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cc17557e SS |
1 | /* |
2 | * ALSA SoC TWL4030 codec driver | |
3 | * | |
4 | * Author: Steve Sakoman, <steve@sakoman.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/moduleparam.h> | |
24 | #include <linux/init.h> | |
25 | #include <linux/delay.h> | |
26 | #include <linux/pm.h> | |
27 | #include <linux/i2c.h> | |
28 | #include <linux/platform_device.h> | |
29 | #include <linux/i2c/twl4030.h> | |
30 | #include <sound/core.h> | |
31 | #include <sound/pcm.h> | |
32 | #include <sound/pcm_params.h> | |
33 | #include <sound/soc.h> | |
34 | #include <sound/soc-dapm.h> | |
35 | #include <sound/initval.h> | |
c10b82cf | 36 | #include <sound/tlv.h> |
cc17557e SS |
37 | |
38 | #include "twl4030.h" | |
39 | ||
40 | /* | |
41 | * twl4030 register cache & default register settings | |
42 | */ | |
43 | static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { | |
44 | 0x00, /* this register not used */ | |
db04e2c5 | 45 | 0x91, /* REG_CODEC_MODE (0x1) */ |
cc17557e SS |
46 | 0xc3, /* REG_OPTION (0x2) */ |
47 | 0x00, /* REG_UNKNOWN (0x3) */ | |
48 | 0x00, /* REG_MICBIAS_CTL (0x4) */ | |
5920b453 GI |
49 | 0x20, /* REG_ANAMICL (0x5) */ |
50 | 0x00, /* REG_ANAMICR (0x6) */ | |
51 | 0x00, /* REG_AVADC_CTL (0x7) */ | |
cc17557e SS |
52 | 0x00, /* REG_ADCMICSEL (0x8) */ |
53 | 0x00, /* REG_DIGMIXING (0x9) */ | |
54 | 0x0c, /* REG_ATXL1PGA (0xA) */ | |
55 | 0x0c, /* REG_ATXR1PGA (0xB) */ | |
56 | 0x00, /* REG_AVTXL2PGA (0xC) */ | |
57 | 0x00, /* REG_AVTXR2PGA (0xD) */ | |
58 | 0x01, /* REG_AUDIO_IF (0xE) */ | |
59 | 0x00, /* REG_VOICE_IF (0xF) */ | |
60 | 0x00, /* REG_ARXR1PGA (0x10) */ | |
61 | 0x00, /* REG_ARXL1PGA (0x11) */ | |
62 | 0x6c, /* REG_ARXR2PGA (0x12) */ | |
63 | 0x6c, /* REG_ARXL2PGA (0x13) */ | |
64 | 0x00, /* REG_VRXPGA (0x14) */ | |
65 | 0x00, /* REG_VSTPGA (0x15) */ | |
66 | 0x00, /* REG_VRX2ARXPGA (0x16) */ | |
67 | 0x0c, /* REG_AVDAC_CTL (0x17) */ | |
68 | 0x00, /* REG_ARX2VTXPGA (0x18) */ | |
69 | 0x00, /* REG_ARXL1_APGA_CTL (0x19) */ | |
70 | 0x00, /* REG_ARXR1_APGA_CTL (0x1A) */ | |
71 | 0x4b, /* REG_ARXL2_APGA_CTL (0x1B) */ | |
72 | 0x4b, /* REG_ARXR2_APGA_CTL (0x1C) */ | |
73 | 0x00, /* REG_ATX2ARXPGA (0x1D) */ | |
74 | 0x00, /* REG_BT_IF (0x1E) */ | |
75 | 0x00, /* REG_BTPGA (0x1F) */ | |
76 | 0x00, /* REG_BTSTPGA (0x20) */ | |
77 | 0x00, /* REG_EAR_CTL (0x21) */ | |
78 | 0x24, /* REG_HS_SEL (0x22) */ | |
79 | 0x0a, /* REG_HS_GAIN_SET (0x23) */ | |
80 | 0x00, /* REG_HS_POPN_SET (0x24) */ | |
81 | 0x00, /* REG_PREDL_CTL (0x25) */ | |
82 | 0x00, /* REG_PREDR_CTL (0x26) */ | |
83 | 0x00, /* REG_PRECKL_CTL (0x27) */ | |
84 | 0x00, /* REG_PRECKR_CTL (0x28) */ | |
85 | 0x00, /* REG_HFL_CTL (0x29) */ | |
86 | 0x00, /* REG_HFR_CTL (0x2A) */ | |
87 | 0x00, /* REG_ALC_CTL (0x2B) */ | |
88 | 0x00, /* REG_ALC_SET1 (0x2C) */ | |
89 | 0x00, /* REG_ALC_SET2 (0x2D) */ | |
90 | 0x00, /* REG_BOOST_CTL (0x2E) */ | |
f8d05bdb | 91 | 0x00, /* REG_SOFTVOL_CTL (0x2F) */ |
cc17557e SS |
92 | 0x00, /* REG_DTMF_FREQSEL (0x30) */ |
93 | 0x00, /* REG_DTMF_TONEXT1H (0x31) */ | |
94 | 0x00, /* REG_DTMF_TONEXT1L (0x32) */ | |
95 | 0x00, /* REG_DTMF_TONEXT2H (0x33) */ | |
96 | 0x00, /* REG_DTMF_TONEXT2L (0x34) */ | |
97 | 0x00, /* REG_DTMF_TONOFF (0x35) */ | |
98 | 0x00, /* REG_DTMF_WANONOFF (0x36) */ | |
99 | 0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */ | |
100 | 0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */ | |
101 | 0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */ | |
102 | 0x16, /* REG_APLL_CTL (0x3A) */ | |
103 | 0x00, /* REG_DTMF_CTL (0x3B) */ | |
104 | 0x00, /* REG_DTMF_PGA_CTL2 (0x3C) */ | |
105 | 0x00, /* REG_DTMF_PGA_CTL1 (0x3D) */ | |
106 | 0x00, /* REG_MISC_SET_1 (0x3E) */ | |
107 | 0x00, /* REG_PCMBTMUX (0x3F) */ | |
108 | 0x00, /* not used (0x40) */ | |
109 | 0x00, /* not used (0x41) */ | |
110 | 0x00, /* not used (0x42) */ | |
111 | 0x00, /* REG_RX_PATH_SEL (0x43) */ | |
112 | 0x00, /* REG_VDL_APGA_CTL (0x44) */ | |
113 | 0x00, /* REG_VIBRA_CTL (0x45) */ | |
114 | 0x00, /* REG_VIBRA_SET (0x46) */ | |
115 | 0x00, /* REG_VIBRA_PWM_SET (0x47) */ | |
116 | 0x00, /* REG_ANAMIC_GAIN (0x48) */ | |
117 | 0x00, /* REG_MISC_SET_2 (0x49) */ | |
118 | }; | |
119 | ||
7393958f PU |
120 | /* codec private data */ |
121 | struct twl4030_priv { | |
122 | unsigned int bypass_state; | |
123 | unsigned int codec_powered; | |
124 | unsigned int codec_muted; | |
7220b9f4 PU |
125 | |
126 | struct snd_pcm_substream *master_substream; | |
127 | struct snd_pcm_substream *slave_substream; | |
6b87a91f PU |
128 | |
129 | unsigned int configured; | |
130 | unsigned int rate; | |
131 | unsigned int sample_bits; | |
132 | unsigned int channels; | |
7393958f PU |
133 | }; |
134 | ||
cc17557e SS |
135 | /* |
136 | * read twl4030 register cache | |
137 | */ | |
138 | static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec, | |
139 | unsigned int reg) | |
140 | { | |
141 | u8 *cache = codec->reg_cache; | |
142 | ||
91432e97 IM |
143 | if (reg >= TWL4030_CACHEREGNUM) |
144 | return -EIO; | |
145 | ||
cc17557e SS |
146 | return cache[reg]; |
147 | } | |
148 | ||
149 | /* | |
150 | * write twl4030 register cache | |
151 | */ | |
152 | static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec, | |
153 | u8 reg, u8 value) | |
154 | { | |
155 | u8 *cache = codec->reg_cache; | |
156 | ||
157 | if (reg >= TWL4030_CACHEREGNUM) | |
158 | return; | |
159 | cache[reg] = value; | |
160 | } | |
161 | ||
162 | /* | |
163 | * write to the twl4030 register space | |
164 | */ | |
165 | static int twl4030_write(struct snd_soc_codec *codec, | |
166 | unsigned int reg, unsigned int value) | |
167 | { | |
168 | twl4030_write_reg_cache(codec, reg, value); | |
169 | return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); | |
170 | } | |
171 | ||
db04e2c5 | 172 | static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) |
cc17557e | 173 | { |
7393958f | 174 | struct twl4030_priv *twl4030 = codec->private_data; |
cc17557e SS |
175 | u8 mode; |
176 | ||
7393958f PU |
177 | if (enable == twl4030->codec_powered) |
178 | return; | |
179 | ||
cc17557e | 180 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); |
db04e2c5 PU |
181 | if (enable) |
182 | mode |= TWL4030_CODECPDZ; | |
183 | else | |
184 | mode &= ~TWL4030_CODECPDZ; | |
cc17557e | 185 | |
db04e2c5 | 186 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
7393958f | 187 | twl4030->codec_powered = enable; |
cc17557e SS |
188 | |
189 | /* REVISIT: this delay is present in TI sample drivers */ | |
190 | /* but there seems to be no TRM requirement for it */ | |
191 | udelay(10); | |
192 | } | |
193 | ||
194 | static void twl4030_init_chip(struct snd_soc_codec *codec) | |
195 | { | |
196 | int i; | |
197 | ||
198 | /* clear CODECPDZ prior to setting register defaults */ | |
db04e2c5 | 199 | twl4030_codec_enable(codec, 0); |
cc17557e SS |
200 | |
201 | /* set all audio section registers to reasonable defaults */ | |
202 | for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) | |
203 | twl4030_write(codec, i, twl4030_reg[i]); | |
204 | ||
205 | } | |
206 | ||
7393958f PU |
207 | static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) |
208 | { | |
209 | struct twl4030_priv *twl4030 = codec->private_data; | |
210 | u8 reg_val; | |
211 | ||
212 | if (mute == twl4030->codec_muted) | |
213 | return; | |
214 | ||
215 | if (mute) { | |
216 | /* Bypass the reg_cache and mute the volumes | |
217 | * Headset mute is done in it's own event handler | |
218 | * Things to mute: Earpiece, PreDrivL/R, CarkitL/R | |
219 | */ | |
220 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL); | |
221 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
222 | reg_val & (~TWL4030_EAR_GAIN), | |
223 | TWL4030_REG_EAR_CTL); | |
224 | ||
225 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL); | |
226 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
227 | reg_val & (~TWL4030_PREDL_GAIN), | |
228 | TWL4030_REG_PREDL_CTL); | |
229 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL); | |
230 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
231 | reg_val & (~TWL4030_PREDR_GAIN), | |
232 | TWL4030_REG_PREDL_CTL); | |
233 | ||
234 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL); | |
235 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
236 | reg_val & (~TWL4030_PRECKL_GAIN), | |
237 | TWL4030_REG_PRECKL_CTL); | |
238 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); | |
239 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
c198d811 | 240 | reg_val & (~TWL4030_PRECKR_GAIN), |
7393958f PU |
241 | TWL4030_REG_PRECKR_CTL); |
242 | ||
243 | /* Disable PLL */ | |
244 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); | |
245 | reg_val &= ~TWL4030_APLL_EN; | |
246 | twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); | |
247 | } else { | |
248 | /* Restore the volumes | |
249 | * Headset mute is done in it's own event handler | |
250 | * Things to restore: Earpiece, PreDrivL/R, CarkitL/R | |
251 | */ | |
252 | twl4030_write(codec, TWL4030_REG_EAR_CTL, | |
253 | twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL)); | |
254 | ||
255 | twl4030_write(codec, TWL4030_REG_PREDL_CTL, | |
256 | twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL)); | |
257 | twl4030_write(codec, TWL4030_REG_PREDR_CTL, | |
258 | twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL)); | |
259 | ||
260 | twl4030_write(codec, TWL4030_REG_PRECKL_CTL, | |
261 | twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL)); | |
262 | twl4030_write(codec, TWL4030_REG_PRECKR_CTL, | |
263 | twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL)); | |
264 | ||
265 | /* Enable PLL */ | |
266 | reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); | |
267 | reg_val |= TWL4030_APLL_EN; | |
268 | twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); | |
269 | } | |
270 | ||
271 | twl4030->codec_muted = mute; | |
272 | } | |
273 | ||
006f367e PU |
274 | static void twl4030_power_up(struct snd_soc_codec *codec) |
275 | { | |
7393958f | 276 | struct twl4030_priv *twl4030 = codec->private_data; |
006f367e PU |
277 | u8 anamicl, regmisc1, byte; |
278 | int i = 0; | |
279 | ||
7393958f PU |
280 | if (twl4030->codec_powered) |
281 | return; | |
282 | ||
006f367e PU |
