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18#include <linux/delay.h>
19#include <linux/i2c.h>
20#include <linux/spi/spi.h>
21#include <linux/regmap.h>
22#include <linux/slab.h>
23#include <linux/module.h>
24#include <sound/pcm.h>
25#include <sound/pcm_params.h>
26#include <sound/soc.h>
27#include <sound/initval.h>
28#include <sound/tlv.h>
29
30
31#define DA7210_PAGE_CONTROL 0x00
32#define DA7210_CONTROL 0x01
33#define DA7210_STATUS 0x02
34#define DA7210_STARTUP1 0x03
35#define DA7210_STARTUP2 0x04
36#define DA7210_STARTUP3 0x05
37#define DA7210_MIC_L 0x07
38#define DA7210_MIC_R 0x08
39#define DA7210_AUX1_L 0x09
40#define DA7210_AUX1_R 0x0A
41#define DA7210_AUX2 0x0B
42#define DA7210_IN_GAIN 0x0C
43#define DA7210_INMIX_L 0x0D
44#define DA7210_INMIX_R 0x0E
45#define DA7210_ADC_HPF 0x0F
46#define DA7210_ADC 0x10
47#define DA7210_ADC_EQ1_2 0X11
48#define DA7210_ADC_EQ3_4 0x12
49#define DA7210_ADC_EQ5 0x13
50#define DA7210_DAC_HPF 0x14
51#define DA7210_DAC_L 0x15
52#define DA7210_DAC_R 0x16
53#define DA7210_DAC_SEL 0x17
54#define DA7210_SOFTMUTE 0x18
55#define DA7210_DAC_EQ1_2 0x19
56#define DA7210_DAC_EQ3_4 0x1A
57#define DA7210_DAC_EQ5 0x1B
58#define DA7210_OUTMIX_L 0x1C
59#define DA7210_OUTMIX_R 0x1D
60#define DA7210_OUT1_L 0x1E
61#define DA7210_OUT1_R 0x1F
62#define DA7210_OUT2 0x20
63#define DA7210_HP_L_VOL 0x21
64#define DA7210_HP_R_VOL 0x22
65#define DA7210_HP_CFG 0x23
66#define DA7210_ZERO_CROSS 0x24
67#define DA7210_DAI_SRC_SEL 0x25
68#define DA7210_DAI_CFG1 0x26
69#define DA7210_DAI_CFG3 0x28
70#define DA7210_PLL_DIV1 0x29
71#define DA7210_PLL_DIV2 0x2A
72#define DA7210_PLL_DIV3 0x2B
73#define DA7210_PLL 0x2C
74#define DA7210_ALC_MAX 0x83
75#define DA7210_ALC_MIN 0x84
76#define DA7210_ALC_NOIS 0x85
77#define DA7210_ALC_ATT 0x86
78#define DA7210_ALC_REL 0x87
79#define DA7210_ALC_DEL 0x88
80#define DA7210_A_HID_UNLOCK 0x8A
81#define DA7210_A_TEST_UNLOCK 0x8B
82#define DA7210_A_PLL1 0x90
83#define DA7210_A_CP_MODE 0xA7
84
85
86#define DA7210_SC_MST_EN (1 << 0)
87
88
89#define DA7210_MICBIAS_EN (1 << 6)
90#define DA7210_MIC_L_EN (1 << 7)
91
92
93#define DA7210_MIC_R_EN (1 << 7)
94
95
96#define DA7210_IN_L_EN (1 << 7)
97
98
99#define DA7210_IN_R_EN (1 << 7)
100
101
102#define DA7210_ADC_ALC_EN (1 << 0)
103#define DA7210_ADC_L_EN (1 << 3)
104#define DA7210_ADC_R_EN (1 << 7)
105
106
107#define DA7210_VOICE_F0_MASK (0x7 << 4)
108#define DA7210_VOICE_F0_25 (1 << 4)
109#define DA7210_VOICE_EN (1 << 7)
110
111
112#define DA7210_DAC_L_SRC_DAI_L (4 << 0)
113#define DA7210_DAC_L_EN (1 << 3)
114#define DA7210_DAC_R_SRC_DAI_R (5 << 4)
115#define DA7210_DAC_R_EN (1 << 7)
116
117
118#define DA7210_OUT_L_EN (1 << 7)
119
120
121#define DA7210_OUT_R_EN (1 << 7)
122
123
124#define DA7210_HP_2CAP_MODE (1 << 1)
125#define DA7210_HP_SENSE_EN (1 << 2)
126#define DA7210_HP_L_EN (1 << 3)
127#define DA7210_HP_MODE (1 << 6)
128#define DA7210_HP_R_EN (1 << 7)
129
130
131#define DA7210_DAI_OUT_L_SRC (6 << 0)
132#define DA7210_DAI_OUT_R_SRC (7 << 4)
133
134
135#define DA7210_DAI_WORD_S16_LE (0 << 0)
136#define DA7210_DAI_WORD_S20_3LE (1 << 0)
137#define DA7210_DAI_WORD_S24_LE (2 << 0)
138#define DA7210_DAI_WORD_S32_LE (3 << 0)
139#define DA7210_DAI_FLEN_64BIT (1 << 2)
140#define DA7210_DAI_MODE_SLAVE (0 << 7)
141#define DA7210_DAI_MODE_MASTER (1 << 7)
142
143
144#define DA7210_DAI_FORMAT_I2SMODE (0 << 0)
145#define DA7210_DAI_FORMAT_LEFT_J (1 << 0)
146#define DA7210_DAI_FORMAT_RIGHT_J (2 << 0)
147#define DA7210_DAI_OE (1 << 3)
148#define DA7210_DAI_EN (1 << 7)
149
150
151#define DA7210_PLL_DIV_L_MASK (0xF << 0)
152#define DA7210_MCLK_RANGE_10_20_MHZ (1 << 4)
153#define DA7210_PLL_BYP (1 << 6)
154
155
156#define DA7210_PLL_FS_MASK (0xF << 0)
157#define DA7210_PLL_FS_8000 (0x1 << 0)
158#define DA7210_PLL_FS_11025 (0x2 << 0)
159#define DA7210_PLL_FS_12000 (0x3 << 0)
160#define DA7210_PLL_FS_16000 (0x5 << 0)
161#define DA7210_PLL_FS_22050 (0x6 << 0)
162#define DA7210_PLL_FS_24000 (0x7 << 0)
163#define DA7210_PLL_FS_32000 (0x9 << 0)
164#define DA7210_PLL_FS_44100 (0xA << 0)
165#define DA7210_PLL_FS_48000 (0xB << 0)
166#define DA7210_PLL_FS_88200 (0xE << 0)
167#define DA7210_PLL_FS_96000 (0xF << 0)
168#define DA7210_MCLK_DET_EN (0x1 << 5)
169#define DA7210_MCLK_SRM_EN (0x1 << 6)
170#define DA7210_PLL_EN (0x1 << 7)
171
172
173#define DA7210_RAMP_EN (1 << 6)
174
175
176#define DA7210_REG_EN (1 << 0)
177#define DA7210_BIAS_EN (1 << 2)
178#define DA7210_NOISE_SUP_EN (1 << 3)
179
180
181#define DA7210_INPGA_L_VOL (0x0F << 0)
182#define DA7210_INPGA_R_VOL (0xF0 << 0)
183
184
185#define DA7210_AUX1_L_ZC (1 << 0)
186#define DA7210_AUX1_R_ZC (1 << 1)
187#define DA7210_HP_L_ZC (1 << 6)
188#define DA7210_HP_R_ZC (1 << 7)
189
190
191#define DA7210_AUX1_L_VOL (0x3F << 0)
