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Linux 3.8-rc7
[cris-mirror.git] / sound / soc / codecs / da732x.c
blobdc0284dc9e6f85dde0fa61819b5e86145f55d608
1 /*
2 * da732x.c --- Dialog DA732X ALSA SoC Audio Driver
3 *
4 * Copyright (C) 2012 Dialog Semiconductor GmbH
5 *
6 * Author: Michal Hajduk <Michal.Hajduk@diasemi.com>
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>
16 #include <linux/delay.h>
17 #include <linux/pm.h>
18 #include <linux/i2c.h>
19 #include <linux/regmap.h>
20 #include <linux/platform_device.h>
21 #include <linux/slab.h>
22 #include <linux/sysfs.h>
23 #include <sound/core.h>
24 #include <sound/pcm.h>
25 #include <sound/pcm_params.h>
26 #include <sound/soc.h>
27 #include <sound/soc-dapm.h>
28 #include <sound/initval.h>
29 #include <sound/tlv.h>
30 #include <asm/div64.h>
31
32 #include "da732x.h"
33 #include "da732x_reg.h"
34
35
36 struct da732x_priv {
37 struct regmap *regmap;
38 struct snd_soc_codec *codec;
39
40 unsigned int sysclk;
41 bool pll_en;
42 };
43
44 /*
45 * da732x register cache - default settings
46 */
47 static struct reg_default da732x_reg_cache[] = {
48 { DA732X_REG_REF1 , 0x02 },
49 { DA732X_REG_BIAS_EN , 0x80 },
50 { DA732X_REG_BIAS1 , 0x00 },
51 { DA732X_REG_BIAS2 , 0x00 },
52 { DA732X_REG_BIAS3 , 0x00 },
53 { DA732X_REG_BIAS4 , 0x00 },
54 { DA732X_REG_MICBIAS2 , 0x00 },
55 { DA732X_REG_MICBIAS1 , 0x00 },
56 { DA732X_REG_MICDET , 0x00 },
57 { DA732X_REG_MIC1_PRE , 0x01 },
58 { DA732X_REG_MIC1 , 0x40 },
59 { DA732X_REG_MIC2_PRE , 0x01 },
60 { DA732X_REG_MIC2 , 0x40 },
61 { DA732X_REG_AUX1L , 0x75 },
62 { DA732X_REG_AUX1R , 0x75 },
63 { DA732X_REG_MIC3_PRE , 0x01 },
64 { DA732X_REG_MIC3 , 0x40 },
65 { DA732X_REG_INP_PINBIAS , 0x00 },
66 { DA732X_REG_INP_ZC_EN , 0x00 },
67 { DA732X_REG_INP_MUX , 0x50 },
68 { DA732X_REG_HP_DET , 0x00 },
69 { DA732X_REG_HPL_DAC_OFFSET , 0x00 },
70 { DA732X_REG_HPL_DAC_OFF_CNTL , 0x00 },
71 { DA732X_REG_HPL_OUT_OFFSET , 0x00 },
72 { DA732X_REG_HPL , 0x40 },
73 { DA732X_REG_HPL_VOL , 0x0F },
74 { DA732X_REG_HPR_DAC_OFFSET , 0x00 },
75 { DA732X_REG_HPR_DAC_OFF_CNTL , 0x00 },
76 { DA732X_REG_HPR_OUT_OFFSET , 0x00 },
77 { DA732X_REG_HPR , 0x40 },
78 { DA732X_REG_HPR_VOL , 0x0F },
79 { DA732X_REG_LIN2 , 0x4F },
80 { DA732X_REG_LIN3 , 0x4F },
81 { DA732X_REG_LIN4 , 0x4F },
82 { DA732X_REG_OUT_ZC_EN , 0x00 },
83 { DA732X_REG_HP_LIN1_GNDSEL , 0x00 },
84 { DA732X_REG_CP_HP1 , 0x0C },
85 { DA732X_REG_CP_HP2 , 0x03 },
86 { DA732X_REG_CP_CTRL1 , 0x00 },
87 { DA732X_REG_CP_CTRL2 , 0x99 },
88 { DA732X_REG_CP_CTRL3 , 0x25 },
89 { DA732X_REG_CP_LEVEL_MASK , 0x3F },
90 { DA732X_REG_CP_DET , 0x00 },
91 { DA732X_REG_CP_STATUS , 0x00 },
92 { DA732X_REG_CP_THRESH1 , 0x00 },
93 { DA732X_REG_CP_THRESH2 , 0x00 },
94 { DA732X_REG_CP_THRESH3 , 0x00 },
95 { DA732X_REG_CP_THRESH4 , 0x00 },
96 { DA732X_REG_CP_THRESH5 , 0x00 },
97 { DA732X_REG_CP_THRESH6 , 0x00 },
98 { DA732X_REG_CP_THRESH7 , 0x00 },
99 { DA732X_REG_CP_THRESH8 , 0x00 },
100 { DA732X_REG_PLL_DIV_LO , 0x00 },
101 { DA732X_REG_PLL_DIV_MID , 0x00 },
102 { DA732X_REG_PLL_DIV_HI , 0x00 },
103 { DA732X_REG_PLL_CTRL , 0x02 },
104 { DA732X_REG_CLK_CTRL , 0xaa },
105 { DA732X_REG_CLK_DSP , 0x07 },
106 { DA732X_REG_CLK_EN1 , 0x00 },
107 { DA732X_REG_CLK_EN2 , 0x00 },
108 { DA732X_REG_CLK_EN3 , 0x00 },
109 { DA732X_REG_CLK_EN4 , 0x00 },
110 { DA732X_REG_CLK_EN5 , 0x00 },
111 { DA732X_REG_AIF_MCLK , 0x00 },
112 { DA732X_REG_AIFA1 , 0x02 },
113 { DA732X_REG_AIFA2 , 0x00 },
114 { DA732X_REG_AIFA3 , 0x08 },
115 { DA732X_REG_AIFB1 , 0x02 },
116 { DA732X_REG_AIFB2 , 0x00 },
117 { DA732X_REG_AIFB3 , 0x08 },
118 { DA732X_REG_PC_CTRL , 0xC0 },
119 { DA732X_REG_DATA_ROUTE , 0x00 },
120 { DA732X_REG_DSP_CTRL , 0x00 },
121 { DA732X_REG_CIF_CTRL2 , 0x00 },
122 { DA732X_REG_HANDSHAKE , 0x00 },
123 { DA732X_REG_SPARE1_OUT , 0x00 },
124 { DA732X_REG_SPARE2_OUT , 0x00 },
125 { DA732X_REG_SPARE1_IN , 0x00 },
126 { DA732X_REG_ADC1_PD , 0x00 },
127 { DA732X_REG_ADC1_HPF , 0x00 },
128 { DA732X_REG_ADC1_SEL , 0x00 },
129 { DA732X_REG_ADC1_EQ12 , 0x00 },
130 { DA732X_REG_ADC1_EQ34 , 0x00 },
131 { DA732X_REG_ADC1_EQ5 , 0x00 },
132 { DA732X_REG_ADC2_PD , 0x00 },
133 { DA732X_REG_ADC2_HPF , 0x00 },
134 { DA732X_REG_ADC2_SEL , 0x00 },
135 { DA732X_REG_ADC2_EQ12 , 0x00 },
136 { DA732X_REG_ADC2_EQ34 , 0x00 },
137 { DA732X_REG_ADC2_EQ5 , 0x00 },
138 { DA732X_REG_DAC1_HPF , 0x00 },
139 { DA732X_REG_DAC1_L_VOL , 0x00 },
140 { DA732X_REG_DAC1_R_VOL , 0x00 },
141 { DA732X_REG_DAC1_SEL , 0x00 },
142 { DA732X_REG_DAC1_SOFTMUTE , 0x00 },
143 { DA732X_REG_DAC1_EQ12 , 0x00 },
144 { DA732X_REG_DAC1_EQ34 , 0x00 },
145 { DA732X_REG_DAC1_EQ5 , 0x00 },
146 { DA732X_REG_DAC2_HPF , 0x00 },
147 { DA732X_REG_DAC2_L_VOL , 0x00 },
148 { DA732X_REG_DAC2_R_VOL , 0x00 },
149 { DA732X_REG_DAC2_SEL , 0x00 },
150 { DA732X_REG_DAC2_SOFTMUTE , 0x00 },
151 { DA732X_REG_DAC2_EQ12 , 0x00 },
152 { DA732X_REG_DAC2_EQ34 , 0x00 },
153 { DA732X_REG_DAC2_EQ5 , 0x00 },
154 { DA732X_REG_DAC3_HPF , 0x00 },
155 { DA732X_REG_DAC3_VOL , 0x00 },
156 { DA732X_REG_DAC3_SEL , 0x00 },
157 { DA732X_REG_DAC3_SOFTMUTE , 0x00 },
158 { DA732X_REG_DAC3_EQ12 , 0x00 },
159 { DA732X_REG_DAC3_EQ34 , 0x00 },
160 { DA732X_REG_DAC3_EQ5 , 0x00 },
161 { DA732X_REG_BIQ_BYP , 0x00 },
162 { DA732X_REG_DMA_CMD , 0x00 },
163 { DA732X_REG_DMA_ADDR0 , 0x00 },
164 { DA732X_REG_DMA_ADDR1 , 0x00 },
165 { DA732X_REG_DMA_DATA0 , 0x00 },
166 { DA732X_REG_DMA_DATA1 , 0x00 },
167 { DA732X_REG_DMA_DATA2 , 0x00 },
168 { DA732X_REG_DMA_DATA3 , 0x00 },
169 { DA732X_REG_UNLOCK , 0x00 },
170 };
171
172 static inline int da732x_get_input_div(struct snd_soc_codec *codec, int sysclk)
173 {
174 int val;
175 int ret;
176
177 if (sysclk < DA732X_MCLK_10MHZ) {
178 val = DA732X_MCLK_RET_0_10MHZ;
179 ret = DA732X_MCLK_VAL_0_10MHZ;
180 } else if ((sysclk >= DA732X_MCLK_10MHZ) &&
181 (sysclk < DA732X_MCLK_20MHZ)) {
182 val = DA732X_MCLK_RET_10_20MHZ;
183 ret = DA732X_MCLK_VAL_10_20MHZ;
184 } else if ((sysclk >= DA732X_MCLK_20MHZ) &&
185 (sysclk < DA732X_MCLK_40MHZ)) {
186 val = DA732X_MCLK_RET_20_40MHZ;
187 ret = DA732X_MCLK_VAL_20_40MHZ;
188 } else if ((sysclk >= DA732X_MCLK_40MHZ) &&
189 (sysclk <= DA732X_MCLK_54MHZ)) {
190 val = DA732X_MCLK_RET_40_54MHZ;
191 ret = DA732X_MCLK_VAL_40_54MHZ;
192 } else {
193 return -EINVAL;
194 }
195
196 snd_soc_write(codec, DA732X_REG_PLL_CTRL, val);
197
198 return ret;
199 }
200
201 static void da732x_set_charge_pump(struct snd_soc_codec *codec, int state)
202 {
203 switch (state) {
204 case DA732X_ENABLE_CP:
205 snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_EN);
206 snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_EN |
207 DA732X_HP_CP_REG | DA732X_HP_CP_PULSESKIP);
208 snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA732X_CP_EN |
209 DA732X_CP_CTRL_CPVDD1);
210 snd_soc_write(codec, DA732X_REG_CP_CTRL2,
211 DA732X_CP_MANAGE_MAGNITUDE | DA732X_CP_BOOST);
212 snd_soc_write(codec, DA732X_REG_CP_CTRL3, DA732X_CP_1MHZ);
213 break;
214 case DA732X_DISABLE_CP:
