1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * wm8990.c -- WM8990 ALSA Soc Audio driver
4 *
5 * Copyright 2008 Wolfson Microelectronics PLC.
6 * Author: Liam Girdwood <lrg@slimlogic.co.uk>
7 */
8
9#include <linux/module.h>
10#include <linux/moduleparam.h>
11#include <linux/kernel.h>
12#include <linux/init.h>
13#include <linux/delay.h>
14#include <linux/pm.h>
15#include <linux/i2c.h>
16#include <linux/regmap.h>
17#include <linux/slab.h>
18#include <sound/core.h>
19#include <sound/pcm.h>
20#include <sound/pcm_params.h>
21#include <sound/soc.h>
22#include <sound/initval.h>
23#include <sound/tlv.h>
24#include <asm/div64.h>
25
26#include "wm8990.h"
27
28/* codec private data */
29struct wm8990_priv {
30 struct regmap *regmap;
31 unsigned int sysclk;
32 unsigned int pcmclk;
33};
34
35#define wm8990_reset(c) snd_soc_component_write(c, WM8990_RESET, 0)
36
37static const DECLARE_TLV_DB_SCALE(in_pga_tlv, -1650, 3000, 0);
38
39static const DECLARE_TLV_DB_SCALE(out_mix_tlv, 0, -2100, 0);
40
41static const DECLARE_TLV_DB_SCALE(out_pga_tlv, -7300, 600, 0);
42
43static const DECLARE_TLV_DB_SCALE(out_dac_tlv, -7163, 0, 0);
44
45static const DECLARE_TLV_DB_SCALE(in_adc_tlv, -7163, 1763, 0);
46
47static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv, -3600, 0, 0);
48
49static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
50 struct snd_ctl_elem_value *ucontrol)
51{
52 struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
53 struct soc_mixer_control *mc =
54 (struct soc_mixer_control *)kcontrol->private_value;
55 int reg = mc->reg;
56 int ret;
57 u16 val;
58
59 ret = snd_soc_put_volsw(kcontrol, ucontrol);
60 if (ret < 0)
61 return ret;
62
63 /* now hit the volume update bits (always bit 8) */
64 val = snd_soc_component_read(component, reg);
65 return snd_soc_component_write(component, reg, val: val | 0x0100);
66}
67
68#define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\
69 tlv_array) \
70 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \
71 snd_soc_get_volsw, wm899x_outpga_put_volsw_vu, tlv_array)
72
73
74static const char *wm8990_digital_sidetone[] =
75 {"None", "Left ADC", "Right ADC", "Reserved"};
76
77static SOC_ENUM_SINGLE_DECL(wm8990_left_digital_sidetone_enum,
78 WM8990_DIGITAL_SIDE_TONE,
79 WM8990_ADC_TO_DACL_SHIFT,
80 wm8990_digital_sidetone);
81
82static SOC_ENUM_SINGLE_DECL(wm8990_right_digital_sidetone_enum,
83 WM8990_DIGITAL_SIDE_TONE,
84 WM8990_ADC_TO_DACR_SHIFT,
85 wm8990_digital_sidetone);
86
87static const char *wm8990_adcmode[] =
88 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
89
90static SOC_ENUM_SINGLE_DECL(wm8990_right_adcmode_enum,
91 WM8990_ADC_CTRL,
92 WM8990_ADC_HPF_CUT_SHIFT,
93 wm8990_adcmode);
94
95static const struct snd_kcontrol_new wm8990_snd_controls[] = {
96/* INMIXL */
97SOC_SINGLE("LIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L12MNBST_BIT, 1, 0),
98SOC_SINGLE("LIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_L34MNBST_BIT, 1, 0),
99/* INMIXR */
100SOC_SINGLE("RIN12 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R12MNBST_BIT, 1, 0),
101SOC_SINGLE("RIN34 PGA Boost", WM8990_INPUT_MIXER3, WM8990_R34MNBST_BIT, 1, 0),
102
103/* LOMIX */
104SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER3,
105 WM8990_LLI3LOVOL_SHIFT, WM8990_LLI3LOVOL_MASK, 1, out_mix_tlv),
106SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
107 WM8990_LR12LOVOL_SHIFT, WM8990_LR12LOVOL_MASK, 1, out_mix_tlv),
108SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER3,
109 WM8990_LL12LOVOL_SHIFT, WM8990_LL12LOVOL_MASK, 1, out_mix_tlv),
110SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER5,
111 WM8990_LRI3LOVOL_SHIFT, WM8990_LRI3LOVOL_MASK, 1, out_mix_tlv),
112SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
113 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
114SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER5,
115 WM8990_LRBLOVOL_SHIFT, WM8990_LRBLOVOL_MASK, 1, out_mix_tlv),
116
117/* ROMIX */
118SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8990_OUTPUT_MIXER4,
119 WM8990_RRI3ROVOL_SHIFT, WM8990_RRI3ROVOL_MASK, 1, out_mix_tlv),
120SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
121 WM8990_RL12ROVOL_SHIFT, WM8990_RL12ROVOL_MASK, 1, out_mix_tlv),
122SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8990_OUTPUT_MIXER4,
123 WM8990_RR12ROVOL_SHIFT, WM8990_RR12ROVOL_MASK, 1, out_mix_tlv),
124SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8990_OUTPUT_MIXER6,
125 WM8990_RLI3ROVOL_SHIFT, WM8990_RLI3ROVOL_MASK, 1, out_mix_tlv),
126SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
127 WM8990_RLBROVOL_SHIFT, WM8990_RLBROVOL_MASK, 1, out_mix_tlv),
128SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8990_OUTPUT_MIXER6,
129 WM8990_RRBROVOL_SHIFT, WM8990_RRBROVOL_MASK, 1, out_mix_tlv),
130
131/* LOUT */
132SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8990_LEFT_OUTPUT_VOLUME,
133 WM8990_LOUTVOL_SHIFT, WM8990_LOUTVOL_MASK, 0, out_pga_tlv),
134SOC_SINGLE("LOUT ZC", WM8990_LEFT_OUTPUT_VOLUME, WM8990_LOZC_BIT, 1, 0),
135
136/* ROUT */
137SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8990_RIGHT_OUTPUT_VOLUME,
138 WM8990_ROUTVOL_SHIFT, WM8990_ROUTVOL_MASK, 0, out_pga_tlv),
139SOC_SINGLE("ROUT ZC", WM8990_RIGHT_OUTPUT_VOLUME, WM8990_ROZC_BIT, 1, 0),
140
141/* LOPGA */
142SOC_WM899X_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8990_LEFT_OPGA_VOLUME,
