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11#include <linux/acpi.h>
12#include <linux/of_device.h>
13#include <linux/property.h>
14#include <linux/clk.h>
15#include <linux/delay.h>
16#include <linux/i2c.h>
17#include <linux/regmap.h>
18#include <linux/slab.h>
19#include <linux/module.h>
20#include <sound/pcm.h>
21#include <sound/pcm_params.h>
22#include <linux/pm_runtime.h>
23#include <sound/soc.h>
24#include <sound/initval.h>
25#include <sound/tlv.h>
26
27#include <sound/da7213.h>
28#include "da7213.h"
29
30
31
32static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
33
34 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0),
35
36 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0)
37);
38
39static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
40 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
41
42 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
43);
44
45static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
46 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
47
48 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
49);
50
51static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
52static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
53static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
54static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
55static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
56static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
57static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
58
59
60static const char * const da7213_voice_hpf_corner_txt[] = {
61 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
62};
63
64static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner,
65 DA7213_DAC_FILTERS1,
66 DA7213_VOICE_HPF_CORNER_SHIFT,
67 da7213_voice_hpf_corner_txt);
68
69static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner,
70 DA7213_ADC_FILTERS1,
71 DA7213_VOICE_HPF_CORNER_SHIFT,
72 da7213_voice_hpf_corner_txt);
73
74
75static const char * const da7213_audio_hpf_corner_txt[] = {
76 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
77};
78
79static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner,
80 DA7213_DAC_FILTERS1
81 , DA7213_AUDIO_HPF_CORNER_SHIFT,
82 da7213_audio_hpf_corner_txt);
83
84static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner,
85 DA7213_ADC_FILTERS1,
86 DA7213_AUDIO_HPF_CORNER_SHIFT,
87 da7213_audio_hpf_corner_txt);
88
89
90static const char * const da7213_gain_ramp_rate_txt[] = {
91 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16",
92 "nominal rate / 32"
93};
94
95static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate,
96 DA7213_GAIN_RAMP_CTRL,
97 DA7213_GAIN_RAMP_RATE_SHIFT,
98 da7213_gain_ramp_rate_txt);
99
100
101static const char * const da7213_dac_ng_setup_time_txt[] = {
102 "256 samples", "512 samples", "1024 samples", "2048 samples"
103};
104
105static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time,
106 DA7213_DAC_NG_SETUP_TIME,
107 DA7213_DAC_NG_SETUP_TIME_SHIFT,
108 da7213_dac_ng_setup_time_txt);
109
110
111static const char * const da7213_dac_ng_rampup_txt[] = {
112 "0.02 ms/dB", "0.16 ms/dB"
113};
114
115static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate,
116 DA7213_DAC_NG_SETUP_TIME,
117 DA7213_DAC_NG_RAMPUP_RATE_SHIFT,
118 da7213_dac_ng_rampup_txt);
119
120
121static const char * const da7213_dac_ng_rampdown_txt[] = {
122 "0.64 ms/dB", "20.48 ms/dB"
123};
124
125static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate,
126 DA7213_DAC_NG_SETUP_TIME,
127 DA7213_DAC_NG_RAMPDN_RATE_SHIFT,
128 da7213_dac_ng_rampdown_txt);
129
130
131static const char * const da7213_dac_soft_mute_rate_txt[] = {
132 "1", "2", "4", "8", "16", "32", "64"
133};
134
135static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate,
136 DA7213_DAC_FILTERS5,
137 DA7213_DAC_SOFTMUTE_RATE_SHIFT,
138 da7213_dac_soft_mute_rate_txt);
139
140
141static const char * const da7213_alc_attack_rate_txt[] = {
142 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
143 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
144};
145
146static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate,
147 DA7213_ALC_CTRL2,
148 DA7213_ALC_ATTACK_SHIFT,
149 da7213_alc_attack_rate_txt);
150
151
152static const char * const da7213_alc_release_rate_txt[] = {
153 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
154 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
155};
156
157static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate,
158 DA7213_ALC_CTRL2,
159 DA7213_ALC_RELEASE_SHIFT,
160 da7213_alc_release_rate_txt);
161
162
163static const char * const da7213_alc_hold_time_txt[] = {
164 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
165 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
166 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
167};
168
169static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time,
170 DA7213_ALC_CTRL3,
171 DA7213_ALC_HOLD_SHIFT,
172 da7213_alc_hold_time_txt);
173
174
175static const char * const da7213_alc_integ_rate_txt[] = {
176 "1/4", "1/16", "1/256", "1/65536"
177};
178
179static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate,
180 DA7213_ALC_CTRL3,
181 DA7213_ALC_INTEG_ATTACK_SHIFT,
182 da7213_alc_integ_rate_txt);
183
184static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate,
185 DA7213_ALC_CTRL3,
186 DA7213_ALC_INTEG_RELEASE_SHIFT,
187 da7213_alc_integ_rate_txt);
188
189
190
191
192
193
194static int da7213_get_alc_data(struct snd_soc_component *component, u8 reg_val)
195{
196 int mid_data, top_data;
197 int sum = 0;
198 u8 iteration;
199
200 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS;
201 iteration++) {
202
203 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val);
204
205
206 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
207 reg_val | DA7213_ALC_DATA_MIDDLE);
208 mid_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA);
209
210
211 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL,
212 reg_val | DA7213_ALC_DATA_TOP);
213 top_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA);
214
215 sum += ((mid_data << 8) | (top_data << 16));
216 }
217
218 return sum / DA7213_ALC_AVG_ITERATIONS;
219}
220
221static void da7213_alc_calib_man(struct snd_soc_component *component)
222{
223 u8 reg_val;
224 int avg_left_data, avg_right_data, offset_l, offset_r;
225
226
227
228 avg_left_data = da7213_get_alc_data(component,
229 DA7213_ALC_CIC_OP_CHANNEL_LEFT);
230
231 avg_right_data = da7213_get_alc_data(component,
232 DA7213_ALC_CIC_OP_CHANNEL_RIGHT);
233
234
235 offset_l = -avg_left_data;
236 offset_r = -avg_right_data;
237
238 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8;
239 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_L, reg_val);
240 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16;
241 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_L, reg_val);
242
243 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8;
244 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_R, reg_val);
245 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16;
246 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_R, reg_val);
247
248
249 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1,
250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
251 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
252}
253
254static void da7213_alc_calib_auto(struct snd_soc_component *component)
255{
256 u8 alc_ctrl1;
257
258
259 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN,
260 DA7213_ALC_AUTO_CALIB_EN);
261 do {
262 alc_ctrl1 = snd_soc_component_read(component, DA7213_ALC_CTRL1);
263 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN);
264
265
266 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) {
267 dev_warn(component->dev,
268 "ALC auto calibration failed with overflow\n");
269 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1,
270 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
271 0);
272 } else {
273
274 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1,
275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE,
276 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE);
277 }
278
279}
280
281static void da7213_alc_calib(struct snd_soc_component *component)
282{
283 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
284 u8 adc_l_ctrl, adc_r_ctrl;
285 u8 mixin_l_sel, mixin_r_sel;
286 u8 mic_1_ctrl, mic_2_ctrl;
287
