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22#include <linux/module.h>
23#include <linux/moduleparam.h>
24#include <linux/init.h>
25#include <linux/delay.h>
26#include <linux/pm.h>
27#include <linux/i2c.h>
28#include <linux/platform_device.h>
29#include <linux/of.h>
30#include <linux/of_gpio.h>
31#include <linux/i2c/twl.h>
32#include <linux/slab.h>
33#include <linux/gpio.h>
34#include <sound/core.h>
35#include <sound/pcm.h>
36#include <sound/pcm_params.h>
37#include <sound/soc.h>
38#include <sound/initval.h>
39#include <sound/tlv.h>
40
41
42#include <linux/mfd/twl4030-audio.h>
43
44
45#define TWL4030_PMBR1_REG 0x0D
46
47#define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2)
48
49#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1)
50
51
52struct twl4030_priv {
53 unsigned int codec_powered;
54
55
56 unsigned int apll_enabled;
57
58 struct snd_pcm_substream *master_substream;
59 struct snd_pcm_substream *slave_substream;
60
61 unsigned int configured;
62 unsigned int rate;
63 unsigned int sample_bits;
64 unsigned int channels;
65
66 unsigned int sysclk;
67
68
69 u8 hsl_enabled, hsr_enabled;
70 u8 earpiece_enabled;
71 u8 predrivel_enabled, predriver_enabled;
72 u8 carkitl_enabled, carkitr_enabled;
73 u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1];
74
75 struct twl4030_codec_data *pdata;
76};
77
78static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030)
79{
80 int i;
81 u8 byte;
82
83 for (i = TWL4030_REG_EAR_CTL; i <= TWL4030_REG_PRECKR_CTL; i++) {
84 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, i);
85 twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte;
86 }
87}
88
89static unsigned int twl4030_read(struct snd_soc_codec *codec, unsigned int reg)
90{
91 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
92 u8 value = 0;
93
94 if (reg >= TWL4030_CACHEREGNUM)
95 return -EIO;
96
97 switch (reg) {
98 case TWL4030_REG_EAR_CTL:
99 case TWL4030_REG_PREDL_CTL:
100 case TWL4030_REG_PREDR_CTL:
101 case TWL4030_REG_PRECKL_CTL:
102 case TWL4030_REG_PRECKR_CTL:
103 case TWL4030_REG_HS_GAIN_SET:
104 value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL];
105 break;
106 default:
107 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg);
108 break;
109 }
110
111 return value;
112}
113
114static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030,
115 unsigned int reg)
116{
117 bool write_to_reg = false;
118
119
120 switch (reg) {
121 case TWL4030_REG_EAR_CTL:
122 if (twl4030->earpiece_enabled)
123 write_to_reg = true;
124 break;
125 case TWL4030_REG_PREDL_CTL:
126 if (twl4030->predrivel_enabled)
127 write_to_reg = true;
128 break;
129 case TWL4030_REG_PREDR_CTL:
130 if (twl4030->predriver_enabled)
131 write_to_reg = true;
132 break;
133 case TWL4030_REG_PRECKL_CTL:
134 if (twl4030->carkitl_enabled)
135 write_to_reg = true;
136 break;
137 case TWL4030_REG_PRECKR_CTL:
138 if (twl4030->carkitr_enabled)
139 write_to_reg = true;
140 break;
141 case TWL4030_REG_HS_GAIN_SET:
142 if (twl4030->hsl_enabled || twl4030->hsr_enabled)
143 write_to_reg = true;
144 break;
145 default:
146
147 write_to_reg = true;
148 break;
149 }
150
151 return write_to_reg;
152}
153
154static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg,
155 unsigned int value)
156{
157 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
158
159
160 switch (reg) {
161 case TWL4030_REG_EAR_CTL:
162 case TWL4030_REG_PREDL_CTL:
163 case TWL4030_REG_PREDR_CTL:
164 case TWL4030_REG_PRECKL_CTL:
165 case TWL4030_REG_PRECKR_CTL:
166 case TWL4030_REG_HS_GAIN_SET:
167 twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;
168 break;
169 default:
170 break;
171 }
172
173 if (twl4030_can_write_to_chip(twl4030, reg))
174 return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
175
176 return 0;
177}
178
179static inline void twl4030_wait_ms(int time)
180{
181 if (time < 60) {
182 time *= 1000;
183 usleep_range(time, time + 500);
184 } else {
185 msleep(time);
186 }
187}
188
189static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable)
190{
191 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
192 int mode;
193
194 if (enable == twl4030->codec_powered)
195 return;
196
197 if (enable)
198 mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
199 else
200 mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
201
202 if (mode >= 0)
203 twl4030->codec_powered = enable;
204
205
206
207 udelay(10);
208}
209
210static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata,
211 struct device_node *node)
212{
213 int value;
214
215 of_property_read_u32(node, "ti,digimic_delay",
216 &pdata->digimic_delay);
217 of_property_read_u32(node, "ti,ramp_delay_value",
218 &pdata->ramp_delay_value);
219 of_property_read_u32(node, "ti,offset_cncl_path",
220 &pdata->offset_cncl_path);
221 if (!of_property_read_u32(node, "ti,hs_extmute", &value))
222 pdata->hs_extmute = value;
223
224 pdata->hs_extmute_gpio = of_get_named_gpio(node,
225 "ti,hs_extmute_gpio", 0);
226 if (gpio_is_valid(pdata->hs_extmute_gpio))
227 pdata->hs_extmute = 1;
228}
229
230static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_codec *codec)
231{
232 struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev);
233 struct device_node *twl4030_codec_node = NULL;
234
235 twl4030_codec_node = of_find_node_by_name(codec->dev->parent->of_node,
236 "codec");
237
238 if (!pdata && twl4030_codec_node) {
239 pdata = devm_kzalloc(codec->dev,
240 sizeof(struct twl4030_codec_data),
241 GFP_KERNEL);
242 if (!pdata) {
243 dev_err(codec->dev, "Can not allocate memory\n");
244 return NULL;
245 }
246 twl4030_setup_pdata_of(pdata, twl4030_codec_node);
247 }
248
249 return pdata;
250}
251
252static void twl4030_init_chip(struct snd_soc_codec *codec)
253{
254 struct twl4030_codec_data *pdata;
255 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
256 u8 reg, byte;
257 int i = 0;
258
259 pdata = twl4030_get_pdata(codec);
260
261 if (pdata && pdata->hs_extmute) {
262 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
263 int ret;
264
265 if (!pdata->hs_extmute_gpio)
266 dev_warn(codec->dev,
267 "Extmute GPIO is 0 is this correct?\n");
268
269 ret = gpio_request_one(pdata->hs_extmute_gpio,
270 GPIOF_OUT_INIT_LOW,
271 "hs_extmute");
272 if (ret) {
273 dev_err(codec->dev,
274 "Failed to get hs_extmute GPIO\n");
275 pdata->hs_extmute_gpio = -1;
276 }
277 } else {
278 u8 pin_mux;
279
280
281 twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
282 TWL4030_PMBR1_REG);
283 pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
284 pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
285 twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
286 TWL4030_PMBR1_REG);
287 }
288 }
289
290
291 tw4030_init_ctl_cache(twl4030);
292
293
294 reg = twl4030_read(codec, TWL4030_REG_MISC_SET_1);
295 twl4030_write(codec, TWL4030_REG_MISC_SET_1,
296 reg | TWL4030_SMOOTH_ANAVOL_EN);
297
298 twl4030_write(codec, TWL4030_REG_OPTION,
299 TWL4030_ATXL1_EN | TWL4030_ATXR1_EN |
300 TWL4030_ARXL2_EN | TWL4030_ARXR2_EN);
301
302
303 twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
304
305
306 if (!pdata)
307 return;
308
309 twl4030->pdata = pdata;
310
311 reg = twl4030_read(codec, TWL4030_REG_HS_POPN_SET);
312 reg &= ~TWL4030_RAMP_DELAY;
313 reg |= (pdata->ramp_delay_value << 2);
314 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, reg);
315
316
317 twl4030_codec_enable(codec, 1);
318
319 reg = twl4030_read(codec, TWL4030_REG_ANAMICL);
320 reg &= ~TWL4030_OFFSET_CNCL_SEL;
321 reg |= pdata->offset_cncl_path;
322 twl4030_write(codec, TWL4030_REG_ANAMICL,
323 reg | TWL4030_CNCL_OFFSET_START);
324
325
326
327
328
329
330 msleep(20);
331 do {
332 usleep_range(1000, 2000);
333 twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, true);
334 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
335 TWL4030_REG_ANAMICL);
336 twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, false);
337 } while ((i++ < 100) &&
338 ((byte & TWL4030_CNCL_OFFSET_START) ==
339 TWL4030_CNCL_OFFSET_START));
340
341 twl4030_codec_enable(codec, 0);
342}
343
344static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable)
345{
346 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
347
348 if (enable) {
349 twl4030->apll_enabled++;
350 if (twl4030->apll_enabled == 1)
351 twl4030_audio_enable_resource(