283 | /* set CODECPDZ to turn on codec */ |
284 | twl4030_codec_enable(codec, 1); | |
285 | ||
286 | /* initiate offset cancellation */ | |
287 | anamicl = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL); | |
288 | twl4030_write(codec, TWL4030_REG_ANAMICL, | |
289 | anamicl | TWL4030_CNCL_OFFSET_START); | |
290 | ||
291 | /* wait for offset cancellation to complete */ | |
292 | do { | |
293 | /* this takes a little while, so don't slam i2c */ | |
294 | udelay(2000); | |
295 | twl4030_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, | |
296 | TWL4030_REG_ANAMICL); | |
297 | } while ((i++ < 100) && | |
298 | ((byte & TWL4030_CNCL_OFFSET_START) == | |
299 | TWL4030_CNCL_OFFSET_START)); | |
300 | ||
301 | /* Make sure that the reg_cache has the same value as the HW */ | |
302 | twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte); | |
303 | ||
304 | /* anti-pop when changing analog gain */ | |
305 | regmisc1 = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1); | |
306 | twl4030_write(codec, TWL4030_REG_MISC_SET_1, | |
307 | regmisc1 | TWL4030_SMOOTH_ANAVOL_EN); | |
308 | ||
309 | /* toggle CODECPDZ as per TRM */ | |
310 | twl4030_codec_enable(codec, 0); | |
311 | twl4030_codec_enable(codec, 1); | |
312 | } | |
313 | ||
7393958f PU |
314 | /* |
315 | * Unconditional power down | |
316 | */ | |
006f367e PU |
317 | static void twl4030_power_down(struct snd_soc_codec *codec) |
318 | { | |
319 | /* power down */ | |
320 | twl4030_codec_enable(codec, 0); | |
321 | } | |
322 | ||
5e98a464 | 323 | /* Earpiece */ |
1a787e7a JS |
324 | static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { |
325 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), | |
326 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), | |
327 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), | |
328 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), | |
329 | }; | |
5e98a464 | 330 | |
2a6f5c58 | 331 | /* PreDrive Left */ |
1a787e7a JS |
332 | static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { |
333 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), | |
334 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), | |
335 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), | |
336 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), | |
337 | }; | |
2a6f5c58 PU |
338 | |
339 | /* PreDrive Right */ | |
1a787e7a JS |
340 | static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { |
341 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), | |
342 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), | |
343 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), | |
344 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), | |
345 | }; | |
2a6f5c58 | 346 | |
dfad21a2 | 347 | /* Headset Left */ |
1a787e7a JS |
348 | static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { |
349 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), | |
350 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), | |
351 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), | |
352 | }; | |
dfad21a2 PU |
353 | |
354 | /* Headset Right */ | |
1a787e7a JS |
355 | static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { |
356 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), | |
357 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), | |
358 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), | |
359 | }; | |
dfad21a2 | 360 | |
5152d8c2 | 361 | /* Carkit Left */ |
1a787e7a JS |
362 | static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { |
363 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), | |
364 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), | |
365 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), | |
366 | }; | |
5152d8c2 PU |
367 | |
368 | /* Carkit Right */ | |
1a787e7a JS |
369 | static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { |
370 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), | |
371 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), | |
372 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), | |
373 | }; | |
5152d8c2 | 374 | |
df339804 PU |
375 | /* Handsfree Left */ |
376 | static const char *twl4030_handsfreel_texts[] = | |
1a787e7a | 377 | {"Voice", "AudioL1", "AudioL2", "AudioR2"}; |
df339804 PU |
378 | |
379 | static const struct soc_enum twl4030_handsfreel_enum = | |
380 | SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, | |
381 | ARRAY_SIZE(twl4030_handsfreel_texts), | |
382 | twl4030_handsfreel_texts); | |
383 | ||
384 | static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = | |
385 | SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); | |
386 | ||
387 | /* Handsfree Right */ | |
388 | static const char *twl4030_handsfreer_texts[] = | |
1a787e7a | 389 | {"Voice", "AudioR1", "AudioR2", "AudioL2"}; |
df339804 PU |
390 | |
391 | static const struct soc_enum twl4030_handsfreer_enum = | |
392 | SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, | |
393 | ARRAY_SIZE(twl4030_handsfreer_texts), | |
394 | twl4030_handsfreer_texts); | |
395 | ||
396 | static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = | |
397 | SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); | |
398 | ||
376f7839 PU |
399 | /* Vibra */ |
400 | /* Vibra audio path selection */ | |
401 | static const char *twl4030_vibra_texts[] = | |
402 | {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; | |
403 | ||
404 | static const struct soc_enum twl4030_vibra_enum = | |
405 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, | |
406 | ARRAY_SIZE(twl4030_vibra_texts), | |
407 | twl4030_vibra_texts); | |
408 | ||
409 | static const struct snd_kcontrol_new twl4030_dapm_vibra_control = | |
410 | SOC_DAPM_ENUM("Route", twl4030_vibra_enum); | |
411 | ||
412 | /* Vibra path selection: local vibrator (PWM) or audio driven */ | |
413 | static const char *twl4030_vibrapath_texts[] = | |
414 | {"Local vibrator", "Audio"}; | |
415 | ||
416 | static const struct soc_enum twl4030_vibrapath_enum = | |
417 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, | |
418 | ARRAY_SIZE(twl4030_vibrapath_texts), | |
419 | twl4030_vibrapath_texts); | |
420 | ||
421 | static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = | |
422 | SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); | |
423 | ||
276c6222 | 424 | /* Left analog microphone selection */ |
97b8096d JS |
425 | static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = { |
426 | SOC_DAPM_SINGLE("Main mic", TWL4030_REG_ANAMICL, 0, 1, 0), | |
427 | SOC_DAPM_SINGLE("Headset mic", TWL4030_REG_ANAMICL, 1, 1, 0), | |
428 | SOC_DAPM_SINGLE("AUXL", TWL4030_REG_ANAMICL, 2, 1, 0), | |
429 | SOC_DAPM_SINGLE("Carkit mic", TWL4030_REG_ANAMICL, 3, 1, 0), | |
430 | }; | |
276c6222 PU |
431 | |
432 | /* Right analog microphone selection */ | |
97b8096d JS |
433 | static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { |
434 | SOC_DAPM_SINGLE("Sub mic", TWL4030_REG_ANAMICR, 0, 1, 0), | |
181da78c | 435 | SOC_DAPM_SINGLE("AUXR", TWL4030_REG_ANAMICR, 2, 1, 0), |
97b8096d | 436 | }; |
276c6222 PU |
437 | |
438 | /* TX1 L/R Analog/Digital microphone selection */ | |
439 | static const char *twl4030_micpathtx1_texts[] = | |
440 | {"Analog", "Digimic0"}; | |
441 | ||
442 | static const struct soc_enum twl4030_micpathtx1_enum = | |
443 | SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 0, | |
444 | ARRAY_SIZE(twl4030_micpathtx1_texts), | |
445 | twl4030_micpathtx1_texts); | |
446 | ||
447 | static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control = | |
448 | SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum); | |
449 | ||
450 | /* TX2 L/R Analog/Digital microphone selection */ | |
451 | static const char *twl4030_micpathtx2_texts[] = | |
452 | {"Analog", "Digimic1"}; | |
453 | ||
454 | static const struct soc_enum twl4030_micpathtx2_enum = | |
455 | SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 2, | |
456 | ARRAY_SIZE(twl4030_micpathtx2_texts), | |
457 | twl4030_micpathtx2_texts); | |
458 | ||
459 | static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control = | |
460 | SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum); | |
461 | ||
7393958f PU |
462 | /* Analog bypass for AudioR1 */ |
463 | static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control = | |
464 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0); | |
465 | ||
466 | /* Analog bypass for AudioL1 */ | |
467 | static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control = | |
468 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0); | |
469 | ||
470 | /* Analog bypass for AudioR2 */ | |
471 | static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = | |
472 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0); | |
473 | ||
474 | /* Analog bypass for AudioL2 */ | |
475 | static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = | |
476 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); | |
477 | ||
fcd274a3 LCM |
478 | /* Analog bypass for Voice */ |
479 | static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = | |
480 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); | |
481 | ||
6bab83fd PU |
482 | /* Digital bypass gain, 0 mutes the bypass */ |
483 | static const unsigned int twl4030_dapm_dbypass_tlv[] = { | |
484 | TLV_DB_RANGE_HEAD(2), | |
485 | 0, 3, TLV_DB_SCALE_ITEM(-2400, 0, 1), | |
486 | 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0), | |
487 | }; | |
488 | ||
489 | /* Digital bypass left (TX1L -> RX2L) */ | |
490 | static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control = | |
491 | SOC_DAPM_SINGLE_TLV("Volume", | |
492 | TWL4030_REG_ATX2ARXPGA, 3, 7, 0, | |
493 | twl4030_dapm_dbypass_tlv); | |
494 | ||
495 | /* Digital bypass right (TX1R -> RX2R) */ | |
496 | static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = | |
497 | SOC_DAPM_SINGLE_TLV("Volume", | |
498 | TWL4030_REG_ATX2ARXPGA, 0, 7, 0, | |
499 | twl4030_dapm_dbypass_tlv); | |
500 | ||
ee8f6894 LCM |
501 | /* |
502 | * Voice Sidetone GAIN volume control: | |
503 | * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) | |
504 | */ | |
505 | static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); | |
506 | ||
507 | /* Digital bypass voice: sidetone (VUL -> VDL)*/ | |
