This source file includes following definitions.
- tw4030_init_ctl_cache
- twl4030_read
- twl4030_can_write_to_chip
- twl4030_write
- twl4030_wait_ms
- twl4030_codec_enable
- twl4030_setup_pdata_of
- twl4030_get_pdata
- twl4030_init_chip
- twl4030_apll_enable
- handsfree_ramp
- handsfreelpga_event
- handsfreerpga_event
- vibramux_event
- apll_event
- aif_event
- headset_ramp
- headsetlpga_event
- headsetrpga_event
- digimic_event
- snd_soc_get_volsw_twl4030
- snd_soc_put_volsw_twl4030
- snd_soc_get_volsw_r2_twl4030
- snd_soc_put_volsw_r2_twl4030
- snd_soc_put_twl4030_opmode_enum_double
- twl4030_set_bias_level
- twl4030_constraints
- twl4030_tdm_enable
- twl4030_startup
- twl4030_shutdown
- twl4030_hw_params
- twl4030_set_dai_sysclk
- twl4030_set_dai_fmt
- twl4030_set_tristate
- twl4030_voice_enable
- twl4030_voice_startup
- twl4030_voice_shutdown
- twl4030_voice_hw_params
- twl4030_voice_set_dai_sysclk
- twl4030_voice_set_dai_fmt
- twl4030_voice_set_tristate
- twl4030_soc_probe
- twl4030_soc_remove
- twl4030_codec_probe
1
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7
8 #include <linux/module.h>
9 #include <linux/moduleparam.h>
10 #include <linux/init.h>
11 #include <linux/delay.h>
12 #include <linux/pm.h>
13 #include <linux/i2c.h>
14 #include <linux/platform_device.h>
15 #include <linux/of.h>
16 #include <linux/of_gpio.h>
17 #include <linux/mfd/twl.h>
18 #include <linux/slab.h>
19 #include <linux/gpio.h>
20 #include <sound/core.h>
21 #include <sound/pcm.h>
22 #include <sound/pcm_params.h>
23 #include <sound/soc.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26
27
28 #include <linux/mfd/twl4030-audio.h>
29
30
31 #define TWL4030_PMBR1_REG 0x0D
32
33 #define TWL4030_GPIO6_PWM0_MUTE(value) ((value & 0x03) << 2)
34
35 #define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1)
36
37
38 struct twl4030_priv {
39 unsigned int codec_powered;
40
41
42 unsigned int apll_enabled;
43
44 struct snd_pcm_substream *master_substream;
45 struct snd_pcm_substream *slave_substream;
46
47 unsigned int configured;
48 unsigned int rate;
49 unsigned int sample_bits;
50 unsigned int channels;
51
52 unsigned int sysclk;
53
54
55 u8 hsl_enabled, hsr_enabled;
56 u8 earpiece_enabled;
57 u8 predrivel_enabled, predriver_enabled;
58 u8 carkitl_enabled, carkitr_enabled;
59 u8 ctl_cache[TWL4030_REG_PRECKR_CTL - TWL4030_REG_EAR_CTL + 1];
60
61 struct twl4030_codec_data *pdata;
62 };
63
64 static void tw4030_init_ctl_cache(struct twl4030_priv *twl4030)
65 {
66 int i;
67 u8 byte;
68
69 for (i = TWL4030_REG_EAR_CTL; i <= TWL4030_REG_PRECKR_CTL; i++) {
70 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, i);
71 twl4030->ctl_cache[i - TWL4030_REG_EAR_CTL] = byte;
72 }
73 }
74
75 static unsigned int twl4030_read(struct snd_soc_component *component, unsigned int reg)
76 {
77 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
78 u8 value = 0;
79
80 if (reg >= TWL4030_CACHEREGNUM)
81 return -EIO;
82
83 switch (reg) {
84 case TWL4030_REG_EAR_CTL:
85 case TWL4030_REG_PREDL_CTL:
86 case TWL4030_REG_PREDR_CTL:
87 case TWL4030_REG_PRECKL_CTL:
88 case TWL4030_REG_PRECKR_CTL:
89 case TWL4030_REG_HS_GAIN_SET:
90 value = twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL];
91 break;
92 default:
93 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &value, reg);
94 break;
95 }
96
97 return value;
98 }
99
100 static bool twl4030_can_write_to_chip(struct twl4030_priv *twl4030,
101 unsigned int reg)
102 {
103 bool write_to_reg = false;
104
105
106 switch (reg) {
107 case TWL4030_REG_EAR_CTL:
108 if (twl4030->earpiece_enabled)
109 write_to_reg = true;
110 break;
111 case TWL4030_REG_PREDL_CTL:
112 if (twl4030->predrivel_enabled)
113 write_to_reg = true;
114 break;
115 case TWL4030_REG_PREDR_CTL:
116 if (twl4030->predriver_enabled)
117 write_to_reg = true;
118 break;
119 case TWL4030_REG_PRECKL_CTL:
120 if (twl4030->carkitl_enabled)
121 write_to_reg = true;
122 break;
123 case TWL4030_REG_PRECKR_CTL:
124 if (twl4030->carkitr_enabled)
125 write_to_reg = true;
126 break;
127 case TWL4030_REG_HS_GAIN_SET:
128 if (twl4030->hsl_enabled || twl4030->hsr_enabled)
129 write_to_reg = true;
130 break;
131 default:
132
133 write_to_reg = true;
134 break;
135 }
136
137 return write_to_reg;
138 }
139
140 static int twl4030_write(struct snd_soc_component *component, unsigned int reg,
141 unsigned int value)
142 {
143 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
144
145
146 switch (reg) {
147 case TWL4030_REG_EAR_CTL:
148 case TWL4030_REG_PREDL_CTL:
149 case TWL4030_REG_PREDR_CTL:
150 case TWL4030_REG_PRECKL_CTL:
151 case TWL4030_REG_PRECKR_CTL:
152 case TWL4030_REG_HS_GAIN_SET:
153 twl4030->ctl_cache[reg - TWL4030_REG_EAR_CTL] = value;
154 break;
155 default:
156 break;
157 }
158
159 if (twl4030_can_write_to_chip(twl4030, reg))
160 return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg);
161
162 return 0;
163 }
164
165 static inline void twl4030_wait_ms(int time)
166 {
167 if (time < 60) {
168 time *= 1000;
169 usleep_range(time, time + 500);
170 } else {
171 msleep(time);
172 }
173 }
174
175 static void twl4030_codec_enable(struct snd_soc_component *component, int enable)
176 {
177 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
178 int mode;
179
180 if (enable == twl4030->codec_powered)
181 return;
182
183 if (enable)
184 mode = twl4030_audio_enable_resource(TWL4030_AUDIO_RES_POWER);
185 else
186 mode = twl4030_audio_disable_resource(TWL4030_AUDIO_RES_POWER);
187
188 if (mode >= 0)
189 twl4030->codec_powered = enable;
190
191
192
193 udelay(10);
194 }
195
196 static void twl4030_setup_pdata_of(struct twl4030_codec_data *pdata,
197 struct device_node *node)
198 {
199 int value;
200
201 of_property_read_u32(node, "ti,digimic_delay",
202 &pdata->digimic_delay);
203 of_property_read_u32(node, "ti,ramp_delay_value",
204 &pdata->ramp_delay_value);
205 of_property_read_u32(node, "ti,offset_cncl_path",
206 &pdata->offset_cncl_path);
207 if (!of_property_read_u32(node, "ti,hs_extmute", &value))
208 pdata->hs_extmute = value;
209
210 pdata->hs_extmute_gpio = of_get_named_gpio(node,
211 "ti,hs_extmute_gpio", 0);
212 if (gpio_is_valid(pdata->hs_extmute_gpio))
213 pdata->hs_extmute = 1;
214 }
215
216 static struct twl4030_codec_data *twl4030_get_pdata(struct snd_soc_component *component)
217 {
218 struct twl4030_codec_data *pdata = dev_get_platdata(component->dev);
219 struct device_node *twl4030_codec_node = NULL;
220
221 twl4030_codec_node = of_get_child_by_name(component->dev->parent->of_node,
222 "codec");
223
224 if (!pdata && twl4030_codec_node) {
225 pdata = devm_kzalloc(component->dev,
226 sizeof(struct twl4030_codec_data),
227 GFP_KERNEL);
228 if (!pdata) {
229 of_node_put(twl4030_codec_node);
230 return NULL;
231 }
232 twl4030_setup_pdata_of(pdata, twl4030_codec_node);
233 of_node_put(twl4030_codec_node);
234 }
235
236 return pdata;
237 }
238
239 static void twl4030_init_chip(struct snd_soc_component *component)
240 {
241 struct twl4030_codec_data *pdata;
242 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
243 u8 reg, byte;
244 int i = 0;
245
246 pdata = twl4030_get_pdata(component);
247
248 if (pdata && pdata->hs_extmute) {
249 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
250 int ret;
251
252 if (!pdata->hs_extmute_gpio)
253 dev_warn(component->dev,
254 "Extmute GPIO is 0 is this correct?\n");
255
256 ret = gpio_request_one(pdata->hs_extmute_gpio,
257 GPIOF_OUT_INIT_LOW,
258 "hs_extmute");
259 if (ret) {
260 dev_err(component->dev,
261 "Failed to get hs_extmute GPIO\n");
262 pdata->hs_extmute_gpio = -1;
263 }
264 } else {
265 u8 pin_mux;
266
267
268 twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
269 TWL4030_PMBR1_REG);
270 pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
271 pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
272 twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
273 TWL4030_PMBR1_REG);
274 }
275 }
276
277
278 tw4030_init_ctl_cache(twl4030);
279
280
281 reg = twl4030_read(component, TWL4030_REG_MISC_SET_1);
282 twl4030_write(component, TWL4030_REG_MISC_SET_1,
283 reg | TWL4030_SMOOTH_ANAVOL_EN);
284
285 twl4030_write(component, TWL4030_REG_OPTION,
286 TWL4030_ATXL1_EN | TWL4030_ATXR1_EN |
287 TWL4030_ARXL2_EN | TWL4030_ARXR2_EN);
288
289
290 twl4030_write(component, TWL4030_REG_ARXR2_APGA_CTL, 0x32);
291
292
293 if (!pdata)
294 return;
295
296 twl4030->pdata = pdata;
297
298 reg = twl4030_read(component, TWL4030_REG_HS_POPN_SET);
299 reg &= ~TWL4030_RAMP_DELAY;
300 reg |= (pdata->ramp_delay_value << 2);
301 twl4030_write(component, TWL4030_REG_HS_POPN_SET, reg);
