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x86/xen: resume timer irqs early
[linux/fpc-iii.git] / sound / soc / codecs / da9055.c
blob620f80467bc88062bf7567149503f6ee43f8cd7e
1 /*
2 * DA9055 ALSA Soc codec driver
3 *
4 * Copyright (c) 2012 Dialog Semiconductor
5 *
6 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
7 * Written by David Chen <david.chen@diasemi.com> and
8 * Ashish Chavan <ashish.chavan@kpitcummins.com>
9 *
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the
12 * Free Software Foundation; either version 2 of the License, or (at your
13 * option) any later version.
14 */
15
16 #include <linux/delay.h>
17 #include <linux/i2c.h>
18 #include <linux/regmap.h>
19 #include <linux/slab.h>
20 #include <linux/module.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <sound/da9055.h>
27
28 /* DA9055 register space */
29
30 /* Status Registers */
31 #define DA9055_STATUS1 0x02
32 #define DA9055_PLL_STATUS 0x03
33 #define DA9055_AUX_L_GAIN_STATUS 0x04
34 #define DA9055_AUX_R_GAIN_STATUS 0x05
35 #define DA9055_MIC_L_GAIN_STATUS 0x06
36 #define DA9055_MIC_R_GAIN_STATUS 0x07
37 #define DA9055_MIXIN_L_GAIN_STATUS 0x08
38 #define DA9055_MIXIN_R_GAIN_STATUS 0x09
39 #define DA9055_ADC_L_GAIN_STATUS 0x0A
40 #define DA9055_ADC_R_GAIN_STATUS 0x0B
41 #define DA9055_DAC_L_GAIN_STATUS 0x0C
42 #define DA9055_DAC_R_GAIN_STATUS 0x0D
43 #define DA9055_HP_L_GAIN_STATUS 0x0E
44 #define DA9055_HP_R_GAIN_STATUS 0x0F
45 #define DA9055_LINE_GAIN_STATUS 0x10
46
47 /* System Initialisation Registers */
48 #define DA9055_CIF_CTRL 0x20
49 #define DA9055_DIG_ROUTING_AIF 0X21
50 #define DA9055_SR 0x22
51 #define DA9055_REFERENCES 0x23
52 #define DA9055_PLL_FRAC_TOP 0x24
53 #define DA9055_PLL_FRAC_BOT 0x25
54 #define DA9055_PLL_INTEGER 0x26
55 #define DA9055_PLL_CTRL 0x27
56 #define DA9055_AIF_CLK_MODE 0x28
57 #define DA9055_AIF_CTRL 0x29
58 #define DA9055_DIG_ROUTING_DAC 0x2A
59 #define DA9055_ALC_CTRL1 0x2B
60
61 /* Input - Gain, Select and Filter Registers */
62 #define DA9055_AUX_L_GAIN 0x30
63 #define DA9055_AUX_R_GAIN 0x31
64 #define DA9055_MIXIN_L_SELECT 0x32
65 #define DA9055_MIXIN_R_SELECT 0x33
66 #define DA9055_MIXIN_L_GAIN 0x34
67 #define DA9055_MIXIN_R_GAIN 0x35
68 #define DA9055_ADC_L_GAIN 0x36
69 #define DA9055_ADC_R_GAIN 0x37
70 #define DA9055_ADC_FILTERS1 0x38
71 #define DA9055_MIC_L_GAIN 0x39
72 #define DA9055_MIC_R_GAIN 0x3A
73
74 /* Output - Gain, Select and Filter Registers */
75 #define DA9055_DAC_FILTERS5 0x40
76 #define DA9055_DAC_FILTERS2 0x41
77 #define DA9055_DAC_FILTERS3 0x42
78 #define DA9055_DAC_FILTERS4 0x43
79 #define DA9055_DAC_FILTERS1 0x44
80 #define DA9055_DAC_L_GAIN 0x45
81 #define DA9055_DAC_R_GAIN 0x46
82 #define DA9055_CP_CTRL 0x47
83 #define DA9055_HP_L_GAIN 0x48
84 #define DA9055_HP_R_GAIN 0x49
85 #define DA9055_LINE_GAIN 0x4A
86 #define DA9055_MIXOUT_L_SELECT 0x4B
87 #define DA9055_MIXOUT_R_SELECT 0x4C
88
89 /* System Controller Registers */
90 #define DA9055_SYSTEM_MODES_INPUT 0x50
91 #define DA9055_SYSTEM_MODES_OUTPUT 0x51
92
93 /* Control Registers */
94 #define DA9055_AUX_L_CTRL 0x60
95 #define DA9055_AUX_R_CTRL 0x61
96 #define DA9055_MIC_BIAS_CTRL 0x62
97 #define DA9055_MIC_L_CTRL 0x63
98 #define DA9055_MIC_R_CTRL 0x64
99 #define DA9055_MIXIN_L_CTRL 0x65
100 #define DA9055_MIXIN_R_CTRL 0x66
101 #define DA9055_ADC_L_CTRL 0x67
102 #define DA9055_ADC_R_CTRL 0x68
103 #define DA9055_DAC_L_CTRL 0x69
104 #define DA9055_DAC_R_CTRL 0x6A
105 #define DA9055_HP_L_CTRL 0x6B
106 #define DA9055_HP_R_CTRL 0x6C
107 #define DA9055_LINE_CTRL 0x6D
108 #define DA9055_MIXOUT_L_CTRL 0x6E
109 #define DA9055_MIXOUT_R_CTRL 0x6F
110
111 /* Configuration Registers */
112 #define DA9055_LDO_CTRL 0x90
113 #define DA9055_IO_CTRL 0x91
114 #define DA9055_GAIN_RAMP_CTRL 0x92
115 #define DA9055_MIC_CONFIG 0x93
116 #define DA9055_PC_COUNT 0x94
117 #define DA9055_CP_VOL_THRESHOLD1 0x95
118 #define DA9055_CP_DELAY 0x96
119 #define DA9055_CP_DETECTOR 0x97
120 #define DA9055_AIF_OFFSET 0x98
121 #define DA9055_DIG_CTRL 0x99
122 #define DA9055_ALC_CTRL2 0x9A
123 #define DA9055_ALC_CTRL3 0x9B
124 #define DA9055_ALC_NOISE 0x9C
125 #define DA9055_ALC_TARGET_MIN 0x9D
126 #define DA9055_ALC_TARGET_MAX 0x9E
127 #define DA9055_ALC_GAIN_LIMITS 0x9F
128 #define DA9055_ALC_ANA_GAIN_LIMITS 0xA0
129 #define DA9055_ALC_ANTICLIP_CTRL 0xA1
130 #define DA9055_ALC_ANTICLIP_LEVEL 0xA2
131 #define DA9055_ALC_OFFSET_OP2M_L 0xA6
132 #define DA9055_ALC_OFFSET_OP2U_L 0xA7
133 #define DA9055_ALC_OFFSET_OP2M_R 0xAB
134 #define DA9055_ALC_OFFSET_OP2U_R 0xAC
135 #define DA9055_ALC_CIC_OP_LVL_CTRL 0xAD
136 #define DA9055_ALC_CIC_OP_LVL_DATA 0xAE
137 #define DA9055_DAC_NG_SETUP_TIME 0xAF
138 #define DA9055_DAC_NG_OFF_THRESHOLD 0xB0
139 #define DA9055_DAC_NG_ON_THRESHOLD 0xB1
140 #define DA9055_DAC_NG_CTRL 0xB2
141
142 /* SR bit fields */
143 #define DA9055_SR_8000 (0x1 << 0)
144 #define DA9055_SR_11025 (0x2 << 0)
145 #define DA9055_SR_12000 (0x3 << 0)
146 #define DA9055_SR_16000 (0x5 << 0)
147 #define DA9055_SR_22050 (0x6 << 0)
148 #define DA9055_SR_24000 (0x7 << 0)
149 #define DA9055_SR_32000 (0x9 << 0)
150 #define DA9055_SR_44100 (0xA << 0)
151 #define DA9055_SR_48000 (0xB << 0)
152 #define DA9055_SR_88200 (0xE << 0)
153 #define DA9055_SR_96000 (0xF << 0)
154
155 /* REFERENCES bit fields */
156 #define DA9055_BIAS_EN (1 << 3)
157 #define DA9055_VMID_EN (1 << 7)
158
159 /* PLL_CTRL bit fields */
160 #define DA9055_PLL_INDIV_10_20_MHZ (1 << 2)
161 #define DA9055_PLL_SRM_EN (1 << 6)
162 #define DA9055_PLL_EN (1 << 7)
163
164 /* AIF_CLK_MODE bit fields */
165 #define DA9055_AIF_BCLKS_PER_WCLK_32 (0 << 0)
166 #define DA9055_AIF_BCLKS_PER_WCLK_64 (1 << 0)
167 #define DA9055_AIF_BCLKS_PER_WCLK_128 (2 << 0)
168 #define DA9055_AIF_BCLKS_PER_WCLK_256 (3 << 0)
169 #define DA9055_AIF_CLK_EN_SLAVE_MODE (0 << 7)
170 #define DA9055_AIF_CLK_EN_MASTER_MODE (1 << 7)
171
172 /* AIF_CTRL bit fields */
173 #define DA9055_AIF_FORMAT_I2S_MODE (0 << 0)
174 #define DA9055_AIF_FORMAT_LEFT_J (1 << 0)
175 #define DA9055_AIF_FORMAT_RIGHT_J (2 << 0)
176 #define DA9055_AIF_FORMAT_DSP (3 << 0)
177 #define DA9055_AIF_WORD_S16_LE (0 << 2)
178 #define DA9055_AIF_WORD_S20_3LE (1 << 2)
179 #define DA9055_AIF_WORD_S24_LE (2 << 2)
180 #define DA9055_AIF_WORD_S32_LE (3 << 2)
181
182 /* MIC_L_CTRL bit fields */
183 #define DA9055_MIC_L_MUTE_EN (1 << 6)
184
185 /* MIC_R_CTRL bit fields */
186 #define DA9055_MIC_R_MUTE_EN (1 << 6)
187
188 /* MIXIN_L_CTRL bit fields */
189 #define DA9055_MIXIN_L_MIX_EN (1 << 3)
190
191 /* MIXIN_R_CTRL bit fields */
192 #define DA9055_MIXIN_R_MIX_EN (1 << 3)
193
194 /* ADC_L_CTRL bit fields */
195 #define DA9055_ADC_L_EN (1 << 7)
196
197 /* ADC_R_CTRL bit fields */
198 #define DA9055_ADC_R_EN (1 << 7)