143 WM8990_LOPGAVOL_SHIFT, WM8990_LOPGAVOL_MASK, 0, out_pga_tlv),
144SOC_SINGLE("LOPGA ZC Switch", WM8990_LEFT_OPGA_VOLUME,
145 WM8990_LOPGAZC_BIT, 1, 0),
146
147/* ROPGA */
148SOC_WM899X_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8990_RIGHT_OPGA_VOLUME,
149 WM8990_ROPGAVOL_SHIFT, WM8990_ROPGAVOL_MASK, 0, out_pga_tlv),
150SOC_SINGLE("ROPGA ZC Switch", WM8990_RIGHT_OPGA_VOLUME,
151 WM8990_ROPGAZC_BIT, 1, 0),
152
153SOC_SINGLE("LON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
154 WM8990_LONMUTE_BIT, 1, 0),
155SOC_SINGLE("LOP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
156 WM8990_LOPMUTE_BIT, 1, 0),
157SOC_SINGLE("LOP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
158 WM8990_LOATTN_BIT, 1, 0),
159SOC_SINGLE("RON Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
160 WM8990_RONMUTE_BIT, 1, 0),
161SOC_SINGLE("ROP Mute Switch", WM8990_LINE_OUTPUTS_VOLUME,
162 WM8990_ROPMUTE_BIT, 1, 0),
163SOC_SINGLE("ROP Attenuation Switch", WM8990_LINE_OUTPUTS_VOLUME,
164 WM8990_ROATTN_BIT, 1, 0),
165
166SOC_SINGLE("OUT3 Mute Switch", WM8990_OUT3_4_VOLUME,
167 WM8990_OUT3MUTE_BIT, 1, 0),
168SOC_SINGLE("OUT3 Attenuation Switch", WM8990_OUT3_4_VOLUME,
169 WM8990_OUT3ATTN_BIT, 1, 0),
170
171SOC_SINGLE("OUT4 Mute Switch", WM8990_OUT3_4_VOLUME,
172 WM8990_OUT4MUTE_BIT, 1, 0),
173SOC_SINGLE("OUT4 Attenuation Switch", WM8990_OUT3_4_VOLUME,
174 WM8990_OUT4ATTN_BIT, 1, 0),
175
176SOC_SINGLE("Speaker Mode Switch", WM8990_CLASSD1,
177 WM8990_CDMODE_BIT, 1, 0),
178
179SOC_SINGLE("Speaker Output Attenuation Volume", WM8990_SPEAKER_VOLUME,
180 WM8990_SPKATTN_SHIFT, WM8990_SPKATTN_MASK, 0),
181SOC_SINGLE("Speaker DC Boost Volume", WM8990_CLASSD3,
182 WM8990_DCGAIN_SHIFT, WM8990_DCGAIN_MASK, 0),
183SOC_SINGLE("Speaker AC Boost Volume", WM8990_CLASSD3,
184 WM8990_ACGAIN_SHIFT, WM8990_ACGAIN_MASK, 0),
185SOC_SINGLE_TLV("Speaker Volume", WM8990_CLASSD4,
186 WM8990_SPKVOL_SHIFT, WM8990_SPKVOL_MASK, 0, out_pga_tlv),
187SOC_SINGLE("Speaker ZC Switch", WM8990_CLASSD4,
188 WM8990_SPKZC_SHIFT, WM8990_SPKZC_MASK, 0),
189
190SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
191 WM8990_LEFT_DAC_DIGITAL_VOLUME,
192 WM8990_DACL_VOL_SHIFT,
193 WM8990_DACL_VOL_MASK,
194 0,
195 out_dac_tlv),
196
197SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
198 WM8990_RIGHT_DAC_DIGITAL_VOLUME,
199 WM8990_DACR_VOL_SHIFT,
200 WM8990_DACR_VOL_MASK,
201 0,
202 out_dac_tlv),
203
204SOC_ENUM("Left Digital Sidetone", wm8990_left_digital_sidetone_enum),
205SOC_ENUM("Right Digital Sidetone", wm8990_right_digital_sidetone_enum),
206
207SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
208 WM8990_ADCL_DAC_SVOL_SHIFT, WM8990_ADCL_DAC_SVOL_MASK, 0,
209 out_sidetone_tlv),
210SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8990_DIGITAL_SIDE_TONE,
211 WM8990_ADCR_DAC_SVOL_SHIFT, WM8990_ADCR_DAC_SVOL_MASK, 0,
212 out_sidetone_tlv),
213
214SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8990_ADC_CTRL,
215 WM8990_ADC_HPF_ENA_BIT, 1, 0),
216
217SOC_ENUM("ADC HPF Mode", wm8990_right_adcmode_enum),
218
219SOC_WM899X_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
220 WM8990_LEFT_ADC_DIGITAL_VOLUME,
221 WM8990_ADCL_VOL_SHIFT,
222 WM8990_ADCL_VOL_MASK,
223 0,
224 in_adc_tlv),
225
226SOC_WM899X_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
227 WM8990_RIGHT_ADC_DIGITAL_VOLUME,
228 WM8990_ADCR_VOL_SHIFT,
229 WM8990_ADCR_VOL_MASK,
230 0,
231 in_adc_tlv),
232
233SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
234 WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
235 WM8990_LIN12VOL_SHIFT,
236 WM8990_LIN12VOL_MASK,
237 0,
238 in_pga_tlv),
239
240SOC_SINGLE("LIN12 ZC Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
241 WM8990_LI12ZC_BIT, 1, 0),
242
243SOC_SINGLE("LIN12 Mute Switch", WM8990_LEFT_LINE_INPUT_1_2_VOLUME,
244 WM8990_LI12MUTE_BIT, 1, 0),
245
246SOC_WM899X_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
247 WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
248 WM8990_LIN34VOL_SHIFT,
249 WM8990_LIN34VOL_MASK,
250 0,
251 in_pga_tlv),
252
253SOC_SINGLE("LIN34 ZC Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
254 WM8990_LI34ZC_BIT, 1, 0),
255
256SOC_SINGLE("LIN34 Mute Switch", WM8990_LEFT_LINE_INPUT_3_4_VOLUME,
257 WM8990_LI34MUTE_BIT, 1, 0),
258
259SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
260 WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
261 WM8990_RIN12VOL_SHIFT,
262 WM8990_RIN12VOL_MASK,
263 0,
264 in_pga_tlv),
265
266SOC_SINGLE("RIN12 ZC Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
267 WM8990_RI12ZC_BIT, 1, 0),
268
269SOC_SINGLE("RIN12 Mute Switch", WM8990_RIGHT_LINE_INPUT_1_2_VOLUME,
270 WM8990_RI12MUTE_BIT, 1, 0),
271
272SOC_WM899X_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
273 WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
274 WM8990_RIN34VOL_SHIFT,
275 WM8990_RIN34VOL_MASK,
276 0,
277 in_pga_tlv),
278
279SOC_SINGLE("RIN34 ZC Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
280 WM8990_RI34ZC_BIT, 1, 0),
281
282SOC_SINGLE("RIN34 Mute Switch", WM8990_RIGHT_LINE_INPUT_3_4_VOLUME,
283 WM8990_RI34MUTE_BIT, 1, 0),
284
285};
286
287/*
288 * _DAPM_ Controls
289 */
290
291static int outmixer_event(struct snd_soc_dapm_widget *w,
292 struct snd_kcontrol *kcontrol, int event)
293{
294 struct snd_soc_component *component = snd_soc_dapm_to_component(dapm: w->dapm);
295 u32 reg_shift = kcontrol->private_value & 0xfff;
296 int ret = 0;
297 u16 reg;
298