192#define DA7210_AUX1_L_EN (1 << 7)
193
194
195#define DA7210_AUX1_R_VOL (0x3F << 0)
196#define DA7210_AUX1_R_EN (1 << 7)
197
198
199#define DA7210_AUX2_EN (1 << 3)
200
201
202#define DA7210_INPGA_MIN_VOL_NS 0x0A
203#define DA7210_AUX1_MIN_VOL_NS 0x35
204
205
206#define DA7210_OUT1_L_EN (1 << 7)
207
208
209#define DA7210_OUT1_R_EN (1 << 7)
210
211
212#define DA7210_OUT2_OUTMIX_R (1 << 5)
213#define DA7210_OUT2_OUTMIX_L (1 << 6)
214#define DA7210_OUT2_EN (1 << 7)
215
216struct pll_div {
217 int fref;
218 int fout;
219 u8 div1;
220 u8 div2;
221 u8 div3;
222 u8 mode;
223};
224
225
226static const struct pll_div da7210_pll_div[] = {
227
228 { 12000000, 2822400, 0xE8, 0x6C, 0x2, 1},
229 { 13000000, 2822400, 0xDF, 0x28, 0xC, 1},
230 { 13500000, 2822400, 0xDB, 0x0A, 0xD, 1},
231 { 14400000, 2822400, 0xD4, 0x5A, 0x2, 1},
232 { 19200000, 2822400, 0xBB, 0x43, 0x9, 1},
233 { 19680000, 2822400, 0xB9, 0x6D, 0xA, 1},
234 { 19800000, 2822400, 0xB8, 0xFB, 0xB, 1},
235
236 { 12000000, 3072000, 0xF3, 0x12, 0x7, 1},
237 { 13000000, 3072000, 0xE8, 0xFD, 0x5, 1},
238 { 13500000, 3072000, 0xE4, 0x82, 0x3, 1},
239 { 14400000, 3072000, 0xDD, 0x3A, 0x0, 1},
240 { 19200000, 3072000, 0xC1, 0xEB, 0x8, 1},
241 { 19680000, 3072000, 0xBF, 0xEC, 0x0, 1},
242 { 19800000, 3072000, 0xBF, 0x70, 0x0, 1},
243
244 { 12000000, 2822400, 0xED, 0xBF, 0x5, 0},
245 { 13000000, 2822400, 0xE4, 0x13, 0x0, 0},
246 { 13500000, 2822400, 0xDF, 0xC6, 0x8, 0},
247 { 14400000, 2822400, 0xD8, 0xCA, 0x1, 0},
248 { 19200000, 2822400, 0xBE, 0x97, 0x9, 0},
249 { 19680000, 2822400, 0xBC, 0xAC, 0xD, 0},
250 { 19800000, 2822400, 0xBC, 0x35, 0xE, 0},
251};
252
253enum clk_src {
254 DA7210_CLKSRC_MCLK
255};
256
257#define DA7210_VERSION "0.0.1"
258
259
260
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263
264
265
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267
268
269
270static const DECLARE_TLV_DB_RANGE(hp_out_tlv,
271 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
272
273 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
274);
275
276static const DECLARE_TLV_DB_RANGE(lineout_vol_tlv,
277 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
278
279 0x11, 0x3f, TLV_DB_SCALE_ITEM(-5400, 150, 0)
280);
281
282static const DECLARE_TLV_DB_RANGE(mono_vol_tlv,
283 0x0, 0x2, TLV_DB_SCALE_ITEM(-1800, 0, 1),
284
285 0x3, 0x7, TLV_DB_SCALE_ITEM(-1800, 600, 0)
286);
287
288static const DECLARE_TLV_DB_RANGE(aux1_vol_tlv,
289 0x0, 0x10, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1),
290
291 0x11, 0x3f, TLV_DB_SCALE_ITEM(-4800, 150, 0)
292);
293
294static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0);
295static const DECLARE_TLV_DB_SCALE(adc_eq_master_gain_tlv, -1800, 600, 1);
296static const DECLARE_TLV_DB_SCALE(dac_gain_tlv, -7725, 75, 0);
297static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0);
298static const DECLARE_TLV_DB_SCALE(aux2_vol_tlv, -600, 600, 0);
299static const DECLARE_TLV_DB_SCALE(inpga_gain_tlv, -450, 150, 0);
300
301
302static const char * const da7210_hpf_cutoff_txt[] = {
303 "Fs/8192*pi", "Fs/4096*pi", "Fs/2048*pi", "Fs/1024*pi"
304};
305
306static SOC_ENUM_SINGLE_DECL(da7210_dac_hpf_cutoff,
307 DA7210_DAC_HPF, 0, da7210_hpf_cutoff_txt);
308
309static SOC_ENUM_SINGLE_DECL(da7210_adc_hpf_cutoff,
310 DA7210_ADC_HPF, 0, da7210_hpf_cutoff_txt);
311
312
313static const char * const da7210_vf_cutoff_txt[] = {
314 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz"
315};
316
317static SOC_ENUM_SINGLE_DECL(da7210_dac_vf_cutoff,
318 DA7210_DAC_HPF, 4, da7210_vf_cutoff_txt);
319
320static SOC_ENUM_SINGLE_DECL(da7210_adc_vf_cutoff,
321 DA7210_ADC_HPF, 4, da7210_vf_cutoff_txt);
322
323static const char *da7210_hp_mode_txt[] = {
324 "Class H", "Class G"
325};
326
327static SOC_ENUM_SINGLE_DECL(da7210_hp_mode_sel,
328 DA7210_HP_CFG, 0, da7210_hp_mode_txt);
329
330
331static int da7210_put_alc_sw(struct snd_kcontrol *kcontrol,
332 struct snd_ctl_elem_value *ucontrol)
333{
334 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
335
336 if (ucontrol->value.integer.value[0]) {
337
338 if (snd_soc_read(codec, DA7210_CONTROL) & DA7210_NOISE_SUP_EN) {
339 dev_dbg(codec->dev,
340 "Disable noise suppression to enable ALC\n");
341 return -EINVAL;
342 }
343 }
344
345 return snd_soc_put_volsw(kcontrol, ucontrol);
346}
347
348
349
350
351
352
353
354static int da7210_put_noise_sup_sw(struct snd_kcontrol *kcontrol,
355 struct snd_ctl_elem_value *ucontrol)
356{
357 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
358 u8 val;
359
360 if (ucontrol->value.integer.value[0]) {
361
362 if (snd_soc_read(codec, DA7210_ADC) & DA7210_ADC_ALC_EN)
363 goto err;
364
365
366 if ((snd_soc_read(codec, DA7210_ZERO_CROSS) &
367 (DA7210_AUX1_L_ZC | DA7210_AUX1_R_ZC | DA7210_HP_L_ZC |
