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printf: Remove unused 'bprintf'
[drm/drm-misc.git] / sound / soc / codecs / tlv320aic31xx.c
blobd81ab9c25c29e772684f27f02ffe9f590c38ed10
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * ALSA SoC TLV320AIC31xx CODEC Driver
4 *
5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - https://www.ti.com/
6 * Jyri Sarha <jsarha@ti.com>
7 *
8 * Based on ground work by: Ajit Kulkarni <x0175765@ti.com>
9 *
10 * The TLV320AIC31xx series of audio codecs are low-power, highly integrated
11 * high performance codecs which provides a stereo DAC, a mono ADC,
12 * and mono/stereo Class-D speaker driver.
13 */
14
15 #include <linux/unaligned.h>
16 #include <linux/module.h>
17 #include <linux/moduleparam.h>
18 #include <linux/init.h>
19 #include <linux/clk.h>
20 #include <linux/delay.h>
21 #include <linux/pm.h>
22 #include <linux/i2c.h>
23 #include <linux/gpio/consumer.h>
24 #include <linux/regulator/consumer.h>
25 #include <linux/acpi.h>
26 #include <linux/firmware.h>
27 #include <linux/of.h>
28 #include <linux/slab.h>
29 #include <sound/core.h>
30 #include <sound/jack.h>
31 #include <sound/pcm.h>
32 #include <sound/pcm_params.h>
33 #include <sound/soc.h>
34 #include <sound/initval.h>
35 #include <sound/tlv.h>
36 #include <dt-bindings/sound/tlv320aic31xx.h>
37
38 #include "tlv320aic31xx.h"
39
40 static int aic31xx_set_jack(struct snd_soc_component *component,
41 struct snd_soc_jack *jack, void *data);
42
43 static const struct reg_default aic31xx_reg_defaults[] = {
44 { AIC31XX_CLKMUX, 0x00 },
45 { AIC31XX_PLLPR, 0x11 },
46 { AIC31XX_PLLJ, 0x04 },
47 { AIC31XX_PLLDMSB, 0x00 },
48 { AIC31XX_PLLDLSB, 0x00 },
49 { AIC31XX_NDAC, 0x01 },
50 { AIC31XX_MDAC, 0x01 },
51 { AIC31XX_DOSRMSB, 0x00 },
52 { AIC31XX_DOSRLSB, 0x80 },
53 { AIC31XX_NADC, 0x01 },
54 { AIC31XX_MADC, 0x01 },
55 { AIC31XX_AOSR, 0x80 },
56 { AIC31XX_IFACE1, 0x00 },
57 { AIC31XX_DATA_OFFSET, 0x00 },
58 { AIC31XX_IFACE2, 0x00 },
59 { AIC31XX_BCLKN, 0x01 },
60 { AIC31XX_DACSETUP, 0x14 },
61 { AIC31XX_DACMUTE, 0x0c },
62 { AIC31XX_LDACVOL, 0x00 },
63 { AIC31XX_RDACVOL, 0x00 },
64 { AIC31XX_ADCSETUP, 0x00 },
65 { AIC31XX_ADCFGA, 0x80 },
66 { AIC31XX_ADCVOL, 0x00 },
67 { AIC31XX_HPDRIVER, 0x04 },
68 { AIC31XX_SPKAMP, 0x06 },
69 { AIC31XX_DACMIXERROUTE, 0x00 },
70 { AIC31XX_LANALOGHPL, 0x7f },
71 { AIC31XX_RANALOGHPR, 0x7f },
72 { AIC31XX_LANALOGSPL, 0x7f },
73 { AIC31XX_RANALOGSPR, 0x7f },
74 { AIC31XX_HPLGAIN, 0x02 },
75 { AIC31XX_HPRGAIN, 0x02 },
76 { AIC31XX_SPLGAIN, 0x00 },
77 { AIC31XX_SPRGAIN, 0x00 },
78 { AIC31XX_MICBIAS, 0x00 },
79 { AIC31XX_MICPGA, 0x80 },
80 { AIC31XX_MICPGAPI, 0x00 },
81 { AIC31XX_MICPGAMI, 0x00 },
82 };
83
84 static bool aic31xx_volatile(struct device *dev, unsigned int reg)
85 {
86 switch (reg) {
87 case AIC31XX_PAGECTL: /* regmap implementation requires this */
88 case AIC31XX_RESET: /* always clears after write */
89 case AIC31XX_OT_FLAG:
90 case AIC31XX_ADCFLAG:
91 case AIC31XX_DACFLAG1:
92 case AIC31XX_DACFLAG2:
93 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
94 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
95 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
96 case AIC31XX_INTRDACFLAG2:
97 case AIC31XX_INTRADCFLAG2:
98 case AIC31XX_HSDETECT:
99 return true;
100 }
101 return false;
102 }
103
104 static bool aic31xx_writeable(struct device *dev, unsigned int reg)
105 {
106 switch (reg) {
107 case AIC31XX_OT_FLAG:
108 case AIC31XX_ADCFLAG:
109 case AIC31XX_DACFLAG1:
110 case AIC31XX_DACFLAG2:
111 case AIC31XX_OFFLAG: /* Sticky interrupt flags */
112 case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */
113 case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */
114 case AIC31XX_INTRDACFLAG2:
115 case AIC31XX_INTRADCFLAG2:
116 return false;
117 }
118 return true;
119 }
120
121 static const struct regmap_range_cfg aic31xx_ranges[] = {
122 {
123 .range_min = 0,
124 .range_max = 12 * 128,
125 .selector_reg = AIC31XX_PAGECTL,
126 .selector_mask = 0xff,
127 .selector_shift = 0,
128 .window_start = 0,
129 .window_len = 128,
130 },
131 };
132
133 static const struct regmap_config aic31xx_i2c_regmap = {
134 .reg_bits = 8,
135 .val_bits = 8,
136 .writeable_reg = aic31xx_writeable,
137 .volatile_reg = aic31xx_volatile,
138 .reg_defaults = aic31xx_reg_defaults,
139 .num_reg_defaults = ARRAY_SIZE(aic31xx_reg_defaults),
140 .cache_type = REGCACHE_RBTREE,
141 .ranges = aic31xx_ranges,
142 .num_ranges = ARRAY_SIZE(aic31xx_ranges),
143 .max_register = 12 * 128,
144 };
145
146 static const char * const aic31xx_supply_names[] = {
147 "HPVDD",
148 "SPRVDD",
149 "SPLVDD",
150 "AVDD",
151 "IOVDD",
152 "DVDD",
153 };
154
155 #define AIC31XX_NUM_SUPPLIES ARRAY_SIZE(aic31xx_supply_names)
156
157 struct aic31xx_disable_nb {
158 struct notifier_block nb;
159 struct aic31xx_priv *aic31xx;
160 };
161
162 struct aic31xx_priv {
163 struct snd_soc_component *component;
164 u8 i2c_regs_status;
165 struct device *dev;
166 struct regmap *regmap;
167 enum aic31xx_type codec_type;
168 struct gpio_desc *gpio_reset;
169 int micbias_vg;
170 struct aic31xx_pdata pdata;
171 struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES];
172 struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES];
173 struct snd_soc_jack *jack;
174 u32 sysclk_id;
175 unsigned int sysclk;
176 u8 p_div;
177 int rate_div_line;
178 bool master_dapm_route_applied;
179 int irq;
180 u8 ocmv; /* output common-mode voltage */
181 };
182
183 struct aic31xx_rate_divs {
184 u32 mclk_p;
185 u32 rate;
186 u8 pll_r;
187 u8 pll_j;
188 u16 pll_d;
189 u16 dosr;
190 u8 ndac;
191 u8 mdac;
192 u8 aosr;
193 u8 nadc;
194 u8 madc;
195 };
196
197 /* ADC dividers can be disabled by configuring them to 0 */
198 static const struct aic31xx_rate_divs aic31xx_divs[] = {
199 /* mclk/p rate pll: r j d dosr ndac mdac aors nadc madc */
200 /* 8k rate */
201 { 512000, 8000, 4, 48, 0, 128, 48, 2, 128, 48, 2},
202 {12000000, 8000, 1, 8, 1920, 128, 48, 2, 128, 48, 2},
203 {12000000, 8000, 1, 8, 1920, 128, 32, 3, 128, 32, 3},
204 {12500000, 8000, 1, 7, 8643, 128, 48, 2, 128, 48, 2},
205 /* 11.025k rate */
206 { 705600, 11025, 3, 48, 0, 128, 24, 3, 128, 24, 3},
207 {12000000, 11025, 1, 7, 5264, 128, 32, 2, 128, 32, 2},
208 {12000000, 11025, 1, 8, 4672, 128, 24, 3, 128, 24, 3},
209 {12500000, 11025, 1, 7, 2253, 128, 32, 2, 128, 32, 2},
210 /* 16k rate */
211 { 512000, 16000, 4, 48, 0, 128, 16, 3, 128, 16, 3},
212 { 1024000, 16000, 2, 48, 0, 128, 16, 3, 128, 16, 3},
213 {12000000, 16000, 1, 8, 1920, 128, 24, 2, 128, 24, 2},
214 {12000000, 16000, 1, 8, 1920, 128, 16, 3, 128, 16, 3},
215 {12500000, 16000, 1, 7, 8643, 128, 24, 2, 128, 24, 2},
216 /* 22.05k rate */
217 { 705600, 22050, 4, 36, 0, 128, 12, 3, 128, 12, 3},
218 { 1411200, 22050, 2, 36, 0, 128, 12, 3, 128, 12, 3},
219 {12000000, 22050, 1, 7, 5264, 128, 16, 2, 128, 16, 2},
220 {12000000, 22050, 1, 8, 4672, 128, 12, 3, 128, 12, 3},
221 {12500000, 22050, 1, 7, 2253, 128, 16, 2, 128, 16, 2},
222 /* 32k rate */
223 { 1024000, 32000, 2, 48, 0, 128, 12, 2, 128, 12, 2},
224 { 2048000, 32000, 1, 48, 0, 128, 12, 2, 128, 12, 2},
225 {12000000, 32000, 1, 8, 1920, 128, 12, 2, 128, 12, 2},
226 {12000000, 32000, 1, 8, 1920, 128, 8, 3, 128, 8, 3},
227 {12500000, 32000, 1, 7, 8643, 128, 12, 2, 128, 12, 2},
228 /* 44.1k rate */
229 { 1411200, 44100, 2, 32, 0, 128, 8, 2, 128, 8, 2},
230 { 2822400, 44100, 1, 32, 0, 128, 8, 2, 128, 8, 2},
231 {12000000, 44100, 1, 7, 5264, 128, 8, 2, 128, 8, 2},
232 {12000000, 44100, 1, 8, 4672, 128, 6, 3, 128, 6, 3},
233 {12500000, 44100, 1, 7, 2253, 128, 8, 2, 128, 8, 2},
234 /* 48k rate */
235 { 1536000, 48000, 2, 32, 0, 128, 8, 2, 128, 8, 2},
236 { 3072000, 48000, 1, 32, 0, 128, 8, 2, 128, 8, 2},
237 {12000000, 48000, 1, 8, 1920, 128, 8, 2, 128, 8, 2},
238 {12000000, 48000, 1, 7, 6800, 96, 5, 4, 96, 5, 4},
239 {12500000, 48000, 1, 7, 8643, 128, 8, 2, 128, 8, 2},
240 /* 88.2k rate */
241 { 2822400, 88200, 2, 16, 0, 64, 8, 2, 64, 8, 2},
242 { 5644800, 88200, 1, 16, 0, 64, 8, 2, 64, 8, 2},
243 {12000000, 88200, 1, 7, 5264, 64, 8, 2, 64, 8, 2},
244 {12000000, 88200, 1, 8, 4672, 64, 6, 3, 64, 6, 3},
245 {12500000, 88200, 1, 7, 2253, 64, 8, 2, 64, 8, 2},
246 /* 96k rate */
