ASoC: tlv320aic31xx: aic31xx_set_jack() can be static
[linux-2.6-block.git] / sound / soc / codecs / tlv320aic31xx.c
CommitLineData
b1c52b7e 1// SPDX-License-Identifier: GPL-2.0
e00447fa 2/*
b1c52b7e 3 * ALSA SoC TLV320AIC31xx CODEC Driver
e00447fa 4 *
b1c52b7e
AD
5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
6 * Jyri Sarha <jsarha@ti.com>
e00447fa
JS
7 *
8 * Based on ground work by: Ajit Kulkarni <x0175765@ti.com>
9 *
b1c52b7e
AD
10 * The TLV320AIC31xx series of audio codecs are low-power, highly integrated
11 * high performance codecs which provides a stereo DAC, a mono ADC,
e00447fa
JS
12 * and mono/stereo Class-D speaker driver.
13 */
14
15#include <linux/module.h>
16#include <linux/moduleparam.h>
17#include <linux/init.h>
18#include <linux/delay.h>
19#include <linux/pm.h>
20#include <linux/i2c.h>
283c3506 21#include <linux/gpio/consumer.h>
e00447fa 22#include <linux/regulator/consumer.h>
f5cc1772 23#include <linux/acpi.h>
0faabc4f 24#include <linux/of.h>
e00447fa
JS
25#include <linux/of_gpio.h>
26#include <linux/slab.h>
27#include <sound/core.h>
ebf3326c 28#include <sound/jack.h>
e00447fa
JS
29#include <sound/pcm.h>
30#include <sound/pcm_params.h>
31#include <sound/soc.h>
32#include <sound/initval.h>
33#include <sound/tlv.h>
34#include <dt-bindings/sound/tlv320aic31xx-micbias.h>
35
36#include "tlv320aic31xx.h"
37
38static const struct reg_default aic31xx_reg_defaults[] = {
39 { AIC31XX_CLKMUX, 0x00 },
40 { AIC31XX_PLLPR, 0x11 },
41 { AIC31XX_PLLJ, 0x04 },
42 { AIC31XX_PLLDMSB, 0x00 },
43 { AIC31XX_PLLDLSB, 0x00 },
44 { AIC31XX_NDAC, 0x01 },
45 { AIC31XX_MDAC, 0x01 },
46 { AIC31XX_DOSRMSB, 0x00 },
47 { AIC31XX_DOSRLSB, 0x80 },
48 { AIC31XX_NADC, 0x01 },
49 { AIC31XX_MADC, 0x01 },
50 { AIC31XX_AOSR, 0x80 },
51 { AIC31XX_IFACE1, 0x00 },
52 { AIC31XX_DATA_OFFSET, 0x00 },
53 { AIC31XX_IFACE2, 0x00 },
54 { AIC31XX_BCLKN, 0x01 },
55 { AIC31XX_DACSETUP, 0x14 },
56 { AIC31XX_DACMUTE, 0x0c },
57 { AIC31XX_LDACVOL, 0x00 },
58 { AIC31XX_RDACVOL, 0x00 },
59 { AIC31XX_ADCSETUP, 0x00 },
60 { AIC31XX_ADCFGA, 0x80 },
61 { AIC31XX_ADCVOL, 0x00 },
62 { AIC31XX_HPDRIVER, 0x04 },
63 { AIC31XX_SPKAMP, 0x06 },
64 { AIC31XX_DACMIXERROUTE, 0x00 },
65 { AIC31XX_LANALOGHPL, 0x7f },
66 { AIC31XX_RANALOGHPR, 0x7f },
67 { AIC31XX_LANALOGSPL, 0x7f },
68 { AIC31XX_RANALOGSPR, 0x7f },
69 { AIC31XX_HPLGAIN, 0x02 },
70 { AIC31XX_HPRGAIN, 0x02 },
71 { AIC31XX_SPLGAIN, 0x00 },
72 { AIC31XX_SPRGAIN, 0x00 },
73 { AIC31XX_MICBIAS, 0x00 },
74 { AIC31XX_MICPGA, 0x80 },
75 { AIC31XX_MICPGAPI, 0x00 },
76 { AIC31XX_MICPGAMI, 0x00 },
77};
78
79static bool aic31xx_volatile(struct device *dev, unsigned int reg)
80{
81 switch (reg) {
82 case AIC31XX_PAGECTL: /* regmap implementation requires this */
83 case AIC31XX_RESET: /* always clears after write */
84 case AIC31XX_OT_FLAG:
85 case AIC31XX_ADCFLAG:
86 case AIC31XX_DACFLAG1:
87 case AIC31XX_DACFLAG2:
88 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
89 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
90 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
91 case AIC31XX_INTRDACFLAG2:
92 case AIC31XX_INTRADCFLAG2:
ebf3326c 93 case AIC31XX_HSDETECT:
e00447fa
JS
94 return true;
95 }
96 return false;
97}
98
99static bool aic31xx_writeable(struct device *dev, unsigned int reg)
100{
101 switch (reg) {
102 case AIC31XX_OT_FLAG:
103 case AIC31XX_ADCFLAG:
104 case AIC31XX_DACFLAG1:
105 case AIC31XX_DACFLAG2:
106 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
107 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
108 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
109 case AIC31XX_INTRDACFLAG2:
110 case AIC31XX_INTRADCFLAG2:
111 return false;
112 }
113 return true;
114}
115
116static const struct regmap_range_cfg aic31xx_ranges[] = {
117 {
118 .range_min = 0,
119 .range_max = 12 * 128,
120 .selector_reg = AIC31XX_PAGECTL,
121 .selector_mask = 0xff,
122 .selector_shift = 0,
123 .window_start = 0,
124 .window_len = 128,
125 },
126};
127
9296f4da 128static const struct regmap_config aic31xx_i2c_regmap = {
e00447fa
JS
129 .reg_bits = 8,
130 .val_bits = 8,
131 .writeable_reg = aic31xx_writeable,
132 .volatile_reg = aic31xx_volatile,
133 .reg_defaults = aic31xx_reg_defaults,
134 .num_reg_defaults = ARRAY_SIZE(aic31xx_reg_defaults),
135 .cache_type = REGCACHE_RBTREE,
136 .ranges = aic31xx_ranges,
137 .num_ranges = ARRAY_SIZE(aic31xx_ranges),
138 .max_register = 12 * 128,
139};
140
ca7840fb 141static const char * const aic31xx_supply_names[] = {
e00447fa
JS
142 "HPVDD",
143 "SPRVDD",
144 "SPLVDD",
145 "AVDD",
146 "IOVDD",
147 "DVDD",
148};
149
ca7840fb
AD
150#define AIC31XX_NUM_SUPPLIES ARRAY_SIZE(aic31xx_supply_names)
151
e00447fa
JS
152struct aic31xx_disable_nb {
153 struct notifier_block nb;
154 struct aic31xx_priv *aic31xx;
155};
156
157struct aic31xx_priv {
f2e6f95b 158 struct snd_soc_component *component;
e00447fa
JS
159 u8 i2c_regs_status;
160 struct device *dev;
161 struct regmap *regmap;
cd15da88 162 enum aic31xx_type codec_type;
b6b247cd 163 struct gpio_desc *gpio_reset;
cd15da88 164 int micbias_vg;
e00447fa
JS
165 struct aic31xx_pdata pdata;
166 struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
167 struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
ebf3326c 168 struct snd_soc_jack *jack;
e00447fa 169 unsigned int sysclk;
7ed36e96 170 u8 p_div;
e00447fa 171 int rate_div_line;
d460b3f8 172 bool master_dapm_route_applied;
80863ee2 173 int irq;
e00447fa
JS
174};
175
176struct aic31xx_rate_divs {
7ed36e96 177 u32 mclk_p;
e00447fa 178 u32 rate;
e00447fa
JS
179 u8 pll_j;
180 u16 pll_d;
181 u16 dosr;
182 u8 ndac;
183 u8 mdac;
184 u8 aosr;
185 u8 nadc;
186 u8 madc;
187};
188
ca7840fb 189/* ADC dividers can be disabled by configuring them to 0 */
e00447fa 190static const struct aic31xx_rate_divs aic31xx_divs[] = {
7ed36e96 191 /* mclk/p rate pll: j d dosr ndac mdac aors nadc madc */
e00447fa 192 /* 8k rate */
7ed36e96
JS
193 {12000000, 8000, 8, 1920, 128, 48, 2, 128, 48, 2},
194 {12000000, 8000, 8, 1920, 128, 32, 3, 128, 32, 3},
195 {12500000, 8000, 7, 8643, 128, 48, 2, 128, 48, 2},
e00447fa 196 /* 11.025k rate */
7ed36e96
JS
197 {12000000, 11025, 7, 5264, 128, 32, 2, 128, 32, 2},
198 {12000000, 11025, 8, 4672, 128, 24, 3, 128, 24, 3},
199 {12500000, 11025, 7, 2253, 128, 32, 2, 128, 32, 2},
e00447fa 200 /* 16k rate */
7ed36e96
JS
201 {12000000, 16000, 8, 1920, 128, 24, 2, 128, 24, 2},
202 {12000000, 16000, 8, 1920, 128, 16, 3, 128, 16, 3},
203 {12500000, 16000, 7, 8643, 128, 24, 2, 128, 24, 2},
e00447fa 204 /* 22.05k rate */
7ed36e96
JS
205 {12000000, 22050, 7, 5264, 128, 16, 2, 128, 16, 2},
206 {12000000, 22050, 8, 4672, 128, 12, 3, 128, 12, 3},
207 {12500000, 22050, 7, 2253, 128, 16, 2, 128, 16, 2},
e00447fa 208 /* 32k rate */
7ed36e96
JS
209 {12000000, 32000, 8, 1920, 128, 12, 2, 128, 12, 2},
210 {12000000, 32000, 8, 1920, 128, 8, 3, 128, 8, 3},
211 {12500000, 32000, 7, 8643, 128, 12, 2, 128, 12, 2},
e00447fa 212 /* 44.1k rate */
7ed36e96
JS
213 {12000000, 44100, 7, 5264, 128, 8, 2, 128, 8, 2},
214 {12000000, 44100, 8, 4672, 128, 6, 3, 128, 6, 3},
215 {12500000, 44100, 7, 2253, 128, 8, 2, 128, 8, 2},
e00447fa 216 /* 48k rate */
7ed36e96
JS
217 {12000000, 48000, 8, 1920, 128, 8, 2, 128, 8, 2},
218 {12000000, 48000, 7, 6800, 96, 5, 4, 96, 5, 4},
219 {12500000, 48000, 7, 8643, 128, 8, 2, 128, 8, 2},
e00447fa 220 /* 88.2k rate */
7ed36e96
JS
221 {12000000, 88200, 7, 5264, 64, 8, 2, 64, 8, 2},
222 {12000000, 88200, 8, 4672, 64, 6, 3, 64, 6, 3},
223 {12500000, 88200, 7, 2253, 64, 8, 2, 64, 8, 2},
e00447fa 224 /* 96k rate */
7ed36e96
JS
225 {12000000, 96000, 8, 1920, 64, 8, 2, 64, 8, 2},
226 {12000000, 96000, 7, 6800, 48, 5, 4, 48, 5, 4},
227 {12500000, 96000, 7, 8643, 64, 8, 2, 64, 8, 2},
e00447fa 228 /* 176.4k rate */
7ed36e96
JS
229 {12000000, 176400, 7, 5264, 32, 8, 2, 32, 8, 2},
230 {12000000, 176400, 8, 4672, 32, 6, 3, 32, 6, 3},
231 {12500000, 176400, 7, 2253, 32, 8, 2, 32, 8, 2},
e00447fa 232 /* 192k rate */
7ed36e96
JS
233 {12000000, 192000, 8, 1920, 32, 8, 2, 32, 8, 2},
234 {12000000, 192000, 7, 6800, 24, 5, 4, 24, 5, 4},
235 {12500000, 192000, 7, 8643, 32, 8, 2, 32, 8, 2},
e00447fa
JS
236};
237
238static const char * const ldac_in_text[] = {
239 "Off", "Left Data", "Right Data", "Mono"
240};
241
242static const char * const rdac_in_text[] = {
243 "Off", "Right Data", "Left Data", "Mono"
244};
245