199
200 /* DAC_L_CTRL bit fields */
201 #define DA9055_DAC_L_MUTE_EN (1 << 6)
202
203 /* DAC_R_CTRL bit fields */
204 #define DA9055_DAC_R_MUTE_EN (1 << 6)
205
206 /* HP_L_CTRL bit fields */
207 #define DA9055_HP_L_AMP_OE (1 << 3)
208
209 /* HP_R_CTRL bit fields */
210 #define DA9055_HP_R_AMP_OE (1 << 3)
211
212 /* LINE_CTRL bit fields */
213 #define DA9055_LINE_AMP_OE (1 << 3)
214
215 /* MIXOUT_L_CTRL bit fields */
216 #define DA9055_MIXOUT_L_MIX_EN (1 << 3)
217
218 /* MIXOUT_R_CTRL bit fields */
219 #define DA9055_MIXOUT_R_MIX_EN (1 << 3)
220
221 /* MIC bias select bit fields */
222 #define DA9055_MICBIAS2_EN (1 << 6)
223
224 /* ALC_CIC_OP_LEVEL_CTRL bit fields */
225 #define DA9055_ALC_DATA_MIDDLE (2 << 0)
226 #define DA9055_ALC_DATA_TOP (3 << 0)
227 #define DA9055_ALC_CIC_OP_CHANNEL_LEFT (0 << 7)
228 #define DA9055_ALC_CIC_OP_CHANNEL_RIGHT (1 << 7)
229
230 #define DA9055_AIF_BCLK_MASK (3 << 0)
231 #define DA9055_AIF_CLK_MODE_MASK (1 << 7)
232 #define DA9055_AIF_FORMAT_MASK (3 << 0)
233 #define DA9055_AIF_WORD_LENGTH_MASK (3 << 2)
234 #define DA9055_GAIN_RAMPING_EN (1 << 5)
235 #define DA9055_MICBIAS_LEVEL_MASK (3 << 4)
236
237 #define DA9055_ALC_OFFSET_15_8 0x00FF00
238 #define DA9055_ALC_OFFSET_17_16 0x030000
239 #define DA9055_ALC_AVG_ITERATIONS 5
240
241 struct pll_div {
242 int fref;
243 int fout;
244 u8 frac_top;
245 u8 frac_bot;
246 u8 integer;
247 u8 mode; /* 0 = slave, 1 = master */
248 };
249
250 /* PLL divisor table */
251 static const struct pll_div da9055_pll_div[] = {
252 /* for MASTER mode, fs = 44.1Khz and its harmonics */
253 {11289600, 2822400, 0x00, 0x00, 0x20, 1}, /* MCLK=11.2896Mhz */
254 {12000000, 2822400, 0x03, 0x61, 0x1E, 1}, /* MCLK=12Mhz */
255 {12288000, 2822400, 0x0C, 0xCC, 0x1D, 1}, /* MCLK=12.288Mhz */
256 {13000000, 2822400, 0x19, 0x45, 0x1B, 1}, /* MCLK=13Mhz */
257 {13500000, 2822400, 0x18, 0x56, 0x1A, 1}, /* MCLK=13.5Mhz */
258 {14400000, 2822400, 0x02, 0xD0, 0x19, 1}, /* MCLK=14.4Mhz */
259 {19200000, 2822400, 0x1A, 0x1C, 0x12, 1}, /* MCLK=19.2Mhz */
260 {19680000, 2822400, 0x0B, 0x6D, 0x12, 1}, /* MCLK=19.68Mhz */
261 {19800000, 2822400, 0x07, 0xDD, 0x12, 1}, /* MCLK=19.8Mhz */
262 /* for MASTER mode, fs = 48Khz and its harmonics */
263 {11289600, 3072000, 0x1A, 0x8E, 0x22, 1}, /* MCLK=11.2896Mhz */
264 {12000000, 3072000, 0x18, 0x93, 0x20, 1}, /* MCLK=12Mhz */
265 {12288000, 3072000, 0x00, 0x00, 0x20, 1}, /* MCLK=12.288Mhz */
266 {13000000, 3072000, 0x07, 0xEA, 0x1E, 1}, /* MCLK=13Mhz */
267 {13500000, 3072000, 0x04, 0x11, 0x1D, 1}, /* MCLK=13.5Mhz */
268 {14400000, 3072000, 0x09, 0xD0, 0x1B, 1}, /* MCLK=14.4Mhz */
269 {19200000, 3072000, 0x0F, 0x5C, 0x14, 1}, /* MCLK=19.2Mhz */
270 {19680000, 3072000, 0x1F, 0x60, 0x13, 1}, /* MCLK=19.68Mhz */
271 {19800000, 3072000, 0x1B, 0x80, 0x13, 1}, /* MCLK=19.8Mhz */
272 /* for SLAVE mode with SRM */
273 {11289600, 2822400, 0x0D, 0x47, 0x21, 0}, /* MCLK=11.2896Mhz */
274 {12000000, 2822400, 0x0D, 0xFA, 0x1F, 0}, /* MCLK=12Mhz */
275 {12288000, 2822400, 0x16, 0x66, 0x1E, 0}, /* MCLK=12.288Mhz */
276 {13000000, 2822400, 0x00, 0x98, 0x1D, 0}, /* MCLK=13Mhz */
277 {13500000, 2822400, 0x1E, 0x33, 0x1B, 0}, /* MCLK=13.5Mhz */
278 {14400000, 2822400, 0x06, 0x50, 0x1A, 0}, /* MCLK=14.4Mhz */
279 {19200000, 2822400, 0x14, 0xBC, 0x13, 0}, /* MCLK=19.2Mhz */
280 {19680000, 2822400, 0x05, 0x66, 0x13, 0}, /* MCLK=19.68Mhz */
281 {19800000, 2822400, 0x01, 0xAE, 0x13, 0}, /* MCLK=19.8Mhz */
282 };
283
284 enum clk_src {
285 DA9055_CLKSRC_MCLK
286 };
287
288 /* Gain and Volume */
289
290 static const unsigned int aux_vol_tlv[] = {
291 TLV_DB_RANGE_HEAD(2),
292 0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0),
293 /* -54dB to 15dB */
294 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
295 };
296
297 static const unsigned int digital_gain_tlv[] = {
298 TLV_DB_RANGE_HEAD(2),
299 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
300 /* -78dB to 12dB */
301 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
302 };
303
304 static const unsigned int alc_analog_gain_tlv[] = {
305 TLV_DB_RANGE_HEAD(2),
306 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
307 /* 0dB to 36dB */
308 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
309 };
310
311 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
312 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
313 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
314 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
315 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
316 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
317 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
318
319 /* ADC and DAC high pass filter cutoff value */
320 static const char * const da9055_hpf_cutoff_txt[] = {
321 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
322 };
323
324 static const struct soc_enum da9055_dac_hpf_cutoff =
325 SOC_ENUM_SINGLE(DA9055_DAC_FILTERS1, 4, 4, da9055_hpf_cutoff_txt);
326
327 static const struct soc_enum da9055_adc_hpf_cutoff =
328 SOC_ENUM_SINGLE(DA9055_ADC_FILTERS1, 4, 4, da9055_hpf_cutoff_txt);
329
330 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
331 static const char * const da9055_vf_cutoff_txt[] = {
332 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
333 };
334
335 static const struct soc_enum da9055_dac_vf_cutoff =
336 SOC_ENUM_SINGLE(DA9055_DAC_FILTERS1, 0, 8, da9055_vf_cutoff_txt);
337
338 static const struct soc_enum da9055_adc_vf_cutoff =
339 SOC_ENUM_SINGLE(DA9055_ADC_FILTERS1, 0, 8, da9055_vf_cutoff_txt);
340
341 /* Gain ramping rate value */
342 static const char * const da9055_gain_ramping_txt[] = {
343 "nominal rate", "nominal rate * 4", "nominal rate * 8",
344 "nominal rate / 8"
345 };
346
347 static const struct soc_enum da9055_gain_ramping_rate =
348 SOC_ENUM_SINGLE(DA9055_GAIN_RAMP_CTRL, 0, 4, da9055_gain_ramping_txt);
349
350 /* DAC noise gate setup time value */
351 static const char * const da9055_dac_ng_setup_time_txt[] = {
352 "256 samples", "512 samples", "1024 samples", "2048 samples"
353 };
354
355 static const struct soc_enum da9055_dac_ng_setup_time =
356 SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 0, 4,
357 da9055_dac_ng_setup_time_txt);
358
359 /* DAC noise gate rampup rate value */
360 static const char * const da9055_dac_ng_rampup_txt[] = {
361 "0.02 ms/dB", "0.16 ms/dB"
362 };
363
364 static const struct soc_enum da9055_dac_ng_rampup_rate =
365 SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 2, 2,
366 da9055_dac_ng_rampup_txt);
367
368 /* DAC noise gate rampdown rate value */
369 static const char * const da9055_dac_ng_rampdown_txt[] = {
370 "0.64 ms/dB", "20.48 ms/dB"
371 };
372
373 static const struct soc_enum da9055_dac_ng_rampdown_rate =
