This source file includes following definitions.
- wm8350_out1_ramp_step
- wm8350_out2_ramp_step
- wm8350_pga_work
- pga_event
- wm8350_put_volsw_2r_vu
- wm8350_get_volsw_2r
- wm8350_set_dai_sysclk
- wm8350_set_clkdiv
- wm8350_set_dai_fmt
- wm8350_pcm_hw_params
- wm8350_mute
- fll_factors
- wm8350_set_fll
- wm8350_set_bias_level
- wm8350_hp_work
- wm8350_hpl_work
- wm8350_hpr_work
- wm8350_hpl_jack_handler
- wm8350_hpr_jack_handler
- wm8350_hp_jack_detect
- wm8350_mic_handler
- wm8350_mic_jack_detect
- wm8350_component_probe
- wm8350_component_remove
- wm8350_probe
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10 #include <linux/module.h>
11 #include <linux/moduleparam.h>
12 #include <linux/init.h>
13 #include <linux/slab.h>
14 #include <linux/delay.h>
15 #include <linux/pm.h>
16 #include <linux/platform_device.h>
17 #include <linux/mfd/wm8350/audio.h>
18 #include <linux/mfd/wm8350/core.h>
19 #include <linux/regulator/consumer.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <trace/events/asoc.h>
27
28 #include "wm8350.h"
29
30 #define WM8350_OUTn_0dB 0x39
31
32 #define WM8350_RAMP_NONE 0
33 #define WM8350_RAMP_UP 1
34 #define WM8350_RAMP_DOWN 2
35
36
37
38
39 static const char *supply_names[] = {
40 "AVDD",
41 "HPVDD",
42 };
43
44 struct wm8350_output {
45 u16 active;
46 u16 left_vol;
47 u16 right_vol;
48 u16 ramp;
49 u16 mute;
50 };
51
52 struct wm8350_jack_data {
53 struct snd_soc_jack *jack;
54 struct delayed_work work;
55 int report;
56 int short_report;
57 };
58
59 struct wm8350_data {
60 struct wm8350 *wm8350;
61 struct wm8350_output out1;
62 struct wm8350_output out2;
63 struct wm8350_jack_data hpl;
64 struct wm8350_jack_data hpr;
65 struct wm8350_jack_data mic;
66 struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)];
67 int fll_freq_out;
68 int fll_freq_in;
69 struct delayed_work pga_work;
70 };
71
72
73
74
75 static inline int wm8350_out1_ramp_step(struct wm8350_data *wm8350_data)
76 {
77 struct wm8350_output *out1 = &wm8350_data->out1;
78 struct wm8350 *wm8350 = wm8350_data->wm8350;
79 int left_complete = 0, right_complete = 0;
80 u16 reg, val;
81
82
83 reg = wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME);
84 val = (reg & WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
85
86 if (out1->ramp == WM8350_RAMP_UP) {
87
88 if (val < out1->left_vol) {
89 val++;
90 reg &= ~WM8350_OUT1L_VOL_MASK;
91 wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME,
92 reg | (val << WM8350_OUT1L_VOL_SHIFT));
93 } else
94 left_complete = 1;
95 } else if (out1->ramp == WM8350_RAMP_DOWN) {
96
97 if (val > 0) {
98 val--;
99 reg &= ~WM8350_OUT1L_VOL_MASK;
100 wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME,
101 reg | (val << WM8350_OUT1L_VOL_SHIFT));
102 } else
103 left_complete = 1;
104 } else
105 return 1;
106
107
108 reg = wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME);
109 val = (reg & WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
110 if (out1->ramp == WM8350_RAMP_UP) {
111
112 if (val < out1->right_vol) {
113 val++;
114 reg &= ~WM8350_OUT1R_VOL_MASK;
115 wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME,
116 reg | (val << WM8350_OUT1R_VOL_SHIFT));
117 } else
118 right_complete = 1;
119 } else if (out1->ramp == WM8350_RAMP_DOWN) {
120
121 if (val > 0) {
122 val--;
123 reg &= ~WM8350_OUT1R_VOL_MASK;
124 wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME,
125 reg | (val << WM8350_OUT1R_VOL_SHIFT));
126 } else
127 right_complete = 1;
128 }
129
130
131 if (!left_complete || !right_complete)
132 wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, WM8350_OUT1_VU);
133
134 return left_complete & right_complete;
135 }
136
137
138
139
140 static inline int wm8350_out2_ramp_step(struct wm8350_data *wm8350_data)
141 {
142 struct wm8350_output *out2 = &wm8350_data->out2;
143 struct wm8350 *wm8350 = wm8350_data->wm8350;
144 int left_complete = 0, right_complete = 0;
145 u16 reg, val;
146
147
148 reg = wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME);
149 val = (reg & WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
150 if (out2->ramp == WM8350_RAMP_UP) {
151
152 if (val < out2->left_vol) {
153 val++;
154 reg &= ~WM8350_OUT2L_VOL_MASK;
155 wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME,
156 reg | (val << WM8350_OUT1L_VOL_SHIFT));
157 } else
158 left_complete = 1;
159 } else if (out2->ramp == WM8350_RAMP_DOWN) {
160
161 if (val > 0) {
162 val--;
163 reg &= ~WM8350_OUT2L_VOL_MASK;
164 wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME,
165 reg | (val << WM8350_OUT1L_VOL_SHIFT));
166 } else
167 left_complete = 1;
168 } else
169 return 1;
170
171
172 reg = wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME);
173 val = (reg & WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
174 if (out2->ramp == WM8350_RAMP_UP) {
175
176 if (val < out2->right_vol) {
177 val++;
178 reg &= ~WM8350_OUT2R_VOL_MASK;
179 wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME,
180 reg | (val << WM8350_OUT1R_VOL_SHIFT));
181 } else
182 right_complete = 1;
183 } else if (out2->ramp == WM8350_RAMP_DOWN) {
184
185 if (val > 0) {
186 val--;
187 reg &= ~WM8350_OUT2R_VOL_MASK;
188 wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME,
189 reg | (val << WM8350_OUT1R_VOL_SHIFT));
190 } else
191 right_complete = 1;
192 }
193
194
195 if (!left_complete || !right_complete)
196 wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, WM8350_OUT2_VU);
197
198 return left_complete & right_complete;
199 }
200
201
202
203
204
205
206
207 static void wm8350_pga_work(struct work_struct *work)
