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x86/speculation/mds: Fix documentation typo
[linux/fpc-iii.git] / sound / soc / codecs / da9055.c
blobbd7faaee5802e619ac25716f1faf7b261ea36fed
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 <linux/of.h>
22 #include <linux/of_device.h>
23 #include <sound/pcm.h>
24 #include <sound/pcm_params.h>
25 #include <sound/soc.h>
26 #include <sound/initval.h>
27 #include <sound/tlv.h>
28 #include <sound/da9055.h>
29
30 /* DA9055 register space */
31
32 /* Status Registers */
33 #define DA9055_STATUS1 0x02
34 #define DA9055_PLL_STATUS 0x03
35 #define DA9055_AUX_L_GAIN_STATUS 0x04
36 #define DA9055_AUX_R_GAIN_STATUS 0x05
37 #define DA9055_MIC_L_GAIN_STATUS 0x06
38 #define DA9055_MIC_R_GAIN_STATUS 0x07
39 #define DA9055_MIXIN_L_GAIN_STATUS 0x08
40 #define DA9055_MIXIN_R_GAIN_STATUS 0x09
41 #define DA9055_ADC_L_GAIN_STATUS 0x0A
42 #define DA9055_ADC_R_GAIN_STATUS 0x0B
43 #define DA9055_DAC_L_GAIN_STATUS 0x0C
44 #define DA9055_DAC_R_GAIN_STATUS 0x0D
45 #define DA9055_HP_L_GAIN_STATUS 0x0E
46 #define DA9055_HP_R_GAIN_STATUS 0x0F
47 #define DA9055_LINE_GAIN_STATUS 0x10
48
49 /* System Initialisation Registers */
50 #define DA9055_CIF_CTRL 0x20
51 #define DA9055_DIG_ROUTING_AIF 0X21
52 #define DA9055_SR 0x22
53 #define DA9055_REFERENCES 0x23
54 #define DA9055_PLL_FRAC_TOP 0x24
55 #define DA9055_PLL_FRAC_BOT 0x25
56 #define DA9055_PLL_INTEGER 0x26
57 #define DA9055_PLL_CTRL 0x27
58 #define DA9055_AIF_CLK_MODE 0x28
59 #define DA9055_AIF_CTRL 0x29
60 #define DA9055_DIG_ROUTING_DAC 0x2A
61 #define DA9055_ALC_CTRL1 0x2B
62
63 /* Input - Gain, Select and Filter Registers */
64 #define DA9055_AUX_L_GAIN 0x30
65 #define DA9055_AUX_R_GAIN 0x31
66 #define DA9055_MIXIN_L_SELECT 0x32
67 #define DA9055_MIXIN_R_SELECT 0x33
68 #define DA9055_MIXIN_L_GAIN 0x34
69 #define DA9055_MIXIN_R_GAIN 0x35
70 #define DA9055_ADC_L_GAIN 0x36
71 #define DA9055_ADC_R_GAIN 0x37
72 #define DA9055_ADC_FILTERS1 0x38
73 #define DA9055_MIC_L_GAIN 0x39
74 #define DA9055_MIC_R_GAIN 0x3A
75
76 /* Output - Gain, Select and Filter Registers */
77 #define DA9055_DAC_FILTERS5 0x40
78 #define DA9055_DAC_FILTERS2 0x41
79 #define DA9055_DAC_FILTERS3 0x42
80 #define DA9055_DAC_FILTERS4 0x43
81 #define DA9055_DAC_FILTERS1 0x44
82 #define DA9055_DAC_L_GAIN 0x45
83 #define DA9055_DAC_R_GAIN 0x46
84 #define DA9055_CP_CTRL 0x47
85 #define DA9055_HP_L_GAIN 0x48
86 #define DA9055_HP_R_GAIN 0x49
87 #define DA9055_LINE_GAIN 0x4A
88 #define DA9055_MIXOUT_L_SELECT 0x4B
89 #define DA9055_MIXOUT_R_SELECT 0x4C
90
91 /* System Controller Registers */
92 #define DA9055_SYSTEM_MODES_INPUT 0x50
93 #define DA9055_SYSTEM_MODES_OUTPUT 0x51
94
95 /* Control Registers */
96 #define DA9055_AUX_L_CTRL 0x60
97 #define DA9055_AUX_R_CTRL 0x61
98 #define DA9055_MIC_BIAS_CTRL 0x62
99 #define DA9055_MIC_L_CTRL 0x63
100 #define DA9055_MIC_R_CTRL 0x64
101 #define DA9055_MIXIN_L_CTRL 0x65
102 #define DA9055_MIXIN_R_CTRL 0x66
103 #define DA9055_ADC_L_CTRL 0x67
104 #define DA9055_ADC_R_CTRL 0x68
105 #define DA9055_DAC_L_CTRL 0x69
106 #define DA9055_DAC_R_CTRL 0x6A
107 #define DA9055_HP_L_CTRL 0x6B
108 #define DA9055_HP_R_CTRL 0x6C
109 #define DA9055_LINE_CTRL 0x6D
110 #define DA9055_MIXOUT_L_CTRL 0x6E
111 #define DA9055_MIXOUT_R_CTRL 0x6F
112
113 /* Configuration Registers */
114 #define DA9055_LDO_CTRL 0x90
115 #define DA9055_IO_CTRL 0x91
116 #define DA9055_GAIN_RAMP_CTRL 0x92
117 #define DA9055_MIC_CONFIG 0x93
118 #define DA9055_PC_COUNT 0x94
119 #define DA9055_CP_VOL_THRESHOLD1 0x95
120 #define DA9055_CP_DELAY 0x96
121 #define DA9055_CP_DETECTOR 0x97
122 #define DA9055_AIF_OFFSET 0x98
123 #define DA9055_DIG_CTRL 0x99
124 #define DA9055_ALC_CTRL2 0x9A
125 #define DA9055_ALC_CTRL3 0x9B
126 #define DA9055_ALC_NOISE 0x9C
127 #define DA9055_ALC_TARGET_MIN 0x9D
128 #define DA9055_ALC_TARGET_MAX 0x9E
129 #define DA9055_ALC_GAIN_LIMITS 0x9F
130 #define DA9055_ALC_ANA_GAIN_LIMITS 0xA0
131 #define DA9055_ALC_ANTICLIP_CTRL 0xA1
132 #define DA9055_ALC_ANTICLIP_LEVEL 0xA2
133 #define DA9055_ALC_OFFSET_OP2M_L 0xA6
134 #define DA9055_ALC_OFFSET_OP2U_L 0xA7
135 #define DA9055_ALC_OFFSET_OP2M_R 0xAB
136 #define DA9055_ALC_OFFSET_OP2U_R 0xAC
137 #define DA9055_ALC_CIC_OP_LVL_CTRL 0xAD
138 #define DA9055_ALC_CIC_OP_LVL_DATA 0xAE
139 #define DA9055_DAC_NG_SETUP_TIME 0xAF
140 #define DA9055_DAC_NG_OFF_THRESHOLD 0xB0
141 #define DA9055_DAC_NG_ON_THRESHOLD 0xB1
142 #define DA9055_DAC_NG_CTRL 0xB2
143
144 /* SR bit fields */
145 #define DA9055_SR_8000 (0x1 << 0)
146 #define DA9055_SR_11025 (0x2 << 0)
147 #define DA9055_SR_12000 (0x3 << 0)
148 #define DA9055_SR_16000 (0x5 << 0)
149 #define DA9055_SR_22050 (0x6 << 0)
150 #define DA9055_SR_24000 (0x7 << 0)
151 #define DA9055_SR_32000 (0x9 << 0)
152 #define DA9055_SR_44100 (0xA << 0)
153 #define DA9055_SR_48000 (0xB << 0)
154 #define DA9055_SR_88200 (0xE << 0)
155 #define DA9055_SR_96000 (0xF << 0)
156
157 /* REFERENCES bit fields */
158 #define DA9055_BIAS_EN (1 << 3)
159 #define DA9055_VMID_EN (1 << 7)
160
161 /* PLL_CTRL bit fields */
162 #define DA9055_PLL_INDIV_10_20_MHZ (1 << 2)
163 #define DA9055_PLL_SRM_EN (1 << 6)
164 #define DA9055_PLL_EN (1 << 7)
165
166 /* AIF_CLK_MODE bit fields */
167 #define DA9055_AIF_BCLKS_PER_WCLK_32 (0 << 0)
168 #define DA9055_AIF_BCLKS_PER_WCLK_64 (1 << 0)
169 #define DA9055_AIF_BCLKS_PER_WCLK_128 (2 << 0)
170 #define DA9055_AIF_BCLKS_PER_WCLK_256 (3 << 0)
171 #define DA9055_AIF_CLK_EN_SLAVE_MODE (0 << 7)
172 #define DA9055_AIF_CLK_EN_MASTER_MODE (1 << 7)
173
174 /* AIF_CTRL bit fields */
175 #define DA9055_AIF_FORMAT_I2S_MODE (0 << 0)
176 #define DA9055_AIF_FORMAT_LEFT_J (1 << 0)
177 #define DA9055_AIF_FORMAT_RIGHT_J (2 << 0)
178 #define DA9055_AIF_FORMAT_DSP (3 << 0)
179 #define DA9055_AIF_WORD_S16_LE (0 << 2)
180 #define DA9055_AIF_WORD_S20_3LE (1 << 2)
181 #define DA9055_AIF_WORD_S24_LE (2 << 2)
182 #define DA9055_AIF_WORD_S32_LE (3 << 2)
183
184 /* MIC_L_CTRL bit fields */
185 #define DA9055_MIC_L_MUTE_EN (1 << 6)
186
187 /* MIC_R_CTRL bit fields */
188 #define DA9055_MIC_R_MUTE_EN (1 << 6)
189
190 /* MIXIN_L_CTRL bit fields */
191 #define DA9055_MIXIN_L_MIX_EN (1 << 3)
192
193 /* MIXIN_R_CTRL bit fields */
194 #define DA9055_MIXIN_R_MIX_EN (1 << 3)
195
196 /* ADC_L_CTRL bit fields */
197 #define DA9055_ADC_L_EN (1 << 7)
198
199 /* ADC_R_CTRL bit fields */
200 #define DA9055_ADC_R_EN (1 << 7)
201
202 /* DAC_L_CTRL bit fields */
203 #define DA9055_DAC_L_MUTE_EN (1 << 6)
204
205 /* DAC_R_CTRL bit fields */
206 #define DA9055_DAC_R_MUTE_EN (1 << 6)
207
208 /* HP_L_CTRL bit fields */
209 #define DA9055_HP_L_AMP_OE (1 << 3)