368 DA7210_HP_R_ZC)) != (DA7210_AUX1_L_ZC |
369 DA7210_AUX1_R_ZC | DA7210_HP_L_ZC | DA7210_HP_R_ZC))
370 goto err;
371
372
373 val = snd_soc_read(codec, DA7210_IN_GAIN);
374 if (((val & DA7210_INPGA_L_VOL) < DA7210_INPGA_MIN_VOL_NS) ||
375 (((val & DA7210_INPGA_R_VOL) >> 4) <
376 DA7210_INPGA_MIN_VOL_NS))
377 goto err;
378
379
380 if (((snd_soc_read(codec, DA7210_AUX1_L) & DA7210_AUX1_L_VOL) <
381 DA7210_AUX1_MIN_VOL_NS) ||
382 ((snd_soc_read(codec, DA7210_AUX1_R) & DA7210_AUX1_R_VOL) <
383 DA7210_AUX1_MIN_VOL_NS))
384 goto err;
385 }
386
387 return snd_soc_put_volsw(kcontrol, ucontrol);
388
389err:
390 return -EINVAL;
391}
392
393static const struct snd_kcontrol_new da7210_snd_controls[] = {
394
395 SOC_DOUBLE_R_TLV("HeadPhone Playback Volume",
396 DA7210_HP_L_VOL, DA7210_HP_R_VOL,
397 0, 0x3F, 0, hp_out_tlv),
398 SOC_DOUBLE_R_TLV("Digital Playback Volume",
399 DA7210_DAC_L, DA7210_DAC_R,
400 0, 0x77, 1, dac_gain_tlv),
401 SOC_DOUBLE_R_TLV("Lineout Playback Volume",
402 DA7210_OUT1_L, DA7210_OUT1_R,
403 0, 0x3f, 0, lineout_vol_tlv),
404 SOC_SINGLE_TLV("Mono Playback Volume", DA7210_OUT2, 0, 0x7, 0,
405 mono_vol_tlv),
406
407 SOC_DOUBLE_R_TLV("Mic Capture Volume",
408 DA7210_MIC_L, DA7210_MIC_R,
409 0, 0x5, 0, mic_vol_tlv),
410 SOC_DOUBLE_R_TLV("Aux1 Capture Volume",
411 DA7210_AUX1_L, DA7210_AUX1_R,
412 0, 0x3f, 0, aux1_vol_tlv),
413 SOC_SINGLE_TLV("Aux2 Capture Volume", DA7210_AUX2, 0, 0x3, 0,
414 aux2_vol_tlv),
415 SOC_DOUBLE_TLV("In PGA Capture Volume", DA7210_IN_GAIN, 0, 4, 0xF, 0,
416 inpga_gain_tlv),
417
418
419 SOC_SINGLE("DAC EQ Switch", DA7210_DAC_EQ5, 7, 1, 0),
420 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7210_DAC_EQ1_2, 0, 0xf, 1,
421 eq_gain_tlv),
422 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7210_DAC_EQ1_2, 4, 0xf, 1,
423 eq_gain_tlv),
424 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7210_DAC_EQ3_4, 0, 0xf, 1,
425 eq_gain_tlv),
426 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7210_DAC_EQ3_4, 4, 0xf, 1,
427 eq_gain_tlv),
428 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7210_DAC_EQ5, 0, 0xf, 1,
429 eq_gain_tlv),
430
431
432 SOC_SINGLE("ADC EQ Switch", DA7210_ADC_EQ5, 7, 1, 0),
433 SOC_SINGLE_TLV("ADC EQ Master Volume", DA7210_ADC_EQ5, 4, 0x3,
434 1, adc_eq_master_gain_tlv),
435 SOC_SINGLE_TLV("ADC EQ1 Volume", DA7210_ADC_EQ1_2, 0, 0xf, 1,
436 eq_gain_tlv),
437 SOC_SINGLE_TLV("ADC EQ2 Volume", DA7210_ADC_EQ1_2, 4, 0xf, 1,
438 eq_gain_tlv),
439 SOC_SINGLE_TLV("ADC EQ3 Volume", DA7210_ADC_EQ3_4, 0, 0xf, 1,
440 eq_gain_tlv),
441 SOC_SINGLE_TLV("ADC EQ4 Volume", DA7210_ADC_EQ3_4, 4, 0xf, 1,
442 eq_gain_tlv),
443 SOC_SINGLE_TLV("ADC EQ5 Volume", DA7210_ADC_EQ5, 0, 0xf, 1,
444 eq_gain_tlv),
445
446 SOC_SINGLE("DAC HPF Switch", DA7210_DAC_HPF, 3, 1, 0),
447 SOC_ENUM("DAC HPF Cutoff", da7210_dac_hpf_cutoff),
448 SOC_SINGLE("DAC Voice Mode Switch", DA7210_DAC_HPF, 7, 1, 0),
449 SOC_ENUM("DAC Voice Cutoff", da7210_dac_vf_cutoff),
450
451 SOC_SINGLE("ADC HPF Switch", DA7210_ADC_HPF, 3, 1, 0),
452 SOC_ENUM("ADC HPF Cutoff", da7210_adc_hpf_cutoff),
453 SOC_SINGLE("ADC Voice Mode Switch", DA7210_ADC_HPF, 7, 1, 0),
454 SOC_ENUM("ADC Voice Cutoff", da7210_adc_vf_cutoff),
455
456
457 SOC_DOUBLE_R("Mic Capture Switch", DA7210_MIC_L, DA7210_MIC_R, 3, 1, 0),
458 SOC_SINGLE("Aux2 Capture Switch", DA7210_AUX2, 2, 1, 0),
459 SOC_DOUBLE("ADC Capture Switch", DA7210_ADC, 2, 6, 1, 0),
460 SOC_SINGLE("Digital Soft Mute Switch", DA7210_SOFTMUTE, 7, 1, 0),
461 SOC_SINGLE("Digital Soft Mute Rate", DA7210_SOFTMUTE, 0, 0x7, 0),
462
463
464 SOC_DOUBLE("Aux1 ZC Switch", DA7210_ZERO_CROSS, 0, 1, 1, 0),
465 SOC_DOUBLE("In PGA ZC Switch", DA7210_ZERO_CROSS, 2, 3, 1, 0),
466 SOC_DOUBLE("Lineout ZC Switch", DA7210_ZERO_CROSS, 4, 5, 1, 0),
467 SOC_DOUBLE("Headphone ZC Switch", DA7210_ZERO_CROSS, 6, 7, 1, 0),
468
469 SOC_ENUM("Headphone Class", da7210_hp_mode_sel),
470
471
472 SOC_SINGLE_EXT("ALC Enable Switch", DA7210_ADC, 0, 1, 0,
473 snd_soc_get_volsw, da7210_put_alc_sw),
474 SOC_SINGLE("ALC Capture Max Volume", DA7210_ALC_MAX, 0, 0x3F, 0),
475 SOC_SINGLE("ALC Capture Min Volume", DA7210_ALC_MIN, 0, 0x3F, 0),
476 SOC_SINGLE("ALC Capture Noise Volume", DA7210_ALC_NOIS, 0, 0x3F, 0),
477 SOC_SINGLE("ALC Capture Attack Rate", DA7210_ALC_ATT, 0, 0xFF, 0),
478 SOC_SINGLE("ALC Capture Release Rate", DA7210_ALC_REL, 0, 0xFF, 0),
479 SOC_SINGLE("ALC Capture Release Delay", DA7210_ALC_DEL, 0, 0xFF, 0),
480
481 SOC_SINGLE_EXT("Noise Suppression Enable Switch", DA7210_CONTROL, 3, 1,
482 0, snd_soc_get_volsw, da7210_put_noise_sup_sw),
483};
484
485
486
487
488
489
490
491
492static const struct snd_kcontrol_new da7210_dapm_inmixl_controls[] = {
493 SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_L, 0, 1, 0),
