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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 unsigned int in_mix_tlv[] = {
374 TLV_DB_RANGE_HEAD(1),
375 0,7, TLV_DB_SCALE_ITEM(-1200, 600, 0),
376};
377
378
379static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = {
380SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0),
381SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0),
382};
383
384static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = {
385SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0),
386SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0),
387};
388
389
390static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = {
391SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0),
392SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0),
393};
394
395static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = {
396SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0),
397SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0),
398};
399
400
401static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = {
402SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3,
403 WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv),
404SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT,
405 7, 0, in_mix_tlv),
406SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
407 1, 0),
408SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
409 1, 0),
410};
411
412
413static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = {
414SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4,
415 WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv),
416SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT,
417 7, 0, in_mix_tlv),
418SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT,
419 1, 0),
420SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT,
421 1, 0),
422};
423
424
425static const char *wm8400_ainlmux[] =
426 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
427
428static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum,
429 WM8400_INPUT_MIXER1,
430 WM8400_AINLMODE_SHIFT,
431 wm8400_ainlmux);
432
433static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls =
434SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum);
435
436
437
438
439static const char *wm8400_ainrmux[] =
440 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
441
442static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum,
443 WM8400_INPUT_MIXER1,
444 WM8400_AINRMODE_SHIFT,
445 wm8400_ainrmux);
446
447static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls =
448SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum);
449
450
451static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = {
452SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT,
453 WM8400_LR4BVOL_MASK, 0, in_mix_tlv),
454SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT,
455 WM8400_RL4BVOL_MASK, 0, in_mix_tlv),
456};
457
458
459static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = {
460SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
461 WM8400_LRBLO_SHIFT, 1, 0),
462SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1,
463 WM8400_LLBLO_SHIFT, 1, 0),
464SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
465 WM8400_LRI3LO_SHIFT, 1, 0),
466SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1,
467 WM8400_LLI3LO_SHIFT, 1, 0),
468SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
469 WM8400_LR12LO_SHIFT, 1, 0),
470SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1,
471 WM8400_LL12LO_SHIFT, 1, 0),
472SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1,
473 WM8400_LDLO_SHIFT, 1, 0),
474};
475
476
477static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = {
478SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
479 WM8400_RLBRO_SHIFT, 1, 0),
480SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2,
481 WM8400_RRBRO_SHIFT, 1, 0),
482SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
483 WM8400_RLI3RO_SHIFT, 1, 0),
484SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2,
485 WM8400_RRI3RO_SHIFT, 1, 0),
486SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
487 WM8400_RL12RO_SHIFT, 1, 0),
488SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2,
489 WM8400_RR12RO_SHIFT, 1, 0),
490SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2,