210
211 /* HP_R_CTRL bit fields */
212 #define DA9055_HP_R_AMP_OE (1 << 3)
213
214 /* LINE_CTRL bit fields */
215 #define DA9055_LINE_AMP_OE (1 << 3)
216
217 /* MIXOUT_L_CTRL bit fields */
218 #define DA9055_MIXOUT_L_MIX_EN (1 << 3)
219
220 /* MIXOUT_R_CTRL bit fields */
221 #define DA9055_MIXOUT_R_MIX_EN (1 << 3)
222
223 /* MIC bias select bit fields */
224 #define DA9055_MICBIAS2_EN (1 << 6)
225
226 /* ALC_CIC_OP_LEVEL_CTRL bit fields */
227 #define DA9055_ALC_DATA_MIDDLE (2 << 0)
228 #define DA9055_ALC_DATA_TOP (3 << 0)
229 #define DA9055_ALC_CIC_OP_CHANNEL_LEFT (0 << 7)
230 #define DA9055_ALC_CIC_OP_CHANNEL_RIGHT (1 << 7)
231
232 #define DA9055_AIF_BCLK_MASK (3 << 0)
233 #define DA9055_AIF_CLK_MODE_MASK (1 << 7)
234 #define DA9055_AIF_FORMAT_MASK (3 << 0)
235 #define DA9055_AIF_WORD_LENGTH_MASK (3 << 2)
236 #define DA9055_GAIN_RAMPING_EN (1 << 5)
237 #define DA9055_MICBIAS_LEVEL_MASK (3 << 4)
238
239 #define DA9055_ALC_OFFSET_15_8 0x00FF00
240 #define DA9055_ALC_OFFSET_17_16 0x030000
241 #define DA9055_ALC_AVG_ITERATIONS 5
242
243 struct pll_div {
244 int fref;
245 int fout;
246 u8 frac_top;
247 u8 frac_bot;
248 u8 integer;
249 u8 mode; /* 0 = slave, 1 = master */
250 };
251
252 /* PLL divisor table */
253 static const struct pll_div da9055_pll_div[] = {
254 /* for MASTER mode, fs = 44.1Khz and its harmonics */
255 {11289600, 2822400, 0x00, 0x00, 0x20, 1}, /* MCLK=11.2896Mhz */
256 {12000000, 2822400, 0x03, 0x61, 0x1E, 1}, /* MCLK=12Mhz */
257 {12288000, 2822400, 0x0C, 0xCC, 0x1D, 1}, /* MCLK=12.288Mhz */
258 {13000000, 2822400, 0x19, 0x45, 0x1B, 1}, /* MCLK=13Mhz */
259 {13500000, 2822400, 0x18, 0x56, 0x1A, 1}, /* MCLK=13.5Mhz */
260 {14400000, 2822400, 0x02, 0xD0, 0x19, 1}, /* MCLK=14.4Mhz */
261 {19200000, 2822400, 0x1A, 0x1C, 0x12, 1}, /* MCLK=19.2Mhz */
262 {19680000, 2822400, 0x0B, 0x6D, 0x12, 1}, /* MCLK=19.68Mhz */
263 {19800000, 2822400, 0x07, 0xDD, 0x12, 1}, /* MCLK=19.8Mhz */
264 /* for MASTER mode, fs = 48Khz and its harmonics */
265 {11289600, 3072000, 0x1A, 0x8E, 0x22, 1}, /* MCLK=11.2896Mhz */
266 {12000000, 3072000, 0x18, 0x93, 0x20, 1}, /* MCLK=12Mhz */
267 {12288000, 3072000, 0x00, 0x00, 0x20, 1}, /* MCLK=12.288Mhz */
268 {13000000, 3072000, 0x07, 0xEA, 0x1E, 1}, /* MCLK=13Mhz */
269 {13500000, 3072000, 0x04, 0x11, 0x1D, 1}, /* MCLK=13.5Mhz */
270 {14400000, 3072000, 0x09, 0xD0, 0x1B, 1}, /* MCLK=14.4Mhz */
271 {19200000, 3072000, 0x0F, 0x5C, 0x14, 1}, /* MCLK=19.2Mhz */
272 {19680000, 3072000, 0x1F, 0x60, 0x13, 1}, /* MCLK=19.68Mhz */
273 {19800000, 3072000, 0x1B, 0x80, 0x13, 1}, /* MCLK=19.8Mhz */
274 /* for SLAVE mode with SRM */
275 {11289600, 2822400, 0x0D, 0x47, 0x21, 0}, /* MCLK=11.2896Mhz */
276 {12000000, 2822400, 0x0D, 0xFA, 0x1F, 0}, /* MCLK=12Mhz */
277 {12288000, 2822400, 0x16, 0x66, 0x1E, 0}, /* MCLK=12.288Mhz */
278 {13000000, 2822400, 0x00, 0x98, 0x1D, 0}, /* MCLK=13Mhz */
279 {13500000, 2822400, 0x1E, 0x33, 0x1B, 0}, /* MCLK=13.5Mhz */
280 {14400000, 2822400, 0x06, 0x50, 0x1A, 0}, /* MCLK=14.4Mhz */
281 {19200000, 2822400, 0x14, 0xBC, 0x13, 0}, /* MCLK=19.2Mhz */
282 {19680000, 2822400, 0x05, 0x66, 0x13, 0}, /* MCLK=19.68Mhz */
283 {19800000, 2822400, 0x01, 0xAE, 0x13, 0}, /* MCLK=19.8Mhz */
284 };
285
286 enum clk_src {
287 DA9055_CLKSRC_MCLK
288 };
289
290 /* Gain and Volume */
291
292 static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
293 0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0),
294 /* -54dB to 15dB */
295 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
296 );
297
298 static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
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 DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
305 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
306 /* 0dB to 36dB */
307 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
308 );
309
310 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
311 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
312 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
313 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
314 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
315 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
316 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
317
318 /* ADC and DAC high pass filter cutoff value */
319 static const char * const da9055_hpf_cutoff_txt[] = {
320 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
321 };
322
323 static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff,
324 DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt);
325
326 static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff,
327 DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt);
328
329 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
330 static const char * const da9055_vf_cutoff_txt[] = {
331 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
332 };
333
334 static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff,
335 DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt);
336
337 static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff,
338 DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt);
339
340 /* Gain ramping rate value */
341 static const char * const da9055_gain_ramping_txt[] = {
342 "nominal rate", "nominal rate * 4", "nominal rate * 8",
343 "nominal rate / 8"
344 };
345
346 static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate,
347 DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt);
348
349 /* DAC noise gate setup time value */
350 static const char * const da9055_dac_ng_setup_time_txt[] = {
351 "256 samples", "512 samples", "1024 samples", "2048 samples"
352 };
353
354 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time,
355 DA9055_DAC_NG_SETUP_TIME, 0,
356 da9055_dac_ng_setup_time_txt);
357
358 /* DAC noise gate rampup rate value */
359 static const char * const da9055_dac_ng_rampup_txt[] = {
360 "0.02 ms/dB", "0.16 ms/dB"
361 };
362
363 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate,
364 DA9055_DAC_NG_SETUP_TIME, 2,
365 da9055_dac_ng_rampup_txt);
366
367 /* DAC noise gate rampdown rate value */
368 static const char * const da9055_dac_ng_rampdown_txt[] = {
369 "0.64 ms/dB", "20.48 ms/dB"
370 };
371
372 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate,
373 DA9055_DAC_NG_SETUP_TIME, 3,
374 da9055_dac_ng_rampdown_txt);
375
376 /* DAC soft mute rate value */
377 static const char * const da9055_dac_soft_mute_rate_txt[] = {
378 "1", "2", "4", "8", "16", "32", "64"
379 };
380
381 static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate,