246static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text);
247
248static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text);
249
250static const char * const mic_select_text[] = {
251 "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
252};
253
914bc160
LPC
254static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
255 mic_select_text);
256static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
257 mic_select_text);
258static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
259 mic_select_text);
e00447fa 260
914bc160
LPC
261static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text);
262static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
263 mic_select_text);
e00447fa
JS
264
265static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
266static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
267static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
268static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
269static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0);
270static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0);
271static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
272static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
273
274/*
275 * controls to be exported to the user space
276 */
ef9656b6 277static const struct snd_kcontrol_new common31xx_snd_controls[] = {
e00447fa
JS
278 SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL,
279 AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv),
280
ef9656b6
NY
281 SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN,
282 AIC31XX_HPRGAIN, 2, 1, 0),
283 SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN,
284 AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv),
285
286 SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL,
287 AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv),
288};
289
290static const struct snd_kcontrol_new aic31xx_snd_controls[] = {
e00447fa
JS
291 SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1,
292 adc_fgain_tlv),
293
294 SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1),
295 SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL,
296 0, -24, 40, 6, 0, adc_cgain_tlv),
297
298 SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0,
299 119, 0, mic_pga_tlv),
e00447fa
JS
300};
301
302static const struct snd_kcontrol_new aic311x_snd_controls[] = {
303 SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
304 AIC31XX_SPRGAIN, 2, 1, 0),
305 SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
306 AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv),
307
308 SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
309 AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv),
310};
311
312static const struct snd_kcontrol_new aic310x_snd_controls[] = {
313 SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
314 2, 1, 0),
315 SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
316 3, 3, 0, class_D_drv_tlv),
317
318 SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
319 0, 0x7F, 1, sp_vol_tlv),
320};
321
322static const struct snd_kcontrol_new ldac_in_control =
323 SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum);
324
325static const struct snd_kcontrol_new rdac_in_control =
326 SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum);
327
9296f4da
MB
328static int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg,
329 unsigned int mask, unsigned int wbits, int sleep,
330 int count)
e00447fa
JS
331{
332 unsigned int bits;
333 int counter = count;
334 int ret = regmap_read(aic31xx->regmap, reg, &bits);
423ca88e 335
e00447fa
JS
336 while ((bits & mask) != wbits && counter && !ret) {
337 usleep_range(sleep, sleep * 2);
338 ret = regmap_read(aic31xx->regmap, reg, &bits);
339 counter--;
340 }
341 if ((bits & mask) != wbits) {
342 dev_err(aic31xx->dev,
343 "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n",
344 __func__, reg, bits, wbits, ret, mask,
345 (count - counter) * sleep);
346 ret = -1;
347 }
348 return ret;
349}
350
351#define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg))
352
353static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
354 struct snd_kcontrol *kcontrol, int event)
355{
f2e6f95b
KM
356 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
357 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa
JS
358 unsigned int reg = AIC31XX_DACFLAG1;
359 unsigned int mask;
360
361 switch (WIDGET_BIT(w->reg, w->shift)) {
362 case WIDGET_BIT(AIC31XX_DACSETUP, 7):
363 mask = AIC31XX_LDACPWRSTATUS_MASK;
364 break;
365 case WIDGET_BIT(AIC31XX_DACSETUP, 6):
366 mask = AIC31XX_RDACPWRSTATUS_MASK;
367 break;
368 case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
369 mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
370 break;
371 case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
372 mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
373 break;
374 case WIDGET_BIT(AIC31XX_SPKAMP, 7):
375 mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
376 break;
377 case WIDGET_BIT(AIC31XX_SPKAMP, 6):
378 mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
379 break;
380 case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
381 mask = AIC31XX_ADCPWRSTATUS_MASK;
382 reg = AIC31XX_ADCFLAG;
383 break;
384 default:
f2e6f95b 385 dev_err(component->dev, "Unknown widget '%s' calling %s\n",
e00447fa
JS
386 w->name, __func__);
387 return -EINVAL;
388 }
389
390 switch (event) {
391 case SND_SOC_DAPM_POST_PMU:
392 return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100);
393 case SND_SOC_DAPM_POST_PMD:
394 return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100);
395 default:
f2e6f95b 396 dev_dbg(component->dev,
e00447fa
JS
397 "Unhandled dapm widget event %d from %s\n",
398 event, w->name);
399 }
400 return 0;
401}
402
ef9656b6 403static const struct snd_kcontrol_new aic31xx_left_output_switches[] = {
e00447fa
JS
404 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
405 SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0),
406 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0),
407};
408
ef9656b6 409static const struct snd_kcontrol_new aic31xx_right_output_switches[] = {
e00447fa
JS
410 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
411 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0),
412};
413
ef9656b6
NY
414static const struct snd_kcontrol_new dac31xx_left_output_switches[] = {
415 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
416 SOC_DAPM_SINGLE("From AIN1", AIC31XX_DACMIXERROUTE, 5, 1, 0),
417 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 4, 1, 0),
418};
419
420static const struct snd_kcontrol_new dac31xx_right_output_switches[] = {
421 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
422 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 1, 1, 0),
423};
424
e00447fa
JS
425static const struct snd_kcontrol_new p_term_mic1lp =
426 SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum);
427
428static const struct snd_kcontrol_new p_term_mic1rp =
429 SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum);
430
431static const struct snd_kcontrol_new p_term_mic1lm =
432 SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum);
433
434static const struct snd_kcontrol_new m_term_mic1lm =
435 SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum);
436
437static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch =
438 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0);
439
440static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch =
441 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0);
442
443static const struct snd_kcontrol_new aic31xx_dapm_spl_switch =
444 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0);
445
446static const struct snd_kcontrol_new aic31xx_dapm_spr_switch =
447 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0);
448
449static int mic_bias_event(struct snd_soc_dapm_widget *w,
450 struct snd_kcontrol *kcontrol, int event)
451{
f2e6f95b
KM
452 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
453 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
423ca88e 454
e00447fa
JS
455 switch (event) {
456 case SND_SOC_DAPM_POST_PMU:
457 /* change mic bias voltage to user defined */
f2e6f95b 458 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
e00447fa 459 AIC31XX_MICBIAS_MASK,
cd15da88 460 aic31xx->micbias_vg <<