374 SOC_ENUM_SINGLE(DA9055_DAC_NG_SETUP_TIME, 3, 2,
375 da9055_dac_ng_rampdown_txt);
376
377 /* DAC soft mute rate value */
378 static const char * const da9055_dac_soft_mute_rate_txt[] = {
379 "1", "2", "4", "8", "16", "32", "64"
380 };
381
382 static const struct soc_enum da9055_dac_soft_mute_rate =
383 SOC_ENUM_SINGLE(DA9055_DAC_FILTERS5, 4, 7,
384 da9055_dac_soft_mute_rate_txt);
385
386 /* DAC routing select */
387 static const char * const da9055_dac_src_txt[] = {
388 "ADC output left", "ADC output right", "AIF input left",
389 "AIF input right"
390 };
391
392 static const struct soc_enum da9055_dac_l_src =
393 SOC_ENUM_SINGLE(DA9055_DIG_ROUTING_DAC, 0, 4, da9055_dac_src_txt);
394
395 static const struct soc_enum da9055_dac_r_src =
396 SOC_ENUM_SINGLE(DA9055_DIG_ROUTING_DAC, 4, 4, da9055_dac_src_txt);
397
398 /* MIC PGA Left source select */
399 static const char * const da9055_mic_l_src_txt[] = {
400 "MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
401 };
402
403 static const struct soc_enum da9055_mic_l_src =
404 SOC_ENUM_SINGLE(DA9055_MIXIN_L_SELECT, 4, 4, da9055_mic_l_src_txt);
405
406 /* MIC PGA Right source select */
407 static const char * const da9055_mic_r_src_txt[] = {
408 "MIC2_R_L", "MIC2_R", "MIC2_L"
409 };
410
411 static const struct soc_enum da9055_mic_r_src =
412 SOC_ENUM_SINGLE(DA9055_MIXIN_R_SELECT, 4, 3, da9055_mic_r_src_txt);
413
414 /* ALC Input Signal Tracking rate select */
415 static const char * const da9055_signal_tracking_rate_txt[] = {
416 "1/4", "1/16", "1/256", "1/65536"
417 };
418
419 static const struct soc_enum da9055_integ_attack_rate =
420 SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 4, 4,
421 da9055_signal_tracking_rate_txt);
422
423 static const struct soc_enum da9055_integ_release_rate =
424 SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 6, 4,
425 da9055_signal_tracking_rate_txt);
426
427 /* ALC Attack Rate select */
428 static const char * const da9055_attack_rate_txt[] = {
429 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
430 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
431 };
432
433 static const struct soc_enum da9055_attack_rate =
434 SOC_ENUM_SINGLE(DA9055_ALC_CTRL2, 0, 13, da9055_attack_rate_txt);
435
436 /* ALC Release Rate select */
437 static const char * const da9055_release_rate_txt[] = {
438 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
439 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
440 };
441
442 static const struct soc_enum da9055_release_rate =
443 SOC_ENUM_SINGLE(DA9055_ALC_CTRL2, 4, 11, da9055_release_rate_txt);
444
445 /* ALC Hold Time select */
446 static const char * const da9055_hold_time_txt[] = {
447 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
448 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
449 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
450 };
451
452 static const struct soc_enum da9055_hold_time =
453 SOC_ENUM_SINGLE(DA9055_ALC_CTRL3, 0, 16, da9055_hold_time_txt);
454
455 static int da9055_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
456 {
457 int mid_data, top_data;
458 int sum = 0;
459 u8 iteration;
460
461 for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS;
462 iteration++) {
463 /* Select the left or right channel and capture data */
464 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val);
465
466 /* Select middle 8 bits for read back from data register */
467 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
468 reg_val | DA9055_ALC_DATA_MIDDLE);
469 mid_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
470
471 /* Select top 8 bits for read back from data register */
472 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
473 reg_val | DA9055_ALC_DATA_TOP);
474 top_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
475
476 sum += ((mid_data << 8) | (top_data << 16));
477 }
478
479 return sum / DA9055_ALC_AVG_ITERATIONS;
480 }
481
482 static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
483 struct snd_ctl_elem_value *ucontrol)
484 {
485 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
486 u8 reg_val, adc_left, adc_right, mic_left, mic_right;
487 int avg_left_data, avg_right_data, offset_l, offset_r;
488
489 if (ucontrol->value.integer.value[0]) {
490 /*
491 * While enabling ALC (or ALC sync mode), calibration of the DC
492 * offsets must be done first
493 */
494
495 /* Save current values from Mic control registers */
496 mic_left = snd_soc_read(codec, DA9055_MIC_L_CTRL);
497 mic_right = snd_soc_read(codec, DA9055_MIC_R_CTRL);
498
499 /* Mute Mic PGA Left and Right */
500 snd_soc_update_bits(codec, DA9055_MIC_L_CTRL,
501 DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN);
502 snd_soc_update_bits(codec, DA9055_MIC_R_CTRL,
503 DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN);
504
505 /* Save current values from ADC control registers */
506 adc_left = snd_soc_read(codec, DA9055_ADC_L_CTRL);
507 adc_right = snd_soc_read(codec, DA9055_ADC_R_CTRL);
508
509 /* Enable ADC Left and Right */
510 snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
511 DA9055_ADC_L_EN, DA9055_ADC_L_EN);
512 snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
513 DA9055_ADC_R_EN, DA9055_ADC_R_EN);
514
515 /* Calculate average for Left and Right data */
516 /* Left Data */
517 avg_left_data = da9055_get_alc_data(codec,
518 DA9055_ALC_CIC_OP_CHANNEL_LEFT);
519 /* Right Data */
520 avg_right_data = da9055_get_alc_data(codec,
521 DA9055_ALC_CIC_OP_CHANNEL_RIGHT);
522
523 /* Calculate DC offset */
524 offset_l = -avg_left_data;
525 offset_r = -avg_right_data;
526
527 reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8;
528 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_L, reg_val);
529 reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16;
530 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_L, reg_val);
531
532 reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8;
533 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_R, reg_val);
534 reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16;
535 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_R, reg_val);
536
537 /* Restore original values of ADC control registers */
538 snd_soc_write(codec, DA9055_ADC_L_CTRL, adc_left);
539 snd_soc_write(codec, DA9055_ADC_R_CTRL, adc_right);
540
541 /* Restore original values of Mic control registers */
542 snd_soc_write(codec, DA9055_MIC_L_CTRL, mic_left);
543 snd_soc_write(codec, DA9055_MIC_R_CTRL, mic_right);
544 }
545
546 return snd_soc_put_volsw(kcontrol, ucontrol);
547 }
548
549 static const struct snd_kcontrol_new da9055_snd_controls[] = {
550
551 /* Volume controls */
552 SOC_DOUBLE_R_TLV("Mic Volume",
