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40aa4a30 MB |
1 | /* |
2 | * wm8350.c -- WM8350 ALSA SoC audio driver | |
3 | * | |
656baaeb | 4 | * Copyright (C) 2007-12 Wolfson Microelectronics PLC. |
40aa4a30 | 5 | * |
64ca0404 | 6 | * Author: Liam Girdwood <lrg@slimlogic.co.uk> |
40aa4a30 MB |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License version 2 as | |
10 | * published by the Free Software Foundation. | |
11 | */ | |
12 | ||
13 | #include <linux/module.h> | |
14 | #include <linux/moduleparam.h> | |
15 | #include <linux/init.h> | |
5a0e3ad6 | 16 | #include <linux/slab.h> |
40aa4a30 MB |
17 | #include <linux/delay.h> |
18 | #include <linux/pm.h> | |
19 | #include <linux/platform_device.h> | |
20 | #include <linux/mfd/wm8350/audio.h> | |
21 | #include <linux/mfd/wm8350/core.h> | |
22 | #include <linux/regulator/consumer.h> | |
23 | #include <sound/core.h> | |
24 | #include <sound/pcm.h> | |
25 | #include <sound/pcm_params.h> | |
26 | #include <sound/soc.h> | |
40aa4a30 MB |
27 | #include <sound/initval.h> |
28 | #include <sound/tlv.h> | |
2bbb5d66 | 29 | #include <trace/events/asoc.h> |
40aa4a30 MB |
30 | |
31 | #include "wm8350.h" | |
32 | ||
33 | #define WM8350_OUTn_0dB 0x39 | |
34 | ||
35 | #define WM8350_RAMP_NONE 0 | |
36 | #define WM8350_RAMP_UP 1 | |
37 | #define WM8350_RAMP_DOWN 2 | |
38 | ||
39 | /* We only include the analogue supplies here; the digital supplies | |
40 | * need to be available well before this driver can be probed. | |
41 | */ | |
42 | static const char *supply_names[] = { | |
43 | "AVDD", | |
44 | "HPVDD", | |
45 | }; | |
46 | ||
47 | struct wm8350_output { | |
48 | u16 active; | |
49 | u16 left_vol; | |
50 | u16 right_vol; | |
51 | u16 ramp; | |
52 | u16 mute; | |
53 | }; | |
54 | ||
a6ba2b2d MB |
55 | struct wm8350_jack_data { |
56 | struct snd_soc_jack *jack; | |
6d3c26bc | 57 | struct delayed_work work; |
a6ba2b2d | 58 | int report; |
2a0761a3 | 59 | int short_report; |
a6ba2b2d MB |
60 | }; |
61 | ||
40aa4a30 | 62 | struct wm8350_data { |
30facd4d | 63 | struct wm8350 *wm8350; |
40aa4a30 MB |
64 | struct wm8350_output out1; |
65 | struct wm8350_output out2; | |
a6ba2b2d MB |
66 | struct wm8350_jack_data hpl; |
67 | struct wm8350_jack_data hpr; | |
2a0761a3 | 68 | struct wm8350_jack_data mic; |
40aa4a30 | 69 | struct regulator_bulk_data supplies[ARRAY_SIZE(supply_names)]; |
f1e887de MB |
70 | int fll_freq_out; |
71 | int fll_freq_in; | |
40aa4a30 MB |
72 | }; |
73 | ||
40aa4a30 MB |
74 | /* |
75 | * Ramp OUT1 PGA volume to minimise pops at stream startup and shutdown. | |
76 | */ | |
77 | static inline int wm8350_out1_ramp_step(struct snd_soc_codec *codec) | |
78 | { | |
b2c812e2 | 79 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
40aa4a30 | 80 | struct wm8350_output *out1 = &wm8350_data->out1; |
018a455a | 81 | struct wm8350 *wm8350 = wm8350_data->wm8350; |
40aa4a30 MB |
82 | int left_complete = 0, right_complete = 0; |
83 | u16 reg, val; | |
84 | ||
85 | /* left channel */ | |
86 | reg = wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME); | |
87 | val = (reg & WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; | |
88 | ||
89 | if (out1->ramp == WM8350_RAMP_UP) { | |
90 | /* ramp step up */ | |
91 | if (val < out1->left_vol) { | |
92 | val++; | |
93 | reg &= ~WM8350_OUT1L_VOL_MASK; | |
94 | wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, | |
95 | reg | (val << WM8350_OUT1L_VOL_SHIFT)); | |
96 | } else | |
97 | left_complete = 1; | |
98 | } else if (out1->ramp == WM8350_RAMP_DOWN) { | |
99 | /* ramp step down */ | |
100 | if (val > 0) { | |
101 | val--; | |
102 | reg &= ~WM8350_OUT1L_VOL_MASK; | |
103 | wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, | |
104 | reg | (val << WM8350_OUT1L_VOL_SHIFT)); | |
105 | } else | |
106 | left_complete = 1; | |
107 | } else | |
108 | return 1; | |
109 | ||
110 | /* right channel */ | |
111 | reg = wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME); | |
112 | val = (reg & WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; | |
113 | if (out1->ramp == WM8350_RAMP_UP) { | |
114 | /* ramp step up */ | |
115 | if (val < out1->right_vol) { | |
116 | val++; | |
117 | reg &= ~WM8350_OUT1R_VOL_MASK; | |
118 | wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, | |
119 | reg | (val << WM8350_OUT1R_VOL_SHIFT)); | |
120 | } else | |
121 | right_complete = 1; | |
122 | } else if (out1->ramp == WM8350_RAMP_DOWN) { | |
123 | /* ramp step down */ | |
124 | if (val > 0) { | |
125 | val--; | |
126 | reg &= ~WM8350_OUT1R_VOL_MASK; | |
127 | wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, | |
128 | reg | (val << WM8350_OUT1R_VOL_SHIFT)); | |
129 | } else | |
130 | right_complete = 1; | |
131 | } | |
132 | ||
133 | /* only hit the update bit if either volume has changed this step */ | |
134 | if (!left_complete || !right_complete) | |
135 | wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, WM8350_OUT1_VU); | |
136 | ||
137 | return left_complete & right_complete; | |
138 | } | |
139 | ||
140 | /* | |
141 | * Ramp OUT2 PGA volume to minimise pops at stream startup and shutdown. | |
142 | */ | |
143 | static inline int wm8350_out2_ramp_step(struct snd_soc_codec *codec) | |
144 | { | |
b2c812e2 | 145 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
40aa4a30 | 146 | struct wm8350_output *out2 = &wm8350_data->out2; |
018a455a | 147 | struct wm8350 *wm8350 = wm8350_data->wm8350; |
40aa4a30 MB |
148 | int left_complete = 0, right_complete = 0; |
149 | u16 reg, val; | |
150 | ||
151 | /* left channel */ | |
152 | reg = wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME); | |
153 | val = (reg & WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; | |
154 | if (out2->ramp == WM8350_RAMP_UP) { | |
155 | /* ramp step up */ | |
156 | if (val < out2->left_vol) { | |
157 | val++; | |
158 | reg &= ~WM8350_OUT2L_VOL_MASK; | |
159 | wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, | |
160 | reg | (val << WM8350_OUT1L_VOL_SHIFT)); | |
161 | } else | |
162 | left_complete = 1; | |
163 | } else if (out2->ramp == WM8350_RAMP_DOWN) { | |
164 | /* ramp step down */ | |
165 | if (val > 0) { | |
166 | val--; | |
167 | reg &= ~WM8350_OUT2L_VOL_MASK; | |
168 | wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, | |
169 | reg | (val << WM8350_OUT1L_VOL_SHIFT)); | |
170 | } else | |
171 | left_complete = 1; | |
172 | } else | |
173 | return 1; | |
174 | ||
175 | /* right channel */ | |
176 | reg = wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME); | |
177 | val = (reg & WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; | |
178 | if (out2->ramp == WM8350_RAMP_UP) { | |
179 | /* ramp step up */ | |
180 | if (val < out2->right_vol) { | |
181 | val++; | |
182 | reg &= ~WM8350_OUT2R_VOL_MASK; | |
183 | wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, | |
184 | reg | (val << WM8350_OUT1R_VOL_SHIFT)); | |
185 | } else | |
186 | right_complete = 1; | |
187 | } else if (out2->ramp == WM8350_RAMP_DOWN) { | |
188 | /* ramp step down */ | |
189 | if (val > 0) { | |
190 | val--; | |
191 | reg &= ~WM8350_OUT2R_VOL_MASK; | |
192 | wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, | |
193 | reg | (val << WM8350_OUT1R_VOL_SHIFT)); | |
194 | } else | |
195 | right_complete = 1; | |
196 | } | |
197 | ||
198 | /* only hit the update bit if either volume has changed this step */ | |
199 | if (!left_complete || !right_complete) | |
200 | wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, WM8350_OUT2_VU); | |
201 | ||
202 | return left_complete & right_complete; | |
203 | } | |
204 | ||
205 | /* | |
206 | * This work ramps both output PGAs at stream start/stop time to | |
207 | * minimise pop associated with DAPM power switching. | |
208 | * It's best to enable Zero Cross when ramping occurs to minimise any | |
209 | * zipper noises. | |
210 | */ | |
211 | static void wm8350_pga_work(struct work_struct *work) | |
212 | { | |
ce6120cc LG |
213 | struct snd_soc_dapm_context *dapm = |
214 | container_of(work, struct snd_soc_dapm_context, delayed_work.work); | |
215 | struct snd_soc_codec *codec = dapm->codec; | |
b2c812e2 | 216 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
40aa4a30 MB |
217 | struct wm8350_output *out1 = &wm8350_data->out1, |
218 | *out2 = &wm8350_data->out2; | |
219 | int i, out1_complete, out2_complete; | |
