Commit | Line | Data |
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8ecbabd9 MLC |
1 | /* |
2 | * ALSA SoC TWL6040 codec driver | |
3 | * | |
4 | * Author: Misael Lopez Cruz <x0052729@ti.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> | |
8ecbabd9 | 27 | #include <linux/platform_device.h> |
68b40cc4 | 28 | #include <linux/slab.h> |
8ecbabd9 | 29 | #include <linux/i2c/twl.h> |
fb34d3d5 | 30 | #include <linux/mfd/twl6040.h> |
8ecbabd9 MLC |
31 | |
32 | #include <sound/core.h> | |
33 | #include <sound/pcm.h> | |
34 | #include <sound/pcm_params.h> | |
35 | #include <sound/soc.h> | |
8ecbabd9 MLC |
36 | #include <sound/initval.h> |
37 | #include <sound/tlv.h> | |
38 | ||
39 | #include "twl6040.h" | |
40 | ||
60ea4cec | 41 | #define TWL6040_RATES SNDRV_PCM_RATE_8000_96000 |
1bf84759 MOC |
42 | #define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) |
43 | ||
44 | #define TWL6040_OUTHS_0dB 0x00 | |
45 | #define TWL6040_OUTHS_M30dB 0x0F | |
46 | #define TWL6040_OUTHF_0dB 0x03 | |
47 | #define TWL6040_OUTHF_M52dB 0x1D | |
48 | ||
49 | #define TWL6040_RAMP_NONE 0 | |
50 | #define TWL6040_RAMP_UP 1 | |
51 | #define TWL6040_RAMP_DOWN 2 | |
52 | ||
53 | #define TWL6040_HSL_VOL_MASK 0x0F | |
54 | #define TWL6040_HSL_VOL_SHIFT 0 | |
55 | #define TWL6040_HSR_VOL_MASK 0xF0 | |
56 | #define TWL6040_HSR_VOL_SHIFT 4 | |
57 | #define TWL6040_HF_VOL_MASK 0x1F | |
58 | #define TWL6040_HF_VOL_SHIFT 0 | |
59 | ||
d17bf318 PU |
60 | /* Shadow register used by the driver */ |
61 | #define TWL6040_REG_SW_SHADOW 0x2F | |
62 | #define TWL6040_CACHEREGNUM (TWL6040_REG_SW_SHADOW + 1) | |
63 | ||
317596a6 PU |
64 | /* TWL6040_REG_SW_SHADOW (0x2F) fields */ |
65 | #define TWL6040_EAR_PATH_ENABLE 0x01 | |
66 | ||
1bf84759 MOC |
67 | struct twl6040_output { |
68 | u16 active; | |
69 | u16 left_vol; | |
70 | u16 right_vol; | |
71 | u16 left_step; | |
72 | u16 right_step; | |
73 | unsigned int step_delay; | |
74 | u16 ramp; | |
e71a5e5a | 75 | struct delayed_work work; |
1bf84759 MOC |
76 | struct completion ramp_done; |
77 | }; | |
8ecbabd9 | 78 | |
a2d2362e JEC |
79 | struct twl6040_jack_data { |
80 | struct snd_soc_jack *jack; | |
46dd0b93 | 81 | struct delayed_work work; |
a2d2362e JEC |
82 | int report; |
83 | }; | |
84 | ||
8ecbabd9 MLC |
85 | /* codec private data */ |
86 | struct twl6040_data { | |
2a433b9d | 87 | int plug_irq; |
8ecbabd9 MLC |
88 | int codec_powered; |
89 | int pll; | |
90 | int non_lp; | |
af958c72 | 91 | int pll_power_mode; |
6bba63b6 MLC |
92 | int hs_power_mode; |
93 | int hs_power_mode_locked; | |
fb34d3d5 | 94 | unsigned int clk_in; |
8ecbabd9 | 95 | unsigned int sysclk; |
1fbe9952 ACG |
96 | u16 hs_left_step; |
97 | u16 hs_right_step; | |
98 | u16 hf_left_step; | |
99 | u16 hf_right_step; | |
a2d2362e JEC |
100 | struct twl6040_jack_data hs_jack; |
101 | struct snd_soc_codec *codec; | |
102 | struct workqueue_struct *workqueue; | |
a2d2362e | 103 | struct mutex mutex; |
1bf84759 MOC |
104 | struct twl6040_output headset; |
105 | struct twl6040_output handsfree; | |
8ecbabd9 MLC |
106 | }; |
107 | ||
108 | /* | |
109 | * twl6040 register cache & default register settings | |
110 | */ | |
111 | static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = { | |
4548dc3c PU |
112 | 0x00, /* not used 0x00 */ |
113 | 0x4B, /* REG_ASICID 0x01 (ro) */ | |
114 | 0x00, /* REG_ASICREV 0x02 (ro) */ | |
115 | 0x00, /* REG_INTID 0x03 */ | |
116 | 0x00, /* REG_INTMR 0x04 */ | |
117 | 0x00, /* REG_NCPCTRL 0x05 */ | |
118 | 0x00, /* REG_LDOCTL 0x06 */ | |
119 | 0x60, /* REG_HPPLLCTL 0x07 */ | |
120 | 0x00, /* REG_LPPLLCTL 0x08 */ | |
121 | 0x4A, /* REG_LPPLLDIV 0x09 */ | |
122 | 0x00, /* REG_AMICBCTL 0x0A */ | |
123 | 0x00, /* REG_DMICBCTL 0x0B */ | |
124 | 0x00, /* REG_MICLCTL 0x0C */ | |
125 | 0x00, /* REG_MICRCTL 0x0D */ | |
126 | 0x00, /* REG_MICGAIN 0x0E */ | |
127 | 0x1B, /* REG_LINEGAIN 0x0F */ | |
128 | 0x00, /* REG_HSLCTL 0x10 */ | |
129 | 0x00, /* REG_HSRCTL 0x11 */ | |
130 | 0x00, /* REG_HSGAIN 0x12 */ | |
131 | 0x00, /* REG_EARCTL 0x13 */ | |
132 | 0x00, /* REG_HFLCTL 0x14 */ | |
133 | 0x00, /* REG_HFLGAIN 0x15 */ | |
134 | 0x00, /* REG_HFRCTL 0x16 */ | |
135 | 0x00, /* REG_HFRGAIN 0x17 */ | |
136 | 0x00, /* REG_VIBCTLL 0x18 */ | |
137 | 0x00, /* REG_VIBDATL 0x19 */ | |
138 | 0x00, /* REG_VIBCTLR 0x1A */ | |
139 | 0x00, /* REG_VIBDATR 0x1B */ | |
140 | 0x00, /* REG_HKCTL1 0x1C */ | |
141 | 0x00, /* REG_HKCTL2 0x1D */ | |
142 | 0x00, /* REG_GPOCTL 0x1E */ | |
143 | 0x00, /* REG_ALB 0x1F */ | |
144 | 0x00, /* REG_DLB 0x20 */ | |
145 | 0x00, /* not used 0x21 */ | |
146 | 0x00, /* not used 0x22 */ | |
147 | 0x00, /* not used 0x23 */ | |
148 | 0x00, /* not used 0x24 */ | |
149 | 0x00, /* not used 0x25 */ | |
150 | 0x00, /* not used 0x26 */ | |
151 | 0x00, /* not used 0x27 */ | |
152 | 0x00, /* REG_TRIM1 0x28 */ | |
153 | 0x00, /* REG_TRIM2 0x29 */ | |
154 | 0x00, /* REG_TRIM3 0x2A */ | |
155 | 0x00, /* REG_HSOTRIM 0x2B */ | |
156 | 0x00, /* REG_HFOTRIM 0x2C */ | |
157 | 0x09, /* REG_ACCCTL 0x2D */ | |
158 | 0x00, /* REG_STATUS 0x2E (ro) */ | |
d17bf318 PU |
159 | |
160 | 0x00, /* REG_SW_SHADOW 0x2F - Shadow, non HW register */ | |
8ecbabd9 MLC |
161 | }; |
162 | ||
a52762ee PU |
163 | /* List of registers to be restored after power up */ |
164 | static const int twl6040_restore_list[] = { | |
8ecbabd9 MLC |
165 | TWL6040_REG_MICLCTL, |
166 | TWL6040_REG_MICRCTL, | |
167 | TWL6040_REG_MICGAIN, | |
168 | TWL6040_REG_LINEGAIN, | |
169 | TWL6040_REG_HSLCTL, | |
170 | TWL6040_REG_HSRCTL, | |
171 | TWL6040_REG_HSGAIN, | |
172 | TWL6040_REG_EARCTL, | |
173 | TWL6040_REG_HFLCTL, | |
174 | TWL6040_REG_HFLGAIN, | |
175 | TWL6040_REG_HFRCTL, | |
176 | TWL6040_REG_HFRGAIN, | |
8ecbabd9 MLC |
177 | }; |
178 | ||
af958c72 PU |
179 | /* set of rates for each pll: low-power and high-performance */ |
180 | static unsigned int lp_rates[] = { | |
181 | 8000, | |
182 | 11250, | |
183 | 16000, | |
184 | 22500, | |
185 | 32000, | |
186 | 44100, | |
187 | 48000, | |
188 | 88200, | |
189 | 96000, | |
190 | }; | |
191 | ||
af958c72 PU |
192 | static unsigned int hp_rates[] = { |
193 | 8000, | |
194 | 16000, | |
195 | 32000, | |
196 | 48000, | |
197 | 96000, | |
198 | }; | |
199 | ||
f53c346c PU |
200 | static struct snd_pcm_hw_constraint_list sysclk_constraints[] = { |
201 | { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, }, | |
202 | { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, }, | |
af958c72 PU |
203 | }; |
204 | ||
8ecbabd9 MLC |
205 | /* |
206 | * read twl6040 register cache | |
207 | */ | |
208 | static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec, | |
209 | unsigned int reg) | |
210 | { | |
211 | u8 *cache = codec->reg_cache; | |
212 | ||
213 | if (reg >= TWL6040_CACHEREGNUM) | |
214 | return -EIO; | |
215 | ||
216 | return cache[reg]; | |
217 | } | |
218 | ||
219 | /* | |
220 | * write twl6040 register cache | |
221 | */ | |
222 | static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec, | |
223 | u8 reg, u8 value) | |
224 | { | |
225 | u8 *cache = codec->reg_cache; | |
226 | ||
227 | if (reg >= TWL6040_CACHEREGNUM) | |
228 | return; | |
229 | cache[reg] = value; | |
230 | } | |
231 | ||
232 | /* | |
233 | * read from twl6040 hardware register | |
234 | */ | |
235 | static int twl6040_read_reg_volatile(struct snd_soc_codec *codec, | |
236 | unsigned int reg) | |
237 | { | |