553 DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN,
554 0, 0x7, 0, mic_vol_tlv),
555 SOC_DOUBLE_R_TLV("Aux Volume",
556 DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN,
557 0, 0x3f, 0, aux_vol_tlv),
558 SOC_DOUBLE_R_TLV("Mixin PGA Volume",
559 DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN,
560 0, 0xf, 0, mixin_gain_tlv),
561 SOC_DOUBLE_R_TLV("ADC Volume",
562 DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN,
563 0, 0x7f, 0, digital_gain_tlv),
564
565 SOC_DOUBLE_R_TLV("DAC Volume",
566 DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN,
567 0, 0x7f, 0, digital_gain_tlv),
568 SOC_DOUBLE_R_TLV("Headphone Volume",
569 DA9055_HP_L_GAIN, DA9055_HP_R_GAIN,
570 0, 0x3f, 0, hp_vol_tlv),
571 SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0,
572 lineout_vol_tlv),
573
574 /* DAC Equalizer controls */
575 SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0),
576 SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0,
577 eq_gain_tlv),
578 SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0,
579 eq_gain_tlv),
580 SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0,
581 eq_gain_tlv),
582 SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0,
583 eq_gain_tlv),
584 SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0,
585 eq_gain_tlv),
586
587 /* High Pass Filter and Voice Mode controls */
588 SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0),
589 SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff),
590 SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0),
591 SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff),
592
593 SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0),
594 SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff),
595 SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0),
596 SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff),
597
598 /* Mute controls */
599 SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL,
600 DA9055_MIC_R_CTRL, 6, 1, 0),
601 SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL,
602 DA9055_AUX_R_CTRL, 6, 1, 0),
603 SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL,
604 DA9055_MIXIN_R_CTRL, 6, 1, 0),
605 SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL,
606 DA9055_ADC_R_CTRL, 6, 1, 0),
607 SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL,
608 DA9055_HP_R_CTRL, 6, 1, 0),
609 SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0),
610 SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0),
611 SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate),
612
613 /* Zero Cross controls */
614 SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL,
615 DA9055_AUX_R_CTRL, 4, 1, 0),
616 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL,
617 DA9055_MIXIN_R_CTRL, 4, 1, 0),
618 SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL,
619 DA9055_HP_R_CTRL, 4, 1, 0),
620 SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0),
621
622 /* Gain Ramping controls */
623 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL,
624 DA9055_AUX_R_CTRL, 5, 1, 0),
625 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL,
626 DA9055_MIXIN_R_CTRL, 5, 1, 0),
627 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL,
628 DA9055_ADC_R_CTRL, 5, 1, 0),
629 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL,
630 DA9055_DAC_R_CTRL, 5, 1, 0),
631 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL,
632 DA9055_HP_R_CTRL, 5, 1, 0),
633 SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0),
634 SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate),
635
636 /* DAC Noise Gate controls */
637 SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0),
638 SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD,
639 0, 0x7, 0),
640 SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD,
641 0, 0x7, 0),
642 SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time),
643 SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate),
644 SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate),
645
646 /* DAC Invertion control */
647 SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0),
648 SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0),
649
650 /* DMIC controls */
651 SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT,
652 DA9055_MIXIN_R_SELECT, 7, 1, 0),
653
654 /* ALC Controls */
655 SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0,
656 snd_soc_get_volsw, da9055_put_alc_sw),
657 SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0,
658 snd_soc_get_volsw, da9055_put_alc_sw),
659 SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0),
660 SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL,
661 7, 1, 0),
662 SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL,
663 0, 0x7f, 0),
664 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN,
665 0, 0x3f, 1, alc_threshold_tlv),
666 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX,
667 0, 0x3f, 1, alc_threshold_tlv),
668 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE,
669 0, 0x3f, 1, alc_threshold_tlv),
670 SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS,
671 4, 0xf, 0, alc_gain_tlv),
672 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS,
673 0, 0xf, 0, alc_gain_tlv),
674 SOC_SINGLE_TLV("ALC Min Analog Gain Volume",
675 DA9055_ALC_ANA_GAIN_LIMITS,
676 0, 0x7, 0, alc_analog_gain_tlv),
677 SOC_SINGLE_TLV("ALC Max Analog Gain Volume",
678 DA9055_ALC_ANA_GAIN_LIMITS,
679 4, 0x7, 0, alc_analog_gain_tlv),
680 SOC_ENUM("ALC Attack Rate", da9055_attack_rate),
681 SOC_ENUM("ALC Release Rate", da9055_release_rate),
682 SOC_ENUM("ALC Hold Time", da9055_hold_time),
683 /*
684 * Rate at which input signal envelope is tracked as the signal gets
685 * larger
686 */
687 SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate),
688 /*
689 * Rate at which input signal envelope is tracked as the signal gets
690 * smaller
691 */
692 SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate),
693 };
694
695 /* DAPM Controls */
696
697 /* Mic PGA Left Source */
698 static const struct snd_kcontrol_new da9055_mic_l_mux_controls =
699 SOC_DAPM_ENUM("Route", da9055_mic_l_src);
700
701 /* Mic PGA Right Source */
702 static const struct snd_kcontrol_new da9055_mic_r_mux_controls =
703 SOC_DAPM_ENUM("Route", da9055_mic_r_src);
704
705 /* In Mixer Left */
706 static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = {
707 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0),
708 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0),
709 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0),
710 };
711
712 /* In Mixer Right */
713 static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = {
714 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0),
