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 | ||
60 | struct twl6040_output { | |
61 | u16 active; | |
62 | u16 left_vol; | |
63 | u16 right_vol; | |
64 | u16 left_step; | |
65 | u16 right_step; | |
66 | unsigned int step_delay; | |
67 | u16 ramp; | |
68 | u16 mute; | |
69 | struct completion ramp_done; | |
70 | }; | |
8ecbabd9 | 71 | |
a2d2362e JEC |
72 | struct twl6040_jack_data { |
73 | struct snd_soc_jack *jack; | |
74 | int report; | |
75 | }; | |
76 | ||
8ecbabd9 MLC |
77 | /* codec private data */ |
78 | struct twl6040_data { | |
2a433b9d | 79 | int plug_irq; |
8ecbabd9 MLC |
80 | int codec_powered; |
81 | int pll; | |
82 | int non_lp; | |
6bba63b6 MLC |
83 | int hs_power_mode; |
84 | int hs_power_mode_locked; | |
fb34d3d5 | 85 | unsigned int clk_in; |
8ecbabd9 | 86 | unsigned int sysclk; |
1fbe9952 ACG |
87 | u16 hs_left_step; |
88 | u16 hs_right_step; | |
89 | u16 hf_left_step; | |
90 | u16 hf_right_step; | |
8ecbabd9 | 91 | struct snd_pcm_hw_constraint_list *sysclk_constraints; |
a2d2362e JEC |
92 | struct twl6040_jack_data hs_jack; |
93 | struct snd_soc_codec *codec; | |
94 | struct workqueue_struct *workqueue; | |
95 | struct delayed_work delayed_work; | |
96 | struct mutex mutex; | |
1bf84759 MOC |
97 | struct twl6040_output headset; |
98 | struct twl6040_output handsfree; | |
99 | struct workqueue_struct *hf_workqueue; | |
100 | struct workqueue_struct *hs_workqueue; | |
101 | struct delayed_work hs_delayed_work; | |
102 | struct delayed_work hf_delayed_work; | |
8ecbabd9 MLC |
103 | }; |
104 | ||
105 | /* | |
106 | * twl6040 register cache & default register settings | |
107 | */ | |
108 | static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = { | |
109 | 0x00, /* not used 0x00 */ | |
110 | 0x4B, /* TWL6040_ASICID (ro) 0x01 */ | |
111 | 0x00, /* TWL6040_ASICREV (ro) 0x02 */ | |
112 | 0x00, /* TWL6040_INTID 0x03 */ | |
113 | 0x00, /* TWL6040_INTMR 0x04 */ | |
114 | 0x00, /* TWL6040_NCPCTRL 0x05 */ | |
115 | 0x00, /* TWL6040_LDOCTL 0x06 */ | |
116 | 0x60, /* TWL6040_HPPLLCTL 0x07 */ | |
117 | 0x00, /* TWL6040_LPPLLCTL 0x08 */ | |
118 | 0x4A, /* TWL6040_LPPLLDIV 0x09 */ | |
119 | 0x00, /* TWL6040_AMICBCTL 0x0A */ | |
120 | 0x00, /* TWL6040_DMICBCTL 0x0B */ | |
121 | 0x18, /* TWL6040_MICLCTL 0x0C - No input selected on Left Mic */ | |
122 | 0x18, /* TWL6040_MICRCTL 0x0D - No input selected on Right Mic */ | |
123 | 0x00, /* TWL6040_MICGAIN 0x0E */ | |
124 | 0x1B, /* TWL6040_LINEGAIN 0x0F */ | |
125 | 0x00, /* TWL6040_HSLCTL 0x10 */ | |
126 | 0x00, /* TWL6040_HSRCTL 0x11 */ | |
127 | 0x00, /* TWL6040_HSGAIN 0x12 */ | |
128 | 0x00, /* TWL6040_EARCTL 0x13 */ | |
129 | 0x00, /* TWL6040_HFLCTL 0x14 */ | |
130 | 0x00, /* TWL6040_HFLGAIN 0x15 */ | |
131 | 0x00, /* TWL6040_HFRCTL 0x16 */ | |
132 | 0x00, /* TWL6040_HFRGAIN 0x17 */ | |
133 | 0x00, /* TWL6040_VIBCTLL 0x18 */ | |
134 | 0x00, /* TWL6040_VIBDATL 0x19 */ | |
135 | 0x00, /* TWL6040_VIBCTLR 0x1A */ | |
136 | 0x00, /* TWL6040_VIBDATR 0x1B */ | |
137 | 0x00, /* TWL6040_HKCTL1 0x1C */ | |
138 | 0x00, /* TWL6040_HKCTL2 0x1D */ | |
139 | 0x00, /* TWL6040_GPOCTL 0x1E */ | |
140 | 0x00, /* TWL6040_ALB 0x1F */ | |
141 | 0x00, /* TWL6040_DLB 0x20 */ | |
142 | 0x00, /* not used 0x21 */ | |
143 | 0x00, /* not used 0x22 */ | |
144 | 0x00, /* not used 0x23 */ | |
145 | 0x00, /* not used 0x24 */ | |
146 | 0x00, /* not used 0x25 */ | |
147 | 0x00, /* not used 0x26 */ | |
148 | 0x00, /* not used 0x27 */ | |
149 | 0x00, /* TWL6040_TRIM1 0x28 */ | |
150 | 0x00, /* TWL6040_TRIM2 0x29 */ | |
151 | 0x00, /* TWL6040_TRIM3 0x2A */ | |
152 | 0x00, /* TWL6040_HSOTRIM 0x2B */ | |
153 | 0x00, /* TWL6040_HFOTRIM 0x2C */ | |
154 | 0x09, /* TWL6040_ACCCTL 0x2D */ | |
155 | 0x00, /* TWL6040_STATUS (ro) 0x2E */ | |
156 | }; | |
157 | ||
158 | /* | |
159 | * twl6040 vio/gnd registers: | |
160 | * registers under vio/gnd supply can be accessed | |
161 | * before the power-up sequence, after NRESPWRON goes high | |
162 | */ | |
163 | static const int twl6040_vio_reg[TWL6040_VIOREGNUM] = { | |
164 | TWL6040_REG_ASICID, | |
165 | TWL6040_REG_ASICREV, | |
166 | TWL6040_REG_INTID, | |
167 | TWL6040_REG_INTMR, | |
168 | TWL6040_REG_NCPCTL, | |
169 | TWL6040_REG_LDOCTL, | |
170 | TWL6040_REG_AMICBCTL, | |
171 | TWL6040_REG_DMICBCTL, | |
172 | TWL6040_REG_HKCTL1, | |
173 | TWL6040_REG_HKCTL2, | |
174 | TWL6040_REG_GPOCTL, | |
175 | TWL6040_REG_TRIM1, | |
176 | TWL6040_REG_TRIM2, | |
177 | TWL6040_REG_TRIM3, | |
178 | TWL6040_REG_HSOTRIM, | |
179 | TWL6040_REG_HFOTRIM, | |
180 | TWL6040_REG_ACCCTL, | |
181 | TWL6040_REG_STATUS, | |
182 | }; | |
183 | ||
184 | /* | |
185 | * twl6040 vdd/vss registers: | |
186 | * registers under vdd/vss supplies can only be accessed | |
187 | * after the power-up sequence | |
188 | */ | |
189 | static const int twl6040_vdd_reg[TWL6040_VDDREGNUM] = { | |
190 | TWL6040_REG_HPPLLCTL, | |
191 | TWL6040_REG_LPPLLCTL, | |
192 | TWL6040_REG_LPPLLDIV, | |
193 | TWL6040_REG_MICLCTL, | |
194 | TWL6040_REG_MICRCTL, | |
195 | TWL6040_REG_MICGAIN, | |
196 | TWL6040_REG_LINEGAIN, | |
197 | TWL6040_REG_HSLCTL, | |
198 | TWL6040_REG_HSRCTL, | |
199 | TWL6040_REG_HSGAIN, | |
200 | TWL6040_REG_EARCTL, | |
201 | TWL6040_REG_HFLCTL, | |
202 | TWL6040_REG_HFLGAIN, | |
203 | TWL6040_REG_HFRCTL, | |
204 | TWL6040_REG_HFRGAIN, | |
205 | TWL6040_REG_VIBCTLL, | |
206 | TWL6040_REG_VIBDATL, | |
207 | TWL6040_REG_VIBCTLR, | |