220 | ||
221 | /* do we need to ramp at all ? */ | |
222 | if (out1->ramp == WM8350_RAMP_NONE && out2->ramp == WM8350_RAMP_NONE) | |
223 | return; | |
224 | ||
225 | /* PGA volumes have 6 bits of resolution to ramp */ | |
226 | for (i = 0; i <= 63; i++) { | |
227 | out1_complete = 1, out2_complete = 1; | |
228 | if (out1->ramp != WM8350_RAMP_NONE) | |
229 | out1_complete = wm8350_out1_ramp_step(codec); | |
230 | if (out2->ramp != WM8350_RAMP_NONE) | |
231 | out2_complete = wm8350_out2_ramp_step(codec); | |
232 | ||
233 | /* ramp finished ? */ | |
234 | if (out1_complete && out2_complete) | |
235 | break; | |
236 | ||
237 | /* we need to delay longer on the up ramp */ | |
238 | if (out1->ramp == WM8350_RAMP_UP || | |
239 | out2->ramp == WM8350_RAMP_UP) { | |
240 | /* delay is longer over 0dB as increases are larger */ | |
241 | if (i >= WM8350_OUTn_0dB) | |
242 | schedule_timeout_interruptible(msecs_to_jiffies | |
243 | (2)); | |
244 | else | |
245 | schedule_timeout_interruptible(msecs_to_jiffies | |
246 | (1)); | |
247 | } else | |
248 | udelay(50); /* doesn't matter if we delay longer */ | |
249 | } | |
250 | ||
251 | out1->ramp = WM8350_RAMP_NONE; | |
252 | out2->ramp = WM8350_RAMP_NONE; | |
253 | } | |
254 | ||
255 | /* | |
256 | * WM8350 Controls | |
257 | */ | |
258 | ||
259 | static int pga_event(struct snd_soc_dapm_widget *w, | |
260 | struct snd_kcontrol *kcontrol, int event) | |
261 | { | |
262 | struct snd_soc_codec *codec = w->codec; | |
b2c812e2 | 263 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
40aa4a30 MB |
264 | struct wm8350_output *out; |
265 | ||
266 | switch (w->shift) { | |
267 | case 0: | |
268 | case 1: | |
269 | out = &wm8350_data->out1; | |
270 | break; | |
271 | case 2: | |
272 | case 3: | |
273 | out = &wm8350_data->out2; | |
274 | break; | |
275 | ||
276 | default: | |
a361f452 | 277 | WARN(1, "Invalid shift %d\n", w->shift); |
40aa4a30 MB |
278 | return -1; |
279 | } | |
280 | ||
281 | switch (event) { | |
282 | case SND_SOC_DAPM_POST_PMU: | |
283 | out->ramp = WM8350_RAMP_UP; | |
284 | out->active = 1; | |
285 | ||
8a47ca95 TH |
286 | schedule_delayed_work(&codec->dapm.delayed_work, |
287 | msecs_to_jiffies(1)); | |
40aa4a30 MB |
288 | break; |
289 | ||
290 | case SND_SOC_DAPM_PRE_PMD: | |
291 | out->ramp = WM8350_RAMP_DOWN; | |
292 | out->active = 0; | |
293 | ||
8a47ca95 TH |
294 | schedule_delayed_work(&codec->dapm.delayed_work, |
295 | msecs_to_jiffies(1)); | |
40aa4a30 MB |
296 | break; |
297 | } | |
298 | ||
299 | return 0; | |
300 | } | |
301 | ||
302 | static int wm8350_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, | |
303 | struct snd_ctl_elem_value *ucontrol) | |
304 | { | |
305 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
b2c812e2 | 306 | struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); |
40aa4a30 MB |
307 | struct wm8350_output *out = NULL; |
308 | struct soc_mixer_control *mc = | |
309 | (struct soc_mixer_control *)kcontrol->private_value; | |
310 | int ret; | |
311 | unsigned int reg = mc->reg; | |
312 | u16 val; | |
313 | ||
314 | /* For OUT1 and OUT2 we shadow the values and only actually write | |
315 | * them out when active in order to ensure the amplifier comes on | |
316 | * as quietly as possible. */ | |
317 | switch (reg) { | |
318 | case WM8350_LOUT1_VOLUME: | |
319 | out = &wm8350_priv->out1; | |
320 | break; | |
321 | case WM8350_LOUT2_VOLUME: | |
322 | out = &wm8350_priv->out2; | |
323 | break; | |
324 | default: | |
325 | break; | |
326 | } | |
327 | ||
328 | if (out) { | |
329 | out->left_vol = ucontrol->value.integer.value[0]; | |
330 | out->right_vol = ucontrol->value.integer.value[1]; | |
331 | if (!out->active) | |
332 | return 1; | |
333 | } | |
334 | ||
c4671a95 | 335 | ret = snd_soc_put_volsw(kcontrol, ucontrol); |
40aa4a30 MB |
336 | if (ret < 0) |
337 | return ret; | |
338 | ||
339 | /* now hit the volume update bits (always bit 8) */ | |
3a96c77e MB |
340 | val = snd_soc_read(codec, reg); |
341 | snd_soc_write(codec, reg, val | WM8350_OUT1_VU); | |
40aa4a30 MB |
342 | return 1; |
343 | } | |
344 | ||
345 | static int wm8350_get_volsw_2r(struct snd_kcontrol *kcontrol, | |
346 | struct snd_ctl_elem_value *ucontrol) | |
347 | { | |
348 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
b2c812e2 | 349 | struct wm8350_data *wm8350_priv = snd_soc_codec_get_drvdata(codec); |
40aa4a30 MB |
350 | struct wm8350_output *out1 = &wm8350_priv->out1; |
351 | struct wm8350_output *out2 = &wm8350_priv->out2; | |
352 | struct soc_mixer_control *mc = | |
353 | (struct soc_mixer_control *)kcontrol->private_value; | |
354 | unsigned int reg = mc->reg; | |
355 | ||
356 | /* If these are cached registers use the cache */ | |
357 | switch (reg) { | |
358 | case WM8350_LOUT1_VOLUME: | |
359 | ucontrol->value.integer.value[0] = out1->left_vol; | |
360 | ucontrol->value.integer.value[1] = out1->right_vol; | |
361 | return 0; | |
362 | ||
363 | case WM8350_LOUT2_VOLUME: | |
364 | ucontrol->value.integer.value[0] = out2->left_vol; | |
365 | ucontrol->value.integer.value[1] = out2->right_vol; | |
366 | return 0; | |
367 | ||
368 | default: | |
369 | break; | |
370 | } | |
371 | ||
c4671a95 | 372 | return snd_soc_get_volsw(kcontrol, ucontrol); |
40aa4a30 MB |
373 | } |
374 | ||
40aa4a30 MB |
375 | static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" }; |
376 | static const char *wm8350_pol[] = { "Normal", "Inv R", "Inv L", "Inv L & R" }; | |
377 | static const char *wm8350_dacmutem[] = { "Normal", "Soft" }; | |
378 | static const char *wm8350_dacmutes[] = { "Fast", "Slow" }; | |
40aa4a30 MB |
379 | static const char *wm8350_adcfilter[] = { "None", "High Pass" }; |
380 | static const char *wm8350_adchp[] = { "44.1kHz", "8kHz", "16kHz", "32kHz" }; | |
381 | static const char *wm8350_lr[] = { "Left", "Right" }; | |
382 | ||
383 | static const struct soc_enum wm8350_enum[] = { | |
384 | SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 4, 4, wm8350_deemp), | |
385 | SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 0, 4, wm8350_pol), | |
386 | SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 14, 2, wm8350_dacmutem), | |
387 | SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 13, 2, wm8350_dacmutes), | |
40aa4a30 MB |
388 | SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 15, 2, wm8350_adcfilter), |
389 | SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 8, 4, wm8350_adchp), | |
390 | SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 0, 4, wm8350_pol), | |
391 | SOC_ENUM_SINGLE(WM8350_INPUT_MIXER_VOLUME, 15, 2, wm8350_lr), | |
392 | }; | |
393 | ||
e6a08c5a MB |
394 | static DECLARE_TLV_DB_SCALE(pre_amp_tlv, -1200, 3525, 0); |
395 | static DECLARE_TLV_DB_SCALE(out_pga_tlv, -5700, 600, 0); | |
40aa4a30 MB |
396 | static DECLARE_TLV_DB_SCALE(dac_pcm_tlv, -7163, 36, 1); |
397 | static DECLARE_TLV_DB_SCALE(adc_pcm_tlv, -12700, 50, 1); | |
398 | static DECLARE_TLV_DB_SCALE(out_mix_tlv, -1500, 300, 1); | |
399 | ||
400 | static const unsigned int capture_sd_tlv[] = { | |
401 | TLV_DB_RANGE_HEAD(2), | |
402 | 0, 12, TLV_DB_SCALE_ITEM(-3600, 300, 1), | |
403 | 13, 15, TLV_DB_SCALE_ITEM(0, 0, 0), | |
404 | }; | |
405 | ||
406 | static const struct snd_kcontrol_new wm8350_snd_controls[] = { | |
407 | SOC_ENUM("Playback Deemphasis", wm8350_enum[0]), | |
408 | SOC_ENUM("Playback DAC Inversion", wm8350_enum[1]), | |
0f9887d1 | 409 | SOC_DOUBLE_R_EXT_TLV("Playback PCM Volume", |
40aa4a30 MB |
410 | WM8350_DAC_DIGITAL_VOLUME_L, |
411 | WM8350_DAC_DIGITAL_VOLUME_R, | |
0f9887d1 PU |
412 | 0, 255, 0, wm8350_get_volsw_2r, |
413 | wm8350_put_volsw_2r_vu, dac_pcm_tlv), | |
40aa4a30 MB |
414 | SOC_ENUM("Playback PCM Mute Function", wm8350_enum[2]), |
415 | SOC_ENUM("Playback PCM Mute Speed", wm8350_enum[3]), | |
61943999 MB |
416 | SOC_ENUM("Capture PCM Filter", wm8350_enum[4]), |
417 | SOC_ENUM("Capture PCM HP Filter", wm8350_enum[5]), | |
418 | SOC_ENUM("Capture ADC Inversion", wm8350_enum[6]), | |
0f9887d1 | 419 | SOC_DOUBLE_R_EXT_TLV("Capture PCM Volume", |
40aa4a30 MB |
420 | WM8350_ADC_DIGITAL_VOLUME_L, |
421 | WM8350_ADC_DIGITAL_VOLUME_R, | |
0f9887d1 PU |
422 | 0, 255, 0, wm8350_get_volsw_2r, |
423 | wm8350_put_volsw_2r_vu, adc_pcm_tlv), | |
40aa4a30 MB |
424 | SOC_DOUBLE_TLV("Capture Sidetone Volume", |