715 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0),
716 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0),
717 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0),
718 };
719
720 /* DAC Left Source */
721 static const struct snd_kcontrol_new da9055_dac_l_mux_controls =
722 SOC_DAPM_ENUM("Route", da9055_dac_l_src);
723
724 /* DAC Right Source */
725 static const struct snd_kcontrol_new da9055_dac_r_mux_controls =
726 SOC_DAPM_ENUM("Route", da9055_dac_r_src);
727
728 /* Out Mixer Left */
729 static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = {
730 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0),
731 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0),
732 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0),
733 SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0),
734 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT,
735 4, 1, 0),
736 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT,
737 5, 1, 0),
738 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT,
739 6, 1, 0),
740 };
741
742 /* Out Mixer Right */
743 static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
744 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0),
745 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0),
746 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0),
747 SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0),
748 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT,
749 4, 1, 0),
750 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT,
751 5, 1, 0),
752 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT,
753 6, 1, 0),
754 };
755
756 /* Headphone Output Enable */
757 static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
758 SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
759
760 static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
761 SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
762
763 /* Lineout Output Enable */
764 static const struct snd_kcontrol_new da9055_dapm_lineout_control =
765 SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
766
767 /* DAPM widgets */
768 static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
769 /* Input Side */
770
771 /* Input Lines */
772 SND_SOC_DAPM_INPUT("MIC1"),
773 SND_SOC_DAPM_INPUT("MIC2"),
774 SND_SOC_DAPM_INPUT("AUXL"),
775 SND_SOC_DAPM_INPUT("AUXR"),
776
777 /* MUXs for Mic PGA source selection */
778 SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0,
779 &da9055_mic_l_mux_controls),
780 SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0,
781 &da9055_mic_r_mux_controls),
782
783 /* Input PGAs */
784 SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0),
785 SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0),
786 SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0),
787 SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0),
788 SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0),
789 SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0),
790
791 SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0),
792 SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0),
793 SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0),
794
795 /* Input Mixers */
796 SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
797 &da9055_dapm_mixinl_controls[0],
798 ARRAY_SIZE(da9055_dapm_mixinl_controls)),
799 SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
800 &da9055_dapm_mixinr_controls[0],
801 ARRAY_SIZE(da9055_dapm_mixinr_controls)),
802
803 /* ADCs */
804 SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0),
805 SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0),
806
807 /* Output Side */
808
809 /* MUXs for DAC source selection */
810 SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0,
811 &da9055_dac_l_mux_controls),
812 SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0,
813 &da9055_dac_r_mux_controls),
814
815 /* AIF input */
816 SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0),
817 SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0),
818
819 /* DACs */
820 SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0),
821 SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0),
822
823 /* Output Mixers */
824 SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
825 &da9055_dapm_mixoutl_controls[0],
826 ARRAY_SIZE(da9055_dapm_mixoutl_controls)),
827 SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
828 &da9055_dapm_mixoutr_controls[0],
829 ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
830
831 /* Output Enable Switches */
832 SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
833 &da9055_dapm_hp_l_control),
834 SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
835 &da9055_dapm_hp_r_control),
836 SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
837 &da9055_dapm_lineout_control),
838
839 /* Output PGAs */
840 SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
841 SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
842 SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0),
843 SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0),
844 SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0),
845
846 /* Output Lines */
847 SND_SOC_DAPM_OUTPUT("HPL"),
848 SND_SOC_DAPM_OUTPUT("HPR"),
849 SND_SOC_DAPM_OUTPUT("LINE"),
850 };
851
852 /* DAPM audio route definition */
853 static const struct snd_soc_dapm_route da9055_audio_map[] = {
854 /* Dest Connecting Widget source */
855
856 /* Input path */
857 {"Mic Left Source", "MIC1_P_N", "MIC1"},
858 {"Mic Left Source", "MIC1_P", "MIC1"},
859 {"Mic Left Source", "MIC1_N", "MIC1"},
860 {"Mic Left Source", "MIC2_L", "MIC2"},
861
862 {"Mic Right Source", "MIC2_R_L", "MIC2"},
863 {"Mic Right Source", "MIC2_R", "MIC2"},
864 {"Mic Right Source", "MIC2_L", "MIC2"},
865
866 {"Mic Left", NULL, "Mic Left Source"},
867 {"Mic Right", NULL, "Mic Right Source"},
868
869 {"Aux Left", NULL, "AUXL"},
870 {"Aux Right", NULL, "AUXR"},
871
872 {"In Mixer Left", "Mic Left Switch", "Mic Left"},
873 {"In Mixer Left", "Mic Right Switch", "Mic Right"},
874 {"In Mixer Left", "Aux Left Switch", "Aux Left"},
875
876 {"In Mixer Right", "Mic Right Switch", "Mic Right"},
877 {"In Mixer Right", "Mic Left Switch", "Mic Left"},
878 {"In Mixer Right", "Aux Right Switch", "Aux Right"},
879 {"In Mixer Right", "Mixin Left Switch", "MIXIN Left"},
880
881 {"MIXIN Left", NULL, "In Mixer Left"},
882 {"ADC Left", NULL, "MIXIN Left"},
883
884 {"MIXIN Right", NULL, "In Mixer Right"},
885 {"ADC Right", NULL, "MIXIN Right"},
886
887 {"ADC Left", NULL, "AIF"},
888 {"ADC Right", NULL, "AIF"},
889
890 /* Output path */
891 {"AIFIN Left", NULL, "AIF"},
892 {"AIFIN Right", NULL, "AIF"},
893