208 {
209 struct wm8350_data *wm8350_data =
210 container_of(work, struct wm8350_data, pga_work.work);
211 struct wm8350_output *out1 = &wm8350_data->out1,
212 *out2 = &wm8350_data->out2;
213 int i, out1_complete, out2_complete;
214
215
216 if (out1->ramp == WM8350_RAMP_NONE && out2->ramp == WM8350_RAMP_NONE)
217 return;
218
219
220 for (i = 0; i <= 63; i++) {
221 out1_complete = 1, out2_complete = 1;
222 if (out1->ramp != WM8350_RAMP_NONE)
223 out1_complete = wm8350_out1_ramp_step(wm8350_data);
224 if (out2->ramp != WM8350_RAMP_NONE)
225 out2_complete = wm8350_out2_ramp_step(wm8350_data);
226
227
228 if (out1_complete && out2_complete)
229 break;
230
231
232 if (out1->ramp == WM8350_RAMP_UP ||
233 out2->ramp == WM8350_RAMP_UP) {
234
235 if (i >= WM8350_OUTn_0dB)
236 schedule_timeout_interruptible(msecs_to_jiffies
237 (2));
238 else
239 schedule_timeout_interruptible(msecs_to_jiffies
240 (1));
241 } else
242 udelay(50);
243 }
244
245 out1->ramp = WM8350_RAMP_NONE;
246 out2->ramp = WM8350_RAMP_NONE;
247 }
248
249
250
251
252
253 static int pga_event(struct snd_soc_dapm_widget *w,
254 struct snd_kcontrol *kcontrol, int event)
255 {
256 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
257 struct wm8350_data *wm8350_data = snd_soc_component_get_drvdata(component);
258 struct wm8350_output *out;
259
260 switch (w->shift) {
261 case 0:
262 case 1:
263 out = &wm8350_data->out1;
264 break;
265 case 2:
266 case 3:
267 out = &wm8350_data->out2;
268 break;
269
270 default:
271 WARN(1, "Invalid shift %d\n", w->shift);
272 return -1;
273 }
274
275 switch (event) {
276 case SND_SOC_DAPM_POST_PMU:
277 out->ramp = WM8350_RAMP_UP;
278 out->active = 1;
279
280 schedule_delayed_work(&wm8350_data->pga_work,
281 msecs_to_jiffies(1));
282 break;
283
284 case SND_SOC_DAPM_PRE_PMD:
285 out->ramp = WM8350_RAMP_DOWN;
286 out->active = 0;
287
288 schedule_delayed_work(&wm8350_data->pga_work,
289 msecs_to_jiffies(1));
290 break;
291 }
292
293 return 0;
294 }
295
296 static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol,
297 struct snd_ctl_elem_value *ucontrol)
298 {
299 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
300 struct wm8350_data *wm8350_priv = snd_soc_component_get_drvdata(component);
301 struct wm8350_output *out = NULL;
302 struct soc_mixer_control *mc =
303 (struct soc_mixer_control *)kcontrol->private_value;
304 int ret;
305 unsigned int reg = mc->reg;
306 u16 val;
307
308
309
310
311 switch (reg) {
312 case WM8350_LOUT1_VOLUME:
313 out = &wm8350_priv->out1;
314 break;
315 case WM8350_LOUT2_VOLUME:
316 out = &wm8350_priv->out2;
317 break;
318 default:
319 break;
320 }
321
322 if (out) {
323 out->left_vol = ucontrol->value.integer.value[0];
324 out->right_vol = ucontrol->value.integer.value[1];
325 if (!out->active)
326 return 1;
327 }
328
329 ret = snd_soc_put_volsw(kcontrol, ucontrol);
330 if (ret < 0)
331 return ret;
332
333
334 val = snd_soc_component_read32(component, reg);
335 snd_soc_component_write(component, reg, val | WM8350_OUT1_VU);
336 return 1;
337 }
338
339 static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol,
340 struct snd_ctl_elem_value *ucontrol)
341 {
342 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
343 struct wm8350_data *wm8350_priv = snd_soc_component_get_drvdata(component);
344 struct wm8350_output *out1 = &wm8350_priv->out1;
345 struct wm8350_output *out2 = &wm8350_priv->out2;
346 struct soc_mixer_control *mc =
347 (struct soc_mixer_control *)kcontrol->private_value;
348 unsigned int reg = mc->reg;
349
350
351 switch (reg) {
352 case WM8350_LOUT1_VOLUME:
353 ucontrol->value.integer.value[0] = out1->left_vol;
354 ucontrol->value.integer.value[1] = out1->right_vol;
355 return 0;
356
357 case WM8350_LOUT2_VOLUME:
358 ucontrol->value.integer.value[0] = out2->left_vol;
359 ucontrol->value.integer.value[1] = out2->right_vol;
360 return 0;
361
362 default:
363 break;
364 }
365
366 return snd_soc_get_volsw(kcontrol, ucontrol);
367 }
368
369 static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" };
370 static const char *wm8350_pol[] = { "Normal", "Inv R", "Inv L", "Inv L & R" };
371 static const char *wm8350_dacmutem[] = { "Normal", "Soft" };
372 static const char *wm8350_dacmutes[] = { "Fast", "Slow" };
373 static const char *wm8350_adcfilter[] = { "None", "High Pass" };
374 static const char *wm8350_adchp[] = { "44.1kHz", "8kHz", "16kHz", "32kHz" };
375 static const char *wm8350_lr[] = { "Left", "Right" };
376
377 static const struct soc_enum wm8350_enum[] = {
378 SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 4, 4, wm8350_deemp),
379 SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 0, 4, wm8350_pol),
380 SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 14, 2, wm8350_dacmutem),
381 SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 13, 2, wm8350_dacmutes),
382 SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 15, 2, wm8350_adcfilter),
383 SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 8, 4, wm8350_adchp),
384 SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 0, 4, wm8350_pol),
385 SOC_ENUM_SINGLE(WM8350_INPUT_MIXER_VOLUME, 15, 2, wm8350_lr),
386 };
387
388 static DECLARE_TLV_DB_SCALE(pre_amp_tlv, -1200, 3525, 0);
389 static DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 600, 0);
390 static DECLARE_TLV_DB_SCALE(dac_pcm_tlv, -7163, 36, 1);
391 static DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -12700, 50, 1);
392 static DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 1);
393