494 SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_L, 1, 1, 0),
495 SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_INMIX_L, 2, 1, 0),
496 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_L, 3, 1, 0),
497 SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_INMIX_L, 4, 1, 0),
498};
499
500
501static const struct snd_kcontrol_new da7210_dapm_inmixr_controls[] = {
502 SOC_DAPM_SINGLE("Mic Right Switch", DA7210_INMIX_R, 0, 1, 0),
503 SOC_DAPM_SINGLE("Mic Left Switch", DA7210_INMIX_R, 1, 1, 0),
504 SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_INMIX_R, 2, 1, 0),
505 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_INMIX_R, 3, 1, 0),
506 SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_INMIX_R, 4, 1, 0),
507};
508
509
510static const struct snd_kcontrol_new da7210_dapm_outmixl_controls[] = {
511 SOC_DAPM_SINGLE("Aux1 Left Switch", DA7210_OUTMIX_L, 0, 1, 0),
512 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_L, 1, 1, 0),
513 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_L, 2, 1, 0),
514 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_L, 3, 1, 0),
515 SOC_DAPM_SINGLE("DAC Left Switch", DA7210_OUTMIX_L, 4, 1, 0),
516};
517
518
519static const struct snd_kcontrol_new da7210_dapm_outmixr_controls[] = {
520 SOC_DAPM_SINGLE("Aux1 Right Switch", DA7210_OUTMIX_R, 0, 1, 0),
521 SOC_DAPM_SINGLE("Aux2 Switch", DA7210_OUTMIX_R, 1, 1, 0),
522 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUTMIX_R, 2, 1, 0),
523 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUTMIX_R, 3, 1, 0),
524 SOC_DAPM_SINGLE("DAC Right Switch", DA7210_OUTMIX_R, 4, 1, 0),
525};
526
527
528static const struct snd_kcontrol_new da7210_dapm_monomix_controls[] = {
529 SOC_DAPM_SINGLE("INPGA Right Switch", DA7210_OUT2, 3, 1, 0),
530 SOC_DAPM_SINGLE("INPGA Left Switch", DA7210_OUT2, 4, 1, 0),
531 SOC_DAPM_SINGLE("Outmix Right Switch", DA7210_OUT2, 5, 1, 0),
532 SOC_DAPM_SINGLE("Outmix Left Switch", DA7210_OUT2, 6, 1, 0),
533};
534
535
536static const struct snd_soc_dapm_widget da7210_dapm_widgets[] = {
537
538
539 SND_SOC_DAPM_INPUT("MICL"),
540 SND_SOC_DAPM_INPUT("MICR"),
541 SND_SOC_DAPM_INPUT("AUX1L"),
542 SND_SOC_DAPM_INPUT("AUX1R"),
543 SND_SOC_DAPM_INPUT("AUX2"),
544
545
546 SND_SOC_DAPM_PGA("Mic Left", DA7210_STARTUP3, 0, 1, NULL, 0),
547 SND_SOC_DAPM_PGA("Mic Right", DA7210_STARTUP3, 1, 1, NULL, 0),
548 SND_SOC_DAPM_PGA("Aux1 Left", DA7210_STARTUP3, 2, 1, NULL, 0),
549 SND_SOC_DAPM_PGA("Aux1 Right", DA7210_STARTUP3, 3, 1, NULL, 0),
550 SND_SOC_DAPM_PGA("Aux2 Mono", DA7210_STARTUP3, 4, 1, NULL, 0),
551
552 SND_SOC_DAPM_PGA("INPGA Left", DA7210_INMIX_L, 7, 0, NULL, 0),
553 SND_SOC_DAPM_PGA("INPGA Right", DA7210_INMIX_R, 7, 0, NULL, 0),
554
555
556 SND_SOC_DAPM_SUPPLY("Mic Bias", DA7210_MIC_L, 6, 0, NULL, 0),
557
558
559 SND_SOC_DAPM_MIXER("In Mixer Left", SND_SOC_NOPM, 0, 0,
560 &da7210_dapm_inmixl_controls[0],
561 ARRAY_SIZE(da7210_dapm_inmixl_controls)),
562
563 SND_SOC_DAPM_MIXER("In Mixer Right", SND_SOC_NOPM, 0, 0,
564 &da7210_dapm_inmixr_controls[0],
565 ARRAY_SIZE(da7210_dapm_inmixr_controls)),
566
567
568 SND_SOC_DAPM_ADC("ADC Left", "Capture", DA7210_STARTUP3, 5, 1),
569 SND_SOC_DAPM_ADC("ADC Right", "Capture", DA7210_STARTUP3, 6, 1),
570
571
572
573 SND_SOC_DAPM_DAC("DAC Left", "Playback", DA7210_STARTUP2, 5, 1),
574 SND_SOC_DAPM_DAC("DAC Right", "Playback", DA7210_STARTUP2, 6, 1),
575
576
577 SND_SOC_DAPM_MIXER("Out Mixer Left", SND_SOC_NOPM, 0, 0,
578 &da7210_dapm_outmixl_controls[0],
579 ARRAY_SIZE(da7210_dapm_outmixl_controls)),
580
581 SND_SOC_DAPM_MIXER("Out Mixer Right", SND_SOC_NOPM, 0, 0,
582 &da7210_dapm_outmixr_controls[0],
583 ARRAY_SIZE(da7210_dapm_outmixr_controls)),
584
585 SND_SOC_DAPM_MIXER("Mono Mixer", SND_SOC_NOPM, 0, 0,
586 &da7210_dapm_monomix_controls[0],
587 ARRAY_SIZE(da7210_dapm_monomix_controls)),
588
589
590 SND_SOC_DAPM_PGA("OUTPGA Left Enable", DA7210_OUTMIX_L, 7, 0, NULL, 0),
591 SND_SOC_DAPM_PGA("OUTPGA Right Enable", DA7210_OUTMIX_R, 7, 0, NULL, 0),
592
593 SND_SOC_DAPM_PGA("Out1 Left", DA7210_STARTUP2, 0, 1, NULL, 0),
594 SND_SOC_DAPM_PGA("Out1 Right", DA7210_STARTUP2, 1, 1, NULL, 0),
595 SND_SOC_DAPM_PGA("Out2 Mono", DA7210_STARTUP2, 2, 1, NULL, 0),
596 SND_SOC_DAPM_PGA("Headphone Left", DA7210_STARTUP2, 3, 1, NULL, 0),
597 SND_SOC_DAPM_PGA("Headphone Right", DA7210_STARTUP2, 4, 1, NULL, 0),
598
599
600 SND_SOC_DAPM_OUTPUT("OUT1L"),
601 SND_SOC_DAPM_OUTPUT("OUT1R"),
602 SND_SOC_DAPM_OUTPUT("HPL"),
603 SND_SOC_DAPM_OUTPUT("HPR"),
604 SND_SOC_DAPM_OUTPUT("OUT2"),
605};
606
607
608static const struct snd_soc_dapm_route da7210_audio_map[] = {
609
610
611 {"Mic Left", NULL, "MICL"},
612 {"Mic Right", NULL, "MICR"},
613 {"Aux1 Left", NULL, "AUX1L"},
614 {"Aux1 Right", NULL, "AUX1R"},
