT, 1, 0),
527SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
528 WM8400_RROPGAROP_SHIFT, 1, 0),
529};
530
531
532static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = {
533SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
534 WM8400_LI4O3_SHIFT, 1, 0),
535SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER,
536 WM8400_LPGAO3_SHIFT, 1, 0),
537};
538
539
540static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = {
541SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER,
542 WM8400_RPGAO4_SHIFT, 1, 0),
543SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
544 WM8400_RI4O4_SHIFT, 1, 0),
545};
546
547
548static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = {
549SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
550 WM8400_LI2SPK_SHIFT, 1, 0),
551SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER,
552 WM8400_LB2SPK_SHIFT, 1, 0),
553SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER,
554 WM8400_LOPGASPK_SHIFT, 1, 0),
555SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER,
556 WM8400_LDSPK_SHIFT, 1, 0),
557SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER,
558 WM8400_RDSPK_SHIFT, 1, 0),
559SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER,
560 WM8400_ROPGASPK_SHIFT, 1, 0),
561SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER,
562 WM8400_RL12ROP_SHIFT, 1, 0),
563SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
564 WM8400_RI2SPK_SHIFT, 1, 0),
565};
566
567static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = {
568
569
570SND_SOC_DAPM_INPUT("LIN1"),
571SND_SOC_DAPM_INPUT("LIN2"),
572SND_SOC_DAPM_INPUT("LIN3"),
573SND_SOC_DAPM_INPUT("LIN4/RXN"),
574SND_SOC_DAPM_INPUT("RIN3"),
575SND_SOC_DAPM_INPUT("RIN4/RXP"),
576SND_SOC_DAPM_INPUT("RIN1"),
577SND_SOC_DAPM_INPUT("RIN2"),
578SND_SOC_DAPM_INPUT("Internal ADC Source"),
579
580
581SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2,
582 WM8400_ADCL_ENA_SHIFT, 0),
583SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2,
584 WM8400_ADCR_ENA_SHIFT, 0),
585
586
587SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2,
588 WM8400_LIN12_ENA_SHIFT,
589 0, &wm8400_dapm_lin12_pga_controls[0],
590 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)),
591SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2,
592 WM8400_LIN34_ENA_SHIFT,
593 0, &wm8400_dapm_lin34_pga_controls[0],
594 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)),
595SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2,
596 WM8400_RIN12_ENA_SHIFT,
597 0, &wm8400_dapm_rin12_pga_controls[0],
598 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)),
599SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
600 WM8400_RIN34_ENA_SHIFT,
601 0, &wm8400_dapm_rin34_pga_controls[0],
602 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
603
604SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
605 0, NULL, 0),
606SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
607 0, NULL, 0),
608
609
610SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
611 &wm8400_dapm_inmixl_controls[0],
612 ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
613
614
615SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
616
617
618SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
619 &wm8400_dapm_inmixr_controls[0],
620 ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
621
622
623SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
624
625
626
627SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3,
628 WM8400_DACL_ENA_SHIFT, 0),
629SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3,
630 WM8400_DACR_ENA_SHIFT, 0),
631
632
633SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3,
634 WM8400_LOMIX_ENA_SHIFT,
635 0, &wm8400_dapm_lomix_controls[0],
636 ARRAY_SIZE(wm8400_dapm_lomix_controls),
637 outmixer_event, SND_SOC_DAPM_PRE_REG),
638
639
640SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT,
641 0, &wm8400_dapm_lonmix_controls[0],
642 ARRAY_SIZE(wm8400_dapm_lonmix_controls)),
643
644
645SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT,
646 0, &wm8400_dapm_lopmix_controls[0],