508 | static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = | |
509 | SOC_DAPM_SINGLE_TLV("Volume", | |
510 | TWL4030_REG_VSTPGA, 0, 0x29, 0, | |
511 | twl4030_dapm_dbypassv_tlv); | |
512 | ||
276c6222 PU |
513 | static int micpath_event(struct snd_soc_dapm_widget *w, |
514 | struct snd_kcontrol *kcontrol, int event) | |
515 | { | |
516 | struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; | |
517 | unsigned char adcmicsel, micbias_ctl; | |
518 | ||
519 | adcmicsel = twl4030_read_reg_cache(w->codec, TWL4030_REG_ADCMICSEL); | |
520 | micbias_ctl = twl4030_read_reg_cache(w->codec, TWL4030_REG_MICBIAS_CTL); | |
521 | /* Prepare the bits for the given TX path: | |
522 | * shift_l == 0: TX1 microphone path | |
523 | * shift_l == 2: TX2 microphone path */ | |
524 | if (e->shift_l) { | |
525 | /* TX2 microphone path */ | |
526 | if (adcmicsel & TWL4030_TX2IN_SEL) | |
527 | micbias_ctl |= TWL4030_MICBIAS2_CTL; /* digimic */ | |
528 | else | |
529 | micbias_ctl &= ~TWL4030_MICBIAS2_CTL; | |
530 | } else { | |
531 | /* TX1 microphone path */ | |
532 | if (adcmicsel & TWL4030_TX1IN_SEL) | |
533 | micbias_ctl |= TWL4030_MICBIAS1_CTL; /* digimic */ | |
534 | else | |
535 | micbias_ctl &= ~TWL4030_MICBIAS1_CTL; | |
536 | } | |
537 | ||
538 | twl4030_write(w->codec, TWL4030_REG_MICBIAS_CTL, micbias_ctl); | |
539 | ||
540 | return 0; | |
541 | } | |
542 | ||
49d92c7d SM |
543 | static int handsfree_event(struct snd_soc_dapm_widget *w, |
544 | struct snd_kcontrol *kcontrol, int event) | |
545 | { | |
546 | struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; | |
547 | unsigned char hs_ctl; | |
548 | ||
549 | hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); | |
550 | ||
551 | if (hs_ctl & TWL4030_HF_CTL_REF_EN) { | |
552 | hs_ctl |= TWL4030_HF_CTL_RAMP_EN; | |
553 | twl4030_write(w->codec, e->reg, hs_ctl); | |
554 | hs_ctl |= TWL4030_HF_CTL_LOOP_EN; | |
555 | twl4030_write(w->codec, e->reg, hs_ctl); | |
556 | hs_ctl |= TWL4030_HF_CTL_HB_EN; | |
557 | twl4030_write(w->codec, e->reg, hs_ctl); | |
558 | } else { | |
559 | hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN | |
560 | | TWL4030_HF_CTL_HB_EN); | |
561 | twl4030_write(w->codec, e->reg, hs_ctl); | |
562 | } | |
563 | ||
564 | return 0; | |
565 | } | |
566 | ||
aad749e5 PU |
567 | static int headsetl_event(struct snd_soc_dapm_widget *w, |
568 | struct snd_kcontrol *kcontrol, int event) | |
569 | { | |
570 | unsigned char hs_gain, hs_pop; | |
571 | ||
572 | /* Save the current volume */ | |
573 | hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET); | |
89492be8 | 574 | hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET); |
aad749e5 PU |
575 | |
576 | switch (event) { | |
577 | case SND_SOC_DAPM_POST_PMU: | |
578 | /* Do the anti-pop/bias ramp enable according to the TRM */ | |
aad749e5 PU |
579 | hs_pop |= TWL4030_VMID_EN; |
580 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
581 | /* Is this needed? Can we just use whatever gain here? */ | |
582 | twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, | |
583 | (hs_gain & (~0x0f)) | 0x0a); | |
584 | hs_pop |= TWL4030_RAMP_EN; | |
585 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
586 | ||
587 | /* Restore the original volume */ | |
588 | twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain); | |
589 | break; | |
590 | case SND_SOC_DAPM_POST_PMD: | |
591 | /* Do the anti-pop/bias ramp disable according to the TRM */ | |
aad749e5 PU |
592 | hs_pop &= ~TWL4030_RAMP_EN; |
593 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
594 | /* Bypass the reg_cache to mute the headset */ | |
595 | twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
596 | hs_gain & (~0x0f), | |
597 | TWL4030_REG_HS_GAIN_SET); | |
598 | hs_pop &= ~TWL4030_VMID_EN; | |
599 | twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
600 | break; | |
601 | } | |
602 | return 0; | |
603 | } | |
604 | ||
7393958f PU |
605 | static int bypass_event(struct snd_soc_dapm_widget *w, |
606 | struct snd_kcontrol *kcontrol, int event) | |
607 | { | |
608 | struct soc_mixer_control *m = | |
609 | (struct soc_mixer_control *)w->kcontrols->private_value; | |
610 | struct twl4030_priv *twl4030 = w->codec->private_data; | |
fcd274a3 | 611 | unsigned char reg, misc; |
7393958f PU |
612 | |
613 | reg = twl4030_read_reg_cache(w->codec, m->reg); | |
6bab83fd PU |
614 | |
615 | if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) { | |
616 | /* Analog bypass */ | |
617 | if (reg & (1 << m->shift)) | |
618 | twl4030->bypass_state |= | |
619 | (1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); | |
620 | else | |
621 | twl4030->bypass_state &= | |
622 | ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); | |
fcd274a3 LCM |
623 | } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) { |
624 | /* Analog voice bypass */ | |
625 | if (reg & (1 << m->shift)) | |
626 | twl4030->bypass_state |= (1 << 4); | |
627 | else | |
628 | twl4030->bypass_state &= ~(1 << 4); | |
ee8f6894 LCM |
629 | } else if (m->reg == TWL4030_REG_VSTPGA) { |
630 | /* Voice digital bypass */ | |
631 | if (reg) | |
632 | twl4030->bypass_state |= (1 << 5); | |
633 | else | |
634 | twl4030->bypass_state &= ~(1 << 5); | |
6bab83fd PU |
635 | } else { |
636 | /* Digital bypass */ | |
637 | if (reg & (0x7 << m->shift)) | |
ee8f6894 | 638 | twl4030->bypass_state |= (1 << (m->shift ? 7 : 6)); |
6bab83fd | 639 | else |
ee8f6894 | 640 | twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6)); |
6bab83fd | 641 | } |
7393958f | 642 | |
fcd274a3 LCM |
643 | /* Enable master analog loopback mode if any analog switch is enabled*/ |
644 | misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1); | |
645 | if (twl4030->bypass_state & 0x1F) | |
646 | misc |= TWL4030_FMLOOP_EN; | |
647 | else | |
648 | misc &= ~TWL4030_FMLOOP_EN; | |
649 | twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc); | |
650 | ||
7393958f PU |
651 | if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { |
652 | if (twl4030->bypass_state) | |
653 | twl4030_codec_mute(w->codec, 0); | |
654 | else | |
655 | twl4030_codec_mute(w->codec, 1); | |
656 | } | |
657 | return 0; | |
658 | } | |
659 | ||
b0bd53a7 PU |
660 | /* |
661 | * Some of the gain controls in TWL (mostly those which are associated with | |
662 | * the outputs) are implemented in an interesting way: | |
663 | * 0x0 : Power down (mute) | |
664 | * 0x1 : 6dB | |
665 | * 0x2 : 0 dB | |
666 | * 0x3 : -6 dB | |
667 | * Inverting not going to help with these. | |
668 | * Custom volsw and volsw_2r get/put functions to handle these gain bits. | |
669 | */ | |
670 | #define SOC_DOUBLE_TLV_TWL4030(xname, xreg, shift_left, shift_right, xmax,\ | |
671 | xinvert, tlv_array) \ | |
672 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
673 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
674 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
675 | .tlv.p = (tlv_array), \ | |
676 | .info = snd_soc_info_volsw, \ | |
677 | .get = snd_soc_get_volsw_twl4030, \ | |
678 | .put = snd_soc_put_volsw_twl4030, \ | |
679 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
680 | {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ | |
681 | .max = xmax, .invert = xinvert} } | |
682 | #define SOC_DOUBLE_R_TLV_TWL4030(xname, reg_left, reg_right, xshift, xmax,\ | |
683 | xinvert, tlv_array) \ | |
684 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
685 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
686 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
687 | .tlv.p = (tlv_array), \ | |
688 | .info = snd_soc_info_volsw_2r, \ | |
689 | .get = snd_soc_get_volsw_r2_twl4030,\ | |
690 | .put = snd_soc_put_volsw_r2_twl4030, \ | |
691 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
692 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
64089b84 | 693 | .rshift = xshift, .max = xmax, .invert = xinvert} } |
b0bd53a7 PU |
694 | #define SOC_SINGLE_TLV_TWL4030(xname, xreg, xshift, xmax, xinvert, tlv_array) \ |
695 | SOC_DOUBLE_TLV_TWL4030(xname, xreg, xshift, xshift, xmax, \ | |
696 | xinvert, tlv_array) | |
697 | ||
698 | static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol, | |
699 | struct snd_ctl_elem_value *ucontrol) | |
700 | { | |
701 | struct soc_mixer_control *mc = | |
702 | (struct soc_mixer_control *)kcontrol->private_value; | |
703 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
704 | unsigned int reg = mc->reg; | |
705 | unsigned int shift = mc->shift; | |
706 | unsigned int rshift = mc->rshift; | |
707 | int max = mc->max; | |
708 | int mask = (1 << fls(max)) - 1; | |
709 | ||
710 | ucontrol->value.integer.value[0] = | |
711 | (snd_soc_read(codec, reg) >> shift) & mask; | |
712 | if (ucontrol->value.integer.value[0]) | |
713 | ucontrol->value.integer.value[0] = | |
714 | max + 1 - ucontrol->value.integer.value[0]; | |
715 | ||
716 | if (shift != rshift) { | |
717 | ucontrol->value.integer.value[1] = | |
718 | (snd_soc_read(codec, reg) >> rshift) & mask; | |
719 | if (ucontrol->value.integer.value[1]) | |
720 | ucontrol->value.integer.value[1] = | |
721 | max + 1 - ucontrol->value.integer.value[1]; | |
722 | } | |
723 | ||
724 | return 0; | |
725 | } | |
726 | ||
727 | static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol, | |
728 | struct snd_ctl_elem_value *ucontrol) | |
729 | { | |
730 | struct soc_mixer_control *mc = | |
731 | (struct soc_mixer_control *)kcontrol->private_value; | |
732 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
733 | unsigned int reg = mc->reg; | |
734 | unsigned int shift = mc->shift; | |
735 | unsigned int rshift = mc->rshift; | |
736 | int max = mc->max; | |
737 | int mask = (1 << fls(max)) - 1; | |
738 | unsigned short val, val2, val_mask; | |
739 | ||
740 | val = (ucontrol->value.integer.value[0] & mask); | |
741 | ||
742 | val_mask = mask << shift; | |
743 | if (val) | |
744 | val = max + 1 - val; | |
745 | val = val << shift; | |
746 | if (shift != rshift) { | |
747 | val2 = (ucontrol->value.integer.value[1] & mask); | |
748 | val_mask |= mask << rshift; | |
749 | if (val2) | |
750 | val2 = max + 1 - val2; | |
751 | val |= val2 << rshift; | |
752 | } | |
753 | return snd_soc_update_bits(codec, reg, val_mask, val); | |
754 | } | |
755 | ||
756 | static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, | |