e00447fa 461 AIC31XX_MICBIAS_SHIFT);
f2e6f95b 462 dev_dbg(component->dev, "%s: turned on\n", __func__);
e00447fa
JS
463 break;
464 case SND_SOC_DAPM_PRE_PMD:
465 /* turn mic bias off */
f2e6f95b 466 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
e00447fa 467 AIC31XX_MICBIAS_MASK, 0);
f2e6f95b 468 dev_dbg(component->dev, "%s: turned off\n", __func__);
e00447fa
JS
469 break;
470 }
471 return 0;
472}
473
ef9656b6 474static const struct snd_soc_dapm_widget common31xx_dapm_widgets[] = {
7d41bc28 475 SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
e00447fa
JS
476
477 SND_SOC_DAPM_MUX("DAC Left Input",
478 SND_SOC_NOPM, 0, 0, &ldac_in_control),
479 SND_SOC_DAPM_MUX("DAC Right Input",
480 SND_SOC_NOPM, 0, 0, &rdac_in_control),
481 /* DACs */
482 SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback",
483 AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event,
484 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
485
486 SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback",
487 AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event,
488 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
489
ef9656b6 490 /* HP */
e00447fa
JS
491 SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0,
492 &aic31xx_dapm_hpl_switch),
493 SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0,
494 &aic31xx_dapm_hpr_switch),
495
496 /* Output drivers */
497 SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0,
498 NULL, 0, aic31xx_dapm_power_event,
499 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
500 SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0,
501 NULL, 0, aic31xx_dapm_power_event,
502 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
503
ef9656b6
NY
504 /* Mic Bias */
505 SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event,
506 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
507
a16be2a6
PU
508 /* Keep BCLK/WCLK enabled even if DAC/ADC is powered down */
509 SND_SOC_DAPM_SUPPLY("Activate I2S clocks", AIC31XX_IFACE2, 2, 0,
510 NULL, 0),
511
ef9656b6
NY
512 /* Outputs */
513 SND_SOC_DAPM_OUTPUT("HPL"),
514 SND_SOC_DAPM_OUTPUT("HPR"),
515};
516
517static const struct snd_soc_dapm_widget dac31xx_dapm_widgets[] = {
518 /* Inputs */
519 SND_SOC_DAPM_INPUT("AIN1"),
520 SND_SOC_DAPM_INPUT("AIN2"),
521
522 /* Output Mixers */
523 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
524 dac31xx_left_output_switches,
525 ARRAY_SIZE(dac31xx_left_output_switches)),
526 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
527 dac31xx_right_output_switches,
528 ARRAY_SIZE(dac31xx_right_output_switches)),
529};
530
531static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = {
532 /* Inputs */
533 SND_SOC_DAPM_INPUT("MIC1LP"),
534 SND_SOC_DAPM_INPUT("MIC1RP"),
535 SND_SOC_DAPM_INPUT("MIC1LM"),
e00447fa
JS
536
537 /* Input Selection to MIC_PGA */
538 SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0,
539 &p_term_mic1lp),
540 SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0,
541 &p_term_mic1rp),
542 SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0,
543 &p_term_mic1lm),
544
ef9656b6
NY
545 /* ADC */
546 SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0,
547 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
548 SND_SOC_DAPM_POST_PMD),
549
e00447fa
JS
550 SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0,
551 &m_term_mic1lm),
ef9656b6 552
e00447fa
JS
553 /* Enabling & Disabling MIC Gain Ctl */
554 SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA,
555 7, 1, NULL, 0),
556
ef9656b6
NY
557 /* Output Mixers */
558 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
559 aic31xx_left_output_switches,
560 ARRAY_SIZE(aic31xx_left_output_switches)),
561 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
562 aic31xx_right_output_switches,
563 ARRAY_SIZE(aic31xx_right_output_switches)),
a16be2a6
PU
564
565 SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
e00447fa
JS
566};
567
568static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = {
569 /* AIC3111 and AIC3110 have stereo class-D amplifier */
570 SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
571 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
572 SND_SOC_DAPM_POST_PMD),
573 SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0,
574 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
575 SND_SOC_DAPM_POST_PMD),
576 SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0,
577 &aic31xx_dapm_spl_switch),
578 SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0,
579 &aic31xx_dapm_spr_switch),
580 SND_SOC_DAPM_OUTPUT("SPL"),
581 SND_SOC_DAPM_OUTPUT("SPR"),
582};
583
584/* AIC3100 and AIC3120 have only mono class-D amplifier */
585static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = {
586 SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
587 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
588 SND_SOC_DAPM_POST_PMD),
589 SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0,
590 &aic31xx_dapm_spl_switch),
591 SND_SOC_DAPM_OUTPUT("SPK"),
592};
593
594static const struct snd_soc_dapm_route
ef9656b6 595common31xx_audio_map[] = {
e00447fa 596 /* DAC Input Routing */
7d41bc28
PU
597 {"DAC Left Input", "Left Data", "AIF IN"},
598 {"DAC Left Input", "Right Data", "AIF IN"},
599 {"DAC Left Input", "Mono", "AIF IN"},
600 {"DAC Right Input", "Left Data", "AIF IN"},
601 {"DAC Right Input", "Right Data", "AIF IN"},
602 {"DAC Right Input", "Mono", "AIF IN"},
e00447fa
JS
603 {"DAC Left", NULL, "DAC Left Input"},
604 {"DAC Right", NULL, "DAC Right Input"},
605
ef9656b6
NY
606 /* HPL path */
607 {"HP Left", "Switch", "Output Left"},
608 {"HPL Driver", NULL, "HP Left"},
609 {"HPL", NULL, "HPL Driver"},
610
611 /* HPR path */
612 {"HP Right", "Switch", "Output Right"},
613 {"HPR Driver", NULL, "HP Right"},
614 {"HPR", NULL, "HPR Driver"},
615};
616
617static const struct snd_soc_dapm_route
618dac31xx_audio_map[] = {
619 /* Left Output */
620 {"Output Left", "From Left DAC", "DAC Left"},
621 {"Output Left", "From AIN1", "AIN1"},
622 {"Output Left", "From AIN2", "AIN2"},
623
624 /* Right Output */
625 {"Output Right", "From Right DAC", "DAC Right"},
626 {"Output Right", "From AIN2", "AIN2"},
627};
628
629static const struct snd_soc_dapm_route
630aic31xx_audio_map[] = {
e00447fa
JS
631 /* Mic input */
632 {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
633 {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
634 {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
635 {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
636 {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"},
637 {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"},
638 {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"},
639 {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"},
640 {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"},
641
642 {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"},
643 {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"},
644 {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"},
645
646 {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"},
647 {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"},
648 {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"},
649 {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"},
650
651 {"ADC", NULL, "MIC_GAIN_CTL"},
652
a16be2a6
PU
653 {"AIF OUT", NULL, "ADC"},
654
e00447fa
JS
655 /* Left Output */
656 {"Output Left", "From Left DAC", "DAC Left"},
657 {"Output Left", "From MIC1LP", "MIC1LP"},
658 {"Output Left", "From MIC1RP", "MIC1RP"},
659
660 /* Right Output */
661 {"Output Right", "From Right DAC", "DAC Right"},
662 {"Output Right", "From MIC1RP", "MIC1RP"},
e00447fa
JS
663};
664
665static const struct snd_soc_dapm_route
666aic311x_audio_map[] = {
667 /* SP L path */
668 {"Speaker Left", "Switch", "Output Left"},
669 {"SPL ClassD", NULL, "Speaker Left"},
670 {"SPL", NULL, "SPL ClassD"},
671
672 /* SP R path */
673 {"Speaker Right", "Switch", "Output Right"},
674 {"SPR ClassD", NULL, "Speaker Right"},
675 {"SPR", NULL, "SPR ClassD"},
676};
677
678static const struct snd_soc_dapm_route
679aic310x_audio_map[] = {
680 /* SP L path */
681 {"Speaker", "Switch", "Output Left"},
682 {"SPK ClassD", NULL, "Speaker"},
683 {"SPK", NULL, "SPK ClassD"},
684};
685
d460b3f8
PU
686/*
687 * Always connected DAPM routes for codec clock master modes.