394 static const DECLARE_TLV_DB_RANGE(capture_sd_tlv,
395 0, 12, TLV_DB_SCALE_ITEM(-3600, 300, 1),
396 13, 15, TLV_DB_SCALE_ITEM(0, 0, 0)
397 );
398
399 static const struct snd_kcontrol_new wm8350_snd_controls[] = {
400 SOC_ENUM("Playback Deemphasis", wm8350_enum[0]),
401 SOC_ENUM("Playback DAC Inversion", wm8350_enum[1]),
402 SOC_DOUBLE_R_EXT_TLV("Playback PCM Volume",
403 WM8350_DAC_DIGITAL_VOLUME_L,
404 WM8350_DAC_DIGITAL_VOLUME_R,
405 0, 255, 0, wm8350_get_volsw_2r,
406 wm8350_put_volsw_2r_vu, dac_pcm_tlv),
407 SOC_ENUM("Playback PCM Mute Function", wm8350_enum[2]),
408 SOC_ENUM("Playback PCM Mute Speed", wm8350_enum[3]),
409 SOC_ENUM("Capture PCM Filter", wm8350_enum[4]),
410 SOC_ENUM("Capture PCM HP Filter", wm8350_enum[5]),
411 SOC_ENUM("Capture ADC Inversion", wm8350_enum[6]),
412 SOC_DOUBLE_R_EXT_TLV("Capture PCM Volume",
413 WM8350_ADC_DIGITAL_VOLUME_L,
414 WM8350_ADC_DIGITAL_VOLUME_R,
415 0, 255, 0, wm8350_get_volsw_2r,
416 wm8350_put_volsw_2r_vu, adc_pcm_tlv),
417 SOC_DOUBLE_TLV("Capture Sidetone Volume",
418 WM8350_ADC_DIVIDER,
419 8, 4, 15, 1, capture_sd_tlv),
420 SOC_DOUBLE_R_EXT_TLV("Capture Volume",
421 WM8350_LEFT_INPUT_VOLUME,
422 WM8350_RIGHT_INPUT_VOLUME,
423 2, 63, 0, wm8350_get_volsw_2r,
424 wm8350_put_volsw_2r_vu, pre_amp_tlv),
425 SOC_DOUBLE_R("Capture ZC Switch",
426 WM8350_LEFT_INPUT_VOLUME,
427 WM8350_RIGHT_INPUT_VOLUME, 13, 1, 0),
428 SOC_SINGLE_TLV("Left Input Left Sidetone Volume",
429 WM8350_OUTPUT_LEFT_MIXER_VOLUME, 1, 7, 0, out_mix_tlv),
430 SOC_SINGLE_TLV("Left Input Right Sidetone Volume",
431 WM8350_OUTPUT_LEFT_MIXER_VOLUME,
432 5, 7, 0, out_mix_tlv),
433 SOC_SINGLE_TLV("Left Input Bypass Volume",
434 WM8350_OUTPUT_LEFT_MIXER_VOLUME,
435 9, 7, 0, out_mix_tlv),
436 SOC_SINGLE_TLV("Right Input Left Sidetone Volume",
437 WM8350_OUTPUT_RIGHT_MIXER_VOLUME,
438 1, 7, 0, out_mix_tlv),
439 SOC_SINGLE_TLV("Right Input Right Sidetone Volume",
440 WM8350_OUTPUT_RIGHT_MIXER_VOLUME,
441 5, 7, 0, out_mix_tlv),
442 SOC_SINGLE_TLV("Right Input Bypass Volume",
443 WM8350_OUTPUT_RIGHT_MIXER_VOLUME,
444 13, 7, 0, out_mix_tlv),
445 SOC_SINGLE("Left Input Mixer +20dB Switch",
446 WM8350_INPUT_MIXER_VOLUME_L, 0, 1, 0),
447 SOC_SINGLE("Right Input Mixer +20dB Switch",
448 WM8350_INPUT_MIXER_VOLUME_R, 0, 1, 0),
449 SOC_SINGLE_TLV("Out4 Capture Volume",
450 WM8350_INPUT_MIXER_VOLUME,
451 1, 7, 0, out_mix_tlv),
452 SOC_DOUBLE_R_EXT_TLV("Out1 Playback Volume",
453 WM8350_LOUT1_VOLUME,
454 WM8350_ROUT1_VOLUME,
455 2, 63, 0, wm8350_get_volsw_2r,
456 wm8350_put_volsw_2r_vu, out_pga_tlv),
457 SOC_DOUBLE_R("Out1 Playback ZC Switch",
458 WM8350_LOUT1_VOLUME,
459 WM8350_ROUT1_VOLUME, 13, 1, 0),
460 SOC_DOUBLE_R_EXT_TLV("Out2 Playback Volume",
461 WM8350_LOUT2_VOLUME,
462 WM8350_ROUT2_VOLUME,
463 2, 63, 0, wm8350_get_volsw_2r,
464 wm8350_put_volsw_2r_vu, out_pga_tlv),
465 SOC_DOUBLE_R("Out2 Playback ZC Switch", WM8350_LOUT2_VOLUME,
466 WM8350_ROUT2_VOLUME, 13, 1, 0),
467 SOC_SINGLE("Out2 Right Invert Switch", WM8350_ROUT2_VOLUME, 10, 1, 0),
468 SOC_SINGLE_TLV("Out2 Beep Volume", WM8350_BEEP_VOLUME,
469 5, 7, 0, out_mix_tlv),
470
471 SOC_DOUBLE_R("Out1 Playback Switch",
472 WM8350_LOUT1_VOLUME,
473 WM8350_ROUT1_VOLUME,
474 14, 1, 1),
475 SOC_DOUBLE_R("Out2 Playback Switch",
476 WM8350_LOUT2_VOLUME,
477 WM8350_ROUT2_VOLUME,
478 14, 1, 1),
479 };
480
481
482
483
484
485
486 static const struct snd_kcontrol_new wm8350_left_play_mixer_controls[] = {
487 SOC_DAPM_SINGLE("Playback Switch",
488 WM8350_LEFT_MIXER_CONTROL, 11, 1, 0),
489 SOC_DAPM_SINGLE("Left Bypass Switch",
490 WM8350_LEFT_MIXER_CONTROL, 2, 1, 0),
491 SOC_DAPM_SINGLE("Right Playback Switch",
492 WM8350_LEFT_MIXER_CONTROL, 12, 1, 0),
493 SOC_DAPM_SINGLE("Left Sidetone Switch",
494 WM8350_LEFT_MIXER_CONTROL, 0, 1, 0),
495 SOC_DAPM_SINGLE("Right Sidetone Switch",
496 WM8350_LEFT_MIXER_CONTROL, 1, 1, 0),
497 };
498
499
500 static const struct snd_kcontrol_new wm8350_right_play_mixer_controls[] = {
501 SOC_DAPM_SINGLE("Playback Switch",
502 WM8350_RIGHT_MIXER_CONTROL, 12, 1, 0),
503 SOC_DAPM_SINGLE("Right Bypass Switch",
504 WM8350_RIGHT_MIXER_CONTROL, 3, 1, 0),
505 SOC_DAPM_SINGLE("Left Playback Switch",
506 WM8350_RIGHT_MIXER_CONTROL, 11, 1, 0),
507 SOC_DAPM_SINGLE("Left Sidetone Switch",
508 WM8350_RIGHT_MIXER_CONTROL, 0, 1, 0),
509 SOC_DAPM_SINGLE("Right Sidetone Switch",
510 WM8350_RIGHT_MIXER_CONTROL, 1, 1, 0),
511 };
512
513
514 static const struct snd_kcontrol_new wm8350_out4_mixer_controls[] = {
515 SOC_DAPM_SINGLE("Right Playback Switch",
516 WM8350_OUT4_MIXER_CONTROL, 12, 1, 0),
517 SOC_DAPM_SINGLE("Left Playback Switch",
518 WM8350_OUT4_MIXER_CONTROL, 11, 1, 0),
519 SOC_DAPM_SINGLE("Right Capture Switch",
520 WM8350_OUT4_MIXER_CONTROL, 9, 1, 0),
521 SOC_DAPM_SINGLE("Out3 Playback Switch",
522 WM8350_OUT4_MIXER_CONTROL, 2, 1, 0),
523 SOC_DAPM_SINGLE("Right Mixer Switch",
524 WM8350_OUT4_MIXER_CONTROL, 1, 1, 0),
525 SOC_DAPM_SINGLE("Left Mixer Switch",
526 WM8350_OUT4_MIXER_CONTROL, 0, 1, 0),
527 };
528
529
530 static const struct snd_kcontrol_new wm8350_out3_mixer_controls[] = {
531 SOC_DAPM_SINGLE("Left Playback Switch",
532 WM8350_OUT3_MIXER_CONTROL, 11, 1, 0),
533 SOC_DAPM_SINGLE("Left Capture Switch",
534 WM8350_OUT3_MIXER_CONTROL, 8, 1, 0),
535 SOC_DAPM_SINGLE("Out4 Playback Switch",
536 WM8350_OUT3_MIXER_CONTROL, 3, 1, 0),
537 SOC_DAPM_SINGLE("Left Mixer Switch",
538 WM8350_OUT3_MIXER_CONTROL, 0, 1, 0),
539 };
540
541
542 static const struct snd_kcontrol_new wm8350_left_capt_mixer_controls[] = {
543 SOC_DAPM_SINGLE_TLV("L2 Capture Volume",
