1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * DA9055 ALSA Soc codec driver
4 *
5 * Copyright (c) 2012 Dialog Semiconductor
6 *
7 * Tested on (Samsung SMDK6410 board + DA9055 EVB) using I2S and I2C
8 * Written by David Chen <david.chen@diasemi.com> and
9 * Ashish Chavan <ashish.chavan@kpitcummins.com>
10 */
11
12 #include <linux/delay.h>
13 #include <linux/i2c.h>
14 #include <linux/regmap.h>
15 #include <linux/slab.h>
16 #include <linux/module.h>
17 #include <linux/of.h>
18 #include <linux/of_device.h>
19 #include <sound/pcm.h>
20 #include <sound/pcm_params.h>
21 #include <sound/soc.h>
22 #include <sound/initval.h>
23 #include <sound/tlv.h>
24 #include <sound/da9055.h>
25
26 /* DA9055 register space */
27
28 /* Status Registers */
29 #define DA9055_STATUS1 0x02
30 #define DA9055_PLL_STATUS 0x03
31 #define DA9055_AUX_L_GAIN_STATUS 0x04
32 #define DA9055_AUX_R_GAIN_STATUS 0x05
33 #define DA9055_MIC_L_GAIN_STATUS 0x06
34 #define DA9055_MIC_R_GAIN_STATUS 0x07
35 #define DA9055_MIXIN_L_GAIN_STATUS 0x08
36 #define DA9055_MIXIN_R_GAIN_STATUS 0x09
37 #define DA9055_ADC_L_GAIN_STATUS 0x0A
38 #define DA9055_ADC_R_GAIN_STATUS 0x0B
39 #define DA9055_DAC_L_GAIN_STATUS 0x0C
40 #define DA9055_DAC_R_GAIN_STATUS 0x0D
41 #define DA9055_HP_L_GAIN_STATUS 0x0E
42 #define DA9055_HP_R_GAIN_STATUS 0x0F
43 #define DA9055_LINE_GAIN_STATUS 0x10
44
45 /* System Initialisation Registers */
46 #define DA9055_CIF_CTRL 0x20
47 #define DA9055_DIG_ROUTING_AIF 0X21
48 #define DA9055_SR 0x22
49 #define DA9055_REFERENCES 0x23
50 #define DA9055_PLL_FRAC_TOP 0x24
51 #define DA9055_PLL_FRAC_BOT 0x25
52 #define DA9055_PLL_INTEGER 0x26
53 #define DA9055_PLL_CTRL 0x27
54 #define DA9055_AIF_CLK_MODE 0x28
55 #define DA9055_AIF_CTRL 0x29
56 #define DA9055_DIG_ROUTING_DAC 0x2A
57 #define DA9055_ALC_CTRL1 0x2B
58
59 /* Input - Gain, Select and Filter Registers */
60 #define DA9055_AUX_L_GAIN 0x30
61 #define DA9055_AUX_R_GAIN 0x31
62 #define DA9055_MIXIN_L_SELECT 0x32
63 #define DA9055_MIXIN_R_SELECT 0x33
64 #define DA9055_MIXIN_L_GAIN 0x34
65 #define DA9055_MIXIN_R_GAIN 0x35
66 #define DA9055_ADC_L_GAIN 0x36
67 #define DA9055_ADC_R_GAIN 0x37
68 #define DA9055_ADC_FILTERS1 0x38
69 #define DA9055_MIC_L_GAIN 0x39
70 #define DA9055_MIC_R_GAIN 0x3A
71
72 /* Output - Gain, Select and Filter Registers */
73 #define DA9055_DAC_FILTERS5 0x40
74 #define DA9055_DAC_FILTERS2 0x41
75 #define DA9055_DAC_FILTERS3 0x42
76 #define DA9055_DAC_FILTERS4 0x43
77 #define DA9055_DAC_FILTERS1 0x44
78 #define DA9055_DAC_L_GAIN 0x45
79 #define DA9055_DAC_R_GAIN 0x46
80 #define DA9055_CP_CTRL 0x47
81 #define DA9055_HP_L_GAIN 0x48
82 #define DA9055_HP_R_GAIN 0x49
83 #define DA9055_LINE_GAIN 0x4A
84 #define DA9055_MIXOUT_L_SELECT 0x4B
85 #define DA9055_MIXOUT_R_SELECT 0x4C
86
87 /* System Controller Registers */
88 #define DA9055_SYSTEM_MODES_INPUT 0x50
89 #define DA9055_SYSTEM_MODES_OUTPUT 0x51
90
91 /* Control Registers */
92 #define DA9055_AUX_L_CTRL 0x60
93 #define DA9055_AUX_R_CTRL 0x61
94 #define DA9055_MIC_BIAS_CTRL 0x62
95 #define DA9055_MIC_L_CTRL 0x63
96 #define DA9055_MIC_R_CTRL 0x64
97 #define DA9055_MIXIN_L_CTRL 0x65
98 #define DA9055_MIXIN_R_CTRL 0x66
99 #define DA9055_ADC_L_CTRL 0x67
100 #define DA9055_ADC_R_CTRL 0x68
101 #define DA9055_DAC_L_CTRL 0x69
102 #define DA9055_DAC_R_CTRL 0x6A
103 #define DA9055_HP_L_CTRL 0x6B
104 #define DA9055_HP_R_CTRL 0x6C
105 #define DA9055_LINE_CTRL 0x6D
106 #define DA9055_MIXOUT_L_CTRL 0x6E
107 #define DA9055_MIXOUT_R_CTRL 0x6F
108
109 /* Configuration Registers */
110 #define DA9055_LDO_CTRL 0x90
111 #define DA9055_IO_CTRL 0x91
112 #define DA9055_GAIN_RAMP_CTRL 0x92
113 #define DA9055_MIC_CONFIG 0x93
114 #define DA9055_PC_COUNT 0x94
115 #define DA9055_CP_VOL_THRESHOLD1 0x95
116 #define DA9055_CP_DELAY 0x96
117 #define DA9055_CP_DETECTOR 0x97
118 #define DA9055_AIF_OFFSET 0x98
119 #define DA9055_DIG_CTRL 0x99
120 #define DA9055_ALC_CTRL2 0x9A
121 #define DA9055_ALC_CTRL3 0x9B
122 #define DA9055_ALC_NOISE 0x9C
123 #define DA9055_ALC_TARGET_MIN 0x9D
124 #define DA9055_ALC_TARGET_MAX 0x9E
125 #define DA9055_ALC_GAIN_LIMITS 0x9F
126 #define DA9055_ALC_ANA_GAIN_LIMITS 0xA0
127 #define DA9055_ALC_ANTICLIP_CTRL 0xA1
128 #define DA9055_ALC_ANTICLIP_LEVEL 0xA2
129 #define DA9055_ALC_OFFSET_OP2M_L 0xA6
130 #define DA9055_ALC_OFFSET_OP2U_L 0xA7
131 #define DA9055_ALC_OFFSET_OP2M_R 0xAB
132 #define DA9055_ALC_OFFSET_OP2U_R 0xAC
133 #define DA9055_ALC_CIC_OP_LVL_CTRL 0xAD
134 #define DA9055_ALC_CIC_OP_LVL_DATA 0xAE
135 #define DA9055_DAC_NG_SETUP_TIME 0xAF
136 #define DA9055_DAC_NG_OFF_THRESHOLD 0xB0
137 #define DA9055_DAC_NG_ON_THRESHOLD 0xB1
138 #define DA9055_DAC_NG_CTRL 0xB2
139
140 /* SR bit fields */
141 #define DA9055_SR_8000 (0x1 << 0)
142 #define DA9055_SR_11025 (0x2 << 0)
143 #define DA9055_SR_12000 (0x3 << 0)
144 #define DA9055_SR_16000 (0x5 << 0)
145 #define DA9055_SR_22050 (0x6 << 0)
146 #define DA9055_SR_24000 (0x7 << 0)
147 #define DA9055_SR_32000 (0x9 << 0)
148 #define DA9055_SR_44100 (0xA << 0)
149 #define DA9055_SR_48000 (0xB << 0)
150 #define DA9055_SR_88200 (0xE << 0)
151 #define DA9055_SR_96000 (0xF << 0)
152
153 /* REFERENCES bit fields */
154 #define DA9055_BIAS_EN (1 << 3)
155 #define DA9055_VMID_EN (1 << 7)
156
157 /* PLL_CTRL bit fields */
158 #define DA9055_PLL_INDIV_10_20_MHZ (1 << 2)
159 #define DA9055_PLL_SRM_EN (1 << 6)
160 #define DA9055_PLL_EN (1 << 7)
161
162 /* AIF_CLK_MODE bit fields */
163 #define DA9055_AIF_BCLKS_PER_WCLK_32 (0 << 0)
164 #define DA9055_AIF_BCLKS_PER_WCLK_64 (1 << 0)
165 #define DA9055_AIF_BCLKS_PER_WCLK_128 (2 << 0)
166 #define DA9055_AIF_BCLKS_PER_WCLK_256 (3 << 0)
167 #define DA9055_AIF_CLK_EN_SLAVE_MODE (0 << 7)
168 #define DA9055_AIF_CLK_EN_MASTER_MODE (1 << 7)
169
170 /* AIF_CTRL bit fields */
171 #define DA9055_AIF_FORMAT_I2S_MODE (0 << 0)
172 #define DA9055_AIF_FORMAT_LEFT_J (1 << 0)
173 #define DA9055_AIF_FORMAT_RIGHT_J (2 << 0)
174 #define DA9055_AIF_FORMAT_DSP (3 << 0)
175 #define DA9055_AIF_WORD_S16_LE (0 << 2)
176 #define DA9055_AIF_WORD_S20_3LE (1 << 2)
177 #define DA9055_AIF_WORD_S24_LE (2 << 2)
178 #define DA9055_AIF_WORD_S32_LE (3 << 2)
179
180 /* MIC_L_CTRL bit fields */
181 #define DA9055_MIC_L_MUTE_EN (1 << 6)
182
183 /* MIC_R_CTRL bit fields */
184 #define DA9055_MIC_R_MUTE_EN (1 << 6)
185
186 /* MIXIN_L_CTRL bit fields */
187 #define DA9055_MIXIN_L_MIX_EN (1 << 3)
188
189 /* MIXIN_R_CTRL bit fields */
190 #define DA9055_MIXIN_R_MIX_EN (1 << 3)
191
192 /* ADC_L_CTRL bit fields */
193 #define DA9055_ADC_L_EN (1 << 7)
194
195 /* ADC_R_CTRL bit fields */
196 #define DA9055_ADC_R_EN (1 << 7)
197
198 /* DAC_L_CTRL bit fields */
199 #define DA9055_DAC_L_MUTE_EN (1 << 6)
200
201 /* DAC_R_CTRL bit fields */
202 #define DA9055_DAC_R_MUTE_EN (1 << 6)
203
204 /* HP_L_CTRL bit fields */
205 #define DA9055_HP_L_AMP_OE (1 << 3)
