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e00447fa JS |
1 | /* |
2 | * ALSA SoC TLV320AIC31XX codec driver | |
3 | * | |
4 | * Copyright (C) 2014 Texas Instruments, Inc. | |
5 | * | |
6 | * Author: Jyri Sarha <jsarha@ti.com> | |
7 | * | |
8 | * Based on ground work by: Ajit Kulkarni <x0175765@ti.com> | |
9 | * | |
10 | * This package is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * THIS PACKAGE IS PROVIDED AS IS AND WITHOUT ANY EXPRESS OR | |
15 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
16 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
17 | * | |
18 | * The TLV320AIC31xx series of audio codec is a low-power, highly integrated | |
19 | * high performance codec which provides a stereo DAC, a mono ADC, | |
20 | * and mono/stereo Class-D speaker driver. | |
21 | */ | |
22 | ||
23 | #include <linux/module.h> | |
24 | #include <linux/moduleparam.h> | |
25 | #include <linux/init.h> | |
26 | #include <linux/delay.h> | |
27 | #include <linux/pm.h> | |
28 | #include <linux/i2c.h> | |
29 | #include <linux/gpio.h> | |
30 | #include <linux/regulator/consumer.h> | |
0faabc4f | 31 | #include <linux/of.h> |
e00447fa JS |
32 | #include <linux/of_gpio.h> |
33 | #include <linux/slab.h> | |
34 | #include <sound/core.h> | |
35 | #include <sound/pcm.h> | |
36 | #include <sound/pcm_params.h> | |
37 | #include <sound/soc.h> | |
38 | #include <sound/initval.h> | |
39 | #include <sound/tlv.h> | |
40 | #include <dt-bindings/sound/tlv320aic31xx-micbias.h> | |
41 | ||
42 | #include "tlv320aic31xx.h" | |
43 | ||
44 | static const struct reg_default aic31xx_reg_defaults[] = { | |
45 | { AIC31XX_CLKMUX, 0x00 }, | |
46 | { AIC31XX_PLLPR, 0x11 }, | |
47 | { AIC31XX_PLLJ, 0x04 }, | |
48 | { AIC31XX_PLLDMSB, 0x00 }, | |
49 | { AIC31XX_PLLDLSB, 0x00 }, | |
50 | { AIC31XX_NDAC, 0x01 }, | |
51 | { AIC31XX_MDAC, 0x01 }, | |
52 | { AIC31XX_DOSRMSB, 0x00 }, | |
53 | { AIC31XX_DOSRLSB, 0x80 }, | |
54 | { AIC31XX_NADC, 0x01 }, | |
55 | { AIC31XX_MADC, 0x01 }, | |
56 | { AIC31XX_AOSR, 0x80 }, | |
57 | { AIC31XX_IFACE1, 0x00 }, | |
58 | { AIC31XX_DATA_OFFSET, 0x00 }, | |
59 | { AIC31XX_IFACE2, 0x00 }, | |
60 | { AIC31XX_BCLKN, 0x01 }, | |
61 | { AIC31XX_DACSETUP, 0x14 }, | |
62 | { AIC31XX_DACMUTE, 0x0c }, | |
63 | { AIC31XX_LDACVOL, 0x00 }, | |
64 | { AIC31XX_RDACVOL, 0x00 }, | |
65 | { AIC31XX_ADCSETUP, 0x00 }, | |
66 | { AIC31XX_ADCFGA, 0x80 }, | |
67 | { AIC31XX_ADCVOL, 0x00 }, | |
68 | { AIC31XX_HPDRIVER, 0x04 }, | |
69 | { AIC31XX_SPKAMP, 0x06 }, | |
70 | { AIC31XX_DACMIXERROUTE, 0x00 }, | |
71 | { AIC31XX_LANALOGHPL, 0x7f }, | |
72 | { AIC31XX_RANALOGHPR, 0x7f }, | |
73 | { AIC31XX_LANALOGSPL, 0x7f }, | |
74 | { AIC31XX_RANALOGSPR, 0x7f }, | |
75 | { AIC31XX_HPLGAIN, 0x02 }, | |
76 | { AIC31XX_HPRGAIN, 0x02 }, | |
77 | { AIC31XX_SPLGAIN, 0x00 }, | |
78 | { AIC31XX_SPRGAIN, 0x00 }, | |
79 | { AIC31XX_MICBIAS, 0x00 }, | |
80 | { AIC31XX_MICPGA, 0x80 }, | |
81 | { AIC31XX_MICPGAPI, 0x00 }, | |
82 | { AIC31XX_MICPGAMI, 0x00 }, | |
83 | }; | |
84 | ||
85 | static bool aic31xx_volatile(struct device *dev, unsigned int reg) | |
86 | { | |
87 | switch (reg) { | |
88 | case AIC31XX_PAGECTL: /* regmap implementation requires this */ | |
89 | case AIC31XX_RESET: /* always clears after write */ | |
90 | case AIC31XX_OT_FLAG: | |
91 | case AIC31XX_ADCFLAG: | |
92 | case AIC31XX_DACFLAG1: | |
93 | case AIC31XX_DACFLAG2: | |
94 | case AIC31XX_OFFLAG: /* Sticky interrupt flags */ | |
95 | case AIC31XX_INTRDACFLAG: /* Sticky interrupt flags */ | |
96 | case AIC31XX_INTRADCFLAG: /* Sticky interrupt flags */ | |
97 | case AIC31XX_INTRDACFLAG2: | |
98 | case AIC31XX_INTRADCFLAG2: | |
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 | ||
9296f4da | 133 | static const struct regmap_config aic31xx_i2c_regmap = { |
e00447fa JS |
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 | #define AIC31XX_NUM_SUPPLIES 6 | |
147 | static const char * const aic31xx_supply_names[AIC31XX_NUM_SUPPLIES] = { | |
148 | "HPVDD", | |
149 | "SPRVDD", | |
150 | "SPLVDD", | |
151 | "AVDD", | |
152 | "IOVDD", | |
153 | "DVDD", | |
154 | }; | |
155 | ||
156 | struct aic31xx_disable_nb { | |
157 | struct notifier_block nb; | |
158 | struct aic31xx_priv *aic31xx; | |
159 | }; | |
160 | ||
161 | struct aic31xx_priv { | |
162 | struct snd_soc_codec *codec; | |
163 | u8 i2c_regs_status; | |
164 | struct device *dev; | |
165 | struct regmap *regmap; | |
166 | struct aic31xx_pdata pdata; | |
167 | struct regulator_bulk_data supplies[AIC31XX_NUM_SUPPLIES]; | |
168 | struct aic31xx_disable_nb disable_nb[AIC31XX_NUM_SUPPLIES]; | |
169 | unsigned int sysclk; | |
7ed36e96 | 170 | u8 p_div; |
e00447fa JS |
171 | int rate_div_line; |
172 | }; | |
173 | ||
174 | struct aic31xx_rate_divs { | |
7ed36e96 | 175 | u32 mclk_p; |
e00447fa | 176 | u32 rate; |
e00447fa JS |
177 | u8 pll_j; |
178 | u16 pll_d; | |
179 | u16 dosr; | |
180 | u8 ndac; | |
181 | u8 mdac; | |
182 | u8 aosr; | |
183 | u8 nadc; | |
184 | u8 madc; | |
185 | }; | |
186 | ||
187 | /* ADC dividers can be disabled by cofiguring them to 0 */ | |
188 | static const struct aic31xx_rate_divs aic31xx_divs[] = { | |
7ed36e96 | 189 | /* mclk/p rate pll: j d dosr ndac mdac aors nadc madc */ |
e00447fa | 190 | /* 8k rate */ |
7ed36e96 JS |
191 | {12000000, 8000, 8, 1920, 128, 48, 2, 128, 48, 2}, |
192 | {12000000, 8000, 8, 1920, 128, 32, 3, 128, 32, 3}, | |
193 | {12500000, 8000, 7, 8643, 128, 48, 2, 128, 48, 2}, | |
e00447fa | 194 | /* 11.025k rate */ |
7ed36e96 JS |
195 | {12000000, 11025, 7, 5264, 128, 32, 2, 128, 32, 2}, |
196 | {12000000, 11025, 8, 4672, 128, 24, 3, 128, 24, 3}, | |
197 | {12500000, 11025, 7, 2253, 128, 32, 2, 128, 32, 2}, | |
e00447fa | 198 | /* 16k rate */ |
7ed36e96 JS |
199 | {12000000, 16000, 8, 1920, 128, 24, 2, 128, 24, 2}, |
200 | {12000000, 16000, 8, 1920, 128, 16, 3, 128, 16, 3}, | |
201 | {12500000, 16000, 7, 8643, 128, 24, 2, 128, 24, 2}, | |
e00447fa | 202 | /* 22.05k rate */ |
7ed36e96 JS |
203 | {12000000, 22050, 7, 5264, 128, 16, 2, 128, 16, 2}, |
204 | {12000000, 22050, 8, 4672, 128, 12, 3, 128, 12, 3}, | |