288
289 adc_l_ctrl = snd_soc_component_read(component, DA7213_ADC_L_CTRL);
290 adc_r_ctrl = snd_soc_component_read(component, DA7213_ADC_R_CTRL);
291
292
293 mixin_l_sel = snd_soc_component_read(component, DA7213_MIXIN_L_SELECT);
294 mixin_r_sel = snd_soc_component_read(component, DA7213_MIXIN_R_SELECT);
295
296
297 mic_1_ctrl = snd_soc_component_read(component, DA7213_MIC_1_CTRL);
298 mic_2_ctrl = snd_soc_component_read(component, DA7213_MIC_2_CTRL);
299
300
301 snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_ADC_EN,
302 DA7213_ADC_EN);
303 snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, DA7213_ADC_EN,
304 DA7213_ADC_EN);
305
306
307 snd_soc_component_update_bits(component, DA7213_MIXIN_L_SELECT,
308 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
309 DA7213_MIXIN_L_MIX_SELECT_MIC_2,
310 DA7213_MIXIN_L_MIX_SELECT_MIC_1 |
311 DA7213_MIXIN_L_MIX_SELECT_MIC_2);
312 snd_soc_component_update_bits(component, DA7213_MIXIN_R_SELECT,
313 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
314 DA7213_MIXIN_R_MIX_SELECT_MIC_1,
315 DA7213_MIXIN_R_MIX_SELECT_MIC_2 |
316 DA7213_MIXIN_R_MIX_SELECT_MIC_1);
317
318
319 snd_soc_component_update_bits(component, DA7213_MIC_1_CTRL, DA7213_MUTE_EN,
320 DA7213_MUTE_EN);
321 snd_soc_component_update_bits(component, DA7213_MIC_2_CTRL, DA7213_MUTE_EN,
322 DA7213_MUTE_EN);
323
324
325 if (da7213->alc_calib_auto)
326 da7213_alc_calib_auto(component);
327 else
328 da7213_alc_calib_man(component);
329
330
331 snd_soc_component_write(component, DA7213_MIXIN_L_SELECT, mixin_l_sel);
332 snd_soc_component_write(component, DA7213_MIXIN_R_SELECT, mixin_r_sel);
333
334
335 snd_soc_component_write(component, DA7213_ADC_L_CTRL, adc_l_ctrl);
336 snd_soc_component_write(component, DA7213_ADC_R_CTRL, adc_r_ctrl);
337
338
339 snd_soc_component_write(component, DA7213_MIC_1_CTRL, mic_1_ctrl);
340 snd_soc_component_write(component, DA7213_MIC_2_CTRL, mic_2_ctrl);
341}
342
343static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol,
344 struct snd_ctl_elem_value *ucontrol)
345{
346 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
347 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
348 int ret;
349
350 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol);
351
352
353 if ((!ret) && (da7213->alc_en))
354 da7213_alc_calib(component);
355
356 return ret;
357}
358
359static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol,
360 struct snd_ctl_elem_value *ucontrol)
361{
362 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
363 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
364
365
366 if (ucontrol->value.integer.value[0] ||
367 ucontrol->value.integer.value[1]) {
368 if (!da7213->alc_en) {
369 da7213_alc_calib(component);
370 da7213->alc_en = true;
371 }
372 } else {
373 da7213->alc_en = false;
374 }
375
376 return snd_soc_put_volsw(kcontrol, ucontrol);
377}
378
379
380
381
382
383
384static const struct snd_kcontrol_new da7213_snd_controls[] = {
385
386
387 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN,
388 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
389 DA7213_NO_INVERT, mic_vol_tlv),
390 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN,
391 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX,
392 DA7213_NO_INVERT, mic_vol_tlv),
393 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN,
394 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX,
395 DA7213_NO_INVERT, aux_vol_tlv),
396 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN,
397 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT,
398 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT,
399 snd_soc_get_volsw_2r, da7213_put_mixin_gain,
400 mixin_gain_tlv),
401 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN,
402 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX,
403 DA7213_NO_INVERT, digital_gain_tlv),
404 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN,
405 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX,
406 DA7213_NO_INVERT, digital_gain_tlv),
407 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN,
408 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX,
409 DA7213_NO_INVERT, hp_vol_tlv),
410 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN,
411 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX,
412 DA7213_NO_INVERT, lineout_vol_tlv),
413
414
415 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT,
416 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT),
417 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2,
418 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX,
419 DA7213_NO_INVERT, eq_gain_tlv),
420 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2,
421 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX,
422 DA7213_NO_INVERT, eq_gain_tlv),
423 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3,
424 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX,
425 DA7213_NO_INVERT, eq_gain_tlv),
426 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3,
427 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX,
428 DA7213_NO_INVERT, eq_gain_tlv),
429 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4,
430 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX,
431 DA7213_NO_INVERT, eq_gain_tlv),
432
433
434 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT,
435 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
436 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner),
437 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1,
438 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
439 DA7213_NO_INVERT),
440 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner),
441
442 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT,
443 DA7213_HPF_EN_MAX, DA7213_NO_INVERT),
444 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner),
445 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1,
446 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX,
447 DA7213_NO_INVERT),
448 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner),
449
450
451 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT,
452 DA7213_MUTE_EN_MAX, DA7213_INVERT),
453 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT,
454 DA7213_MUTE_EN_MAX, DA7213_INVERT),
455 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
456 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
457 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL,
458 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT,
459 DA7213_MUTE_EN_MAX, DA7213_INVERT),
460 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL,
461 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
462 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
463 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT),
464 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT,
465 DA7213_MUTE_EN_MAX, DA7213_INVERT),
466 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5,
467 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX,
468 DA7213_NO_INVERT),
469 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate),
470
471
472 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL,
473 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
474 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL,
475 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX,
476 DA7213_NO_INVERT),
477 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL,
478 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT),
479
480
481 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL,
482 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
483 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
484 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL,
485 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
486 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
487 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL,
488 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
489 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
490 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL,
491 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
492 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
493 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL,
494 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT,
495 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT),
496 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL,
497 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX,