757 | struct snd_ctl_elem_value *ucontrol) | |
758 | { | |
759 | struct soc_mixer_control *mc = | |
760 | (struct soc_mixer_control *)kcontrol->private_value; | |
761 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
762 | unsigned int reg = mc->reg; | |
763 | unsigned int reg2 = mc->rreg; | |
764 | unsigned int shift = mc->shift; | |
765 | int max = mc->max; | |
766 | int mask = (1<<fls(max))-1; | |
767 | ||
768 | ucontrol->value.integer.value[0] = | |
769 | (snd_soc_read(codec, reg) >> shift) & mask; | |
770 | ucontrol->value.integer.value[1] = | |
771 | (snd_soc_read(codec, reg2) >> shift) & mask; | |
772 | ||
773 | if (ucontrol->value.integer.value[0]) | |
774 | ucontrol->value.integer.value[0] = | |
775 | max + 1 - ucontrol->value.integer.value[0]; | |
776 | if (ucontrol->value.integer.value[1]) | |
777 | ucontrol->value.integer.value[1] = | |
778 | max + 1 - ucontrol->value.integer.value[1]; | |
779 | ||
780 | return 0; | |
781 | } | |
782 | ||
783 | static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, | |
784 | struct snd_ctl_elem_value *ucontrol) | |
785 | { | |
786 | struct soc_mixer_control *mc = | |
787 | (struct soc_mixer_control *)kcontrol->private_value; | |
788 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
789 | unsigned int reg = mc->reg; | |
790 | unsigned int reg2 = mc->rreg; | |
791 | unsigned int shift = mc->shift; | |
792 | int max = mc->max; | |
793 | int mask = (1 << fls(max)) - 1; | |
794 | int err; | |
795 | unsigned short val, val2, val_mask; | |
796 | ||
797 | val_mask = mask << shift; | |
798 | val = (ucontrol->value.integer.value[0] & mask); | |
799 | val2 = (ucontrol->value.integer.value[1] & mask); | |
800 | ||
801 | if (val) | |
802 | val = max + 1 - val; | |
803 | if (val2) | |
804 | val2 = max + 1 - val2; | |
805 | ||
806 | val = val << shift; | |
807 | val2 = val2 << shift; | |
808 | ||
809 | err = snd_soc_update_bits(codec, reg, val_mask, val); | |
810 | if (err < 0) | |
811 | return err; | |
812 | ||
813 | err = snd_soc_update_bits(codec, reg2, val_mask, val2); | |
814 | return err; | |
815 | } | |
816 | ||
c10b82cf PU |
817 | /* |
818 | * FGAIN volume control: | |
819 | * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) | |
820 | */ | |
d889a72c | 821 | static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); |
c10b82cf | 822 | |
0d33ea0b PU |
823 | /* |
824 | * CGAIN volume control: | |
825 | * 0 dB to 12 dB in 6 dB steps | |
826 | * value 2 and 3 means 12 dB | |
827 | */ | |
d889a72c PU |
828 | static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); |
829 | ||
1a787e7a JS |
830 | /* |
831 | * Voice Downlink GAIN volume control: | |
832 | * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) | |
833 | */ | |
834 | static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); | |
835 | ||
d889a72c PU |
836 | /* |
837 | * Analog playback gain | |
838 | * -24 dB to 12 dB in 2 dB steps | |
839 | */ | |
840 | static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0); | |
0d33ea0b | 841 | |
4290239c PU |
842 | /* |
843 | * Gain controls tied to outputs | |
844 | * -6 dB to 6 dB in 6 dB steps (mute instead of -12) | |
845 | */ | |
846 | static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1); | |
847 | ||
18cc8d8d JS |
848 | /* |
849 | * Gain control for earpiece amplifier | |
850 | * 0 dB to 12 dB in 6 dB steps (mute instead of -6) | |
851 | */ | |
852 | static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1); | |
853 | ||
381a22b5 PU |
854 | /* |
855 | * Capture gain after the ADCs | |
856 | * from 0 dB to 31 dB in 1 dB steps | |
857 | */ | |
858 | static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0); | |
859 | ||
5920b453 GI |
860 | /* |
861 | * Gain control for input amplifiers | |
862 | * 0 dB to 30 dB in 6 dB steps | |
863 | */ | |
864 | static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0); | |
865 | ||
89492be8 PU |
866 | static const char *twl4030_rampdelay_texts[] = { |
867 | "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms", | |
868 | "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms", | |
869 | "3495/2581/1748 ms" | |
870 | }; | |
871 | ||
872 | static const struct soc_enum twl4030_rampdelay_enum = | |
873 | SOC_ENUM_SINGLE(TWL4030_REG_HS_POPN_SET, 2, | |
874 | ARRAY_SIZE(twl4030_rampdelay_texts), | |
875 | twl4030_rampdelay_texts); | |
876 | ||
376f7839 PU |
877 | /* Vibra H-bridge direction mode */ |
878 | static const char *twl4030_vibradirmode_texts[] = { | |
879 | "Vibra H-bridge direction", "Audio data MSB", | |
880 | }; | |
881 | ||
882 | static const struct soc_enum twl4030_vibradirmode_enum = | |
883 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, | |
884 | ARRAY_SIZE(twl4030_vibradirmode_texts), | |
885 | twl4030_vibradirmode_texts); | |
886 | ||
887 | /* Vibra H-bridge direction */ | |
888 | static const char *twl4030_vibradir_texts[] = { | |
889 | "Positive polarity", "Negative polarity", | |
890 | }; | |
891 | ||
892 | static const struct soc_enum twl4030_vibradir_enum = | |
893 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, | |
894 | ARRAY_SIZE(twl4030_vibradir_texts), | |
895 | twl4030_vibradir_texts); | |
896 | ||
cc17557e | 897 | static const struct snd_kcontrol_new twl4030_snd_controls[] = { |
d889a72c PU |
898 | /* Common playback gain controls */ |
899 | SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", | |
900 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, | |
901 | 0, 0x3f, 0, digital_fine_tlv), | |
902 | SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume", | |
903 | TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, | |
904 | 0, 0x3f, 0, digital_fine_tlv), | |
905 | ||
906 | SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume", | |
907 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, | |
908 | 6, 0x2, 0, digital_coarse_tlv), | |
909 | SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume", | |
910 | TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, | |
911 | 6, 0x2, 0, digital_coarse_tlv), | |
912 | ||
913 | SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume", | |
914 | TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, | |
915 | 3, 0x12, 1, analog_tlv), | |
916 | SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume", | |
917 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, | |
918 | 3, 0x12, 1, analog_tlv), | |
44c55870 PU |
919 | SOC_DOUBLE_R("DAC1 Analog Playback Switch", |
920 | TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, | |
921 | 1, 1, 0), | |
922 | SOC_DOUBLE_R("DAC2 Analog Playback Switch", | |
923 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, | |
924 | 1, 1, 0), | |
381a22b5 | 925 | |
1a787e7a JS |
926 | /* Common voice downlink gain controls */ |
927 | SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", | |
928 | TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), | |
929 | ||
930 | SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", | |
931 | TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), | |
932 | ||
933 | SOC_SINGLE("DAC Voice Analog Downlink Switch", | |
934 | TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), | |
935 | ||
4290239c PU |
936 | /* Separate output gain controls */ |
937 | SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", | |
938 | TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, | |
939 | 4, 3, 0, output_tvl), | |
940 | ||
941 | SOC_DOUBLE_TLV_TWL4030("Headset Playback Volume", | |
942 | TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, output_tvl), | |
943 | ||
944 | SOC_DOUBLE_R_TLV_TWL4030("Carkit Playback Volume", | |
945 | TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL, | |
946 | 4, 3, 0, output_tvl), | |
947 | ||
948 | SOC_SINGLE_TLV_TWL4030("Earpiece Playback Volume", | |
18cc8d8d | 949 | TWL4030_REG_EAR_CTL, 4, 3, 0, output_ear_tvl), |
4290239c | 950 | |
381a22b5 | 951 | /* Common capture gain controls */ |
276c6222 | 952 | SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume", |
381a22b5 PU |
953 | TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA, |
954 | 0, 0x1f, 0, digital_capture_tlv), | |
276c6222 PU |
955 | SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume", |
956 | TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA, | |
957 | 0, 0x1f, 0, digital_capture_tlv), | |
5920b453 | 958 | |
276c6222 | 959 | SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN, |
5920b453 | 960 | 0, 3, 5, 0, input_gain_tlv), |
89492be8 PU |
961 | |
962 | SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), | |
376f7839 PU |
963 | |
964 | SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), | |
965 | SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), | |
cc17557e SS |
966 | }; |
967 | ||
cc17557e | 968 | static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { |
276c6222 PU |
969 | /* Left channel inputs */ |
970 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
971 | SND_SOC_DAPM_INPUT("HSMIC"), | |
972 | SND_SOC_DAPM_INPUT("AUXL"), | |
973 | SND_SOC_DAPM_INPUT("CARKITMIC"), | |
974 | /* Right channel inputs */ | |
975 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
976 | SND_SOC_DAPM_INPUT("AUXR"), | |
977 | /* Digital microphones (Stereo) */ | |
978 | SND_SOC_DAPM_INPUT("DIGIMIC0"), | |
979 | SND_SOC_DAPM_INPUT("DIGIMIC1"), | |
980 | ||
981 | /* Outputs */ | |
cc17557e SS |
982 | SND_SOC_DAPM_OUTPUT("OUTL"), |
983 | SND_SOC_DAPM_OUTPUT("OUTR"), | |
5e98a464 | 984 | SND_SOC_DAPM_OUTPUT("EARPIECE"), |
2a6f5c58 PU |
985 | SND_SOC_DAPM_OUTPUT("PREDRIVEL"), |
986 | SND_SOC_DAPM_OUTPUT("PREDRIVER"), | |
dfad21a2 PU |
987 | SND_SOC_DAPM_OUTPUT("HSOL"), |
988 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
6a1bee4a PU |
989 | SND_SOC_DAPM_OUTPUT("CARKITL"), |
990 | SND_SOC_DAPM_OUTPUT("CARKITR"), | |
df339804 PU |
991 | SND_SOC_DAPM_OUTPUT("HFL"), |
992 | SND_SOC_DAPM_OUTPUT("HFR"), | |
376f7839 | 993 | SND_SOC_DAPM_OUTPUT("VIBRA"), |
cc17557e | 994 | |
53b5047d | 995 | /* DACs */ |
1e5fa31f | 996 | SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback", |
7393958f | 997 | SND_SOC_NOPM, 0, 0), |
1e5fa31f | 998 | SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback", |
7393958f | 999 | SND_SOC_NOPM, 0, 0), |
1e5fa31f | 1000 | SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback", |