382 DA9055_DAC_FILTERS5, 4,
383 da9055_dac_soft_mute_rate_txt);
384
385 /* DAC routing select */
386 static const char * const da9055_dac_src_txt[] = {
387 "ADC output left", "ADC output right", "AIF input left",
388 "AIF input right"
389 };
390
391 static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src,
392 DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt);
393
394 static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src,
395 DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt);
396
397 /* MIC PGA Left source select */
398 static const char * const da9055_mic_l_src_txt[] = {
399 "MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
400 };
401
402 static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src,
403 DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt);
404
405 /* MIC PGA Right source select */
406 static const char * const da9055_mic_r_src_txt[] = {
407 "MIC2_R_L", "MIC2_R", "MIC2_L"
408 };
409
410 static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src,
411 DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt);
412
413 /* ALC Input Signal Tracking rate select */
414 static const char * const da9055_signal_tracking_rate_txt[] = {
415 "1/4", "1/16", "1/256", "1/65536"
416 };
417
418 static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate,
419 DA9055_ALC_CTRL3, 4,
420 da9055_signal_tracking_rate_txt);
421
422 static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate,
423 DA9055_ALC_CTRL3, 6,
424 da9055_signal_tracking_rate_txt);
425
426 /* ALC Attack Rate select */
427 static const char * const da9055_attack_rate_txt[] = {
428 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
429 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
430 };
431
432 static SOC_ENUM_SINGLE_DECL(da9055_attack_rate,
433 DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt);
434
435 /* ALC Release Rate select */
436 static const char * const da9055_release_rate_txt[] = {
437 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
438 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
439 };
440
441 static SOC_ENUM_SINGLE_DECL(da9055_release_rate,
442 DA9055_ALC_CTRL2, 4, da9055_release_rate_txt);
443
444 /* ALC Hold Time select */
445 static const char * const da9055_hold_time_txt[] = {
446 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
447 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
448 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
449 };
450
451 static SOC_ENUM_SINGLE_DECL(da9055_hold_time,
452 DA9055_ALC_CTRL3, 0, da9055_hold_time_txt);
453
454 static int da9055_get_alc_data(struct snd_soc_codec *codec, u8 reg_val)
455 {
456 int mid_data, top_data;
457 int sum = 0;
458 u8 iteration;
459
460 for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS;
461 iteration++) {
462 /* Select the left or right channel and capture data */
463 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val);
464
465 /* Select middle 8 bits for read back from data register */
466 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
467 reg_val | DA9055_ALC_DATA_MIDDLE);
468 mid_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
469
470 /* Select top 8 bits for read back from data register */
471 snd_soc_write(codec, DA9055_ALC_CIC_OP_LVL_CTRL,
472 reg_val | DA9055_ALC_DATA_TOP);
473 top_data = snd_soc_read(codec, DA9055_ALC_CIC_OP_LVL_DATA);
474
475 sum += ((mid_data << 8) | (top_data << 16));
476 }
477
478 return sum / DA9055_ALC_AVG_ITERATIONS;
479 }
480
481 static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
482 struct snd_ctl_elem_value *ucontrol)
483 {
484 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
485 u8 reg_val, adc_left, adc_right, mic_left, mic_right;
486 int avg_left_data, avg_right_data, offset_l, offset_r;
487
488 if (ucontrol->value.integer.value[0]) {
489 /*
490 * While enabling ALC (or ALC sync mode), calibration of the DC
491 * offsets must be done first
492 */
493
494 /* Save current values from Mic control registers */
495 mic_left = snd_soc_read(codec, DA9055_MIC_L_CTRL);
496 mic_right = snd_soc_read(codec, DA9055_MIC_R_CTRL);
497
498 /* Mute Mic PGA Left and Right */
499 snd_soc_update_bits(codec, DA9055_MIC_L_CTRL,
500 DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN);
501 snd_soc_update_bits(codec, DA9055_MIC_R_CTRL,
502 DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN);
503
504 /* Save current values from ADC control registers */
505 adc_left = snd_soc_read(codec, DA9055_ADC_L_CTRL);
506 adc_right = snd_soc_read(codec, DA9055_ADC_R_CTRL);
507
508 /* Enable ADC Left and Right */
509 snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
510 DA9055_ADC_L_EN, DA9055_ADC_L_EN);
511 snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
512 DA9055_ADC_R_EN, DA9055_ADC_R_EN);
513
514 /* Calculate average for Left and Right data */
515 /* Left Data */
516 avg_left_data = da9055_get_alc_data(codec,
517 DA9055_ALC_CIC_OP_CHANNEL_LEFT);
518 /* Right Data */
519 avg_right_data = da9055_get_alc_data(codec,
520 DA9055_ALC_CIC_OP_CHANNEL_RIGHT);
521
522 /* Calculate DC offset */
523 offset_l = -avg_left_data;
524 offset_r = -avg_right_data;
525
526 reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8;
527 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_L, reg_val);
528 reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16;
529 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_L, reg_val);
530
531 reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8;
532 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2M_R, reg_val);
533 reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16;
534 snd_soc_write(codec, DA9055_ALC_OFFSET_OP2U_R, reg_val);
535
536 /* Restore original values of ADC control registers */
537 snd_soc_write(codec, DA9055_ADC_L_CTRL, adc_left);
538 snd_soc_write(codec, DA9055_ADC_R_CTRL, adc_right);
539
540 /* Restore original values of Mic control registers */
541 snd_soc_write(codec, DA9055_MIC_L_CTRL, mic_left);
542 snd_soc_write(codec, DA9055_MIC_R_CTRL, mic_right);
543 }
544
545 return snd_soc_put_volsw(kcontrol, ucontrol);
546 }
547
548 static const struct snd_kcontrol_new da9055_snd_controls[] = {
549
550 /* Volume controls */
551 SOC_DOUBLE_R_TLV("Mic Volume",
552 DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN,
553 0, 0x7, 0, mic_vol_tlv),
554 SOC_DOUBLE_R_TLV("Aux Volume",
555 DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN,
556 0, 0x3f, 0, aux_vol_tlv),
557 SOC_DOUBLE_R_TLV("Mixin PGA Volume",
558 DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN,