647 ARRAY_SIZE(wm8400_dapm_lopmix_controls)),
648
649
650SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT,
651 0, &wm8400_dapm_out3mix_controls[0],
652 ARRAY_SIZE(wm8400_dapm_out3mix_controls)),
653
654
655SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT,
656 0, &wm8400_dapm_spkmix_controls[0],
657 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event,
658 SND_SOC_DAPM_PRE_REG),
659
660
661SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT,
662 0, &wm8400_dapm_out4mix_controls[0],
663 ARRAY_SIZE(wm8400_dapm_out4mix_controls)),
664
665
666SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT,
667 0, &wm8400_dapm_ropmix_controls[0],
668 ARRAY_SIZE(wm8400_dapm_ropmix_controls)),
669
670
671SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT,
672 0, &wm8400_dapm_ronmix_controls[0],
673 ARRAY_SIZE(wm8400_dapm_ronmix_controls)),
674
675
676SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3,
677 WM8400_ROMIX_ENA_SHIFT,
678 0, &wm8400_dapm_romix_controls[0],
679 ARRAY_SIZE(wm8400_dapm_romix_controls),
680 outmixer_event, SND_SOC_DAPM_PRE_REG),
681
682
683SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT,
684 0, NULL, 0),
685
686
687SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT,
688 0, NULL, 0),
689
690
691SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0,
692 NULL, 0),
693
694
695SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0,
696 NULL, 0),
697
698
699SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1,
700 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0),
701
702SND_SOC_DAPM_OUTPUT("LON"),
703SND_SOC_DAPM_OUTPUT("LOP"),
704SND_SOC_DAPM_OUTPUT("OUT3"),
705SND_SOC_DAPM_OUTPUT("LOUT"),
706SND_SOC_DAPM_OUTPUT("SPKN"),
707SND_SOC_DAPM_OUTPUT("SPKP"),
708SND_SOC_DAPM_OUTPUT("ROUT"),
709SND_SOC_DAPM_OUTPUT("OUT4"),
710SND_SOC_DAPM_OUTPUT("ROP"),
711SND_SOC_DAPM_OUTPUT("RON"),
712
713SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
714};
715
716static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
717
718 {"Internal DAC Sink", NULL, "Left DAC"},
719 {"Internal DAC Sink", NULL, "Right DAC"},
720
721
722
723 {"Left ADC", NULL, "Internal ADC Source"},
724 {"Right ADC", NULL, "Internal ADC Source"},
725
726
727
728 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
729 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
730
731 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
732 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
733
734 {"INMIXL", NULL, "INL"},
735 {"INMIXL", "Record Left Volume", "LOMIX"},
736 {"INMIXL", "LIN2 Volume", "LIN2"},
737 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
738 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
739
740 {"AILNMUX", NULL, "INL"},
741 {"AILNMUX", "INMIXL Mix", "INMIXL"},
742 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
743 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
744 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
745 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
746
747 {"Left ADC", NULL, "AILNMUX"},
748
749
750 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
751 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
752
753 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
754 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
755
756 {"INMIXR", NULL, "INR"},
757 {"INMIXR", "Record Right Volume", "ROMIX"},
758 {"INMIXR", "RIN2 Volume", "RIN2"},
759 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
760 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
761
762 {"AIRNMUX", NULL, "INR"},
763 {"AIRNMUX", "INMIXR Mix", "INMIXR"},
764 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
765 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
766 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"},
767 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
768
769 {"Right ADC", NULL, "AIRNMUX"},
770
771
772 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
773 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
774 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