215 snd_soc_write(codec, DA732X_REG_CLK_EN2, DA732X_CP_CLK_DIS);
216 snd_soc_write(codec, DA732X_REG_CP_HP2, DA732X_HP_CP_DIS);
217 snd_soc_write(codec, DA732X_REG_CP_CTRL1, DA723X_CP_DIS);
218 break;
219 default:
220 pr_err(KERN_ERR "Wrong charge pump state\n");
221 break;
222 }
223 }
224
225 static const DECLARE_TLV_DB_SCALE(mic_boost_tlv, DA732X_MIC_PRE_VOL_DB_MIN,
226 DA732X_MIC_PRE_VOL_DB_INC, 0);
227
228 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, DA732X_MIC_VOL_DB_MIN,
229 DA732X_MIC_VOL_DB_INC, 0);
230
231 static const DECLARE_TLV_DB_SCALE(aux_pga_tlv, DA732X_AUX_VOL_DB_MIN,
232 DA732X_AUX_VOL_DB_INC, 0);
233
234 static const DECLARE_TLV_DB_SCALE(hp_pga_tlv, DA732X_HP_VOL_DB_MIN,
235 DA732X_AUX_VOL_DB_INC, 0);
236
237 static const DECLARE_TLV_DB_SCALE(lin2_pga_tlv, DA732X_LIN2_VOL_DB_MIN,
238 DA732X_LIN2_VOL_DB_INC, 0);
239
240 static const DECLARE_TLV_DB_SCALE(lin3_pga_tlv, DA732X_LIN3_VOL_DB_MIN,
241 DA732X_LIN3_VOL_DB_INC, 0);
242
243 static const DECLARE_TLV_DB_SCALE(lin4_pga_tlv, DA732X_LIN4_VOL_DB_MIN,
244 DA732X_LIN4_VOL_DB_INC, 0);
245
246 static const DECLARE_TLV_DB_SCALE(adc_pga_tlv, DA732X_ADC_VOL_DB_MIN,
247 DA732X_ADC_VOL_DB_INC, 0);
248
249 static const DECLARE_TLV_DB_SCALE(dac_pga_tlv, DA732X_DAC_VOL_DB_MIN,
250 DA732X_DAC_VOL_DB_INC, 0);
251
252 static const DECLARE_TLV_DB_SCALE(eq_band_pga_tlv, DA732X_EQ_BAND_VOL_DB_MIN,
253 DA732X_EQ_BAND_VOL_DB_INC, 0);
254
255 static const DECLARE_TLV_DB_SCALE(eq_overall_tlv, DA732X_EQ_OVERALL_VOL_DB_MIN,
256 DA732X_EQ_OVERALL_VOL_DB_INC, 0);
257
258 /* High Pass Filter */
259 static const char *da732x_hpf_mode[] = {
260 "Disable", "Music", "Voice",
261 };
262
263 static const char *da732x_hpf_music[] = {
264 "1.8Hz", "3.75Hz", "7.5Hz", "15Hz",
265 };
266
267 static const char *da732x_hpf_voice[] = {
268 "2.5Hz", "25Hz", "50Hz", "100Hz",
269 "150Hz", "200Hz", "300Hz", "400Hz"
270 };
271
272 static const struct soc_enum da732x_dac1_hpf_mode_enum[] = {
273 SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_MODE_SHIFT,
274 DA732X_HPF_MODE_MAX, da732x_hpf_mode)
275 };
276
277 static const struct soc_enum da732x_dac2_hpf_mode_enum[] = {
278 SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_MODE_SHIFT,
279 DA732X_HPF_MODE_MAX, da732x_hpf_mode)
280 };
281
282 static const struct soc_enum da732x_dac3_hpf_mode_enum[] = {
283 SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_MODE_SHIFT,
284 DA732X_HPF_MODE_MAX, da732x_hpf_mode)
285 };
286
287 static const struct soc_enum da732x_adc1_hpf_mode_enum[] = {
288 SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_MODE_SHIFT,
289 DA732X_HPF_MODE_MAX, da732x_hpf_mode)
290 };
291
292 static const struct soc_enum da732x_adc2_hpf_mode_enum[] = {
293 SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_MODE_SHIFT,
294 DA732X_HPF_MODE_MAX, da732x_hpf_mode)
295 };
296
297 static const struct soc_enum da732x_dac1_hp_filter_enum[] = {
298 SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_MUSIC_SHIFT,
299 DA732X_HPF_MUSIC_MAX, da732x_hpf_music)
300 };
301
302 static const struct soc_enum da732x_dac2_hp_filter_enum[] = {
303 SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_MUSIC_SHIFT,
304 DA732X_HPF_MUSIC_MAX, da732x_hpf_music)
305 };
306
307 static const struct soc_enum da732x_dac3_hp_filter_enum[] = {
308 SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_MUSIC_SHIFT,
309 DA732X_HPF_MUSIC_MAX, da732x_hpf_music)
310 };
311
312 static const struct soc_enum da732x_adc1_hp_filter_enum[] = {
313 SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_MUSIC_SHIFT,
314 DA732X_HPF_MUSIC_MAX, da732x_hpf_music)
315 };
316
317 static const struct soc_enum da732x_adc2_hp_filter_enum[] = {
318 SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_MUSIC_SHIFT,
319 DA732X_HPF_MUSIC_MAX, da732x_hpf_music)
320 };
321
322 static const struct soc_enum da732x_dac1_voice_filter_enum[] = {
323 SOC_ENUM_SINGLE(DA732X_REG_DAC1_HPF, DA732X_HPF_VOICE_SHIFT,
324 DA732X_HPF_VOICE_MAX, da732x_hpf_voice)
325 };
326
327 static const struct soc_enum da732x_dac2_voice_filter_enum[] = {
328 SOC_ENUM_SINGLE(DA732X_REG_DAC2_HPF, DA732X_HPF_VOICE_SHIFT,
329 DA732X_HPF_VOICE_MAX, da732x_hpf_voice)
330 };
331
332 static const struct soc_enum da732x_dac3_voice_filter_enum[] = {
333 SOC_ENUM_SINGLE(DA732X_REG_DAC3_HPF, DA732X_HPF_VOICE_SHIFT,
334 DA732X_HPF_VOICE_MAX, da732x_hpf_voice)
335 };
336
337 static const struct soc_enum da732x_adc1_voice_filter_enum[] = {
338 SOC_ENUM_SINGLE(DA732X_REG_ADC1_HPF, DA732X_HPF_VOICE_SHIFT,
339 DA732X_HPF_VOICE_MAX, da732x_hpf_voice)
340 };
341
342 static const struct soc_enum da732x_adc2_voice_filter_enum[] = {
343 SOC_ENUM_SINGLE(DA732X_REG_ADC2_HPF, DA732X_HPF_VOICE_SHIFT,
344 DA732X_HPF_VOICE_MAX, da732x_hpf_voice)
345 };
346
347
348 static int da732x_hpf_set(struct snd_kcontrol *kcontrol,
349 struct snd_ctl_elem_value *ucontrol)
350 {
351 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
352 struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
353 unsigned int reg = enum_ctrl->reg;
354 unsigned int sel = ucontrol->value.integer.value[0];
355 unsigned int bits;
356
357 switch (sel) {
358 case DA732X_HPF_DISABLED:
359 bits = DA732X_HPF_DIS;
360 break;
361 case DA732X_HPF_VOICE:
362 bits = DA732X_HPF_VOICE_EN;
363 break;
364 case DA732X_HPF_MUSIC:
365 bits = DA732X_HPF_MUSIC_EN;
366 break;
367 default:
368 return -EINVAL;
369 }
370
371 snd_soc_update_bits(codec, reg, DA732X_HPF_MASK, bits);
372
373 return 0;
374 }
375
376 static int da732x_hpf_get(struct snd_kcontrol *kcontrol,
377 struct snd_ctl_elem_value *ucontrol)
378 {
379 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
380 struct soc_enum *enum_ctrl = (struct soc_enum *)kcontrol->private_value;
381 unsigned int reg = enum_ctrl->reg;
382 int val;
383
384 val = snd_soc_read(codec, reg) & DA732X_HPF_MASK;
385
386 switch (val) {
387 case DA732X_HPF_VOICE_EN:
388 ucontrol->value.integer.value[0] = DA732X_HPF_VOICE;
389 break;
390 case DA732X_HPF_MUSIC_EN:
391 ucontrol->value.integer.value[0] = DA732X_HPF_MUSIC;
392 break;
393 default:
394 ucontrol->value.integer.value[0] = DA732X_HPF_DISABLED;
395 break;
396 }
397
398 return 0;
399 }
400
401 static const struct snd_kcontrol_new da732x_snd_controls[] = {
402 /* Input PGAs */
403 SOC_SINGLE_RANGE_TLV("MIC1 Boost Volume", DA732X_REG_MIC1_PRE,
404 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
405 DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
406 SOC_SINGLE_RANGE_TLV("MIC2 Boost Volume", DA732X_REG_MIC2_PRE,
407 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
408 DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
409 SOC_SINGLE_RANGE_TLV("MIC3 Boost Volume", DA732X_REG_MIC3_PRE,
410 DA732X_MICBOOST_SHIFT, DA732X_MICBOOST_MIN,
411 DA732X_MICBOOST_MAX, 0, mic_boost_tlv),
412
413 /* MICs */
414 SOC_SINGLE("MIC1 Switch", DA732X_REG_MIC1, DA732X_MIC_MUTE_SHIFT,
415 DA732X_SWITCH_MAX, DA732X_INVERT),
416 SOC_SINGLE_RANGE_TLV("MIC1 Volume", DA732X_REG_MIC1,