352 TWL4030_AUDIO_RES_APLL);
353 } else {
354 twl4030->apll_enabled--;
355 if (!twl4030->apll_enabled)
356 twl4030_audio_disable_resource(
357 TWL4030_AUDIO_RES_APLL);
358 }
359}
360
361
362static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
363 SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
364 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
365 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
366 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
367};
368
369
370static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
371 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
372 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
373 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
374 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
375};
376
377
378static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
379 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
380 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
381 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
382 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
383};
384
385
386static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
387 SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
388 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
389 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
390};
391
392
393static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
394 SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
395 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
396 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
397};
398
399
400static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
401 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
402 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
403 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
404};
405
406
407static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
408 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
409 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
410 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
411};
412
413
414static const char *twl4030_handsfreel_texts[] =
415 {"Voice", "AudioL1", "AudioL2", "AudioR2"};
416
417static SOC_ENUM_SINGLE_DECL(twl4030_handsfreel_enum,
418 TWL4030_REG_HFL_CTL, 0,
419 twl4030_handsfreel_texts);
420
421static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
422SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
423
424
425static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
426 SOC_DAPM_SINGLE_VIRT("Switch", 1);
427
428
429static const char *twl4030_handsfreer_texts[] =
430 {"Voice", "AudioR1", "AudioR2", "AudioL2"};
431
432static SOC_ENUM_SINGLE_DECL(twl4030_handsfreer_enum,
433 TWL4030_REG_HFR_CTL, 0,
434 twl4030_handsfreer_texts);
435
436static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
437SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
438
439
440static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
441 SOC_DAPM_SINGLE_VIRT("Switch", 1);
442
443
444
445static const char *twl4030_vibra_texts[] =
446 {"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
447
448static SOC_ENUM_SINGLE_DECL(twl4030_vibra_enum,
449 TWL4030_REG_VIBRA_CTL, 2,
450 twl4030_vibra_texts);
451
452static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
453SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
454
455
456static const char *twl4030_vibrapath_texts[] =
457 {"Local vibrator", "Audio"};
458
459static SOC_ENUM_SINGLE_DECL(twl4030_vibrapath_enum,
460 TWL4030_REG_VIBRA_CTL, 4,
461 twl4030_vibrapath_texts);
462
463static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
464SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
465
466
467static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
468 SOC_DAPM_SINGLE("Main Mic Capture Switch",
469 TWL4030_REG_ANAMICL, 0, 1, 0),
470 SOC_DAPM_SINGLE("Headset Mic Capture Switch",
471 TWL4030_REG_ANAMICL, 1, 1, 0),
472 SOC_DAPM_SINGLE("AUXL Capture Switch",
473 TWL4030_REG_ANAMICL, 2, 1, 0),
474 SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
475 TWL4030_REG_ANAMICL, 3, 1, 0),
476};
477
478
479static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
480 SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
481 SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
482};
483
484
485static const char *twl4030_micpathtx1_texts[] =
486 {"Analog", "Digimic0"};
487
488static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx1_enum,
489 TWL4030_REG_ADCMICSEL, 0,
490 twl4030_micpathtx1_texts);
491
492static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control =
493SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum);
494
495
496static const char *twl4030_micpathtx2_texts[] =
497 {"Analog", "Digimic1"};
498
499static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx2_enum,
500 TWL4030_REG_ADCMICSEL, 2,
501 twl4030_micpathtx2_texts);
502
503static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
504SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
505
506
507static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control =
508 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0);
509
510
511static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control =
512 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0);
513
514
515static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
516 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0);
517
518
519static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
520 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
521
522
523static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
524 SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
525
526
527static const unsigned int twl4030_dapm_dbypass_tlv[] = {
528 TLV_DB_RANGE_HEAD(3),
529 0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),
530 2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),
531 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0),
532};
533
534
535static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control =
536 SOC_DAPM_SINGLE_TLV("Volume",
537 TWL4030_REG_ATX2ARXPGA, 3, 7, 0,
538 twl4030_dapm_dbypass_tlv);
539
540
541static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
542 SOC_DAPM_SINGLE_TLV("Volume",
543 TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
544 twl4030_dapm_dbypass_tlv);
545
546
547
548
549
550static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
551
552
553static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
554 SOC_DAPM_SINGLE_TLV("Volume",
555 TWL4030_REG_VSTPGA, 0, 0x29, 0,
556 twl4030_dapm_dbypassv_tlv);
557
558
559
560
561
562
563
564
565
566#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
567static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
568 struct snd_kcontrol *kcontrol, int event) \
569{ \
570 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); \
571 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); \
572 \
573 switch (event) { \
574 case SND_SOC_DAPM_POST_PMU: \
575 twl4030->pin_name##_enabled = 1; \
576 twl4030_write(codec, reg, twl4030_read(codec, reg)); \
577 break; \
578 case SND_SOC_DAPM_POST_PMD: \
579 twl4030->pin_name##_enabled = 0; \
580 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, 0, reg); \
581 break; \
582 } \
583 return 0; \
584}
585
586TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN);
587TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN);
588TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN);
589TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN);
590TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN);
591
592static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp)
593{
594 unsigned char hs_ctl;
595
596 hs_ctl = twl4030_read(codec, reg);
597
598 if (ramp) {
599
600 hs_ctl |= TWL4030_HF_CTL_REF_EN;
601 twl4030_write(codec, reg, hs_ctl);
602 udelay(10);
603 hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
604 twl4030_write(codec, reg, hs_ctl);
605 udelay(40);
606 hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
607 hs_ctl |= TWL4030_HF_CTL_HB_EN;
608 twl4030_write(codec, reg, hs_ctl);
609 } else {
610
611 hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
612 hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