299 switch (reg_shift) {
300 case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) :
301 reg = snd_soc_component_read(component, WM8990_OUTPUT_MIXER1);
302 if (reg & WM8990_LDLO) {
303 printk(KERN_WARNING
304 "Cannot set as Output Mixer 1 LDLO Set\n");
305 ret = -1;
306 }
307 break;
308 case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8):
309 reg = snd_soc_component_read(component, WM8990_OUTPUT_MIXER2);
310 if (reg & WM8990_RDRO) {
311 printk(KERN_WARNING
312 "Cannot set as Output Mixer 2 RDRO Set\n");
313 ret = -1;
314 }
315 break;
316 case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8):
317 reg = snd_soc_component_read(component, WM8990_SPEAKER_MIXER);
318 if (reg & WM8990_LDSPK) {
319 printk(KERN_WARNING
320 "Cannot set as Speaker Mixer LDSPK Set\n");
321 ret = -1;
322 }
323 break;
324 case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8):
325 reg = snd_soc_component_read(component, WM8990_SPEAKER_MIXER);
326 if (reg & WM8990_RDSPK) {
327 printk(KERN_WARNING
328 "Cannot set as Speaker Mixer RDSPK Set\n");
329 ret = -1;
330 }
331 break;
332 }
333
334 return ret;
335}
336
337/* INMIX dB values */
338static const DECLARE_TLV_DB_SCALE(in_mix_tlv, -1200, 600, 0);
339
340/* Left In PGA Connections */
341static const struct snd_kcontrol_new wm8990_dapm_lin12_pga_controls[] = {
342SOC_DAPM_SINGLE("LIN1 Switch", WM8990_INPUT_MIXER2, WM8990_LMN1_BIT, 1, 0),
343SOC_DAPM_SINGLE("LIN2 Switch", WM8990_INPUT_MIXER2, WM8990_LMP2_BIT, 1, 0),
344};
345
346static const struct snd_kcontrol_new wm8990_dapm_lin34_pga_controls[] = {
347SOC_DAPM_SINGLE("LIN3 Switch", WM8990_INPUT_MIXER2, WM8990_LMN3_BIT, 1, 0),
348SOC_DAPM_SINGLE("LIN4 Switch", WM8990_INPUT_MIXER2, WM8990_LMP4_BIT, 1, 0),
349};
350
351/* Right In PGA Connections */
352static const struct snd_kcontrol_new wm8990_dapm_rin12_pga_controls[] = {
353SOC_DAPM_SINGLE("RIN1 Switch", WM8990_INPUT_MIXER2, WM8990_RMN1_BIT, 1, 0),
354SOC_DAPM_SINGLE("RIN2 Switch", WM8990_INPUT_MIXER2, WM8990_RMP2_BIT, 1, 0),
355};
356
357static const struct snd_kcontrol_new wm8990_dapm_rin34_pga_controls[] = {
358SOC_DAPM_SINGLE("RIN3 Switch", WM8990_INPUT_MIXER2, WM8990_RMN3_BIT, 1, 0),
359SOC_DAPM_SINGLE("RIN4 Switch", WM8990_INPUT_MIXER2, WM8990_RMP4_BIT, 1, 0),
360};
361
362/* INMIXL */
363static const struct snd_kcontrol_new wm8990_dapm_inmixl_controls[] = {
364SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8990_INPUT_MIXER3,
365 WM8990_LDBVOL_SHIFT, WM8990_LDBVOL_MASK, 0, in_mix_tlv),
366SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8990_INPUT_MIXER5, WM8990_LI2BVOL_SHIFT,
367 7, 0, in_mix_tlv),
368SOC_DAPM_SINGLE("LINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
369 1, 0),
370SOC_DAPM_SINGLE("LINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
371 1, 0),
372};
373
374/* INMIXR */
375static const struct snd_kcontrol_new wm8990_dapm_inmixr_controls[] = {
376SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8990_INPUT_MIXER4,
377 WM8990_RDBVOL_SHIFT, WM8990_RDBVOL_MASK, 0, in_mix_tlv),
378SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8990_INPUT_MIXER6, WM8990_RI2BVOL_SHIFT,
379 7, 0, in_mix_tlv),
380SOC_DAPM_SINGLE("RINPGA12 Switch", WM8990_INPUT_MIXER3, WM8990_L12MNB_BIT,
381 1, 0),
382SOC_DAPM_SINGLE("RINPGA34 Switch", WM8990_INPUT_MIXER3, WM8990_L34MNB_BIT,
383 1, 0),
384};
385
386/* AINLMUX */
387static const char *wm8990_ainlmux[] =
388 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
389
390static SOC_ENUM_SINGLE_DECL(wm8990_ainlmux_enum,
391 WM8990_INPUT_MIXER1, WM8990_AINLMODE_SHIFT,
392 wm8990_ainlmux);
393
394static const struct snd_kcontrol_new wm8990_dapm_ainlmux_controls =
395SOC_DAPM_ENUM("Route", wm8990_ainlmux_enum);
396
397/* DIFFINL */
398
399/* AINRMUX */
400static const char *wm8990_ainrmux[] =
401 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
402
403static SOC_ENUM_SINGLE_DECL(wm8990_ainrmux_enum,
404 WM8990_INPUT_MIXER1, WM8990_AINRMODE_SHIFT,
405 wm8990_ainrmux);
406
407static const struct snd_kcontrol_new wm8990_dapm_ainrmux_controls =
408SOC_DAPM_ENUM("Route", wm8990_ainrmux_enum);
409
410/* LOMIX */
411static const struct snd_kcontrol_new wm8990_dapm_lomix_controls[] = {
412SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
413 WM8990_LRBLO_BIT, 1, 0),
414SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER1,
415 WM8990_LLBLO_BIT, 1, 0),
416SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
417 WM8990_LRI3LO_BIT, 1, 0),
418SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER1,
419 WM8990_LLI3LO_BIT, 1, 0),
420SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
421 WM8990_LR12LO_BIT, 1, 0),
422SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER1,
423 WM8990_LL12LO_BIT, 1, 0),
424SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8990_OUTPUT_MIXER1,
425 WM8990_LDLO_BIT, 1, 0),
426};
427
428/* ROMIX */
429static const struct snd_kcontrol_new wm8990_dapm_romix_controls[] = {
430SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
431 WM8990_RLBRO_BIT, 1, 0),
432SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8990_OUTPUT_MIXER2,
433 WM8990_RRBRO_BIT, 1, 0),
434SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
435 WM8990_RLI3RO_BIT, 1, 0),
436SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8990_OUTPUT_MIXER2,
437 WM8990_RRI3RO_BIT, 1, 0),
438SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
439 WM8990_RL12RO_BIT, 1, 0),
440SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8990_OUTPUT_MIXER2,
441 WM8990_RR12RO_BIT, 1, 0),
442SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8990_OUTPUT_MIXER2,
443 WM8990_RDRO_BIT, 1, 0),
444};
445
446/* LONMIX */
447static const struct snd_kcontrol_new wm8990_dapm_lonmix_controls[] = {
448SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
449 WM8990_LLOPGALON_BIT, 1, 0),
450SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER1,
451 WM8990_LROPGALON_BIT, 1, 0),
452SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8990_LINE_MIXER1,
453 WM8990_LOPLON_BIT, 1, 0),
454};
455
456/* LOPMIX */
457static const struct snd_kcontrol_new wm8990_dapm_lopmix_controls[] = {
458SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER1,
459 WM8990_LR12LOP_BIT, 1, 0),
460SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER1,
461 WM8990_LL12LOP_BIT, 1, 0),
462SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8990_LINE_MIXER1,
463 WM8990_LLOPGALOP_BIT, 1, 0),
464};
465
466/* RONMIX */
467static const struct snd_kcontrol_new wm8990_dapm_ronmix_controls[] = {
468SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
469 WM8990_RROPGARON_BIT, 1, 0),
470SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8990_LINE_MIXER2,
471 WM8990_RLOPGARON_BIT, 1, 0),
472SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8990_LINE_MIXER2,
473 WM8990_ROPRON_BIT, 1, 0),
474};
475
476/* ROPMIX */
477static const struct snd_kcontrol_new wm8990_dapm_ropmix_controls[] = {
478SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8990_LINE_MIXER2,
479 WM8990_RL12ROP_BIT, 1, 0),
480SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8990_LINE_MIXER2,
481 WM8990_RR12ROP_BIT, 1, 0),
482SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8990_LINE_MIXER2,
483 WM8990_RROPGAROP_BIT, 1, 0),
484};
485
486/* OUT3MIX */
487static const struct snd_kcontrol_new wm8990_dapm_out3mix_controls[] = {
488SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
489 WM8990_LI4O3_BIT, 1, 0),
490SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8990_OUT3_4_MIXER,
491 WM8990_LPGAO3_BIT, 1, 0),
492};
493
494/* OUT4MIX */
495static const struct snd_kcontrol_new wm8990_dapm_out4mix_controls[] = {
496SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8990_OUT3_4_MIXER,
497 WM8990_RPGAO4_BIT, 1, 0),
498SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8990_OUT3_4_MIXER,
499 WM8990_RI4O4_BIT, 1, 0),
500};
501
502/* SPKMIX */
503static const struct snd_kcontrol_new wm8990_dapm_spkmix_controls[] = {
504SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
505 WM8990_LI2SPK_BIT, 1, 0),
506SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8990_SPEAKER_MIXER,
507 WM8990_LB2SPK_BIT, 1, 0),
508SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8990_SPEAKER_MIXER,
509 WM8990_LOPGASPK_BIT, 1, 0),
510SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8990_SPEAKER_MIXER,
511 WM8990_LDSPK_BIT, 1, 0),
512SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8990_SPEAKER_MIXER,
513 WM8990_RDSPK_BIT, 1, 0),
514SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8990_SPEAKER_MIXER,
515 WM8990_ROPGASPK_BIT, 1, 0),
516SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8990_SPEAKER_MIXER,
517 WM8990_RL12ROP_BIT, 1, 0),
518SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8990_SPEAKER_MIXER,
519 WM8990_RI2SPK_BIT, 1, 0),
520};
521
522static const struct snd_soc_dapm_widget wm8990_dapm_widgets[] = {
523/* Input Side */
524/* Input Lines */
525SND_SOC_DAPM_INPUT("LIN1"),
526SND_SOC_DAPM_INPUT("LIN2"),
527SND_SOC_DAPM_INPUT("LIN3"),
528SND_SOC_DAPM_INPUT("LIN4/RXN"),
529SND_SOC_DAPM_INPUT("RIN3"),
530SND_SOC_DAPM_INPUT("RIN4/RXP"),
531SND_SOC_DAPM_INPUT("RIN1"),
532SND_SOC_DAPM_INPUT("RIN2"),
533SND_SOC_DAPM_INPUT("Internal ADC Source"),
534
535SND_SOC_DAPM_SUPPLY("INL", WM8990_POWER_MANAGEMENT_2, WM8990_AINL_ENA_BIT, 0,
536 NULL, 0),
537SND_SOC_DAPM_SUPPLY("INR", WM8990_POWER_MANAGEMENT_2, WM8990_AINR_ENA_BIT, 0,
538 NULL, 0),
539
540/* DACs */
541SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8990_POWER_MANAGEMENT_2,
542 WM8990_ADCL_ENA_BIT, 0),
543SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8990_POWER_MANAGEMENT_2,
544 WM8990_ADCR_ENA_BIT, 0),
545
546/* Input PGAs */
547SND_SOC_DAPM_MIXER("LIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN12_ENA_BIT,
548 0, &wm8990_dapm_lin12_pga_controls[0],
549 ARRAY_SIZE(wm8990_dapm_lin12_pga_controls)),
550SND_SOC_DAPM_MIXER("LIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_LIN34_ENA_BIT,
551 0, &wm8990_dapm_lin34_pga_controls[0],
552 ARRAY_SIZE(wm8990_dapm_lin34_pga_controls)),
553SND_SOC_DAPM_MIXER("RIN12 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN12_ENA_BIT,
554 0, &wm8990_dapm_rin12_pga_controls[0],
555 ARRAY_SIZE(wm8990_dapm_rin12_pga_controls)),
556SND_SOC_DAPM_MIXER("RIN34 PGA", WM8990_POWER_MANAGEMENT_2, WM8990_RIN34_ENA_BIT,
557 0, &wm8990_dapm_rin34_pga_controls[0],
558 ARRAY_SIZE(wm8990_dapm_rin34_pga_controls)),
559
560/* INMIXL */
561SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM, 0, 0,
562 &wm8990_dapm_inmixl_controls[0],
563 ARRAY_SIZE(wm8990_dapm_inmixl_controls)),
564
565/* AINLMUX */
566SND_SOC_DAPM_MUX("AINLMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainlmux_controls),
567
568/* INMIXR */
569SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM, 0, 0,
570 &wm8990_dapm_inmixr_controls[0],
