1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * wm8400.c -- WM8400 ALSA Soc Audio driver
5 * Copyright 2008-11 Wolfson Microelectronics PLC.
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/kernel.h>
12 #include <linux/slab.h>
13 #include <linux/init.h>
14 #include <linux/delay.h>
16 #include <linux/platform_device.h>
17 #include <linux/regulator/consumer.h>
18 #include <linux/mfd/wm8400-audio.h>
19 #include <linux/mfd/wm8400-private.h>
20 #include <linux/mfd/core.h>
21 #include <sound/core.h>
22 #include <sound/pcm.h>
23 #include <sound/pcm_params.h>
24 #include <sound/soc.h>
25 #include <sound/initval.h>
26 #include <sound/tlv.h>
30 static struct regulator_bulk_data power
[] = {
54 /* codec private data */
56 struct wm8400
*wm8400
;
63 static void wm8400_component_reset(struct snd_soc_component
*component
)
65 struct wm8400_priv
*wm8400
= snd_soc_component_get_drvdata(component
);
67 wm8400_reset_codec_reg_cache(wm8400
->wm8400
);
70 static const DECLARE_TLV_DB_SCALE(rec_mix_tlv
, -1500, 600, 0);
72 static const DECLARE_TLV_DB_SCALE(in_pga_tlv
, -1650, 3000, 0);
74 static const DECLARE_TLV_DB_SCALE(out_mix_tlv
, -2100, 0, 0);
76 static const DECLARE_TLV_DB_SCALE(out_pga_tlv
, -7300, 600, 0);
78 static const DECLARE_TLV_DB_SCALE(out_omix_tlv
, -600, 0, 0);
80 static const DECLARE_TLV_DB_SCALE(out_dac_tlv
, -7163, 0, 0);
82 static const DECLARE_TLV_DB_SCALE(in_adc_tlv
, -7163, 1763, 0);
84 static const DECLARE_TLV_DB_SCALE(out_sidetone_tlv
, -3600, 0, 0);
86 static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol
*kcontrol
,
87 struct snd_ctl_elem_value
*ucontrol
)
89 struct snd_soc_component
*component
= snd_soc_kcontrol_component(kcontrol
);
90 struct soc_mixer_control
*mc
=
91 (struct soc_mixer_control
*)kcontrol
->private_value
;
96 ret
= snd_soc_put_volsw(kcontrol
, ucontrol
);
100 /* now hit the volume update bits (always bit 8) */
101 val
= snd_soc_component_read32(component
, reg
);
102 return snd_soc_component_write(component
, reg
, val
| 0x0100);
105 #define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \
106 SOC_SINGLE_EXT_TLV(xname, reg, shift, max, invert, \
107 snd_soc_get_volsw, wm8400_outpga_put_volsw_vu, tlv_array)
110 static const char *wm8400_digital_sidetone
[] =
111 {"None", "Left ADC", "Right ADC", "Reserved"};
113 static SOC_ENUM_SINGLE_DECL(wm8400_left_digital_sidetone_enum
,
114 WM8400_DIGITAL_SIDE_TONE
,
115 WM8400_ADC_TO_DACL_SHIFT
,
116 wm8400_digital_sidetone
);
118 static SOC_ENUM_SINGLE_DECL(wm8400_right_digital_sidetone_enum
,
119 WM8400_DIGITAL_SIDE_TONE
,
120 WM8400_ADC_TO_DACR_SHIFT
,
121 wm8400_digital_sidetone
);
123 static const char *wm8400_adcmode
[] =
124 {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"};
126 static SOC_ENUM_SINGLE_DECL(wm8400_right_adcmode_enum
,
128 WM8400_ADC_HPF_CUT_SHIFT
,
131 static const struct snd_kcontrol_new wm8400_snd_controls
[] = {
133 SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3
, WM8400_L12MNBST_SHIFT
,
135 SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3
, WM8400_L34MNBST_SHIFT
,
138 SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3
, WM8400_R12MNBST_SHIFT
,
140 SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3
, WM8400_R34MNBST_SHIFT
,
144 SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3
,
145 WM8400_LLI3LOVOL_SHIFT
, 7, 0, out_mix_tlv
),
146 SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3
,
147 WM8400_LR12LOVOL_SHIFT
, 7, 0, out_mix_tlv
),
148 SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3
,
149 WM8400_LL12LOVOL_SHIFT
, 7, 0, out_mix_tlv
),
150 SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5
,
151 WM8400_LRI3LOVOL_SHIFT
, 7, 0, out_mix_tlv
),
152 SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5
,
153 WM8400_LRBLOVOL_SHIFT
, 7, 0, out_mix_tlv
),
154 SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5
,
155 WM8400_LRBLOVOL_SHIFT
, 7, 0, out_mix_tlv
),
158 SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4
,
159 WM8400_RRI3ROVOL_SHIFT
, 7, 0, out_mix_tlv
),
160 SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4
,
161 WM8400_RL12ROVOL_SHIFT
, 7, 0, out_mix_tlv
),
162 SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4
,
163 WM8400_RR12ROVOL_SHIFT
, 7, 0, out_mix_tlv
),
164 SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6
,
165 WM8400_RLI3ROVOL_SHIFT
, 7, 0, out_mix_tlv
),
166 SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6
,
167 WM8400_RLBROVOL_SHIFT
, 7, 0, out_mix_tlv
),
168 SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6
,
169 WM8400_RRBROVOL_SHIFT
, 7, 0, out_mix_tlv
),
172 WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME
,
173 WM8400_LOUTVOL_SHIFT
, WM8400_LOUTVOL_MASK
, 0, out_pga_tlv
),
174 SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME
, WM8400_LOZC_SHIFT
, 1, 0),
177 WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME
,
178 WM8400_ROUTVOL_SHIFT
, WM8400_ROUTVOL_MASK
, 0, out_pga_tlv
),
179 SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME
, WM8400_ROZC_SHIFT
, 1, 0),
182 WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME
,
183 WM8400_LOPGAVOL_SHIFT
