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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> | |
b07682b6 | 29 | #include <linux/i2c/twl.h> |
5a0e3ad6 | 30 | #include <linux/slab.h> |
cc17557e SS |
31 | #include <sound/core.h> |
32 | #include <sound/pcm.h> | |
33 | #include <sound/pcm_params.h> | |
34 | #include <sound/soc.h> | |
35 | #include <sound/soc-dapm.h> | |
36 | #include <sound/initval.h> | |
c10b82cf | 37 | #include <sound/tlv.h> |
cc17557e SS |
38 | |
39 | #include "twl4030.h" | |
40 | ||
41 | /* | |
42 | * twl4030 register cache & default register settings | |
43 | */ | |
44 | static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { | |
45 | 0x00, /* this register not used */ | |
33f92ed4 | 46 | 0x00, /* REG_CODEC_MODE (0x1) */ |
ee4ccac7 | 47 | 0x00, /* REG_OPTION (0x2) */ |
cc17557e SS |
48 | 0x00, /* REG_UNKNOWN (0x3) */ |
49 | 0x00, /* REG_MICBIAS_CTL (0x4) */ | |
979bb1f4 | 50 | 0x00, /* REG_ANAMICL (0x5) */ |
5920b453 GI |
51 | 0x00, /* REG_ANAMICR (0x6) */ |
52 | 0x00, /* REG_AVADC_CTL (0x7) */ | |
cc17557e SS |
53 | 0x00, /* REG_ADCMICSEL (0x8) */ |
54 | 0x00, /* REG_DIGMIXING (0x9) */ | |
33f92ed4 PU |
55 | 0x0f, /* REG_ATXL1PGA (0xA) */ |
56 | 0x0f, /* REG_ATXR1PGA (0xB) */ | |
57 | 0x0f, /* REG_AVTXL2PGA (0xC) */ | |
58 | 0x0f, /* REG_AVTXR2PGA (0xD) */ | |
c42a59ea | 59 | 0x00, /* REG_AUDIO_IF (0xE) */ |
cc17557e | 60 | 0x00, /* REG_VOICE_IF (0xF) */ |
33f92ed4 PU |
61 | 0x3f, /* REG_ARXR1PGA (0x10) */ |
62 | 0x3f, /* REG_ARXL1PGA (0x11) */ | |
63 | 0x3f, /* REG_ARXR2PGA (0x12) */ | |
64 | 0x3f, /* REG_ARXL2PGA (0x13) */ | |
65 | 0x25, /* REG_VRXPGA (0x14) */ | |
cc17557e SS |
66 | 0x00, /* REG_VSTPGA (0x15) */ |
67 | 0x00, /* REG_VRX2ARXPGA (0x16) */ | |
c8124593 | 68 | 0x00, /* REG_AVDAC_CTL (0x17) */ |
cc17557e | 69 | 0x00, /* REG_ARX2VTXPGA (0x18) */ |
33f92ed4 PU |
70 | 0x32, /* REG_ARXL1_APGA_CTL (0x19) */ |
71 | 0x32, /* REG_ARXR1_APGA_CTL (0x1A) */ | |
72 | 0x32, /* REG_ARXL2_APGA_CTL (0x1B) */ | |
73 | 0x32, /* REG_ARXR2_APGA_CTL (0x1C) */ | |
cc17557e SS |
74 | 0x00, /* REG_ATX2ARXPGA (0x1D) */ |
75 | 0x00, /* REG_BT_IF (0x1E) */ | |
33f92ed4 | 76 | 0x55, /* REG_BTPGA (0x1F) */ |
cc17557e SS |
77 | 0x00, /* REG_BTSTPGA (0x20) */ |
78 | 0x00, /* REG_EAR_CTL (0x21) */ | |
e47c796d PU |
79 | 0x00, /* REG_HS_SEL (0x22) */ |
80 | 0x00, /* REG_HS_GAIN_SET (0x23) */ | |
cc17557e SS |
81 | 0x00, /* REG_HS_POPN_SET (0x24) */ |
82 | 0x00, /* REG_PREDL_CTL (0x25) */ | |
83 | 0x00, /* REG_PREDR_CTL (0x26) */ | |
84 | 0x00, /* REG_PRECKL_CTL (0x27) */ | |
85 | 0x00, /* REG_PRECKR_CTL (0x28) */ | |
86 | 0x00, /* REG_HFL_CTL (0x29) */ | |
87 | 0x00, /* REG_HFR_CTL (0x2A) */ | |
33f92ed4 | 88 | 0x05, /* REG_ALC_CTL (0x2B) */ |
cc17557e SS |
89 | 0x00, /* REG_ALC_SET1 (0x2C) */ |
90 | 0x00, /* REG_ALC_SET2 (0x2D) */ | |
91 | 0x00, /* REG_BOOST_CTL (0x2E) */ | |
f8d05bdb | 92 | 0x00, /* REG_SOFTVOL_CTL (0x2F) */ |
33f92ed4 | 93 | 0x13, /* REG_DTMF_FREQSEL (0x30) */ |
cc17557e SS |
94 | 0x00, /* REG_DTMF_TONEXT1H (0x31) */ |
95 | 0x00, /* REG_DTMF_TONEXT1L (0x32) */ | |
96 | 0x00, /* REG_DTMF_TONEXT2H (0x33) */ | |
97 | 0x00, /* REG_DTMF_TONEXT2L (0x34) */ | |
33f92ed4 PU |
98 | 0x79, /* REG_DTMF_TONOFF (0x35) */ |
99 | 0x11, /* REG_DTMF_WANONOFF (0x36) */ | |
cc17557e SS |
100 | 0x00, /* REG_I2S_RX_SCRAMBLE_H (0x37) */ |
101 | 0x00, /* REG_I2S_RX_SCRAMBLE_M (0x38) */ | |
102 | 0x00, /* REG_I2S_RX_SCRAMBLE_L (0x39) */ | |
c8124593 | 103 | 0x06, /* REG_APLL_CTL (0x3A) */ |
cc17557e | 104 | 0x00, /* REG_DTMF_CTL (0x3B) */ |
33f92ed4 PU |
105 | 0x44, /* REG_DTMF_PGA_CTL2 (0x3C) */ |
106 | 0x69, /* REG_DTMF_PGA_CTL1 (0x3D) */ | |
cc17557e SS |
107 | 0x00, /* REG_MISC_SET_1 (0x3E) */ |
108 | 0x00, /* REG_PCMBTMUX (0x3F) */ | |
109 | 0x00, /* not used (0x40) */ | |
110 | 0x00, /* not used (0x41) */ | |
111 | 0x00, /* not used (0x42) */ | |
112 | 0x00, /* REG_RX_PATH_SEL (0x43) */ | |
33f92ed4 | 113 | 0x32, /* REG_VDL_APGA_CTL (0x44) */ |
cc17557e SS |
114 | 0x00, /* REG_VIBRA_CTL (0x45) */ |
115 | 0x00, /* REG_VIBRA_SET (0x46) */ | |
116 | 0x00, /* REG_VIBRA_PWM_SET (0x47) */ | |
117 | 0x00, /* REG_ANAMIC_GAIN (0x48) */ | |
118 | 0x00, /* REG_MISC_SET_2 (0x49) */ | |
f3b5d300 | 119 | 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ |
cc17557e SS |
120 | }; |
121 | ||
7393958f PU |
122 | /* codec private data */ |
123 | struct twl4030_priv { | |
7a1fecf5 PU |
124 | struct snd_soc_codec codec; |
125 | ||
7393958f | 126 | unsigned int codec_powered; |
7b4c734e PU |
127 | |
128 | /* reference counts of AIF/APLL users */ | |
2845fa13 | 129 | unsigned int apll_enabled; |
7220b9f4 PU |
130 | |
131 | struct snd_pcm_substream *master_substream; | |
132 | struct snd_pcm_substream *slave_substream; | |
6b87a91f PU |
133 | |
134 | unsigned int configured; | |
135 | unsigned int rate; | |
136 | unsigned int sample_bits; | |
137 | unsigned int channels; | |
6943c92e PU |
138 | |
139 | unsigned int sysclk; | |
140 | ||
c96907f2 PU |
141 | /* Output (with associated amp) states */ |
142 | u8 hsl_enabled, hsr_enabled; | |
143 | u8 earpiece_enabled; | |
144 | u8 predrivel_enabled, predriver_enabled; | |
145 | u8 carkitl_enabled, carkitr_enabled; | |
7393958f PU |
146 | }; |
147 | ||
cc17557e SS |
148 | /* |
149 | * read twl4030 register cache | |
150 | */ | |
151 | static inline unsigned int twl4030_read_reg_cache(struct snd_soc_codec *codec, | |
152 | unsigned int reg) | |
153 | { | |
d08664fd | 154 | u8 *cache = codec->reg_cache; |
cc17557e | 155 | |
91432e97 IM |
156 | if (reg >= TWL4030_CACHEREGNUM) |
157 | return -EIO; | |
158 | ||
cc17557e SS |
159 | return cache[reg]; |
160 | } | |
161 | ||
162 | /* | |
163 | * write twl4030 register cache | |
164 | */ | |
165 | static inline void twl4030_write_reg_cache(struct snd_soc_codec *codec, | |
166 | u8 reg, u8 value) | |
167 | { | |
168 | u8 *cache = codec->reg_cache; | |
169 | ||
170 | if (reg >= TWL4030_CACHEREGNUM) | |
171 | return; | |
172 | cache[reg] = value; | |
173 | } | |
174 | ||
175 | /* | |
176 | * write to the twl4030 register space | |
177 | */ | |
178 | static int twl4030_write(struct snd_soc_codec *codec, | |
179 | unsigned int reg, unsigned int value) | |
180 | { | |
b2c812e2 | 181 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
c96907f2 PU |
182 | int write_to_reg = 0; |
183 | ||
cc17557e | 184 | twl4030_write_reg_cache(codec, reg, value); |
c96907f2 PU |
185 | if (likely(reg < TWL4030_REG_SW_SHADOW)) { |
186 | /* Decide if the given register can be written */ | |
187 | switch (reg) { | |
188 | case TWL4030_REG_EAR_CTL: | |
189 | if (twl4030->earpiece_enabled) | |
190 | write_to_reg = 1; | |
191 | break; | |
192 | case TWL4030_REG_PREDL_CTL: | |
193 | if (twl4030->predrivel_enabled) | |
194 | write_to_reg = 1; | |
195 | break; | |
196 | case TWL4030_REG_PREDR_CTL: | |
197 | if (twl4030->predriver_enabled) | |
198 | write_to_reg = 1; | |
199 | break; | |
200 | case TWL4030_REG_PRECKL_CTL: | |
201 | if (twl4030->carkitl_enabled) | |
202 | write_to_reg = 1; | |
203 | break; | |
204 | case TWL4030_REG_PRECKR_CTL: | |
205 | if (twl4030->carkitr_enabled) | |
206 | write_to_reg = 1; | |
207 | break; | |
208 | case TWL4030_REG_HS_GAIN_SET: | |
209 | if (twl4030->hsl_enabled || twl4030->hsr_enabled) | |
210 | write_to_reg = 1; | |
211 | break; | |
212 | default: | |
213 | /* All other register can be written */ | |
214 | write_to_reg = 1; | |
215 | break; | |
216 | } | |
217 | if (write_to_reg) | |
218 | return twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
219 | value, reg); | |
220 | } | |
221 | return 0; | |
cc17557e SS |
222 | } |
223 | ||
db04e2c5 | 224 | static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) |
cc17557e | 225 | { |
b2c812e2 | 226 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7a1fecf5 | 227 | int mode; |
cc17557e | 228 | |
7393958f PU |
229 | if (enable == twl4030->codec_powered) |
230 | return; | |
231 | ||
db04e2c5 | 232 | if (enable) |
7a1fecf5 | 233 | mode = twl4030_codec_enable_resource(TWL4030_CODEC_RES_POWER); |
db04e2c5 | 234 | else |
7a1fecf5 | 235 | mode = twl4030_codec_disable_resource(TWL4030_CODEC_RES_POWER); |
cc17557e | 236 | |
7a1fecf5 PU |
237 | if (mode >= 0) { |
238 | twl4030_write_reg_cache(codec, TWL4030_REG_CODEC_MODE, mode); | |
239 | twl4030->codec_powered = enable; | |
240 | } | |
cc17557e SS |
241 | |
242 | /* REVISIT: this delay is present in TI sample drivers */ | |
243 | /* but there seems to be no TRM requirement for it */ | |
244 | udelay(10); | |
245 | } | |
246 | ||
9fdcc0f7 | 247 | static inline void twl4030_check_defaults(struct snd_soc_codec *codec) |
cc17557e | 248 | { |
9fdcc0f7 PU |
249 | int i, difference = 0; |
250 | u8 val; | |
251 | ||
252 | dev_dbg(codec->dev, "Checking TWL audio default configuration\n"); | |
253 | for (i = 1; i <= TWL4030_REG_MISC_SET_2; i++) { | |
254 | twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &val, i); | |
255 | if (val != twl4030_reg[i]) { | |
256 | difference++; | |
257 | dev_dbg(codec->dev, | |
258 | "Reg 0x%02x: chip: 0x%02x driver: 0x%02x\n", | |
259 | i, val, twl4030_reg[i]); | |
260 | } | |
261 | } | |
262 | dev_dbg(codec->dev, "Found %d non maching registers. %s\n", | |
263 | difference, difference ? "Not OK" : "OK"); | |
264 | } | |
cc17557e | 265 | |
a3a29b55 PU |
266 | static inline void twl4030_reset_registers(struct snd_soc_codec *codec) |
267 | { | |
268 | int i; | |
cc17557e SS |
269 | |
270 | /* set all audio section registers to reasonable defaults */ | |
271 | for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) | |
68d01955 | 272 | if (i != TWL4030_REG_APLL_CTL) |
a3a29b55 | 273 | twl4030_write(codec, i, twl4030_reg[i]); |
cc17557e SS |
274 | |
275 | } | |
276 | ||
ee4ccac7 | 277 | static void twl4030_init_chip(struct platform_device *pdev) |
7393958f | 278 | { |
ee4ccac7 PU |
279 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); |
280 | struct twl4030_setup_data *setup = socdev->codec_data; | |
281 | struct snd_soc_codec *codec = socdev->card->codec; | |
b2c812e2 | 282 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
ee4ccac7 PU |
283 | u8 reg, byte; |
284 | int i = 0; | |
7393958f | 285 | |
9fdcc0f7 PU |
286 | /* Check defaults, if instructed before anything else */ |
287 | if (setup && setup->check_defaults) | |
288 | twl4030_check_defaults(codec); | |
7a1fecf5 | 289 | |
a3a29b55 PU |
290 | /* Reset registers, if no setup data or if instructed to do so */ |
291 | if (!setup || (setup && setup->reset_registers)) | |
292 | twl4030_reset_registers(codec); | |
7393958f | 293 | |
ee4ccac7 | 294 | /* Refresh APLL_CTL register from HW */ |
9fdcc0f7 | 295 | twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, |
ee4ccac7 PU |
296 | TWL4030_REG_APLL_CTL); |
297 | twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, byte); | |
006f367e | 298 | |
ee4ccac7 PU |
299 | /* anti-pop when changing analog gain */ |
300 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_MISC_SET_1); | |
301 | twl4030_write(codec, TWL4030_REG_MISC_SET_1, | |
302 | reg | TWL4030_SMOOTH_ANAVOL_EN); | |
7393958f | 303 | |
ee4ccac7 PU |
304 | twl4030_write(codec, TWL4030_REG_OPTION, |
305 | TWL4030_ATXL1_EN | TWL4030_ATXR1_EN | | |
306 | TWL4030_ARXL2_EN | TWL4030_ARXR2_EN); | |
006f367e | 307 | |
3c36cc68 PU |
308 | /* REG_ARXR2_APGA_CTL reset according to the TRM: 0dB, DA_EN */ |
309 | twl4030_write(codec, TWL4030_REG_ARXR2_APGA_CTL, 0x32); | |
310 | ||
ee4ccac7 PU |
311 | /* Machine dependent setup */ |
312 | if (!setup) | |
7393958f PU |
313 | return; |
314 | ||
ee4ccac7 PU |
315 | /* Configuration for headset ramp delay from setup data */ |
316 | if (setup->sysclk != twl4030->sysclk) | |
317 | dev_warn(codec->dev, | |
318 | "Mismatch in APLL mclk: %u (configured: %u)\n", | |
319 | setup->sysclk, twl4030->sysclk); | |
320 | ||
321 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); | |
322 | reg &= ~TWL4030_RAMP_DELAY; | |
323 | reg |= (setup->ramp_delay_value << 2); | |
324 | twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, reg); | |
006f367e PU |
325 | |
326 | /* initiate offset cancellation */ | |
ee4ccac7 PU |
327 | twl4030_codec_enable(codec, 1); |
328 | ||
329 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_ANAMICL); | |
330 | reg &= ~TWL4030_OFFSET_CNCL_SEL; | |
331 | reg |= setup->offset_cncl_path; | |
006f367e | 332 | twl4030_write(codec, TWL4030_REG_ANAMICL, |
ee4ccac7 | 333 | reg | TWL4030_CNCL_OFFSET_START); |
006f367e PU |
334 | |
335 | /* wait for offset cancellation to complete */ | |
336 | do { | |
337 | /* this takes a little while, so don't slam i2c */ | |
338 | udelay(2000); | |
fc7b92fc | 339 | twl_i2c_read_u8(TWL4030_MODULE_AUDIO_VOICE, &byte, |
006f367e PU |
340 | TWL4030_REG_ANAMICL); |
341 | } while ((i++ < 100) && | |
342 | ((byte & TWL4030_CNCL_OFFSET_START) == | |
343 | TWL4030_CNCL_OFFSET_START)); | |