208 | TWL6040_REG_VIBDATR, | |
209 | TWL6040_REG_ALB, | |
210 | TWL6040_REG_DLB, | |
211 | }; | |
212 | ||
213 | /* | |
214 | * read twl6040 register cache | |
215 | */ | |
216 | static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec, | |
217 | unsigned int reg) | |
218 | { | |
219 | u8 *cache = codec->reg_cache; | |
220 | ||
221 | if (reg >= TWL6040_CACHEREGNUM) | |
222 | return -EIO; | |
223 | ||
224 | return cache[reg]; | |
225 | } | |
226 | ||
227 | /* | |
228 | * write twl6040 register cache | |
229 | */ | |
230 | static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec, | |
231 | u8 reg, u8 value) | |
232 | { | |
233 | u8 *cache = codec->reg_cache; | |
234 | ||
235 | if (reg >= TWL6040_CACHEREGNUM) | |
236 | return; | |
237 | cache[reg] = value; | |
238 | } | |
239 | ||
240 | /* | |
241 | * read from twl6040 hardware register | |
242 | */ | |
243 | static int twl6040_read_reg_volatile(struct snd_soc_codec *codec, | |
244 | unsigned int reg) | |
245 | { | |
fb34d3d5 | 246 | struct twl6040 *twl6040 = codec->control_data; |
8ecbabd9 MLC |
247 | u8 value; |
248 | ||
249 | if (reg >= TWL6040_CACHEREGNUM) | |
250 | return -EIO; | |
251 | ||
fb34d3d5 | 252 | value = twl6040_reg_read(twl6040, reg); |
8ecbabd9 MLC |
253 | twl6040_write_reg_cache(codec, reg, value); |
254 | ||
255 | return value; | |
256 | } | |
257 | ||
258 | /* | |
259 | * write to the twl6040 register space | |
260 | */ | |
261 | static int twl6040_write(struct snd_soc_codec *codec, | |
262 | unsigned int reg, unsigned int value) | |
263 | { | |
fb34d3d5 MLC |
264 | struct twl6040 *twl6040 = codec->control_data; |
265 | ||
8ecbabd9 MLC |
266 | if (reg >= TWL6040_CACHEREGNUM) |
267 | return -EIO; | |
268 | ||
269 | twl6040_write_reg_cache(codec, reg, value); | |
fb34d3d5 | 270 | return twl6040_reg_write(twl6040, reg, value); |
8ecbabd9 MLC |
271 | } |
272 | ||
273 | static void twl6040_init_vio_regs(struct snd_soc_codec *codec) | |
274 | { | |
275 | u8 *cache = codec->reg_cache; | |
276 | int reg, i; | |
277 | ||
8ecbabd9 MLC |
278 | for (i = 0; i < TWL6040_VIOREGNUM; i++) { |
279 | reg = twl6040_vio_reg[i]; | |
fb34d3d5 MLC |
280 | /* |
281 | * skip read-only registers (ASICID, ASICREV, STATUS) | |
282 | * and registers shared among MFD children | |
283 | */ | |
8ecbabd9 MLC |
284 | switch (reg) { |
285 | case TWL6040_REG_ASICID: | |
286 | case TWL6040_REG_ASICREV: | |
fb34d3d5 MLC |
287 | case TWL6040_REG_INTID: |
288 | case TWL6040_REG_INTMR: | |
289 | case TWL6040_REG_NCPCTL: | |
290 | case TWL6040_REG_LDOCTL: | |
291 | case TWL6040_REG_GPOCTL: | |
292 | case TWL6040_REG_ACCCTL: | |
8ecbabd9 MLC |
293 | case TWL6040_REG_STATUS: |
294 | continue; | |
295 | default: | |
296 | break; | |
297 | } | |
298 | twl6040_write(codec, reg, cache[reg]); | |
299 | } | |
300 | } | |
301 | ||
302 | static void twl6040_init_vdd_regs(struct snd_soc_codec *codec) | |
303 | { | |
304 | u8 *cache = codec->reg_cache; | |
305 | int reg, i; | |
306 | ||
307 | for (i = 0; i < TWL6040_VDDREGNUM; i++) { | |
308 | reg = twl6040_vdd_reg[i]; | |
fb34d3d5 MLC |
309 | /* skip vibra and PLL registers */ |
310 | switch (reg) { | |
311 | case TWL6040_REG_VIBCTLL: | |
312 | case TWL6040_REG_VIBDATL: | |
313 | case TWL6040_REG_VIBCTLR: | |
314 | case TWL6040_REG_VIBDATR: | |
315 | case TWL6040_REG_HPPLLCTL: | |
316 | case TWL6040_REG_LPPLLCTL: | |
317 | case TWL6040_REG_LPPLLDIV: | |
318 | continue; | |
319 | default: | |
320 | break; | |
321 | } | |
322 | ||
8ecbabd9 MLC |
323 | twl6040_write(codec, reg, cache[reg]); |
324 | } | |
325 | } | |
326 | ||
1bf84759 MOC |
327 | /* |
328 | * Ramp HS PGA volume to minimise pops at stream startup and shutdown. | |
329 | */ | |
330 | static inline int twl6040_hs_ramp_step(struct snd_soc_codec *codec, | |
331 | unsigned int left_step, unsigned int right_step) | |
332 | { | |
333 | ||
334 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
335 | struct twl6040_output *headset = &priv->headset; | |
336 | int left_complete = 0, right_complete = 0; | |
337 | u8 reg, val; | |
338 | ||
339 | /* left channel */ | |
340 | left_step = (left_step > 0xF) ? 0xF : left_step; | |
341 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); | |
342 | val = (~reg & TWL6040_HSL_VOL_MASK); | |
343 | ||
344 | if (headset->ramp == TWL6040_RAMP_UP) { | |
345 | /* ramp step up */ | |
346 | if (val < headset->left_vol) { | |
1fbe9952 ACG |
347 | if (val + left_step > headset->left_vol) |
348 | val = headset->left_vol; | |
349 | else | |
350 | val += left_step; | |
351 | ||
1bf84759 MOC |
352 | reg &= ~TWL6040_HSL_VOL_MASK; |
353 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
354 | (reg | (~val & TWL6040_HSL_VOL_MASK))); | |
355 | } else { | |
356 | left_complete = 1; | |
357 | } | |
358 | } else if (headset->ramp == TWL6040_RAMP_DOWN) { | |
359 | /* ramp step down */ | |
360 | if (val > 0x0) { | |
1fbe9952 ACG |
361 | if ((int)val - (int)left_step < 0) |
362 | val = 0; | |
363 | else | |
364 | val -= left_step; | |
365 | ||
1bf84759 MOC |
366 | reg &= ~TWL6040_HSL_VOL_MASK; |
367 | twl6040_write(codec, TWL6040_REG_HSGAIN, reg | | |
368 | (~val & TWL6040_HSL_VOL_MASK)); | |
369 | } else { | |
370 | left_complete = 1; | |
371 | } | |
372 | } | |
373 | ||
374 | /* right channel */ | |
375 | right_step = (right_step > 0xF) ? 0xF : right_step; | |
376 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HSGAIN); | |
