diff options
Diffstat (limited to 'sound/soc/codecs/wm8400.c')
-rw-r--r-- | sound/soc/codecs/wm8400.c | 1479 |
1 files changed, 1479 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c new file mode 100644 index 000000000000..9cb73d9d023d --- /dev/null +++ b/sound/soc/codecs/wm8400.c | |||
@@ -0,0 +1,1479 @@ | |||
1 | /* | ||
2 | * wm8400.c -- WM8400 ALSA Soc Audio driver | ||
3 | * | ||
4 | * Copyright 2008, 2009 Wolfson Microelectronics PLC. | ||
5 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or modify it | ||
8 | * under the terms of the GNU General Public License as published by the | ||
9 | * Free Software Foundation; either version 2 of the License, or (at your | ||
10 | * option) any later version. | ||
11 | * | ||
12 | */ | ||
13 | |||
14 | #include <linux/module.h> | ||
15 | #include <linux/moduleparam.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/init.h> | ||
18 | #include <linux/delay.h> | ||
19 | #include <linux/pm.h> | ||
20 | #include <linux/platform_device.h> | ||
21 | #include <linux/regulator/consumer.h> | ||
22 | #include <linux/mfd/wm8400-audio.h> | ||
23 | #include <linux/mfd/wm8400-private.h> | ||
24 | #include <sound/core.h> | ||
25 | #include <sound/pcm.h> | ||
26 | #include <sound/pcm_params.h> | ||
27 | #include <sound/soc.h> | ||
28 | #include <sound/soc-dapm.h> | ||
29 | #include <sound/initval.h> | ||
30 | #include <sound/tlv.h> | ||
31 | |||
32 | #include "wm8400.h" | ||
33 | |||
34 | /* Fake register for internal state */ | ||
35 | #define WM8400_INTDRIVBITS (WM8400_REGISTER_COUNT + 1) | ||
36 | #define WM8400_INMIXL_PWR 0 | ||
37 | #define WM8400_AINLMUX_PWR 1 | ||
38 | #define WM8400_INMIXR_PWR 2 | ||
39 | #define WM8400_AINRMUX_PWR 3 | ||
40 | |||
41 | static struct regulator_bulk_data power[] = { | ||
42 | { | ||
43 | .supply = "I2S1VDD", | ||
44 | }, | ||
45 | { | ||
46 | .supply = "I2S2VDD", | ||
47 | }, | ||
48 | { | ||
49 | .supply = "DCVDD", | ||
50 | }, | ||
51 | { | ||
52 | .supply = "FLLVDD", | ||
53 | }, | ||
54 | { | ||
55 | .supply = "HPVDD", | ||
56 | }, | ||
57 | { | ||
58 | .supply = "SPKVDD", | ||
59 | }, | ||
60 | }; | ||
61 | |||
62 | /* codec private data */ | ||
63 | struct wm8400_priv { | ||
64 | struct snd_soc_codec codec; | ||
65 | struct wm8400 *wm8400; | ||
66 | u16 fake_register; | ||
67 | unsigned int sysclk; | ||
68 | unsigned int pcmclk; | ||
69 | struct work_struct work; | ||
70 | }; | ||
71 | |||
72 | static inline unsigned int wm8400_read(struct snd_soc_codec *codec, | ||
73 | unsigned int reg) | ||
74 | { | ||
75 | struct wm8400_priv *wm8400 = codec->private_data; | ||
76 | |||
77 | if (reg == WM8400_INTDRIVBITS) | ||
78 | return wm8400->fake_register; | ||
79 | else | ||
80 | return wm8400_reg_read(wm8400->wm8400, reg); | ||
81 | } | ||
82 | |||
83 | /* | ||
84 | * write to the wm8400 register space | ||
85 | */ | ||
86 | static int wm8400_write(struct snd_soc_codec *codec, unsigned int reg, | ||
87 | unsigned int value) | ||
88 | { | ||
89 | struct wm8400_priv *wm8400 = codec->private_data; | ||
90 | |||
91 | if (reg == WM8400_INTDRIVBITS) { | ||
92 | wm8400->fake_register = value; | ||
93 | return 0; | ||
94 | } else | ||
95 | return wm8400_set_bits(wm8400->wm8400, reg, 0xffff, value); | ||
96 | } | ||
97 | |||
98 | static void wm8400_codec_reset(struct snd_soc_codec *codec) | ||
99 | { | ||
100 | struct wm8400_priv *wm8400 = codec->private_data; | ||
101 | |||
102 | wm8400_reset_codec_reg_cache(wm8400->wm8400); | ||
103 | } | ||
104 | |||
105 | static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600); | ||
106 | |||
107 | static const DECLARE_TLV_DB_LINEAR(in_pga_tlv, -1650, 3000); | ||
108 | |||
109 | static const DECLARE_TLV_DB_LINEAR(out_mix_tlv, -2100, 0); | ||
110 | |||
111 | static const DECLARE_TLV_DB_LINEAR(out_pga_tlv, -7300, 600); | ||
112 | |||
113 | static const DECLARE_TLV_DB_LINEAR(out_omix_tlv, -600, 0); | ||
114 | |||
115 | static const DECLARE_TLV_DB_LINEAR(out_dac_tlv, -7163, 0); | ||
116 | |||
117 | static const DECLARE_TLV_DB_LINEAR(in_adc_tlv, -7163, 1763); | ||
118 | |||
119 | static const DECLARE_TLV_DB_LINEAR(out_sidetone_tlv, -3600, 0); | ||
120 | |||
121 | static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, | ||
122 | struct snd_ctl_elem_value *ucontrol) | ||
123 | { | ||
124 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | ||
125 | struct soc_mixer_control *mc = | ||
126 | (struct soc_mixer_control *)kcontrol->private_value; | ||
127 | int reg = mc->reg; | ||
128 | int ret; | ||
129 | u16 val; | ||
130 | |||
131 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | ||
132 | if (ret < 0) | ||
133 | return ret; | ||
134 | |||
135 | /* now hit the volume update bits (always bit 8) */ | ||
136 | val = wm8400_read(codec, reg); | ||
137 | return wm8400_write(codec, reg, val | 0x0100); | ||
138 | } | ||
139 | |||
140 | #define WM8400_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert, tlv_array) \ | ||
141 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \ | ||
142 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | ||
143 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | ||
144 | .tlv.p = (tlv_array), \ | ||
145 | .info = snd_soc_info_volsw, \ | ||
146 | .get = snd_soc_get_volsw, .put = wm8400_outpga_put_volsw_vu, \ | ||
147 | .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } | ||
148 | |||
149 | |||
150 | static const char *wm8400_digital_sidetone[] = | ||
151 | {"None", "Left ADC", "Right ADC", "Reserved"}; | ||
152 | |||
153 | static const struct soc_enum wm8400_left_digital_sidetone_enum = | ||
154 | SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE, | ||
155 | WM8400_ADC_TO_DACL_SHIFT, 2, wm8400_digital_sidetone); | ||
156 | |||
157 | static const struct soc_enum wm8400_right_digital_sidetone_enum = | ||
158 | SOC_ENUM_SINGLE(WM8400_DIGITAL_SIDE_TONE, | ||
159 | WM8400_ADC_TO_DACR_SHIFT, 2, wm8400_digital_sidetone); | ||
160 | |||
161 | static const char *wm8400_adcmode[] = | ||
162 | {"Hi-fi mode", "Voice mode 1", "Voice mode 2", "Voice mode 3"}; | ||
163 | |||
164 | static const struct soc_enum wm8400_right_adcmode_enum = | ||
165 | SOC_ENUM_SINGLE(WM8400_ADC_CTRL, WM8400_ADC_HPF_CUT_SHIFT, 3, wm8400_adcmode); | ||
166 | |||
167 | static const struct snd_kcontrol_new wm8400_snd_controls[] = { | ||
168 | /* INMIXL */ | ||
169 | SOC_SINGLE("LIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L12MNBST_SHIFT, | ||
170 | 1, 0), | ||
171 | SOC_SINGLE("LIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_L34MNBST_SHIFT, | ||
172 | 1, 0), | ||
173 | /* INMIXR */ | ||
174 | SOC_SINGLE("RIN12 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R12MNBST_SHIFT, | ||
175 | 1, 0), | ||
176 | SOC_SINGLE("RIN34 PGA Boost", WM8400_INPUT_MIXER3, WM8400_R34MNBST_SHIFT, | ||
177 | 1, 0), | ||
178 | |||
179 | /* LOMIX */ | ||
180 | SOC_SINGLE_TLV("LOMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER3, | ||
181 | WM8400_LLI3LOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
182 | SOC_SINGLE_TLV("LOMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, | ||
183 | WM8400_LR12LOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
184 | SOC_SINGLE_TLV("LOMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER3, | ||
185 | WM8400_LL12LOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
186 | SOC_SINGLE_TLV("LOMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER5, | ||
187 | WM8400_LRI3LOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