fb34d3d5 | 238 | struct twl6040 *twl6040 = codec->control_data; |
8ecbabd9 MLC |
239 | u8 value; |
240 | ||
241 | if (reg >= TWL6040_CACHEREGNUM) | |
242 | return -EIO; | |
243 | ||
d17bf318 PU |
244 | if (likely(reg < TWL6040_REG_SW_SHADOW)) { |
245 | value = twl6040_reg_read(twl6040, reg); | |
246 | twl6040_write_reg_cache(codec, reg, value); | |
247 | } else { | |
248 | value = twl6040_read_reg_cache(codec, reg); | |
249 | } | |
8ecbabd9 MLC |
250 | |
251 | return value; | |
252 | } | |
253 | ||
254 | /* | |
255 | * write to the twl6040 register space | |
256 | */ | |
257 | static int twl6040_write(struct snd_soc_codec *codec, | |
258 | unsigned int reg, unsigned int value) | |
259 | { | |
fb34d3d5 MLC |
260 | struct twl6040 *twl6040 = codec->control_data; |
261 | ||
8ecbabd9 MLC |
262 | if (reg >= TWL6040_CACHEREGNUM) |
263 | return -EIO; | |
264 | ||
265 | twl6040_write_reg_cache(codec, reg, value); | |
d17bf318 PU |
266 | if (likely(reg < TWL6040_REG_SW_SHADOW)) |
267 | return twl6040_reg_write(twl6040, reg, value); | |
268 | else | |
269 | return 0; | |
8ecbabd9 MLC |
270 | } |
271 | ||
a52762ee | 272 | static void twl6040_init_chip(struct snd_soc_codec *codec) |
8ecbabd9 | 273 | { |
a52762ee PU |
274 | struct twl6040 *twl6040 = codec->control_data; |
275 | u8 val; | |
276 | ||
f97217f1 | 277 | /* Update reg_cache: ASICREV, and TRIM values */ |
a52762ee PU |
278 | val = twl6040_get_revid(twl6040); |
279 | twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val); | |
8ecbabd9 | 280 | |
f97217f1 PU |
281 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM1); |
282 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM2); | |
283 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM3); | |
284 | twl6040_read_reg_volatile(codec, TWL6040_REG_HSOTRIM); | |
285 | twl6040_read_reg_volatile(codec, TWL6040_REG_HFOTRIM); | |
286 | ||
2c27ff41 PU |
287 | /* Change chip defaults */ |
288 | /* No imput selected for microphone amplifiers */ | |
289 | twl6040_write_reg_cache(codec, TWL6040_REG_MICLCTL, 0x18); | |
290 | twl6040_write_reg_cache(codec, TWL6040_REG_MICRCTL, 0x18); | |
3acef685 PU |
291 | |
292 | /* | |
293 | * We need to lower the default gain values, so the ramp code | |
294 | * can work correctly for the first playback. | |
295 | * This reduces the pop noise heard at the first playback. | |
296 | */ | |
297 | twl6040_write_reg_cache(codec, TWL6040_REG_HSGAIN, 0xff); | |
298 | twl6040_write_reg_cache(codec, TWL6040_REG_EARCTL, 0x1e); | |
299 | twl6040_write_reg_cache(codec, TWL6040_REG_HFLGAIN, 0x1d); | |
300 | twl6040_write_reg_cache(codec, TWL6040_REG_HFRGAIN, 0x1d); | |
301 | twl6040_write_reg_cache(codec, TWL6040_REG_LINEGAIN, 0); | |
8ecbabd9 MLC |
302 | } |
303 | ||
a52762ee | 304 | static void twl6040_restore_regs(struct snd_soc_codec *codec) |
8ecbabd9 MLC |
305 | { |
306 | u8 *cache = codec->reg_cache; | |
307 | int reg, i; | |
308 | ||
a52762ee PU |
309 | for (i = 0; i < ARRAY_SIZE(twl6040_restore_list); i++) { |
310 | reg = twl6040_restore_list[i]; | |
8ecbabd9 MLC |
311 | twl6040_write(codec, reg, cache[reg]); |
312 | } | |
313 | } | |
314 | ||
1bf84759 MOC |
315 | /* |
316 | * Ramp HS PGA volume to minimise pops at stream startup and shutdown. | |
317 | */ | |
318 | static inline int twl6040_hs_ramp_step(struct snd_soc_codec *codec, | |
319 | unsigned int left_step, unsigned int right_step) | |
320 | { | |
321 | ||
322 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
323 | struct twl6040_output *headset = &priv->headset; | |
324 | int left_complete = 0, right_complete = 0; | |
325 | u8 reg, val; | |
326 | ||
327 | /* left channel */ | |
328 | left_step = (left_step > 0xF) ? 0xF : left_step; | |
329 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); | |
330 | val = (~reg & TWL6040_HSL_VOL_MASK); | |
331 | ||
332 | if (headset->ramp == TWL6040_RAMP_UP) { | |
333 | /* ramp step up */ | |
334 | if (val < headset->left_vol) { | |
1fbe9952 ACG |
335 | if (val + left_step > headset->left_vol) |
336 | val = headset->left_vol; | |
337 | else | |
338 | val += left_step; | |
339 | ||
1bf84759 MOC |
340 | reg &= ~TWL6040_HSL_VOL_MASK; |
341 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
342 | (reg | (~val & TWL6040_HSL_VOL_MASK))); | |
343 | } else { | |
344 | left_complete = 1; | |
345 | } | |
346 | } else if (headset->ramp == TWL6040_RAMP_DOWN) { | |
347 | /* ramp step down */ | |
348 | if (val > 0x0) { | |
1fbe9952 ACG |
349 | if ((int)val - (int)left_step < 0) |
350 | val = 0; | |
351 | else | |
352 | val -= left_step; | |
353 | ||
1bf84759 MOC |
354 | reg &= ~TWL6040_HSL_VOL_MASK; |
355 | twl6040_write(codec, TWL6040_REG_HSGAIN, reg | | |
356 | (~val & TWL6040_HSL_VOL_MASK)); | |
357 | } else { | |
358 | left_complete = 1; | |
359 | } | |
360 | } | |
361 | ||
362 | /* right channel */ | |
363 | right_step = (right_step > 0xF) ? 0xF : right_step; | |
364 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); | |
365 | val = (~reg & TWL6040_HSR_VOL_MASK) >> TWL6040_HSR_VOL_SHIFT; | |
366 | ||
367 | if (headset->ramp == TWL6040_RAMP_UP) { | |
368 | /* ramp step up */ | |
369 | if (val < headset->right_vol) { | |
1fbe9952 ACG |
370 | if (val + right_step > headset->right_vol) |
371 | val = headset->right_vol; | |
372 | else | |
373 | val += right_step; | |
374 | ||
1bf84759 MOC |
375 | reg &= ~TWL6040_HSR_VOL_MASK; |
376 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
377 | (reg | (~val << TWL6040_HSR_VOL_SHIFT))); | |
378 | } else { | |
379 | right_complete = 1; | |
380 | } | |
381 | } else if (headset->ramp == TWL6040_RAMP_DOWN) { | |
382 | /* ramp step down */ | |
383 | if (val > 0x0) { | |
1fbe9952 ACG |
384 | if ((int)val - (int)right_step < 0) |
385 | val = 0; | |
386 | else | |
387 | val -= right_step; | |
388 | ||
1bf84759 MOC |
389 | reg &= ~TWL6040_HSR_VOL_MASK; |
390 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
391 | reg | (~val << TWL6040_HSR_VOL_SHIFT)); | |
392 | } else { | |
393 | right_complete = 1; | |
394 | } | |
395 | } | |
396 | ||
397 | return left_complete & right_complete; | |
398 | } | |
399 | ||
400 | /* | |
401 | * Ramp HF PGA volume to minimise pops at stream startup and shutdown. | |
402 | */ | |
403 | static inline int twl6040_hf_ramp_step(struct snd_soc_codec *codec, | |
404 | unsigned int left_step, unsigned int right_step) | |
405 | { | |
406 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
407 | struct twl6040_output *handsfree = &priv->handsfree; | |
408 | int left_complete = 0, right_complete = 0; | |
409 | u16 reg, val; | |
410 | ||
411 | /* left channel */ | |
412 | left_step = (left_step > 0x1D) ? 0x1D : left_step; | |
413 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN); | |
414 | reg = 0x1D - reg; | |
415 | val = (reg & TWL6040_HF_VOL_MASK); | |
416 | if (handsfree->ramp == TWL6040_RAMP_UP) { | |
417 | /* ramp step up */ | |
418 | if (val < handsfree->left_vol) { | |
1fbe9952 ACG |
419 | if (val + left_step > handsfree->left_vol) |
420 | val = handsfree->left_vol; | |
421 | else | |
422 | val += left_step; | |
423 | ||
1bf84759 MOC |
424 | reg &= ~TWL6040_HF_VOL_MASK; |
425 | twl6040_write(codec, TWL6040_REG_HFLGAIN, | |
426 | reg | (0x1D - val)); | |
427 | } else { | |
428 | left_complete = 1; | |
429 | } | |
430 | } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
431 | /* ramp step down */ | |