344 | ||
345 | /* Make sure that the reg_cache has the same value as the HW */ | |
346 | twl4030_write_reg_cache(codec, TWL4030_REG_ANAMICL, byte); | |
347 | ||
006f367e | 348 | twl4030_codec_enable(codec, 0); |
006f367e PU |
349 | } |
350 | ||
ee4ccac7 | 351 | static void twl4030_apll_enable(struct snd_soc_codec *codec, int enable) |
006f367e | 352 | { |
ee4ccac7 PU |
353 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
354 | int status = -1; | |
355 | ||
356 | if (enable) { | |
357 | twl4030->apll_enabled++; | |
358 | if (twl4030->apll_enabled == 1) | |
359 | status = twl4030_codec_enable_resource( | |
360 | TWL4030_CODEC_RES_APLL); | |
361 | } else { | |
362 | twl4030->apll_enabled--; | |
363 | if (!twl4030->apll_enabled) | |
364 | status = twl4030_codec_disable_resource( | |
365 | TWL4030_CODEC_RES_APLL); | |
366 | } | |
367 | ||
368 | if (status >= 0) | |
369 | twl4030_write_reg_cache(codec, TWL4030_REG_APLL_CTL, status); | |
006f367e PU |
370 | } |
371 | ||
5e98a464 | 372 | /* Earpiece */ |
1a787e7a JS |
373 | static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { |
374 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), | |
375 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), | |
376 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), | |
377 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), | |
378 | }; | |
5e98a464 | 379 | |
2a6f5c58 | 380 | /* PreDrive Left */ |
1a787e7a JS |
381 | static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { |
382 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), | |
383 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), | |
384 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), | |
385 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), | |
386 | }; | |
2a6f5c58 PU |
387 | |
388 | /* PreDrive Right */ | |
1a787e7a JS |
389 | static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { |
390 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), | |
391 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), | |
392 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), | |
393 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), | |
394 | }; | |
2a6f5c58 | 395 | |
dfad21a2 | 396 | /* Headset Left */ |
1a787e7a JS |
397 | static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { |
398 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), | |
399 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), | |
400 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), | |
401 | }; | |
dfad21a2 PU |
402 | |
403 | /* Headset Right */ | |
1a787e7a JS |
404 | static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { |
405 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), | |
406 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), | |
407 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), | |
408 | }; | |
dfad21a2 | 409 | |
5152d8c2 | 410 | /* Carkit Left */ |
1a787e7a JS |
411 | static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { |
412 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), | |
413 | SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), | |
414 | SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), | |
415 | }; | |
5152d8c2 PU |
416 | |
417 | /* Carkit Right */ | |
1a787e7a JS |
418 | static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { |
419 | SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), | |
420 | SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), | |
421 | SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), | |
422 | }; | |
5152d8c2 | 423 | |
df339804 PU |
424 | /* Handsfree Left */ |
425 | static const char *twl4030_handsfreel_texts[] = | |
1a787e7a | 426 | {"Voice", "AudioL1", "AudioL2", "AudioR2"}; |
df339804 PU |
427 | |
428 | static const struct soc_enum twl4030_handsfreel_enum = | |
429 | SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, | |
430 | ARRAY_SIZE(twl4030_handsfreel_texts), | |
431 | twl4030_handsfreel_texts); | |
432 | ||
433 | static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = | |
434 | SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); | |
435 | ||
0f89bdca PU |
436 | /* Handsfree Left virtual mute */ |
437 | static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = | |
438 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); | |
439 | ||
df339804 PU |
440 | /* Handsfree Right */ |
441 | static const char *twl4030_handsfreer_texts[] = | |
1a787e7a | 442 | {"Voice", "AudioR1", "AudioR2", "AudioL2"}; |
df339804 PU |
443 | |
444 | static const struct soc_enum twl4030_handsfreer_enum = | |
445 | SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, | |
446 | ARRAY_SIZE(twl4030_handsfreer_texts), | |
447 | twl4030_handsfreer_texts); | |
448 | ||
449 | static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = | |
450 | SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); | |
451 | ||
0f89bdca PU |
452 | /* Handsfree Right virtual mute */ |
453 | static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = | |
454 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); | |
455 | ||
376f7839 PU |
456 | /* Vibra */ |
457 | /* Vibra audio path selection */ | |
458 | static const char *twl4030_vibra_texts[] = | |
459 | {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; | |
460 | ||
461 | static const struct soc_enum twl4030_vibra_enum = | |
462 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, | |
463 | ARRAY_SIZE(twl4030_vibra_texts), | |
464 | twl4030_vibra_texts); | |
465 | ||
466 | static const struct snd_kcontrol_new twl4030_dapm_vibra_control = | |
467 | SOC_DAPM_ENUM("Route", twl4030_vibra_enum); | |
468 | ||
469 | /* Vibra path selection: local vibrator (PWM) or audio driven */ | |
470 | static const char *twl4030_vibrapath_texts[] = | |
471 | {"Local vibrator", "Audio"}; | |
472 | ||
473 | static const struct soc_enum twl4030_vibrapath_enum = | |
474 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, | |
475 | ARRAY_SIZE(twl4030_vibrapath_texts), | |
476 | twl4030_vibrapath_texts); | |
477 | ||
478 | static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = | |
479 | SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); | |
480 | ||
276c6222 | 481 | /* Left analog microphone selection */ |
97b8096d | 482 | static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = { |
9028935d PU |
483 | SOC_DAPM_SINGLE("Main Mic Capture Switch", |
484 | TWL4030_REG_ANAMICL, 0, 1, 0), | |
485 | SOC_DAPM_SINGLE("Headset Mic Capture Switch", | |
486 | TWL4030_REG_ANAMICL, 1, 1, 0), | |
487 | SOC_DAPM_SINGLE("AUXL Capture Switch", | |
488 | TWL4030_REG_ANAMICL, 2, 1, 0), | |
489 | SOC_DAPM_SINGLE("Carkit Mic Capture Switch", | |
490 | TWL4030_REG_ANAMICL, 3, 1, 0), | |
97b8096d | 491 | }; |
276c6222 PU |
492 | |
493 | /* Right analog microphone selection */ | |
97b8096d | 494 | static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { |
9028935d PU |
495 | SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0), |
496 | SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0), | |
97b8096d | 497 | }; |
276c6222 PU |
498 | |
499 | /* TX1 L/R Analog/Digital microphone selection */ | |
500 | static const char *twl4030_micpathtx1_texts[] = | |
501 | {"Analog", "Digimic0"}; | |
502 | ||
503 | static const struct soc_enum twl4030_micpathtx1_enum = | |
504 | SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 0, | |
505 | ARRAY_SIZE(twl4030_micpathtx1_texts), | |
506 | twl4030_micpathtx1_texts); | |
507 | ||
508 | static const struct snd_kcontrol_new twl4030_dapm_micpathtx1_control = | |
509 | SOC_DAPM_ENUM("Route", twl4030_micpathtx1_enum); | |
510 | ||
511 | /* TX2 L/R Analog/Digital microphone selection */ | |
512 | static const char *twl4030_micpathtx2_texts[] = | |
513 | {"Analog", "Digimic1"}; | |
514 | ||
515 | static const struct soc_enum twl4030_micpathtx2_enum = | |
516 | SOC_ENUM_SINGLE(TWL4030_REG_ADCMICSEL, 2, | |
517 | ARRAY_SIZE(twl4030_micpathtx2_texts), | |
518 | twl4030_micpathtx2_texts); | |
519 | ||
520 | static const struct snd_kcontrol_new twl4030_dapm_micpathtx2_control = | |
521 | SOC_DAPM_ENUM("Route", twl4030_micpathtx2_enum); | |
522 | ||
7393958f PU |
523 | /* Analog bypass for AudioR1 */ |
524 | static const struct snd_kcontrol_new twl4030_dapm_abypassr1_control = | |
525 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR1_APGA_CTL, 2, 1, 0); | |
526 | ||
527 | /* Analog bypass for AudioL1 */ | |
528 | static const struct snd_kcontrol_new twl4030_dapm_abypassl1_control = | |
529 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL1_APGA_CTL, 2, 1, 0); | |
530 | ||
531 | /* Analog bypass for AudioR2 */ | |
532 | static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = | |
533 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXR2_APGA_CTL, 2, 1, 0); | |
534 | ||
535 | /* Analog bypass for AudioL2 */ | |
536 | static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = | |
537 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); | |
538 | ||
fcd274a3 LCM |
539 | /* Analog bypass for Voice */ |
540 | static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = | |
541 | SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); | |
542 | ||
6bab83fd PU |
543 | /* Digital bypass gain, 0 mutes the bypass */ |
544 | static const unsigned int twl4030_dapm_dbypass_tlv[] = { | |
545 | TLV_DB_RANGE_HEAD(2), | |
546 | 0, 3, TLV_DB_SCALE_ITEM(-2400, 0, 1), | |
547 | 4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0), | |
548 | }; | |
549 | ||
550 | /* Digital bypass left (TX1L -> RX2L) */ | |
551 | static const struct snd_kcontrol_new twl4030_dapm_dbypassl_control = | |
552 | SOC_DAPM_SINGLE_TLV("Volume", | |
553 | TWL4030_REG_ATX2ARXPGA, 3, 7, 0, | |
554 | twl4030_dapm_dbypass_tlv); | |
555 | ||
556 | /* Digital bypass right (TX1R -> RX2R) */ | |
557 | static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = | |
558 | SOC_DAPM_SINGLE_TLV("Volume", | |
559 | TWL4030_REG_ATX2ARXPGA, 0, 7, 0, | |
560 | twl4030_dapm_dbypass_tlv); | |
561 | ||
ee8f6894 LCM |
562 | /* |
563 | * Voice Sidetone GAIN volume control: | |
564 | * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) | |
565 | */ | |
566 | static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); | |
567 | ||
568 | /* Digital bypass voice: sidetone (VUL -> VDL)*/ | |
569 | static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = | |
570 | SOC_DAPM_SINGLE_TLV("Volume", | |
571 | TWL4030_REG_VSTPGA, 0, 0x29, 0, | |
572 | twl4030_dapm_dbypassv_tlv); | |
573 | ||
276c6222 PU |
574 | static int micpath_event(struct snd_soc_dapm_widget *w, |
575 | struct snd_kcontrol *kcontrol, int event) | |
576 | { | |
577 | struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; | |
578 | unsigned char adcmicsel, micbias_ctl; | |
579 | ||
580 | adcmicsel = twl4030_read_reg_cache(w->codec, TWL4030_REG_ADCMICSEL); | |
581 | micbias_ctl = twl4030_read_reg_cache(w->codec, TWL4030_REG_MICBIAS_CTL); | |
582 | /* Prepare the bits for the given TX path: | |
583 | * shift_l == 0: TX1 microphone path | |
584 | * shift_l == 2: TX2 microphone path */ | |
585 | if (e->shift_l) { | |
586 | /* TX2 microphone path */ | |
587 | if (adcmicsel & TWL4030_TX2IN_SEL) | |
588 | micbias_ctl |= TWL4030_MICBIAS2_CTL; /* digimic */ | |
589 | else | |
590 | micbias_ctl &= ~TWL4030_MICBIAS2_CTL; | |
591 | } else { | |
592 | /* TX1 microphone path */ | |
593 | if (adcmicsel & TWL4030_TX1IN_SEL) | |
594 | micbias_ctl |= TWL4030_MICBIAS1_CTL; /* digimic */ | |
595 | else | |
596 | micbias_ctl &= ~TWL4030_MICBIAS1_CTL; | |
597 | } | |
598 | ||
599 | twl4030_write(w->codec, TWL4030_REG_MICBIAS_CTL, micbias_ctl); | |
600 | ||
601 | return 0; | |
602 | } | |
603 | ||
9008adf9 PU |
604 | /* |
605 | * Output PGA builder: | |
606 | * Handle the muting and unmuting of the given output (turning off the | |
607 | * amplifier associated with the output pin) | |
c96907f2 PU |
608 | * On mute bypass the reg_cache and write 0 to the register |
609 | * On unmute: restore the register content from the reg_cache | |
9008adf9 PU |
610 | * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R |
611 | */ | |
612 | #define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ | |
613 | static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ | |
614 | struct snd_kcontrol *kcontrol, int event) \ | |
615 | { \ | |
b2c812e2 | 616 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); \ |
9008adf9 PU |
617 | \ |
618 | switch (event) { \ | |
619 | case SND_SOC_DAPM_POST_PMU: \ | |
c96907f2 | 620 | twl4030->pin_name##_enabled = 1; \ |
9008adf9 PU |
621 | twl4030_write(w->codec, reg, \ |
622 | twl4030_read_reg_cache(w->codec, reg)); \ | |
623 | break; \ | |
624 | case SND_SOC_DAPM_POST_PMD: \ | |
c96907f2 PU |
625 | twl4030->pin_name##_enabled = 0; \ |