615 {"Aux2 Mono", NULL, "AUX2"},
616
617 {"In Mixer Left", "Mic Left Switch", "Mic Left"},
618 {"In Mixer Left", "Mic Right Switch", "Mic Right"},
619 {"In Mixer Left", "Aux1 Left Switch", "Aux1 Left"},
620 {"In Mixer Left", "Aux2 Switch", "Aux2 Mono"},
621 {"In Mixer Left", "Outmix Left Switch", "Out Mixer Left"},
622
623 {"In Mixer Right", "Mic Right Switch", "Mic Right"},
624 {"In Mixer Right", "Mic Left Switch", "Mic Left"},
625 {"In Mixer Right", "Aux1 Right Switch", "Aux1 Right"},
626 {"In Mixer Right", "Aux2 Switch", "Aux2 Mono"},
627 {"In Mixer Right", "Outmix Right Switch", "Out Mixer Right"},
628
629 {"INPGA Left", NULL, "In Mixer Left"},
630 {"ADC Left", NULL, "INPGA Left"},
631
632 {"INPGA Right", NULL, "In Mixer Right"},
633 {"ADC Right", NULL, "INPGA Right"},
634
635
636 {"Out Mixer Left", "Aux1 Left Switch", "Aux1 Left"},
637 {"Out Mixer Left", "Aux2 Switch", "Aux2 Mono"},
638 {"Out Mixer Left", "INPGA Left Switch", "INPGA Left"},
639 {"Out Mixer Left", "INPGA Right Switch", "INPGA Right"},
640 {"Out Mixer Left", "DAC Left Switch", "DAC Left"},
641
642 {"Out Mixer Right", "Aux1 Right Switch", "Aux1 Right"},
643 {"Out Mixer Right", "Aux2 Switch", "Aux2 Mono"},
644 {"Out Mixer Right", "INPGA Right Switch", "INPGA Right"},
645 {"Out Mixer Right", "INPGA Left Switch", "INPGA Left"},
646 {"Out Mixer Right", "DAC Right Switch", "DAC Right"},
647
648 {"Mono Mixer", "INPGA Right Switch", "INPGA Right"},
649 {"Mono Mixer", "INPGA Left Switch", "INPGA Left"},
650 {"Mono Mixer", "Outmix Right Switch", "Out Mixer Right"},
651 {"Mono Mixer", "Outmix Left Switch", "Out Mixer Left"},
652
653 {"OUTPGA Left Enable", NULL, "Out Mixer Left"},
654 {"OUTPGA Right Enable", NULL, "Out Mixer Right"},
655
656 {"Out1 Left", NULL, "OUTPGA Left Enable"},
657 {"OUT1L", NULL, "Out1 Left"},
658
659 {"Out1 Right", NULL, "OUTPGA Right Enable"},
660 {"OUT1R", NULL, "Out1 Right"},
661
662 {"Headphone Left", NULL, "OUTPGA Left Enable"},
663 {"HPL", NULL, "Headphone Left"},
664
665 {"Headphone Right", NULL, "OUTPGA Right Enable"},
666 {"HPR", NULL, "Headphone Right"},
667
668 {"Out2 Mono", NULL, "Mono Mixer"},
669 {"OUT2", NULL, "Out2 Mono"},
670};
671
672
673struct da7210_priv {
674 struct regmap *regmap;
675 unsigned int mclk_rate;
676 int master;
677};
678
679static const struct reg_default da7210_reg_defaults[] = {
680 { 0x00, 0x00 },
681 { 0x01, 0x11 },
682 { 0x03, 0x00 },
683 { 0x04, 0x00 },
684 { 0x05, 0x00 },
685 { 0x06, 0x00 },
686 { 0x07, 0x00 },
687 { 0x08, 0x00 },
688 { 0x09, 0x00 },
689 { 0x0a, 0x00 },
690 { 0x0b, 0x00 },
691 { 0x0c, 0x00 },
692 { 0x0d, 0x00 },
693 { 0x0e, 0x00 },
694 { 0x0f, 0x08 },
695 { 0x10, 0x00 },
696 { 0x11, 0x00 },
697 { 0x12, 0x00 },
698 { 0x13, 0x00 },
699 { 0x14, 0x08 },
700 { 0x15, 0x10 },
701 { 0x16, 0x10 },
702 { 0x17, 0x54 },
703 { 0x18, 0x40 },
704 { 0x19, 0x00 },
705 { 0x1a, 0x00 },
706 { 0x1b, 0x00 },
707 { 0x1c, 0x00 },
708 { 0x1d, 0x00 },
709 { 0x1e, 0x00 },
710 { 0x1f, 0x00 },
711 { 0x20, 0x00 },
712 { 0x21, 0x00 },
713 { 0x22, 0x00 },
714 { 0x23, 0x02 },
715 { 0x24, 0x00 },
716 { 0x25, 0x76 },
717 { 0x26, 0x00 },
718 { 0x27, 0x00 },
719 { 0x28, 0x04 },
720 { 0x29, 0x00 },
721 { 0x2a, 0x00 },
722 { 0x2b, 0x30 },
723 { 0x2c, 0x2A },
724 { 0x83, 0x00 },
725 { 0x84, 0x00 },
726 { 0x85, 0x00 },
727 { 0x86, 0x00 },
728 { 0x87, 0x00 },
729 { 0x88, 0x00 },
730};
731
732static bool da7210_readable_register(struct device *dev, unsigned int reg)
733{
734 switch (reg) {
735 case DA7210_A_HID_UNLOCK:
736 case DA7210_A_TEST_UNLOCK:
737 case DA7210_A_PLL1:
738 case DA7210_A_CP_MODE:
739 return false;
740 default:
741 return true;
742 }
743}
744
745static bool da7210_volatile_register(struct device *dev,
746 unsigned int reg)
747{
748 switch (reg) {
749 case DA7210_STATUS:
750 return true;
751 default:
752 return false;
753 }
754}
755
756
757
758
759static int da7210_hw_params(struct snd_pcm_substream *substream,
760 struct snd_pcm_hw_params *params,
761 struct snd_soc_dai *dai)
762{
763 struct snd_soc_codec *codec = dai->codec;
764 struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
765 u32 dai_cfg1;
766 u32 fs, sysclk;
767
768
769 snd_soc_write(codec, DA7210_DAI_SRC_SEL,
770 DA7210_DAI_OUT_R_SRC | DA7210_DAI_OUT_L_SRC);
771
772
773 snd_soc_write(codec, DA7210_DAI_CFG3, DA7210_DAI_OE | DA7210_DAI_EN);
774
775 dai_cfg1 = 0xFC & snd_soc_read(codec, DA7210_DAI_CFG1);
776
777 switch (params_width(params)) {
778 case 16:
779 dai_cfg1 |= DA7210_DAI_WORD_S16_LE;
780 break;
781 case 20:
782 dai_cfg1 |= DA7210_DAI_WORD_S20_3LE;
783 break;
784 case 24:
785 dai_cfg1 |= DA7210_DAI_WORD_S24_LE;
786 break;
787 case 32:
788 dai_cfg1 |= DA7210_DAI_WORD_S32_LE;
789 break;
790 default:
791 return -EINVAL;
792 }
793
794 snd_soc_write(codec, DA7210_DAI_CFG1, dai_cfg1);