498 DA7213_NO_INVERT),
499 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate),
500
501
502 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT,
503 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT),
504 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time),
505 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate),
506 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate),
507 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD,
508 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
509 DA7213_NO_INVERT),
510 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD,
511 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX,
512 DA7213_NO_INVERT),
513
514
515 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC,
516 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT,
517 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT),
518 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT,
519 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX,
520 DA7213_NO_INVERT),
521
522
523 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT,
524 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT,
525 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT),
526
527
528 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT,
529 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX,
530 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw),
531 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate),
532 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate),
533 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time),
534
535
536
537
538 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate),
539
540
541
542
543 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate),
544 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE,
545 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
546 DA7213_INVERT, alc_threshold_tlv),
547 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN,
548 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
549 DA7213_INVERT, alc_threshold_tlv),
550 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX,
551 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX,
552 DA7213_INVERT, alc_threshold_tlv),
553 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS,
554 DA7213_ALC_ATTEN_MAX_SHIFT,
555 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT,
556 alc_gain_tlv),
557 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS,
558 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX,
559 DA7213_NO_INVERT, alc_gain_tlv),
560 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
561 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
562 DA7213_NO_INVERT, alc_analog_gain_tlv),
563 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS,
564 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX,
565 DA7213_NO_INVERT, alc_analog_gain_tlv),
566 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL,
567 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX,
568 DA7213_NO_INVERT),
569 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL,
570 DA7213_ALC_ANTICLIP_LEVEL_SHIFT,
571 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT),
572};
573
574
575
576
577
578
579
580
581
582
583
584static const char * const da7213_mic_amp_in_sel_txt[] = {
585 "Differential", "MIC_P", "MIC_N"
586};
587
588static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel,
589 DA7213_MIC_1_CTRL,
590 DA7213_MIC_AMP_IN_SEL_SHIFT,
591 da7213_mic_amp_in_sel_txt);
592static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux =
593 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel);
594
595static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel,
596 DA7213_MIC_2_CTRL,
597 DA7213_MIC_AMP_IN_SEL_SHIFT,
598 da7213_mic_amp_in_sel_txt);
599static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux =
600 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel);
601
602
603static const char * const da7213_dai_src_txt[] = {
604 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right"
605};
606
607static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src,
608 DA7213_DIG_ROUTING_DAI,
609 DA7213_DAI_L_SRC_SHIFT,
610 da7213_dai_src_txt);
611static const struct snd_kcontrol_new da7213_dai_l_src_mux =
612 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src);
613
614static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src,
615 DA7213_DIG_ROUTING_DAI,
616 DA7213_DAI_R_SRC_SHIFT,
617 da7213_dai_src_txt);
618static const struct snd_kcontrol_new da7213_dai_r_src_mux =
619 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src);
620
621
622static const char * const da7213_dac_src_txt[] = {
623 "ADC Output Left", "ADC Output Right", "DAI Input Left",
624 "DAI Input Right"
625};
626
627static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src,
628 DA7213_DIG_ROUTING_DAC,
629 DA7213_DAC_L_SRC_SHIFT,
630 da7213_dac_src_txt);
631static const struct snd_kcontrol_new da7213_dac_l_src_mux =
632 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src);
633
634static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src,
635 DA7213_DIG_ROUTING_DAC,
636 DA7213_DAC_R_SRC_SHIFT,
637 da7213_dac_src_txt);
638static const struct snd_kcontrol_new da7213_dac_r_src_mux =
639 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src);
640
641
642
643
644
645
646static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = {
647 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT,
648 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT,
649 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
650 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT,
651 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT,
652 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
653 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT,
654 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT,
655 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
656 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT,
657 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT,
658 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
659};
660
661
662static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = {
663 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT,
664 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT,
665 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
666 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT,
667 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT,
668 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
669 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT,
670 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT,
671 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
672 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT,
673 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT,
674 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
675};
676
677
678static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = {
679 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT,
680 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT,
681 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
682 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT,
683 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT,
684 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
685 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT,
686 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT,
687 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
688 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT,
689 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT,
690 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
691 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT,
692 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT,
693 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
694 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT,
695 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
696 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
697 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT,
698 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
699 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT),
700};
701
702
703static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = {
704 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT,
705 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT,
