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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 soc_mixer_control *mc =
328 (struct soc_mixer_control *)kcontrol->private_value;
329 u32 reg_shift = mc->shift;
330 int ret = 0;
331 u16 reg;
332
333 switch (reg_shift) {
334 case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) :
335 reg = snd_soc_read(w->codec, WM8400_OUTPUT_MIXER1);
336 if (reg & WM8400_LDLO) {
337 printk(KERN_WARNING
338 "Cannot set as Output Mixer 1 LDLO Set\n");
339 ret = -1;
340 }
341 break;
342 case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8):
343 reg = snd_soc_read(w->codec, WM8400_OUTPUT_MIXER2);
344 if (reg & WM8400_RDRO) {
345 printk(KERN_WARNING
346 "Cannot set as Output Mixer 2 RDRO Set\n");
347 ret = -1;
348 }
349 break;
350 case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8):
351 reg = snd_soc_read(w->codec, WM8400_SPEAKER_MIXER);
352 if (reg & WM8400_LDSPK) {
353 printk(KERN_WARNING
354 "Cannot set as Speaker Mixer LDSPK Set\n");
355 ret = -1;
356 }
357 break;
358 case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8):
359 reg = snd_soc_read(w->codec, WM8400_SPEAKER_MIXER);
360 if (reg & WM8400_RDSPK) {
361 printk(KERN_WARNING
362 "Cannot set as Speaker Mixer RDSPK Set\n");
363 ret = -1;
364 }
365 break;
366 }
367
368 return ret;
369}
370
371
372static const unsigned int in_mix_tlv[] = {
373 TLV_DB_RANGE_HEAD(1),
374 0,7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
375};
376
377
378static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = {
379SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0),
380SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0),
381};
382
383static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = {
384SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0),
385SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0),
386};
387
388
389static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = {
390SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0),
391SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0),
392};
393
394static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = {
395SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0),
396SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0),
397};
398
399
400static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = {
401SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3,
402 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv),
403SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT,
404 7, 0, in_mix_tlv),
405SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
406 1, 0),
407SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
408 1, 0),
409};
410
411
412static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = {
413SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4,
414 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv),
415SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT,
416 7, 0, in_mix_tlv),
417SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
418 1, 0),
419SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
420 1, 0),
421};
422
423
424static const char *wm8400_ainlmux[] =
425 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
426
427static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum,
428 WM8400_INPUT_MIXER1,
429 WM8400_AINLMODE_SHIFT,
430 wm8400_ainlmux);
431
432static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls =
433SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
434
435
436
437
438static const char *wm8400_ainrmux[] =
439 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
440
441static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum,
442 WM8400_INPUT_MIXER1,
443 WM8400_AINRMODE_SHIFT,
444 wm8400_ainrmux);
445
446static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
447SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
448
449
450static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = {
451SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT,
452 WM8400_LR4BVOL_MASK, 0, in_mix_tlv),
453SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT,
454 WM8400_RL4BVOL_MASK, 0, in_mix_tlv),
455};
456
457
458static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = {
459SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
460 WM8400_LRBLO_SHIFT, 1, 0),
461SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
462 WM8400_LLBLO_SHIFT, 1, 0),
463SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