188 | SOC_SINGLE_TLV("LOMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER5, | ||
189 | WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
190 | SOC_SINGLE_TLV("LOMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER5, | ||
191 | WM8400_LRBLOVOL_SHIFT, 7, 0, out_mix_tlv), | ||
192 | |||
193 | /* ROMIX */ | ||
194 | SOC_SINGLE_TLV("ROMIX RIN3 Bypass Volume", WM8400_OUTPUT_MIXER4, | ||
195 | WM8400_RRI3ROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
196 | SOC_SINGLE_TLV("ROMIX LIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, | ||
197 | WM8400_RL12ROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
198 | SOC_SINGLE_TLV("ROMIX RIN12 PGA Bypass Volume", WM8400_OUTPUT_MIXER4, | ||
199 | WM8400_RR12ROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
200 | SOC_SINGLE_TLV("ROMIX LIN3 Bypass Volume", WM8400_OUTPUT_MIXER6, | ||
201 | WM8400_RLI3ROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
202 | SOC_SINGLE_TLV("ROMIX AINLMUX Bypass Volume", WM8400_OUTPUT_MIXER6, | ||
203 | WM8400_RLBROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
204 | SOC_SINGLE_TLV("ROMIX AINRMUX Bypass Volume", WM8400_OUTPUT_MIXER6, | ||
205 | WM8400_RRBROVOL_SHIFT, 7, 0, out_mix_tlv), | ||
206 | |||
207 | /* LOUT */ | ||
208 | WM8400_OUTPGA_SINGLE_R_TLV("LOUT Volume", WM8400_LEFT_OUTPUT_VOLUME, | ||
209 | WM8400_LOUTVOL_SHIFT, WM8400_LOUTVOL_MASK, 0, out_pga_tlv), | ||
210 | SOC_SINGLE("LOUT ZC", WM8400_LEFT_OUTPUT_VOLUME, WM8400_LOZC_SHIFT, 1, 0), | ||
211 | |||
212 | /* ROUT */ | ||
213 | WM8400_OUTPGA_SINGLE_R_TLV("ROUT Volume", WM8400_RIGHT_OUTPUT_VOLUME, | ||
214 | WM8400_ROUTVOL_SHIFT, WM8400_ROUTVOL_MASK, 0, out_pga_tlv), | ||
215 | SOC_SINGLE("ROUT ZC", WM8400_RIGHT_OUTPUT_VOLUME, WM8400_ROZC_SHIFT, 1, 0), | ||
216 | |||
217 | /* LOPGA */ | ||
218 | WM8400_OUTPGA_SINGLE_R_TLV("LOPGA Volume", WM8400_LEFT_OPGA_VOLUME, | ||
219 | WM8400_LOPGAVOL_SHIFT, WM8400_LOPGAVOL_MASK, 0, out_pga_tlv), | ||
220 | SOC_SINGLE("LOPGA ZC Switch", WM8400_LEFT_OPGA_VOLUME, | ||
221 | WM8400_LOPGAZC_SHIFT, 1, 0), | ||
222 | |||
223 | /* ROPGA */ | ||
224 | WM8400_OUTPGA_SINGLE_R_TLV("ROPGA Volume", WM8400_RIGHT_OPGA_VOLUME, | ||
225 | WM8400_ROPGAVOL_SHIFT, WM8400_ROPGAVOL_MASK, 0, out_pga_tlv), | ||
226 | SOC_SINGLE("ROPGA ZC Switch", WM8400_RIGHT_OPGA_VOLUME, | ||
227 | WM8400_ROPGAZC_SHIFT, 1, 0), | ||
228 | |||
229 | SOC_SINGLE("LON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
230 | WM8400_LONMUTE_SHIFT, 1, 0), | ||
231 | SOC_SINGLE("LOP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
232 | WM8400_LOPMUTE_SHIFT, 1, 0), | ||
233 | SOC_SINGLE("LOP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
234 | WM8400_LOATTN_SHIFT, 1, 0), | ||
235 | SOC_SINGLE("RON Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
236 | WM8400_RONMUTE_SHIFT, 1, 0), | ||
237 | SOC_SINGLE("ROP Mute Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
238 | WM8400_ROPMUTE_SHIFT, 1, 0), | ||
239 | SOC_SINGLE("ROP Attenuation Switch", WM8400_LINE_OUTPUTS_VOLUME, | ||
240 | WM8400_ROATTN_SHIFT, 1, 0), | ||
241 | |||
242 | SOC_SINGLE("OUT3 Mute Switch", WM8400_OUT3_4_VOLUME, | ||
243 | WM8400_OUT3MUTE_SHIFT, 1, 0), | ||
244 | SOC_SINGLE("OUT3 Attenuation Switch", WM8400_OUT3_4_VOLUME, | ||
245 | WM8400_OUT3ATTN_SHIFT, 1, 0), | ||
246 | |||
247 | SOC_SINGLE("OUT4 Mute Switch", WM8400_OUT3_4_VOLUME, | ||
248 | WM8400_OUT4MUTE_SHIFT, 1, 0), | ||
249 | SOC_SINGLE("OUT4 Attenuation Switch", WM8400_OUT3_4_VOLUME, | ||
250 | WM8400_OUT4ATTN_SHIFT, 1, 0), | ||
251 | |||
252 | SOC_SINGLE("Speaker Mode Switch", WM8400_CLASSD1, | ||
253 | WM8400_CDMODE_SHIFT, 1, 0), | ||
254 | |||
255 | SOC_SINGLE("Speaker Output Attenuation Volume", WM8400_SPEAKER_VOLUME, | ||
256 | WM8400_SPKATTN_SHIFT, WM8400_SPKATTN_MASK, 0), | ||
257 | SOC_SINGLE("Speaker DC Boost Volume", WM8400_CLASSD3, | ||
258 | WM8400_DCGAIN_SHIFT, 6, 0), | ||
259 | SOC_SINGLE("Speaker AC Boost Volume", WM8400_CLASSD3, | ||
260 | WM8400_ACGAIN_SHIFT, 6, 0), | ||
261 | |||
262 | WM8400_OUTPGA_SINGLE_R_TLV("Left DAC Digital Volume", | ||
263 | WM8400_LEFT_DAC_DIGITAL_VOLUME, WM8400_DACL_VOL_SHIFT, | ||
264 | 127, 0, out_dac_tlv), | ||
265 | |||
266 | WM8400_OUTPGA_SINGLE_R_TLV("Right DAC Digital Volume", | ||
267 | WM8400_RIGHT_DAC_DIGITAL_VOLUME, WM8400_DACR_VOL_SHIFT, | ||
268 | 127, 0, out_dac_tlv), | ||
269 | |||
270 | SOC_ENUM("Left Digital Sidetone", wm8400_left_digital_sidetone_enum), | ||
271 | SOC_ENUM("Right Digital Sidetone", wm8400_right_digital_sidetone_enum), | ||
272 | |||
273 | SOC_SINGLE_TLV("Left Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, | ||
274 | WM8400_ADCL_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), | ||
275 | SOC_SINGLE_TLV("Right Digital Sidetone Volume", WM8400_DIGITAL_SIDE_TONE, | ||
276 | WM8400_ADCR_DAC_SVOL_SHIFT, 15, 0, out_sidetone_tlv), | ||
277 | |||
278 | SOC_SINGLE("ADC Digital High Pass Filter Switch", WM8400_ADC_CTRL, | ||
279 | WM8400_ADC_HPF_ENA_SHIFT, 1, 0), | ||
280 | |||
281 | SOC_ENUM("ADC HPF Mode", wm8400_right_adcmode_enum), | ||
282 | |||
283 | WM8400_OUTPGA_SINGLE_R_TLV("Left ADC Digital Volume", | ||
284 | WM8400_LEFT_ADC_DIGITAL_VOLUME, | ||
285 | WM8400_ADCL_VOL_SHIFT, | ||
286 | WM8400_ADCL_VOL_MASK, | ||
287 | 0, | ||
288 | in_adc_tlv), | ||
289 | |||
290 | WM8400_OUTPGA_SINGLE_R_TLV("Right ADC Digital Volume", | ||
291 | WM8400_RIGHT_ADC_DIGITAL_VOLUME, | ||
292 | WM8400_ADCR_VOL_SHIFT, | ||
293 | WM8400_ADCR_VOL_MASK, | ||
294 | 0, | ||
295 | in_adc_tlv), | ||
296 | |||
297 | WM8400_OUTPGA_SINGLE_R_TLV("LIN12 Volume", | ||
298 | WM8400_LEFT_LINE_INPUT_1_2_VOLUME, | ||
299 | WM8400_LIN12VOL_SHIFT, | ||
300 | WM8400_LIN12VOL_MASK, | ||
301 | 0, | ||
302 | in_pga_tlv), | ||
303 | |||
304 | SOC_SINGLE("LIN12 ZC Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, | ||
305 | WM8400_LI12ZC_SHIFT, 1, 0), | ||
306 | |||
307 | SOC_SINGLE("LIN12 Mute Switch", WM8400_LEFT_LINE_INPUT_1_2_VOLUME, | ||
308 | WM8400_LI12MUTE_SHIFT, 1, 0), | ||
309 | |||
310 | WM8400_OUTPGA_SINGLE_R_TLV("LIN34 Volume", | ||
311 | WM8400_LEFT_LINE_INPUT_3_4_VOLUME, | ||
312 | WM8400_LIN34VOL_SHIFT, | ||
313 | WM8400_LIN34VOL_MASK, | ||
314 | 0, | ||
315 | in_pga_tlv), | ||
316 | |||
317 | SOC_SINGLE("LIN34 ZC Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, | ||
318 | WM8400_LI34ZC_SHIFT, 1, 0), | ||
319 | |||
320 | SOC_SINGLE("LIN34 Mute Switch", WM8400_LEFT_LINE_INPUT_3_4_VOLUME, | ||
321 | WM8400_LI34MUTE_SHIFT, 1, 0), | ||
322 | |||
323 | WM8400_OUTPGA_SINGLE_R_TLV("RIN12 Volume", | ||
324 | WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, | ||
325 | WM8400_RIN12VOL_SHIFT, | ||
326 | WM8400_RIN12VOL_MASK, | ||
327 | 0, | ||
328 | in_pga_tlv), | ||
329 | |||
330 | SOC_SINGLE("RIN12 ZC Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, | ||
331 | WM8400_RI12ZC_SHIFT, 1, 0), | ||
332 | |||
333 | SOC_SINGLE("RIN12 Mute Switch", WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, | ||
334 | WM8400_RI12MUTE_SHIFT, 1, 0), | ||
335 | |||
336 | WM8400_OUTPGA_SINGLE_R_TLV("RIN34 Volume", | ||
337 | WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, | ||
338 | WM8400_RIN34VOL_SHIFT, | ||
339 | WM8400_RIN34VOL_MASK, | ||
340 | 0, | ||
341 | in_pga_tlv), | ||
342 | |||
343 | SOC_SINGLE("RIN34 ZC Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, | ||
344 | WM8400_RI34ZC_SHIFT, 1, 0), | ||
345 | |||
346 | SOC_SINGLE("RIN34 Mute Switch", WM8400_RIGHT_LINE_INPUT_3_4_VOLUME, | ||
347 | WM8400_RI34MUTE_SHIFT, 1, 0), | ||