, WM8400_LOPGAVOL_MASK
, 0, out_pga_tlv
),
184 SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME
,
185 WM8400_LOPGAZC_SHIFT
, 1, 0),
188 WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME
,
189 WM8400_ROPGAVOL_SHIFT
, WM8400_ROPGAVOL_MASK
, 0, out_pga_tlv
),
190 SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME
,
191 WM8400_ROPGAZC_SHIFT
, 1, 0),
193 SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME
,
194 WM8400_LONMUTE_SHIFT
, 1, 0),
195 SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME
,
196 WM8400_LOPMUTE_SHIFT
, 1, 0),
197 SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME
,
198 WM8400_LOATTN_SHIFT
, 1, 0),
199 SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME
,
200 WM8400_RONMUTE_SHIFT
, 1, 0),
201 SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME
,
202 WM8400_ROPMUTE_SHIFT
, 1, 0),
203 SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME
,
204 WM8400_ROATTN_SHIFT
, 1, 0),
206 SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME
,
207 WM8400_OUT3MUTE_SHIFT
, 1, 0),
208 SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME
,
209 WM8400_OUT3ATTN_SHIFT
, 1, 0),
211 SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME
,
212 WM8400_OUT4MUTE_SHIFT
, 1, 0),
213 SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME
,
214 WM8400_OUT4ATTN_SHIFT
, 1, 0),
216 SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1
,
217 WM8400_CDMODE_SHIFT
, 1, 0),
219 SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME
,
220 WM8400_SPKATTN_SHIFT
, WM8400_SPKATTN_MASK
, 0),
221 SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3
,
222 WM8400_DCGAIN_SHIFT
, 6, 0),
223 SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3
,
224 WM8400_ACGAIN_SHIFT
, 6, 0),
226 WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume",
227 WM8400_LEFT_DAC_DIGITAL_VOLUME
, WM8400_DACL_VOL_SHIFT
,
228 127, 0, out_dac_tlv
),
230 WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume",
231 WM8400_RIGHT_DAC_DIGITAL_VOLUME
, WM8400_DACR_VOL_SHIFT
,
232 127, 0, out_dac_tlv
),
234 SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum
),
235 SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum
),
237 SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE
,
238 WM8400_ADCL_DAC_SVOL_SHIFT
, 15, 0, out_sidetone_tlv
),
239 SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE
,
240 WM8400_ADCR_DAC_SVOL_SHIFT
, 15, 0, out_sidetone_tlv
),
242 SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL
,
243 WM8400_ADC_HPF_ENA_SHIFT
, 1, 0),
245 SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum
),
247 WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume",
248 WM8400_LEFT_ADC_DIGITAL_VOLUME
,
249 WM8400_ADCL_VOL_SHIFT
,
250 WM8400_ADCL_VOL_MASK
,
254 WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume",
255 WM8400_RIGHT_ADC_DIGITAL_VOLUME
,
256 WM8400_ADCR_VOL_SHIFT
,
257 WM8400_ADCR_VOL_MASK
,
261 WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume",
262 WM8400_LEFT_LINE_INPUT_1_2_VOLUME
,
263 WM8400_LIN12VOL_SHIFT
,
264 WM8400_LIN12VOL_MASK
,
268 SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME
,
269 WM8400_LI12ZC_SHIFT
, 1, 0),
271 SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME
,
272 WM8400_LI12MUTE_SHIFT
, 1, 0),
274 WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume",
275 WM8400_LEFT_LINE_INPUT_3_4_VOLUME
,
276 WM8400_LIN34VOL_SHIFT
,
277 WM8400_LIN34VOL_MASK
,
281 SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME
,
282 WM8400_LI34ZC_SHIFT
, 1, 0),
284 SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME
,
285 WM8400_LI34MUTE_SHIFT
, 1, 0),
287 WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume",
288 WM8400_RIGHT_LINE_INPUT_1_2_VOLUME
,
289 WM8400_RIN12VOL_SHIFT
,
290 WM8400_RIN12VOL_MASK
,
294 SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME
,
295 WM8400_RI12ZC_SHIFT
, 1, 0),
297 SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME
,
298 WM8400_RI12MUTE_SHIFT
, 1, 0),
300 WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume",
301 WM8400_RIGHT_LINE_INPUT_3_4_VOLUME
,
302 WM8400_RIN34VOL_SHIFT
,
303 WM8400_RIN34VOL_MASK
,
307 SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME
,
308 WM8400_RI34ZC_SHIFT
, 1, 0),
310 SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME
,
311 WM8400_RI34MUTE_SHIFT
, 1, 0),
319 static int outmixer_event (struct snd_soc_dapm_widget
*w
,
320 struct snd_kcontrol
* kcontrol
, int event
)
322 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
323 struct soc_mixer_control
*mc
=
324 (struct soc_mixer_control
*)kcontrol
->private_value
;
325 u32 reg_shift
= mc
->shift
;
330 case WM8400_SPEAKER_MIXER
| (WM8400_LDSPK
<< 8) :
331 reg
= snd_soc_component_read32(component
, WM8400_OUTPUT_MIXER1
);
332 if (reg
& WM8400_LDLO
) {
334 "Cannot set as Output Mixer 1 LDLO Set\n");
338 case WM8400_SPEAKER_MIXER
| (WM8400_RDSPK
<< 8):
339 reg
= snd_soc_component_read32(component
, WM8400_OUTPUT_MIXER2
);
340 if (reg
& WM8400_RDRO
) {
342 "Cannot set as Output Mixer 2 RDRO Set\n");
346 case WM8400_OUTPUT_MIXER1
| (WM8400_LDLO
<< 8):
347 reg
= snd_soc_component_read32(component