613 twl4030_write(codec, reg, hs_ctl);
614 hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
615 twl4030_write(codec, reg, hs_ctl);
616 udelay(40);
617 hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
618 twl4030_write(codec, reg, hs_ctl);
619 }
620}
621
622static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
623 struct snd_kcontrol *kcontrol, int event)
624{
625 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
626
627 switch (event) {
628 case SND_SOC_DAPM_POST_PMU:
629 handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 1);
630 break;
631 case SND_SOC_DAPM_POST_PMD:
632 handsfree_ramp(codec, TWL4030_REG_HFL_CTL, 0);
633 break;
634 }
635 return 0;
636}
637
638static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
639 struct snd_kcontrol *kcontrol, int event)
640{
641 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
642
643 switch (event) {
644 case SND_SOC_DAPM_POST_PMU:
645 handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 1);
646 break;
647 case SND_SOC_DAPM_POST_PMD:
648 handsfree_ramp(codec, TWL4030_REG_HFR_CTL, 0);
649 break;
650 }
651 return 0;
652}
653
654static int vibramux_event(struct snd_soc_dapm_widget *w,
655 struct snd_kcontrol *kcontrol, int event)
656{
657 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
658
659 twl4030_write(codec, TWL4030_REG_VIBRA_SET, 0xff);
660 return 0;
661}
662
663static int apll_event(struct snd_soc_dapm_widget *w,
664 struct snd_kcontrol *kcontrol, int event)
665{
666 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
667
668 switch (event) {
669 case SND_SOC_DAPM_PRE_PMU:
670 twl4030_apll_enable(codec, 1);
671 break;
672 case SND_SOC_DAPM_POST_PMD:
673 twl4030_apll_enable(codec, 0);
674 break;
675 }
676 return 0;
677}
678
679static int aif_event(struct snd_soc_dapm_widget *w,
680 struct snd_kcontrol *kcontrol, int event)
681{
682 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
683 u8 audio_if;
684
685 audio_if = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
686 switch (event) {
687 case SND_SOC_DAPM_PRE_PMU:
688
689
690 twl4030_apll_enable(codec, 1);
691
692 twl4030_write(codec, TWL4030_REG_AUDIO_IF,
693 audio_if | TWL4030_AIF_EN);
694 break;
695 case SND_SOC_DAPM_POST_PMD:
696
697 twl4030_write(codec, TWL4030_REG_AUDIO_IF,
698 audio_if & ~TWL4030_AIF_EN);
699 twl4030_apll_enable(codec, 0);
700 break;
701 }
702 return 0;
703}
704
705static void headset_ramp(struct snd_soc_codec *codec, int ramp)
706{
707 unsigned char hs_gain, hs_pop;
708 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
709 struct twl4030_codec_data *pdata = twl4030->pdata;
710
711 unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
712 8388608, 16777216, 33554432, 67108864};
713 unsigned int delay;
714
715 hs_gain = twl4030_read(codec, TWL4030_REG_HS_GAIN_SET);
716 hs_pop = twl4030_read(codec, TWL4030_REG_HS_POPN_SET);
717 delay = (ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
718 twl4030->sysclk) + 1;
719
720
721
722 if (pdata && pdata->hs_extmute) {
723 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
724 gpio_set_value(pdata->hs_extmute_gpio, 1);
725 } else {
726 hs_pop |= TWL4030_EXTMUTE;
727 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
728 }
729 }
730
731 if (ramp) {
732
733 hs_pop |= TWL4030_VMID_EN;
734 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
735
736 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain,
737 TWL4030_REG_HS_GAIN_SET);
738 hs_pop |= TWL4030_RAMP_EN;
739 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
740
741 twl4030_wait_ms(delay);
742 } else {
743
744
745 hs_pop &= ~TWL4030_RAMP_EN;
746 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
747
748 twl4030_wait_ms(delay);
749
750 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f),
751 TWL4030_REG_HS_GAIN_SET);
752
753 hs_pop &= ~TWL4030_VMID_EN;
754 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
755 }
756
757
758 if (pdata && pdata->hs_extmute) {
759 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
760 gpio_set_value(pdata->hs_extmute_gpio, 0);
761 } else {
762 hs_pop &= ~TWL4030_EXTMUTE;
763 twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop);
764 }
765 }
766}
767
768static int headsetlpga_event(struct snd_soc_dapm_widget *w,
769 struct snd_kcontrol *kcontrol, int event)
770{
771 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
772 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
773
774 switch (event) {
775 case SND_SOC_DAPM_POST_PMU:
776
777 if (!twl4030->hsr_enabled)
778 headset_ramp(codec, 1);
779
780 twl4030->hsl_enabled = 1;
781 break;
782 case SND_SOC_DAPM_POST_PMD:
783
784 if (!twl4030->hsr_enabled)
785 headset_ramp(codec, 0);
786
787 twl4030->hsl_enabled = 0;
788 break;
789 }
790 return 0;
791}
792
793static int headsetrpga_event(struct snd_soc_dapm_widget *w,
794 struct snd_kcontrol *kcontrol, int event)
795{
796 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
797 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
798
799 switch (event) {
800 case SND_SOC_DAPM_POST_PMU:
801
802 if (!twl4030->hsl_enabled)
803 headset_ramp(codec, 1);
804
805 twl4030->hsr_enabled = 1;
806 break;
807 case SND_SOC_DAPM_POST_PMD:
808
809 if (!twl4030->hsl_enabled)
810 headset_ramp(codec, 0);
811
812 twl4030->hsr_enabled = 0;
813 break;
814 }
815 return 0;
816}
817
818static int digimic_event(struct snd_soc_dapm_widget *w,
819 struct snd_kcontrol *kcontrol, int event)
820{
821 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
822 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
823 struct twl4030_codec_data *pdata = twl4030->pdata;
824
825 if (pdata && pdata->digimic_delay)
826 twl4030_wait_ms(pdata->digimic_delay);
827 return 0;
828}
829
830
831
832
833
834
835
836
837
838
839
840static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol,
841 struct snd_ctl_elem_value *ucontrol)
842{
843 struct soc_mixer_control *mc =
844 (struct soc_mixer_control *)kcontrol->private_value;
845 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
846 unsigned int reg = mc->reg;
847 unsigned int shift = mc->shift;
848 unsigned int rshift = mc->rshift;
849 int max = mc->max;
850 int mask = (1 << fls(max)) - 1;
851
852 ucontrol->value.integer.value[0] =
853 (snd_soc_read(codec, reg) >> shift) & mask;
854 if (ucontrol->value.integer.value[0])
855 ucontrol->value.integer.value[0] =
856 max + 1 - ucontrol->value.integer.value[0];
857
858 if (shift != rshift) {
859 ucontrol->value.integer.value[1] =
860 (snd_soc_read(codec, reg) >> rshift) & mask;
861 if (ucontrol->value.integer.value[1])
862 ucontrol->value.integer.value[1] =
863 max + 1 - ucontrol->value.integer.value[1];
864 }
865
866 return 0;
867}
868
869static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol,
870 struct snd_ctl_elem_value *ucontrol)
871{
872 struct soc_mixer_control *mc =
873 (struct soc_mixer_control *)kcontrol->private_value;
874 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
875 unsigned int reg = mc->reg;
876 unsigned int shift = mc->shift;
877 unsigned int rshift = mc->rshift;
878 int max = mc->max;
879 int mask = (1 << fls(max)) - 1;
880 unsigned short val, val2, val_mask;
881
882 val = (ucontrol->value.integer.value[0] & mask);
883
884 val_mask = mask << shift;
885 if (val)
886 val = max + 1 - val;
887 val = val << shift;
888 if (shift != rshift) {
889 val2 = (ucontrol->value.integer.value[1] & mask);
890 val_mask |= mask << rshift;
891 if (val2)
892 val2 = max + 1 - val2;
893 val |= val2 << rshift;
894 }
895 return snd_soc_update_bits(codec, reg, val_mask, val);
896}
897
898static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
899 struct snd_ctl_elem_value *ucontrol)
900{
901 struct soc_mixer_control *mc =
902 (struct soc_mixer_control *)kcontrol->private_value;
903 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
904 unsigned int reg = mc->reg;
905 unsigned int reg2 = mc->rreg;
906 unsigned int shift = mc->shift;
907 int max = mc->max;
908 int mask = (1<<fls(max))-1;
909
910 ucontrol->value.integer.value[0] =
911 (snd_soc_read(codec, reg) >> shift) & mask;
912 ucontrol->value.integer.value[1] =
913 (snd_soc_read(codec, reg2) >> shift) & mask;
914
915 if (ucontrol->value.integer.value[0])
916 ucontrol->value.integer.value[0] =
917 max + 1 - ucontrol->value.integer.value[0];