559 0, 0xf, 0, mixin_gain_tlv),
560 SOC_DOUBLE_R_TLV("ADC Volume",
561 DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN,
562 0, 0x7f, 0, digital_gain_tlv),
563
564 SOC_DOUBLE_R_TLV("DAC Volume",
565 DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN,
566 0, 0x7f, 0, digital_gain_tlv),
567 SOC_DOUBLE_R_TLV("Headphone Volume",
568 DA9055_HP_L_GAIN, DA9055_HP_R_GAIN,
569 0, 0x3f, 0, hp_vol_tlv),
570 SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0,
571 lineout_vol_tlv),
572
573 /* DAC Equalizer controls */
574 SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0),
575 SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0,
576 eq_gain_tlv),
577 SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0,
578 eq_gain_tlv),
579 SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0,
580 eq_gain_tlv),
581 SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0,
582 eq_gain_tlv),
583 SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0,
584 eq_gain_tlv),
585
586 /* High Pass Filter and Voice Mode controls */
587 SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0),
588 SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff),
589 SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0),
590 SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff),
591
592 SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0),
593 SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff),
594 SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0),
595 SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff),
596
597 /* Mute controls */
598 SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL,
599 DA9055_MIC_R_CTRL, 6, 1, 0),
600 SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL,
601 DA9055_AUX_R_CTRL, 6, 1, 0),
602 SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL,
603 DA9055_MIXIN_R_CTRL, 6, 1, 0),
604 SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL,
605 DA9055_ADC_R_CTRL, 6, 1, 0),
606 SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL,
607 DA9055_HP_R_CTRL, 6, 1, 0),
608 SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0),
609 SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0),
610 SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate),
611
612 /* Zero Cross controls */
613 SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL,
614 DA9055_AUX_R_CTRL, 4, 1, 0),
615 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL,
616 DA9055_MIXIN_R_CTRL, 4, 1, 0),
617 SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL,
618 DA9055_HP_R_CTRL, 4, 1, 0),
619 SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0),
620
621 /* Gain Ramping controls */
622 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL,
623 DA9055_AUX_R_CTRL, 5, 1, 0),
624 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL,
625 DA9055_MIXIN_R_CTRL, 5, 1, 0),
626 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL,
627 DA9055_ADC_R_CTRL, 5, 1, 0),
628 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL,
629 DA9055_DAC_R_CTRL, 5, 1, 0),
630 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL,
631 DA9055_HP_R_CTRL, 5, 1, 0),
632 SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0),
633 SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate),
634
635 /* DAC Noise Gate controls */
636 SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0),
637 SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD,
638 0, 0x7, 0),
639 SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD,
640 0, 0x7, 0),
641 SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time),
642 SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate),
643 SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate),
644
645 /* DAC Invertion control */
646 SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0),
647 SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0),
648
649 /* DMIC controls */
650 SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT,
651 DA9055_MIXIN_R_SELECT, 7, 1, 0),
652
653 /* ALC Controls */
654 SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0,
655 snd_soc_get_volsw, da9055_put_alc_sw),
656 SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0,
657 snd_soc_get_volsw, da9055_put_alc_sw),
658 SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0),
659 SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL,
660 7, 1, 0),
661 SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL,
662 0, 0x7f, 0),
663 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN,
664 0, 0x3f, 1, alc_threshold_tlv),
665 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX,
666 0, 0x3f, 1, alc_threshold_tlv),
667 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE,
668 0, 0x3f, 1, alc_threshold_tlv),
669 SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS,
670 4, 0xf, 0, alc_gain_tlv),
671 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS,
672 0, 0xf, 0, alc_gain_tlv),
673 SOC_SINGLE_TLV("ALC Min Analog Gain Volume",
674 DA9055_ALC_ANA_GAIN_LIMITS,
675 0, 0x7, 0, alc_analog_gain_tlv),
676 SOC_SINGLE_TLV("ALC Max Analog Gain Volume",
677 DA9055_ALC_ANA_GAIN_LIMITS,
678 4, 0x7, 0, alc_analog_gain_tlv),
679 SOC_ENUM("ALC Attack Rate", da9055_attack_rate),
680 SOC_ENUM("ALC Release Rate", da9055_release_rate),
681 SOC_ENUM("ALC Hold Time", da9055_hold_time),
682 /*
683 * Rate at which input signal envelope is tracked as the signal gets
684 * larger
685 */
686 SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate),
687 /*
688 * Rate at which input signal envelope is tracked as the signal gets
689 * smaller
690 */
691 SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate),
692 };
693
694 /* DAPM Controls */
695
696 /* Mic PGA Left Source */
697 static const struct snd_kcontrol_new da9055_mic_l_mux_controls =
698 SOC_DAPM_ENUM("Route", da9055_mic_l_src);
699
700 /* Mic PGA Right Source */
701 static const struct snd_kcontrol_new da9055_mic_r_mux_controls =
702 SOC_DAPM_ENUM("Route", da9055_mic_r_src);
703
704 /* In Mixer Left */
705 static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = {
706 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0),
707 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0),
708 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0),
709 };
710
711 /* In Mixer Right */
712 static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = {
713 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0),
714 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0),
715 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0),
716 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0),