417 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
418 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
419 SOC_SINGLE("MIC2 Switch", DA732X_REG_MIC2, DA732X_MIC_MUTE_SHIFT,
420 DA732X_SWITCH_MAX, DA732X_INVERT),
421 SOC_SINGLE_RANGE_TLV("MIC2 Volume", DA732X_REG_MIC2,
422 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
423 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
424 SOC_SINGLE("MIC3 Switch", DA732X_REG_MIC3, DA732X_MIC_MUTE_SHIFT,
425 DA732X_SWITCH_MAX, DA732X_INVERT),
426 SOC_SINGLE_RANGE_TLV("MIC3 Volume", DA732X_REG_MIC3,
427 DA732X_MIC_VOL_SHIFT, DA732X_MIC_VOL_VAL_MIN,
428 DA732X_MIC_VOL_VAL_MAX, 0, mic_pga_tlv),
429
430 /* AUXs */
431 SOC_SINGLE("AUX1L Switch", DA732X_REG_AUX1L, DA732X_AUX_MUTE_SHIFT,
432 DA732X_SWITCH_MAX, DA732X_INVERT),
433 SOC_SINGLE_TLV("AUX1L Volume", DA732X_REG_AUX1L,
434 DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
435 DA732X_NO_INVERT, aux_pga_tlv),
436 SOC_SINGLE("AUX1R Switch", DA732X_REG_AUX1R, DA732X_AUX_MUTE_SHIFT,
437 DA732X_SWITCH_MAX, DA732X_INVERT),
438 SOC_SINGLE_TLV("AUX1R Volume", DA732X_REG_AUX1R,
439 DA732X_AUX_VOL_SHIFT, DA732X_AUX_VOL_VAL_MAX,
440 DA732X_NO_INVERT, aux_pga_tlv),
441
442 /* ADCs */
443 SOC_DOUBLE_TLV("ADC1 Volume", DA732X_REG_ADC1_SEL,
444 DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
445 DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
446
447 SOC_DOUBLE_TLV("ADC2 Volume", DA732X_REG_ADC2_SEL,
448 DA732X_ADCL_VOL_SHIFT, DA732X_ADCR_VOL_SHIFT,
449 DA732X_ADC_VOL_VAL_MAX, DA732X_INVERT, adc_pga_tlv),
450
451 /* DACs */
452 SOC_DOUBLE("Digital Playback DAC12 Switch", DA732X_REG_DAC1_SEL,
453 DA732X_DACL_MUTE_SHIFT, DA732X_DACR_MUTE_SHIFT,
454 DA732X_SWITCH_MAX, DA732X_INVERT),
455 SOC_DOUBLE_R_TLV("Digital Playback DAC12 Volume", DA732X_REG_DAC1_L_VOL,
456 DA732X_REG_DAC1_R_VOL, DA732X_DAC_VOL_SHIFT,
457 DA732X_DAC_VOL_VAL_MAX, DA732X_INVERT, dac_pga_tlv),
458 SOC_SINGLE("Digital Playback DAC3 Switch", DA732X_REG_DAC2_SEL,
459 DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
460 SOC_SINGLE_TLV("Digital Playback DAC3 Volume", DA732X_REG_DAC2_L_VOL,
461 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
462 DA732X_INVERT, dac_pga_tlv),
463 SOC_SINGLE("Digital Playback DAC4 Switch", DA732X_REG_DAC2_SEL,
464 DA732X_DACR_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
465 SOC_SINGLE_TLV("Digital Playback DAC4 Volume", DA732X_REG_DAC2_R_VOL,
466 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
467 DA732X_INVERT, dac_pga_tlv),
468 SOC_SINGLE("Digital Playback DAC5 Switch", DA732X_REG_DAC3_SEL,
469 DA732X_DACL_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
470 SOC_SINGLE_TLV("Digital Playback DAC5 Volume", DA732X_REG_DAC3_VOL,
471 DA732X_DAC_VOL_SHIFT, DA732X_DAC_VOL_VAL_MAX,
472 DA732X_INVERT, dac_pga_tlv),
473
474 /* High Pass Filters */
475 SOC_ENUM_EXT("DAC1 High Pass Filter Mode",
476 da732x_dac1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
477 SOC_ENUM("DAC1 High Pass Filter", da732x_dac1_hp_filter_enum),
478 SOC_ENUM("DAC1 Voice Filter", da732x_dac1_voice_filter_enum),
479
480 SOC_ENUM_EXT("DAC2 High Pass Filter Mode",
481 da732x_dac2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
482 SOC_ENUM("DAC2 High Pass Filter", da732x_dac2_hp_filter_enum),
483 SOC_ENUM("DAC2 Voice Filter", da732x_dac2_voice_filter_enum),
484
485 SOC_ENUM_EXT("DAC3 High Pass Filter Mode",
486 da732x_dac3_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
487 SOC_ENUM("DAC3 High Pass Filter", da732x_dac3_hp_filter_enum),
488 SOC_ENUM("DAC3 Filter Mode", da732x_dac3_voice_filter_enum),
489
490 SOC_ENUM_EXT("ADC1 High Pass Filter Mode",
491 da732x_adc1_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
492 SOC_ENUM("ADC1 High Pass Filter", da732x_adc1_hp_filter_enum),
493 SOC_ENUM("ADC1 Voice Filter", da732x_adc1_voice_filter_enum),
494
495 SOC_ENUM_EXT("ADC2 High Pass Filter Mode",
496 da732x_adc2_hpf_mode_enum, da732x_hpf_get, da732x_hpf_set),
497 SOC_ENUM("ADC2 High Pass Filter", da732x_adc2_hp_filter_enum),
498 SOC_ENUM("ADC2 Voice Filter", da732x_adc2_voice_filter_enum),
499
500 /* Equalizers */
501 SOC_SINGLE("ADC1 EQ Switch", DA732X_REG_ADC1_EQ5,
502 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
503 SOC_SINGLE_TLV("ADC1 EQ Band 1 Volume", DA732X_REG_ADC1_EQ12,
504 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
505 DA732X_INVERT, eq_band_pga_tlv),
506 SOC_SINGLE_TLV("ADC1 EQ Band 2 Volume", DA732X_REG_ADC1_EQ12,
507 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
508 DA732X_INVERT, eq_band_pga_tlv),
509 SOC_SINGLE_TLV("ADC1 EQ Band 3 Volume", DA732X_REG_ADC1_EQ34,
510 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
511 DA732X_INVERT, eq_band_pga_tlv),
512 SOC_SINGLE_TLV("ADC1 EQ Band 4 Volume", DA732X_REG_ADC1_EQ34,
513 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
514 DA732X_INVERT, eq_band_pga_tlv),
515 SOC_SINGLE_TLV("ADC1 EQ Band 5 Volume", DA732X_REG_ADC1_EQ5,
516 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
517 DA732X_INVERT, eq_band_pga_tlv),
518 SOC_SINGLE_TLV("ADC1 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
519 DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
520 DA732X_INVERT, eq_overall_tlv),
521
522 SOC_SINGLE("ADC2 EQ Switch", DA732X_REG_ADC2_EQ5,
523 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
524 SOC_SINGLE_TLV("ADC2 EQ Band 1 Volume", DA732X_REG_ADC2_EQ12,
525 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
526 DA732X_INVERT, eq_band_pga_tlv),
527 SOC_SINGLE_TLV("ADC2 EQ Band 2 Volume", DA732X_REG_ADC2_EQ12,
528 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
529 DA732X_INVERT, eq_band_pga_tlv),
530 SOC_SINGLE_TLV("ADC2 EQ Band 3 Volume", DA732X_REG_ADC2_EQ34,
531 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
532 DA732X_INVERT, eq_band_pga_tlv),
533 SOC_SINGLE_TLV("ACD2 EQ Band 4 Volume", DA732X_REG_ADC2_EQ34,
534 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
535 DA732X_INVERT, eq_band_pga_tlv),
536 SOC_SINGLE_TLV("ACD2 EQ Band 5 Volume", DA732X_REG_ADC2_EQ5,
537 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
538 DA732X_INVERT, eq_band_pga_tlv),
539 SOC_SINGLE_TLV("ADC2 EQ Overall Volume", DA732X_REG_ADC1_EQ5,
540 DA732X_EQ_OVERALL_SHIFT, DA732X_EQ_OVERALL_VOL_VAL_MAX,
541 DA732X_INVERT, eq_overall_tlv),
542
543 SOC_SINGLE("DAC1 EQ Switch", DA732X_REG_DAC1_EQ5,
544 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
545 SOC_SINGLE_TLV("DAC1 EQ Band 1 Volume", DA732X_REG_DAC1_EQ12,
546 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
547 DA732X_INVERT, eq_band_pga_tlv),
548 SOC_SINGLE_TLV("DAC1 EQ Band 2 Volume", DA732X_REG_DAC1_EQ12,
549 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
550 DA732X_INVERT, eq_band_pga_tlv),
551 SOC_SINGLE_TLV("DAC1 EQ Band 3 Volume", DA732X_REG_DAC1_EQ34,
552 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
553 DA732X_INVERT, eq_band_pga_tlv),
554 SOC_SINGLE_TLV("DAC1 EQ Band 4 Volume", DA732X_REG_DAC1_EQ34,