377 | val = (~reg & TWL6040_HSR_VOL_MASK) >> TWL6040_HSR_VOL_SHIFT; | |
378 | ||
379 | if (headset->ramp == TWL6040_RAMP_UP) { | |
380 | /* ramp step up */ | |
381 | if (val < headset->right_vol) { | |
1fbe9952 ACG |
382 | if (val + right_step > headset->right_vol) |
383 | val = headset->right_vol; | |
384 | else | |
385 | val += right_step; | |
386 | ||
1bf84759 MOC |
387 | reg &= ~TWL6040_HSR_VOL_MASK; |
388 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
389 | (reg | (~val << TWL6040_HSR_VOL_SHIFT))); | |
390 | } else { | |
391 | right_complete = 1; | |
392 | } | |
393 | } else if (headset->ramp == TWL6040_RAMP_DOWN) { | |
394 | /* ramp step down */ | |
395 | if (val > 0x0) { | |
1fbe9952 ACG |
396 | if ((int)val - (int)right_step < 0) |
397 | val = 0; | |
398 | else | |
399 | val -= right_step; | |
400 | ||
1bf84759 MOC |
401 | reg &= ~TWL6040_HSR_VOL_MASK; |
402 | twl6040_write(codec, TWL6040_REG_HSGAIN, | |
403 | reg | (~val << TWL6040_HSR_VOL_SHIFT)); | |
404 | } else { | |
405 | right_complete = 1; | |
406 | } | |
407 | } | |
408 | ||
409 | return left_complete & right_complete; | |
410 | } | |
411 | ||
412 | /* | |
413 | * Ramp HF PGA volume to minimise pops at stream startup and shutdown. | |
414 | */ | |
415 | static inline int twl6040_hf_ramp_step(struct snd_soc_codec *codec, | |
416 | unsigned int left_step, unsigned int right_step) | |
417 | { | |
418 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
419 | struct twl6040_output *handsfree = &priv->handsfree; | |
420 | int left_complete = 0, right_complete = 0; | |
421 | u16 reg, val; | |
422 | ||
423 | /* left channel */ | |
424 | left_step = (left_step > 0x1D) ? 0x1D : left_step; | |
425 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFLGAIN); | |
426 | reg = 0x1D - reg; | |
427 | val = (reg & TWL6040_HF_VOL_MASK); | |
428 | if (handsfree->ramp == TWL6040_RAMP_UP) { | |
429 | /* ramp step up */ | |
430 | if (val < handsfree->left_vol) { | |
1fbe9952 ACG |
431 | if (val + left_step > handsfree->left_vol) |
432 | val = handsfree->left_vol; | |
433 | else | |
434 | val += left_step; | |
435 | ||
1bf84759 MOC |
436 | reg &= ~TWL6040_HF_VOL_MASK; |
437 | twl6040_write(codec, TWL6040_REG_HFLGAIN, | |
438 | reg | (0x1D - val)); | |
439 | } else { | |
440 | left_complete = 1; | |
441 | } | |
442 | } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
443 | /* ramp step down */ | |
444 | if (val > 0) { | |
1fbe9952 ACG |
445 | if ((int)val - (int)left_step < 0) |
446 | val = 0; | |
447 | else | |
448 | val -= left_step; | |
449 | ||
1bf84759 MOC |
450 | reg &= ~TWL6040_HF_VOL_MASK; |
451 | twl6040_write(codec, TWL6040_REG_HFLGAIN, | |
452 | reg | (0x1D - val)); | |
453 | } else { | |
454 | left_complete = 1; | |
455 | } | |
456 | } | |
457 | ||
458 | /* right channel */ | |
459 | right_step = (right_step > 0x1D) ? 0x1D : right_step; | |
460 | reg = twl6040_read_reg_cache(codec, TWL6040_REG_HFRGAIN); | |
461 | reg = 0x1D - reg; | |
462 | val = (reg & TWL6040_HF_VOL_MASK); | |
463 | if (handsfree->ramp == TWL6040_RAMP_UP) { | |
464 | /* ramp step up */ | |
465 | if (val < handsfree->right_vol) { | |
1fbe9952 ACG |
466 | if (val + right_step > handsfree->right_vol) |
467 | val = handsfree->right_vol; | |
468 | else | |
469 | val += right_step; | |
470 | ||
1bf84759 MOC |
471 | reg &= ~TWL6040_HF_VOL_MASK; |
472 | twl6040_write(codec, TWL6040_REG_HFRGAIN, | |
473 | reg | (0x1D - val)); | |
474 | } else { | |
475 | right_complete = 1; | |
476 | } | |
477 | } else if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
478 | /* ramp step down */ | |
479 | if (val > 0) { | |
1fbe9952 ACG |
480 | if ((int)val - (int)right_step < 0) |
481 | val = 0; | |
482 | else | |
483 | val -= right_step; | |
484 | ||
1bf84759 MOC |
485 | reg &= ~TWL6040_HF_VOL_MASK; |
486 | twl6040_write(codec, TWL6040_REG_HFRGAIN, | |
487 | reg | (0x1D - val)); | |
488 | } | |
489 | } | |
490 | ||
491 | return left_complete & right_complete; | |
492 | } | |
493 | ||
494 | /* | |
495 | * This work ramps both output PGAs at stream start/stop time to | |
496 | * minimise pop associated with DAPM power switching. | |
497 | */ | |
498 | static void twl6040_pga_hs_work(struct work_struct *work) | |
499 | { | |
500 | struct twl6040_data *priv = | |
501 | container_of(work, struct twl6040_data, hs_delayed_work.work); | |
502 | struct snd_soc_codec *codec = priv->codec; | |
503 | struct twl6040_output *headset = &priv->headset; | |
504 | unsigned int delay = headset->step_delay; | |
505 | int i, headset_complete; | |
506 | ||
507 | /* do we need to ramp at all ? */ | |
508 | if (headset->ramp == TWL6040_RAMP_NONE) | |
509 | return; | |
510 | ||
511 | /* HS PGA volumes have 4 bits of resolution to ramp */ | |
512 | for (i = 0; i <= 16; i++) { | |
1fbe9952 ACG |
513 | headset_complete = twl6040_hs_ramp_step(codec, |
514 | headset->left_step, | |
515 | headset->right_step); | |
1bf84759 MOC |
516 | |
517 | /* ramp finished ? */ | |
518 | if (headset_complete) | |
519 | break; | |
520 | ||
521 | /* | |
522 | * TODO: tune: delay is longer over 0dB | |
523 | * as increases are larger. | |
524 | */ | |
525 | if (i >= 8) | |
526 | schedule_timeout_interruptible(msecs_to_jiffies(delay + | |
527 | (delay >> 1))); | |
528 | else | |
529 | schedule_timeout_interruptible(msecs_to_jiffies(delay)); | |
530 | } | |
531 | ||
532 | if (headset->ramp == TWL6040_RAMP_DOWN) { | |