717 };
718
719 /* DAC Left Source */
720 static const struct snd_kcontrol_new da9055_dac_l_mux_controls =
721 SOC_DAPM_ENUM("Route", da9055_dac_l_src);
722
723 /* DAC Right Source */
724 static const struct snd_kcontrol_new da9055_dac_r_mux_controls =
725 SOC_DAPM_ENUM("Route", da9055_dac_r_src);
726
727 /* Out Mixer Left */
728 static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = {
729 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0),
730 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0),
731 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0),
732 SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0),
733 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT,
734 4, 1, 0),
735 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT,
736 5, 1, 0),
737 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT,
738 6, 1, 0),
739 };
740
741 /* Out Mixer Right */
742 static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
743 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0),
744 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0),
745 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0),
746 SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0),
747 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT,
748 4, 1, 0),
749 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT,
750 5, 1, 0),
751 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT,
752 6, 1, 0),
753 };
754
755 /* Headphone Output Enable */
756 static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
757 SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
758
759 static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
760 SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
761
762 /* Lineout Output Enable */
763 static const struct snd_kcontrol_new da9055_dapm_lineout_control =
764 SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
765
766 /* DAPM widgets */
767 static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
768 /* Input Side */
769
770 /* Input Lines */
771 SND_SOC_DAPM_INPUT("MIC1"),
772 SND_SOC_DAPM_INPUT("MIC2"),
773 SND_SOC_DAPM_INPUT("AUXL"),
774 SND_SOC_DAPM_INPUT("AUXR"),
775
776 /* MUXs for Mic PGA source selection */
777 SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0,
778 &da9055_mic_l_mux_controls),
779 SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0,
780 &da9055_mic_r_mux_controls),
781
782 /* Input PGAs */
783 SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0),
784 SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0),
785 SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0),
786 SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0),
787 SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0),
788 SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0),
789
790 SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0),
791 SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0),
792 SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0),
793
794 /* Input Mixers */
795 SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
796 &da9055_dapm_mixinl_controls[0],
797 ARRAY_SIZE(da9055_dapm_mixinl_controls)),
798 SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
799 &da9055_dapm_mixinr_controls[0],
800 ARRAY_SIZE(da9055_dapm_mixinr_controls)),
801
802 /* ADCs */
803 SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0),
804 SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0),
805
806 /* Output Side */
807
808 /* MUXs for DAC source selection */
809 SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0,
810 &da9055_dac_l_mux_controls),
811 SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0,
812 &da9055_dac_r_mux_controls),
813
814 /* AIF input */
815 SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0),
816 SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0),
817
818 /* DACs */
819 SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0),
820 SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0),
821
822 /* Output Mixers */
823 SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
824 &da9055_dapm_mixoutl_controls[0],
825 ARRAY_SIZE(da9055_dapm_mixoutl_controls)),
826 SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
827 &da9055_dapm_mixoutr_controls[0],
828 ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
829
830 /* Output Enable Switches */
831 SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
832 &da9055_dapm_hp_l_control),
833 SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
834 &da9055_dapm_hp_r_control),
835 SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
836 &da9055_dapm_lineout_control),
837
838 /* Output PGAs */
839 SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
840 SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
841 SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0),
842 SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0),
843 SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0),
844
845 /* Output Lines */
846 SND_SOC_DAPM_OUTPUT("HPL"),
847 SND_SOC_DAPM_OUTPUT("HPR"),
848 SND_SOC_DAPM_OUTPUT("LINE"),
849 };
850
851 /* DAPM audio route definition */
852 static const struct snd_soc_dapm_route da9055_audio_map[] = {
853 /* Dest Connecting Widget source */
854
855 /* Input path */
856 {"Mic Left Source", "MIC1_P_N", "MIC1"},
857 {"Mic Left Source", "MIC1_P", "MIC1"},
858 {"Mic Left Source", "MIC1_N", "MIC1"},
859 {"Mic Left Source", "MIC2_L", "MIC2"},
860
861 {"Mic Right Source", "MIC2_R_L", "MIC2"},
862 {"Mic Right Source", "MIC2_R", "MIC2"},
863 {"Mic Right Source", "MIC2_L", "MIC2"},
864
865 {"Mic Left", NULL, "Mic Left Source"},
866 {"Mic Right", NULL, "Mic Right Source"},
867
868 {"Aux Left", NULL, "AUXL"},
869 {"Aux Right", NULL, "AUXR"},
870
871 {"In Mixer Left", "Mic Left Switch", "Mic Left"},
872 {"In Mixer Left", "Mic Right Switch", "Mic Right"},
873 {"In Mixer Left", "Aux Left Switch", "Aux Left"},
874
875 {"In Mixer Right", "Mic Right Switch", "Mic Right"},
876 {"In Mixer Right", "Mic Left Switch", "Mic Left"},
877 {"In Mixer Right", "Aux Right Switch", "Aux Right"},
878 {"In Mixer Right", "Mixin Left Switch", "MIXIN Left"},
879
880 {"MIXIN Left", NULL, "In Mixer Left"},
881 {"ADC Left", NULL, "MIXIN Left"},
882
883 {"MIXIN Right", NULL, "In Mixer Right"},
884 {"ADC Right", NULL, "MIXIN Right"},
885
886 {"ADC Left", NULL, "AIF"},
887 {"ADC Right", NULL, "AIF"},
888
889 /* Output path */
890 {"AIFIN Left", NULL, "AIF"},
891 {"AIFIN Right", NULL, "AIF"},
892
893 {"DAC Left Source", "ADC output left", "ADC Left"},