206
207 /* HP_R_CTRL bit fields */
208 #define DA9055_HP_R_AMP_OE (1 << 3)
209
210 /* LINE_CTRL bit fields */
211 #define DA9055_LINE_AMP_OE (1 << 3)
212
213 /* MIXOUT_L_CTRL bit fields */
214 #define DA9055_MIXOUT_L_MIX_EN (1 << 3)
215
216 /* MIXOUT_R_CTRL bit fields */
217 #define DA9055_MIXOUT_R_MIX_EN (1 << 3)
218
219 /* MIC bias select bit fields */
220 #define DA9055_MICBIAS2_EN (1 << 6)
221
222 /* ALC_CIC_OP_LEVEL_CTRL bit fields */
223 #define DA9055_ALC_DATA_MIDDLE (2 << 0)
224 #define DA9055_ALC_DATA_TOP (3 << 0)
225 #define DA9055_ALC_CIC_OP_CHANNEL_LEFT (0 << 7)
226 #define DA9055_ALC_CIC_OP_CHANNEL_RIGHT (1 << 7)
227
228 #define DA9055_AIF_BCLK_MASK (3 << 0)
229 #define DA9055_AIF_CLK_MODE_MASK (1 << 7)
230 #define DA9055_AIF_FORMAT_MASK (3 << 0)
231 #define DA9055_AIF_WORD_LENGTH_MASK (3 << 2)
232 #define DA9055_GAIN_RAMPING_EN (1 << 5)
233 #define DA9055_MICBIAS_LEVEL_MASK (3 << 4)
234
235 #define DA9055_ALC_OFFSET_15_8 0x00FF00
236 #define DA9055_ALC_OFFSET_17_16 0x030000
237 #define DA9055_ALC_AVG_ITERATIONS 5
238
239 struct pll_div {
240 int fref;
241 int fout;
242 u8 frac_top;
243 u8 frac_bot;
244 u8 integer;
245 u8 mode; /* 0 = slave, 1 = master */
246 };
247
248 /* PLL divisor table */
249 static const struct pll_div da9055_pll_div[] = {
250 /* for MASTER mode, fs = 44.1Khz and its harmonics */
251 {11289600, 2822400, 0x00, 0x00, 0x20, 1}, /* MCLK=11.2896Mhz */
252 {12000000, 2822400, 0x03, 0x61, 0x1E, 1}, /* MCLK=12Mhz */
253 {12288000, 2822400, 0x0C, 0xCC, 0x1D, 1}, /* MCLK=12.288Mhz */
254 {13000000, 2822400, 0x19, 0x45, 0x1B, 1}, /* MCLK=13Mhz */
255 {13500000, 2822400, 0x18, 0x56, 0x1A, 1}, /* MCLK=13.5Mhz */
256 {14400000, 2822400, 0x02, 0xD0, 0x19, 1}, /* MCLK=14.4Mhz */
257 {19200000, 2822400, 0x1A, 0x1C, 0x12, 1}, /* MCLK=19.2Mhz */
258 {19680000, 2822400, 0x0B, 0x6D, 0x12, 1}, /* MCLK=19.68Mhz */
259 {19800000, 2822400, 0x07, 0xDD, 0x12, 1}, /* MCLK=19.8Mhz */
260 /* for MASTER mode, fs = 48Khz and its harmonics */
261 {11289600, 3072000, 0x1A, 0x8E, 0x22, 1}, /* MCLK=11.2896Mhz */
262 {12000000, 3072000, 0x18, 0x93, 0x20, 1}, /* MCLK=12Mhz */
263 {12288000, 3072000, 0x00, 0x00, 0x20, 1}, /* MCLK=12.288Mhz */
264 {13000000, 3072000, 0x07, 0xEA, 0x1E, 1}, /* MCLK=13Mhz */
265 {13500000, 3072000, 0x04, 0x11, 0x1D, 1}, /* MCLK=13.5Mhz */
266 {14400000, 3072000, 0x09, 0xD0, 0x1B, 1}, /* MCLK=14.4Mhz */
267 {19200000, 3072000, 0x0F, 0x5C, 0x14, 1}, /* MCLK=19.2Mhz */
268 {19680000, 3072000, 0x1F, 0x60, 0x13, 1}, /* MCLK=19.68Mhz */
269 {19800000, 3072000, 0x1B, 0x80, 0x13, 1}, /* MCLK=19.8Mhz */
270 /* for SLAVE mode with SRM */
271 {11289600, 2822400, 0x0D, 0x47, 0x21, 0}, /* MCLK=11.2896Mhz */
272 {12000000, 2822400, 0x0D, 0xFA, 0x1F, 0}, /* MCLK=12Mhz */
273 {12288000, 2822400, 0x16, 0x66, 0x1E, 0}, /* MCLK=12.288Mhz */
274 {13000000, 2822400, 0x00, 0x98, 0x1D, 0}, /* MCLK=13Mhz */
275 {13500000, 2822400, 0x1E, 0x33, 0x1B, 0}, /* MCLK=13.5Mhz */
276 {14400000, 2822400, 0x06, 0x50, 0x1A, 0}, /* MCLK=14.4Mhz */
277 {19200000, 2822400, 0x14, 0xBC, 0x13, 0}, /* MCLK=19.2Mhz */
278 {19680000, 2822400, 0x05, 0x66, 0x13, 0}, /* MCLK=19.68Mhz */
279 {19800000, 2822400, 0x01, 0xAE, 0x13, 0}, /* MCLK=19.8Mhz */
280 };
281
282 enum clk_src {
283 DA9055_CLKSRC_MCLK
284 };
285
286 /* Gain and Volume */
287
288 static const DECLARE_TLV_DB_RANGE(aux_vol_tlv,
289 0x0, 0x10, TLV_DB_SCALE_ITEM(-5400, 0, 0),
290 /* -54dB to 15dB */
291 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
292 );
293
294 static const DECLARE_TLV_DB_RANGE(digital_gain_tlv,
295 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
296 /* -78dB to 12dB */
297 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0)
298 );
299
300 static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv,
301 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
302 /* 0dB to 36dB */
303 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0)
304 );
305
306 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
307 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0);
308 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
309 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0);
310 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0);
311 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0);
312 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0);
313
314 /* ADC and DAC high pass filter cutoff value */
315 static const char * const da9055_hpf_cutoff_txt[] = {
316 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000"
317 };
318
319 static SOC_ENUM_SINGLE_DECL(da9055_dac_hpf_cutoff,
320 DA9055_DAC_FILTERS1, 4, da9055_hpf_cutoff_txt);
321
322 static SOC_ENUM_SINGLE_DECL(da9055_adc_hpf_cutoff,
323 DA9055_ADC_FILTERS1, 4, da9055_hpf_cutoff_txt);
324
325 /* ADC and DAC voice mode (8kHz) high pass cutoff value */
326 static const char * const da9055_vf_cutoff_txt[] = {
327 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
328 };
329
330 static SOC_ENUM_SINGLE_DECL(da9055_dac_vf_cutoff,
331 DA9055_DAC_FILTERS1, 0, da9055_vf_cutoff_txt);
332
333 static SOC_ENUM_SINGLE_DECL(da9055_adc_vf_cutoff,
334 DA9055_ADC_FILTERS1, 0, da9055_vf_cutoff_txt);
335
336 /* Gain ramping rate value */
337 static const char * const da9055_gain_ramping_txt[] = {
338 "nominal rate", "nominal rate * 4", "nominal rate * 8",
339 "nominal rate / 8"
340 };
341
342 static SOC_ENUM_SINGLE_DECL(da9055_gain_ramping_rate,
343 DA9055_GAIN_RAMP_CTRL, 0, da9055_gain_ramping_txt);
344
345 /* DAC noise gate setup time value */
346 static const char * const da9055_dac_ng_setup_time_txt[] = {
347 "256 samples", "512 samples", "1024 samples", "2048 samples"
348 };
349
350 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_setup_time,
351 DA9055_DAC_NG_SETUP_TIME, 0,
352 da9055_dac_ng_setup_time_txt);
353
354 /* DAC noise gate rampup rate value */
355 static const char * const da9055_dac_ng_rampup_txt[] = {
356 "0.02 ms/dB", "0.16 ms/dB"
357 };
358
359 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampup_rate,
360 DA9055_DAC_NG_SETUP_TIME, 2,
361 da9055_dac_ng_rampup_txt);
362
363 /* DAC noise gate rampdown rate value */
364 static const char * const da9055_dac_ng_rampdown_txt[] = {
365 "0.64 ms/dB", "20.48 ms/dB"
366 };
367
368 static SOC_ENUM_SINGLE_DECL(da9055_dac_ng_rampdown_rate,
369 DA9055_DAC_NG_SETUP_TIME, 3,
370 da9055_dac_ng_rampdown_txt);
371
372 /* DAC soft mute rate value */
373 static const char * const da9055_dac_soft_mute_rate_txt[] = {
374 "1", "2", "4", "8", "16", "32", "64"
375 };
376
377 static SOC_ENUM_SINGLE_DECL(da9055_dac_soft_mute_rate,
378 DA9055_DAC_FILTERS5, 4,
379 da9055_dac_soft_mute_rate_txt);
380
381 /* DAC routing select */
382 static const char * const da9055_dac_src_txt[] = {
383 "ADC output left", "ADC output right", "AIF input left",