544 WM8350_INPUT_MIXER_VOLUME_L, 1, 7, 0, out_mix_tlv),
545 SOC_DAPM_SINGLE_TLV("L3 Capture Volume",
546 WM8350_INPUT_MIXER_VOLUME_L, 9, 7, 0, out_mix_tlv),
547 SOC_DAPM_SINGLE("PGA Capture Switch",
548 WM8350_LEFT_INPUT_VOLUME, 14, 1, 1),
549 };
550
551
552 static const struct snd_kcontrol_new wm8350_right_capt_mixer_controls[] = {
553 SOC_DAPM_SINGLE_TLV("L2 Capture Volume",
554 WM8350_INPUT_MIXER_VOLUME_R, 5, 7, 0, out_mix_tlv),
555 SOC_DAPM_SINGLE_TLV("L3 Capture Volume",
556 WM8350_INPUT_MIXER_VOLUME_R, 13, 7, 0, out_mix_tlv),
557 SOC_DAPM_SINGLE("PGA Capture Switch",
558 WM8350_RIGHT_INPUT_VOLUME, 14, 1, 1),
559 };
560
561
562 static const struct snd_kcontrol_new wm8350_left_mic_mixer_controls[] = {
563 SOC_DAPM_SINGLE("INN Capture Switch", WM8350_INPUT_CONTROL, 1, 1, 0),
564 SOC_DAPM_SINGLE("INP Capture Switch", WM8350_INPUT_CONTROL, 0, 1, 0),
565 SOC_DAPM_SINGLE("IN2 Capture Switch", WM8350_INPUT_CONTROL, 2, 1, 0),
566 };
567
568
569 static const struct snd_kcontrol_new wm8350_right_mic_mixer_controls[] = {
570 SOC_DAPM_SINGLE("INN Capture Switch", WM8350_INPUT_CONTROL, 9, 1, 0),
571 SOC_DAPM_SINGLE("INP Capture Switch", WM8350_INPUT_CONTROL, 8, 1, 0),
572 SOC_DAPM_SINGLE("IN2 Capture Switch", WM8350_INPUT_CONTROL, 10, 1, 0),
573 };
574
575
576 static const struct snd_kcontrol_new wm8350_beep_switch_controls =
577 SOC_DAPM_SINGLE("Switch", WM8350_BEEP_VOLUME, 15, 1, 1);
578
579
580 static const struct snd_kcontrol_new wm8350_out4_capture_controls =
581 SOC_DAPM_ENUM("Route", wm8350_enum[7]);
582
583 static const struct snd_soc_dapm_widget wm8350_dapm_widgets[] = {
584
585 SND_SOC_DAPM_PGA("IN3R PGA", WM8350_POWER_MGMT_2, 11, 0, NULL, 0),
586 SND_SOC_DAPM_PGA("IN3L PGA", WM8350_POWER_MGMT_2, 10, 0, NULL, 0),
587 SND_SOC_DAPM_PGA_E("Right Out2 PGA", WM8350_POWER_MGMT_3, 3, 0, NULL,
588 0, pga_event,
589 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
590 SND_SOC_DAPM_PGA_E("Left Out2 PGA", WM8350_POWER_MGMT_3, 2, 0, NULL, 0,
591 pga_event,
592 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
593 SND_SOC_DAPM_PGA_E("Right Out1 PGA", WM8350_POWER_MGMT_3, 1, 0, NULL,
594 0, pga_event,
595 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
596 SND_SOC_DAPM_PGA_E("Left Out1 PGA", WM8350_POWER_MGMT_3, 0, 0, NULL, 0,
597 pga_event,
598 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
599
600 SND_SOC_DAPM_MIXER("Right Capture Mixer", WM8350_POWER_MGMT_2,
601 7, 0, &wm8350_right_capt_mixer_controls[0],
602 ARRAY_SIZE(wm8350_right_capt_mixer_controls)),
603
604 SND_SOC_DAPM_MIXER("Left Capture Mixer", WM8350_POWER_MGMT_2,
605 6, 0, &wm8350_left_capt_mixer_controls[0],
606 ARRAY_SIZE(wm8350_left_capt_mixer_controls)),
607
608 SND_SOC_DAPM_MIXER("Out4 Mixer", WM8350_POWER_MGMT_2, 5, 0,
609 &wm8350_out4_mixer_controls[0],
610 ARRAY_SIZE(wm8350_out4_mixer_controls)),
611
612 SND_SOC_DAPM_MIXER("Out3 Mixer", WM8350_POWER_MGMT_2, 4, 0,
613 &wm8350_out3_mixer_controls[0],
614 ARRAY_SIZE(wm8350_out3_mixer_controls)),
615
616 SND_SOC_DAPM_MIXER("Right Playback Mixer", WM8350_POWER_MGMT_2, 1, 0,
617 &wm8350_right_play_mixer_controls[0],
618 ARRAY_SIZE(wm8350_right_play_mixer_controls)),
619
620 SND_SOC_DAPM_MIXER("Left Playback Mixer", WM8350_POWER_MGMT_2, 0, 0,
621 &wm8350_left_play_mixer_controls[0],
622 ARRAY_SIZE(wm8350_left_play_mixer_controls)),
623
624 SND_SOC_DAPM_MIXER("Left Mic Mixer", WM8350_POWER_MGMT_2, 8, 0,
625 &wm8350_left_mic_mixer_controls[0],
626 ARRAY_SIZE(wm8350_left_mic_mixer_controls)),
627
628 SND_SOC_DAPM_MIXER("Right Mic Mixer", WM8350_POWER_MGMT_2, 9, 0,
629 &wm8350_right_mic_mixer_controls[0],
630 ARRAY_SIZE(wm8350_right_mic_mixer_controls)),
631
632
633 SND_SOC_DAPM_MIXER("Out2 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0),
634
635 SND_SOC_DAPM_SWITCH("Beep", WM8350_POWER_MGMT_3, 7, 0,
636 &wm8350_beep_switch_controls),
637
638 SND_SOC_DAPM_ADC("Right ADC", "Right Capture",
639 WM8350_POWER_MGMT_4, 3, 0),
640 SND_SOC_DAPM_ADC("Left ADC", "Left Capture",
641 WM8350_POWER_MGMT_4, 2, 0),
642 SND_SOC_DAPM_DAC("Right DAC", "Right Playback",
643 WM8350_POWER_MGMT_4, 5, 0),
644 SND_SOC_DAPM_DAC("Left DAC", "Left Playback",
645 WM8350_POWER_MGMT_4, 4, 0),
646
647 SND_SOC_DAPM_MICBIAS("Mic Bias", WM8350_POWER_MGMT_1, 4, 0),
648
649 SND_SOC_DAPM_MUX("Out4 Capture Channel", SND_SOC_NOPM, 0, 0,
650 &wm8350_out4_capture_controls),
651
652 SND_SOC_DAPM_OUTPUT("OUT1R"),
653 SND_SOC_DAPM_OUTPUT("OUT1L"),
654 SND_SOC_DAPM_OUTPUT("OUT2R"),
655 SND_SOC_DAPM_OUTPUT("OUT2L"),
656 SND_SOC_DAPM_OUTPUT("OUT3"),
657 SND_SOC_DAPM_OUTPUT("OUT4"),
658
659 SND_SOC_DAPM_INPUT("IN1RN"),
660 SND_SOC_DAPM_INPUT("IN1RP"),
661 SND_SOC_DAPM_INPUT("IN2R"),
662 SND_SOC_DAPM_INPUT("IN1LP"),
663 SND_SOC_DAPM_INPUT("IN1LN"),
664 SND_SOC_DAPM_INPUT("IN2L"),
665 SND_SOC_DAPM_INPUT("IN3R"),
666 SND_SOC_DAPM_INPUT("IN3L"),
667 };
668
669 static const struct snd_soc_dapm_route wm8350_dapm_routes[] = {
670
671
672 {"Left Playback Mixer", "Playback Switch", "Left DAC"},
673 {"Left Playback Mixer", "Left Bypass Switch", "IN3L PGA"},
674 {"Left Playback Mixer", "Right Playback Switch", "Right DAC"},
675 {"Left Playback Mixer", "Left Sidetone Switch", "Left Mic Mixer"},
676 {"Left Playback Mixer", "Right Sidetone Switch", "Right Mic Mixer"},
677
678
679 {"Right Playback Mixer", "Playback Switch", "Right DAC"},
680 {"Right Playback Mixer", "Right Bypass Switch", "IN3R PGA"},
681 {"Right Playback Mixer", "Left Playback Switch", "Left DAC"},
682 {"Right Playback Mixer", "Left Sidetone Switch", "Left Mic Mixer"},