491 WM8400_RDRO_SHIFT, 1, 0),
492};
493
494
495static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = {
496SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
497 WM8400_LLOPGALON_SHIFT, 1, 0),
498SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1,
499 WM8400_LROPGALON_SHIFT, 1, 0),
500SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1,
501 WM8400_LOPLON_SHIFT, 1, 0),
502};
503
504
505static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = {
506SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1,
507 WM8400_LR12LOP_SHIFT, 1, 0),
508SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1,
509 WM8400_LL12LOP_SHIFT, 1, 0),
510SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1,
511 WM8400_LLOPGALOP_SHIFT, 1, 0),
512};
513
514
515static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = {
516SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
517 WM8400_RROPGARON_SHIFT, 1, 0),
518SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2,
519 WM8400_RLOPGARON_SHIFT, 1, 0),
520SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2,
521 WM8400_ROPRON_SHIFT, 1, 0),
522};
523
524
525static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = {
526SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2,
527 WM8400_RL12ROP_SHIFT, 1, 0),
528SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2,
529 WM8400_RR12ROP_SHIFT, 1, 0),
530SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2,
531 WM8400_RROPGAROP_SHIFT, 1, 0),
532};
533
534
535static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = {
536SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
537 WM8400_LI4O3_SHIFT, 1, 0),
538SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER,
539 WM8400_LPGAO3_SHIFT, 1, 0),
540};
541
542
543static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = {
544SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER,
545 WM8400_RPGAO4_SHIFT, 1, 0),
546SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER,
547 WM8400_RI4O4_SHIFT, 1, 0),
548};
549
550
551static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = {
552SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
553 WM8400_LI2SPK_SHIFT, 1, 0),
554SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER,
555 WM8400_LB2SPK_SHIFT, 1, 0),
556SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER,
557 WM8400_LOPGASPK_SHIFT, 1, 0),
558SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER,
559 WM8400_LDSPK_SHIFT, 1, 0),
560SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER,
561 WM8400_RDSPK_SHIFT, 1, 0),
562SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER,
563 WM8400_ROPGASPK_SHIFT, 1, 0),
564SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER,
565 WM8400_RL12ROP_SHIFT, 1, 0),
566SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER,
567 WM8400_RI2SPK_SHIFT, 1, 0),
568};
569
570static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = {
571
572
573SND_SOC_DAPM_INPUT("LIN1"),
574SND_SOC_DAPM_INPUT("LIN2"),
575SND_SOC_DAPM_INPUT("LIN3"),
576SND_SOC_DAPM_INPUT("LIN4/RXN"),
577SND_SOC_DAPM_INPUT("RIN3"),
578SND_SOC_DAPM_INPUT("RIN4/RXP"),
579SND_SOC_DAPM_INPUT("RIN1"),
580SND_SOC_DAPM_INPUT("RIN2"),
581SND_SOC_DAPM_INPUT("Internal ADC Source"),
582
583
584SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2,
585 WM8400_ADCL_ENA_SHIFT, 0),
586SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2,
587 WM8400_ADCR_ENA_SHIFT, 0),
588
589
590SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2,
591 WM8400_LIN12_ENA_SHIFT,
592 0, &wm8400_dapm_lin12_pga_controls[0],
593 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)),
594SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2,
595 WM8400_LIN34_ENA_SHIFT,
596 0, &wm8400_dapm_lin34_pga_controls[0],
597 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)),
598SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2,
599 WM8400_RIN12_ENA_SHIFT,
600 0, &wm8400_dapm_rin12_pga_controls[0],
601 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)),
602SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2,
603 WM8400_RIN34_ENA_SHIFT,
604 0, &wm8400_dapm_rin34_pga_controls[0],
605 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)),
606
607SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2, WM8400_AINL_ENA_SHIFT,
608 0, NULL, 0),
609SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2, WM8400_AINR_ENA_SHIFT,