247 { 3072000, 96000, 2, 16, 0, 64, 8, 2, 64, 8, 2},
248 { 6144000, 96000, 1, 16, 0, 64, 8, 2, 64, 8, 2},
249 {12000000, 96000, 1, 8, 1920, 64, 8, 2, 64, 8, 2},
250 {12000000, 96000, 1, 7, 6800, 48, 5, 4, 48, 5, 4},
251 {12500000, 96000, 1, 7, 8643, 64, 8, 2, 64, 8, 2},
252 /* 176.4k rate */
253 { 5644800, 176400, 2, 8, 0, 32, 8, 2, 32, 8, 2},
254 {11289600, 176400, 1, 8, 0, 32, 8, 2, 32, 8, 2},
255 {12000000, 176400, 1, 7, 5264, 32, 8, 2, 32, 8, 2},
256 {12000000, 176400, 1, 8, 4672, 32, 6, 3, 32, 6, 3},
257 {12500000, 176400, 1, 7, 2253, 32, 8, 2, 32, 8, 2},
258 /* 192k rate */
259 { 6144000, 192000, 2, 8, 0, 32, 8, 2, 32, 8, 2},
260 {12288000, 192000, 1, 8, 0, 32, 8, 2, 32, 8, 2},
261 {12000000, 192000, 1, 8, 1920, 32, 8, 2, 32, 8, 2},
262 {12000000, 192000, 1, 7, 6800, 24, 5, 4, 24, 5, 4},
263 {12500000, 192000, 1, 7, 8643, 32, 8, 2, 32, 8, 2},
264 };
265
266 static const char * const ldac_in_text[] = {
267 "Off", "Left Data", "Right Data", "Mono"
268 };
269
270 static const char * const rdac_in_text[] = {
271 "Off", "Right Data", "Left Data", "Mono"
272 };
273
274 static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text);
275
276 static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text);
277
278 static const char * const mic_select_text[] = {
279 "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm"
280 };
281
282 static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6,
283 mic_select_text);
284 static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4,
285 mic_select_text);
286 static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2,
287 mic_select_text);
288
289 static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4,
290 mic_select_text);
291
292 static const char * const hp_poweron_time_text[] = {
293 "0us", "15.3us", "153us", "1.53ms", "15.3ms", "76.2ms",
294 "153ms", "304ms", "610ms", "1.22s", "3.04s", "6.1s" };
295
296 static SOC_ENUM_SINGLE_DECL(hp_poweron_time_enum, AIC31XX_HPPOP, 3,
297 hp_poweron_time_text);
298
299 static const char * const hp_rampup_step_text[] = {
300 "0ms", "0.98ms", "1.95ms", "3.9ms" };
301
302 static SOC_ENUM_SINGLE_DECL(hp_rampup_step_enum, AIC31XX_HPPOP, 1,
303 hp_rampup_step_text);
304
305 static const char * const vol_soft_step_mode_text[] = {
306 "fast", "slow", "disabled" };
307
308 static SOC_ENUM_SINGLE_DECL(vol_soft_step_mode_enum, AIC31XX_DACSETUP, 0,
309 vol_soft_step_mode_text);
310
311 static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0);
312 static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0);
313 static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0);
314 static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0);
315 static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0);
316 static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0);
317 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0);
318 static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0);
319
320 /*
321 * controls to be exported to the user space
322 */
323 static const struct snd_kcontrol_new common31xx_snd_controls[] = {
324 SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL,
325 AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv),
326
327 SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN,
328 AIC31XX_HPRGAIN, 2, 1, 0),
329 SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN,
330 AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv),
331
332 SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL,
333 AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv),
334
335 /* HP de-pop control: apply power not immediately but via ramp
336 * function with these psarameters. Note that power up sequence
337 * has to wait for this to complete; this is implemented by
338 * polling HP driver status in aic31xx_dapm_power_event()
339 */
340 SOC_ENUM("HP Output Driver Power-On time", hp_poweron_time_enum),
341 SOC_ENUM("HP Output Driver Ramp-up step", hp_rampup_step_enum),
342
343 SOC_ENUM("Volume Soft Stepping", vol_soft_step_mode_enum),
344 };
345
346 static const struct snd_kcontrol_new aic31xx_snd_controls[] = {
347 SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1,
348 adc_fgain_tlv),
349
350 SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1),
351 SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL,
352 0, -24, 40, 6, 0, adc_cgain_tlv),
353
354 SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0,
355 119, 0, mic_pga_tlv),
356 };
357
358 static const struct snd_kcontrol_new aic311x_snd_controls[] = {
359 SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
360 AIC31XX_SPRGAIN, 2, 1, 0),
361 SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
362 AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv),
363
364 SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
365 AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv),
366 };
367
368 static const struct snd_kcontrol_new aic310x_snd_controls[] = {
369 SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN,
370 2, 1, 0),
371 SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN,
372 3, 3, 0, class_D_drv_tlv),
373
374 SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL,
375 0, 0x7F, 1, sp_vol_tlv),
376 };
377
378 static const struct snd_kcontrol_new ldac_in_control =
379 SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum);
380
381 static const struct snd_kcontrol_new rdac_in_control =
382 SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum);
383
384 static int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg,
385 unsigned int mask, unsigned int wbits, int sleep,
386 int count)
387 {
388 unsigned int bits;
389 int counter = count;
390 int ret = regmap_read(aic31xx->regmap, reg, &bits);
391
392 while ((bits & mask) != wbits && counter && !ret) {
393 usleep_range(sleep, sleep * 2);
394 ret = regmap_read(aic31xx->regmap, reg, &bits);
395 counter--;
396 }
397 if ((bits & mask) != wbits) {
398 dev_err(aic31xx->dev,
399 "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n",
400 __func__, reg, bits, wbits, ret, mask,
401 (count - counter) * sleep);
402 ret = -1;
403 }
404 return ret;
405 }
406
407 #define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg))
408
409 static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w,
410 struct snd_kcontrol *kcontrol, int event)
411 {
412 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
413 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
414 unsigned int reg = AIC31XX_DACFLAG1;
415 unsigned int mask;
416 unsigned int timeout = 500 * USEC_PER_MSEC;
417
418 switch (WIDGET_BIT(w->reg, w->shift)) {
419 case WIDGET_BIT(AIC31XX_DACSETUP, 7):
420 mask = AIC31XX_LDACPWRSTATUS_MASK;
421 break;
422 case WIDGET_BIT(AIC31XX_DACSETUP, 6):
423 mask = AIC31XX_RDACPWRSTATUS_MASK;
424 break;
425 case WIDGET_BIT(AIC31XX_HPDRIVER, 7):
426 mask = AIC31XX_HPLDRVPWRSTATUS_MASK;
427 if (event == SND_SOC_DAPM_POST_PMU)
428 timeout = 7 * USEC_PER_SEC;
429 break;
430 case WIDGET_BIT(AIC31XX_HPDRIVER, 6):
431 mask = AIC31XX_HPRDRVPWRSTATUS_MASK;
432 if (event == SND_SOC_DAPM_POST_PMU)
433 timeout = 7 * USEC_PER_SEC;
434 break;
435 case WIDGET_BIT(AIC31XX_SPKAMP, 7):
436 mask = AIC31XX_SPLDRVPWRSTATUS_MASK;
437 break;
438 case WIDGET_BIT(AIC31XX_SPKAMP, 6):
439 mask = AIC31XX_SPRDRVPWRSTATUS_MASK;
440 break;
441 case WIDGET_BIT(AIC31XX_ADCSETUP, 7):
442 mask = AIC31XX_ADCPWRSTATUS_MASK;
443 reg = AIC31XX_ADCFLAG;
444 break;
445 default:
446 dev_err(component->dev, "Unknown widget '%s' calling %s\n",
447 w->name, __func__);
448 return -EINVAL;
449 }
450
451 switch (event) {
452 case SND_SOC_DAPM_POST_PMU:
453 return aic31xx_wait_bits(aic31xx, reg, mask, mask,
454 5000, timeout / 5000);
455 case SND_SOC_DAPM_POST_PMD:
456 return aic31xx_wait_bits(aic31xx, reg, mask, 0,
457 5000, timeout / 5000);
458 default:
459 dev_dbg(component->dev,
460 "Unhandled dapm widget event %d from %s\n",
461 event, w->name);
462 }
463 return 0;
464 }
465
466 static const struct snd_kcontrol_new aic31xx_left_output_switches[] = {
467 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
468 SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0),
469 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0),