683 {"Right Playback Mixer", "Right Sidetone Switch", "Right Mic Mixer"},
684
685
686 {"Out4 Mixer", "Right Playback Switch", "Right DAC"},
687 {"Out4 Mixer", "Left Playback Switch", "Left DAC"},
688 {"Out4 Mixer", "Right Capture Switch", "Right Capture Mixer"},
689 {"Out4 Mixer", "Out3 Playback Switch", "Out3 Mixer"},
690 {"Out4 Mixer", "Right Mixer Switch", "Right Playback Mixer"},
691 {"Out4 Mixer", "Left Mixer Switch", "Left Playback Mixer"},
692 {"OUT4", NULL, "Out4 Mixer"},
693
694
695 {"Out3 Mixer", "Left Playback Switch", "Left DAC"},
696 {"Out3 Mixer", "Left Capture Switch", "Left Capture Mixer"},
697 {"Out3 Mixer", "Left Mixer Switch", "Left Playback Mixer"},
698 {"Out3 Mixer", "Out4 Playback Switch", "Out4 Mixer"},
699 {"OUT3", NULL, "Out3 Mixer"},
700
701
702 {"Right Out2 PGA", NULL, "Right Playback Mixer"},
703 {"Left Out2 PGA", NULL, "Left Playback Mixer"},
704 {"OUT2L", NULL, "Left Out2 PGA"},
705 {"OUT2R", NULL, "Right Out2 PGA"},
706
707
708 {"Right Out1 PGA", NULL, "Right Playback Mixer"},
709 {"Left Out1 PGA", NULL, "Left Playback Mixer"},
710 {"OUT1L", NULL, "Left Out1 PGA"},
711 {"OUT1R", NULL, "Right Out1 PGA"},
712
713
714 {"Left ADC", NULL, "Left Capture Mixer"},
715 {"Right ADC", NULL, "Right Capture Mixer"},
716
717
718 {"Left Capture Mixer", "L2 Capture Volume", "IN2L"},
719 {"Left Capture Mixer", "L3 Capture Volume", "IN3L PGA"},
720 {"Left Capture Mixer", "PGA Capture Switch", "Left Mic Mixer"},
721 {"Left Capture Mixer", NULL, "Out4 Capture Channel"},
722
723
724 {"Right Capture Mixer", "L2 Capture Volume", "IN2R"},
725 {"Right Capture Mixer", "L3 Capture Volume", "IN3R PGA"},
726 {"Right Capture Mixer", "PGA Capture Switch", "Right Mic Mixer"},
727 {"Right Capture Mixer", NULL, "Out4 Capture Channel"},
728
729
730 {"IN3L PGA", NULL, "IN3L"},
731 {"IN3R PGA", NULL, "IN3R"},
732
733
734 {"Left Mic Mixer", "INN Capture Switch", "IN1LN"},
735 {"Left Mic Mixer", "INP Capture Switch", "IN1LP"},
736 {"Left Mic Mixer", "IN2 Capture Switch", "IN2L"},
737
738
739 {"Right Mic Mixer", "INN Capture Switch", "IN1RN"},
740 {"Right Mic Mixer", "INP Capture Switch", "IN1RP"},
741 {"Right Mic Mixer", "IN2 Capture Switch", "IN2R"},
742
743
744 {"Out4 Capture Channel", NULL, "Out4 Mixer"},
745
746
747 {"Beep", NULL, "IN3R PGA"},
748 };
749
750 static int wm8350_set_dai_sysclk(struct snd_soc_dai *codec_dai,
751 int clk_id, unsigned int freq, int dir)
752 {
753 struct snd_soc_component *component = codec_dai->component;
754 struct wm8350_data *wm8350_data = snd_soc_component_get_drvdata(component);
755 struct wm8350 *wm8350 = wm8350_data->wm8350;
756 u16 fll_4;
757
758 switch (clk_id) {
759 case WM8350_MCLK_SEL_MCLK:
760 wm8350_clear_bits(wm8350, WM8350_CLOCK_CONTROL_1,
761 WM8350_MCLK_SEL);
762 break;
763 case WM8350_MCLK_SEL_PLL_MCLK:
764 case WM8350_MCLK_SEL_PLL_DAC:
765 case WM8350_MCLK_SEL_PLL_ADC:
766 case WM8350_MCLK_SEL_PLL_32K:
767 wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_1,
768 WM8350_MCLK_SEL);
769 fll_4 = snd_soc_component_read32(component, WM8350_FLL_CONTROL_4) &
770 ~WM8350_FLL_CLK_SRC_MASK;
771 snd_soc_component_write(component, WM8350_FLL_CONTROL_4, fll_4 | clk_id);
772 break;
773 }
774
775
776 if (dir == SND_SOC_CLOCK_OUT)
777 wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_2,
778 WM8350_MCLK_DIR);
779 else
780 wm8350_clear_bits(wm8350, WM8350_CLOCK_CONTROL_2,
781 WM8350_MCLK_DIR);
782
783 return 0;
784 }
785
786 static int wm8350_set_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div)
787 {
788 struct snd_soc_component *component = codec_dai->component;
789 u16 val;
790
791 switch (div_id) {
792 case WM8350_ADC_CLKDIV:
793 val = snd_soc_component_read32(component, WM8350_ADC_DIVIDER) &
794 ~WM8350_ADC_CLKDIV_MASK;
795 snd_soc_component_write(component, WM8350_ADC_DIVIDER, val | div);
796 break;
797 case WM8350_DAC_CLKDIV:
798 val = snd_soc_component_read32(component, WM8350_DAC_CLOCK_CONTROL) &
799 ~WM8350_DAC_CLKDIV_MASK;
800 snd_soc_component_write(component, WM8350_DAC_CLOCK_CONTROL, val | div);
801 break;
802 case WM8350_BCLK_CLKDIV:
803 val = snd_soc_component_read32(component, WM8350_CLOCK_CONTROL_1) &
804 ~WM8350_BCLK_DIV_MASK;
805 snd_soc_component_write(component, WM8350_CLOCK_CONTROL_1, val | div);
806 break;
807 case WM8350_OPCLK_CLKDIV:
808 val = snd_soc_component_read32(component, WM8350_CLOCK_CONTROL_1) &
809 ~WM8350_OPCLK_DIV_MASK;
810 snd_soc_component_write(component, WM8350_CLOCK_CONTROL_1, val | div);
811 break;
812 case WM8350_SYS_CLKDIV:
813 val = snd_soc_component_read32(component, WM8350_CLOCK_CONTROL_1) &
814 ~WM8350_MCLK_DIV_MASK;
815 snd_soc_component_write(component, WM8350_CLOCK_CONTROL_1, val | div);
816 break;
817 case WM8350_DACLR_CLKDIV:
818 val = snd_soc_component_read32(component, WM8350_DAC_LR_RATE) &
819 ~WM8350_DACLRC_RATE_MASK;
820 snd_soc_component_write(component, WM8350_DAC_LR_RATE, val | div);
821 break;
822 case WM8350_ADCLR_CLKDIV:
823 val = snd_soc_component_read32(component, WM8350_ADC_LR_RATE) &
824 ~WM8350_ADCLRC_RATE_MASK;
825 snd_soc_component_write(component, WM8350_ADC_LR_RATE, val | div);
826 break;
827 default:
828 return -EINVAL;
829 }
830
831 return 0;
832 }
833
834 static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
835 {
836 struct snd_soc_component *component = codec_dai->component;
837 u16 iface = snd_soc_component_read32(component, WM8350_AI_FORMATING) &
838 ~(WM8350_AIF_BCLK_INV | WM8350_AIF_LRCLK_INV | WM8350_AIF_FMT_MASK);
839 u16 master = snd_soc_component_read32(component, WM8350_AI_DAC_CONTROL) &
840 ~WM8350_BCLK_MSTR;