555 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
556 DA732X_INVERT, eq_band_pga_tlv),
557 SOC_SINGLE_TLV("DAC1 EQ Band 5 Volume", DA732X_REG_DAC1_EQ5,
558 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
559 DA732X_INVERT, eq_band_pga_tlv),
560
561 SOC_SINGLE("DAC2 EQ Switch", DA732X_REG_DAC2_EQ5,
562 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
563 SOC_SINGLE_TLV("DAC2 EQ Band 1 Volume", DA732X_REG_DAC2_EQ12,
564 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
565 DA732X_INVERT, eq_band_pga_tlv),
566 SOC_SINGLE_TLV("DAC2 EQ Band 2 Volume", DA732X_REG_DAC2_EQ12,
567 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
568 DA732X_INVERT, eq_band_pga_tlv),
569 SOC_SINGLE_TLV("DAC2 EQ Band 3 Volume", DA732X_REG_DAC2_EQ34,
570 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
571 DA732X_INVERT, eq_band_pga_tlv),
572 SOC_SINGLE_TLV("DAC2 EQ Band 4 Volume", DA732X_REG_DAC2_EQ34,
573 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
574 DA732X_INVERT, eq_band_pga_tlv),
575 SOC_SINGLE_TLV("DAC2 EQ Band 5 Volume", DA732X_REG_DAC2_EQ5,
576 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
577 DA732X_INVERT, eq_band_pga_tlv),
578
579 SOC_SINGLE("DAC3 EQ Switch", DA732X_REG_DAC3_EQ5,
580 DA732X_EQ_EN_SHIFT, DA732X_EQ_EN_MAX, DA732X_NO_INVERT),
581 SOC_SINGLE_TLV("DAC3 EQ Band 1 Volume", DA732X_REG_DAC3_EQ12,
582 DA732X_EQ_BAND1_SHIFT, DA732X_EQ_VOL_VAL_MAX,
583 DA732X_INVERT, eq_band_pga_tlv),
584 SOC_SINGLE_TLV("DAC3 EQ Band 2 Volume", DA732X_REG_DAC3_EQ12,
585 DA732X_EQ_BAND2_SHIFT, DA732X_EQ_VOL_VAL_MAX,
586 DA732X_INVERT, eq_band_pga_tlv),
587 SOC_SINGLE_TLV("DAC3 EQ Band 3 Volume", DA732X_REG_DAC3_EQ34,
588 DA732X_EQ_BAND3_SHIFT, DA732X_EQ_VOL_VAL_MAX,
589 DA732X_INVERT, eq_band_pga_tlv),
590 SOC_SINGLE_TLV("DAC3 EQ Band 4 Volume", DA732X_REG_DAC3_EQ34,
591 DA732X_EQ_BAND4_SHIFT, DA732X_EQ_VOL_VAL_MAX,
592 DA732X_INVERT, eq_band_pga_tlv),
593 SOC_SINGLE_TLV("DAC3 EQ Band 5 Volume", DA732X_REG_DAC3_EQ5,
594 DA732X_EQ_BAND5_SHIFT, DA732X_EQ_VOL_VAL_MAX,
595 DA732X_INVERT, eq_band_pga_tlv),
596
597 /* Lineout 2 Reciever*/
598 SOC_SINGLE("Lineout 2 Switch", DA732X_REG_LIN2, DA732X_LOUT_MUTE_SHIFT,
599 DA732X_SWITCH_MAX, DA732X_INVERT),
600 SOC_SINGLE_TLV("Lineout 2 Volume", DA732X_REG_LIN2,
601 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
602 DA732X_NO_INVERT, lin2_pga_tlv),
603
604 /* Lineout 3 SPEAKER*/
605 SOC_SINGLE("Lineout 3 Switch", DA732X_REG_LIN3, DA732X_LOUT_MUTE_SHIFT,
606 DA732X_SWITCH_MAX, DA732X_INVERT),
607 SOC_SINGLE_TLV("Lineout 3 Volume", DA732X_REG_LIN3,
608 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
609 DA732X_NO_INVERT, lin3_pga_tlv),
610
611 /* Lineout 4 */
612 SOC_SINGLE("Lineout 4 Switch", DA732X_REG_LIN4, DA732X_LOUT_MUTE_SHIFT,
613 DA732X_SWITCH_MAX, DA732X_INVERT),
614 SOC_SINGLE_TLV("Lineout 4 Volume", DA732X_REG_LIN4,
615 DA732X_LOUT_VOL_SHIFT, DA732X_LOUT_VOL_VAL_MAX,
616 DA732X_NO_INVERT, lin4_pga_tlv),
617
618 /* Headphones */
619 SOC_DOUBLE_R("Headphone Switch", DA732X_REG_HPR, DA732X_REG_HPL,
620 DA732X_HP_MUTE_SHIFT, DA732X_SWITCH_MAX, DA732X_INVERT),
621 SOC_DOUBLE_R_TLV("Headphone Volume", DA732X_REG_HPL_VOL,
622 DA732X_REG_HPR_VOL, DA732X_HP_VOL_SHIFT,
623 DA732X_HP_VOL_VAL_MAX, DA732X_NO_INVERT, hp_pga_tlv),
624 };
625
626 static int da732x_adc_event(struct snd_soc_dapm_widget *w,
627 struct snd_kcontrol *kcontrol, int event)
628 {
629 struct snd_soc_codec *codec = w->codec;
630
631 switch (event) {
632 case SND_SOC_DAPM_POST_PMU:
633 switch (w->reg) {
634 case DA732X_REG_ADC1_PD:
635 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3,
636 DA732X_ADCA_BB_CLK_EN,
637 DA732X_ADCA_BB_CLK_EN);
638 break;
639 case DA732X_REG_ADC2_PD:
640 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3,
641 DA732X_ADCC_BB_CLK_EN,
642 DA732X_ADCC_BB_CLK_EN);
643 break;
644 default:
645 return -EINVAL;
646 }
647
648 snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK,
649 DA732X_ADC_SET_ACT);
650 snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK,
651 DA732X_ADC_ON);
652 break;
653 case SND_SOC_DAPM_POST_PMD:
654 snd_soc_update_bits(codec, w->reg, DA732X_ADC_PD_MASK,
655 DA732X_ADC_OFF);
656 snd_soc_update_bits(codec, w->reg, DA732X_ADC_RST_MASK,
657 DA732X_ADC_SET_RST);
658
659 switch (w->reg) {
660 case DA732X_REG_ADC1_PD:
661 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3,
662 DA732X_ADCA_BB_CLK_EN, 0);
663 break;
664 case DA732X_REG_ADC2_PD:
665 snd_soc_update_bits(codec, DA732X_REG_CLK_EN3,
666 DA732X_ADCC_BB_CLK_EN, 0);
667 break;
668 default:
669 return -EINVAL;
670 }
671
672 break;
673 default:
674 return -EINVAL;
675 }
676
677 return 0;
678 }
679
680 static int da732x_out_pga_event(struct snd_soc_dapm_widget *w,
681 struct snd_kcontrol *kcontrol, int event)
682 {
683 struct snd_soc_codec *codec = w->codec;
684
685 switch (event) {
686 case SND_SOC_DAPM_POST_PMU:
687 snd_soc_update_bits(codec, w->reg,
688 (1 << w->shift) | DA732X_OUT_HIZ_EN,
689 (1 << w->shift) | DA732X_OUT_HIZ_EN);
690 break;
691 case SND_SOC_DAPM_POST_PMD:
692 snd_soc_update_bits(codec, w->reg,
693 (1 << w->shift) | DA732X_OUT_HIZ_EN,
694 (1 << w->shift) | DA732X_OUT_HIZ_DIS);
695 break;
696 default:
697 return -EINVAL;
698 }
699
700 return 0;
701 }
702
703 static const char *adcl_text[] = {
704 "AUX1L", "MIC1"
705 };
706
707 static const char *adcr_text[] = {
708 "AUX1R", "MIC2", "MIC3"
709 };
710
711 static const char *enable_text[] = {
712 "Disabled",
713 "Enabled"
714 };
715
716 /* ADC1LMUX */
717 static const struct soc_enum adc1l_enum =
718 SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC1L_MUX_SEL_SHIFT,
719 DA732X_ADCL_MUX_MAX, adcl_text);
720 static const struct snd_kcontrol_new adc1l_mux =
721 SOC_DAPM_ENUM("ADC Route", adc1l_enum);
722
723 /* ADC1RMUX */
724 static const struct soc_enum adc1r_enum =
725 SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC1R_MUX_SEL_SHIFT,
726 DA732X_ADCR_MUX_MAX, adcr_text);
727 static const struct snd_kcontrol_new adc1r_mux =
728 SOC_DAPM_ENUM("ADC Route", adc1r_enum);
729
730 /* ADC2LMUX */
731 static const struct soc_enum adc2l_enum =
732 SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC2L_MUX_SEL_SHIFT,
733 DA732X_ADCL_MUX_MAX, adcl_text);
734 static const struct snd_kcontrol_new adc2l_mux =
735 SOC_DAPM_ENUM("ADC Route", adc2l_enum);
736
737 /* ADC2RMUX */
738 static const struct soc_enum adc2r_enum =
739 SOC_ENUM_SINGLE(DA732X_REG_INP_MUX, DA732X_ADC2R_MUX_SEL_SHIFT,
740 DA732X_ADCR_MUX_MAX, adcr_text);
741
742 static const struct snd_kcontrol_new adc2r_mux =
743 SOC_DAPM_ENUM("ADC Route", adc2r_enum);
744
745 static const struct soc_enum da732x_hp_left_output =
746 SOC_ENUM_SINGLE(DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN_SHIFT,
747 DA732X_DAC_EN_MAX, enable_text);
748
749 static const struct snd_kcontrol_new hpl_mux =
750 SOC_DAPM_ENUM("HPL Switch", da732x_hp_left_output);
751
752 static const struct soc_enum da732x_hp_right_output =