610 0, NULL, 0),
611
612
613SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
614 &wm8400_dapm_inmixl_controls[0],
615 ARRAY_SIZE(wm8400_dapm_inmixl_controls)),
616
617
618SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainlmux_controls),
619
620
621SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
622 &wm8400_dapm_inmixr_controls[0],
623 ARRAY_SIZE(wm8400_dapm_inmixr_controls)),
624
625
626SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM, 0, 0, &wm8400_dapm_ainrmux_controls),
627
628
629
630SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3,
631 WM8400_DACL_ENA_SHIFT, 0),
632SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3,
633 WM8400_DACR_ENA_SHIFT, 0),
634
635
636SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3,
637 WM8400_LOMIX_ENA_SHIFT,
638 0, &wm8400_dapm_lomix_controls[0],
639 ARRAY_SIZE(wm8400_dapm_lomix_controls),
640 outmixer_event, SND_SOC_DAPM_PRE_REG),
641
642
643SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT,
644 0, &wm8400_dapm_lonmix_controls[0],
645 ARRAY_SIZE(wm8400_dapm_lonmix_controls)),
646
647
648SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT,
649 0, &wm8400_dapm_lopmix_controls[0],
650 ARRAY_SIZE(wm8400_dapm_lopmix_controls)),
651
652
653SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT,
654 0, &wm8400_dapm_out3mix_controls[0],
655 ARRAY_SIZE(wm8400_dapm_out3mix_controls)),
656
657
658SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT,
659 0, &wm8400_dapm_spkmix_controls[0],
660 ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event,
661 SND_SOC_DAPM_PRE_REG),
662
663
664SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT,
665 0, &wm8400_dapm_out4mix_controls[0],
666 ARRAY_SIZE(wm8400_dapm_out4mix_controls)),
667
668
669SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT,
670 0, &wm8400_dapm_ropmix_controls[0],
671 ARRAY_SIZE(wm8400_dapm_ropmix_controls)),
672
673
674SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT,
675 0, &wm8400_dapm_ronmix_controls[0],
676 ARRAY_SIZE(wm8400_dapm_ronmix_controls)),
677
678
679SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3,
680 WM8400_ROMIX_ENA_SHIFT,
681 0, &wm8400_dapm_romix_controls[0],
682 ARRAY_SIZE(wm8400_dapm_romix_controls),
683 outmixer_event, SND_SOC_DAPM_PRE_REG),
684
685
686SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT,
687 0, NULL, 0),
688
689
690SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT,
691 0, NULL, 0),
692
693
694SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0,
695 NULL, 0),
696
697
698SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0,
699 NULL, 0),
700
701
702SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1,
703 WM8400_MIC1BIAS_ENA_SHIFT, 0, NULL, 0),
704
705SND_SOC_DAPM_OUTPUT("LON"),
706SND_SOC_DAPM_OUTPUT("LOP"),
707SND_SOC_DAPM_OUTPUT("OUT3"),
708SND_SOC_DAPM_OUTPUT("LOUT"),
709SND_SOC_DAPM_OUTPUT("SPKN"),
710SND_SOC_DAPM_OUTPUT("SPKP"),
711SND_SOC_DAPM_OUTPUT("ROUT"),
712SND_SOC_DAPM_OUTPUT("OUT4"),
713SND_SOC_DAPM_OUTPUT("ROP"),
714SND_SOC_DAPM_OUTPUT("RON"),
715
716SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
717};
718
719static const struct snd_soc_dapm_route wm8400_dapm_routes[] = {
720
721 {"Internal DAC Sink", NULL, "Left DAC"},
722 {"Internal DAC Sink", NULL, "Right DAC"},
723
724
725
726 {"Left ADC", NULL, "Internal ADC Source"},
727 {"Right ADC", NULL, "Internal ADC Source"},
728
729
730
731 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
732 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
733
734 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
735 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
736
737 {"INMIXL", NULL, "INL"},
738 {"INMIXL", "Record Left Volume", "LOMIX"},
739 {"INMIXL", "LIN2 Volume", "LIN2"},
740 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
741 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
742
743 {"AILNMUX", NULL, "INL"},
744 {"AILNMUX", "INMIXL Mix", "INMIXL"},
745 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
746 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
747 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
748 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
749
750 {"Left ADC", NULL, "AILNMUX"},
751
752
753 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