302
303
304 twl4030_codec_enable(component, 1);
305
306 reg = twl4030_read(component, TWL4030_REG_ANAMICL);
307 reg &= ~TWL4030_OFFSET_CNCL_SEL;
308 reg |= pdata->offset_cncl_path;
309 twl4030_write(component, TWL4030_REG_ANAMICL,
310 reg | TWL4030_CNCL_OFFSET_START);
311
312
313
314
315
316
317 msleep(20);
318 do {
319 usleep_range(1000, 2000);
320 twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, true);
321 twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte,
322 TWL4030_REG_ANAMICL);
323 twl_set_regcache_bypass(TWL4030_MODULE_AUDIO_VOICE, false);
324 } while ((i++ < 100) &&
325 ((byte & TWL4030_CNCL_OFFSET_START) ==
326 TWL4030_CNCL_OFFSET_START));
327
328 twl4030_codec_enable(component, 0);
329 }
330
331 static void twl4030_apll_enable(struct snd_soc_component *component, int enable)
332 {
333 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
334
335 if (enable) {
336 twl4030->apll_enabled++;
337 if (twl4030->apll_enabled == 1)
338 twl4030_audio_enable_resource(
339 TWL4030_AUDIO_RES_APLL);
340 } else {
341 twl4030->apll_enabled--;
342 if (!twl4030->apll_enabled)
343 twl4030_audio_disable_resource(
344 TWL4030_AUDIO_RES_APLL);
345 }
346 }
347
348
349 static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = {
350 SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0),
351 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0),
352 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0),
353 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0),
354 };
355
356
357 static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = {
358 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0),
359 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0),
360 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0),
361 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0),
362 };
363
364
365 static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = {
366 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0),
367 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0),
368 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0),
369 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0),
370 };
371
372
373 static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = {
374 SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0),
375 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0),
376 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0),
377 };
378
379
380 static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = {
381 SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0),
382 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0),
383 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0),
384 };
385
386
387 static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = {
388 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0),
389 SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0),
390 SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0),
391 };
392
393
394 static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = {
395 SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0),
396 SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0),
397 SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0),
398 };
399
400
401 static const char *twl4030_handsfreel_texts[] =
402 {"Voice", "AudioL1", "AudioL2", "AudioR2"};
403
404 static SOC_ENUM_SINGLE_DECL(twl4030_handsfreel_enum,
405 TWL4030_REG_HFL_CTL, 0,
406 twl4030_handsfreel_texts);
407
408 static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control =
409 SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum);
410
411
412 static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control =
413 SOC_DAPM_SINGLE_VIRT("Switch", 1);
414
415
416 static const char *twl4030_handsfreer_texts[] =
417 {"Voice", "AudioR1", "AudioR2", "AudioL2"};
418
419 static SOC_ENUM_SINGLE_DECL(twl4030_handsfreer_enum,
420 TWL4030_REG_HFR_CTL, 0,
421 twl4030_handsfreer_texts);
422
423 static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control =
424 SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum);
425
426
427 static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control =
428 SOC_DAPM_SINGLE_VIRT("Switch", 1);
429
430
431
432 static const char *twl4030_vibra_texts[] =
433 {"AudioL1", "AudioR1", "AudioL2", "AudioR2"};
434
435 static SOC_ENUM_SINGLE_DECL(twl4030_vibra_enum,
436 TWL4030_REG_VIBRA_CTL, 2,
437 twl4030_vibra_texts);
438
439 static const struct snd_kcontrol_new twl4030_dapm_vibra_control =
440 SOC_DAPM_ENUM("Route", twl4030_vibra_enum);
441
442
443 static const char *twl4030_vibrapath_texts[] =
444 {"Local vibrator", "Audio"};
445
446 static SOC_ENUM_SINGLE_DECL(twl4030_vibrapath_enum,
447 TWL4030_REG_VIBRA_CTL, 4,
448 twl4030_vibrapath_texts);
449
450 static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control =
451 SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum);
452
453
454 static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = {
455 SOC_DAPM_SINGLE("Main Mic Capture Switch",
456 TWL4030_REG_ANAMICL, 0, 1, 0),
457 SOC_DAPM_SINGLE("Headset Mic Capture Switch",
458 TWL4030_REG_ANAMICL, 1, 1, 0),
459 SOC_DAPM_SINGLE("AUXL Capture Switch",
460 TWL4030_REG_ANAMICL, 2, 1, 0),
461 SOC_DAPM_SINGLE("Carkit Mic Capture Switch",
462 TWL4030_REG_ANAMICL, 3, 1, 0),
463 };
464
465
466 static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = {
467 SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0),
468 SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0),
469 };
470
471
472 static const char *twl4030_micpathtx1_texts[] =
473 {"Analog", "Digimic0"};
474
475 static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx1_enum,
476 TWL4030_REG_ADCMICSEL, 0,
477 twl4030_micpathtx1_texts);
478
479 static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control =
480 SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum);
481
482
483 static const char *twl4030_micpathtx2_texts[] =
484 {"Analog", "Digimic1"};
485
486 static SOC_ENUM_SINGLE_DECL(twl4030_micpathtx2_enum,
487 TWL4030_REG_ADCMICSEL, 2,
488 twl4030_micpathtx2_texts);
489
490 static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control =
491 SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum);
492
493
494 static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control =
495 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0);
496
497
498 static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control =
499 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0);
500
501
502 static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control =
503 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0);
504
505
506 static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control =
507 SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0);
508
509
510 static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =
511 SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);
512
513
514 static const DECLARE_TLV_DB_RANGE(twl4030_dapm_dbypass_tlv,
515 0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),
516 2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),
517 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0)
518 );
519
520
521 static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control =
522 SOC_DAPM_SINGLE_TLV("Volume",
523 TWL4030_REG_ATX2ARXPGA, 3, 7, 0,
524 twl4030_dapm_dbypass_tlv);
525
526
527 static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control =
528 SOC_DAPM_SINGLE_TLV("Volume",
529 TWL4030_REG_ATX2ARXPGA, 0, 7, 0,
530 twl4030_dapm_dbypass_tlv);
531
532
533
534
535
536 static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1);
537
538
539 static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
540 SOC_DAPM_SINGLE_TLV("Volume",
541 TWL4030_REG_VSTPGA, 0, 0x29, 0,
542 twl4030_dapm_dbypassv_tlv);
543
544
545
546
547
548
549
550
551
552 #define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \
553 static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \
554 struct snd_kcontrol *kcontrol, int event) \
555 { \
556 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); \
557 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component); \
558 \
559 switch (event) { \
560 case SND_SOC_DAPM_POST_PMU: \
561 twl4030->pin_name##_enabled = 1; \
562 twl4030_write(component, reg, twl4030_read(component, reg)); \
563 break; \
564 case SND_SOC_DAPM_POST_PMD: \
565 twl4030->pin_name##_enabled = 0; \
566 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, 0, reg); \
567 break; \