571 ARRAY_SIZE(wm8990_dapm_inmixr_controls)),
572
573/* AINRMUX */
574SND_SOC_DAPM_MUX("AINRMUX", SND_SOC_NOPM, 0, 0, &wm8990_dapm_ainrmux_controls),
575
576/* Output Side */
577/* DACs */
578SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8990_POWER_MANAGEMENT_3,
579 WM8990_DACL_ENA_BIT, 0),
580SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8990_POWER_MANAGEMENT_3,
581 WM8990_DACR_ENA_BIT, 0),
582
583/* LOMIX */
584SND_SOC_DAPM_MIXER_E("LOMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOMIX_ENA_BIT,
585 0, &wm8990_dapm_lomix_controls[0],
586 ARRAY_SIZE(wm8990_dapm_lomix_controls),
587 outmixer_event, SND_SOC_DAPM_PRE_REG),
588
589/* LONMIX */
590SND_SOC_DAPM_MIXER("LONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LON_ENA_BIT, 0,
591 &wm8990_dapm_lonmix_controls[0],
592 ARRAY_SIZE(wm8990_dapm_lonmix_controls)),
593
594/* LOPMIX */
595SND_SOC_DAPM_MIXER("LOPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_LOP_ENA_BIT, 0,
596 &wm8990_dapm_lopmix_controls[0],
597 ARRAY_SIZE(wm8990_dapm_lopmix_controls)),
598
599/* OUT3MIX */
600SND_SOC_DAPM_MIXER("OUT3MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT3_ENA_BIT, 0,
601 &wm8990_dapm_out3mix_controls[0],
602 ARRAY_SIZE(wm8990_dapm_out3mix_controls)),
603
604/* SPKMIX */
605SND_SOC_DAPM_MIXER_E("SPKMIX", WM8990_POWER_MANAGEMENT_1, WM8990_SPK_ENA_BIT, 0,
606 &wm8990_dapm_spkmix_controls[0],
607 ARRAY_SIZE(wm8990_dapm_spkmix_controls), outmixer_event,
608 SND_SOC_DAPM_PRE_REG),
609
610/* OUT4MIX */
611SND_SOC_DAPM_MIXER("OUT4MIX", WM8990_POWER_MANAGEMENT_1, WM8990_OUT4_ENA_BIT, 0,
612 &wm8990_dapm_out4mix_controls[0],
613 ARRAY_SIZE(wm8990_dapm_out4mix_controls)),
614
615/* ROPMIX */
616SND_SOC_DAPM_MIXER("ROPMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROP_ENA_BIT, 0,
617 &wm8990_dapm_ropmix_controls[0],
618 ARRAY_SIZE(wm8990_dapm_ropmix_controls)),
619
620/* RONMIX */
621SND_SOC_DAPM_MIXER("RONMIX", WM8990_POWER_MANAGEMENT_3, WM8990_RON_ENA_BIT, 0,
622 &wm8990_dapm_ronmix_controls[0],
623 ARRAY_SIZE(wm8990_dapm_ronmix_controls)),
624
625/* ROMIX */
626SND_SOC_DAPM_MIXER_E("ROMIX", WM8990_POWER_MANAGEMENT_3, WM8990_ROMIX_ENA_BIT,
627 0, &wm8990_dapm_romix_controls[0],
628 ARRAY_SIZE(wm8990_dapm_romix_controls),
629 outmixer_event, SND_SOC_DAPM_PRE_REG),
630
631/* LOUT PGA */
632SND_SOC_DAPM_PGA("LOUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_LOUT_ENA_BIT, 0,
633 NULL, 0),
634
635/* ROUT PGA */
636SND_SOC_DAPM_PGA("ROUT PGA", WM8990_POWER_MANAGEMENT_1, WM8990_ROUT_ENA_BIT, 0,
637 NULL, 0),
638
639/* LOPGA */
640SND_SOC_DAPM_PGA("LOPGA", WM8990_POWER_MANAGEMENT_3, WM8990_LOPGA_ENA_BIT, 0,
641 NULL, 0),
642
643/* ROPGA */
644SND_SOC_DAPM_PGA("ROPGA", WM8990_POWER_MANAGEMENT_3, WM8990_ROPGA_ENA_BIT, 0,
645 NULL, 0),
646
647/* MICBIAS */
648SND_SOC_DAPM_SUPPLY("MICBIAS", WM8990_POWER_MANAGEMENT_1,
649 WM8990_MICBIAS_ENA_BIT, 0, NULL, 0),
650
651SND_SOC_DAPM_OUTPUT("LON"),
652SND_SOC_DAPM_OUTPUT("LOP"),
653SND_SOC_DAPM_OUTPUT("OUT3"),
654SND_SOC_DAPM_OUTPUT("LOUT"),
655SND_SOC_DAPM_OUTPUT("SPKN"),
656SND_SOC_DAPM_OUTPUT("SPKP"),
657SND_SOC_DAPM_OUTPUT("ROUT"),
658SND_SOC_DAPM_OUTPUT("OUT4"),
659SND_SOC_DAPM_OUTPUT("ROP"),
660SND_SOC_DAPM_OUTPUT("RON"),
661
662SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
663};
664
665static const struct snd_soc_dapm_route wm8990_dapm_routes[] = {
666 /* Make DACs turn on when playing even if not mixed into any outputs */
667 {"Internal DAC Sink", NULL, "Left DAC"},
668 {"Internal DAC Sink", NULL, "Right DAC"},
669
670 /* Make ADCs turn on when recording even if not mixed from any inputs */
671 {"Left ADC", NULL, "Internal ADC Source"},
672 {"Right ADC", NULL, "Internal ADC Source"},
673
674 {"AINLMUX", NULL, "INL"},
675 {"INMIXL", NULL, "INL"},
676 {"AINRMUX", NULL, "INR"},
677 {"INMIXR", NULL, "INR"},
678
679 /* Input Side */
680 /* LIN12 PGA */
681 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
682 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
683 /* LIN34 PGA */
684 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
685 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
686 /* INMIXL */
687 {"INMIXL", "Record Left Volume", "LOMIX"},
688 {"INMIXL", "LIN2 Volume", "LIN2"},
689 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
690 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
691 /* AINLMUX */
692 {"AINLMUX", "INMIXL Mix", "INMIXL"},
693 {"AINLMUX", "DIFFINL Mix", "LIN12 PGA"},
694 {"AINLMUX", "DIFFINL Mix", "LIN34 PGA"},
695 {"AINLMUX", "RXVOICE Mix", "LIN4/RXN"},
696 {"AINLMUX", "RXVOICE Mix", "RIN4/RXP"},
697 /* ADC */
698 {"Left ADC", NULL, "AINLMUX"},
699
700 /* RIN12 PGA */
701 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
702 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
703 /* RIN34 PGA */
704 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
705 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
706 /* INMIXL */
707 {"INMIXR", "Record Right Volume", "ROMIX"},
708 {"INMIXR", "RIN2 Volume", "RIN2"},
709 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
710 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
711 /* AINRMUX */
712 {"AINRMUX", "INMIXR Mix", "INMIXR"},
713 {"AINRMUX", "DIFFINR Mix", "RIN12 PGA"},
714 {"AINRMUX", "DIFFINR Mix", "RIN34 PGA"},
715 {"AINRMUX", "RXVOICE Mix", "LIN4/RXN"},
716 {"AINRMUX", "RXVOICE Mix", "RIN4/RXP"},
717 /* ADC */
718 {"Right ADC", NULL, "AINRMUX"},
719
720 /* LOMIX */