753 SOC_ENUM_SINGLE(DA732X_REG_HPR, DA732X_HP_OUT_DAC_EN_SHIFT,
754 DA732X_DAC_EN_MAX, enable_text);
755
756 static const struct snd_kcontrol_new hpr_mux =
757 SOC_DAPM_ENUM("HPR Switch", da732x_hp_right_output);
758
759 static const struct soc_enum da732x_speaker_output =
760 SOC_ENUM_SINGLE(DA732X_REG_LIN3, DA732X_LOUT_DAC_EN_SHIFT,
761 DA732X_DAC_EN_MAX, enable_text);
762
763 static const struct snd_kcontrol_new spk_mux =
764 SOC_DAPM_ENUM("SPK Switch", da732x_speaker_output);
765
766 static const struct soc_enum da732x_lout4_output =
767 SOC_ENUM_SINGLE(DA732X_REG_LIN4, DA732X_LOUT_DAC_EN_SHIFT,
768 DA732X_DAC_EN_MAX, enable_text);
769
770 static const struct snd_kcontrol_new lout4_mux =
771 SOC_DAPM_ENUM("LOUT4 Switch", da732x_lout4_output);
772
773 static const struct soc_enum da732x_lout2_output =
774 SOC_ENUM_SINGLE(DA732X_REG_LIN2, DA732X_LOUT_DAC_EN_SHIFT,
775 DA732X_DAC_EN_MAX, enable_text);
776
777 static const struct snd_kcontrol_new lout2_mux =
778 SOC_DAPM_ENUM("LOUT2 Switch", da732x_lout2_output);
779
780 static const struct snd_soc_dapm_widget da732x_dapm_widgets[] = {
781 /* Supplies */
782 SND_SOC_DAPM_SUPPLY("ADC1 Supply", DA732X_REG_ADC1_PD, 0,
783 DA732X_NO_INVERT, da732x_adc_event,
784 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
785 SND_SOC_DAPM_SUPPLY("ADC2 Supply", DA732X_REG_ADC2_PD, 0,
786 DA732X_NO_INVERT, da732x_adc_event,
787 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
788 SND_SOC_DAPM_SUPPLY("DAC1 CLK", DA732X_REG_CLK_EN4,
789 DA732X_DACA_BB_CLK_SHIFT, DA732X_NO_INVERT,
790 NULL, 0),
791 SND_SOC_DAPM_SUPPLY("DAC2 CLK", DA732X_REG_CLK_EN4,
792 DA732X_DACC_BB_CLK_SHIFT, DA732X_NO_INVERT,
793 NULL, 0),
794 SND_SOC_DAPM_SUPPLY("DAC3 CLK", DA732X_REG_CLK_EN5,
795 DA732X_DACE_BB_CLK_SHIFT, DA732X_NO_INVERT,
796 NULL, 0),
797
798 /* Micbias */
799 SND_SOC_DAPM_SUPPLY("MICBIAS1", DA732X_REG_MICBIAS1,
800 DA732X_MICBIAS_EN_SHIFT,
801 DA732X_NO_INVERT, NULL, 0),
802 SND_SOC_DAPM_SUPPLY("MICBIAS2", DA732X_REG_MICBIAS2,
803 DA732X_MICBIAS_EN_SHIFT,
804 DA732X_NO_INVERT, NULL, 0),
805
806 /* Inputs */
807 SND_SOC_DAPM_INPUT("MIC1"),
808 SND_SOC_DAPM_INPUT("MIC2"),
809 SND_SOC_DAPM_INPUT("MIC3"),
810 SND_SOC_DAPM_INPUT("AUX1L"),
811 SND_SOC_DAPM_INPUT("AUX1R"),
812
813 /* Outputs */
814 SND_SOC_DAPM_OUTPUT("HPL"),
815 SND_SOC_DAPM_OUTPUT("HPR"),
816 SND_SOC_DAPM_OUTPUT("LOUTL"),
817 SND_SOC_DAPM_OUTPUT("LOUTR"),
818 SND_SOC_DAPM_OUTPUT("ClassD"),
819
820 /* ADCs */
821 SND_SOC_DAPM_ADC("ADC1L", NULL, DA732X_REG_ADC1_SEL,
822 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
823 SND_SOC_DAPM_ADC("ADC1R", NULL, DA732X_REG_ADC1_SEL,
824 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
825 SND_SOC_DAPM_ADC("ADC2L", NULL, DA732X_REG_ADC2_SEL,
826 DA732X_ADCL_EN_SHIFT, DA732X_NO_INVERT),
827 SND_SOC_DAPM_ADC("ADC2R", NULL, DA732X_REG_ADC2_SEL,
828 DA732X_ADCR_EN_SHIFT, DA732X_NO_INVERT),
829
830 /* DACs */
831 SND_SOC_DAPM_DAC("DAC1L", NULL, DA732X_REG_DAC1_SEL,
832 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
833 SND_SOC_DAPM_DAC("DAC1R", NULL, DA732X_REG_DAC1_SEL,
834 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
835 SND_SOC_DAPM_DAC("DAC2L", NULL, DA732X_REG_DAC2_SEL,
836 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
837 SND_SOC_DAPM_DAC("DAC2R", NULL, DA732X_REG_DAC2_SEL,
838 DA732X_DACR_EN_SHIFT, DA732X_NO_INVERT),
839 SND_SOC_DAPM_DAC("DAC3", NULL, DA732X_REG_DAC3_SEL,
840 DA732X_DACL_EN_SHIFT, DA732X_NO_INVERT),
841
842 /* Input Pgas */
843 SND_SOC_DAPM_PGA("MIC1 PGA", DA732X_REG_MIC1, DA732X_MIC_EN_SHIFT,
844 0, NULL, 0),
845 SND_SOC_DAPM_PGA("MIC2 PGA", DA732X_REG_MIC2, DA732X_MIC_EN_SHIFT,
846 0, NULL, 0),
847 SND_SOC_DAPM_PGA("MIC3 PGA", DA732X_REG_MIC3, DA732X_MIC_EN_SHIFT,
848 0, NULL, 0),
849 SND_SOC_DAPM_PGA("AUX1L PGA", DA732X_REG_AUX1L, DA732X_AUX_EN_SHIFT,
850 0, NULL, 0),
851 SND_SOC_DAPM_PGA("AUX1R PGA", DA732X_REG_AUX1R, DA732X_AUX_EN_SHIFT,
852 0, NULL, 0),
853
854 SND_SOC_DAPM_PGA_E("HP Left", DA732X_REG_HPL, DA732X_HP_OUT_EN_SHIFT,
855 0, NULL, 0, da732x_out_pga_event,
856 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
857 SND_SOC_DAPM_PGA_E("HP Right", DA732X_REG_HPR, DA732X_HP_OUT_EN_SHIFT,
858 0, NULL, 0, da732x_out_pga_event,
859 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
860 SND_SOC_DAPM_PGA_E("LIN2", DA732X_REG_LIN2, DA732X_LIN_OUT_EN_SHIFT,
861 0, NULL, 0, da732x_out_pga_event,
862 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
863 SND_SOC_DAPM_PGA_E("LIN3", DA732X_REG_LIN3, DA732X_LIN_OUT_EN_SHIFT,
864 0, NULL, 0, da732x_out_pga_event,
865 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
866 SND_SOC_DAPM_PGA_E("LIN4", DA732X_REG_LIN4, DA732X_LIN_OUT_EN_SHIFT,
867 0, NULL, 0, da732x_out_pga_event,
868 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
869
870 /* MUXs */
871 SND_SOC_DAPM_MUX("ADC1 Left MUX", SND_SOC_NOPM, 0, 0, &adc1l_mux),
872 SND_SOC_DAPM_MUX("ADC1 Right MUX", SND_SOC_NOPM, 0, 0, &adc1r_mux),
873 SND_SOC_DAPM_MUX("ADC2 Left MUX", SND_SOC_NOPM, 0, 0, &adc2l_mux),
874 SND_SOC_DAPM_MUX("ADC2 Right MUX", SND_SOC_NOPM, 0, 0, &adc2r_mux),
875
876 SND_SOC_DAPM_MUX("HP Left MUX", SND_SOC_NOPM, 0, 0, &hpl_mux),
877 SND_SOC_DAPM_MUX("HP Right MUX", SND_SOC_NOPM, 0, 0, &hpr_mux),
878 SND_SOC_DAPM_MUX("Speaker MUX", SND_SOC_NOPM, 0, 0, &spk_mux),
879 SND_SOC_DAPM_MUX("LOUT2 MUX", SND_SOC_NOPM, 0, 0, &lout2_mux),
880 SND_SOC_DAPM_MUX("LOUT4 MUX", SND_SOC_NOPM, 0, 0, &lout4_mux),
881
882 /* AIF interfaces */
883 SND_SOC_DAPM_AIF_OUT("AIFA Output", "AIFA Capture", 0, DA732X_REG_AIFA3,
884 DA732X_AIF_EN_SHIFT, 0),
885 SND_SOC_DAPM_AIF_IN("AIFA Input", "AIFA Playback", 0, DA732X_REG_AIFA3,
886 DA732X_AIF_EN_SHIFT, 0),
887
888 SND_SOC_DAPM_AIF_OUT("AIFB Output", "AIFB Capture", 0, DA732X_REG_AIFB3,
889 DA732X_AIF_EN_SHIFT, 0),
890 SND_SOC_DAPM_AIF_IN("AIFB Input", "AIFB Playback", 0, DA732X_REG_AIFB3,
891 DA732X_AIF_EN_SHIFT, 0),
892 };
893
894 static const struct snd_soc_dapm_route da732x_dapm_routes[] = {
895 /* Inputs */
896 {"AUX1L PGA", "NULL", "AUX1L"},
897 {"AUX1R PGA", "NULL", "AUX1R"},
898 {"MIC1 PGA", NULL, "MIC1"},
899 {"MIC2 PGA", "NULL", "MIC2"},
900 {"MIC3 PGA", "NULL", "MIC3"},
901
902 /* Capture Path */
903 {"ADC1 Left MUX", "MIC1", "MIC1 PGA"},
904 {"ADC1 Left MUX", "AUX1L", "AUX1L PGA"},
905
906 {"ADC1 Right MUX", "AUX1R", "AUX1R PGA"},
907 {"ADC1 Right MUX", "MIC2", "MIC2 PGA"},
908 {"ADC1 Right MUX", "MIC3", "MIC3 PGA"},
909
910 {"ADC2 Left MUX", "AUX1L", "AUX1L PGA"},
911 {"ADC2 Left MUX", "MIC1", "MIC1 PGA"},
912
913 {"ADC2 Right MUX", "AUX1R", "AUX1R PGA"},
914 {"ADC2 Right MUX", "MIC2", "MIC2 PGA"},
915 {"ADC2 Right MUX", "MIC3", "MIC3 PGA"},
916
917 {"ADC1L", NULL, "ADC1 Supply"},
918 {"ADC1R", NULL, "ADC1 Supply"},
919 {"ADC2L", NULL, "ADC2 Supply"},
920 {"ADC2R", NULL, "ADC2 Supply"},
921
922 {"ADC1L", NULL, "ADC1 Left MUX"},
923 {"ADC1R", NULL, "ADC1 Right MUX"},
924 {"ADC2L", NULL, "ADC2 Left MUX"},
925 {"ADC2R", NULL, "ADC2 Right MUX"},
926
927 {"AIFA Output", NULL, "ADC1L"},