795
796 switch (params_rate(params)) {
797 case 8000:
798 fs = DA7210_PLL_FS_8000;
799 sysclk = 3072000;
800 break;
801 case 11025:
802 fs = DA7210_PLL_FS_11025;
803 sysclk = 2822400;
804 break;
805 case 12000:
806 fs = DA7210_PLL_FS_12000;
807 sysclk = 3072000;
808 break;
809 case 16000:
810 fs = DA7210_PLL_FS_16000;
811 sysclk = 3072000;
812 break;
813 case 22050:
814 fs = DA7210_PLL_FS_22050;
815 sysclk = 2822400;
816 break;
817 case 32000:
818 fs = DA7210_PLL_FS_32000;
819 sysclk = 3072000;
820 break;
821 case 44100:
822 fs = DA7210_PLL_FS_44100;
823 sysclk = 2822400;
824 break;
825 case 48000:
826 fs = DA7210_PLL_FS_48000;
827 sysclk = 3072000;
828 break;
829 case 88200:
830 fs = DA7210_PLL_FS_88200;
831 sysclk = 2822400;
832 break;
833 case 96000:
834 fs = DA7210_PLL_FS_96000;
835 sysclk = 3072000;
836 break;
837 default:
838 return -EINVAL;
839 }
840
841
842 snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);
843
844 snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_FS_MASK, fs);
845
846 if (da7210->mclk_rate && (da7210->mclk_rate != sysclk)) {
847
848 snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP, 0);
849
850 if (!da7210->master) {
851
852 snd_soc_update_bits(codec, DA7210_PLL,
853 (DA7210_MCLK_SRM_EN |
854 DA7210_MCLK_DET_EN),
855 (DA7210_MCLK_SRM_EN |
856 DA7210_MCLK_DET_EN));
857 }
858 } else {
859
860 snd_soc_update_bits(codec, DA7210_PLL, DA7210_MCLK_DET_EN,
861 DA7210_MCLK_DET_EN);
862 snd_soc_update_bits(codec, DA7210_PLL_DIV3, DA7210_PLL_BYP,
863 DA7210_PLL_BYP);
864 }
865
866 snd_soc_update_bits(codec, DA7210_STARTUP1,
867 DA7210_SC_MST_EN, DA7210_SC_MST_EN);
868
869 return 0;
870}
871
872
873
874
875static int da7210_set_dai_fmt(struct snd_soc_dai *codec_dai, u32 fmt)
876{
877 struct snd_soc_codec *codec = codec_dai->codec;
878 struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
879 u32 dai_cfg1;
880 u32 dai_cfg3;
881
882 dai_cfg1 = 0x7f & snd_soc_read(codec, DA7210_DAI_CFG1);
883 dai_cfg3 = 0xfc & snd_soc_read(codec, DA7210_DAI_CFG3);
884
885 if ((snd_soc_read(codec, DA7210_PLL) & DA7210_PLL_EN) &&
886 (!(snd_soc_read(codec, DA7210_PLL_DIV3) & DA7210_PLL_BYP)))
887 return -EINVAL;
888
889 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
890 case SND_SOC_DAIFMT_CBM_CFM:
891 da7210->master = 1;
892 dai_cfg1 |= DA7210_DAI_MODE_MASTER;
893 break;
894 case SND_SOC_DAIFMT_CBS_CFS:
895 da7210->master = 0;
896 dai_cfg1 |= DA7210_DAI_MODE_SLAVE;
897 break;
898 default:
899 return -EINVAL;
900 }
901
902
903
904
905
906 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
907 case SND_SOC_DAIFMT_I2S:
908 dai_cfg3 |= DA7210_DAI_FORMAT_I2SMODE;
909 break;
910 case SND_SOC_DAIFMT_LEFT_J:
911 dai_cfg3 |= DA7210_DAI_FORMAT_LEFT_J;
912 break;
913 case SND_SOC_DAIFMT_RIGHT_J:
914 dai_cfg3 |= DA7210_DAI_FORMAT_RIGHT_J;
915 break;
916 default:
917 return -EINVAL;
918 }
919
920
921
922
923
924 dai_cfg1 |= DA7210_DAI_FLEN_64BIT;
925
926 snd_soc_write(codec, DA7210_DAI_CFG1, dai_cfg1);
927 snd_soc_write(codec, DA7210_DAI_CFG3, dai_cfg3);
928
929 return 0;
930}
931
932static int da7210_mute(struct snd_soc_dai *dai, int mute)
933{
934 struct snd_soc_codec *codec = dai->codec;
935 u8 mute_reg = snd_soc_read(codec, DA7210_DAC_HPF) & 0xFB;
936
937 if (mute)
938 snd_soc_write(codec, DA7210_DAC_HPF, mute_reg | 0x4);
939 else
940 snd_soc_write(codec, DA7210_DAC_HPF, mute_reg);
941 return 0;
942}
943
944#define DA7210_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\
945 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE)
946
947static int da7210_set_dai_sysclk(struct snd_soc_dai *codec_dai,
948 int clk_id, unsigned int freq, int dir)
949{
950 struct snd_soc_codec *codec = codec_dai->codec;
951 struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
952
953 switch (clk_id) {
954 case DA7210_CLKSRC_MCLK:
955 switch (freq) {
956 case 12000000:
957 case 13000000:
958 case 13500000:
959 case 14400000:
960 case 19200000:
961 case 19680000:
962 case 19800000:
963 da7210->mclk_rate = freq;
964 return 0;
965 default:
966 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n",
967 freq);
968 return -EINVAL;
969 }
970 break;
971 default:
972 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id);
973 return -EINVAL;
974 }
975}
976
977
978
979
980
981
982
983
984
985
986
987
988static int da7210_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id,
989 int source, unsigned int fref, unsigned int fout)
990{
991 struct snd_soc_codec *codec = codec_dai->codec;
992 struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
993
994 u8 pll_div1, pll_div2, pll_div3, cnt;
995
996
997 if (!da7210->master)
998 fout = 2822400;
999
1000
1001 for (cnt = 0; cnt < ARRAY_SIZE(da7210_pll_div); cnt++) {
1002