918 if (ucontrol->value.integer.value[1])
919 ucontrol->value.integer.value[1] =
920 max + 1 - ucontrol->value.integer.value[1];
921
922 return 0;
923}
924
925static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
926 struct snd_ctl_elem_value *ucontrol)
927{
928 struct soc_mixer_control *mc =
929 (struct soc_mixer_control *)kcontrol->private_value;
930 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
931 unsigned int reg = mc->reg;
932 unsigned int reg2 = mc->rreg;
933 unsigned int shift = mc->shift;
934 int max = mc->max;
935 int mask = (1 << fls(max)) - 1;
936 int err;
937 unsigned short val, val2, val_mask;
938
939 val_mask = mask << shift;
940 val = (ucontrol->value.integer.value[0] & mask);
941 val2 = (ucontrol->value.integer.value[1] & mask);
942
943 if (val)
944 val = max + 1 - val;
945 if (val2)
946 val2 = max + 1 - val2;
947
948 val = val << shift;
949 val2 = val2 << shift;
950
951 err = snd_soc_update_bits(codec, reg, val_mask, val);
952 if (err < 0)
953 return err;
954
955 err = snd_soc_update_bits(codec, reg2, val_mask, val2);
956 return err;
957}
958
959
960static const char *twl4030_op_modes_texts[] = {
961 "Option 2 (voice/audio)", "Option 1 (audio)"
962};
963
964static SOC_ENUM_SINGLE_DECL(twl4030_op_modes_enum,
965 TWL4030_REG_CODEC_MODE, 0,
966 twl4030_op_modes_texts);
967
968static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
969 struct snd_ctl_elem_value *ucontrol)
970{
971 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
972 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
973
974 if (twl4030->configured) {
975 dev_err(codec->dev,
976 "operation mode cannot be changed on-the-fly\n");
977 return -EBUSY;
978 }
979
980 return snd_soc_put_enum_double(kcontrol, ucontrol);
981}
982
983
984
985
986
987static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
988
989
990
991
992
993
994static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
995
996
997
998
999
1000static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
1001
1002
1003
1004
1005
1006static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0);
1007
1008
1009
1010
1011
1012static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1);
1013
1014
1015
1016
1017
1018static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1);
1019
1020
1021
1022
1023
1024static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0);
1025
1026
1027
1028
1029
1030static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0);
1031
1032
1033static const char *twl4030_avadc_clk_priority_texts[] = {
1034 "Voice high priority", "HiFi high priority"
1035};
1036
1037static SOC_ENUM_SINGLE_DECL(twl4030_avadc_clk_priority_enum,
1038 TWL4030_REG_AVADC_CTL, 2,
1039 twl4030_avadc_clk_priority_texts);
1040
1041static const char *twl4030_rampdelay_texts[] = {
1042 "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms",
1043 "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms",
1044 "3495/2581/1748 ms"
1045};
1046
1047static SOC_ENUM_SINGLE_DECL(twl4030_rampdelay_enum,
1048 TWL4030_REG_HS_POPN_SET, 2,
1049 twl4030_rampdelay_texts);
1050
1051
1052static const char *twl4030_vibradirmode_texts[] = {
1053 "Vibra H-bridge direction", "Audio data MSB",
1054};
1055
1056static SOC_ENUM_SINGLE_DECL(twl4030_vibradirmode_enum,
1057 TWL4030_REG_VIBRA_CTL, 5,
1058 twl4030_vibradirmode_texts);
1059
1060
1061static const char *twl4030_vibradir_texts[] = {
1062 "Positive polarity", "Negative polarity",
1063};
1064
1065static SOC_ENUM_SINGLE_DECL(twl4030_vibradir_enum,
1066 TWL4030_REG_VIBRA_CTL, 1,
1067 twl4030_vibradir_texts);
1068
1069
1070static const char *twl4030_digimicswap_texts[] = {
1071 "Not swapped", "Swapped",
1072};
1073
1074static SOC_ENUM_SINGLE_DECL(twl4030_digimicswap_enum,
1075 TWL4030_REG_MISC_SET_1, 0,
1076 twl4030_digimicswap_texts);
1077
1078static const struct snd_kcontrol_new twl4030_snd_controls[] = {
1079
1080 SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
1081 snd_soc_get_enum_double,
1082 snd_soc_put_twl4030_opmode_enum_double),
1083
1084
1085 SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
1086 TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
1087 0, 0x3f, 0, digital_fine_tlv),
1088 SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume",
1089 TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
1090 0, 0x3f, 0, digital_fine_tlv),
1091
1092 SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume",
1093 TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
1094 6, 0x2, 0, digital_coarse_tlv),
1095 SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume",
1096 TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
1097 6, 0x2, 0, digital_coarse_tlv),
1098
1099 SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume",
1100 TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
1101 3, 0x12, 1, analog_tlv),
1102 SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume",
1103 TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1104 3, 0x12, 1, analog_tlv),
1105 SOC_DOUBLE_R("DAC1 Analog Playback Switch",
1106 TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
1107 1, 1, 0),
1108 SOC_DOUBLE_R("DAC2 Analog Playback Switch",
1109 TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1110 1, 1, 0),
1111
1112
1113 SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
1114 TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
1115
1116 SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
1117 TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
1118
1119 SOC_SINGLE("DAC Voice Analog Downlink Switch",
1120 TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
1121
1122
1123 SOC_DOUBLE_R_EXT_TLV("PreDriv Playback Volume",
1124 TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
1125 4, 3, 0, snd_soc_get_volsw_r2_twl4030,
1126 snd_soc_put_volsw_r2_twl4030, output_tvl),
1127
1128 SOC_DOUBLE_EXT_TLV("Headset Playback Volume",
1129 TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, snd_soc_get_volsw_twl4030,
1130 snd_soc_put_volsw_twl4030, output_tvl),
1131
1132 SOC_DOUBLE_R_EXT_TLV("Carkit Playback Volume",
1133 TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL,
1134 4, 3, 0, snd_soc_get_volsw_r2_twl4030,
1135 snd_soc_put_volsw_r2_twl4030, output_tvl),
1136
1137 SOC_SINGLE_EXT_TLV("Earpiece Playback Volume",
1138 TWL4030_REG_EAR_CTL, 4, 3, 0, snd_soc_get_volsw_twl4030,
1139 snd_soc_put_volsw_twl4030, output_ear_tvl),
1140
1141
1142 SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume",
1143 TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA,
1144 0, 0x1f, 0, digital_capture_tlv),
1145 SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume",
1146 TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA,
1147 0, 0x1f, 0, digital_capture_tlv),
1148
1149 SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
1150 0, 3, 5, 0, input_gain_tlv),
1151
1152 SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum),
1153
1154 SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
1155
1156 SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
1157 SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
1158
1159 SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
1160};
1161
1162static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
1163
1164 SND_SOC_DAPM_INPUT("MAINMIC"),
1165 SND_SOC_DAPM_INPUT("HSMIC"),
1166 SND_SOC_DAPM_INPUT("AUXL"),
1167 SND_SOC_DAPM_INPUT("CARKITMIC"),
1168
1169 SND_SOC_DAPM_INPUT("SUBMIC"),
1170 SND_SOC_DAPM_INPUT("AUXR"),
1171
1172 SND_SOC_DAPM_INPUT("DIGIMIC0"),
1173 SND_SOC_DAPM_INPUT("DIGIMIC1"),
1174
1175
1176 SND_SOC_DAPM_OUTPUT("EARPIECE"),
1177 SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
1178 SND_SOC_DAPM_OUTPUT("PREDRIVER"),
1179 SND_SOC_DAPM_OUTPUT("HSOL"),
1180 SND_SOC_DAPM_OUTPUT("HSOR"),
1181 SND_SOC_DAPM_OUTPUT("CARKITL"),
1182 SND_SOC_DAPM_OUTPUT("CARKITR"),
1183 SND_SOC_DAPM_OUTPUT("HFL"),
1184 SND_SOC_DAPM_OUTPUT("HFR"),
1185 SND_SOC_DAPM_OUTPUT("VIBRA"),
1186
1187
1188 SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"),
1189 SND_SOC_DAPM_INPUT("Virtual HiFi IN"),
1190 SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"),
1191
1192
1193 SND_SOC_DAPM_DAC("DAC Right1", NULL, SND_SOC_NOPM, 0, 0),
1194 SND_SOC_DAPM_DAC("DAC Left1", NULL, SND_SOC_NOPM, 0, 0),
1195 SND_SOC_DAPM_DAC("DAC Right2", NULL, SND_SOC_NOPM, 0, 0),