841 u16 dac_lrc = snd_soc_component_read32(component, WM8350_DAC_LR_RATE) &
842 ~WM8350_DACLRC_ENA;
843 u16 adc_lrc = snd_soc_component_read32(component, WM8350_ADC_LR_RATE) &
844 ~WM8350_ADCLRC_ENA;
845
846
847 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
848 case SND_SOC_DAIFMT_CBM_CFM:
849 master |= WM8350_BCLK_MSTR;
850 dac_lrc |= WM8350_DACLRC_ENA;
851 adc_lrc |= WM8350_ADCLRC_ENA;
852 break;
853 case SND_SOC_DAIFMT_CBS_CFS:
854 break;
855 default:
856 return -EINVAL;
857 }
858
859
860 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
861 case SND_SOC_DAIFMT_I2S:
862 iface |= 0x2 << 8;
863 break;
864 case SND_SOC_DAIFMT_RIGHT_J:
865 break;
866 case SND_SOC_DAIFMT_LEFT_J:
867 iface |= 0x1 << 8;
868 break;
869 case SND_SOC_DAIFMT_DSP_A:
870 iface |= 0x3 << 8;
871 break;
872 case SND_SOC_DAIFMT_DSP_B:
873 iface |= 0x3 << 8 | WM8350_AIF_LRCLK_INV;
874 break;
875 default:
876 return -EINVAL;
877 }
878
879
880 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
881 case SND_SOC_DAIFMT_NB_NF:
882 break;
883 case SND_SOC_DAIFMT_IB_IF:
884 iface |= WM8350_AIF_LRCLK_INV | WM8350_AIF_BCLK_INV;
885 break;
886 case SND_SOC_DAIFMT_IB_NF:
887 iface |= WM8350_AIF_BCLK_INV;
888 break;
889 case SND_SOC_DAIFMT_NB_IF:
890 iface |= WM8350_AIF_LRCLK_INV;
891 break;
892 default:
893 return -EINVAL;
894 }
895
896 snd_soc_component_write(component, WM8350_AI_FORMATING, iface);
897 snd_soc_component_write(component, WM8350_AI_DAC_CONTROL, master);
898 snd_soc_component_write(component, WM8350_DAC_LR_RATE, dac_lrc);
899 snd_soc_component_write(component, WM8350_ADC_LR_RATE, adc_lrc);
900 return 0;
901 }
902
903 static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream,
904 struct snd_pcm_hw_params *params,
905 struct snd_soc_dai *codec_dai)
906 {
907 struct snd_soc_component *component = codec_dai->component;
908 struct wm8350_data *wm8350_data = snd_soc_component_get_drvdata(component);
909 struct wm8350 *wm8350 = wm8350_data->wm8350;
910 u16 iface = snd_soc_component_read32(component, WM8350_AI_FORMATING) &
911 ~WM8350_AIF_WL_MASK;
912
913
914 switch (params_width(params)) {
915 case 16:
916 break;
917 case 20:
918 iface |= 0x1 << 10;
919 break;
920 case 24:
921 iface |= 0x2 << 10;
922 break;
923 case 32:
924 iface |= 0x3 << 10;
925 break;
926 }
927
928 snd_soc_component_write(component, WM8350_AI_FORMATING, iface);
929
930
931
932
933 if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
934 if (params_rate(params) < 24000)
935 wm8350_set_bits(wm8350, WM8350_DAC_MUTE_VOLUME,
936 WM8350_DAC_SB_FILT);
937 else
938 wm8350_clear_bits(wm8350, WM8350_DAC_MUTE_VOLUME,
939 WM8350_DAC_SB_FILT);
940 }
941
942 return 0;
943 }
944
945 static int wm8350_mute(struct snd_soc_dai *dai, int mute)
946 {
947 struct snd_soc_component *component = dai->component;
948 unsigned int val;
949
950 if (mute)
951 val = WM8350_DAC_MUTE_ENA;
952 else
953 val = 0;
954
955 snd_soc_component_update_bits(component, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA, val);
956
957 return 0;
958 }
959
960
961 struct _fll_div {
962 int div;
963 int n;
964 int k;
965 int ratio;
966 };
967
968
969
970 #define FIXED_FLL_SIZE ((1 << 16) * 10)
971
972 static inline int fll_factors(struct _fll_div *fll_div, unsigned int input,
973 unsigned int output)
974 {
975 u64 Kpart;
976 unsigned int t1, t2, K, Nmod;
977
978 if (output >= 2815250 && output <= 3125000)
979 fll_div->div = 0x4;
980 else if (output >= 5625000 && output <= 6250000)
981 fll_div->div = 0x3;
982 else if (output >= 11250000 && output <= 12500000)
983 fll_div->div = 0x2;
984 else if (output >= 22500000 && output <= 25000000)
985 fll_div->div = 0x1;
986 else {
987 printk(KERN_ERR "wm8350: fll freq %d out of range\n", output);
988 return -EINVAL;
989 }
990
991 if (input > 48000)
992 fll_div->ratio = 1;
993 else
994 fll_div->ratio = 8;
995
996 t1 = output * (1 << (fll_div->div + 1));
997 t2 = input * fll_div->ratio;
998
999 fll_div->n = t1 / t2;
1000 Nmod = t1 % t2;
1001
1002 if (Nmod) {
1003 Kpart = FIXED_FLL_SIZE * (long long)Nmod;
1004 do_div(Kpart, t2);
1005 K = Kpart & 0xFFFFFFFF;
1006
1007
1008 if ((K % 10) >= 5)
1009 K += 5;
1010
1011
1012 K /= 10;
1013 fll_div->k = K;
1014 } else
1015 fll_div->k = 0;
1016
1017 return 0;
1018 }
1019
1020 static int wm8350_set_fll(struct snd_soc_dai *codec_dai,
1021 int pll_id, int source, unsigned int freq_in,
1022 unsigned int freq_out)
1023 {
1024 struct snd_soc_component *component = codec_dai->component;
1025 struct wm8350_data *priv = snd_soc_component_get_drvdata(component);
1026 struct wm8350 *wm8350 = priv->wm8350;
1027 struct _fll_div fll_div;
1028 int ret = 0;
1029 u16 fll_1, fll_4;
1030
1031 if (freq_in == priv->fll_freq_in && freq_out == priv->fll_freq_out)
1032 return 0;
1033
1034
1035 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4,
1036 WM8350_FLL_ENA | WM8350_FLL_OSC_ENA);
1037
1038 if (freq_out == 0 || freq_in == 0)
1039 return ret;
1040
1041 ret = fll_factors(&fll_div, freq_in, freq_out);
1042 if (ret < 0)
1043 return ret;
1044 dev_dbg(wm8350->dev,
1045 "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d",
1046 freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div,
1047 fll_div.ratio);
1048
1049
1050 fll_1 = snd_soc_component_read32(component, WM8350_FLL_CONTROL_1) &
1051 ~(WM8350_FLL_OUTDIV_MASK | WM8350_FLL_RSP_RATE_MASK | 0xc000);
1052 snd_soc_component_write(component, WM8350_FLL_CONTROL_1,
1053 fll_1 | (fll_div.div << 8) | 0x50);
1054 snd_soc_component_write(component, WM8350_FLL_CONTROL_2,
1055 (fll_div.ratio << 11) | (fll_div.