384 "AIF input right"
385 };
386
387 static SOC_ENUM_SINGLE_DECL(da9055_dac_l_src,
388 DA9055_DIG_ROUTING_DAC, 0, da9055_dac_src_txt);
389
390 static SOC_ENUM_SINGLE_DECL(da9055_dac_r_src,
391 DA9055_DIG_ROUTING_DAC, 4, da9055_dac_src_txt);
392
393 /* MIC PGA Left source select */
394 static const char * const da9055_mic_l_src_txt[] = {
395 "MIC1_P_N", "MIC1_P", "MIC1_N", "MIC2_L"
396 };
397
398 static SOC_ENUM_SINGLE_DECL(da9055_mic_l_src,
399 DA9055_MIXIN_L_SELECT, 4, da9055_mic_l_src_txt);
400
401 /* MIC PGA Right source select */
402 static const char * const da9055_mic_r_src_txt[] = {
403 "MIC2_R_L", "MIC2_R", "MIC2_L"
404 };
405
406 static SOC_ENUM_SINGLE_DECL(da9055_mic_r_src,
407 DA9055_MIXIN_R_SELECT, 4, da9055_mic_r_src_txt);
408
409 /* ALC Input Signal Tracking rate select */
410 static const char * const da9055_signal_tracking_rate_txt[] = {
411 "1/4", "1/16", "1/256", "1/65536"
412 };
413
414 static SOC_ENUM_SINGLE_DECL(da9055_integ_attack_rate,
415 DA9055_ALC_CTRL3, 4,
416 da9055_signal_tracking_rate_txt);
417
418 static SOC_ENUM_SINGLE_DECL(da9055_integ_release_rate,
419 DA9055_ALC_CTRL3, 6,
420 da9055_signal_tracking_rate_txt);
421
422 /* ALC Attack Rate select */
423 static const char * const da9055_attack_rate_txt[] = {
424 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs",
425 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
426 };
427
428 static SOC_ENUM_SINGLE_DECL(da9055_attack_rate,
429 DA9055_ALC_CTRL2, 0, da9055_attack_rate_txt);
430
431 /* ALC Release Rate select */
432 static const char * const da9055_release_rate_txt[] = {
433 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs",
434 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs"
435 };
436
437 static SOC_ENUM_SINGLE_DECL(da9055_release_rate,
438 DA9055_ALC_CTRL2, 4, da9055_release_rate_txt);
439
440 /* ALC Hold Time select */
441 static const char * const da9055_hold_time_txt[] = {
442 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs",
443 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs",
444 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs"
445 };
446
447 static SOC_ENUM_SINGLE_DECL(da9055_hold_time,
448 DA9055_ALC_CTRL3, 0, da9055_hold_time_txt);
449
da9055_get_alc_data(struct snd_soc_component * component,u8 reg_val)450 static int da9055_get_alc_data(struct snd_soc_component *component, u8 reg_val)
451 {
452 int mid_data, top_data;
453 int sum = 0;
454 u8 iteration;
455
456 for (iteration = 0; iteration < DA9055_ALC_AVG_ITERATIONS;
457 iteration++) {
458 /* Select the left or right channel and capture data */
459 snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL, reg_val);
460
461 /* Select middle 8 bits for read back from data register */
462 snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL,
463 reg_val | DA9055_ALC_DATA_MIDDLE);
464 mid_data = snd_soc_component_read32(component, DA9055_ALC_CIC_OP_LVL_DATA);
465
466 /* Select top 8 bits for read back from data register */
467 snd_soc_component_write(component, DA9055_ALC_CIC_OP_LVL_CTRL,
468 reg_val | DA9055_ALC_DATA_TOP);
469 top_data = snd_soc_component_read32(component, DA9055_ALC_CIC_OP_LVL_DATA);
470
471 sum += ((mid_data << 8) | (top_data << 16));
472 }
473
474 return sum / DA9055_ALC_AVG_ITERATIONS;
475 }
476
da9055_put_alc_sw(struct snd_kcontrol * kcontrol,struct snd_ctl_elem_value * ucontrol)477 static int da9055_put_alc_sw(struct snd_kcontrol *kcontrol,
478 struct snd_ctl_elem_value *ucontrol)
479 {
480 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
481 u8 reg_val, adc_left, adc_right, mic_left, mic_right;
482 int avg_left_data, avg_right_data, offset_l, offset_r;
483
484 if (ucontrol->value.integer.value[0]) {
485 /*
486 * While enabling ALC (or ALC sync mode), calibration of the DC
487 * offsets must be done first
488 */
489
490 /* Save current values from Mic control registers */
491 mic_left = snd_soc_component_read32(component, DA9055_MIC_L_CTRL);
492 mic_right = snd_soc_component_read32(component, DA9055_MIC_R_CTRL);
493
494 /* Mute Mic PGA Left and Right */
495 snd_soc_component_update_bits(component, DA9055_MIC_L_CTRL,
496 DA9055_MIC_L_MUTE_EN, DA9055_MIC_L_MUTE_EN);
497 snd_soc_component_update_bits(component, DA9055_MIC_R_CTRL,
498 DA9055_MIC_R_MUTE_EN, DA9055_MIC_R_MUTE_EN);
499
500 /* Save current values from ADC control registers */
501 adc_left = snd_soc_component_read32(component, DA9055_ADC_L_CTRL);
502 adc_right = snd_soc_component_read32(component, DA9055_ADC_R_CTRL);
503
504 /* Enable ADC Left and Right */
505 snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL,
506 DA9055_ADC_L_EN, DA9055_ADC_L_EN);
507 snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL,
508 DA9055_ADC_R_EN, DA9055_ADC_R_EN);
509
510 /* Calculate average for Left and Right data */
511 /* Left Data */
512 avg_left_data = da9055_get_alc_data(component,
513 DA9055_ALC_CIC_OP_CHANNEL_LEFT);
514 /* Right Data */
515 avg_right_data = da9055_get_alc_data(component,
516 DA9055_ALC_CIC_OP_CHANNEL_RIGHT);
517
518 /* Calculate DC offset */
519 offset_l = -avg_left_data;
520 offset_r = -avg_right_data;
521
522 reg_val = (offset_l & DA9055_ALC_OFFSET_15_8) >> 8;
523 snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_L, reg_val);
524 reg_val = (offset_l & DA9055_ALC_OFFSET_17_16) >> 16;
525 snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_L, reg_val);
526
527 reg_val = (offset_r & DA9055_ALC_OFFSET_15_8) >> 8;
528 snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2M_R, reg_val);
529 reg_val = (offset_r & DA9055_ALC_OFFSET_17_16) >> 16;
530 snd_soc_component_write(component, DA9055_ALC_OFFSET_OP2U_R, reg_val);
531
532 /* Restore original values of ADC control registers */
533 snd_soc_component_write(component, DA9055_ADC_L_CTRL, adc_left);
534 snd_soc_component_write(component, DA9055_ADC_R_CTRL, adc_right);
535
536 /* Restore original values of Mic control registers */
537 snd_soc_component_write(component, DA9055_MIC_L_CTRL, mic_left);
538 snd_soc_component_write(component, DA9055_MIC_R_CTRL, mic_right);
539 }
540
541 return snd_soc_put_volsw(kcontrol, ucontrol);
542 }
543
544 static const struct snd_kcontrol_new da9055_snd_controls[] = {
545
546 /* Volume controls */
547 SOC_DOUBLE_R_TLV("Mic Volume",
548 DA9055_MIC_L_GAIN, DA9055_MIC_R_GAIN,
549 0, 0x7, 0, mic_vol_tlv),
550 SOC_DOUBLE_R_TLV("Aux Volume",
551 DA9055_AUX_L_GAIN, DA9055_AUX_R_GAIN,
552 0, 0x3f, 0, aux_vol_tlv),
553 SOC_DOUBLE_R_TLV("Mixin PGA Volume",
554 DA9055_MIXIN_L_GAIN, DA9055_MIXIN_R_GAIN,
555 0, 0xf, 0, mixin_gain_tlv),
556 SOC_DOUBLE_R_TLV("ADC Volume",
557 DA9055_ADC_L_GAIN, DA9055_ADC_R_GAIN,
558 0, 0x7f, 0, digital_gain_tlv),
559
560 SOC_DOUBLE_R_TLV("DAC Volume",
561 DA9055_DAC_L_GAIN, DA9055_DAC_R_GAIN,
562 0, 0x7f, 0, digital_gain_tlv),
563 SOC_DOUBLE_R_TLV("Headphone Volume",