894 {"DAC Left Source", "ADC output right", "ADC Right"},
895 {"DAC Left Source", "AIF input left", "AIFIN Left"},
896 {"DAC Left Source", "AIF input right", "AIFIN Right"},
897
898 {"DAC Right Source", "ADC output left", "ADC Left"},
899 {"DAC Right Source", "ADC output right", "ADC Right"},
900 {"DAC Right Source", "AIF input left", "AIFIN Left"},
901 {"DAC Right Source", "AIF input right", "AIFIN Right"},
902
903 {"DAC Left", NULL, "DAC Left Source"},
904 {"DAC Right", NULL, "DAC Right Source"},
905
906 {"Out Mixer Left", "Aux Left Switch", "Aux Left"},
907 {"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"},
908 {"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"},
909 {"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"},
910 {"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"},
911 {"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"},
912 {"Out Mixer Left", "DAC Left Switch", "DAC Left"},
913
914 {"Out Mixer Right", "Aux Right Switch", "Aux Right"},
915 {"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"},
916 {"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"},
917 {"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"},
918 {"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"},
919 {"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"},
920 {"Out Mixer Right", "DAC Right Switch", "DAC Right"},
921
922 {"MIXOUT Left", NULL, "Out Mixer Left"},
923 {"Headphone Left Enable", "Switch", "MIXOUT Left"},
924 {"Headphone Left", NULL, "Headphone Left Enable"},
925 {"Headphone Left", NULL, "Charge Pump"},
926 {"HPL", NULL, "Headphone Left"},
927
928 {"MIXOUT Right", NULL, "Out Mixer Right"},
929 {"Headphone Right Enable", "Switch", "MIXOUT Right"},
930 {"Headphone Right", NULL, "Headphone Right Enable"},
931 {"Headphone Right", NULL, "Charge Pump"},
932 {"HPR", NULL, "Headphone Right"},
933
934 {"MIXOUT Right", NULL, "Out Mixer Right"},
935 {"Lineout Enable", "Switch", "MIXOUT Right"},
936 {"Lineout", NULL, "Lineout Enable"},
937 {"LINE", NULL, "Lineout"},
938 };
939
940 /* Codec private data */
941 struct da9055_priv {
942 struct regmap *regmap;
943 unsigned int mclk_rate;
944 int master;
945 struct da9055_platform_data *pdata;
946 };
947
948 static const struct reg_default da9055_reg_defaults[] = {
949 { 0x21, 0x10 },
950 { 0x22, 0x0A },
951 { 0x23, 0x00 },
952 { 0x24, 0x00 },
953 { 0x25, 0x00 },
954 { 0x26, 0x00 },
955 { 0x27, 0x0C },
956 { 0x28, 0x01 },
957 { 0x29, 0x08 },
958 { 0x2A, 0x32 },
959 { 0x2B, 0x00 },
960 { 0x30, 0x35 },
961 { 0x31, 0x35 },
962 { 0x32, 0x00 },
963 { 0x33, 0x00 },
964 { 0x34, 0x03 },
965 { 0x35, 0x03 },
966 { 0x36, 0x6F },
967 { 0x37, 0x6F },
968 { 0x38, 0x80 },
969 { 0x39, 0x01 },
970 { 0x3A, 0x01 },
971 { 0x40, 0x00 },
972 { 0x41, 0x88 },
973 { 0x42, 0x88 },
974 { 0x43, 0x08 },
975 { 0x44, 0x80 },
976 { 0x45, 0x6F },
977 { 0x46, 0x6F },
978 { 0x47, 0x61 },
979 { 0x48, 0x35 },
980 { 0x49, 0x35 },
981 { 0x4A, 0x35 },
982 { 0x4B, 0x00 },
983 { 0x4C, 0x00 },
984 { 0x60, 0x44 },
985 { 0x61, 0x44 },
986 { 0x62, 0x00 },
987 { 0x63, 0x40 },
988 { 0x64, 0x40 },
989 { 0x65, 0x40 },
990 { 0x66, 0x40 },
991 { 0x67, 0x40 },
992 { 0x68, 0x40 },
993 { 0x69, 0x48 },
994 { 0x6A, 0x40 },
995 { 0x6B, 0x41 },
996 { 0x6C, 0x40 },
997 { 0x6D, 0x40 },
998 { 0x6E, 0x10 },
999 { 0x6F, 0x10 },
1000 { 0x90, 0x80 },
1001 { 0x92, 0x02 },
1002 { 0x93, 0x00 },
1003 { 0x99, 0x00 },
1004 { 0x9A, 0x00 },
1005 { 0x9B, 0x00 },
1006 { 0x9C, 0x3F },
1007 { 0x9D, 0x00 },
1008 { 0x9E, 0x3F },
1009 { 0x9F, 0xFF },
1010 { 0xA0, 0x71 },
1011 { 0xA1, 0x00 },
1012 { 0xA2, 0x00 },
1013 { 0xA6, 0x00 },
1014 { 0xA7, 0x00 },
1015 { 0xAB, 0x00 },
1016 { 0xAC, 0x00 },
1017 { 0xAD, 0x00 },
1018 { 0xAF, 0x08 },
1019 { 0xB0, 0x00 },
1020 { 0xB1, 0x00 },
1021 { 0xB2, 0x00 },
1022 };
1023
1024 static bool da9055_volatile_register(struct device *dev,
1025 unsigned int reg)
1026 {
1027 switch (reg) {
1028 case DA9055_STATUS1:
1029 case DA9055_PLL_STATUS:
1030 case DA9055_AUX_L_GAIN_STATUS:
1031 case DA9055_AUX_R_GAIN_STATUS:
1032 case DA9055_MIC_L_GAIN_STATUS:
1033 case DA9055_MIC_R_GAIN_STATUS:
1034 case DA9055_MIXIN_L_GAIN_STATUS:
1035 case DA9055_MIXIN_R_GAIN_STATUS:
1036 case DA9055_ADC_L_GAIN_STATUS:
1037 case DA9055_ADC_R_GAIN_STATUS:
1038 case DA9055_DAC_L_GAIN_STATUS:
1039 case DA9055_DAC_R_GAIN_STATUS:
1040 case DA9055_HP_L_GAIN_STATUS:
1041 case DA9055_HP_R_GAIN_STATUS:
1042 case DA9055_LINE_GAIN_STATUS:
1043 case DA9055_ALC_CIC_OP_LVL_DATA:
1044 return 1;
1045 default:
1046 return 0;
1047 }
1048 }
1049
1050 /* Set DAI word length */
1051 static int da9055_hw_params(struct snd_pcm_substream *substream,
1052 struct snd_pcm_hw_params *params,
1053 struct snd_soc_dai *dai)
1054 {
1055 struct snd_soc_codec *codec = dai->codec;
1056 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1057 u8 aif_ctrl, fs;
1058 u32 sysclk;
1059
1060 switch (params_width(params)) {
1061 case 16:
1062 aif_ctrl = DA9055_AIF_WORD_S16_LE;
1063 break;
1064 case 20:
1065 aif_ctrl = DA9055_AIF_WORD_S20_3LE;
1066 break;
1067 case 24:
1068 aif_ctrl = DA9055_AIF_WORD_S24_LE;
1069 break;
1070 case 32:
1071 aif_ctrl = DA9055_AIF_WORD_S32_LE;
1072 break;
1073 default:
1074 return -EINVAL;
1075 }
1076
1077 /* Set AIF format */
1078 snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK,
1079 aif_ctrl);
1080
1081 switch (params_rate(params)) {
1082 case 8000:
1083 fs = DA9055_SR_8000;
1084 sysclk = 3072000;
1085 break;
1086 case 11025:
1087 fs = DA9055_SR_11025;
1088 sysclk = 2822400;
1089 break;
1090 case 12000:
1091 fs = DA9055_SR_12000;
1092 sysclk = 3072000;
1093 break;
1094 case 16000:
1095 fs = DA9055_SR_16000;
1096 sysclk = 3072000;
1097 break;
1098 case 22050:
1099 fs = DA9055_SR_22050;
1100 sysclk = 2822400;
1101 break;
1102 case 32000:
1103 fs = DA9055_SR_32000;
1104 sysclk = 3072000;
1105 break;
1106 case 44100:
1107 fs = DA9055_SR_44100;
1108 sysclk = 2822400;
1109 break;
1110 case 48000:
1111 fs = DA9055_SR_48000;
1112 sysclk = 3072000;
1113 break;
1114 case 88200:
1115 fs = DA9055_SR_88200;
1116 sysclk = 2822400;
1117 break;
1118 case 96000:
1119 fs = DA9055_SR_96000;
1120 sysclk = 3072000;
1121 break;
1122 default:
1123 return -EINVAL;
1124 }
1125
1126 if (da9055->mclk_rate) {
1127 /* PLL Mode, Write actual FS */
1128 snd_soc_write(codec, DA9055_SR, fs);
1129 } else {
1130 /*
1131 * Non-PLL Mode
1132 * When PLL is bypassed, chip assumes constant MCLK of
1133 * 12.288MHz and uses sample rate value to divide this MCLK
1134 * to derive its sys clk. As sys clk has to be 256 * Fs, we
1135 * need to write constant sample rate i.e. 48KHz.