568 } \
569 return 0; \
570 }
571
572 TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN);
573 TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN);
574 TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN);
575 TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN);
576 TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN);
577
578 static void handsfree_ramp(struct snd_soc_component *component, int reg, int ramp)
579 {
580 unsigned char hs_ctl;
581
582 hs_ctl = twl4030_read(component, reg);
583
584 if (ramp) {
585
586 hs_ctl |= TWL4030_HF_CTL_REF_EN;
587 twl4030_write(component, reg, hs_ctl);
588 udelay(10);
589 hs_ctl |= TWL4030_HF_CTL_RAMP_EN;
590 twl4030_write(component, reg, hs_ctl);
591 udelay(40);
592 hs_ctl |= TWL4030_HF_CTL_LOOP_EN;
593 hs_ctl |= TWL4030_HF_CTL_HB_EN;
594 twl4030_write(component, reg, hs_ctl);
595 } else {
596
597 hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN;
598 hs_ctl &= ~TWL4030_HF_CTL_HB_EN;
599 twl4030_write(component, reg, hs_ctl);
600 hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN;
601 twl4030_write(component, reg, hs_ctl);
602 udelay(40);
603 hs_ctl &= ~TWL4030_HF_CTL_REF_EN;
604 twl4030_write(component, reg, hs_ctl);
605 }
606 }
607
608 static int handsfreelpga_event(struct snd_soc_dapm_widget *w,
609 struct snd_kcontrol *kcontrol, int event)
610 {
611 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
612
613 switch (event) {
614 case SND_SOC_DAPM_POST_PMU:
615 handsfree_ramp(component, TWL4030_REG_HFL_CTL, 1);
616 break;
617 case SND_SOC_DAPM_POST_PMD:
618 handsfree_ramp(component, TWL4030_REG_HFL_CTL, 0);
619 break;
620 }
621 return 0;
622 }
623
624 static int handsfreerpga_event(struct snd_soc_dapm_widget *w,
625 struct snd_kcontrol *kcontrol, int event)
626 {
627 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
628
629 switch (event) {
630 case SND_SOC_DAPM_POST_PMU:
631 handsfree_ramp(component, TWL4030_REG_HFR_CTL, 1);
632 break;
633 case SND_SOC_DAPM_POST_PMD:
634 handsfree_ramp(component, TWL4030_REG_HFR_CTL, 0);
635 break;
636 }
637 return 0;
638 }
639
640 static int vibramux_event(struct snd_soc_dapm_widget *w,
641 struct snd_kcontrol *kcontrol, int event)
642 {
643 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
644
645 twl4030_write(component, TWL4030_REG_VIBRA_SET, 0xff);
646 return 0;
647 }
648
649 static int apll_event(struct snd_soc_dapm_widget *w,
650 struct snd_kcontrol *kcontrol, int event)
651 {
652 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
653
654 switch (event) {
655 case SND_SOC_DAPM_PRE_PMU:
656 twl4030_apll_enable(component, 1);
657 break;
658 case SND_SOC_DAPM_POST_PMD:
659 twl4030_apll_enable(component, 0);
660 break;
661 }
662 return 0;
663 }
664
665 static int aif_event(struct snd_soc_dapm_widget *w,
666 struct snd_kcontrol *kcontrol, int event)
667 {
668 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
669 u8 audio_if;
670
671 audio_if = twl4030_read(component, TWL4030_REG_AUDIO_IF);
672 switch (event) {
673 case SND_SOC_DAPM_PRE_PMU:
674
675
676 twl4030_apll_enable(component, 1);
677
678 twl4030_write(component, TWL4030_REG_AUDIO_IF,
679 audio_if | TWL4030_AIF_EN);
680 break;
681 case SND_SOC_DAPM_POST_PMD:
682
683 twl4030_write(component, TWL4030_REG_AUDIO_IF,
684 audio_if & ~TWL4030_AIF_EN);
685 twl4030_apll_enable(component, 0);
686 break;
687 }
688 return 0;
689 }
690
691 static void headset_ramp(struct snd_soc_component *component, int ramp)
692 {
693 unsigned char hs_gain, hs_pop;
694 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
695 struct twl4030_codec_data *pdata = twl4030->pdata;
696
697 unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304,
698 8388608, 16777216, 33554432, 67108864};
699 unsigned int delay;
700
701 hs_gain = twl4030_read(component, TWL4030_REG_HS_GAIN_SET);
702 hs_pop = twl4030_read(component, TWL4030_REG_HS_POPN_SET);
703 delay = (ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] /
704 twl4030->sysclk) + 1;
705
706
707
708 if (pdata && pdata->hs_extmute) {
709 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
710 gpio_set_value(pdata->hs_extmute_gpio, 1);
711 } else {
712 hs_pop |= TWL4030_EXTMUTE;
713 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
714 }
715 }
716
717 if (ramp) {
718
719 hs_pop |= TWL4030_VMID_EN;
720 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
721
722 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain,
723 TWL4030_REG_HS_GAIN_SET);
724 hs_pop |= TWL4030_RAMP_EN;
725 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
726
727 twl4030_wait_ms(delay);
728 } else {
729
730
731 hs_pop &= ~TWL4030_RAMP_EN;
732 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
733
734 twl4030_wait_ms(delay);
735
736 twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f),
737 TWL4030_REG_HS_GAIN_SET);
738
739 hs_pop &= ~TWL4030_VMID_EN;
740 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
741 }
742
743
744 if (pdata && pdata->hs_extmute) {
745 if (gpio_is_valid(pdata->hs_extmute_gpio)) {
746 gpio_set_value(pdata->hs_extmute_gpio, 0);
747 } else {
748 hs_pop &= ~TWL4030_EXTMUTE;
749 twl4030_write(component, TWL4030_REG_HS_POPN_SET, hs_pop);
750 }
751 }
752 }
753
754 static int headsetlpga_event(struct snd_soc_dapm_widget *w,
755 struct snd_kcontrol *kcontrol, int event)
756 {
757 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
758 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
759
760 switch (event) {
761 case SND_SOC_DAPM_POST_PMU:
762
763 if (!twl4030->hsr_enabled)
764 headset_ramp(component, 1);
765
766 twl4030->hsl_enabled = 1;
767 break;
768 case SND_SOC_DAPM_POST_PMD:
769
770 if (!twl4030->hsr_enabled)
771 headset_ramp(component, 0);
772
773 twl4030->hsl_enabled = 0;
774 break;
775 }
776 return 0;
777 }
778
779 static int headsetrpga_event(struct snd_soc_dapm_widget *w,
780 struct snd_kcontrol *kcontrol, int event)
781 {
782 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
783 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
784
785 switch (event) {
786 case SND_SOC_DAPM_POST_PMU:
787
788 if (!twl4030->hsl_enabled)
789 headset_ramp(component, 1);
790
791 twl4030->hsr_enabled = 1;
792 break;
793 case SND_SOC_DAPM_POST_PMD:
794
795 if (!twl4030->hsl_enabled)
796 headset_ramp(component, 0);
797
798 twl4030->hsr_enabled = 0;
799 break;
800 }
801 return 0;
802 }
803
804 static int digimic_event(struct snd_soc_dapm_widget *w,
805 struct snd_kcontrol *kcontrol, int event)
806 {
807 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
808 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
809 struct twl4030_codec_data *pdata = twl4030->pdata;
810
811 if (pdata && pdata->digimic_delay)
812 twl4030_wait_ms(pdata->digimic_delay);
813 return 0;
814 }
815
816
817
818
819
820
821
822
823
824
825
826 static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol,
827 struct snd_ctl_elem_value *ucontrol)
828 {
829 struct soc_mixer_control *mc =
830 (struct soc_mixer_control *)kcontrol->private_value;
831 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
832 unsigned int reg = mc->reg;
833 unsigned int shift = mc->shift;
834 unsigned int rshift = mc->rshift;
835 int max = mc->max;
836 int mask = (1 << fls(max)) - 1;
837
838 ucontrol->value.integer.value[0] =
839 (twl4030_read(component, reg) >> shift) & mask;
840 if (ucontrol->value.integer.value[0])
841 ucontrol->value.integer.value[0] =
842 max + 1 - ucontrol->value.integer.value[0];
843
844 if (shift != rshift) {
845 ucontrol->value.integer.value[1] =
846 (twl4030_read(component, reg) >> rshift) & mask;
847 if (ucontrol->value.integer.value[1])
848 ucontrol->value.integer.value[1] =
849 max + 1 - ucontrol->value.integer.value[1];
850 }
851
852 return 0;
853 }
854
855 static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol,
856 struct snd_ctl_elem_value *ucontrol)
857 {
858 struct soc_mixer_control *mc =
859 (struct soc_mixer_control *)kcontrol->private_value;
860 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
861 unsigned int reg = mc->reg;
862 unsigned int shift = mc->shift;
863 unsigned int rshift = mc->rshift;
864 int max = mc->max;
865 int mask = (1 << fls(max)) - 1;
866 unsigned short val, val2, val_mask;
867
868 val = (ucontrol->value.integer.value[0] & mask);
869
870 val_mask = mask << shift;
871 if (val)
872 val = max + 1 - val;
873 val = val << shift;
874 if (shift != rshift) {
875 val2 = (ucontrol->value.integer.value[1] & mask);
876 val_mask |= mask << rshift;
877 if (val2)
878 val2 = max + 1 - val2;
879 val |= val2 << rshift;
880 }
881 return snd_soc_component_update_bits(component, reg, val_mask, val);