754 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
755
756 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
757 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
758
759 {"INMIXR", NULL, "INR"},
760 {"INMIXR", "Record Right Volume", "ROMIX"},
761 {"INMIXR", "RIN2 Volume", "RIN2"},
762 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
763 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
764
765 {"AIRNMUX", NULL, "INR"},
766 {"AIRNMUX", "INMIXR Mix", "INMIXR"},
767 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
768 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
769 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"},
770 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
771
772 {"Right ADC", NULL, "AIRNMUX"},
773
774
775 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
776 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
777 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
778 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
779 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"},
780 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"},
781 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
782
783
784 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
785 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
786 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
787 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
788 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"},
789 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"},
790 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
791
792
793 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
794 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
795 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"},
796 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"},
797 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
798 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
799 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
800 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
801
802
803 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
804 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
805 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
806
807
808 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
809 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
810 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
811
812
813 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
814 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
815
816
817 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
818 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
819
820
821 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
822 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
823 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
824
825
826 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
827 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
828 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
829
830
831 {"LOPGA", NULL, "LOMIX"},
832 {"ROPGA", NULL, "ROMIX"},
833
834 {"LOUT PGA", NULL, "LOMIX"},
835 {"ROUT PGA", NULL, "ROMIX"},
836
837
838 {"LON", NULL, "LONMIX"},
839 {"LOP", NULL, "LOPMIX"},
840 {"OUT3", NULL, "OUT3MIX"},
841 {"LOUT", NULL, "LOUT PGA"},
842 {"SPKN", NULL, "SPKMIX"},
843 {"ROUT", NULL, "ROUT PGA"},
844 {"OUT4", NULL, "OUT4MIX"},
845 {"ROP", NULL, "ROPMIX"},
846 {"RON", NULL, "RONMIX"},
847};
848
849
850
851
852static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai,
853 int clk_id, unsigned int freq, int dir)
854{
855 struct snd_soc_codec *codec = codec_dai->codec;
856 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
857
858 wm8400->sysclk = freq;
859 return 0;
860}
861
862struct fll_factors {
863 u16 n;
864 u16 k;
865 u16 outdiv;
866 u16 fratio;
867 u16 freq_ref;
868};
869
870#define FIXED_FLL_SIZE ((1 << 16) * 10)
871
872static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors,
873 unsigned int Fref, unsigned int Fout)
874{
875 u64 Kpart;
876 unsigned int K, Nmod, target;
877
878 factors->outdiv = 2;
879 while (Fout * factors->outdiv < 90000000 ||
880 Fout * factors->outdiv > 100000000) {
881 factors->outdiv *= 2;
882 if (factors->outdiv > 32) {
883 dev_err(wm8400->wm8400->dev,
884 "Unsupported FLL output frequency %uHz\n",