205 | {12500000, 22050, 7, 2253, 128, 16, 2, 128, 16, 2}, | |
e00447fa | 206 | /* 32k rate */ |
7ed36e96 JS |
207 | {12000000, 32000, 8, 1920, 128, 12, 2, 128, 12, 2}, |
208 | {12000000, 32000, 8, 1920, 128, 8, 3, 128, 8, 3}, | |
209 | {12500000, 32000, 7, 8643, 128, 12, 2, 128, 12, 2}, | |
e00447fa | 210 | /* 44.1k rate */ |
7ed36e96 JS |
211 | {12000000, 44100, 7, 5264, 128, 8, 2, 128, 8, 2}, |
212 | {12000000, 44100, 8, 4672, 128, 6, 3, 128, 6, 3}, | |
213 | {12500000, 44100, 7, 2253, 128, 8, 2, 128, 8, 2}, | |
e00447fa | 214 | /* 48k rate */ |
7ed36e96 JS |
215 | {12000000, 48000, 8, 1920, 128, 8, 2, 128, 8, 2}, |
216 | {12000000, 48000, 7, 6800, 96, 5, 4, 96, 5, 4}, | |
217 | {12500000, 48000, 7, 8643, 128, 8, 2, 128, 8, 2}, | |
e00447fa | 218 | /* 88.2k rate */ |
7ed36e96 JS |
219 | {12000000, 88200, 7, 5264, 64, 8, 2, 64, 8, 2}, |
220 | {12000000, 88200, 8, 4672, 64, 6, 3, 64, 6, 3}, | |
221 | {12500000, 88200, 7, 2253, 64, 8, 2, 64, 8, 2}, | |
e00447fa | 222 | /* 96k rate */ |
7ed36e96 JS |
223 | {12000000, 96000, 8, 1920, 64, 8, 2, 64, 8, 2}, |
224 | {12000000, 96000, 7, 6800, 48, 5, 4, 48, 5, 4}, | |
225 | {12500000, 96000, 7, 8643, 64, 8, 2, 64, 8, 2}, | |
e00447fa | 226 | /* 176.4k rate */ |
7ed36e96 JS |
227 | {12000000, 176400, 7, 5264, 32, 8, 2, 32, 8, 2}, |
228 | {12000000, 176400, 8, 4672, 32, 6, 3, 32, 6, 3}, | |
229 | {12500000, 176400, 7, 2253, 32, 8, 2, 32, 8, 2}, | |
e00447fa | 230 | /* 192k rate */ |
7ed36e96 JS |
231 | {12000000, 192000, 8, 1920, 32, 8, 2, 32, 8, 2}, |
232 | {12000000, 192000, 7, 6800, 24, 5, 4, 24, 5, 4}, | |
233 | {12500000, 192000, 7, 8643, 32, 8, 2, 32, 8, 2}, | |
e00447fa JS |
234 | }; |
235 | ||
236 | static const char * const ldac_in_text[] = { | |
237 | "Off", "Left Data", "Right Data", "Mono" | |
238 | }; | |
239 | ||
240 | static const char * const rdac_in_text[] = { | |
241 | "Off", "Right Data", "Left Data", "Mono" | |
242 | }; | |
243 | ||
244 | static SOC_ENUM_SINGLE_DECL(ldac_in_enum, AIC31XX_DACSETUP, 4, ldac_in_text); | |
245 | ||
246 | static SOC_ENUM_SINGLE_DECL(rdac_in_enum, AIC31XX_DACSETUP, 2, rdac_in_text); | |
247 | ||
248 | static const char * const mic_select_text[] = { | |
249 | "Off", "FFR 10 Ohm", "FFR 20 Ohm", "FFR 40 Ohm" | |
250 | }; | |
251 | ||
914bc160 LPC |
252 | static SOC_ENUM_SINGLE_DECL(mic1lp_p_enum, AIC31XX_MICPGAPI, 6, |
253 | mic_select_text); | |
254 | static SOC_ENUM_SINGLE_DECL(mic1rp_p_enum, AIC31XX_MICPGAPI, 4, | |
255 | mic_select_text); | |
256 | static SOC_ENUM_SINGLE_DECL(mic1lm_p_enum, AIC31XX_MICPGAPI, 2, | |
257 | mic_select_text); | |
e00447fa | 258 | |
914bc160 LPC |
259 | static SOC_ENUM_SINGLE_DECL(cm_m_enum, AIC31XX_MICPGAMI, 6, mic_select_text); |
260 | static SOC_ENUM_SINGLE_DECL(mic1lm_m_enum, AIC31XX_MICPGAMI, 4, | |
261 | mic_select_text); | |
e00447fa JS |
262 | |
263 | static const DECLARE_TLV_DB_SCALE(dac_vol_tlv, -6350, 50, 0); | |
264 | static const DECLARE_TLV_DB_SCALE(adc_fgain_tlv, 0, 10, 0); | |
265 | static const DECLARE_TLV_DB_SCALE(adc_cgain_tlv, -2000, 50, 0); | |
266 | static const DECLARE_TLV_DB_SCALE(mic_pga_tlv, 0, 50, 0); | |
267 | static const DECLARE_TLV_DB_SCALE(hp_drv_tlv, 0, 100, 0); | |
268 | static const DECLARE_TLV_DB_SCALE(class_D_drv_tlv, 600, 600, 0); | |
269 | static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -6350, 50, 0); | |
270 | static const DECLARE_TLV_DB_SCALE(sp_vol_tlv, -6350, 50, 0); | |
271 | ||
272 | /* | |
273 | * controls to be exported to the user space | |
274 | */ | |
275 | static const struct snd_kcontrol_new aic31xx_snd_controls[] = { | |
276 | SOC_DOUBLE_R_S_TLV("DAC Playback Volume", AIC31XX_LDACVOL, | |
277 | AIC31XX_RDACVOL, 0, -127, 48, 7, 0, dac_vol_tlv), | |
278 | ||
279 | SOC_SINGLE_TLV("ADC Fine Capture Volume", AIC31XX_ADCFGA, 4, 4, 1, | |
280 | adc_fgain_tlv), | |
281 | ||
282 | SOC_SINGLE("ADC Capture Switch", AIC31XX_ADCFGA, 7, 1, 1), | |
283 | SOC_DOUBLE_R_S_TLV("ADC Capture Volume", AIC31XX_ADCVOL, AIC31XX_ADCVOL, | |
284 | 0, -24, 40, 6, 0, adc_cgain_tlv), | |
285 | ||
286 | SOC_SINGLE_TLV("Mic PGA Capture Volume", AIC31XX_MICPGA, 0, | |
287 | 119, 0, mic_pga_tlv), | |
288 | ||
289 | SOC_DOUBLE_R("HP Driver Playback Switch", AIC31XX_HPLGAIN, | |
290 | AIC31XX_HPRGAIN, 2, 1, 0), | |
291 | SOC_DOUBLE_R_TLV("HP Driver Playback Volume", AIC31XX_HPLGAIN, | |
292 | AIC31XX_HPRGAIN, 3, 0x09, 0, hp_drv_tlv), | |
293 | ||
294 | SOC_DOUBLE_R_TLV("HP Analog Playback Volume", AIC31XX_LANALOGHPL, | |
295 | AIC31XX_RANALOGHPR, 0, 0x7F, 1, hp_vol_tlv), | |
296 | }; | |
297 | ||
298 | static const struct snd_kcontrol_new aic311x_snd_controls[] = { | |
299 | SOC_DOUBLE_R("Speaker Driver Playback Switch", AIC31XX_SPLGAIN, | |
300 | AIC31XX_SPRGAIN, 2, 1, 0), | |
301 | SOC_DOUBLE_R_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN, | |
302 | AIC31XX_SPRGAIN, 3, 3, 0, class_D_drv_tlv), | |
303 | ||
304 | SOC_DOUBLE_R_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL, | |
305 | AIC31XX_RANALOGSPR, 0, 0x7F, 1, sp_vol_tlv), | |
306 | }; | |
307 | ||
308 | static const struct snd_kcontrol_new aic310x_snd_controls[] = { | |
309 | SOC_SINGLE("Speaker Driver Playback Switch", AIC31XX_SPLGAIN, | |
310 | 2, 1, 0), | |
311 | SOC_SINGLE_TLV("Speaker Driver Playback Volume", AIC31XX_SPLGAIN, | |
312 | 3, 3, 0, class_D_drv_tlv), | |
313 | ||
314 | SOC_SINGLE_TLV("Speaker Analog Playback Volume", AIC31XX_LANALOGSPL, | |
315 | 0, 0x7F, 1, sp_vol_tlv), | |
316 | }; | |
317 | ||
318 | static const struct snd_kcontrol_new ldac_in_control = | |
319 | SOC_DAPM_ENUM("DAC Left Input", ldac_in_enum); | |
320 | ||
321 | static const struct snd_kcontrol_new rdac_in_control = | |
322 | SOC_DAPM_ENUM("DAC Right Input", rdac_in_enum); | |
323 | ||
9296f4da MB |
324 | static int aic31xx_wait_bits(struct aic31xx_priv *aic31xx, unsigned int reg, |
325 | unsigned int mask, unsigned int wbits, int sleep, | |
326 | int count) | |
e00447fa JS |
327 | { |
328 | unsigned int bits; | |
329 | int counter = count; | |
330 | int ret = regmap_read(aic31xx->regmap, reg, &bits); | |
423ca88e | 331 | |
e00447fa JS |
332 | while ((bits & mask) != wbits && counter && !ret) { |