a16be2a6
PU
688 * If the codec is the master on the I2S bus, we need to power up components
689 * to have valid DAC_CLK.
690 *
691 * In order to have the I2S clocks on the bus either the DACs/ADC need to be
692 * enabled, or the P0/R29/D2 (Keep bclk/wclk in power down) need to be set.
693 *
d460b3f8
PU
694 * Otherwise the codec will not generate clocks on the bus.
695 */
696static const struct snd_soc_dapm_route
697common31xx_cm_audio_map[] = {
a16be2a6
PU
698 {"HPL", NULL, "AIF IN"},
699 {"HPR", NULL, "AIF IN"},
d460b3f8 700
a16be2a6 701 {"AIF IN", NULL, "Activate I2S clocks"},
d460b3f8
PU
702};
703
704static const struct snd_soc_dapm_route
705aic31xx_cm_audio_map[] = {
a16be2a6
PU
706 {"AIF OUT", NULL, "MIC1LP"},
707 {"AIF OUT", NULL, "MIC1RP"},
708 {"AIF OUT", NULL, "MIC1LM"},
709
710 {"AIF OUT", NULL, "Activate I2S clocks"},
d460b3f8
PU
711};
712
f2e6f95b 713static int aic31xx_add_controls(struct snd_soc_component *component)
e00447fa
JS
714{
715 int ret = 0;
f2e6f95b 716 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa 717
cd15da88 718 if (!(aic31xx->codec_type & DAC31XX_BIT))
f2e6f95b
KM
719 ret = snd_soc_add_component_controls(
720 component, aic31xx_snd_controls,
ef9656b6
NY
721 ARRAY_SIZE(aic31xx_snd_controls));
722 if (ret)
723 return ret;
724
cd15da88 725 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT)
f2e6f95b
KM
726 ret = snd_soc_add_component_controls(
727 component, aic311x_snd_controls,
e00447fa
JS
728 ARRAY_SIZE(aic311x_snd_controls));
729 else
f2e6f95b
KM
730 ret = snd_soc_add_component_controls(
731 component, aic310x_snd_controls,
e00447fa
JS
732 ARRAY_SIZE(aic310x_snd_controls));
733
734 return ret;
735}
736
f2e6f95b 737static int aic31xx_add_widgets(struct snd_soc_component *component)
e00447fa 738{
f2e6f95b
KM
739 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
740 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa
JS
741 int ret = 0;
742
cd15da88 743 if (aic31xx->codec_type & DAC31XX_BIT) {
ef9656b6
NY
744 ret = snd_soc_dapm_new_controls(
745 dapm, dac31xx_dapm_widgets,
746 ARRAY_SIZE(dac31xx_dapm_widgets));
747 if (ret)
748 return ret;
749
750 ret = snd_soc_dapm_add_routes(dapm, dac31xx_audio_map,
751 ARRAY_SIZE(dac31xx_audio_map));
752 if (ret)
753 return ret;
754 } else {
755 ret = snd_soc_dapm_new_controls(
756 dapm, aic31xx_dapm_widgets,
757 ARRAY_SIZE(aic31xx_dapm_widgets));
758 if (ret)
759 return ret;
760
761 ret = snd_soc_dapm_add_routes(dapm, aic31xx_audio_map,
762 ARRAY_SIZE(aic31xx_audio_map));
763 if (ret)
764 return ret;
765 }
766
cd15da88 767 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT) {
e00447fa
JS
768 ret = snd_soc_dapm_new_controls(
769 dapm, aic311x_dapm_widgets,
770 ARRAY_SIZE(aic311x_dapm_widgets));
771 if (ret)
772 return ret;
773
774 ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map,
775 ARRAY_SIZE(aic311x_audio_map));
776 if (ret)
777 return ret;
778 } else {
779 ret = snd_soc_dapm_new_controls(
780 dapm, aic310x_dapm_widgets,
781 ARRAY_SIZE(aic310x_dapm_widgets));
782 if (ret)
783 return ret;
784
785 ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map,
786 ARRAY_SIZE(aic310x_audio_map));
787 if (ret)
788 return ret;
789 }
790
791 return 0;
792}
793
f2e6f95b 794static int aic31xx_setup_pll(struct snd_soc_component *component,
e00447fa
JS
795 struct snd_pcm_hw_params *params)
796{
f2e6f95b 797 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
03be88ee 798 int bclk_score = snd_soc_params_to_frame_size(params);
c6b8c779 799 int mclk_p;
e00447fa 800 int bclk_n = 0;
03be88ee 801 int match = -1;
e00447fa
JS
802 int i;
803
c6b8c779 804 if (!aic31xx->sysclk || !aic31xx->p_div) {
f2e6f95b 805 dev_err(component->dev, "Master clock not supplied\n");
c6b8c779
AD
806 return -EINVAL;
807 }
808 mclk_p = aic31xx->sysclk / aic31xx->p_div;
809
e00447fa 810 /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
f2e6f95b 811 snd_soc_component_update_bits(component, AIC31XX_CLKMUX,
e00447fa 812 AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL);
f2e6f95b 813 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
e00447fa
JS
814 AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK);
815
816 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
817 if (aic31xx_divs[i].rate == params_rate(params) &&
7ed36e96 818 aic31xx_divs[i].mclk_p == mclk_p) {
03be88ee
JS
819 int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
820 snd_soc_params_to_frame_size(params);
821 int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
822 snd_soc_params_to_frame_size(params);
823 if (s < bclk_score && bn > 0) {
824 match = i;
825 bclk_n = bn;
826 bclk_score = s;
827 }
828 }
e00447fa
JS
829 }
830
03be88ee 831 if (match == -1) {
f2e6f95b 832 dev_err(component->dev,
03be88ee 833 "%s: Sample rate (%u) and format not supported\n",
e00447fa 834 __func__, params_rate(params));
03be88ee 835 /* See bellow for details how fix this. */
e00447fa
JS
836 return -EINVAL;
837 }
03be88ee 838 if (bclk_score != 0) {
f2e6f95b 839 dev_warn(component->dev, "Can not produce exact bitclock");
03be88ee
JS
840 /* This is fine if using dsp format, but if using i2s
841 there may be trouble. To fix the issue edit the
842 aic31xx_divs table for your mclk and sample
843 rate. Details can be found from:
844 http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
845 Section: 5.6 CLOCK Generation and PLL
846 */
847 }
848 i = match;
e00447fa
JS
849
850 /* PLL configuration */
f2e6f95b 851 snd_soc_component_update_bits(component, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
7ed36e96 852 (aic31xx->p_div << 4) | 0x01);
f2e6f95b 853 snd_soc_component_write(component, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
e00447fa 854
f2e6f95b 855 snd_soc_component_write(component, AIC31XX_PLLDMSB,
e00447fa 856 aic31xx_divs[i].pll_d >> 8);
f2e6f95b 857 snd_soc_component_write(component, AIC31XX_PLLDLSB,
e00447fa
JS
858 aic31xx_divs[i].pll_d & 0xff);
859
860 /* DAC dividers configuration */
f2e6f95b 861 snd_soc_component_update_bits(component, AIC31XX_NDAC, AIC31XX_PLL_MASK,
e00447fa 862 aic31xx_divs[i].ndac);
f2e6f95b 863 snd_soc_component_update_bits(component, AIC31XX_MDAC, AIC31XX_PLL_MASK,
e00447fa
JS
864 aic31xx_divs[i].mdac);
865
f2e6f95b
KM
866 snd_soc_component_write(component, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8);