470 };
471
472 static const struct snd_kcontrol_new aic31xx_right_output_switches[] = {
473 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
474 SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0),
475 };
476
477 static const struct snd_kcontrol_new dac31xx_left_output_switches[] = {
478 SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0),
479 SOC_DAPM_SINGLE("From AIN1", AIC31XX_DACMIXERROUTE, 5, 1, 0),
480 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 4, 1, 0),
481 };
482
483 static const struct snd_kcontrol_new dac31xx_right_output_switches[] = {
484 SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0),
485 SOC_DAPM_SINGLE("From AIN2", AIC31XX_DACMIXERROUTE, 1, 1, 0),
486 };
487
488 static const struct snd_kcontrol_new p_term_mic1lp =
489 SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum);
490
491 static const struct snd_kcontrol_new p_term_mic1rp =
492 SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum);
493
494 static const struct snd_kcontrol_new p_term_mic1lm =
495 SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum);
496
497 static const struct snd_kcontrol_new m_term_mic1lm =
498 SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum);
499
500 static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch =
501 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0);
502
503 static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch =
504 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0);
505
506 static const struct snd_kcontrol_new aic31xx_dapm_spl_switch =
507 SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0);
508
509 static const struct snd_kcontrol_new aic31xx_dapm_spr_switch =
510 SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0);
511
512 static int mic_bias_event(struct snd_soc_dapm_widget *w,
513 struct snd_kcontrol *kcontrol, int event)
514 {
515 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
516 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
517
518 switch (event) {
519 case SND_SOC_DAPM_POST_PMU:
520 /* change mic bias voltage to user defined */
521 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
522 AIC31XX_MICBIAS_MASK,
523 aic31xx->micbias_vg <<
524 AIC31XX_MICBIAS_SHIFT);
525 dev_dbg(component->dev, "%s: turned on\n", __func__);
526 break;
527 case SND_SOC_DAPM_PRE_PMD:
528 /* turn mic bias off */
529 snd_soc_component_update_bits(component, AIC31XX_MICBIAS,
530 AIC31XX_MICBIAS_MASK, 0);
531 dev_dbg(component->dev, "%s: turned off\n", __func__);
532 break;
533 }
534 return 0;
535 }
536
537 static const struct snd_soc_dapm_widget common31xx_dapm_widgets[] = {
538 SND_SOC_DAPM_AIF_IN("AIF IN", "Playback", 0, SND_SOC_NOPM, 0, 0),
539
540 SND_SOC_DAPM_MUX("DAC Left Input",
541 SND_SOC_NOPM, 0, 0, &ldac_in_control),
542 SND_SOC_DAPM_MUX("DAC Right Input",
543 SND_SOC_NOPM, 0, 0, &rdac_in_control),
544 /* DACs */
545 SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback",
546 AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event,
547 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
548
549 SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback",
550 AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event,
551 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
552
553 /* HP */
554 SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0,
555 &aic31xx_dapm_hpl_switch),
556 SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0,
557 &aic31xx_dapm_hpr_switch),
558
559 /* Output drivers */
560 SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0,
561 NULL, 0, aic31xx_dapm_power_event,
562 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
563 SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0,
564 NULL, 0, aic31xx_dapm_power_event,
565 SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU),
566
567 /* Mic Bias */
568 SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event,
569 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
570
571 /* Keep BCLK/WCLK enabled even if DAC/ADC is powered down */
572 SND_SOC_DAPM_SUPPLY("Activate I2S clocks", AIC31XX_IFACE2, 2, 0,
573 NULL, 0),
574
575 /* Outputs */
576 SND_SOC_DAPM_OUTPUT("HPL"),
577 SND_SOC_DAPM_OUTPUT("HPR"),
578 };
579
580 static const struct snd_soc_dapm_widget dac31xx_dapm_widgets[] = {
581 /* Inputs */
582 SND_SOC_DAPM_INPUT("AIN1"),
583 SND_SOC_DAPM_INPUT("AIN2"),
584
585 /* Output Mixers */
586 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
587 dac31xx_left_output_switches,
588 ARRAY_SIZE(dac31xx_left_output_switches)),
589 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
590 dac31xx_right_output_switches,
591 ARRAY_SIZE(dac31xx_right_output_switches)),
592 };
593
594 static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = {
595 /* Inputs */
596 SND_SOC_DAPM_INPUT("MIC1LP"),
597 SND_SOC_DAPM_INPUT("MIC1RP"),
598 SND_SOC_DAPM_INPUT("MIC1LM"),
599
600 /* Input Selection to MIC_PGA */
601 SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0,
602 &p_term_mic1lp),
603 SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0,
604 &p_term_mic1rp),
605 SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0,
606 &p_term_mic1lm),
607
608 /* ADC */
609 SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0,
610 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
611 SND_SOC_DAPM_POST_PMD),
612
613 SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0,
614 &m_term_mic1lm),
615
616 /* Enabling & Disabling MIC Gain Ctl */
617 SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA,
618 7, 1, NULL, 0),
619
620 /* Output Mixers */
621 SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0,
622 aic31xx_left_output_switches,
623 ARRAY_SIZE(aic31xx_left_output_switches)),
624 SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0,
625 aic31xx_right_output_switches,
626 ARRAY_SIZE(aic31xx_right_output_switches)),
627
628 SND_SOC_DAPM_AIF_OUT("AIF OUT", "Capture", 0, SND_SOC_NOPM, 0, 0),
629 };
630
631 static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = {
632 /* AIC3111 and AIC3110 have stereo class-D amplifier */
633 SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
634 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
635 SND_SOC_DAPM_POST_PMD),
636 SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0,
637 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
638 SND_SOC_DAPM_POST_PMD),
639 SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0,
640 &aic31xx_dapm_spl_switch),
641 SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0,
642 &aic31xx_dapm_spr_switch),
643 SND_SOC_DAPM_OUTPUT("SPL"),
644 SND_SOC_DAPM_OUTPUT("SPR"),
645 };
646
647 /* AIC3100 and AIC3120 have only mono class-D amplifier */
648 static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = {
649 SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0,
650 aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU |
651 SND_SOC_DAPM_POST_PMD),
652 SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0,
653 &aic31xx_dapm_spl_switch),
654 SND_SOC_DAPM_OUTPUT("SPK"),
655 };
656
657 static const struct snd_soc_dapm_route
658 common31xx_audio_map[] = {
659 /* DAC Input Routing */
660 {"DAC Left Input", "Left Data", "AIF IN"},
661 {"DAC Left Input", "Right Data", "AIF IN"},
662 {"DAC Left Input", "Mono", "AIF IN"},
663 {"DAC Right Input", "Left Data", "AIF IN"},
664 {"DAC Right Input", "Right Data", "AIF IN"},
665 {"DAC Right Input", "Mono", "AIF IN"},
666 {"DAC Left", NULL, "DAC Left Input"},
667 {"DAC Right", NULL, "DAC Right Input"},
668
669 /* HPL path */
670 {"HP Left", "Switch", "Output Left"},
671 {"HPL Driver", NULL, "HP Left"},
672 {"HPL", NULL, "HPL Driver"},
673
674 /* HPR path */
675 {"HP Right", "Switch", "Output Right"},
676 {"HPR Driver", NULL, "HP Right"},
677 {"HPR", NULL, "HPR Driver"},
678 };
679
680 static const struct snd_soc_dapm_route
681 dac31xx_audio_map[] = {
682 /* Left Output */
683 {"Output Left", "From Left DAC", "DAC Left"},
684 {"Output Left", "From AIN1", "AIN1"},
685 {"Output Left", "From AIN2", "AIN2"},
686
687 /* Right Output */
688 {"Output Right", "From Right DAC", "DAC Right"},
689 {"Output Right", "From AIN2", "AIN2"},
690 };
691