425 | WM8350_ADC_DIVIDER, | |
426 | 8, 4, 15, 1, capture_sd_tlv), | |
0f9887d1 | 427 | SOC_DOUBLE_R_EXT_TLV("Capture Volume", |
40aa4a30 MB |
428 | WM8350_LEFT_INPUT_VOLUME, |
429 | WM8350_RIGHT_INPUT_VOLUME, | |
0f9887d1 PU |
430 | 2, 63, 0, wm8350_get_volsw_2r, |
431 | wm8350_put_volsw_2r_vu, pre_amp_tlv), | |
40aa4a30 MB |
432 | SOC_DOUBLE_R("Capture ZC Switch", |
433 | WM8350_LEFT_INPUT_VOLUME, | |
434 | WM8350_RIGHT_INPUT_VOLUME, 13, 1, 0), | |
435 | SOC_SINGLE_TLV("Left Input Left Sidetone Volume", | |
436 | WM8350_OUTPUT_LEFT_MIXER_VOLUME, 1, 7, 0, out_mix_tlv), | |
437 | SOC_SINGLE_TLV("Left Input Right Sidetone Volume", | |
438 | WM8350_OUTPUT_LEFT_MIXER_VOLUME, | |
439 | 5, 7, 0, out_mix_tlv), | |
440 | SOC_SINGLE_TLV("Left Input Bypass Volume", | |
441 | WM8350_OUTPUT_LEFT_MIXER_VOLUME, | |
442 | 9, 7, 0, out_mix_tlv), | |
443 | SOC_SINGLE_TLV("Right Input Left Sidetone Volume", | |
444 | WM8350_OUTPUT_RIGHT_MIXER_VOLUME, | |
445 | 1, 7, 0, out_mix_tlv), | |
446 | SOC_SINGLE_TLV("Right Input Right Sidetone Volume", | |
447 | WM8350_OUTPUT_RIGHT_MIXER_VOLUME, | |
448 | 5, 7, 0, out_mix_tlv), | |
449 | SOC_SINGLE_TLV("Right Input Bypass Volume", | |
450 | WM8350_OUTPUT_RIGHT_MIXER_VOLUME, | |
451 | 13, 7, 0, out_mix_tlv), | |
452 | SOC_SINGLE("Left Input Mixer +20dB Switch", | |
453 | WM8350_INPUT_MIXER_VOLUME_L, 0, 1, 0), | |
454 | SOC_SINGLE("Right Input Mixer +20dB Switch", | |
455 | WM8350_INPUT_MIXER_VOLUME_R, 0, 1, 0), | |
456 | SOC_SINGLE_TLV("Out4 Capture Volume", | |
457 | WM8350_INPUT_MIXER_VOLUME, | |
458 | 1, 7, 0, out_mix_tlv), | |
0f9887d1 | 459 | SOC_DOUBLE_R_EXT_TLV("Out1 Playback Volume", |
40aa4a30 MB |
460 | WM8350_LOUT1_VOLUME, |
461 | WM8350_ROUT1_VOLUME, | |
0f9887d1 PU |
462 | 2, 63, 0, wm8350_get_volsw_2r, |
463 | wm8350_put_volsw_2r_vu, out_pga_tlv), | |
40aa4a30 MB |
464 | SOC_DOUBLE_R("Out1 Playback ZC Switch", |
465 | WM8350_LOUT1_VOLUME, | |
466 | WM8350_ROUT1_VOLUME, 13, 1, 0), | |
0f9887d1 | 467 | SOC_DOUBLE_R_EXT_TLV("Out2 Playback Volume", |
40aa4a30 MB |
468 | WM8350_LOUT2_VOLUME, |
469 | WM8350_ROUT2_VOLUME, | |
0f9887d1 PU |
470 | 2, 63, 0, wm8350_get_volsw_2r, |
471 | wm8350_put_volsw_2r_vu, out_pga_tlv), | |
40aa4a30 MB |
472 | SOC_DOUBLE_R("Out2 Playback ZC Switch", WM8350_LOUT2_VOLUME, |
473 | WM8350_ROUT2_VOLUME, 13, 1, 0), | |
474 | SOC_SINGLE("Out2 Right Invert Switch", WM8350_ROUT2_VOLUME, 10, 1, 0), | |
475 | SOC_SINGLE_TLV("Out2 Beep Volume", WM8350_BEEP_VOLUME, | |
476 | 5, 7, 0, out_mix_tlv), | |
477 | ||
478 | SOC_DOUBLE_R("Out1 Playback Switch", | |
479 | WM8350_LOUT1_VOLUME, | |
480 | WM8350_ROUT1_VOLUME, | |
481 | 14, 1, 1), | |
482 | SOC_DOUBLE_R("Out2 Playback Switch", | |
483 | WM8350_LOUT2_VOLUME, | |
484 | WM8350_ROUT2_VOLUME, | |
485 | 14, 1, 1), | |
486 | }; | |
487 | ||
488 | /* | |
489 | * DAPM Controls | |
490 | */ | |
491 | ||
492 | /* Left Playback Mixer */ | |
493 | static const struct snd_kcontrol_new wm8350_left_play_mixer_controls[] = { | |
494 | SOC_DAPM_SINGLE("Playback Switch", | |
495 | WM8350_LEFT_MIXER_CONTROL, 11, 1, 0), | |
496 | SOC_DAPM_SINGLE("Left Bypass Switch", | |
497 | WM8350_LEFT_MIXER_CONTROL, 2, 1, 0), | |
498 | SOC_DAPM_SINGLE("Right Playback Switch", | |
499 | WM8350_LEFT_MIXER_CONTROL, 12, 1, 0), | |
500 | SOC_DAPM_SINGLE("Left Sidetone Switch", | |
501 | WM8350_LEFT_MIXER_CONTROL, 0, 1, 0), | |
502 | SOC_DAPM_SINGLE("Right Sidetone Switch", | |
503 | WM8350_LEFT_MIXER_CONTROL, 1, 1, 0), | |
504 | }; | |
505 | ||
506 | /* Right Playback Mixer */ | |
507 | static const struct snd_kcontrol_new wm8350_right_play_mixer_controls[] = { | |
508 | SOC_DAPM_SINGLE("Playback Switch", | |
509 | WM8350_RIGHT_MIXER_CONTROL, 12, 1, 0), | |
510 | SOC_DAPM_SINGLE("Right Bypass Switch", | |
511 | WM8350_RIGHT_MIXER_CONTROL, 3, 1, 0), | |
512 | SOC_DAPM_SINGLE("Left Playback Switch", | |
513 | WM8350_RIGHT_MIXER_CONTROL, 11, 1, 0), | |
514 | SOC_DAPM_SINGLE("Left Sidetone Switch", | |
515 | WM8350_RIGHT_MIXER_CONTROL, 0, 1, 0), | |
516 | SOC_DAPM_SINGLE("Right Sidetone Switch", | |
517 | WM8350_RIGHT_MIXER_CONTROL, 1, 1, 0), | |
518 | }; | |
519 | ||
520 | /* Out4 Mixer */ | |
521 | static const struct snd_kcontrol_new wm8350_out4_mixer_controls[] = { | |
522 | SOC_DAPM_SINGLE("Right Playback Switch", | |
523 | WM8350_OUT4_MIXER_CONTROL, 12, 1, 0), | |
524 | SOC_DAPM_SINGLE("Left Playback Switch", | |
525 | WM8350_OUT4_MIXER_CONTROL, 11, 1, 0), | |
526 | SOC_DAPM_SINGLE("Right Capture Switch", | |
527 | WM8350_OUT4_MIXER_CONTROL, 9, 1, 0), | |
528 | SOC_DAPM_SINGLE("Out3 Playback Switch", | |
529 | WM8350_OUT4_MIXER_CONTROL, 2, 1, 0), | |
530 | SOC_DAPM_SINGLE("Right Mixer Switch", | |
531 | WM8350_OUT4_MIXER_CONTROL, 1, 1, 0), | |
532 | SOC_DAPM_SINGLE("Left Mixer Switch", | |
533 | WM8350_OUT4_MIXER_CONTROL, 0, 1, 0), | |
534 | }; | |
535 | ||
536 | /* Out3 Mixer */ | |
537 | static const struct snd_kcontrol_new wm8350_out3_mixer_controls[] = { | |
538 | SOC_DAPM_SINGLE("Left Playback Switch", | |
539 | WM8350_OUT3_MIXER_CONTROL, 11, 1, 0), | |
540 | SOC_DAPM_SINGLE("Left Capture Switch", | |
541 | WM8350_OUT3_MIXER_CONTROL, 8, 1, 0), | |
542 | SOC_DAPM_SINGLE("Out4 Playback Switch", | |
543 | WM8350_OUT3_MIXER_CONTROL, 3, 1, 0), | |
544 | SOC_DAPM_SINGLE("Left Mixer Switch", | |
545 | WM8350_OUT3_MIXER_CONTROL, 0, 1, 0), | |
546 | }; | |
547 | ||
548 | /* Left Input Mixer */ | |
549 | static const struct snd_kcontrol_new wm8350_left_capt_mixer_controls[] = { | |
550 | SOC_DAPM_SINGLE_TLV("L2 Capture Volume", | |
551 | WM8350_INPUT_MIXER_VOLUME_L, 1, 7, 0, out_mix_tlv), | |
552 | SOC_DAPM_SINGLE_TLV("L3 Capture Volume", | |
553 | WM8350_INPUT_MIXER_VOLUME_L, 9, 7, 0, out_mix_tlv), | |
554 | SOC_DAPM_SINGLE("PGA Capture Switch", | |
5b7dde34 | 555 | WM8350_LEFT_INPUT_VOLUME, 14, 1, 1), |
40aa4a30 MB |
556 | }; |
557 | ||
558 | /* Right Input Mixer */ | |
559 | static const struct snd_kcontrol_new wm8350_right_capt_mixer_controls[] = { | |
560 | SOC_DAPM_SINGLE_TLV("L2 Capture Volume", | |
561 | WM8350_INPUT_MIXER_VOLUME_R, 5, 7, 0, out_mix_tlv), | |
562 | SOC_DAPM_SINGLE_TLV("L3 Capture Volume", | |
563 | WM8350_INPUT_MIXER_VOLUME_R, 13, 7, 0, out_mix_tlv), | |
564 | SOC_DAPM_SINGLE("PGA Capture Switch", | |
5b7dde34 | 565 | WM8350_RIGHT_INPUT_VOLUME, 14, 1, 1), |
40aa4a30 MB |
566 | }; |
567 | ||
568 | /* Left Mic Mixer */ | |
569 | static const struct snd_kcontrol_new wm8350_left_mic_mixer_controls[] = { | |
570 | SOC_DAPM_SINGLE("INN Capture Switch", WM8350_INPUT_CONTROL, 1, 1, 0), | |
571 | SOC_DAPM_SINGLE("INP Capture Switch", WM8350_INPUT_CONTROL, 0, 1, 0), | |
572 | SOC_DAPM_SINGLE("IN2 Capture Switch", WM8350_INPUT_CONTROL, 2, 1, 0), | |
573 | }; | |
574 | ||
575 | /* Right Mic Mixer */ | |
576 | static const struct snd_kcontrol_new wm8350_right_mic_mixer_controls[] = { | |
577 | SOC_DAPM_SINGLE("INN Capture Switch", WM8350_INPUT_CONTROL, 9, 1, 0), | |
578 | SOC_DAPM_SINGLE("INP Capture Switch", WM8350_INPUT_CONTROL, 8, 1, 0), | |
579 | SOC_DAPM_SINGLE("IN2 Capture Switch", WM8350_INPUT_CONTROL, 10, 1, 0), | |
580 | }; | |
581 | ||
582 | /* Beep Switch */ | |
583 | static const struct snd_kcontrol_new wm8350_beep_switch_controls = | |
584 | SOC_DAPM_SINGLE("Switch", WM8350_BEEP_VOLUME, 15, 1, 1); | |
585 | ||
586 | /* Out4 Capture Mux */ | |
587 | static const struct snd_kcontrol_new wm8350_out4_capture_controls = | |
87831cb6 | 588 | SOC_DAPM_ENUM("Route", wm8350_enum[7]); |
40aa4a30 MB |
589 | |
590 | static const struct snd_soc_dapm_widget wm8350_dapm_widgets[] = { | |
591 | ||
592 | SND_SOC_DAPM_PGA("IN3R PGA", WM8350_POWER_MGMT_2, 11, 0, NULL, 0), | |
593 | SND_SOC_DAPM_PGA("IN3L PGA", WM8350_POWER_MGMT_2, 10, 0, NULL, 0), | |
594 | SND_SOC_DAPM_PGA_E("Right Out2 PGA", WM8350_POWER_MGMT_3, 3, 0, NULL, | |
595 | 0, pga_event, | |
596 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
597 | SND_SOC_DAPM_PGA_E("Left Out2 PGA", WM8350_POWER_MGMT_3, 2, 0, NULL, 0, | |
598 | pga_event, | |
599 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
600 | SND_SOC_DAPM_PGA_E("Right Out1 PGA", WM8350_POWER_MGMT_3, 1, 0, NULL, | |
601 | 0, pga_event, | |
602 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
603 | SND_SOC_DAPM_PGA_E("Left Out1 PGA", WM8350_POWER_MGMT_3, 0, 0, NULL, 0, | |
604 | pga_event, | |
605 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
606 | ||