7393958f | 1001 | SND_SOC_NOPM, 0, 0), |
1e5fa31f | 1002 | SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback", |
7393958f | 1003 | SND_SOC_NOPM, 0, 0), |
1a787e7a | 1004 | SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", |
fcd274a3 | 1005 | SND_SOC_NOPM, 0, 0), |
cc17557e | 1006 | |
44c55870 PU |
1007 | /* Analog PGAs */ |
1008 | SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL, | |
1009 | 0, 0, NULL, 0), | |
1010 | SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL, | |
1011 | 0, 0, NULL, 0), | |
1012 | SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL, | |
1013 | 0, 0, NULL, 0), | |
1014 | SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL, | |
1015 | 0, 0, NULL, 0), | |
1a787e7a JS |
1016 | SND_SOC_DAPM_PGA("VDL_APGA", TWL4030_REG_VDL_APGA_CTL, |
1017 | 0, 0, NULL, 0), | |
44c55870 | 1018 | |
7393958f PU |
1019 | /* Analog bypasses */ |
1020 | SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1021 | &twl4030_dapm_abypassr1_control, bypass_event, | |
1022 | SND_SOC_DAPM_POST_REG), | |
1023 | SND_SOC_DAPM_SWITCH_E("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1024 | &twl4030_dapm_abypassl1_control, | |
1025 | bypass_event, SND_SOC_DAPM_POST_REG), | |
1026 | SND_SOC_DAPM_SWITCH_E("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1027 | &twl4030_dapm_abypassr2_control, | |
1028 | bypass_event, SND_SOC_DAPM_POST_REG), | |
1029 | SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1030 | &twl4030_dapm_abypassl2_control, | |
1031 | bypass_event, SND_SOC_DAPM_POST_REG), | |
fcd274a3 LCM |
1032 | SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, |
1033 | &twl4030_dapm_abypassv_control, | |
1034 | bypass_event, SND_SOC_DAPM_POST_REG), | |
7393958f | 1035 | |
6bab83fd PU |
1036 | /* Digital bypasses */ |
1037 | SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, | |
1038 | &twl4030_dapm_dbypassl_control, bypass_event, | |
1039 | SND_SOC_DAPM_POST_REG), | |
1040 | SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, | |
1041 | &twl4030_dapm_dbypassr_control, bypass_event, | |
1042 | SND_SOC_DAPM_POST_REG), | |
ee8f6894 LCM |
1043 | SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, |
1044 | &twl4030_dapm_dbypassv_control, bypass_event, | |
1045 | SND_SOC_DAPM_POST_REG), | |
6bab83fd | 1046 | |
7393958f PU |
1047 | SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL, |
1048 | 0, 0, NULL, 0), | |
1049 | SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL, | |
1050 | 1, 0, NULL, 0), | |
1051 | SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL, | |
1052 | 2, 0, NULL, 0), | |
1053 | SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL, | |
1054 | 3, 0, NULL, 0), | |
fcd274a3 LCM |
1055 | SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", TWL4030_REG_AVDAC_CTL, |
1056 | 4, 0, NULL, 0), | |
7393958f | 1057 | |
1a787e7a | 1058 | /* Output MIXER controls */ |
5e98a464 | 1059 | /* Earpiece */ |
1a787e7a JS |
1060 | SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, |
1061 | &twl4030_dapm_earpiece_controls[0], | |
1062 | ARRAY_SIZE(twl4030_dapm_earpiece_controls)), | |
2a6f5c58 | 1063 | /* PreDrivL/R */ |
1a787e7a JS |
1064 | SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, |
1065 | &twl4030_dapm_predrivel_controls[0], | |
1066 | ARRAY_SIZE(twl4030_dapm_predrivel_controls)), | |
1067 | SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, | |
1068 | &twl4030_dapm_predriver_controls[0], | |
1069 | ARRAY_SIZE(twl4030_dapm_predriver_controls)), | |
dfad21a2 | 1070 | /* HeadsetL/R */ |
1a787e7a JS |
1071 | SND_SOC_DAPM_MIXER_E("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, |
1072 | &twl4030_dapm_hsol_controls[0], | |
1073 | ARRAY_SIZE(twl4030_dapm_hsol_controls), headsetl_event, | |
1074 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1075 | SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, | |
1076 | &twl4030_dapm_hsor_controls[0], | |
1077 | ARRAY_SIZE(twl4030_dapm_hsor_controls)), | |
5152d8c2 | 1078 | /* CarkitL/R */ |
1a787e7a JS |
1079 | SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, |
1080 | &twl4030_dapm_carkitl_controls[0], | |
1081 | ARRAY_SIZE(twl4030_dapm_carkitl_controls)), | |
1082 | SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, | |
1083 | &twl4030_dapm_carkitr_controls[0], | |
1084 | ARRAY_SIZE(twl4030_dapm_carkitr_controls)), | |
1085 | ||
1086 | /* Output MUX controls */ | |
df339804 | 1087 | /* HandsfreeL/R */ |
49d92c7d SM |
1088 | SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, |
1089 | &twl4030_dapm_handsfreel_control, handsfree_event, | |
1090 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1091 | SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, | |
1092 | &twl4030_dapm_handsfreer_control, handsfree_event, | |
1093 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
376f7839 PU |
1094 | /* Vibra */ |
1095 | SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, | |
1096 | &twl4030_dapm_vibra_control), | |
1097 | SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, | |
1098 | &twl4030_dapm_vibrapath_control), | |
5e98a464 | 1099 | |
276c6222 PU |
1100 | /* Introducing four virtual ADC, since TWL4030 have four channel for |
1101 | capture */ | |
1102 | SND_SOC_DAPM_ADC("ADC Virtual Left1", "Left Front Capture", | |
1103 | SND_SOC_NOPM, 0, 0), | |
1104 | SND_SOC_DAPM_ADC("ADC Virtual Right1", "Right Front Capture", | |
1105 | SND_SOC_NOPM, 0, 0), | |
1106 | SND_SOC_DAPM_ADC("ADC Virtual Left2", "Left Rear Capture", | |
1107 | SND_SOC_NOPM, 0, 0), | |
1108 | SND_SOC_DAPM_ADC("ADC Virtual Right2", "Right Rear Capture", | |
1109 | SND_SOC_NOPM, 0, 0), | |
1110 | ||
1111 | /* Analog/Digital mic path selection. | |
1112 | TX1 Left/Right: either analog Left/Right or Digimic0 | |
1113 | TX2 Left/Right: either analog Left/Right or Digimic1 */ | |
1114 | SND_SOC_DAPM_MUX_E("TX1 Capture Route", SND_SOC_NOPM, 0, 0, | |
1115 | &twl4030_dapm_micpathtx1_control, micpath_event, | |
1116 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| | |
1117 | SND_SOC_DAPM_POST_REG), | |
1118 | SND_SOC_DAPM_MUX_E("TX2 Capture Route", SND_SOC_NOPM, 0, 0, | |
1119 | &twl4030_dapm_micpathtx2_control, micpath_event, | |
1120 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| | |
1121 | SND_SOC_DAPM_POST_REG), | |
1122 | ||
97b8096d JS |
1123 | /* Analog input mixers for the capture amplifiers */ |
1124 | SND_SOC_DAPM_MIXER("Analog Left Capture Route", | |
1125 | TWL4030_REG_ANAMICL, 4, 0, | |
1126 | &twl4030_dapm_analoglmic_controls[0], | |
1127 | ARRAY_SIZE(twl4030_dapm_analoglmic_controls)), | |
1128 | SND_SOC_DAPM_MIXER("Analog Right Capture Route", | |
1129 | TWL4030_REG_ANAMICR, 4, 0, | |
1130 | &twl4030_dapm_analogrmic_controls[0], | |
1131 | ARRAY_SIZE(twl4030_dapm_analogrmic_controls)), | |
276c6222 | 1132 | |
fb2a2f84 PU |
1133 | SND_SOC_DAPM_PGA("ADC Physical Left", |
1134 | TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), | |
1135 | SND_SOC_DAPM_PGA("ADC Physical Right", | |
1136 | TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0), | |
276c6222 PU |
1137 | |
1138 | SND_SOC_DAPM_PGA("Digimic0 Enable", | |
1139 | TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0), | |
1140 | SND_SOC_DAPM_PGA("Digimic1 Enable", | |
1141 | TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0), | |
1142 | ||
1143 | SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0), | |
1144 | SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0), | |
1145 | SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0), | |
7393958f | 1146 | |
cc17557e SS |
1147 | }; |
1148 | ||
1149 | static const struct snd_soc_dapm_route intercon[] = { | |
7393958f PU |
1150 | {"Analog L1 Playback Mixer", NULL, "DAC Left1"}, |
1151 | {"Analog R1 Playback Mixer", NULL, "DAC Right1"}, | |
1152 | {"Analog L2 Playback Mixer", NULL, "DAC Left2"}, | |
1153 | {"Analog R2 Playback Mixer", NULL, "DAC Right2"}, | |
fcd274a3 | 1154 | {"Analog Voice Playback Mixer", NULL, "DAC Voice"}, |
7393958f PU |
1155 | |
1156 | {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"}, | |
1157 | {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"}, | |
1158 | {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"}, | |
1159 | {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"}, | |
fcd274a3 | 1160 | {"VDL_APGA", NULL, "Analog Voice Playback Mixer"}, |
1a787e7a | 1161 | |
5e98a464 PU |
1162 | /* Internal playback routings */ |
1163 | /* Earpiece */ | |
1a787e7a JS |
1164 | {"Earpiece Mixer", "Voice", "VDL_APGA"}, |
1165 | {"Earpiece Mixer", "AudioL1", "ARXL1_APGA"}, | |
1166 | {"Earpiece Mixer", "AudioL2", "ARXL2_APGA"}, | |
1167 | {"Earpiece Mixer", "AudioR1", "ARXR1_APGA"}, | |
2a6f5c58 | 1168 | /* PreDrivL */ |
1a787e7a JS |
1169 | {"PredriveL Mixer", "Voice", "VDL_APGA"}, |
1170 | {"PredriveL Mixer", "AudioL1", "ARXL1_APGA"}, | |
1171 | {"PredriveL Mixer", "AudioL2", "ARXL2_APGA"}, | |
1172 | {"PredriveL Mixer", "AudioR2", "ARXR2_APGA"}, | |
2a6f5c58 | 1173 | /* PreDrivR */ |
1a787e7a JS |
1174 | {"PredriveR Mixer", "Voice", "VDL_APGA"}, |
1175 | {"PredriveR Mixer", "AudioR1", "ARXR1_APGA"}, | |
1176 | {"PredriveR Mixer", "AudioR2", "ARXR2_APGA"}, | |
1177 | {"PredriveR Mixer", "AudioL2", "ARXL2_APGA"}, | |
dfad21a2 | 1178 | /* HeadsetL */ |
1a787e7a JS |
1179 | {"HeadsetL Mixer", "Voice", "VDL_APGA"}, |
1180 | {"HeadsetL Mixer", "AudioL1", "ARXL1_APGA"}, | |
1181 | {"HeadsetL Mixer", "AudioL2", "ARXL2_APGA"}, | |
dfad21a2 | 1182 | /* HeadsetR */ |
1a787e7a JS |
1183 | {"HeadsetR Mixer", "Voice", "VDL_APGA"}, |
1184 | {"HeadsetR Mixer", "AudioR1", "ARXR1_APGA"}, | |
1185 | {"HeadsetR Mixer", "AudioR2", "ARXR2_APGA"}, | |
5152d8c2 | 1186 | /* CarkitL */ |
1a787e7a JS |
1187 | {"CarkitL Mixer", "Voice", "VDL_APGA"}, |
1188 | {"CarkitL Mixer", "AudioL1", "ARXL1_APGA"}, | |
1189 | {"CarkitL Mixer", "AudioL2", "ARXL2_APGA"}, | |
5152d8c2 | 1190 | /* CarkitR */ |
1a787e7a JS |
1191 | {"CarkitR Mixer", "Voice", "VDL_APGA"}, |
1192 | {"CarkitR Mixer", "AudioR1", "ARXR1_APGA"}, | |
1193 | {"CarkitR Mixer", "AudioR2", "ARXR2_APGA"}, | |
df339804 | 1194 | /* HandsfreeL */ |
1a787e7a JS |
1195 | {"HandsfreeL Mux", "Voice", "VDL_APGA"}, |
1196 | {"HandsfreeL Mux", "AudioL1", "ARXL1_APGA"}, | |
1197 | {"HandsfreeL Mux", "AudioL2", "ARXL2_APGA"}, | |