1056 n & WM8350_FLL_N_MASK));
1057 snd_soc_component_write(component, WM8350_FLL_CONTROL_3, fll_div.k);
1058 fll_4 = snd_soc_component_read32(component, WM8350_FLL_CONTROL_4) &
1059 ~(WM8350_FLL_FRAC | WM8350_FLL_SLOW_LOCK_REF);
1060 snd_soc_component_write(component, WM8350_FLL_CONTROL_4,
1061 fll_4 | (fll_div.k ? WM8350_FLL_FRAC : 0) |
1062 (fll_div.ratio == 8 ? WM8350_FLL_SLOW_LOCK_REF : 0));
1063
1064
1065 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_OSC_ENA);
1066 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_ENA);
1067
1068 priv->fll_freq_out = freq_out;
1069 priv->fll_freq_in = freq_in;
1070
1071 return 0;
1072 }
1073
1074 static int wm8350_set_bias_level(struct snd_soc_component *component,
1075 enum snd_soc_bias_level level)
1076 {
1077 struct wm8350_data *priv = snd_soc_component_get_drvdata(component);
1078 struct wm8350 *wm8350 = priv->wm8350;
1079 struct wm8350_audio_platform_data *platform =
1080 wm8350->codec.platform_data;
1081 u16 pm1;
1082 int ret;
1083
1084 switch (level) {
1085 case SND_SOC_BIAS_ON:
1086 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) &
1087 ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK);
1088 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1089 pm1 | WM8350_VMID_50K |
1090 platform->codec_current_on << 14);
1091 break;
1092
1093 case SND_SOC_BIAS_PREPARE:
1094 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1);
1095 pm1 &= ~WM8350_VMID_MASK;
1096 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1097 pm1 | WM8350_VMID_50K);
1098 break;
1099
1100 case SND_SOC_BIAS_STANDBY:
1101 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1102 ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies),
1103 priv->supplies);
1104 if (ret != 0)
1105 return ret;
1106
1107
1108 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4,
1109 WM8350_SYSCLK_ENA);
1110
1111
1112 wm8350_set_bits(wm8350, WM8350_DAC_MUTE,
1113 WM8350_DAC_MUTE_ENA);
1114
1115
1116 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL,
1117 platform->dis_out1 |
1118 (platform->dis_out2 << 2) |
1119 (platform->dis_out3 << 4) |
1120 (platform->dis_out4 << 6));
1121
1122
1123 schedule_timeout_interruptible(msecs_to_jiffies
1124 (platform->
1125 cap_discharge_msecs));
1126
1127
1128 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL,
1129 (platform->vmid_s_curve << 8));
1130
1131
1132 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1133 (platform->
1134 codec_current_charge << 14) |
1135 WM8350_VMID_5K | WM8350_VMIDEN |
1136 WM8350_VBUFEN);
1137
1138
1139 schedule_timeout_interruptible(msecs_to_jiffies
1140 (platform->
1141 vmid_charge_msecs));
1142
1143
1144 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) &
1145 ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK);
1146 pm1 |= WM8350_VMID_300K |
1147 (platform->codec_current_standby << 14);
1148 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1149 pm1);
1150
1151
1152
1153 pm1 |= WM8350_BIASEN;
1154 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1);
1155
1156
1157 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, 0);
1158
1159 } else {
1160
1161 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) &
1162 ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK);
1163 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1164 pm1 | WM8350_VMID_300K |
1165 (platform->
1166 codec_current_standby << 14));
1167
1168 }
1169 break;
1170
1171 case SND_SOC_BIAS_OFF:
1172
1173
1174 wm8350_set_bits(wm8350, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA);
1175
1176 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_3,
1177 WM8350_OUT1L_ENA | WM8350_OUT1R_ENA |
1178 WM8350_OUT2L_ENA | WM8350_OUT2R_ENA);
1179
1180
1181 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL,
1182 (platform->vmid_s_curve << 8));
1183
1184
1185 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) &
1186 ~WM8350_VMIDEN;
1187 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1);
1188
1189
1190 schedule_timeout_interruptible(msecs_to_jiffies
1191 (platform->
1192 vmid_discharge_msecs));
1193
1194 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL,
1195 (platform->vmid_s_curve << 8) |
1196 platform->dis_out1 |
1197 (platform->dis_out2 << 2) |
1198 (platform->dis_out3 << 4) |
1199 (platform->dis_out4 << 6));
1200
1201
1202 pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) &
1203 ~(WM8350_VBUFEN | WM8350_VMID_MASK);
1204 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1,
1205 pm1 | WM8350_OUTPUT_DRAIN_EN);
1206
1207
1208 schedule_timeout_interruptible(msecs_to_jiffies
1209 (platform->drain_msecs));
1210
1211 pm1 &= ~WM8350_BIASEN;
1212 wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1);
1213
1214
1215 wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, 0);
1216
1217 wm8350_clear_bits(wm8350, WM8350_LOUT1_VOLUME,
1218 WM8350_OUT1L_ENA);
1219 wm8350_clear_bits(wm8350, WM8350_ROUT1_VOLUME,
1220 WM8350_OUT1R_ENA);
1221 wm8350_clear_bits(wm8350, WM8350_LOUT2_VOLUME,
1222 WM8350_OUT2L_ENA);
1223 wm8350_clear_bits(wm8350, WM8350_ROUT2_VOLUME,
1224 WM8350_OUT2R_ENA);
1225
1226
1227 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4,
1228 WM8350_SYSCLK_ENA);
1229
1230 regulator_bulk_disable(ARRAY_SIZE(priv->supplies),
1231 priv->supplies);
1232 break;
1233 }
1234 return 0;
1235 }
1236
1237 static void wm8350_hp_work(struct wm8350_data *priv,
1238 struct wm8350_jack_data *jack,
1239 u16 mask)
1240 {
1241 struct wm8350 *wm8350 = priv->wm8350;
1242 u16 reg;
1243 int report;
1244
1245 reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
1246 if (reg & mask)
1247 report = jack->report;
1248 else
1249 report = 0;
1250
1251 snd_soc_jack_report(jack->jack, report, jack->report);
1252
1253 }
1254
1255 static void wm8350_hpl_work(struct work_struct *work)
1256 {
1257 struct wm8350_data *priv =
1258 container_of(work, struct wm8350_data, hpl.work.work);
1259
1260 wm8350_hp_work(priv, &priv->hpl, WM8350_JACK_L_LVL);
1261 }
1262
1263 static void wm8350_hpr_work(struct work_struct *work)
1264 {
1265 struct wm8350_data *priv =
1266 container_of(work, struct wm8350_data, hpr.work.work);
1267
1268 wm8350_hp_work(priv, &priv->hpr, WM8350_JACK_R_LVL);
1269 }
1270
1271 static irqreturn_t wm8350_hpl_jack_handler(int irq, void *data)
1272 {
1273 struct wm8350_data *priv = data;
1274 struct wm8350 *wm8350 = priv->wm8350;
1275
1276 #ifndef CONFIG_SND_SOC_WM8350_MODULE
1277 trace_snd_soc_jack_irq("WM8350 HPL");
1278 #endif
1279
1280 if (device_may_wakeup(wm8350->dev))
1281 pm_wakeup_event(wm8350->dev, 250);
1282
1283 queue_delayed_work(system_power_efficient_wq,
1284 &priv->hpl.work, msecs_to_jiffies(200));
1285
1286 return IRQ_HANDLED;
1287 }
1288
1289 static irqreturn_t wm8350_hpr_jack_handler(int irq, void *data)
1290 {
1291 struct wm8350_data *priv = data;
1292 struct wm8350 *wm8350 = priv->wm8350;
1293
1294 #ifndef CONFIG_SND_SOC_WM8350_MODULE
1295 trace_snd_soc_jack_irq("WM8350 HPR");
1296 #endif
1297
1298 if (device_may_wakeup(wm8350->dev))
1299 pm_wakeup_event(wm8350->dev, 250);
1300
1301 queue_delayed_work(system_power_efficient_wq,
1302 &priv->hpr.work, msecs_to_jiffies(200));
1303
1304 return IRQ_HANDLED;
1305 }
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318 int wm8350_hp_jack_detect(struct snd_soc_component *component, enum wm8350_jack which,
1319 struct snd_soc_jack *jack, int report)
1320 {
1321 struct wm8350_data *priv = snd_soc_component_get_drvdata(component);
1322 struct wm8350 *wm8350 = priv->wm8350;
1323 int ena;
1324
1325 switch (which) {
1326 case WM8350_JDL:
1327 priv->hpl.jack = jack;
1328 priv->hpl.report = report;
1329 ena = WM8350_JDL_ENA;
1330 break;
1331
1332 case WM8350_JDR:
1333 priv->hpr.jack = jack;
1334 priv->hpr.report = report;
1335 ena = WM8350_JDR_ENA;
1336 break;
1337
1338 default:
1339 return -EINVAL;
1340 }
1341
1342 if (report) {
1343 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
1344 wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena);
1345 } else {
1346 wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena);
1347 }
1348
1349
1350 switch (which) {
1351 case WM8350_JDL:
1352 wm8350_hpl_jack_handler(0, priv);
1353 break;
1354 case WM8350_JDR:
1355 wm8350_hpr_jack_handler(0, priv);
1356 break;