1136 */
1137 snd_soc_write(codec, DA9055_SR, DA9055_SR_48000);
1138 }
1139
1140 if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) {
1141 /* PLL Mode */
1142 if (!da9055->master) {
1143 /* PLL slave mode, enable PLL and also SRM */
1144 snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1145 DA9055_PLL_EN | DA9055_PLL_SRM_EN,
1146 DA9055_PLL_EN | DA9055_PLL_SRM_EN);
1147 } else {
1148 /* PLL master mode, only enable PLL */
1149 snd_soc_update_bits(codec, DA9055_PLL_CTRL,
1150 DA9055_PLL_EN, DA9055_PLL_EN);
1151 }
1152 } else {
1153 /* Non PLL Mode, disable PLL */
1154 snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1155 }
1156
1157 return 0;
1158 }
1159
1160 /* Set DAI mode and Format */
1161 static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1162 {
1163 struct snd_soc_codec *codec = codec_dai->codec;
1164 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1165 u8 aif_clk_mode, aif_ctrl, mode;
1166
1167 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1168 case SND_SOC_DAIFMT_CBM_CFM:
1169 /* DA9055 in I2S Master Mode */
1170 mode = 1;
1171 aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE;
1172 break;
1173 case SND_SOC_DAIFMT_CBS_CFS:
1174 /* DA9055 in I2S Slave Mode */
1175 mode = 0;
1176 aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE;
1177 break;
1178 default:
1179 return -EINVAL;
1180 }
1181
1182 /* Don't allow change of mode if PLL is enabled */
1183 if ((snd_soc_read(codec, DA9055_PLL_CTRL) & DA9055_PLL_EN) &&
1184 (da9055->master != mode))
1185 return -EINVAL;
1186
1187 da9055->master = mode;
1188
1189 /* Only I2S is supported */
1190 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1191 case SND_SOC_DAIFMT_I2S:
1192 aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE;
1193 break;
1194 case SND_SOC_DAIFMT_LEFT_J:
1195 aif_ctrl = DA9055_AIF_FORMAT_LEFT_J;
1196 break;
1197 case SND_SOC_DAIFMT_RIGHT_J:
1198 aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
1199 break;
1200 case SND_SOC_DAIFMT_DSP_A:
1201 aif_ctrl = DA9055_AIF_FORMAT_DSP;
1202 break;
1203 default:
1204 return -EINVAL;
1205 }
1206
1207 /* By default only 32 BCLK per WCLK is supported */
1208 aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32;
1209
1210 snd_soc_update_bits(codec, DA9055_AIF_CLK_MODE,
1211 (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK),
1212 aif_clk_mode);
1213 snd_soc_update_bits(codec, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK,
1214 aif_ctrl);
1215 return 0;
1216 }
1217
1218 static int da9055_mute(struct snd_soc_dai *dai, int mute)
1219 {
1220 struct snd_soc_codec *codec = dai->codec;
1221
1222 if (mute) {
1223 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1224 DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN);
1225 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1226 DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN);
1227 } else {
1228 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1229 DA9055_DAC_L_MUTE_EN, 0);
1230 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1231 DA9055_DAC_R_MUTE_EN, 0);
1232 }
1233
1234 return 0;
1235 }
1236
1237 #define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1238 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1239
1240 static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1241 int clk_id, unsigned int freq, int dir)
1242 {
1243 struct snd_soc_codec *codec = codec_dai->codec;
1244 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1245
1246 switch (clk_id) {
1247 case DA9055_CLKSRC_MCLK:
1248 switch (freq) {
1249 case 11289600:
1250 case 12000000:
1251 case 12288000:
1252 case 13000000:
1253 case 13500000:
1254 case 14400000:
1255 case 19200000:
1256 case 19680000:
1257 case 19800000:
1258 da9055->mclk_rate = freq;
1259 return 0;
1260 default:
1261 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1262 freq);
1263 return -EINVAL;
1264 }
1265 break;
1266 default:
1267 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1268 return -EINVAL;
1269 }
1270 }
1271
1272 /*
1273 * da9055_set_dai_pll : Configure the codec PLL
1274 * @param codec_dai : Pointer to codec DAI
1275 * @param pll_id : da9055 has only one pll, so pll_id is always zero
1276 * @param fref : Input MCLK frequency
1277 * @param fout : FsDM value
1278 * @return int : Zero for success, negative error code for error
1279 *
1280 * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz,
1281 * 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz
1282 */
1283 static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1284 int source, unsigned int fref, unsigned int fout)
1285 {
1286 struct snd_soc_codec *codec = codec_dai->codec;
1287 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1288
1289 u8 pll_frac_top, pll_frac_bot, pll_integer, cnt;
1290
1291 /* Disable PLL before setting the divisors */
1292 snd_soc_update_bits(codec, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1293
1294 /* In slave mode, there is only one set of divisors */
1295 if (!da9055->master && (fout != 2822400))
1296 goto pll_err;
1297
1298 /* Search pll div array for correct divisors */
1299 for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) {
1300 /* Check fref, mode and fout */
1301 if ((fref == da9055_pll_div[cnt].fref) &&
1302 (da9055->master == da9055_pll_div[cnt].mode) &&
1303 (fout == da9055_pll_div[cnt].fout)) {
1304 /* All match, pick up divisors */
1305 pll_frac_top = da9055_pll_div[cnt].frac_top;
1306 pll_frac_bot = da9055_pll_div[cnt].frac_bot;
1307 pll_integer = da9055_pll_div[cnt].integer;
1308 break;
1309 }
1310 }
1311 if (cnt >= ARRAY_SIZE(da9055_pll_div))
1312 goto pll_err;
1313
1314 /* Write PLL dividers */
1315 snd_soc_write(codec, DA9055_PLL_FRAC_TOP, pll_frac_top);
1316 snd_soc_write(codec, DA9055_PLL_FRAC_BOT, pll_frac_bot);
1317 snd_soc_write(codec, DA9055_PLL_INTEGER, pll_integer);
1318
1319 return 0;
1320 pll_err:
1321 dev_err(codec_dai->dev, "Error in setting up PLL\n");
1322 return -EINVAL;
1323 }
1324
1325 /* DAI operations */
1326 static const struct snd_soc_dai_ops da9055_dai_ops = {
1327 .hw_params = da9055_hw_params,
1328 .set_fmt = da9055_set_dai_fmt,
1329 .set_sysclk = da9055_set_dai_sysclk,
1330 .set_pll = da9055_set_dai_pll,
1331 .digital_mute = da9055_mute,
1332 };
1333
1334 static struct snd_soc_dai_driver da9055_dai = {
1335 .name = "da9055-hifi",
1336 /* Playback Capabilities */
1337 .playback = {
1338 .stream_name = "Playback",
1339 .channels_min = 1,
1340 .channels_max = 2,
1341 .rates = SNDRV_PCM_RATE_8000_96000,
1342 .formats = DA9055_FORMATS,
1343 },
1344 /* Capture Capabilities */
1345 .capture = {
1346 .stream_name = "Capture",
1347 .channels_min = 1,
1348 .channels_max = 2,
1349 .rates = SNDRV_PCM_RATE_8000_96000,
1350 .formats = DA9055_FORMATS,
1351 },
1352 .ops = &da9055_dai_ops,
1353 .symmetric_rates = 1,
1354 };
1355
1356 static int da9055_set_bias_level(struct snd_soc_codec *codec,
1357 enum snd_soc_bias_level level)
1358 {
1359 switch (level) {
1360 case SND_SOC_BIAS_ON:
1361 case SND_SOC_BIAS_PREPARE:
1362 break;
1363 case SND_SOC_BIAS_STANDBY:
1364 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
1365 /* Enable VMID reference & master bias */
1366 snd_soc_update_bits(codec, DA9055_REFERENCES,
1367 DA9055_VMID_EN | DA9055_BIAS_EN,
1368 DA9055_VMID_EN | DA9055_BIAS_EN);
1369 }
1370 break;
1371 case SND_SOC_BIAS_OFF:
1372 /* Disable VMID reference & master bias */
1373 snd_soc_update_bits(codec, DA9055_REFERENCES,
1374 DA9055_VMID_EN | DA9055_BIAS_EN, 0);
1375 break;
1376 }
1377 return 0;
1378 }
1379
1380 static int da9055_probe(struct snd_soc_codec *codec)
1381 {
1382 struct da9055_priv *da9055 = snd_soc_codec_get_drvdata(codec);
1383
1384 /* Enable all Gain Ramps */
1385 snd_soc_update_bits(codec, DA9055_AUX_L_CTRL,
1386 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1387 snd_soc_update_bits(codec, DA9055_AUX_R_CTRL,
1388 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1389 snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1390 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1391 snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1392 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1393 snd_soc_update_bits(codec, DA9055_ADC_L_CTRL,
1394 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1395 snd_soc_update_bits(codec, DA9055_ADC_R_CTRL,
1396 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1397 snd_soc_update_bits(codec, DA9055_DAC_L_CTRL,
1398 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1399 snd_soc_update_bits(codec, DA9055_DAC_R_CTRL,
1400 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1401 snd_soc_update_bits(codec, DA9055_HP_L_CTRL,
1402 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1403 snd_soc_update_bits(codec, DA9055_HP_R_CTRL,
1404 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1405 snd_soc_update_bits(codec, DA9055_LINE_CTRL,
1406 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1407
1408 /*
1409 * There are two separate control bits for input and output mixers.