464 WM8400_LRI3LO_SHIFT, 1, 0),
465SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
466 WM8400_LLI3LO_SHIFT, 1, 0),
467SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
468 WM8400_LR12LO_SHIFT, 1, 0),
469SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
470 WM8400_LL12LO_SHIFT, 1, 0),
471SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1,
472 WM8400_LDLO_SHIFT, 1, 0),
473};
474
475
476static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = {
477SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
478 WM8400_RLBRO_SHIFT, 1, 0),
479SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
480 WM8400_RRBRO_SHIFT, 1, 0),
481SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
482 WM8400_RLI3RO_SHIFT, 1, 0),
483SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
484 WM8400_RRI3RO_SHIFT, 1, 0),
485SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
486 WM8400_RL12RO_SHIFT, 1, 0),
487SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
488 WM8400_RR12RO_SHIFT, 1, 0),
489SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2,
490 WM8400_RDRO_SHIFT, 1, 0),
491};
492
493
494static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = {
495SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
496 WM8400_LLOPGALON_SHIFT, 1, 0),
497SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1,
498 WM8400_LROPGALON_SHIFT, 1, 0),
499SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1,
500 WM8400_LOPLON_SHIFT, 1, 0),
501};
502
503
504static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = {
505SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1,
506 WM8400_LR12LOP_SHIFT, 1, 0),
507SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1,
508 WM8400_LL12LOP_SHIFT, 1, 0),
509SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
510 WM8400_LLOPGALOP_SHIFT, 1, 0),
511};
512
513
514static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = {
515SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
516 WM8400_RROPGARON_SHIFT, 1, 0),
517SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2,
518 WM8400_RLOPGARON_SHIFT, 1, 0),
519SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2,
520 WM8400_ROPRON_SHIFT, 1, 0),
521};
522
523
524static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = {
525SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2,
526 WM8400_RL12ROP_SHIFT, 1, 0),
527SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2,
528 WM8400_RR12ROP_SHIFT, 1, 0),
529SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
530 WM8400_RROPGAROP_SHIFT, 1, 0),
531};
532
533
534static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = {
535SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
536 WM8400_LI4O3_SHIFT, 1, 0),
537SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER,
538 WM8400_LPGAO3_SHIFT, 1, 0),
539};
540
541
542static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = {
543SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER,
544 WM8400_RPGAO4_SHIFT, 1, 0),
545SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
546 WM8400_RI4O4_SHIFT, 1, 0),
547};
548
549
550static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = {
551SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
552 WM8400_LI2SPK_SHIFT, 1, 0),
553SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER,
554 WM8400_LB2SPK_SHIFT, 1, 0),
555SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER,
556 WM8400_LOPGASPK_SHIFT, 1, 0),
557SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER,
558 WM8400_LDSPK_SHIFT, 1, 0),
559SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER,
560 WM8400_RDSPK_SHIFT, 1, 0),
561SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER,
562 WM8400_ROPGASPK_SHIFT, 1, 0),
563SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER,
564 WM8400_RL12ROP_SHIFT, 1, 0),
565SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
566 WM8400_RI2SPK_SHIFT, 1, 0),
567};
568
569static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = {
570
571
572SND_SOC_DAPM_INPUT("LIN1"),
573SND_SOC_DAPM_INPUT("LIN2"),
574SND_SOC_DAPM_INPUT("LIN3"),
575SND_SOC_DAPM_INPUT("LIN4/RXN"),
576SND_SOC_DAPM_INPUT("RIN3"),
577SND_SOC_DAPM_INPUT("RIN4/RXP"),
578SND_SOC_DAPM_INPUT("RIN1"),
579SND_SOC_DAPM_INPUT("RIN2"),
580SND_SOC_DAPM_INPUT("Internal ADC Source"),
581
582
583SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2,
584 WM8400_ADCL_ENA_SHIFT, 0),
585SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2,
586 WM8400_ADCR_ENA_SHIFT, 0),
587
588
589SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2,
590 WM8400_LIN12_ENA_SHIFT,
591 0, &wm8400_dapm_lin12_pga_controls[0],
592 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)),
593SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2,
594 WM8400_LIN34_ENA_SHIFT,
595 0, &wm8400_dapm_lin34_pga_controls[0],
596 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)),
597SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2,
598 WM8400_RIN12_ENA_SHIFT,
599 0, &wm8400_dapm_rin12_pga_controls[0],
600 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)),
601SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
602 WM8400_RIN34_ENA_SHIFT,
603 0, &wm8400_dapm_rin34_pga_controls[0],
604 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
605
606SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
607 0, NULL, 0),
608SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
609 0, NULL, 0),
610
611
612SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
613 &wm8400_dapm_inmixl_controls[0],
614 ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
615
616
617SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
618
619
620SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
621 &wm8400_dapm_inmixr_controls[0],
622 ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
623
624
625SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
626
627
628
629SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3,
630 WM8400_DACL_ENA_SHIFT, 0),
631SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3,
632 WM8400_DACR_ENA_SHIFT, 0),
633
634
635SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3,
636 WM8400_LOMIX_ENA_SHIFT,
637 0, &wm8400_dapm_lomix_controls[0],
638 ARRAY_SIZE(wm8400_dapm_lomix_controls),
639 outmixer_event, SND_SOC_DAPM_PRE_REG),
640
641
642SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT,
643 0, &wm8400_dapm_lonmix_controls[0],
644 ARRAY_SIZE(wm8400_dapm_lonmix_controls)),
645
646
647SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT,
648 0, &wm8400_dapm_lopmix_controls[0],
649 ARRAY_SIZE(wm8400_dapm_lopmix_controls)),
650
651
652SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT,
653 0, &wm8400_dapm_out3mix_controls[0],
654 ARRAY_SIZE(wm8400_dapm_out3mix_controls)),
655
656
657SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT,
658 0, &wm8400_dapm_spkmix_controls[0],
659 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event,
660 SND_SOC_DAPM_PRE_REG),
661
662
663SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT,
664 0, &wm8400_dapm_out4mix_controls[0],
665 ARRAY_SIZE(wm8400_dapm_out4mix_controls)),
666
667
668SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT,
669 0, &wm8400_dapm_ropmix_controls[0],
670 ARRAY_SIZE(wm8400_dapm_ropmix_controls)),
671
672
673SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT,
674 0, &wm8400_dapm_ronmix_controls[0],
675 ARRAY_SIZE(wm8400_dapm_ronmix_controls)),
676
677
678SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3,
679 WM8400_ROMIX_ENA_SHIFT,
680 0, &wm8400_dapm_romix_controls[0],
681 ARRAY_SIZE(wm8400_dapm_romix_controls),
682 outmixer_event, SND_SOC_DAPM_PRE_REG),
683
684
685SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT,
686 0, NULL, 0),
687
688
689SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT,
690 0, NULL, 0),
691
692
693SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0,
694 NULL, 0),
695
696
697SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0,
698 NULL, 0),
699
700
701SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1,
702 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0),
703
704SND_SOC_DAPM_OUTPUT("LON"),
705SND_SOC_DAPM_OUTPUT("LOP"),
706SND_SOC_DAPM_OUTPUT("OUT3"),
707SND_SOC_DAPM_OUTPUT("LOUT"),
708SND_SOC_DAPM_OUTPUT("SPKN"),
709SND_SOC_DAPM_OUTPUT("SPKP"),
710SND_SOC_DAPM_OUTPUT("ROUT"),
711SND_SOC_DAPM_OUTPUT("OUT4"),
712SND_SOC_DAPM_OUTPUT("ROP"),
713SND_SOC_DAPM_OUTPUT("RON"),
714
715SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
716};
717
718static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
719
720 {"Internal DAC Sink", NULL, "Left DAC"},
721 {"Internal DAC Sink", NULL, "Right DAC"},
722
723
724
725 {"Left ADC", NULL, "Internal ADC Source"},
726 {"Right ADC", NULL, "Internal ADC Source"},
727
728
729
730 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
731 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
732
733 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
734 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
735