882 }
883
884 static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
885 struct snd_ctl_elem_value *ucontrol)
886 {
887 struct soc_mixer_control *mc =
888 (struct soc_mixer_control *)kcontrol->private_value;
889 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
890 unsigned int reg = mc->reg;
891 unsigned int reg2 = mc->rreg;
892 unsigned int shift = mc->shift;
893 int max = mc->max;
894 int mask = (1<<fls(max))-1;
895
896 ucontrol->value.integer.value[0] =
897 (twl4030_read(component, reg) >> shift) & mask;
898 ucontrol->value.integer.value[1] =
899 (twl4030_read(component, reg2) >> shift) & mask;
900
901 if (ucontrol->value.integer.value[0])
902 ucontrol->value.integer.value[0] =
903 max + 1 - ucontrol->value.integer.value[0];
904 if (ucontrol->value.integer.value[1])
905 ucontrol->value.integer.value[1] =
906 max + 1 - ucontrol->value.integer.value[1];
907
908 return 0;
909 }
910
911 static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol,
912 struct snd_ctl_elem_value *ucontrol)
913 {
914 struct soc_mixer_control *mc =
915 (struct soc_mixer_control *)kcontrol->private_value;
916 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
917 unsigned int reg = mc->reg;
918 unsigned int reg2 = mc->rreg;
919 unsigned int shift = mc->shift;
920 int max = mc->max;
921 int mask = (1 << fls(max)) - 1;
922 int err;
923 unsigned short val, val2, val_mask;
924
925 val_mask = mask << shift;
926 val = (ucontrol->value.integer.value[0] & mask);
927 val2 = (ucontrol->value.integer.value[1] & mask);
928
929 if (val)
930 val = max + 1 - val;
931 if (val2)
932 val2 = max + 1 - val2;
933
934 val = val << shift;
935 val2 = val2 << shift;
936
937 err = snd_soc_component_update_bits(component, reg, val_mask, val);
938 if (err < 0)
939 return err;
940
941 err = snd_soc_component_update_bits(component, reg2, val_mask, val2);
942 return err;
943 }
944
945
946 static const char *twl4030_op_modes_texts[] = {
947 "Option 2 (voice/audio)", "Option 1 (audio)"
948 };
949
950 static SOC_ENUM_SINGLE_DECL(twl4030_op_modes_enum,
951 TWL4030_REG_CODEC_MODE, 0,
952 twl4030_op_modes_texts);
953
954 static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol,
955 struct snd_ctl_elem_value *ucontrol)
956 {
957 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
958 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
959
960 if (twl4030->configured) {
961 dev_err(component->dev,
962 "operation mode cannot be changed on-the-fly\n");
963 return -EBUSY;
964 }
965
966 return snd_soc_put_enum_double(kcontrol, ucontrol);
967 }
968
969
970
971
972
973 static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1);
974
975
976
977
978
979
980 static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0);
981
982
983
984
985
986 static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1);
987
988
989
990
991
992 static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0);
993
994
995
996
997
998 static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1);
999
1000
1001
1002
1003
1004 static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1);
1005
1006
1007
1008
1009
1010 static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0);
1011
1012
1013
1014
1015
1016 static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0);
1017
1018
1019 static const char *twl4030_avadc_clk_priority_texts[] = {
1020 "Voice high priority", "HiFi high priority"
1021 };
1022
1023 static SOC_ENUM_SINGLE_DECL(twl4030_avadc_clk_priority_enum,
1024 TWL4030_REG_AVADC_CTL, 2,
1025 twl4030_avadc_clk_priority_texts);
1026
1027 static const char *twl4030_rampdelay_texts[] = {
1028 "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms",
1029 "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms",
1030 "3495/2581/1748 ms"
1031 };
1032
1033 static SOC_ENUM_SINGLE_DECL(twl4030_rampdelay_enum,
1034 TWL4030_REG_HS_POPN_SET, 2,
1035 twl4030_rampdelay_texts);
1036
1037
1038 static const char *twl4030_vibradirmode_texts[] = {
1039 "Vibra H-bridge direction", "Audio data MSB",
1040 };
1041
1042 static SOC_ENUM_SINGLE_DECL(twl4030_vibradirmode_enum,
1043 TWL4030_REG_VIBRA_CTL, 5,
1044 twl4030_vibradirmode_texts);
1045
1046
1047 static const char *twl4030_vibradir_texts[] = {
1048 "Positive polarity", "Negative polarity",
1049 };
1050
1051 static SOC_ENUM_SINGLE_DECL(twl4030_vibradir_enum,
1052 TWL4030_REG_VIBRA_CTL, 1,
1053 twl4030_vibradir_texts);
1054
1055
1056 static const char *twl4030_digimicswap_texts[] = {
1057 "Not swapped", "Swapped",
1058 };
1059
1060 static SOC_ENUM_SINGLE_DECL(twl4030_digimicswap_enum,
1061 TWL4030_REG_MISC_SET_1, 0,
1062 twl4030_digimicswap_texts);
1063
1064 static const struct snd_kcontrol_new twl4030_snd_controls[] = {
1065
1066 SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
1067 snd_soc_get_enum_double,
1068 snd_soc_put_twl4030_opmode_enum_double),
1069
1070
1071 SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume",
1072 TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
1073 0, 0x3f, 0, digital_fine_tlv),
1074 SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume",
1075 TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
1076 0, 0x3f, 0, digital_fine_tlv),
1077
1078 SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume",
1079 TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA,
1080 6, 0x2, 0, digital_coarse_tlv),
1081 SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume",
1082 TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
1083 6, 0x2, 0, digital_coarse_tlv),
1084
1085 SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume",
1086 TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
1087 3, 0x12, 1, analog_tlv),
1088 SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume",
1089 TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1090 3, 0x12, 1, analog_tlv),
1091 SOC_DOUBLE_R("DAC1 Analog Playback Switch",
1092 TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL,
1093 1, 1, 0),
1094 SOC_DOUBLE_R("DAC2 Analog Playback Switch",
1095 TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL,
1096 1, 1, 0),
1097
1098
1099 SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume",
1100 TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv),
1101
1102 SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume",
1103 TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv),
1104
1105 SOC_SINGLE("DAC Voice Analog Downlink Switch",
1106 TWL4030_REG_VDL_APGA_CTL, 1, 1, 0),
1107
1108
1109 SOC_DOUBLE_R_EXT_TLV("PreDriv Playback Volume",
1110 TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL,
1111 4, 3, 0, snd_soc_get_volsw_r2_twl4030,
1112 snd_soc_put_volsw_r2_twl4030, output_tvl),
1113
1114 SOC_DOUBLE_EXT_TLV("Headset Playback Volume",
1115 TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, snd_soc_get_volsw_twl4030,
1116 snd_soc_put_volsw_twl4030, output_tvl),
1117
1118 SOC_DOUBLE_R_EXT_TLV("Carkit Playback Volume",
1119 TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL,
1120 4, 3, 0, snd_soc_get_volsw_r2_twl4030,
1121 snd_soc_put_volsw_r2_twl4030, output_tvl),
1122
1123 SOC_SINGLE_EXT_TLV("Earpiece Playback Volume",
1124 TWL4030_REG_EAR_CTL, 4, 3, 0, snd_soc_get_volsw_twl4030,
1125 snd_soc_put_volsw_twl4030, output_ear_tvl),
1126
1127
1128 SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume",
1129 TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA,
1130 0, 0x1f, 0, digital_capture_tlv),
1131 SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume",
1132 TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA,
1133 0, 0x1f, 0, digital_capture_tlv),
1134
1135 SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN,
1136 0, 3, 5, 0, input_gain_tlv),
1137
1138 SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum),
1139
1140 SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum),
1141
1142 SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
1143 SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
1144
1145 SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
1146 };
1147
1148 static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
1149
1150 SND_SOC_DAPM_INPUT("MAINMIC"),
1151 SND_SOC_DAPM_INPUT("HSMIC"),
1152 SND_SOC_DAPM_INPUT("AUXL"),
1153 SND_SOC_DAPM_INPUT("CARKITMIC"),
1154
1155 SND_SOC_DAPM_INPUT("SUBMIC"),
1156 SND_SOC_DAPM_INPUT("AUXR"),
1157
1158 SND_SOC_DAPM_INPUT("DIGIMIC0"),
1159 SND_SOC_DAPM_INPUT("DIGIMIC1"),
1160
1161
1162 SND_SOC_DAPM_OUTPUT("EARPIECE"),
1163 SND_SOC_DAPM_OUTPUT("PREDRIVEL"),
1164 SND_SOC_DAPM_OUTPUT("PREDRIVER"),
1165 SND_SOC_DAPM_OUTPUT("HSOL"),