894 {"DAC Left Source", "ADC output left", "ADC Left"},
895 {"DAC Left Source", "ADC output right", "ADC Right"},
896 {"DAC Left Source", "AIF input left", "AIFIN Left"},
897 {"DAC Left Source", "AIF input right", "AIFIN Right"},
898
899 {"DAC Right Source", "ADC output left", "ADC Left"},
900 {"DAC Right Source", "ADC output right", "ADC Right"},
901 {"DAC Right Source", "AIF input left", "AIFIN Left"},
902 {"DAC Right Source", "AIF input right", "AIFIN Right"},
903
904 {"DAC Left", NULL, "DAC Left Source"},
905 {"DAC Right", NULL, "DAC Right Source"},
906
907 {"Out Mixer Left", "Aux Left Switch", "Aux Left"},
908 {"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"},
909 {"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"},
910 {"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"},
911 {"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"},
912 {"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"},
913 {"Out Mixer Left", "DAC Left Switch", "DAC Left"},
914
915 {"Out Mixer Right", "Aux Right Switch", "Aux Right"},
916 {"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"},
917 {"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"},
918 {"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"},
919 {"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"},
920 {"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"},
921 {"Out Mixer Right", "DAC Right Switch", "DAC Right"},
922
923 {"MIXOUT Left", NULL, "Out Mixer Left"},
924 {"Headphone Left Enable", "Switch", "MIXOUT Left"},
925 {"Headphone Left", NULL, "Headphone Left Enable"},
926 {"Headphone Left", NULL, "Charge Pump"},
927 {"HPL", NULL, "Headphone Left"},
928
929 {"MIXOUT Right", NULL, "Out Mixer Right"},
930 {"Headphone Right Enable", "Switch", "MIXOUT Right"},
931 {"Headphone Right", NULL, "Headphone Right Enable"},
932 {"Headphone Right", NULL, "Charge Pump"},
933 {"HPR", NULL, "Headphone Right"},
934
935 {"MIXOUT Right", NULL, "Out Mixer Right"},
936 {"Lineout Enable", "Switch", "MIXOUT Right"},
937 {"Lineout", NULL, "Lineout Enable"},
938 {"LINE", NULL, "Lineout"},
939 };
940
941 /* Codec private data */
942 struct da9055_priv {
943 struct regmap *regmap;
944 unsigned int mclk_rate;
945 int master;
946 struct da9055_platform_data *pdata;
947 };
948
949 static struct reg_default da9055_reg_defaults[] = {
950 { 0x21, 0x10 },
951 { 0x22, 0x0A },
952 { 0x23, 0x00 },
953 { 0x24, 0x00 },
954 { 0x25, 0x00 },
955 { 0x26, 0x00 },
956 { 0x27, 0x0C },
957 { 0x28, 0x01 },
958 { 0x29, 0x08 },
959 { 0x2A, 0x32 },
960 { 0x2B, 0x00 },
961 { 0x30, 0x35 },
962 { 0x31, 0x35 },
963 { 0x32, 0x00 },
964 { 0x33, 0x00 },
965 { 0x34, 0x03 },
966 { 0x35, 0x03 },
967 { 0x36, 0x6F },
968 { 0x37, 0x6F },
969 { 0x38, 0x80 },
970 { 0x39, 0x01 },
971 { 0x3A, 0x01 },
972 { 0x40, 0x00 },
973 { 0x41, 0x88 },
974 { 0x42, 0x88 },
975 { 0x43, 0x08 },
976 { 0x44, 0x80 },
977 { 0x45, 0x6F },
978 { 0x46, 0x6F },
979 { 0x47, 0x61 },
980 { 0x48, 0x35 },
981 { 0x49, 0x35 },
982 { 0x4A, 0x35 },
983 { 0x4B, 0x00 },
984 { 0x4C, 0x00 },
985 { 0x60, 0x44 },
986 { 0x61, 0x44 },
987 { 0x62, 0x00 },
988 { 0x63, 0x40 },
989 { 0x64, 0x40 },
990 { 0x65, 0x40 },
991 { 0x66, 0x40 },
992 { 0x67, 0x40 },
993 { 0x68, 0x40 },
994 { 0x69, 0x48 },
995 { 0x6A, 0x40 },
996 { 0x6B, 0x41 },
997 { 0x6C, 0x40 },
998 { 0x6D, 0x40 },
999 { 0x6E, 0x10 },
1000 { 0x6F, 0x10 },
1001 { 0x90, 0x80 },
1002 { 0x92, 0x02 },
1003 { 0x93, 0x00 },
1004 { 0x99, 0x00 },
1005 { 0x9A, 0x00 },
1006 { 0x9B, 0x00 },
1007 { 0x9C, 0x3F },
1008 { 0x9D, 0x00 },
1009 { 0x9E, 0x3F },
1010 { 0x9F, 0xFF },
1011 { 0xA0, 0x71 },
1012 { 0xA1, 0x00 },
1013 { 0xA2, 0x00 },
1014 { 0xA6, 0x00 },
1015 { 0xA7, 0x00 },
1016 { 0xAB, 0x00 },
1017 { 0xAC, 0x00 },
1018 { 0xAD, 0x00 },
1019 { 0xAF, 0x08 },
1020 { 0xB0, 0x00 },
1021 { 0xB1, 0x00 },
1022 { 0xB2, 0x00 },
1023 };
1024
1025 static bool da9055_volatile_register(struct device *dev,
1026 unsigned int reg)
1027 {
1028 switch (reg) {
1029 case DA9055_STATUS1:
1030 case DA9055_PLL_STATUS:
1031 case DA9055_AUX_L_GAIN_STATUS:
1032 case DA9055_AUX_R_GAIN_STATUS:
1033 case DA9055_MIC_L_GAIN_STATUS:
1034 case DA9055_MIC_R_GAIN_STATUS:
1035 case DA9055_MIXIN_L_GAIN_STATUS:
1036 case DA9055_MIXIN_R_GAIN_STATUS:
1037 case DA9055_ADC_L_GAIN_STATUS:
1038 case DA9055_ADC_R_GAIN_STATUS:
1039 case DA9055_DAC_L_GAIN_STATUS:
1040 case DA9055_DAC_R_GAIN_STATUS:
1041 case DA9055_HP_L_GAIN_STATUS:
1042 case DA9055_HP_R_GAIN_STATUS:
1043 case DA9055_LINE_GAIN_STATUS:
1044 case DA9055_ALC_CIC_OP_LVL_DATA:
1045 return 1;
1046 default:
1047 return 0;
1048 }
1049 }
1050
1051 /* Set DAI word length */
1052 static int da9055_hw_params(struct snd_pcm_substream *substream,
1053 struct snd_pcm_hw_params *params,
1054 struct snd_soc_dai *dai)
1055 {
1056 struct snd_soc_codec *codec = dai->codec;
1057 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1058 u8 aif_ctrl, fs;
1059 u32 sysclk;
1060
1061 switch (params_format(params)) {
1062 case SNDRV_PCM_FORMAT_S16_LE:
1063 aif_ctrl = DA9055_AIF_WORD_S16_LE;
1064 break;
1065 case SNDRV_PCM_FORMAT_S20_3LE:
1066 aif_ctrl = DA9055_AIF_WORD_S20_3LE;
1067 break;
1068 case SNDRV_PCM_FORMAT_S24_LE:
1069 aif_ctrl = DA9055_AIF_WORD_S24_LE;
1070 break;
1071 case SNDRV_PCM_FORMAT_S32_LE:
1072 aif_ctrl = DA9055_AIF_WORD_S32_LE;
1073 break;
1074 default:
1075 return -EINVAL;
1076 }
1077
1078 /* Set AIF format */
1079 snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK,
1080 aif_ctrl);
1081
1082 switch (params_rate(params)) {
1083 case 8000:
1084 fs = DA9055_SR_8000;
1085 sysclk = 3072000;
1086 break;
1087 case 11025:
1088 fs = DA9055_SR_11025;
1089 sysclk = 2822400;
1090 break;
1091 case 12000:
1092 fs = DA9055_SR_12000;
1093 sysclk = 3072000;
1094 break;
1095 case 16000:
1096 fs = DA9055_SR_16000;
1097 sysclk = 3072000;
1098 break;
1099 case 22050:
1100 fs = DA9055_SR_22050;
1101 sysclk = 2822400;
1102 break;
1103 case 32000:
1104 fs = DA9055_SR_32000;
1105 sysclk = 3072000;
1106 break;
1107 case 44100:
1108 fs = DA9055_SR_44100;
1109 sysclk = 2822400;
1110 break;
1111 case 48000:
1112 fs = DA9055_SR_48000;
1113 sysclk = 3072000;
1114 break;
1115 case 88200:
1116 fs = DA9055_SR_88200;
1117 sysclk = 2822400;
1118 break;
1119 case 96000:
1120 fs = DA9055_SR_96000;
1121 sysclk = 3072000;
1122 break;
1123 default:
1124 return -EINVAL;
1125 }
1126
1127 if (da9055->mclk_rate) {
1128 /* PLL Mode, Write actual FS */
1129 snd_soc_write(codec, DA9055_SR, fs);
1130 } else {
1131 /*
1132 * Non-PLL Mode
1133 * When PLL is bypassed, chip assumes constant MCLK of
1134 * 12.288MHz and uses sample rate value to divide this MCLK
1135 * to derive its sys clk. As sys clk has to be 256 * Fs, we
1136 * need to write constant sample rate i.e. 48KHz.