736 {"INMIXL", NULL, "INL"},
737 {"INMIXL", "Record Left Volume", "LOMIX"},
738 {"INMIXL", "LIN2 Volume", "LIN2"},
739 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
740 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
741
742 {"AILNMUX", NULL, "INL"},
743 {"AILNMUX", "INMIXL Mix", "INMIXL"},
744 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
745 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
746 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
747 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
748
749 {"Left ADC", NULL, "AILNMUX"},
750
751
752 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
753 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
754
755 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
756 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
757
758 {"INMIXR", NULL, "INR"},
759 {"INMIXR", "Record Right Volume", "ROMIX"},
760 {"INMIXR", "RIN2 Volume", "RIN2"},
761 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
762 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
763
764 {"AIRNMUX", NULL, "INR"},
765 {"AIRNMUX", "INMIXR Mix", "INMIXR"},
766 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
767 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
768 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"},
769 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
770
771 {"Right ADC", NULL, "AIRNMUX"},
772
773
774 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
775 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
776 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
777 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
778 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"},
779 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"},
780 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
781
782
783 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
784 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
785 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
786 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
787 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"},
788 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"},
789 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
790
791
792 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
793 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
794 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"},
795 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"},
796 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
797 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
798 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
799 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
800
801
802 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
803 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
804 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
805
806
807 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
808 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
809 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
810
811
812 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
813 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
814
815
816 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
817 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
818
819
820 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
821 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
822 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
823
824
825 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
826 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
827 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
828
829
830 {"LOPGA", NULL, "LOMIX"},
831 {"ROPGA", NULL, "ROMIX"},
832
833 {"LOUT PGA", NULL, "LOMIX"},
834 {"ROUT PGA", NULL, "ROMIX"},
835
836
837 {"LON", NULL, "LONMIX"},
838 {"LOP", NULL, "LOPMIX"},
839 {"OUT3", NULL, "OUT3MIX"},
840 {"LOUT", NULL, "LOUT PGA"},
841 {"SPKN", NULL, "SPKMIX"},
842 {"ROUT", NULL, "ROUT PGA"},
843 {"OUT4", NULL, "OUT4MIX"},
844 {"ROP", NULL, "ROPMIX"},
845 {"RON", NULL, "RONMIX"},
846};
847
848
849
850
851static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai,
852 int clk_id, unsigned int freq, int dir)
853{
854 struct snd_soc_codec *codec = codec_dai->codec;
855 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
856
857 wm8400->sysclk = freq;
858 return 0;
859}
860
861struct fll_factors {
862 u16 n;
863 u16 k;
864 u16 outdiv;