706 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
707 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT,
708 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT,
709 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
710 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT,
711 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT,
712 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
713 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT,
714 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT,
715 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
716 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT,
717 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT,
718 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
719 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT,
720 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT,
721 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
722 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT,
723 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT,
724 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT),
725};
726
727
728
729
730
731
732static int da7213_dai_event(struct snd_soc_dapm_widget *w,
733 struct snd_kcontrol *kcontrol, int event)
734{
735 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
736 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
737 u8 pll_ctrl, pll_status;
738 int i = 0;
739 bool srm_lock = false;
740
741 switch (event) {
742 case SND_SOC_DAPM_PRE_PMU:
743
744 if (da7213->master)
745 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
746 DA7213_DAI_CLK_EN_MASK,
747 DA7213_DAI_CLK_EN_MASK);
748
749
750 snd_soc_component_update_bits(component, DA7213_PC_COUNT,
751 DA7213_PC_FREERUN_MASK, 0);
752
753
754 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
755 if (!(pll_ctrl & DA7213_PLL_SRM_EN))
756 return 0;
757
758
759 if (pll_ctrl & DA7213_PLL_32K_MODE) {
760 snd_soc_component_write(component, 0xF0, 0x8B);
761 snd_soc_component_write(component, 0xF2, 0x03);
762 snd_soc_component_write(component, 0xF0, 0x00);
763 }
764
765
766 do {
767 pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS);
768 if (pll_status & DA7219_PLL_SRM_LOCK) {
769 srm_lock = true;
770 } else {
771 ++i;
772 msleep(50);
773 }
774 } while ((i < DA7213_SRM_CHECK_RETRIES) && (!srm_lock));
775
776 if (!srm_lock)
777 dev_warn(component->dev, "SRM failed to lock\n");
778
779 return 0;
780 case SND_SOC_DAPM_POST_PMD:
781
782 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL);
783 if (pll_ctrl & DA7213_PLL_32K_MODE) {
784 snd_soc_component_write(component, 0xF0, 0x8B);
785 snd_soc_component_write(component, 0xF2, 0x01);
786 snd_soc_component_write(component, 0xF0, 0x00);
787 }
788
789
790 snd_soc_component_update_bits(component, DA7213_PC_COUNT,
791 DA7213_PC_FREERUN_MASK,
792 DA7213_PC_FREERUN_MASK);
793
794
795 if (da7213->master)
796 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
797 DA7213_DAI_CLK_EN_MASK, 0);
798 return 0;
799 default:
800 return -EINVAL;
801 }
802}
803
804
805
806
807
808
809static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = {
810
811
812
813 SND_SOC_DAPM_REGULATOR_SUPPLY("VDDMIC", 0, 0),
814
815
816
817
818
819
820 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT,
821 DA7213_NO_INVERT, da7213_dai_event,
822 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
823
824
825
826
827
828
829 SND_SOC_DAPM_INPUT("MIC1"),
830 SND_SOC_DAPM_INPUT("MIC2"),
831 SND_SOC_DAPM_INPUT("AUXL"),
832 SND_SOC_DAPM_INPUT("AUXR"),
833
834
835 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0,
836 &da7213_mic_1_amp_in_sel_mux),
837 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0,
838 &da7213_mic_2_amp_in_sel_mux),
839
840
841 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT,
842 DA7213_NO_INVERT, NULL, 0),
843 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT,
844 DA7213_NO_INVERT, NULL, 0),
845 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT,
846 DA7213_NO_INVERT, NULL, 0),
847 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL,
848 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
849 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL,
850 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
851 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL,
852 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
853
854
855 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL,
856 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT,
857 NULL, 0),
858 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL,
859 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT,
860 NULL, 0),
861
862
863 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0,
864 &da7213_dapm_mixinl_controls[0],
865 ARRAY_SIZE(da7213_dapm_mixinl_controls)),
866 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0,
867 &da7213_dapm_mixinr_controls[0],
868 ARRAY_SIZE(da7213_dapm_mixinr_controls)),
869
870
871 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL,
872 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
873 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL,
874 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT),
875
876
877 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0,
878 &da7213_dai_l_src_mux),
879 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0,
880 &da7213_dai_r_src_mux),
881 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0),
882 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0),
883
884
885
886
887
888
889 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0),
890 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0),
891 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0,
892 &da7213_dac_l_src_mux),
893 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0,
894 &da7213_dac_r_src_mux),
895
896
897 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL,
898 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
899 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL,
900 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT),
901
902
903 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0,
904 &da7213_dapm_mixoutl_controls[0],
905 ARRAY_SIZE(da7213_dapm_mixoutl_controls)),
906 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0,
907 &da7213_dapm_mixoutr_controls[0],
908 ARRAY_SIZE(da7213_dapm_mixoutr_controls)),
909
910
911 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL,
912 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
913 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL,
914 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
915 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT,
916 DA7213_NO_INVERT, NULL, 0),
917 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL,
918 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
919 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL,
920 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0),
921
922
923 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT,
924 DA7213_NO_INVERT, NULL, 0),
925
926
927 SND_SOC_DAPM_OUTPUT("HPL"),
928 SND_SOC_DAPM_OUTPUT("HPR"),
929 SND_SOC_DAPM_OUTPUT("LINE"),
930};
931
932
933
934
935
936
937static const struct snd_soc_dapm_route da7213_audio_map[] = {
938
939
940
941 {"Mic Bias 1", NULL, "VDDMIC"},
942 {"Mic Bias 2", NULL, "VDDMIC"},
943
944 {"MIC1", NULL, "Mic Bias 1"},
945 {"MIC2", NULL, "Mic Bias 2"},
946
947 {"Mic 1 Amp Source MUX", "Differential", "MIC1"},
948 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"},
949 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"},
950
951 {"Mic 2 Amp Source MUX", "Differential", "MIC2"},
952 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"},
953 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"},
954
955 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"},
956 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"},
957
958 {"Aux Left PGA", NULL, "AUXL"},
959 {"Aux Right PGA", NULL, "AUXR"},
960
961 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"},
962 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"},
963 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"},
964 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"},
965
966 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"},
967 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"},
968 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"},