1166 SND_SOC_DAPM_OUTPUT("HSOR"),
1167 SND_SOC_DAPM_OUTPUT("CARKITL"),
1168 SND_SOC_DAPM_OUTPUT("CARKITR"),
1169 SND_SOC_DAPM_OUTPUT("HFL"),
1170 SND_SOC_DAPM_OUTPUT("HFR"),
1171 SND_SOC_DAPM_OUTPUT("VIBRA"),
1172
1173
1174 SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"),
1175 SND_SOC_DAPM_INPUT("Virtual HiFi IN"),
1176 SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"),
1177
1178
1179 SND_SOC_DAPM_DAC("DAC Right1", NULL, SND_SOC_NOPM, 0, 0),
1180 SND_SOC_DAPM_DAC("DAC Left1", NULL, SND_SOC_NOPM, 0, 0),
1181 SND_SOC_DAPM_DAC("DAC Right2", NULL, SND_SOC_NOPM, 0, 0),
1182 SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0),
1183 SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0),
1184
1185 SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0,
1186 TWL4030_REG_VOICE_IF, 6, 0),
1187
1188
1189 SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
1190 &twl4030_dapm_abypassr1_control),
1191 SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0,
1192 &twl4030_dapm_abypassl1_control),
1193 SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0,
1194 &twl4030_dapm_abypassr2_control),
1195 SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0,
1196 &twl4030_dapm_abypassl2_control),
1197 SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0,
1198 &twl4030_dapm_abypassv_control),
1199
1200
1201 SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0,
1202 NULL, 0),
1203
1204
1205 SND_SOC_DAPM_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0,
1206 &twl4030_dapm_dbypassl_control),
1207 SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0,
1208 &twl4030_dapm_dbypassr_control),
1209 SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0,
1210 &twl4030_dapm_dbypassv_control),
1211
1212
1213 SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer",
1214 TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0),
1215 SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer",
1216 TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0),
1217 SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer",
1218 TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0),
1219 SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer",
1220 TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0),
1221 SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer",
1222 TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0),
1223
1224
1225 SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer",
1226 TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0),
1227 SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer",
1228 TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0),
1229 SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer",
1230 TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0),
1231 SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer",
1232 TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0),
1233 SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer",
1234 TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0),
1235
1236 SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event,
1237 SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
1238
1239 SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event,
1240 SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD),
1241
1242
1243
1244 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0,
1245 &twl4030_dapm_earpiece_controls[0],
1246 ARRAY_SIZE(twl4030_dapm_earpiece_controls)),
1247 SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM,
1248 0, 0, NULL, 0, earpiecepga_event,
1249 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1250
1251 SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0,
1252 &twl4030_dapm_predrivel_controls[0],
1253 ARRAY_SIZE(twl4030_dapm_predrivel_controls)),
1254 SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM,
1255 0, 0, NULL, 0, predrivelpga_event,
1256 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1257 SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0,
1258 &twl4030_dapm_predriver_controls[0],
1259 ARRAY_SIZE(twl4030_dapm_predriver_controls)),
1260 SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM,
1261 0, 0, NULL, 0, predriverpga_event,
1262 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1263
1264 SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0,
1265 &twl4030_dapm_hsol_controls[0],
1266 ARRAY_SIZE(twl4030_dapm_hsol_controls)),
1267 SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM,
1268 0, 0, NULL, 0, headsetlpga_event,
1269 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1270 SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0,
1271 &twl4030_dapm_hsor_controls[0],
1272 ARRAY_SIZE(twl4030_dapm_hsor_controls)),
1273 SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM,
1274 0, 0, NULL, 0, headsetrpga_event,
1275 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1276
1277 SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0,
1278 &twl4030_dapm_carkitl_controls[0],
1279 ARRAY_SIZE(twl4030_dapm_carkitl_controls)),
1280 SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM,
1281 0, 0, NULL, 0, carkitlpga_event,
1282 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1283 SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0,
1284 &twl4030_dapm_carkitr_controls[0],
1285 ARRAY_SIZE(twl4030_dapm_carkitr_controls)),
1286 SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM,
1287 0, 0, NULL, 0, carkitrpga_event,
1288 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1289
1290
1291
1292 SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0,
1293 &twl4030_dapm_handsfreel_control),
1294 SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0,
1295 &twl4030_dapm_handsfreelmute_control),
1296 SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM,
1297 0, 0, NULL, 0, handsfreelpga_event,
1298 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1299 SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0,
1300 &twl4030_dapm_handsfreer_control),
1301 SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0,
1302 &twl4030_dapm_handsfreermute_control),
1303 SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM,
1304 0, 0, NULL, 0, handsfreerpga_event,
1305 SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD),
1306
1307 SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0,
1308 &twl4030_dapm_vibra_control, vibramux_event,
1309 SND_SOC_DAPM_PRE_PMU),
1310 SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0,
1311 &twl4030_dapm_vibrapath_control),
1312
1313
1314
1315 SND_SOC_DAPM_ADC("ADC Virtual Left1", NULL, SND_SOC_NOPM, 0, 0),
1316 SND_SOC_DAPM_ADC("ADC Virtual Right1", NULL, SND_SOC_NOPM, 0, 0),
1317 SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0),
1318 SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0),
1319
1320 SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0,
1321 TWL4030_REG_VOICE_IF, 5, 0),
1322
1323
1324
1325
1326 SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
1327 &twl4030_dapm_micpathtx1_control),
1328 SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
1329 &twl4030_dapm_micpathtx2_control),
1330
1331
1332 SND_SOC_DAPM_MIXER("Analog Left",
1333 TWL4030_REG_ANAMICL, 4, 0,
1334 &twl4030_dapm_analoglmic_controls[0],
1335 ARRAY_SIZE(twl4030_dapm_analoglmic_controls)),
1336 SND_SOC_DAPM_MIXER("Analog Right",
1337 TWL4030_REG_ANAMICR, 4, 0,
1338 &twl4030_dapm_analogrmic_controls[0],
1339 ARRAY_SIZE(twl4030_dapm_analogrmic_controls)),
1340
1341 SND_SOC_DAPM_PGA("ADC Physical Left",
1342 TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0),
1343 SND_SOC_DAPM_PGA("ADC Physical Right",
1344 TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0),
1345
1346 SND_SOC_DAPM_PGA_E("Digimic0 Enable",
1347 TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0,
1348 digimic_event, SND_SOC_DAPM_POST_PMU),
1349 SND_SOC_DAPM_PGA_E("Digimic1 Enable",
1350 TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
1351 digimic_event, SND_SOC_DAPM_POST_PMU),
1352
1353 SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0,
1354 NULL, 0),
1355 SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
1356 NULL, 0),
1357
1358
1359 SND_SOC_DAPM_SUPPLY("Mic Bias 1",
1360 TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0),
1361 SND_SOC_DAPM_SUPPLY("Mic Bias 2",
1362 TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0),
1363 SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
1364 TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0),
1365
1366 SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0),
1367 };