885 Fout);
886 return -EINVAL;
887 }
888 }
889 target = Fout * factors->outdiv;
890 factors->outdiv = factors->outdiv >> 2;
891
892 if (Fref < 48000)
893 factors->freq_ref = 1;
894 else
895 factors->freq_ref = 0;
896
897 if (Fref < 1000000)
898 factors->fratio = 9;
899 else
900 factors->fratio = 0;
901
902
903 do {
904 if (Fref < 1000000)
905 factors->fratio--;
906 else
907 factors->fratio++;
908
909 if (factors->fratio < 1 || factors->fratio > 8) {
910 dev_err(wm8400->wm8400->dev,
911 "Unable to calculate FRATIO\n");
912 return -EINVAL;
913 }
914
915 factors->n = target / (Fref * factors->fratio);
916 Nmod = target % (Fref * factors->fratio);
917 } while (Nmod == 0);
918
919
920 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
921
922 do_div(Kpart, (Fref * factors->fratio));
923
924 K = Kpart & 0xFFFFFFFF;
925
926 if ((K % 10) >= 5)
927 K += 5;
928
929
930 factors->k = K / 10;
931
932 dev_dbg(wm8400->wm8400->dev,
933 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
934 Fref, Fout,
935 factors->n, factors->k, factors->fratio, factors->outdiv);
936
937 return 0;
938}
939
940static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
941 int source, unsigned int freq_in,
942 unsigned int freq_out)
943{
944 struct snd_soc_codec *codec = codec_dai->codec;
945 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
946 struct fll_factors factors;
947 int ret;
948 u16 reg;
949
950 if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out)
951 return 0;
952
953 if (freq_out) {
954 ret = fll_factors(wm8400, &factors, freq_in, freq_out);
955 if (ret != 0)
956 return ret;
957 } else {
958
959
960
961 memset(&factors, 0, sizeof(factors));
962 }
963
964 wm8400->fll_out = freq_out;
965 wm8400->fll_in = freq_in;
966
967
968 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_2);
969 reg &= ~WM8400_FLL_ENA;
970 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_2, reg);
971
972 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_1);
973 reg &= ~WM8400_FLL_OSC_ENA;
974 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
975
976 if (!freq_out)
977 return 0;
978
979 reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK);
980 reg |= WM8400_FLL_FRAC | factors.fratio;
981 reg |= factors.freq_ref << WM8400_FLL_REF_FREQ_SHIFT;
982 snd_soc_write(codec, WM8400_FLL_CONTROL_1, reg);
983
984 snd_soc_write(codec, WM8400_FLL_CONTROL_2, factors.k);
985 snd_soc_write(codec, WM8400_FLL_CONTROL_3, factors.n);
986
987 reg = snd_soc_read(codec, WM8400_FLL_CONTROL_4);
988 reg &= ~WM8400_FLL_OUTDIV_MASK;
989 reg |= factors.outdiv;
990 snd_soc_write(codec, WM8400_FLL_CONTROL_4, reg);
991
992 return 0;
993}
994
995
996
997
998static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai,
999 unsigned int fmt)
1000{
1001 struct snd_soc_codec *codec = codec_dai->codec;
1002 u16 audio1, audio3;
1003
1004 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1005 audio3 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_3);
1006
1007
1008 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1009 case SND_SOC_DAIFMT_CBS_CFS:
1010 audio3 &= ~WM8400_AIF_MSTR1;
1011 break;
1012 case SND_SOC_DAIFMT_CBM_CFM:
1013 audio3 |= WM8400_AIF_MSTR1;
1014 break;
1015 default:
1016 return -EINVAL;
1017 }
1018
1019 audio1 &= ~WM8400_AIF_FMT_MASK;
1020
1021
1022 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1023 case SND_SOC_DAIFMT_I2S:
1024 audio1 |= WM8400_AIF_FMT_I2S;
1025 audio1 &= ~WM8400_AIF_LRCLK_INV;
1026 break;
1027 case SND_SOC_DAIFMT_RIGHT_J:
1028 audio1 |= WM8400_AIF_FMT_RIGHTJ;
1029 audio1 &= ~WM8400_AIF_LRCLK_INV;
1030 break;
1031 case SND_SOC_DAIFMT_LEFT_J:
1032 audio1 |= WM8400_AIF_FMT_LEFTJ;
1033 audio1 &= ~WM8400_AIF_LRCLK_INV;
1034 break;
1035 case SND_SOC_DAIFMT_DSP_A:
1036 audio1 |= WM8400_AIF_FMT_DSP;
1037 audio1 &= ~WM8400_AIF_LRCLK_INV;
1038 break;
1039 case SND_SOC_DAIFMT_DSP_B:
1040 audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV;
1041 break;
1042 default:
1043 return -EINVAL;
1044 }
1045
1046 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1047 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_3, audio3);
1048 return 0;
1049}
1050
1051static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
1052 int div_id, int div)
1053{
1054 struct snd_soc_codec *codec = codec_dai->codec;
1055 u16 reg;
1056
1057 switch (div_id) {