969 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"},
970
971 {"Mixin Left PGA", NULL, "Mixin Left"},
972 {"ADC Left", NULL, "Mixin Left PGA"},
973
974 {"Mixin Right PGA", NULL, "Mixin Right"},
975 {"ADC Right", NULL, "Mixin Right PGA"},
976
977 {"DAI Left Source MUX", "ADC Left", "ADC Left"},
978 {"DAI Left Source MUX", "ADC Right", "ADC Right"},
979 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"},
980 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"},
981
982 {"DAI Right Source MUX", "ADC Left", "ADC Left"},
983 {"DAI Right Source MUX", "ADC Right", "ADC Right"},
984 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"},
985 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"},
986
987 {"DAIOUTL", NULL, "DAI Left Source MUX"},
988 {"DAIOUTR", NULL, "DAI Right Source MUX"},
989
990 {"DAIOUTL", NULL, "DAI"},
991 {"DAIOUTR", NULL, "DAI"},
992
993
994 {"DAIINL", NULL, "DAI"},
995 {"DAIINR", NULL, "DAI"},
996
997 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"},
998 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"},
999 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"},
1000 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"},
1001
1002 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"},
1003 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"},
1004 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"},
1005 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"},
1006
1007 {"DAC Left", NULL, "DAC Left Source MUX"},
1008 {"DAC Right", NULL, "DAC Right Source MUX"},
1009
1010 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"},
1011 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"},
1012 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"},
1013 {"Mixout Left", "DAC Left Switch", "DAC Left"},
1014 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"},
1015 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"},
1016 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"},
1017
1018 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"},
1019 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"},
1020 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"},
1021 {"Mixout Right", "DAC Right Switch", "DAC Right"},
1022 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"},
1023 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"},
1024 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"},
1025
1026 {"Mixout Left PGA", NULL, "Mixout Left"},
1027 {"Mixout Right PGA", NULL, "Mixout Right"},
1028
1029 {"Headphone Left PGA", NULL, "Mixout Left PGA"},
1030 {"Headphone Left PGA", NULL, "Charge Pump"},
1031 {"HPL", NULL, "Headphone Left PGA"},
1032
1033 {"Headphone Right PGA", NULL, "Mixout Right PGA"},
1034 {"Headphone Right PGA", NULL, "Charge Pump"},
1035 {"HPR", NULL, "Headphone Right PGA"},
1036
1037 {"Lineout PGA", NULL, "Mixout Right PGA"},
1038 {"LINE", NULL, "Lineout PGA"},
1039};
1040
1041static const struct reg_default da7213_reg_defaults[] = {
1042 { DA7213_DIG_ROUTING_DAI, 0x10 },
1043 { DA7213_SR, 0x0A },
1044 { DA7213_REFERENCES, 0x80 },
1045 { DA7213_PLL_FRAC_TOP, 0x00 },
1046 { DA7213_PLL_FRAC_BOT, 0x00 },
1047 { DA7213_PLL_INTEGER, 0x20 },
1048 { DA7213_PLL_CTRL, 0x0C },
1049 { DA7213_DAI_CLK_MODE, 0x01 },
1050 { DA7213_DAI_CTRL, 0x08 },
1051 { DA7213_DIG_ROUTING_DAC, 0x32 },
1052 { DA7213_AUX_L_GAIN, 0x35 },
1053 { DA7213_AUX_R_GAIN, 0x35 },
1054 { DA7213_MIXIN_L_SELECT, 0x00 },
1055 { DA7213_MIXIN_R_SELECT, 0x00 },
1056 { DA7213_MIXIN_L_GAIN, 0x03 },
1057 { DA7213_MIXIN_R_GAIN, 0x03 },
1058 { DA7213_ADC_L_GAIN, 0x6F },
1059 { DA7213_ADC_R_GAIN, 0x6F },
1060 { DA7213_ADC_FILTERS1, 0x80 },
1061 { DA7213_MIC_1_GAIN, 0x01 },
1062 { DA7213_MIC_2_GAIN, 0x01 },
1063 { DA7213_DAC_FILTERS5, 0x00 },
1064 { DA7213_DAC_FILTERS2, 0x88 },
1065 { DA7213_DAC_FILTERS3, 0x88 },
1066 { DA7213_DAC_FILTERS4, 0x08 },
1067 { DA7213_DAC_FILTERS1, 0x80 },
1068 { DA7213_DAC_L_GAIN, 0x6F },
1069 { DA7213_DAC_R_GAIN, 0x6F },
1070 { DA7213_CP_CTRL, 0x61 },
1071 { DA7213_HP_L_GAIN, 0x39 },
1072 { DA7213_HP_R_GAIN, 0x39 },
1073 { DA7213_LINE_GAIN, 0x30 },
1074 { DA7213_MIXOUT_L_SELECT, 0x00 },
1075 { DA7213_MIXOUT_R_SELECT, 0x00 },
1076 { DA7213_SYSTEM_MODES_INPUT, 0x00 },
1077 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 },
1078 { DA7213_AUX_L_CTRL, 0x44 },
1079 { DA7213_AUX_R_CTRL, 0x44 },
1080 { DA7213_MICBIAS_CTRL, 0x11 },
1081 { DA7213_MIC_1_CTRL, 0x40 },
1082 { DA7213_MIC_2_CTRL, 0x40 },
1083 { DA7213_MIXIN_L_CTRL, 0x40 },
1084 { DA7213_MIXIN_R_CTRL, 0x40 },
1085 { DA7213_ADC_L_CTRL, 0x40 },
1086 { DA7213_ADC_R_CTRL, 0x40 },
1087 { DA7213_DAC_L_CTRL, 0x48 },
1088 { DA7213_DAC_R_CTRL, 0x40 },
1089 { DA7213_HP_L_CTRL, 0x41 },
1090 { DA7213_HP_R_CTRL, 0x40 },
1091 { DA7213_LINE_CTRL, 0x40 },
1092 { DA7213_MIXOUT_L_CTRL, 0x10 },
1093 { DA7213_MIXOUT_R_CTRL, 0x10 },
1094 { DA7213_LDO_CTRL, 0x00 },
1095 { DA7213_IO_CTRL, 0x00 },
1096 { DA7213_GAIN_RAMP_CTRL, 0x00},
1097 { DA7213_MIC_CONFIG, 0x00 },
1098 { DA7213_PC_COUNT, 0x00 },
1099 { DA7213_CP_VOL_THRESHOLD1, 0x32 },
1100 { DA7213_CP_DELAY, 0x95 },
1101 { DA7213_CP_DETECTOR, 0x00 },
1102 { DA7213_DAI_OFFSET, 0x00 },
1103 { DA7213_DIG_CTRL, 0x00 },
1104 { DA7213_ALC_CTRL2, 0x00 },
1105 { DA7213_ALC_CTRL3, 0x00 },
1106 { DA7213_ALC_NOISE, 0x3F },
1107 { DA7213_ALC_TARGET_MIN, 0x3F },
1108 { DA7213_ALC_TARGET_MAX, 0x00 },
1109 { DA7213_ALC_GAIN_LIMITS, 0xFF },
1110 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 },
1111 { DA7213_ALC_ANTICLIP_CTRL, 0x00 },
1112 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 },
1113 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 },
1114 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 },
1115 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 },
1116 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 },
1117 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 },
1118 { DA7213_DAC_NG_SETUP_TIME, 0x00 },
1119 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 },
1120 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 },
1121 { DA7213_DAC_NG_CTRL, 0x00 },
1122};
1123
1124static bool da7213_volatile_register(struct device *dev, unsigned int reg)
1125{
1126 switch (reg) {
1127 case DA7213_STATUS1:
1128 case DA7213_PLL_STATUS:
1129 case DA7213_AUX_L_GAIN_STATUS:
1130 case DA7213_AUX_R_GAIN_STATUS:
1131 case DA7213_MIC_1_GAIN_STATUS:
1132 case DA7213_MIC_2_GAIN_STATUS:
1133 case DA7213_MIXIN_L_GAIN_STATUS:
1134 case DA7213_MIXIN_R_GAIN_STATUS:
1135 case DA7213_ADC_L_GAIN_STATUS:
1136 case DA7213_ADC_R_GAIN_STATUS:
1137 case DA7213_DAC_L_GAIN_STATUS:
1138 case DA7213_DAC_R_GAIN_STATUS:
1139 case DA7213_HP_L_GAIN_STATUS:
1140 case DA7213_HP_R_GAIN_STATUS:
1141 case DA7213_LINE_GAIN_STATUS:
1142 case DA7213_ALC_CTRL1:
1143 case DA7213_ALC_OFFSET_AUTO_M_L:
1144 case DA7213_ALC_OFFSET_AUTO_U_L:
1145 case DA7213_ALC_OFFSET_AUTO_M_R:
1146 case DA7213_ALC_OFFSET_AUTO_U_R:
1147 case DA7213_ALC_CIC_OP_LVL_DATA:
1148 return true;
1149 default:
1150 return false;
1151 }
1152}
1153
1154static int da7213_hw_params(struct snd_pcm_substream *substream,
1155 struct snd_pcm_hw_params *params,
1156 struct snd_soc_dai *dai)
1157{
1158 struct snd_soc_component *component = dai->component;
1159 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1160 u8 dai_ctrl = 0;
1161 u8 fs;
1162
1163
1164 switch (params_width(params)) {
1165 case 16:
1166 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE;
1167 break;
1168 case 20:
1169 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE;
1170 break;
1171 case 24:
1172 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE;
1173 break;
1174 case 32:
1175 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE;
1176 break;
1177 default:
1178 return -EINVAL;
1179 }
1180
1181
1182 switch (params_rate(params)) {
1183 case 8000:
1184 fs = DA7213_SR_8000;
1185 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1186 break;
1187 case 11025:
1188 fs = DA7213_SR_11025;
1189 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1190 break;
1191 case 12000:
1192 fs = DA7213_SR_12000;
1193 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1194 break;
1195 case 16000:
1196 fs = DA7213_SR_16000;
1197 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1198 break;
1199 case 22050:
1200 fs = DA7213_SR_22050;
1201 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1202 break;
1203 case 32000:
1204 fs = DA7213_SR_32000;
1205 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1206 break;