564 DA9055_HP_L_GAIN, DA9055_HP_R_GAIN,
565 0, 0x3f, 0, hp_vol_tlv),
566 SOC_SINGLE_TLV("Lineout Volume", DA9055_LINE_GAIN, 0, 0x3f, 0,
567 lineout_vol_tlv),
568
569 /* DAC Equalizer controls */
570 SOC_SINGLE("DAC EQ Switch", DA9055_DAC_FILTERS4, 7, 1, 0),
571 SOC_SINGLE_TLV("DAC EQ1 Volume", DA9055_DAC_FILTERS2, 0, 0xf, 0,
572 eq_gain_tlv),
573 SOC_SINGLE_TLV("DAC EQ2 Volume", DA9055_DAC_FILTERS2, 4, 0xf, 0,
574 eq_gain_tlv),
575 SOC_SINGLE_TLV("DAC EQ3 Volume", DA9055_DAC_FILTERS3, 0, 0xf, 0,
576 eq_gain_tlv),
577 SOC_SINGLE_TLV("DAC EQ4 Volume", DA9055_DAC_FILTERS3, 4, 0xf, 0,
578 eq_gain_tlv),
579 SOC_SINGLE_TLV("DAC EQ5 Volume", DA9055_DAC_FILTERS4, 0, 0xf, 0,
580 eq_gain_tlv),
581
582 /* High Pass Filter and Voice Mode controls */
583 SOC_SINGLE("ADC HPF Switch", DA9055_ADC_FILTERS1, 7, 1, 0),
584 SOC_ENUM("ADC HPF Cutoff", da9055_adc_hpf_cutoff),
585 SOC_SINGLE("ADC Voice Mode Switch", DA9055_ADC_FILTERS1, 3, 1, 0),
586 SOC_ENUM("ADC Voice Cutoff", da9055_adc_vf_cutoff),
587
588 SOC_SINGLE("DAC HPF Switch", DA9055_DAC_FILTERS1, 7, 1, 0),
589 SOC_ENUM("DAC HPF Cutoff", da9055_dac_hpf_cutoff),
590 SOC_SINGLE("DAC Voice Mode Switch", DA9055_DAC_FILTERS1, 3, 1, 0),
591 SOC_ENUM("DAC Voice Cutoff", da9055_dac_vf_cutoff),
592
593 /* Mute controls */
594 SOC_DOUBLE_R("Mic Switch", DA9055_MIC_L_CTRL,
595 DA9055_MIC_R_CTRL, 6, 1, 0),
596 SOC_DOUBLE_R("Aux Switch", DA9055_AUX_L_CTRL,
597 DA9055_AUX_R_CTRL, 6, 1, 0),
598 SOC_DOUBLE_R("Mixin PGA Switch", DA9055_MIXIN_L_CTRL,
599 DA9055_MIXIN_R_CTRL, 6, 1, 0),
600 SOC_DOUBLE_R("ADC Switch", DA9055_ADC_L_CTRL,
601 DA9055_ADC_R_CTRL, 6, 1, 0),
602 SOC_DOUBLE_R("Headphone Switch", DA9055_HP_L_CTRL,
603 DA9055_HP_R_CTRL, 6, 1, 0),
604 SOC_SINGLE("Lineout Switch", DA9055_LINE_CTRL, 6, 1, 0),
605 SOC_SINGLE("DAC Soft Mute Switch", DA9055_DAC_FILTERS5, 7, 1, 0),
606 SOC_ENUM("DAC Soft Mute Rate", da9055_dac_soft_mute_rate),
607
608 /* Zero Cross controls */
609 SOC_DOUBLE_R("Aux ZC Switch", DA9055_AUX_L_CTRL,
610 DA9055_AUX_R_CTRL, 4, 1, 0),
611 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA9055_MIXIN_L_CTRL,
612 DA9055_MIXIN_R_CTRL, 4, 1, 0),
613 SOC_DOUBLE_R("Headphone ZC Switch", DA9055_HP_L_CTRL,
614 DA9055_HP_R_CTRL, 4, 1, 0),
615 SOC_SINGLE("Lineout ZC Switch", DA9055_LINE_CTRL, 4, 1, 0),
616
617 /* Gain Ramping controls */
618 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA9055_AUX_L_CTRL,
619 DA9055_AUX_R_CTRL, 5, 1, 0),
620 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA9055_MIXIN_L_CTRL,
621 DA9055_MIXIN_R_CTRL, 5, 1, 0),
622 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA9055_ADC_L_CTRL,
623 DA9055_ADC_R_CTRL, 5, 1, 0),
624 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA9055_DAC_L_CTRL,
625 DA9055_DAC_R_CTRL, 5, 1, 0),
626 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA9055_HP_L_CTRL,
627 DA9055_HP_R_CTRL, 5, 1, 0),
628 SOC_SINGLE("Lineout Gain Ramping Switch", DA9055_LINE_CTRL, 5, 1, 0),
629 SOC_ENUM("Gain Ramping Rate", da9055_gain_ramping_rate),
630
631 /* DAC Noise Gate controls */
632 SOC_SINGLE("DAC NG Switch", DA9055_DAC_NG_CTRL, 7, 1, 0),
633 SOC_SINGLE("DAC NG ON Threshold", DA9055_DAC_NG_ON_THRESHOLD,
634 0, 0x7, 0),
635 SOC_SINGLE("DAC NG OFF Threshold", DA9055_DAC_NG_OFF_THRESHOLD,
636 0, 0x7, 0),
637 SOC_ENUM("DAC NG Setup Time", da9055_dac_ng_setup_time),
638 SOC_ENUM("DAC NG Rampup Rate", da9055_dac_ng_rampup_rate),
639 SOC_ENUM("DAC NG Rampdown Rate", da9055_dac_ng_rampdown_rate),
640
641 /* DAC Invertion control */
642 SOC_SINGLE("DAC Left Invert", DA9055_DIG_CTRL, 3, 1, 0),
643 SOC_SINGLE("DAC Right Invert", DA9055_DIG_CTRL, 7, 1, 0),
644
645 /* DMIC controls */
646 SOC_DOUBLE_R("DMIC Switch", DA9055_MIXIN_L_SELECT,
647 DA9055_MIXIN_R_SELECT, 7, 1, 0),
648
649 /* ALC Controls */
650 SOC_DOUBLE_EXT("ALC Switch", DA9055_ALC_CTRL1, 3, 7, 1, 0,
651 snd_soc_get_volsw, da9055_put_alc_sw),
652 SOC_SINGLE_EXT("ALC Sync Mode Switch", DA9055_ALC_CTRL1, 1, 1, 0,
653 snd_soc_get_volsw, da9055_put_alc_sw),
654 SOC_SINGLE("ALC Offset Switch", DA9055_ALC_CTRL1, 0, 1, 0),
655 SOC_SINGLE("ALC Anticlip Mode Switch", DA9055_ALC_ANTICLIP_CTRL,
656 7, 1, 0),
657 SOC_SINGLE("ALC Anticlip Level", DA9055_ALC_ANTICLIP_LEVEL,
658 0, 0x7f, 0),
659 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA9055_ALC_TARGET_MIN,
660 0, 0x3f, 1, alc_threshold_tlv),
661 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA9055_ALC_TARGET_MAX,
662 0, 0x3f, 1, alc_threshold_tlv),
663 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA9055_ALC_NOISE,
664 0, 0x3f, 1, alc_threshold_tlv),
665 SOC_SINGLE_TLV("ALC Max Gain Volume", DA9055_ALC_GAIN_LIMITS,
666 4, 0xf, 0, alc_gain_tlv),
667 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA9055_ALC_GAIN_LIMITS,
668 0, 0xf, 0, alc_gain_tlv),
669 SOC_SINGLE_TLV("ALC Min Analog Gain Volume",
670 DA9055_ALC_ANA_GAIN_LIMITS,
671 0, 0x7, 0, alc_analog_gain_tlv),
672 SOC_SINGLE_TLV("ALC Max Analog Gain Volume",
673 DA9055_ALC_ANA_GAIN_LIMITS,
674 4, 0x7, 0, alc_analog_gain_tlv),
675 SOC_ENUM("ALC Attack Rate", da9055_attack_rate),
676 SOC_ENUM("ALC Release Rate", da9055_release_rate),
677 SOC_ENUM("ALC Hold Time", da9055_hold_time),
678 /*
679 * Rate at which input signal envelope is tracked as the signal gets
680 * larger
681 */
682 SOC_ENUM("ALC Integ Attack Rate", da9055_integ_attack_rate),
683 /*
684 * Rate at which input signal envelope is tracked as the signal gets
685 * smaller
686 */
687 SOC_ENUM("ALC Integ Release Rate", da9055_integ_release_rate),
688 };
689
690 /* DAPM Controls */
691
692 /* Mic PGA Left Source */
693 static const struct snd_kcontrol_new da9055_mic_l_mux_controls =
694 SOC_DAPM_ENUM("Route", da9055_mic_l_src);
695
696 /* Mic PGA Right Source */
697 static const struct snd_kcontrol_new da9055_mic_r_mux_controls =
698 SOC_DAPM_ENUM("Route", da9055_mic_r_src);
699
700 /* In Mixer Left */
701 static const struct snd_kcontrol_new da9055_dapm_mixinl_controls[] = {
702 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXIN_L_SELECT, 0, 1, 0),
703 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_L_SELECT, 1, 1, 0),
704 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_L_SELECT, 2, 1, 0),
705 };
706
707 /* In Mixer Right */
708 static const struct snd_kcontrol_new da9055_dapm_mixinr_controls[] = {
709 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXIN_R_SELECT, 0, 1, 0),
710 SOC_DAPM_SINGLE("Mic Right Switch", DA9055_MIXIN_R_SELECT, 1, 1, 0),
711 SOC_DAPM_SINGLE("Mic Left Switch", DA9055_MIXIN_R_SELECT, 2, 1, 0),
712 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXIN_R_SELECT, 3, 1, 0),
713 };
714
715 /* DAC Left Source */
716 static const struct snd_kcontrol_new da9055_dac_l_mux_controls =
717 SOC_DAPM_ENUM("Route", da9055_dac_l_src);
718
719 /* DAC Right Source */