928 {"AIFA Output", NULL, "ADC1R"},
929 {"AIFB Output", NULL, "ADC2L"},
930 {"AIFB Output", NULL, "ADC2R"},
931
932 {"HP Left MUX", "Enabled", "AIFA Input"},
933 {"HP Right MUX", "Enabled", "AIFA Input"},
934 {"Speaker MUX", "Enabled", "AIFB Input"},
935 {"LOUT2 MUX", "Enabled", "AIFB Input"},
936 {"LOUT4 MUX", "Enabled", "AIFB Input"},
937
938 {"DAC1L", NULL, "DAC1 CLK"},
939 {"DAC1R", NULL, "DAC1 CLK"},
940 {"DAC2L", NULL, "DAC2 CLK"},
941 {"DAC2R", NULL, "DAC2 CLK"},
942 {"DAC3", NULL, "DAC3 CLK"},
943
944 {"DAC1L", NULL, "HP Left MUX"},
945 {"DAC1R", NULL, "HP Right MUX"},
946 {"DAC2L", NULL, "Speaker MUX"},
947 {"DAC2R", NULL, "LOUT4 MUX"},
948 {"DAC3", NULL, "LOUT2 MUX"},
949
950 /* Output Pgas */
951 {"HP Left", NULL, "DAC1L"},
952 {"HP Right", NULL, "DAC1R"},
953 {"LIN3", NULL, "DAC2L"},
954 {"LIN4", NULL, "DAC2R"},
955 {"LIN2", NULL, "DAC3"},
956
957 /* Outputs */
958 {"ClassD", NULL, "LIN3"},
959 {"LOUTL", NULL, "LIN2"},
960 {"LOUTR", NULL, "LIN4"},
961 {"HPL", NULL, "HP Left"},
962 {"HPR", NULL, "HP Right"},
963 };
964
965 static int da732x_hw_params(struct snd_pcm_substream *substream,
966 struct snd_pcm_hw_params *params,
967 struct snd_soc_dai *dai)
968 {
969 struct snd_soc_codec *codec = dai->codec;
970 u32 aif = 0;
971 u32 reg_aif;
972 u32 fs;
973
974 reg_aif = dai->driver->base;
975
976 switch (params_format(params)) {
977 case SNDRV_PCM_FORMAT_S16_LE:
978 aif |= DA732X_AIF_WORD_16;
979 break;
980 case SNDRV_PCM_FORMAT_S20_3LE:
981 aif |= DA732X_AIF_WORD_20;
982 break;
983 case SNDRV_PCM_FORMAT_S24_LE:
984 aif |= DA732X_AIF_WORD_24;
985 break;
986 case SNDRV_PCM_FORMAT_S32_LE:
987 aif |= DA732X_AIF_WORD_32;
988 break;
989 default:
990 return -EINVAL;
991 }
992
993 switch (params_rate(params)) {
994 case 8000:
995 fs = DA732X_SR_8KHZ;
996 break;
997 case 11025:
998 fs = DA732X_SR_11_025KHZ;
999 break;
1000 case 12000:
1001 fs = DA732X_SR_12KHZ;
1002 break;
1003 case 16000:
1004 fs = DA732X_SR_16KHZ;
1005 break;
1006 case 22050:
1007 fs = DA732X_SR_22_05KHZ;
1008 break;
1009 case 24000:
1010 fs = DA732X_SR_24KHZ;
1011 break;
1012 case 32000:
1013 fs = DA732X_SR_32KHZ;
1014 break;
1015 case 44100:
1016 fs = DA732X_SR_44_1KHZ;
1017 break;
1018 case 48000:
1019 fs = DA732X_SR_48KHZ;
1020 break;
1021 case 88100:
1022 fs = DA732X_SR_88_1KHZ;
1023 break;
1024 case 96000:
1025 fs = DA732X_SR_96KHZ;
1026 break;
1027 default:
1028 return -EINVAL;
1029 }
1030
1031 snd_soc_update_bits(codec, reg_aif, DA732X_AIF_WORD_MASK, aif);
1032 snd_soc_update_bits(codec, DA732X_REG_CLK_CTRL, DA732X_SR1_MASK, fs);
1033
1034 return 0;
1035 }
1036
1037 static int da732x_set_dai_fmt(struct snd_soc_dai *dai, u32 fmt)
1038 {
1039 struct snd_soc_codec *codec = dai->codec;
1040 u32 aif_mclk, pc_count;
1041 u32 reg_aif1, aif1;
1042 u32 reg_aif3, aif3;
1043
1044 switch (dai->id) {
1045 case DA732X_DAI_ID1:
1046 reg_aif1 = DA732X_REG_AIFA1;
1047 reg_aif3 = DA732X_REG_AIFA3;
1048 pc_count = DA732X_PC_PULSE_AIFA | DA732X_PC_RESYNC_NOT_AUT |
1049 DA732X_PC_SAME;
1050 break;
1051 case DA732X_DAI_ID2:
1052 reg_aif1 = DA732X_REG_AIFB1;
1053 reg_aif3 = DA732X_REG_AIFB3;
1054 pc_count = DA732X_PC_PULSE_AIFB | DA732X_PC_RESYNC_NOT_AUT |
1055 DA732X_PC_SAME;
1056 break;
1057 default:
1058 return -EINVAL;
1059 }
1060
1061 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1062 case SND_SOC_DAIFMT_CBS_CFS:
1063 aif1 = DA732X_AIF_SLAVE;
1064 aif_mclk = DA732X_AIFM_FRAME_64 | DA732X_AIFM_SRC_SEL_AIFA;
1065 break;
1066 case SND_SOC_DAIFMT_CBM_CFM:
1067 aif1 = DA732X_AIF_CLK_FROM_SRC;
1068 aif_mclk = DA732X_CLK_GENERATION_AIF_A;
1069 break;
1070 default:
1071 return -EINVAL;
1072 }
1073
1074 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1075 case SND_SOC_DAIFMT_I2S:
1076 aif3 = DA732X_AIF_I2S_MODE;
1077 break;
1078 case SND_SOC_DAIFMT_RIGHT_J:
1079 aif3 = DA732X_AIF_RIGHT_J_MODE;
1080 break;
1081 case SND_SOC_DAIFMT_LEFT_J:
1082 aif3 = DA732X_AIF_LEFT_J_MODE;
1083 break;
1084 case SND_SOC_DAIFMT_DSP_B:
1085 aif3 = DA732X_AIF_DSP_MODE;
1086 break;
1087 default:
1088 return -EINVAL;
1089 }
1090
1091 /* Clock inversion */
1092 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1093 case SND_SOC_DAIFMT_DSP_B:
1094 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1095 case SND_SOC_DAIFMT_NB_NF:
1096 break;
1097 case SND_SOC_DAIFMT_IB_NF:
1098 aif3 |= DA732X_AIF_BCLK_INV;
1099 break;
1100 default:
1101 return -EINVAL;
1102 }
1103 break;
1104 case SND_SOC_DAIFMT_I2S:
1105 case SND_SOC_DAIFMT_RIGHT_J:
1106 case SND_SOC_DAIFMT_LEFT_J:
1107 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1108 case SND_SOC_DAIFMT_NB_NF:
1109 break;
1110 case SND_SOC_DAIFMT_IB_IF:
1111 aif3 |= DA732X_AIF_BCLK_INV | DA732X_AIF_WCLK_INV;
1112 break;
1113 case SND_SOC_DAIFMT_IB_NF:
1114 aif3 |= DA732X_AIF_BCLK_INV;
1115 break;
1116 case SND_SOC_DAIFMT_NB_IF:
1117 aif3 |= DA732X_AIF_WCLK_INV;
1118 break;
1119 default:
1120 return -EINVAL;
1121 }
1122 break;
1123 default:
1124 return -EINVAL;
1125 }
1126
1127 snd_soc_write(codec, DA732X_REG_AIF_MCLK, aif_mclk);
1128 snd_soc_update_bits(codec, reg_aif1, DA732X_AIF1_CLK_MASK, aif1);
1129 snd_soc_update_bits(codec, reg_aif3, DA732X_AIF_BCLK_INV |
1130 DA732X_AIF_WCLK_INV | DA732X_AIF_MODE_MASK, aif3);
1131 snd_soc_write(codec, DA732X_REG_PC_CTRL, pc_count);
1132
1133 return 0;
1134 }
1135
1136
1137
1138 static int da732x_set_dai_pll(struct snd_soc_codec *codec, int pll_id,
1139 int source, unsigned int freq_in,
1140 unsigned int freq_out)
1141 {
1142 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec);
1143 int fref, indiv;
1144 u8 div_lo, div_mid, div_hi;
1145 u64 frac_div;
1146
1147 /* Disable PLL */
1148 if (freq_out == 0) {
1149 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL,
1150 DA732X_PLL_EN, 0);
1151 da732x->pll_en = false;
1152 return 0;
1153 }
1154
1155 if (da732x->pll_en)
1156 return -EBUSY;
1157
1158 if (source == DA732X_SRCCLK_MCLK) {
1159 /* Validate Sysclk rate */
1160 switch (da732x->sysclk) {
1161 case 11290000:
1162 case 12288000:
1163 case 22580000:
1164 case 24576000:
1165 case 45160000:
1166 case 49152000:
1167 snd_soc_write(codec, DA732X_REG_PLL_CTRL,
1168 DA732X_PLL_BYPASS);
1169 return 0;
1170 default:
1171 dev_err(codec->dev,
1172 "Cannot use PLL Bypass, invalid SYSCLK rate\n");
1173 return -EINVAL;
1174 }
1175 }
1176
1177 indiv = da732x_get_input_div(codec, da732x->sysclk);
1178 if (indiv < 0)
1179 return indiv;
1180
1181 fref = (da732x->sysclk / indiv);
1182 div_hi = freq_out / fref;
1183 frac_div = (u64)(freq_out % fref) * 8192ULL;
1184 do_div(frac_div, fref);
1185 div_mid = (frac_div >> DA732X_1BYTE_SHIFT) & DA732X_U8_MASK;
1186 div_lo = (frac_div) & DA732X_U8_MASK;
1187
1188 snd_soc_write(codec, DA732X_REG_PLL_DIV_LO, div_lo);
1189 snd_soc_write(codec, DA732X_REG_PLL_DIV_MID, div_mid);
1190 snd_soc_write(codec, DA732X_REG_PLL_DIV_HI, div_hi);
1191
1192 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL, DA732X_PLL_EN,
1193 DA732X_PLL_EN);
1194
1195 da732x->pll_en = true;