721 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
722 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
723 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
724 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
725 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AINRMUX"},
726 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AINLMUX"},
727 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
728
729 /* ROMIX */
730 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
731 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
732 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
733 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
734 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AINRMUX"},
735 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AINLMUX"},
736 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
737
738 /* SPKMIX */
739 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
740 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
741 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AINLMUX"},
742 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AINRMUX"},
743 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
744 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
745 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
746 {"SPKMIX", "SPKMIX Left DAC Switch", "Left DAC"},
747
748 /* LONMIX */
749 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
750 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
751 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
752
753 /* LOPMIX */
754 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
755 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
756 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
757
758 /* OUT3MIX */
759 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
760 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
761
762 /* OUT4MIX */
763 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
764 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
765
766 /* RONMIX */
767 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
768 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
769 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
770
771 /* ROPMIX */
772 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
773 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
774 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
775
776 /* Out Mixer PGAs */
777 {"LOPGA", NULL, "LOMIX"},
778 {"ROPGA", NULL, "ROMIX"},
779
780 {"LOUT PGA", NULL, "LOMIX"},
781 {"ROUT PGA", NULL, "ROMIX"},
782
783 /* Output Pins */
784 {"LON", NULL, "LONMIX"},
785 {"LOP", NULL, "LOPMIX"},
786 {"OUT3", NULL, "OUT3MIX"},
787 {"LOUT", NULL, "LOUT PGA"},
788 {"SPKN", NULL, "SPKMIX"},
789 {"ROUT", NULL, "ROUT PGA"},
790 {"OUT4", NULL, "OUT4MIX"},
791 {"ROP", NULL, "ROPMIX"},
792 {"RON", NULL, "RONMIX"},
793};
794
795/* PLL divisors */
796struct _pll_div {
797 u32 div2;
798 u32 n;
799 u32 k;
800};
801
802/* The size in bits of the pll divide multiplied by 10
803 * to allow rounding later */
804#define FIXED_PLL_SIZE ((1 << 16) * 10)
805
806static void pll_factors(struct _pll_div *pll_div, unsigned int target,
807 unsigned int source)
808{
809 u64 Kpart;
810 unsigned int K, Ndiv, Nmod;
811
812
813 Ndiv = target / source;
814 if (Ndiv < 6) {
815 source >>= 1;
816 pll_div->div2 = 1;
817 Ndiv = target / source;
818 } else
819 pll_div->div2 = 0;
820
821 if ((Ndiv < 6) || (Ndiv > 12))
822 printk(KERN_WARNING
823 "WM8990 N value outwith recommended range! N = %u\n", Ndiv);
824
825 pll_div->n = Ndiv;
826 Nmod = target % source;
827 Kpart = FIXED_PLL_SIZE * (long long)Nmod;
828
829 do_div(Kpart, source);
830
831 K = Kpart & 0xFFFFFFFF;
832
833 /* Check if we need to round */
834 if ((K % 10) >= 5)
835 K += 5;
836
837 /* Move down to proper range now rounding is done */
838 K /= 10;
839
840 pll_div->k = K;
841}
842
843static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
844 int source, unsigned int freq_in, unsigned int freq_out)
845{
846 struct snd_soc_component *component = codec_dai->component;
847 struct _pll_div pll_div;
848
849 if (freq_in && freq_out) {
850 pll_factors(pll_div: &pll_div, target: freq_out * 4, source: freq_in);
851
852 /* Turn on PLL */
853 snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
854 WM8990_PLL_ENA, WM8990_PLL_ENA);
855
856 /* sysclk comes from PLL */
857 snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
858 WM8990_SYSCLK_SRC, WM8990_SYSCLK_SRC);
859
860 /* set up N , fractional mode and pre-divisor if necessary */
861 snd_soc_component_write(component, WM8990_PLL1, val: pll_div.n | WM8990_SDM |
862 (pll_div.div2?WM8990_PRESCALE:0));
863 snd_soc_component_write(component, WM8990_PLL2, val: (u8)(pll_div.k>>8));
864 snd_soc_component_write(component, WM8990_PLL3, val: (u8)(pll_div.k & 0xFF));
865 } else {
866 /* Turn off PLL */
867 snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
868 WM8990_PLL_ENA, val: 0);
869 }
870 return 0;
871}
872
873/*
874 * Clock after PLL and dividers
875 */
876static int wm8990_set_dai_sysclk(struct snd_soc_dai *codec_dai,
877 int clk_id, unsigned int freq, int dir)
878{
879 struct snd_soc_component *component = codec_dai->component;
880 struct wm8990_priv *wm8990 = snd_soc_component_get_drvdata(c: component);
881
882 wm8990->sysclk = freq;
883 return 0;
884}
885
886/*
887 * Set's ADC and Voice DAC format.