607 | SND_SOC_DAPM_MIXER("Right Capture Mixer", WM8350_POWER_MGMT_2, | |
608 | 7, 0, &wm8350_right_capt_mixer_controls[0], | |
609 | ARRAY_SIZE(wm8350_right_capt_mixer_controls)), | |
610 | ||
611 | SND_SOC_DAPM_MIXER("Left Capture Mixer", WM8350_POWER_MGMT_2, | |
612 | 6, 0, &wm8350_left_capt_mixer_controls[0], | |
613 | ARRAY_SIZE(wm8350_left_capt_mixer_controls)), | |
614 | ||
615 | SND_SOC_DAPM_MIXER("Out4 Mixer", WM8350_POWER_MGMT_2, 5, 0, | |
616 | &wm8350_out4_mixer_controls[0], | |
617 | ARRAY_SIZE(wm8350_out4_mixer_controls)), | |
618 | ||
619 | SND_SOC_DAPM_MIXER("Out3 Mixer", WM8350_POWER_MGMT_2, 4, 0, | |
620 | &wm8350_out3_mixer_controls[0], | |
621 | ARRAY_SIZE(wm8350_out3_mixer_controls)), | |
622 | ||
623 | SND_SOC_DAPM_MIXER("Right Playback Mixer", WM8350_POWER_MGMT_2, 1, 0, | |
624 | &wm8350_right_play_mixer_controls[0], | |
625 | ARRAY_SIZE(wm8350_right_play_mixer_controls)), | |
626 | ||
627 | SND_SOC_DAPM_MIXER("Left Playback Mixer", WM8350_POWER_MGMT_2, 0, 0, | |
628 | &wm8350_left_play_mixer_controls[0], | |
629 | ARRAY_SIZE(wm8350_left_play_mixer_controls)), | |
630 | ||
631 | SND_SOC_DAPM_MIXER("Left Mic Mixer", WM8350_POWER_MGMT_2, 8, 0, | |
632 | &wm8350_left_mic_mixer_controls[0], | |
633 | ARRAY_SIZE(wm8350_left_mic_mixer_controls)), | |
634 | ||
635 | SND_SOC_DAPM_MIXER("Right Mic Mixer", WM8350_POWER_MGMT_2, 9, 0, | |
636 | &wm8350_right_mic_mixer_controls[0], | |
637 | ARRAY_SIZE(wm8350_right_mic_mixer_controls)), | |
638 | ||
639 | /* virtual mixer for Beep and Out2R */ | |
640 | SND_SOC_DAPM_MIXER("Out2 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), | |
641 | ||
642 | SND_SOC_DAPM_SWITCH("Beep", WM8350_POWER_MGMT_3, 7, 0, | |
643 | &wm8350_beep_switch_controls), | |
644 | ||
645 | SND_SOC_DAPM_ADC("Right ADC", "Right Capture", | |
646 | WM8350_POWER_MGMT_4, 3, 0), | |
647 | SND_SOC_DAPM_ADC("Left ADC", "Left Capture", | |
648 | WM8350_POWER_MGMT_4, 2, 0), | |
649 | SND_SOC_DAPM_DAC("Right DAC", "Right Playback", | |
650 | WM8350_POWER_MGMT_4, 5, 0), | |
651 | SND_SOC_DAPM_DAC("Left DAC", "Left Playback", | |
652 | WM8350_POWER_MGMT_4, 4, 0), | |
653 | ||
654 | SND_SOC_DAPM_MICBIAS("Mic Bias", WM8350_POWER_MGMT_1, 4, 0), | |
655 | ||
656 | SND_SOC_DAPM_MUX("Out4 Capture Channel", SND_SOC_NOPM, 0, 0, | |
657 | &wm8350_out4_capture_controls), | |
658 | ||
659 | SND_SOC_DAPM_OUTPUT("OUT1R"), | |
660 | SND_SOC_DAPM_OUTPUT("OUT1L"), | |
661 | SND_SOC_DAPM_OUTPUT("OUT2R"), | |
662 | SND_SOC_DAPM_OUTPUT("OUT2L"), | |
663 | SND_SOC_DAPM_OUTPUT("OUT3"), | |
664 | SND_SOC_DAPM_OUTPUT("OUT4"), | |
665 | ||
666 | SND_SOC_DAPM_INPUT("IN1RN"), | |
667 | SND_SOC_DAPM_INPUT("IN1RP"), | |
668 | SND_SOC_DAPM_INPUT("IN2R"), | |
669 | SND_SOC_DAPM_INPUT("IN1LP"), | |
670 | SND_SOC_DAPM_INPUT("IN1LN"), | |
671 | SND_SOC_DAPM_INPUT("IN2L"), | |
672 | SND_SOC_DAPM_INPUT("IN3R"), | |
673 | SND_SOC_DAPM_INPUT("IN3L"), | |
674 | }; | |
675 | ||
e6c94e9f | 676 | static const struct snd_soc_dapm_route wm8350_dapm_routes[] = { |
40aa4a30 MB |
677 | |
678 | /* left playback mixer */ | |
679 | {"Left Playback Mixer", "Playback Switch", "Left DAC"}, | |
680 | {"Left Playback Mixer", "Left Bypass Switch", "IN3L PGA"}, | |
681 | {"Left Playback Mixer", "Right Playback Switch", "Right DAC"}, | |
682 | {"Left Playback Mixer", "Left Sidetone Switch", "Left Mic Mixer"}, | |
683 | {"Left Playback Mixer", "Right Sidetone Switch", "Right Mic Mixer"}, | |
684 | ||
685 | /* right playback mixer */ | |
686 | {"Right Playback Mixer", "Playback Switch", "Right DAC"}, | |
687 | {"Right Playback Mixer", "Right Bypass Switch", "IN3R PGA"}, | |
688 | {"Right Playback Mixer", "Left Playback Switch", "Left DAC"}, | |
689 | {"Right Playback Mixer", "Left Sidetone Switch", "Left Mic Mixer"}, | |
690 | {"Right Playback Mixer", "Right Sidetone Switch", "Right Mic Mixer"}, | |
691 | ||
692 | /* out4 playback mixer */ | |
693 | {"Out4 Mixer", "Right Playback Switch", "Right DAC"}, | |
694 | {"Out4 Mixer", "Left Playback Switch", "Left DAC"}, | |
695 | {"Out4 Mixer", "Right Capture Switch", "Right Capture Mixer"}, | |
696 | {"Out4 Mixer", "Out3 Playback Switch", "Out3 Mixer"}, | |
697 | {"Out4 Mixer", "Right Mixer Switch", "Right Playback Mixer"}, | |
698 | {"Out4 Mixer", "Left Mixer Switch", "Left Playback Mixer"}, | |
699 | {"OUT4", NULL, "Out4 Mixer"}, | |
700 | ||
701 | /* out3 playback mixer */ | |
702 | {"Out3 Mixer", "Left Playback Switch", "Left DAC"}, | |
703 | {"Out3 Mixer", "Left Capture Switch", "Left Capture Mixer"}, | |
704 | {"Out3 Mixer", "Left Mixer Switch", "Left Playback Mixer"}, | |
705 | {"Out3 Mixer", "Out4 Playback Switch", "Out4 Mixer"}, | |
706 | {"OUT3", NULL, "Out3 Mixer"}, | |
707 | ||
708 | /* out2 */ | |
709 | {"Right Out2 PGA", NULL, "Right Playback Mixer"}, | |
710 | {"Left Out2 PGA", NULL, "Left Playback Mixer"}, | |
711 | {"OUT2L", NULL, "Left Out2 PGA"}, | |
712 | {"OUT2R", NULL, "Right Out2 PGA"}, | |
713 | ||
714 | /* out1 */ | |
715 | {"Right Out1 PGA", NULL, "Right Playback Mixer"}, | |
716 | {"Left Out1 PGA", NULL, "Left Playback Mixer"}, | |
717 | {"OUT1L", NULL, "Left Out1 PGA"}, | |
718 | {"OUT1R", NULL, "Right Out1 PGA"}, | |
719 | ||
720 | /* ADCs */ | |
721 | {"Left ADC", NULL, "Left Capture Mixer"}, | |
722 | {"Right ADC", NULL, "Right Capture Mixer"}, | |
723 | ||
724 | /* Left capture mixer */ | |
725 | {"Left Capture Mixer", "L2 Capture Volume", "IN2L"}, | |
726 | {"Left Capture Mixer", "L3 Capture Volume", "IN3L PGA"}, | |
727 | {"Left Capture Mixer", "PGA Capture Switch", "Left Mic Mixer"}, | |
728 | {"Left Capture Mixer", NULL, "Out4 Capture Channel"}, | |
729 | ||
730 | /* Right capture mixer */ | |
731 | {"Right Capture Mixer", "L2 Capture Volume", "IN2R"}, | |
732 | {"Right Capture Mixer", "L3 Capture Volume", "IN3R PGA"}, | |
733 | {"Right Capture Mixer", "PGA Capture Switch", "Right Mic Mixer"}, | |
734 | {"Right Capture Mixer", NULL, "Out4 Capture Channel"}, | |
735 | ||
736 | /* L3 Inputs */ | |
737 | {"IN3L PGA", NULL, "IN3L"}, | |
738 | {"IN3R PGA", NULL, "IN3R"}, | |
739 | ||
740 | /* Left Mic mixer */ | |
741 | {"Left Mic Mixer", "INN Capture Switch", "IN1LN"}, | |
742 | {"Left Mic Mixer", "INP Capture Switch", "IN1LP"}, | |
743 | {"Left Mic Mixer", "IN2 Capture Switch", "IN2L"}, | |
744 | ||
745 | /* Right Mic mixer */ | |
746 | {"Right Mic Mixer", "INN Capture Switch", "IN1RN"}, | |
747 | {"Right Mic Mixer", "INP Capture Switch", "IN1RP"}, | |
748 | {"Right Mic Mixer", "IN2 Capture Switch", "IN2R"}, | |
749 | ||
750 | /* out 4 capture */ | |
751 | {"Out4 Capture Channel", NULL, "Out4 Mixer"}, | |
752 | ||
753 | /* Beep */ | |
754 | {"Beep", NULL, "IN3R PGA"}, | |
755 | }; | |
756 | ||
40aa4a30 MB |
757 | static int wm8350_set_dai_sysclk(struct snd_soc_dai *codec_dai, |
758 | int clk_id, unsigned int freq, int dir) | |
759 | { | |
760 | struct snd_soc_codec *codec = codec_dai->codec; | |
018a455a MB |
761 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
762 | struct wm8350 *wm8350 = wm8350_data->wm8350; | |
40aa4a30 MB |
763 | u16 fll_4; |
764 | ||
765 | switch (clk_id) { | |
766 | case WM8350_MCLK_SEL_MCLK: | |
767 | wm8350_clear_bits(wm8350, WM8350_CLOCK_CONTROL_1, | |
768 | WM8350_MCLK_SEL); | |
769 | break; | |
770 | case WM8350_MCLK_SEL_PLL_MCLK: | |
771 | case WM8350_MCLK_SEL_PLL_DAC: | |
772 | case WM8350_MCLK_SEL_PLL_ADC: | |
773 | case WM8350_MCLK_SEL_PLL_32K: | |
774 | wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_1, | |
775 | WM8350_MCLK_SEL); | |
3a96c77e | 776 | fll_4 = snd_soc_read(codec, WM8350_FLL_CONTROL_4) & |
40aa4a30 | 777 | ~WM8350_FLL_CLK_SRC_MASK; |
3a96c77e | 778 | snd_soc_write(codec, WM8350_FLL_CONTROL_4, fll_4 | clk_id); |
40aa4a30 MB |
779 | break; |
780 | } | |
781 | ||
782 | /* MCLK direction */ | |
c28a9926 | 783 | if (dir == SND_SOC_CLOCK_OUT) |
40aa4a30 MB |
784 | wm8350_set_bits(wm8350, WM8350_CLOCK_CONTROL_2, |
785 | WM8350_MCLK_DIR); | |
786 | else | |
787 | wm8350_clear_bits(wm8350, WM8350_CLOCK_CONTROL_2, | |
788 | WM8350_MCLK_DIR); | |
789 | ||
790 | return 0; | |
791 | } | |
792 | ||
793 | static int wm8350_set_clkdiv(struct snd_soc_dai *codec_dai, int div_id, int div) | |
794 | { | |
795 | struct snd_soc_codec *codec = codec_dai->codec; | |
796 | u16 val; | |
797 | ||
798 | switch (div_id) { | |
799 | case WM8350_ADC_CLKDIV: | |