1196
1197 return 0;
1198 }
1199
1200 static int da732x_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
1201 unsigned int freq, int dir)
1202 {
1203 struct snd_soc_codec *codec = dai->codec;
1204 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec);
1205
1206 da732x->sysclk = freq;
1207
1208 return 0;
1209 }
1210
1211 #define DA732X_RATES SNDRV_PCM_RATE_8000_96000
1212
1213 #define DA732X_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
1214 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1215
1216 static struct snd_soc_dai_ops da732x_dai1_ops = {
1217 .hw_params = da732x_hw_params,
1218 .set_fmt = da732x_set_dai_fmt,
1219 .set_sysclk = da732x_set_dai_sysclk,
1220 };
1221
1222 static struct snd_soc_dai_ops da732x_dai2_ops = {
1223 .hw_params = da732x_hw_params,
1224 .set_fmt = da732x_set_dai_fmt,
1225 .set_sysclk = da732x_set_dai_sysclk,
1226 };
1227
1228 static struct snd_soc_dai_driver da732x_dai[] = {
1229 {
1230 .name = "DA732X_AIFA",
1231 .id = DA732X_DAI_ID1,
1232 .base = DA732X_REG_AIFA1,
1233 .playback = {
1234 .stream_name = "AIFA Playback",
1235 .channels_min = 1,
1236 .channels_max = 2,
1237 .rates = DA732X_RATES,
1238 .formats = DA732X_FORMATS,
1239 },
1240 .capture = {
1241 .stream_name = "AIFA Capture",
1242 .channels_min = 1,
1243 .channels_max = 2,
1244 .rates = DA732X_RATES,
1245 .formats = DA732X_FORMATS,
1246 },
1247 .ops = &da732x_dai1_ops,
1248 },
1249 {
1250 .name = "DA732X_AIFB",
1251 .id = DA732X_DAI_ID2,
1252 .base = DA732X_REG_AIFB1,
1253 .playback = {
1254 .stream_name = "AIFB Playback",
1255 .channels_min = 1,
1256 .channels_max = 2,
1257 .rates = DA732X_RATES,
1258 .formats = DA732X_FORMATS,
1259 },
1260 .capture = {
1261 .stream_name = "AIFB Capture",
1262 .channels_min = 1,
1263 .channels_max = 2,
1264 .rates = DA732X_RATES,
1265 .formats = DA732X_FORMATS,
1266 },
1267 .ops = &da732x_dai2_ops,
1268 },
1269 };
1270
1271 static const struct regmap_config da732x_regmap = {
1272 .reg_bits = 8,
1273 .val_bits = 8,
1274
1275 .max_register = DA732X_MAX_REG,
1276 .reg_defaults = da732x_reg_cache,
1277 .num_reg_defaults = ARRAY_SIZE(da732x_reg_cache),
1278 .cache_type = REGCACHE_RBTREE,
1279 };
1280
1281
1282 static void da732x_dac_offset_adjust(struct snd_soc_codec *codec)
1283 {
1284 u8 offset[DA732X_HP_DACS];
1285 u8 sign[DA732X_HP_DACS];
1286 u8 step = DA732X_DAC_OFFSET_STEP;
1287
1288 /* Initialize DAC offset calibration circuits and registers */
1289 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET,
1290 DA732X_HP_DAC_OFFSET_TRIM_VAL);
1291 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET,
1292 DA732X_HP_DAC_OFFSET_TRIM_VAL);
1293 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL,
1294 DA732X_HP_DAC_OFF_CALIBRATION |
1295 DA732X_HP_DAC_OFF_SCALE_STEPS);
1296 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL,
1297 DA732X_HP_DAC_OFF_CALIBRATION |
1298 DA732X_HP_DAC_OFF_SCALE_STEPS);
1299
1300 /* Wait for voltage stabilization */
1301 msleep(DA732X_WAIT_FOR_STABILIZATION);
1302
1303 /* Check DAC offset sign */
1304 sign[DA732X_HPL_DAC] = (codec->hw_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) &
1305 DA732X_HP_DAC_OFF_CNTL_COMPO);
1306 sign[DA732X_HPR_DAC] = (codec->hw_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) &
1307 DA732X_HP_DAC_OFF_CNTL_COMPO);
1308
1309 /* Binary search DAC offset values (both channels at once) */
1310 offset[DA732X_HPL_DAC] = sign[DA732X_HPL_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1311 offset[DA732X_HPR_DAC] = sign[DA732X_HPR_DAC] << DA732X_HP_DAC_COMPO_SHIFT;
1312
1313 do {
1314 offset[DA732X_HPL_DAC] |= step;
1315 offset[DA732X_HPR_DAC] |= step;
1316 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET,
1317 ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
1318 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET,
1319 ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);
1320
1321 msleep(DA732X_WAIT_FOR_STABILIZATION);
1322
1323 if ((codec->hw_read(codec, DA732X_REG_HPL_DAC_OFF_CNTL) &
1324 DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPL_DAC])
1325 offset[DA732X_HPL_DAC] &= ~step;
1326 if ((codec->hw_read(codec, DA732X_REG_HPR_DAC_OFF_CNTL) &
1327 DA732X_HP_DAC_OFF_CNTL_COMPO) ^ sign[DA732X_HPR_DAC])
1328 offset[DA732X_HPR_DAC] &= ~step;
1329
1330 step >>= 1;
1331 } while (step);
1332
1333 /* Write final DAC offsets to registers */
1334 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFFSET,
1335 ~offset[DA732X_HPL_DAC] & DA732X_HP_DAC_OFF_MASK);
1336 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFFSET,
1337 ~offset[DA732X_HPR_DAC] & DA732X_HP_DAC_OFF_MASK);
1338
1339 /* End DAC calibration mode */
1340 snd_soc_write(codec, DA732X_REG_HPL_DAC_OFF_CNTL,
1341 DA732X_HP_DAC_OFF_SCALE_STEPS);
1342 snd_soc_write(codec, DA732X_REG_HPR_DAC_OFF_CNTL,
1343 DA732X_HP_DAC_OFF_SCALE_STEPS);
1344 }
1345
1346 static void da732x_output_offset_adjust(struct snd_soc_codec *codec)
1347 {
1348 u8 offset[DA732X_HP_AMPS];
1349 u8 sign[DA732X_HP_AMPS];
1350 u8 step = DA732X_OUTPUT_OFFSET_STEP;
1351
1352 offset[DA732X_HPL_AMP] = DA732X_HP_OUT_TRIM_VAL;
1353 offset[DA732X_HPR_AMP] = DA732X_HP_OUT_TRIM_VAL;
1354
1355 /* Initialize output offset calibration circuits and registers */
1356 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1357 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, DA732X_HP_OUT_TRIM_VAL);
1358 snd_soc_write(codec, DA732X_REG_HPL,
1359 DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1360 snd_soc_write(codec, DA732X_REG_HPR,
1361 DA732X_HP_OUT_COMP | DA732X_HP_OUT_EN);
1362
1363 /* Wait for voltage stabilization */
1364 msleep(DA732X_WAIT_FOR_STABILIZATION);
1365
1366 /* Check output offset sign */
1367 sign[DA732X_HPL_AMP] = codec->hw_read(codec, DA732X_REG_HPL) &
1368 DA732X_HP_OUT_COMPO;
1369 sign[DA732X_HPR_AMP] = codec->hw_read(codec, DA732X_REG_HPR) &
1370 DA732X_HP_OUT_COMPO;
1371
1372 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_COMP |
1373 (sign[DA732X_HPL_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1374 DA732X_HP_OUT_EN);
1375 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_COMP |
1376 (sign[DA732X_HPR_AMP] >> DA732X_HP_OUT_COMPO_SHIFT) |
1377 DA732X_HP_OUT_EN);
1378
1379 /* Binary search output offset values (both channels at once) */
1380 do {
1381 offset[DA732X_HPL_AMP] |= step;
1382 offset[DA732X_HPR_AMP] |= step;
1383 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET,
1384 offset[DA732X_HPL_AMP]);
1385 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET,
1386 offset[DA732X_HPR_AMP]);
1387
1388 msleep(DA732X_WAIT_FOR_STABILIZATION);
1389
1390 if ((codec->hw_read(codec, DA732X_REG_HPL) &
1391 DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPL_AMP])
1392 offset[DA732X_HPL_AMP] &= ~step;
1393 if ((codec->hw_read(codec, DA732X_REG_HPR) &
1394 DA732X_HP_OUT_COMPO) ^ sign[DA732X_HPR_AMP])
1395 offset[DA732X_HPR_AMP] &= ~step;
1396
1397 step >>= 1;
1398 } while (step);
1399