888 */
889static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai,
890 unsigned int fmt)
891{
892 struct snd_soc_component *component = codec_dai->component;
893 u16 audio1, audio3;
894
895 audio1 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_1);
896 audio3 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_3);
897
898 /* set master/slave audio interface */
899 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
900 case SND_SOC_DAIFMT_CBC_CFC:
901 audio3 &= ~WM8990_AIF_MSTR1;
902 break;
903 case SND_SOC_DAIFMT_CBP_CFP:
904 audio3 |= WM8990_AIF_MSTR1;
905 break;
906 default:
907 return -EINVAL;
908 }
909
910 audio1 &= ~WM8990_AIF_FMT_MASK;
911
912 /* interface format */
913 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
914 case SND_SOC_DAIFMT_I2S:
915 audio1 |= WM8990_AIF_TMF_I2S;
916 audio1 &= ~WM8990_AIF_LRCLK_INV;
917 break;
918 case SND_SOC_DAIFMT_RIGHT_J:
919 audio1 |= WM8990_AIF_TMF_RIGHTJ;
920 audio1 &= ~WM8990_AIF_LRCLK_INV;
921 break;
922 case SND_SOC_DAIFMT_LEFT_J:
923 audio1 |= WM8990_AIF_TMF_LEFTJ;
924 audio1 &= ~WM8990_AIF_LRCLK_INV;
925 break;
926 case SND_SOC_DAIFMT_DSP_A:
927 audio1 |= WM8990_AIF_TMF_DSP;
928 audio1 &= ~WM8990_AIF_LRCLK_INV;
929 break;
930 case SND_SOC_DAIFMT_DSP_B:
931 audio1 |= WM8990_AIF_TMF_DSP | WM8990_AIF_LRCLK_INV;
932 break;
933 default:
934 return -EINVAL;
935 }
936
937 snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_1, val: audio1);
938 snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_3, val: audio3);
939 return 0;
940}
941
942static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai,
943 int div_id, int div)
944{
945 struct snd_soc_component *component = codec_dai->component;
946
947 switch (div_id) {
948 case WM8990_MCLK_DIV:
949 snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
950 WM8990_MCLK_DIV_MASK, val: div);
951 break;
952 case WM8990_DACCLK_DIV:
953 snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
954 WM8990_DAC_CLKDIV_MASK, val: div);
955 break;
956 case WM8990_ADCCLK_DIV:
957 snd_soc_component_update_bits(component, WM8990_CLOCKING_2,
958 WM8990_ADC_CLKDIV_MASK, val: div);
959 break;
960 case WM8990_BCLK_DIV:
961 snd_soc_component_update_bits(component, WM8990_CLOCKING_1,
962 WM8990_BCLK_DIV_MASK, val: div);
963 break;
964 default:
965 return -EINVAL;
966 }
967
968 return 0;
969}
970
971/*
972 * Set PCM DAI bit size and sample rate.
973 */
974static int wm8990_hw_params(struct snd_pcm_substream *substream,
975 struct snd_pcm_hw_params *params,
976 struct snd_soc_dai *dai)
977{
978 struct snd_soc_component *component = dai->component;
979 u16 audio1 = snd_soc_component_read(component, WM8990_AUDIO_INTERFACE_1);
980
981 audio1 &= ~WM8990_AIF_WL_MASK;
982 /* bit size */
983 switch (params_width(p: params)) {
984 case 16:
985 break;
986 case 20:
987 audio1 |= WM8990_AIF_WL_20BITS;
988 break;
989 case 24:
990 audio1 |= WM8990_AIF_WL_24BITS;
991 break;
992 case 32:
993 audio1 |= WM8990_AIF_WL_32BITS;
994 break;
995 }
996
997 snd_soc_component_write(component, WM8990_AUDIO_INTERFACE_1, val: audio1);
998 return 0;
999}
1000
1001static int wm8990_mute(struct snd_soc_dai *dai, int mute, int direction)
1002{
1003 struct snd_soc_component *component = dai->component;
1004 u16 val;
1005
1006 val = snd_soc_component_read(component, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE;
1007
1008 if (mute)
1009 snd_soc_component_write(component, WM8990_DAC_CTRL, val: val | WM8990_DAC_MUTE);
1010 else
1011 snd_soc_component_write(component, WM8990_DAC_CTRL, val);
1012
1013 return 0;
1014}
1015
1016static int wm8990_set_bias_level(struct snd_soc_component *component,
1017 enum snd_soc_bias_level level)
1018{
1019 struct wm8990_priv *wm8990 = snd_soc_component_get_drvdata(c: component);
1020 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
1021 int ret;
1022
1023 switch (level) {
1024 case SND_SOC_BIAS_ON:
1025 break;
1026
1027 case SND_SOC_BIAS_PREPARE:
1028 /* VMID=2*50k */
1029 snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_1,
1030 WM8990_VMID_MODE_MASK, val: 0x2);
1031 break;
1032
1033 case SND_SOC_BIAS_STANDBY:
1034 if (snd_soc_dapm_get_bias_level(dapm) == SND_SOC_BIAS_OFF) {
1035 ret = regcache_sync(map: wm8990->regmap);
1036 if (ret < 0) {
1037 dev_err(component->dev, "Failed to sync cache: %d\n", ret);
1038 return ret;
1039 }
1040
1041 /* Enable all output discharge bits */
1042 snd_soc_component_write(component, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1043 WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1044 WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1045 WM8990_DIS_ROUT);
1046
1047 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1048 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
1049 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1050 WM8990_VMIDTOG);
1051
1052 /* Delay to allow output caps to discharge */
1053 msleep(msecs: 300);
1054
1055 /* Disable VMIDTOG */
1056 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
1057 WM8990_BUFDCOPEN | WM8990_POBCTRL);
1058
1059 /* disable all output discharge bits */
1060 snd_soc_component_write(component, WM8990_ANTIPOP1, val: 0);
1061
1062 /* Enable outputs */
1063 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x1b00);
1064
1065 msleep(msecs: 50);
1066
1067 /* Enable VMID at 2x50k */
1068 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x1f02);
1069
1070 msleep(msecs: 100);
1071
1072 /* Enable VREF */
1073 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x1f03);
1074
1075 msleep(msecs: 600);
1076
1077 /* Enable BUFIOEN */
1078 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
1079 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1080 WM8990_BUFIOEN);
1081
1082 /* Disable outputs */
1083 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x3);
1084
1085 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1086 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_BUFIOEN);
1087
1088 /* Enable workaround for ADC clocking issue. */
1089 snd_soc_component_write(component, WM8990_EXT_ACCESS_ENA, val: 0x2);
1090 snd_soc_component_write(component, WM8990_EXT_CTL1, val: 0xa003);
1091 snd_soc_component_write(component, WM8990_EXT_ACCESS_ENA, val: 0);
1092 }
1093
1094 /* VMID=2*250k */
1095 snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_1,
1096 WM8990_VMID_MODE_MASK, val: 0x4);
1097 break;
1098
1099 case SND_SOC_BIAS_OFF:
1100 /* Enable POBCTRL and SOFT_ST */
1101 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
1102 WM8990_POBCTRL | WM8990_BUFIOEN);
1103
1104 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1105 snd_soc_component_write(component, WM8990_ANTIPOP2, WM8990_SOFTST |
1106 WM8990_BUFDCOPEN | WM8990_POBCTRL |
1107 WM8990_BUFIOEN);
1108
1109 /* mute DAC */
1110 snd_soc_component_update_bits(component, WM8990_DAC_CTRL,
1111 WM8990_DAC_MUTE, WM8990_DAC_MUTE);
1112
1113 /* Enable any disabled outputs */
1114 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x1f03);
1115
1116 /* Disable VMID */
1117 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x1f01);
1118
1119 msleep(msecs: 300);
1120
1121 /* Enable all output discharge bits */
1122 snd_soc_component_write(component, WM8990_ANTIPOP1, WM8990_DIS_LLINE |
1123 WM8990_DIS_RLINE | WM8990_DIS_OUT3 |
1124 WM8990_DIS_OUT4 | WM8990_DIS_LOUT |
1125 WM8990_DIS_ROUT);
1126
1127 /* Disable VREF */
1128 snd_soc_component_write(component, WM8990_POWER_MANAGEMENT_1, val: 0x0);
1129
1130 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1131 snd_soc_component_write(component, WM8990_ANTIPOP2, val: 0x0);
1132
1133 regcache_mark_dirty(map: wm8990->regmap);
1134 break;
1135 }
1136
1137 return 0;
1138}
1139
1140#define WM8990_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\
1141 SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 | SNDRV_PCM_RATE_44100 | \
1142 SNDRV_PCM_RATE_48000)
1143
1144#define WM8990_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1145 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1146
1147/*
1148 * The WM8990 supports 2 different and mutually exclusive DAI
1149 * configurations.