333 | usleep_range(sleep, sleep * 2); | |
334 | ret = regmap_read(aic31xx->regmap, reg, &bits); | |
335 | counter--; | |
336 | } | |
337 | if ((bits & mask) != wbits) { | |
338 | dev_err(aic31xx->dev, | |
339 | "%s: Failed! 0x%x was 0x%x expected 0x%x (%d, 0x%x, %d us)\n", | |
340 | __func__, reg, bits, wbits, ret, mask, | |
341 | (count - counter) * sleep); | |
342 | ret = -1; | |
343 | } | |
344 | return ret; | |
345 | } | |
346 | ||
347 | #define WIDGET_BIT(reg, shift) (((shift) << 8) | (reg)) | |
348 | ||
349 | static int aic31xx_dapm_power_event(struct snd_soc_dapm_widget *w, | |
350 | struct snd_kcontrol *kcontrol, int event) | |
351 | { | |
dd943d36 LPC |
352 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
353 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
e00447fa JS |
354 | unsigned int reg = AIC31XX_DACFLAG1; |
355 | unsigned int mask; | |
356 | ||
357 | switch (WIDGET_BIT(w->reg, w->shift)) { | |
358 | case WIDGET_BIT(AIC31XX_DACSETUP, 7): | |
359 | mask = AIC31XX_LDACPWRSTATUS_MASK; | |
360 | break; | |
361 | case WIDGET_BIT(AIC31XX_DACSETUP, 6): | |
362 | mask = AIC31XX_RDACPWRSTATUS_MASK; | |
363 | break; | |
364 | case WIDGET_BIT(AIC31XX_HPDRIVER, 7): | |
365 | mask = AIC31XX_HPLDRVPWRSTATUS_MASK; | |
366 | break; | |
367 | case WIDGET_BIT(AIC31XX_HPDRIVER, 6): | |
368 | mask = AIC31XX_HPRDRVPWRSTATUS_MASK; | |
369 | break; | |
370 | case WIDGET_BIT(AIC31XX_SPKAMP, 7): | |
371 | mask = AIC31XX_SPLDRVPWRSTATUS_MASK; | |
372 | break; | |
373 | case WIDGET_BIT(AIC31XX_SPKAMP, 6): | |
374 | mask = AIC31XX_SPRDRVPWRSTATUS_MASK; | |
375 | break; | |
376 | case WIDGET_BIT(AIC31XX_ADCSETUP, 7): | |
377 | mask = AIC31XX_ADCPWRSTATUS_MASK; | |
378 | reg = AIC31XX_ADCFLAG; | |
379 | break; | |
380 | default: | |
dd943d36 | 381 | dev_err(codec->dev, "Unknown widget '%s' calling %s\n", |
e00447fa JS |
382 | w->name, __func__); |
383 | return -EINVAL; | |
384 | } | |
385 | ||
386 | switch (event) { | |
387 | case SND_SOC_DAPM_POST_PMU: | |
388 | return aic31xx_wait_bits(aic31xx, reg, mask, mask, 5000, 100); | |
389 | case SND_SOC_DAPM_POST_PMD: | |
390 | return aic31xx_wait_bits(aic31xx, reg, mask, 0, 5000, 100); | |
391 | default: | |
dd943d36 | 392 | dev_dbg(codec->dev, |
e00447fa JS |
393 | "Unhandled dapm widget event %d from %s\n", |
394 | event, w->name); | |
395 | } | |
396 | return 0; | |
397 | } | |
398 | ||
399 | static const struct snd_kcontrol_new left_output_switches[] = { | |
400 | SOC_DAPM_SINGLE("From Left DAC", AIC31XX_DACMIXERROUTE, 6, 1, 0), | |
401 | SOC_DAPM_SINGLE("From MIC1LP", AIC31XX_DACMIXERROUTE, 5, 1, 0), | |
402 | SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 4, 1, 0), | |
403 | }; | |
404 | ||
405 | static const struct snd_kcontrol_new right_output_switches[] = { | |
406 | SOC_DAPM_SINGLE("From Right DAC", AIC31XX_DACMIXERROUTE, 2, 1, 0), | |
407 | SOC_DAPM_SINGLE("From MIC1RP", AIC31XX_DACMIXERROUTE, 1, 1, 0), | |
408 | }; | |
409 | ||
410 | static const struct snd_kcontrol_new p_term_mic1lp = | |
411 | SOC_DAPM_ENUM("MIC1LP P-Terminal", mic1lp_p_enum); | |
412 | ||
413 | static const struct snd_kcontrol_new p_term_mic1rp = | |
414 | SOC_DAPM_ENUM("MIC1RP P-Terminal", mic1rp_p_enum); | |
415 | ||
416 | static const struct snd_kcontrol_new p_term_mic1lm = | |
417 | SOC_DAPM_ENUM("MIC1LM P-Terminal", mic1lm_p_enum); | |
418 | ||
419 | static const struct snd_kcontrol_new m_term_mic1lm = | |
420 | SOC_DAPM_ENUM("MIC1LM M-Terminal", mic1lm_m_enum); | |
421 | ||
422 | static const struct snd_kcontrol_new aic31xx_dapm_hpl_switch = | |
423 | SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGHPL, 7, 1, 0); | |
424 | ||
425 | static const struct snd_kcontrol_new aic31xx_dapm_hpr_switch = | |
426 | SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGHPR, 7, 1, 0); | |
427 | ||
428 | static const struct snd_kcontrol_new aic31xx_dapm_spl_switch = | |
429 | SOC_DAPM_SINGLE("Switch", AIC31XX_LANALOGSPL, 7, 1, 0); | |
430 | ||
431 | static const struct snd_kcontrol_new aic31xx_dapm_spr_switch = | |
432 | SOC_DAPM_SINGLE("Switch", AIC31XX_RANALOGSPR, 7, 1, 0); | |
433 | ||
434 | static int mic_bias_event(struct snd_soc_dapm_widget *w, | |
435 | struct snd_kcontrol *kcontrol, int event) | |
436 | { | |
dd943d36 | 437 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
e00447fa | 438 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); |
423ca88e | 439 | |
e00447fa JS |
440 | switch (event) { |
441 | case SND_SOC_DAPM_POST_PMU: | |
442 | /* change mic bias voltage to user defined */ | |
443 | snd_soc_update_bits(codec, AIC31XX_MICBIAS, | |
444 | AIC31XX_MICBIAS_MASK, | |
445 | aic31xx->pdata.micbias_vg << | |
446 | AIC31XX_MICBIAS_SHIFT); | |
447 | dev_dbg(codec->dev, "%s: turned on\n", __func__); | |
448 | break; | |
449 | case SND_SOC_DAPM_PRE_PMD: | |
450 | /* turn mic bias off */ | |
451 | snd_soc_update_bits(codec, AIC31XX_MICBIAS, | |
452 | AIC31XX_MICBIAS_MASK, 0); | |
453 | dev_dbg(codec->dev, "%s: turned off\n", __func__); | |
454 | break; | |
455 | } | |
456 | return 0; | |
457 | } | |
458 | ||
459 | static const struct snd_soc_dapm_widget aic31xx_dapm_widgets[] = { | |
460 | SND_SOC_DAPM_AIF_IN("DAC IN", "DAC Playback", 0, SND_SOC_NOPM, 0, 0), | |
461 | ||
462 | SND_SOC_DAPM_MUX("DAC Left Input", | |
463 | SND_SOC_NOPM, 0, 0, &ldac_in_control), | |
464 | SND_SOC_DAPM_MUX("DAC Right Input", | |
465 | SND_SOC_NOPM, 0, 0, &rdac_in_control), | |
466 | /* DACs */ | |
467 | SND_SOC_DAPM_DAC_E("DAC Left", "Left Playback", | |
468 | AIC31XX_DACSETUP, 7, 0, aic31xx_dapm_power_event, | |
469 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
470 | ||
471 | SND_SOC_DAPM_DAC_E("DAC Right", "Right Playback", | |
472 | AIC31XX_DACSETUP, 6, 0, aic31xx_dapm_power_event, | |
473 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
474 | ||
475 | /* Output Mixers */ | |
476 | SND_SOC_DAPM_MIXER("Output Left", SND_SOC_NOPM, 0, 0, | |
477 | left_output_switches, | |
478 | ARRAY_SIZE(left_output_switches)), | |
479 | SND_SOC_DAPM_MIXER("Output Right", SND_SOC_NOPM, 0, 0, | |
480 | right_output_switches, | |