692 static const struct snd_soc_dapm_route
693 aic31xx_audio_map[] = {
694 /* Mic input */
695 {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"},
696 {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"},
697 {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"},
698 {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"},
699 {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"},
700 {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"},
701 {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"},
702 {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"},
703 {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"},
704
705 {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"},
706 {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"},
707 {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"},
708
709 {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"},
710 {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"},
711 {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"},
712 {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"},
713
714 {"ADC", NULL, "MIC_GAIN_CTL"},
715
716 {"AIF OUT", NULL, "ADC"},
717
718 /* Left Output */
719 {"Output Left", "From Left DAC", "DAC Left"},
720 {"Output Left", "From MIC1LP", "MIC1LP"},
721 {"Output Left", "From MIC1RP", "MIC1RP"},
722
723 /* Right Output */
724 {"Output Right", "From Right DAC", "DAC Right"},
725 {"Output Right", "From MIC1RP", "MIC1RP"},
726 };
727
728 static const struct snd_soc_dapm_route
729 aic311x_audio_map[] = {
730 /* SP L path */
731 {"Speaker Left", "Switch", "Output Left"},
732 {"SPL ClassD", NULL, "Speaker Left"},
733 {"SPL", NULL, "SPL ClassD"},
734
735 /* SP R path */
736 {"Speaker Right", "Switch", "Output Right"},
737 {"SPR ClassD", NULL, "Speaker Right"},
738 {"SPR", NULL, "SPR ClassD"},
739 };
740
741 static const struct snd_soc_dapm_route
742 aic310x_audio_map[] = {
743 /* SP L path */
744 {"Speaker", "Switch", "Output Left"},
745 {"SPK ClassD", NULL, "Speaker"},
746 {"SPK", NULL, "SPK ClassD"},
747 };
748
749 /*
750 * Always connected DAPM routes for codec clock master modes.
751 * If the codec is the master on the I2S bus, we need to power up components
752 * to have valid DAC_CLK.
753 *
754 * In order to have the I2S clocks on the bus either the DACs/ADC need to be
755 * enabled, or the P0/R29/D2 (Keep bclk/wclk in power down) need to be set.
756 *
757 * Otherwise the codec will not generate clocks on the bus.
758 */
759 static const struct snd_soc_dapm_route
760 common31xx_cm_audio_map[] = {
761 {"HPL", NULL, "AIF IN"},
762 {"HPR", NULL, "AIF IN"},
763
764 {"AIF IN", NULL, "Activate I2S clocks"},
765 };
766
767 static const struct snd_soc_dapm_route
768 aic31xx_cm_audio_map[] = {
769 {"AIF OUT", NULL, "MIC1LP"},
770 {"AIF OUT", NULL, "MIC1RP"},
771 {"AIF OUT", NULL, "MIC1LM"},
772
773 {"AIF OUT", NULL, "Activate I2S clocks"},
774 };
775
776 static int aic31xx_add_controls(struct snd_soc_component *component)
777 {
778 int ret = 0;
779 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
780
781 if (!(aic31xx->codec_type & DAC31XX_BIT))
782 ret = snd_soc_add_component_controls(
783 component, aic31xx_snd_controls,
784 ARRAY_SIZE(aic31xx_snd_controls));
785 if (ret)
786 return ret;
787
788 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT)
789 ret = snd_soc_add_component_controls(
790 component, aic311x_snd_controls,
791 ARRAY_SIZE(aic311x_snd_controls));
792 else
793 ret = snd_soc_add_component_controls(
794 component, aic310x_snd_controls,
795 ARRAY_SIZE(aic310x_snd_controls));
796
797 return ret;
798 }
799
800 static int aic31xx_add_widgets(struct snd_soc_component *component)
801 {
802 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
803 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
804 int ret = 0;
805
806 if (aic31xx->codec_type & DAC31XX_BIT) {
807 ret = snd_soc_dapm_new_controls(
808 dapm, dac31xx_dapm_widgets,
809 ARRAY_SIZE(dac31xx_dapm_widgets));
810 if (ret)
811 return ret;
812
813 ret = snd_soc_dapm_add_routes(dapm, dac31xx_audio_map,
814 ARRAY_SIZE(dac31xx_audio_map));
815 if (ret)
816 return ret;
817 } else {
818 ret = snd_soc_dapm_new_controls(
819 dapm, aic31xx_dapm_widgets,
820 ARRAY_SIZE(aic31xx_dapm_widgets));
821 if (ret)
822 return ret;
823
824 ret = snd_soc_dapm_add_routes(dapm, aic31xx_audio_map,
825 ARRAY_SIZE(aic31xx_audio_map));
826 if (ret)
827 return ret;
828 }
829
830 if (aic31xx->codec_type & AIC31XX_STEREO_CLASS_D_BIT) {
831 ret = snd_soc_dapm_new_controls(
832 dapm, aic311x_dapm_widgets,
833 ARRAY_SIZE(aic311x_dapm_widgets));
834 if (ret)
835 return ret;
836
837 ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map,
838 ARRAY_SIZE(aic311x_audio_map));
839 if (ret)
840 return ret;
841 } else {
842 ret = snd_soc_dapm_new_controls(
843 dapm, aic310x_dapm_widgets,
844 ARRAY_SIZE(aic310x_dapm_widgets));
845 if (ret)
846 return ret;
847
848 ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map,
849 ARRAY_SIZE(aic310x_audio_map));
850 if (ret)
851 return ret;
852 }
853
854 return 0;
855 }
856
857 static int aic31xx_setup_pll(struct snd_soc_component *component,
858 struct snd_pcm_hw_params *params)
859 {
860 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
861 int bclk_score = snd_soc_params_to_frame_size(params);
862 int mclk_p;
863 int bclk_n = 0;
864 int match = -1;
865 int i;
866
867 if (!aic31xx->sysclk || !aic31xx->p_div) {
868 dev_err(component->dev, "Master clock not supplied\n");
869 return -EINVAL;
870 }
871 mclk_p = aic31xx->sysclk / aic31xx->p_div;
872
873 /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */
874 snd_soc_component_update_bits(component, AIC31XX_CLKMUX,
875 AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL);
876 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
877 AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK);
878
879 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) {
880 if (aic31xx_divs[i].rate == params_rate(params) &&
881 aic31xx_divs[i].mclk_p == mclk_p) {
882 int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) %
883 snd_soc_params_to_frame_size(params);
884 int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) /
885 snd_soc_params_to_frame_size(params);
886 if (s < bclk_score && bn > 0) {
887 match = i;
888 bclk_n = bn;
889 bclk_score = s;
890 }
891 }
892 }
893
894 if (match == -1) {
895 dev_err(component->dev,
896 "%s: Sample rate (%u) and format not supported\n",
897 __func__, params_rate(params));
898 /* See below for details on how to fix this. */
899 return -EINVAL;
900 }
901 if (bclk_score != 0) {
902 dev_warn(component->dev, "Can not produce exact bitclock");
903 /* This is fine if using dsp format, but if using i2s
904 there may be trouble. To fix the issue edit the
905 aic31xx_divs table for your mclk and sample
906 rate. Details can be found from:
907 https://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf
908 Section: 5.6 CLOCK Generation and PLL
909 */
910 }
911 i = match;
912
913 /* PLL configuration */
914 snd_soc_component_update_bits(component, AIC31XX_PLLPR, AIC31XX_PLL_MASK,
915 (aic31xx->p_div << 4) | aic31xx_divs[i].pll_r);
916 snd_soc_component_write(component, AIC31XX_PLLJ, aic31xx_divs[i].pll_j);
917
918 snd_soc_component_write(component, AIC31XX_PLLDMSB,
919 aic31xx_divs[i].pll_d >> 8);
920 snd_soc_component_write(component, AIC31XX_PLLDLSB,
921 aic31xx_divs[i].pll_d & 0xff);
922
923 /* DAC dividers configuration */
924 snd_soc_component_update_bits(component, AIC31XX_NDAC, AIC31XX_PLL_MASK,
925 aic31xx_divs[i].ndac);
926 snd_soc_component_update_bits(component, AIC31XX_MDAC, AIC31XX_PLL_MASK,
927 aic31xx_divs[i].mdac);
928
929 snd_soc_component_write(component, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8);
930 snd_soc_component_write(component, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff);
931
932 /* ADC dividers configuration. Write reset value 1 if not used. */
933 snd_soc_component_update_bits(component, AIC31XX_NADC, AIC31XX_PLL_MASK,
934 aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1);
935 snd_soc_component_update_bits(component, AIC31XX_MADC, AIC31XX_PLL_MASK,