626 | twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ | |
627 | 0, reg); \ | |
9008adf9 PU |
628 | break; \ |
629 | } \ | |
630 | return 0; \ | |
631 | } | |
632 | ||
633 | TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN); | |
634 | TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN); | |
635 | TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN); | |
636 | TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN); | |
637 | TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN); | |
638 | ||
5a2e9a48 | 639 | static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) |
49d92c7d | 640 | { |
49d92c7d SM |
641 | unsigned char hs_ctl; |
642 | ||
5a2e9a48 | 643 | hs_ctl = twl4030_read_reg_cache(codec, reg); |
49d92c7d | 644 | |
5a2e9a48 PU |
645 | if (ramp) { |
646 | /* HF ramp-up */ | |
647 | hs_ctl |= TWL4030_HF_CTL_REF_EN; | |
648 | twl4030_write(codec, reg, hs_ctl); | |
649 | udelay(10); | |
49d92c7d | 650 | hs_ctl |= TWL4030_HF_CTL_RAMP_EN; |
5a2e9a48 PU |
651 | twl4030_write(codec, reg, hs_ctl); |
652 | udelay(40); | |
49d92c7d | 653 | hs_ctl |= TWL4030_HF_CTL_LOOP_EN; |
49d92c7d | 654 | hs_ctl |= TWL4030_HF_CTL_HB_EN; |
5a2e9a48 | 655 | twl4030_write(codec, reg, hs_ctl); |
49d92c7d | 656 | } else { |
5a2e9a48 PU |
657 | /* HF ramp-down */ |
658 | hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; | |
659 | hs_ctl &= ~TWL4030_HF_CTL_HB_EN; | |
660 | twl4030_write(codec, reg, hs_ctl); | |
661 | hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; | |
662 | twl4030_write(codec, reg, hs_ctl); | |
663 | udelay(40); | |
664 | hs_ctl &= ~TWL4030_HF_CTL_REF_EN; | |
665 | twl4030_write(codec, reg, hs_ctl); | |
49d92c7d | 666 | } |
5a2e9a48 | 667 | } |
49d92c7d | 668 | |
5a2e9a48 PU |
669 | static int handsfreelpga_event(struct snd_soc_dapm_widget *w, |
670 | struct snd_kcontrol *kcontrol, int event) | |
671 | { | |
672 | switch (event) { | |
673 | case SND_SOC_DAPM_POST_PMU: | |
674 | handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); | |
675 | break; | |
676 | case SND_SOC_DAPM_POST_PMD: | |
677 | handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); | |
678 | break; | |
679 | } | |
680 | return 0; | |
681 | } | |
682 | ||
683 | static int handsfreerpga_event(struct snd_soc_dapm_widget *w, | |
684 | struct snd_kcontrol *kcontrol, int event) | |
685 | { | |
686 | switch (event) { | |
687 | case SND_SOC_DAPM_POST_PMU: | |
688 | handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); | |
689 | break; | |
690 | case SND_SOC_DAPM_POST_PMD: | |
691 | handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); | |
692 | break; | |
693 | } | |
49d92c7d SM |
694 | return 0; |
695 | } | |
696 | ||
86139a13 JV |
697 | static int vibramux_event(struct snd_soc_dapm_widget *w, |
698 | struct snd_kcontrol *kcontrol, int event) | |
699 | { | |
700 | twl4030_write(w->codec, TWL4030_REG_VIBRA_SET, 0xff); | |
701 | return 0; | |
702 | } | |
703 | ||
7729cf74 PU |
704 | static int apll_event(struct snd_soc_dapm_widget *w, |
705 | struct snd_kcontrol *kcontrol, int event) | |
706 | { | |
707 | switch (event) { | |
708 | case SND_SOC_DAPM_PRE_PMU: | |
709 | twl4030_apll_enable(w->codec, 1); | |
710 | break; | |
711 | case SND_SOC_DAPM_POST_PMD: | |
712 | twl4030_apll_enable(w->codec, 0); | |
713 | break; | |
714 | } | |
715 | return 0; | |
716 | } | |
717 | ||
7b4c734e PU |
718 | static int aif_event(struct snd_soc_dapm_widget *w, |
719 | struct snd_kcontrol *kcontrol, int event) | |
720 | { | |
721 | u8 audio_if; | |
722 | ||
723 | audio_if = twl4030_read_reg_cache(w->codec, TWL4030_REG_AUDIO_IF); | |
724 | switch (event) { | |
725 | case SND_SOC_DAPM_PRE_PMU: | |
726 | /* Enable AIF */ | |
727 | /* enable the PLL before we use it to clock the DAI */ | |
728 | twl4030_apll_enable(w->codec, 1); | |
729 | ||
730 | twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, | |
731 | audio_if | TWL4030_AIF_EN); | |
732 | break; | |
733 | case SND_SOC_DAPM_POST_PMD: | |
734 | /* disable the DAI before we stop it's source PLL */ | |
735 | twl4030_write(w->codec, TWL4030_REG_AUDIO_IF, | |
736 | audio_if & ~TWL4030_AIF_EN); | |
737 | twl4030_apll_enable(w->codec, 0); | |
738 | break; | |
739 | } | |
740 | return 0; | |
741 | } | |
742 | ||
6943c92e | 743 | static void headset_ramp(struct snd_soc_codec *codec, int ramp) |
aad749e5 | 744 | { |
4e49ffd1 CVJ |
745 | struct snd_soc_device *socdev = codec->socdev; |
746 | struct twl4030_setup_data *setup = socdev->codec_data; | |
747 | ||
aad749e5 | 748 | unsigned char hs_gain, hs_pop; |
b2c812e2 | 749 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
6943c92e PU |
750 | /* Base values for ramp delay calculation: 2^19 - 2^26 */ |
751 | unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, | |
752 | 8388608, 16777216, 33554432, 67108864}; | |
aad749e5 | 753 | |
6943c92e PU |
754 | hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); |
755 | hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); | |
aad749e5 | 756 | |
4e49ffd1 CVJ |
757 | /* Enable external mute control, this dramatically reduces |
758 | * the pop-noise */ | |
759 | if (setup && setup->hs_extmute) { | |
760 | if (setup->set_hs_extmute) { | |
761 | setup->set_hs_extmute(1); | |
762 | } else { | |
763 | hs_pop |= TWL4030_EXTMUTE; | |
764 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
765 | } | |
766 | } | |
767 | ||
6943c92e PU |
768 | if (ramp) { |
769 | /* Headset ramp-up according to the TRM */ | |
aad749e5 | 770 | hs_pop |= TWL4030_VMID_EN; |
6943c92e | 771 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
c96907f2 PU |
772 | /* Actually write to the register */ |
773 | twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, | |
774 | hs_gain, | |
775 | TWL4030_REG_HS_GAIN_SET); | |
aad749e5 | 776 | hs_pop |= TWL4030_RAMP_EN; |
6943c92e | 777 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
4e49ffd1 CVJ |
778 | /* Wait ramp delay time + 1, so the VMID can settle */ |
779 | mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / | |
780 | twl4030->sysclk) + 1); | |
6943c92e PU |
781 | } else { |
782 | /* Headset ramp-down _not_ according to | |
783 | * the TRM, but in a way that it is working */ | |
aad749e5 | 784 | hs_pop &= ~TWL4030_RAMP_EN; |
6943c92e PU |
785 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
786 | /* Wait ramp delay time + 1, so the VMID can settle */ | |
787 | mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / | |
788 | twl4030->sysclk) + 1); | |
aad749e5 | 789 | /* Bypass the reg_cache to mute the headset */ |
fc7b92fc | 790 | twl_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, |
aad749e5 PU |
791 | hs_gain & (~0x0f), |
792 | TWL4030_REG_HS_GAIN_SET); | |
6943c92e | 793 | |
aad749e5 | 794 | hs_pop &= ~TWL4030_VMID_EN; |
6943c92e PU |
795 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); |
796 | } | |
4e49ffd1 CVJ |
797 | |
798 | /* Disable external mute */ | |
799 | if (setup && setup->hs_extmute) { | |
800 | if (setup->set_hs_extmute) { | |
801 | setup->set_hs_extmute(0); | |
802 | } else { | |
803 | hs_pop &= ~TWL4030_EXTMUTE; | |
804 | twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); | |
805 | } | |
806 | } | |
6943c92e PU |
807 | } |
808 | ||
809 | static int headsetlpga_event(struct snd_soc_dapm_widget *w, | |
810 | struct snd_kcontrol *kcontrol, int event) | |
811 | { | |
b2c812e2 | 812 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); |
6943c92e PU |
813 | |
814 | switch (event) { | |
815 | case SND_SOC_DAPM_POST_PMU: | |
816 | /* Do the ramp-up only once */ | |
817 | if (!twl4030->hsr_enabled) | |
818 | headset_ramp(w->codec, 1); | |
819 | ||
820 | twl4030->hsl_enabled = 1; | |
821 | break; | |
822 | case SND_SOC_DAPM_POST_PMD: | |
823 | /* Do the ramp-down only if both headsetL/R is disabled */ | |
824 | if (!twl4030->hsr_enabled) | |
825 | headset_ramp(w->codec, 0); | |
826 | ||
827 | twl4030->hsl_enabled = 0; | |
828 | break; | |
829 | } | |
830 | return 0; | |
831 | } | |
832 | ||
833 | static int headsetrpga_event(struct snd_soc_dapm_widget *w, | |
834 | struct snd_kcontrol *kcontrol, int event) | |
835 | { | |
b2c812e2 | 836 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(w->codec); |
6943c92e PU |
837 | |
838 | switch (event) { | |
839 | case SND_SOC_DAPM_POST_PMU: | |
840 | /* Do the ramp-up only once */ | |
841 | if (!twl4030->hsl_enabled) | |
842 | headset_ramp(w->codec, 1); | |
843 | ||
844 | twl4030->hsr_enabled = 1; | |
845 | break; | |
846 | case SND_SOC_DAPM_POST_PMD: | |
847 | /* Do the ramp-down only if both headsetL/R is disabled */ | |
848 | if (!twl4030->hsl_enabled) | |
849 | headset_ramp(w->codec, 0); | |
850 | ||
851 | twl4030->hsr_enabled = 0; | |
aad749e5 PU |
852 | break; |
853 | } | |
854 | return 0; | |
855 | } | |
856 | ||
b0bd53a7 PU |
857 | /* |
858 | * Some of the gain controls in TWL (mostly those which are associated with | |
859 | * the outputs) are implemented in an interesting way: | |
860 | * 0x0 : Power down (mute) | |
861 | * 0x1 : 6dB | |
862 | * 0x2 : 0 dB | |
863 | * 0x3 : -6 dB | |
864 | * Inverting not going to help with these. | |
865 | * Custom volsw and volsw_2r get/put functions to handle these gain bits. | |
866 | */ | |
867 | #define SOC_DOUBLE_TLV_TWL4030(xname, xreg, shift_left, shift_right, xmax,\ | |
868 | xinvert, tlv_array) \ | |
869 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
870 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
871 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
872 | .tlv.p = (tlv_array), \ | |
873 | .info = snd_soc_info_volsw, \ | |
874 | .get = snd_soc_get_volsw_twl4030, \ | |
875 | .put = snd_soc_put_volsw_twl4030, \ | |
876 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
877 | {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ | |
878 | .max = xmax, .invert = xinvert} } | |
879 | #define SOC_DOUBLE_R_TLV_TWL4030(xname, reg_left, reg_right, xshift, xmax,\ | |
880 | xinvert, tlv_array) \ | |
881 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
882 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
883 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
884 | .tlv.p = (tlv_array), \ | |
885 | .info = snd_soc_info_volsw_2r, \ | |
886 | .get = snd_soc_get_volsw_r2_twl4030,\ | |
887 | .put = snd_soc_put_volsw_r2_twl4030, \ | |
888 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
889 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
64089b84 | 890 | .rshift = xshift, .max = xmax, .invert = xinvert} } |
b0bd53a7 PU |
891 | #define SOC_SINGLE_TLV_TWL4030(xname, xreg, xshift, xmax, xinvert, tlv_array) \ |
892 | SOC_DOUBLE_TLV_TWL4030(xname, xreg, xshift, xshift, xmax, \ | |
893 | xinvert, tlv_array) | |
894 | ||
895 | static int snd_soc_get_volsw_twl4030(struct snd_kcontrol *kcontrol, | |
896 | struct snd_ctl_elem_value *ucontrol) | |
897 | { | |
898 | struct soc_mixer_control *mc = | |
899 | (struct soc_mixer_control *)kcontrol->private_value; | |
900 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
901 | unsigned int reg = mc->reg; | |
902 | unsigned int shift = mc->shift; | |
903 | unsigned int rshift = mc->rshift; | |
904 | int max = mc->max; | |
905 | int mask = (1 << fls(max)) - 1; | |
906 | ||
907 | ucontrol->value.integer.value[0] = | |
908 | (snd_soc_read(codec, reg) >> shift) & mask; | |
909 | if (ucontrol->value.integer.value[0]) | |
910 | ucontrol->value.integer.value[0] = | |
911 | max + 1 - ucontrol->value.integer.value[0]; | |
912 | ||
913 | if (shift != rshift) { | |
914 | ucontrol->value.integer.value[1] = | |
915 | (snd_soc_read(codec, reg) >> rshift) & mask; | |
916 | if (ucontrol->value.integer.value[1]) | |
917 | ucontrol->value.integer.value[1] = | |
918 | max + 1 - ucontrol->value.integer.value[1]; | |
919 | } | |
920 | ||
921 | return 0; | |
922 | } | |
923 | ||
924 | static int snd_soc_put_volsw_twl4030(struct snd_kcontrol *kcontrol, | |
925 | struct snd_ctl_elem_value *ucontrol) | |
926 | { | |
927 | struct soc_mixer_control *mc = | |
928 | (struct soc_mixer_control *)kcontrol->private_value; | |
929 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
930 | unsigned int reg = mc->reg; | |
931 | unsigned int shift = mc->shift; | |
932 | unsigned int rshift = mc->rshift; | |
933 | int max = mc->max; | |
934 | int mask = (1 << fls(max)) - 1; | |
935 | unsigned short val, val2, val_mask; | |
936 | ||
937 | val = (ucontrol->value.integer.value[0] & mask); | |
938 | ||
939 | val_mask = mask << shift; | |
940 | if (val) | |
941 | val = max + 1 - val; | |
942 | val = val << shift; | |
943 | if (shift != rshift) { | |
944 | val2 = (ucontrol->value.integer.value[1] & mask); | |
945 | val_mask |= mask << rshift; | |
946 | if (val2) | |
947 | val2 = max + 1 - val2; | |
948 | val |= val2 << rshift; | |
949 | } | |
950 | return snd_soc_update_bits(codec, reg, val_mask, val); | |