1207 case 44100:
1208 fs = DA7213_SR_44100;
1209 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1210 break;
1211 case 48000:
1212 fs = DA7213_SR_48000;
1213 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1214 break;
1215 case 88200:
1216 fs = DA7213_SR_88200;
1217 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800;
1218 break;
1219 case 96000:
1220 fs = DA7213_SR_96000;
1221 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000;
1222 break;
1223 default:
1224 return -EINVAL;
1225 }
1226
1227 snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK,
1228 dai_ctrl);
1229 snd_soc_component_write(component, DA7213_SR, fs);
1230
1231 return 0;
1232}
1233
1234static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1235{
1236 struct snd_soc_component *component = codec_dai->component;
1237 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1238 u8 dai_clk_mode = 0, dai_ctrl = 0;
1239 u8 dai_offset = 0;
1240
1241
1242 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1243 case SND_SOC_DAIFMT_CBM_CFM:
1244 da7213->master = true;
1245 break;
1246 case SND_SOC_DAIFMT_CBS_CFS:
1247 da7213->master = false;
1248 break;
1249 default:
1250 return -EINVAL;
1251 }
1252
1253
1254 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1255 case SND_SOC_DAIFMT_I2S:
1256 case SND_SOC_DAIFMT_LEFT_J:
1257 case SND_SOC_DAIFMT_RIGHT_J:
1258 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1259 case SND_SOC_DAIFMT_NB_NF:
1260 break;
1261 case SND_SOC_DAIFMT_NB_IF:
1262 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1263 break;
1264 case SND_SOC_DAIFMT_IB_NF:
1265 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1266 break;
1267 case SND_SOC_DAIFMT_IB_IF:
1268 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV |
1269 DA7213_DAI_CLK_POL_INV;
1270 break;
1271 default:
1272 return -EINVAL;
1273 }
1274 break;
1275 case SND_SOC_DAI_FORMAT_DSP_A:
1276 case SND_SOC_DAI_FORMAT_DSP_B:
1277
1278 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1279 case SND_SOC_DAIFMT_NB_NF:
1280 dai_clk_mode |= DA7213_DAI_CLK_POL_INV;
1281 break;
1282 case SND_SOC_DAIFMT_NB_IF:
1283 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV |
1284 DA7213_DAI_CLK_POL_INV;
1285 break;
1286 case SND_SOC_DAIFMT_IB_NF:
1287 break;
1288 case SND_SOC_DAIFMT_IB_IF:
1289 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV;
1290 break;
1291 default:
1292 return -EINVAL;
1293 }
1294 break;
1295 default:
1296 return -EINVAL;
1297 }
1298
1299
1300 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1301 case SND_SOC_DAIFMT_I2S:
1302 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE;
1303 break;
1304 case SND_SOC_DAIFMT_LEFT_J:
1305 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J;
1306 break;
1307 case SND_SOC_DAIFMT_RIGHT_J:
1308 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J;
1309 break;
1310 case SND_SOC_DAI_FORMAT_DSP_A:
1311 dai_ctrl |= DA7213_DAI_FORMAT_DSP;
1312 dai_offset = 1;
1313 break;
1314 case SND_SOC_DAI_FORMAT_DSP_B:
1315 dai_ctrl |= DA7213_DAI_FORMAT_DSP;
1316 break;
1317 default:
1318 return -EINVAL;
1319 }
1320
1321
1322 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64;
1323
1324 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE,
1325 DA7213_DAI_BCLKS_PER_WCLK_MASK |
1326 DA7213_DAI_CLK_POL_MASK | DA7213_DAI_WCLK_POL_MASK,
1327 dai_clk_mode);
1328 snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK,
1329 dai_ctrl);
1330 snd_soc_component_write(component, DA7213_DAI_OFFSET, dai_offset);
1331
1332 return 0;
1333}
1334
1335static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction)
1336{
1337 struct snd_soc_component *component = dai->component;
1338
1339 if (mute) {
1340 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1341 DA7213_MUTE_EN, DA7213_MUTE_EN);
1342 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1343 DA7213_MUTE_EN, DA7213_MUTE_EN);
1344 } else {
1345 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1346 DA7213_MUTE_EN, 0);
1347 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1348 DA7213_MUTE_EN, 0);
1349 }
1350
1351 return 0;
1352}
1353
1354#define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1355 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1356
1357static int da7213_set_component_sysclk(struct snd_soc_component *component,
1358 int clk_id, int source,
1359 unsigned int freq, int dir)
1360{
1361 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1362 int ret = 0;
1363
1364 if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq))
1365 return 0;
1366
1367 if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) {
1368 dev_err(component->dev, "Unsupported MCLK value %d\n",
1369 freq);
1370 return -EINVAL;
1371 }
1372
1373 switch (clk_id) {
1374 case DA7213_CLKSRC_MCLK:
1375 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1376 DA7213_PLL_MCLK_SQR_EN, 0);
1377 break;
1378 case DA7213_CLKSRC_MCLK_SQR:
1379 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1380 DA7213_PLL_MCLK_SQR_EN,
1381 DA7213_PLL_MCLK_SQR_EN);
1382 break;
1383 default:
1384 dev_err(component->dev, "Unknown clock source %d\n", clk_id);
1385 return -EINVAL;
1386 }
1387
1388 da7213->clk_src = clk_id;
1389
1390 if (da7213->mclk) {
1391 freq = clk_round_rate(da7213->mclk, freq);
1392 ret = clk_set_rate(da7213->mclk, freq);
1393 if (ret) {
1394 dev_err(component->dev, "Failed to set clock rate %d\n",
1395 freq);
1396 return ret;
1397 }
1398 }
1399
1400 da7213->mclk_rate = freq;
1401
1402 return 0;
1403}
1404
1405
1406static int _da7213_set_component_pll(struct snd_soc_component *component,
1407 int pll_id, int source,
1408 unsigned int fref, unsigned int fout)
1409{
1410 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1411
1412 u8 pll_ctrl, indiv_bits, indiv;
1413 u8 pll_frac_top, pll_frac_bot, pll_integer;
1414 u32 freq_ref;
1415 u64 frac_div;
1416
1417
1418 if (da7213->mclk_rate == 32768) {
1419 if (!da7213->master) {
1420 dev_err(component->dev,
1421 "32KHz only valid if codec is clock master\n");
1422 return -EINVAL;
1423 }
1424
1425
1426 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1427 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1428 source = DA7213_SYSCLK_PLL_32KHZ;
1429 freq_ref = 3750000;
1430
1431 } else {
1432 if (da7213->mclk_rate < 5000000) {
1433 dev_err(component->dev,
1434 "PLL input clock %d below valid range\n",
1435 da7213->mclk_rate);
1436 return -EINVAL;
1437 } else if (da7213->mclk_rate <= 9000000) {
1438 indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ;
1439 indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL;
1440 } else if (da7213->mclk_rate <= 18000000) {
1441 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ;
1442 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL;
1443 } else if (da7213->mclk_rate <= 36000000) {
1444 indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ;
1445 indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL;
1446 } else if (da7213->mclk_rate <= 54000000) {
1447 indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ;
1448 indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL;
1449 } else {
1450 dev_err(component->dev,
1451 "PLL input clock %d above valid range\n",
1452 da7213->mclk_rate);
1453 return -EINVAL;
1454 }
1455 freq_ref = (da7213->mclk_rate / indiv);
1456 }
1457
1458 pll_ctrl = indiv_bits;
1459
1460
1461 switch (source) {
1462 case DA7213_SYSCLK_MCLK:
1463 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1464 DA7213_PLL_INDIV_MASK |
1465 DA7213_PLL_MODE_MASK, pll_ctrl);
1466 return 0;
1467 case DA7213_SYSCLK_PLL:
1468 break;
1469 case DA7213_SYSCLK_PLL_SRM:
1470 pll_ctrl |= DA7213_PLL_SRM_EN;
1471 fout = DA7213_PLL_FREQ_OUT_94310400;
1472 break;
1473 case DA7213_SYSCLK_PLL_32KHZ:
1474 if (da7213->mclk_rate != 32768) {
1475 dev_err(component->dev,
1476 "32KHz mode only valid with 32KHz MCLK\n");
1477 return -EINVAL;
1478 }
1479
1480 pll_ctrl |= DA7213_PLL_32K_MODE | DA7213_PLL_SRM_EN;
1481 fout = DA7213_PLL_FREQ_OUT_94310400;
1482 break;
1483 default:
1484 dev_err(component->dev, "Invalid PLL config\n");
1485 return -EINVAL;
1486 }
1487
1488
1489 pll_integer = fout / freq_ref;
1490 frac_div = (u64)(fout % freq_ref) * 8192ULL;
1491 do_div(frac_div, freq_ref);
1492 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK;
1493 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK;
1494
1495
1496 snd_soc_component_write(component, DA7213_PLL_FRAC_TOP, pll_frac_top);