936 aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1);
937
938 snd_soc_component_write(component, AIC31XX_AOSR, aic31xx_divs[i].aosr);
939
940 /* Bit clock divider configuration. */
941 snd_soc_component_update_bits(component, AIC31XX_BCLKN,
942 AIC31XX_PLL_MASK, bclk_n);
943
944 aic31xx->rate_div_line = i;
945
946 dev_dbg(component->dev,
947 "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n",
948 aic31xx_divs[i].pll_j,
949 aic31xx_divs[i].pll_d,
950 aic31xx->p_div,
951 aic31xx_divs[i].dosr,
952 aic31xx_divs[i].ndac,
953 aic31xx_divs[i].mdac,
954 aic31xx_divs[i].aosr,
955 aic31xx_divs[i].nadc,
956 aic31xx_divs[i].madc,
957 bclk_n
958 );
959
960 return 0;
961 }
962
963 static int aic31xx_hw_params(struct snd_pcm_substream *substream,
964 struct snd_pcm_hw_params *params,
965 struct snd_soc_dai *dai)
966 {
967 struct snd_soc_component *component = dai->component;
968 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
969 u8 data = 0;
970
971 dev_dbg(component->dev, "## %s: width %d rate %d\n",
972 __func__, params_width(params),
973 params_rate(params));
974
975 switch (params_width(params)) {
976 case 16:
977 break;
978 case 20:
979 data = (AIC31XX_WORD_LEN_20BITS <<
980 AIC31XX_IFACE1_DATALEN_SHIFT);
981 break;
982 case 24:
983 data = (AIC31XX_WORD_LEN_24BITS <<
984 AIC31XX_IFACE1_DATALEN_SHIFT);
985 break;
986 case 32:
987 data = (AIC31XX_WORD_LEN_32BITS <<
988 AIC31XX_IFACE1_DATALEN_SHIFT);
989 break;
990 default:
991 dev_err(component->dev, "%s: Unsupported width %d\n",
992 __func__, params_width(params));
993 return -EINVAL;
994 }
995
996 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
997 AIC31XX_IFACE1_DATALEN_MASK,
998 data);
999
1000 /*
1001 * If BCLK is used as PLL input, the sysclk is determined by the hw
1002 * params. So it must be updated here to match the input frequency.
1003 */
1004 if (aic31xx->sysclk_id == AIC31XX_PLL_CLKIN_BCLK) {
1005 aic31xx->sysclk = params_rate(params) * params_width(params) *
1006 params_channels(params);
1007 aic31xx->p_div = 1;
1008 }
1009
1010 return aic31xx_setup_pll(component, params);
1011 }
1012
1013 static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute,
1014 int direction)
1015 {
1016 struct snd_soc_component *component = codec_dai->component;
1017
1018 if (mute) {
1019 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
1020 AIC31XX_DACMUTE_MASK,
1021 AIC31XX_DACMUTE_MASK);
1022 } else {
1023 snd_soc_component_update_bits(component, AIC31XX_DACMUTE,
1024 AIC31XX_DACMUTE_MASK, 0x0);
1025 }
1026
1027 return 0;
1028 }
1029
1030 static int aic31xx_clock_master_routes(struct snd_soc_component *component,
1031 unsigned int fmt)
1032 {
1033 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
1034 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1035 int ret;
1036
1037 fmt &= SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK;
1038 if (fmt == SND_SOC_DAIFMT_CBC_CFC &&
1039 aic31xx->master_dapm_route_applied) {
1040 /*
1041 * Remove the DAPM route(s) for codec clock master modes,
1042 * if applied
1043 */
1044 ret = snd_soc_dapm_del_routes(dapm, common31xx_cm_audio_map,
1045 ARRAY_SIZE(common31xx_cm_audio_map));
1046 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
1047 ret = snd_soc_dapm_del_routes(dapm,
1048 aic31xx_cm_audio_map,
1049 ARRAY_SIZE(aic31xx_cm_audio_map));
1050
1051 if (ret)
1052 return ret;
1053
1054 aic31xx->master_dapm_route_applied = false;
1055 } else if (fmt != SND_SOC_DAIFMT_CBC_CFC &&
1056 !aic31xx->master_dapm_route_applied) {
1057 /*
1058 * Add the needed DAPM route(s) for codec clock master modes,
1059 * if it is not done already
1060 */
1061 ret = snd_soc_dapm_add_routes(dapm, common31xx_cm_audio_map,
1062 ARRAY_SIZE(common31xx_cm_audio_map));
1063 if (!ret && !(aic31xx->codec_type & DAC31XX_BIT))
1064 ret = snd_soc_dapm_add_routes(dapm,
1065 aic31xx_cm_audio_map,
1066 ARRAY_SIZE(aic31xx_cm_audio_map));
1067
1068 if (ret)
1069 return ret;
1070
1071 aic31xx->master_dapm_route_applied = true;
1072 }
1073
1074 return 0;
1075 }
1076
1077 static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
1078 unsigned int fmt)
1079 {
1080 struct snd_soc_component *component = codec_dai->component;
1081 u8 iface_reg1 = 0;
1082 u8 iface_reg2 = 0;
1083 u8 dsp_a_val = 0;
1084
1085 dev_dbg(component->dev, "## %s: fmt = 0x%x\n", __func__, fmt);
1086
1087 switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
1088 case SND_SOC_DAIFMT_CBP_CFP:
1089 iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
1090 break;
1091 case SND_SOC_DAIFMT_CBC_CFP:
1092 iface_reg1 |= AIC31XX_WCLK_MASTER;
1093 break;
1094 case SND_SOC_DAIFMT_CBP_CFC:
1095 iface_reg1 |= AIC31XX_BCLK_MASTER;
1096 break;
1097 case SND_SOC_DAIFMT_CBC_CFC:
1098 break;
1099 default:
1100 dev_err(component->dev, "Invalid DAI clock provider\n");
1101 return -EINVAL;
1102 }
1103
1104 /* signal polarity */
1105 switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
1106 case SND_SOC_DAIFMT_NB_NF:
1107 break;
1108 case SND_SOC_DAIFMT_IB_NF:
1109 iface_reg2 |= AIC31XX_BCLKINV_MASK;
1110 break;
1111 default:
1112 dev_err(component->dev, "Invalid DAI clock signal polarity\n");
1113 return -EINVAL;
1114 }
1115
1116 /* interface format */
1117 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
1118 case SND_SOC_DAIFMT_I2S:
1119 break;
1120 case SND_SOC_DAIFMT_DSP_A:
1121 dsp_a_val = 0x1;
1122 fallthrough;
1123 case SND_SOC_DAIFMT_DSP_B:
1124 /*
1125 * NOTE: This CODEC samples on the falling edge of BCLK in
1126 * DSP mode, this is inverted compared to what most DAIs
1127 * expect, so we invert for this mode
1128 */
1129 iface_reg2 ^= AIC31XX_BCLKINV_MASK;
1130 iface_reg1 |= (AIC31XX_DSP_MODE <<
1131 AIC31XX_IFACE1_DATATYPE_SHIFT);
1132 break;
1133 case SND_SOC_DAIFMT_RIGHT_J:
1134 iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE <<
1135 AIC31XX_IFACE1_DATATYPE_SHIFT);
1136 break;
1137 case SND_SOC_DAIFMT_LEFT_J:
1138 iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE <<
1139 AIC31XX_IFACE1_DATATYPE_SHIFT);
1140 break;
1141 default:
1142 dev_err(component->dev, "Invalid DAI interface format\n");
1143 return -EINVAL;
1144 }
1145
1146 snd_soc_component_update_bits(component, AIC31XX_IFACE1,
1147 AIC31XX_IFACE1_DATATYPE_MASK |
1148 AIC31XX_IFACE1_MASTER_MASK,
1149 iface_reg1);
1150 snd_soc_component_update_bits(component, AIC31XX_DATA_OFFSET,
1151 AIC31XX_DATA_OFFSET_MASK,
1152 dsp_a_val);
1153 snd_soc_component_update_bits(component, AIC31XX_IFACE2,
1154 AIC31XX_BCLKINV_MASK,
1155 iface_reg2);
1156
1157 return aic31xx_clock_master_routes(component, fmt);
1158 }
1159
1160 static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai,
1161 int clk_id, unsigned int freq, int dir)
1162 {
1163 struct snd_soc_component *component = codec_dai->component;
1164 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1165 int i;
1166
1167 dev_dbg(component->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n",
1168 __func__, clk_id, freq, dir);
1169
1170 for (i = 1; i < 8; i++)
1171 if (freq / i <= 20000000)
1172 break;
1173 if (freq/i > 20000000) {
1174 dev_err(aic31xx->dev, "%s: Too high mclk frequency %u\n",
1175 __func__, freq);
1176 return -EINVAL;
1177 }
1178 aic31xx->p_div = i;
1179
1180 for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++)
1181 if (aic31xx_divs[i].mclk_p == freq / aic31xx->p_div)
1182 break;
1183 if (i == ARRAY_SIZE(aic31xx_divs)) {
1184 dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n",
1185 __func__, freq);
1186 return -EINVAL;
1187 }
1188
1189 /* set clock on MCLK, BCLK, or GPIO1 as PLL input */
1190 snd_soc_component_update_bits(component, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK,
1191 clk_id << AIC31XX_PLL_CLKIN_SHIFT);
1192
1193 aic31xx->sysclk_id = clk_id;
1194 aic31xx->sysclk = freq;
1195
1196 return 0;
1197 }
1198
1199 static int aic31xx_regulator_event(struct notifier_block *nb,
1200 unsigned long event, void *data)
1201 {
1202 struct aic31xx_disable_nb *disable_nb =
1203 container_of(nb, struct aic31xx_disable_nb, nb);
1204 struct aic31xx_priv *aic31xx = disable_nb->aic31xx;
1205
1206 if (event & REGULATOR_EVENT_DISABLE) {
1207 /*
1208 * Put codec to reset and as at least one of the
1209 * supplies was disabled.