951 | } | |
952 | ||
953 | static int snd_soc_get_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, | |
954 | struct snd_ctl_elem_value *ucontrol) | |
955 | { | |
956 | struct soc_mixer_control *mc = | |
957 | (struct soc_mixer_control *)kcontrol->private_value; | |
958 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
959 | unsigned int reg = mc->reg; | |
960 | unsigned int reg2 = mc->rreg; | |
961 | unsigned int shift = mc->shift; | |
962 | int max = mc->max; | |
963 | int mask = (1<<fls(max))-1; | |
964 | ||
965 | ucontrol->value.integer.value[0] = | |
966 | (snd_soc_read(codec, reg) >> shift) & mask; | |
967 | ucontrol->value.integer.value[1] = | |
968 | (snd_soc_read(codec, reg2) >> shift) & mask; | |
969 | ||
970 | if (ucontrol->value.integer.value[0]) | |
971 | ucontrol->value.integer.value[0] = | |
972 | max + 1 - ucontrol->value.integer.value[0]; | |
973 | if (ucontrol->value.integer.value[1]) | |
974 | ucontrol->value.integer.value[1] = | |
975 | max + 1 - ucontrol->value.integer.value[1]; | |
976 | ||
977 | return 0; | |
978 | } | |
979 | ||
980 | static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, | |
981 | struct snd_ctl_elem_value *ucontrol) | |
982 | { | |
983 | struct soc_mixer_control *mc = | |
984 | (struct soc_mixer_control *)kcontrol->private_value; | |
985 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
986 | unsigned int reg = mc->reg; | |
987 | unsigned int reg2 = mc->rreg; | |
988 | unsigned int shift = mc->shift; | |
989 | int max = mc->max; | |
990 | int mask = (1 << fls(max)) - 1; | |
991 | int err; | |
992 | unsigned short val, val2, val_mask; | |
993 | ||
994 | val_mask = mask << shift; | |
995 | val = (ucontrol->value.integer.value[0] & mask); | |
996 | val2 = (ucontrol->value.integer.value[1] & mask); | |
997 | ||
998 | if (val) | |
999 | val = max + 1 - val; | |
1000 | if (val2) | |
1001 | val2 = max + 1 - val2; | |
1002 | ||
1003 | val = val << shift; | |
1004 | val2 = val2 << shift; | |
1005 | ||
1006 | err = snd_soc_update_bits(codec, reg, val_mask, val); | |
1007 | if (err < 0) | |
1008 | return err; | |
1009 | ||
1010 | err = snd_soc_update_bits(codec, reg2, val_mask, val2); | |
1011 | return err; | |
1012 | } | |
1013 | ||
b74bd40f LCM |
1014 | /* Codec operation modes */ |
1015 | static const char *twl4030_op_modes_texts[] = { | |
1016 | "Option 2 (voice/audio)", "Option 1 (audio)" | |
1017 | }; | |
1018 | ||
1019 | static const struct soc_enum twl4030_op_modes_enum = | |
1020 | SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, | |
1021 | ARRAY_SIZE(twl4030_op_modes_texts), | |
1022 | twl4030_op_modes_texts); | |
1023 | ||
423c238d | 1024 | static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, |
b74bd40f LCM |
1025 | struct snd_ctl_elem_value *ucontrol) |
1026 | { | |
1027 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
b2c812e2 | 1028 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
b74bd40f LCM |
1029 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
1030 | unsigned short val; | |
1031 | unsigned short mask, bitmask; | |
1032 | ||
1033 | if (twl4030->configured) { | |
1034 | printk(KERN_ERR "twl4030 operation mode cannot be " | |
1035 | "changed on-the-fly\n"); | |
1036 | return -EBUSY; | |
1037 | } | |
1038 | ||
1039 | for (bitmask = 1; bitmask < e->max; bitmask <<= 1) | |
1040 | ; | |
1041 | if (ucontrol->value.enumerated.item[0] > e->max - 1) | |
1042 | return -EINVAL; | |
1043 | ||
1044 | val = ucontrol->value.enumerated.item[0] << e->shift_l; | |
1045 | mask = (bitmask - 1) << e->shift_l; | |
1046 | if (e->shift_l != e->shift_r) { | |
1047 | if (ucontrol->value.enumerated.item[1] > e->max - 1) | |
1048 | return -EINVAL; | |
1049 | val |= ucontrol->value.enumerated.item[1] << e->shift_r; | |
1050 | mask |= (bitmask - 1) << e->shift_r; | |
1051 | } | |
1052 | ||
1053 | return snd_soc_update_bits(codec, e->reg, mask, val); | |
1054 | } | |
1055 | ||
c10b82cf PU |
1056 | /* |
1057 | * FGAIN volume control: | |
1058 | * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) | |
1059 | */ | |
d889a72c | 1060 | static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); |
c10b82cf | 1061 | |
0d33ea0b PU |
1062 | /* |
1063 | * CGAIN volume control: | |
1064 | * 0 dB to 12 dB in 6 dB steps | |
1065 | * value 2 and 3 means 12 dB | |
1066 | */ | |
d889a72c PU |
1067 | static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); |
1068 | ||
1a787e7a JS |
1069 | /* |
1070 | * Voice Downlink GAIN volume control: | |
1071 | * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) | |
1072 | */ | |
1073 | static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); | |
1074 | ||
d889a72c PU |
1075 | /* |
1076 | * Analog playback gain | |
1077 | * -24 dB to 12 dB in 2 dB steps | |
1078 | */ | |
1079 | static DECLARE_TLV_DB_SCALE(analog_tlv, -2400, 200, 0); | |
0d33ea0b | 1080 | |
4290239c PU |
1081 | /* |
1082 | * Gain controls tied to outputs | |
1083 | * -6 dB to 6 dB in 6 dB steps (mute instead of -12) | |
1084 | */ | |
1085 | static DECLARE_TLV_DB_SCALE(output_tvl, -1200, 600, 1); | |
1086 | ||
18cc8d8d JS |
1087 | /* |
1088 | * Gain control for earpiece amplifier | |
1089 | * 0 dB to 12 dB in 6 dB steps (mute instead of -6) | |
1090 | */ | |
1091 | static DECLARE_TLV_DB_SCALE(output_ear_tvl, -600, 600, 1); | |
1092 | ||
381a22b5 PU |
1093 | /* |
1094 | * Capture gain after the ADCs | |
1095 | * from 0 dB to 31 dB in 1 dB steps | |
1096 | */ | |
1097 | static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0); | |
1098 | ||
5920b453 GI |
1099 | /* |
1100 | * Gain control for input amplifiers | |
1101 | * 0 dB to 30 dB in 6 dB steps | |
1102 | */ | |
1103 | static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0); | |
1104 | ||
328d0a13 LCM |
1105 | /* AVADC clock priority */ |
1106 | static const char *twl4030_avadc_clk_priority_texts[] = { | |
1107 | "Voice high priority", "HiFi high priority" | |
1108 | }; | |
1109 | ||
1110 | static const struct soc_enum twl4030_avadc_clk_priority_enum = | |
1111 | SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2, | |
1112 | ARRAY_SIZE(twl4030_avadc_clk_priority_texts), | |
1113 | twl4030_avadc_clk_priority_texts); | |
1114 | ||
89492be8 PU |
1115 | static const char *twl4030_rampdelay_texts[] = { |
1116 | "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms", | |
1117 | "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms", | |
1118 | "3495/2581/1748 ms" | |
1119 | }; | |
1120 | ||
1121 | static const struct soc_enum twl4030_rampdelay_enum = | |
1122 | SOC_ENUM_SINGLE(TWL4030_REG_HS_POPN_SET, 2, | |
1123 | ARRAY_SIZE(twl4030_rampdelay_texts), | |
1124 | twl4030_rampdelay_texts); | |
1125 | ||
376f7839 PU |
1126 | /* Vibra H-bridge direction mode */ |
1127 | static const char *twl4030_vibradirmode_texts[] = { | |
1128 | "Vibra H-bridge direction", "Audio data MSB", | |
1129 | }; | |
1130 | ||
1131 | static const struct soc_enum twl4030_vibradirmode_enum = | |
1132 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, | |
1133 | ARRAY_SIZE(twl4030_vibradirmode_texts), | |
1134 | twl4030_vibradirmode_texts); | |
1135 | ||
1136 | /* Vibra H-bridge direction */ | |
1137 | static const char *twl4030_vibradir_texts[] = { | |
1138 | "Positive polarity", "Negative polarity", | |
1139 | }; | |
1140 | ||
1141 | static const struct soc_enum twl4030_vibradir_enum = | |
1142 | SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, | |
1143 | ARRAY_SIZE(twl4030_vibradir_texts), | |
1144 | twl4030_vibradir_texts); | |
1145 | ||
36aeff61 PU |
1146 | /* Digimic Left and right swapping */ |
1147 | static const char *twl4030_digimicswap_texts[] = { | |
1148 | "Not swapped", "Swapped", | |
1149 | }; | |
1150 | ||
1151 | static const struct soc_enum twl4030_digimicswap_enum = | |
1152 | SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0, | |
1153 | ARRAY_SIZE(twl4030_digimicswap_texts), | |
1154 | twl4030_digimicswap_texts); | |
1155 | ||
cc17557e | 1156 | static const struct snd_kcontrol_new twl4030_snd_controls[] = { |
b74bd40f LCM |
1157 | /* Codec operation mode control */ |
1158 | SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, | |
1159 | snd_soc_get_enum_double, | |
1160 | snd_soc_put_twl4030_opmode_enum_double), | |
1161 | ||
d889a72c PU |
1162 | /* Common playback gain controls */ |
1163 | SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", | |
1164 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, | |
1165 | 0, 0x3f, 0, digital_fine_tlv), | |
1166 | SOC_DOUBLE_R_TLV("DAC2 Digital Fine Playback Volume", | |
1167 | TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, | |
1168 | 0, 0x3f, 0, digital_fine_tlv), | |
1169 | ||
1170 | SOC_DOUBLE_R_TLV("DAC1 Digital Coarse Playback Volume", | |
1171 | TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, | |
1172 | 6, 0x2, 0, digital_coarse_tlv), | |
1173 | SOC_DOUBLE_R_TLV("DAC2 Digital Coarse Playback Volume", | |
1174 | TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA, | |
1175 | 6, 0x2, 0, digital_coarse_tlv), | |
1176 | ||
1177 | SOC_DOUBLE_R_TLV("DAC1 Analog Playback Volume", | |
1178 | TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, | |
1179 | 3, 0x12, 1, analog_tlv), | |
1180 | SOC_DOUBLE_R_TLV("DAC2 Analog Playback Volume", | |
1181 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, | |
1182 | 3, 0x12, 1, analog_tlv), | |
44c55870 PU |
1183 | SOC_DOUBLE_R("DAC1 Analog Playback Switch", |
1184 | TWL4030_REG_ARXL1_APGA_CTL, TWL4030_REG_ARXR1_APGA_CTL, | |
1185 | 1, 1, 0), | |
1186 | SOC_DOUBLE_R("DAC2 Analog Playback Switch", | |
1187 | TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, | |
1188 | 1, 1, 0), | |
381a22b5 | 1189 | |
1a787e7a JS |
1190 | /* Common voice downlink gain controls */ |
1191 | SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", | |
1192 | TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), | |
1193 | ||
1194 | SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", | |
1195 | TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), | |
1196 | ||
1197 | SOC_SINGLE("DAC Voice Analog Downlink Switch", | |
1198 | TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), | |
1199 | ||
4290239c PU |
1200 | /* Separate output gain controls */ |
1201 | SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", | |
1202 | TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, | |
1203 | 4, 3, 0, output_tvl), | |
1204 | ||
1205 | SOC_DOUBLE_TLV_TWL4030("Headset Playback Volume", | |
1206 | TWL4030_REG_HS_GAIN_SET, 0, 2, 3, 0, output_tvl), | |
1207 | ||
1208 | SOC_DOUBLE_R_TLV_TWL4030("Carkit Playback Volume", | |
1209 | TWL4030_REG_PRECKL_CTL, TWL4030_REG_PRECKR_CTL, | |
1210 | 4, 3, 0, output_tvl), | |
1211 | ||
1212 | SOC_SINGLE_TLV_TWL4030("Earpiece Playback Volume", | |
18cc8d8d | 1213 | TWL4030_REG_EAR_CTL, 4, 3, 0, output_ear_tvl), |
4290239c | 1214 | |
381a22b5 | 1215 | /* Common capture gain controls */ |
276c6222 | 1216 | SOC_DOUBLE_R_TLV("TX1 Digital Capture Volume", |
381a22b5 PU |
1217 | TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA, |
1218 | 0, 0x1f, 0, digital_capture_tlv), | |
276c6222 PU |
1219 | SOC_DOUBLE_R_TLV("TX2 Digital Capture Volume", |
1220 | TWL4030_REG_AVTXL2PGA, TWL4030_REG_AVTXR2PGA, | |
1221 | 0, 0x1f, 0, digital_capture_tlv), | |
5920b453 | 1222 | |
276c6222 | 1223 | SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN, |
5920b453 | 1224 | 0, 3, 5, 0, input_gain_tlv), |
89492be8 | 1225 | |
328d0a13 LCM |
1226 | SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum), |
1227 | ||
89492be8 | 1228 | SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), |
376f7839 PU |
1229 | |
1230 | SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), | |
1231 | SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), | |
36aeff61 PU |
1232 | |
1233 | SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum), | |
cc17557e SS |
1234 | }; |
1235 | ||
cc17557e | 1236 | static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { |
276c6222 PU |
1237 | /* Left channel inputs */ |
1238 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
1239 | SND_SOC_DAPM_INPUT("HSMIC"), | |
1240 | SND_SOC_DAPM_INPUT("AUXL"), | |
1241 | SND_SOC_DAPM_INPUT("CARKITMIC"), | |
1242 | /* Right channel inputs */ | |
1243 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
1244 | SND_SOC_DAPM_INPUT("AUXR"), | |
1245 | /* Digital microphones (Stereo) */ | |
1246 | SND_SOC_DAPM_INPUT("DIGIMIC0"), | |
1247 | SND_SOC_DAPM_INPUT("DIGIMIC1"), | |
1248 | ||
1249 | /* Outputs */ | |
5e98a464 | 1250 | SND_SOC_DAPM_OUTPUT("EARPIECE"), |
2a6f5c58 PU |
1251 | SND_SOC_DAPM_OUTPUT("PREDRIVEL"), |
1252 | SND_SOC_DAPM_OUTPUT("PREDRIVER"), | |
dfad21a2 PU |
1253 | SND_SOC_DAPM_OUTPUT("HSOL"), |
1254 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
6a1bee4a PU |