3a96c77e | 800 | val = snd_soc_read(codec, WM8350_ADC_DIVIDER) & |
40aa4a30 | 801 | ~WM8350_ADC_CLKDIV_MASK; |
3a96c77e | 802 | snd_soc_write(codec, WM8350_ADC_DIVIDER, val | div); |
40aa4a30 MB |
803 | break; |
804 | case WM8350_DAC_CLKDIV: | |
3a96c77e | 805 | val = snd_soc_read(codec, WM8350_DAC_CLOCK_CONTROL) & |
40aa4a30 | 806 | ~WM8350_DAC_CLKDIV_MASK; |
3a96c77e | 807 | snd_soc_write(codec, WM8350_DAC_CLOCK_CONTROL, val | div); |
40aa4a30 MB |
808 | break; |
809 | case WM8350_BCLK_CLKDIV: | |
3a96c77e | 810 | val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & |
40aa4a30 | 811 | ~WM8350_BCLK_DIV_MASK; |
3a96c77e | 812 | snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); |
40aa4a30 MB |
813 | break; |
814 | case WM8350_OPCLK_CLKDIV: | |
3a96c77e | 815 | val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & |
40aa4a30 | 816 | ~WM8350_OPCLK_DIV_MASK; |
3a96c77e | 817 | snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); |
40aa4a30 MB |
818 | break; |
819 | case WM8350_SYS_CLKDIV: | |
3a96c77e | 820 | val = snd_soc_read(codec, WM8350_CLOCK_CONTROL_1) & |
40aa4a30 | 821 | ~WM8350_MCLK_DIV_MASK; |
3a96c77e | 822 | snd_soc_write(codec, WM8350_CLOCK_CONTROL_1, val | div); |
40aa4a30 MB |
823 | break; |
824 | case WM8350_DACLR_CLKDIV: | |
3a96c77e | 825 | val = snd_soc_read(codec, WM8350_DAC_LR_RATE) & |
40aa4a30 | 826 | ~WM8350_DACLRC_RATE_MASK; |
3a96c77e | 827 | snd_soc_write(codec, WM8350_DAC_LR_RATE, val | div); |
40aa4a30 MB |
828 | break; |
829 | case WM8350_ADCLR_CLKDIV: | |
3a96c77e | 830 | val = snd_soc_read(codec, WM8350_ADC_LR_RATE) & |
40aa4a30 | 831 | ~WM8350_ADCLRC_RATE_MASK; |
3a96c77e | 832 | snd_soc_write(codec, WM8350_ADC_LR_RATE, val | div); |
40aa4a30 MB |
833 | break; |
834 | default: | |
835 | return -EINVAL; | |
836 | } | |
837 | ||
838 | return 0; | |
839 | } | |
840 | ||
841 | static int wm8350_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) | |
842 | { | |
843 | struct snd_soc_codec *codec = codec_dai->codec; | |
3a96c77e | 844 | u16 iface = snd_soc_read(codec, WM8350_AI_FORMATING) & |
40aa4a30 | 845 | ~(WM8350_AIF_BCLK_INV | WM8350_AIF_LRCLK_INV | WM8350_AIF_FMT_MASK); |
3a96c77e | 846 | u16 master = snd_soc_read(codec, WM8350_AI_DAC_CONTROL) & |
40aa4a30 | 847 | ~WM8350_BCLK_MSTR; |
3a96c77e | 848 | u16 dac_lrc = snd_soc_read(codec, WM8350_DAC_LR_RATE) & |
40aa4a30 | 849 | ~WM8350_DACLRC_ENA; |
3a96c77e | 850 | u16 adc_lrc = snd_soc_read(codec, WM8350_ADC_LR_RATE) & |
40aa4a30 MB |
851 | ~WM8350_ADCLRC_ENA; |
852 | ||
853 | /* set master/slave audio interface */ | |
854 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
855 | case SND_SOC_DAIFMT_CBM_CFM: | |
856 | master |= WM8350_BCLK_MSTR; | |
857 | dac_lrc |= WM8350_DACLRC_ENA; | |
858 | adc_lrc |= WM8350_ADCLRC_ENA; | |
859 | break; | |
860 | case SND_SOC_DAIFMT_CBS_CFS: | |
861 | break; | |
862 | default: | |
863 | return -EINVAL; | |
864 | } | |
865 | ||
866 | /* interface format */ | |
867 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
868 | case SND_SOC_DAIFMT_I2S: | |
869 | iface |= 0x2 << 8; | |
870 | break; | |
871 | case SND_SOC_DAIFMT_RIGHT_J: | |
872 | break; | |
873 | case SND_SOC_DAIFMT_LEFT_J: | |
874 | iface |= 0x1 << 8; | |
875 | break; | |
876 | case SND_SOC_DAIFMT_DSP_A: | |
877 | iface |= 0x3 << 8; | |
878 | break; | |
879 | case SND_SOC_DAIFMT_DSP_B: | |
5ee518ec | 880 | iface |= 0x3 << 8 | WM8350_AIF_LRCLK_INV; |
40aa4a30 MB |
881 | break; |
882 | default: | |
883 | return -EINVAL; | |
884 | } | |
885 | ||
886 | /* clock inversion */ | |
887 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
888 | case SND_SOC_DAIFMT_NB_NF: | |
889 | break; | |
890 | case SND_SOC_DAIFMT_IB_IF: | |
891 | iface |= WM8350_AIF_LRCLK_INV | WM8350_AIF_BCLK_INV; | |
892 | break; | |
893 | case SND_SOC_DAIFMT_IB_NF: | |
894 | iface |= WM8350_AIF_BCLK_INV; | |
895 | break; | |
896 | case SND_SOC_DAIFMT_NB_IF: | |
897 | iface |= WM8350_AIF_LRCLK_INV; | |
898 | break; | |
899 | default: | |
900 | return -EINVAL; | |
901 | } | |
902 | ||
3a96c77e MB |
903 | snd_soc_write(codec, WM8350_AI_FORMATING, iface); |
904 | snd_soc_write(codec, WM8350_AI_DAC_CONTROL, master); | |
905 | snd_soc_write(codec, WM8350_DAC_LR_RATE, dac_lrc); | |
906 | snd_soc_write(codec, WM8350_ADC_LR_RATE, adc_lrc); | |
40aa4a30 MB |
907 | return 0; |
908 | } | |
909 | ||
40aa4a30 MB |
910 | static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream, |
911 | struct snd_pcm_hw_params *params, | |
912 | struct snd_soc_dai *codec_dai) | |
913 | { | |
914 | struct snd_soc_codec *codec = codec_dai->codec; | |
018a455a MB |
915 | struct wm8350_data *wm8350_data = snd_soc_codec_get_drvdata(codec); |
916 | struct wm8350 *wm8350 = wm8350_data->wm8350; | |
3a96c77e | 917 | u16 iface = snd_soc_read(codec, WM8350_AI_FORMATING) & |
40aa4a30 MB |
918 | ~WM8350_AIF_WL_MASK; |
919 | ||
920 | /* bit size */ | |
921 | switch (params_format(params)) { | |
922 | case SNDRV_PCM_FORMAT_S16_LE: | |
923 | break; | |
924 | case SNDRV_PCM_FORMAT_S20_3LE: | |
925 | iface |= 0x1 << 10; | |
926 | break; | |
927 | case SNDRV_PCM_FORMAT_S24_LE: | |
928 | iface |= 0x2 << 10; | |
929 | break; | |
930 | case SNDRV_PCM_FORMAT_S32_LE: | |
931 | iface |= 0x3 << 10; | |
932 | break; | |
933 | } | |
934 | ||
3a96c77e | 935 | snd_soc_write(codec, WM8350_AI_FORMATING, iface); |
61943999 MB |
936 | |
937 | /* The sloping stopband filter is recommended for use with | |
938 | * lower sample rates to improve performance. | |
939 | */ | |
940 | if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { | |
941 | if (params_rate(params) < 24000) | |
942 | wm8350_set_bits(wm8350, WM8350_DAC_MUTE_VOLUME, | |
943 | WM8350_DAC_SB_FILT); | |
944 | else | |
945 | wm8350_clear_bits(wm8350, WM8350_DAC_MUTE_VOLUME, | |
946 | WM8350_DAC_SB_FILT); | |
947 | } | |
948 | ||
40aa4a30 MB |
949 | return 0; |
950 | } | |
951 | ||
952 | static int wm8350_mute(struct snd_soc_dai *dai, int mute) | |
953 | { | |
954 | struct snd_soc_codec *codec = dai->codec; | |
018a455a | 955 | unsigned int val; |
40aa4a30 MB |
956 | |
957 | if (mute) | |
018a455a | 958 | val = WM8350_DAC_MUTE_ENA; |
40aa4a30 | 959 | else |
018a455a MB |
960 | val = 0; |
961 | ||
962 | snd_soc_update_bits(codec, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA, val); | |
963 | ||
40aa4a30 MB |
964 | return 0; |
965 | } | |
966 | ||
967 | /* FLL divisors */ | |
968 | struct _fll_div { | |
969 | int div; /* FLL_OUTDIV */ | |
970 | int n; | |
971 | int k; | |
972 | int ratio; /* FLL_FRATIO */ | |
973 | }; | |
974 | ||
975 | /* The size in bits of the fll divide multiplied by 10 | |
976 | * to allow rounding later */ | |
977 | #define FIXED_FLL_SIZE ((1 << 16) * 10) | |
978 | ||
979 | static inline int fll_factors(struct _fll_div *fll_div, unsigned int input, | |
980 | unsigned int output) | |
981 | { | |
982 | u64 Kpart; | |
983 | unsigned int t1, t2, K, Nmod; | |
984 | ||
985 | if (output >= 2815250 && output <= 3125000) | |
986 | fll_div->div = 0x4; | |
987 | else if (output >= 5625000 && output <= 6250000) | |
988 | fll_div->div = 0x3; | |
989 | else if (output >= 11250000 && output <= 12500000) | |
990 | fll_div->div = 0x2; | |
991 | else if (output >= 22500000 && output <= 25000000) | |
992 | fll_div->div = 0x1; | |
993 | else { | |
994 | printk(KERN_ERR "wm8350: fll freq %d out of range\n", output); | |
995 | return -EINVAL; | |
996 | } | |
997 | ||
998 | if (input > 48000) | |
999 | fll_div->ratio = 1; | |
1000 | else | |
1001 | fll_div->ratio = 8; | |
1002 | ||
1003 | t1 = output * (1 << (fll_div->div + 1)); | |
1004 | t2 = input * fll_div->ratio; | |
1005 | ||
1006 | fll_div->n = t1 / t2; | |
1007 | Nmod = t1 % t2; | |
1008 | ||
1009 | if (Nmod) { | |
1010 | Kpart = FIXED_FLL_SIZE * (long long)Nmod; | |
1011 | do_div(Kpart, t2); | |
1012 | K = Kpart & 0xFFFFFFFF; | |
1013 | ||
1014 | /* Check if we need to round */ | |
1015 | if ((K % 10) >= 5) | |
1016 | K += 5; | |
1017 | ||
1018 | /* Move down to proper range now rounding is done */ | |
1019 | K /= 10; | |
1020 | fll_div->k = K; | |
1021 | } else | |
1022 | fll_div->k = 0; | |
1023 | ||
1024 | return 0; | |
1025 | } | |
1026 | ||
1027 | static int wm8350_set_fll(struct snd_soc_dai *codec_dai, | |
85488037 | 1028 | int pll_id, int source, unsigned int freq_in, |
40aa4a30 MB |
1029 | unsigned int freq_out) |