1210 */
1211 if (aic31xx->gpio_reset)
1212 gpiod_set_value_cansleep(aic31xx->gpio_reset, 1);
1213
1214 regcache_mark_dirty(aic31xx->regmap);
1215 dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__);
1216 }
1217
1218 return 0;
1219 }
1220
1221 static int aic31xx_reset(struct aic31xx_priv *aic31xx)
1222 {
1223 int ret = 0;
1224
1225 if (aic31xx->gpio_reset) {
1226 gpiod_set_value_cansleep(aic31xx->gpio_reset, 1);
1227 ndelay(10); /* At least 10ns */
1228 gpiod_set_value_cansleep(aic31xx->gpio_reset, 0);
1229 } else {
1230 ret = regmap_write(aic31xx->regmap, AIC31XX_RESET, 1);
1231 }
1232 mdelay(1); /* At least 1ms */
1233
1234 return ret;
1235 }
1236
1237 static void aic31xx_clk_on(struct snd_soc_component *component)
1238 {
1239 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1240 u8 mask = AIC31XX_PM_MASK;
1241 u8 on = AIC31XX_PM_MASK;
1242
1243 dev_dbg(component->dev, "codec clock -> on (rate %d)\n",
1244 aic31xx_divs[aic31xx->rate_div_line].rate);
1245 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, on);
1246 mdelay(10);
1247 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, on);
1248 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, on);
1249 if (aic31xx_divs[aic31xx->rate_div_line].nadc)
1250 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, on);
1251 if (aic31xx_divs[aic31xx->rate_div_line].madc)
1252 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, on);
1253 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, on);
1254 }
1255
1256 static void aic31xx_clk_off(struct snd_soc_component *component)
1257 {
1258 u8 mask = AIC31XX_PM_MASK;
1259 u8 off = 0;
1260
1261 dev_dbg(component->dev, "codec clock -> off\n");
1262 snd_soc_component_update_bits(component, AIC31XX_BCLKN, mask, off);
1263 snd_soc_component_update_bits(component, AIC31XX_MADC, mask, off);
1264 snd_soc_component_update_bits(component, AIC31XX_NADC, mask, off);
1265 snd_soc_component_update_bits(component, AIC31XX_MDAC, mask, off);
1266 snd_soc_component_update_bits(component, AIC31XX_NDAC, mask, off);
1267 snd_soc_component_update_bits(component, AIC31XX_PLLPR, mask, off);
1268 }
1269
1270 static int aic31xx_power_on(struct snd_soc_component *component)
1271 {
1272 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1273 int ret;
1274
1275 ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies),
1276 aic31xx->supplies);
1277 if (ret)
1278 return ret;
1279
1280 regcache_cache_only(aic31xx->regmap, false);
1281
1282 /* Reset device registers for a consistent power-on like state */
1283 ret = aic31xx_reset(aic31xx);
1284 if (ret < 0)
1285 dev_err(aic31xx->dev, "Could not reset device: %d\n", ret);
1286
1287 ret = regcache_sync(aic31xx->regmap);
1288 if (ret) {
1289 dev_err(component->dev,
1290 "Failed to restore cache: %d\n", ret);
1291 regcache_cache_only(aic31xx->regmap, true);
1292 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1293 aic31xx->supplies);
1294 return ret;
1295 }
1296
1297 /*
1298 * The jack detection configuration is in the same register
1299 * that is used to report jack detect status so is volatile
1300 * and not covered by the cache sync, restore it separately.
1301 */
1302 aic31xx_set_jack(component, aic31xx->jack, NULL);
1303
1304 return 0;
1305 }
1306
1307 static void aic31xx_power_off(struct snd_soc_component *component)
1308 {
1309 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1310
1311 regcache_cache_only(aic31xx->regmap, true);
1312 regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies),
1313 aic31xx->supplies);
1314 }
1315
1316 static int aic31xx_set_bias_level(struct snd_soc_component *component,
1317 enum snd_soc_bias_level level)
1318 {
1319 dev_dbg(component->dev, "## %s: %d -> %d\n", __func__,
1320 snd_soc_component_get_bias_level(component), level);
1321
1322 switch (level) {
1323 case SND_SOC_BIAS_ON:
1324 break;
1325 case SND_SOC_BIAS_PREPARE:
1326 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1327 aic31xx_clk_on(component);
1328 break;
1329 case SND_SOC_BIAS_STANDBY:
1330 switch (snd_soc_component_get_bias_level(component)) {
1331 case SND_SOC_BIAS_OFF:
1332 aic31xx_power_on(component);
1333 break;
1334 case SND_SOC_BIAS_PREPARE:
1335 aic31xx_clk_off(component);
1336 break;
1337 default:
1338 BUG();
1339 }
1340 break;
1341 case SND_SOC_BIAS_OFF:
1342 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY)
1343 aic31xx_power_off(component);
1344 break;
1345 }
1346
1347 return 0;
1348 }
1349
1350 static int aic31xx_set_jack(struct snd_soc_component *component,
1351 struct snd_soc_jack *jack, void *data)
1352 {
1353 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1354
1355 aic31xx->jack = jack;
1356
1357 /* Enable/Disable jack detection */
1358 regmap_write(aic31xx->regmap, AIC31XX_HSDETECT,
1359 jack ? AIC31XX_HSD_ENABLE : 0);
1360
1361 return 0;
1362 }
1363
1364 static int aic31xx_codec_probe(struct snd_soc_component *component)
1365 {
1366 struct aic31xx_priv *aic31xx = snd_soc_component_get_drvdata(component);
1367 int i, ret;
1368
1369 dev_dbg(aic31xx->dev, "## %s\n", __func__);
1370
1371 aic31xx->component = component;
1372
1373 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) {
1374 aic31xx->disable_nb[i].nb.notifier_call =
1375 aic31xx_regulator_event;
1376 aic31xx->disable_nb[i].aic31xx = aic31xx;
1377 ret = devm_regulator_register_notifier(
1378 aic31xx->supplies[i].consumer,
1379 &aic31xx->disable_nb[i].nb);
1380 if (ret) {
1381 dev_err(component->dev,
1382 "Failed to request regulator notifier: %d\n",
1383 ret);
1384 return ret;
1385 }
1386 }
1387
1388 regcache_cache_only(aic31xx->regmap, true);
1389 regcache_mark_dirty(aic31xx->regmap);
1390
1391 ret = aic31xx_add_controls(component);
1392 if (ret)
1393 return ret;
1394
1395 ret = aic31xx_add_widgets(component);
1396 if (ret)
1397 return ret;
1398
1399 /* set output common-mode voltage */
1400 snd_soc_component_update_bits(component, AIC31XX_HPDRIVER,
1401 AIC31XX_HPD_OCMV_MASK,
1402 aic31xx->ocmv << AIC31XX_HPD_OCMV_SHIFT);
1403
1404 return 0;
1405 }
1406
1407 static const struct snd_soc_component_driver soc_codec_driver_aic31xx = {
1408 .probe = aic31xx_codec_probe,
1409 .set_jack = aic31xx_set_jack,
1410 .set_bias_level = aic31xx_set_bias_level,
1411 .controls = common31xx_snd_controls,
1412 .num_controls = ARRAY_SIZE(common31xx_snd_controls),
1413 .dapm_widgets = common31xx_dapm_widgets,
1414 .num_dapm_widgets = ARRAY_SIZE(common31xx_dapm_widgets),
1415 .dapm_routes = common31xx_audio_map,
1416 .num_dapm_routes = ARRAY_SIZE(common31xx_audio_map),
1417 .suspend_bias_off = 1,
1418 .idle_bias_on = 1,
1419 .use_pmdown_time = 1,