867 snd_soc_component_write(component, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff);
e00447fa
JS
868
869 /* ADC dividers configuration. Write reset value 1 if not used. */
f2e6f95b 870 snd_soc_component_update_bits(component, AIC31XX_NADC, AIC31XX_PLL_MASK,
e00447fa 871 aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1);
f2e6f95b 872 snd_soc_component_update_bits(component, AIC31XX_MADC, AIC31XX_PLL_MASK,
e00447fa
JS
873 aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1);
874
f2e6f95b 875 snd_soc_component_write(component, AIC31XX_AOSR, aic31xx_divs[i].aosr);
e00447fa
JS
876
877 /* Bit clock divider configuration. */
f2e6f95b 878 snd_soc_component_update_bits(component, AIC31XX_BCLKN,
e00447fa
JS
879 AIC31XX_PLL_MASK, bclk_n);
880
881 aic31xx->rate_div_line = i;
882
f2e6f95b 883 dev_dbg(component->dev,
e00447fa 884 "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n",
ca7840fb
AD
885 aic31xx_divs[i].pll_j,
886 aic31xx_divs[i].pll_d,
887 aic31xx->p_div,
888 aic31xx_divs[i].dosr,
889 aic31xx_divs[i].ndac,
890 aic31xx_divs[i].mdac,
891 aic31xx_divs[i].aosr,
892 aic31xx_divs[i].nadc,
893 aic31xx_divs[i].madc,
894 bclk_n
895 );
e00447fa
JS
896
897 return 0;
898}
899
900static int aic31xx_hw_params(struct snd_pcm_substream *substream,
901 struct snd_pcm_hw_params *params,
ab64246c 902 struct snd_soc_dai *dai)
e00447fa 903{
f2e6f95b 904 struct snd_soc_component *component = dai->component;
e00447fa
JS
905 u8 data = 0;
906
f2e6f95b 907 dev_dbg(component->dev, "## %s: width %d rate %d\n",
88be681b 908 __func__, params_width(params),
e00447fa
JS
909 params_rate(params));
910
911 switch (params_width(params)) {
912 case 16:
913 break;
914 case 20:
915 data = (AIC31XX_WORD_LEN_20BITS <<
916 AIC31XX_IFACE1_DATALEN_SHIFT);
917 break;
918 case 24:
919 data = (AIC31XX_WORD_LEN_24BITS <<
920 AIC31XX_IFACE1_DATALEN_SHIFT);
921 break;
922 case 32:
923 data = (AIC31XX_WORD_LEN_32BITS <<
924 AIC31XX_IFACE1_DATALEN_SHIFT);
925 break;
926 default:
f2e6f95b 927 dev_err(component->dev, "%s: Unsupported width %d\n",
88be681b 928 __func__, params_width(params));
e00447fa
JS
929 return -EINVAL;
930 }
931
f2e6f95b 932 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
e00447fa
JS
933 AIC31XX_IFACE1_DATALEN_MASK,
934 data);
935
f2e6f95b 936 return aic31xx_setup_pll(component, params);
e00447fa
JS
937}
938
939static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute)
940{
f2e6f95b 941 struct snd_soc_component *component = codec_dai->component;
e00447fa
JS
942
943 if (mute) {
f2e6f95b 944 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
e00447fa
JS
945 AIC31XX_DACMUTE_MASK,
946 AIC31XX_DACMUTE_MASK);
947 } else {
f2e6f95b 948 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
e00447fa
JS
949 AIC31XX_DACMUTE_MASK, 0x0);
950 }
951
952 return 0;
953}
954
d460b3f8
PU
955static int aic31xx_clock_master_routes(struct snd_soc_component *component,
956 unsigned int fmt)
957{
958 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
959 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
960 int ret;
961
962 fmt &= SND_SOC_DAIFMT_MASTER_MASK;
963 if (fmt == SND_SOC_DAIFMT_CBS_CFS &&
964 aic31xx->master_dapm_route_applied) {
965 /*
966 * Remove the DAPM route(s) for codec clock master modes,
967 * if applied
968 */
969 ret = snd_soc_dapm_del_routes(dapm, common31xx_cm_audio_map,
970 ARRAY_SIZE(common31xx_cm_audio_map));
971 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
972 ret = snd_soc_dapm_del_routes(dapm,
973 aic31xx_cm_audio_map,
974 ARRAY_SIZE(aic31xx_cm_audio_map));
975
976 if (ret)
977 return ret;
978
979 aic31xx->master_dapm_route_applied = false;
980 } else if (fmt != SND_SOC_DAIFMT_CBS_CFS &&
981 !aic31xx->master_dapm_route_applied) {
982 /*
983 * Add the needed DAPM route(s) for codec clock master modes,
984 * if it is not done already
985 */
986 ret = snd_soc_dapm_add_routes(dapm, common31xx_cm_audio_map,
987 ARRAY_SIZE(common31xx_cm_audio_map));
988 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
989 ret = snd_soc_dapm_add_routes(dapm,
990 aic31xx_cm_audio_map,
991 ARRAY_SIZE(aic31xx_cm_audio_map));
992
993 if (ret)
994 return ret;
995
996 aic31xx->master_dapm_route_applied = true;
997 }
998
999 return 0;
1000}
1001
e00447fa
JS
1002static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
1003 unsigned int fmt)
1004{
f2e6f95b 1005 struct snd_soc_component *component = codec_dai->component;
e00447fa 1006 u8 iface_reg1 = 0;
085f3ec6 1007 u8 iface_reg2 = 0;
e00447fa
JS
1008 u8 dsp_a_val = 0;
1009
f2e6f95b 1010 dev_dbg(component->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
e00447fa
JS
1011
1012 /* set master/slave audio interface */
1013 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
1014 case SND_SOC_DAIFMT_CBM_CFM:
1015 iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
1016 break;
77f8b3cf
AD
1017 case SND_SOC_DAIFMT_CBS_CFM:
1018 iface_reg1 |= AIC31XX_WCLK_MASTER;
1019 break;
1020 case SND_SOC_DAIFMT_CBM_CFS:
1021 iface_reg1 |= AIC31XX_BCLK_MASTER;
1022 break;
1023 case SND_SOC_DAIFMT_CBS_CFS:
1024 break;
e00447fa 1025 default:
f2e6f95b 1026 dev_err(component->dev, "Invalid DAI master/slave interface\n");
e00447fa
JS
1027 return -EINVAL;
1028 }
1029
dcb407b2
AD
1030 /* signal polarity */
1031 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1032 case SND_SOC_DAIFMT_NB_NF:
1033 break;
1034 case SND_SOC_DAIFMT_IB_NF:
1035 iface_reg2 |= AIC31XX_BCLKINV_MASK;
1036 break;
1037 default:
f2e6f95b 1038 dev_err(component->dev, "Invalid DAI clock signal polarity\n");
dcb407b2
AD
1039 return -EINVAL;
1040 }
1041
e00447fa
JS
1042 /* interface format */
1043 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1044 case SND_SOC_DAIFMT_I2S:
1045 break;
1046 case SND_SOC_DAIFMT_DSP_A:
09fc38c1 1047 dsp_a_val = 0x1; /* fall through */
e00447fa 1048 case SND_SOC_DAIFMT_DSP_B:
dcb407b2
AD
1049 /*
1050 * NOTE: This CODEC samples on the falling edge of BCLK in
1051 * DSP mode, this is inverted compared to what most DAIs
1052 * expect, so we invert for this mode
1053 */
1054 iface_reg2 ^= AIC31XX_BCLKINV_MASK;
e00447fa
JS
1055 iface_reg1 |= (AIC31XX_DSP_MODE <<
1056 AIC31XX_IFACE1_DATATYPE_SHIFT);
1057 break;
1058 case SND_SOC_DAIFMT_RIGHT_J:
1059 iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE <<