, WM8400_SPEAKER_MIXER
);
348 if (reg
& WM8400_LDSPK
) {
350 "Cannot set as Speaker Mixer LDSPK Set\n");
354 case WM8400_OUTPUT_MIXER2
| (WM8400_RDRO
<< 8):
355 reg
= snd_soc_component_read32(component
, WM8400_SPEAKER_MIXER
);
356 if (reg
& WM8400_RDSPK
) {
358 "Cannot set as Speaker Mixer RDSPK Set\n");
367 /* INMIX dB values */
368 static const DECLARE_TLV_DB_SCALE(in_mix_tlv
, -1200, 600, 0);
370 /* Left In PGA Connections */
371 static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls
[] = {
372 SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2
, WM8400_LMN1_SHIFT
, 1, 0),
373 SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2
, WM8400_LMP2_SHIFT
, 1, 0),
376 static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls
[] = {
377 SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2
, WM8400_LMN3_SHIFT
, 1, 0),
378 SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2
, WM8400_LMP4_SHIFT
, 1, 0),
381 /* Right In PGA Connections */
382 static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls
[] = {
383 SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2
, WM8400_RMN1_SHIFT
, 1, 0),
384 SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2
, WM8400_RMP2_SHIFT
, 1, 0),
387 static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls
[] = {
388 SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2
, WM8400_RMN3_SHIFT
, 1, 0),
389 SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2
, WM8400_RMP4_SHIFT
, 1, 0),
393 static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls
[] = {
394 SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3
,
395 WM8400_LDBVOL_SHIFT
, WM8400_LDBVOL_MASK
, 0, in_mix_tlv
),
396 SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5
, WM8400_LI2BVOL_SHIFT
,
398 SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3
, WM8400_L12MNB_SHIFT
,
400 SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3
, WM8400_L34MNB_SHIFT
,
405 static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls
[] = {
406 SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4
,
407 WM8400_RDBVOL_SHIFT
, WM8400_RDBVOL_MASK
, 0, in_mix_tlv
),
408 SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6
, WM8400_RI2BVOL_SHIFT
,
410 SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3
, WM8400_L12MNB_SHIFT
,
412 SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3
, WM8400_L34MNB_SHIFT
,
417 static const char *wm8400_ainlmux
[] =
418 {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"};
420 static SOC_ENUM_SINGLE_DECL(wm8400_ainlmux_enum
,
422 WM8400_AINLMODE_SHIFT
,
425 static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls
=
426 SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum
);
431 static const char *wm8400_ainrmux
[] =
432 {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"};
434 static SOC_ENUM_SINGLE_DECL(wm8400_ainrmux_enum
,
436 WM8400_AINRMODE_SHIFT
,
439 static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls
=
440 SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum
);
443 static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls
[] = {
444 SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5
, WM8400_LR4BVOL_SHIFT
,
445 WM8400_LR4BVOL_MASK
, 0, in_mix_tlv
),
446 SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6
, WM8400_RL4BVOL_SHIFT
,
447 WM8400_RL4BVOL_MASK
, 0, in_mix_tlv
),
451 static const struct snd_kcontrol_new wm8400_dapm_lomix_controls
[] = {
452 SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1
,
453 WM8400_LRBLO_SHIFT
, 1, 0),
454 SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1
,
455 WM8400_LLBLO_SHIFT
, 1, 0),
456 SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1
,
457 WM8400_LRI3LO_SHIFT
, 1, 0),
458 SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1
,
459 WM8400_LLI3LO_SHIFT
, 1, 0),
460 SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1
,
461 WM8400_LR12LO_SHIFT
, 1, 0),
462 SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1
,
463 WM8400_LL12LO_SHIFT
, 1, 0),
464 SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1
,
465 WM8400_LDLO_SHIFT
, 1, 0),
469 static const struct snd_kcontrol_new wm8400_dapm_romix_controls
[] = {
470 SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2
,
471 WM8400_RLBRO_SHIFT
, 1, 0),
472 SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2
,
473 WM8400_RRBRO_SHIFT
, 1, 0),
474 SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2
,
475 WM8400_RLI3RO_SHIFT
, 1, 0),
476 SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2
,
477 WM8400_RRI3RO_SHIFT
, 1, 0),
478 SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2
,
479 WM8400_RL12RO_SHIFT
, 1, 0),
480 SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2
,
481 WM8400_RR12RO_SHIFT
, 1, 0),
482 SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2
,
483 WM8400_RDRO_SHIFT
, 1, 0),
487 static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls
[] = {
488 SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1
,
489 WM8400_LLOPGALON_SHIFT
, 1, 0),
490 SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1
,
491 WM8400_LROPGALON_SHIFT
, 1, 0),