775 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
776 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"},
777 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"},
778 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
779
780
781 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
782 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
783 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
784 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
785 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"},
786 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"},
787 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
788
789
790 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
791 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
792 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"},
793 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"},
794 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
795 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
796 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
797 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
798
799
800 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
801 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
802 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
803
804
805 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
806 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
807 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
808
809
810 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
811 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
812
813
814 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
815 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
816
817
818 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
819 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
820 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
821
822
823 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
824 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
825 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
826
827
828 {"LOPGA", NULL, "LOMIX"},
829 {"ROPGA", NULL, "ROMIX"},
830
831 {"LOUT PGA", NULL, "LOMIX"},
832 {"ROUT PGA", NULL, "ROMIX"},
833
834
835 {"LON", NULL, "LONMIX"},
836 {"LOP", NULL, "LOPMIX"},
837 {"OUT3", NULL, "OUT3MIX"},
838 {"LOUT", NULL, "LOUT PGA"},
839 {"SPKN", NULL, "SPKMIX"},
840 {"ROUT", NULL, "ROUT PGA"},
841 {"OUT4", NULL, "OUT4MIX"},
842 {"ROP", NULL, "ROPMIX"},
843 {"RON", NULL, "RONMIX"},
844};
845
846
847
848
849static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai,
850 int clk_id, unsigned int freq, int dir)
851{
852 struct snd_soc_codec *codec = codec_dai->codec;
853 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
854
855 wm8400->sysclk = freq;
856 return 0;
857}
858
859struct fll_factors {
860 u16 n;
861 u16 k;
862 u16 outdiv;
863 u16 fratio;
864 u16 freq_ref;
865};
866
867#define FIXED_FLL_SIZE ((1 << 16) * 10)
868
869static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
870 unsigned int Fref, unsigned int Fout)
871{
872 u64 Kpart;
873 unsigned int K, Nmod, target;
874
875 factors->outdiv = 2;
876 while (Fout * factors->outdiv < 90000000 ||
877 Fout * factors->outdiv > 100000000) {
878 factors->outdiv *= 2;
879 if (factors->outdiv > 32) {
880 dev_err(wm8400->wm8400->dev,
881 "Unsupported FLL output frequency %uHz\n",
882 Fout);
883 return -EINVAL;
884 }
885 }
886 target = Fout * factors->outdiv;
887 factors->outdiv = factors->outdiv >> 2;
888
889 if (Fref < 48000)
890 factors->freq_ref = 1;
891 else
892 factors->freq_ref = 0;
893
894 if (Fref < 1000000)
895 factors->fratio = 9;
896 else
897 factors->fratio = 0;
898
899
900 do {
901 if (Fref < 1000000)
902 factors->fratio--;
903 else
904 factors->fratio++;
905
906 if (factors->fratio < 1 || factors->fratio > 8) {
907 dev_err(wm8400->wm8400->dev,
908 "Unable to calculate FRATIO\n");
909 return -EINVAL;
910 }
911
912 factors->n = target / (Fref * factors->fratio);
913 Nmod = target % (Fref * factors->fratio);
914 } while (Nmod == 0);
915
916