348 | |||
349 | }; | ||
350 | |||
351 | /* add non dapm controls */ | ||
352 | static int wm8400_add_controls(struct snd_soc_codec *codec) | ||
353 | { | ||
354 | int err, i; | ||
355 | |||
356 | for (i = 0; i < ARRAY_SIZE(wm8400_snd_controls); i++) { | ||
357 | err = snd_ctl_add(codec->card, | ||
358 | snd_soc_cnew(&wm8400_snd_controls[i],codec, | ||
359 | NULL)); | ||
360 | if (err < 0) | ||
361 | return err; | ||
362 | } | ||
363 | return 0; | ||
364 | } | ||
365 | |||
366 | /* | ||
367 | * _DAPM_ Controls | ||
368 | */ | ||
369 | |||
370 | static int inmixer_event (struct snd_soc_dapm_widget *w, | ||
371 | struct snd_kcontrol *kcontrol, int event) | ||
372 | { | ||
373 | u16 reg, fakepower; | ||
374 | |||
375 | reg = wm8400_read(w->codec, WM8400_POWER_MANAGEMENT_2); | ||
376 | fakepower = wm8400_read(w->codec, WM8400_INTDRIVBITS); | ||
377 | |||
378 | if (fakepower & ((1 << WM8400_INMIXL_PWR) | | ||
379 | (1 << WM8400_AINLMUX_PWR))) { | ||
380 | reg |= WM8400_AINL_ENA; | ||
381 | } else { | ||
382 | reg &= ~WM8400_AINL_ENA; | ||
383 | } | ||
384 | |||
385 | if (fakepower & ((1 << WM8400_INMIXR_PWR) | | ||
386 | (1 << WM8400_AINRMUX_PWR))) { | ||
387 | reg |= WM8400_AINR_ENA; | ||
388 | } else { | ||
389 | reg &= ~WM8400_AINL_ENA; | ||
390 | } | ||
391 | wm8400_write(w->codec, WM8400_POWER_MANAGEMENT_2, reg); | ||
392 | |||
393 | return 0; | ||
394 | } | ||
395 | |||
396 | static int outmixer_event (struct snd_soc_dapm_widget *w, | ||
397 | struct snd_kcontrol * kcontrol, int event) | ||
398 | { | ||
399 | struct soc_mixer_control *mc = | ||
400 | (struct soc_mixer_control *)kcontrol->private_value; | ||
401 | u32 reg_shift = mc->shift; | ||
402 | int ret = 0; | ||
403 | u16 reg; | ||
404 | |||
405 | switch (reg_shift) { | ||
406 | case WM8400_SPEAKER_MIXER | (WM8400_LDSPK << 8) : | ||
407 | reg = wm8400_read(w->codec, WM8400_OUTPUT_MIXER1); | ||
408 | if (reg & WM8400_LDLO) { | ||
409 | printk(KERN_WARNING | ||
410 | "Cannot set as Output Mixer 1 LDLO Set\n"); | ||
411 | ret = -1; | ||
412 | } | ||
413 | break; | ||
414 | case WM8400_SPEAKER_MIXER | (WM8400_RDSPK << 8): | ||
415 | reg = wm8400_read(w->codec, WM8400_OUTPUT_MIXER2); | ||
416 | if (reg & WM8400_RDRO) { | ||
417 | printk(KERN_WARNING | ||
418 | "Cannot set as Output Mixer 2 RDRO Set\n"); | ||
419 | ret = -1; | ||
420 | } | ||
421 | break; | ||
422 | case WM8400_OUTPUT_MIXER1 | (WM8400_LDLO << 8): | ||
423 | reg = wm8400_read(w->codec, WM8400_SPEAKER_MIXER); | ||
424 | if (reg & WM8400_LDSPK) { | ||
425 | printk(KERN_WARNING | ||
426 | "Cannot set as Speaker Mixer LDSPK Set\n"); | ||
427 | ret = -1; | ||
428 | } | ||
429 | break; | ||
430 | case WM8400_OUTPUT_MIXER2 | (WM8400_RDRO << 8): | ||
431 | reg = wm8400_read(w->codec, WM8400_SPEAKER_MIXER); | ||
432 | if (reg & WM8400_RDSPK) { | ||
433 | printk(KERN_WARNING | ||
434 | "Cannot set as Speaker Mixer RDSPK Set\n"); | ||
435 | ret = -1; | ||
436 | } | ||
437 | break; | ||
438 | } | ||
439 | |||
440 | return ret; | ||
441 | } | ||
442 | |||
443 | /* INMIX dB values */ | ||
444 | static const unsigned int in_mix_tlv[] = { | ||
445 | TLV_DB_RANGE_HEAD(1), | ||
446 | 0,7, TLV_DB_LINEAR_ITEM(-1200, 600), | ||
447 | }; | ||
448 | |||
449 | /* Left In PGA Connections */ | ||
450 | static const struct snd_kcontrol_new wm8400_dapm_lin12_pga_controls[] = { | ||
451 | SOC_DAPM_SINGLE("LIN1 Switch", WM8400_INPUT_MIXER2, WM8400_LMN1_SHIFT, 1, 0), | ||
452 | SOC_DAPM_SINGLE("LIN2 Switch", WM8400_INPUT_MIXER2, WM8400_LMP2_SHIFT, 1, 0), | ||
453 | }; | ||
454 | |||
455 | static const struct snd_kcontrol_new wm8400_dapm_lin34_pga_controls[] = { | ||
456 | SOC_DAPM_SINGLE("LIN3 Switch", WM8400_INPUT_MIXER2, WM8400_LMN3_SHIFT, 1, 0), | ||
457 | SOC_DAPM_SINGLE("LIN4 Switch", WM8400_INPUT_MIXER2, WM8400_LMP4_SHIFT, 1, 0), | ||
458 | }; | ||
459 | |||
460 | /* Right In PGA Connections */ | ||
461 | static const struct snd_kcontrol_new wm8400_dapm_rin12_pga_controls[] = { | ||
462 | SOC_DAPM_SINGLE("RIN1 Switch", WM8400_INPUT_MIXER2, WM8400_RMN1_SHIFT, 1, 0), | ||
463 | SOC_DAPM_SINGLE("RIN2 Switch", WM8400_INPUT_MIXER2, WM8400_RMP2_SHIFT, 1, 0), | ||
464 | }; | ||
465 | |||
466 | static const struct snd_kcontrol_new wm8400_dapm_rin34_pga_controls[] = { | ||
467 | SOC_DAPM_SINGLE("RIN3 Switch", WM8400_INPUT_MIXER2, WM8400_RMN3_SHIFT, 1, 0), | ||
468 | SOC_DAPM_SINGLE("RIN4 Switch", WM8400_INPUT_MIXER2, WM8400_RMP4_SHIFT, 1, 0), | ||
469 | }; | ||
470 | |||
471 | /* INMIXL */ | ||
472 | static const struct snd_kcontrol_new wm8400_dapm_inmixl_controls[] = { | ||
473 | SOC_DAPM_SINGLE_TLV("Record Left Volume", WM8400_INPUT_MIXER3, | ||
474 | WM8400_LDBVOL_SHIFT, WM8400_LDBVOL_MASK, 0, in_mix_tlv), | ||
475 | SOC_DAPM_SINGLE_TLV("LIN2 Volume", WM8400_INPUT_MIXER5, WM8400_LI2BVOL_SHIFT, | ||
476 | 7, 0, in_mix_tlv), | ||
477 | SOC_DAPM_SINGLE("LINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, | ||
478 | 1, 0), | ||
479 | SOC_DAPM_SINGLE("LINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, | ||
480 | 1, 0), | ||
481 | }; | ||
482 | |||
483 | /* INMIXR */ | ||
484 | static const struct snd_kcontrol_new wm8400_dapm_inmixr_controls[] = { | ||
485 | SOC_DAPM_SINGLE_TLV("Record Right Volume", WM8400_INPUT_MIXER4, | ||
486 | WM8400_RDBVOL_SHIFT, WM8400_RDBVOL_MASK, 0, in_mix_tlv), | ||
487 | SOC_DAPM_SINGLE_TLV("RIN2 Volume", WM8400_INPUT_MIXER6, WM8400_RI2BVOL_SHIFT, | ||
488 | 7, 0, in_mix_tlv), | ||
489 | SOC_DAPM_SINGLE("RINPGA12 Switch", WM8400_INPUT_MIXER3, WM8400_L12MNB_SHIFT, | ||
490 | 1, 0), | ||
491 | SOC_DAPM_SINGLE("RINPGA34 Switch", WM8400_INPUT_MIXER3, WM8400_L34MNB_SHIFT, | ||
492 | 1, 0), | ||
493 | }; | ||
494 | |||
495 | /* AINLMUX */ | ||
496 | static const char *wm8400_ainlmux[] = | ||
497 | {"INMIXL Mix", "RXVOICE Mix", "DIFFINL Mix"}; | ||
498 | |||
499 | static const struct soc_enum wm8400_ainlmux_enum = | ||
500 | SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINLMODE_SHIFT, | ||
501 | ARRAY_SIZE(wm8400_ainlmux), wm8400_ainlmux); | ||
502 | |||
503 | static const struct snd_kcontrol_new wm8400_dapm_ainlmux_controls = | ||
504 | SOC_DAPM_ENUM("Route", wm8400_ainlmux_enum); | ||
505 | |||
506 | /* DIFFINL */ | ||
507 | |||
508 | /* AINRMUX */ | ||
509 | static const char *wm8400_ainrmux[] = | ||
510 | {"INMIXR Mix", "RXVOICE Mix", "DIFFINR Mix"}; | ||
511 | |||
512 | static const struct soc_enum wm8400_ainrmux_enum = | ||
513 | SOC_ENUM_SINGLE( WM8400_INPUT_MIXER1, WM8400_AINRMODE_SHIFT, | ||
514 | ARRAY_SIZE(wm8400_ainrmux), wm8400_ainrmux); | ||
515 | |||
516 | static const struct snd_kcontrol_new wm8400_dapm_ainrmux_controls = | ||
517 | SOC_DAPM_ENUM("Route", wm8400_ainrmux_enum); | ||
518 | |||
519 | /* RXVOICE */ | ||
520 | static const struct snd_kcontrol_new wm8400_dapm_rxvoice_controls[] = { | ||
521 | SOC_DAPM_SINGLE_TLV("LIN4/RXN", WM8400_INPUT_MIXER5, WM8400_LR4BVOL_SHIFT, | ||
522 | WM8400_LR4BVOL_MASK, 0, in_mix_tlv), | ||
523 | SOC_DAPM_SINGLE_TLV("RIN4/RXP", WM8400_INPUT_MIXER6, WM8400_RL4BVOL_SHIFT, | ||
524 | WM8400_RL4BVOL_MASK, 0, in_mix_tlv), | ||
525 | }; | ||
526 | |||
527 | /* LOMIX */ | ||
528 | static const struct snd_kcontrol_new wm8400_dapm_lomix_controls[] = { | ||
529 | SOC_DAPM_SINGLE("LOMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
530 | WM8400_LRBLO_SHIFT, 1, 0), | ||
531 | SOC_DAPM_SINGLE("LOMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
532 | WM8400_LLBLO_SHIFT, 1, 0), | ||
533 | SOC_DAPM_SINGLE("LOMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