492 SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1
,
493 WM8400_LOPLON_SHIFT
, 1, 0),
497 static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls
[] = {
498 SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1
,
499 WM8400_LR12LOP_SHIFT
, 1, 0),
500 SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1
,
501 WM8400_LL12LOP_SHIFT
, 1, 0),
502 SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1
,
503 WM8400_LLOPGALOP_SHIFT
, 1, 0),
507 static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls
[] = {
508 SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2
,
509 WM8400_RROPGARON_SHIFT
, 1, 0),
510 SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2
,
511 WM8400_RLOPGARON_SHIFT
, 1, 0),
512 SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2
,
513 WM8400_ROPRON_SHIFT
, 1, 0),
517 static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls
[] = {
518 SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2
,
519 WM8400_RL12ROP_SHIFT
, 1, 0),
520 SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2
,
521 WM8400_RR12ROP_SHIFT
, 1, 0),
522 SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2
,
523 WM8400_RROPGAROP_SHIFT
, 1, 0),
527 static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls
[] = {
528 SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER
,
529 WM8400_LI4O3_SHIFT
, 1, 0),
530 SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER
,
531 WM8400_LPGAO3_SHIFT
, 1, 0),
535 static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls
[] = {
536 SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER
,
537 WM8400_RPGAO4_SHIFT
, 1, 0),
538 SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER
,
539 WM8400_RI4O4_SHIFT
, 1, 0),
543 static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls
[] = {
544 SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER
,
545 WM8400_LI2SPK_SHIFT
, 1, 0),
546 SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER
,
547 WM8400_LB2SPK_SHIFT
, 1, 0),
548 SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER
,
549 WM8400_LOPGASPK_SHIFT
, 1, 0),
550 SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER
,
551 WM8400_LDSPK_SHIFT
, 1, 0),
552 SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER
,
553 WM8400_RDSPK_SHIFT
, 1, 0),
554 SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER
,
555 WM8400_ROPGASPK_SHIFT
, 1, 0),
556 SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER
,
557 WM8400_RL12ROP_SHIFT
, 1, 0),
558 SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER
,
559 WM8400_RI2SPK_SHIFT
, 1, 0),
562 static const struct snd_soc_dapm_widget wm8400_dapm_widgets
[] = {
565 SND_SOC_DAPM_INPUT("LIN1"),
566 SND_SOC_DAPM_INPUT("LIN2"),
567 SND_SOC_DAPM_INPUT("LIN3"),
568 SND_SOC_DAPM_INPUT("LIN4/RXN"),
569 SND_SOC_DAPM_INPUT("RIN3"),
570 SND_SOC_DAPM_INPUT("RIN4/RXP"),
571 SND_SOC_DAPM_INPUT("RIN1"),
572 SND_SOC_DAPM_INPUT("RIN2"),
573 SND_SOC_DAPM_INPUT("Internal ADC Source"),
576 SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2
,
577 WM8400_ADCL_ENA_SHIFT
, 0),
578 SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2
,
579 WM8400_ADCR_ENA_SHIFT
, 0),
582 SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2
,
583 WM8400_LIN12_ENA_SHIFT
,
584 0, &wm8400_dapm_lin12_pga_controls
[0],
585 ARRAY_SIZE(wm8400_dapm_lin12_pga_controls
)),
586 SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2
,
587 WM8400_LIN34_ENA_SHIFT
,
588 0, &wm8400_dapm_lin34_pga_controls
[0],
589 ARRAY_SIZE(wm8400_dapm_lin34_pga_controls
)),
590 SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2
,
591 WM8400_RIN12_ENA_SHIFT
,
592 0, &wm8400_dapm_rin12_pga_controls
[0],
593 ARRAY_SIZE(wm8400_dapm_rin12_pga_controls
)),
594 SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2
,
595 WM8400_RIN34_ENA_SHIFT
,
596 0, &wm8400_dapm_rin34_pga_controls
[0],
597 ARRAY_SIZE(wm8400_dapm_rin34_pga_controls
)),
599 SND_SOC_DAPM_SUPPLY("INL", WM8400_POWER_MANAGEMENT_2
, WM8400_AINL_ENA_SHIFT
,
601 SND_SOC_DAPM_SUPPLY("INR", WM8400_POWER_MANAGEMENT_2
, WM8400_AINR_ENA_SHIFT
,
605 SND_SOC_DAPM_MIXER("INMIXL", SND_SOC_NOPM
, 0, 0,
606 &wm8400_dapm_inmixl_controls
[0],
607 ARRAY_SIZE(wm8400_dapm_inmixl_controls
)),
610 SND_SOC_DAPM_MUX("AILNMUX", SND_SOC_NOPM
, 0, 0, &wm8400_dapm_ainlmux_controls
),
613 SND_SOC_DAPM_MIXER("INMIXR", SND_SOC_NOPM
, 0, 0,
614 &wm8400_dapm_inmixr_controls
[0],
615 ARRAY_SIZE(wm8400_dapm_inmixr_controls
)),
618 SND_SOC_DAPM_MUX("AIRNMUX", SND_SOC_NOPM
, 0, 0, &wm8400_dapm_ainrmux_controls
),
622 SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3
,
623 WM8400_DACL_ENA_SHIFT
, 0),
624 SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3
,
625 WM8400_DACR_ENA_SHIFT
, 0),
628 SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3
,
629 WM8400_LOMIX_ENA_SHIFT
,
630 0, &wm8400_dapm_lomix_controls
[0],
631 ARRAY_SIZE(wm8400_dapm_lomix_controls
),
632 outmixer_event
, SND_SOC_DAPM_PRE_REG
),
635 SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3
, WM8400_LON_ENA_SHIFT
,
636 0, &wm8400_dapm_lonmix_controls
[0],
637 ARRAY_SIZE(wm8400_dapm_lonmix_controls
)),
640 SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3