432 | if (val > 0) { | |
1fbe9952 ACG |
433 | if ((int)val - (int)left_step < 0) |
434 | val = 0; | |
435 | else | |
436 | val -= left_step; | |
437 | ||
1bf84759 MOC |
438 | reg &= ~TWL6040_HF_VOL_MASK; |
439 | twl6040_write(codec, TWL6040_REG_HFLGAIN, | |
440 | reg | (0x1D - val)); | |
441 | } else { | |
442 | left_complete = 1; | |
443 | } | |
444 | } | |
445 | ||
446 | /* right channel */ | |
447 | right_step = (right_step > 0x1D) ? 0x1D : right_step; | |
448 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN); | |
449 | reg = 0x1D - reg; | |
450 | val = (reg & TWL6040_HF_VOL_MASK); | |
451 | if (handsfree->ramp == TWL6040_RAMP_UP) { | |
452 | /* ramp step up */ | |
453 | if (val < handsfree->right_vol) { | |
1fbe9952 ACG |
454 | if (val + right_step > handsfree->right_vol) |
455 | val = handsfree->right_vol; | |
456 | else | |
457 | val += right_step; | |
458 | ||
1bf84759 MOC |
459 | reg &= ~TWL6040_HF_VOL_MASK; |
460 | twl6040_write(codec, TWL6040_REG_HFRGAIN, | |
461 | reg | (0x1D - val)); | |
462 | } else { | |
463 | right_complete = 1; | |
464 | } | |
465 | } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
466 | /* ramp step down */ | |
467 | if (val > 0) { | |
1fbe9952 ACG |
468 | if ((int)val - (int)right_step < 0) |
469 | val = 0; | |
470 | else | |
471 | val -= right_step; | |
472 | ||
1bf84759 MOC |
473 | reg &= ~TWL6040_HF_VOL_MASK; |
474 | twl6040_write(codec, TWL6040_REG_HFRGAIN, | |
475 | reg | (0x1D - val)); | |
476 | } | |
477 | } | |
478 | ||
479 | return left_complete & right_complete; | |
480 | } | |
481 | ||
482 | /* | |
483 | * This work ramps both output PGAs at stream start/stop time to | |
484 | * minimise pop associated with DAPM power switching. | |
485 | */ | |
486 | static void twl6040_pga_hs_work(struct work_struct *work) | |
487 | { | |
488 | struct twl6040_data *priv = | |
e71a5e5a | 489 | container_of(work, struct twl6040_data, headset.work.work); |
1bf84759 MOC |
490 | struct snd_soc_codec *codec = priv->codec; |
491 | struct twl6040_output *headset = &priv->headset; | |
1bf84759 MOC |
492 | int i, headset_complete; |
493 | ||
494 | /* do we need to ramp at all ? */ | |
495 | if (headset->ramp == TWL6040_RAMP_NONE) | |
496 | return; | |
497 | ||
93eebc69 PU |
498 | /* HS PGA gain range: 0x0 - 0xf (0 - 15) */ |
499 | for (i = 0; i < 16; i++) { | |
1fbe9952 ACG |
500 | headset_complete = twl6040_hs_ramp_step(codec, |
501 | headset->left_step, | |
502 | headset->right_step); | |
1bf84759 MOC |
503 | |
504 | /* ramp finished ? */ | |
505 | if (headset_complete) | |
506 | break; | |
507 | ||
8ff1e170 PU |
508 | schedule_timeout_interruptible( |
509 | msecs_to_jiffies(headset->step_delay)); | |
1bf84759 MOC |
510 | } |
511 | ||
512 | if (headset->ramp == TWL6040_RAMP_DOWN) { | |
513 | headset->active = 0; | |
514 | complete(&headset->ramp_done); | |
515 | } else { | |
516 | headset->active = 1; | |
517 | } | |
518 | headset->ramp = TWL6040_RAMP_NONE; | |
519 | } | |
520 | ||
521 | static void twl6040_pga_hf_work(struct work_struct *work) | |
522 | { | |
523 | struct twl6040_data *priv = | |
e71a5e5a | 524 | container_of(work, struct twl6040_data, handsfree.work.work); |
1bf84759 MOC |
525 | struct snd_soc_codec *codec = priv->codec; |
526 | struct twl6040_output *handsfree = &priv->handsfree; | |
1bf84759 MOC |
527 | int i, handsfree_complete; |
528 | ||
529 | /* do we need to ramp at all ? */ | |
530 | if (handsfree->ramp == TWL6040_RAMP_NONE) | |
531 | return; | |
532 | ||
93eebc69 PU |
533 | /* |
534 | * HF PGA gain range: 0x00 - 0x1d (0 - 29) */ | |
535 | for (i = 0; i < 30; i++) { | |
1fbe9952 ACG |
536 | handsfree_complete = twl6040_hf_ramp_step(codec, |
537 | handsfree->left_step, | |
538 | handsfree->right_step); | |
1bf84759 MOC |
539 | |
540 | /* ramp finished ? */ | |
541 | if (handsfree_complete) | |
542 | break; | |
543 | ||
4d64bdca PU |
544 | schedule_timeout_interruptible( |
545 | msecs_to_jiffies(handsfree->step_delay)); | |
1bf84759 MOC |
546 | } |
547 | ||
548 | ||
549 | if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
550 | handsfree->active = 0; | |
551 | complete(&handsfree->ramp_done); | |
552 | } else | |
553 | handsfree->active = 1; | |
554 | handsfree->ramp = TWL6040_RAMP_NONE; | |
555 | } | |
556 | ||
eb6b71e7 | 557 | static int out_drv_event(struct snd_soc_dapm_widget *w, |
1bf84759 MOC |
558 | struct snd_kcontrol *kcontrol, int event) |
559 | { | |
560 | struct snd_soc_codec *codec = w->codec; | |
561 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
562 | struct twl6040_output *out; | |
563 | struct delayed_work *work; | |
1bf84759 MOC |
564 | |
565 | switch (w->shift) { | |
6fbb32d1 | 566 | case 2: /* Headset output driver */ |
1bf84759 | 567 | out = &priv->headset; |
009d196b PU |
568 | work = &out->work; |
569 | /* | |
570 | * Make sure, that we do not mess up variables for already | |
571 | * executing work. | |
572 | */ | |
573 | cancel_delayed_work_sync(work); | |
574 | ||
1fbe9952 ACG |
575 | out->left_step = priv->hs_left_step; |
576 | out->right_step = priv->hs_right_step; | |
1bf84759 MOC |
577 | out->step_delay = 5; /* 5 ms between volume ramp steps */ |
578 | break; | |
6fbb32d1 | 579 | case 4: /* Handsfree output driver */ |
1bf84759 | 580 | out = &priv->handsfree; |
009d196b PU |
581 | work = &out->work; |
582 | /* | |
583 | * Make sure, that we do not mess up variables for already | |
584 | * executing work. | |
585 | */ | |
586 | cancel_delayed_work_sync(work); | |
587 | ||
1fbe9952 ACG |
588 | out->left_step = priv->hf_left_step; |
589 | out->right_step = priv->hf_right_step; | |
1bf84759 MOC |
590 | out->step_delay = 5; /* 5 ms between volume ramp steps */ |
591 | if (SND_SOC_DAPM_EVENT_ON(event)) | |
592 | priv->non_lp++; | |
593 | else | |
594 | priv->non_lp--; | |
595 | break; | |
596 | default: | |
597 | return -1; | |
598 | } | |
599 | ||
600 | switch (event) { | |
601 | case SND_SOC_DAPM_POST_PMU: | |
602 | if (out->active) | |
603 | break; | |
604 | ||
605 | /* don't use volume ramp for power-up */ | |
009d196b | 606 | out->ramp = TWL6040_RAMP_UP; |
1bf84759 MOC |
607 | out->left_step = out->left_vol; |
608 | out->right_step = out->right_vol; | |
609 | ||
009d196b | 610 | queue_delayed_work(priv->workqueue, work, msecs_to_jiffies(1)); |
1bf84759 MOC |
611 | break; |
612 | ||
613 | case SND_SOC_DAPM_PRE_PMD: | |
614 | if (!out->active) | |
615 | break; | |
616 | ||
009d196b PU |
617 | /* use volume ramp for power-down */ |
618 | out->ramp = TWL6040_RAMP_DOWN; | |
619 | INIT_COMPLETION(out->ramp_done); | |
1bf84759 | 620 | |
009d196b | 621 | queue_delayed_work(priv->workqueue, work, msecs_to_jiffies(1)); |
1bf84759 | 622 | |
009d196b PU |
623 | wait_for_completion_timeout(&out->ramp_done, |
624 | msecs_to_jiffies(2000)); | |
1bf84759 MOC |
625 | break; |
626 | } | |
627 | ||
628 | return 0; | |
629 | } | |
630 | ||
8ecbabd9 MLC |
631 | /* set headset dac and driver power mode */ |
632 | static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) | |
633 | { | |
634 | int hslctl, hsrctl; | |
ab6cf139 | 635 | int mask = TWL6040_HSDRVMODE | TWL6040_HSDACMODE; |
8ecbabd9 MLC |
636 | |
637 | hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL); | |
638 | hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL); | |
639 | ||
640 | if (high_perf) { | |
641 | hslctl &= ~mask; | |