534 | WM8400_LRI3LO_SHIFT, 1, 0), | ||
535 | SOC_DAPM_SINGLE("LOMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
536 | WM8400_LLI3LO_SHIFT, 1, 0), | ||
537 | SOC_DAPM_SINGLE("LOMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
538 | WM8400_LR12LO_SHIFT, 1, 0), | ||
539 | SOC_DAPM_SINGLE("LOMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER1, | ||
540 | WM8400_LL12LO_SHIFT, 1, 0), | ||
541 | SOC_DAPM_SINGLE("LOMIX Left DAC Switch", WM8400_OUTPUT_MIXER1, | ||
542 | WM8400_LDLO_SHIFT, 1, 0), | ||
543 | }; | ||
544 | |||
545 | /* ROMIX */ | ||
546 | static const struct snd_kcontrol_new wm8400_dapm_romix_controls[] = { | ||
547 | SOC_DAPM_SINGLE("ROMIX Left ADC Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
548 | WM8400_RLBRO_SHIFT, 1, 0), | ||
549 | SOC_DAPM_SINGLE("ROMIX Right ADC Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
550 | WM8400_RRBRO_SHIFT, 1, 0), | ||
551 | SOC_DAPM_SINGLE("ROMIX LIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
552 | WM8400_RLI3RO_SHIFT, 1, 0), | ||
553 | SOC_DAPM_SINGLE("ROMIX RIN3 Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
554 | WM8400_RRI3RO_SHIFT, 1, 0), | ||
555 | SOC_DAPM_SINGLE("ROMIX LIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
556 | WM8400_RL12RO_SHIFT, 1, 0), | ||
557 | SOC_DAPM_SINGLE("ROMIX RIN12 PGA Bypass Switch", WM8400_OUTPUT_MIXER2, | ||
558 | WM8400_RR12RO_SHIFT, 1, 0), | ||
559 | SOC_DAPM_SINGLE("ROMIX Right DAC Switch", WM8400_OUTPUT_MIXER2, | ||
560 | WM8400_RDRO_SHIFT, 1, 0), | ||
561 | }; | ||
562 | |||
563 | /* LONMIX */ | ||
564 | static const struct snd_kcontrol_new wm8400_dapm_lonmix_controls[] = { | ||
565 | SOC_DAPM_SINGLE("LONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, | ||
566 | WM8400_LLOPGALON_SHIFT, 1, 0), | ||
567 | SOC_DAPM_SINGLE("LONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER1, | ||
568 | WM8400_LROPGALON_SHIFT, 1, 0), | ||
569 | SOC_DAPM_SINGLE("LONMIX Inverted LOP Switch", WM8400_LINE_MIXER1, | ||
570 | WM8400_LOPLON_SHIFT, 1, 0), | ||
571 | }; | ||
572 | |||
573 | /* LOPMIX */ | ||
574 | static const struct snd_kcontrol_new wm8400_dapm_lopmix_controls[] = { | ||
575 | SOC_DAPM_SINGLE("LOPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER1, | ||
576 | WM8400_LR12LOP_SHIFT, 1, 0), | ||
577 | SOC_DAPM_SINGLE("LOPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER1, | ||
578 | WM8400_LL12LOP_SHIFT, 1, 0), | ||
579 | SOC_DAPM_SINGLE("LOPMIX Left Mixer PGA Switch", WM8400_LINE_MIXER1, | ||
580 | WM8400_LLOPGALOP_SHIFT, 1, 0), | ||
581 | }; | ||
582 | |||
583 | /* RONMIX */ | ||
584 | static const struct snd_kcontrol_new wm8400_dapm_ronmix_controls[] = { | ||
585 | SOC_DAPM_SINGLE("RONMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, | ||
586 | WM8400_RROPGARON_SHIFT, 1, 0), | ||
587 | SOC_DAPM_SINGLE("RONMIX Left Mixer PGA Switch", WM8400_LINE_MIXER2, | ||
588 | WM8400_RLOPGARON_SHIFT, 1, 0), | ||
589 | SOC_DAPM_SINGLE("RONMIX Inverted ROP Switch", WM8400_LINE_MIXER2, | ||
590 | WM8400_ROPRON_SHIFT, 1, 0), | ||
591 | }; | ||
592 | |||
593 | /* ROPMIX */ | ||
594 | static const struct snd_kcontrol_new wm8400_dapm_ropmix_controls[] = { | ||
595 | SOC_DAPM_SINGLE("ROPMIX Left Mic Bypass Switch", WM8400_LINE_MIXER2, | ||
596 | WM8400_RL12ROP_SHIFT, 1, 0), | ||
597 | SOC_DAPM_SINGLE("ROPMIX Right Mic Bypass Switch", WM8400_LINE_MIXER2, | ||
598 | WM8400_RR12ROP_SHIFT, 1, 0), | ||
599 | SOC_DAPM_SINGLE("ROPMIX Right Mixer PGA Switch", WM8400_LINE_MIXER2, | ||
600 | WM8400_RROPGAROP_SHIFT, 1, 0), | ||
601 | }; | ||
602 | |||
603 | /* OUT3MIX */ | ||
604 | static const struct snd_kcontrol_new wm8400_dapm_out3mix_controls[] = { | ||
605 | SOC_DAPM_SINGLE("OUT3MIX LIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, | ||
606 | WM8400_LI4O3_SHIFT, 1, 0), | ||
607 | SOC_DAPM_SINGLE("OUT3MIX Left Out PGA Switch", WM8400_OUT3_4_MIXER, | ||
608 | WM8400_LPGAO3_SHIFT, 1, 0), | ||
609 | }; | ||
610 | |||
611 | /* OUT4MIX */ | ||
612 | static const struct snd_kcontrol_new wm8400_dapm_out4mix_controls[] = { | ||
613 | SOC_DAPM_SINGLE("OUT4MIX Right Out PGA Switch", WM8400_OUT3_4_MIXER, | ||
614 | WM8400_RPGAO4_SHIFT, 1, 0), | ||
615 | SOC_DAPM_SINGLE("OUT4MIX RIN4/RXP Bypass Switch", WM8400_OUT3_4_MIXER, | ||
616 | WM8400_RI4O4_SHIFT, 1, 0), | ||
617 | }; | ||
618 | |||
619 | /* SPKMIX */ | ||
620 | static const struct snd_kcontrol_new wm8400_dapm_spkmix_controls[] = { | ||
621 | SOC_DAPM_SINGLE("SPKMIX LIN2 Bypass Switch", WM8400_SPEAKER_MIXER, | ||
622 | WM8400_LI2SPK_SHIFT, 1, 0), | ||
623 | SOC_DAPM_SINGLE("SPKMIX LADC Bypass Switch", WM8400_SPEAKER_MIXER, | ||
624 | WM8400_LB2SPK_SHIFT, 1, 0), | ||
625 | SOC_DAPM_SINGLE("SPKMIX Left Mixer PGA Switch", WM8400_SPEAKER_MIXER, | ||
626 | WM8400_LOPGASPK_SHIFT, 1, 0), | ||
627 | SOC_DAPM_SINGLE("SPKMIX Left DAC Switch", WM8400_SPEAKER_MIXER, | ||
628 | WM8400_LDSPK_SHIFT, 1, 0), | ||
629 | SOC_DAPM_SINGLE("SPKMIX Right DAC Switch", WM8400_SPEAKER_MIXER, | ||
630 | WM8400_RDSPK_SHIFT, 1, 0), | ||
631 | SOC_DAPM_SINGLE("SPKMIX Right Mixer PGA Switch", WM8400_SPEAKER_MIXER, | ||
632 | WM8400_ROPGASPK_SHIFT, 1, 0), | ||
633 | SOC_DAPM_SINGLE("SPKMIX RADC Bypass Switch", WM8400_SPEAKER_MIXER, | ||
634 | WM8400_RL12ROP_SHIFT, 1, 0), | ||
635 | SOC_DAPM_SINGLE("SPKMIX RIN2 Bypass Switch", WM8400_SPEAKER_MIXER, | ||
636 | WM8400_RI2SPK_SHIFT, 1, 0), | ||
637 | }; | ||
638 | |||
639 | static const struct snd_soc_dapm_widget wm8400_dapm_widgets[] = { | ||
640 | /* Input Side */ | ||
641 | /* Input Lines */ | ||
642 | SND_SOC_DAPM_INPUT("LIN1"), | ||
643 | SND_SOC_DAPM_INPUT("LIN2"), | ||
644 | SND_SOC_DAPM_INPUT("LIN3"), | ||
645 | SND_SOC_DAPM_INPUT("LIN4/RXN"), | ||
646 | SND_SOC_DAPM_INPUT("RIN3"), | ||
647 | SND_SOC_DAPM_INPUT("RIN4/RXP"), | ||
648 | SND_SOC_DAPM_INPUT("RIN1"), | ||
649 | SND_SOC_DAPM_INPUT("RIN2"), | ||
650 | SND_SOC_DAPM_INPUT("Internal ADC Source"), | ||
651 | |||
652 | /* DACs */ | ||
653 | SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8400_POWER_MANAGEMENT_2, | ||
654 | WM8400_ADCL_ENA_SHIFT, 0), | ||
655 | SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8400_POWER_MANAGEMENT_2, | ||
656 | WM8400_ADCR_ENA_SHIFT, 0), | ||
657 | |||
658 | /* Input PGAs */ | ||
659 | SND_SOC_DAPM_MIXER("LIN12 PGA", WM8400_POWER_MANAGEMENT_2, | ||
660 | WM8400_LIN12_ENA_SHIFT, | ||
661 | 0, &wm8400_dapm_lin12_pga_controls[0], | ||
662 | ARRAY_SIZE(wm8400_dapm_lin12_pga_controls)), | ||
663 | SND_SOC_DAPM_MIXER("LIN34 PGA", WM8400_POWER_MANAGEMENT_2, | ||
664 | WM8400_LIN34_ENA_SHIFT, | ||
665 | 0, &wm8400_dapm_lin34_pga_controls[0], | ||
666 | ARRAY_SIZE(wm8400_dapm_lin34_pga_controls)), | ||
667 | SND_SOC_DAPM_MIXER("RIN12 PGA", WM8400_POWER_MANAGEMENT_2, | ||
668 | WM8400_RIN12_ENA_SHIFT, | ||
669 | 0, &wm8400_dapm_rin12_pga_controls[0], | ||
670 | ARRAY_SIZE(wm8400_dapm_rin12_pga_controls)), | ||
671 | SND_SOC_DAPM_MIXER("RIN34 PGA", WM8400_POWER_MANAGEMENT_2, | ||
672 | WM8400_RIN34_ENA_SHIFT, | ||
673 | 0, &wm8400_dapm_rin34_pga_controls[0], | ||
674 | ARRAY_SIZE(wm8400_dapm_rin34_pga_controls)), | ||
675 | |||
676 | /* INMIXL */ | ||
677 | SND_SOC_DAPM_MIXER_E("INMIXL", WM8400_INTDRIVBITS, WM8400_INMIXL_PWR, 0, | ||
678 | &wm8400_dapm_inmixl_controls[0], | ||
679 | ARRAY_SIZE(wm8400_dapm_inmixl_controls), | ||
680 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | ||
681 | |||
682 | /* AINLMUX */ | ||
683 | SND_SOC_DAPM_MUX_E("AILNMUX", WM8400_INTDRIVBITS, WM8400_AINLMUX_PWR, 0, | ||