1255 | SND_SOC_DAPM_OUTPUT("CARKITL"), |
1256 | SND_SOC_DAPM_OUTPUT("CARKITR"), | |
df339804 PU |
1257 | SND_SOC_DAPM_OUTPUT("HFL"), |
1258 | SND_SOC_DAPM_OUTPUT("HFR"), | |
376f7839 | 1259 | SND_SOC_DAPM_OUTPUT("VIBRA"), |
cc17557e | 1260 | |
7b4c734e PU |
1261 | /* AIF and APLL clocks for running DAIs (including loopback) */ |
1262 | SND_SOC_DAPM_OUTPUT("Virtual HiFi OUT"), | |
1263 | SND_SOC_DAPM_INPUT("Virtual HiFi IN"), | |
1264 | SND_SOC_DAPM_OUTPUT("Virtual Voice OUT"), | |
1265 | ||
53b5047d | 1266 | /* DACs */ |
b4852b79 | 1267 | SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", |
7393958f | 1268 | SND_SOC_NOPM, 0, 0), |
b4852b79 | 1269 | SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", |
7393958f | 1270 | SND_SOC_NOPM, 0, 0), |
b4852b79 | 1271 | SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", |
7393958f | 1272 | SND_SOC_NOPM, 0, 0), |
b4852b79 | 1273 | SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", |
7393958f | 1274 | SND_SOC_NOPM, 0, 0), |
1a787e7a | 1275 | SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", |
fcd274a3 | 1276 | SND_SOC_NOPM, 0, 0), |
cc17557e | 1277 | |
7393958f | 1278 | /* Analog bypasses */ |
78e08e2f PU |
1279 | SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, |
1280 | &twl4030_dapm_abypassr1_control), | |
1281 | SND_SOC_DAPM_SWITCH("Left1 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1282 | &twl4030_dapm_abypassl1_control), | |
1283 | SND_SOC_DAPM_SWITCH("Right2 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1284 | &twl4030_dapm_abypassr2_control), | |
1285 | SND_SOC_DAPM_SWITCH("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1286 | &twl4030_dapm_abypassl2_control), | |
1287 | SND_SOC_DAPM_SWITCH("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, | |
1288 | &twl4030_dapm_abypassv_control), | |
1289 | ||
1290 | /* Master analog loopback switch */ | |
1291 | SND_SOC_DAPM_SUPPLY("FM Loop Enable", TWL4030_REG_MISC_SET_1, 5, 0, | |
1292 | NULL, 0), | |
7393958f | 1293 | |
6bab83fd | 1294 | /* Digital bypasses */ |
78e08e2f PU |
1295 | SND_SOC_DAPM_SWITCH("Left Digital Loopback", SND_SOC_NOPM, 0, 0, |
1296 | &twl4030_dapm_dbypassl_control), | |
1297 | SND_SOC_DAPM_SWITCH("Right Digital Loopback", SND_SOC_NOPM, 0, 0, | |
1298 | &twl4030_dapm_dbypassr_control), | |
1299 | SND_SOC_DAPM_SWITCH("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, | |
1300 | &twl4030_dapm_dbypassv_control), | |
6bab83fd | 1301 | |
4005d39a PU |
1302 | /* Digital mixers, power control for the physical DACs */ |
1303 | SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer", | |
1304 | TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0), | |
1305 | SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer", | |
1306 | TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0), | |
1307 | SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer", | |
1308 | TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0), | |
1309 | SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer", | |
1310 | TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0), | |
1311 | SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer", | |
1312 | TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0), | |
1313 | ||
1314 | /* Analog mixers, power control for the physical PGAs */ | |
1315 | SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", | |
1316 | TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0), | |
1317 | SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", | |
1318 | TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0), | |
1319 | SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", | |
1320 | TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0), | |
1321 | SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", | |
1322 | TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0), | |
1323 | SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", | |
1324 | TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0), | |
7393958f | 1325 | |
7729cf74 PU |
1326 | SND_SOC_DAPM_SUPPLY("APLL Enable", SND_SOC_NOPM, 0, 0, apll_event, |
1327 | SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), | |
1328 | ||
7b4c734e PU |
1329 | SND_SOC_DAPM_SUPPLY("AIF Enable", SND_SOC_NOPM, 0, 0, aif_event, |
1330 | SND_SOC_DAPM_PRE_PMU|SND_SOC_DAPM_POST_PMD), | |
c42a59ea | 1331 | |
1a787e7a | 1332 | /* Output MIXER controls */ |
5e98a464 | 1333 | /* Earpiece */ |
1a787e7a JS |
1334 | SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, |
1335 | &twl4030_dapm_earpiece_controls[0], | |
1336 | ARRAY_SIZE(twl4030_dapm_earpiece_controls)), | |
9008adf9 PU |
1337 | SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM, |
1338 | 0, 0, NULL, 0, earpiecepga_event, | |
1339 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
2a6f5c58 | 1340 | /* PreDrivL/R */ |
1a787e7a JS |
1341 | SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, |
1342 | &twl4030_dapm_predrivel_controls[0], | |
1343 | ARRAY_SIZE(twl4030_dapm_predrivel_controls)), | |
9008adf9 PU |
1344 | SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM, |
1345 | 0, 0, NULL, 0, predrivelpga_event, | |
1346 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1a787e7a JS |
1347 | SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, |
1348 | &twl4030_dapm_predriver_controls[0], | |
1349 | ARRAY_SIZE(twl4030_dapm_predriver_controls)), | |
9008adf9 PU |
1350 | SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM, |
1351 | 0, 0, NULL, 0, predriverpga_event, | |
1352 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
dfad21a2 | 1353 | /* HeadsetL/R */ |
6943c92e | 1354 | SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, |
1a787e7a | 1355 | &twl4030_dapm_hsol_controls[0], |
6943c92e PU |
1356 | ARRAY_SIZE(twl4030_dapm_hsol_controls)), |
1357 | SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM, | |
1358 | 0, 0, NULL, 0, headsetlpga_event, | |
1a787e7a JS |
1359 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), |
1360 | SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, | |
1361 | &twl4030_dapm_hsor_controls[0], | |
1362 | ARRAY_SIZE(twl4030_dapm_hsor_controls)), | |
6943c92e PU |
1363 | SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM, |
1364 | 0, 0, NULL, 0, headsetrpga_event, | |
1365 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
5152d8c2 | 1366 | /* CarkitL/R */ |
1a787e7a JS |
1367 | SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, |
1368 | &twl4030_dapm_carkitl_controls[0], | |
1369 | ARRAY_SIZE(twl4030_dapm_carkitl_controls)), | |
9008adf9 PU |
1370 | SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM, |
1371 | 0, 0, NULL, 0, carkitlpga_event, | |
1372 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1a787e7a JS |
1373 | SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, |
1374 | &twl4030_dapm_carkitr_controls[0], | |
1375 | ARRAY_SIZE(twl4030_dapm_carkitr_controls)), | |
9008adf9 PU |
1376 | SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM, |
1377 | 0, 0, NULL, 0, carkitrpga_event, | |
1378 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1a787e7a JS |
1379 | |
1380 | /* Output MUX controls */ | |
df339804 | 1381 | /* HandsfreeL/R */ |
5a2e9a48 PU |
1382 | SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, |
1383 | &twl4030_dapm_handsfreel_control), | |
e3c7dbb0 | 1384 | SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0, |
0f89bdca | 1385 | &twl4030_dapm_handsfreelmute_control), |
5a2e9a48 PU |
1386 | SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, |
1387 | 0, 0, NULL, 0, handsfreelpga_event, | |
1388 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
1389 | SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, | |
1390 | &twl4030_dapm_handsfreer_control), | |
e3c7dbb0 | 1391 | SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0, |
0f89bdca | 1392 | &twl4030_dapm_handsfreermute_control), |
5a2e9a48 PU |
1393 | SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, |
1394 | 0, 0, NULL, 0, handsfreerpga_event, | |
1395 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), | |
376f7839 | 1396 | /* Vibra */ |
86139a13 JV |
1397 | SND_SOC_DAPM_MUX_E("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, |
1398 | &twl4030_dapm_vibra_control, vibramux_event, | |
1399 | SND_SOC_DAPM_PRE_PMU), | |
376f7839 PU |
1400 | SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, |
1401 | &twl4030_dapm_vibrapath_control), | |
5e98a464 | 1402 | |
276c6222 PU |
1403 | /* Introducing four virtual ADC, since TWL4030 have four channel for |
1404 | capture */ | |
1405 | SND_SOC_DAPM_ADC("ADC Virtual Left1", "Left Front Capture", | |
1406 | SND_SOC_NOPM, 0, 0), | |
1407 | SND_SOC_DAPM_ADC("ADC Virtual Right1", "Right Front Capture", | |
1408 | SND_SOC_NOPM, 0, 0), | |
1409 | SND_SOC_DAPM_ADC("ADC Virtual Left2", "Left Rear Capture", | |
1410 | SND_SOC_NOPM, 0, 0), | |
1411 | SND_SOC_DAPM_ADC("ADC Virtual Right2", "Right Rear Capture", | |
1412 | SND_SOC_NOPM, 0, 0), | |
1413 | ||
1414 | /* Analog/Digital mic path selection. | |
1415 | TX1 Left/Right: either analog Left/Right or Digimic0 | |
1416 | TX2 Left/Right: either analog Left/Right or Digimic1 */ | |
1417 | SND_SOC_DAPM_MUX_E("TX1 Capture Route", SND_SOC_NOPM, 0, 0, | |
1418 | &twl4030_dapm_micpathtx1_control, micpath_event, | |
1419 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| | |
1420 | SND_SOC_DAPM_POST_REG), | |
1421 | SND_SOC_DAPM_MUX_E("TX2 Capture Route", SND_SOC_NOPM, 0, 0, | |
1422 | &twl4030_dapm_micpathtx2_control, micpath_event, | |
1423 | SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| | |
1424 | SND_SOC_DAPM_POST_REG), | |
1425 | ||
97b8096d | 1426 | /* Analog input mixers for the capture amplifiers */ |
9028935d | 1427 | SND_SOC_DAPM_MIXER("Analog Left", |
97b8096d JS |
1428 | TWL4030_REG_ANAMICL, 4, 0, |
1429 | &twl4030_dapm_analoglmic_controls[0], | |
1430 | ARRAY_SIZE(twl4030_dapm_analoglmic_controls)), | |
9028935d | 1431 | SND_SOC_DAPM_MIXER("Analog Right", |
97b8096d JS |
1432 | TWL4030_REG_ANAMICR, 4, 0, |
1433 | &twl4030_dapm_analogrmic_controls[0], | |
1434 | ARRAY_SIZE(twl4030_dapm_analogrmic_controls)), | |
276c6222 | 1435 | |
fb2a2f84 PU |
1436 | SND_SOC_DAPM_PGA("ADC Physical Left", |
1437 | TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), | |
1438 | SND_SOC_DAPM_PGA("ADC Physical Right", | |
1439 | TWL4030_REG_AVADC_CTL, 1, 0, NULL, 0), | |
276c6222 PU |
1440 | |
1441 | SND_SOC_DAPM_PGA("Digimic0 Enable", | |
1442 | TWL4030_REG_ADCMICSEL, 1, 0, NULL, 0), | |
1443 | SND_SOC_DAPM_PGA("Digimic1 Enable", | |
1444 | TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0), | |
1445 | ||
1446 | SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0), | |
1447 | SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0), | |
1448 | SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0), | |
7393958f | 1449 | |
cc17557e SS |
1450 | }; |
1451 | ||
1452 | static const struct snd_soc_dapm_route intercon[] = { | |
4005d39a PU |
1453 | {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, |
1454 | {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, | |
1455 | {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, | |
1456 | {"Digital R2 Playback Mixer", NULL, "DAC Right2"}, | |
1457 | {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, | |
1458 | ||
7729cf74 | 1459 | /* Supply for the digital part (APLL) */ |
7729cf74 PU |
1460 | {"Digital Voice Playback Mixer", NULL, "APLL Enable"}, |
1461 | ||
c42a59ea PU |
1462 | {"Digital R1 Playback Mixer", NULL, "AIF Enable"}, |
1463 | {"Digital L1 Playback Mixer", NULL, "AIF Enable"}, | |
1464 | {"Digital R2 Playback Mixer", NULL, "AIF Enable"}, | |
1465 | {"Digital L2 Playback Mixer", NULL, "AIF Enable"}, | |
1466 | ||
4005d39a PU |
1467 | {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"}, |
1468 | {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"}, | |
1469 | {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"}, | |
1470 | {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"}, | |
1471 | {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"}, | |
1a787e7a | 1472 | |
5e98a464 PU |
1473 | /* Internal playback routings */ |
1474 | /* Earpiece */ | |
4005d39a PU |
1475 | {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1476 | {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, | |
1477 | {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | |
1478 | {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, | |
9008adf9 | 1479 | {"Earpiece PGA", NULL, "Earpiece Mixer"}, |
2a6f5c58 | 1480 | /* PreDrivL */ |
4005d39a PU |
1481 | {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1482 | {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, | |
1483 | {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | |
1484 | {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | |
9008adf9 | 1485 | {"PredriveL PGA", NULL, "PredriveL Mixer"}, |
2a6f5c58 | 1486 | /* PreDrivR */ |
4005d39a PU |
1487 | {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1488 | {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, | |
1489 | {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | |
1490 | {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | |
9008adf9 | 1491 | {"PredriveR PGA", NULL, "PredriveR Mixer"}, |
dfad21a2 | 1492 | /* HeadsetL */ |
4005d39a PU |
1493 | {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1494 | {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, | |
1495 | {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | |
6943c92e | 1496 | {"HeadsetL PGA", NULL, "HeadsetL Mixer"}, |
dfad21a2 | 1497 | /* HeadsetR */ |
4005d39a PU |
1498 | {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1499 | {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, | |
1500 | {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | |
6943c92e | 1501 | {"HeadsetR PGA", NULL, "HeadsetR Mixer"}, |
5152d8c2 | 1502 | /* CarkitL */ |
4005d39a PU |
1503 | {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1504 | {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, | |
1505 | {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, | |
9008adf9 | 1506 | {"CarkitL PGA", NULL, "CarkitL Mixer"}, |
5152d8c2 | 1507 | /* CarkitR */ |
4005d39a PU |
1508 | {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, |
1509 | {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, | |
1510 | {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, | |
9008adf9 | 1511 | {"CarkitR PGA", NULL, "CarkitR Mixer"}, |
df339804 | 1512 | /* HandsfreeL */ |
4005d39a PU |
1513 | {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, |
1514 | {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, | |
1515 | {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, | |
1516 | {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, | |
e3c7dbb0 LCM |
1517 | {"HandsfreeL", "Switch", "HandsfreeL Mux"}, |
1518 | {"HandsfreeL PGA", NULL, "HandsfreeL"}, | |
df339804 | 1519 | /* HandsfreeR */ |
4005d39a PU |
1520 | {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, |
1521 | {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, | |
1522 | {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, | |
1523 | {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, | |
e3c7dbb0 LCM |
1524 | {"HandsfreeR", "Switch", "HandsfreeR Mux"}, |
1525 | {"HandsfreeR PGA", NULL, "HandsfreeR"}, | |
376f7839 PU |
1526 | /* Vibra */ |
1527 | {"Vibra Mux", "AudioL1", "DAC Left1"}, | |
1528 | {"Vibra Mux", "AudioR1", "DAC Right1"}, | |
1529 | {"Vibra Mux", "AudioL2", "DAC Left2"}, | |
1530 | {"Vibra Mux", "AudioR2", "DAC Right2"}, | |
5e98a464 | 1531 | |
cc17557e | 1532 | /* outputs */ |
7b4c734e PU |
1533 | /* Must be always connected (for AIF and APLL) */ |
1534 | {"Virtual HiFi OUT", NULL, "Digital L1 Playback Mixer"}, | |
1535 | {"Virtual HiFi OUT", NULL, "Digital R1 Playback Mixer"}, | |
1536 | {"Virtual HiFi OUT", NULL, "Digital L2 Playback Mixer"}, | |
1537 | {"Virtual HiFi OUT", NULL, "Digital R2 Playback Mixer"}, | |
1538 | /* Must be always connected (for APLL) */ | |
1539 | {"Virtual Voice OUT", NULL, "Digital Voice Playback Mixer"}, | |
1540 | /* Physical outputs */ | |
9008adf9 PU |
1541 | {"EARPIECE", NULL, "Earpiece PGA"}, |
1542 | {"PREDRIVEL", NULL, "PredriveL PGA"}, | |
1543 | {"PREDRIVER", NULL, "PredriveR PGA"}, | |
6943c92e PU |
1544 | {"HSOL", NULL, "HeadsetL PGA"}, |
1545 | {"HSOR", NULL, "HeadsetR PGA"}, | |
9008adf9 PU |
1546 | {"CARKITL", NULL, "CarkitL PGA"}, |
1547 | {"CARKITR", NULL, "CarkitR PGA"}, | |
5a2e9a48 PU |
1548 | {"HFL", NULL, "HandsfreeL PGA"}, |
1549 | {"HFR", NULL, "HandsfreeR PGA"}, | |
376f7839 PU |
1550 | {"Vibra Route", "Audio", "Vibra Mux"}, |
1551 | {"VIBRA", NULL, "Vibra Route"}, | |
cc17557e | 1552 | |
276c6222 | 1553 | /* Capture path */ |
7b4c734e PU |
1554 | /* Must be always connected (for AIF and APLL) */ |
1555 | {"ADC Virtual Left1", NULL, "Virtual HiFi IN"}, | |
1556 | {"ADC Virtual Right1", NULL, "Virtual HiFi IN"}, | |
1557 | {"ADC Virtual Left2", NULL, "Virtual HiFi IN"}, | |
1558 | {"ADC Virtual Right2", NULL, "Virtual HiFi IN"}, | |
1559 | /* Physical inputs */ | |
9028935d PU |
1560 | {"Analog Left", "Main Mic Capture Switch", "MAINMIC"}, |
1561 | {"Analog Left", "Headset Mic Capture Switch", "HSMIC"}, | |
1562 | {"Analog Left", "AUXL Capture Switch", "AUXL"}, | |
1563 | {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"}, | |
276c6222 | 1564 | |
9028935d PU |
1565 | {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"}, |
1566 | {"Analog Right", "AUXR Capture Switch", "AUXR"}, | |
276c6222 | 1567 | |
9028935d PU |
1568 | {"ADC Physical Left", NULL, "Analog Left"}, |
1569 | {"ADC Physical Right", NULL, "Analog Right"}, | |
276c6222 PU |
1570 | |
1571 | {"Digimic0 Enable", NULL, "DIGIMIC0"}, | |
1572 | {"Digimic1 Enable", NULL, "DIGIMIC1"}, | |
1573 | ||
1574 | /* TX1 Left capture path */ | |
fb2a2f84 | 1575 | {"TX1 Capture Route", "Analog", "ADC Physical Left"}, |
276c6222 PU |
1576 | {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
1577 | /* TX1 Right capture path */ | |
fb2a2f84 | 1578 | {"TX1 Capture Route", "Analog", "ADC Physical Right"}, |
276c6222 PU |
1579 | {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"}, |
1580 | /* TX2 Left capture path */ | |
fb2a2f84 | 1581 | {"TX2 Capture Route", "Analog", "ADC Physical Left"}, |
276c6222 PU |
1582 | {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
1583 | /* TX2 Right capture path */ | |
fb2a2f84 | 1584 | {"TX2 Capture Route", "Analog", "ADC Physical Right"}, |
276c6222 PU |
1585 | {"TX2 Capture Route", "Digimic1", "Digimic1 Enable"}, |
1586 | ||
1587 | {"ADC Virtual Left1", NULL, "TX1 Capture Route"}, | |
1588 | {"ADC Virtual Right1", NULL, "TX1 Capture Route"}, | |
1589 | {"ADC Virtual Left2", NULL, "TX2 Capture Route"}, | |
1590 | {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, | |
1591 | ||
c42a59ea PU |
1592 | {"ADC Virtual Left1", NULL, "AIF Enable"}, |
1593 | {"ADC Virtual Right1", NULL, "AIF Enable"}, | |
1594 | {"ADC Virtual Left2", NULL, "AIF Enable"}, | |
1595 | {"ADC Virtual Right2", NULL, "AIF Enable"}, | |
1596 | ||
7393958f | 1597 | /* Analog bypass routes */ |
9028935d PU |
1598 | {"Right1 Analog Loopback", "Switch", "Analog Right"}, |
1599 | {"Left1 Analog Loopback", "Switch", "Analog Left"}, | |
1600 | {"Right2 Analog Loopback", "Switch", "Analog Right"}, | |
1601 | {"Left2 Analog Loopback", "Switch", "Analog Left"}, | |
1602 | {"Voice Analog Loopback", "Switch", "Analog Left"}, | |
7393958f | 1603 | |
78e08e2f PU |
1604 | /* Supply for the Analog loopbacks */ |
1605 | {"Right1 Analog Loopback", NULL, "FM Loop Enable"}, | |
1606 | {"Left1 Analog Loopback", NULL, "FM Loop Enable"}, | |
1607 | {"Right2 Analog Loopback", NULL, "FM Loop Enable"}, | |
1608 | {"Left2 Analog Loopback", NULL, "FM Loop Enable"}, | |
1609 | {"Voice Analog Loopback", NULL, "FM Loop Enable"}, | |
1610 | ||
7393958f PU |
1611 | {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, |
1612 | {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, | |
1613 | {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, | |
1614 | {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, | |
fcd274a3 | 1615 | {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, |
7393958f | 1616 | |
6bab83fd PU |
1617 | /* Digital bypass routes */ |
1618 | {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, | |
1619 | {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, | |
ee8f6894 | 1620 | {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, |
6bab83fd | 1621 | |
4005d39a PU |
1622 | {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, |
1623 | {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, | |
1624 | {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, | |
6bab83fd | 1625 | |
cc17557e SS |
1626 | }; |
1627 | ||
1628 | static int twl4030_add_widgets(struct snd_soc_codec *codec) | |
1629 | { | |
1630 | snd_soc_dapm_new_controls(codec, twl4030_dapm_widgets, | |
1631 | ARRAY_SIZE(twl4030_dapm_widgets)); | |
1632 | ||
1633 | snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); | |
1634 | ||
cc17557e SS |
1635 | return 0; |
1636 | } | |
1637 | ||
cc17557e SS |
1638 | static int twl4030_set_bias_level(struct snd_soc_codec *codec, |
1639 | enum snd_soc_bias_level level) | |
1640 | { | |
1641 | switch (level) { | |
1642 | case SND_SOC_BIAS_ON: | |
cc17557e SS |
1643 | break; |
1644 | case SND_SOC_BIAS_PREPARE: | |
cc17557e SS |
1645 | break; |
1646 | case SND_SOC_BIAS_STANDBY: | |
78e08e2f | 1647 | if (codec->bias_level == SND_SOC_BIAS_OFF) |
ee4ccac7 | 1648 | twl4030_codec_enable(codec, 1); |
cc17557e SS |
1649 | break; |
1650 | case SND_SOC_BIAS_OFF: | |
cbd2db12 | 1651 | twl4030_codec_enable(codec, 0); |
cc17557e SS |
1652 | break; |
1653 | } | |
1654 | codec->bias_level = level; | |
1655 | ||
1656 | return 0; | |
1657 | } | |
1658 | ||
6b87a91f PU |
1659 | static void twl4030_constraints(struct twl4030_priv *twl4030, |
1660 | struct snd_pcm_substream *mst_substream) | |
1661 | { | |
1662 | struct snd_pcm_substream *slv_substream; | |
1663 | ||
1664 | /* Pick the stream, which need to be constrained */ | |
1665 | if (mst_substream == twl4030->master_substream) | |
1666 | slv_substream = twl4030->slave_substream; | |
1667 | else if (mst_substream == twl4030->slave_substream) | |
1668 | slv_substream = twl4030->master_substream; | |
1669 | else /* This should not happen.. */ | |
1670 | return; | |
1671 | ||
1672 | /* Set the constraints according to the already configured stream */ | |
1673 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1674 | SNDRV_PCM_HW_PARAM_RATE, | |
1675 | twl4030->rate, | |
1676 | twl4030->rate); | |
1677 | ||
1678 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1679 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS, | |
1680 | twl4030->sample_bits, | |
1681 | twl4030->sample_bits); | |
1682 | ||
1683 | snd_pcm_hw_constraint_minmax(slv_substream->runtime, | |
1684 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1685 | twl4030->channels, | |
1686 | twl4030->channels); | |
1687 | } | |
1688 | ||
8a1f936a PU |
1689 | /* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for |
1690 | * capture has to be enabled/disabled. */ | |
1691 | static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, | |
1692 | int enable) | |
1693 | { | |
1694 | u8 reg, mask; | |
1695 | ||
1696 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | |
1697 | ||
1698 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | |
1699 | mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; | |
1700 | else | |
1701 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | |
1702 | ||
1703 | if (enable) | |
1704 | reg |= mask; | |
1705 | else | |
1706 | reg &= ~mask; | |
1707 | ||
1708 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | |
1709 | } | |
1710 | ||
d6648da1 PU |
1711 | static int twl4030_startup(struct snd_pcm_substream *substream, |
1712 | struct snd_soc_dai *dai) | |
7220b9f4 PU |
1713 | { |
1714 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1715 | struct snd_soc_device *socdev = rtd->socdev; | |
d6648da1 | 1716 | struct snd_soc_codec *codec = socdev->card->codec; |
b2c812e2 | 1717 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7220b9f4 | 1718 | |
7220b9f4 | 1719 | if (twl4030->master_substream) { |
7220b9f4 | 1720 | twl4030->slave_substream = substream; |
6b87a91f PU |
1721 | /* The DAI has one configuration for playback and capture, so |
1722 | * if the DAI has been already configured then constrain this | |
1723 | * substream to match it. */ | |
1724 | if (twl4030->configured) | |
1725 | twl4030_constraints(twl4030, twl4030->master_substream); | |
1726 | } else { | |
8a1f936a PU |
1727 | if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & |
1728 | TWL4030_OPTION_1)) { | |
1729 | /* In option2 4 channel is not supported, set the | |
1730 | * constraint for the first stream for channels, the | |
1731 | * second stream will 'inherit' this cosntraint */ | |
1732 | snd_pcm_hw_constraint_minmax(substream->runtime, | |
1733 | SNDRV_PCM_HW_PARAM_CHANNELS, | |
1734 | 2, 2); | |
1735 | } | |
7220b9f4 | 1736 | twl4030->master_substream = substream; |
6b87a91f | 1737 | } |
7220b9f4 PU |
1738 | |
1739 | return 0; | |
1740 | } | |
1741 | ||
d6648da1 PU |
1742 | static void twl4030_shutdown(struct snd_pcm_substream *substream, |
1743 | struct snd_soc_dai *dai) | |
7220b9f4 PU |
1744 | { |
1745 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1746 | struct snd_soc_device *socdev = rtd->socdev; | |
d6648da1 | 1747 | struct snd_soc_codec *codec = socdev->card->codec; |