865 u16 fratio;
866 u16 freq_ref;
867};
868
869#define FIXED_FLL_SIZE ((1 << 16) * 10)
870
871static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
872 unsigned int Fref, unsigned int Fout)
873{
874 u64 Kpart;
875 unsigned int K, Nmod, target;
876
877 factors->outdiv = 2;
878 while (Fout * factors->outdiv < 90000000 ||
879 Fout * factors->outdiv > 100000000) {
880 factors->outdiv *= 2;
881 if (factors->outdiv > 32) {
882 dev_err(wm8400->wm8400->dev,
883 "Unsupported FLL output frequency %uHz\n",
884 Fout);
885 return -EINVAL;
886 }
887 }
888 target = Fout * factors->outdiv;
889 factors->outdiv = factors->outdiv >> 2;
890
891 if (Fref < 48000)
892 factors->freq_ref = 1;
893 else
894 factors->freq_ref = 0;
895
896 if (Fref < 1000000)
897 factors->fratio = 9;
898 else
899 factors->fratio = 0;
900
901
902 do {
903 if (Fref < 1000000)
904 factors->fratio--;
905 else
906 factors->fratio++;
907
908 if (factors->fratio < 1 || factors->fratio > 8) {
909 dev_err(wm8400->wm8400->dev,
910 "Unable to calculate FRATIO\n");
911 return -EINVAL;
912 }
913
914 factors->n = target / (Fref * factors->fratio);
915 Nmod = target % (Fref * factors->fratio);
916 } while (Nmod == 0);
917
918
919 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
920
921 do_div(Kpart, (Fref * factors->fratio));
922
923 K = Kpart & 0xFFFFFFFF;
924
925 if ((K % 10) >= 5)
926 K += 5;
927
928
929 factors->k = K / 10;
930
931 dev_dbg(wm8400->wm8400->dev,
932 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
933 Fref, Fout,
934 factors->n, factors->k, factors->fratio, factors->outdiv);
935
936 return 0;
937}
938
939static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
940 int source, unsigned int freq_in,
941 unsigned int freq_out)
942{
943 struct snd_soc_codec *codec = codec_dai->codec;
944 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
945 struct fll_factors factors;
946 int ret;
947 u16 reg;
948
949 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out)
950 return 0;
951
952 if (freq_out) {
953 ret = fll_factors(wm8400, &factors, freq_in, freq_out);
954 if (ret != 0)
955 return ret;
956 } else {
957
958
959
960 memset(&factors, 0, sizeof(factors));
961 }
962
963 wm8400->fll_out = freq_out;
964 wm8400->fll_in = freq_in;
965
966
967 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_2);
968 reg &= ~WM8400_FLL_ENA;
969 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_2, reg);
970
971 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_1);
972 reg &= ~WM8400_FLL_OSC_ENA;
973 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
974
975 if (!freq_out)
976 return 0;
977
978 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
979 reg |= WM8400_FLL_FRAC | factors.fratio;
980 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT;
981 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
982
983 snd_soc_write(codec, WM8400_FLL_CONTROL_2, factors.k);
984 snd_soc_write(codec, WM8400_FLL_CONTROL_3, factors.n);
985
986 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_4);
987 reg &= ~WM8400_FLL_OUTDIV_MASK;
988 reg |= factors.outdiv;
989 snd_soc_write(codec, WM8400_FLL_CONTROL_4, reg);
990
991 return 0;
992}
993
994
995
996
997static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai,
998 unsigned int fmt)
999{
1000 struct snd_soc_codec *codec = codec_dai->codec;
1001 u16 audio1, audio3;
1002
1003 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1004 audio3 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_3);
1005
1006
1007 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1008 case SND_SOC_DAIFMT_CBS_CFS:
1009 audio3 &= ~WM8400_AIF_MSTR1;
1010 break;
1011 case SND_SOC_DAIFMT_CBM_CFM:
1012 audio3 |= WM8400_AIF_MSTR1;
1013 break;
1014 default:
1015 return -EINVAL;
1016 }
1017
1018 audio1 &= ~WM8400_AIF_FMT_MASK;
1019
1020
1021 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1022 case SND_SOC_DAIFMT_I2S:
1023 audio1 |= WM8400_AIF_FMT_I2S;
1024 audio1 &= ~WM8400_AIF_LRCLK_INV;
1025 break;
1026 case SND_SOC_DAIFMT_RIGHT_J:
1027 audio1 |= WM8400_AIF_FMT_RIGHTJ;
1028 audio1 &= ~WM8400_AIF_LRCLK_INV;
1029 break;
1030 case SND_SOC_DAIFMT_LEFT_J:
1031 audio1 |= WM8400_AIF_FMT_LEFTJ;
1032 audio1 &= ~WM8400_AIF_LRCLK_INV;
1033 break;
1034 case SND_SOC_DAIFMT_DSP_A:
1035 audio1 |= WM8400_AIF_FMT_DSP;
1036 audio1 &= ~WM8400_AIF_LRCLK_INV;
1037 break;
1038 case SND_SOC_DAIFMT_DSP_B:
1039 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV;
1040 break;
1041 default:
1042 return -EINVAL;
1043 }
1044