684 | &wm8400_dapm_ainlmux_controls, inmixer_event, | ||
685 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | ||
686 | |||
687 | /* INMIXR */ | ||
688 | SND_SOC_DAPM_MIXER_E("INMIXR", WM8400_INTDRIVBITS, WM8400_INMIXR_PWR, 0, | ||
689 | &wm8400_dapm_inmixr_controls[0], | ||
690 | ARRAY_SIZE(wm8400_dapm_inmixr_controls), | ||
691 | inmixer_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | ||
692 | |||
693 | /* AINRMUX */ | ||
694 | SND_SOC_DAPM_MUX_E("AIRNMUX", WM8400_INTDRIVBITS, WM8400_AINRMUX_PWR, 0, | ||
695 | &wm8400_dapm_ainrmux_controls, inmixer_event, | ||
696 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | ||
697 | |||
698 | /* Output Side */ | ||
699 | /* DACs */ | ||
700 | SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8400_POWER_MANAGEMENT_3, | ||
701 | WM8400_DACL_ENA_SHIFT, 0), | ||
702 | SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8400_POWER_MANAGEMENT_3, | ||
703 | WM8400_DACR_ENA_SHIFT, 0), | ||
704 | |||
705 | /* LOMIX */ | ||
706 | SND_SOC_DAPM_MIXER_E("LOMIX", WM8400_POWER_MANAGEMENT_3, | ||
707 | WM8400_LOMIX_ENA_SHIFT, | ||
708 | 0, &wm8400_dapm_lomix_controls[0], | ||
709 | ARRAY_SIZE(wm8400_dapm_lomix_controls), | ||
710 | outmixer_event, SND_SOC_DAPM_PRE_REG), | ||
711 | |||
712 | /* LONMIX */ | ||
713 | SND_SOC_DAPM_MIXER("LONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LON_ENA_SHIFT, | ||
714 | 0, &wm8400_dapm_lonmix_controls[0], | ||
715 | ARRAY_SIZE(wm8400_dapm_lonmix_controls)), | ||
716 | |||
717 | /* LOPMIX */ | ||
718 | SND_SOC_DAPM_MIXER("LOPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_LOP_ENA_SHIFT, | ||
719 | 0, &wm8400_dapm_lopmix_controls[0], | ||
720 | ARRAY_SIZE(wm8400_dapm_lopmix_controls)), | ||
721 | |||
722 | /* OUT3MIX */ | ||
723 | SND_SOC_DAPM_MIXER("OUT3MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT3_ENA_SHIFT, | ||
724 | 0, &wm8400_dapm_out3mix_controls[0], | ||
725 | ARRAY_SIZE(wm8400_dapm_out3mix_controls)), | ||
726 | |||
727 | /* SPKMIX */ | ||
728 | SND_SOC_DAPM_MIXER_E("SPKMIX", WM8400_POWER_MANAGEMENT_1, WM8400_SPK_ENA_SHIFT, | ||
729 | 0, &wm8400_dapm_spkmix_controls[0], | ||
730 | ARRAY_SIZE(wm8400_dapm_spkmix_controls), outmixer_event, | ||
731 | SND_SOC_DAPM_PRE_REG), | ||
732 | |||
733 | /* OUT4MIX */ | ||
734 | SND_SOC_DAPM_MIXER("OUT4MIX", WM8400_POWER_MANAGEMENT_1, WM8400_OUT4_ENA_SHIFT, | ||
735 | 0, &wm8400_dapm_out4mix_controls[0], | ||
736 | ARRAY_SIZE(wm8400_dapm_out4mix_controls)), | ||
737 | |||
738 | /* ROPMIX */ | ||
739 | SND_SOC_DAPM_MIXER("ROPMIX", WM8400_POWER_MANAGEMENT_3, WM8400_ROP_ENA_SHIFT, | ||
740 | 0, &wm8400_dapm_ropmix_controls[0], | ||
741 | ARRAY_SIZE(wm8400_dapm_ropmix_controls)), | ||
742 | |||
743 | /* RONMIX */ | ||
744 | SND_SOC_DAPM_MIXER("RONMIX", WM8400_POWER_MANAGEMENT_3, WM8400_RON_ENA_SHIFT, | ||
745 | 0, &wm8400_dapm_ronmix_controls[0], | ||
746 | ARRAY_SIZE(wm8400_dapm_ronmix_controls)), | ||
747 | |||
748 | /* ROMIX */ | ||
749 | SND_SOC_DAPM_MIXER_E("ROMIX", WM8400_POWER_MANAGEMENT_3, | ||
750 | WM8400_ROMIX_ENA_SHIFT, | ||
751 | 0, &wm8400_dapm_romix_controls[0], | ||
752 | ARRAY_SIZE(wm8400_dapm_romix_controls), | ||
753 | outmixer_event, SND_SOC_DAPM_PRE_REG), | ||
754 | |||
755 | /* LOUT PGA */ | ||
756 | SND_SOC_DAPM_PGA("LOUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_LOUT_ENA_SHIFT, | ||
757 | 0, NULL, 0), | ||
758 | |||
759 | /* ROUT PGA */ | ||
760 | SND_SOC_DAPM_PGA("ROUT PGA", WM8400_POWER_MANAGEMENT_1, WM8400_ROUT_ENA_SHIFT, | ||
761 | 0, NULL, 0), | ||
762 | |||
763 | /* LOPGA */ | ||
764 | SND_SOC_DAPM_PGA("LOPGA", WM8400_POWER_MANAGEMENT_3, WM8400_LOPGA_ENA_SHIFT, 0, | ||
765 | NULL, 0), | ||
766 | |||
767 | /* ROPGA */ | ||
768 | SND_SOC_DAPM_PGA("ROPGA", WM8400_POWER_MANAGEMENT_3, WM8400_ROPGA_ENA_SHIFT, 0, | ||
769 | NULL, 0), | ||
770 | |||
771 | /* MICBIAS */ | ||
772 | SND_SOC_DAPM_MICBIAS("MICBIAS", WM8400_POWER_MANAGEMENT_1, | ||
773 | WM8400_MIC1BIAS_ENA_SHIFT, 0), | ||
774 | |||
775 | SND_SOC_DAPM_OUTPUT("LON"), | ||
776 | SND_SOC_DAPM_OUTPUT("LOP"), | ||
777 | SND_SOC_DAPM_OUTPUT("OUT3"), | ||
778 | SND_SOC_DAPM_OUTPUT("LOUT"), | ||
779 | SND_SOC_DAPM_OUTPUT("SPKN"), | ||
780 | SND_SOC_DAPM_OUTPUT("SPKP"), | ||
781 | SND_SOC_DAPM_OUTPUT("ROUT"), | ||
782 | SND_SOC_DAPM_OUTPUT("OUT4"), | ||
783 | SND_SOC_DAPM_OUTPUT("ROP"), | ||
784 | SND_SOC_DAPM_OUTPUT("RON"), | ||
785 | |||
786 | SND_SOC_DAPM_OUTPUT("Internal DAC Sink"), | ||
787 | }; | ||
788 | |||
789 | static const struct snd_soc_dapm_route audio_map[] = { | ||
790 | /* Make DACs turn on when playing even if not mixed into any outputs */ | ||
791 | {"Internal DAC Sink", NULL, "Left DAC"}, | ||
792 | {"Internal DAC Sink", NULL, "Right DAC"}, | ||
793 | |||
794 | /* Make ADCs turn on when recording | ||
795 | * even if not mixed from any inputs */ | ||
796 | {"Left ADC", NULL, "Internal ADC Source"}, | ||
797 | {"Right ADC", NULL, "Internal ADC Source"}, | ||
798 | |||
799 | /* Input Side */ | ||
800 | /* LIN12 PGA */ | ||
801 | {"LIN12 PGA", "LIN1 Switch", "LIN1"}, | ||
802 | {"LIN12 PGA", "LIN2 Switch", "LIN2"}, | ||
803 | /* LIN34 PGA */ | ||
804 | {"LIN34 PGA", "LIN3 Switch", "LIN3"}, | ||
805 | {"LIN34 PGA", "LIN4 Switch", "LIN4/RXN"}, | ||
806 | /* INMIXL */ | ||
807 | {"INMIXL", "Record Left Volume", "LOMIX"}, | ||
808 | {"INMIXL", "LIN2 Volume", "LIN2"}, | ||
809 | {"INMIXL", "LINPGA12 Switch", "LIN12 PGA"}, | ||
810 | {"INMIXL", "LINPGA34 Switch", "LIN34 PGA"}, | ||
811 | /* AILNMUX */ | ||
812 | {"AILNMUX", "INMIXL Mix", "INMIXL"}, | ||
813 | {"AILNMUX", "DIFFINL Mix", "LIN12 PGA"}, | ||
814 | {"AILNMUX", "DIFFINL Mix", "LIN34 PGA"}, | ||
815 | {"AILNMUX", "RXVOICE Mix", "LIN4/RXN"}, | ||
816 | {"AILNMUX", "RXVOICE Mix", "RIN4/RXP"}, | ||
817 | /* ADC */ | ||
818 | {"Left ADC", NULL, "AILNMUX"}, | ||
819 | |||
820 | /* RIN12 PGA */ | ||
821 | {"RIN12 PGA", "RIN1 Switch", "RIN1"}, | ||
822 | {"RIN12 PGA", "RIN2 Switch", "RIN2"}, | ||
823 | /* RIN34 PGA */ | ||
824 | {"RIN34 PGA", "RIN3 Switch", "RIN3"}, | ||
825 | {"RIN34 PGA", "RIN4 Switch", "RIN4/RXP"}, | ||
826 | /* INMIXL */ | ||
827 | {"INMIXR", "Record Right Volume", "ROMIX"}, | ||
828 | {"INMIXR", "RIN2 Volume", "RIN2"}, | ||
829 | {"INMIXR", "RINPGA12 Switch", "RIN12 PGA"}, | ||
830 | {"INMIXR", "RINPGA34 Switch", "RIN34 PGA"}, | ||
831 | /* AIRNMUX */ | ||
832 | {"AIRNMUX", "INMIXR Mix", "INMIXR"}, | ||
833 | {"AIRNMUX", "DIFFINR Mix", "RIN12 PGA"}, | ||
834 | {"AIRNMUX", "DIFFINR Mix", "RIN34 PGA"}, | ||
835 | {"AIRNMUX", "RXVOICE Mix", "LIN4/RXN"}, | ||
836 | {"AIRNMUX", "RXVOICE Mix", "RIN4/RXP"}, | ||
837 | /* ADC */ | ||
838 | {"Right ADC", NULL, "AIRNMUX"}, | ||
839 | |||
840 | /* LOMIX */ | ||
841 | {"LOMIX", "LOMIX RIN3 Bypass Switch", "RIN3"}, | ||
842 | {"LOMIX", "LOMIX LIN3 Bypass Switch", "LIN3"}, | ||
843 | {"LOMIX", "LOMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | ||
844 | {"LOMIX", "LOMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | ||
845 | {"LOMIX", "LOMIX Right ADC Bypass Switch", "AIRNMUX"}, | ||
846 | {"LOMIX", "LOMIX Left ADC Bypass Switch", "AILNMUX"}, | ||
847 | {"LOMIX", "LOMIX Left DAC Switch", "Left DAC"}, | ||
848 | |||
849 | /* ROMIX */ | ||
850 | {"ROMIX", "ROMIX RIN3 Bypass Switch", "RIN3"}, | ||
851 | {"ROMIX", "ROMIX LIN3 Bypass Switch", "LIN3"}, | ||
852 | {"ROMIX", "ROMIX LIN12 PGA Bypass Switch", "LIN12 PGA"}, | ||
853 | {"ROMIX", "ROMIX RIN12 PGA Bypass Switch", "RIN12 PGA"}, | ||
854 | {"ROMIX", "ROMIX Right ADC Bypass Switch", "AIRNMUX"}, | ||