533 | headset->active = 0; | |
534 | complete(&headset->ramp_done); | |
535 | } else { | |
536 | headset->active = 1; | |
537 | } | |
538 | headset->ramp = TWL6040_RAMP_NONE; | |
539 | } | |
540 | ||
541 | static void twl6040_pga_hf_work(struct work_struct *work) | |
542 | { | |
543 | struct twl6040_data *priv = | |
544 | container_of(work, struct twl6040_data, hf_delayed_work.work); | |
545 | struct snd_soc_codec *codec = priv->codec; | |
546 | struct twl6040_output *handsfree = &priv->handsfree; | |
547 | unsigned int delay = handsfree->step_delay; | |
548 | int i, handsfree_complete; | |
549 | ||
550 | /* do we need to ramp at all ? */ | |
551 | if (handsfree->ramp == TWL6040_RAMP_NONE) | |
552 | return; | |
553 | ||
554 | /* HF PGA volumes have 5 bits of resolution to ramp */ | |
555 | for (i = 0; i <= 32; i++) { | |
1fbe9952 ACG |
556 | handsfree_complete = twl6040_hf_ramp_step(codec, |
557 | handsfree->left_step, | |
558 | handsfree->right_step); | |
1bf84759 MOC |
559 | |
560 | /* ramp finished ? */ | |
561 | if (handsfree_complete) | |
562 | break; | |
563 | ||
564 | /* | |
565 | * TODO: tune: delay is longer over 0dB | |
566 | * as increases are larger. | |
567 | */ | |
568 | if (i >= 16) | |
569 | schedule_timeout_interruptible(msecs_to_jiffies(delay + | |
570 | (delay >> 1))); | |
571 | else | |
572 | schedule_timeout_interruptible(msecs_to_jiffies(delay)); | |
573 | } | |
574 | ||
575 | ||
576 | if (handsfree->ramp == TWL6040_RAMP_DOWN) { | |
577 | handsfree->active = 0; | |
578 | complete(&handsfree->ramp_done); | |
579 | } else | |
580 | handsfree->active = 1; | |
581 | handsfree->ramp = TWL6040_RAMP_NONE; | |
582 | } | |
583 | ||
584 | static int pga_event(struct snd_soc_dapm_widget *w, | |
585 | struct snd_kcontrol *kcontrol, int event) | |
586 | { | |
587 | struct snd_soc_codec *codec = w->codec; | |
588 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
589 | struct twl6040_output *out; | |
590 | struct delayed_work *work; | |
591 | struct workqueue_struct *queue; | |
592 | ||
593 | switch (w->shift) { | |
594 | case 2: | |
595 | case 3: | |
596 | out = &priv->headset; | |
597 | work = &priv->hs_delayed_work; | |
598 | queue = priv->hs_workqueue; | |
1fbe9952 ACG |
599 | out->left_step = priv->hs_left_step; |
600 | out->right_step = priv->hs_right_step; | |
1bf84759 MOC |
601 | out->step_delay = 5; /* 5 ms between volume ramp steps */ |
602 | break; | |
603 | case 4: | |
604 | out = &priv->handsfree; | |
605 | work = &priv->hf_delayed_work; | |
606 | queue = priv->hf_workqueue; | |
1fbe9952 ACG |
607 | out->left_step = priv->hf_left_step; |
608 | out->right_step = priv->hf_right_step; | |
1bf84759 MOC |
609 | out->step_delay = 5; /* 5 ms between volume ramp steps */ |
610 | if (SND_SOC_DAPM_EVENT_ON(event)) | |
611 | priv->non_lp++; | |
612 | else | |
613 | priv->non_lp--; | |
614 | break; | |
615 | default: | |
616 | return -1; | |
617 | } | |
618 | ||
619 | switch (event) { | |
620 | case SND_SOC_DAPM_POST_PMU: | |
621 | if (out->active) | |
622 | break; | |
623 | ||
624 | /* don't use volume ramp for power-up */ | |
625 | out->left_step = out->left_vol; | |
626 | out->right_step = out->right_vol; | |
627 | ||
628 | if (!delayed_work_pending(work)) { | |
629 | out->ramp = TWL6040_RAMP_UP; | |
630 | queue_delayed_work(queue, work, | |
631 | msecs_to_jiffies(1)); | |
632 | } | |
633 | break; | |
634 | ||
635 | case SND_SOC_DAPM_PRE_PMD: | |
636 | if (!out->active) | |
637 | break; | |
638 | ||
639 | if (!delayed_work_pending(work)) { | |
640 | /* use volume ramp for power-down */ | |
1bf84759 MOC |
641 | out->ramp = TWL6040_RAMP_DOWN; |
642 | INIT_COMPLETION(out->ramp_done); | |
643 | ||
644 | queue_delayed_work(queue, work, | |
645 | msecs_to_jiffies(1)); | |
646 | ||
647 | wait_for_completion_timeout(&out->ramp_done, | |
648 | msecs_to_jiffies(2000)); | |
649 | } | |
650 | break; | |
651 | } | |
652 | ||
653 | return 0; | |
654 | } | |
655 | ||
8ecbabd9 MLC |
656 | /* set headset dac and driver power mode */ |
657 | static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) | |
658 | { | |
659 | int hslctl, hsrctl; | |
660 | int mask = TWL6040_HSDRVMODEL | TWL6040_HSDACMODEL; | |
661 | ||
662 | hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL); | |
663 | hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL); | |
664 | ||
665 | if (high_perf) { | |
666 | hslctl &= ~mask; | |
667 | hsrctl &= ~mask; | |
668 | } else { | |
669 | hslctl |= mask; | |
670 | hsrctl |= mask; | |
671 | } | |
672 | ||
673 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
674 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
675 | ||
676 | return 0; | |
677 | } | |
678 | ||
0fad4ed7 JEC |
679 | static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w, |
680 | struct snd_kcontrol *kcontrol, int event) | |
681 | { | |
682 | msleep(1); | |
683 | return 0; | |
684 | } | |
685 | ||
8ecbabd9 MLC |
686 | static int twl6040_power_mode_event(struct snd_soc_dapm_widget *w, |
687 | struct snd_kcontrol *kcontrol, int event) | |
688 | { | |
689 | struct snd_soc_codec *codec = w->codec; | |
d4a8ca24 | 690 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
6bba63b6 | 691 | int ret = 0; |
8ecbabd9 | 692 | |
6bba63b6 | 693 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
8ecbabd9 | 694 | priv->non_lp++; |
6bba63b6 MLC |
695 | if (!strcmp(w->name, "Earphone Driver")) { |