917 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
918
919 do_div(Kpart, (Fref * factors->fratio));
920
921 K = Kpart & 0xFFFFFFFF;
922
923 if ((K % 10) >= 5)
924 K += 5;
925
926
927 factors->k = K / 10;
928
929 dev_dbg(wm8400->wm8400->dev,
930 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
931 Fref, Fout,
932 factors->n, factors->k, factors->fratio, factors->outdiv);
933
934 return 0;
935}
936
937static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
938 int source, unsigned int freq_in,
939 unsigned int freq_out)
940{
941 struct snd_soc_codec *codec = codec_dai->codec;
942 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
943 struct fll_factors factors;
944 int ret;
945 u16 reg;
946
947 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out)
948 return 0;
949
950 if (freq_out) {
951 ret = fll_factors(wm8400, &factors, freq_in, freq_out);
952 if (ret != 0)
953 return ret;
954 } else {
955
956
957
958 memset(&factors, 0, sizeof(factors));
959 }
960
961 wm8400->fll_out = freq_out;
962 wm8400->fll_in = freq_in;
963
964
965 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_2);
966 reg &= ~WM8400_FLL_ENA;
967 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_2, reg);
968
969 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_1);
970 reg &= ~WM8400_FLL_OSC_ENA;
971 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
972
973 if (!freq_out)
974 return 0;
975
976 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
977 reg |= WM8400_FLL_FRAC | factors.fratio;
978 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT;
979 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
980
981 snd_soc_write(codec, WM8400_FLL_CONTROL_2, factors.k);
982 snd_soc_write(codec, WM8400_FLL_CONTROL_3, factors.n);
983
984 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_4);
985 reg &= ~WM8400_FLL_OUTDIV_MASK;
986 reg |= factors.outdiv;
987 snd_soc_write(codec, WM8400_FLL_CONTROL_4, reg);
988
989 return 0;
990}
991
992
993
994
995static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai,
996 unsigned int fmt)
997{
998 struct snd_soc_codec *codec = codec_dai->codec;
999 u16 audio1, audio3;
1000
1001 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1002 audio3 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_3);
1003
1004
1005 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1006 case SND_SOC_DAIFMT_CBS_CFS:
1007 audio3 &= ~WM8400_AIF_MSTR1;
1008 break;
1009 case SND_SOC_DAIFMT_CBM_CFM:
1010 audio3 |= WM8400_AIF_MSTR1;
1011 break;
1012 default:
1013 return -EINVAL;
1014 }
1015
1016 audio1 &= ~WM8400_AIF_FMT_MASK;
1017
1018
1019 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1020 case SND_SOC_DAIFMT_I2S:
1021 audio1 |= WM8400_AIF_FMT_I2S;
1022 audio1 &= ~WM8400_AIF_LRCLK_INV;
1023 break;
1024 case SND_SOC_DAIFMT_RIGHT_J:
1025 audio1 |= WM8400_AIF_FMT_RIGHTJ;
1026 audio1 &= ~WM8400_AIF_LRCLK_INV;
1027 break;
1028 case SND_SOC_DAIFMT_LEFT_J:
1029 audio1 |= WM8400_AIF_FMT_LEFTJ;
1030 audio1 &= ~WM8400_AIF_LRCLK_INV;
1031 break;
1032 case SND_SOC_DAIFMT_DSP_A:
1033 audio1 |= WM8400_AIF_FMT_DSP;
1034 audio1 &= ~WM8400_AIF_LRCLK_INV;
1035 break;
1036 case SND_SOC_DAIFMT_DSP_B:
1037 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV;
1038 break;
1039 default:
1040 return -EINVAL;
1041 }
1042
1043 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1044 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_3, audio3);
1045 return 0;
1046}
1047
1048static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1049 int div_id, int div)
1050{
1051 struct snd_soc_codec *codec = codec_dai->codec;
1052 u16 reg;
1053
1054 switch (div_id) {
1055 case WM8400_MCLK_DIV:
1056 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1057 ~WM8400_MCLK_DIV_MASK;
1058 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1059 break;
1060 case WM8400_DACCLK_DIV:
1061 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1062 ~WM8400_DAC_CLKDIV_MASK;
1063 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1064 break;
1065 case WM8400_ADCCLK_DIV:
1066 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1067 ~WM8400_ADC_CLKDIV_MASK;