720 static const struct snd_kcontrol_new da9055_dac_r_mux_controls =
721 SOC_DAPM_ENUM("Route", da9055_dac_r_src);
722
723 /* Out Mixer Left */
724 static const struct snd_kcontrol_new da9055_dapm_mixoutl_controls[] = {
725 SOC_DAPM_SINGLE("Aux Left Switch", DA9055_MIXOUT_L_SELECT, 0, 1, 0),
726 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_L_SELECT, 1, 1, 0),
727 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_L_SELECT, 2, 1, 0),
728 SOC_DAPM_SINGLE("DAC Left Switch", DA9055_MIXOUT_L_SELECT, 3, 1, 0),
729 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA9055_MIXOUT_L_SELECT,
730 4, 1, 0),
731 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_L_SELECT,
732 5, 1, 0),
733 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_L_SELECT,
734 6, 1, 0),
735 };
736
737 /* Out Mixer Right */
738 static const struct snd_kcontrol_new da9055_dapm_mixoutr_controls[] = {
739 SOC_DAPM_SINGLE("Aux Right Switch", DA9055_MIXOUT_R_SELECT, 0, 1, 0),
740 SOC_DAPM_SINGLE("Mixin Right Switch", DA9055_MIXOUT_R_SELECT, 1, 1, 0),
741 SOC_DAPM_SINGLE("Mixin Left Switch", DA9055_MIXOUT_R_SELECT, 2, 1, 0),
742 SOC_DAPM_SINGLE("DAC Right Switch", DA9055_MIXOUT_R_SELECT, 3, 1, 0),
743 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA9055_MIXOUT_R_SELECT,
744 4, 1, 0),
745 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA9055_MIXOUT_R_SELECT,
746 5, 1, 0),
747 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA9055_MIXOUT_R_SELECT,
748 6, 1, 0),
749 };
750
751 /* Headphone Output Enable */
752 static const struct snd_kcontrol_new da9055_dapm_hp_l_control =
753 SOC_DAPM_SINGLE("Switch", DA9055_HP_L_CTRL, 3, 1, 0);
754
755 static const struct snd_kcontrol_new da9055_dapm_hp_r_control =
756 SOC_DAPM_SINGLE("Switch", DA9055_HP_R_CTRL, 3, 1, 0);
757
758 /* Lineout Output Enable */
759 static const struct snd_kcontrol_new da9055_dapm_lineout_control =
760 SOC_DAPM_SINGLE("Switch", DA9055_LINE_CTRL, 3, 1, 0);
761
762 /* DAPM widgets */
763 static const struct snd_soc_dapm_widget da9055_dapm_widgets[] = {
764 /* Input Side */
765
766 /* Input Lines */
767 SND_SOC_DAPM_INPUT("MIC1"),
768 SND_SOC_DAPM_INPUT("MIC2"),
769 SND_SOC_DAPM_INPUT("AUXL"),
770 SND_SOC_DAPM_INPUT("AUXR"),
771
772 /* MUXs for Mic PGA source selection */
773 SND_SOC_DAPM_MUX("Mic Left Source", SND_SOC_NOPM, 0, 0,
774 &da9055_mic_l_mux_controls),
775 SND_SOC_DAPM_MUX("Mic Right Source", SND_SOC_NOPM, 0, 0,
776 &da9055_mic_r_mux_controls),
777
778 /* Input PGAs */
779 SND_SOC_DAPM_PGA("Mic Left", DA9055_MIC_L_CTRL, 7, 0, NULL, 0),
780 SND_SOC_DAPM_PGA("Mic Right", DA9055_MIC_R_CTRL, 7, 0, NULL, 0),
781 SND_SOC_DAPM_PGA("Aux Left", DA9055_AUX_L_CTRL, 7, 0, NULL, 0),
782 SND_SOC_DAPM_PGA("Aux Right", DA9055_AUX_R_CTRL, 7, 0, NULL, 0),
783 SND_SOC_DAPM_PGA("MIXIN Left", DA9055_MIXIN_L_CTRL, 7, 0, NULL, 0),
784 SND_SOC_DAPM_PGA("MIXIN Right", DA9055_MIXIN_R_CTRL, 7, 0, NULL, 0),
785
786 SND_SOC_DAPM_SUPPLY("Mic Bias", DA9055_MIC_BIAS_CTRL, 7, 0, NULL, 0),
787 SND_SOC_DAPM_SUPPLY("AIF", DA9055_AIF_CTRL, 7, 0, NULL, 0),
788 SND_SOC_DAPM_SUPPLY("Charge Pump", DA9055_CP_CTRL, 7, 0, NULL, 0),
789
790 /* Input Mixers */
791 SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
792 &da9055_dapm_mixinl_controls[0],
793 ARRAY_SIZE(da9055_dapm_mixinl_controls)),
794 SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
795 &da9055_dapm_mixinr_controls[0],
796 ARRAY_SIZE(da9055_dapm_mixinr_controls)),
797
798 /* ADCs */
799 SND_SOC_DAPM_ADC("ADC Left", "Capture", DA9055_ADC_L_CTRL, 7, 0),
800 SND_SOC_DAPM_ADC("ADC Right", "Capture", DA9055_ADC_R_CTRL, 7, 0),
801
802 /* Output Side */
803
804 /* MUXs for DAC source selection */
805 SND_SOC_DAPM_MUX("DAC Left Source", SND_SOC_NOPM, 0, 0,
806 &da9055_dac_l_mux_controls),
807 SND_SOC_DAPM_MUX("DAC Right Source", SND_SOC_NOPM, 0, 0,
808 &da9055_dac_r_mux_controls),
809
810 /* AIF input */
811 SND_SOC_DAPM_AIF_IN("AIFIN Left", "Playback", 0, SND_SOC_NOPM, 0, 0),
812 SND_SOC_DAPM_AIF_IN("AIFIN Right", "Playback", 0, SND_SOC_NOPM, 0, 0),
813
814 /* DACs */
815 SND_SOC_DAPM_DAC("DAC Left", "Playback", DA9055_DAC_L_CTRL, 7, 0),
816 SND_SOC_DAPM_DAC("DAC Right", "Playback", DA9055_DAC_R_CTRL, 7, 0),
817
818 /* Output Mixers */
819 SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
820 &da9055_dapm_mixoutl_controls[0],
821 ARRAY_SIZE(da9055_dapm_mixoutl_controls)),
822 SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
823 &da9055_dapm_mixoutr_controls[0],
824 ARRAY_SIZE(da9055_dapm_mixoutr_controls)),
825
826 /* Output Enable Switches */
827 SND_SOC_DAPM_SWITCH("Headphone Left Enable", SND_SOC_NOPM, 0, 0,
828 &da9055_dapm_hp_l_control),
829 SND_SOC_DAPM_SWITCH("Headphone Right Enable", SND_SOC_NOPM, 0, 0,
830 &da9055_dapm_hp_r_control),
831 SND_SOC_DAPM_SWITCH("Lineout Enable", SND_SOC_NOPM, 0, 0,
832 &da9055_dapm_lineout_control),
833
834 /* Output PGAs */
835 SND_SOC_DAPM_PGA("MIXOUT Left", DA9055_MIXOUT_L_CTRL, 7, 0, NULL, 0),
836 SND_SOC_DAPM_PGA("MIXOUT Right", DA9055_MIXOUT_R_CTRL, 7, 0, NULL, 0),
837 SND_SOC_DAPM_PGA("Lineout", DA9055_LINE_CTRL, 7, 0, NULL, 0),
838 SND_SOC_DAPM_PGA("Headphone Left", DA9055_HP_L_CTRL, 7, 0, NULL, 0),
839 SND_SOC_DAPM_PGA("Headphone Right", DA9055_HP_R_CTRL, 7, 0, NULL, 0),
840
841 /* Output Lines */
842 SND_SOC_DAPM_OUTPUT("HPL"),
843 SND_SOC_DAPM_OUTPUT("HPR"),
844 SND_SOC_DAPM_OUTPUT("LINE"),
845 };
846
847 /* DAPM audio route definition */
848 static const struct snd_soc_dapm_route da9055_audio_map[] = {
849 /* Dest Connecting Widget source */
850
851 /* Input path */
852 {"Mic Left Source", "MIC1_P_N", "MIC1"},
853 {"Mic Left Source", "MIC1_P", "MIC1"},
854 {"Mic Left Source", "MIC1_N", "MIC1"},
855 {"Mic Left Source", "MIC2_L", "MIC2"},
856
857 {"Mic Right Source", "MIC2_R_L", "MIC2"},
858 {"Mic Right Source", "MIC2_R", "MIC2"},
859 {"Mic Right Source", "MIC2_L", "MIC2"},
860
861 {"Mic Left", NULL, "Mic Left Source"},
862 {"Mic Right", NULL, "Mic Right Source"},
863
864 {"Aux Left", NULL, "AUXL"},
865 {"Aux Right", NULL, "AUXR"},
866
867 {"In Mixer Left", "Mic Left Switch", "Mic Left"},
868 {"In Mixer Left", "Mic Right Switch", "Mic Right"},
869 {"In Mixer Left", "Aux Left Switch", "Aux Left"},
870
871 {"In Mixer Right", "Mic Right Switch", "Mic Right"},
872 {"In Mixer Right", "Mic Left Switch", "Mic Left"},
873 {"In Mixer Right", "Aux Right Switch", "Aux Right"},
874 {"In Mixer Right", "Mixin Left Switch", "MIXIN Left"},
875
876 {"MIXIN Left", NULL, "In Mixer Left"},
877 {"ADC Left", NULL, "MIXIN Left"},
878
879 {"MIXIN Right", NULL, "In Mixer Right"},
880 {"ADC Right", NULL, "MIXIN Right"},
881
882 {"ADC Left", NULL, "AIF"},
883 {"ADC Right", NULL, "AIF"},
884
885 /* Output path */
886 {"AIFIN Left", NULL, "AIF"},
887 {"AIFIN Right", NULL, "AIF"},
888
889 {"DAC Left Source", "ADC output left", "ADC Left"},