481 | ARRAY_SIZE(right_output_switches)), | |
482 | ||
483 | SND_SOC_DAPM_SWITCH("HP Left", SND_SOC_NOPM, 0, 0, | |
484 | &aic31xx_dapm_hpl_switch), | |
485 | SND_SOC_DAPM_SWITCH("HP Right", SND_SOC_NOPM, 0, 0, | |
486 | &aic31xx_dapm_hpr_switch), | |
487 | ||
488 | /* Output drivers */ | |
489 | SND_SOC_DAPM_OUT_DRV_E("HPL Driver", AIC31XX_HPDRIVER, 7, 0, | |
490 | NULL, 0, aic31xx_dapm_power_event, | |
491 | SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU), | |
492 | SND_SOC_DAPM_OUT_DRV_E("HPR Driver", AIC31XX_HPDRIVER, 6, 0, | |
493 | NULL, 0, aic31xx_dapm_power_event, | |
494 | SND_SOC_DAPM_POST_PMD | SND_SOC_DAPM_POST_PMU), | |
495 | ||
496 | /* ADC */ | |
497 | SND_SOC_DAPM_ADC_E("ADC", "Capture", AIC31XX_ADCSETUP, 7, 0, | |
498 | aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU | | |
499 | SND_SOC_DAPM_POST_PMD), | |
500 | ||
501 | /* Input Selection to MIC_PGA */ | |
502 | SND_SOC_DAPM_MUX("MIC1LP P-Terminal", SND_SOC_NOPM, 0, 0, | |
503 | &p_term_mic1lp), | |
504 | SND_SOC_DAPM_MUX("MIC1RP P-Terminal", SND_SOC_NOPM, 0, 0, | |
505 | &p_term_mic1rp), | |
506 | SND_SOC_DAPM_MUX("MIC1LM P-Terminal", SND_SOC_NOPM, 0, 0, | |
507 | &p_term_mic1lm), | |
508 | ||
509 | SND_SOC_DAPM_MUX("MIC1LM M-Terminal", SND_SOC_NOPM, 0, 0, | |
510 | &m_term_mic1lm), | |
511 | /* Enabling & Disabling MIC Gain Ctl */ | |
512 | SND_SOC_DAPM_PGA("MIC_GAIN_CTL", AIC31XX_MICPGA, | |
513 | 7, 1, NULL, 0), | |
514 | ||
515 | /* Mic Bias */ | |
516 | SND_SOC_DAPM_SUPPLY("MICBIAS", SND_SOC_NOPM, 0, 0, mic_bias_event, | |
517 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
518 | ||
519 | /* Outputs */ | |
520 | SND_SOC_DAPM_OUTPUT("HPL"), | |
521 | SND_SOC_DAPM_OUTPUT("HPR"), | |
522 | ||
523 | /* Inputs */ | |
524 | SND_SOC_DAPM_INPUT("MIC1LP"), | |
525 | SND_SOC_DAPM_INPUT("MIC1RP"), | |
526 | SND_SOC_DAPM_INPUT("MIC1LM"), | |
527 | }; | |
528 | ||
529 | static const struct snd_soc_dapm_widget aic311x_dapm_widgets[] = { | |
530 | /* AIC3111 and AIC3110 have stereo class-D amplifier */ | |
531 | SND_SOC_DAPM_OUT_DRV_E("SPL ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0, | |
532 | aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU | | |
533 | SND_SOC_DAPM_POST_PMD), | |
534 | SND_SOC_DAPM_OUT_DRV_E("SPR ClassD", AIC31XX_SPKAMP, 6, 0, NULL, 0, | |
535 | aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU | | |
536 | SND_SOC_DAPM_POST_PMD), | |
537 | SND_SOC_DAPM_SWITCH("Speaker Left", SND_SOC_NOPM, 0, 0, | |
538 | &aic31xx_dapm_spl_switch), | |
539 | SND_SOC_DAPM_SWITCH("Speaker Right", SND_SOC_NOPM, 0, 0, | |
540 | &aic31xx_dapm_spr_switch), | |
541 | SND_SOC_DAPM_OUTPUT("SPL"), | |
542 | SND_SOC_DAPM_OUTPUT("SPR"), | |
543 | }; | |
544 | ||
545 | /* AIC3100 and AIC3120 have only mono class-D amplifier */ | |
546 | static const struct snd_soc_dapm_widget aic310x_dapm_widgets[] = { | |
547 | SND_SOC_DAPM_OUT_DRV_E("SPK ClassD", AIC31XX_SPKAMP, 7, 0, NULL, 0, | |
548 | aic31xx_dapm_power_event, SND_SOC_DAPM_POST_PMU | | |
549 | SND_SOC_DAPM_POST_PMD), | |
550 | SND_SOC_DAPM_SWITCH("Speaker", SND_SOC_NOPM, 0, 0, | |
551 | &aic31xx_dapm_spl_switch), | |
552 | SND_SOC_DAPM_OUTPUT("SPK"), | |
553 | }; | |
554 | ||
555 | static const struct snd_soc_dapm_route | |
556 | aic31xx_audio_map[] = { | |
557 | /* DAC Input Routing */ | |
558 | {"DAC Left Input", "Left Data", "DAC IN"}, | |
559 | {"DAC Left Input", "Right Data", "DAC IN"}, | |
560 | {"DAC Left Input", "Mono", "DAC IN"}, | |
561 | {"DAC Right Input", "Left Data", "DAC IN"}, | |
562 | {"DAC Right Input", "Right Data", "DAC IN"}, | |
563 | {"DAC Right Input", "Mono", "DAC IN"}, | |
564 | {"DAC Left", NULL, "DAC Left Input"}, | |
565 | {"DAC Right", NULL, "DAC Right Input"}, | |
566 | ||
567 | /* Mic input */ | |
568 | {"MIC1LP P-Terminal", "FFR 10 Ohm", "MIC1LP"}, | |
569 | {"MIC1LP P-Terminal", "FFR 20 Ohm", "MIC1LP"}, | |
570 | {"MIC1LP P-Terminal", "FFR 40 Ohm", "MIC1LP"}, | |
571 | {"MIC1RP P-Terminal", "FFR 10 Ohm", "MIC1RP"}, | |
572 | {"MIC1RP P-Terminal", "FFR 20 Ohm", "MIC1RP"}, | |
573 | {"MIC1RP P-Terminal", "FFR 40 Ohm", "MIC1RP"}, | |
574 | {"MIC1LM P-Terminal", "FFR 10 Ohm", "MIC1LM"}, | |
575 | {"MIC1LM P-Terminal", "FFR 20 Ohm", "MIC1LM"}, | |
576 | {"MIC1LM P-Terminal", "FFR 40 Ohm", "MIC1LM"}, | |
577 | ||
578 | {"MIC1LM M-Terminal", "FFR 10 Ohm", "MIC1LM"}, | |
579 | {"MIC1LM M-Terminal", "FFR 20 Ohm", "MIC1LM"}, | |
580 | {"MIC1LM M-Terminal", "FFR 40 Ohm", "MIC1LM"}, | |
581 | ||
582 | {"MIC_GAIN_CTL", NULL, "MIC1LP P-Terminal"}, | |
583 | {"MIC_GAIN_CTL", NULL, "MIC1RP P-Terminal"}, | |
584 | {"MIC_GAIN_CTL", NULL, "MIC1LM P-Terminal"}, | |
585 | {"MIC_GAIN_CTL", NULL, "MIC1LM M-Terminal"}, | |
586 | ||
587 | {"ADC", NULL, "MIC_GAIN_CTL"}, | |
588 | ||
589 | /* Left Output */ | |
590 | {"Output Left", "From Left DAC", "DAC Left"}, | |
591 | {"Output Left", "From MIC1LP", "MIC1LP"}, | |
592 | {"Output Left", "From MIC1RP", "MIC1RP"}, | |
593 | ||
594 | /* Right Output */ | |
595 | {"Output Right", "From Right DAC", "DAC Right"}, | |
596 | {"Output Right", "From MIC1RP", "MIC1RP"}, | |
597 | ||
598 | /* HPL path */ | |
599 | {"HP Left", "Switch", "Output Left"}, | |
600 | {"HPL Driver", NULL, "HP Left"}, | |
601 | {"HPL", NULL, "HPL Driver"}, | |
602 | ||
603 | /* HPR path */ | |
604 | {"HP Right", "Switch", "Output Right"}, | |
605 | {"HPR Driver", NULL, "HP Right"}, | |
606 | {"HPR", NULL, "HPR Driver"}, | |
607 | }; | |
608 | ||
609 | static const struct snd_soc_dapm_route | |
610 | aic311x_audio_map[] = { | |
611 | /* SP L path */ | |
612 | {"Speaker Left", "Switch", "Output Left"}, | |
613 | {"SPL ClassD", NULL, "Speaker Left"}, | |
614 | {"SPL", NULL, "SPL ClassD"}, | |
615 | ||
616 | /* SP R path */ | |
617 | {"Speaker Right", "Switch", "Output Right"}, | |
618 | {"SPR ClassD", NULL, "Speaker Right"}, | |
619 | {"SPR", NULL, "SPR ClassD"}, | |
620 | }; | |
621 | ||
622 | static const struct snd_soc_dapm_route | |
623 | aic310x_audio_map[] = { | |
624 | /* SP L path */ | |
625 | {"Speaker", "Switch", "Output Left"}, | |
626 | {"SPK ClassD", NULL, "Speaker"}, | |
627 | {"SPK", NULL, "SPK ClassD"}, | |