, WM8400_LOP_ENA_SHIFT
,
641 0, &wm8400_dapm_lopmix_controls
[0],
642 ARRAY_SIZE(wm8400_dapm_lopmix_controls
)),
645 SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1
, WM8400_OUT3_ENA_SHIFT
,
646 0, &wm8400_dapm_out3mix_controls
[0],
647 ARRAY_SIZE(wm8400_dapm_out3mix_controls
)),
650 SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1
, WM8400_SPK_ENA_SHIFT
,
651 0, &wm8400_dapm_spkmix_controls
[0],
652 ARRAY_SIZE(wm8400_dapm_spkmix_controls
), outmixer_event
,
653 SND_SOC_DAPM_PRE_REG
),
656 SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1
, WM8400_OUT4_ENA_SHIFT
,
657 0, &wm8400_dapm_out4mix_controls
[0],
658 ARRAY_SIZE(wm8400_dapm_out4mix_controls
)),
661 SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3
, WM8400_ROP_ENA_SHIFT
,
662 0, &wm8400_dapm_ropmix_controls
[0],
663 ARRAY_SIZE(wm8400_dapm_ropmix_controls
)),
666 SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3
, WM8400_RON_ENA_SHIFT
,
667 0, &wm8400_dapm_ronmix_controls
[0],
668 ARRAY_SIZE(wm8400_dapm_ronmix_controls
)),
671 SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3
,
672 WM8400_ROMIX_ENA_SHIFT
,
673 0, &wm8400_dapm_romix_controls
[0],
674 ARRAY_SIZE(wm8400_dapm_romix_controls
),
675 outmixer_event
, SND_SOC_DAPM_PRE_REG
),
678 SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1
, WM8400_LOUT_ENA_SHIFT
,
682 SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1
, WM8400_ROUT_ENA_SHIFT
,
686 SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3
, WM8400_LOPGA_ENA_SHIFT
, 0,
690 SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3
, WM8400_ROPGA_ENA_SHIFT
, 0,
694 SND_SOC_DAPM_SUPPLY("MICBIAS", WM8400_POWER_MANAGEMENT_1
,
695 WM8400_MIC1BIAS_ENA_SHIFT
, 0, NULL
, 0),
697 SND_SOC_DAPM_OUTPUT("LON"),
698 SND_SOC_DAPM_OUTPUT("LOP"),
699 SND_SOC_DAPM_OUTPUT("OUT3"),
700 SND_SOC_DAPM_OUTPUT("LOUT"),
701 SND_SOC_DAPM_OUTPUT("SPKN"),
702 SND_SOC_DAPM_OUTPUT("SPKP"),
703 SND_SOC_DAPM_OUTPUT("ROUT"),
704 SND_SOC_DAPM_OUTPUT("OUT4"),
705 SND_SOC_DAPM_OUTPUT("ROP"),
706 SND_SOC_DAPM_OUTPUT("RON"),
708 SND_SOC_DAPM_OUTPUT("Internal DAC Sink"),
711 static const struct snd_soc_dapm_route wm8400_dapm_routes
[] = {
712 /* Make DACs turn on when playing even if not mixed into any outputs */
713 {"Internal DAC Sink", NULL
, "Left DAC"},
714 {"Internal DAC Sink", NULL
, "Right DAC"},
716 /* Make ADCs turn on when recording
717 * even if not mixed from any inputs */
718 {"Left ADC", NULL
, "Internal ADC Source"},
719 {"Right ADC", NULL
, "Internal ADC Source"},
723 {"LIN12 PGA", "LIN1 Switch", "LIN1"},
724 {"LIN12 PGA", "LIN2 Switch", "LIN2"},
726 {"LIN34 PGA", "LIN3 Switch", "LIN3"},
727 {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"},
729 {"INMIXL", NULL
, "INL"},
730 {"INMIXL", "Record Left Volume", "LOMIX"},
731 {"INMIXL", "LIN2 Volume", "LIN2"},
732 {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"},
733 {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"},
735 {"AILNMUX", NULL
, "INL"},
736 {"AILNMUX", "INMIXL Mix", "INMIXL"},
737 {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"},
738 {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"},
739 {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"},
740 {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"},
742 {"Left ADC", NULL
, "AILNMUX"},
745 {"RIN12 PGA", "RIN1 Switch", "RIN1"},
746 {"RIN12 PGA", "RIN2 Switch", "RIN2"},
748 {"RIN34 PGA", "RIN3 Switch", "RIN3"},
749 {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"},
751 {"INMIXR", NULL
, "INR"},
752 {"INMIXR", "Record Right Volume", "ROMIX"},
753 {"INMIXR", "RIN2 Volume", "RIN2"},
754 {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"},
755 {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"},
757 {"AIRNMUX", NULL
, "INR"},
758 {"AIRNMUX", "INMIXR Mix", "INMIXR"},
759 {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"},
760 {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"},
761 {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"},
762 {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"},
764 {"Right ADC", NULL
, "AIRNMUX"},
767 {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"},
768 {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"},
769 {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
770 {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
771 {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"},
772 {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"},
773 {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"},
776 {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"},
777 {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"},
778 {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"},
779 {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"},
780 {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"},
781 {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"},
782 {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"},
785 {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"},
786 {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"},