1060 AIC31XX_IFACE1_DATATYPE_SHIFT);
1061 break;
1062 case SND_SOC_DAIFMT_LEFT_J:
1063 iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE <<
1064 AIC31XX_IFACE1_DATATYPE_SHIFT);
1065 break;
1066 default:
f2e6f95b 1067 dev_err(component->dev, "Invalid DAI interface format\n");
e00447fa
JS
1068 return -EINVAL;
1069 }
1070
f2e6f95b 1071 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
e00447fa
JS
1072 AIC31XX_IFACE1_DATATYPE_MASK |
1073 AIC31XX_IFACE1_MASTER_MASK,
1074 iface_reg1);
f2e6f95b 1075 snd_soc_component_update_bits(component, AIC31XX_DATA_OFFSET,
e00447fa
JS
1076 AIC31XX_DATA_OFFSET_MASK,
1077 dsp_a_val);
f2e6f95b 1078 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
e00447fa 1079 AIC31XX_BCLKINV_MASK,
085f3ec6 1080 iface_reg2);
e00447fa 1081
d460b3f8 1082 return aic31xx_clock_master_routes(component, fmt);
e00447fa
JS
1083}
1084
1085static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1086 int clk_id, unsigned int freq, int dir)
1087{
f2e6f95b
KM
1088 struct snd_soc_component *component = codec_dai->component;
1089 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa
JS
1090 int i;
1091
f2e6f95b 1092 dev_dbg(component->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n",
e00447fa
JS
1093 __func__, clk_id, freq, dir);
1094
ca7840fb
AD
1095 for (i = 1; i < 8; i++)
1096 if (freq / i <= 20000000)
1097 break;
7ed36e96
JS
1098 if (freq/i > 20000000) {
1099 dev_err(aic31xx->dev, "%s: Too high mclk frequency %u\n",
1100 __func__, freq);
7806869c 1101 return -EINVAL;
7ed36e96
JS
1102 }
1103 aic31xx->p_div = i;
1104
ca7840fb
AD
1105 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++)
1106 if (aic31xx_divs[i].mclk_p == freq / aic31xx->p_div)
1107 break;
bbc686b3
JS
1108 if (i == ARRAY_SIZE(aic31xx_divs)) {
1109 dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
1110 __func__, freq);
1111 return -EINVAL;
e00447fa
JS
1112 }
1113
1114 /* set clock on MCLK, BCLK, or GPIO1 as PLL input */
f2e6f95b 1115 snd_soc_component_update_bits(component, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
e00447fa
JS
1116 clk_id << AIC31XX_PLL_CLKIN_SHIFT);
1117
1118 aic31xx->sysclk = freq;
ca7840fb 1119
e00447fa
JS
1120 return 0;
1121}
1122
1123static int aic31xx_regulator_event(struct notifier_block *nb,
1124 unsigned long event, void *data)
1125{
1126 struct aic31xx_disable_nb *disable_nb =
1127 container_of(nb, struct aic31xx_disable_nb, nb);
1128 struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
1129
1130 if (event & REGULATOR_EVENT_DISABLE) {
1131 /*
1132 * Put codec to reset and as at least one of the
1133 * supplies was disabled.
1134 */
b6b247cd
AD
1135 if (aic31xx->gpio_reset)
1136 gpiod_set_value(aic31xx->gpio_reset, 1);
e00447fa
JS
1137
1138 regcache_mark_dirty(aic31xx->regmap);
1139 dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
1140 }
1141
1142 return 0;
1143}
1144
0ce918c9
AD
1145static int aic31xx_reset(struct aic31xx_priv *aic31xx)
1146{
1147 int ret = 0;
1148
1149 if (aic31xx->gpio_reset) {
1150 gpiod_set_value(aic31xx->gpio_reset, 1);
1151 ndelay(10); /* At least 10ns */
1152 gpiod_set_value(aic31xx->gpio_reset, 0);
1153 } else {
1154 ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
1155 }
1156 mdelay(1); /* At least 1ms */
1157
1158 return ret;
1159}
1160
f2e6f95b 1161static void aic31xx_clk_on(struct snd_soc_component *component)
e00447fa 1162{
f2e6f95b 1163 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa
JS
1164 u8 mask = AIC31XX_PM_MASK;
1165 u8 on = AIC31XX_PM_MASK;
1166
f2e6f95b 1167 dev_dbg(component->dev, "codec clock -> on (rate %d)\n",
e00447fa 1168 aic31xx_divs[aic31xx->rate_div_line].rate);
f2e6f95b 1169 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, on);
e00447fa 1170 mdelay(10);
f2e6f95b
KM
1171 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, on);
1172 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, on);
e00447fa 1173 if (aic31xx_divs[aic31xx->rate_div_line].nadc)
f2e6f95b 1174 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, on);
e00447fa 1175 if (aic31xx_divs[aic31xx->rate_div_line].madc)
f2e6f95b
KM
1176 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, on);
1177 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, on);
e00447fa
JS
1178}
1179
f2e6f95b 1180static void aic31xx_clk_off(struct snd_soc_component *component)
e00447fa 1181{
e00447fa
JS
1182 u8 mask = AIC31XX_PM_MASK;
1183 u8 off = 0;
1184
f2e6f95b
KM
1185 dev_dbg(component->dev, "codec clock -> off\n");
1186 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, off);
1187 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, off);
1188 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, off);
1189 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, off);
1190 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, off);
1191 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, off);
e00447fa
JS
1192}
1193
f2e6f95b 1194static int aic31xx_power_on(struct snd_soc_component *component)
e00447fa 1195{
f2e6f95b 1196 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
ca7840fb 1197 int ret;
e00447fa
JS
1198
1199 ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies),
1200 aic31xx->supplies);
1201 if (ret)
1202 return ret;
1203
e00447fa 1204 regcache_cache_only(aic31xx->regmap, false);
0ce918c9
AD
1205
1206 /* Reset device registers for a consistent power-on like state */
1207 ret = aic31xx_reset(aic31xx);
1208 if (ret < 0)
1209 dev_err(aic31xx->dev, "Could not reset device: %d\n", ret);
1210
e00447fa 1211 ret = regcache_sync(aic31xx->regmap);
ca7840fb 1212 if (ret) {
f2e6f95b 1213 dev_err(component->dev,
e00447fa
JS
1214 "Failed to restore cache: %d\n", ret);
1215 regcache_cache_only(aic31xx->regmap, true);
1216 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1217 aic31xx->supplies);
1218 return ret;
1219 }
ca7840fb 1220
e00447fa
JS
1221 return 0;
1222}
1223
f2e6f95b 1224static void aic31xx_power_off(struct snd_soc_component *component)
e00447fa 1225{
f2e6f95b 1226 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
e00447fa
JS
1227
1228 regcache_cache_only(aic31xx->regmap, true);
c7734e8e
AD
1229 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1230 aic31xx->supplies);
e00447fa
JS
1231}
1232
f2e6f95b 1233static int aic31xx_set_bias_level(struct snd_soc_component *component,
e00447fa