628 | }; | |
629 | ||
630 | static int aic31xx_add_controls(struct snd_soc_codec *codec) | |
631 | { | |
632 | int ret = 0; | |
633 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
634 | ||
635 | if (aic31xx->pdata.codec_type & AIC31XX_STEREO_CLASS_D_BIT) | |
636 | ret = snd_soc_add_codec_controls( | |
637 | codec, aic311x_snd_controls, | |
638 | ARRAY_SIZE(aic311x_snd_controls)); | |
639 | else | |
640 | ret = snd_soc_add_codec_controls( | |
641 | codec, aic310x_snd_controls, | |
642 | ARRAY_SIZE(aic310x_snd_controls)); | |
643 | ||
644 | return ret; | |
645 | } | |
646 | ||
647 | static int aic31xx_add_widgets(struct snd_soc_codec *codec) | |
648 | { | |
378d1e43 | 649 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
e00447fa JS |
650 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); |
651 | int ret = 0; | |
652 | ||
653 | if (aic31xx->pdata.codec_type & AIC31XX_STEREO_CLASS_D_BIT) { | |
654 | ret = snd_soc_dapm_new_controls( | |
655 | dapm, aic311x_dapm_widgets, | |
656 | ARRAY_SIZE(aic311x_dapm_widgets)); | |
657 | if (ret) | |
658 | return ret; | |
659 | ||
660 | ret = snd_soc_dapm_add_routes(dapm, aic311x_audio_map, | |
661 | ARRAY_SIZE(aic311x_audio_map)); | |
662 | if (ret) | |
663 | return ret; | |
664 | } else { | |
665 | ret = snd_soc_dapm_new_controls( | |
666 | dapm, aic310x_dapm_widgets, | |
667 | ARRAY_SIZE(aic310x_dapm_widgets)); | |
668 | if (ret) | |
669 | return ret; | |
670 | ||
671 | ret = snd_soc_dapm_add_routes(dapm, aic310x_audio_map, | |
672 | ARRAY_SIZE(aic310x_audio_map)); | |
673 | if (ret) | |
674 | return ret; | |
675 | } | |
676 | ||
677 | return 0; | |
678 | } | |
679 | ||
680 | static int aic31xx_setup_pll(struct snd_soc_codec *codec, | |
681 | struct snd_pcm_hw_params *params) | |
682 | { | |
683 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
03be88ee | 684 | int bclk_score = snd_soc_params_to_frame_size(params); |
7ed36e96 | 685 | int mclk_p = aic31xx->sysclk / aic31xx->p_div; |
e00447fa | 686 | int bclk_n = 0; |
03be88ee | 687 | int match = -1; |
e00447fa JS |
688 | int i; |
689 | ||
690 | /* Use PLL as CODEC_CLKIN and DAC_CLK as BDIV_CLKIN */ | |
691 | snd_soc_update_bits(codec, AIC31XX_CLKMUX, | |
692 | AIC31XX_CODEC_CLKIN_MASK, AIC31XX_CODEC_CLKIN_PLL); | |
693 | snd_soc_update_bits(codec, AIC31XX_IFACE2, | |
694 | AIC31XX_BDIVCLK_MASK, AIC31XX_DAC2BCLK); | |
695 | ||
696 | for (i = 0; i < ARRAY_SIZE(aic31xx_divs); i++) { | |
697 | if (aic31xx_divs[i].rate == params_rate(params) && | |
7ed36e96 | 698 | aic31xx_divs[i].mclk_p == mclk_p) { |
03be88ee JS |
699 | int s = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) % |
700 | snd_soc_params_to_frame_size(params); | |
701 | int bn = (aic31xx_divs[i].dosr * aic31xx_divs[i].mdac) / | |
702 | snd_soc_params_to_frame_size(params); | |
703 | if (s < bclk_score && bn > 0) { | |
704 | match = i; | |
705 | bclk_n = bn; | |
706 | bclk_score = s; | |
707 | } | |
708 | } | |
e00447fa JS |
709 | } |
710 | ||
03be88ee JS |
711 | if (match == -1) { |
712 | dev_err(codec->dev, | |
713 | "%s: Sample rate (%u) and format not supported\n", | |
e00447fa | 714 | __func__, params_rate(params)); |
03be88ee | 715 | /* See bellow for details how fix this. */ |
e00447fa JS |
716 | return -EINVAL; |
717 | } | |
03be88ee JS |
718 | if (bclk_score != 0) { |
719 | dev_warn(codec->dev, "Can not produce exact bitclock"); | |
720 | /* This is fine if using dsp format, but if using i2s | |
721 | there may be trouble. To fix the issue edit the | |
722 | aic31xx_divs table for your mclk and sample | |
723 | rate. Details can be found from: | |
724 | http://www.ti.com/lit/ds/symlink/tlv320aic3100.pdf | |
725 | Section: 5.6 CLOCK Generation and PLL | |
726 | */ | |
727 | } | |
728 | i = match; | |
e00447fa JS |
729 | |
730 | /* PLL configuration */ | |
731 | snd_soc_update_bits(codec, AIC31XX_PLLPR, AIC31XX_PLL_MASK, | |
7ed36e96 | 732 | (aic31xx->p_div << 4) | 0x01); |
e00447fa JS |
733 | snd_soc_write(codec, AIC31XX_PLLJ, aic31xx_divs[i].pll_j); |
734 | ||
735 | snd_soc_write(codec, AIC31XX_PLLDMSB, | |
736 | aic31xx_divs[i].pll_d >> 8); | |
737 | snd_soc_write(codec, AIC31XX_PLLDLSB, | |
738 | aic31xx_divs[i].pll_d & 0xff); | |
739 | ||
740 | /* DAC dividers configuration */ | |
741 | snd_soc_update_bits(codec, AIC31XX_NDAC, AIC31XX_PLL_MASK, | |
742 | aic31xx_divs[i].ndac); | |
743 | snd_soc_update_bits(codec, AIC31XX_MDAC, AIC31XX_PLL_MASK, | |
744 | aic31xx_divs[i].mdac); | |
745 | ||
746 | snd_soc_write(codec, AIC31XX_DOSRMSB, aic31xx_divs[i].dosr >> 8); | |
747 | snd_soc_write(codec, AIC31XX_DOSRLSB, aic31xx_divs[i].dosr & 0xff); | |
748 | ||
749 | /* ADC dividers configuration. Write reset value 1 if not used. */ | |
750 | snd_soc_update_bits(codec, AIC31XX_NADC, AIC31XX_PLL_MASK, | |
751 | aic31xx_divs[i].nadc ? aic31xx_divs[i].nadc : 1); | |
752 | snd_soc_update_bits(codec, AIC31XX_MADC, AIC31XX_PLL_MASK, | |
753 | aic31xx_divs[i].madc ? aic31xx_divs[i].madc : 1); | |
754 | ||
755 | snd_soc_write(codec, AIC31XX_AOSR, aic31xx_divs[i].aosr); | |
756 | ||
757 | /* Bit clock divider configuration. */ | |
e00447fa JS |
758 | snd_soc_update_bits(codec, AIC31XX_BCLKN, |
759 | AIC31XX_PLL_MASK, bclk_n); | |
760 | ||
761 | aic31xx->rate_div_line = i; | |
762 | ||
763 | dev_dbg(codec->dev, | |
764 | "pll %d.%04d/%d dosr %d n %d m %d aosr %d n %d m %d bclk_n %d\n", | |
765 | aic31xx_divs[i].pll_j, aic31xx_divs[i].pll_d, | |
7ed36e96 | 766 | aic31xx->p_div, aic31xx_divs[i].dosr, |
e00447fa JS |
767 | aic31xx_divs[i].ndac, aic31xx_divs[i].mdac, |
768 | aic31xx_divs[i].aosr, aic31xx_divs[i].nadc, | |
769 | aic31xx_divs[i].madc, bclk_n); | |
770 | ||
771 | return 0; | |
772 | } | |
773 | ||
774 | static int aic31xx_hw_params(struct snd_pcm_substream *substream, | |
775 | struct snd_pcm_hw_params *params, | |
ab64246c | 776 | struct snd_soc_dai *dai) |
e00447fa | 777 | { |
ab64246c | 778 | struct snd_soc_codec *codec = dai->codec; |
e00447fa JS |
779 | u8 data = 0; |
780 | ||
88be681b MB |
781 | dev_dbg(codec->dev, "## %s: width %d rate %d\n", |
782 | __func__, params_width(params), | |