642 | hsrctl &= ~mask; | |
643 | } else { | |
644 | hslctl |= mask; | |
645 | hsrctl |= mask; | |
646 | } | |
647 | ||
648 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
649 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
650 | ||
651 | return 0; | |
652 | } | |
653 | ||
0fad4ed7 JEC |
654 | static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w, |
655 | struct snd_kcontrol *kcontrol, int event) | |
656 | { | |
657 | msleep(1); | |
658 | return 0; | |
659 | } | |
660 | ||
8ecbabd9 MLC |
661 | static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w, |
662 | struct snd_kcontrol *kcontrol, int event) | |
663 | { | |
664 | struct snd_soc_codec *codec = w->codec; | |
d4a8ca24 | 665 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
6bba63b6 | 666 | int ret = 0; |
8ecbabd9 | 667 | |
6bba63b6 | 668 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
8ecbabd9 | 669 | priv->non_lp++; |
6bba63b6 MLC |
670 | if (!strcmp(w->name, "Earphone Driver")) { |
671 | /* Earphone doesn't support low power mode */ | |
672 | priv->hs_power_mode_locked = 1; | |
673 | ret = headset_power_mode(codec, 1); | |
674 | } | |
675 | } else { | |
8ecbabd9 | 676 | priv->non_lp--; |
6bba63b6 MLC |
677 | if (!strcmp(w->name, "Earphone Driver")) { |
678 | priv->hs_power_mode_locked = 0; | |
679 | ret = headset_power_mode(codec, priv->hs_power_mode); | |
680 | } | |
681 | } | |
8ecbabd9 | 682 | |
0fad4ed7 JEC |
683 | msleep(1); |
684 | ||
6bba63b6 | 685 | return ret; |
8ecbabd9 MLC |
686 | } |
687 | ||
64ed9836 MB |
688 | static void twl6040_hs_jack_report(struct snd_soc_codec *codec, |
689 | struct snd_soc_jack *jack, int report) | |
a2d2362e JEC |
690 | { |
691 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
692 | int status; | |
693 | ||
694 | mutex_lock(&priv->mutex); | |
695 | ||
696 | /* Sync status */ | |
697 | status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS); | |
698 | if (status & TWL6040_PLUGCOMP) | |
699 | snd_soc_jack_report(jack, report, report); | |
700 | else | |
701 | snd_soc_jack_report(jack, 0, report); | |
702 | ||
703 | mutex_unlock(&priv->mutex); | |
704 | } | |
705 | ||
706 | void twl6040_hs_jack_detect(struct snd_soc_codec *codec, | |
707 | struct snd_soc_jack *jack, int report) | |
708 | { | |
709 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
710 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
711 | ||
712 | hs_jack->jack = jack; | |
713 | hs_jack->report = report; | |
714 | ||
715 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
716 | } | |
717 | EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect); | |
718 | ||
719 | static void twl6040_accessory_work(struct work_struct *work) | |
720 | { | |
721 | struct twl6040_data *priv = container_of(work, | |
46dd0b93 | 722 | struct twl6040_data, hs_jack.work.work); |
a2d2362e JEC |
723 | struct snd_soc_codec *codec = priv->codec; |
724 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
725 | ||
726 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
727 | } | |
728 | ||
8ecbabd9 | 729 | /* audio interrupt handler */ |
fb34d3d5 | 730 | static irqreturn_t twl6040_audio_handler(int irq, void *data) |
8ecbabd9 MLC |
731 | { |
732 | struct snd_soc_codec *codec = data; | |
d4a8ca24 | 733 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
cf370a5a | 734 | |
46dd0b93 | 735 | queue_delayed_work(priv->workqueue, &priv->hs_jack.work, |
f34c6606 | 736 | msecs_to_jiffies(200)); |
cf370a5a | 737 | |
8ecbabd9 MLC |
738 | return IRQ_HANDLED; |
739 | } | |
740 | ||
1bf84759 MOC |
741 | static int twl6040_put_volsw(struct snd_kcontrol *kcontrol, |
742 | struct snd_ctl_elem_value *ucontrol) | |
743 | { | |
744 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
745 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
746 | struct twl6040_output *out = NULL; | |
747 | struct soc_mixer_control *mc = | |
748 | (struct soc_mixer_control *)kcontrol->private_value; | |
db382da5 | 749 | int ret; |
1bf84759 MOC |
750 | |
751 | /* For HS and HF we shadow the values and only actually write | |
752 | * them out when active in order to ensure the amplifier comes on | |
753 | * as quietly as possible. */ | |
a8cc7189 | 754 | switch (mc->reg) { |
1bf84759 MOC |
755 | case TWL6040_REG_HSGAIN: |
756 | out = &twl6040_priv->headset; | |
757 | break; | |
a8cc7189 PU |
758 | case TWL6040_REG_HFLGAIN: |
759 | out = &twl6040_priv->handsfree; | |
760 | break; | |
1bf84759 | 761 | default: |
a0acf47f PU |
762 | dev_warn(codec->dev, "%s: Unexpected register: 0x%02x\n", |
763 | __func__, mc->reg); | |
bfd3d4e9 | 764 | return -EINVAL; |
1bf84759 MOC |
765 | } |
766 | ||
bfd3d4e9 PU |
767 | out->left_vol = ucontrol->value.integer.value[0]; |
768 | out->right_vol = ucontrol->value.integer.value[1]; | |
769 | if (!out->active) | |
770 | return 1; | |
1bf84759 | 771 | |
db382da5 | 772 | ret = snd_soc_put_volsw(kcontrol, ucontrol); |
1bf84759 MOC |
773 | if (ret < 0) |
774 | return ret; | |
775 | ||
776 | return 1; | |
777 | } | |
778 | ||
779 | static int twl6040_get_volsw(struct snd_kcontrol *kcontrol, | |
780 | struct snd_ctl_elem_value *ucontrol) | |
781 | { | |
782 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
783 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
784 | struct twl6040_output *out = &twl6040_priv->headset; | |
785 | struct soc_mixer_control *mc = | |
786 | (struct soc_mixer_control *)kcontrol->private_value; | |
1bf84759 | 787 | |
a8cc7189 | 788 | switch (mc->reg) { |
1bf84759 MOC |
789 | case TWL6040_REG_HSGAIN: |
790 | out = &twl6040_priv->headset; | |
1bf84759 | 791 | break; |
1bf84759 | 792 | case TWL6040_REG_HFLGAIN: |
1bf84759 MOC |
793 | out = &twl6040_priv->handsfree; |
794 | break; | |
795 | default: | |
e49b6833 PU |
796 | dev_warn(codec->dev, "%s: Unexpected register: 0x%02x\n", |
797 | __func__, mc->reg); | |
798 | return -EINVAL; | |
1bf84759 MOC |
799 | } |
800 | ||
e49b6833 PU |
801 | ucontrol->value.integer.value[0] = out->left_vol; |
802 | ucontrol->value.integer.value[1] = out->right_vol; | |
803 | return 0; | |
1bf84759 MOC |
804 | } |
805 | ||
8ecbabd9 MLC |
806 | /* |
807 | * MICATT volume control: | |
808 | * from -6 to 0 dB in 6 dB steps | |
809 | */ | |
810 | static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); | |
811 | ||
812 | /* | |
813 | * MICGAIN volume control: | |
2763f45d | 814 | * from 6 to 30 dB in 6 dB steps |
8ecbabd9 | 815 | */ |
2763f45d | 816 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0); |
8ecbabd9 | 817 | |
370a0314 JEC |
818 | /* |
819 | * AFMGAIN volume control: | |
1f71a3ba | 820 | * from -18 to 24 dB in 6 dB steps |
370a0314 | 821 | */ |
1f71a3ba | 822 | static DECLARE_TLV_DB_SCALE(afm_amp_tlv, -1800, 600, 0); |
370a0314 | 823 | |
8ecbabd9 MLC |
824 | /* |
825 | * HSGAIN volume control: | |
826 | * from -30 to 0 dB in 2 dB steps | |
827 | */ | |
828 | static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0); | |
829 | ||
830 | /* | |
831 | * HFGAIN volume control: | |
832 | * from -52 to 6 dB in 2 dB steps | |
833 | */ | |
834 | static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0); | |
835 | ||
871a05a7 JEC |
836 | /* |
837 | * EPGAIN volume control: | |
838 | * from -24 to 6 dB in 2 dB steps | |
839 | */ | |
840 | static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0); | |
841 | ||
8ecbabd9 MLC |