1196 SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0),
1197 SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0),
1198
1199 SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0,
1200 TWL4030_REG_VOICE_IF, 6, 0),
1201
1202
1203 SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
1204 &twl4030_dapm_abypassr1_control),
1205 SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
1206 &twl4030_dapm_abypassl1_control),
1207 SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
1208 &twl4030_dapm_abypassr2_control),
1209 SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
1210 &twl4030_dapm_abypassl2_control),
1211 SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
1212 &twl4030_dapm_abypassv_control),
1213
1214
1215 SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0,
1216 NULL, 0),
1217
1218
1219 SND_SOC_DAPM_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
1220 &twl4030_dapm_dbypassl_control),
1221 SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
1222 &twl4030_dapm_dbypassr_control),
1223 SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
1224 &twl4030_dapm_dbypassv_control),
1225
1226
1227 SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
1228 TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
1229 SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
1230 TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
1231 SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
1232 TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
1233 SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
1234 TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
1235 SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
1236 TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
1237
1238
1239 SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
1240 TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
1241 SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
1242 TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
1243 SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
1244 TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
1245 SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
1246 TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
1247 SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
1248 TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
1249
1250 SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
1251 SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
1252
1253 SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event,
1254 SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
1255
1256
1257
1258 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
1259 &twl4030_dapm_earpiece_controls[0],
1260 ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
1261 SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM,
1262 0, 0, NULL, 0, earpiecepga_event,
1263 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1264
1265 SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
1266 &twl4030_dapm_predrivel_controls[0],
1267 ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
1268 SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM,
1269 0, 0, NULL, 0, predrivelpga_event,
1270 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1271 SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
1272 &twl4030_dapm_predriver_controls[0],
1273 ARRAY_SIZE(twl4030_dapm_predriver_controls)),
1274 SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM,
1275 0, 0, NULL, 0, predriverpga_event,
1276 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1277
1278 SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
1279 &twl4030_dapm_hsol_controls[0],
1280 ARRAY_SIZE(twl4030_dapm_hsol_controls)),
1281 SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
1282 0, 0, NULL, 0, headsetlpga_event,
1283 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1284 SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
1285 &twl4030_dapm_hsor_controls[0],
1286 ARRAY_SIZE(twl4030_dapm_hsor_controls)),
1287 SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
1288 0, 0, NULL, 0, headsetrpga_event,
1289 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1290
1291 SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
1292 &twl4030_dapm_carkitl_controls[0],
1293 ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
1294 SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM,
1295 0, 0, NULL, 0, carkitlpga_event,
1296 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1297 SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
1298 &twl4030_dapm_carkitr_controls[0],
1299 ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
1300 SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM,
1301 0, 0, NULL, 0, carkitrpga_event,
1302 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1303
1304
1305
1306 SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
1307 &twl4030_dapm_handsfreel_control),
1308 SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0,
1309 &twl4030_dapm_handsfreelmute_control),
1310 SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
1311 0, 0, NULL, 0, handsfreelpga_event,
1312 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1313 SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
1314 &twl4030_dapm_handsfreer_control),
1315 SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0,
1316 &twl4030_dapm_handsfreermute_control),
1317 SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
1318 0, 0, NULL, 0, handsfreerpga_event,
1319 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1320
1321 SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
1322 &twl4030_dapm_vibra_control, vibramux_event,
1323 SND_SOC_DAPM_PRE_PMU),
1324 SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
1325 &twl4030_dapm_vibrapath_control),
1326
1327
1328
1329 SND_SOC_DAPM_ADC("ADC Virtual Left1", NULL, SND_SOC_NOPM, 0, 0),
1330 SND_SOC_DAPM_ADC("ADC Virtual Right1", NULL, SND_SOC_NOPM, 0, 0),
1331 SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0),
1332 SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0),
1333
1334 SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0,
1335 TWL4030_REG_VOICE_IF, 5, 0),
1336
1337
1338
1339
1340 SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
1341 &twl4030_dapm_micpathtx1_control),
1342 SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
1343 &twl4030_dapm_micpathtx2_control),
1344
1345
1346 SND_SOC_DAPM_MIXER("Analog Left",
1347 TWL4030_REG_ANAMICL, 4, 0,
1348 &twl4030_dapm_analoglmic_controls[0],
1349 ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
1350 SND_SOC_DAPM_MIXER("Analog Right",
1351 TWL4030_REG_ANAMICR, 4, 0,
1352 &twl4030_dapm_analogrmic_controls[0],
1353 ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
1354
1355 SND_SOC_DAPM_PGA("ADC Physical Left",
1356 TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
1357 SND_SOC_DAPM_PGA("ADC Physical Right",
1358 TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0),
1359
1360 SND_SOC_DAPM_PGA_E("Digimic0 Enable",
1361 TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0,
1362 digimic_event, SND_SOC_DAPM_POST_PMU),
1363 SND_SOC_DAPM_PGA_E("Digimic1 Enable",
1364 TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
1365 digimic_event, SND_SOC_DAPM_POST_PMU),
1366
1367 SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0,
1368 NULL, 0),
1369 SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
1370 NULL, 0),
1371
1372
1373 SND_SOC_DAPM_SUPPLY("Mic Bias 1",
1374 TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0),
1375 SND_SOC_DAPM_SUPPLY("Mic Bias 2",
1376 TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0),
1377 SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
1378 TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0),
1379
1380 SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0),
1381};
1382
1383static const struct snd_soc_dapm_route intercon[] = {
1384
1385 {"DAC Right1", NULL, "HiFi Playback"},
1386 {"DAC Left1", NULL, "HiFi Playback"},
1387 {"DAC Right2", NULL, "HiFi Playback"},
1388 {"DAC Left2", NULL, "HiFi Playback"},
1389 {"DAC Voice", NULL, "VAIFIN"},
1390
1391
1392 {"HiFi Capture", NULL, "ADC Virtual Left1"},
1393 {"HiFi Capture", NULL, "ADC Virtual Right1"},
1394 {"HiFi Capture", NULL, "ADC Virtual Left2"},