1368
1369 static const struct snd_soc_dapm_route intercon[] = {
1370
1371 {"DAC Right1", NULL, "HiFi Playback"},
1372 {"DAC Left1", NULL, "HiFi Playback"},
1373 {"DAC Right2", NULL, "HiFi Playback"},
1374 {"DAC Left2", NULL, "HiFi Playback"},
1375 {"DAC Voice", NULL, "VAIFIN"},
1376
1377
1378 {"HiFi Capture", NULL, "ADC Virtual Left1"},
1379 {"HiFi Capture", NULL, "ADC Virtual Right1"},
1380 {"HiFi Capture", NULL, "ADC Virtual Left2"},
1381 {"HiFi Capture", NULL, "ADC Virtual Right2"},
1382 {"VAIFOUT", NULL, "ADC Virtual Left2"},
1383 {"VAIFOUT", NULL, "ADC Virtual Right2"},
1384 {"VAIFOUT", NULL, "VIF Enable"},
1385
1386 {"Digital L1 Playback Mixer", NULL, "DAC Left1"},
1387 {"Digital R1 Playback Mixer", NULL, "DAC Right1"},
1388 {"Digital L2 Playback Mixer", NULL, "DAC Left2"},
1389 {"Digital R2 Playback Mixer", NULL, "DAC Right2"},
1390 {"Digital Voice Playback Mixer", NULL, "DAC Voice"},
1391
1392
1393 {"Digital Voice Playback Mixer", NULL, "APLL Enable"},
1394
1395 {"DAC Left1", NULL, "AIF Enable"},
1396 {"DAC Right1", NULL, "AIF Enable"},
1397 {"DAC Left2", NULL, "AIF Enable"},
1398 {"DAC Right1", NULL, "AIF Enable"},
1399 {"DAC Voice", NULL, "VIF Enable"},
1400
1401 {"Digital R2 Playback Mixer", NULL, "AIF Enable"},
1402 {"Digital L2 Playback Mixer", NULL, "AIF Enable"},
1403
1404 {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"},
1405 {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"},
1406 {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"},
1407 {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"},
1408 {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"},
1409
1410
1411
1412 {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"},
1413 {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1414 {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1415 {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1416 {"Earpiece PGA", NULL, "Earpiece Mixer"},
1417
1418 {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"},
1419 {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1420 {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1421 {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1422 {"PredriveL PGA", NULL, "PredriveL Mixer"},
1423
1424 {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"},
1425 {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1426 {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1427 {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1428 {"PredriveR PGA", NULL, "PredriveR Mixer"},
1429
1430 {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"},
1431 {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1432 {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1433 {"HeadsetL PGA", NULL, "HeadsetL Mixer"},
1434
1435 {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"},
1436 {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1437 {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1438 {"HeadsetR PGA", NULL, "HeadsetR Mixer"},
1439
1440 {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"},
1441 {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"},
1442 {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"},
1443 {"CarkitL PGA", NULL, "CarkitL Mixer"},
1444
1445 {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"},
1446 {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"},
1447 {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"},
1448 {"CarkitR PGA", NULL, "CarkitR Mixer"},
1449
1450 {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"},
1451 {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"},
1452 {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"},
1453 {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"},
1454 {"HandsfreeL", "Switch", "HandsfreeL Mux"},
1455 {"HandsfreeL PGA", NULL, "HandsfreeL"},
1456
1457 {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"},
1458 {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"},
1459 {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"},
1460 {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"},
1461 {"HandsfreeR", "Switch", "HandsfreeR Mux"},
1462 {"HandsfreeR PGA", NULL, "HandsfreeR"},
1463
1464 {"Vibra Mux", "AudioL1", "DAC Left1"},
1465 {"Vibra Mux", "AudioR1", "DAC Right1"},
1466 {"Vibra Mux", "AudioL2", "DAC Left2"},
1467 {"Vibra Mux", "AudioR2", "DAC Right2"},
1468
1469
1470
1471 {"Virtual HiFi OUT", NULL, "DAC Left1"},
1472 {"Virtual HiFi OUT", NULL, "DAC Right1"},
1473 {"Virtual HiFi OUT", NULL, "DAC Left2"},
1474 {"Virtual HiFi OUT", NULL, "DAC Right2"},
1475
1476 {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"},
1477
1478 {"EARPIECE", NULL, "Earpiece PGA"},
1479 {"PREDRIVEL", NULL, "PredriveL PGA"},
1480 {"PREDRIVER", NULL, "PredriveR PGA"},
1481 {"HSOL", NULL, "HeadsetL PGA"},
1482 {"HSOR", NULL, "HeadsetR PGA"},
1483 {"CARKITL", NULL, "CarkitL PGA"},
1484 {"CARKITR", NULL, "CarkitR PGA"},
1485 {"HFL", NULL, "HandsfreeL PGA"},
1486 {"HFR", NULL, "HandsfreeR PGA"},
1487 {"Vibra Route", "Audio", "Vibra Mux"},
1488 {"VIBRA", NULL, "Vibra Route"},
1489
1490
1491
1492 {"ADC Virtual Left1", NULL, "Virtual HiFi IN"},
1493 {"ADC Virtual Right1", NULL, "Virtual HiFi IN"},
1494 {"ADC Virtual Left2", NULL, "Virtual HiFi IN"},
1495 {"ADC Virtual Right2", NULL, "Virtual HiFi IN"},
1496
1497 {"Analog Left", "Main Mic Capture Switch", "MAINMIC"},
1498 {"Analog Left", "Headset Mic Capture Switch", "HSMIC"},
1499 {"Analog Left", "AUXL Capture Switch", "AUXL"},
1500 {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"},
1501
1502 {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"},
1503 {"Analog Right", "AUXR Capture Switch", "AUXR"},
1504
1505 {"ADC Physical Left", NULL, "Analog Left"},
1506 {"ADC Physical Right", NULL, "Analog Right"},
1507
1508 {"Digimic0 Enable", NULL, "DIGIMIC0"},
1509 {"Digimic1 Enable", NULL, "DIGIMIC1"},
1510
1511 {"DIGIMIC0", NULL, "micbias1 select"},
1512 {"DIGIMIC1", NULL, "micbias2 select"},
1513
1514
1515 {"TX1 Capture Route", "Analog", "ADC Physical Left"},
1516 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
1517
1518 {"TX1 Capture Route", "Analog", "ADC Physical Right"},
1519 {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},
1520
1521 {"TX2 Capture Route", "Analog", "ADC Physical Left"},
1522 {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
1523
1524 {"TX2 Capture Route", "Analog", "ADC Physical Right"},
1525 {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"},
1526
1527 {"ADC Virtual Left1", NULL, "TX1 Capture Route"},
1528 {"ADC Virtual Right1", NULL, "TX1 Capture Route"},
1529 {"ADC Virtual Left2", NULL, "TX2 Capture Route"},
1530 {"ADC Virtual Right2", NULL, "TX2 Capture Route"},
1531
1532 {"ADC Virtual Left1", NULL, "AIF Enable"},
1533 {"ADC Virtual Right1", NULL, "AIF Enable"},
1534 {"ADC Virtual Left2", NULL, "AIF Enable"},
1535 {"ADC Virtual Right2", NULL, "AIF Enable"},
1536
1537
1538 {"Right1 Analog Loopback", "Switch", "Analog Right"},
1539 {"Left1 Analog Loopback", "Switch", "Analog Left"},
1540 {"Right2 Analog Loopback", "Switch", "Analog Right"},
1541 {"Left2 Analog Loopback", "Switch", "Analog Left"},
1542 {"Voice Analog Loopback", "Switch", "Analog Left"},
1543
1544
1545 {"Right1 Analog Loopback", NULL, "FM Loop Enable"},
1546 {"Left1 Analog Loopback", NULL, "FM Loop Enable"},
1547 {"Right2 Analog Loopback", NULL, "FM Loop Enable"},
1548 {"Left2 Analog Loopback", NULL, "FM Loop Enable"},
1549 {"Voice Analog Loopback", NULL, "FM Loop Enable"},
1550
1551 {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"},
1552 {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"},
1553 {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"},
1554 {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"},
1555 {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"},
1556
1557
1558 {"Right Digital Loopback", "Volume", "TX1 Capture Route"},
1559 {"Left Digital Loopback", "Volume", "TX1 Capture Route"},
1560 {"Voice Digital Loopback", "Volume", "TX2 Capture Route"},
1561
1562 {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"},
1563 {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"},
1564 {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"},
1565
1566 };
1567
1568 static int twl4030_set_bias_level(struct snd_soc_component *component,
1569 enum snd_soc_bias_level level)
1570 {
1571 switch (level) {
1572 case SND_SOC_BIAS_ON:
1573 break;
1574 case SND_SOC_BIAS_PREPARE:
1575 break;
1576 case SND_SOC_BIAS_STANDBY:
1577 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF)
1578 twl4030_codec_enable(component, 1);