1058 case WM8400_MCLK_DIV:
1059 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1060 ~WM8400_MCLK_DIV_MASK;
1061 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1062 break;
1063 case WM8400_DACCLK_DIV:
1064 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1065 ~WM8400_DAC_CLKDIV_MASK;
1066 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1067 break;
1068 case WM8400_ADCCLK_DIV:
1069 reg = snd_soc_read(codec, WM8400_CLOCKING_2) &
1070 ~WM8400_ADC_CLKDIV_MASK;
1071 snd_soc_write(codec, WM8400_CLOCKING_2, reg | div);
1072 break;
1073 case WM8400_BCLK_DIV:
1074 reg = snd_soc_read(codec, WM8400_CLOCKING_1) &
1075 ~WM8400_BCLK_DIV_MASK;
1076 snd_soc_write(codec, WM8400_CLOCKING_1, reg | div);
1077 break;
1078 default:
1079 return -EINVAL;
1080 }
1081
1082 return 0;
1083}
1084
1085
1086
1087
1088static int wm8400_hw_params(struct snd_pcm_substream *substream,
1089 struct snd_pcm_hw_params *params,
1090 struct snd_soc_dai *dai)
1091{
1092 struct snd_soc_codec *codec = dai->codec;
1093 u16 audio1 = snd_soc_read(codec, WM8400_AUDIO_INTERFACE_1);
1094
1095 audio1 &= ~WM8400_AIF_WL_MASK;
1096
1097 switch (params_width(params)) {
1098 case 16:
1099 break;
1100 case 20:
1101 audio1 |= WM8400_AIF_WL_20BITS;
1102 break;
1103 case 24:
1104 audio1 |= WM8400_AIF_WL_24BITS;
1105 break;
1106 case 32:
1107 audio1 |= WM8400_AIF_WL_32BITS;
1108 break;
1109 }
1110
1111 snd_soc_write(codec, WM8400_AUDIO_INTERFACE_1, audio1);
1112 return 0;
1113}
1114
1115static int wm8400_mute(struct snd_soc_dai *dai, int mute)
1116{
1117 struct snd_soc_codec *codec = dai->codec;
1118 u16 val = snd_soc_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE;
1119
1120 if (mute)
1121 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1122 else
1123 snd_soc_write(codec, WM8400_DAC_CTRL, val);
1124
1125 return 0;
1126}
1127
1128
1129static int wm8400_set_bias_level(struct snd_soc_codec *codec,
1130 enum snd_soc_bias_level level)
1131{
1132 struct wm8400_priv *wm8400 = snd_soc_codec_get_drvdata(codec);
1133 u16 val;
1134 int ret;
1135
1136 switch (level) {
1137 case SND_SOC_BIAS_ON:
1138 break;
1139
1140 case SND_SOC_BIAS_PREPARE:
1141
1142 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1143 ~WM8400_VMID_MODE_MASK;
1144 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2);
1145 break;
1146
1147 case SND_SOC_BIAS_STANDBY:
1148 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1149 ret = regulator_bulk_enable(ARRAY_SIZE(power),
1150 &power[0]);
1151 if (ret != 0) {
1152 dev_err(wm8400->wm8400->dev,
1153 "Failed to enable regulators: %d\n",
1154 ret);
1155 return ret;
1156 }
1157
1158 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1159 WM8400_CODEC_ENA | WM8400_SYSCLK_ENA);
1160
1161
1162 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1163 WM8400_BUFDCOPEN | WM8400_POBCTRL);
1164
1165 msleep(50);
1166
1167
1168 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1169 val |= 0x2 | WM8400_VREF_ENA;
1170 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1171
1172
1173 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1174 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1175 WM8400_BUFIOEN);
1176
1177
1178 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN);
1179 }
1180
1181
1182 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1) &
1183 ~WM8400_VMID_MODE_MASK;
1184 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4);
1185 break;
1186
1187 case SND_SOC_BIAS_OFF:
1188
1189 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1190 WM8400_POBCTRL | WM8400_BUFIOEN);
1191
1192
1193 snd_soc_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST |
1194 WM8400_BUFDCOPEN | WM8400_POBCTRL |
1195 WM8400_BUFIOEN);
1196
1197
1198 val = snd_soc_read(codec, WM8400_DAC_CTRL);
1199 snd_soc_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE);
1200
1201
1202 val = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1203 val |= WM8400_SPK_ENA | WM8400_OUT3_ENA |
1204 WM8400_OUT4_ENA | WM8400_LOUT_ENA |
1205 WM8400_ROUT_ENA;
1206 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1207
1208
1209 val &= ~WM8400_VMID_MODE_MASK;
1210 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1211
1212 msleep(300);
1213
1214
1215 snd_soc_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE |
1216 WM8400_DIS_RLINE | WM8400_DIS_OUT3 |