e00447fa JS |
783 | params_rate(params)); |
784 | ||
785 | switch (params_width(params)) { | |
786 | case 16: | |
787 | break; | |
788 | case 20: | |
789 | data = (AIC31XX_WORD_LEN_20BITS << | |
790 | AIC31XX_IFACE1_DATALEN_SHIFT); | |
791 | break; | |
792 | case 24: | |
793 | data = (AIC31XX_WORD_LEN_24BITS << | |
794 | AIC31XX_IFACE1_DATALEN_SHIFT); | |
795 | break; | |
796 | case 32: | |
797 | data = (AIC31XX_WORD_LEN_32BITS << | |
798 | AIC31XX_IFACE1_DATALEN_SHIFT); | |
799 | break; | |
800 | default: | |
88be681b MB |
801 | dev_err(codec->dev, "%s: Unsupported width %d\n", |
802 | __func__, params_width(params)); | |
e00447fa JS |
803 | return -EINVAL; |
804 | } | |
805 | ||
806 | snd_soc_update_bits(codec, AIC31XX_IFACE1, | |
807 | AIC31XX_IFACE1_DATALEN_MASK, | |
808 | data); | |
809 | ||
810 | return aic31xx_setup_pll(codec, params); | |
811 | } | |
812 | ||
813 | static int aic31xx_dac_mute(struct snd_soc_dai *codec_dai, int mute) | |
814 | { | |
815 | struct snd_soc_codec *codec = codec_dai->codec; | |
816 | ||
817 | if (mute) { | |
818 | snd_soc_update_bits(codec, AIC31XX_DACMUTE, | |
819 | AIC31XX_DACMUTE_MASK, | |
820 | AIC31XX_DACMUTE_MASK); | |
821 | } else { | |
822 | snd_soc_update_bits(codec, AIC31XX_DACMUTE, | |
823 | AIC31XX_DACMUTE_MASK, 0x0); | |
824 | } | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
829 | static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai, | |
830 | unsigned int fmt) | |
831 | { | |
832 | struct snd_soc_codec *codec = codec_dai->codec; | |
833 | u8 iface_reg1 = 0; | |
085f3ec6 | 834 | u8 iface_reg2 = 0; |
e00447fa JS |
835 | u8 dsp_a_val = 0; |
836 | ||
837 | dev_dbg(codec->dev, "## %s: fmt = 0x%x\n", __func__, fmt); | |
838 | ||
839 | /* set master/slave audio interface */ | |
840 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
841 | case SND_SOC_DAIFMT_CBM_CFM: | |
842 | iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER; | |
843 | break; | |
844 | default: | |
845 | dev_alert(codec->dev, "Invalid DAI master/slave interface\n"); | |
846 | return -EINVAL; | |
847 | } | |
848 | ||
849 | /* interface format */ | |
850 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
851 | case SND_SOC_DAIFMT_I2S: | |
852 | break; | |
853 | case SND_SOC_DAIFMT_DSP_A: | |
854 | dsp_a_val = 0x1; | |
855 | case SND_SOC_DAIFMT_DSP_B: | |
856 | /* NOTE: BCLKINV bit value 1 equas NB and 0 equals IB */ | |
857 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
858 | case SND_SOC_DAIFMT_NB_NF: | |
085f3ec6 | 859 | iface_reg2 |= AIC31XX_BCLKINV_MASK; |
e00447fa JS |
860 | break; |
861 | case SND_SOC_DAIFMT_IB_NF: | |
862 | break; | |
863 | default: | |
864 | return -EINVAL; | |
865 | } | |
866 | iface_reg1 |= (AIC31XX_DSP_MODE << | |
867 | AIC31XX_IFACE1_DATATYPE_SHIFT); | |
868 | break; | |
869 | case SND_SOC_DAIFMT_RIGHT_J: | |
870 | iface_reg1 |= (AIC31XX_RIGHT_JUSTIFIED_MODE << | |
871 | AIC31XX_IFACE1_DATATYPE_SHIFT); | |
872 | break; | |
873 | case SND_SOC_DAIFMT_LEFT_J: | |
874 | iface_reg1 |= (AIC31XX_LEFT_JUSTIFIED_MODE << | |
875 | AIC31XX_IFACE1_DATATYPE_SHIFT); | |
876 | break; | |
877 | default: | |
878 | dev_err(codec->dev, "Invalid DAI interface format\n"); | |
879 | return -EINVAL; | |
880 | } | |
881 | ||
882 | snd_soc_update_bits(codec, AIC31XX_IFACE1, | |
883 | AIC31XX_IFACE1_DATATYPE_MASK | | |
884 | AIC31XX_IFACE1_MASTER_MASK, | |
885 | iface_reg1); | |
886 | snd_soc_update_bits(codec, AIC31XX_DATA_OFFSET, | |
887 | AIC31XX_DATA_OFFSET_MASK, | |
888 | dsp_a_val); | |
889 | snd_soc_update_bits(codec, AIC31XX_IFACE2, | |
890 | AIC31XX_BCLKINV_MASK, | |
085f3ec6 | 891 | iface_reg2); |
e00447fa JS |
892 | |
893 | return 0; | |
894 | } | |
895 | ||
896 | static int aic31xx_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
897 | int clk_id, unsigned int freq, int dir) | |
898 | { | |
899 | struct snd_soc_codec *codec = codec_dai->codec; | |
900 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
901 | int i; | |
902 | ||
903 | dev_dbg(codec->dev, "## %s: clk_id = %d, freq = %d, dir = %d\n", | |
904 | __func__, clk_id, freq, dir); | |
905 | ||
7ed36e96 JS |
906 | for (i = 1; freq/i > 20000000 && i < 8; i++) |
907 | ; | |
908 | if (freq/i > 20000000) { | |
909 | dev_err(aic31xx->dev, "%s: Too high mclk frequency %u\n", | |
910 | __func__, freq); | |
911 | return -EINVAL; | |
912 | } | |
913 | aic31xx->p_div = i; | |
914 | ||
bbc686b3 JS |
915 | for (i = 0; i < ARRAY_SIZE(aic31xx_divs) && |
916 | aic31xx_divs[i].mclk_p != freq/aic31xx->p_div; i++) | |
917 | ; | |
918 | if (i == ARRAY_SIZE(aic31xx_divs)) { | |
919 | dev_err(aic31xx->dev, "%s: Unsupported frequency %d\n", | |
920 | __func__, freq); | |
921 | return -EINVAL; | |
e00447fa JS |
922 | } |
923 | ||
924 | /* set clock on MCLK, BCLK, or GPIO1 as PLL input */ | |
925 | snd_soc_update_bits(codec, AIC31XX_CLKMUX, AIC31XX_PLL_CLKIN_MASK, | |
926 | clk_id << AIC31XX_PLL_CLKIN_SHIFT); | |
927 | ||
928 | aic31xx->sysclk = freq; | |
929 | return 0; | |
930 | } | |
931 | ||
932 | static int aic31xx_regulator_event(struct notifier_block *nb, | |
933 | unsigned long event, void *data) | |
934 | { | |
935 | struct aic31xx_disable_nb *disable_nb = | |
936 | container_of(nb, struct aic31xx_disable_nb, nb); | |
937 | struct aic31xx_priv *aic31xx = disable_nb->aic31xx; | |
938 | ||
939 | if (event & REGULATOR_EVENT_DISABLE) { | |
940 | /* | |
941 | * Put codec to reset and as at least one of the | |
942 | * supplies was disabled. | |
943 | */ | |
944 | if (gpio_is_valid(aic31xx->pdata.gpio_reset)) | |
945 | gpio_set_value(aic31xx->pdata.gpio_reset, 0); | |
946 | ||
947 | regcache_mark_dirty(aic31xx->regmap); | |
948 | dev_dbg(aic31xx->dev, "## %s: DISABLE received\n", __func__); | |
949 | } | |
950 | ||
951 | return 0; | |
952 | } | |
953 | ||
954 | static void aic31xx_clk_on(struct snd_soc_codec *codec) | |
955 | { | |
956 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
957 | u8 mask = AIC31XX_PM_MASK; | |
958 | u8 on = AIC31XX_PM_MASK; | |
959 | ||
960 | dev_dbg(codec->dev, "codec clock -> on (rate %d)\n", | |
961 | aic31xx_divs[aic31xx->rate_div_line].rate); | |