1579 break;
1580 case SND_SOC_BIAS_OFF:
1581 twl4030_codec_enable(component, 0);
1582 break;
1583 }
1584
1585 return 0;
1586 }
1587
1588 static void twl4030_constraints(struct twl4030_priv *twl4030,
1589 struct snd_pcm_substream *mst_substream)
1590 {
1591 struct snd_pcm_substream *slv_substream;
1592
1593
1594 if (mst_substream == twl4030->master_substream)
1595 slv_substream = twl4030->slave_substream;
1596 else if (mst_substream == twl4030->slave_substream)
1597 slv_substream = twl4030->master_substream;
1598 else
1599 return;
1600
1601
1602 snd_pcm_hw_constraint_single(slv_substream->runtime,
1603 SNDRV_PCM_HW_PARAM_RATE,
1604 twl4030->rate);
1605
1606 snd_pcm_hw_constraint_single(slv_substream->runtime,
1607 SNDRV_PCM_HW_PARAM_SAMPLE_BITS,
1608 twl4030->sample_bits);
1609
1610 snd_pcm_hw_constraint_single(slv_substream->runtime,
1611 SNDRV_PCM_HW_PARAM_CHANNELS,
1612 twl4030->channels);
1613 }
1614
1615
1616
1617 static void twl4030_tdm_enable(struct snd_soc_component *component, int direction,
1618 int enable)
1619 {
1620 u8 reg, mask;
1621
1622 reg = twl4030_read(component, TWL4030_REG_OPTION);
1623
1624 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
1625 mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN;
1626 else
1627 mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
1628
1629 if (enable)
1630 reg |= mask;
1631 else
1632 reg &= ~mask;
1633
1634 twl4030_write(component, TWL4030_REG_OPTION, reg);
1635 }
1636
1637 static int twl4030_startup(struct snd_pcm_substream *substream,
1638 struct snd_soc_dai *dai)
1639 {
1640 struct snd_soc_component *component = dai->component;
1641 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1642
1643 if (twl4030->master_substream) {
1644 twl4030->slave_substream = substream;
1645
1646
1647
1648 if (twl4030->configured)
1649 twl4030_constraints(twl4030, twl4030->master_substream);
1650 } else {
1651 if (!(twl4030_read(component, TWL4030_REG_CODEC_MODE) &
1652 TWL4030_OPTION_1)) {
1653
1654
1655
1656 snd_pcm_hw_constraint_single(substream->runtime,
1657 SNDRV_PCM_HW_PARAM_CHANNELS,
1658 2);
1659 }
1660 twl4030->master_substream = substream;
1661 }
1662
1663 return 0;
1664 }
1665
1666 static void twl4030_shutdown(struct snd_pcm_substream *substream,
1667 struct snd_soc_dai *dai)
1668 {
1669 struct snd_soc_component *component = dai->component;
1670 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1671
1672 if (twl4030->master_substream == substream)
1673 twl4030->master_substream = twl4030->slave_substream;
1674
1675 twl4030->slave_substream = NULL;
1676
1677
1678
1679 if (!twl4030->master_substream)
1680 twl4030->configured = 0;
1681 else if (!twl4030->master_substream->runtime->channels)
1682 twl4030->configured = 0;
1683
1684
1685 if (substream->runtime->channels == 4)
1686 twl4030_tdm_enable(component, substream->stream, 0);
1687 }
1688
1689 static int twl4030_hw_params(struct snd_pcm_substream *substream,
1690 struct snd_pcm_hw_params *params,
1691 struct snd_soc_dai *dai)
1692 {
1693 struct snd_soc_component *component = dai->component;
1694 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1695 u8 mode, old_mode, format, old_format;
1696
1697
1698 if (params_channels(params) == 4) {
1699 format = twl4030_read(component, TWL4030_REG_AUDIO_IF);
1700 mode = twl4030_read(component, TWL4030_REG_CODEC_MODE);
1701
1702
1703
1704 if ((mode & TWL4030_OPTION_1) &&
1705 ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM))
1706 twl4030_tdm_enable(component, substream->stream, 1);
1707 else
1708 return -EINVAL;
1709 }
1710
1711 if (twl4030->configured)
1712
1713 return 0;
1714
1715
1716 old_mode = twl4030_read(component,
1717 TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
1718 mode = old_mode & ~TWL4030_APLL_RATE;
1719
1720 switch (params_rate(params)) {
1721 case 8000:
1722 mode |= TWL4030_APLL_RATE_8000;
1723 break;
1724 case 11025:
1725 mode |= TWL4030_APLL_RATE_11025;
1726 break;
1727 case 12000:
1728 mode |= TWL4030_APLL_RATE_12000;
1729 break;
1730 case 16000:
1731 mode |= TWL4030_APLL_RATE_16000;
1732 break;
1733 case 22050:
1734 mode |= TWL4030_APLL_RATE_22050;
1735 break;
1736 case 24000:
1737 mode |= TWL4030_APLL_RATE_24000;
1738 break;
1739 case 32000:
1740 mode |= TWL4030_APLL_RATE_32000;
1741 break;
1742 case 44100:
1743 mode |= TWL4030_APLL_RATE_44100;
1744 break;
1745 case 48000:
1746 mode |= TWL4030_APLL_RATE_48000;
1747 break;
1748 case 96000:
1749 mode |= TWL4030_APLL_RATE_96000;
1750 break;
1751 default:
1752 dev_err(component->dev, "%s: unknown rate %d\n", __func__,
1753 params_rate(params));
1754 return -EINVAL;
1755 }
1756
1757
1758 old_format = twl4030_read(component, TWL4030_REG_AUDIO_IF);
1759 format = old_format;
1760 format &= ~TWL4030_DATA_WIDTH;
1761 switch (params_width(params)) {
1762 case 16:
1763 format |= TWL4030_DATA_WIDTH_16S_16W;
1764 break;
1765 case 32:
1766 format |= TWL4030_DATA_WIDTH_32S_24W;
1767 break;
1768 default:
1769 dev_err(component->dev, "%s: unsupported bits/sample %d\n",
1770 __func__, params_width(params));
1771 return -EINVAL;
1772 }
1773
1774 if (format != old_format || mode != old_mode) {
1775 if (twl4030->codec_powered) {
1776
1777
1778
1779
1780 twl4030_codec_enable(component, 0);
1781 twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);
1782 twl4030_write(component, TWL4030_REG_AUDIO_IF, format);
1783 twl4030_codec_enable(component, 1);
1784 } else {
1785 twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);
1786 twl4030_write(component, TWL4030_REG_AUDIO_IF, format);
1787 }
1788 }
1789
1790
1791
1792 twl4030->configured = 1;
1793 twl4030->rate = params_rate(params);
1794 twl4030->sample_bits = hw_param_interval(params,
1795 SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min;
1796 twl4030->channels = params_channels(params);
1797
1798
1799
1800
1801 if (twl4030->slave_substream)
1802 twl4030_constraints(twl4030, substream);
1803
1804 return 0;
1805 }
1806
1807 static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id,
1808 unsigned int freq, int dir)
1809 {
1810 struct snd_soc_component *component = codec_dai->component;
1811 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1812
1813 switch (freq) {
1814 case 19200000:
1815 case 26000000:
1816 case 38400000:
1817 break;
1818 default:
1819 dev_err(component->dev, "Unsupported HFCLKIN: %u\n", freq);
1820 return -EINVAL;
1821 }
1822
1823 if ((freq / 1000) != twl4030->sysclk) {
1824 dev_err(component->dev,
1825 "Mismatch in HFCLKIN: %u (configured: %u)\n",
1826 freq, twl4030->sysclk * 1000);
1827 return -EINVAL;
1828 }
1829
1830 return 0;
1831 }
1832
1833 static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
1834 {
1835 struct snd_soc_component *component = codec_dai->component;
1836 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1837 u8 old_format, format;
1838
1839
1840 old_format = twl4030_read(component, TWL4030_REG_AUDIO_IF);
1841 format = old_format;
1842
1843
1844 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1845 case SND_SOC_DAIFMT_CBM_CFM:
1846 format &= ~(TWL4030_AIF_SLAVE_EN);
1847 format &= ~(TWL4030_CLK256FS_EN);
1848 break;
1849 case SND_SOC_DAIFMT_CBS_CFS:
1850 format |= TWL4030_AIF_SLAVE_EN;
1851 format |= TWL4030_CLK256FS_EN;
1852 break;
1853 default:
1854 return -EINVAL;
1855 }
1856
1857
1858 format &= ~TWL4030_AIF_FORMAT;
1859 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1860 case SND_SOC_DAIFMT_I2S:
1861 format |= TWL4030_AIF_FORMAT_CODEC;
1862 break;
1863 case SND_SOC_DAIFMT_DSP_A:
1864 format |= TWL4030_AIF_FORMAT_TDM;
1865 break;
1866 default:
1867 return -EINVAL;
1868 }
1869
1870 if (format != old_format) {
1871 if (twl4030->codec_powered) {
1872
1873
1874
1875
1876 twl4030_codec_enable(component, 0);
1877 twl4030_write(component, TWL4030_REG_AUDIO_IF, format);
1878 twl4030_codec_enable(component, 1);
1879 } else {
1880 twl4030_write(component, TWL4030_REG_AUDIO_IF, format);
1881 }
1882 }
1883
1884 return 0;
1885 }
1886
1887 static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate)
1888 {
1889 struct snd_soc_component *component = dai->component;
1890 u8 reg = twl4030_read(component, TWL4030_REG_AUDIO_IF);
1891
1892 if (tristate)
1893 reg |= TWL4030_AIF_TRI_EN;
1894 else
1895 reg &= ~TWL4030_AIF_TRI_EN;
1896
1897 return twl4030_write(component, TWL4030_REG_AUDIO_IF, reg);
1898 }
1899
1900
1901
1902 static void twl4030_voice_enable(struct snd_soc_component *component, int direction,
1903 int enable)
1904 {
1905 u8 reg, mask;
1906
1907 reg = twl4030_read(component, TWL4030_REG_OPTION);
1908