890 {"DAC Left Source", "ADC output right", "ADC Right"},
891 {"DAC Left Source", "AIF input left", "AIFIN Left"},
892 {"DAC Left Source", "AIF input right", "AIFIN Right"},
893
894 {"DAC Right Source", "ADC output left", "ADC Left"},
895 {"DAC Right Source", "ADC output right", "ADC Right"},
896 {"DAC Right Source", "AIF input left", "AIFIN Left"},
897 {"DAC Right Source", "AIF input right", "AIFIN Right"},
898
899 {"DAC Left", NULL, "DAC Left Source"},
900 {"DAC Right", NULL, "DAC Right Source"},
901
902 {"Out Mixer Left", "Aux Left Switch", "Aux Left"},
903 {"Out Mixer Left", "Mixin Left Switch", "MIXIN Left"},
904 {"Out Mixer Left", "Mixin Right Switch", "MIXIN Right"},
905 {"Out Mixer Left", "Aux Left Invert Switch", "Aux Left"},
906 {"Out Mixer Left", "Mixin Left Invert Switch", "MIXIN Left"},
907 {"Out Mixer Left", "Mixin Right Invert Switch", "MIXIN Right"},
908 {"Out Mixer Left", "DAC Left Switch", "DAC Left"},
909
910 {"Out Mixer Right", "Aux Right Switch", "Aux Right"},
911 {"Out Mixer Right", "Mixin Right Switch", "MIXIN Right"},
912 {"Out Mixer Right", "Mixin Left Switch", "MIXIN Left"},
913 {"Out Mixer Right", "Aux Right Invert Switch", "Aux Right"},
914 {"Out Mixer Right", "Mixin Right Invert Switch", "MIXIN Right"},
915 {"Out Mixer Right", "Mixin Left Invert Switch", "MIXIN Left"},
916 {"Out Mixer Right", "DAC Right Switch", "DAC Right"},
917
918 {"MIXOUT Left", NULL, "Out Mixer Left"},
919 {"Headphone Left Enable", "Switch", "MIXOUT Left"},
920 {"Headphone Left", NULL, "Headphone Left Enable"},
921 {"Headphone Left", NULL, "Charge Pump"},
922 {"HPL", NULL, "Headphone Left"},
923
924 {"MIXOUT Right", NULL, "Out Mixer Right"},
925 {"Headphone Right Enable", "Switch", "MIXOUT Right"},
926 {"Headphone Right", NULL, "Headphone Right Enable"},
927 {"Headphone Right", NULL, "Charge Pump"},
928 {"HPR", NULL, "Headphone Right"},
929
930 {"MIXOUT Right", NULL, "Out Mixer Right"},
931 {"Lineout Enable", "Switch", "MIXOUT Right"},
932 {"Lineout", NULL, "Lineout Enable"},
933 {"LINE", NULL, "Lineout"},
934 };
935
936 /* Codec private data */
937 struct da9055_priv {
938 struct regmap *regmap;
939 unsigned int mclk_rate;
940 int master;
941 struct da9055_platform_data *pdata;
942 };
943
944 static const struct reg_default da9055_reg_defaults[] = {
945 { 0x21, 0x10 },
946 { 0x22, 0x0A },
947 { 0x23, 0x00 },
948 { 0x24, 0x00 },
949 { 0x25, 0x00 },
950 { 0x26, 0x00 },
951 { 0x27, 0x0C },
952 { 0x28, 0x01 },
953 { 0x29, 0x08 },
954 { 0x2A, 0x32 },
955 { 0x2B, 0x00 },
956 { 0x30, 0x35 },
957 { 0x31, 0x35 },
958 { 0x32, 0x00 },
959 { 0x33, 0x00 },
960 { 0x34, 0x03 },
961 { 0x35, 0x03 },
962 { 0x36, 0x6F },
963 { 0x37, 0x6F },
964 { 0x38, 0x80 },
965 { 0x39, 0x01 },
966 { 0x3A, 0x01 },
967 { 0x40, 0x00 },
968 { 0x41, 0x88 },
969 { 0x42, 0x88 },
970 { 0x43, 0x08 },
971 { 0x44, 0x80 },
972 { 0x45, 0x6F },
973 { 0x46, 0x6F },
974 { 0x47, 0x61 },
975 { 0x48, 0x35 },
976 { 0x49, 0x35 },
977 { 0x4A, 0x35 },
978 { 0x4B, 0x00 },
979 { 0x4C, 0x00 },
980 { 0x60, 0x44 },
981 { 0x61, 0x44 },
982 { 0x62, 0x00 },
983 { 0x63, 0x40 },
984 { 0x64, 0x40 },
985 { 0x65, 0x40 },
986 { 0x66, 0x40 },
987 { 0x67, 0x40 },
988 { 0x68, 0x40 },
989 { 0x69, 0x48 },
990 { 0x6A, 0x40 },
991 { 0x6B, 0x41 },
992 { 0x6C, 0x40 },
993 { 0x6D, 0x40 },
994 { 0x6E, 0x10 },
995 { 0x6F, 0x10 },
996 { 0x90, 0x80 },
997 { 0x92, 0x02 },
998 { 0x93, 0x00 },
999 { 0x99, 0x00 },
1000 { 0x9A, 0x00 },
1001 { 0x9B, 0x00 },
1002 { 0x9C, 0x3F },
1003 { 0x9D, 0x00 },
1004 { 0x9E, 0x3F },
1005 { 0x9F, 0xFF },
1006 { 0xA0, 0x71 },
1007 { 0xA1, 0x00 },
1008 { 0xA2, 0x00 },
1009 { 0xA6, 0x00 },
1010 { 0xA7, 0x00 },
1011 { 0xAB, 0x00 },
1012 { 0xAC, 0x00 },
1013 { 0xAD, 0x00 },
1014 { 0xAF, 0x08 },
1015 { 0xB0, 0x00 },
1016 { 0xB1, 0x00 },
1017 { 0xB2, 0x00 },
1018 };
1019
da9055_volatile_register(struct device * dev,unsigned int reg)1020 static bool da9055_volatile_register(struct device *dev,
1021 unsigned int reg)
1022 {
1023 switch (reg) {
1024 case DA9055_STATUS1:
1025 case DA9055_PLL_STATUS:
1026 case DA9055_AUX_L_GAIN_STATUS:
1027 case DA9055_AUX_R_GAIN_STATUS:
1028 case DA9055_MIC_L_GAIN_STATUS:
1029 case DA9055_MIC_R_GAIN_STATUS:
1030 case DA9055_MIXIN_L_GAIN_STATUS:
1031 case DA9055_MIXIN_R_GAIN_STATUS:
1032 case DA9055_ADC_L_GAIN_STATUS:
1033 case DA9055_ADC_R_GAIN_STATUS:
1034 case DA9055_DAC_L_GAIN_STATUS:
1035 case DA9055_DAC_R_GAIN_STATUS:
1036 case DA9055_HP_L_GAIN_STATUS:
1037 case DA9055_HP_R_GAIN_STATUS:
1038 case DA9055_LINE_GAIN_STATUS:
1039 case DA9055_ALC_CIC_OP_LVL_DATA:
1040 return true;
1041 default:
1042 return false;
1043 }
1044 }
1045
1046 /* Set DAI word length */
da9055_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params,struct snd_soc_dai * dai)1047 static int da9055_hw_params(struct snd_pcm_substream *substream,
1048 struct snd_pcm_hw_params *params,
1049 struct snd_soc_dai *dai)
1050 {
1051 struct snd_soc_component *component = dai->component;
1052 struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1053 u8 aif_ctrl, fs;
1054 u32 sysclk;
1055
1056 switch (params_width(params)) {
1057 case 16:
1058 aif_ctrl = DA9055_AIF_WORD_S16_LE;
1059 break;
1060 case 20:
1061 aif_ctrl = DA9055_AIF_WORD_S20_3LE;
1062 break;
1063 case 24:
1064 aif_ctrl = DA9055_AIF_WORD_S24_LE;
1065 break;
1066 case 32:
1067 aif_ctrl = DA9055_AIF_WORD_S32_LE;
1068 break;
1069 default:
1070 return -EINVAL;
1071 }
1072
1073 /* Set AIF format */
1074 snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_WORD_LENGTH_MASK,
1075 aif_ctrl);
1076
1077 switch (params_rate(params)) {
1078 case 8000:
1079 fs = DA9055_SR_8000;
1080 sysclk = 3072000;
1081 break;
1082 case 11025:
1083 fs = DA9055_SR_11025;
1084 sysclk = 2822400;
1085 break;
1086 case 12000:
1087 fs = DA9055_SR_12000;
1088 sysclk = 3072000;
1089 break;
1090 case 16000:
1091 fs = DA9055_SR_16000;
1092 sysclk = 3072000;
1093 break;
1094 case 22050:
1095 fs = DA9055_SR_22050;
1096 sysclk = 2822400;
1097 break;
1098 case 32000:
1099 fs = DA9055_SR_32000;
1100 sysclk = 3072000;
1101 break;
1102 case 44100:
1103 fs = DA9055_SR_44100;
1104 sysclk = 2822400;
1105 break;
1106 case 48000:
1107 fs = DA9055_SR_48000;
1108 sysclk = 3072000;
1109 break;
1110 case 88200:
1111 fs = DA9055_SR_88200;
1112 sysclk = 2822400;
1113 break;
1114 case 96000:
1115 fs = DA9055_SR_96000;
1116 sysclk = 3072000;
1117 break;
1118 default:
1119 return -EINVAL;
1120 }
1121
1122 if (da9055->mclk_rate) {
1123 /* PLL Mode, Write actual FS */
1124 snd_soc_component_write(component, DA9055_SR, fs);
1125 } else {
1126 /*
1127 * Non-PLL Mode
1128 * When PLL is bypassed, chip assumes constant MCLK of
1129 * 12.288MHz and uses sample rate value to divide this MCLK
1130 * to derive its sys clk. As sys clk has to be 256 * Fs, we
1131 * need to write constant sample rate i.e. 48KHz.