b2c812e2 | 1748 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7220b9f4 PU |
1749 | |
1750 | if (twl4030->master_substream == substream) | |
1751 | twl4030->master_substream = twl4030->slave_substream; | |
1752 | ||
1753 | twl4030->slave_substream = NULL; | |
6b87a91f PU |
1754 | |
1755 | /* If all streams are closed, or the remaining stream has not yet | |
1756 | * been configured than set the DAI as not configured. */ | |
1757 | if (!twl4030->master_substream) | |
1758 | twl4030->configured = 0; | |
1759 | else if (!twl4030->master_substream->runtime->channels) | |
1760 | twl4030->configured = 0; | |
8a1f936a PU |
1761 | |
1762 | /* If the closing substream had 4 channel, do the necessary cleanup */ | |
1763 | if (substream->runtime->channels == 4) | |
1764 | twl4030_tdm_enable(codec, substream->stream, 0); | |
7220b9f4 PU |
1765 | } |
1766 | ||
cc17557e | 1767 | static int twl4030_hw_params(struct snd_pcm_substream *substream, |
dee89c4d MB |
1768 | struct snd_pcm_hw_params *params, |
1769 | struct snd_soc_dai *dai) | |
cc17557e SS |
1770 | { |
1771 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
1772 | struct snd_soc_device *socdev = rtd->socdev; | |
6627a653 | 1773 | struct snd_soc_codec *codec = socdev->card->codec; |
b2c812e2 | 1774 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
cc17557e SS |
1775 | u8 mode, old_mode, format, old_format; |
1776 | ||
8a1f936a PU |
1777 | /* If the substream has 4 channel, do the necessary setup */ |
1778 | if (params_channels(params) == 4) { | |
eaf1ac8b PU |
1779 | format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); |
1780 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); | |
1781 | ||
1782 | /* Safety check: are we in the correct operating mode and | |
1783 | * the interface is in TDM mode? */ | |
1784 | if ((mode & TWL4030_OPTION_1) && | |
1785 | ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM)) | |
8a1f936a PU |
1786 | twl4030_tdm_enable(codec, substream->stream, 1); |
1787 | else | |
1788 | return -EINVAL; | |
1789 | } | |
1790 | ||
6b87a91f PU |
1791 | if (twl4030->configured) |
1792 | /* Ignoring hw_params for already configured DAI */ | |
7220b9f4 PU |
1793 | return 0; |
1794 | ||
cc17557e SS |
1795 | /* bit rate */ |
1796 | old_mode = twl4030_read_reg_cache(codec, | |
1797 | TWL4030_REG_CODEC_MODE) & ~TWL4030_CODECPDZ; | |
1798 | mode = old_mode & ~TWL4030_APLL_RATE; | |
1799 | ||
1800 | switch (params_rate(params)) { | |
1801 | case 8000: | |
1802 | mode |= TWL4030_APLL_RATE_8000; | |
1803 | break; | |
1804 | case 11025: | |
1805 | mode |= TWL4030_APLL_RATE_11025; | |
1806 | break; | |
1807 | case 12000: | |
1808 | mode |= TWL4030_APLL_RATE_12000; | |
1809 | break; | |
1810 | case 16000: | |
1811 | mode |= TWL4030_APLL_RATE_16000; | |
1812 | break; | |
1813 | case 22050: | |
1814 | mode |= TWL4030_APLL_RATE_22050; | |
1815 | break; | |
1816 | case 24000: | |
1817 | mode |= TWL4030_APLL_RATE_24000; | |
1818 | break; | |
1819 | case 32000: | |
1820 | mode |= TWL4030_APLL_RATE_32000; | |
1821 | break; | |
1822 | case 44100: | |
1823 | mode |= TWL4030_APLL_RATE_44100; | |
1824 | break; | |
1825 | case 48000: | |
1826 | mode |= TWL4030_APLL_RATE_48000; | |
1827 | break; | |
103f211d PU |
1828 | case 96000: |
1829 | mode |= TWL4030_APLL_RATE_96000; | |
1830 | break; | |
cc17557e SS |
1831 | default: |
1832 | printk(KERN_ERR "TWL4030 hw params: unknown rate %d\n", | |
1833 | params_rate(params)); | |
1834 | return -EINVAL; | |
1835 | } | |
1836 | ||
cc17557e SS |
1837 | /* sample size */ |
1838 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | |
1839 | format = old_format; | |
1840 | format &= ~TWL4030_DATA_WIDTH; | |
1841 | switch (params_format(params)) { | |
1842 | case SNDRV_PCM_FORMAT_S16_LE: | |
1843 | format |= TWL4030_DATA_WIDTH_16S_16W; | |
1844 | break; | |
1845 | case SNDRV_PCM_FORMAT_S24_LE: | |
1846 | format |= TWL4030_DATA_WIDTH_32S_24W; | |
1847 | break; | |
1848 | default: | |
1849 | printk(KERN_ERR "TWL4030 hw params: unknown format %d\n", | |
1850 | params_format(params)); | |
1851 | return -EINVAL; | |
1852 | } | |
1853 | ||
2046f175 PU |
1854 | if (format != old_format || mode != old_mode) { |
1855 | if (twl4030->codec_powered) { | |
1856 | /* | |
1857 | * If the codec is powered, than we need to toggle the | |
1858 | * codec power. | |
1859 | */ | |
1860 | twl4030_codec_enable(codec, 0); | |
1861 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | |
1862 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1863 | twl4030_codec_enable(codec, 1); | |
1864 | } else { | |
1865 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | |
1866 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1867 | } | |
cc17557e | 1868 | } |
6b87a91f PU |
1869 | |
1870 | /* Store the important parameters for the DAI configuration and set | |
1871 | * the DAI as configured */ | |
1872 | twl4030->configured = 1; | |
1873 | twl4030->rate = params_rate(params); | |
1874 | twl4030->sample_bits = hw_param_interval(params, | |
1875 | SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; | |
1876 | twl4030->channels = params_channels(params); | |
1877 | ||
1878 | /* If both playback and capture streams are open, and one of them | |
1879 | * is setting the hw parameters right now (since we are here), set | |
1880 | * constraints to the other stream to match the current one. */ | |
1881 | if (twl4030->slave_substream) | |
1882 | twl4030_constraints(twl4030, substream); | |
1883 | ||
cc17557e SS |
1884 | return 0; |
1885 | } | |
1886 | ||
1887 | static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1888 | int clk_id, unsigned int freq, int dir) | |
1889 | { | |
1890 | struct snd_soc_codec *codec = codec_dai->codec; | |
b2c812e2 | 1891 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
cc17557e SS |
1892 | |
1893 | switch (freq) { | |
1894 | case 19200000: | |
cc17557e | 1895 | case 26000000: |
cc17557e | 1896 | case 38400000: |
cc17557e SS |
1897 | break; |
1898 | default: | |
68d01955 | 1899 | dev_err(codec->dev, "Unsupported APLL mclk: %u\n", freq); |
cc17557e SS |
1900 | return -EINVAL; |
1901 | } | |
1902 | ||
68d01955 PU |
1903 | if ((freq / 1000) != twl4030->sysclk) { |
1904 | dev_err(codec->dev, | |
1905 | "Mismatch in APLL mclk: %u (configured: %u)\n", | |
1906 | freq, twl4030->sysclk * 1000); | |
1907 | return -EINVAL; | |
1908 | } | |
cc17557e SS |
1909 | |
1910 | return 0; | |
1911 | } | |
1912 | ||
1913 | static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, | |
1914 | unsigned int fmt) | |
1915 | { | |
1916 | struct snd_soc_codec *codec = codec_dai->codec; | |
2046f175 | 1917 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
cc17557e SS |
1918 | u8 old_format, format; |
1919 | ||
1920 | /* get format */ | |
1921 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | |
1922 | format = old_format; | |
1923 | ||
1924 | /* set master/slave audio interface */ | |
1925 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
1926 | case SND_SOC_DAIFMT_CBM_CFM: | |
1927 | format &= ~(TWL4030_AIF_SLAVE_EN); | |
e18c94d2 | 1928 | format &= ~(TWL4030_CLK256FS_EN); |
cc17557e SS |
1929 | break; |
1930 | case SND_SOC_DAIFMT_CBS_CFS: | |
cc17557e | 1931 | format |= TWL4030_AIF_SLAVE_EN; |
e18c94d2 | 1932 | format |= TWL4030_CLK256FS_EN; |
cc17557e SS |
1933 | break; |
1934 | default: | |
1935 | return -EINVAL; | |
1936 | } | |
1937 | ||
1938 | /* interface format */ | |
1939 | format &= ~TWL4030_AIF_FORMAT; | |
1940 | switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { | |
1941 | case SND_SOC_DAIFMT_I2S: | |
1942 | format |= TWL4030_AIF_FORMAT_CODEC; | |
1943 | break; | |
8a1f936a PU |
1944 | case SND_SOC_DAIFMT_DSP_A: |
1945 | format |= TWL4030_AIF_FORMAT_TDM; | |
1946 | break; | |
cc17557e SS |
1947 | default: |
1948 | return -EINVAL; | |
1949 | } | |
1950 | ||
1951 | if (format != old_format) { | |
2046f175 PU |
1952 | if (twl4030->codec_powered) { |
1953 | /* | |
1954 | * If the codec is powered, than we need to toggle the | |
1955 | * codec power. | |
1956 | */ | |
1957 | twl4030_codec_enable(codec, 0); | |
1958 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1959 | twl4030_codec_enable(codec, 1); | |
1960 | } else { | |
1961 | twl4030_write(codec, TWL4030_REG_AUDIO_IF, format); | |
1962 | } | |
cc17557e SS |
1963 | } |
1964 | ||
1965 | return 0; | |
1966 | } | |
1967 | ||
68140443 LCM |
1968 | static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate) |
1969 | { | |
1970 | struct snd_soc_codec *codec = dai->codec; | |
1971 | u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); | |
1972 | ||
1973 | if (tristate) | |
1974 | reg |= TWL4030_AIF_TRI_EN; | |
1975 | else | |
1976 | reg &= ~TWL4030_AIF_TRI_EN; | |
1977 | ||
1978 | return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg); | |
1979 | } | |
1980 | ||
b7a755a8 MLC |
1981 | /* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R |
1982 | * (VTXL, VTXR) for uplink has to be enabled/disabled. */ | |
1983 | static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, | |
1984 | int enable) | |
1985 | { | |
1986 | u8 reg, mask; | |
1987 | ||
1988 | reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); | |
1989 | ||
1990 | if (direction == SNDRV_PCM_STREAM_PLAYBACK) | |
1991 | mask = TWL4030_ARXL1_VRX_EN; | |
1992 | else | |
1993 | mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; | |
1994 | ||
1995 | if (enable) | |
1996 | reg |= mask; | |
1997 | else | |
1998 | reg &= ~mask; | |
1999 | ||
2000 | twl4030_write(codec, TWL4030_REG_OPTION, reg); | |
2001 | } | |
2002 | ||
7154b3e8 JS |
2003 | static int twl4030_voice_startup(struct snd_pcm_substream *substream, |
2004 | struct snd_soc_dai *dai) | |
2005 | { | |
2006 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
2007 | struct snd_soc_device *socdev = rtd->socdev; | |
2008 | struct snd_soc_codec *codec = socdev->card->codec; | |
b2c812e2 | 2009 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7154b3e8 JS |
2010 | u8 mode; |
2011 | ||
2012 | /* If the system master clock is not 26MHz, the voice PCM interface is | |
2013 | * not avilable. | |
2014 | */ | |
68d01955 PU |
2015 | if (twl4030->sysclk != 26000) { |
2016 | dev_err(codec->dev, "The board is configured for %u Hz, while" | |
2017 | "the Voice interface needs 26MHz APLL mclk\n", | |
2018 | twl4030->sysclk * 1000); | |
7154b3e8 JS |
2019 | return -EINVAL; |
2020 | } | |
2021 | ||
2022 | /* If the codec mode is not option2, the voice PCM interface is not | |
2023 | * avilable. | |
2024 | */ | |
2025 | mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | |
2026 | & TWL4030_OPT_MODE; | |
2027 | ||
2028 | if (mode != TWL4030_OPTION_2) { | |
2029 | printk(KERN_ERR "TWL4030 voice startup: " | |
2030 | "the codec mode is not option2\n"); | |
2031 | return -EINVAL; | |
2032 | } | |
2033 | ||
2034 | return 0; | |
2035 | } | |
2036 | ||
b7a755a8 MLC |
2037 | static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, |
2038 | struct snd_soc_dai *dai) | |
2039 | { | |
2040 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
2041 | struct snd_soc_device *socdev = rtd->socdev; | |
2042 | struct snd_soc_codec *codec = socdev->card->codec; | |
2043 | ||
2044 | /* Enable voice digital filters */ | |
2045 | twl4030_voice_enable(codec, substream->stream, 0); | |
2046 | } | |
2047 | ||
7154b3e8 JS |
2048 | static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, |
2049 | struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) | |
2050 | { | |
2051 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
2052 | struct snd_soc_device *socdev = rtd->socdev; | |
2053 | struct snd_soc_codec *codec = socdev->card->codec; | |
2046f175 | 2054 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7154b3e8 JS |
2055 | u8 old_mode, mode; |
2056 | ||
b7a755a8 MLC |
2057 | /* Enable voice digital filters */ |
2058 | twl4030_voice_enable(codec, substream->stream, 1); | |
2059 | ||
7154b3e8 JS |
2060 | /* bit rate */ |
2061 | old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) | |
2062 | & ~(TWL4030_CODECPDZ); | |
2063 | mode = old_mode; | |
2064 | ||
2065 | switch (params_rate(params)) { | |
2066 | case 8000: | |
2067 | mode &= ~(TWL4030_SEL_16K); | |
2068 | break; | |
2069 | case 16000: | |
2070 | mode |= TWL4030_SEL_16K; | |
2071 | break; | |
2072 | default: | |
2073 | printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", | |
2074 | params_rate(params)); | |
2075 | return -EINVAL; | |
2076 | } | |
2077 | ||
2078 | if (mode != old_mode) { | |
2046f175 PU |
2079 | if (twl4030->codec_powered) { |
2080 | /* | |
2081 | * If the codec is powered, than we need to toggle the | |
2082 | * codec power. | |
2083 | */ | |
2084 | twl4030_codec_enable(codec, 0); | |
2085 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | |
2086 | twl4030_codec_enable(codec, 1); | |