842 | /* Left analog microphone selection */ |
843 | static const char *twl6040_amicl_texts[] = | |
844 | {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"}; | |
845 | ||
846 | /* Right analog microphone selection */ | |
847 | static const char *twl6040_amicr_texts[] = | |
848 | {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; | |
849 | ||
850 | static const struct soc_enum twl6040_enum[] = { | |
cb973d78 FM |
851 | SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 4, twl6040_amicl_texts), |
852 | SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 4, twl6040_amicr_texts), | |
8ecbabd9 MLC |
853 | }; |
854 | ||
370a0314 JEC |
855 | static const char *twl6040_hs_texts[] = { |
856 | "Off", "HS DAC", "Line-In amp" | |
857 | }; | |
858 | ||
859 | static const struct soc_enum twl6040_hs_enum[] = { | |
860 | SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
861 | twl6040_hs_texts), | |
862 | SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
863 | twl6040_hs_texts), | |
864 | }; | |
865 | ||
866 | static const char *twl6040_hf_texts[] = { | |
867 | "Off", "HF DAC", "Line-In amp" | |
868 | }; | |
869 | ||
870 | static const struct soc_enum twl6040_hf_enum[] = { | |
871 | SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
872 | twl6040_hf_texts), | |
873 | SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
874 | twl6040_hf_texts), | |
875 | }; | |
876 | ||
8ecbabd9 MLC |
877 | static const struct snd_kcontrol_new amicl_control = |
878 | SOC_DAPM_ENUM("Route", twl6040_enum[0]); | |
879 | ||
880 | static const struct snd_kcontrol_new amicr_control = | |
881 | SOC_DAPM_ENUM("Route", twl6040_enum[1]); | |
882 | ||
883 | /* Headset DAC playback switches */ | |
370a0314 JEC |
884 | static const struct snd_kcontrol_new hsl_mux_controls = |
885 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]); | |
8ecbabd9 | 886 | |
370a0314 JEC |
887 | static const struct snd_kcontrol_new hsr_mux_controls = |
888 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]); | |
8ecbabd9 MLC |
889 | |
890 | /* Handsfree DAC playback switches */ | |
370a0314 JEC |
891 | static const struct snd_kcontrol_new hfl_mux_controls = |
892 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]); | |
8ecbabd9 | 893 | |
370a0314 JEC |
894 | static const struct snd_kcontrol_new hfr_mux_controls = |
895 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]); | |
8ecbabd9 | 896 | |
317596a6 PU |
897 | static const struct snd_kcontrol_new ep_path_enable_control = |
898 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_SW_SHADOW, 0, 1, 0); | |
871a05a7 | 899 | |
fdb625ff PU |
900 | static const struct snd_kcontrol_new auxl_switch_control = |
901 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 6, 1, 0); | |
902 | ||
903 | static const struct snd_kcontrol_new auxr_switch_control = | |
904 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 6, 1, 0); | |
905 | ||
6bba63b6 | 906 | /* Headset power mode */ |
7cca6067 | 907 | static const char *twl6040_power_mode_texts[] = { |
6bba63b6 MLC |
908 | "Low-Power", "High-Perfomance", |
909 | }; | |
910 | ||
7cca6067 PU |
911 | static const struct soc_enum twl6040_power_mode_enum = |
912 | SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(twl6040_power_mode_texts), | |
913 | twl6040_power_mode_texts); | |
6bba63b6 MLC |
914 | |
915 | static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol, | |
916 | struct snd_ctl_elem_value *ucontrol) | |
917 | { | |
918 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
919 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
920 | ||
921 | ucontrol->value.enumerated.item[0] = priv->hs_power_mode; | |
922 | ||
923 | return 0; | |
924 | } | |
925 | ||
926 | static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol, | |
927 | struct snd_ctl_elem_value *ucontrol) | |
928 | { | |
929 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
930 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
931 | int high_perf = ucontrol->value.enumerated.item[0]; | |
932 | int ret = 0; | |
933 | ||
934 | if (!priv->hs_power_mode_locked) | |
935 | ret = headset_power_mode(codec, high_perf); | |
936 | ||
937 | if (!ret) | |
938 | priv->hs_power_mode = high_perf; | |
939 | ||
940 | return ret; | |
941 | } | |
942 | ||
af958c72 PU |
943 | static int twl6040_pll_get_enum(struct snd_kcontrol *kcontrol, |
944 | struct snd_ctl_elem_value *ucontrol) | |
945 | { | |
946 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
947 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
948 | ||
949 | ucontrol->value.enumerated.item[0] = priv->pll_power_mode; | |
950 | ||
951 | return 0; | |
952 | } | |
953 | ||
954 | static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol, | |
955 | struct snd_ctl_elem_value *ucontrol) | |
956 | { | |
957 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
958 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
959 | ||
960 | priv->pll_power_mode = ucontrol->value.enumerated.item[0]; | |
af958c72 PU |
961 | |
962 | return 0; | |
963 | } | |
964 | ||
965 | int twl6040_get_clk_id(struct snd_soc_codec *codec) | |
966 | { | |
967 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
968 | ||
ff593ca1 | 969 | return priv->pll_power_mode; |
af958c72 PU |
970 | } |
971 | EXPORT_SYMBOL_GPL(twl6040_get_clk_id); | |
972 | ||
db4aabcc PU |
973 | int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim) |
974 | { | |
975 | if (unlikely(trim >= TWL6040_TRIM_INVAL)) | |
976 | return -EINVAL; | |
977 | ||
978 | return twl6040_read_reg_cache(codec, TWL6040_REG_TRIM1 + trim); | |
979 | } | |
980 | EXPORT_SYMBOL_GPL(twl6040_get_trim_value); | |
981 | ||
8ecbabd9 MLC |
982 | static const struct snd_kcontrol_new twl6040_snd_controls[] = { |
983 | /* Capture gains */ | |
984 | SOC_DOUBLE_TLV("Capture Preamplifier Volume", | |
985 | TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv), | |
986 | SOC_DOUBLE_TLV("Capture Volume", | |
987 | TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), | |
988 | ||
370a0314 JEC |
989 | /* AFM gains */ |
990 | SOC_DOUBLE_TLV("Aux FM Volume", | |
1f71a3ba | 991 | TWL6040_REG_LINEGAIN, 0, 3, 7, 0, afm_amp_tlv), |
370a0314 | 992 | |
8ecbabd9 | 993 | /* Playback gains */ |
0f9887d1 PU |
994 | SOC_DOUBLE_EXT_TLV("Headset Playback Volume", |
995 | TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, twl6040_get_volsw, | |
996 | twl6040_put_volsw, hs_tlv), | |
997 | SOC_DOUBLE_R_EXT_TLV("Handsfree Playback Volume", | |
998 | TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, | |
999 | twl6040_get_volsw, twl6040_put_volsw, hf_tlv), | |
871a05a7 JEC |
1000 | SOC_SINGLE_TLV("Earphone Playback Volume", |
1001 | TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), | |
6bba63b6 | 1002 | |
7cca6067 | 1003 | SOC_ENUM_EXT("Headset Power Mode", twl6040_power_mode_enum, |
6bba63b6 MLC |
1004 | twl6040_headset_power_get_enum, |
1005 | twl6040_headset_power_put_enum), | |
af958c72 PU |
1006 | |
1007 | SOC_ENUM_EXT("PLL Selection", twl6040_power_mode_enum, | |
1008 | twl6040_pll_get_enum, twl6040_pll_put_enum), | |
8ecbabd9 MLC |
1009 | }; |
1010 | ||
1011 | static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { | |
1012 | /* Inputs */ | |
1013 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
1014 | SND_SOC_DAPM_INPUT("HSMIC"), | |
1015 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