1132 */
1133 snd_soc_component_write(component, DA9055_SR, DA9055_SR_48000);
1134 }
1135
1136 if (da9055->mclk_rate && (da9055->mclk_rate != sysclk)) {
1137 /* PLL Mode */
1138 if (!da9055->master) {
1139 /* PLL slave mode, enable PLL and also SRM */
1140 snd_soc_component_update_bits(component, DA9055_PLL_CTRL,
1141 DA9055_PLL_EN | DA9055_PLL_SRM_EN,
1142 DA9055_PLL_EN | DA9055_PLL_SRM_EN);
1143 } else {
1144 /* PLL master mode, only enable PLL */
1145 snd_soc_component_update_bits(component, DA9055_PLL_CTRL,
1146 DA9055_PLL_EN, DA9055_PLL_EN);
1147 }
1148 } else {
1149 /* Non PLL Mode, disable PLL */
1150 snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1151 }
1152
1153 return 0;
1154 }
1155
1156 /* Set DAI mode and Format */
da9055_set_dai_fmt(struct snd_soc_dai * codec_dai,unsigned int fmt)1157 static int da9055_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1158 {
1159 struct snd_soc_component *component = codec_dai->component;
1160 struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1161 u8 aif_clk_mode, aif_ctrl, mode;
1162
1163 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1164 case SND_SOC_DAIFMT_CBM_CFM:
1165 /* DA9055 in I2S Master Mode */
1166 mode = 1;
1167 aif_clk_mode = DA9055_AIF_CLK_EN_MASTER_MODE;
1168 break;
1169 case SND_SOC_DAIFMT_CBS_CFS:
1170 /* DA9055 in I2S Slave Mode */
1171 mode = 0;
1172 aif_clk_mode = DA9055_AIF_CLK_EN_SLAVE_MODE;
1173 break;
1174 default:
1175 return -EINVAL;
1176 }
1177
1178 /* Don't allow change of mode if PLL is enabled */
1179 if ((snd_soc_component_read32(component, DA9055_PLL_CTRL) & DA9055_PLL_EN) &&
1180 (da9055->master != mode))
1181 return -EINVAL;
1182
1183 da9055->master = mode;
1184
1185 /* Only I2S is supported */
1186 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1187 case SND_SOC_DAIFMT_I2S:
1188 aif_ctrl = DA9055_AIF_FORMAT_I2S_MODE;
1189 break;
1190 case SND_SOC_DAIFMT_LEFT_J:
1191 aif_ctrl = DA9055_AIF_FORMAT_LEFT_J;
1192 break;
1193 case SND_SOC_DAIFMT_RIGHT_J:
1194 aif_ctrl = DA9055_AIF_FORMAT_RIGHT_J;
1195 break;
1196 case SND_SOC_DAIFMT_DSP_A:
1197 aif_ctrl = DA9055_AIF_FORMAT_DSP;
1198 break;
1199 default:
1200 return -EINVAL;
1201 }
1202
1203 /* By default only 32 BCLK per WCLK is supported */
1204 aif_clk_mode |= DA9055_AIF_BCLKS_PER_WCLK_32;
1205
1206 snd_soc_component_update_bits(component, DA9055_AIF_CLK_MODE,
1207 (DA9055_AIF_CLK_MODE_MASK | DA9055_AIF_BCLK_MASK),
1208 aif_clk_mode);
1209 snd_soc_component_update_bits(component, DA9055_AIF_CTRL, DA9055_AIF_FORMAT_MASK,
1210 aif_ctrl);
1211 return 0;
1212 }
1213
da9055_mute(struct snd_soc_dai * dai,int mute)1214 static int da9055_mute(struct snd_soc_dai *dai, int mute)
1215 {
1216 struct snd_soc_component *component = dai->component;
1217
1218 if (mute) {
1219 snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1220 DA9055_DAC_L_MUTE_EN, DA9055_DAC_L_MUTE_EN);
1221 snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1222 DA9055_DAC_R_MUTE_EN, DA9055_DAC_R_MUTE_EN);
1223 } else {
1224 snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1225 DA9055_DAC_L_MUTE_EN, 0);
1226 snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1227 DA9055_DAC_R_MUTE_EN, 0);
1228 }
1229
1230 return 0;
1231 }
1232
1233 #define DA9055_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
1234 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
1235
da9055_set_dai_sysclk(struct snd_soc_dai * codec_dai,int clk_id,unsigned int freq,int dir)1236 static int da9055_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1237 int clk_id, unsigned int freq, int dir)
1238 {
1239 struct snd_soc_component *component = codec_dai->component;
1240 struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1241
1242 switch (clk_id) {
1243 case DA9055_CLKSRC_MCLK:
1244 switch (freq) {
1245 case 11289600:
1246 case 12000000:
1247 case 12288000:
1248 case 13000000:
1249 case 13500000:
1250 case 14400000:
1251 case 19200000:
1252 case 19680000:
1253 case 19800000:
1254 da9055->mclk_rate = freq;
1255 return 0;
1256 default:
1257 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
1258 freq);
1259 return -EINVAL;
1260 }
1261 break;
1262 default:
1263 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
1264 return -EINVAL;
1265 }
1266 }
1267
1268 /*
1269 * da9055_set_dai_pll : Configure the codec PLL
1270 * @param codec_dai : Pointer to codec DAI
1271 * @param pll_id : da9055 has only one pll, so pll_id is always zero
1272 * @param fref : Input MCLK frequency
1273 * @param fout : FsDM value
1274 * @return int : Zero for success, negative error code for error
1275 *
1276 * Note: Supported PLL input frequencies are 11.2896MHz, 12MHz, 12.288MHz,
1277 * 13MHz, 13.5MHz, 14.4MHz, 19.2MHz, 19.6MHz and 19.8MHz
1278 */
da9055_set_dai_pll(struct snd_soc_dai * codec_dai,int pll_id,int source,unsigned int fref,unsigned int fout)1279 static int da9055_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
1280 int source, unsigned int fref, unsigned int fout)
1281 {
1282 struct snd_soc_component *component = codec_dai->component;
1283 struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1284
1285 u8 pll_frac_top, pll_frac_bot, pll_integer, cnt;
1286
1287 /* Disable PLL before setting the divisors */
1288 snd_soc_component_update_bits(component, DA9055_PLL_CTRL, DA9055_PLL_EN, 0);
1289
1290 /* In slave mode, there is only one set of divisors */
1291 if (!da9055->master && (fout != 2822400))
1292 goto pll_err;
1293
1294 /* Search pll div array for correct divisors */
1295 for (cnt = 0; cnt < ARRAY_SIZE(da9055_pll_div); cnt++) {
1296 /* Check fref, mode and fout */
1297 if ((fref == da9055_pll_div[cnt].fref) &&
1298 (da9055->master == da9055_pll_div[cnt].mode) &&
1299 (fout == da9055_pll_div[cnt].fout)) {
1300 /* All match, pick up divisors */
1301 pll_frac_top = da9055_pll_div[cnt].frac_top;
1302 pll_frac_bot = da9055_pll_div[cnt].frac_bot;
1303 pll_integer = da9055_pll_div[cnt].integer;
1304 break;
1305 }
1306 }
1307 if (cnt >= ARRAY_SIZE(da9055_pll_div))
1308 goto pll_err;
1309
1310 /* Write PLL dividers */
1311 snd_soc_component_write(component, DA9055_PLL_FRAC_TOP, pll_frac_top);
1312 snd_soc_component_write(component, DA9055_PLL_FRAC_BOT, pll_frac_bot);
1313 snd_soc_component_write(component, DA9055_PLL_INTEGER, pll_integer);
1314
1315 return 0;
1316 pll_err:
1317 dev_err(codec_dai->dev, "Error in setting up PLL\n");
1318 return -EINVAL;
1319 }
1320
1321 /* DAI operations */
1322 static const struct snd_soc_dai_ops da9055_dai_ops = {
1323 .hw_params = da9055_hw_params,
1324 .set_fmt = da9055_set_dai_fmt,
1325 .set_sysclk = da9055_set_dai_sysclk,
1326 .set_pll = da9055_set_dai_pll,
1327 .digital_mute = da9055_mute,
1328 };
1329
1330 static struct snd_soc_dai_driver da9055_dai = {
1331 .name = "da9055-hifi",
1332 /* Playback Capabilities */
1333 .playback = {
1334 .stream_name = "Playback",
1335 .channels_min = 1,
1336 .channels_max = 2,
1337 .rates = SNDRV_PCM_RATE_8000_96000,
1338 .formats = DA9055_FORMATS,
1339 },
1340 /* Capture Capabilities */
1341 .capture = {
1342 .stream_name = "Capture",
1343 .channels_min = 1,
1344 .channels_max = 2,
1345 .rates = SNDRV_PCM_RATE_8000_96000,
1346 .formats = DA9055_FORMATS,
1347 },
1348 .ops = &da9055_dai_ops,