1420 .endianness = 1,
1421 };
1422
1423 static const struct snd_soc_dai_ops aic31xx_dai_ops = {
1424 .hw_params = aic31xx_hw_params,
1425 .set_sysclk = aic31xx_set_dai_sysclk,
1426 .set_fmt = aic31xx_set_dai_fmt,
1427 .mute_stream = aic31xx_dac_mute,
1428 .no_capture_mute = 1,
1429 };
1430
1431 static struct snd_soc_dai_driver dac31xx_dai_driver[] = {
1432 {
1433 .name = "tlv320dac31xx-hifi",
1434 .playback = {
1435 .stream_name = "Playback",
1436 .channels_min = 2,
1437 .channels_max = 2,
1438 .rates = AIC31XX_RATES,
1439 .formats = AIC31XX_FORMATS,
1440 },
1441 .ops = &aic31xx_dai_ops,
1442 .symmetric_rate = 1,
1443 }
1444 };
1445
1446 static struct snd_soc_dai_driver aic31xx_dai_driver[] = {
1447 {
1448 .name = "tlv320aic31xx-hifi",
1449 .playback = {
1450 .stream_name = "Playback",
1451 .channels_min = 2,
1452 .channels_max = 2,
1453 .rates = AIC31XX_RATES,
1454 .formats = AIC31XX_FORMATS,
1455 },
1456 .capture = {
1457 .stream_name = "Capture",
1458 .channels_min = 2,
1459 .channels_max = 2,
1460 .rates = AIC31XX_RATES,
1461 .formats = AIC31XX_FORMATS,
1462 },
1463 .ops = &aic31xx_dai_ops,
1464 .symmetric_rate = 1,
1465 }
1466 };
1467
1468 #if defined(CONFIG_OF)
1469 static const struct of_device_id tlv320aic31xx_of_match[] = {
1470 { .compatible = "ti,tlv320aic310x" },
1471 { .compatible = "ti,tlv320aic311x" },
1472 { .compatible = "ti,tlv320aic3100" },
1473 { .compatible = "ti,tlv320aic3110" },
1474 { .compatible = "ti,tlv320aic3120" },
1475 { .compatible = "ti,tlv320aic3111" },
1476 { .compatible = "ti,tlv320dac3100" },
1477 { .compatible = "ti,tlv320dac3101" },
1478 {},
1479 };
1480 MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
1481 #endif /* CONFIG_OF */
1482
1483 #ifdef CONFIG_ACPI
1484 static const struct acpi_device_id aic31xx_acpi_match[] = {
1485 { "10TI3100", 0 },
1486 { }
1487 };
1488 MODULE_DEVICE_TABLE(acpi, aic31xx_acpi_match);
1489 #endif
1490
1491 static irqreturn_t aic31xx_irq(int irq, void *data)
1492 {
1493 struct aic31xx_priv *aic31xx = data;
1494 struct device *dev = aic31xx->dev;
1495 unsigned int value;
1496 bool handled = false;
1497 int ret;
1498
1499 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG, &value);
1500 if (ret) {
1501 dev_err(dev, "Failed to read interrupt mask: %d\n", ret);
1502 goto exit;
1503 }
1504
1505 if (value)
1506 handled = true;
1507 else
1508 goto read_overflow;
1509
1510 if (value & AIC31XX_HPLSCDETECT)
1511 dev_err(dev, "Short circuit on Left output is detected\n");
1512 if (value & AIC31XX_HPRSCDETECT)
1513 dev_err(dev, "Short circuit on Right output is detected\n");
1514 if (value & (AIC31XX_HSPLUG | AIC31XX_BUTTONPRESS)) {
1515 unsigned int val;
1516 int status = 0;
1517
1518 ret = regmap_read(aic31xx->regmap, AIC31XX_INTRDACFLAG2,
1519 &val);
1520 if (ret) {
1521 dev_err(dev, "Failed to read interrupt mask: %d\n",
1522 ret);
1523 goto exit;
1524 }
1525
1526 if (val & AIC31XX_BUTTONPRESS)
1527 status |= SND_JACK_BTN_0;
1528
1529 ret = regmap_read(aic31xx->regmap, AIC31XX_HSDETECT, &val);
1530 if (ret) {
1531 dev_err(dev, "Failed to read headset type: %d\n", ret);
1532 goto exit;
1533 }
1534
1535 switch ((val & AIC31XX_HSD_TYPE_MASK) >>
1536 AIC31XX_HSD_TYPE_SHIFT) {
1537 case AIC31XX_HSD_HP:
1538 status |= SND_JACK_HEADPHONE;
1539 break;
1540 case AIC31XX_HSD_HS:
1541 status |= SND_JACK_HEADSET;
1542 break;
1543 default:
1544 break;
1545 }
1546
1547 if (aic31xx->jack)
1548 snd_soc_jack_report(aic31xx->jack, status,
1549 AIC31XX_JACK_MASK);
1550 }
1551 if (value & ~(AIC31XX_HPLSCDETECT |
1552 AIC31XX_HPRSCDETECT |
1553 AIC31XX_HSPLUG |
1554 AIC31XX_BUTTONPRESS))
1555 dev_err(dev, "Unknown DAC interrupt flags: 0x%08x\n", value);
1556
1557 read_overflow:
1558 ret = regmap_read(aic31xx->regmap, AIC31XX_OFFLAG, &value);
1559 if (ret) {
1560 dev_err(dev, "Failed to read overflow flag: %d\n", ret);
1561 goto exit;
1562 }
1563
1564 if (value)
1565 handled = true;
1566 else
1567 goto exit;
1568
1569 if (value & AIC31XX_DAC_OF_LEFT)
1570 dev_warn(dev, "Left-channel DAC overflow has occurred\n");
1571 if (value & AIC31XX_DAC_OF_RIGHT)
1572 dev_warn(dev, "Right-channel DAC overflow has occurred\n");
1573 if (value & AIC31XX_DAC_OF_SHIFTER)
1574 dev_warn(dev, "DAC barrel shifter overflow has occurred\n");
1575 if (value & AIC31XX_ADC_OF)
1576 dev_warn(dev, "ADC overflow has occurred\n");
1577 if (value & AIC31XX_ADC_OF_SHIFTER)
1578 dev_warn(dev, "ADC barrel shifter overflow has occurred\n");
1579 if (value & ~(AIC31XX_DAC_OF_LEFT |
1580 AIC31XX_DAC_OF_RIGHT |
1581 AIC31XX_DAC_OF_SHIFTER |
1582 AIC31XX_ADC_OF |
1583 AIC31XX_ADC_OF_SHIFTER))
1584 dev_warn(dev, "Unknown overflow interrupt flags: 0x%08x\n", value);
1585
1586 exit:
1587 if (handled)
1588 return IRQ_HANDLED;
1589 else
1590 return IRQ_NONE;
1591 }
1592
1593 static void aic31xx_configure_ocmv(struct aic31xx_priv *priv)
1594 {
1595 struct device *dev = priv->dev;
1596 int dvdd, avdd;
1597 u32 value;
1598
1599 if (dev->fwnode &&
1600 fwnode_property_read_u32(dev->fwnode, "ai31xx-ocmv", &value)) {
1601 /* OCMV setting is forced by DT */
1602 if (value <= 3) {
1603 priv->ocmv = value;
1604 return;
1605 }
1606 }
1607
1608 avdd = regulator_get_voltage(priv->supplies[3].consumer);
1609 dvdd = regulator_get_voltage(priv->supplies[5].consumer);
1610
1611 if (avdd > 3600000 || dvdd > 1950000) {
1612 dev_warn(dev,
1613 "Too high supply voltage(s) AVDD: %d, DVDD: %d\n",
1614 avdd, dvdd);
1615 } else if (avdd == 3600000 && dvdd == 1950000) {
1616 priv->ocmv = AIC31XX_HPD_OCMV_1_8V;
1617 } else if (avdd >= 3300000 && dvdd >= 1800000) {
1618 priv->ocmv = AIC31XX_HPD_OCMV_1_65V;
1619 } else if (avdd >= 3000000 && dvdd >= 1650000) {
1620 priv->ocmv = AIC31XX_HPD_OCMV_1_5V;
1621 } else if (avdd >= 2700000 && dvdd >= 1525000) {
1622 priv->ocmv = AIC31XX_HPD_OCMV_1_35V;
1623 } else {
1624 dev_warn(dev,
1625 "Invalid supply voltage(s) AVDD: %d, DVDD: %d\n",
1626 avdd, dvdd);
1627 }
1628 }
1629
1630 static const struct i2c_device_id aic31xx_i2c_id[] = {
1631 { "tlv320aic310x", AIC3100 },
1632 { "tlv320aic311x", AIC3110 },
1633 { "tlv320aic3100", AIC3100 },
1634 { "tlv320aic3110", AIC3110 },
1635 { "tlv320aic3120", AIC3120 },
1636 { "tlv320aic3111", AIC3111 },
1637 { "tlv320dac3100", DAC3100 },
1638 { "tlv320dac3101", DAC3101 },
1639 { }
1640 };
1641 MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);
1642
1643 static int tlv320dac3100_fw_load(struct aic31xx_priv *aic31xx,
1644 const u8 *data, size_t size)
1645 {
1646 int ret, reg;
1647 u16 val16;
1648
1649 /*
1650 * Coefficients firmware binary structure. Multi-byte values are big-endian.