1030 | { | |
1031 | struct snd_soc_codec *codec = codec_dai->codec; | |
b2c812e2 | 1032 | struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); |
018a455a | 1033 | struct wm8350 *wm8350 = priv->wm8350; |
40aa4a30 MB |
1034 | struct _fll_div fll_div; |
1035 | int ret = 0; | |
1036 | u16 fll_1, fll_4; | |
1037 | ||
f1e887de MB |
1038 | if (freq_in == priv->fll_freq_in && freq_out == priv->fll_freq_out) |
1039 | return 0; | |
1040 | ||
40aa4a30 MB |
1041 | /* power down FLL - we need to do this for reconfiguration */ |
1042 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, | |
1043 | WM8350_FLL_ENA | WM8350_FLL_OSC_ENA); | |
1044 | ||
1045 | if (freq_out == 0 || freq_in == 0) | |
1046 | return ret; | |
1047 | ||
1048 | ret = fll_factors(&fll_div, freq_in, freq_out); | |
1049 | if (ret < 0) | |
1050 | return ret; | |
1051 | dev_dbg(wm8350->dev, | |
449bd54d | 1052 | "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d", |
40aa4a30 MB |
1053 | freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, |
1054 | fll_div.ratio); | |
1055 | ||
1056 | /* set up N.K & dividers */ | |
3a96c77e | 1057 | fll_1 = snd_soc_read(codec, WM8350_FLL_CONTROL_1) & |
40aa4a30 | 1058 | ~(WM8350_FLL_OUTDIV_MASK | WM8350_FLL_RSP_RATE_MASK | 0xc000); |
3a96c77e | 1059 | snd_soc_write(codec, WM8350_FLL_CONTROL_1, |
40aa4a30 | 1060 | fll_1 | (fll_div.div << 8) | 0x50); |
3a96c77e | 1061 | snd_soc_write(codec, WM8350_FLL_CONTROL_2, |
40aa4a30 MB |
1062 | (fll_div.ratio << 11) | (fll_div. |
1063 | n & WM8350_FLL_N_MASK)); | |
3a96c77e MB |
1064 | snd_soc_write(codec, WM8350_FLL_CONTROL_3, fll_div.k); |
1065 | fll_4 = snd_soc_read(codec, WM8350_FLL_CONTROL_4) & | |
40aa4a30 | 1066 | ~(WM8350_FLL_FRAC | WM8350_FLL_SLOW_LOCK_REF); |
3a96c77e | 1067 | snd_soc_write(codec, WM8350_FLL_CONTROL_4, |
40aa4a30 MB |
1068 | fll_4 | (fll_div.k ? WM8350_FLL_FRAC : 0) | |
1069 | (fll_div.ratio == 8 ? WM8350_FLL_SLOW_LOCK_REF : 0)); | |
1070 | ||
1071 | /* power FLL on */ | |
1072 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_OSC_ENA); | |
1073 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_FLL_ENA); | |
1074 | ||
f1e887de MB |
1075 | priv->fll_freq_out = freq_out; |
1076 | priv->fll_freq_in = freq_in; | |
1077 | ||
40aa4a30 MB |
1078 | return 0; |
1079 | } | |
1080 | ||
1081 | static int wm8350_set_bias_level(struct snd_soc_codec *codec, | |
1082 | enum snd_soc_bias_level level) | |
1083 | { | |
b2c812e2 | 1084 | struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); |
018a455a | 1085 | struct wm8350 *wm8350 = priv->wm8350; |
40aa4a30 MB |
1086 | struct wm8350_audio_platform_data *platform = |
1087 | wm8350->codec.platform_data; | |
1088 | u16 pm1; | |
1089 | int ret; | |
1090 | ||
1091 | switch (level) { | |
1092 | case SND_SOC_BIAS_ON: | |
1093 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) & | |
1094 | ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK); | |
1095 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1096 | pm1 | WM8350_VMID_50K | | |
1097 | platform->codec_current_on << 14); | |
1098 | break; | |
1099 | ||
1100 | case SND_SOC_BIAS_PREPARE: | |
1101 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1); | |
1102 | pm1 &= ~WM8350_VMID_MASK; | |
1103 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1104 | pm1 | WM8350_VMID_50K); | |
1105 | break; | |
1106 | ||
1107 | case SND_SOC_BIAS_STANDBY: | |
ce6120cc | 1108 | if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { |
40aa4a30 MB |
1109 | ret = regulator_bulk_enable(ARRAY_SIZE(priv->supplies), |
1110 | priv->supplies); | |
1111 | if (ret != 0) | |
1112 | return ret; | |
1113 | ||
1114 | /* Enable the system clock */ | |
1115 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, | |
1116 | WM8350_SYSCLK_ENA); | |
1117 | ||
1118 | /* mute DAC & outputs */ | |
1119 | wm8350_set_bits(wm8350, WM8350_DAC_MUTE, | |
1120 | WM8350_DAC_MUTE_ENA); | |
1121 | ||
1122 | /* discharge cap memory */ | |
1123 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, | |
1124 | platform->dis_out1 | | |
1125 | (platform->dis_out2 << 2) | | |
1126 | (platform->dis_out3 << 4) | | |
1127 | (platform->dis_out4 << 6)); | |
1128 | ||
1129 | /* wait for discharge */ | |
1130 | schedule_timeout_interruptible(msecs_to_jiffies | |
1131 | (platform-> | |
1132 | cap_discharge_msecs)); | |
1133 | ||
1134 | /* enable antipop */ | |
1135 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, | |
1136 | (platform->vmid_s_curve << 8)); | |
1137 | ||
1138 | /* ramp up vmid */ | |
1139 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1140 | (platform-> | |
1141 | codec_current_charge << 14) | | |
1142 | WM8350_VMID_5K | WM8350_VMIDEN | | |
1143 | WM8350_VBUFEN); | |
1144 | ||
1145 | /* wait for vmid */ | |
1146 | schedule_timeout_interruptible(msecs_to_jiffies | |
1147 | (platform-> | |
1148 | vmid_charge_msecs)); | |
1149 | ||
1150 | /* turn on vmid 300k */ | |
1151 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) & | |
1152 | ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK); | |
1153 | pm1 |= WM8350_VMID_300K | | |
1154 | (platform->codec_current_standby << 14); | |
1155 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1156 | pm1); | |
1157 | ||
1158 | ||
1159 | /* enable analogue bias */ | |
1160 | pm1 |= WM8350_BIASEN; | |
1161 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1); | |
1162 | ||
1163 | /* disable antipop */ | |
1164 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, 0); | |
1165 | ||
1166 | } else { | |
1167 | /* turn on vmid 300k and reduce current */ | |
1168 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) & | |
1169 | ~(WM8350_VMID_MASK | WM8350_CODEC_ISEL_MASK); | |
1170 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1171 | pm1 | WM8350_VMID_300K | | |
1172 | (platform-> | |
1173 | codec_current_standby << 14)); | |
1174 | ||
1175 | } | |
1176 | break; | |
1177 | ||
1178 | case SND_SOC_BIAS_OFF: | |
1179 | ||
1180 | /* mute DAC & enable outputs */ | |
1181 | wm8350_set_bits(wm8350, WM8350_DAC_MUTE, WM8350_DAC_MUTE_ENA); | |
1182 | ||
1183 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_3, | |
1184 | WM8350_OUT1L_ENA | WM8350_OUT1R_ENA | | |
1185 | WM8350_OUT2L_ENA | WM8350_OUT2R_ENA); | |
1186 | ||
1187 | /* enable anti pop S curve */ | |
1188 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, | |
1189 | (platform->vmid_s_curve << 8)); | |
1190 | ||
1191 | /* turn off vmid */ | |
1192 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) & | |
1193 | ~WM8350_VMIDEN; | |
1194 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1); | |
1195 | ||
1196 | /* wait */ | |
1197 | schedule_timeout_interruptible(msecs_to_jiffies | |
1198 | (platform-> | |
1199 | vmid_discharge_msecs)); | |
1200 | ||
1201 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, | |
1202 | (platform->vmid_s_curve << 8) | | |
1203 | platform->dis_out1 | | |
1204 | (platform->dis_out2 << 2) | | |
1205 | (platform->dis_out3 << 4) | | |
1206 | (platform->dis_out4 << 6)); | |
1207 | ||
1208 | /* turn off VBuf and drain */ | |
1209 | pm1 = wm8350_reg_read(wm8350, WM8350_POWER_MGMT_1) & | |
1210 | ~(WM8350_VBUFEN | WM8350_VMID_MASK); | |
1211 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, | |
1212 | pm1 | WM8350_OUTPUT_DRAIN_EN); | |
1213 | ||
1214 | /* wait */ | |
1215 | schedule_timeout_interruptible(msecs_to_jiffies | |
1216 | (platform->drain_msecs)); | |
1217 | ||
1218 | pm1 &= ~WM8350_BIASEN; | |
1219 | wm8350_reg_write(wm8350, WM8350_POWER_MGMT_1, pm1); | |
1220 | ||
1221 | /* disable anti-pop */ | |
1222 | wm8350_reg_write(wm8350, WM8350_ANTI_POP_CONTROL, 0); | |
1223 | ||
1224 | wm8350_clear_bits(wm8350, WM8350_LOUT1_VOLUME, | |
1225 | WM8350_OUT1L_ENA); | |
1226 | wm8350_clear_bits(wm8350, WM8350_ROUT1_VOLUME, | |
1227 | WM8350_OUT1R_ENA); | |
1228 | wm8350_clear_bits(wm8350, WM8350_LOUT2_VOLUME, | |
1229 | WM8350_OUT2L_ENA); | |
1230 | wm8350_clear_bits(wm8350, WM8350_ROUT2_VOLUME, | |
1231 | WM8350_OUT2R_ENA); | |
1232 | ||
1233 | /* disable clock gen */ | |
1234 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, | |
1235 | WM8350_SYSCLK_ENA); | |
1236 | ||
1237 | regulator_bulk_disable(ARRAY_SIZE(priv->supplies), | |
1238 | priv->supplies); | |
1239 | break; | |
1240 | } | |
ce6120cc | 1241 | codec->dapm.bias_level = level; |
40aa4a30 MB |