1016 | SND_SOC_DAPM_INPUT("AFML"), | |
1017 | SND_SOC_DAPM_INPUT("AFMR"), | |
1018 | ||
1019 | /* Outputs */ | |
1020 | SND_SOC_DAPM_OUTPUT("HSOL"), | |
1021 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
1022 | SND_SOC_DAPM_OUTPUT("HFL"), | |
1023 | SND_SOC_DAPM_OUTPUT("HFR"), | |
871a05a7 | 1024 | SND_SOC_DAPM_OUTPUT("EP"), |
fdb625ff PU |
1025 | SND_SOC_DAPM_OUTPUT("AUXL"), |
1026 | SND_SOC_DAPM_OUTPUT("AUXR"), | |
8ecbabd9 MLC |
1027 | |
1028 | /* Analog input muxes for the capture amplifiers */ | |
1029 | SND_SOC_DAPM_MUX("Analog Left Capture Route", | |
1030 | SND_SOC_NOPM, 0, 0, &amicl_control), | |
1031 | SND_SOC_DAPM_MUX("Analog Right Capture Route", | |
1032 | SND_SOC_NOPM, 0, 0, &amicr_control), | |
1033 | ||
1034 | /* Analog capture PGAs */ | |
1035 | SND_SOC_DAPM_PGA("MicAmpL", | |
1036 | TWL6040_REG_MICLCTL, 0, 0, NULL, 0), | |
1037 | SND_SOC_DAPM_PGA("MicAmpR", | |
1038 | TWL6040_REG_MICRCTL, 0, 0, NULL, 0), | |
1039 | ||
370a0314 JEC |
1040 | /* Auxiliary FM PGAs */ |
1041 | SND_SOC_DAPM_PGA("AFMAmpL", | |
1042 | TWL6040_REG_MICLCTL, 1, 0, NULL, 0), | |
1043 | SND_SOC_DAPM_PGA("AFMAmpR", | |
1044 | TWL6040_REG_MICRCTL, 1, 0, NULL, 0), | |
1045 | ||
8ecbabd9 MLC |
1046 | /* ADCs */ |
1047 | SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture", | |
1048 | TWL6040_REG_MICLCTL, 2, 0), | |
1049 | SND_SOC_DAPM_ADC("ADC Right", "Right Front Capture", | |
1050 | TWL6040_REG_MICRCTL, 2, 0), | |
1051 | ||
1052 | /* Microphone bias */ | |
1053 | SND_SOC_DAPM_MICBIAS("Headset Mic Bias", | |
1054 | TWL6040_REG_AMICBCTL, 0, 0), | |
1055 | SND_SOC_DAPM_MICBIAS("Main Mic Bias", | |
1056 | TWL6040_REG_AMICBCTL, 4, 0), | |
1057 | SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias", | |
1058 | TWL6040_REG_DMICBCTL, 0, 0), | |
1059 | SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias", | |
1060 | TWL6040_REG_DMICBCTL, 4, 0), | |
1061 | ||
1062 | /* DACs */ | |
0fad4ed7 JEC |
1063 | SND_SOC_DAPM_DAC_E("HSDAC Left", "Headset Playback", |
1064 | TWL6040_REG_HSLCTL, 0, 0, | |
1065 | twl6040_hs_dac_event, | |
1066 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1067 | SND_SOC_DAPM_DAC_E("HSDAC Right", "Headset Playback", | |
1068 | TWL6040_REG_HSRCTL, 0, 0, | |
1069 | twl6040_hs_dac_event, | |
1070 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
1071 | SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback", |
1072 | TWL6040_REG_HFLCTL, 0, 0, | |
1073 | twl6040_power_mode_event, | |
1074 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1075 | SND_SOC_DAPM_DAC_E("HFDAC Right", "Handsfree Playback", | |
1076 | TWL6040_REG_HFRCTL, 0, 0, | |
1077 | twl6040_power_mode_event, | |
1078 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1079 | ||
df11ce29 | 1080 | SND_SOC_DAPM_MUX("Handsfree Left Playback", |
370a0314 | 1081 | SND_SOC_NOPM, 0, 0, &hfl_mux_controls), |
df11ce29 | 1082 | SND_SOC_DAPM_MUX("Handsfree Right Playback", |
370a0314 JEC |
1083 | SND_SOC_NOPM, 0, 0, &hfr_mux_controls), |
1084 | /* Analog playback Muxes */ | |
45b0f60d | 1085 | SND_SOC_DAPM_MUX("Headset Left Playback", |
370a0314 | 1086 | SND_SOC_NOPM, 0, 0, &hsl_mux_controls), |
45b0f60d | 1087 | SND_SOC_DAPM_MUX("Headset Right Playback", |
370a0314 | 1088 | SND_SOC_NOPM, 0, 0, &hsr_mux_controls), |
8ecbabd9 | 1089 | |
317596a6 PU |
1090 | SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0, |
1091 | &ep_path_enable_control), | |
fdb625ff PU |
1092 | SND_SOC_DAPM_SWITCH("AUXL Playback", SND_SOC_NOPM, 0, 0, |
1093 | &auxl_switch_control), | |
1094 | SND_SOC_DAPM_SWITCH("AUXR Playback", SND_SOC_NOPM, 0, 0, | |
1095 | &auxr_switch_control), | |
317596a6 | 1096 | |
0fad4ed7 | 1097 | /* Analog playback drivers */ |
df11ce29 | 1098 | SND_SOC_DAPM_OUT_DRV_E("HF Left Driver", |
0fad4ed7 | 1099 | TWL6040_REG_HFLCTL, 4, 0, NULL, 0, |
eb6b71e7 | 1100 | out_drv_event, |
1bf84759 | 1101 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
df11ce29 | 1102 | SND_SOC_DAPM_OUT_DRV_E("HF Right Driver", |
0fad4ed7 | 1103 | TWL6040_REG_HFRCTL, 4, 0, NULL, 0, |
eb6b71e7 | 1104 | out_drv_event, |
1bf84759 | 1105 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
45b0f60d | 1106 | SND_SOC_DAPM_OUT_DRV_E("HS Left Driver", |
1bf84759 | 1107 | TWL6040_REG_HSLCTL, 2, 0, NULL, 0, |
eb6b71e7 | 1108 | out_drv_event, |
1bf84759 | 1109 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
45b0f60d | 1110 | SND_SOC_DAPM_OUT_DRV_E("HS Right Driver", |
1bf84759 | 1111 | TWL6040_REG_HSRCTL, 2, 0, NULL, 0, |
eb6b71e7 | 1112 | out_drv_event, |
1bf84759 | 1113 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), |
317596a6 PU |
1114 | SND_SOC_DAPM_OUT_DRV_E("Earphone Driver", |
1115 | TWL6040_REG_EARCTL, 0, 0, NULL, 0, | |
871a05a7 JEC |
1116 | twl6040_power_mode_event, |
1117 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
1118 | |
1119 | /* Analog playback PGAs */ | |
df11ce29 | 1120 | SND_SOC_DAPM_PGA("HF Left PGA", |
8ecbabd9 | 1121 | TWL6040_REG_HFLCTL, 1, 0, NULL, 0), |
df11ce29 | 1122 | SND_SOC_DAPM_PGA("HF Right PGA", |
8ecbabd9 MLC |
1123 | TWL6040_REG_HFRCTL, 1, 0, NULL, 0), |
1124 | ||
1125 | }; | |
1126 | ||
1127 | static const struct snd_soc_dapm_route intercon[] = { | |
1128 | /* Capture path */ | |
1129 | {"Analog Left Capture Route", "Headset Mic", "HSMIC"}, | |
1130 | {"Analog Left Capture Route", "Main Mic", "MAINMIC"}, | |
1131 | {"Analog Left Capture Route", "Aux/FM Left", "AFML"}, | |
1132 | ||
1133 | {"Analog Right Capture Route", "Headset Mic", "HSMIC"}, | |
1134 | {"Analog Right Capture Route", "Sub Mic", "SUBMIC"}, | |
1135 | {"Analog Right Capture Route", "Aux/FM Right", "AFMR"}, | |
1136 | ||
1137 | {"MicAmpL", NULL, "Analog Left Capture Route"}, | |
1138 | {"MicAmpR", NULL, "Analog Right Capture Route"}, | |
1139 | ||
1140 | {"ADC Left", NULL, "MicAmpL"}, | |
1141 | {"ADC Right", NULL, "MicAmpR"}, | |
1142 | ||
370a0314 | 1143 | /* AFM path */ |
5bf692d9 PU |
1144 | {"AFMAmpL", NULL, "AFML"}, |
1145 | {"AFMAmpR", NULL, "AFMR"}, | |
370a0314 | 1146 | |
45b0f60d PU |
1147 | {"Headset Left Playback", "HS DAC", "HSDAC Left"}, |
1148 | {"Headset Left Playback", "Line-In amp", "AFMAmpL"}, | |
8ecbabd9 | 1149 | |
45b0f60d PU |
1150 | {"Headset Right Playback", "HS DAC", "HSDAC Right"}, |
1151 | {"Headset Right Playback", "Line-In amp", "AFMAmpR"}, | |
370a0314 | 1152 | |
45b0f60d PU |
1153 | {"HS Left Driver", NULL, "Headset Left Playback"}, |
1154 | {"HS Right Driver", NULL, "Headset Right Playback"}, | |
8ecbabd9 | 1155 | |
45b0f60d PU |
1156 | {"HSOL", NULL, "HS Left Driver"}, |
1157 | {"HSOR", NULL, "HS Right Driver"}, | |
8ecbabd9 | 1158 | |
871a05a7 | 1159 | /* Earphone playback path */ |
317596a6 PU |
1160 | {"Earphone Playback", "Switch", "HSDAC Left"}, |
1161 | {"Earphone Driver", NULL, "Earphone Playback"}, | |
871a05a7 JEC |
1162 | {"EP", NULL, "Earphone Driver"}, |
1163 | ||
df11ce29 PU |
1164 | {"Handsfree Left Playback", "HF DAC", "HFDAC Left"}, |
1165 | {"Handsfree Left Playback", "Line-In amp", "AFMAmpL"}, | |
370a0314 | 1166 | |
df11ce29 PU |
1167 | {"Handsfree Right Playback", "HF DAC", "HFDAC Right"}, |
1168 | {"Handsfree Right Playback", "Line-In amp", "AFMAmpR"}, | |
8ecbabd9 | 1169 | |
df11ce29 PU |
1170 | {"HF Left PGA", NULL, "Handsfree Left Playback"}, |
1171 | {"HF Right PGA", NULL, "Handsfree Right Playback"}, | |
8ecbabd9 | 1172 | |
df11ce29 PU |