1045 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1046 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_3, audio3);
1047 return 0;
1048}
1049
1050static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1051 int div_id, int div)
1052{
1053 struct snd_soc_codec *codec = codec_dai->codec;
1054 u16 reg;
1055
1056 switch (div_id) {
1057 case WM8400_MCLK_DIV:
1058 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1059 ~WM8400_MCLK_DIV_MASK;
1060 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1061 break;
1062 case WM8400_DACCLK_DIV:
1063 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1064 ~WM8400_DAC_CLKDIV_MASK;
1065 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1066 break;
1067 case WM8400_ADCCLK_DIV:
1068 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1069 ~WM8400_ADC_CLKDIV_MASK;
1070 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1071 break;
1072 case WM8400_BCLK_DIV:
1073 reg = snd_soc_read(codec, WM8400_CLOCKING_1) &
1074 ~WM8400_BCLK_DIV_MASK;
1075 snd_soc_write(codec, WM8400_CLOCKING_1, reg | div);
1076 break;
1077 default:
1078 return -EINVAL;
1079 }
1080
1081 return 0;
1082}
1083
1084
1085
1086
1087static int wm8400_hw_params(struct snd_pcm_substream *substream,
1088 struct snd_pcm_hw_params *params,
1089 struct snd_soc_dai *dai)
1090{
1091 struct snd_soc_codec *codec = dai->codec;
1092 u16 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1093
1094 audio1 &= ~WM8400_AIF_WL_MASK;
1095
1096 switch (params_width(params)) {
1097 case 16:
1098 break;
1099 case 20:
1100 audio1 |= WM8400_AIF_WL_20BITS;
1101 break;
1102 case 24:
1103 audio1 |= WM8400_AIF_WL_24BITS;
1104 break;
1105 case 32:
1106 audio1 |= WM8400_AIF_WL_32BITS;
1107 break;
1108 }
1109
1110 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1111 return 0;
1112}
1113
1114static int wm8400_mute(struct snd_soc_dai *dai, int mute)
1115{
1116 struct snd_soc_codec *codec = dai->codec;
1117 u16 val = snd_soc_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE;
1118
1119 if (mute)
1120 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1121 else
1122 snd_soc_write(codec, WM8400_DAC_CTRL, val);
1123
1124 return 0;
1125}
1126
1127
1128static int wm8400_set_bias_level(struct snd_soc_codec *codec,
1129 enum snd_soc_bias_level level)
1130{
1131 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
1132 u16 val;
1133 int ret;
1134
1135 switch (level) {
1136 case SND_SOC_BIAS_ON:
1137 break;
1138
1139 case SND_SOC_BIAS_PREPARE:
1140
1141 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1142 ~WM8400_VMID_MODE_MASK;
1143 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2);
1144 break;
1145
1146 case SND_SOC_BIAS_STANDBY:
1147 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1148 ret = regulator_bulk_enable(ARRAY_SIZE(power),
1149 &power[0]);
1150 if (ret != 0) {
1151 dev_err(wm8400->wm8400->dev,
1152 "Failed to enable regulators: %d\n",
1153 ret);
1154 return ret;
1155 }
1156
1157 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1158 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA);
1159
1160
1161 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1162 WM8400_BUFDCOPEN | WM8400_POBCTRL);
1163
1164 msleep(50);
1165
1166
1167 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1168 val |= 0x2 | WM8400_VREF_ENA;
1169 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1170
1171
1172 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1173 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1174 WM8400_BUFIOEN);
1175
1176
1177 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN);
1178 }
1179
1180
1181 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1182 ~WM8400_VMID_MODE_MASK;
1183 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4);
1184 break;
1185
1186 case SND_SOC_BIAS_OFF:
1187
1188 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1189 WM8400_POBCTRL | WM8400_BUFIOEN);
1190
1191
1192 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1193 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1194 WM8400_BUFIOEN);
1195
1196
1197 val = snd_soc_read(codec, WM8400_DAC_CTRL);
1198 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1199
1200
1201 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1202 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA |
1203 WM8400_OUT4_ENA | WM8400_LOUT_ENA |
1204 WM8400_ROUT_ENA;
1205 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1206
1207
1208 val &= ~WM8400_VMID_MODE_MASK;
1209 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1210