1497 snd_soc_component_write(component, DA7213_PLL_FRAC_BOT, pll_frac_bot);
1498 snd_soc_component_write(component, DA7213_PLL_INTEGER, pll_integer);
1499
1500
1501 pll_ctrl |= DA7213_PLL_EN;
1502 snd_soc_component_update_bits(component, DA7213_PLL_CTRL,
1503 DA7213_PLL_INDIV_MASK | DA7213_PLL_MODE_MASK,
1504 pll_ctrl);
1505
1506
1507 if (source == DA7213_SYSCLK_PLL_32KHZ) {
1508 snd_soc_component_write(component, 0xF0, 0x8B);
1509 snd_soc_component_write(component, 0xF1, 0x03);
1510 snd_soc_component_write(component, 0xF1, 0x01);
1511 snd_soc_component_write(component, 0xF0, 0x00);
1512 }
1513
1514 return 0;
1515}
1516
1517static int da7213_set_component_pll(struct snd_soc_component *component,
1518 int pll_id, int source,
1519 unsigned int fref, unsigned int fout)
1520{
1521 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1522 da7213->fixed_clk_auto_pll = false;
1523
1524 return _da7213_set_component_pll(component, pll_id, source, fref, fout);
1525}
1526
1527
1528static const struct snd_soc_dai_ops da7213_dai_ops = {
1529 .hw_params = da7213_hw_params,
1530 .set_fmt = da7213_set_dai_fmt,
1531 .mute_stream = da7213_mute,
1532 .no_capture_mute = 1,
1533};
1534
1535static struct snd_soc_dai_driver da7213_dai = {
1536 .name = "da7213-hifi",
1537
1538 .playback = {
1539 .stream_name = "Playback",
1540 .channels_min = 1,
1541 .channels_max = 2,
1542 .rates = SNDRV_PCM_RATE_8000_96000,
1543 .formats = DA7213_FORMATS,
1544 },
1545
1546 .capture = {
1547 .stream_name = "Capture",
1548 .channels_min = 1,
1549 .channels_max = 2,
1550 .rates = SNDRV_PCM_RATE_8000_96000,
1551 .formats = DA7213_FORMATS,
1552 },
1553 .ops = &da7213_dai_ops,
1554 .symmetric_rates = 1,
1555};
1556
1557static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable)
1558{
1559 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1560 int mode;
1561
1562 if (!da7213->fixed_clk_auto_pll)
1563 return 0;
1564
1565 da7213->mclk_rate = clk_get_rate(da7213->mclk);
1566
1567 if (enable) {
1568
1569 if (da7213->master)
1570 mode = DA7213_SYSCLK_PLL;
1571 else
1572 mode = DA7213_SYSCLK_PLL_SRM;
1573
1574
1575 switch (da7213->out_rate) {
1576 case DA7213_PLL_FREQ_OUT_90316800:
1577 if (da7213->mclk_rate == 11289600 ||
1578 da7213->mclk_rate == 22579200 ||
1579 da7213->mclk_rate == 45158400)
1580 mode = DA7213_SYSCLK_MCLK;
1581 break;
1582 case DA7213_PLL_FREQ_OUT_98304000:
1583 if (da7213->mclk_rate == 12288000 ||
1584 da7213->mclk_rate == 24576000 ||
1585 da7213->mclk_rate == 49152000)
1586 mode = DA7213_SYSCLK_MCLK;
1587
1588 break;
1589 default:
1590 return -1;
1591 }
1592 } else {
1593
1594 mode = DA7213_SYSCLK_MCLK;
1595 }
1596
1597 return _da7213_set_component_pll(component, 0, mode,
1598 da7213->mclk_rate, da7213->out_rate);
1599}
1600
1601static int da7213_set_bias_level(struct snd_soc_component *component,
1602 enum snd_soc_bias_level level)
1603{
1604 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1605 int ret;
1606
1607 switch (level) {
1608 case SND_SOC_BIAS_ON:
1609 break;
1610 case SND_SOC_BIAS_PREPARE:
1611
1612 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) {
1613 if (da7213->mclk) {
1614 ret = clk_prepare_enable(da7213->mclk);
1615 if (ret) {
1616 dev_err(component->dev,
1617 "Failed to enable mclk\n");
1618 return ret;
1619 }
1620
1621 da7213_set_auto_pll(component, true);
1622 }
1623 }
1624 break;
1625 case SND_SOC_BIAS_STANDBY:
1626 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1627
1628 snd_soc_component_update_bits(component, DA7213_REFERENCES,
1629 DA7213_VMID_EN | DA7213_BIAS_EN,
1630 DA7213_VMID_EN | DA7213_BIAS_EN);
1631 } else {
1632
1633 if (da7213->mclk) {
1634 da7213_set_auto_pll(component, false);
1635 clk_disable_unprepare(da7213->mclk);
1636 }
1637 }
1638 break;
1639 case SND_SOC_BIAS_OFF:
1640
1641 snd_soc_component_update_bits(component, DA7213_REFERENCES,
1642 DA7213_VMID_EN | DA7213_BIAS_EN, 0);
1643 break;
1644 }
1645 return 0;
1646}
1647
1648#if defined(CONFIG_OF)
1649
1650static const struct of_device_id da7213_of_match[] = {
1651 { .compatible = "dlg,da7212", },
1652 { .compatible = "dlg,da7213", },
1653 { }
1654};
1655MODULE_DEVICE_TABLE(of, da7213_of_match);
1656#endif
1657
1658#ifdef CONFIG_ACPI
1659static const struct acpi_device_id da7213_acpi_match[] = {
1660 { "DLGS7212", 0},
1661 { "DLGS7213", 0},
1662 { },
1663};
1664MODULE_DEVICE_TABLE(acpi, da7213_acpi_match);
1665#endif
1666
1667static enum da7213_micbias_voltage
1668 da7213_of_micbias_lvl(struct snd_soc_component *component, u32 val)
1669{
1670 switch (val) {
1671 case 1600:
1672 return DA7213_MICBIAS_1_6V;
1673 case 2200:
1674 return DA7213_MICBIAS_2_2V;
1675 case 2500:
1676 return DA7213_MICBIAS_2_5V;
1677 case 3000:
1678 return DA7213_MICBIAS_3_0V;
1679 default:
1680 dev_warn(component->dev, "Invalid micbias level\n");
1681 return DA7213_MICBIAS_2_2V;
1682 }
1683}
1684
1685static enum da7213_dmic_data_sel
1686 da7213_of_dmic_data_sel(struct snd_soc_component *component, const char *str)
1687{
1688 if (!strcmp(str, "lrise_rfall")) {
1689 return DA7213_DMIC_DATA_LRISE_RFALL;
1690 } else if (!strcmp(str, "lfall_rrise")) {
1691 return DA7213_DMIC_DATA_LFALL_RRISE;
1692 } else {
1693 dev_warn(component->dev, "Invalid DMIC data select type\n");
1694 return DA7213_DMIC_DATA_LRISE_RFALL;
1695 }
1696}
1697
1698static enum da7213_dmic_samplephase
1699 da7213_of_dmic_samplephase(struct snd_soc_component *component, const char *str)
1700{
1701 if (!strcmp(str, "on_clkedge")) {
1702 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1703 } else if (!strcmp(str, "between_clkedge")) {
1704 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE;
1705 } else {
1706 dev_warn(component->dev, "Invalid DMIC sample phase\n");
1707 return DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1708 }
1709}
1710
1711static enum da7213_dmic_clk_rate
1712 da7213_of_dmic_clkrate(struct snd_soc_component *component, u32 val)
1713{
1714 switch (val) {
1715 case 1500000:
1716 return DA7213_DMIC_CLK_1_5MHZ;
1717 case 3000000:
1718 return DA7213_DMIC_CLK_3_0MHZ;
1719 default:
1720 dev_warn(component->dev, "Invalid DMIC clock rate\n");
1721 return DA7213_DMIC_CLK_1_5MHZ;
1722 }
1723}
1724
1725static struct da7213_platform_data
1726 *da7213_fw_to_pdata(struct snd_soc_component *component)
1727{
1728 struct device *dev = component->dev;
1729 struct da7213_platform_data *pdata;
1730 const char *fw_str;
1731 u32 fw_val32;
1732
1733 pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL);
1734 if (!pdata)
1735 return NULL;
1736
1737 if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0)
1738 pdata->micbias1_lvl = da7213_of_micbias_lvl(component, fw_val32);
1739 else
1740 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V;
1741
1742 if (device_property_read_u32(dev, "dlg,micbias2-lvl", &fw_val32) >= 0)
1743 pdata->micbias2_lvl = da7213_of_micbias_lvl(component, fw_val32);
1744 else
1745 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V;
1746
1747 if (!device_property_read_string(dev, "dlg,dmic-data-sel", &fw_str))
1748 pdata->dmic_data_sel = da7213_of_dmic_data_sel(component, fw_str);
1749 else
1750 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL;
1751
1752 if (!device_property_read_string(dev, "dlg,dmic-samplephase", &fw_str))
1753 pdata->dmic_samplephase =
1754 da7213_of_dmic_samplephase(component, fw_str);
1755 else
1756 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE;
1757
1758 if (device_property_read_u32(dev, "dlg,dmic-clkrate", &fw_val32) >= 0)
1759 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(component, fw_val32);
1760 else
1761 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ;
1762
1763 return pdata;
1764}
1765
1766static int da7213_probe(struct snd_soc_component *component)
1767{
1768 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component);
1769
1770 pm_runtime_get_sync(component->dev);
1771
1772
1773 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1,
1774 DA7213_ALC_CALIB_MODE_MAN, 0);
1775 da7213->alc_calib_auto = true;
1776
1777
1778 snd_soc_component_update_bits(component, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK,
1779 DA7213_PC_FREERUN_MASK);
1780
1781
1782 snd_soc_component_update_bits(component, DA7213_AUX_L_CTRL,
1783 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1784 snd_soc_component_update_bits(component, DA7213_AUX_R_CTRL,
1785 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1786 snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL,