1173 | {"HF Left Driver", NULL, "HF Left PGA"}, |
1174 | {"HF Right Driver", NULL, "HF Right PGA"}, | |
8ecbabd9 | 1175 | |
df11ce29 PU |
1176 | {"HFL", NULL, "HF Left Driver"}, |
1177 | {"HFR", NULL, "HF Right Driver"}, | |
fdb625ff PU |
1178 | |
1179 | {"AUXL Playback", "Switch", "HF Left PGA"}, | |
1180 | {"AUXR Playback", "Switch", "HF Right PGA"}, | |
1181 | ||
1182 | {"AUXL", NULL, "AUXL Playback"}, | |
1183 | {"AUXR", NULL, "AUXR Playback"}, | |
8ecbabd9 MLC |
1184 | }; |
1185 | ||
8ecbabd9 MLC |
1186 | static int twl6040_set_bias_level(struct snd_soc_codec *codec, |
1187 | enum snd_soc_bias_level level) | |
1188 | { | |
fb34d3d5 | 1189 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 1190 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
1191 | int ret; |
1192 | ||
1193 | switch (level) { | |
1194 | case SND_SOC_BIAS_ON: | |
1195 | break; | |
1196 | case SND_SOC_BIAS_PREPARE: | |
1197 | break; | |
1198 | case SND_SOC_BIAS_STANDBY: | |
1199 | if (priv->codec_powered) | |
1200 | break; | |
1201 | ||
fb34d3d5 MLC |
1202 | ret = twl6040_power(twl6040, 1); |
1203 | if (ret) | |
1204 | return ret; | |
8ecbabd9 | 1205 | |
fb34d3d5 | 1206 | priv->codec_powered = 1; |
8ecbabd9 | 1207 | |
a52762ee | 1208 | twl6040_restore_regs(codec); |
65b7cecc OM |
1209 | |
1210 | /* Set external boost GPO */ | |
1211 | twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); | |
8ecbabd9 MLC |
1212 | break; |
1213 | case SND_SOC_BIAS_OFF: | |
1214 | if (!priv->codec_powered) | |
1215 | break; | |
1216 | ||
fb34d3d5 | 1217 | twl6040_power(twl6040, 0); |
8ecbabd9 MLC |
1218 | priv->codec_powered = 0; |
1219 | break; | |
1220 | } | |
1221 | ||
ce6120cc | 1222 | codec->dapm.bias_level = level; |
8ecbabd9 MLC |
1223 | |
1224 | return 0; | |
1225 | } | |
1226 | ||
8ecbabd9 MLC |
1227 | static int twl6040_startup(struct snd_pcm_substream *substream, |
1228 | struct snd_soc_dai *dai) | |
1229 | { | |
1230 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1231 | struct snd_soc_codec *codec = rtd->codec; |
d4a8ca24 | 1232 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1233 | |
8ecbabd9 MLC |
1234 | snd_pcm_hw_constraint_list(substream->runtime, 0, |
1235 | SNDRV_PCM_HW_PARAM_RATE, | |
f53c346c | 1236 | &sysclk_constraints[priv->pll_power_mode]); |
8ecbabd9 MLC |
1237 | |
1238 | return 0; | |
1239 | } | |
1240 | ||
1241 | static int twl6040_hw_params(struct snd_pcm_substream *substream, | |
1242 | struct snd_pcm_hw_params *params, | |
1243 | struct snd_soc_dai *dai) | |
1244 | { | |
1245 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1246 | struct snd_soc_codec *codec = rtd->codec; |
d4a8ca24 | 1247 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
1248 | int rate; |
1249 | ||
8ecbabd9 MLC |
1250 | rate = params_rate(params); |
1251 | switch (rate) { | |
60ea4cec OM |
1252 | case 11250: |
1253 | case 22500: | |
1254 | case 44100: | |
8ecbabd9 | 1255 | case 88200: |
753621c2 PU |
1256 | /* These rates are not supported when HPPLL is in use */ |
1257 | if (unlikely(priv->pll == TWL6040_SYSCLK_SEL_HPPLL)) { | |
1258 | dev_err(codec->dev, "HPPLL does not support rate %d\n", | |
1259 | rate); | |
1260 | return -EINVAL; | |
1261 | } | |
1262 | /* Capture is not supported with 17.64MHz sysclk */ | |
1263 | if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | |
1264 | dev_err(codec->dev, | |
1265 | "capture mode is not supported at %dHz\n", | |
1266 | rate); | |
1267 | return -EINVAL; | |
1268 | } | |
8ecbabd9 MLC |
1269 | priv->sysclk = 17640000; |
1270 | break; | |
60ea4cec OM |
1271 | case 8000: |
1272 | case 16000: | |
1273 | case 32000: | |
1274 | case 48000: | |
8ecbabd9 | 1275 | case 96000: |
8ecbabd9 MLC |
1276 | priv->sysclk = 19200000; |
1277 | break; | |
1278 | default: | |
1279 | dev_err(codec->dev, "unsupported rate %d\n", rate); | |
1280 | return -EINVAL; | |
1281 | } | |
1282 | ||
8ecbabd9 MLC |
1283 | return 0; |
1284 | } | |
1285 | ||
4e624d06 OM |
1286 | static int twl6040_prepare(struct snd_pcm_substream *substream, |
1287 | struct snd_soc_dai *dai) | |
8ecbabd9 MLC |
1288 | { |
1289 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1290 | struct snd_soc_codec *codec = rtd->codec; |
753621c2 | 1291 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 1292 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
753621c2 | 1293 | int ret; |
8ecbabd9 | 1294 | |
4e624d06 OM |
1295 | if (!priv->sysclk) { |
1296 | dev_err(codec->dev, | |
1297 | "no mclk configured, call set_sysclk() on init\n"); | |
1298 | return -EINVAL; | |
1299 | } | |
1300 | ||
4e624d06 | 1301 | if ((priv->sysclk == 17640000) && priv->non_lp) { |
8ecbabd9 MLC |
1302 | dev_err(codec->dev, |
1303 | "some enabled paths aren't supported at %dHz\n", | |
1304 | priv->sysclk); | |
1305 | return -EPERM; | |
8ecbabd9 | 1306 | } |
753621c2 PU |
1307 | |
1308 | ret = twl6040_set_pll(twl6040, priv->pll, priv->clk_in, priv->sysclk); | |
1309 | if (ret) { | |
1310 | dev_err(codec->dev, "Can not set PLL (%d)\n", ret); | |
1311 | return -EPERM; | |
1312 | } | |
1313 | ||
8ecbabd9 MLC |
1314 | return 0; |
1315 | } | |
1316 | ||
1317 | static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1318 | int clk_id, unsigned int freq, int dir) | |
1319 | { | |
1320 | struct snd_soc_codec *codec = codec_dai->codec; | |
d4a8ca24 | 1321 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
1322 | |
1323 | switch (clk_id) { | |
1324 | case TWL6040_SYSCLK_SEL_LPPLL: | |
8ecbabd9 | 1325 | case TWL6040_SYSCLK_SEL_HPPLL: |
753621c2 PU |
1326 | priv->pll = clk_id; |
1327 | priv->clk_in = freq; | |
8ecbabd9 MLC |
1328 | break; |
1329 | default: | |
1330 | dev_err(codec->dev, "unknown clk_id %d\n", clk_id); | |
1331 | return -EINVAL; | |
1332 | } | |
1333 | ||
1334 | return 0; | |
1335 | } | |
1336 | ||
1337 | static struct snd_soc_dai_ops twl6040_dai_ops = { | |
1338 | .startup = twl6040_startup, | |
1339 | .hw_params = twl6040_hw_params, | |
4e624d06 | 1340 | .prepare = twl6040_prepare, |
8ecbabd9 MLC |
1341 | .set_sysclk = twl6040_set_dai_sysclk, |
1342 | }; | |
1343 | ||
6510bdc3 | 1344 | static struct snd_soc_dai_driver twl6040_dai[] = { |
21385eeb | 1345 | { |
d13f1fe0 | 1346 | .name = "twl6040-legacy", |
8ecbabd9 MLC |
1347 | .playback = { |
1348 | .stream_name = "Playback", | |
1349 | .channels_min = 1, | |
cdd5054c | 1350 | .channels_max = 5, |
21385eeb PU |
1351 | .rates = TWL6040_RATES, |
1352 | .formats = TWL6040_FORMATS, | |
1353 | }, | |
1354 | .capture = { | |
1355 | .stream_name = "Capture", | |
1356 | .channels_min = 1, | |
1357 | .channels_max = 2, | |
8ecbabd9 MLC |
1358 | .rates = TWL6040_RATES, |
1359 | .formats = TWL6040_FORMATS, | |
1360 | }, | |
21385eeb PU |
1361 | .ops = &twl6040_dai_ops, |
1362 | }, | |
6510bdc3 LG |
1363 | { |
1364 | .name = "twl6040-ul", | |
8ecbabd9 MLC |
1365 | .capture = { |
1366 | .stream_name = "Capture", | |
1367 | .channels_min = 1, | |
1368 | .channels_max = 2, | |
1369 | .rates = TWL6040_RATES, | |
1370 | .formats = TWL6040_FORMATS, | |
1371 | }, | |
1372 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1373 | }, |
1374 | { | |
1375 | .name = "twl6040-dl1", | |
8ecbabd9 | 1376 | .playback = { |
6510bdc3 | 1377 | .stream_name = "Headset Playback", |
8ecbabd9 | 1378 | .channels_min = 1, |
6510bdc3 | 1379 | .channels_max = 2, |
8ecbabd9 MLC |
1380 | .rates = TWL6040_RATES, |