1395 {"HiFi Capture", NULL, "ADC Virtual Right2"},
1396 {"VAIFOUT", NULL, "ADC Virtual Left2"},
1397 {"VAIFOUT", NULL, "ADC Virtual Right2"},
1398 {"VAIFOUT", NULL, "VIF Enable"},
1399
1400 {"Digital L1 Playback Mixer", NULL, "DAC Left1"},
1401 {"Digital R1 Playback Mixer", NULL, "DAC Right1"},
1402 {"Digital L2 Playback Mixer", NULL, "DAC Left2"},
1403 {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
1404 {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
1405
1406
1407 {"Digital Voice Playback Mixer", NULL, "APLL Enable"},
1408
1409 {"DAC Left1", NULL, "AIF Enable"},
1410 {"DAC Right1", NULL, "AIF Enable"},
1411 {"DAC Left2", NULL, "AIF Enable"},
1412 {"DAC Right1", NULL, "AIF Enable"},
1413 {"DAC Voice", NULL, "VIF Enable"},
1414
1415 {"Digital R2 Playback Mixer", NULL, "AIF Enable"},
1416 {"Digital L2 Playback Mixer", NULL, "AIF Enable"},
1417
1418 {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
1419 {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
1420 {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
1421 {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
1422 {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
1423
1424
1425
1426 {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
1427 {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1428 {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1429 {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1430 {"Earpiece PGA", NULL, "Earpiece Mixer"},
1431
1432 {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
1433 {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1434 {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1435 {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1436 {"PredriveL PGA", NULL, "PredriveL Mixer"},
1437
1438 {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
1439 {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1440 {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1441 {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1442 {"PredriveR PGA", NULL, "PredriveR Mixer"},
1443
1444 {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
1445 {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1446 {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1447 {"HeadsetL PGA", NULL, "HeadsetL Mixer"},
1448
1449 {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
1450 {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1451 {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1452 {"HeadsetR PGA", NULL, "HeadsetR Mixer"},
1453
1454 {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
1455 {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1456 {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1457 {"CarkitL PGA", NULL, "CarkitL Mixer"},
1458
1459 {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
1460 {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1461 {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1462 {"CarkitR PGA", NULL, "CarkitR Mixer"},
1463
1464 {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
1465 {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
1466 {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
1467 {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
1468 {"HandsfreeL", "Switch", "HandsfreeL Mux"},
1469 {"HandsfreeL PGA", NULL, "HandsfreeL"},
1470
1471 {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
1472 {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
1473 {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
1474 {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
1475 {"HandsfreeR", "Switch", "HandsfreeR Mux"},
1476 {"HandsfreeR PGA", NULL, "HandsfreeR"},
1477
1478 {"Vibra Mux", "AudioL1", "DAC Left1"},
1479 {"Vibra Mux", "AudioR1", "DAC Right1"},
1480 {"Vibra Mux", "AudioL2", "DAC Left2"},
1481 {"Vibra Mux", "AudioR2", "DAC Right2"},
1482
1483
1484
1485 {"Virtual HiFi OUT", NULL, "DAC Left1"},
1486 {"Virtual HiFi OUT", NULL, "DAC Right1"},
1487 {"Virtual HiFi OUT", NULL, "DAC Left2"},
1488 {"Virtual HiFi OUT", NULL, "DAC Right2"},
1489
1490 {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
1491
1492 {"EARPIECE", NULL, "Earpiece PGA"},
1493 {"PREDRIVEL", NULL, "PredriveL PGA"},
1494 {"PREDRIVER", NULL, "PredriveR PGA"},
1495 {"HSOL", NULL, "HeadsetL PGA"},
1496 {"HSOR", NULL, "HeadsetR PGA"},
1497 {"CARKITL", NULL, "CarkitL PGA"},
1498 {"CARKITR", NULL, "CarkitR PGA"},
1499 {"HFL", NULL, "HandsfreeL PGA"},
1500 {"HFR", NULL, "HandsfreeR PGA"},
1501 {"Vibra Route", "Audio", "Vibra Mux"},
1502 {"VIBRA", NULL, "Vibra Route"},
1503
1504
1505
1506 {"ADC Virtual Left1", NULL, "Virtual HiFi IN"},
1507 {"ADC Virtual Right1", NULL, "Virtual HiFi IN"},
1508 {"ADC Virtual Left2", NULL, "Virtual HiFi IN"},
1509 {"ADC Virtual Right2", NULL, "Virtual HiFi IN"},
1510
1511 {"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
1512 {"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
1513 {"Analog Left", "AUXL Capture Switch", "AUXL"},
1514 {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
1515
1516 {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
1517 {"Analog Right", "AUXR Capture Switch", "AUXR"},
1518
1519 {"ADC Physical Left", NULL, "Analog Left"},
1520 {"ADC Physical Right", NULL, "Analog Right"},
1521
1522 {"Digimic0 Enable", NULL, "DIGIMIC0"},
1523 {"Digimic1 Enable", NULL, "DIGIMIC1"},
1524
1525 {"DIGIMIC0", NULL, "micbias1 select"},
1526 {"DIGIMIC1", NULL, "micbias2 select"},
1527
1528
1529 {"TX1 Capture Route", "Analog", "ADC Physical Left"},
1530 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
1531
1532 {"TX1 Capture Route", "Analog", "ADC Physical Right"},
1533 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
1534
1535 {"TX2 Capture Route", "Analog", "ADC Physical Left"},
1536 {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
1537
1538 {"TX2 Capture Route", "Analog", "ADC Physical Right"},
1539 {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
1540
1541 {"ADC Virtual Left1", NULL, "TX1 Capture Route"},
1542 {"ADC Virtual Right1", NULL, "TX1 Capture Route"},
1543 {"ADC Virtual Left2", NULL, "TX2 Capture Route"},
1544 {"ADC Virtual Right2", NULL, "TX2 Capture Route"},
1545
1546 {"ADC Virtual Left1", NULL, "AIF Enable"},
1547 {"ADC Virtual Right1", NULL, "AIF Enable"},
1548 {"ADC Virtual Left2", NULL, "AIF Enable"},
1549 {"ADC Virtual Right2", NULL, "AIF Enable"},
1550
1551
1552 {"Right1 Analog Loopback", "Switch", "Analog Right"},
1553 {"Left1 Analog Loopback", "Switch", "Analog Left"},
1554 {"Right2 Analog Loopback", "Switch", "Analog Right"},
1555 {"Left2 Analog Loopback", "Switch", "Analog Left"},
1556 {"Voice Analog Loopback", "Switch", "Analog Left"},
1557
1558
1559 {"Right1 Analog Loopback", NULL, "FM Loop Enable"},
1560 {"Left1 Analog Loopback", NULL, "FM Loop Enable"},
1561 {"Right2 Analog Loopback", NULL, "FM Loop Enable"},
1562 {"Left2 Analog Loopback", NULL, "FM Loop Enable"},
1563 {"Voice Analog Loopback", NULL, "FM Loop Enable"},
1564
1565 {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
1566 {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
1567 {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
1568 {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
1569 {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
1570
1571
1572 {"Right Digital Loopback", "Volume", "TX1 Capture Route"},
1573 {"Left Digital Loopback", "Volume", "TX1 Capture Route"},
1574 {"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
1575
1576 {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
1577 {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
1578 {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
1579
1580};
1581
1582static int twl4030_set_bias_level(struct snd_soc_codec *codec,
1583 enum snd_soc_bias_level level)
1584{
1585 switch (level) {
1586 case SND_SOC_BIAS_ON:
1587 break;
1588 case SND_SOC_BIAS_PREPARE:
1589 break;
1590 case SND_SOC_BIAS_STANDBY:
1591 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF)
1592 twl4030_codec_enable(codec, 1);
1593 break;
1594 case SND_SOC_BIAS_OFF:
1595 twl4030_codec_enable(codec, 0);
1596 break;
1597 }
1598
1599 return 0;
1600}
1601
1602static void twl4030_constraints(struct twl4030_priv *twl4030,
1603 struct snd_pcm_substream *mst_substream)
1604{
1605 struct snd_pcm_substream *slv_substream;