1787 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1788 snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL,
1789 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1790 snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL,
1791 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1792 snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL,
1793 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1794 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL,
1795 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1796 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL,
1797 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1798 snd_soc_component_update_bits(component, DA7213_HP_L_CTRL,
1799 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1800 snd_soc_component_update_bits(component, DA7213_HP_R_CTRL,
1801 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1802 snd_soc_component_update_bits(component, DA7213_LINE_CTRL,
1803 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN);
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813 snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL,
1814 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1815 snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL,
1816 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN);
1817
1818 snd_soc_component_update_bits(component, DA7213_MIXOUT_L_CTRL,
1819 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1820 snd_soc_component_update_bits(component, DA7213_MIXOUT_R_CTRL,
1821 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN);
1822
1823 snd_soc_component_update_bits(component, DA7213_HP_L_CTRL,
1824 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1825 snd_soc_component_update_bits(component, DA7213_HP_R_CTRL,
1826 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE);
1827
1828 snd_soc_component_update_bits(component, DA7213_LINE_CTRL,
1829 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE);
1830
1831
1832 da7213->pdata = dev_get_platdata(component->dev);
1833 if (!da7213->pdata)
1834 da7213->pdata = da7213_fw_to_pdata(component);
1835
1836
1837 if (da7213->pdata) {
1838 struct da7213_platform_data *pdata = da7213->pdata;
1839 u8 micbias_lvl = 0, dmic_cfg = 0;
1840
1841
1842 switch (pdata->micbias1_lvl) {
1843 case DA7213_MICBIAS_1_6V:
1844 case DA7213_MICBIAS_2_2V:
1845 case DA7213_MICBIAS_2_5V:
1846 case DA7213_MICBIAS_3_0V:
1847 micbias_lvl |= (pdata->micbias1_lvl <<
1848 DA7213_MICBIAS1_LEVEL_SHIFT);
1849 break;
1850 }
1851 switch (pdata->micbias2_lvl) {
1852 case DA7213_MICBIAS_1_6V:
1853 case DA7213_MICBIAS_2_2V:
1854 case DA7213_MICBIAS_2_5V:
1855 case DA7213_MICBIAS_3_0V:
1856 micbias_lvl |= (pdata->micbias2_lvl <<
1857 DA7213_MICBIAS2_LEVEL_SHIFT);
1858 break;
1859 }
1860 snd_soc_component_update_bits(component, DA7213_MICBIAS_CTRL,
1861 DA7213_MICBIAS1_LEVEL_MASK |
1862 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl);
1863
1864
1865 switch (pdata->dmic_data_sel) {
1866 case DA7213_DMIC_DATA_LFALL_RRISE:
1867 case DA7213_DMIC_DATA_LRISE_RFALL:
1868 dmic_cfg |= (pdata->dmic_data_sel <<
1869 DA7213_DMIC_DATA_SEL_SHIFT);
1870 break;
1871 }
1872 switch (pdata->dmic_samplephase) {
1873 case DA7213_DMIC_SAMPLE_ON_CLKEDGE:
1874 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE:
1875 dmic_cfg |= (pdata->dmic_samplephase <<
1876 DA7213_DMIC_SAMPLEPHASE_SHIFT);
1877 break;
1878 }
1879 switch (pdata->dmic_clk_rate) {
1880 case DA7213_DMIC_CLK_3_0MHZ:
1881 case DA7213_DMIC_CLK_1_5MHZ:
1882 dmic_cfg |= (pdata->dmic_clk_rate <<
1883 DA7213_DMIC_CLK_RATE_SHIFT);
1884 break;
1885 }
1886 snd_soc_component_update_bits(component, DA7213_MIC_CONFIG,
1887 DA7213_DMIC_DATA_SEL_MASK |
1888 DA7213_DMIC_SAMPLEPHASE_MASK |
1889 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg);
1890 }
1891
1892 pm_runtime_put_sync(component->dev);
1893
1894
1895 da7213->mclk = devm_clk_get(component->dev, "mclk");
1896 if (IS_ERR(da7213->mclk)) {
1897 if (PTR_ERR(da7213->mclk) != -ENOENT)
1898 return PTR_ERR(da7213->mclk);
1899 else
1900 da7213->mclk = NULL;
1901 } else {
1902
1903
1904
1905 da7213->fixed_clk_auto_pll = true;
1906 }
1907
1908 return 0;
1909}
1910
1911static const struct snd_soc_component_driver soc_component_dev_da7213 = {
1912 .probe = da7213_probe,
1913 .set_bias_level = da7213_set_bias_level,
1914 .controls = da7213_snd_controls,
1915 .num_controls = ARRAY_SIZE(da7213_snd_controls),
1916 .dapm_widgets = da7213_dapm_widgets,
1917 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets),
1918 .dapm_routes = da7213_audio_map,
1919 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map),
1920 .set_sysclk = da7213_set_component_sysclk,
1921 .set_pll = da7213_set_component_pll,
1922 .idle_bias_on = 1,
1923 .use_pmdown_time = 1,
1924 .endianness = 1,
1925 .non_legacy_dai_naming = 1,
1926};
1927
1928static const struct regmap_config da7213_regmap_config = {
1929 .reg_bits = 8,
1930 .val_bits = 8,
1931
1932 .reg_defaults = da7213_reg_defaults,
1933 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults),
1934 .volatile_reg = da7213_volatile_register,
1935 .cache_type = REGCACHE_RBTREE,
1936};
1937
1938static void da7213_power_off(void *data)
1939{
1940 struct da7213_priv *da7213 = data;
1941 regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
1942}
1943
1944static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = {
1945 [DA7213_SUPPLY_VDDA] = "VDDA",
1946 [DA7213_SUPPLY_VDDIO] = "VDDIO",
1947};
1948
1949static int da7213_i2c_probe(struct i2c_client *i2c,
1950 const struct i2c_device_id *id)
1951{
1952 struct da7213_priv *da7213;
1953 int i, ret;
1954
1955 da7213 = devm_kzalloc(&i2c->dev, sizeof(*da7213), GFP_KERNEL);
1956 if (!da7213)
1957 return -ENOMEM;
1958
1959 i2c_set_clientdata(i2c, da7213);
1960
1961
1962 for (i = 0; i < DA7213_NUM_SUPPLIES; ++i)
1963 da7213->supplies[i].supply = da7213_supply_names[i];
1964
1965 ret = devm_regulator_bulk_get(&i2c->dev, DA7213_NUM_SUPPLIES,
1966 da7213->supplies);
1967 if (ret) {
1968 dev_err(&i2c->dev, "Failed to get supplies: %d\n", ret);
1969 return ret;
1970 }
1971
1972 ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
1973 if (ret < 0)
1974 return ret;
1975
1976 ret = devm_add_action_or_reset(&i2c->dev, da7213_power_off, da7213);
1977 if (ret < 0)
1978 return ret;
1979
1980 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config);
1981 if (IS_ERR(da7213->regmap)) {
1982 ret = PTR_ERR(da7213->regmap);
1983 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1984 return ret;
1985 }
1986
1987 pm_runtime_set_autosuspend_delay(&i2c->dev, 100);
1988 pm_runtime_use_autosuspend(&i2c->dev);
1989 pm_runtime_set_active(&i2c->dev);
1990 pm_runtime_enable(&i2c->dev);
1991
1992 ret = devm_snd_soc_register_component(&i2c->dev,
1993 &soc_component_dev_da7213, &da7213_dai, 1);
1994 if (ret < 0) {
1995 dev_err(&i2c->dev, "Failed to register da7213 component: %d\n",
1996 ret);
1997 }
1998 return ret;
1999}
2000
2001static int __maybe_unused da7213_runtime_suspend(struct device *dev)
2002{
2003 struct da7213_priv *da7213 = dev_get_drvdata(dev);
2004
2005 regcache_cache_only(da7213->regmap, true);
2006 regcache_mark_dirty(da7213->regmap);
2007 regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies);
2008
2009 return 0;
2010}
2011
2012static int __maybe_unused da7213_runtime_resume(struct device *dev)
2013{
2014 struct da7213_priv *da7213 = dev_get_drvdata(dev);
2015 int ret;
2016
2017 ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies);
2018 if (ret < 0)
2019 return ret;
2020 regcache_cache_only(da7213->regmap, false);
2021 regcache_sync(da7213->regmap);
2022 return 0;
2023}
2024
2025static const struct dev_pm_ops da7213_pm = {
2026 SET_RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL)
2027};
2028
2029static const struct i2c_device_id da7213_i2c_id[] = {
2030 { "da7213", 0 },
2031 { }
2032};
2033MODULE_DEVICE_TABLE(i2c, da7213_i2c_id);
2034
2035
2036static struct i2c_driver da7213_i2c_driver = {
2037 .driver = {
2038 .name = "da7213",
2039 .of_match_table = of_match_ptr(da7213_of_match),
2040 .acpi_match_table = ACPI_PTR(da7213_acpi_match),
2041 .pm = &da7213_pm,
2042 },
2043 .probe = da7213_i2c_probe,
2044 .id_table = da7213_i2c_id,
2045};
2046
2047module_i2c_driver(da7213_i2c_driver);
2048
2049MODULE_DESCRIPTION("ASoC DA7213 Codec driver");
2050MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>");
2051MODULE_LICENSE("GPL");
2052