1349 .symmetric_rates = 1,
1350 };
1351
da9055_set_bias_level(struct snd_soc_component * component,enum snd_soc_bias_level level)1352 static int da9055_set_bias_level(struct snd_soc_component *component,
1353 enum snd_soc_bias_level level)
1354 {
1355 switch (level) {
1356 case SND_SOC_BIAS_ON:
1357 case SND_SOC_BIAS_PREPARE:
1358 break;
1359 case SND_SOC_BIAS_STANDBY:
1360 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
1361 /* Enable VMID reference & master bias */
1362 snd_soc_component_update_bits(component, DA9055_REFERENCES,
1363 DA9055_VMID_EN | DA9055_BIAS_EN,
1364 DA9055_VMID_EN | DA9055_BIAS_EN);
1365 }
1366 break;
1367 case SND_SOC_BIAS_OFF:
1368 /* Disable VMID reference & master bias */
1369 snd_soc_component_update_bits(component, DA9055_REFERENCES,
1370 DA9055_VMID_EN | DA9055_BIAS_EN, 0);
1371 break;
1372 }
1373 return 0;
1374 }
1375
da9055_probe(struct snd_soc_component * component)1376 static int da9055_probe(struct snd_soc_component *component)
1377 {
1378 struct da9055_priv *da9055 = snd_soc_component_get_drvdata(component);
1379
1380 /* Enable all Gain Ramps */
1381 snd_soc_component_update_bits(component, DA9055_AUX_L_CTRL,
1382 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1383 snd_soc_component_update_bits(component, DA9055_AUX_R_CTRL,
1384 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1385 snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL,
1386 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1387 snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL,
1388 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1389 snd_soc_component_update_bits(component, DA9055_ADC_L_CTRL,
1390 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1391 snd_soc_component_update_bits(component, DA9055_ADC_R_CTRL,
1392 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1393 snd_soc_component_update_bits(component, DA9055_DAC_L_CTRL,
1394 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1395 snd_soc_component_update_bits(component, DA9055_DAC_R_CTRL,
1396 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1397 snd_soc_component_update_bits(component, DA9055_HP_L_CTRL,
1398 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1399 snd_soc_component_update_bits(component, DA9055_HP_R_CTRL,
1400 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1401 snd_soc_component_update_bits(component, DA9055_LINE_CTRL,
1402 DA9055_GAIN_RAMPING_EN, DA9055_GAIN_RAMPING_EN);
1403
1404 /*
1405 * There are two separate control bits for input and output mixers.
1406 * One to enable corresponding amplifier and other to enable its
1407 * output. As amplifier bits are related to power control, they are
1408 * being managed by DAPM while other (non power related) bits are
1409 * enabled here
1410 */
1411 snd_soc_component_update_bits(component, DA9055_MIXIN_L_CTRL,
1412 DA9055_MIXIN_L_MIX_EN, DA9055_MIXIN_L_MIX_EN);
1413 snd_soc_component_update_bits(component, DA9055_MIXIN_R_CTRL,
1414 DA9055_MIXIN_R_MIX_EN, DA9055_MIXIN_R_MIX_EN);
1415
1416 snd_soc_component_update_bits(component, DA9055_MIXOUT_L_CTRL,
1417 DA9055_MIXOUT_L_MIX_EN, DA9055_MIXOUT_L_MIX_EN);
1418 snd_soc_component_update_bits(component, DA9055_MIXOUT_R_CTRL,
1419 DA9055_MIXOUT_R_MIX_EN, DA9055_MIXOUT_R_MIX_EN);
1420
1421 /* Set this as per your system configuration */
1422 snd_soc_component_write(component, DA9055_PLL_CTRL, DA9055_PLL_INDIV_10_20_MHZ);
1423
1424 /* Set platform data values */
1425 if (da9055->pdata) {
1426 /* set mic bias source */
1427 if (da9055->pdata->micbias_source) {
1428 snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT,
1429 DA9055_MICBIAS2_EN,
1430 DA9055_MICBIAS2_EN);
1431 } else {
1432 snd_soc_component_update_bits(component, DA9055_MIXIN_R_SELECT,
1433 DA9055_MICBIAS2_EN, 0);
1434 }
1435 /* set mic bias voltage */
1436 switch (da9055->pdata->micbias) {
1437 case DA9055_MICBIAS_2_2V:
1438 case DA9055_MICBIAS_2_1V:
1439 case DA9055_MICBIAS_1_8V:
1440 case DA9055_MICBIAS_1_6V:
1441 snd_soc_component_update_bits(component, DA9055_MIC_CONFIG,
1442 DA9055_MICBIAS_LEVEL_MASK,
1443 (da9055->pdata->micbias) << 4);
1444 break;
1445 }
1446 }
1447 return 0;
1448 }
1449
1450 static const struct snd_soc_component_driver soc_component_dev_da9055 = {
1451 .probe = da9055_probe,
1452 .set_bias_level = da9055_set_bias_level,
1453 .controls = da9055_snd_controls,
1454 .num_controls = ARRAY_SIZE(da9055_snd_controls),
1455 .dapm_widgets = da9055_dapm_widgets,
1456 .num_dapm_widgets = ARRAY_SIZE(da9055_dapm_widgets),
1457 .dapm_routes = da9055_audio_map,
1458 .num_dapm_routes = ARRAY_SIZE(da9055_audio_map),
1459 .idle_bias_on = 1,
1460 .use_pmdown_time = 1,
1461 .endianness = 1,
1462 .non_legacy_dai_naming = 1,
1463 };
1464
1465 static const struct regmap_config da9055_regmap_config = {
1466 .reg_bits = 8,
1467 .val_bits = 8,
1468
1469 .reg_defaults = da9055_reg_defaults,
1470 .num_reg_defaults = ARRAY_SIZE(da9055_reg_defaults),
1471 .volatile_reg = da9055_volatile_register,
1472 .cache_type = REGCACHE_RBTREE,
1473 };
1474
da9055_i2c_probe(struct i2c_client * i2c,const struct i2c_device_id * id)1475 static int da9055_i2c_probe(struct i2c_client *i2c,
1476 const struct i2c_device_id *id)
1477 {
1478 struct da9055_priv *da9055;
1479 struct da9055_platform_data *pdata = dev_get_platdata(&i2c->dev);
1480 int ret;
1481
1482 da9055 = devm_kzalloc(&i2c->dev, sizeof(struct da9055_priv),
1483 GFP_KERNEL);
1484 if (!da9055)
1485 return -ENOMEM;
1486
1487 if (pdata)
1488 da9055->pdata = pdata;
1489
1490 i2c_set_clientdata(i2c, da9055);
1491
1492 da9055->regmap = devm_regmap_init_i2c(i2c, &da9055_regmap_config);
1493 if (IS_ERR(da9055->regmap)) {
1494 ret = PTR_ERR(da9055->regmap);
1495 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1496 return ret;
1497 }
1498
1499 ret = devm_snd_soc_register_component(&i2c->dev,
1500 &soc_component_dev_da9055, &da9055_dai, 1);
1501 if (ret < 0) {
1502 dev_err(&i2c->dev, "Failed to register da9055 component: %d\n",
1503 ret);
1504 }
1505 return ret;
1506 }
1507
1508 /*
1509 * DO NOT change the device Ids. The naming is intentionally specific as both
1510 * the CODEC and PMIC parts of this chip are instantiated separately as I2C
1511 * devices (both have configurable I2C addresses, and are to all intents and
1512 * purposes separate). As a result there are specific DA9055 Ids for CODEC
1513 * and PMIC, which must be different to operate together.
1514 */
1515 static const struct i2c_device_id da9055_i2c_id[] = {
1516 { "da9055-codec", 0 },
1517 { }
1518 };
1519 MODULE_DEVICE_TABLE(i2c, da9055_i2c_id);
1520
1521 static const struct of_device_id da9055_of_match[] = {
1522 { .compatible = "dlg,da9055-codec", },
1523 { }
1524 };
1525 MODULE_DEVICE_TABLE(of, da9055_of_match);
1526
1527 /* I2C codec control layer */
1528 static struct i2c_driver da9055_i2c_driver = {
1529 .driver = {
1530 .name = "da9055-codec",
1531 .of_match_table = of_match_ptr(da9055_of_match),
1532 },
1533 .probe = da9055_i2c_probe,
1534 .id_table = da9055_i2c_id,
1535 };
1536
1537 module_i2c_driver(da9055_i2c_driver);
1538
1539 MODULE_DESCRIPTION("ASoC DA9055 Codec driver");
1540 MODULE_AUTHOR("David Chen, Ashish Chavan");
1541 MODULE_LICENSE("GPL");
1542