1198 | {"HandsfreeL Mux", "AudioR2", "ARXR2_APGA"}, | |
df339804 | 1199 | /* HandsfreeR */ |
1a787e7a JS |
1200 | {"HandsfreeR Mux", "Voice", "VDL_APGA"}, |
1201 | {"HandsfreeR Mux", "AudioR1", "ARXR1_APGA"}, | |
1202 | {"HandsfreeR Mux", "AudioR2", "ARXR2_APGA"}, | |
1203 | {"HandsfreeR Mux", "AudioL2", "ARXL2_APGA"}, | |
376f7839 PU |
1204 | /* Vibra */ |
1205 | {"Vibra Mux", "AudioL1", "DAC Left1"}, | |
1206 | {"Vibra Mux", "AudioR1", "DAC Right1"}, | |
1207 | {"Vibra Mux", "AudioL2", "DAC Left2"}, | |
1208 | {"Vibra Mux", "AudioR2", "DAC Right2"}, | |
5e98a464 | 1209 | |
cc17557e | 1210 | /* outputs */ |
44c55870 PU |
1211 | {"OUTL", NULL, "ARXL2_APGA"}, |
1212 | {"OUTR", NULL, "ARXR2_APGA"}, | |
1a787e7a JS |
1213 | {"EARPIECE", NULL, "Earpiece Mixer"}, |
1214 | {"PREDRIVEL", NULL, "PredriveL Mixer"}, | |
1215 | {"PREDRIVER", NULL, "PredriveR Mixer"}, | |
1216 | {"HSOL", NULL, "HeadsetL Mixer"}, | |
1217 | {"HSOR", NULL, "HeadsetR Mixer"}, | |
1218 | {"CARKITL", NULL, "CarkitL Mixer"}, | |
1219 | {"CARKITR", NULL, "CarkitR Mixer"}, | |
df339804 PU |
1220 | {"HFL", NULL, "HandsfreeL Mux"}, |
1221 | {"HFR", NULL, "HandsfreeR Mux"}, | |
376f7839 PU |
1222 | {"Vibra Route", "Audio", "Vibra Mux"}, |
1223 | {"VIBRA", NULL, "Vibra Route"}, | |
cc17557e | 1224 | |
276c6222 PU |
1225 | /* Capture path */ |
1226 | {"Analog Left Capture Route", "Main mic", "MAINMIC"}, | |
1227 | {"Analog Left Capture Route", "Headset mic", "HSMIC"}, | |
1228 | {"Analog Left Capture Route", "AUXL", "AUXL"}, | |
1229 | {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"}, | |
1230 | ||
1231 | {"Analog Right Capture Route", "Sub mic", "SUBMIC"}, | |
1232 | {"Analog Right Capture Route", "AUXR", "AUXR"}, | |
1233 | ||
fb2a2f84 PU |
1234 | {"ADC Physical Left", NULL, "Analog Left Capture Route"}, |
1235 | {"ADC Physical Right", NULL, "Analog Right Capture Route"}, | |
276c6222 PU |
1236 | |
1237 | {"Digimic0 Enable", NULL, "DIGIMIC0"}, | |
1238 | {"Digimic1 Enable", NULL, "DIGIMIC1"}, | |
1239 | ||
1240 | /* TX1 Left capture path */ | |
fb2a2f84 | 1241 | {"TX1 Capture Route", "Analog", "ADC Physical Left"}, |
276c6222 PU |
1242 | {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
1243 | /* TX1 Right capture path */ | |
fb2a2f84 | 1244 | {"TX1 Capture Route", "Analog", "ADC Physical Right"}, |
276c6222 PU |
1245 | {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
1246 | /* TX2 Left capture path */ | |
fb2a2f84 | 1247 | {"TX2 Capture Route", "Analog", "ADC Physical Left"}, |
276c6222 PU |
1248 | {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
1249 | /* TX2 Right capture path */ | |
fb2a2f84 | 1250 | {"TX2 Capture Route", "Analog", "ADC Physical Right"}, |
276c6222 PU |
1251 | {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
1252 | ||
1253 | {"ADC Virtual Left1", NULL, "TX1 Capture Route"}, | |
1254 | {"ADC Virtual Right1", NULL, "TX1 Capture Route"}, | |
1255 | {"ADC Virtual Left2", NULL, "TX2 Capture Route"}, | |
1256 | {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, | |
1257 | ||
7393958f PU |
1258 | /* Analog bypass routes */ |
1259 | {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"}, | |
1260 | {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, | |
1261 | {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, | |
1262 | {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, | |
fcd274a3 | 1263 | {"Voice Analog Loopback", "Switch", "Analog Left Capture Route"}, |
7393958f PU |
1264 | |
1265 | {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, | |
1266 | {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, | |
1267 | {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, | |
1268 | {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, | |
fcd274a3 | 1269 | {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, |
7393958f | 1270 | |
6bab83fd PU |
1271 | /* Digital bypass routes */ |
1272 | {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, | |
1273 | {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, | |
ee8f6894 | 1274 | {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, |
6bab83fd PU |
1275 | |
1276 | {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"}, | |
1277 | {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"}, | |
ee8f6894 | 1278 | {"Analog Voice Playback Mixer", NULL, "Voice Digital Loopback"}, |
6bab83fd | 1279 | |
cc17557e SS |
1280 | }; |
1281 | ||
1282 | static int twl4030_add_widgets(struct snd_soc_codec *codec) | |
1283 | { | |
1284 | snd_soc_dapm_new_controls(codec, twl4030_dapm_widgets, | |
1285 | ARRAY_SIZE(twl4030_dapm_widgets)); | |
1286 | ||
1287 | snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); | |
1288 | ||
1289 | snd_soc_dapm_new_widgets(codec); | |
1290 | return 0; | |
1291 | } | |
1292 | ||
cc17557e SS |
1293 | static int twl4030_set_bias_level(struct snd_soc_codec *codec, |
1294 | enum snd_soc_bias_level level) | |
1295 | { | |
7393958f PU |
1296 | struct twl4030_priv *twl4030 = codec->private_data; |
1297 | ||
cc17557e SS |
1298 | switch (level) { |
1299 | case SND_SOC_BIAS_ON: | |
7393958f | 1300 | twl4030_codec_mute(codec, 0); |
cc17557e SS |
1301 | break; |
1302 | case SND_SOC_BIAS_PREPARE: | |
7393958f PU |
1303 | twl4030_power_up(codec); |
1304 | if (twl4030->bypass_state) | |
1305 | twl4030_codec_mute(codec, 0); | |
1306 | else | |
1307 | twl4030_codec_mute(codec, 1); | |
cc17557e SS |
1308 | break; |
1309 | case SND_SOC_BIAS_STANDBY: | |
7393958f PU |
1310 | twl4030_power_up(codec); |
1311 | if (twl4030->bypass_state) | |
1312 | twl4030_codec_mute(codec, 0); | |
1313 | else | |
1314 | twl4030_codec_mute(codec, 1); | |
cc17557e SS |
1315 | break; |
1316 | case SND_SOC_BIAS_OFF: | |
1317 | twl4030_power_down(codec); | |
1318 | break; | |
1319 | } | |
1320 | codec->bias_level = level; | |
1321 | ||
1322 | return 0; | |
1323 | } | |
1324 | ||
6b87a91f PU |
1325 | static void twl4030_constraints(struct twl4030_priv *twl4030, |
1326 | struct snd_pcm_substream *mst_substream) | |
1327 | { | |
1328 | struct snd_pcm_substream *slv_substream; | |
1329 | ||
1330 | /* Pick the stream, which need to be constrained */ | |
1331 | if (mst_substream == twl4030->master_substream) | |
1332 | slv_substream = twl4030->slave_substream; | |
1333 | else if (mst_substream == twl4030->slave_substream) | |
1334 | slv_substream = twl4030->master_substream; | |
1335 | else /* This should not happen.. */ | |
1336 | return; | |
1337 | ||
1338 | /* Set the constraints according to the already configured stream */ | |
1339 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1340 | SNDRV_PCM_HW_PARAM_RATE, | |
1341 | twl4030->rate, | |
1342 | twl4030->rate); | |
1343 | ||
1344 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1345 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | |
1346 | twl4030->sample_bits, | |
1347 | twl4030->sample_bits); | |
1348 | ||
1349 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1350 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1351 | twl4030->channels, | |
1352 | twl4030->channels); | |
1353 | } | |
1354 | ||
8a1f936a PU |
1355 | /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for |
1356 | * capture has to be enabled/disabled. */ | |
1357 | static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, | |
1358 | int enable) | |
1359 | { | |
1360 | u8 reg, mask; | |
1361 | ||
1362 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | |
1363 | ||
1364 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | |
1365 | mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; | |
1366 | else | |
1367 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | |
1368 | ||
1369 | if (enable) | |
1370 | reg |= mask; | |
1371 | else | |
1372 | reg &= ~mask; | |
1373 | ||
1374 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | |
1375 | } | |
1376 | ||
d6648da1 PU |
1377 | static int twl4030_startup(struct snd_pcm_substream *substream, |
1378 | struct snd_soc_dai *dai) | |
7220b9f4 PU |
1379 | { |
1380 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1381 | struct snd_soc_device *socdev = rtd->socdev; | |
d6648da1 | 1382 | struct snd_soc_codec *codec = socdev->card->codec; |
7220b9f4 PU |
1383 | struct twl4030_priv *twl4030 = codec->private_data; |
1384 | ||
7220b9f4 | 1385 | if (twl4030->master_substream) { |
7220b9f4 | 1386 | twl4030->slave_substream = substream; |
6b87a91f PU |
1387 | /* The DAI has one configuration for playback and capture, so |
1388 | * if the DAI has been already configured then constrain this | |
1389 | * substream to match it. */ | |
1390 | if (twl4030->configured) | |
1391 | twl4030_constraints(twl4030, twl4030->master_substream); | |
1392 | } else { | |
8a1f936a PU |
1393 | if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & |
1394 | TWL4030_OPTION_1)) { | |
1395 | /* In option2 4 channel is not supported, set the | |
1396 | * constraint for the first stream for channels, the | |
1397 | * second stream will 'inherit' this cosntraint */ | |
1398 | snd_pcm_hw_constraint_minmax(substream->runtime, | |
1399 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1400 | 2, 2); | |
1401 | } | |
7220b9f4 | 1402 | twl4030->master_substream = substream; |
6b87a91f | 1403 | } |
7220b9f4 PU |
1404 | |
1405 | return 0; | |
1406 | } | |
1407 | ||
d6648da1 PU |
1408 | static void twl4030_shutdown(struct snd_pcm_substream *substream, |
1409 | struct snd_soc_dai *dai) | |
7220b9f4 PU |
1410 | { |
1411 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1412 | struct snd_soc_device *socdev = rtd->socdev; | |
d6648da1 | 1413 | struct snd_soc_codec *codec = socdev->card->codec; |
7220b9f4 PU |
1414 | struct twl4030_priv *twl4030 = codec->private_data; |
1415 | ||
1416 | if (twl4030->master_substream == substream) | |
1417 | twl4030->master_substream = twl4030->slave_substream; | |
1418 | ||
1419 | twl4030->slave_substream = NULL; | |
6b87a91f PU |
1420 | |
1421 | /* If all streams are closed, or the remaining stream has not yet | |
1422 | * been configured than set the DAI as not configured. */ | |
1423 | if (!twl4030->master_substream) | |
1424 | twl4030->configured = 0; | |
1425 | else if (!twl4030->master_substream->runtime->channels) | |
1426 | twl4030->configured = 0; | |
8a1f936a PU |
1427 | |
1428 | /* If the closing substream had 4 channel, do the necessary cleanup */ | |