962 | snd_soc_update_bits(codec, AIC31XX_PLLPR, mask, on); | |
963 | mdelay(10); | |
964 | snd_soc_update_bits(codec, AIC31XX_NDAC, mask, on); | |
965 | snd_soc_update_bits(codec, AIC31XX_MDAC, mask, on); | |
966 | if (aic31xx_divs[aic31xx->rate_div_line].nadc) | |
967 | snd_soc_update_bits(codec, AIC31XX_NADC, mask, on); | |
968 | if (aic31xx_divs[aic31xx->rate_div_line].madc) | |
969 | snd_soc_update_bits(codec, AIC31XX_MADC, mask, on); | |
970 | snd_soc_update_bits(codec, AIC31XX_BCLKN, mask, on); | |
971 | } | |
972 | ||
973 | static void aic31xx_clk_off(struct snd_soc_codec *codec) | |
974 | { | |
e00447fa JS |
975 | u8 mask = AIC31XX_PM_MASK; |
976 | u8 off = 0; | |
977 | ||
978 | dev_dbg(codec->dev, "codec clock -> off\n"); | |
979 | snd_soc_update_bits(codec, AIC31XX_BCLKN, mask, off); | |
980 | snd_soc_update_bits(codec, AIC31XX_MADC, mask, off); | |
981 | snd_soc_update_bits(codec, AIC31XX_NADC, mask, off); | |
982 | snd_soc_update_bits(codec, AIC31XX_MDAC, mask, off); | |
983 | snd_soc_update_bits(codec, AIC31XX_NDAC, mask, off); | |
984 | snd_soc_update_bits(codec, AIC31XX_PLLPR, mask, off); | |
985 | } | |
986 | ||
987 | static int aic31xx_power_on(struct snd_soc_codec *codec) | |
988 | { | |
989 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
990 | int ret = 0; | |
991 | ||
992 | ret = regulator_bulk_enable(ARRAY_SIZE(aic31xx->supplies), | |
993 | aic31xx->supplies); | |
994 | if (ret) | |
995 | return ret; | |
996 | ||
997 | if (gpio_is_valid(aic31xx->pdata.gpio_reset)) { | |
998 | gpio_set_value(aic31xx->pdata.gpio_reset, 1); | |
999 | udelay(100); | |
1000 | } | |
1001 | regcache_cache_only(aic31xx->regmap, false); | |
1002 | ret = regcache_sync(aic31xx->regmap); | |
1003 | if (ret != 0) { | |
1004 | dev_err(codec->dev, | |
1005 | "Failed to restore cache: %d\n", ret); | |
1006 | regcache_cache_only(aic31xx->regmap, true); | |
1007 | regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies), | |
1008 | aic31xx->supplies); | |
1009 | return ret; | |
1010 | } | |
1011 | return 0; | |
1012 | } | |
1013 | ||
1014 | static int aic31xx_power_off(struct snd_soc_codec *codec) | |
1015 | { | |
1016 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
1017 | int ret = 0; | |
1018 | ||
1019 | regcache_cache_only(aic31xx->regmap, true); | |
1020 | ret = regulator_bulk_disable(ARRAY_SIZE(aic31xx->supplies), | |
1021 | aic31xx->supplies); | |
1022 | ||
1023 | return ret; | |
1024 | } | |
1025 | ||
1026 | static int aic31xx_set_bias_level(struct snd_soc_codec *codec, | |
1027 | enum snd_soc_bias_level level) | |
1028 | { | |
1029 | dev_dbg(codec->dev, "## %s: %d -> %d\n", __func__, | |
378d1e43 | 1030 | snd_soc_codec_get_bias_level(codec), level); |
e00447fa JS |
1031 | |
1032 | switch (level) { | |
1033 | case SND_SOC_BIAS_ON: | |
1034 | break; | |
1035 | case SND_SOC_BIAS_PREPARE: | |
378d1e43 | 1036 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) |
e00447fa JS |
1037 | aic31xx_clk_on(codec); |
1038 | break; | |
1039 | case SND_SOC_BIAS_STANDBY: | |
378d1e43 | 1040 | switch (snd_soc_codec_get_bias_level(codec)) { |
e00447fa JS |
1041 | case SND_SOC_BIAS_OFF: |
1042 | aic31xx_power_on(codec); | |
1043 | break; | |
1044 | case SND_SOC_BIAS_PREPARE: | |
1045 | aic31xx_clk_off(codec); | |
1046 | break; | |
1047 | default: | |
1048 | BUG(); | |
1049 | } | |
1050 | break; | |
1051 | case SND_SOC_BIAS_OFF: | |
378d1e43 | 1052 | if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_STANDBY) |
fd218aa3 | 1053 | aic31xx_power_off(codec); |
e00447fa JS |
1054 | break; |
1055 | } | |
e00447fa JS |
1056 | |
1057 | return 0; | |
1058 | } | |
1059 | ||
e00447fa JS |
1060 | static int aic31xx_codec_probe(struct snd_soc_codec *codec) |
1061 | { | |
1062 | int ret = 0; | |
1063 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
1064 | int i; | |
1065 | ||
1066 | dev_dbg(aic31xx->dev, "## %s\n", __func__); | |
1067 | ||
1068 | aic31xx = snd_soc_codec_get_drvdata(codec); | |
e00447fa JS |
1069 | |
1070 | aic31xx->codec = codec; | |
1071 | ||
e00447fa JS |
1072 | for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) { |
1073 | aic31xx->disable_nb[i].nb.notifier_call = | |
1074 | aic31xx_regulator_event; | |
1075 | aic31xx->disable_nb[i].aic31xx = aic31xx; | |
1076 | ret = regulator_register_notifier(aic31xx->supplies[i].consumer, | |
1077 | &aic31xx->disable_nb[i].nb); | |
1078 | if (ret) { | |
1079 | dev_err(codec->dev, | |
1080 | "Failed to request regulator notifier: %d\n", | |
1081 | ret); | |
1082 | return ret; | |
1083 | } | |
1084 | } | |
1085 | ||
1086 | regcache_cache_only(aic31xx->regmap, true); | |
1087 | regcache_mark_dirty(aic31xx->regmap); | |
1088 | ||
1089 | ret = aic31xx_add_controls(codec); | |
1090 | if (ret) | |
1091 | return ret; | |
1092 | ||
1093 | ret = aic31xx_add_widgets(codec); | |
1094 | ||
1095 | return ret; | |
1096 | } | |
1097 | ||
1098 | static int aic31xx_codec_remove(struct snd_soc_codec *codec) | |
1099 | { | |
1100 | struct aic31xx_priv *aic31xx = snd_soc_codec_get_drvdata(codec); | |
1101 | int i; | |
e00447fa JS |
1102 | |
1103 | for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) | |
1104 | regulator_unregister_notifier(aic31xx->supplies[i].consumer, | |
1105 | &aic31xx->disable_nb[i].nb); | |
1106 | ||
1107 | return 0; | |
1108 | } | |
1109 | ||
1110 | static struct snd_soc_codec_driver soc_codec_driver_aic31xx = { | |
1111 | .probe = aic31xx_codec_probe, | |
1112 | .remove = aic31xx_codec_remove, | |
e00447fa | 1113 | .set_bias_level = aic31xx_set_bias_level, |
a43a2629 LPC |
1114 | .suspend_bias_off = true, |
1115 | ||
e00447fa JS |
1116 | .controls = aic31xx_snd_controls, |
1117 | .num_controls = ARRAY_SIZE(aic31xx_snd_controls), | |
1118 | .dapm_widgets = aic31xx_dapm_widgets, | |
1119 | .num_dapm_widgets = ARRAY_SIZE(aic31xx_dapm_widgets), | |
1120 | .dapm_routes = aic31xx_audio_map, | |
1121 | .num_dapm_routes = ARRAY_SIZE(aic31xx_audio_map), | |
1122 | }; | |
1123 | ||
64793047 | 1124 | static const struct snd_soc_dai_ops aic31xx_dai_ops = { |
e00447fa JS |
1125 | .hw_params = aic31xx_hw_params, |