1242 | return 0; |
1243 | } | |
1244 | ||
84b315ee | 1245 | static int wm8350_suspend(struct snd_soc_codec *codec) |
40aa4a30 | 1246 | { |
40aa4a30 MB |
1247 | wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); |
1248 | return 0; | |
1249 | } | |
1250 | ||
f0fba2ad | 1251 | static int wm8350_resume(struct snd_soc_codec *codec) |
40aa4a30 | 1252 | { |
40aa4a30 MB |
1253 | wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
1254 | ||
40aa4a30 MB |
1255 | return 0; |
1256 | } | |
1257 | ||
6d3c26bc MB |
1258 | static void wm8350_hp_work(struct wm8350_data *priv, |
1259 | struct wm8350_jack_data *jack, | |
1260 | u16 mask) | |
a6ba2b2d | 1261 | { |
30facd4d | 1262 | struct wm8350 *wm8350 = priv->wm8350; |
a6ba2b2d MB |
1263 | u16 reg; |
1264 | int report; | |
6d3c26bc MB |
1265 | |
1266 | reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS); | |
1267 | if (reg & mask) | |
1268 | report = jack->report; | |
1269 | else | |
1270 | report = 0; | |
1271 | ||
1272 | snd_soc_jack_report(jack->jack, report, jack->report); | |
1273 | ||
1274 | } | |
1275 | ||
1276 | static void wm8350_hpl_work(struct work_struct *work) | |
1277 | { | |
1278 | struct wm8350_data *priv = | |
1279 | container_of(work, struct wm8350_data, hpl.work.work); | |
1280 | ||
1281 | wm8350_hp_work(priv, &priv->hpl, WM8350_JACK_L_LVL); | |
1282 | } | |
1283 | ||
1284 | static void wm8350_hpr_work(struct work_struct *work) | |
1285 | { | |
1286 | struct wm8350_data *priv = | |
1287 | container_of(work, struct wm8350_data, hpr.work.work); | |
1288 | ||
1289 | wm8350_hp_work(priv, &priv->hpr, WM8350_JACK_R_LVL); | |
1290 | } | |
1291 | ||
f43f2db7 | 1292 | static irqreturn_t wm8350_hpl_jack_handler(int irq, void *data) |
6d3c26bc MB |
1293 | { |
1294 | struct wm8350_data *priv = data; | |
30facd4d | 1295 | struct wm8350 *wm8350 = priv->wm8350; |
a6ba2b2d | 1296 | |
1435b940 | 1297 | #ifndef CONFIG_SND_SOC_WM8350_MODULE |
f43f2db7 | 1298 | trace_snd_soc_jack_irq("WM8350 HPL"); |
1435b940 | 1299 | #endif |
a6ba2b2d | 1300 | |
f43f2db7 MB |
1301 | if (device_may_wakeup(wm8350->dev)) |
1302 | pm_wakeup_event(wm8350->dev, 250); | |
1303 | ||
2c5920a7 MB |
1304 | queue_delayed_work(system_power_efficient_wq, |
1305 | &priv->hpl.work, msecs_to_jiffies(200)); | |
f43f2db7 MB |
1306 | |
1307 | return IRQ_HANDLED; | |
1308 | } | |
1309 | ||
1310 | static irqreturn_t wm8350_hpr_jack_handler(int irq, void *data) | |
1311 | { | |
1312 | struct wm8350_data *priv = data; | |
1313 | struct wm8350 *wm8350 = priv->wm8350; | |
1314 | ||
1435b940 | 1315 | #ifndef CONFIG_SND_SOC_WM8350_MODULE |
f43f2db7 | 1316 | trace_snd_soc_jack_irq("WM8350 HPR"); |
1435b940 | 1317 | #endif |
a6ba2b2d | 1318 | |
6d3c26bc MB |
1319 | if (device_may_wakeup(wm8350->dev)) |
1320 | pm_wakeup_event(wm8350->dev, 250); | |
a6ba2b2d | 1321 | |
2c5920a7 MB |
1322 | queue_delayed_work(system_power_efficient_wq, |
1323 | &priv->hpr.work, msecs_to_jiffies(200)); | |
5a65edbc MB |
1324 | |
1325 | return IRQ_HANDLED; | |
a6ba2b2d MB |
1326 | } |
1327 | ||
1328 | /** | |
1329 | * wm8350_hp_jack_detect - Enable headphone jack detection. | |
1330 | * | |
1331 | * @codec: WM8350 codec | |
1332 | * @which: left or right jack detect signal | |
1333 | * @jack: jack to report detection events on | |
1334 | * @report: value to report | |
1335 | * | |
f06bce9c MB |
1336 | * Enables the headphone jack detection of the WM8350. If no report |
1337 | * is specified then detection is disabled. | |
a6ba2b2d MB |
1338 | */ |
1339 | int wm8350_hp_jack_detect(struct snd_soc_codec *codec, enum wm8350_jack which, | |
1340 | struct snd_soc_jack *jack, int report) | |
1341 | { | |
b2c812e2 | 1342 | struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); |
018a455a | 1343 | struct wm8350 *wm8350 = priv->wm8350; |
a6ba2b2d MB |
1344 | int irq; |
1345 | int ena; | |
1346 | ||
1347 | switch (which) { | |
1348 | case WM8350_JDL: | |
1349 | priv->hpl.jack = jack; | |
1350 | priv->hpl.report = report; | |
1351 | irq = WM8350_IRQ_CODEC_JCK_DET_L; | |
1352 | ena = WM8350_JDL_ENA; | |
1353 | break; | |
1354 | ||
1355 | case WM8350_JDR: | |
1356 | priv->hpr.jack = jack; | |
1357 | priv->hpr.report = report; | |
1358 | irq = WM8350_IRQ_CODEC_JCK_DET_R; | |
1359 | ena = WM8350_JDR_ENA; | |
1360 | break; | |
1361 | ||
1362 | default: | |
1363 | return -EINVAL; | |
1364 | } | |
1365 | ||
f06bce9c MB |
1366 | if (report) { |
1367 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); | |
1368 | wm8350_set_bits(wm8350, WM8350_JACK_DETECT, ena); | |
1369 | } else { | |
1370 | wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, ena); | |
1371 | } | |
a6ba2b2d MB |
1372 | |
1373 | /* Sync status */ | |
f43f2db7 MB |
1374 | switch (which) { |
1375 | case WM8350_JDL: | |
1376 | wm8350_hpl_jack_handler(0, priv); | |
1377 | break; | |
1378 | case WM8350_JDR: | |
1379 | wm8350_hpr_jack_handler(0, priv); | |
1380 | break; | |
1381 | } | |
a6ba2b2d | 1382 | |
a6ba2b2d MB |
1383 | return 0; |
1384 | } | |
1385 | EXPORT_SYMBOL_GPL(wm8350_hp_jack_detect); | |
1386 | ||
2a0761a3 MB |
1387 | static irqreturn_t wm8350_mic_handler(int irq, void *data) |
1388 | { | |
1389 | struct wm8350_data *priv = data; | |
30facd4d | 1390 | struct wm8350 *wm8350 = priv->wm8350; |
2a0761a3 MB |
1391 | u16 reg; |
1392 | int report = 0; | |
1393 | ||
7116f452 | 1394 | #ifndef CONFIG_SND_SOC_WM8350_MODULE |
2bbb5d66 | 1395 | trace_snd_soc_jack_irq("WM8350 mic"); |
7116f452 | 1396 | #endif |
2bbb5d66 | 1397 | |
2a0761a3 MB |
1398 | reg = wm8350_reg_read(wm8350, WM8350_JACK_PIN_STATUS); |
1399 | if (reg & WM8350_JACK_MICSCD_LVL) | |
1400 | report |= priv->mic.short_report; | |
1401 | if (reg & WM8350_JACK_MICSD_LVL) | |
1402 | report |= priv->mic.report; | |
1403 | ||
1404 | snd_soc_jack_report(priv->mic.jack, report, | |
1405 | priv->mic.report | priv->mic.short_report); | |
1406 | ||
1407 | return IRQ_HANDLED; | |
1408 | } | |
1409 | ||
1410 | /** | |
1411 | * wm8350_mic_jack_detect - Enable microphone jack detection. | |
1412 | * | |
1413 | * @codec: WM8350 codec | |
1414 | * @jack: jack to report detection events on | |
1415 | * @detect_report: value to report when presence detected | |
1416 | * @short_report: value to report when microphone short detected | |
1417 | * | |
f06bce9c MB |
1418 | * Enables the microphone jack detection of the WM8350. If both reports |
1419 | * are specified as zero then detection is disabled. | |
2a0761a3 MB |
1420 | */ |
1421 | int wm8350_mic_jack_detect(struct snd_soc_codec *codec, | |
1422 | struct snd_soc_jack *jack, | |
1423 | int detect_report, int short_report) | |
1424 | { | |
b2c812e2 | 1425 | struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); |
018a455a | 1426 | struct wm8350 *wm8350 = priv->wm8350; |
2a0761a3 MB |
1427 | |
1428 | priv->mic.jack = jack; | |
1429 | priv->mic.report = detect_report; | |
1430 | priv->mic.short_report = short_report; | |
1431 | ||
f06bce9c MB |
1432 | if (detect_report || short_report) { |
1433 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); | |
1434 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_1, | |
1435 | WM8350_MIC_DET_ENA); | |
1436 | } else { | |
1437 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_1, | |
1438 | WM8350_MIC_DET_ENA); | |
1439 | } | |
2a0761a3 | 1440 | |
2a0761a3 MB |
1441 | return 0; |
1442 | } | |
1443 | EXPORT_SYMBOL_GPL(wm8350_mic_jack_detect); | |
1444 | ||
f0fba2ad LG |
1445 | #define WM8350_RATES (SNDRV_PCM_RATE_8000_96000) |
1446 | ||
1447 | #define WM8350_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ | |
1448 | SNDRV_PCM_FMTBIT_S20_3LE |\ | |
1449 | SNDRV_PCM_FMTBIT_S24_LE) | |
1450 | ||
85e7652d | 1451 | static const struct snd_soc_dai_ops wm8350_dai_ops = { |
f0fba2ad LG |
1452 | .hw_params = wm8350_pcm_hw_params, |
1453 | .digital_mute = wm8350_mute, | |
f0fba2ad LG |
1454 | .set_fmt = wm8350_set_dai_fmt, |
1455 | .set_sysclk = wm8350_set_dai_sysclk, | |
1456 | .set_pll = wm8350_set_fll, | |
1457 | .set_clkdiv = wm8350_set_clkdiv, | |
1458 | }; | |
1459 | ||
1460 | static struct snd_soc_dai_driver wm8350_dai = { | |
1461 | .name = "wm8350-hifi", | |
1462 | .playback = { | |
1463 | .stream_name = "Playback", | |
1464 | .channels_min = 1, | |
1465 | .channels_max = 2, | |
1466 | .rates = WM8350_RATES, | |
1467 | .formats = WM8350_FORMATS, | |
1468 | }, | |