1137 */
1138 snd_soc_write(codec, DA9055_SR, DA9055_SR_48000);
1139 }
1140
1141 if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) {
1142 /* PLL Mode */
1143 if (!da9055->master) {
1144 /* PLL slave mode, enable PLL and also SRM */
1145 snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1146 DA9055_PLL_EN | DA9055_PLL_SRM_EN,
1147 DA9055_PLL_EN | DA9055_PLL_SRM_EN);
1148 } else {
1149 /* PLL master mode, only enable PLL */
1150 snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1151 DA9055_PLL_EN, DA9055_PLL_EN);
1152 }
1153 } else {
1154 /* Non PLL Mode, disable PLL */
1155 snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1156 }
1157
1158 return 0;
1159 }
1160
1161 /* Set DAI mode and Format */
1162 static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1163 {
1164 struct snd_soc_codec *codec = codec_dai->codec;
1165 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1166 u8 aif_clk_mode, aif_ctrl, mode;
1167
1168 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1169 case SND_SOC_DAIFMT_CBM_CFM:
1170 /* DA9055 in I2S Master Mode */
1171 mode = 1;
1172 aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE;
1173 break;
1174 case SND_SOC_DAIFMT_CBS_CFS:
1175 /* DA9055 in I2S Slave Mode */
1176 mode = 0;
1177 aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE;
1178 break;
1179 default:
1180 return -EINVAL;
1181 }
1182
1183 /* Don't allow change of mode if PLL is enabled */
1184 if ((snd_soc_read(codec, DA9055_PLL_CTRL) & DA9055_PLL_EN) &&
1185 (da9055->master != mode))
1186 return -EINVAL;
1187
1188 da9055->master = mode;
1189
1190 /* Only I2S is supported */
1191 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1192 case SND_SOC_DAIFMT_I2S:
1193 aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE;
1194 break;
1195 case SND_SOC_DAIFMT_LEFT_J:
1196 aif_ctrl = DA9055_AIF_FORMAT_LEFT_J;
1197 break;
1198 case SND_SOC_DAIFMT_RIGHT_J:
1199 aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
1200 break;
1201 case SND_SOC_DAIFMT_DSP_A:
1202 aif_ctrl = DA9055_AIF_FORMAT_DSP;
1203 break;
1204 default:
1205 return -EINVAL;
1206 }
1207
1208 /* By default only 32 BCLK per WCLK is supported */
1209 aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32;
1210
1211 snd_soc_update_bits(codec, DA9055_AIF_CLK_MODE,
1212 (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK),
1213 aif_clk_mode);
1214 snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK,
1215 aif_ctrl);
1216 return 0;
1217 }
1218
1219 static int da9055_mute(struct snd_soc_dai *dai, int mute)
1220 {
1221 struct snd_soc_codec *codec = dai->codec;
1222
1223 if (mute) {
1224 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1225 DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN);
1226 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1227 DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN);
1228 } else {
1229 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1230 DA9055_DAC_L_MUTE_EN, 0);
1231 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1232 DA9055_DAC_R_MUTE_EN, 0);
1233 }
1234
1235 return 0;
1236 }
1237
1238 #define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1239 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1240
1241 static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1242 int clk_id, unsigned int freq, int dir)
1243 {
1244 struct snd_soc_codec *codec = codec_dai->codec;
1245 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1246
1247 switch (clk_id) {
1248 case DA9055_CLKSRC_MCLK:
1249 switch (freq) {
1250 case 11289600:
1251 case 12000000:
1252 case 12288000:
1253 case 13000000:
1254 case 13500000:
1255 case 14400000:
1256 case 19200000:
1257 case 19680000:
1258 case 19800000:
1259 da9055->mclk_rate = freq;
1260 return 0;
1261 default:
1262 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1263 freq);
1264 return -EINVAL;
1265 }
1266 break;
1267 default:
1268 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1269 return -EINVAL;
1270 }
1271 }
1272
1273 /*
1274 * da9055_set_dai_pll : Configure the codec PLL
1275 * @param codec_dai : Pointer to codec DAI
1276 * @param pll_id : da9055 has only one pll, so pll_id is always zero
1277 * @param fref : Input MCLK frequency
1278 * @param fout : FsDM value
1279 * @return int : Zero for success, negative error code for error
1280 *
1281 * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz,
1282 * 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz
1283 */
1284 static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1285 int source, unsigned int fref, unsigned int fout)
1286 {
1287 struct snd_soc_codec *codec = codec_dai->codec;
1288 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1289
1290 u8 pll_frac_top, pll_frac_bot, pll_integer, cnt;
1291
1292 /* Disable PLL before setting the divisors */
1293 snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1294
1295 /* In slave mode, there is only one set of divisors */
1296 if (!da9055->master && (fout != 2822400))
1297 goto pll_err;
1298
1299 /* Search pll div array for correct divisors */
1300 for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) {
1301 /* Check fref, mode and fout */
1302 if ((fref == da9055_pll_div[cnt].fref) &&
1303 (da9055->master == da9055_pll_div[cnt].mode) &&
1304 (fout == da9055_pll_div[cnt].fout)) {
1305 /* All match, pick up divisors */
1306 pll_frac_top = da9055_pll_div[cnt].frac_top;
1307 pll_frac_bot = da9055_pll_div[cnt].frac_bot;
1308 pll_integer = da9055_pll_div[cnt].integer;
1309 break;
1310 }
1311 }
1312 if (cnt >= ARRAY_SIZE(da9055_pll_div))
1313 goto pll_err;
1314
1315 /* Write PLL dividers */
1316 snd_soc_write(codec, DA9055_PLL_FRAC_TOP, pll_frac_top);
1317 snd_soc_write(codec, DA9055_PLL_FRAC_BOT, pll_frac_bot);
1318 snd_soc_write(codec, DA9055_PLL_INTEGER, pll_integer);
1319
1320 return 0;
1321 pll_err:
1322 dev_err(codec_dai->dev, "Error in setting up PLL\n");
1323 return -EINVAL;
1324 }
1325
1326 /* DAI operations */
1327 static const struct snd_soc_dai_ops da9055_dai_ops = {
1328 .hw_params = da9055_hw_params,
1329 .set_fmt = da9055_set_dai_fmt,
1330 .set_sysclk = da9055_set_dai_sysclk,
1331 .set_pll = da9055_set_dai_pll,
1332 .digital_mute = da9055_mute,
1333 };
1334
1335 static struct snd_soc_dai_driver da9055_dai = {
1336 .name = "da9055-hifi",
1337 /* Playback Capabilities */
1338 .playback = {
1339 .stream_name = "Playback",
1340 .channels_min = 1,
1341 .channels_max = 2,
1342 .rates = SNDRV_PCM_RATE_8000_96000,
1343 .formats = DA9055_FORMATS,
1344 },
1345 /* Capture Capabilities */
1346 .capture = {
1347 .stream_name = "Capture",
1348 .channels_min = 1,
1349 .channels_max = 2,
1350 .rates = SNDRV_PCM_RATE_8000_96000,
1351 .formats = DA9055_FORMATS,
1352 },
1353 .ops = &da9055_dai_ops,
1354 .symmetric_rates = 1,
1355 };
1356
1357 static int da9055_set_bias_level(struct snd_soc_codec *codec,