787 {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"},
788 {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"},
789 {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"},
790 {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"},
791 {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"},
792 {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"},
795 {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"},
796 {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"},
797 {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"},
800 {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"},
801 {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"},
802 {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"},
805 {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"},
806 {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"},
809 {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"},
810 {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"},
813 {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"},
814 {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"},
815 {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"},
818 {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"},
819 {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"},
820 {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"},
823 {"LOPGA", NULL
, "LOMIX"},
824 {"ROPGA", NULL
, "ROMIX"},
826 {"LOUT PGA", NULL
, "LOMIX"},
827 {"ROUT PGA", NULL
, "ROMIX"},
830 {"LON", NULL
, "LONMIX"},
831 {"LOP", NULL
, "LOPMIX"},
832 {"OUT3", NULL
, "OUT3MIX"},
833 {"LOUT", NULL
, "LOUT PGA"},
834 {"SPKN", NULL
, "SPKMIX"},
835 {"ROUT", NULL
, "ROUT PGA"},
836 {"OUT4", NULL
, "OUT4MIX"},
837 {"ROP", NULL
, "ROPMIX"},
838 {"RON", NULL
, "RONMIX"},
842 * Clock after FLL and dividers
844 static int wm8400_set_dai_sysclk(struct snd_soc_dai
*codec_dai
,
845 int clk_id
, unsigned int freq
, int dir
)
847 struct snd_soc_component
*component
= codec_dai
->component
;
848 struct wm8400_priv
*wm8400
= snd_soc_component_get_drvdata(component
);
850 wm8400
->sysclk
= freq
;
862 #define FIXED_FLL_SIZE ((1 << 16) * 10)
864 static int fll_factors(struct wm8400_priv
*wm8400
, struct fll_factors
*factors
,
865 unsigned int Fref
, unsigned int Fout
)
868 unsigned int K
, Nmod
, target
;
871 while (Fout
* factors
->outdiv
< 90000000 ||
872 Fout
* factors
->outdiv
> 100000000) {
873 factors
->outdiv
*= 2;
874 if (factors
->outdiv
> 32) {
875 dev_err(wm8400
->wm8400
->dev
,
876 "Unsupported FLL output frequency %uHz\n",
881 target
= Fout
* factors
->outdiv
;
882 factors
->outdiv
= factors
->outdiv
>> 2;
885 factors
->freq_ref
= 1;
887 factors
->freq_ref
= 0;
894 /* Ensure we have a fractional part */
901 if (factors
->fratio
< 1 || factors
->fratio
> 8) {
902 dev_err(wm8400
->wm8400
->dev
,
903 "Unable to calculate FRATIO\n");
907 factors
->n
= target
/ (Fref
* factors
->fratio
);
908 Nmod
= target
% (Fref
* factors
->fratio
);
911 /* Calculate fractional part - scale up so we can round. */
912 Kpart
= FIXED_FLL_SIZE
* (long long)Nmod
;
914 do_div(Kpart
, (Fref
* factors
->fratio
));
916 K
= Kpart
& 0xFFFFFFFF;
921 /* Move down to proper range now rounding is done */
924 dev_dbg(wm8400
->wm8400
->dev
,
925 "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n",
927 factors
->n
, factors
->k
, factors
->fratio
, factors
->outdiv
);
932 static int wm8400_set_dai_pll(struct snd_soc_dai
*codec_dai
, int pll_id
,
933 int source
, unsigned int freq_in
,
934 unsigned int freq_out
)
936 struct snd_soc_component
*component
= codec_dai
->component
;
937 struct wm8400_priv
*wm8400
= snd_soc_component_get_drvdata(component
);
938 struct fll_factors factors
;
942 if (freq_in
== wm8400
->fll_in
&& freq_out
== wm8400
->fll_out
)
946 ret
= fll_factors(wm8400
, &factors
, freq_in
, freq_out
);
950 /* Bodge GCC 4.4.0 uninitialised variable warning - it
951 * doesn't seem capable of working out that we exit if
952 * freq_out is 0 before any of the uses. */
953 memset(&factors
, 0, sizeof(factors
));
956 wm8400
->fll_out
= freq_out
;
957 wm8400
->fll_in
= freq_in
;
959 /* We *must* disable the FLL before any changes */
960 reg
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_2
);
961 reg
&= ~WM8400_FLL_ENA
;
962 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_2
, reg
);
964 reg
= snd_soc_component_read32(component
, WM8400_FLL_CONTROL_1
);
965 reg
&= ~WM8400_FLL_OSC_ENA
;
966 snd_soc_component_write(component
, WM8400_FLL_CONTROL_1
, reg
);
971 reg
&= ~(WM8400_FLL_REF_FREQ
| WM8400_FLL_FRATIO_MASK
);
972 reg
|= WM8400_FLL_FRAC
| factors
.fratio
;
973 reg
|= factors
.freq_ref
<< WM8400_FLL_REF_FREQ_SHIFT
;
974 snd_soc_component_write(component
, WM8400_FLL_CONTROL_1
, reg
);
976 snd_soc_component_write(component
, WM8400_FLL_CONTROL_2
, factors
.k
);
977 snd_soc_component_write(component
, WM8400_FLL_CONTROL_3
, factors
.n
);
979 reg
= snd_soc_component_read32(component
, WM8400_FLL_CONTROL_4
);
980 reg
&= ~WM8400_FLL_OUTDIV_MASK
;
981 reg
|= factors
.outdiv
;
982 snd_soc_component_write(component
, WM8400_FLL_CONTROL_4
, reg
);
988 * Sets ADC and Voice DAC format.