855 | {"ROMIX", "ROMIX Left ADC Bypass Switch", "AILNMUX"}, | ||
856 | {"ROMIX", "ROMIX Right DAC Switch", "Right DAC"}, | ||
857 | |||
858 | /* SPKMIX */ | ||
859 | {"SPKMIX", "SPKMIX LIN2 Bypass Switch", "LIN2"}, | ||
860 | {"SPKMIX", "SPKMIX RIN2 Bypass Switch", "RIN2"}, | ||
861 | {"SPKMIX", "SPKMIX LADC Bypass Switch", "AILNMUX"}, | ||
862 | {"SPKMIX", "SPKMIX RADC Bypass Switch", "AIRNMUX"}, | ||
863 | {"SPKMIX", "SPKMIX Left Mixer PGA Switch", "LOPGA"}, | ||
864 | {"SPKMIX", "SPKMIX Right Mixer PGA Switch", "ROPGA"}, | ||
865 | {"SPKMIX", "SPKMIX Right DAC Switch", "Right DAC"}, | ||
866 | {"SPKMIX", "SPKMIX Left DAC Switch", "Right DAC"}, | ||
867 | |||
868 | /* LONMIX */ | ||
869 | {"LONMIX", "LONMIX Left Mixer PGA Switch", "LOPGA"}, | ||
870 | {"LONMIX", "LONMIX Right Mixer PGA Switch", "ROPGA"}, | ||
871 | {"LONMIX", "LONMIX Inverted LOP Switch", "LOPMIX"}, | ||
872 | |||
873 | /* LOPMIX */ | ||
874 | {"LOPMIX", "LOPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | ||
875 | {"LOPMIX", "LOPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | ||
876 | {"LOPMIX", "LOPMIX Left Mixer PGA Switch", "LOPGA"}, | ||
877 | |||
878 | /* OUT3MIX */ | ||
879 | {"OUT3MIX", "OUT3MIX LIN4/RXP Bypass Switch", "LIN4/RXN"}, | ||
880 | {"OUT3MIX", "OUT3MIX Left Out PGA Switch", "LOPGA"}, | ||
881 | |||
882 | /* OUT4MIX */ | ||
883 | {"OUT4MIX", "OUT4MIX Right Out PGA Switch", "ROPGA"}, | ||
884 | {"OUT4MIX", "OUT4MIX RIN4/RXP Bypass Switch", "RIN4/RXP"}, | ||
885 | |||
886 | /* RONMIX */ | ||
887 | {"RONMIX", "RONMIX Right Mixer PGA Switch", "ROPGA"}, | ||
888 | {"RONMIX", "RONMIX Left Mixer PGA Switch", "LOPGA"}, | ||
889 | {"RONMIX", "RONMIX Inverted ROP Switch", "ROPMIX"}, | ||
890 | |||
891 | /* ROPMIX */ | ||
892 | {"ROPMIX", "ROPMIX Left Mic Bypass Switch", "LIN12 PGA"}, | ||
893 | {"ROPMIX", "ROPMIX Right Mic Bypass Switch", "RIN12 PGA"}, | ||
894 | {"ROPMIX", "ROPMIX Right Mixer PGA Switch", "ROPGA"}, | ||
895 | |||
896 | /* Out Mixer PGAs */ | ||
897 | {"LOPGA", NULL, "LOMIX"}, | ||
898 | {"ROPGA", NULL, "ROMIX"}, | ||
899 | |||
900 | {"LOUT PGA", NULL, "LOMIX"}, | ||
901 | {"ROUT PGA", NULL, "ROMIX"}, | ||
902 | |||
903 | /* Output Pins */ | ||
904 | {"LON", NULL, "LONMIX"}, | ||
905 | {"LOP", NULL, "LOPMIX"}, | ||
906 | {"OUT3", NULL, "OUT3MIX"}, | ||
907 | {"LOUT", NULL, "LOUT PGA"}, | ||
908 | {"SPKN", NULL, "SPKMIX"}, | ||
909 | {"ROUT", NULL, "ROUT PGA"}, | ||
910 | {"OUT4", NULL, "OUT4MIX"}, | ||
911 | {"ROP", NULL, "ROPMIX"}, | ||
912 | {"RON", NULL, "RONMIX"}, | ||
913 | }; | ||
914 | |||
915 | static int wm8400_add_widgets(struct snd_soc_codec *codec) | ||
916 | { | ||
917 | snd_soc_dapm_new_controls(codec, wm8400_dapm_widgets, | ||
918 | ARRAY_SIZE(wm8400_dapm_widgets)); | ||
919 | |||
920 | snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); | ||
921 | |||
922 | snd_soc_dapm_new_widgets(codec); | ||
923 | return 0; | ||
924 | } | ||
925 | |||
926 | /* | ||
927 | * Clock after FLL and dividers | ||
928 | */ | ||
929 | static int wm8400_set_dai_sysclk(struct snd_soc_dai *codec_dai, | ||
930 | int clk_id, unsigned int freq, int dir) | ||
931 | { | ||
932 | struct snd_soc_codec *codec = codec_dai->codec; | ||
933 | struct wm8400_priv *wm8400 = codec->private_data; | ||
934 | |||
935 | wm8400->sysclk = freq; | ||
936 | return 0; | ||
937 | } | ||
938 | |||
939 | /* | ||
940 | * Sets ADC and Voice DAC format. | ||
941 | */ | ||
942 | static int wm8400_set_dai_fmt(struct snd_soc_dai *codec_dai, | ||
943 | unsigned int fmt) | ||
944 | { | ||
945 | struct snd_soc_codec *codec = codec_dai->codec; | ||
946 | u16 audio1, audio3; | ||
947 | |||
948 | audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1); | ||
949 | audio3 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_3); | ||
950 | |||
951 | /* set master/slave audio interface */ | ||
952 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | ||
953 | case SND_SOC_DAIFMT_CBS_CFS: | ||
954 | audio3 &= ~WM8400_AIF_MSTR1; | ||
955 | break; | ||
956 | case SND_SOC_DAIFMT_CBM_CFM: | ||
957 | audio3 |= WM8400_AIF_MSTR1; | ||
958 | break; | ||
959 | default: | ||
960 | return -EINVAL; | ||
961 | } | ||
962 | |||
963 | audio1 &= ~WM8400_AIF_FMT_MASK; | ||
964 | |||
965 | /* interface format */ | ||
966 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | ||
967 | case SND_SOC_DAIFMT_I2S: | ||
968 | audio1 |= WM8400_AIF_FMT_I2S; | ||
969 | audio1 &= ~WM8400_AIF_LRCLK_INV; | ||
970 | break; | ||
971 | case SND_SOC_DAIFMT_RIGHT_J: | ||
972 | audio1 |= WM8400_AIF_FMT_RIGHTJ; | ||
973 | audio1 &= ~WM8400_AIF_LRCLK_INV; | ||
974 | break; | ||
975 | case SND_SOC_DAIFMT_LEFT_J: | ||
976 | audio1 |= WM8400_AIF_FMT_LEFTJ; | ||
977 | audio1 &= ~WM8400_AIF_LRCLK_INV; | ||
978 | break; | ||
979 | case SND_SOC_DAIFMT_DSP_A: | ||
980 | audio1 |= WM8400_AIF_FMT_DSP; | ||
981 | audio1 &= ~WM8400_AIF_LRCLK_INV; | ||
982 | break; | ||
983 | case SND_SOC_DAIFMT_DSP_B: | ||
984 | audio1 |= WM8400_AIF_FMT_DSP | WM8400_AIF_LRCLK_INV; | ||
985 | break; | ||
986 | default: | ||
987 | return -EINVAL; | ||
988 | } | ||
989 | |||
990 | wm8400_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); | ||
991 | wm8400_write(codec, WM8400_AUDIO_INTERFACE_3, audio3); | ||
992 | return 0; | ||
993 | } | ||
994 | |||
995 | static int wm8400_set_dai_clkdiv(struct snd_soc_dai *codec_dai, | ||
996 | int div_id, int div) | ||
997 | { | ||
998 | struct snd_soc_codec *codec = codec_dai->codec; | ||
999 | u16 reg; | ||
1000 | |||
1001 | switch (div_id) { | ||
1002 | case WM8400_MCLK_DIV: | ||
1003 | reg = wm8400_read(codec, WM8400_CLOCKING_2) & | ||
1004 | ~WM8400_MCLK_DIV_MASK; | ||
1005 | wm8400_write(codec, WM8400_CLOCKING_2, reg | div); | ||
1006 | break; | ||
1007 | case WM8400_DACCLK_DIV: | ||
1008 | reg = wm8400_read(codec, WM8400_CLOCKING_2) & | ||
1009 | ~WM8400_DAC_CLKDIV_MASK; | ||
1010 | wm8400_write(codec, WM8400_CLOCKING_2, reg | div); | ||
1011 | break; | ||
1012 | case WM8400_ADCCLK_DIV: | ||
1013 | reg = wm8400_read(codec, WM8400_CLOCKING_2) & | ||
1014 | ~WM8400_ADC_CLKDIV_MASK; | ||
1015 | wm8400_write(codec, WM8400_CLOCKING_2, reg | div); | ||
1016 | break; | ||
1017 | case WM8400_BCLK_DIV: | ||
1018 | reg = wm8400_read(codec, WM8400_CLOCKING_1) & | ||
1019 | ~WM8400_BCLK_DIV_MASK; | ||
1020 | wm8400_write(codec, WM8400_CLOCKING_1, reg | div); | ||
1021 | break; | ||
1022 | default: | ||
1023 | return -EINVAL; | ||
1024 | } | ||
1025 | |||
1026 | return 0; | ||
1027 | } | ||
1028 | |||
1029 | /* | ||
1030 | * Set PCM DAI bit size and sample rate. | ||
1031 | */ | ||
1032 | static int wm8400_hw_params(struct snd_pcm_substream *substream, | ||
1033 | struct snd_pcm_hw_params *params, | ||
1034 | struct snd_soc_dai *dai) | ||
1035 | { | ||
1036 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | ||
1037 | struct snd_soc_device *socdev = rtd->socdev; | ||
1038 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1039 | u16 audio1 = wm8400_read(codec, WM8400_AUDIO_INTERFACE_1); | ||
1040 | |||
1041 | audio1 &= ~WM8400_AIF_WL_MASK; | ||
1042 | /* bit size */ | ||
1043 | switch (params_format(params)) { | ||
1044 | case SNDRV_PCM_FORMAT_S16_LE: | ||
1045 | break; | ||
1046 | case SNDRV_PCM_FORMAT_S20_3LE: | ||
1047 | audio1 |= WM8400_AIF_WL_20BITS; | ||
1048 | break; | ||
1049 | case SNDRV_PCM_FORMAT_S24_LE: | ||
1050 | audio1 |= WM8400_AIF_WL_24BITS; | ||
1051 | break; | ||
1052 | case SNDRV_PCM_FORMAT_S32_LE: | ||
1053 | audio1 |= WM8400_AIF_WL_32BITS; | ||