1211 msleep(300);
1212
1213
1214 snd_soc_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE |
1215 WM8400_DIS_RLINE | WM8400_DIS_OUT3 |
1216 WM8400_DIS_OUT4 | WM8400_DIS_LOUT |
1217 WM8400_DIS_ROUT);
1218
1219
1220 val &= ~WM8400_VREF_ENA;
1221 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1222
1223
1224 snd_soc_write(codec, WM8400_ANTIPOP2, 0x0);
1225
1226 ret = regulator_bulk_disable(ARRAY_SIZE(power),
1227 &power[0]);
1228 if (ret != 0)
1229 return ret;
1230
1231 break;
1232 }
1233
1234 codec->dapm.bias_level = level;
1235 return 0;
1236}
1237
1238#define WM8400_RATES SNDRV_PCM_RATE_8000_96000
1239
1240#define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1241 SNDRV_PCM_FMTBIT_S24_LE)
1242
1243static const struct snd_soc_dai_ops wm8400_dai_ops = {
1244 .hw_params = wm8400_hw_params,
1245 .digital_mute = wm8400_mute,
1246 .set_fmt = wm8400_set_dai_fmt,
1247 .set_clkdiv = wm8400_set_dai_clkdiv,
1248 .set_sysclk = wm8400_set_dai_sysclk,
1249 .set_pll = wm8400_set_dai_pll,
1250};
1251
1252
1253
1254
1255
1256
1257
1258
1259static struct snd_soc_dai_driver wm8400_dai = {
1260
1261 .name = "wm8400-hifi",
1262 .playback = {
1263 .stream_name = "Playback",
1264 .channels_min = 1,
1265 .channels_max = 2,
1266 .rates = WM8400_RATES,
1267 .formats = WM8400_FORMATS,
1268 },
1269 .capture = {
1270 .stream_name = "Capture",
1271 .channels_min = 1,
1272 .channels_max = 2,
1273 .rates = WM8400_RATES,
1274 .formats = WM8400_FORMATS,
1275 },
1276 .ops = &wm8400_dai_ops,
1277};
1278
1279static int wm8400_codec_probe(struct snd_soc_codec *codec)
1280{
1281 struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
1282 struct wm8400_priv *priv;
1283 int ret;
1284 u16 reg;
1285
1286 priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv),
1287 GFP_KERNEL);
1288 if (priv == NULL)
1289 return -ENOMEM;
1290
1291 snd_soc_codec_set_drvdata(codec, priv);
1292 priv->wm8400 = wm8400;
1293
1294 ret = devm_regulator_bulk_get(wm8400->dev,
1295 ARRAY_SIZE(power), &power[0]);
1296 if (ret != 0) {
1297 dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
1298 return ret;
1299 }
1300
1301 wm8400_codec_reset(codec);
1302
1303 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1304 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA);
1305
1306
1307 reg = snd_soc_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME);
1308 snd_soc_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
1309 reg & WM8400_IPVU);
1310 reg = snd_soc_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME);
1311 snd_soc_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
1312 reg & WM8400_IPVU);
1313
1314 snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1315 snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1316
1317 return 0;
1318}
1319
1320static int wm8400_codec_remove(struct snd_soc_codec *codec)
1321{
1322 u16 reg;
1323
1324 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1325 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1326 reg & (~WM8400_CODEC_ENA));
1327
1328 return 0;
1329}
1330
1331static struct regmap *wm8400_get_regmap(struct device *dev)
1332{
1333 struct wm8400 *wm8400 = dev_get_platdata(dev);
1334
1335 return wm8400->regmap;
1336}
1337
1338static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
1339 .probe = wm8400_codec_probe,
1340 .remove = wm8400_codec_remove,
1341 .get_regmap = wm8400_get_regmap,
1342 .set_bias_level = wm8400_set_bias_level,
1343 .suspend_bias_off = true,
1344
1345 .controls = wm8400_snd_controls,
1346 .num_controls = ARRAY_SIZE(wm8400_snd_controls),
1347 .dapm_widgets = wm8400_dapm_widgets,
1348 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets),
1349 .dapm_routes = wm8400_dapm_routes,
1350 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes),
1351};
1352
1353static int wm8400_probe(struct platform_device *pdev)
1354{
1355 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
1356 &wm8400_dai, 1);
1357}
1358
1359static int wm8400_remove(struct platform_device *pdev)
1360{
1361 snd_soc_unregister_codec(&pdev->dev);
1362 return 0;
1363}
1364
1365static struct platform_driver wm8400_codec_driver = {
1366 .driver = {
1367 .name = "wm8400-codec",
1368 },
1369 .probe = wm8400_probe,
1370 .remove = wm8400_remove,
1371};
1372
1373module_platform_driver(wm8400_codec_driver);
1374
1375MODULE_DESCRIPTION("ASoC WM8400 driver");
1376MODULE_AUTHOR("Mark Brown");
1377MODULE_LICENSE("GPL");
1378MODULE_ALIAS("platform:wm8400-codec");
1379