990 static int wm8400_set_dai_fmt(struct snd_soc_dai
*codec_dai
,
993 struct snd_soc_component
*component
= codec_dai
->component
;
996 audio1
= snd_soc_component_read32(component
, WM8400_AUDIO_INTERFACE_1
);
997 audio3
= snd_soc_component_read32(component
, WM8400_AUDIO_INTERFACE_3
);
999 /* set master/slave audio interface */
1000 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
1001 case SND_SOC_DAIFMT_CBS_CFS
:
1002 audio3
&= ~WM8400_AIF_MSTR1
;
1004 case SND_SOC_DAIFMT_CBM_CFM
:
1005 audio3
|= WM8400_AIF_MSTR1
;
1011 audio1
&= ~WM8400_AIF_FMT_MASK
;
1013 /* interface format */
1014 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
1015 case SND_SOC_DAIFMT_I2S
:
1016 audio1
|= WM8400_AIF_FMT_I2S
;
1017 audio1
&= ~WM8400_AIF_LRCLK_INV
;
1019 case SND_SOC_DAIFMT_RIGHT_J
:
1020 audio1
|= WM8400_AIF_FMT_RIGHTJ
;
1021 audio1
&= ~WM8400_AIF_LRCLK_INV
;
1023 case SND_SOC_DAIFMT_LEFT_J
:
1024 audio1
|= WM8400_AIF_FMT_LEFTJ
;
1025 audio1
&= ~WM8400_AIF_LRCLK_INV
;
1027 case SND_SOC_DAIFMT_DSP_A
:
1028 audio1
|= WM8400_AIF_FMT_DSP
;
1029 audio1
&= ~WM8400_AIF_LRCLK_INV
;
1031 case SND_SOC_DAIFMT_DSP_B
:
1032 audio1
|= WM8400_AIF_FMT_DSP
| WM8400_AIF_LRCLK_INV
;
1038 snd_soc_component_write(component
, WM8400_AUDIO_INTERFACE_1
, audio1
);
1039 snd_soc_component_write(component
, WM8400_AUDIO_INTERFACE_3
, audio3
);
1043 static int wm8400_set_dai_clkdiv(struct snd_soc_dai
*codec_dai
,
1044 int div_id
, int div
)
1046 struct snd_soc_component
*component
= codec_dai
->component
;
1050 case WM8400_MCLK_DIV
:
1051 reg
= snd_soc_component_read32(component
, WM8400_CLOCKING_2
) &
1052 ~WM8400_MCLK_DIV_MASK
;
1053 snd_soc_component_write(component
, WM8400_CLOCKING_2
, reg
| div
);
1055 case WM8400_DACCLK_DIV
:
1056 reg
= snd_soc_component_read32(component
, WM8400_CLOCKING_2
) &
1057 ~WM8400_DAC_CLKDIV_MASK
;
1058 snd_soc_component_write(component
, WM8400_CLOCKING_2
, reg
| div
);
1060 case WM8400_ADCCLK_DIV
:
1061 reg
= snd_soc_component_read32(component
, WM8400_CLOCKING_2
) &
1062 ~WM8400_ADC_CLKDIV_MASK
;
1063 snd_soc_component_write(component
, WM8400_CLOCKING_2
, reg
| div
);
1065 case WM8400_BCLK_DIV
:
1066 reg
= snd_soc_component_read32(component
, WM8400_CLOCKING_1
) &
1067 ~WM8400_BCLK_DIV_MASK
;
1068 snd_soc_component_write(component
, WM8400_CLOCKING_1
, reg
| div
);
1078 * Set PCM DAI bit size and sample rate.
1080 static int wm8400_hw_params(struct snd_pcm_substream
*substream
,
1081 struct snd_pcm_hw_params
*params
,
1082 struct snd_soc_dai
*dai
)
1084 struct snd_soc_component
*component
= dai
->component
;
1085 u16 audio1
= snd_soc_component_read32(component
, WM8400_AUDIO_INTERFACE_1
);
1087 audio1
&= ~WM8400_AIF_WL_MASK
;
1089 switch (params_width(params
)) {
1093 audio1
|= WM8400_AIF_WL_20BITS
;
1096 audio1
|= WM8400_AIF_WL_24BITS
;
1099 audio1
|= WM8400_AIF_WL_32BITS
;
1103 snd_soc_component_write(component
, WM8400_AUDIO_INTERFACE_1
, audio1
);
1107 static int wm8400_mute(struct snd_soc_dai
*dai
, int mute
)
1109 struct snd_soc_component
*component
= dai
->component
;
1110 u16 val
= snd_soc_component_read32(component
, WM8400_DAC_CTRL
) & ~WM8400_DAC_MUTE
;
1113 snd_soc_component_write(component
, WM8400_DAC_CTRL
, val
| WM8400_DAC_MUTE
);
1115 snd_soc_component_write(component
, WM8400_DAC_CTRL
, val
);
1120 /* TODO: set bias for best performance at standby */
1121 static int wm8400_set_bias_level(struct snd_soc_component
*component
,
1122 enum snd_soc_bias_level level
)
1124 struct wm8400_priv
*wm8400
= snd_soc_component_get_drvdata(component
);
1129 case SND_SOC_BIAS_ON
:
1132 case SND_SOC_BIAS_PREPARE
:
1134 val
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
) &
1135 ~WM8400_VMID_MODE_MASK
;
1136 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
| 0x2);
1139 case SND_SOC_BIAS_STANDBY
:
1140 if (snd_soc_component_get_bias_level(component
) == SND_SOC_BIAS_OFF
) {
1141 ret
= regulator_bulk_enable(ARRAY_SIZE(power
),
1144 dev_err(wm8400
->wm8400
->dev
,
1145 "Failed to enable regulators: %d\n",
1150 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
,
1151 WM8400_CODEC_ENA
| WM8400_SYSCLK_ENA
);
1153 /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */
1154 snd_soc_component_write(component
, WM8400_ANTIPOP2
, WM8400_SOFTST
|
1155 WM8400_BUFDCOPEN
| WM8400_POBCTRL
);
1159 /* Enable VREF & VMID at 2x50k */
1160 val
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
);
1161 val
|= 0x2 | WM8400_VREF_ENA
;
1162 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
);
1164 /* Enable BUFIOEN */
1165 snd_soc_component_write(component
, WM8400_ANTIPOP2
, WM8400_SOFTST
|
1166 WM8400_BUFDCOPEN
| WM8400_POBCTRL
|
1169 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1170 snd_soc_component_write(component
, WM8400_ANTIPOP2
, WM8400_BUFIOEN
);
1174 val
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
) &
1175 ~WM8400_VMID_MODE_MASK
;
1176 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