1054 | break; | ||
1055 | } | ||
1056 | |||
1057 | wm8400_write(codec, WM8400_AUDIO_INTERFACE_1, audio1); | ||
1058 | return 0; | ||
1059 | } | ||
1060 | |||
1061 | static int wm8400_mute(struct snd_soc_dai *dai, int mute) | ||
1062 | { | ||
1063 | struct snd_soc_codec *codec = dai->codec; | ||
1064 | u16 val = wm8400_read(codec, WM8400_DAC_CTRL) & ~WM8400_DAC_MUTE; | ||
1065 | |||
1066 | if (mute) | ||
1067 | wm8400_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); | ||
1068 | else | ||
1069 | wm8400_write(codec, WM8400_DAC_CTRL, val); | ||
1070 | |||
1071 | return 0; | ||
1072 | } | ||
1073 | |||
1074 | /* TODO: set bias for best performance at standby */ | ||
1075 | static int wm8400_set_bias_level(struct snd_soc_codec *codec, | ||
1076 | enum snd_soc_bias_level level) | ||
1077 | { | ||
1078 | struct wm8400_priv *wm8400 = codec->private_data; | ||
1079 | u16 val; | ||
1080 | int ret; | ||
1081 | |||
1082 | switch (level) { | ||
1083 | case SND_SOC_BIAS_ON: | ||
1084 | break; | ||
1085 | |||
1086 | case SND_SOC_BIAS_PREPARE: | ||
1087 | /* VMID=2*50k */ | ||
1088 | val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1) & | ||
1089 | ~WM8400_VMID_MODE_MASK; | ||
1090 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x2); | ||
1091 | break; | ||
1092 | |||
1093 | case SND_SOC_BIAS_STANDBY: | ||
1094 | if (codec->bias_level == SND_SOC_BIAS_OFF) { | ||
1095 | ret = regulator_bulk_enable(ARRAY_SIZE(power), | ||
1096 | &power[0]); | ||
1097 | if (ret != 0) { | ||
1098 | dev_err(wm8400->wm8400->dev, | ||
1099 | "Failed to enable regulators: %d\n", | ||
1100 | ret); | ||
1101 | return ret; | ||
1102 | } | ||
1103 | |||
1104 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, | ||
1105 | WM8400_CODEC_ENA | WM8400_SYSCLK_ENA); | ||
1106 | |||
1107 | /* Enable all output discharge bits */ | ||
1108 | wm8400_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE | | ||
1109 | WM8400_DIS_RLINE | WM8400_DIS_OUT3 | | ||
1110 | WM8400_DIS_OUT4 | WM8400_DIS_LOUT | | ||
1111 | WM8400_DIS_ROUT); | ||
1112 | |||
1113 | /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ | ||
1114 | wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | | ||
1115 | WM8400_BUFDCOPEN | WM8400_POBCTRL); | ||
1116 | |||
1117 | msleep(500); | ||
1118 | |||
1119 | /* Enable outputs */ | ||
1120 | val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); | ||
1121 | val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | | ||
1122 | WM8400_OUT4_ENA | WM8400_LOUT_ENA | | ||
1123 | WM8400_ROUT_ENA; | ||
1124 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1125 | |||
1126 | /* disable all output discharge bits */ | ||
1127 | wm8400_write(codec, WM8400_ANTIPOP1, 0); | ||
1128 | |||
1129 | /* Enable VREF & VMID at 2x50k */ | ||
1130 | val |= 0x2 | WM8400_VREF_ENA; | ||
1131 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1132 | |||
1133 | msleep(600); | ||
1134 | |||
1135 | /* Enable BUFIOEN */ | ||
1136 | wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | | ||
1137 | WM8400_BUFDCOPEN | WM8400_POBCTRL | | ||
1138 | WM8400_BUFIOEN); | ||
1139 | |||
1140 | /* Disable outputs */ | ||
1141 | val &= ~(WM8400_SPK_ENA | WM8400_OUT3_ENA | | ||
1142 | WM8400_OUT4_ENA | WM8400_LOUT_ENA | | ||
1143 | WM8400_ROUT_ENA); | ||
1144 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1145 | |||
1146 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | ||
1147 | wm8400_write(codec, WM8400_ANTIPOP2, WM8400_BUFIOEN); | ||
1148 | } | ||
1149 | |||
1150 | /* VMID=2*300k */ | ||
1151 | val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1) & | ||
1152 | ~WM8400_VMID_MODE_MASK; | ||
1153 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val | 0x4); | ||
1154 | break; | ||
1155 | |||
1156 | case SND_SOC_BIAS_OFF: | ||
1157 | /* Enable POBCTRL and SOFT_ST */ | ||
1158 | wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | | ||
1159 | WM8400_POBCTRL | WM8400_BUFIOEN); | ||
1160 | |||
1161 | /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ | ||
1162 | wm8400_write(codec, WM8400_ANTIPOP2, WM8400_SOFTST | | ||
1163 | WM8400_BUFDCOPEN | WM8400_POBCTRL | | ||
1164 | WM8400_BUFIOEN); | ||
1165 | |||
1166 | /* mute DAC */ | ||
1167 | val = wm8400_read(codec, WM8400_DAC_CTRL); | ||
1168 | wm8400_write(codec, WM8400_DAC_CTRL, val | WM8400_DAC_MUTE); | ||
1169 | |||
1170 | /* Enable any disabled outputs */ | ||
1171 | val = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); | ||
1172 | val |= WM8400_SPK_ENA | WM8400_OUT3_ENA | | ||
1173 | WM8400_OUT4_ENA | WM8400_LOUT_ENA | | ||
1174 | WM8400_ROUT_ENA; | ||
1175 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1176 | |||
1177 | /* Disable VMID */ | ||
1178 | val &= ~WM8400_VMID_MODE_MASK; | ||
1179 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1180 | |||
1181 | msleep(300); | ||
1182 | |||
1183 | /* Enable all output discharge bits */ | ||
1184 | wm8400_write(codec, WM8400_ANTIPOP1, WM8400_DIS_LLINE | | ||
1185 | WM8400_DIS_RLINE | WM8400_DIS_OUT3 | | ||
1186 | WM8400_DIS_OUT4 | WM8400_DIS_LOUT | | ||
1187 | WM8400_DIS_ROUT); | ||
1188 | |||
1189 | /* Disable VREF */ | ||
1190 | val &= ~WM8400_VREF_ENA; | ||
1191 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, val); | ||
1192 | |||
1193 | /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ | ||
1194 | wm8400_write(codec, WM8400_ANTIPOP2, 0x0); | ||
1195 | |||
1196 | ret = regulator_bulk_disable(ARRAY_SIZE(power), | ||
1197 | &power[0]); | ||
1198 | if (ret != 0) | ||
1199 | return ret; | ||
1200 | |||
1201 | break; | ||
1202 | } | ||
1203 | |||
1204 | codec->bias_level = level; | ||
1205 | return 0; | ||
1206 | } | ||
1207 | |||
1208 | #define WM8400_RATES SNDRV_PCM_RATE_8000_96000 | ||
1209 | |||
1210 | #define WM8400_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ | ||
1211 | SNDRV_PCM_FMTBIT_S24_LE) | ||
1212 | |||
1213 | /* | ||
1214 | * The WM8400 supports 2 different and mutually exclusive DAI | ||
1215 | * configurations. | ||
1216 | * | ||
1217 | * 1. ADC/DAC on Primary Interface | ||
1218 | * 2. ADC on Primary Interface/DAC on secondary | ||
1219 | */ | ||
1220 | struct snd_soc_dai wm8400_dai = { | ||
1221 | /* ADC/DAC on primary */ | ||
1222 | .name = "WM8400 ADC/DAC Primary", | ||
1223 | .id = 1, | ||
1224 | .playback = { | ||
1225 | .stream_name = "Playback", | ||
1226 | .channels_min = 1, | ||
1227 | .channels_max = 2, | ||
1228 | .rates = WM8400_RATES, | ||
1229 | .formats = WM8400_FORMATS, | ||
1230 | }, | ||
1231 | .capture = { | ||
1232 | .stream_name = "Capture", | ||
1233 | .channels_min = 1, | ||
1234 | .channels_max = 2, | ||
1235 | .rates = WM8400_RATES, | ||
1236 | .formats = WM8400_FORMATS, | ||
1237 | }, | ||
1238 | .ops = { | ||
1239 | .hw_params = wm8400_hw_params, | ||
1240 | .digital_mute = wm8400_mute, | ||
1241 | .set_fmt = wm8400_set_dai_fmt, | ||
1242 | .set_clkdiv = wm8400_set_dai_clkdiv, | ||
1243 | .set_sysclk = wm8400_set_dai_sysclk, | ||
1244 | }, | ||
1245 | }; | ||
1246 | EXPORT_SYMBOL_GPL(wm8400_dai); | ||
1247 | |||
1248 | static int wm8400_suspend(struct platform_device *pdev, pm_message_t state) | ||
1249 | { | ||
1250 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1251 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1252 | |||
1253 | wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
1254 | |||
1255 | return 0; | ||
1256 | } | ||
1257 | |||
1258 | static int wm8400_resume(struct platform_device *pdev) | ||
1259 | { | ||