696 | /* Earphone doesn't support low power mode */ | |
697 | priv->hs_power_mode_locked = 1; | |
698 | ret = headset_power_mode(codec, 1); | |
699 | } | |
700 | } else { | |
8ecbabd9 | 701 | priv->non_lp--; |
6bba63b6 MLC |
702 | if (!strcmp(w->name, "Earphone Driver")) { |
703 | priv->hs_power_mode_locked = 0; | |
704 | ret = headset_power_mode(codec, priv->hs_power_mode); | |
705 | } | |
706 | } | |
8ecbabd9 | 707 | |
0fad4ed7 JEC |
708 | msleep(1); |
709 | ||
6bba63b6 | 710 | return ret; |
8ecbabd9 MLC |
711 | } |
712 | ||
64ed9836 MB |
713 | static void twl6040_hs_jack_report(struct snd_soc_codec *codec, |
714 | struct snd_soc_jack *jack, int report) | |
a2d2362e JEC |
715 | { |
716 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
717 | int status; | |
718 | ||
719 | mutex_lock(&priv->mutex); | |
720 | ||
721 | /* Sync status */ | |
722 | status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS); | |
723 | if (status & TWL6040_PLUGCOMP) | |
724 | snd_soc_jack_report(jack, report, report); | |
725 | else | |
726 | snd_soc_jack_report(jack, 0, report); | |
727 | ||
728 | mutex_unlock(&priv->mutex); | |
729 | } | |
730 | ||
731 | void twl6040_hs_jack_detect(struct snd_soc_codec *codec, | |
732 | struct snd_soc_jack *jack, int report) | |
733 | { | |
734 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
735 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
736 | ||
737 | hs_jack->jack = jack; | |
738 | hs_jack->report = report; | |
739 | ||
740 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
741 | } | |
742 | EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect); | |
743 | ||
744 | static void twl6040_accessory_work(struct work_struct *work) | |
745 | { | |
746 | struct twl6040_data *priv = container_of(work, | |
747 | struct twl6040_data, delayed_work.work); | |
748 | struct snd_soc_codec *codec = priv->codec; | |
749 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
750 | ||
751 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
752 | } | |
753 | ||
8ecbabd9 | 754 | /* audio interrupt handler */ |
fb34d3d5 | 755 | static irqreturn_t twl6040_audio_handler(int irq, void *data) |
8ecbabd9 MLC |
756 | { |
757 | struct snd_soc_codec *codec = data; | |
fb34d3d5 | 758 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 759 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
760 | u8 intid; |
761 | ||
fb34d3d5 | 762 | intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID); |
cf370a5a OM |
763 | |
764 | if ((intid & TWL6040_PLUGINT) || (intid & TWL6040_UNPLUGINT)) | |
a2d2362e JEC |
765 | queue_delayed_work(priv->workqueue, &priv->delayed_work, |
766 | msecs_to_jiffies(200)); | |
cf370a5a | 767 | |
8ecbabd9 MLC |
768 | return IRQ_HANDLED; |
769 | } | |
770 | ||
1bf84759 MOC |
771 | static int twl6040_put_volsw(struct snd_kcontrol *kcontrol, |
772 | struct snd_ctl_elem_value *ucontrol) | |
773 | { | |
774 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
775 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
776 | struct twl6040_output *out = NULL; | |
777 | struct soc_mixer_control *mc = | |
778 | (struct soc_mixer_control *)kcontrol->private_value; | |
779 | int ret; | |
780 | unsigned int reg = mc->reg; | |
781 | ||
782 | /* For HS and HF we shadow the values and only actually write | |
783 | * them out when active in order to ensure the amplifier comes on | |
784 | * as quietly as possible. */ | |
785 | switch (reg) { | |
786 | case TWL6040_REG_HSGAIN: | |
787 | out = &twl6040_priv->headset; | |
788 | break; | |
789 | default: | |
790 | break; | |
791 | } | |
792 | ||
793 | if (out) { | |
794 | out->left_vol = ucontrol->value.integer.value[0]; | |
795 | out->right_vol = ucontrol->value.integer.value[1]; | |
796 | if (!out->active) | |
797 | return 1; | |
798 | } | |
799 | ||
800 | ret = snd_soc_put_volsw(kcontrol, ucontrol); | |
801 | if (ret < 0) | |
802 | return ret; | |
803 | ||
804 | return 1; | |
805 | } | |
806 | ||
807 | static int twl6040_get_volsw(struct snd_kcontrol *kcontrol, | |
808 | struct snd_ctl_elem_value *ucontrol) | |
809 | { | |
810 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
811 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
812 | struct twl6040_output *out = &twl6040_priv->headset; | |
813 | struct soc_mixer_control *mc = | |
814 | (struct soc_mixer_control *)kcontrol->private_value; | |
815 | unsigned int reg = mc->reg; | |
816 | ||
817 | switch (reg) { | |
818 | case TWL6040_REG_HSGAIN: | |
819 | out = &twl6040_priv->headset; | |
820 | ucontrol->value.integer.value[0] = out->left_vol; | |
821 | ucontrol->value.integer.value[1] = out->right_vol; | |
822 | return 0; | |
823 | ||
824 | default: | |
825 | break; | |
826 | } | |
827 | ||
828 | return snd_soc_get_volsw(kcontrol, ucontrol); | |
829 | } | |
830 | ||
831 | static int twl6040_put_volsw_2r_vu(struct snd_kcontrol *kcontrol, | |
832 | struct snd_ctl_elem_value *ucontrol) | |
833 | { | |
834 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
835 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
836 | struct twl6040_output *out = NULL; | |
837 | struct soc_mixer_control *mc = | |
838 | (struct soc_mixer_control *)kcontrol->private_value; | |
839 | int ret; | |
840 | unsigned int reg = mc->reg; | |
841 | ||
842 | /* For HS and HF we shadow the values and only actually write | |