| 0x4);
1179 case SND_SOC_BIAS_OFF
:
1180 /* Enable POBCTRL and SOFT_ST */
1181 snd_soc_component_write(component
, WM8400_ANTIPOP2
, WM8400_SOFTST
|
1182 WM8400_POBCTRL
| WM8400_BUFIOEN
);
1184 /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */
1185 snd_soc_component_write(component
, WM8400_ANTIPOP2
, WM8400_SOFTST
|
1186 WM8400_BUFDCOPEN
| WM8400_POBCTRL
|
1190 val
= snd_soc_component_read32(component
, WM8400_DAC_CTRL
);
1191 snd_soc_component_write(component
, WM8400_DAC_CTRL
, val
| WM8400_DAC_MUTE
);
1193 /* Enable any disabled outputs */
1194 val
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
);
1195 val
|= WM8400_SPK_ENA
| WM8400_OUT3_ENA
|
1196 WM8400_OUT4_ENA
| WM8400_LOUT_ENA
|
1198 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
);
1201 val
&= ~WM8400_VMID_MODE_MASK
;
1202 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
);
1206 /* Enable all output discharge bits */
1207 snd_soc_component_write(component
, WM8400_ANTIPOP1
, WM8400_DIS_LLINE
|
1208 WM8400_DIS_RLINE
| WM8400_DIS_OUT3
|
1209 WM8400_DIS_OUT4
| WM8400_DIS_LOUT
|
1213 val
&= ~WM8400_VREF_ENA
;
1214 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, val
);
1216 /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
1217 snd_soc_component_write(component
, WM8400_ANTIPOP2
, 0x0);
1219 ret
= regulator_bulk_disable(ARRAY_SIZE(power
),
1230 #define WM8400_RATES SNDRV_PCM_RATE_8000_96000
1232 #define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1233 SNDRV_PCM_FMTBIT_S24_LE)
1235 static const struct snd_soc_dai_ops wm8400_dai_ops
= {
1236 .hw_params
= wm8400_hw_params
,
1237 .digital_mute
= wm8400_mute
,
1238 .set_fmt
= wm8400_set_dai_fmt
,
1239 .set_clkdiv
= wm8400_set_dai_clkdiv
,
1240 .set_sysclk
= wm8400_set_dai_sysclk
,
1241 .set_pll
= wm8400_set_dai_pll
,
1245 * The WM8400 supports 2 different and mutually exclusive DAI
1248 * 1. ADC/DAC on Primary Interface
1249 * 2. ADC on Primary Interface/DAC on secondary
1251 static struct snd_soc_dai_driver wm8400_dai
= {
1252 /* ADC/DAC on primary */
1253 .name
= "wm8400-hifi",
1255 .stream_name
= "Playback",
1258 .rates
= WM8400_RATES
,
1259 .formats
= WM8400_FORMATS
,
1262 .stream_name
= "Capture",
1265 .rates
= WM8400_RATES
,
1266 .formats
= WM8400_FORMATS
,
1268 .ops
= &wm8400_dai_ops
,
1271 static int wm8400_component_probe(struct snd_soc_component
*component
)
1273 struct wm8400
*wm8400
= dev_get_platdata(component
->dev
);
1274 struct wm8400_priv
*priv
;
1278 priv
= devm_kzalloc(component
->dev
, sizeof(struct wm8400_priv
),
1283 snd_soc_component_init_regmap(component
, wm8400
->regmap
);
1284 snd_soc_component_set_drvdata(component
, priv
);
1285 priv
->wm8400
= wm8400
;
1287 ret
= devm_regulator_bulk_get(wm8400
->dev
,
1288 ARRAY_SIZE(power
), &power
[0]);
1290 dev_err(component
->dev
, "Failed to get regulators: %d\n", ret
);
1294 wm8400_component_reset(component
);
1296 reg
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
);
1297 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
, reg
| WM8400_CODEC_ENA
);
1299 /* Latch volume update bits */
1300 reg
= snd_soc_component_read32(component
, WM8400_LEFT_LINE_INPUT_1_2_VOLUME
);
1301 snd_soc_component_write(component
, WM8400_LEFT_LINE_INPUT_1_2_VOLUME
,
1303 reg
= snd_soc_component_read32(component
, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME
);
1304 snd_soc_component_write(component
, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME
,
1307 snd_soc_component_write(component
, WM8400_LEFT_OUTPUT_VOLUME
, 0x50 | (1<<8));
1308 snd_soc_component_write(component
, WM8400_RIGHT_OUTPUT_VOLUME
, 0x50 | (1<<8));
1313 static void wm8400_component_remove(struct snd_soc_component
*component
)
1317 reg
= snd_soc_component_read32(component
, WM8400_POWER_MANAGEMENT_1
);
1318 snd_soc_component_write(component
, WM8400_POWER_MANAGEMENT_1
,
1319 reg
& (~WM8400_CODEC_ENA
));
1322 static const struct snd_soc_component_driver soc_component_dev_wm8400
= {
1323 .probe
= wm8400_component_probe
,
1324 .remove
= wm8400_component_remove
,
1325 .set_bias_level
= wm8400_set_bias_level
,
1326 .controls
= wm8400_snd_controls
,
1327 .num_controls
= ARRAY_SIZE(wm8400_snd_controls
),
1328 .dapm_widgets
= wm8400_dapm_widgets
,
1329 .num_dapm_widgets
= ARRAY_SIZE(wm8400_dapm_widgets
),
1330 .dapm_routes
= wm8400_dapm_routes
,
1331 .num_dapm_routes
= ARRAY_SIZE(wm8400_dapm_routes
),
1332 .suspend_bias_off
= 1,
1334 .use_pmdown_time
= 1,
1336 .non_legacy_dai_naming
= 1,
1339 static int wm8400_probe(struct platform_device
*pdev
)
1341 return devm_snd_soc_register_component(&pdev
->dev
,
1342 &soc_component_dev_wm8400
,
1346 static struct platform_driver wm8400_codec_driver
= {
1348 .name
= "wm8400-codec",
1350 .probe
= wm8400_probe
,
1353 module_platform_driver(wm8400_codec_driver
);
1355 MODULE_DESCRIPTION("ASoC WM8400 driver");
1356 MODULE_AUTHOR("Mark Brown");
1357 MODULE_LICENSE("GPL");
1358 MODULE_ALIAS("platform:wm8400-codec");