1003 if ((fref == da7210_pll_div[cnt].fref) &&
1004 (da7210->master == da7210_pll_div[cnt].mode) &&
1005 (fout == da7210_pll_div[cnt].fout)) {
1006
1007 pll_div1 = da7210_pll_div[cnt].div1;
1008 pll_div2 = da7210_pll_div[cnt].div2;
1009 pll_div3 = da7210_pll_div[cnt].div3;
1010 break;
1011 }
1012 }
1013 if (cnt >= ARRAY_SIZE(da7210_pll_div))
1014 goto err;
1015
1016
1017 snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN, 0);
1018
1019 snd_soc_write(codec, DA7210_PLL_DIV1, pll_div1);
1020 snd_soc_write(codec, DA7210_PLL_DIV2, pll_div2);
1021 snd_soc_update_bits(codec, DA7210_PLL_DIV3,
1022 DA7210_PLL_DIV_L_MASK, pll_div3);
1023
1024
1025 snd_soc_update_bits(codec, DA7210_PLL, DA7210_PLL_EN, DA7210_PLL_EN);
1026
1027
1028 snd_soc_update_bits(codec, DA7210_STARTUP1, DA7210_SC_MST_EN,
1029 DA7210_SC_MST_EN);
1030 return 0;
1031err:
1032 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", fref);
1033 return -EINVAL;
1034}
1035
1036
1037static const struct snd_soc_dai_ops da7210_dai_ops = {
1038 .hw_params = da7210_hw_params,
1039 .set_fmt = da7210_set_dai_fmt,
1040 .set_sysclk = da7210_set_dai_sysclk,
1041 .set_pll = da7210_set_dai_pll,
1042 .digital_mute = da7210_mute,
1043};
1044
1045static struct snd_soc_dai_driver da7210_dai = {
1046 .name = "da7210-hifi",
1047
1048 .playback = {
1049 .stream_name = "Playback",
1050 .channels_min = 1,
1051 .channels_max = 2,
1052 .rates = SNDRV_PCM_RATE_8000_96000,
1053 .formats = DA7210_FORMATS,
1054 },
1055
1056 .capture = {
1057 .stream_name = "Capture",
1058 .channels_min = 1,
1059 .channels_max = 2,
1060 .rates = SNDRV_PCM_RATE_8000_96000,
1061 .formats = DA7210_FORMATS,
1062 },
1063 .ops = &da7210_dai_ops,
1064 .symmetric_rates = 1,
1065};
1066
1067static int da7210_probe(struct snd_soc_codec *codec)
1068{
1069 struct da7210_priv *da7210 = snd_soc_codec_get_drvdata(codec);
1070
1071 dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
1072
1073 da7210->mclk_rate = 0;
1074 da7210->master = 0;
1075
1076
1077 snd_soc_write(codec, DA7210_CONTROL, DA7210_REG_EN | DA7210_BIAS_EN);
1078
1079
1080
1081
1082
1083
1084 snd_soc_write(codec, DA7210_MIC_L, DA7210_MIC_L_EN | DA7210_MICBIAS_EN);
1085 snd_soc_write(codec, DA7210_MIC_R, DA7210_MIC_R_EN);
1086
1087
1088 snd_soc_write(codec, DA7210_INMIX_L, DA7210_IN_L_EN);
1089 snd_soc_write(codec, DA7210_INMIX_R, DA7210_IN_R_EN);
1090
1091
1092 snd_soc_write(codec, DA7210_ADC, DA7210_ADC_L_EN | DA7210_ADC_R_EN);
1093
1094
1095
1096
1097
1098
1099 snd_soc_write(codec, DA7210_DAC_SEL,
1100 DA7210_DAC_L_SRC_DAI_L | DA7210_DAC_L_EN |
1101 DA7210_DAC_R_SRC_DAI_R | DA7210_DAC_R_EN);
1102
1103
1104 snd_soc_write(codec, DA7210_OUTMIX_L, DA7210_OUT_L_EN);
1105 snd_soc_write(codec, DA7210_OUTMIX_R, DA7210_OUT_R_EN);
1106
1107
1108 snd_soc_write(codec, DA7210_HP_CFG,
1109 DA7210_HP_2CAP_MODE | DA7210_HP_SENSE_EN |
1110 DA7210_HP_L_EN | DA7210_HP_MODE | DA7210_HP_R_EN);
1111
1112
1113 snd_soc_write(codec, DA7210_SOFTMUTE, DA7210_RAMP_EN);
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141 snd_soc_write(codec, DA7210_OUT1_L, DA7210_OUT1_L_EN);
1142 snd_soc_write(codec, DA7210_OUT1_R, DA7210_OUT1_R_EN);
1143 snd_soc_write(codec, DA7210_OUT2, DA7210_OUT2_EN |
1144 DA7210_OUT2_OUTMIX_L | DA7210_OUT2_OUTMIX_R);
1145
1146
1147 snd_soc_write(codec, DA7210_AUX1_L, DA7210_AUX1_L_EN);
1148 snd_soc_write(codec, DA7210_AUX1_R, DA7210_AUX1_R_EN);
1149
1150 snd_soc_write(codec, DA7210_AUX2, DA7210_AUX2_EN);
1151
1152
1153 snd_soc_write(codec, DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ |
1154 DA7210_PLL_BYP);
1155
1156
1157 snd_soc_write(codec, DA7210_PLL, DA7210_PLL_FS_48000);
1158
1159
1160 snd_soc_write(codec, DA7210_STARTUP1, DA7210_SC_MST_EN);
1161
1162 dev_info(codec->dev, "DA7210 Audio Codec %s\n", DA7210_VERSION);
1163
1164 return 0;
1165}
1166
1167static struct snd_soc_codec_driver soc_codec_dev_da7210 = {
1168 .probe = da7210_probe,
1169
1170 .controls = da7210_snd_controls,
1171 .num_controls = ARRAY_SIZE(da7210_snd_controls),
1172
1173 .dapm_widgets = da7210_dapm_widgets,
1174 .num_dapm_widgets = ARRAY_SIZE(da7210_dapm_widgets),
1175 .dapm_routes = da7210_audio_map,
1176 .num_dapm_routes = ARRAY_SIZE(da7210_audio_map),
1177};
1178
1179#if IS_ENABLED(CONFIG_I2C)
1180
1181static const struct reg_sequence da7210_regmap_i2c_patch[] = {
1182
1183
1184 { DA7210_STARTUP1, 0x00 },
1185
1186 { DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ },
1187
1188
1189 { DA7210_A_HID_UNLOCK, 0x8B},
1190 { DA7210_A_TEST_UNLOCK, 0xB4},
1191 { DA7210_A_PLL1, 0x01},
1192 { DA7210_A_CP_MODE, 0x7C},
1193
1194 { DA7210_A_HID_UNLOCK, 0x00},
1195 { DA7210_A_TEST_UNLOCK, 0x00},
1196};
1197
1198static const struct regmap_config da7210_regmap_config_i2c = {
1199 .reg_bits = 8,