1217 WM8400_DIS_OUT4 | WM8400_DIS_LOUT |
1218 WM8400_DIS_ROUT);
1219
1220
1221 val &= ~WM8400_VREF_ENA;
1222 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, val);
1223
1224
1225 snd_soc_write(codec, WM8400_ANTIPOP2, 0x0);
1226
1227 ret = regulator_bulk_disable(ARRAY_SIZE(power),
1228 &power[0]);
1229 if (ret != 0)
1230 return ret;
1231
1232 break;
1233 }
1234
1235 codec->dapm.bias_level = level;
1236 return 0;
1237}
1238
1239#define WM8400_RATES SNDRV_PCM_RATE_8000_96000
1240
1241#define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1242 SNDRV_PCM_FMTBIT_S24_LE)
1243
1244static const struct snd_soc_dai_ops wm8400_dai_ops = {
1245 .hw_params = wm8400_hw_params,
1246 .digital_mute = wm8400_mute,
1247 .set_fmt = wm8400_set_dai_fmt,
1248 .set_clkdiv = wm8400_set_dai_clkdiv,
1249 .set_sysclk = wm8400_set_dai_sysclk,
1250 .set_pll = wm8400_set_dai_pll,
1251};
1252
1253
1254
1255
1256
1257
1258
1259
1260static struct snd_soc_dai_driver wm8400_dai = {
1261
1262 .name = "wm8400-hifi",
1263 .playback = {
1264 .stream_name = "Playback",
1265 .channels_min = 1,
1266 .channels_max = 2,
1267 .rates = WM8400_RATES,
1268 .formats = WM8400_FORMATS,
1269 },
1270 .capture = {
1271 .stream_name = "Capture",
1272 .channels_min = 1,
1273 .channels_max = 2,
1274 .rates = WM8400_RATES,
1275 .formats = WM8400_FORMATS,
1276 },
1277 .ops = &wm8400_dai_ops,
1278};
1279
1280static int wm8400_codec_probe(struct snd_soc_codec *codec)
1281{
1282 struct wm8400 *wm8400 = dev_get_platdata(codec->dev);
1283 struct wm8400_priv *priv;
1284 int ret;
1285 u16 reg;
1286
1287 priv = devm_kzalloc(codec->dev, sizeof(struct wm8400_priv),
1288 GFP_KERNEL);
1289 if (priv == NULL)
1290 return -ENOMEM;
1291
1292 snd_soc_codec_set_drvdata(codec, priv);
1293 priv->wm8400 = wm8400;
1294
1295 ret = devm_regulator_bulk_get(wm8400->dev,
1296 ARRAY_SIZE(power), &power[0]);
1297 if (ret != 0) {
1298 dev_err(codec->dev, "Failed to get regulators: %d\n", ret);
1299 return ret;
1300 }
1301
1302 wm8400_codec_reset(codec);
1303
1304 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1305 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA);
1306
1307
1308 reg = snd_soc_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME);
1309 snd_soc_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME,
1310 reg & WM8400_IPVU);
1311 reg = snd_soc_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME);
1312 snd_soc_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME,
1313 reg & WM8400_IPVU);
1314
1315 snd_soc_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8));
1316 snd_soc_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8));
1317
1318 return 0;
1319}
1320
1321static int wm8400_codec_remove(struct snd_soc_codec *codec)
1322{
1323 u16 reg;
1324
1325 reg = snd_soc_read(codec, WM8400_POWER_MANAGEMENT_1);
1326 snd_soc_write(codec, WM8400_POWER_MANAGEMENT_1,
1327 reg & (~WM8400_CODEC_ENA));
1328
1329 return 0;
1330}
1331
1332static struct regmap *wm8400_get_regmap(struct device *dev)
1333{
1334 struct wm8400 *wm8400 = dev_get_platdata(dev);
1335
1336 return wm8400->regmap;
1337}
1338
1339static struct snd_soc_codec_driver soc_codec_dev_wm8400 = {
1340 .probe = wm8400_codec_probe,
1341 .remove = wm8400_codec_remove,
1342 .get_regmap = wm8400_get_regmap,
1343 .set_bias_level = wm8400_set_bias_level,
1344 .suspend_bias_off = true,
1345
1346 .controls = wm8400_snd_controls,
1347 .num_controls = ARRAY_SIZE(wm8400_snd_controls),
1348 .dapm_widgets = wm8400_dapm_widgets,
1349 .num_dapm_widgets = ARRAY_SIZE(wm8400_dapm_widgets),
1350 .dapm_routes = wm8400_dapm_routes,
1351 .num_dapm_routes = ARRAY_SIZE(wm8400_dapm_routes),
1352};
1353
1354static int wm8400_probe(struct platform_device *pdev)
1355{
1356 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8400,
1357 &wm8400_dai, 1);
1358}
1359
1360static int wm8400_remove(struct platform_device *pdev)
1361{
1362 snd_soc_unregister_codec(&pdev->dev);
1363 return 0;
1364}
1365
1366static struct platform_driver wm8400_codec_driver = {
1367 .driver = {
1368 .name = "wm8400-codec",
1369 },
1370 .probe = wm8400_probe,
1371 .remove = wm8400_remove,
1372};
1373
1374module_platform_driver(wm8400_codec_driver);
1375
1376MODULE_DESCRIPTION("ASoC WM8400 driver");
1377MODULE_AUTHOR("Mark Brown");
1378MODULE_LICENSE("GPL");
1379MODULE_ALIAS("platform:wm8400-codec");
1380