1909 if (direction == SNDRV_PCM_STREAM_PLAYBACK)
1910 mask = TWL4030_ARXL1_VRX_EN;
1911 else
1912 mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN;
1913
1914 if (enable)
1915 reg |= mask;
1916 else
1917 reg &= ~mask;
1918
1919 twl4030_write(component, TWL4030_REG_OPTION, reg);
1920 }
1921
1922 static int twl4030_voice_startup(struct snd_pcm_substream *substream,
1923 struct snd_soc_dai *dai)
1924 {
1925 struct snd_soc_component *component = dai->component;
1926 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1927 u8 mode;
1928
1929
1930
1931
1932 if (twl4030->sysclk != 26000) {
1933 dev_err(component->dev,
1934 "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
1935 __func__, twl4030->sysclk);
1936 return -EINVAL;
1937 }
1938
1939
1940
1941
1942 mode = twl4030_read(component, TWL4030_REG_CODEC_MODE)
1943 & TWL4030_OPT_MODE;
1944
1945 if (mode != TWL4030_OPTION_2) {
1946 dev_err(component->dev, "%s: the codec mode is not option2\n",
1947 __func__);
1948 return -EINVAL;
1949 }
1950
1951 return 0;
1952 }
1953
1954 static void twl4030_voice_shutdown(struct snd_pcm_substream *substream,
1955 struct snd_soc_dai *dai)
1956 {
1957 struct snd_soc_component *component = dai->component;
1958
1959
1960 twl4030_voice_enable(component, substream->stream, 0);
1961 }
1962
1963 static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
1964 struct snd_pcm_hw_params *params,
1965 struct snd_soc_dai *dai)
1966 {
1967 struct snd_soc_component *component = dai->component;
1968 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
1969 u8 old_mode, mode;
1970
1971
1972 twl4030_voice_enable(component, substream->stream, 1);
1973
1974
1975 old_mode = twl4030_read(component,
1976 TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ;
1977 mode = old_mode;
1978
1979 switch (params_rate(params)) {
1980 case 8000:
1981 mode &= ~(TWL4030_SEL_16K);
1982 break;
1983 case 16000:
1984 mode |= TWL4030_SEL_16K;
1985 break;
1986 default:
1987 dev_err(component->dev, "%s: unknown rate %d\n", __func__,
1988 params_rate(params));
1989 return -EINVAL;
1990 }
1991
1992 if (mode != old_mode) {
1993 if (twl4030->codec_powered) {
1994
1995
1996
1997
1998 twl4030_codec_enable(component, 0);
1999 twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);
2000 twl4030_codec_enable(component, 1);
2001 } else {
2002 twl4030_write(component, TWL4030_REG_CODEC_MODE, mode);
2003 }
2004 }
2005
2006 return 0;
2007 }
2008
2009 static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
2010 int clk_id, unsigned int freq, int dir)
2011 {
2012 struct snd_soc_component *component = codec_dai->component;
2013 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
2014
2015 if (freq != 26000000) {
2016 dev_err(component->dev,
2017 "%s: HFCLKIN is %u KHz, voice interface needs 26MHz\n",
2018 __func__, freq / 1000);
2019 return -EINVAL;
2020 }
2021 if ((freq / 1000) != twl4030->sysclk) {
2022 dev_err(component->dev,
2023 "Mismatch in HFCLKIN: %u (configured: %u)\n",
2024 freq, twl4030->sysclk * 1000);
2025 return -EINVAL;
2026 }
2027 return 0;
2028 }
2029
2030 static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
2031 unsigned int fmt)
2032 {
2033 struct snd_soc_component *component = codec_dai->component;
2034 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
2035 u8 old_format, format;
2036
2037
2038 old_format = twl4030_read(component, TWL4030_REG_VOICE_IF);
2039 format = old_format;
2040
2041
2042 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
2043 case SND_SOC_DAIFMT_CBM_CFM:
2044 format &= ~(TWL4030_VIF_SLAVE_EN);
2045 break;
2046 case SND_SOC_DAIFMT_CBS_CFS:
2047 format |= TWL4030_VIF_SLAVE_EN;
2048 break;
2049 default:
2050 return -EINVAL;
2051 }
2052
2053
2054 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
2055 case SND_SOC_DAIFMT_IB_NF:
2056 format &= ~(TWL4030_VIF_FORMAT);
2057 break;
2058 case SND_SOC_DAIFMT_NB_IF:
2059 format |= TWL4030_VIF_FORMAT;
2060 break;
2061 default:
2062 return -EINVAL;
2063 }
2064
2065 if (format != old_format) {
2066 if (twl4030->codec_powered) {
2067
2068
2069
2070
2071 twl4030_codec_enable(component, 0);
2072 twl4030_write(component, TWL4030_REG_VOICE_IF, format);
2073 twl4030_codec_enable(component, 1);
2074 } else {
2075 twl4030_write(component, TWL4030_REG_VOICE_IF, format);
2076 }
2077 }
2078
2079 return 0;
2080 }
2081
2082 static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate)
2083 {
2084 struct snd_soc_component *component = dai->component;
2085 u8 reg = twl4030_read(component, TWL4030_REG_VOICE_IF);
2086
2087 if (tristate)
2088 reg |= TWL4030_VIF_TRI_EN;
2089 else
2090 reg &= ~TWL4030_VIF_TRI_EN;
2091
2092 return twl4030_write(component, TWL4030_REG_VOICE_IF, reg);
2093 }
2094
2095 #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000)
2096 #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
2097
2098 static const struct snd_soc_dai_ops twl4030_dai_hifi_ops = {
2099 .startup = twl4030_startup,
2100 .shutdown = twl4030_shutdown,
2101 .hw_params = twl4030_hw_params,
2102 .set_sysclk = twl4030_set_dai_sysclk,
2103 .set_fmt = twl4030_set_dai_fmt,
2104 .set_tristate = twl4030_set_tristate,
2105 };
2106
2107 static const struct snd_soc_dai_ops twl4030_dai_voice_ops = {
2108 .startup = twl4030_voice_startup,
2109 .shutdown = twl4030_voice_shutdown,
2110 .hw_params = twl4030_voice_hw_params,
2111 .set_sysclk = twl4030_voice_set_dai_sysclk,
2112 .set_fmt = twl4030_voice_set_dai_fmt,
2113 .set_tristate = twl4030_voice_set_tristate,
2114 };
2115
2116 static struct snd_soc_dai_driver twl4030_dai[] = {
2117 {
2118 .name = "twl4030-hifi",
2119 .playback = {
2120 .stream_name = "HiFi Playback",
2121 .channels_min = 2,
2122 .channels_max = 4,
2123 .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000,
2124 .formats = TWL4030_FORMATS,
2125 .sig_bits = 24,},
2126 .capture = {
2127 .stream_name = "HiFi Capture",
2128 .channels_min = 2,
2129 .channels_max = 4,
2130 .rates = TWL4030_RATES,
2131 .formats = TWL4030_FORMATS,
2132 .sig_bits = 24,},
2133 .ops = &twl4030_dai_hifi_ops,
2134 },
2135 {
2136 .name = "twl4030-voice",
2137 .playback = {
2138 .stream_name = "Voice Playback",
2139 .channels_min = 1,
2140 .channels_max = 1,
2141 .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
2142 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
2143 .capture = {
2144 .stream_name = "Voice Capture",
2145 .channels_min = 1,
2146 .channels_max = 2,
2147 .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
2148 .formats = SNDRV_PCM_FMTBIT_S16_LE,},
2149 .ops = &twl4030_dai_voice_ops,
2150 },
2151 };
2152
2153 static int twl4030_soc_probe(struct snd_soc_component *component)
2154 {
2155 struct twl4030_priv *twl4030;
2156
2157 twl4030 = devm_kzalloc(component->dev, sizeof(struct twl4030_priv),
2158 GFP_KERNEL);
2159 if (!twl4030)
2160 return -ENOMEM;
2161 snd_soc_component_set_drvdata(component, twl4030);
2162
2163 twl4030->sysclk = twl4030_audio_get_mclk() / 1000;
2164
2165 twl4030_init_chip(component);
2166
2167 return 0;
2168 }
2169
2170 static void twl4030_soc_remove(struct snd_soc_component *component)
2171 {
2172 struct twl4030_priv *twl4030 = snd_soc_component_get_drvdata(component);
2173 struct twl4030_codec_data *pdata = twl4030->pdata;
2174
2175 if (pdata && pdata->hs_extmute && gpio_is_valid(pdata->hs_extmute_gpio))
2176 gpio_free(pdata->hs_extmute_gpio);
2177 }
2178
2179 static const struct snd_soc_component_driver soc_component_dev_twl4030 = {
2180 .probe = twl4030_soc_probe,
2181 .remove = twl4030_soc_remove,
2182 .read = twl4030_read,
2183 .write = twl4030_write,
2184 .set_bias_level = twl4030_set_bias_level,
2185 .controls = twl4030_snd_controls,
2186 .num_controls = ARRAY_SIZE(twl4030_snd_controls),
2187 .dapm_widgets = twl4030_dapm_widgets,
2188 .num_dapm_widgets = ARRAY_SIZE(twl4030_dapm_widgets),
2189 .dapm_routes = intercon,
2190 .num_dapm_routes = ARRAY_SIZE(intercon),
2191 .use_pmdown_time = 1,
2192 .endianness = 1,
2193 .non_legacy_dai_naming = 1,
2194 };
2195
2196 static int twl4030_codec_probe(struct platform_device *pdev)
2197 {
2198 return devm_snd_soc_register_component(&pdev->dev,
2199 &soc_component_dev_twl4030,
2200 twl4030_dai, ARRAY_SIZE(twl4030_dai));
2201 }
2202
2203 MODULE_ALIAS("platform:twl4030-codec");
2204
2205 static struct platform_driver twl4030_codec_driver = {
2206 .probe = twl4030_codec_probe,
2207 .driver = {
2208 .name = "twl4030-codec",
2209 },
2210 };
2211
2212 module_platform_driver(twl4030_codec_driver);
2213
2214 MODULE_DESCRIPTION("ASoC TWL4030 codec driver");
2215 MODULE_AUTHOR("Steve Sakoman");
2216 MODULE_LICENSE("GPL");