JS
1234 enum snd_soc_bias_level level)
1235{
f2e6f95b
KM
1236 dev_dbg(component->dev, "## %s: %d -> %d\n", __func__,
1237 snd_soc_component_get_bias_level(component), level);
e00447fa
JS
1238
1239 switch (level) {
1240 case SND_SOC_BIAS_ON:
1241 break;
1242 case SND_SOC_BIAS_PREPARE:
f2e6f95b
KM
1243 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1244 aic31xx_clk_on(component);
e00447fa
JS
1245 break;
1246 case SND_SOC_BIAS_STANDBY:
f2e6f95b 1247 switch (snd_soc_component_get_bias_level(component)) {
e00447fa 1248 case SND_SOC_BIAS_OFF:
f2e6f95b 1249 aic31xx_power_on(component);
e00447fa
JS
1250 break;
1251 case SND_SOC_BIAS_PREPARE:
f2e6f95b 1252 aic31xx_clk_off(component);
e00447fa
JS
1253 break;
1254 default:
1255 BUG();
1256 }
1257 break;
1258 case SND_SOC_BIAS_OFF:
f2e6f95b
KM
1259 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1260 aic31xx_power_off(component);
e00447fa
JS
1261 break;
1262 }
e00447fa
JS
1263
1264 return 0;
1265}
1266
7742a5b4 1267static int aic31xx_set_jack(struct snd_soc_component *component,
1268 struct snd_soc_jack *jack, void *data)
ebf3326c
AD
1269{
1270 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1271
1272 aic31xx->jack = jack;
1273
1274 /* Enable/Disable jack detection */
1275 regmap_write(aic31xx->regmap, AIC31XX_HSDETECT,
1276 jack ? AIC31XX_HSD_ENABLE : 0);
1277
1278 return 0;
1279}
1280
f2e6f95b 1281static int aic31xx_codec_probe(struct snd_soc_component *component)
e00447fa 1282{
f2e6f95b 1283 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
ca7840fb 1284 int i, ret;
e00447fa
JS
1285
1286 dev_dbg(aic31xx->dev, "## %s\n", __func__);
1287
f2e6f95b 1288 aic31xx->component = component;
e00447fa 1289
e00447fa
JS
1290 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) {
1291 aic31xx->disable_nb[i].nb.notifier_call =
1292 aic31xx_regulator_event;
1293 aic31xx->disable_nb[i].aic31xx = aic31xx;
0bb423f2
GL
1294 ret = devm_regulator_register_notifier(
1295 aic31xx->supplies[i].consumer,
1296 &aic31xx->disable_nb[i].nb);
e00447fa 1297 if (ret) {
f2e6f95b 1298 dev_err(component->dev,
e00447fa
JS
1299 "Failed to request regulator notifier: %d\n",
1300 ret);
1301 return ret;
1302 }
1303 }
1304
1305 regcache_cache_only(aic31xx->regmap, true);
1306 regcache_mark_dirty(aic31xx->regmap);
1307
f2e6f95b 1308 ret = aic31xx_add_controls(component);
e00447fa
JS
1309 if (ret)
1310 return ret;
1311
f2e6f95b 1312 ret = aic31xx_add_widgets(component);
ca7840fb
AD
1313 if (ret)
1314 return ret;
e00447fa 1315
ca7840fb 1316 return 0;
e00447fa
JS
1317}
1318
f2e6f95b 1319static const struct snd_soc_component_driver soc_codec_driver_aic31xx = {
e00447fa 1320 .probe = aic31xx_codec_probe,
ebf3326c 1321 .set_jack = aic31xx_set_jack,
e00447fa 1322 .set_bias_level = aic31xx_set_bias_level,
f2e6f95b
KM
1323 .controls = common31xx_snd_controls,
1324 .num_controls = ARRAY_SIZE(common31xx_snd_controls),
1325 .dapm_widgets = common31xx_dapm_widgets,
1326 .num_dapm_widgets = ARRAY_SIZE(common31xx_dapm_widgets),
1327 .dapm_routes = common31xx_audio_map,
1328 .num_dapm_routes = ARRAY_SIZE(common31xx_audio_map),
1329 .suspend_bias_off = 1,
1330 .idle_bias_on = 1,
1331 .use_pmdown_time = 1,
1332 .endianness = 1,
1333 .non_legacy_dai_naming = 1,
e00447fa
JS
1334};
1335
64793047 1336static const struct snd_soc_dai_ops aic31xx_dai_ops = {
e00447fa
JS
1337 .hw_params = aic31xx_hw_params,
1338 .set_sysclk = aic31xx_set_dai_sysclk,
1339 .set_fmt = aic31xx_set_dai_fmt,
1340 .digital_mute = aic31xx_dac_mute,
1341};
1342
ef9656b6
NY
1343static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
1344 {
51827c41 1345 .name = "tlv320dac31xx-hifi",
ef9656b6
NY
1346 .playback = {
1347 .stream_name = "Playback",
3520646d 1348 .channels_min = 2,
ef9656b6
NY
1349 .channels_max = 2,
1350 .rates = AIC31XX_RATES,
1351 .formats = AIC31XX_FORMATS,
1352 },
1353 .ops = &aic31xx_dai_ops,
1354 .symmetric_rates = 1,
1355 }
1356};
1357
e00447fa
JS
1358static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
1359 {
1360 .name = "tlv320aic31xx-hifi",
1361 .playback = {
1362 .stream_name = "Playback",
3520646d 1363 .channels_min = 2,
e00447fa
JS
1364 .channels_max = 2,
1365 .rates = AIC31XX_RATES,
1366 .formats = AIC31XX_FORMATS,
1367 },
1368 .capture = {
1369 .stream_name = "Capture",
3520646d 1370 .channels_min = 2,
e00447fa
JS
1371 .channels_max = 2,
1372 .rates = AIC31XX_RATES,
1373 .formats = AIC31XX_FORMATS,
1374 },
1375 .ops = &aic31xx_dai_ops,
1376 .symmetric_rates = 1,
1377 }
1378};
1379
1380#if defined(CONFIG_OF)
1381static const struct of_device_id tlv320aic31xx_of_match[] = {
1382 { .compatible = "ti,tlv320aic310x" },
1383 { .compatible = "ti,tlv320aic311x" },
1384 { .compatible = "ti,tlv320aic3100" },
1385 { .compatible = "ti,tlv320aic3110" },
1386 { .compatible = "ti,tlv320aic3120" },
1387 { .compatible = "ti,tlv320aic3111" },
a4a1d79e 1388 { .compatible = "ti,tlv320dac3100" },
4e2cc814 1389 { .compatible = "ti,tlv320dac3101" },
e00447fa
JS
1390 {},
1391};
1392MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
e00447fa
JS
1393#endif /* CONFIG_OF */
1394
09303601
AD
1395#ifdef CONFIG_ACPI
1396static const struct acpi_device_id aic31xx_acpi_match[] = {
1397 { "10TI3100", 0 },
1398 { }
1399};
1400MODULE_DEVICE_TABLE(acpi, aic31xx_acpi_match);
1401#endif
1402
80863ee2
AD
1403static irqreturn_t aic31xx_irq(int irq, void *data)
1404{
1405 struct aic31xx_priv *aic31xx = data;
1406 struct device *dev = aic31xx->dev;
1407 unsigned int value;
1408 bool handled = false;
1409 int ret;
1410
1411 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG, &value);
1412 if (ret) {
1413 dev_err(dev, "Failed to read interrupt mask: %d\n", ret);
1414 goto exit;
1415 }
1416
1417 if (value)
1418 handled = true;
1419 else
18d545bb 1420 goto read_overflow;
80863ee2
AD
1421
1422 if (value & AIC31XX_HPLSCDETECT)
1423 dev_err(dev, "Short circuit on Left output is detected\n");
1424 if (value & AIC31XX_HPRSCDETECT)
1425 dev_err(dev, "Short circuit on Right output is detected\n");
90f0202b 1426 if (value & (AIC31XX_HSPLUG | AIC31XX_BUTTONPRESS)) {
ebf3326c
AD
1427 unsigned int val;
1428 int status = 0;
1429
90f0202b
AD
1430 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG2,
1431 &val);
1432 if (ret) {
1433 dev_err(dev, "Failed to read interrupt mask: %d\n",
1434 ret);
1435 goto exit;