1358 enum snd_soc_bias_level level)
1359 {
1360 switch (level) {
1361 case SND_SOC_BIAS_ON:
1362 case SND_SOC_BIAS_PREPARE:
1363 break;
1364 case SND_SOC_BIAS_STANDBY:
1365 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) {
1366 /* Enable VMID reference & master bias */
1367 snd_soc_update_bits(codec, DA9055_REFERENCES,
1368 DA9055_VMID_EN | DA9055_BIAS_EN,
1369 DA9055_VMID_EN | DA9055_BIAS_EN);
1370 }
1371 break;
1372 case SND_SOC_BIAS_OFF:
1373 /* Disable VMID reference & master bias */
1374 snd_soc_update_bits(codec, DA9055_REFERENCES,
1375 DA9055_VMID_EN | DA9055_BIAS_EN, 0);
1376 break;
1377 }
1378 codec->dapm.bias_level = level;
1379 return 0;
1380 }
1381
1382 static int da9055_probe(struct snd_soc_codec *codec)
1383 {
1384 int ret;
1385 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1386
1387 codec->control_data = da9055->regmap;
1388 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP);
1389 if (ret < 0) {
1390 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret);
1391 return ret;
1392 }
1393
1394 /* Enable all Gain Ramps */
1395 snd_soc_update_bits(codec, DA9055_AUX_L_CTRL,
1396 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1397 snd_soc_update_bits(codec, DA9055_AUX_R_CTRL,
1398 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1399 snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1400 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1401 snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1402 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1403 snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
1404 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1405 snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
1406 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1407 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1408 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1409 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1410 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1411 snd_soc_update_bits(codec, DA9055_HP_L_CTRL,
1412 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1413 snd_soc_update_bits(codec, DA9055_HP_R_CTRL,
1414 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1415 snd_soc_update_bits(codec, DA9055_LINE_CTRL,
1416 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1417
1418 /*
1419 * There are two separate control bits for input and output mixers.
1420 * One to enable corresponding amplifier and other to enable its
1421 * output. As amplifier bits are related to power control, they are
1422 * being managed by DAPM while other (non power related) bits are
1423 * enabled here
1424 */
1425 snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1426 DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN);
1427 snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1428 DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN);
1429
1430 snd_soc_update_bits(codec, DA9055_MIXOUT_L_CTRL,
1431 DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN);
1432 snd_soc_update_bits(codec, DA9055_MIXOUT_R_CTRL,
1433 DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
1434
1435 /* Set this as per your system configuration */
1436 snd_soc_write(codec, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
1437
1438 /* Set platform data values */
1439 if (da9055->pdata) {
1440 /* set mic bias source */
1441 if (da9055->pdata->micbias_source) {
1442 snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1443 DA9055_MICBIAS2_EN,
1444 DA9055_MICBIAS2_EN);
1445 } else {
1446 snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1447 DA9055_MICBIAS2_EN, 0);
1448 }
1449 /* set mic bias voltage */
1450 switch (da9055->pdata->micbias) {
1451 case DA9055_MICBIAS_2_2V:
1452 case DA9055_MICBIAS_2_1V:
1453 case DA9055_MICBIAS_1_8V:
1454 case DA9055_MICBIAS_1_6V:
1455 snd_soc_update_bits(codec, DA9055_MIC_CONFIG,
1456 DA9055_MICBIAS_LEVEL_MASK,
1457 (da9055->pdata->micbias) << 4);
1458 break;
1459 }
1460 }
1461 return 0;
1462 }
1463
1464 static struct snd_soc_codec_driver soc_codec_dev_da9055 = {
1465 .probe = da9055_probe,
1466 .set_bias_level = da9055_set_bias_level,
1467
1468 .controls = da9055_snd_controls,
1469 .num_controls = ARRAY_SIZE(da9055_snd_controls),
1470
1471 .dapm_widgets = da9055_dapm_widgets,
1472 .num_dapm_widgets = ARRAY_SIZE(da9055_dapm_widgets),
1473 .dapm_routes = da9055_audio_map,
1474 .num_dapm_routes = ARRAY_SIZE(da9055_audio_map),
1475 };
1476
1477 static const struct regmap_config da9055_regmap_config = {
1478 .reg_bits = 8,
1479 .val_bits = 8,
1480
1481 .reg_defaults = da9055_reg_defaults,
1482 .num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults),
1483 .volatile_reg = da9055_volatile_register,
1484 .cache_type = REGCACHE_RBTREE,
1485 };
1486
1487 static int da9055_i2c_probe(struct i2c_client *i2c,
1488 const struct i2c_device_id *id)
1489 {
1490 struct da9055_priv *da9055;
1491 struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
1492 int ret;
1493
1494 da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv),
1495 GFP_KERNEL);
1496 if (!da9055)
1497 return -ENOMEM;
1498
1499 if (pdata)
1500 da9055->pdata = pdata;
1501
1502 i2c_set_clientdata(i2c, da9055);
1503
1504 da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
1505 if (IS_ERR(da9055->regmap)) {
1506 ret = PTR_ERR(da9055->regmap);
1507 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1508 return ret;
1509 }
1510
1511 ret = snd_soc_register_codec(&i2c->dev,
1512 &soc_codec_dev_da9055, &da9055_dai, 1);
1513 if (ret < 0) {
1514 dev_err(&i2c->dev, "Failed to register da9055 codec: %d\n",
1515 ret);
1516 }
1517 return ret;
1518 }
1519
1520 static int da9055_remove(struct i2c_client *client)
1521 {
1522 snd_soc_unregister_codec(&client->dev);
1523 return 0;
1524 }
1525
1526 /*
1527 * DO NOT change the device Ids. The naming is intentionally specific as both
1528 * the CODEC and PMIC parts of this chip are instantiated separately as I2C
1529 * devices (both have configurable I2C addresses, and are to all intents and
1530 * purposes separate). As a result there are specific DA9055 Ids for CODEC
1531 * and PMIC, which must be different to operate together.
1532 */
1533 static const struct i2c_device_id da9055_i2c_id[] = {
1534 { "da9055-codec", 0 },
1535 { }
1536 };
1537 MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
1538
1539 /* I2C codec control layer */
1540 static struct i2c_driver da9055_i2c_driver = {
1541 .driver = {
1542 .name = "da9055-codec",
1543 .owner = THIS_MODULE,
1544 },
1545 .probe = da9055_i2c_probe,
1546 .remove = da9055_remove,
1547 .id_table = da9055_i2c_id,
1548 };
1549
1550 module_i2c_driver(da9055_i2c_driver);
1551
1552 MODULE_DESCRIPTION("ASoC DA9055 Codec driver");
1553 MODULE_AUTHOR("David Chen, Ashish Chavan");
1554 MODULE_LICENSE("GPL");
Linux with added FPC-III support