1126 | .set_sysclk = aic31xx_set_dai_sysclk, | |
1127 | .set_fmt = aic31xx_set_dai_fmt, | |
1128 | .digital_mute = aic31xx_dac_mute, | |
1129 | }; | |
1130 | ||
1131 | static struct snd_soc_dai_driver aic31xx_dai_driver[] = { | |
1132 | { | |
1133 | .name = "tlv320aic31xx-hifi", | |
1134 | .playback = { | |
1135 | .stream_name = "Playback", | |
1136 | .channels_min = 1, | |
1137 | .channels_max = 2, | |
1138 | .rates = AIC31XX_RATES, | |
1139 | .formats = AIC31XX_FORMATS, | |
1140 | }, | |
1141 | .capture = { | |
1142 | .stream_name = "Capture", | |
1143 | .channels_min = 1, | |
1144 | .channels_max = 2, | |
1145 | .rates = AIC31XX_RATES, | |
1146 | .formats = AIC31XX_FORMATS, | |
1147 | }, | |
1148 | .ops = &aic31xx_dai_ops, | |
1149 | .symmetric_rates = 1, | |
1150 | } | |
1151 | }; | |
1152 | ||
1153 | #if defined(CONFIG_OF) | |
1154 | static const struct of_device_id tlv320aic31xx_of_match[] = { | |
1155 | { .compatible = "ti,tlv320aic310x" }, | |
1156 | { .compatible = "ti,tlv320aic311x" }, | |
1157 | { .compatible = "ti,tlv320aic3100" }, | |
1158 | { .compatible = "ti,tlv320aic3110" }, | |
1159 | { .compatible = "ti,tlv320aic3120" }, | |
1160 | { .compatible = "ti,tlv320aic3111" }, | |
1161 | {}, | |
1162 | }; | |
1163 | MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match); | |
1164 | ||
1165 | static void aic31xx_pdata_from_of(struct aic31xx_priv *aic31xx) | |
1166 | { | |
1167 | struct device_node *np = aic31xx->dev->of_node; | |
1168 | unsigned int value = MICBIAS_2_0V; | |
1169 | int ret; | |
1170 | ||
1171 | of_property_read_u32(np, "ai31xx-micbias-vg", &value); | |
1172 | switch (value) { | |
1173 | case MICBIAS_2_0V: | |
1174 | case MICBIAS_2_5V: | |
1175 | case MICBIAS_AVDDV: | |
1176 | aic31xx->pdata.micbias_vg = value; | |
1177 | break; | |
1178 | default: | |
1179 | dev_err(aic31xx->dev, | |
1180 | "Bad ai31xx-micbias-vg value %d DT\n", | |
1181 | value); | |
1182 | aic31xx->pdata.micbias_vg = MICBIAS_2_0V; | |
1183 | } | |
1184 | ||
1185 | ret = of_get_named_gpio(np, "gpio-reset", 0); | |
1186 | if (ret > 0) | |
1187 | aic31xx->pdata.gpio_reset = ret; | |
1188 | } | |
1189 | #else /* CONFIG_OF */ | |
1190 | static void aic31xx_pdata_from_of(struct aic31xx_priv *aic31xx) | |
1191 | { | |
1192 | } | |
1193 | #endif /* CONFIG_OF */ | |
1194 | ||
a72d2abb | 1195 | static int aic31xx_device_init(struct aic31xx_priv *aic31xx) |
e00447fa JS |
1196 | { |
1197 | int ret, i; | |
1198 | ||
1199 | dev_set_drvdata(aic31xx->dev, aic31xx); | |
1200 | ||
1201 | if (dev_get_platdata(aic31xx->dev)) | |
1202 | memcpy(&aic31xx->pdata, dev_get_platdata(aic31xx->dev), | |
1203 | sizeof(aic31xx->pdata)); | |
1204 | else if (aic31xx->dev->of_node) | |
1205 | aic31xx_pdata_from_of(aic31xx); | |
1206 | ||
1207 | if (aic31xx->pdata.gpio_reset) { | |
1208 | ret = devm_gpio_request_one(aic31xx->dev, | |
1209 | aic31xx->pdata.gpio_reset, | |
1210 | GPIOF_OUT_INIT_HIGH, | |
1211 | "aic31xx-reset-pin"); | |
1212 | if (ret < 0) { | |
1213 | dev_err(aic31xx->dev, "not able to acquire gpio\n"); | |
a72d2abb | 1214 | return ret; |
e00447fa JS |
1215 | } |
1216 | } | |
1217 | ||
1218 | for (i = 0; i < ARRAY_SIZE(aic31xx->supplies); i++) | |
1219 | aic31xx->supplies[i].supply = aic31xx_supply_names[i]; | |
1220 | ||
1221 | ret = devm_regulator_bulk_get(aic31xx->dev, | |
1222 | ARRAY_SIZE(aic31xx->supplies), | |
1223 | aic31xx->supplies); | |
1224 | if (ret != 0) | |
1225 | dev_err(aic31xx->dev, "Failed to request supplies: %d\n", ret); | |
1226 | ||
a72d2abb | 1227 | return ret; |
e00447fa JS |
1228 | } |
1229 | ||
1230 | static int aic31xx_i2c_probe(struct i2c_client *i2c, | |
1231 | const struct i2c_device_id *id) | |
1232 | { | |
1233 | struct aic31xx_priv *aic31xx; | |
1234 | int ret; | |
1235 | const struct regmap_config *regmap_config; | |
1236 | ||
1237 | dev_dbg(&i2c->dev, "## %s: %s codec_type = %d\n", __func__, | |
1238 | id->name, (int) id->driver_data); | |
1239 | ||
1240 | regmap_config = &aic31xx_i2c_regmap; | |
1241 | ||
1242 | aic31xx = devm_kzalloc(&i2c->dev, sizeof(*aic31xx), GFP_KERNEL); | |
1243 | if (aic31xx == NULL) | |
1244 | return -ENOMEM; | |
1245 | ||
1246 | aic31xx->regmap = devm_regmap_init_i2c(i2c, regmap_config); | |
e00447fa JS |
1247 | if (IS_ERR(aic31xx->regmap)) { |
1248 | ret = PTR_ERR(aic31xx->regmap); | |
1249 | dev_err(&i2c->dev, "Failed to allocate register map: %d\n", | |
1250 | ret); | |
1251 | return ret; | |
1252 | } | |
1253 | aic31xx->dev = &i2c->dev; | |
1254 | ||
1255 | aic31xx->pdata.codec_type = id->driver_data; | |
1256 | ||
a72d2abb PU |
1257 | ret = aic31xx_device_init(aic31xx); |
1258 | if (ret) | |
1259 | return ret; | |
e00447fa | 1260 | |
dac7e404 | 1261 | return snd_soc_register_codec(&i2c->dev, &soc_codec_driver_aic31xx, |
e00447fa JS |
1262 | aic31xx_dai_driver, |
1263 | ARRAY_SIZE(aic31xx_dai_driver)); | |
e00447fa JS |
1264 | } |
1265 | ||
1266 | static int aic31xx_i2c_remove(struct i2c_client *i2c) | |
1267 | { | |
dac7e404 | 1268 | snd_soc_unregister_codec(&i2c->dev); |
e00447fa JS |
1269 | return 0; |
1270 | } | |
1271 | ||
1272 | static const struct i2c_device_id aic31xx_i2c_id[] = { | |
1273 | { "tlv320aic310x", AIC3100 }, | |
1274 | { "tlv320aic311x", AIC3110 }, | |
1275 | { "tlv320aic3100", AIC3100 }, | |
1276 | { "tlv320aic3110", AIC3110 }, | |
1277 | { "tlv320aic3120", AIC3120 }, | |
1278 | { "tlv320aic3111", AIC3111 }, | |
1279 | { } | |
1280 | }; | |
1281 | MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id); | |
1282 | ||
1283 | static struct i2c_driver aic31xx_i2c_driver = { | |
1284 | .driver = { | |
1285 | .name = "tlv320aic31xx-codec", | |
e00447fa JS |
1286 | .of_match_table = of_match_ptr(tlv320aic31xx_of_match), |
1287 | }, | |
1288 | .probe = aic31xx_i2c_probe, | |
dac7e404 | 1289 | .remove = aic31xx_i2c_remove, |
e00447fa JS |
1290 | .id_table = aic31xx_i2c_id, |
1291 | }; | |
1292 | ||
1293 | module_i2c_driver(aic31xx_i2c_driver); | |
1294 | ||
1295 | MODULE_DESCRIPTION("ASoC TLV320AIC3111 codec driver"); | |
1296 | MODULE_AUTHOR("Jyri Sarha"); | |
1297 | MODULE_LICENSE("GPL"); |