1068 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1069 break;
1070 case WM8400_BCLK_DIV:
1071 reg = snd_soc_read(codec, WM8400_CLOCKING_1) &
1072 ~WM8400_BCLK_DIV_MASK;
1073 snd_soc_write(codec, WM8400_CLOCKING_1, reg | div);
1074 break;
1075 default:
1076 return -EINVAL;
1077 }
1078
1079 return 0;
1080}
1081
1082
1083
1084
1085static int wm8400_hw_params(struct snd_pcm_substream *substream,
1086 struct snd_pcm_hw_params *params,
1087 struct snd_soc_dai *dai)
1088{
1089 struct snd_soc_codec *codec = dai->codec;
1090 u16 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1091
1092 audio1 &= ~WM8400_AIF_WL_MASK;
1093
1094 switch (params_width(params)) {
1095 case 16:
1096 break;
1097 case 20:
1098 audio1 |= WM8400_AIF_WL_20BITS;
1099 break;
1100 case 24:
1101 audio1 |= WM8400_AIF_WL_24BITS;
1102 break;
1103 case 32:
1104 audio1 |= WM8400_AIF_WL_32BITS;
1105 break;
1106 }
1107
1108 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1109 return 0;
1110}
1111
1112static int wm8400_mute(struct snd_soc_dai *dai, int mute)
1113{
1114 struct snd_soc_codec *codec = dai->codec;
1115 u16 val = snd_soc_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE;
1116
1117 if (mute)
1118 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1119 else
1120 snd_soc_write(codec, WM8400_DAC_CTRL, val);
1121
1122 return 0;
1123}
1124
1125
1126static int wm8400_set_bias_level(struct snd_soc_codec *codec,
1127 enum snd_soc_bias_level level)
1128{
1129 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
1130 u16 val;
1131 int ret;
1132
1133 switch (level) {
1134 case SND_SOC_BIAS_ON:
1135 break;
1136
1137 case SND_SOC_BIAS_PREPARE:
1138
1139 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1140 ~WM8400_VMID_MODE_MASK;
1141 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2);
1142 break;
1143
1144 case SND_SOC_BIAS_STANDBY:
1145 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1146 ret = regulator_bulk_enable(ARRAY_SIZE(power),
1147 &power[0]);
1148 if (ret != 0) {
1149 dev_err(wm8400->wm8400->dev,
1150 "Failed to enable regulators: %d\n",
1151 ret);
1152 return ret;
1153 }
1154
1155 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1156 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA);
1157
1158
1159 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1160 WM8400_BUFDCOPEN | WM8400_POBCTRL);
1161
1162 msleep(50);
1163
1164
1165 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1166 val |= 0x2 | WM8400_VREF_ENA;
1167 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1168
1169
1170 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1171 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1172 WM8400_BUFIOEN);
1173
1174
1175 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN);
1176 }
1177
1178
1179 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1180 ~WM8400_VMID_MODE_MASK;
1181 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4);
1182 break;
1183
1184 case SND_SOC_BIAS_OFF:
1185
1186 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1187 WM8400_POBCTRL | WM8400_BUFIOEN);
1188
1189
1190 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1191 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1192 WM8400_BUFIOEN);
1193
1194
1195 val = snd_soc_read(codec, WM8400_DAC_CTRL);
1196 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1197
1198
1199 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1200 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA |
1201 WM8400_OUT4_ENA | WM8400_LOUT_ENA |
1202 WM8400_ROUT_ENA;
1203 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1204
1205
1206 val &= ~WM8400_VMID_MODE_MASK;
1207 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1208
1209 msleep(300);
1210
1211
1212 snd_soc_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE |
1213 WM8400_DIS_RLINE | WM8400_DIS_OUT3 |
1214 WM8400_DIS_OUT4 | WM8400_DIS_LOUT |
1215 WM8400_DIS_ROUT);
1216
1217
1218 val &= ~WM8400_VREF_ENA;
1219 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1220
1221
1222 snd_soc_write(codec, WM8400_ANTIPOP2, 0x0);
1223