843 | * them out when active in order to ensure the amplifier comes on | |
844 | * as quietly as possible. */ | |
845 | switch (reg) { | |
846 | case TWL6040_REG_HFLGAIN: | |
847 | case TWL6040_REG_HFRGAIN: | |
848 | out = &twl6040_priv->handsfree; | |
849 | break; | |
850 | default: | |
851 | break; | |
852 | } | |
853 | ||
854 | if (out) { | |
855 | out->left_vol = ucontrol->value.integer.value[0]; | |
856 | out->right_vol = ucontrol->value.integer.value[1]; | |
857 | if (!out->active) | |
858 | return 1; | |
859 | } | |
860 | ||
861 | ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); | |
862 | if (ret < 0) | |
863 | return ret; | |
864 | ||
865 | return 1; | |
866 | } | |
867 | ||
868 | static int twl6040_get_volsw_2r(struct snd_kcontrol *kcontrol, | |
869 | struct snd_ctl_elem_value *ucontrol) | |
870 | { | |
871 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
872 | struct twl6040_data *twl6040_priv = snd_soc_codec_get_drvdata(codec); | |
873 | struct twl6040_output *out = &twl6040_priv->handsfree; | |
874 | struct soc_mixer_control *mc = | |
875 | (struct soc_mixer_control *)kcontrol->private_value; | |
876 | unsigned int reg = mc->reg; | |
877 | ||
878 | /* If these are cached registers use the cache */ | |
879 | switch (reg) { | |
880 | case TWL6040_REG_HFLGAIN: | |
881 | case TWL6040_REG_HFRGAIN: | |
882 | out = &twl6040_priv->handsfree; | |
883 | ucontrol->value.integer.value[0] = out->left_vol; | |
884 | ucontrol->value.integer.value[1] = out->right_vol; | |
885 | return 0; | |
886 | ||
887 | default: | |
888 | break; | |
889 | } | |
890 | ||
891 | return snd_soc_get_volsw_2r(kcontrol, ucontrol); | |
892 | } | |
893 | ||
894 | /* double control with volume update */ | |
895 | #define SOC_TWL6040_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax,\ | |
896 | xinvert, tlv_array)\ | |
897 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
898 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ | |
899 | SNDRV_CTL_ELEM_ACCESS_READWRITE,\ | |
900 | .tlv.p = (tlv_array), \ | |
901 | .info = snd_soc_info_volsw, .get = twl6040_get_volsw, \ | |
902 | .put = twl6040_put_volsw, \ | |
903 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
904 | {.reg = xreg, .shift = shift_left, .rshift = shift_right,\ | |
905 | .max = xmax, .platform_max = xmax, .invert = xinvert} } | |
906 | ||
907 | /* double control with volume update */ | |
908 | #define SOC_TWL6040_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax,\ | |
909 | xinvert, tlv_array)\ | |
910 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\ | |
911 | .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ | |
912 | SNDRV_CTL_ELEM_ACCESS_READWRITE | \ | |
913 | SNDRV_CTL_ELEM_ACCESS_VOLATILE, \ | |
914 | .tlv.p = (tlv_array), \ | |
915 | .info = snd_soc_info_volsw_2r, \ | |
916 | .get = twl6040_get_volsw_2r, .put = twl6040_put_volsw_2r_vu, \ | |
917 | .private_value = (unsigned long)&(struct soc_mixer_control) \ | |
918 | {.reg = reg_left, .rreg = reg_right, .shift = xshift, \ | |
919 | .rshift = xshift, .max = xmax, .invert = xinvert}, } | |
920 | ||
8ecbabd9 MLC |
921 | /* |
922 | * MICATT volume control: | |
923 | * from -6 to 0 dB in 6 dB steps | |
924 | */ | |
925 | static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); | |
926 | ||
927 | /* | |
928 | * MICGAIN volume control: | |
9020808b | 929 | * from -6 to 30 dB in 6 dB steps |
8ecbabd9 | 930 | */ |
9020808b | 931 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, -600, 600, 0); |
8ecbabd9 | 932 | |
370a0314 JEC |
933 | /* |
934 | * AFMGAIN volume control: | |
1f71a3ba | 935 | * from -18 to 24 dB in 6 dB steps |
370a0314 | 936 | */ |
1f71a3ba | 937 | static DECLARE_TLV_DB_SCALE(afm_amp_tlv, -1800, 600, 0); |
370a0314 | 938 | |
8ecbabd9 MLC |
939 | /* |
940 | * HSGAIN volume control: | |
941 | * from -30 to 0 dB in 2 dB steps | |
942 | */ | |
943 | static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0); | |
944 | ||
945 | /* | |
946 | * HFGAIN volume control: | |
947 | * from -52 to 6 dB in 2 dB steps | |
948 | */ | |
949 | static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0); | |
950 | ||
871a05a7 JEC |
951 | /* |
952 | * EPGAIN volume control: | |
953 | * from -24 to 6 dB in 2 dB steps | |
954 | */ | |
955 | static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0); | |
956 | ||
8ecbabd9 MLC |
957 | /* Left analog microphone selection */ |
958 | static const char *twl6040_amicl_texts[] = | |
959 | {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"}; | |
960 | ||
961 | /* Right analog microphone selection */ | |
962 | static const char *twl6040_amicr_texts[] = | |
963 | {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; | |
964 | ||
965 | static const struct soc_enum twl6040_enum[] = { | |
cb973d78 FM |
966 | SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 4, twl6040_amicl_texts), |
967 | SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 4, twl6040_amicr_texts), | |
8ecbabd9 MLC |
968 | }; |
969 | ||
370a0314 JEC |
970 | static const char *twl6040_hs_texts[] = { |
971 | "Off", "HS DAC", "Line-In amp" | |
972 | }; | |
973 | ||
974 | static const struct soc_enum twl6040_hs_enum[] = { | |
975 | SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
976 | twl6040_hs_texts), | |
977 | SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
978 | twl6040_hs_texts), | |
979 | }; | |
980 | ||