1400 /* Write final DAC offsets to registers */
1401 snd_soc_write(codec, DA732X_REG_HPL_OUT_OFFSET, offset[DA732X_HPL_AMP]);
1402 snd_soc_write(codec, DA732X_REG_HPR_OUT_OFFSET, offset[DA732X_HPR_AMP]);
1403 }
1404
1405 static void da732x_hp_dc_offset_cancellation(struct snd_soc_codec *codec)
1406 {
1407 /* Make sure that we have Soft Mute enabled */
1408 snd_soc_write(codec, DA732X_REG_DAC1_SOFTMUTE, DA732X_SOFTMUTE_EN |
1409 DA732X_GAIN_RAMPED | DA732X_16_SAMPLES);
1410 snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACL_EN |
1411 DA732X_DACR_EN | DA732X_DACL_SDM | DA732X_DACR_SDM |
1412 DA732X_DACL_MUTE | DA732X_DACR_MUTE);
1413 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_OUT_DAC_EN |
1414 DA732X_HP_OUT_MUTE | DA732X_HP_OUT_EN);
1415 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_OUT_EN |
1416 DA732X_HP_OUT_MUTE | DA732X_HP_OUT_DAC_EN);
1417
1418 da732x_dac_offset_adjust(codec);
1419 da732x_output_offset_adjust(codec);
1420
1421 snd_soc_write(codec, DA732X_REG_DAC1_SEL, DA732X_DACS_DIS);
1422 snd_soc_write(codec, DA732X_REG_HPL, DA732X_HP_DIS);
1423 snd_soc_write(codec, DA732X_REG_HPR, DA732X_HP_DIS);
1424 }
1425
1426 static int da732x_set_bias_level(struct snd_soc_codec *codec,
1427 enum snd_soc_bias_level level)
1428 {
1429 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec);
1430
1431 switch (level) {
1432 case SND_SOC_BIAS_ON:
1433 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN,
1434 DA732X_BIAS_BOOST_MASK,
1435 DA732X_BIAS_BOOST_100PC);
1436 break;
1437 case SND_SOC_BIAS_PREPARE:
1438 break;
1439 case SND_SOC_BIAS_STANDBY:
1440 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1441 /* Init Codec */
1442 snd_soc_write(codec, DA732X_REG_REF1,
1443 DA732X_VMID_FASTCHG);
1444 snd_soc_write(codec, DA732X_REG_BIAS_EN,
1445 DA732X_BIAS_EN);
1446
1447 mdelay(DA732X_STARTUP_DELAY);
1448
1449 /* Disable Fast Charge and enable DAC ref voltage */
1450 snd_soc_write(codec, DA732X_REG_REF1,
1451 DA732X_REFBUFX2_EN);
1452
1453 /* Enable bypass DSP routing */
1454 snd_soc_write(codec, DA732X_REG_DATA_ROUTE,
1455 DA732X_BYPASS_DSP);
1456
1457 /* Enable Digital subsystem */
1458 snd_soc_write(codec, DA732X_REG_DSP_CTRL,
1459 DA732X_DIGITAL_EN);
1460
1461 snd_soc_write(codec, DA732X_REG_SPARE1_OUT,
1462 DA732X_HP_DRIVER_EN |
1463 DA732X_HP_GATE_LOW |
1464 DA732X_HP_LOOP_GAIN_CTRL);
1465 snd_soc_write(codec, DA732X_REG_HP_LIN1_GNDSEL,
1466 DA732X_HP_OUT_GNDSEL);
1467
1468 da732x_set_charge_pump(codec, DA732X_ENABLE_CP);
1469
1470 snd_soc_write(codec, DA732X_REG_CLK_EN1,
1471 DA732X_SYS3_CLK_EN | DA732X_PC_CLK_EN);
1472
1473 /* Enable Zero Crossing */
1474 snd_soc_write(codec, DA732X_REG_INP_ZC_EN,
1475 DA732X_MIC1_PRE_ZC_EN |
1476 DA732X_MIC1_ZC_EN |
1477 DA732X_MIC2_PRE_ZC_EN |
1478 DA732X_MIC2_ZC_EN |
1479 DA732X_AUXL_ZC_EN |
1480 DA732X_AUXR_ZC_EN |
1481 DA732X_MIC3_PRE_ZC_EN |
1482 DA732X_MIC3_ZC_EN);
1483 snd_soc_write(codec, DA732X_REG_OUT_ZC_EN,
1484 DA732X_HPL_ZC_EN | DA732X_HPR_ZC_EN |
1485 DA732X_LIN2_ZC_EN | DA732X_LIN3_ZC_EN |
1486 DA732X_LIN4_ZC_EN);
1487
1488 da732x_hp_dc_offset_cancellation(codec);
1489
1490 regcache_cache_only(codec->control_data, false);
1491 regcache_sync(codec->control_data);
1492 } else {
1493 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN,
1494 DA732X_BIAS_BOOST_MASK,
1495 DA732X_BIAS_BOOST_50PC);
1496 snd_soc_update_bits(codec, DA732X_REG_PLL_CTRL,
1497 DA732X_PLL_EN, 0);
1498 da732x->pll_en = false;
1499 }
1500 break;
1501 case SND_SOC_BIAS_OFF:
1502 regcache_cache_only(codec->control_data, true);
1503 da732x_set_charge_pump(codec, DA732X_DISABLE_CP);
1504 snd_soc_update_bits(codec, DA732X_REG_BIAS_EN, DA732X_BIAS_EN,
1505 DA732X_BIAS_DIS);
1506 da732x->pll_en = false;
1507 break;
1508 }
1509
1510 codec->dapm.bias_level = level;
1511
1512 return 0;
1513 }
1514
1515 static int da732x_probe(struct snd_soc_codec *codec)
1516 {
1517 struct da732x_priv *da732x = snd_soc_codec_get_drvdata(codec);
1518 struct snd_soc_dapm_context *dapm = &codec->dapm;
1519 int ret = 0;
1520
1521 da732x->codec = codec;
1522
1523 dapm->idle_bias_off = false;
1524
1525 codec->control_data = da732x->regmap;
1526
1527 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1528 if (ret != 0) {
1529 dev_err(codec->dev, "Failed to register codec.\n");
1530 goto err;
1531 }
1532
1533 da732x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
1534 err:
1535 return ret;
1536 }
1537
1538 static int da732x_remove(struct snd_soc_codec *codec)
1539 {
1540
1541 da732x_set_bias_level(codec, SND_SOC_BIAS_OFF);
1542
1543 return 0;
1544 }
1545
1546 static struct snd_soc_codec_driver soc_codec_dev_da732x = {
1547 .probe = da732x_probe,
1548 .remove = da732x_remove,
1549 .set_bias_level = da732x_set_bias_level,
1550 .controls = da732x_snd_controls,
1551 .num_controls = ARRAY_SIZE(da732x_snd_controls),
1552 .dapm_widgets = da732x_dapm_widgets,
1553 .num_dapm_widgets = ARRAY_SIZE(da732x_dapm_widgets),
1554 .dapm_routes = da732x_dapm_routes,
1555 .num_dapm_routes = ARRAY_SIZE(da732x_dapm_routes),
1556 .set_pll = da732x_set_dai_pll,
1557 .reg_cache_size = ARRAY_SIZE(da732x_reg_cache),
1558 };
1559
1560 static int da732x_i2c_probe(struct i2c_client *i2c,
1561 const struct i2c_device_id *id)
1562 {
1563 struct da732x_priv *da732x;
1564 unsigned int reg;
1565 int ret;
1566
1567 da732x = devm_kzalloc(&i2c->dev, sizeof(struct da732x_priv),
1568 GFP_KERNEL);
1569 if (!da732x)
1570 return -ENOMEM;
1571
1572 i2c_set_clientdata(i2c, da732x);
1573
1574 da732x->regmap = devm_regmap_init_i2c(i2c, &da732x_regmap);
1575 if (IS_ERR(da732x->regmap)) {
1576 ret = PTR_ERR(da732x->regmap);
1577 dev_err(&i2c->dev, "Failed to initialize regmap\n");
1578 goto err;
1579 }
1580
1581 ret = regmap_read(da732x->regmap, DA732X_REG_ID, &reg);
1582 if (ret < 0) {
1583 dev_err(&i2c->dev, "Failed to read ID register: %d\n", ret);
1584 goto err;
1585 }
1586
1587 dev_info(&i2c->dev, "Revision: %d.%d\n",
1588 (reg & DA732X_ID_MAJOR_MASK), (reg & DA732X_ID_MINOR_MASK));
1589
1590 ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_da732x,
1591 da732x_dai, ARRAY_SIZE(da732x_dai));
1592 if (ret != 0)
1593 dev_err(&i2c->dev, "Failed to register codec.\n");
1594
1595 err:
1596 return ret;
1597 }
1598
1599 static int da732x_i2c_remove(struct i2c_client *client)
1600 {
1601 snd_soc_unregister_codec(&client->dev);
1602
1603 return 0;
1604 }
1605
1606 static const struct i2c_device_id da732x_i2c_id[] = {
1607 { "da7320", 0},
1608 { }
1609 };
1610 MODULE_DEVICE_TABLE(i2c, da732x_i2c_id);
1611
1612 static struct i2c_driver da732x_i2c_driver = {
1613 .driver = {
1614 .name = "da7320",
1615 .owner = THIS_MODULE,
1616 },
1617 .probe = da732x_i2c_probe,
1618 .remove = da732x_i2c_remove,
1619 .id_table = da732x_i2c_id,
1620 };
1621
1622 module_i2c_driver(da732x_i2c_driver);
1623
1624
1625 MODULE_DESCRIPTION("ASoC DA732X driver");
1626 MODULE_AUTHOR("Michal Hajduk <michal.hajduk@diasemi.com>");
1627 MODULE_LICENSE("GPL");
CRIS linux kernel tree