1150 *
1151 * 1. ADC/DAC on Primary Interface
1152 * 2. ADC on Primary Interface/DAC on secondary
1153 */
1154static const struct snd_soc_dai_ops wm8990_dai_ops = {
1155 .hw_params = wm8990_hw_params,
1156 .mute_stream = wm8990_mute,
1157 .set_fmt = wm8990_set_dai_fmt,
1158 .set_clkdiv = wm8990_set_dai_clkdiv,
1159 .set_pll = wm8990_set_dai_pll,
1160 .set_sysclk = wm8990_set_dai_sysclk,
1161 .no_capture_mute = 1,
1162};
1163
1164static struct snd_soc_dai_driver wm8990_dai = {
1165/* ADC/DAC on primary */
1166 .name = "wm8990-hifi",
1167 .playback = {
1168 .stream_name = "Playback",
1169 .channels_min = 1,
1170 .channels_max = 2,
1171 .rates = WM8990_RATES,
1172 .formats = WM8990_FORMATS,},
1173 .capture = {
1174 .stream_name = "Capture",
1175 .channels_min = 1,
1176 .channels_max = 2,
1177 .rates = WM8990_RATES,
1178 .formats = WM8990_FORMATS,},
1179 .ops = &wm8990_dai_ops,
1180};
1181
1182/*
1183 * initialise the WM8990 driver
1184 * register the mixer and dsp interfaces with the kernel
1185 */
1186static int wm8990_probe(struct snd_soc_component *component)
1187{
1188 struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(component);
1189
1190 wm8990_reset(component);
1191
1192 /* charge output caps */
1193 snd_soc_dapm_force_bias_level(dapm, level: SND_SOC_BIAS_STANDBY);
1194
1195 snd_soc_component_update_bits(component, WM8990_AUDIO_INTERFACE_4,
1196 WM8990_ALRCGPIO1, WM8990_ALRCGPIO1);
1197
1198 snd_soc_component_update_bits(component, WM8990_GPIO1_GPIO2,
1199 WM8990_GPIO1_SEL_MASK, val: 1);
1200
1201 snd_soc_component_update_bits(component, WM8990_POWER_MANAGEMENT_2,
1202 WM8990_OPCLK_ENA, WM8990_OPCLK_ENA);
1203
1204 snd_soc_component_write(component, WM8990_LEFT_OUTPUT_VOLUME, val: 0x50 | (1<<8));
1205 snd_soc_component_write(component, WM8990_RIGHT_OUTPUT_VOLUME, val: 0x50 | (1<<8));
1206
1207 return 0;
1208}
1209
1210static const struct snd_soc_component_driver soc_component_dev_wm8990 = {
1211 .probe = wm8990_probe,
1212 .set_bias_level = wm8990_set_bias_level,
1213 .controls = wm8990_snd_controls,
1214 .num_controls = ARRAY_SIZE(wm8990_snd_controls),
1215 .dapm_widgets = wm8990_dapm_widgets,
1216 .num_dapm_widgets = ARRAY_SIZE(wm8990_dapm_widgets),
1217 .dapm_routes = wm8990_dapm_routes,
1218 .num_dapm_routes = ARRAY_SIZE(wm8990_dapm_routes),
1219 .suspend_bias_off = 1,
1220 .idle_bias_on = 1,
1221 .use_pmdown_time = 1,
1222 .endianness = 1,
1223};
1224
1225static int wm8990_i2c_probe(struct i2c_client *i2c)
1226{
1227 struct wm8990_priv *wm8990;
1228 int ret;
1229
1230 wm8990 = devm_kzalloc(dev: &i2c->dev, size: sizeof(struct wm8990_priv),
1231 GFP_KERNEL);
1232 if (wm8990 == NULL)
1233 return -ENOMEM;
1234
1235 i2c_set_clientdata(client: i2c, data: wm8990);
1236
1237 ret = devm_snd_soc_register_component(dev: &i2c->dev,
1238 component_driver: &soc_component_dev_wm8990, dai_drv: &wm8990_dai, num_dai: 1);
1239
1240 return ret;
1241}
1242
1243static const struct i2c_device_id wm8990_i2c_id[] = {
1244 { "wm8990" },
1245 { }
1246};
1247MODULE_DEVICE_TABLE(i2c, wm8990_i2c_id);
1248
1249static struct i2c_driver wm8990_i2c_driver = {
1250 .driver = {
1251 .name = "wm8990",
1252 },
1253 .probe = wm8990_i2c_probe,
1254 .id_table = wm8990_i2c_id,
1255};
1256
1257module_i2c_driver(wm8990_i2c_driver);
1258
1259MODULE_DESCRIPTION("ASoC WM8990 driver");
1260MODULE_AUTHOR("Liam Girdwood");
1261MODULE_LICENSE("GPL");
1262

source code of linux/sound/soc/codecs/wm8990.c