981 | static const char *twl6040_hf_texts[] = { | |
982 | "Off", "HF DAC", "Line-In amp" | |
983 | }; | |
984 | ||
985 | static const struct soc_enum twl6040_hf_enum[] = { | |
986 | SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
987 | twl6040_hf_texts), | |
988 | SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
989 | twl6040_hf_texts), | |
990 | }; | |
991 | ||
8ecbabd9 MLC |
992 | static const struct snd_kcontrol_new amicl_control = |
993 | SOC_DAPM_ENUM("Route", twl6040_enum[0]); | |
994 | ||
995 | static const struct snd_kcontrol_new amicr_control = | |
996 | SOC_DAPM_ENUM("Route", twl6040_enum[1]); | |
997 | ||
998 | /* Headset DAC playback switches */ | |
370a0314 JEC |
999 | static const struct snd_kcontrol_new hsl_mux_controls = |
1000 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]); | |
8ecbabd9 | 1001 | |
370a0314 JEC |
1002 | static const struct snd_kcontrol_new hsr_mux_controls = |
1003 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]); | |
8ecbabd9 MLC |
1004 | |
1005 | /* Handsfree DAC playback switches */ | |
370a0314 JEC |
1006 | static const struct snd_kcontrol_new hfl_mux_controls = |
1007 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]); | |
8ecbabd9 | 1008 | |
370a0314 JEC |
1009 | static const struct snd_kcontrol_new hfr_mux_controls = |
1010 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]); | |
8ecbabd9 | 1011 | |
871a05a7 JEC |
1012 | static const struct snd_kcontrol_new ep_driver_switch_controls = |
1013 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_EARCTL, 0, 1, 0); | |
1014 | ||
6bba63b6 MLC |
1015 | /* Headset power mode */ |
1016 | static const char *twl6040_headset_power_texts[] = { | |
1017 | "Low-Power", "High-Perfomance", | |
1018 | }; | |
1019 | ||
1020 | static const struct soc_enum twl6040_headset_power_enum = | |
1021 | SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(twl6040_headset_power_texts), | |
1022 | twl6040_headset_power_texts); | |
1023 | ||
1024 | static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol, | |
1025 | struct snd_ctl_elem_value *ucontrol) | |
1026 | { | |
1027 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
1028 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
1029 | ||
1030 | ucontrol->value.enumerated.item[0] = priv->hs_power_mode; | |
1031 | ||
1032 | return 0; | |
1033 | } | |
1034 | ||
1035 | static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol, | |
1036 | struct snd_ctl_elem_value *ucontrol) | |
1037 | { | |
1038 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
1039 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
1040 | int high_perf = ucontrol->value.enumerated.item[0]; | |
1041 | int ret = 0; | |
1042 | ||
1043 | if (!priv->hs_power_mode_locked) | |
1044 | ret = headset_power_mode(codec, high_perf); | |
1045 | ||
1046 | if (!ret) | |
1047 | priv->hs_power_mode = high_perf; | |
1048 | ||
1049 | return ret; | |
1050 | } | |
1051 | ||
8ecbabd9 MLC |
1052 | static const struct snd_kcontrol_new twl6040_snd_controls[] = { |
1053 | /* Capture gains */ | |
1054 | SOC_DOUBLE_TLV("Capture Preamplifier Volume", | |
1055 | TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv), | |
1056 | SOC_DOUBLE_TLV("Capture Volume", | |
1057 | TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), | |
1058 | ||
370a0314 JEC |
1059 | /* AFM gains */ |
1060 | SOC_DOUBLE_TLV("Aux FM Volume", | |
1f71a3ba | 1061 | TWL6040_REG_LINEGAIN, 0, 3, 7, 0, afm_amp_tlv), |
370a0314 | 1062 | |
8ecbabd9 | 1063 | /* Playback gains */ |
1bf84759 | 1064 | SOC_TWL6040_DOUBLE_TLV("Headset Playback Volume", |
8ecbabd9 | 1065 | TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), |
1bf84759 | 1066 | SOC_TWL6040_DOUBLE_R_TLV("Handsfree Playback Volume", |
8ecbabd9 | 1067 | TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv), |
871a05a7 JEC |
1068 | SOC_SINGLE_TLV("Earphone Playback Volume", |
1069 | TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), | |
6bba63b6 MLC |
1070 | |
1071 | SOC_ENUM_EXT("Headset Power Mode", twl6040_headset_power_enum, | |
1072 | twl6040_headset_power_get_enum, | |
1073 | twl6040_headset_power_put_enum), | |
8ecbabd9 MLC |
1074 | }; |
1075 | ||
1076 | static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { | |
1077 | /* Inputs */ | |
1078 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
1079 | SND_SOC_DAPM_INPUT("HSMIC"), | |
1080 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
1081 | SND_SOC_DAPM_INPUT("AFML"), | |
1082 | SND_SOC_DAPM_INPUT("AFMR"), | |
1083 | ||
1084 | /* Outputs */ | |
1085 | SND_SOC_DAPM_OUTPUT("HSOL"), | |
1086 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
1087 | SND_SOC_DAPM_OUTPUT("HFL"), | |
1088 | SND_SOC_DAPM_OUTPUT("HFR"), | |
871a05a7 | 1089 | SND_SOC_DAPM_OUTPUT("EP"), |
8ecbabd9 MLC |
1090 | |
1091 | /* Analog input muxes for the capture amplifiers */ | |
1092 | SND_SOC_DAPM_MUX("Analog Left Capture Route", | |
1093 | SND_SOC_NOPM, 0, 0, &amicl_control), | |
1094 | SND_SOC_DAPM_MUX("Analog Right Capture Route", | |
1095 | SND_SOC_NOPM, 0, 0, &amicr_control), | |
1096 | ||
1097 | /* Analog capture PGAs */ | |
1098 | SND_SOC_DAPM_PGA("MicAmpL", | |
1099 | TWL6040_REG_MICLCTL, 0, 0, NULL, 0), | |
1100 | SND_SOC_DAPM_PGA("MicAmpR", | |
1101 | TWL6040_REG_MICRCTL, 0, 0, NULL, 0), | |
1102 | ||
370a0314 JEC |
1103 | /* Auxiliary FM PGAs */ |
1104 | SND_SOC_DAPM_PGA("AFMAmpL", | |