1429 | if (substream->runtime->channels == 4) | |
1430 | twl4030_tdm_enable(codec, substream->stream, 0); | |
7220b9f4 PU |
1431 | } |
1432 | ||
cc17557e | 1433 | static int twl4030_hw_params(struct snd_pcm_substream *substream, |
dee89c4d MB |
1434 | struct snd_pcm_hw_params *params, |
1435 | struct snd_soc_dai *dai) | |
cc17557e SS |
1436 | { |
1437 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1438 | struct snd_soc_device *socdev = rtd->socdev; | |
6627a653 | 1439 | struct snd_soc_codec *codec = socdev->card->codec; |
7220b9f4 | 1440 | struct twl4030_priv *twl4030 = codec->private_data; |
cc17557e SS |
1441 | u8 mode, old_mode, format, old_format; |
1442 | ||
8a1f936a PU |
1443 | /* If the substream has 4 channel, do the necessary setup */ |
1444 | if (params_channels(params) == 4) { | |
1445 | /* Safety check: are we in the correct operating mode? */ | |
1446 | if ((twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & | |
1447 | TWL4030_OPTION_1)) | |
1448 | twl4030_tdm_enable(codec, substream->stream, 1); | |
1449 | else | |
1450 | return -EINVAL; | |
1451 | } | |
1452 | ||
6b87a91f PU |
1453 | if (twl4030->configured) |
1454 | /* Ignoring hw_params for already configured DAI */ | |
7220b9f4 PU |
1455 | return 0; |
1456 | ||
cc17557e SS |
1457 | /* bit rate */ |
1458 | old_mode = twl4030_read_reg_cache(codec, | |
1459 | TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; | |
1460 | mode = old_mode & ~TWL4030_APLL_RATE; | |
1461 | ||
1462 | switch (params_rate(params)) { | |
1463 | case 8000: | |
1464 | mode |= TWL4030_APLL_RATE_8000; | |
1465 | break; | |
1466 | case 11025: | |
1467 | mode |= TWL4030_APLL_RATE_11025; | |
1468 | break; | |
1469 | case 12000: | |
1470 | mode |= TWL4030_APLL_RATE_12000; | |
1471 | break; | |
1472 | case 16000: | |
1473 | mode |= TWL4030_APLL_RATE_16000; | |
1474 | break; | |
1475 | case 22050: | |
1476 | mode |= TWL4030_APLL_RATE_22050; | |
1477 | break; | |
1478 | case 24000: | |
1479 | mode |= TWL4030_APLL_RATE_24000; | |
1480 | break; | |
1481 | case 32000: | |
1482 | mode |= TWL4030_APLL_RATE_32000; | |
1483 | break; | |
1484 | case 44100: | |
1485 | mode |= TWL4030_APLL_RATE_44100; | |
1486 | break; | |
1487 | case 48000: | |
1488 | mode |= TWL4030_APLL_RATE_48000; | |
1489 | break; | |
103f211d PU |
1490 | case 96000: |
1491 | mode |= TWL4030_APLL_RATE_96000; | |
1492 | break; | |
cc17557e SS |
1493 | default: |
1494 | printk(KERN_ERR "TWL4030 hw params: unknown rate %d\n", | |
1495 | params_rate(params)); | |
1496 | return -EINVAL; | |
1497 | } | |
1498 | ||
1499 | if (mode != old_mode) { | |
1500 | /* change rate and set CODECPDZ */ | |
7393958f | 1501 | twl4030_codec_enable(codec, 0); |
cc17557e | 1502 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); |
db04e2c5 | 1503 | twl4030_codec_enable(codec, 1); |
cc17557e SS |
1504 | } |
1505 | ||
1506 | /* sample size */ | |
1507 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | |
1508 | format = old_format; | |
1509 | format &= ~TWL4030_DATA_WIDTH; | |
1510 | switch (params_format(params)) { | |
1511 | case SNDRV_PCM_FORMAT_S16_LE: | |
1512 | format |= TWL4030_DATA_WIDTH_16S_16W; | |
1513 | break; | |
1514 | case SNDRV_PCM_FORMAT_S24_LE: | |
1515 | format |= TWL4030_DATA_WIDTH_32S_24W; | |
1516 | break; | |
1517 | default: | |
1518 | printk(KERN_ERR "TWL4030 hw params: unknown format %d\n", | |
1519 | params_format(params)); | |
1520 | return -EINVAL; | |
1521 | } | |
1522 | ||
1523 | if (format != old_format) { | |
1524 | ||
1525 | /* clear CODECPDZ before changing format (codec requirement) */ | |
db04e2c5 | 1526 | twl4030_codec_enable(codec, 0); |
cc17557e SS |
1527 | |
1528 | /* change format */ | |
1529 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1530 | ||
1531 | /* set CODECPDZ afterwards */ | |
db04e2c5 | 1532 | twl4030_codec_enable(codec, 1); |
cc17557e | 1533 | } |
6b87a91f PU |
1534 | |
1535 | /* Store the important parameters for the DAI configuration and set | |
1536 | * the DAI as configured */ | |
1537 | twl4030->configured = 1; | |
1538 | twl4030->rate = params_rate(params); | |
1539 | twl4030->sample_bits = hw_param_interval(params, | |
1540 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; | |
1541 | twl4030->channels = params_channels(params); | |
1542 | ||
1543 | /* If both playback and capture streams are open, and one of them | |
1544 | * is setting the hw parameters right now (since we are here), set | |
1545 | * constraints to the other stream to match the current one. */ | |
1546 | if (twl4030->slave_substream) | |
1547 | twl4030_constraints(twl4030, substream); | |
1548 | ||
cc17557e SS |
1549 | return 0; |
1550 | } | |
1551 | ||
1552 | static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1553 | int clk_id, unsigned int freq, int dir) | |
1554 | { | |
1555 | struct snd_soc_codec *codec = codec_dai->codec; | |
1556 | u8 infreq; | |
1557 | ||
1558 | switch (freq) { | |
1559 | case 19200000: | |
1560 | infreq = TWL4030_APLL_INFREQ_19200KHZ; | |
1561 | break; | |
1562 | case 26000000: | |
1563 | infreq = TWL4030_APLL_INFREQ_26000KHZ; | |
1564 | break; | |
1565 | case 38400000: | |
1566 | infreq = TWL4030_APLL_INFREQ_38400KHZ; | |
1567 | break; | |
1568 | default: | |
1569 | printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", | |
1570 | freq); | |
1571 | return -EINVAL; | |
1572 | } | |
1573 | ||
1574 | infreq |= TWL4030_APLL_EN; | |
1575 | twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); | |
1576 | ||
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, | |
1581 | unsigned int fmt) | |
1582 | { | |
1583 | struct snd_soc_codec *codec = codec_dai->codec; | |
1584 | u8 old_format, format; | |
1585 | ||
1586 | /* get format */ | |
1587 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | |
1588 | format = old_format; | |
1589 | ||
1590 | /* set master/slave audio interface */ | |
1591 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1592 | case SND_SOC_DAIFMT_CBM_CFM: | |
1593 | format &= ~(TWL4030_AIF_SLAVE_EN); | |
e18c94d2 | 1594 | format &= ~(TWL4030_CLK256FS_EN); |
cc17557e SS |
1595 | break; |
1596 | case SND_SOC_DAIFMT_CBS_CFS: | |
cc17557e | 1597 | format |= TWL4030_AIF_SLAVE_EN; |
e18c94d2 | 1598 | format |= TWL4030_CLK256FS_EN; |
cc17557e SS |
1599 | break; |
1600 | default: | |
1601 | return -EINVAL; | |
1602 | } | |
1603 | ||
1604 | /* interface format */ | |
1605 | format &= ~TWL4030_AIF_FORMAT; | |
1606 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1607 | case SND_SOC_DAIFMT_I2S: | |
1608 | format |= TWL4030_AIF_FORMAT_CODEC; | |
1609 | break; | |
8a1f936a PU |
1610 | case SND_SOC_DAIFMT_DSP_A: |
1611 | format |= TWL4030_AIF_FORMAT_TDM; | |
1612 | break; | |
cc17557e SS |
1613 | default: |
1614 | return -EINVAL; | |
1615 | } | |
1616 | ||
1617 | if (format != old_format) { | |
1618 | ||
1619 | /* clear CODECPDZ before changing format (codec requirement) */ | |
db04e2c5 | 1620 | twl4030_codec_enable(codec, 0); |
cc17557e SS |
1621 | |
1622 | /* change format */ | |
1623 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1624 | ||
1625 | /* set CODECPDZ afterwards */ | |
db04e2c5 | 1626 | twl4030_codec_enable(codec, 1); |
cc17557e SS |
1627 | } |
1628 | ||
1629 | return 0; | |
1630 | } | |
1631 | ||
b7a755a8 MLC |
1632 | /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R |
1633 | * (VTXL, VTXR) for uplink has to be enabled/disabled. */ | |
1634 | static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, | |
1635 | int enable) | |
1636 | { | |
1637 | u8 reg, mask; | |
1638 | ||
1639 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | |
1640 | ||
1641 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | |
1642 | mask = TWL4030_ARXL1_VRX_EN; | |
1643 | else | |
1644 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | |
1645 | ||
1646 | if (enable) | |
1647 | reg |= mask; | |
1648 | else | |
1649 | reg &= ~mask; | |
1650 | ||
1651 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | |
1652 | } | |
1653 | ||
7154b3e8 JS |
1654 | static int twl4030_voice_startup(struct snd_pcm_substream *substream, |
1655 | struct snd_soc_dai *dai) | |
1656 | { | |
1657 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1658 | struct snd_soc_device *socdev = rtd->socdev; | |
1659 | struct snd_soc_codec *codec = socdev->card->codec; | |
1660 | u8 infreq; | |
1661 | u8 mode; | |
1662 | ||
1663 | /* If the system master clock is not 26MHz, the voice PCM interface is | |
1664 | * not avilable. | |
1665 | */ | |
1666 | infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL) | |
1667 | & TWL4030_APLL_INFREQ; | |
1668 | ||
1669 | if (infreq != TWL4030_APLL_INFREQ_26000KHZ) { | |
1670 | printk(KERN_ERR "TWL4030 voice startup: " | |
1671 | "MCLK is not 26MHz, call set_sysclk() on init\n"); | |
1672 | return -EINVAL; | |
1673 | } | |
1674 | ||
1675 | /* If the codec mode is not option2, the voice PCM interface is not | |
1676 | * avilable. | |
1677 | */ | |
1678 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | |
1679 | & TWL4030_OPT_MODE; | |
1680 | ||
1681 | if (mode != TWL4030_OPTION_2) { | |
1682 | printk(KERN_ERR "TWL4030 voice startup: " | |
1683 | "the codec mode is not option2\n"); | |
1684 | return -EINVAL; | |
1685 | } | |
1686 | ||
1687 | return 0; | |
1688 | } | |
1689 | ||
b7a755a8 MLC |
1690 | static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, |
1691 | struct snd_soc_dai *dai) | |
1692 | { | |
1693 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1694 | struct snd_soc_device *socdev = rtd->socdev; | |
1695 | struct snd_soc_codec *codec = socdev->card->codec; | |
1696 | ||
1697 | /* Enable voice digital filters */ | |
1698 | twl4030_voice_enable(codec, substream->stream, 0); | |
1699 | } | |
1700 | ||
7154b3e8 JS |
1701 | static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, |
1702 | struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) | |
1703 | { | |
1704 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1705 | struct snd_soc_device *socdev = rtd->socdev; | |
1706 | struct snd_soc_codec *codec = socdev->card->codec; | |
1707 | u8 old_mode, mode; | |
1708 | ||
b7a755a8 MLC |
1709 | /* Enable voice digital filters */ |
1710 | twl4030_voice_enable(codec, substream->stream, 1); | |
1711 | ||
7154b3e8 JS |
1712 | /* bit rate */ |