1436 }
1437
1438 if (val & AIC31XX_BUTTONPRESS)
1439 status |= SND_JACK_BTN_0;
1440
ebf3326c
AD
1441 ret = regmap_read(aic31xx->regmap, AIC31XX_HSDETECT, &val);
1442 if (ret) {
1443 dev_err(dev, "Failed to read headset type: %d\n", ret);
1444 goto exit;
1445 }
1446
1447 switch ((val & AIC31XX_HSD_TYPE_MASK) >>
1448 AIC31XX_HSD_TYPE_SHIFT) {
1449 case AIC31XX_HSD_HP:
1450 status |= SND_JACK_HEADPHONE;
1451 break;
1452 case AIC31XX_HSD_HS:
1453 status |= SND_JACK_HEADSET;
1454 break;
1455 default:
1456 break;
1457 }
1458
1459 if (aic31xx->jack)
1460 snd_soc_jack_report(aic31xx->jack, status,
1461 AIC31XX_JACK_MASK);
1462 }
80863ee2 1463 if (value & ~(AIC31XX_HPLSCDETECT |
ebf3326c 1464 AIC31XX_HPRSCDETECT |
90f0202b
AD
1465 AIC31XX_HSPLUG |
1466 AIC31XX_BUTTONPRESS))
80863ee2
AD
1467 dev_err(dev, "Unknown DAC interrupt flags: 0x%08x\n", value);
1468
18d545bb
AD
1469read_overflow:
1470 ret = regmap_read(aic31xx->regmap, AIC31XX_OFFLAG, &value);
1471 if (ret) {
1472 dev_err(dev, "Failed to read overflow flag: %d\n", ret);
1473 goto exit;
1474 }
1475
1476 if (value)
1477 handled = true;
1478 else
1479 goto exit;
1480
1481 if (value & AIC31XX_DAC_OF_LEFT)
1482 dev_warn(dev, "Left-channel DAC overflow has occurred\n");
1483 if (value & AIC31XX_DAC_OF_RIGHT)
1484 dev_warn(dev, "Right-channel DAC overflow has occurred\n");
1485 if (value & AIC31XX_DAC_OF_SHIFTER)
1486 dev_warn(dev, "DAC barrel shifter overflow has occurred\n");
1487 if (value & AIC31XX_ADC_OF)
1488 dev_warn(dev, "ADC overflow has occurred\n");
1489 if (value & AIC31XX_ADC_OF_SHIFTER)
1490 dev_warn(dev, "ADC barrel shifter overflow has occurred\n");
1491 if (value & ~(AIC31XX_DAC_OF_LEFT |
1492 AIC31XX_DAC_OF_RIGHT |
1493 AIC31XX_DAC_OF_SHIFTER |
1494 AIC31XX_ADC_OF |
1495 AIC31XX_ADC_OF_SHIFTER))
1496 dev_warn(dev, "Unknown overflow interrupt flags: 0x%08x\n", value);
1497
80863ee2
AD
1498exit:
1499 if (handled)
1500 return IRQ_HANDLED;
1501 else
1502 return IRQ_NONE;
1503}
1504
e88c3881
AD
1505static int aic31xx_i2c_probe(struct i2c_client *i2c,
1506 const struct i2c_device_id *id)
e00447fa 1507{
e88c3881 1508 struct aic31xx_priv *aic31xx;
cd15da88 1509 unsigned int micbias_value = MICBIAS_2_0V;
e88c3881
AD
1510 int i, ret;
1511
1512 dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
1513 id->name, (int)id->driver_data);
1514
1515 aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
1516 if (!aic31xx)
1517 return -ENOMEM;
1518
1519 aic31xx->regmap = devm_regmap_init_i2c(i2c, &aic31xx_i2c_regmap);
1520 if (IS_ERR(aic31xx->regmap)) {
1521 ret = PTR_ERR(aic31xx->regmap);
1522 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1523 ret);
1524 return ret;
1525 }
1526 aic31xx->dev = &i2c->dev;
80863ee2 1527 aic31xx->irq = i2c->irq;
e88c3881 1528
cd15da88 1529 aic31xx->codec_type = id->driver_data;
e00447fa
JS
1530
1531 dev_set_drvdata(aic31xx->dev, aic31xx);
1532
cd15da88
AD
1533 fwnode_property_read_u32(aic31xx->dev->fwnode, "ai31xx-micbias-vg",
1534 &micbias_value);
1535 switch (micbias_value) {
1536 case MICBIAS_2_0V:
1537 case MICBIAS_2_5V:
1538 case MICBIAS_AVDDV:
1539 aic31xx->micbias_vg = micbias_value;
1540 break;
1541 default:
1542 dev_err(aic31xx->dev, "Bad ai31xx-micbias-vg value %d\n",
1543 micbias_value);
1544 aic31xx->micbias_vg = MICBIAS_2_0V;
1545 }
1546
1547 if (dev_get_platdata(aic31xx->dev)) {
1548 memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev), sizeof(aic31xx->pdata));
1549 aic31xx->codec_type = aic31xx->pdata.codec_type;
1550 aic31xx->micbias_vg = aic31xx->pdata.micbias_vg;
1551 }
e00447fa 1552
b6b247cd
AD
1553 aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
1554 GPIOD_OUT_LOW);
1555 if (IS_ERR(aic31xx->gpio_reset)) {
1556 dev_err(aic31xx->dev, "not able to acquire gpio\n");
1557 return PTR_ERR(aic31xx->gpio_reset);
e00447fa
JS
1558 }
1559
1560 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
1561 aic31xx->supplies[i].supply = aic31xx_supply_names[i];
1562
1563 ret = devm_regulator_bulk_get(aic31xx->dev,
1564 ARRAY_SIZE(aic31xx->supplies),
1565 aic31xx->supplies);
ca7840fb 1566 if (ret) {
e00447fa 1567 dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret);
ca7840fb
AD
1568 return ret;
1569 }
e00447fa 1570
80863ee2
AD
1571 if (aic31xx->irq > 0) {
1572 regmap_update_bits(aic31xx->regmap, AIC31XX_GPIO1,
1573 AIC31XX_GPIO1_FUNC_MASK,
1574 AIC31XX_GPIO1_INT1 <<
1575 AIC31XX_GPIO1_FUNC_SHIFT);
1576
1577 regmap_write(aic31xx->regmap, AIC31XX_INT1CTRL,
ebf3326c 1578 AIC31XX_HSPLUGDET |
90f0202b 1579 AIC31XX_BUTTONPRESSDET |
18d545bb
AD
1580 AIC31XX_SC |
1581 AIC31XX_ENGINE);
80863ee2
AD
1582
1583 ret = devm_request_threaded_irq(aic31xx->dev, aic31xx->irq,
1584 NULL, aic31xx_irq,
1585 IRQF_ONESHOT, "aic31xx-irq",
1586 aic31xx);
1587 if (ret) {
1588 dev_err(aic31xx->dev, "Unable to request IRQ\n");
1589 return ret;
1590 }
1591 }
1592
cd15da88 1593 if (aic31xx->codec_type & DAC31XX_BIT)
f2e6f95b 1594 return devm_snd_soc_register_component(&i2c->dev,
ef9656b6
NY
1595 &soc_codec_driver_aic31xx,
1596 dac31xx_dai_driver,
1597 ARRAY_SIZE(dac31xx_dai_driver));
1598 else
f2e6f95b 1599 return devm_snd_soc_register_component(&i2c->dev,
ef9656b6
NY
1600 &soc_codec_driver_aic31xx,
1601 aic31xx_dai_driver,
1602 ARRAY_SIZE(aic31xx_dai_driver));
e00447fa
JS
1603}
1604
e00447fa
JS
1605static const struct i2c_device_id aic31xx_i2c_id[] = {
1606 { "tlv320aic310x", AIC3100 },
1607 { "tlv320aic311x", AIC3110 },
1608 { "tlv320aic3100", AIC3100 },
1609 { "tlv320aic3110", AIC3110 },
1610 { "tlv320aic3120", AIC3120 },
1611 { "tlv320aic3111", AIC3111 },
ef9656b6 1612 { "tlv320dac3100", DAC3100 },
4e2cc814 1613 { "tlv320dac3101", DAC3101 },
e00447fa
JS
1614 { }
1615};
1616MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
1617
1618static struct i2c_driver aic31xx_i2c_driver = {
1619 .driver = {
1620 .name = "tlv320aic31xx-codec",
e00447fa 1621 .of_match_table = of_match_ptr(tlv320aic31xx_of_match),
f5cc1772 1622 .acpi_match_table = ACPI_PTR(aic31xx_acpi_match),
e00447fa
JS
1623 },
1624 .probe = aic31xx_i2c_probe,
e00447fa
JS
1625 .id_table = aic31xx_i2c_id,
1626};
e00447fa
JS
1627module_i2c_driver(aic31xx_i2c_driver);
1628
b1c52b7e
AD
1629MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>");
1630MODULE_DESCRIPTION("ASoC TLV320AIC31xx CODEC Driver");
1631MODULE_LICENSE("GPL v2");