1606
1607
1608 if (mst_substream == twl4030->master_substream)
1609 slv_substream = twl4030->slave_substream;
1610 else if (mst_substream == twl4030->slave_substream)
1611 slv_substream = twl4030->master_substream;
1612 else
1613 return;
1614
1615
1616 snd_pcm_hw_constraint_minmax(slv_substream->runtime,
1617 SNDRV_PCM_HW_PARAM_RATE,
1618 twl4030->rate,
1619 twl4030->rate);
1620
1621 snd_pcm_hw_constraint_minmax(slv_substream->runtime,
1622 SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
1623 twl4030->sample_bits,
1624 twl4030->sample_bits);
1625
1626 snd_pcm_hw_constraint_minmax(slv_substream->runtime,
1627 SNDRV_PCM_HW_PARAM_CHANNELS,
1628 twl4030->channels,
1629 twl4030->channels);
1630}
1631
1632
1633
1634static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction,
1635 int enable)
1636{
1637 u8 reg, mask;
1638
1639 reg = twl4030_read(codec, TWL4030_REG_OPTION);
1640
1641 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
1642 mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
1643 else
1644 mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
1645
1646 if (enable)
1647 reg |= mask;
1648 else
1649 reg &= ~mask;
1650
1651 twl4030_write(codec, TWL4030_REG_OPTION, reg);
1652}
1653
1654static int twl4030_startup(struct snd_pcm_substream *substream,
1655 struct snd_soc_dai *dai)
1656{
1657 struct snd_soc_codec *codec = dai->codec;
1658 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1659
1660 if (twl4030->master_substream) {
1661 twl4030->slave_substream = substream;
1662
1663
1664
1665 if (twl4030->configured)
1666 twl4030_constraints(twl4030, twl4030->master_substream);
1667 } else {
1668 if (!(twl4030_read(codec, TWL4030_REG_CODEC_MODE) &
1669 TWL4030_OPTION_1)) {
1670
1671
1672
1673 snd_pcm_hw_constraint_minmax(substream->runtime,
1674 SNDRV_PCM_HW_PARAM_CHANNELS,
1675 2, 2);
1676 }
1677 twl4030->master_substream = substream;
1678 }
1679
1680 return 0;
1681}
1682
1683static void twl4030_shutdown(struct snd_pcm_substream *substream,
1684 struct snd_soc_dai *dai)
1685{
1686 struct snd_soc_codec *codec = dai->codec;
1687 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1688
1689 if (twl4030->master_substream == substream)
1690 twl4030->master_substream = twl4030->slave_substream;
1691
1692 twl4030->slave_substream = NULL;
1693
1694
1695
1696 if (!twl4030->master_substream)
1697 twl4030->configured = 0;
1698 else if (!twl4030->master_substream->runtime->channels)
1699 twl4030->configured = 0;
1700
1701
1702 if (substream->runtime->channels == 4)
1703 twl4030_tdm_enable(codec, substream->stream, 0);
1704}
1705
1706static int twl4030_hw_params(struct snd_pcm_substream *substream,
1707 struct snd_pcm_hw_params *params,
1708 struct snd_soc_dai *dai)
1709{
1710 struct snd_soc_codec *codec = dai->codec;
1711 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1712 u8 mode, old_mode, format, old_format;
1713
1714
1715 if (params_channels(params) == 4) {
1716 format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
1717 mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE);
1718
1719
1720
1721 if ((mode & TWL4030_OPTION_1) &&
1722 ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
1723 twl4030_tdm_enable(codec, substream->stream, 1);
1724 else
1725 return -EINVAL;
1726 }
1727
1728 if (twl4030->configured)
1729
1730 return 0;
1731
1732
1733 old_mode = twl4030_read(codec,
1734 TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
1735 mode = old_mode & ~TWL4030_APLL_RATE;
1736
1737 switch (params_rate(params)) {
1738 case 8000:
1739 mode |= TWL4030_APLL_RATE_8000;
1740 break;
1741 case 11025:
1742 mode |= TWL4030_APLL_RATE_11025;
1743 break;
1744 case 12000:
1745 mode |= TWL4030_APLL_RATE_12000;
1746 break;
1747 case 16000:
1748 mode |= TWL4030_APLL_RATE_16000;
1749 break;
1750 case 22050:
1751 mode |= TWL4030_APLL_RATE_22050;
1752 break;
1753 case 24000:
1754 mode |= TWL4030_APLL_RATE_24000;
1755 break;
1756 case 32000:
1757 mode |= TWL4030_APLL_RATE_32000;
1758 break;
1759 case 44100:
1760 mode |= TWL4030_APLL_RATE_44100;
1761 break;
1762 case 48000:
1763 mode |= TWL4030_APLL_RATE_48000;
1764 break;
1765 case 96000:
1766 mode |= TWL4030_APLL_RATE_96000;
1767 break;
1768 default:
1769 dev_err(codec->dev, "%s: unknown rate %d\n", __func__,
1770 params_rate(params));
1771 return -EINVAL;
1772 }
1773
1774
1775 old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
1776 format = old_format;
1777 format &= ~TWL4030_DATA_WIDTH;
1778 switch (params_width(params)) {
1779 case 16:
1780 format |= TWL4030_DATA_WIDTH_16S_16W;
1781 break;
1782 case 32:
1783 format |= TWL4030_DATA_WIDTH_32S_24W;
1784 break;
1785 default:
1786 dev_err(codec->dev, "%s: unsupported bits/sample %d\n",
1787 __func__, params_width(params));
1788 return -EINVAL;
1789 }
1790
1791 if (format != old_format || mode != old_mode) {
1792 if (twl4030->codec_powered) {
1793
1794
1795
1796
1797 twl4030_codec_enable(codec, 0);
1798 twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
1799 twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
1800 twl4030_codec_enable(codec, 1);
1801 } else {
1802 twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
1803 twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
1804 }
1805 }
1806
1807
1808
1809 twl4030->configured = 1;
1810 twl4030->rate = params_rate(params);
1811 twl4030->sample_bits = hw_param_interval(params,
1812 SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
1813 twl4030->channels = params_channels(params);
1814
1815
1816
1817
1818 if (twl4030->slave_substream)
1819 twl4030_constraints(twl4030, substream);
1820
1821 return 0;
1822}
1823
1824static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
1825 unsigned int freq, int dir)
1826{
1827 struct snd_soc_codec *codec = codec_dai->codec;
1828 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1829
1830 switch (freq) {
1831 case 19200000:
1832 case 26000000:
1833 case 38400000:
1834 break;
1835 default:
1836 dev_err(codec->dev, "Unsupported HFCLKIN: %u\n", freq);
1837 return -EINVAL;
1838 }
1839
1840 if ((freq / 1000) != twl4030->sysclk) {
1841 dev_err(codec->dev,
1842 "Mismatch in HFCLKIN: %u (configured: %u)\n",
1843 freq, twl4030->sysclk * 1000);
1844 return -EINVAL;
1845 }
1846
1847 return 0;
1848}
1849
1850static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1851{
1852 struct snd_soc_codec *codec = codec_dai->codec;
1853 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1854 u8 old_format, format;
1855
1856
1857 old_format = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
1858 format = old_format;
1859
1860
1861 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1862 case SND_SOC_DAIFMT_CBM_CFM:
1863 format &= ~(TWL4030_AIF_SLAVE_EN);
1864 format &= ~(TWL4030_CLK256FS_EN);
1865 break;
1866 case SND_SOC_DAIFMT_CBS_CFS:
1867 format |= TWL4030_AIF_SLAVE_EN;
1868 format |= TWL4030_CLK256FS_EN;
1869 break;
1870 default:
1871 return -EINVAL;
1872 }
1873
1874
1875 format &= ~TWL4030_AIF_FORMAT;
1876 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1877 case SND_SOC_DAIFMT_I2S:
1878 format |= TWL4030_AIF_FORMAT_CODEC;
1879 break;
1880 case SND_SOC_DAIFMT_DSP_A:
1881 format |= TWL4030_AIF_FORMAT_TDM;
1882 break;
1883 default:
1884 return -EINVAL;
1885 }
1886
1887 if (format != old_format) {
1888 if (twl4030->codec_powered) {
1889
1890
1891
1892
1893 twl4030_codec_enable(codec, 0);
1894 twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
1895 twl4030_codec_enable(codec, 1);
1896 } else {
1897 twl4030_write(codec, TWL4030_REG_AUDIO_IF, format);
1898 }
1899 }
1900
1901 return 0;
1902}
1903
1904static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
1905{
1906 struct snd_soc_codec *codec = dai->codec;
1907 u8 reg = twl4030_read(codec, TWL4030_REG_AUDIO_IF);
1908
1909 if (tristate)
1910 reg |= TWL4030_AIF_TRI_EN;
1911 else
1912 reg &= ~TWL4030_AIF_TRI_EN;
1913
1914 return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg);
1915}
1916
1917
1918
1919static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction,
1920 int enable)
1921{
1922 u8 reg, mask;
1923
1924 reg = twl4030_read(codec, TWL4030_REG_OPTION);
1925
1926 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
1927 mask = TWL4030_ARXL1_VRX_EN;
1928 else
1929 mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
1930
1931 if (enable)