1713 | old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | |
1714 | & ~(TWL4030_CODECPDZ); | |
1715 | mode = old_mode; | |
1716 | ||
1717 | switch (params_rate(params)) { | |
1718 | case 8000: | |
1719 | mode &= ~(TWL4030_SEL_16K); | |
1720 | break; | |
1721 | case 16000: | |
1722 | mode |= TWL4030_SEL_16K; | |
1723 | break; | |
1724 | default: | |
1725 | printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", | |
1726 | params_rate(params)); | |
1727 | return -EINVAL; | |
1728 | } | |
1729 | ||
1730 | if (mode != old_mode) { | |
1731 | /* change rate and set CODECPDZ */ | |
1732 | twl4030_codec_enable(codec, 0); | |
1733 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | |
1734 | twl4030_codec_enable(codec, 1); | |
1735 | } | |
1736 | ||
1737 | return 0; | |
1738 | } | |
1739 | ||
1740 | static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1741 | int clk_id, unsigned int freq, int dir) | |
1742 | { | |
1743 | struct snd_soc_codec *codec = codec_dai->codec; | |
1744 | u8 infreq; | |
1745 | ||
1746 | switch (freq) { | |
1747 | case 26000000: | |
1748 | infreq = TWL4030_APLL_INFREQ_26000KHZ; | |
1749 | break; | |
1750 | default: | |
1751 | printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n", | |
1752 | freq); | |
1753 | return -EINVAL; | |
1754 | } | |
1755 | ||
1756 | infreq |= TWL4030_APLL_EN; | |
1757 | twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); | |
1758 | ||
1759 | return 0; | |
1760 | } | |
1761 | ||
1762 | static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, | |
1763 | unsigned int fmt) | |
1764 | { | |
1765 | struct snd_soc_codec *codec = codec_dai->codec; | |
1766 | u8 old_format, format; | |
1767 | ||
1768 | /* get format */ | |
1769 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); | |
1770 | format = old_format; | |
1771 | ||
1772 | /* set master/slave audio interface */ | |
1773 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1774 | case SND_SOC_DAIFMT_CBS_CFM: | |
1775 | format &= ~(TWL4030_VIF_SLAVE_EN); | |
1776 | break; | |
1777 | case SND_SOC_DAIFMT_CBS_CFS: | |
1778 | format |= TWL4030_VIF_SLAVE_EN; | |
1779 | break; | |
1780 | default: | |
1781 | return -EINVAL; | |
1782 | } | |
1783 | ||
1784 | /* clock inversion */ | |
1785 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
1786 | case SND_SOC_DAIFMT_IB_NF: | |
1787 | format &= ~(TWL4030_VIF_FORMAT); | |
1788 | break; | |
1789 | case SND_SOC_DAIFMT_NB_IF: | |
1790 | format |= TWL4030_VIF_FORMAT; | |
1791 | break; | |
1792 | default: | |
1793 | return -EINVAL; | |
1794 | } | |
1795 | ||
1796 | if (format != old_format) { | |
1797 | /* change format and set CODECPDZ */ | |
1798 | twl4030_codec_enable(codec, 0); | |
1799 | twl4030_write(codec, TWL4030_REG_VOICE_IF, format); | |
1800 | twl4030_codec_enable(codec, 1); | |
1801 | } | |
1802 | ||
1803 | return 0; | |
1804 | } | |
1805 | ||
bbba9444 | 1806 | #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) |
cc17557e SS |
1807 | #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) |
1808 | ||
10d9e3d9 | 1809 | static struct snd_soc_dai_ops twl4030_dai_ops = { |
7220b9f4 PU |
1810 | .startup = twl4030_startup, |
1811 | .shutdown = twl4030_shutdown, | |
10d9e3d9 JS |
1812 | .hw_params = twl4030_hw_params, |
1813 | .set_sysclk = twl4030_set_dai_sysclk, | |
1814 | .set_fmt = twl4030_set_dai_fmt, | |
1815 | }; | |
1816 | ||
7154b3e8 JS |
1817 | static struct snd_soc_dai_ops twl4030_dai_voice_ops = { |
1818 | .startup = twl4030_voice_startup, | |
b7a755a8 | 1819 | .shutdown = twl4030_voice_shutdown, |
7154b3e8 JS |
1820 | .hw_params = twl4030_voice_hw_params, |
1821 | .set_sysclk = twl4030_voice_set_dai_sysclk, | |
1822 | .set_fmt = twl4030_voice_set_dai_fmt, | |
1823 | }; | |
1824 | ||
1825 | struct snd_soc_dai twl4030_dai[] = { | |
1826 | { | |
cc17557e SS |
1827 | .name = "twl4030", |
1828 | .playback = { | |
1829 | .stream_name = "Playback", | |
1830 | .channels_min = 2, | |
8a1f936a | 1831 | .channels_max = 4, |
31ad0f31 | 1832 | .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, |
cc17557e SS |
1833 | .formats = TWL4030_FORMATS,}, |
1834 | .capture = { | |
1835 | .stream_name = "Capture", | |
1836 | .channels_min = 2, | |
8a1f936a | 1837 | .channels_max = 4, |
cc17557e SS |
1838 | .rates = TWL4030_RATES, |
1839 | .formats = TWL4030_FORMATS,}, | |
10d9e3d9 | 1840 | .ops = &twl4030_dai_ops, |
7154b3e8 JS |
1841 | }, |
1842 | { | |
1843 | .name = "twl4030 Voice", | |
1844 | .playback = { | |
1845 | .stream_name = "Playback", | |
1846 | .channels_min = 1, | |
1847 | .channels_max = 1, | |
1848 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | |
1849 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
1850 | .capture = { | |
1851 | .stream_name = "Capture", | |
1852 | .channels_min = 1, | |
1853 | .channels_max = 2, | |
1854 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | |
1855 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
1856 | .ops = &twl4030_dai_voice_ops, | |
1857 | }, | |
cc17557e SS |
1858 | }; |
1859 | EXPORT_SYMBOL_GPL(twl4030_dai); | |
1860 | ||
1861 | static int twl4030_suspend(struct platform_device *pdev, pm_message_t state) | |
1862 | { | |
1863 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1864 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
1865 | |
1866 | twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
1867 | ||
1868 | return 0; | |
1869 | } | |
1870 | ||
1871 | static int twl4030_resume(struct platform_device *pdev) | |
1872 | { | |
1873 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1874 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
1875 | |
1876 | twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1877 | twl4030_set_bias_level(codec, codec->suspend_bias_level); | |
1878 | return 0; | |
1879 | } | |
1880 | ||
1881 | /* | |
1882 | * initialize the driver | |
1883 | * register the mixer and dsp interfaces with the kernel | |
1884 | */ | |
1885 | ||
1886 | static int twl4030_init(struct snd_soc_device *socdev) | |
1887 | { | |
6627a653 | 1888 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
1889 | int ret = 0; |
1890 | ||
1891 | printk(KERN_INFO "TWL4030 Audio Codec init \n"); | |
1892 | ||
1893 | codec->name = "twl4030"; | |
1894 | codec->owner = THIS_MODULE; | |
1895 | codec->read = twl4030_read_reg_cache; | |
1896 | codec->write = twl4030_write; | |
1897 | codec->set_bias_level = twl4030_set_bias_level; | |
7154b3e8 JS |
1898 | codec->dai = twl4030_dai; |
1899 | codec->num_dai = ARRAY_SIZE(twl4030_dai), | |
cc17557e SS |
1900 | codec->reg_cache_size = sizeof(twl4030_reg); |
1901 | codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), | |
1902 | GFP_KERNEL); | |
1903 | if (codec->reg_cache == NULL) | |
1904 | return -ENOMEM; | |
1905 | ||
1906 | /* register pcms */ | |
1907 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | |
1908 | if (ret < 0) { | |
1909 | printk(KERN_ERR "twl4030: failed to create pcms\n"); | |
1910 | goto pcm_err; | |
1911 | } | |
1912 | ||
1913 | twl4030_init_chip(codec); | |
1914 | ||
1915 | /* power on device */ | |
1916 | twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1917 | ||
3e8e1952 IM |
1918 | snd_soc_add_controls(codec, twl4030_snd_controls, |
1919 | ARRAY_SIZE(twl4030_snd_controls)); | |
cc17557e SS |
1920 | twl4030_add_widgets(codec); |
1921 | ||
968a6025 | 1922 | ret = snd_soc_init_card(socdev); |
cc17557e SS |
1923 | if (ret < 0) { |
1924 | printk(KERN_ERR "twl4030: failed to register card\n"); | |
1925 | goto card_err; | |
1926 | } | |
1927 | ||
1928 | return ret; | |
1929 | ||
1930 | card_err: | |
1931 | snd_soc_free_pcms(socdev); | |
1932 | snd_soc_dapm_free(socdev); | |
1933 | pcm_err: | |
1934 | kfree(codec->reg_cache); | |
1935 | return ret; | |
1936 | } | |
1937 | ||
1938 | static struct snd_soc_device *twl4030_socdev; | |
1939 | ||
1940 | static int twl4030_probe(struct platform_device *pdev) | |
1941 | { | |
1942 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
1943 | struct snd_soc_codec *codec; | |
7393958f | 1944 | struct twl4030_priv *twl4030; |
cc17557e SS |
1945 | |
1946 | codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); | |
1947 | if (codec == NULL) | |
1948 | return -ENOMEM; | |
1949 | ||
7393958f PU |
1950 | twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL); |
1951 | if (twl4030 == NULL) { | |
1952 | kfree(codec); | |
1953 | return -ENOMEM; | |
1954 | } | |
1955 | ||
1956 | codec->private_data = twl4030; | |
6627a653 | 1957 | socdev->card->codec = codec; |
cc17557e SS |
1958 | mutex_init(&codec->mutex); |
1959 | INIT_LIST_HEAD(&codec->dapm_widgets); | |
1960 | INIT_LIST_HEAD(&codec->dapm_paths); | |
1961 | ||
1962 | twl4030_socdev = socdev; | |
1963 | twl4030_init(socdev); | |
1964 | ||
1965 | return 0; | |
1966 | } | |
1967 | ||
1968 | static int twl4030_remove(struct platform_device *pdev) | |
1969 | { | |
1970 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 1971 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
1972 | |
1973 | printk(KERN_INFO "TWL4030 Audio Codec remove\n"); | |
7393958f | 1974 | twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); |
c6d1662b PU |
1975 | snd_soc_free_pcms(socdev); |
1976 | snd_soc_dapm_free(socdev); | |
7393958f | 1977 | kfree(codec->private_data); |
cc17557e SS |
1978 | kfree(codec); |
1979 | ||
1980 | return 0; | |
1981 | } | |
1982 | ||
1983 | struct snd_soc_codec_device soc_codec_dev_twl4030 = { | |
1984 | .probe = twl4030_probe, | |
1985 | .remove = twl4030_remove, | |
1986 | .suspend = twl4030_suspend, | |
1987 | .resume = twl4030_resume, | |
1988 | }; | |
1989 | EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); | |
1990 | ||
24e07db8 | 1991 | static int __init twl4030_modinit(void) |
64089b84 | 1992 | { |
7154b3e8 | 1993 | return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); |
64089b84 | 1994 | } |
24e07db8 | 1995 | module_init(twl4030_modinit); |
64089b84 MB |
1996 | |
1997 | static void __exit twl4030_exit(void) | |
1998 | { | |
7154b3e8 | 1999 | snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); |
64089b84 MB |
2000 | } |
2001 | module_exit(twl4030_exit); | |
2002 | ||
cc17557e SS |
2003 | MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); |
2004 | MODULE_AUTHOR("Steve Sakoman"); | |
2005 | MODULE_LICENSE("GPL"); |