1200 .val_bits = 8,
1201
1202 .reg_defaults = da7210_reg_defaults,
1203 .num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults),
1204 .volatile_reg = da7210_volatile_register,
1205 .readable_reg = da7210_readable_register,
1206 .cache_type = REGCACHE_RBTREE,
1207};
1208
1209static int da7210_i2c_probe(struct i2c_client *i2c,
1210 const struct i2c_device_id *id)
1211{
1212 struct da7210_priv *da7210;
1213 int ret;
1214
1215 da7210 = devm_kzalloc(&i2c->dev, sizeof(struct da7210_priv),
1216 GFP_KERNEL);
1217 if (!da7210)
1218 return -ENOMEM;
1219
1220 i2c_set_clientdata(i2c, da7210);
1221
1222 da7210->regmap = devm_regmap_init_i2c(i2c, &da7210_regmap_config_i2c);
1223 if (IS_ERR(da7210->regmap)) {
1224 ret = PTR_ERR(da7210->regmap);
1225 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret);
1226 return ret;
1227 }
1228
1229 ret = regmap_register_patch(da7210->regmap, da7210_regmap_i2c_patch,
1230 ARRAY_SIZE(da7210_regmap_i2c_patch));
1231 if (ret != 0)
1232 dev_warn(&i2c->dev, "Failed to apply regmap patch: %d\n", ret);
1233
1234 ret = snd_soc_register_codec(&i2c->dev,
1235 &soc_codec_dev_da7210, &da7210_dai, 1);
1236 if (ret < 0)
1237 dev_err(&i2c->dev, "Failed to register codec: %d\n", ret);
1238
1239 return ret;
1240}
1241
1242static int da7210_i2c_remove(struct i2c_client *client)
1243{
1244 snd_soc_unregister_codec(&client->dev);
1245 return 0;
1246}
1247
1248static const struct i2c_device_id da7210_i2c_id[] = {
1249 { "da7210", 0 },
1250 { }
1251};
1252MODULE_DEVICE_TABLE(i2c, da7210_i2c_id);
1253
1254
1255static struct i2c_driver da7210_i2c_driver = {
1256 .driver = {
1257 .name = "da7210",
1258 },
1259 .probe = da7210_i2c_probe,
1260 .remove = da7210_i2c_remove,
1261 .id_table = da7210_i2c_id,
1262};
1263#endif
1264
1265#if defined(CONFIG_SPI_MASTER)
1266
1267static const struct reg_sequence da7210_regmap_spi_patch[] = {
1268
1269 { DA7210_AUX2, 0x00 },
1270 { DA7210_AUX2, 0x00 },
1271
1272
1273 { DA7210_STARTUP1, 0x00 },
1274
1275 { DA7210_PLL_DIV3, DA7210_MCLK_RANGE_10_20_MHZ },
1276
1277
1278 { DA7210_PAGE_CONTROL, 0x80 },
1279
1280 { DA7210_A_HID_UNLOCK, 0x8B},
1281 { DA7210_A_TEST_UNLOCK, 0xB4},
1282 { DA7210_A_PLL1, 0x01},
1283 { DA7210_A_CP_MODE, 0x7C},
1284
1285 { DA7210_A_HID_UNLOCK, 0x00},
1286 { DA7210_A_TEST_UNLOCK, 0x00},
1287
1288 { DA7210_PAGE_CONTROL, 0x00 },
1289};
1290
1291static const struct regmap_config da7210_regmap_config_spi = {
1292 .reg_bits = 8,
1293 .val_bits = 8,
1294 .read_flag_mask = 0x01,
1295 .write_flag_mask = 0x00,
1296
1297 .reg_defaults = da7210_reg_defaults,
1298 .num_reg_defaults = ARRAY_SIZE(da7210_reg_defaults),
1299 .volatile_reg = da7210_volatile_register,
1300 .readable_reg = da7210_readable_register,
1301 .cache_type = REGCACHE_RBTREE,
1302};
1303
1304static int da7210_spi_probe(struct spi_device *spi)
1305{
1306 struct da7210_priv *da7210;
1307 int ret;
1308
1309 da7210 = devm_kzalloc(&spi->dev, sizeof(struct da7210_priv),
1310 GFP_KERNEL);
1311 if (!da7210)
1312 return -ENOMEM;
1313
1314 spi_set_drvdata(spi, da7210);
1315 da7210->regmap = devm_regmap_init_spi(spi, &da7210_regmap_config_spi);
1316 if (IS_ERR(da7210->regmap)) {
1317 ret = PTR_ERR(da7210->regmap);
1318 dev_err(&spi->dev, "Failed to register regmap: %d\n", ret);
1319 return ret;
1320 }
1321
1322 ret = regmap_register_patch(da7210->regmap, da7210_regmap_spi_patch,
1323 ARRAY_SIZE(da7210_regmap_spi_patch));
1324 if (ret != 0)
1325 dev_warn(&spi->dev, "Failed to apply regmap patch: %d\n", ret);
1326
1327 ret = snd_soc_register_codec(&spi->dev,
1328 &soc_codec_dev_da7210, &da7210_dai, 1);
1329
1330 return ret;
1331}
1332
1333static int da7210_spi_remove(struct spi_device *spi)
1334{
1335 snd_soc_unregister_codec(&spi->dev);
1336 return 0;
1337}
1338
1339static struct spi_driver da7210_spi_driver = {
1340 .driver = {
1341 .name = "da7210",
1342 },
1343 .probe = da7210_spi_probe,
1344 .remove = da7210_spi_remove
1345};
1346#endif
1347
1348static int __init da7210_modinit(void)
1349{
1350 int ret = 0;
1351#if IS_ENABLED(CONFIG_I2C)
1352 ret = i2c_add_driver(&da7210_i2c_driver);
1353#endif
1354#if defined(CONFIG_SPI_MASTER)
1355 ret = spi_register_driver(&da7210_spi_driver);
1356 if (ret) {
1357 printk(KERN_ERR "Failed to register da7210 SPI driver: %d\n",
1358 ret);
1359 }
1360#endif
1361 return ret;
1362}
1363module_init(da7210_modinit);
1364
1365static void __exit da7210_exit(void)
1366{
1367#if IS_ENABLED(CONFIG_I2C)
1368 i2c_del_driver(&da7210_i2c_driver);
1369#endif
1370#if defined(CONFIG_SPI_MASTER)
1371 spi_unregister_driver(&da7210_spi_driver);
1372#endif
1373}
1374module_exit(da7210_exit);
1375
1376MODULE_DESCRIPTION("ASoC DA7210 driver");
1377MODULE_AUTHOR("David Chen, Kuninori Morimoto");
1378MODULE_LICENSE("GPL");
1379