1651 *
1652 * @0, 16bits: Magic (0xB30C)
1653 * @2, 16bits: Version (0x0100 for version 1.0)
1654 * @4, 8bits: DAC Processing Block Selection
1655 * @5, 62 16-bit values: Page 8 buffer A DAC programmable filter coefficients
1656 * @129, 12 16-bit values: Page 9 Buffer A DAC programmable filter coefficients
1657 *
1658 * Filter coefficients are interpreted as two's complement values
1659 * ranging from -32 768 to 32 767. For more details on filter coefficients,
1660 * please refer to the TLV320DAC3100 datasheet, tables 6-120 and 6-123.
1661 */
1662
1663 if (size != 153) {
1664 dev_err(aic31xx->dev, "firmware size is %zu, expected 153 bytes\n", size);
1665 return -EINVAL;
1666 }
1667
1668 /* Check magic */
1669 val16 = get_unaligned_be16(data);
1670 if (val16 != 0xb30c) {
1671 dev_err(aic31xx->dev, "fw magic is 0x%04x expected 0xb30c\n", val16);
1672 return -EINVAL;
1673 }
1674 data += 2;
1675
1676 /* Check version */
1677 val16 = get_unaligned_be16(data);
1678 if (val16 != 0x0100) {
1679 dev_err(aic31xx->dev, "invalid firmware version 0x%04x! expected 1", val16);
1680 return -EINVAL;
1681 }
1682 data += 2;
1683
1684 ret = regmap_write(aic31xx->regmap, AIC31XX_DACPRB, *data);
1685 if (ret) {
1686 dev_err(aic31xx->dev, "failed to write PRB index: err %d\n", ret);
1687 return ret;
1688 }
1689 data += 1;
1690
1691 /* Page 8 Buffer A coefficients */
1692 for (reg = 2; reg < 126; reg++) {
1693 ret = regmap_write(aic31xx->regmap, AIC31XX_REG(8, reg), *data);
1694 if (ret) {
1695 dev_err(aic31xx->dev,
1696 "failed to write page 8 filter coefficient %d: err %d\n", reg, ret);
1697 return ret;
1698 }
1699 data++;
1700 }
1701
1702 /* Page 9 Buffer A coefficients */
1703 for (reg = 2; reg < 26; reg++) {
1704 ret = regmap_write(aic31xx->regmap, AIC31XX_REG(9, reg), *data);
1705 if (ret) {
1706 dev_err(aic31xx->dev,
1707 "failed to write page 9 filter coefficient %d: err %d\n", reg, ret);
1708 return ret;
1709 }
1710 data++;
1711 }
1712
1713 dev_info(aic31xx->dev, "done loading DAC filter coefficients\n");
1714
1715 return ret;
1716 }
1717
1718 static int tlv320dac3100_load_coeffs(struct aic31xx_priv *aic31xx,
1719 const char *fw_name)
1720 {
1721 const struct firmware *fw;
1722 int ret;
1723
1724 ret = request_firmware(&fw, fw_name, aic31xx->dev);
1725 if (ret)
1726 return ret;
1727
1728 ret = tlv320dac3100_fw_load(aic31xx, fw->data, fw->size);
1729
1730 release_firmware(fw);
1731
1732 return ret;
1733 }
1734
1735 static int aic31xx_i2c_probe(struct i2c_client *i2c)
1736 {
1737 struct aic31xx_priv *aic31xx;
1738 unsigned int micbias_value = MICBIAS_2_0V;
1739 const struct i2c_device_id *id = i2c_match_id(aic31xx_i2c_id, i2c);
1740 int i, ret;
1741
1742 dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__,
1743 id->name, (int)id->driver_data);
1744
1745 aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL);
1746 if (!aic31xx)
1747 return -ENOMEM;
1748
1749 aic31xx->regmap = devm_regmap_init_i2c(i2c, &aic31xx_i2c_regmap);
1750 if (IS_ERR(aic31xx->regmap)) {
1751 ret = PTR_ERR(aic31xx->regmap);
1752 dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
1753 ret);
1754 return ret;
1755 }
1756 regcache_cache_only(aic31xx->regmap, true);
1757
1758 aic31xx->dev = &i2c->dev;
1759 aic31xx->irq = i2c->irq;
1760
1761 aic31xx->codec_type = id->driver_data;
1762
1763 dev_set_drvdata(aic31xx->dev, aic31xx);
1764
1765 fwnode_property_read_u32(aic31xx->dev->fwnode, "ai31xx-micbias-vg",
1766 &micbias_value);
1767 switch (micbias_value) {
1768 case MICBIAS_2_0V:
1769 case MICBIAS_2_5V:
1770 case MICBIAS_AVDDV:
1771 aic31xx->micbias_vg = micbias_value;
1772 break;
1773 default:
1774 dev_err(aic31xx->dev, "Bad ai31xx-micbias-vg value %d\n",
1775 micbias_value);
1776 aic31xx->micbias_vg = MICBIAS_2_0V;
1777 }
1778
1779 if (dev_get_platdata(aic31xx->dev)) {
1780 memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev), sizeof(aic31xx->pdata));
1781 aic31xx->codec_type = aic31xx->pdata.codec_type;
1782 aic31xx->micbias_vg = aic31xx->pdata.micbias_vg;
1783 }
1784
1785 aic31xx->gpio_reset = devm_gpiod_get_optional(aic31xx->dev, "reset",
1786 GPIOD_OUT_LOW);
1787 if (IS_ERR(aic31xx->gpio_reset))
1788 return dev_err_probe(aic31xx->dev, PTR_ERR(aic31xx->gpio_reset),
1789 "not able to acquire gpio\n");
1790
1791 for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++)
1792 aic31xx->supplies[i].supply = aic31xx_supply_names[i];
1793
1794 ret = devm_regulator_bulk_get(aic31xx->dev,
1795 ARRAY_SIZE(aic31xx->supplies),
1796 aic31xx->supplies);
1797 if (ret)
1798 return dev_err_probe(aic31xx->dev, ret, "Failed to request supplies\n");
1799
1800 aic31xx_configure_ocmv(aic31xx);
1801
1802 if (aic31xx->irq > 0) {
1803 regmap_update_bits(aic31xx->regmap, AIC31XX_GPIO1,
1804 AIC31XX_GPIO1_FUNC_MASK,
1805 AIC31XX_GPIO1_INT1 <<
1806 AIC31XX_GPIO1_FUNC_SHIFT);
1807
1808 regmap_write(aic31xx->regmap, AIC31XX_INT1CTRL,
1809 AIC31XX_HSPLUGDET |
1810 AIC31XX_BUTTONPRESSDET |
1811 AIC31XX_SC |
1812 AIC31XX_ENGINE);
1813
1814 ret = devm_request_threaded_irq(aic31xx->dev, aic31xx->irq,
1815 NULL, aic31xx_irq,
1816 IRQF_ONESHOT, "aic31xx-irq",
1817 aic31xx);
1818 if (ret) {
1819 dev_err(aic31xx->dev, "Unable to request IRQ\n");
1820 return ret;
1821 }
1822 }
1823
1824 if (aic31xx->codec_type == DAC3100) {
1825 ret = tlv320dac3100_load_coeffs(aic31xx, "tlv320dac3100-coeffs.bin");
1826 if (ret)
1827 dev_warn(aic31xx->dev, "Did not load any filter coefficients\n");
1828 }
1829
1830 if (aic31xx->codec_type & DAC31XX_BIT)
1831 return devm_snd_soc_register_component(&i2c->dev,
1832 &soc_codec_driver_aic31xx,
1833 dac31xx_dai_driver,
1834 ARRAY_SIZE(dac31xx_dai_driver));
1835 else
1836 return devm_snd_soc_register_component(&i2c->dev,
1837 &soc_codec_driver_aic31xx,
1838 aic31xx_dai_driver,
1839 ARRAY_SIZE(aic31xx_dai_driver));
1840 }
1841
1842 static struct i2c_driver aic31xx_i2c_driver = {
1843 .driver = {
1844 .name = "tlv320aic31xx-codec",
1845 .of_match_table = of_match_ptr(tlv320aic31xx_of_match),
1846 .acpi_match_table = ACPI_PTR(aic31xx_acpi_match),
1847 },
1848 .probe = aic31xx_i2c_probe,
1849 .id_table = aic31xx_i2c_id,
1850 };
1851 module_i2c_driver(aic31xx_i2c_driver);
1852
1853 MODULE_AUTHOR("Jyri Sarha <jsarha@ti.com>");
1854 MODULE_DESCRIPTION("ASoC TLV320AIC31xx CODEC Driver");
1855 MODULE_LICENSE("GPL v2");
Kernel DRM miscellaneous fixes and cross-tree changes