1932 reg |= mask;
1933 else
1934 reg &= ~mask;
1935
1936 twl4030_write(codec, TWL4030_REG_OPTION, reg);
1937}
1938
1939static int twl4030_voice_startup(struct snd_pcm_substream *substream,
1940 struct snd_soc_dai *dai)
1941{
1942 struct snd_soc_codec *codec = dai->codec;
1943 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1944 u8 mode;
1945
1946
1947
1948
1949 if (twl4030->sysclk != 26000) {
1950 dev_err(codec->dev,
1951 "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
1952 __func__, twl4030->sysclk);
1953 return -EINVAL;
1954 }
1955
1956
1957
1958
1959 mode = twl4030_read(codec, TWL4030_REG_CODEC_MODE)
1960 & TWL4030_OPT_MODE;
1961
1962 if (mode != TWL4030_OPTION_2) {
1963 dev_err(codec->dev, "%s: the codec mode is not option2\n",
1964 __func__);
1965 return -EINVAL;
1966 }
1967
1968 return 0;
1969}
1970
1971static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
1972 struct snd_soc_dai *dai)
1973{
1974 struct snd_soc_codec *codec = dai->codec;
1975
1976
1977 twl4030_voice_enable(codec, substream->stream, 0);
1978}
1979
1980static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
1981 struct snd_pcm_hw_params *params,
1982 struct snd_soc_dai *dai)
1983{
1984 struct snd_soc_codec *codec = dai->codec;
1985 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
1986 u8 old_mode, mode;
1987
1988
1989 twl4030_voice_enable(codec, substream->stream, 1);
1990
1991
1992 old_mode = twl4030_read(codec,
1993 TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
1994 mode = old_mode;
1995
1996 switch (params_rate(params)) {
1997 case 8000:
1998 mode &= ~(TWL4030_SEL_16K);
1999 break;
2000 case 16000:
2001 mode |= TWL4030_SEL_16K;
2002 break;
2003 default:
2004 dev_err(codec->dev, "%s: unknown rate %d\n", __func__,
2005 params_rate(params));
2006 return -EINVAL;
2007 }
2008
2009 if (mode != old_mode) {
2010 if (twl4030->codec_powered) {
2011
2012
2013
2014
2015 twl4030_codec_enable(codec, 0);
2016 twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
2017 twl4030_codec_enable(codec, 1);
2018 } else {
2019 twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
2020 }
2021 }
2022
2023 return 0;
2024}
2025
2026static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
2027 int clk_id, unsigned int freq, int dir)
2028{
2029 struct snd_soc_codec *codec = codec_dai->codec;
2030 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
2031
2032 if (freq != 26000000) {
2033 dev_err(codec->dev,
2034 "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
2035 __func__, freq / 1000);
2036 return -EINVAL;
2037 }
2038 if ((freq / 1000) != twl4030->sysclk) {
2039 dev_err(codec->dev,
2040 "Mismatch in HFCLKIN: %u (configured: %u)\n",
2041 freq, twl4030->sysclk * 1000);
2042 return -EINVAL;
2043 }
2044 return 0;
2045}
2046
2047static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
2048 unsigned int fmt)
2049{
2050 struct snd_soc_codec *codec = codec_dai->codec;
2051 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
2052 u8 old_format, format;
2053
2054
2055 old_format = twl4030_read(codec, TWL4030_REG_VOICE_IF);
2056 format = old_format;
2057
2058
2059 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2060 case SND_SOC_DAIFMT_CBM_CFM:
2061 format &= ~(TWL4030_VIF_SLAVE_EN);
2062 break;
2063 case SND_SOC_DAIFMT_CBS_CFS:
2064 format |= TWL4030_VIF_SLAVE_EN;
2065 break;
2066 default:
2067 return -EINVAL;
2068 }
2069
2070
2071 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2072 case SND_SOC_DAIFMT_IB_NF:
2073 format &= ~(TWL4030_VIF_FORMAT);
2074 break;
2075 case SND_SOC_DAIFMT_NB_IF:
2076 format |= TWL4030_VIF_FORMAT;
2077 break;
2078 default:
2079 return -EINVAL;
2080 }
2081
2082 if (format != old_format) {
2083 if (twl4030->codec_powered) {
2084
2085
2086
2087
2088 twl4030_codec_enable(codec, 0);
2089 twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
2090 twl4030_codec_enable(codec, 1);
2091 } else {
2092 twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
2093 }
2094 }
2095
2096 return 0;
2097}
2098
2099static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
2100{
2101 struct snd_soc_codec *codec = dai->codec;
2102 u8 reg = twl4030_read(codec, TWL4030_REG_VOICE_IF);
2103
2104 if (tristate)
2105 reg |= TWL4030_VIF_TRI_EN;
2106 else
2107 reg &= ~TWL4030_VIF_TRI_EN;
2108
2109 return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg);
2110}
2111
2112#define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
2113#define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2114
2115static const struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
2116 .startup = twl4030_startup,
2117 .shutdown = twl4030_shutdown,
2118 .hw_params = twl4030_hw_params,
2119 .set_sysclk = twl4030_set_dai_sysclk,
2120 .set_fmt = twl4030_set_dai_fmt,
2121 .set_tristate = twl4030_set_tristate,
2122};
2123
2124static const struct snd_soc_dai_ops twl4030_dai_voice_ops = {
2125 .startup = twl4030_voice_startup,
2126 .shutdown = twl4030_voice_shutdown,
2127 .hw_params = twl4030_voice_hw_params,
2128 .set_sysclk = twl4030_voice_set_dai_sysclk,
2129 .set_fmt = twl4030_voice_set_dai_fmt,
2130 .set_tristate = twl4030_voice_set_tristate,
2131};
2132
2133static struct snd_soc_dai_driver twl4030_dai[] = {
2134{
2135 .name = "twl4030-hifi",
2136 .playback = {
2137 .stream_name = "HiFi Playback",
2138 .channels_min = 2,
2139 .channels_max = 4,
2140 .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
2141 .formats = TWL4030_FORMATS,
2142 .sig_bits = 24,},
2143 .capture = {
2144 .stream_name = "HiFi Capture",
2145 .channels_min = 2,
2146 .channels_max = 4,
2147 .rates = TWL4030_RATES,
2148 .formats = TWL4030_FORMATS,
2149 .sig_bits = 24,},
2150 .ops = &twl4030_dai_hifi_ops,
2151},
2152{
2153 .name = "twl4030-voice",
2154 .playback = {
2155 .stream_name = "Voice Playback",
2156 .channels_min = 1,
2157 .channels_max = 1,
2158 .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
2159 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
2160 .capture = {
2161 .stream_name = "Voice Capture",
2162 .channels_min = 1,
2163 .channels_max = 2,
2164 .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
2165 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
2166 .ops = &twl4030_dai_voice_ops,
2167},
2168};
2169
2170static int twl4030_soc_probe(struct snd_soc_codec *codec)
2171{
2172 struct twl4030_priv *twl4030;
2173
2174 twl4030 = devm_kzalloc(codec->dev, sizeof(struct twl4030_priv),
2175 GFP_KERNEL);
2176 if (!twl4030)
2177 return -ENOMEM;
2178 snd_soc_codec_set_drvdata(codec, twl4030);
2179
2180 twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
2181
2182 twl4030_init_chip(codec);
2183
2184 return 0;
2185}
2186
2187static int twl4030_soc_remove(struct snd_soc_codec *codec)
2188{
2189 struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec);
2190 struct twl4030_codec_data *pdata = twl4030->pdata;
2191
2192 if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))
2193 gpio_free(pdata->hs_extmute_gpio);
2194
2195 return 0;
2196}
2197
2198static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
2199 .probe = twl4030_soc_probe,
2200 .remove = twl4030_soc_remove,
2201 .read = twl4030_read,
2202 .write = twl4030_write,
2203 .set_bias_level = twl4030_set_bias_level,
2204 .idle_bias_off = true,
2205
2206 .controls = twl4030_snd_controls,
2207 .num_controls = ARRAY_SIZE(twl4030_snd_controls),
2208 .dapm_widgets = twl4030_dapm_widgets,
2209 .num_dapm_widgets = ARRAY_SIZE(twl4030_dapm_widgets),
2210 .dapm_routes = intercon,
2211 .num_dapm_routes = ARRAY_SIZE(intercon),
2212};
2213
2214static int twl4030_codec_probe(struct platform_device *pdev)
2215{
2216 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl4030,
2217 twl4030_dai, ARRAY_SIZE(twl4030_dai));
2218}
2219
2220static int twl4030_codec_remove(struct platform_device *pdev)
2221{
2222 snd_soc_unregister_codec(&pdev->dev);
2223 return 0;
2224}
2225
2226MODULE_ALIAS("platform:twl4030-codec");
2227
2228static struct platform_driver twl4030_codec_driver = {
2229 .probe = twl4030_codec_probe,
2230 .remove = twl4030_codec_remove,
2231 .driver = {
2232 .name = "twl4030-codec",
2233 },
2234};
2235
2236module_platform_driver(twl4030_codec_driver);
2237
2238MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
2239MODULE_AUTHOR("Steve Sakoman");
2240MODULE_LICENSE("GPL");
2241