2087 | } else { | |
2088 | twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); | |
2089 | } | |
7154b3e8 JS |
2090 | } |
2091 | ||
2092 | return 0; | |
2093 | } | |
2094 | ||
2095 | static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
2096 | int clk_id, unsigned int freq, int dir) | |
2097 | { | |
2098 | struct snd_soc_codec *codec = codec_dai->codec; | |
d4a8ca24 | 2099 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7154b3e8 | 2100 | |
68d01955 PU |
2101 | if (freq != 26000000) { |
2102 | dev_err(codec->dev, "Unsupported APLL mclk: %u, the Voice" | |
2103 | "interface needs 26MHz APLL mclk\n", freq); | |
2104 | return -EINVAL; | |
2105 | } | |
2106 | if ((freq / 1000) != twl4030->sysclk) { | |
2107 | dev_err(codec->dev, | |
2108 | "Mismatch in APLL mclk: %u (configured: %u)\n", | |
2109 | freq, twl4030->sysclk * 1000); | |
7154b3e8 JS |
2110 | return -EINVAL; |
2111 | } | |
7154b3e8 JS |
2112 | return 0; |
2113 | } | |
2114 | ||
2115 | static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, | |
2116 | unsigned int fmt) | |
2117 | { | |
2118 | struct snd_soc_codec *codec = codec_dai->codec; | |
2046f175 | 2119 | struct twl4030_priv *twl4030 = snd_soc_codec_get_drvdata(codec); |
7154b3e8 JS |
2120 | u8 old_format, format; |
2121 | ||
2122 | /* get format */ | |
2123 | old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); | |
2124 | format = old_format; | |
2125 | ||
2126 | /* set master/slave audio interface */ | |
2127 | switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { | |
c264301c | 2128 | case SND_SOC_DAIFMT_CBM_CFM: |
7154b3e8 JS |
2129 | format &= ~(TWL4030_VIF_SLAVE_EN); |
2130 | break; | |
2131 | case SND_SOC_DAIFMT_CBS_CFS: | |
2132 | format |= TWL4030_VIF_SLAVE_EN; | |
2133 | break; | |
2134 | default: | |
2135 | return -EINVAL; | |
2136 | } | |
2137 | ||
2138 | /* clock inversion */ | |
2139 | switch (fmt & SND_SOC_DAIFMT_INV_MASK) { | |
2140 | case SND_SOC_DAIFMT_IB_NF: | |
2141 | format &= ~(TWL4030_VIF_FORMAT); | |
2142 | break; | |
2143 | case SND_SOC_DAIFMT_NB_IF: | |
2144 | format |= TWL4030_VIF_FORMAT; | |
2145 | break; | |
2146 | default: | |
2147 | return -EINVAL; | |
2148 | } | |
2149 | ||
2150 | if (format != old_format) { | |
2046f175 PU |
2151 | if (twl4030->codec_powered) { |
2152 | /* | |
2153 | * If the codec is powered, than we need to toggle the | |
2154 | * codec power. | |
2155 | */ | |
2156 | twl4030_codec_enable(codec, 0); | |
2157 | twl4030_write(codec, TWL4030_REG_VOICE_IF, format); | |
2158 | twl4030_codec_enable(codec, 1); | |
2159 | } else { | |
2160 | twl4030_write(codec, TWL4030_REG_VOICE_IF, format); | |
2161 | } | |
7154b3e8 JS |
2162 | } |
2163 | ||
2164 | return 0; | |
2165 | } | |
2166 | ||
68140443 LCM |
2167 | static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) |
2168 | { | |
2169 | struct snd_soc_codec *codec = dai->codec; | |
2170 | u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); | |
2171 | ||
2172 | if (tristate) | |
2173 | reg |= TWL4030_VIF_TRI_EN; | |
2174 | else | |
2175 | reg &= ~TWL4030_VIF_TRI_EN; | |
2176 | ||
2177 | return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg); | |
2178 | } | |
2179 | ||
bbba9444 | 2180 | #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) |
cc17557e SS |
2181 | #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) |
2182 | ||
10d9e3d9 | 2183 | static struct snd_soc_dai_ops twl4030_dai_ops = { |
7220b9f4 PU |
2184 | .startup = twl4030_startup, |
2185 | .shutdown = twl4030_shutdown, | |
10d9e3d9 JS |
2186 | .hw_params = twl4030_hw_params, |
2187 | .set_sysclk = twl4030_set_dai_sysclk, | |
2188 | .set_fmt = twl4030_set_dai_fmt, | |
68140443 | 2189 | .set_tristate = twl4030_set_tristate, |
10d9e3d9 JS |
2190 | }; |
2191 | ||
7154b3e8 JS |
2192 | static struct snd_soc_dai_ops twl4030_dai_voice_ops = { |
2193 | .startup = twl4030_voice_startup, | |
b7a755a8 | 2194 | .shutdown = twl4030_voice_shutdown, |
7154b3e8 JS |
2195 | .hw_params = twl4030_voice_hw_params, |
2196 | .set_sysclk = twl4030_voice_set_dai_sysclk, | |
2197 | .set_fmt = twl4030_voice_set_dai_fmt, | |
68140443 | 2198 | .set_tristate = twl4030_voice_set_tristate, |
7154b3e8 JS |
2199 | }; |
2200 | ||
2201 | struct snd_soc_dai twl4030_dai[] = { | |
2202 | { | |
cc17557e SS |
2203 | .name = "twl4030", |
2204 | .playback = { | |
b4852b79 | 2205 | .stream_name = "HiFi Playback", |
cc17557e | 2206 | .channels_min = 2, |
8a1f936a | 2207 | .channels_max = 4, |
31ad0f31 | 2208 | .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, |
cc17557e SS |
2209 | .formats = TWL4030_FORMATS,}, |
2210 | .capture = { | |
2211 | .stream_name = "Capture", | |
2212 | .channels_min = 2, | |
8a1f936a | 2213 | .channels_max = 4, |
cc17557e SS |
2214 | .rates = TWL4030_RATES, |
2215 | .formats = TWL4030_FORMATS,}, | |
10d9e3d9 | 2216 | .ops = &twl4030_dai_ops, |
7154b3e8 JS |
2217 | }, |
2218 | { | |
2219 | .name = "twl4030 Voice", | |
2220 | .playback = { | |
b4852b79 | 2221 | .stream_name = "Voice Playback", |
7154b3e8 JS |
2222 | .channels_min = 1, |
2223 | .channels_max = 1, | |
2224 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | |
2225 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
2226 | .capture = { | |
2227 | .stream_name = "Capture", | |
2228 | .channels_min = 1, | |
2229 | .channels_max = 2, | |
2230 | .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, | |
2231 | .formats = SNDRV_PCM_FMTBIT_S16_LE,}, | |
2232 | .ops = &twl4030_dai_voice_ops, | |
2233 | }, | |
cc17557e SS |
2234 | }; |
2235 | EXPORT_SYMBOL_GPL(twl4030_dai); | |
2236 | ||
7a1fecf5 | 2237 | static int twl4030_soc_suspend(struct platform_device *pdev, pm_message_t state) |
cc17557e SS |
2238 | { |
2239 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 2240 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
2241 | |
2242 | twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); | |
2243 | ||
2244 | return 0; | |
2245 | } | |
2246 | ||
7a1fecf5 | 2247 | static int twl4030_soc_resume(struct platform_device *pdev) |
cc17557e SS |
2248 | { |
2249 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
6627a653 | 2250 | struct snd_soc_codec *codec = socdev->card->codec; |
cc17557e SS |
2251 | |
2252 | twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
cc17557e SS |
2253 | return 0; |
2254 | } | |
2255 | ||
7a1fecf5 | 2256 | static struct snd_soc_codec *twl4030_codec; |
cc17557e | 2257 | |
7a1fecf5 | 2258 | static int twl4030_soc_probe(struct platform_device *pdev) |
cc17557e | 2259 | { |
7a1fecf5 | 2260 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); |
7a1fecf5 | 2261 | struct snd_soc_codec *codec; |
7a1fecf5 | 2262 | int ret; |
cc17557e | 2263 | |
7a1fecf5 | 2264 | BUG_ON(!twl4030_codec); |
cc17557e | 2265 | |
7a1fecf5 | 2266 | codec = twl4030_codec; |
7a1fecf5 | 2267 | socdev->card->codec = codec; |
cc17557e | 2268 | |
ee4ccac7 | 2269 | twl4030_init_chip(pdev); |
9da28c7b | 2270 | |
cc17557e SS |
2271 | /* register pcms */ |
2272 | ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); | |
2273 | if (ret < 0) { | |
7a1fecf5 PU |
2274 | dev_err(&pdev->dev, "failed to create pcms\n"); |
2275 | return ret; | |
cc17557e SS |
2276 | } |
2277 | ||
3e8e1952 IM |
2278 | snd_soc_add_controls(codec, twl4030_snd_controls, |
2279 | ARRAY_SIZE(twl4030_snd_controls)); | |
cc17557e SS |
2280 | twl4030_add_widgets(codec); |
2281 | ||
7a1fecf5 | 2282 | return 0; |
cc17557e SS |
2283 | } |
2284 | ||
7a1fecf5 | 2285 | static int twl4030_soc_remove(struct platform_device *pdev) |
cc17557e SS |
2286 | { |
2287 | struct snd_soc_device *socdev = platform_get_drvdata(pdev); | |
7a1fecf5 PU |
2288 | struct snd_soc_codec *codec = socdev->card->codec; |
2289 | ||
a3a29b55 PU |
2290 | /* Reset registers to their chip default before leaving */ |
2291 | twl4030_reset_registers(codec); | |
7a1fecf5 PU |
2292 | twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2293 | snd_soc_free_pcms(socdev); | |
2294 | snd_soc_dapm_free(socdev); | |
7a1fecf5 PU |
2295 | |
2296 | return 0; | |
2297 | } | |
2298 | ||
2299 | static int __devinit twl4030_codec_probe(struct platform_device *pdev) | |
2300 | { | |
2301 | struct twl4030_codec_audio_data *pdata = pdev->dev.platform_data; | |
cc17557e | 2302 | struct snd_soc_codec *codec; |
7393958f | 2303 | struct twl4030_priv *twl4030; |
7a1fecf5 | 2304 | int ret; |
cc17557e | 2305 | |
68d01955 PU |
2306 | if (!pdata) { |
2307 | dev_err(&pdev->dev, "platform_data is missing\n"); | |
7a1fecf5 PU |
2308 | return -EINVAL; |
2309 | } | |
cc17557e | 2310 | |
7393958f PU |
2311 | twl4030 = kzalloc(sizeof(struct twl4030_priv), GFP_KERNEL); |
2312 | if (twl4030 == NULL) { | |
7a1fecf5 | 2313 | dev_err(&pdev->dev, "Can not allocate memroy\n"); |
7393958f PU |
2314 | return -ENOMEM; |
2315 | } | |
2316 | ||
7a1fecf5 | 2317 | codec = &twl4030->codec; |
b2c812e2 | 2318 | snd_soc_codec_set_drvdata(codec, twl4030); |
7a1fecf5 PU |
2319 | codec->dev = &pdev->dev; |
2320 | twl4030_dai[0].dev = &pdev->dev; | |
2321 | twl4030_dai[1].dev = &pdev->dev; | |
2322 | ||
cc17557e SS |
2323 | mutex_init(&codec->mutex); |
2324 | INIT_LIST_HEAD(&codec->dapm_widgets); | |
2325 | INIT_LIST_HEAD(&codec->dapm_paths); | |
2326 | ||
7a1fecf5 PU |
2327 | codec->name = "twl4030"; |
2328 | codec->owner = THIS_MODULE; | |
2329 | codec->read = twl4030_read_reg_cache; | |
2330 | codec->write = twl4030_write; | |
2331 | codec->set_bias_level = twl4030_set_bias_level; | |
2046f175 | 2332 | codec->idle_bias_off = 1; |
7a1fecf5 | 2333 | codec->dai = twl4030_dai; |
fd63df22 | 2334 | codec->num_dai = ARRAY_SIZE(twl4030_dai); |
7a1fecf5 PU |
2335 | codec->reg_cache_size = sizeof(twl4030_reg); |
2336 | codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), | |
2337 | GFP_KERNEL); | |
2338 | if (codec->reg_cache == NULL) { | |
2339 | ret = -ENOMEM; | |
2340 | goto error_cache; | |
2341 | } | |
2342 | ||
2343 | platform_set_drvdata(pdev, twl4030); | |
2344 | twl4030_codec = codec; | |
2345 | ||
2346 | /* Set the defaults, and power up the codec */ | |
68d01955 | 2347 | twl4030->sysclk = twl4030_codec_get_mclk() / 1000; |
b3f5a272 | 2348 | codec->bias_level = SND_SOC_BIAS_OFF; |
7a1fecf5 PU |
2349 | |
2350 | ret = snd_soc_register_codec(codec); | |
2351 | if (ret != 0) { | |
2352 | dev_err(codec->dev, "Failed to register codec: %d\n", ret); | |
2353 | goto error_codec; | |
2354 | } | |
2355 | ||
2356 | ret = snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); | |
2357 | if (ret != 0) { | |
2358 | dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); | |
2359 | snd_soc_unregister_codec(codec); | |
2360 | goto error_codec; | |
2361 | } | |
cc17557e SS |
2362 | |
2363 | return 0; | |
7a1fecf5 PU |
2364 | |
2365 | error_codec: | |
cbd2db12 | 2366 | twl4030_codec_enable(codec, 0); |
7a1fecf5 PU |
2367 | kfree(codec->reg_cache); |
2368 | error_cache: | |
2369 | kfree(twl4030); | |
2370 | return ret; | |
cc17557e SS |
2371 | } |
2372 | ||
7a1fecf5 | 2373 | static int __devexit twl4030_codec_remove(struct platform_device *pdev) |
cc17557e | 2374 | { |
7a1fecf5 | 2375 | struct twl4030_priv *twl4030 = platform_get_drvdata(pdev); |
cc17557e | 2376 | |
cb67286d PU |
2377 | snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); |
2378 | snd_soc_unregister_codec(&twl4030->codec); | |
2379 | kfree(twl4030->codec.reg_cache); | |
7a1fecf5 | 2380 | kfree(twl4030); |
cc17557e | 2381 | |
7a1fecf5 | 2382 | twl4030_codec = NULL; |
cc17557e SS |
2383 | return 0; |
2384 | } | |
2385 | ||
7a1fecf5 PU |
2386 | MODULE_ALIAS("platform:twl4030_codec_audio"); |
2387 | ||
2388 | static struct platform_driver twl4030_codec_driver = { | |
2389 | .probe = twl4030_codec_probe, | |
2390 | .remove = __devexit_p(twl4030_codec_remove), | |
2391 | .driver = { | |
2392 | .name = "twl4030_codec_audio", | |
2393 | .owner = THIS_MODULE, | |
2394 | }, | |
cc17557e | 2395 | }; |
cc17557e | 2396 | |
24e07db8 | 2397 | static int __init twl4030_modinit(void) |
64089b84 | 2398 | { |
7a1fecf5 | 2399 | return platform_driver_register(&twl4030_codec_driver); |
64089b84 | 2400 | } |
24e07db8 | 2401 | module_init(twl4030_modinit); |
64089b84 MB |
2402 | |
2403 | static void __exit twl4030_exit(void) | |
2404 | { | |
7a1fecf5 | 2405 | platform_driver_unregister(&twl4030_codec_driver); |
64089b84 MB |
2406 | } |
2407 | module_exit(twl4030_exit); | |
2408 | ||
7a1fecf5 PU |
2409 | struct snd_soc_codec_device soc_codec_dev_twl4030 = { |
2410 | .probe = twl4030_soc_probe, | |
2411 | .remove = twl4030_soc_remove, | |
2412 | .suspend = twl4030_soc_suspend, | |
2413 | .resume = twl4030_soc_resume, | |
2414 | }; | |
2415 | EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); | |
2416 | ||
cc17557e SS |
2417 | MODULE_DESCRIPTION("ASoC TWL4030 codec driver"); |
2418 | MODULE_AUTHOR("Steve Sakoman"); | |
2419 | MODULE_LICENSE("GPL"); |