1260 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1261 | struct snd_soc_codec *codec = socdev->card->codec; | ||
1262 | |||
1263 | wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1264 | |||
1265 | return 0; | ||
1266 | } | ||
1267 | |||
1268 | static struct snd_soc_codec *wm8400_codec; | ||
1269 | |||
1270 | static int wm8400_probe(struct platform_device *pdev) | ||
1271 | { | ||
1272 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1273 | struct snd_soc_codec *codec; | ||
1274 | int ret; | ||
1275 | |||
1276 | if (!wm8400_codec) { | ||
1277 | dev_err(&pdev->dev, "wm8400 not yet discovered\n"); | ||
1278 | return -ENODEV; | ||
1279 | } | ||
1280 | codec = wm8400_codec; | ||
1281 | |||
1282 | socdev->card->codec = codec; | ||
1283 | |||
1284 | /* register pcms */ | ||
1285 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | ||
1286 | if (ret < 0) { | ||
1287 | dev_err(&pdev->dev, "failed to create pcms\n"); | ||
1288 | goto pcm_err; | ||
1289 | } | ||
1290 | |||
1291 | wm8400_add_controls(codec); | ||
1292 | wm8400_add_widgets(codec); | ||
1293 | |||
1294 | ret = snd_soc_init_card(socdev); | ||
1295 | if (ret < 0) { | ||
1296 | dev_err(&pdev->dev, "failed to register card\n"); | ||
1297 | goto card_err; | ||
1298 | } | ||
1299 | |||
1300 | return ret; | ||
1301 | |||
1302 | card_err: | ||
1303 | snd_soc_free_pcms(socdev); | ||
1304 | snd_soc_dapm_free(socdev); | ||
1305 | pcm_err: | ||
1306 | return ret; | ||
1307 | } | ||
1308 | |||
1309 | /* power down chip */ | ||
1310 | static int wm8400_remove(struct platform_device *pdev) | ||
1311 | { | ||
1312 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | ||
1313 | |||
1314 | snd_soc_free_pcms(socdev); | ||
1315 | snd_soc_dapm_free(socdev); | ||
1316 | |||
1317 | return 0; | ||
1318 | } | ||
1319 | |||
1320 | struct snd_soc_codec_device soc_codec_dev_wm8400 = { | ||
1321 | .probe = wm8400_probe, | ||
1322 | .remove = wm8400_remove, | ||
1323 | .suspend = wm8400_suspend, | ||
1324 | .resume = wm8400_resume, | ||
1325 | }; | ||
1326 | |||
1327 | static void wm8400_probe_deferred(struct work_struct *work) | ||
1328 | { | ||
1329 | struct wm8400_priv *priv = container_of(work, struct wm8400_priv, | ||
1330 | work); | ||
1331 | struct snd_soc_codec *codec = &priv->codec; | ||
1332 | int ret; | ||
1333 | |||
1334 | /* charge output caps */ | ||
1335 | wm8400_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | ||
1336 | |||
1337 | /* We're done, tell the subsystem. */ | ||
1338 | ret = snd_soc_register_codec(codec); | ||
1339 | if (ret != 0) { | ||
1340 | dev_err(priv->wm8400->dev, | ||
1341 | "Failed to register codec: %d\n", ret); | ||
1342 | goto err; | ||
1343 | } | ||
1344 | |||
1345 | ret = snd_soc_register_dai(&wm8400_dai); | ||
1346 | if (ret != 0) { | ||
1347 | dev_err(priv->wm8400->dev, | ||
1348 | "Failed to register DAI: %d\n", ret); | ||
1349 | goto err_codec; | ||
1350 | } | ||
1351 | |||
1352 | return; | ||
1353 | |||
1354 | err_codec: | ||
1355 | snd_soc_unregister_codec(codec); | ||
1356 | err: | ||
1357 | wm8400_set_bias_level(codec, SND_SOC_BIAS_OFF); | ||
1358 | } | ||
1359 | |||
1360 | static int wm8400_codec_probe(struct platform_device *dev) | ||
1361 | { | ||
1362 | struct wm8400_priv *priv; | ||
1363 | int ret; | ||
1364 | u16 reg; | ||
1365 | struct snd_soc_codec *codec; | ||
1366 | |||
1367 | priv = kzalloc(sizeof(struct wm8400_priv), GFP_KERNEL); | ||
1368 | if (priv == NULL) | ||
1369 | return -ENOMEM; | ||
1370 | |||
1371 | codec = &priv->codec; | ||
1372 | codec->private_data = priv; | ||
1373 | codec->control_data = dev->dev.driver_data; | ||
1374 | priv->wm8400 = dev->dev.driver_data; | ||
1375 | |||
1376 | ret = regulator_bulk_get(priv->wm8400->dev, | ||
1377 | ARRAY_SIZE(power), &power[0]); | ||
1378 | if (ret != 0) { | ||
1379 | dev_err(&dev->dev, "Failed to get regulators: %d\n", ret); | ||
1380 | goto err; | ||
1381 | } | ||
1382 | |||
1383 | codec->dev = &dev->dev; | ||
1384 | wm8400_dai.dev = &dev->dev; | ||
1385 | |||
1386 | codec->name = "WM8400"; | ||
1387 | codec->owner = THIS_MODULE; | ||
1388 | codec->read = wm8400_read; | ||
1389 | codec->write = wm8400_write; | ||
1390 | codec->bias_level = SND_SOC_BIAS_OFF; | ||
1391 | codec->set_bias_level = wm8400_set_bias_level; | ||
1392 | codec->dai = &wm8400_dai; | ||
1393 | codec->num_dai = 1; | ||
1394 | codec->reg_cache_size = WM8400_REGISTER_COUNT; | ||
1395 | mutex_init(&codec->mutex); | ||
1396 | INIT_LIST_HEAD(&codec->dapm_widgets); | ||
1397 | INIT_LIST_HEAD(&codec->dapm_paths); | ||
1398 | INIT_WORK(&priv->work, wm8400_probe_deferred); | ||
1399 | |||
1400 | wm8400_codec_reset(codec); | ||
1401 | |||
1402 | reg = wm8400_read(codec, WM8400_POWER_MANAGEMENT_1); | ||
1403 | wm8400_write(codec, WM8400_POWER_MANAGEMENT_1, reg | WM8400_CODEC_ENA); | ||
1404 | |||
1405 | /* Latch volume update bits */ | ||
1406 | reg = wm8400_read(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME); | ||
1407 | wm8400_write(codec, WM8400_LEFT_LINE_INPUT_1_2_VOLUME, | ||
1408 | reg & WM8400_IPVU); | ||
1409 | reg = wm8400_read(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME); | ||
1410 | wm8400_write(codec, WM8400_RIGHT_LINE_INPUT_1_2_VOLUME, | ||
1411 | reg & WM8400_IPVU); | ||
1412 | |||
1413 | wm8400_write(codec, WM8400_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); | ||
1414 | wm8400_write(codec, WM8400_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); | ||
1415 | |||
1416 | wm8400_codec = codec; | ||
1417 | |||
1418 | if (!schedule_work(&priv->work)) { | ||
1419 | ret = -EINVAL; | ||
1420 | goto err_regulator; | ||
1421 | } | ||
1422 | |||
1423 | return 0; | ||
1424 | |||
1425 | err_regulator: | ||
1426 | wm8400_codec = NULL; | ||
1427 | regulator_bulk_free(ARRAY_SIZE(power), power); | ||
1428 | err: | ||
1429 | kfree(priv); | ||
1430 | return ret; | ||
1431 | } | ||
1432 | |||
1433 | static int __exit wm8400_codec_remove(struct platform_device *dev) | ||
1434 | { | ||
1435 | struct wm8400_priv *priv = wm8400_codec->private_data; | ||
1436 | u16 reg; | ||
1437 | |||
1438 | snd_soc_unregister_dai(&wm8400_dai); | ||
1439 | snd_soc_unregister_codec(wm8400_codec); | ||
1440 | |||
1441 | reg = wm8400_read(wm8400_codec, WM8400_POWER_MANAGEMENT_1); | ||
1442 | wm8400_write(wm8400_codec, WM8400_POWER_MANAGEMENT_1, | ||
1443 | reg & (~WM8400_CODEC_ENA)); | ||
1444 | |||
1445 | regulator_bulk_free(ARRAY_SIZE(power), power); | ||
1446 | kfree(priv); | ||
1447 | |||
1448 | wm8400_codec = NULL; | ||
1449 | |||
1450 | return 0; | ||
1451 | } | ||
1452 | |||
1453 | static struct platform_driver wm8400_codec_driver = { | ||
1454 | .driver = { | ||
1455 | .name = "wm8400-codec", | ||
1456 | .owner = THIS_MODULE, | ||
1457 | }, | ||
1458 | .probe = wm8400_codec_probe, | ||
1459 | .remove = __exit_p(wm8400_codec_remove), | ||
1460 | }; | ||
1461 | |||
1462 | static int __init wm8400_codec_init(void) | ||
1463 | { | ||
1464 | return platform_driver_register(&wm8400_codec_driver); | ||
1465 | } | ||
1466 | module_init(wm8400_codec_init); | ||
1467 | |||
1468 | static void __exit wm8400_codec_exit(void) | ||
1469 | { | ||
1470 | platform_driver_unregister(&wm8400_codec_driver); | ||
1471 | } | ||
1472 | module_exit(wm8400_codec_exit); | ||
1473 | |||
1474 | EXPORT_SYMBOL_GPL(soc_codec_dev_wm8400); | ||
1475 | |||
1476 | MODULE_DESCRIPTION("ASoC WM8400 driver"); | ||
1477 | MODULE_AUTHOR("Mark Brown"); | ||
1478 | MODULE_LICENSE("GPL"); | ||
1479 | MODULE_ALIAS("platform:wm8400-codec"); | ||