1469 | .capture = { | |
1470 | .stream_name = "Capture", | |
1471 | .channels_min = 1, | |
1472 | .channels_max = 2, | |
1473 | .rates = WM8350_RATES, | |
1474 | .formats = WM8350_FORMATS, | |
1475 | }, | |
1476 | .ops = &wm8350_dai_ops, | |
1477 | }; | |
40aa4a30 | 1478 | |
f0fba2ad | 1479 | static int wm8350_codec_probe(struct snd_soc_codec *codec) |
40aa4a30 | 1480 | { |
f0fba2ad | 1481 | struct wm8350 *wm8350 = dev_get_platdata(codec->dev); |
40aa4a30 | 1482 | struct wm8350_data *priv; |
40aa4a30 MB |
1483 | struct wm8350_output *out1; |
1484 | struct wm8350_output *out2; | |
f0fba2ad | 1485 | int ret, i; |
40aa4a30 | 1486 | |
f0fba2ad LG |
1487 | if (wm8350->codec.platform_data == NULL) { |
1488 | dev_err(codec->dev, "No audio platform data supplied\n"); | |
1489 | return -EINVAL; | |
1490 | } | |
1491 | ||
0d1fe0d4 MB |
1492 | priv = devm_kzalloc(codec->dev, sizeof(struct wm8350_data), |
1493 | GFP_KERNEL); | |
f0fba2ad LG |
1494 | if (priv == NULL) |
1495 | return -ENOMEM; | |
1496 | snd_soc_codec_set_drvdata(codec, priv); | |
1497 | ||
30facd4d MB |
1498 | priv->wm8350 = wm8350; |
1499 | ||
f0fba2ad LG |
1500 | for (i = 0; i < ARRAY_SIZE(supply_names); i++) |
1501 | priv->supplies[i].supply = supply_names[i]; | |
1502 | ||
5851e9b8 | 1503 | ret = devm_regulator_bulk_get(wm8350->dev, ARRAY_SIZE(priv->supplies), |
f0fba2ad LG |
1504 | priv->supplies); |
1505 | if (ret != 0) | |
0d1fe0d4 | 1506 | return ret; |
f0fba2ad | 1507 | |
092eba93 | 1508 | snd_soc_codec_set_cache_io(codec, wm8350->regmap); |
40aa4a30 | 1509 | |
f0fba2ad LG |
1510 | /* Put the codec into reset if it wasn't already */ |
1511 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); | |
1512 | ||
ce6120cc | 1513 | INIT_DELAYED_WORK(&codec->dapm.delayed_work, wm8350_pga_work); |
6d3c26bc MB |
1514 | INIT_DELAYED_WORK(&priv->hpl.work, wm8350_hpl_work); |
1515 | INIT_DELAYED_WORK(&priv->hpr.work, wm8350_hpr_work); | |
40aa4a30 MB |
1516 | |
1517 | /* Enable the codec */ | |
1518 | wm8350_set_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); | |
1519 | ||
1520 | /* Enable robust clocking mode in ADC */ | |
3a96c77e MB |
1521 | snd_soc_write(codec, WM8350_SECURITY, 0xa7); |
1522 | snd_soc_write(codec, 0xde, 0x13); | |
1523 | snd_soc_write(codec, WM8350_SECURITY, 0); | |
40aa4a30 MB |
1524 | |
1525 | /* read OUT1 & OUT2 volumes */ | |
1526 | out1 = &priv->out1; | |
1527 | out2 = &priv->out2; | |
1528 | out1->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT1_VOLUME) & | |
1529 | WM8350_OUT1L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; | |
1530 | out1->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT1_VOLUME) & | |
1531 | WM8350_OUT1R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; | |
1532 | out2->left_vol = (wm8350_reg_read(wm8350, WM8350_LOUT2_VOLUME) & | |
1533 | WM8350_OUT2L_VOL_MASK) >> WM8350_OUT1L_VOL_SHIFT; | |
1534 | out2->right_vol = (wm8350_reg_read(wm8350, WM8350_ROUT2_VOLUME) & | |
1535 | WM8350_OUT2R_VOL_MASK) >> WM8350_OUT1R_VOL_SHIFT; | |
1536 | wm8350_reg_write(wm8350, WM8350_LOUT1_VOLUME, 0); | |
1537 | wm8350_reg_write(wm8350, WM8350_ROUT1_VOLUME, 0); | |
1538 | wm8350_reg_write(wm8350, WM8350_LOUT2_VOLUME, 0); | |
1539 | wm8350_reg_write(wm8350, WM8350_ROUT2_VOLUME, 0); | |
1540 | ||
1541 | /* Latch VU bits & mute */ | |
1542 | wm8350_set_bits(wm8350, WM8350_LOUT1_VOLUME, | |
1543 | WM8350_OUT1_VU | WM8350_OUT1L_MUTE); | |
1544 | wm8350_set_bits(wm8350, WM8350_LOUT2_VOLUME, | |
1545 | WM8350_OUT2_VU | WM8350_OUT2L_MUTE); | |
1546 | wm8350_set_bits(wm8350, WM8350_ROUT1_VOLUME, | |
1547 | WM8350_OUT1_VU | WM8350_OUT1R_MUTE); | |
1548 | wm8350_set_bits(wm8350, WM8350_ROUT2_VOLUME, | |
1549 | WM8350_OUT2_VU | WM8350_OUT2R_MUTE); | |
1550 | ||
0049317e MB |
1551 | /* Make sure AIF tristating is disabled by default */ |
1552 | wm8350_clear_bits(wm8350, WM8350_AI_FORMATING, WM8350_AIF_TRI); | |
1553 | ||
1554 | /* Make sure we've got a sane companding setup too */ | |
1555 | wm8350_clear_bits(wm8350, WM8350_ADC_DAC_COMP, | |
1556 | WM8350_DAC_COMP | WM8350_LOOPBACK); | |
1557 | ||
6a612746 MB |
1558 | /* Make sure jack detect is disabled to start off with */ |
1559 | wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, | |
1560 | WM8350_JDL_ENA | WM8350_JDR_ENA); | |
1561 | ||
a6ba2b2d | 1562 | wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, |
f43f2db7 | 1563 | wm8350_hpl_jack_handler, 0, "Left jack detect", |
5a65edbc | 1564 | priv); |
a6ba2b2d | 1565 | wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, |
f43f2db7 | 1566 | wm8350_hpr_jack_handler, 0, "Right jack detect", |
5a65edbc | 1567 | priv); |
2a0761a3 MB |
1568 | wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, |
1569 | wm8350_mic_handler, 0, "Microphone short", priv); | |
1570 | wm8350_register_irq(wm8350, WM8350_IRQ_CODEC_MICD, | |
1571 | wm8350_mic_handler, 0, "Microphone detect", priv); | |
a6ba2b2d | 1572 | |
40aa4a30 | 1573 | |
40aa4a30 MB |
1574 | wm8350_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
1575 | ||
40aa4a30 | 1576 | return 0; |
40aa4a30 MB |
1577 | } |
1578 | ||
f0fba2ad | 1579 | static int wm8350_codec_remove(struct snd_soc_codec *codec) |
40aa4a30 | 1580 | { |
b2c812e2 | 1581 | struct wm8350_data *priv = snd_soc_codec_get_drvdata(codec); |
f0fba2ad | 1582 | struct wm8350 *wm8350 = dev_get_platdata(codec->dev); |
40aa4a30 | 1583 | |
a6ba2b2d MB |
1584 | wm8350_clear_bits(wm8350, WM8350_JACK_DETECT, |
1585 | WM8350_JDL_ENA | WM8350_JDR_ENA); | |
1586 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_4, WM8350_TOCLK_ENA); | |
1587 | ||
2a0761a3 MB |
1588 | wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICD, priv); |
1589 | wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_MICSCD, priv); | |
f99344fc MB |
1590 | wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_L, priv); |
1591 | wm8350_free_irq(wm8350, WM8350_IRQ_CODEC_JCK_DET_R, priv); | |
a6ba2b2d MB |
1592 | |
1593 | priv->hpl.jack = NULL; | |
1594 | priv->hpr.jack = NULL; | |
2a0761a3 | 1595 | priv->mic.jack = NULL; |
a6ba2b2d | 1596 | |
6d3c26bc MB |
1597 | cancel_delayed_work_sync(&priv->hpl.work); |
1598 | cancel_delayed_work_sync(&priv->hpr.work); | |
1599 | ||
40aa4a30 MB |
1600 | /* if there was any work waiting then we run it now and |
1601 | * wait for its completion */ | |
43829731 | 1602 | flush_delayed_work(&codec->dapm.delayed_work); |
40aa4a30 MB |
1603 | |
1604 | wm8350_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
1605 | ||
1606 | wm8350_clear_bits(wm8350, WM8350_POWER_MGMT_5, WM8350_CODEC_ENA); | |
1607 | ||
1608 | return 0; | |
1609 | } | |
1610 | ||
f0fba2ad LG |
1611 | static struct snd_soc_codec_driver soc_codec_dev_wm8350 = { |
1612 | .probe = wm8350_codec_probe, | |
1613 | .remove = wm8350_codec_remove, | |
40aa4a30 MB |
1614 | .suspend = wm8350_suspend, |
1615 | .resume = wm8350_resume, | |
f0fba2ad | 1616 | .set_bias_level = wm8350_set_bias_level, |
e6c94e9f MB |
1617 | |
1618 | .controls = wm8350_snd_controls, | |
1619 | .num_controls = ARRAY_SIZE(wm8350_snd_controls), | |
1620 | .dapm_widgets = wm8350_dapm_widgets, | |
1621 | .num_dapm_widgets = ARRAY_SIZE(wm8350_dapm_widgets), | |
1622 | .dapm_routes = wm8350_dapm_routes, | |
1623 | .num_dapm_routes = ARRAY_SIZE(wm8350_dapm_routes), | |
40aa4a30 | 1624 | }; |
40aa4a30 | 1625 | |
7a79e94e | 1626 | static int wm8350_probe(struct platform_device *pdev) |
40aa4a30 | 1627 | { |
f0fba2ad LG |
1628 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_wm8350, |
1629 | &wm8350_dai, 1); | |
40aa4a30 MB |
1630 | } |
1631 | ||
7a79e94e | 1632 | static int wm8350_remove(struct platform_device *pdev) |
40aa4a30 | 1633 | { |
f0fba2ad | 1634 | snd_soc_unregister_codec(&pdev->dev); |
40aa4a30 MB |
1635 | return 0; |
1636 | } | |
1637 | ||
1638 | static struct platform_driver wm8350_codec_driver = { | |
1639 | .driver = { | |
1640 | .name = "wm8350-codec", | |
1641 | .owner = THIS_MODULE, | |
1642 | }, | |
f0fba2ad | 1643 | .probe = wm8350_probe, |
7a79e94e | 1644 | .remove = wm8350_remove, |
40aa4a30 MB |
1645 | }; |
1646 | ||
5bbcc3c0 | 1647 | module_platform_driver(wm8350_codec_driver); |
40aa4a30 MB |
1648 | |
1649 | MODULE_DESCRIPTION("ASoC WM8350 driver"); | |
1650 | MODULE_AUTHOR("Liam Girdwood"); | |
1651 | MODULE_LICENSE("GPL"); | |
1652 | MODULE_ALIAS("platform:wm8350-codec"); |