1357 }
1358
1359 return 0;
1360 }
1361 EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect);
1362
1363 static irqreturn_t wm8350_mic_handler(int irq, void *data)
1364 {
1365 struct wm8350_data *priv = data;
1366 struct wm8350 *wm8350 = priv->wm8350;
1367 u16 reg;
1368 int report = 0;
1369
1370 #ifndef CONFIG_SND_SOC_WM8350_MODULE
1371 trace_snd_soc_jack_irq("WM8350 mic");
1372 #endif
1373
1374 reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS);
1375 if (reg & WM8350_JACK_MICSCD_LVL)
1376 report |= priv->mic.short_report;
1377 if (reg & WM8350_JACK_MICSD_LVL)
1378 report |= priv->mic.report;
1379
1380 snd_soc_jack_report(priv->mic.jack, report,
1381 priv->mic.report | priv->mic.short_report);
1382
1383 return IRQ_HANDLED;
1384 }
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397 int wm8350_mic_jack_detect(struct snd_soc_component *component,
1398 struct snd_soc_jack *jack,
1399 int detect_report, int short_report)
1400 {
1401 struct wm8350_data *priv = snd_soc_component_get_drvdata(component);
1402 struct wm8350 *wm8350 = priv->wm8350;
1403
1404 priv->mic.jack = jack;
1405 priv->mic.report = detect_report;
1406 priv->mic.short_report = short_report;
1407
1408 if (detect_report || short_report) {
1409 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
1410 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1,
1411 WM8350_MIC_DET_ENA);
1412 } else {
1413 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1,
1414 WM8350_MIC_DET_ENA);
1415 }
1416
1417 return 0;
1418 }
1419 EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect);
1420
1421 #define WM8350_RATES (SNDRV_PCM_RATE_8000_96000)
1422
1423 #define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
1424 SNDRV_PCM_FMTBIT_S20_3LE |\
1425 SNDRV_PCM_FMTBIT_S24_LE)
1426
1427 static const struct snd_soc_dai_ops wm8350_dai_ops = {
1428 .hw_params = wm8350_pcm_hw_params,
1429 .digital_mute = wm8350_mute,
1430 .set_fmt = wm8350_set_dai_fmt,
1431 .set_sysclk = wm8350_set_dai_sysclk,
1432 .set_pll = wm8350_set_fll,
1433 .set_clkdiv = wm8350_set_clkdiv,
1434 };
1435
1436 static struct snd_soc_dai_driver wm8350_dai = {
1437 .name = "wm8350-hifi",
1438 .playback = {
1439 .stream_name = "Playback",
1440 .channels_min = 1,
1441 .channels_max = 2,
1442 .rates = WM8350_RATES,
1443 .formats = WM8350_FORMATS,
1444 },
1445 .capture = {
1446 .stream_name = "Capture",
1447 .channels_min = 1,
1448 .channels_max = 2,
1449 .rates = WM8350_RATES,
1450 .formats = WM8350_FORMATS,
1451 },
1452 .ops = &wm8350_dai_ops,
1453 };
1454
1455 static int wm8350_component_probe(struct snd_soc_component *component)
1456 {
1457 struct wm8350 *wm8350 = dev_get_platdata(component->dev);
1458 struct wm8350_data *priv;
1459 struct wm8350_output *out1;
1460 struct wm8350_output *out2;
1461 int ret, i;
1462
1463 if (wm8350->codec.platform_data == NULL) {
1464 dev_err(component->dev, "No audio platform data supplied\n");
1465 return -EINVAL;
1466 }
1467
1468 priv = devm_kzalloc(component->dev, sizeof(struct wm8350_data),
1469 GFP_KERNEL);
1470 if (priv == NULL)
1471 return -ENOMEM;
1472
1473 snd_soc_component_init_regmap(component, wm8350->regmap);
1474 snd_soc_component_set_drvdata(component, priv);
1475
1476 priv->wm8350 = wm8350;
1477
1478 for (i = 0; i < ARRAY_SIZE(supply_names); i++)
1479 priv->supplies[i].supply = supply_names[i];
1480
1481 ret = devm_regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies),
1482 priv->supplies);
1483 if (ret != 0)
1484 return ret;
1485
1486
1487 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
1488
1489 INIT_DELAYED_WORK(&priv->pga_work, wm8350_pga_work);
1490 INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work);
1491 INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work);
1492
1493
1494 wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
1495
1496
1497 snd_soc_component_write(component, WM8350_SECURITY, 0xa7);
1498 snd_soc_component_write(component, 0xde, 0x13);
1499 snd_soc_component_write(component, WM8350_SECURITY, 0);
1500
1501
1502 out1 = &priv->out1;
1503 out2 = &priv->out2;
1504 out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) &
1505 WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
1506 out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) &
1507 WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
1508 out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) &
1509 WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT;
1510 out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) &
1511 WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT;
1512 wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0);
1513 wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0);
1514 wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0);
1515 wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0);
1516
1517
1518 wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME,
1519 WM8350_OUT1_VU | WM8350_OUT1L_MUTE);
1520 wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME,
1521 WM8350_OUT2_VU | WM8350_OUT2L_MUTE);
1522 wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME,
1523 WM8350_OUT1_VU | WM8350_OUT1R_MUTE);
1524 wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME,
1525 WM8350_OUT2_VU | WM8350_OUT2R_MUTE);
1526
1527
1528 wm8350_clear_bits(wm8350, WM8350_AI_FORMATING, WM8350_AIF_TRI);
1529
1530
1531 wm8350_clear_bits(wm8350, WM8350_ADC_DAC_COMP,
1532 WM8350_DAC_COMP | WM8350_LOOPBACK);
1533
1534
1535 wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
1536 WM8350_JDL_ENA | WM8350_JDR_ENA);
1537
1538 wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L,
1539 wm8350_hpl_jack_handler, 0, "Left jack detect",
1540 priv);
1541 wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R,
1542 wm8350_hpr_jack_handler, 0, "Right jack detect",
1543 priv);
1544 wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD,
1545 wm8350_mic_handler, 0, "Microphone short", priv);
1546 wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD,
1547 wm8350_mic_handler, 0, "Microphone detect", priv);
1548
1549 return 0;
1550 }
1551
1552 static void wm8350_component_remove(struct snd_soc_component *component)
1553 {
1554 struct wm8350_data *priv = snd_soc_component_get_drvdata(component);
1555 struct wm8350 *wm8350 = dev_get_platdata(component->dev);
1556
1557 wm8350_clear_bits(wm8350, WM8350_JACK_DETECT,
1558 WM8350_JDL_ENA | WM8350_JDR_ENA);
1559 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA);
1560
1561 wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv);
1562 wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv);
1563 wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv);
1564 wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv);
1565
1566 priv->hpl.jack = NULL;
1567 priv->hpr.jack = NULL;
1568 priv->mic.jack = NULL;
1569
1570 cancel_delayed_work_sync(&priv->hpl.work);
1571 cancel_delayed_work_sync(&priv->hpr.work);
1572
1573
1574
1575 flush_delayed_work(&priv->pga_work);
1576
1577 wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA);
1578 }
1579
1580 static const struct snd_soc_component_driver soc_component_dev_wm8350 = {
1581 .probe = wm8350_component_probe,
1582 .remove = wm8350_component_remove,
1583 .set_bias_level = wm8350_set_bias_level,
1584 .controls = wm8350_snd_controls,
1585 .num_controls = ARRAY_SIZE(wm8350_snd_controls),
1586 .dapm_widgets = wm8350_dapm_widgets,
1587 .num_dapm_widgets = ARRAY_SIZE(wm8350_dapm_widgets),
1588 .dapm_routes = wm8350_dapm_routes,
1589 .num_dapm_routes = ARRAY_SIZE(wm8350_dapm_routes),
1590 .suspend_bias_off = 1,
1591 .idle_bias_on = 1,
1592 .use_pmdown_time = 1,
1593 .endianness = 1,
1594 .non_legacy_dai_naming = 1,
1595 };
1596
1597 static int wm8350_probe(struct platform_device *pdev)
1598 {
1599 return devm_snd_soc_register_component(&pdev->dev,
1600 &soc_component_dev_wm8350,
1601 &wm8350_dai, 1);
1602 }
1603
1604 static struct platform_driver wm8350_codec_driver = {
1605 .driver = {
1606 .name = "wm8350-codec",
1607 },
1608 .probe = wm8350_probe,
1609 };
1610
1611 module_platform_driver(wm8350_codec_driver);
1612
1613 MODULE_DESCRIPTION("ASoC WM8350 driver");
1614 MODULE_AUTHOR("Liam Girdwood");
1615 MODULE_LICENSE("GPL");
1616 MODULE_ALIAS("platform:wm8350-codec");