1224 ret = regulator_bulk_disable(ARRAY_SIZE(power),
1225 &power[0]);
1226 if (ret != 0)
1227 return ret;
1228
1229 break;
1230 }
1231
1232 return 0;
1233}
1234
1235#define WM8400_RATES SNDRV_PCM_RATE_8000_96000
1236
1237#define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1238 SNDRV_PCM_FMTBIT_S24_LE)
1239
1240static const struct snd_soc_dai_ops wm8400_dai_ops = {
1241 .hw_params = wm8400_hw_params,
1242 .digital_mute = wm8400_mute,
1243 .set_fmt = wm8400_set_dai_fmt,
1244 .set_clkdiv = wm8400_set_dai_clkdiv,
1245 .set_sysclk = wm8400_set_dai_sysclk,
1246 .set_pll = wm8400_set_dai_pll,
1247};
1248
1249
1250
1251
1252
1253
1254
1255
1256static struct snd_soc_dai_driver wm8400_dai = {
1257
1258 .name = "wm8400-hifi",
1259 .playback = {
1260 .stream_name = "Playback",
1261 .channels_min = 1,
1262 .channels_max = 2,
1263 .rates = WM8400_RATES,
1264 .formats = WM8400_FORMATS,
1265 },
1266 .capture = {
1267 .stream_name = "Capture",
1268 .channels_min = 1,
1269 .channels_max = 2,
1270 .rates = WM8400_RATES,
1271 .formats = WM8400_FORMATS,
1272 },
1273 .ops = &wm8400_dai_ops,
1274};
1275
1276static int wm8400_codec_probe(struct snd_soc_codec *codec)
1277{
1278 struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
1279 struct wm8400_priv *priv;
1280 int ret;
1281 u16 reg;
1282
1283 priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv),
1284 GFP_KERNEL);
1285 if (priv == NULL)
1286 return -ENOMEM;
1287
1288 snd_soc_codec_set_drvdata(codec, priv);
1289 priv->wm8400 = wm8400;
1290
1291 ret = devm_regulator_bulk_get(wm8400->dev,
1292 ARRAY_SIZE(power), &power[0]);
1293 if (ret != 0) {
1294 dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
1295 return ret;
1296 }
1297
1298 wm8400_codec_reset(codec);
1299
1300 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1301 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA);
1302
1303
1304 reg = snd_soc_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME);
1305 snd_soc_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
1306 reg & WM8400_IPVU);
1307 reg = snd_soc_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME);
1308 snd_soc_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
1309 reg & WM8400_IPVU);
1310
1311 snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1312 snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1313
1314 return 0;
1315}
1316
1317static int wm8400_codec_remove(struct snd_soc_codec *codec)
1318{
1319 u16 reg;
1320
1321 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1322 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1323 reg & (~WM8400_CODEC_ENA));
1324
1325 return 0;
1326}
1327
1328static struct regmap *wm8400_get_regmap(struct device *dev)
1329{
1330 struct wm8400 *wm8400 = dev_get_platdata(dev);
1331
1332 return wm8400->regmap;
1333}
1334
1335static const struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
1336 .probe = wm8400_codec_probe,
1337 .remove = wm8400_codec_remove,
1338 .get_regmap = wm8400_get_regmap,
1339 .set_bias_level = wm8400_set_bias_level,
1340 .suspend_bias_off = true,
1341
1342 .component_driver = {
1343 .controls = wm8400_snd_controls,
1344 .num_controls = ARRAY_SIZE(wm8400_snd_controls),
1345 .dapm_widgets = wm8400_dapm_widgets,
1346 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets),
1347 .dapm_routes = wm8400_dapm_routes,
1348 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes),
1349 },
1350};
1351
1352static int wm8400_probe(struct platform_device *pdev)
1353{
1354 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
1355 &wm8400_dai, 1);
1356}
1357
1358static int wm8400_remove(struct platform_device *pdev)
1359{
1360 snd_soc_unregister_codec(&pdev->dev);
1361 return 0;
1362}
1363
1364static struct platform_driver wm8400_codec_driver = {
1365 .driver = {
1366 .name = "wm8400-codec",
1367 },
1368 .probe = wm8400_probe,
1369 .remove = wm8400_remove,
1370};
1371
1372module_platform_driver(wm8400_codec_driver);
1373
1374MODULE_DESCRIPTION("ASoC WM8400 driver");
1375MODULE_AUTHOR("Mark Brown");
1376MODULE_LICENSE("GPL");
1377MODULE_ALIAS("platform:wm8400-codec");
1378