1381 | .formats = TWL6040_FORMATS, | |
1382 | }, | |
6510bdc3 LG |
1383 | .ops = &twl6040_dai_ops, |
1384 | }, | |
1385 | { | |
1386 | .name = "twl6040-dl2", | |
1387 | .playback = { | |
1388 | .stream_name = "Handsfree Playback", | |
8ecbabd9 MLC |
1389 | .channels_min = 1, |
1390 | .channels_max = 2, | |
1391 | .rates = TWL6040_RATES, | |
1392 | .formats = TWL6040_FORMATS, | |
1393 | }, | |
1394 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1395 | }, |
1396 | { | |
1397 | .name = "twl6040-vib", | |
1398 | .playback = { | |
1399 | .stream_name = "Vibra Playback", | |
d8dd032d PU |
1400 | .channels_min = 1, |
1401 | .channels_max = 1, | |
6510bdc3 LG |
1402 | .rates = SNDRV_PCM_RATE_CONTINUOUS, |
1403 | .formats = TWL6040_FORMATS, | |
1404 | }, | |
1405 | .ops = &twl6040_dai_ops, | |
1406 | }, | |
8ecbabd9 | 1407 | }; |
8ecbabd9 MLC |
1408 | |
1409 | #ifdef CONFIG_PM | |
f0fba2ad | 1410 | static int twl6040_suspend(struct snd_soc_codec *codec, pm_message_t state) |
8ecbabd9 | 1411 | { |
8ecbabd9 MLC |
1412 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
1413 | ||
1414 | return 0; | |
1415 | } | |
1416 | ||
f0fba2ad | 1417 | static int twl6040_resume(struct snd_soc_codec *codec) |
8ecbabd9 | 1418 | { |
8ecbabd9 | 1419 | twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
6c311041 | 1420 | twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level); |
8ecbabd9 MLC |
1421 | |
1422 | return 0; | |
1423 | } | |
1424 | #else | |
1425 | #define twl6040_suspend NULL | |
1426 | #define twl6040_resume NULL | |
1427 | #endif | |
1428 | ||
f0fba2ad | 1429 | static int twl6040_probe(struct snd_soc_codec *codec) |
8ecbabd9 | 1430 | { |
8ecbabd9 | 1431 | struct twl6040_data *priv; |
1fbe9952 | 1432 | struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev); |
2a433b9d PU |
1433 | struct platform_device *pdev = container_of(codec->dev, |
1434 | struct platform_device, dev); | |
8ecbabd9 MLC |
1435 | int ret = 0; |
1436 | ||
1437 | priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); | |
1438 | if (priv == NULL) | |
1439 | return -ENOMEM; | |
f0fba2ad | 1440 | snd_soc_codec_set_drvdata(codec, priv); |
8ecbabd9 | 1441 | |
a2d2362e | 1442 | priv->codec = codec; |
fb34d3d5 | 1443 | codec->control_data = dev_get_drvdata(codec->dev->parent); |
a2d2362e | 1444 | |
1fbe9952 ACG |
1445 | if (pdata && pdata->hs_left_step && pdata->hs_right_step) { |
1446 | priv->hs_left_step = pdata->hs_left_step; | |
1447 | priv->hs_right_step = pdata->hs_right_step; | |
1448 | } else { | |
1449 | priv->hs_left_step = 1; | |
1450 | priv->hs_right_step = 1; | |
1451 | } | |
99903ea2 | 1452 | |
1fbe9952 ACG |
1453 | if (pdata && pdata->hf_left_step && pdata->hf_right_step) { |
1454 | priv->hf_left_step = pdata->hf_left_step; | |
1455 | priv->hf_right_step = pdata->hf_right_step; | |
1456 | } else { | |
1457 | priv->hf_left_step = 1; | |
1458 | priv->hf_right_step = 1; | |
1459 | } | |
99903ea2 | 1460 | |
2a433b9d PU |
1461 | priv->plug_irq = platform_get_irq(pdev, 0); |
1462 | if (priv->plug_irq < 0) { | |
1463 | dev_err(codec->dev, "invalid irq\n"); | |
1464 | ret = -EINVAL; | |
1465 | goto work_err; | |
1466 | } | |
8ecbabd9 | 1467 | |
a46737ae | 1468 | priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0); |
19aab08d AL |
1469 | if (!priv->workqueue) { |
1470 | ret = -ENOMEM; | |
a2d2362e | 1471 | goto work_err; |
19aab08d | 1472 | } |
a2d2362e | 1473 | |
46dd0b93 | 1474 | INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work); |
a46737ae PU |
1475 | INIT_DELAYED_WORK(&priv->headset.work, twl6040_pga_hs_work); |
1476 | INIT_DELAYED_WORK(&priv->handsfree.work, twl6040_pga_hf_work); | |
a2d2362e JEC |
1477 | |
1478 | mutex_init(&priv->mutex); | |
8ecbabd9 | 1479 | |
1bf84759 MOC |
1480 | init_completion(&priv->headset.ramp_done); |
1481 | init_completion(&priv->handsfree.ramp_done); | |
8ecbabd9 | 1482 | |
2a433b9d PU |
1483 | ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler, |
1484 | 0, "twl6040_irq_plug", codec); | |
fb34d3d5 MLC |
1485 | if (ret) { |
1486 | dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret); | |
1487 | goto plugirq_err; | |
1488 | } | |
1489 | ||
a52762ee | 1490 | twl6040_init_chip(codec); |
fb34d3d5 | 1491 | |
8ecbabd9 MLC |
1492 | /* power on device */ |
1493 | ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
a175fce0 PU |
1494 | if (!ret) |
1495 | return 0; | |
8ecbabd9 | 1496 | |
a175fce0 | 1497 | /* Error path */ |
2a433b9d | 1498 | free_irq(priv->plug_irq, codec); |
fb34d3d5 | 1499 | plugirq_err: |
a2d2362e JEC |
1500 | destroy_workqueue(priv->workqueue); |
1501 | work_err: | |
8ecbabd9 MLC |
1502 | kfree(priv); |
1503 | return ret; | |
1504 | } | |
1505 | ||
f0fba2ad | 1506 | static int twl6040_remove(struct snd_soc_codec *codec) |
8ecbabd9 | 1507 | { |
f0fba2ad | 1508 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1509 | |
f0fba2ad | 1510 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2a433b9d | 1511 | free_irq(priv->plug_irq, codec); |
a2d2362e | 1512 | destroy_workqueue(priv->workqueue); |
f0fba2ad | 1513 | kfree(priv); |
8ecbabd9 | 1514 | |
f0fba2ad LG |
1515 | return 0; |
1516 | } | |
8ecbabd9 | 1517 | |
f0fba2ad LG |
1518 | static struct snd_soc_codec_driver soc_codec_dev_twl6040 = { |
1519 | .probe = twl6040_probe, | |
1520 | .remove = twl6040_remove, | |
1521 | .suspend = twl6040_suspend, | |
1522 | .resume = twl6040_resume, | |
1523 | .read = twl6040_read_reg_cache, | |
1524 | .write = twl6040_write, | |
1525 | .set_bias_level = twl6040_set_bias_level, | |
1526 | .reg_cache_size = ARRAY_SIZE(twl6040_reg), | |
1527 | .reg_word_size = sizeof(u8), | |
1528 | .reg_cache_default = twl6040_reg, | |
a175fce0 PU |
1529 | |
1530 | .controls = twl6040_snd_controls, | |
1531 | .num_controls = ARRAY_SIZE(twl6040_snd_controls), | |
1532 | .dapm_widgets = twl6040_dapm_widgets, | |
1533 | .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets), | |
1534 | .dapm_routes = intercon, | |
1535 | .num_dapm_routes = ARRAY_SIZE(intercon), | |
f0fba2ad LG |
1536 | }; |
1537 | ||
1538 | static int __devinit twl6040_codec_probe(struct platform_device *pdev) | |
1539 | { | |
6510bdc3 LG |
1540 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl6040, |
1541 | twl6040_dai, ARRAY_SIZE(twl6040_dai)); | |
f0fba2ad LG |
1542 | } |
1543 | ||
1544 | static int __devexit twl6040_codec_remove(struct platform_device *pdev) | |
1545 | { | |
1546 | snd_soc_unregister_codec(&pdev->dev); | |
8ecbabd9 MLC |
1547 | return 0; |
1548 | } | |
1549 | ||
1550 | static struct platform_driver twl6040_codec_driver = { | |
1551 | .driver = { | |
f0fba2ad | 1552 | .name = "twl6040-codec", |
8ecbabd9 MLC |
1553 | .owner = THIS_MODULE, |
1554 | }, | |
1555 | .probe = twl6040_codec_probe, | |
1556 | .remove = __devexit_p(twl6040_codec_remove), | |
1557 | }; | |
1558 | ||
1559 | static int __init twl6040_codec_init(void) | |
1560 | { | |
1561 | return platform_driver_register(&twl6040_codec_driver); | |
1562 | } | |
1563 | module_init(twl6040_codec_init); | |
1564 | ||
1565 | static void __exit twl6040_codec_exit(void) | |
1566 | { | |
1567 | platform_driver_unregister(&twl6040_codec_driver); | |
1568 | } | |
1569 | module_exit(twl6040_codec_exit); | |
1570 | ||
1571 | MODULE_DESCRIPTION("ASoC TWL6040 codec driver"); | |
1572 | MODULE_AUTHOR("Misael Lopez Cruz"); | |
1573 | MODULE_LICENSE("GPL"); |