1410 * One to enable corresponding amplifier and other to enable its
1411 * output. As amplifier bits are related to power control, they are
1412 * being managed by DAPM while other (non power related) bits are
1413 * enabled here
1414 */
1415 snd_soc_update_bits(codec, DA9055_MIXIN_L_CTRL,
1416 DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN);
1417 snd_soc_update_bits(codec, DA9055_MIXIN_R_CTRL,
1418 DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN);
1419
1420 snd_soc_update_bits(codec, DA9055_MIXOUT_L_CTRL,
1421 DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN);
1422 snd_soc_update_bits(codec, DA9055_MIXOUT_R_CTRL,
1423 DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
1424
1425 /* Set this as per your system configuration */
1426 snd_soc_write(codec, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
1427
1428 /* Set platform data values */
1429 if (da9055->pdata) {
1430 /* set mic bias source */
1431 if (da9055->pdata->micbias_source) {
1432 snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1433 DA9055_MICBIAS2_EN,
1434 DA9055_MICBIAS2_EN);
1435 } else {
1436 snd_soc_update_bits(codec, DA9055_MIXIN_R_SELECT,
1437 DA9055_MICBIAS2_EN, 0);
1438 }
1439 /* set mic bias voltage */
1440 switch (da9055->pdata->micbias) {
1441 case DA9055_MICBIAS_2_2V:
1442 case DA9055_MICBIAS_2_1V:
1443 case DA9055_MICBIAS_1_8V:
1444 case DA9055_MICBIAS_1_6V:
1445 snd_soc_update_bits(codec, DA9055_MIC_CONFIG,
1446 DA9055_MICBIAS_LEVEL_MASK,
1447 (da9055->pdata->micbias) << 4);
1448 break;
1449 }
1450 }
1451 return 0;
1452 }
1453
1454 static const struct snd_soc_codec_driver soc_codec_dev_da9055 = {
1455 .probe = da9055_probe,
1456 .set_bias_level = da9055_set_bias_level,
1457
1458 .component_driver = {
1459 .controls = da9055_snd_controls,
1460 .num_controls = ARRAY_SIZE(da9055_snd_controls),
1461 .dapm_widgets = da9055_dapm_widgets,
1462 .num_dapm_widgets = ARRAY_SIZE(da9055_dapm_widgets),
1463 .dapm_routes = da9055_audio_map,
1464 .num_dapm_routes = ARRAY_SIZE(da9055_audio_map),
1465 },
1466 };
1467
1468 static const struct regmap_config da9055_regmap_config = {
1469 .reg_bits = 8,
1470 .val_bits = 8,
1471
1472 .reg_defaults = da9055_reg_defaults,
1473 .num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults),
1474 .volatile_reg = da9055_volatile_register,
1475 .cache_type = REGCACHE_RBTREE,
1476 };
1477
1478 static int da9055_i2c_probe(struct i2c_client *i2c,
1479 const struct i2c_device_id *id)
1480 {
1481 struct da9055_priv *da9055;
1482 struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
1483 int ret;
1484
1485 da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv),
1486 GFP_KERNEL);
1487 if (!da9055)
1488 return -ENOMEM;
1489
1490 if (pdata)
1491 da9055->pdata = pdata;
1492
1493 i2c_set_clientdata(i2c, da9055);
1494
1495 da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
1496 if (IS_ERR(da9055->regmap)) {
1497 ret = PTR_ERR(da9055->regmap);
1498 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1499 return ret;
1500 }
1501
1502 ret = snd_soc_register_codec(&i2c->dev,
1503 &soc_codec_dev_da9055, &da9055_dai, 1);
1504 if (ret < 0) {
1505 dev_err(&i2c->dev, "Failed to register da9055 codec: %d\n",
1506 ret);
1507 }
1508 return ret;
1509 }
1510
1511 static int da9055_remove(struct i2c_client *client)
1512 {
1513 snd_soc_unregister_codec(&client->dev);
1514 return 0;
1515 }
1516
1517 /*
1518 * DO NOT change the device Ids. The naming is intentionally specific as both
1519 * the CODEC and PMIC parts of this chip are instantiated separately as I2C
1520 * devices (both have configurable I2C addresses, and are to all intents and
1521 * purposes separate). As a result there are specific DA9055 Ids for CODEC
1522 * and PMIC, which must be different to operate together.
1523 */
1524 static const struct i2c_device_id da9055_i2c_id[] = {
1525 { "da9055-codec", 0 },
1526 { }
1527 };
1528 MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
1529
1530 static const struct of_device_id da9055_of_match[] = {
1531 { .compatible = "dlg,da9055-codec", },
1532 { }
1533 };
1534 MODULE_DEVICE_TABLE(of, da9055_of_match);
1535
1536 /* I2C codec control layer */
1537 static struct i2c_driver da9055_i2c_driver = {
1538 .driver = {
1539 .name = "da9055-codec",
1540 .of_match_table = of_match_ptr(da9055_of_match),
1541 },
1542 .probe = da9055_i2c_probe,
1543 .remove = da9055_remove,
1544 .id_table = da9055_i2c_id,
1545 };
1546
1547 module_i2c_driver(da9055_i2c_driver);
1548
1549 MODULE_DESCRIPTION("ASoC DA9055 Codec driver");
1550 MODULE_AUTHOR("David Chen, Ashish Chavan");
1551 MODULE_LICENSE("GPL");
Linux with added FPC-III support