1105 | TWL6040_REG_MICLCTL, 1, 0, NULL, 0), | |
1106 | SND_SOC_DAPM_PGA("AFMAmpR", | |
1107 | TWL6040_REG_MICRCTL, 1, 0, NULL, 0), | |
1108 | ||
8ecbabd9 MLC |
1109 | /* ADCs */ |
1110 | SND_SOC_DAPM_ADC("ADC Left", "Left Front Capture", | |
1111 | TWL6040_REG_MICLCTL, 2, 0), | |
1112 | SND_SOC_DAPM_ADC("ADC Right", "Right Front Capture", | |
1113 | TWL6040_REG_MICRCTL, 2, 0), | |
1114 | ||
1115 | /* Microphone bias */ | |
1116 | SND_SOC_DAPM_MICBIAS("Headset Mic Bias", | |
1117 | TWL6040_REG_AMICBCTL, 0, 0), | |
1118 | SND_SOC_DAPM_MICBIAS("Main Mic Bias", | |
1119 | TWL6040_REG_AMICBCTL, 4, 0), | |
1120 | SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias", | |
1121 | TWL6040_REG_DMICBCTL, 0, 0), | |
1122 | SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias", | |
1123 | TWL6040_REG_DMICBCTL, 4, 0), | |
1124 | ||
1125 | /* DACs */ | |
0fad4ed7 JEC |
1126 | SND_SOC_DAPM_DAC_E("HSDAC Left", "Headset Playback", |
1127 | TWL6040_REG_HSLCTL, 0, 0, | |
1128 | twl6040_hs_dac_event, | |
1129 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1130 | SND_SOC_DAPM_DAC_E("HSDAC Right", "Headset Playback", | |
1131 | TWL6040_REG_HSRCTL, 0, 0, | |
1132 | twl6040_hs_dac_event, | |
1133 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
1134 | SND_SOC_DAPM_DAC_E("HFDAC Left", "Handsfree Playback", |
1135 | TWL6040_REG_HFLCTL, 0, 0, | |
1136 | twl6040_power_mode_event, | |
1137 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1138 | SND_SOC_DAPM_DAC_E("HFDAC Right", "Handsfree Playback", | |
1139 | TWL6040_REG_HFRCTL, 0, 0, | |
1140 | twl6040_power_mode_event, | |
1141 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
1142 | ||
370a0314 JEC |
1143 | SND_SOC_DAPM_MUX("HF Left Playback", |
1144 | SND_SOC_NOPM, 0, 0, &hfl_mux_controls), | |
1145 | SND_SOC_DAPM_MUX("HF Right Playback", | |
1146 | SND_SOC_NOPM, 0, 0, &hfr_mux_controls), | |
1147 | /* Analog playback Muxes */ | |
1148 | SND_SOC_DAPM_MUX("HS Left Playback", | |
1149 | SND_SOC_NOPM, 0, 0, &hsl_mux_controls), | |
1150 | SND_SOC_DAPM_MUX("HS Right Playback", | |
1151 | SND_SOC_NOPM, 0, 0, &hsr_mux_controls), | |
8ecbabd9 | 1152 | |
0fad4ed7 | 1153 | /* Analog playback drivers */ |
f769bdf2 | 1154 | SND_SOC_DAPM_OUT_DRV_E("Handsfree Left Driver", |
0fad4ed7 | 1155 | TWL6040_REG_HFLCTL, 4, 0, NULL, 0, |
1bf84759 MOC |
1156 | pga_event, |
1157 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
f769bdf2 | 1158 | SND_SOC_DAPM_OUT_DRV_E("Handsfree Right Driver", |
0fad4ed7 | 1159 | TWL6040_REG_HFRCTL, 4, 0, NULL, 0, |
1bf84759 MOC |
1160 | pga_event, |
1161 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
f769bdf2 | 1162 | SND_SOC_DAPM_OUT_DRV_E("Headset Left Driver", |
1bf84759 MOC |
1163 | TWL6040_REG_HSLCTL, 2, 0, NULL, 0, |
1164 | pga_event, | |
1165 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
f769bdf2 | 1166 | SND_SOC_DAPM_OUT_DRV_E("Headset Right Driver", |
1bf84759 MOC |
1167 | TWL6040_REG_HSRCTL, 2, 0, NULL, 0, |
1168 | pga_event, | |
1169 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), | |
871a05a7 JEC |
1170 | SND_SOC_DAPM_SWITCH_E("Earphone Driver", |
1171 | SND_SOC_NOPM, 0, 0, &ep_driver_switch_controls, | |
1172 | twl6040_power_mode_event, | |
1173 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
1174 | |
1175 | /* Analog playback PGAs */ | |
1176 | SND_SOC_DAPM_PGA("HFDAC Left PGA", | |
1177 | TWL6040_REG_HFLCTL, 1, 0, NULL, 0), | |
1178 | SND_SOC_DAPM_PGA("HFDAC Right PGA", | |
1179 | TWL6040_REG_HFRCTL, 1, 0, NULL, 0), | |
1180 | ||
1181 | }; | |
1182 | ||
1183 | static const struct snd_soc_dapm_route intercon[] = { | |
1184 | /* Capture path */ | |
1185 | {"Analog Left Capture Route", "Headset Mic", "HSMIC"}, | |
1186 | {"Analog Left Capture Route", "Main Mic", "MAINMIC"}, | |
1187 | {"Analog Left Capture Route", "Aux/FM Left", "AFML"}, | |
1188 | ||
1189 | {"Analog Right Capture Route", "Headset Mic", "HSMIC"}, | |
1190 | {"Analog Right Capture Route", "Sub Mic", "SUBMIC"}, | |
1191 | {"Analog Right Capture Route", "Aux/FM Right", "AFMR"}, | |
1192 | ||
1193 | {"MicAmpL", NULL, "Analog Left Capture Route"}, | |
1194 | {"MicAmpR", NULL, "Analog Right Capture Route"}, | |
1195 | ||
1196 | {"ADC Left", NULL, "MicAmpL"}, | |
1197 | {"ADC Right", NULL, "MicAmpR"}, | |
1198 | ||
370a0314 JEC |
1199 | /* AFM path */ |
1200 | {"AFMAmpL", "NULL", "AFML"}, | |
1201 | {"AFMAmpR", "NULL", "AFMR"}, | |
1202 | ||
1203 | {"HS Left Playback", "HS DAC", "HSDAC Left"}, | |
1204 | {"HS Left Playback", "Line-In amp", "AFMAmpL"}, | |
8ecbabd9 | 1205 | |
370a0314 JEC |
1206 | {"HS Right Playback", "HS DAC", "HSDAC Right"}, |
1207 | {"HS Right Playback", "Line-In amp", "AFMAmpR"}, | |
1208 | ||
1209 | {"Headset Left Driver", "NULL", "HS Left Playback"}, | |
1210 | {"Headset Right Driver", "NULL", "HS Right Playback"}, | |
8ecbabd9 MLC |
1211 | |
1212 | {"HSOL", NULL, "Headset Left Driver"}, | |
1213 | {"HSOR", NULL, "Headset Right Driver"}, | |
1214 | ||
871a05a7 JEC |
1215 | /* Earphone playback path */ |
1216 | {"Earphone Driver", "Switch", "HSDAC Left"}, | |
1217 | {"EP", NULL, "Earphone Driver"}, | |
1218 | ||
370a0314 JEC |
1219 | {"HF Left Playback", "HF DAC", "HFDAC Left"}, |
1220 | {"HF Left Playback", "Line-In amp", "AFMAmpL"}, | |
1221 | ||
1222 | {"HF Right Playback", "HF DAC", "HFDAC Right"}, | |
1223 | {"HF Right Playback", "Line-In amp", "AFMAmpR"}, | |
8ecbabd9 | 1224 | |
370a0314 JEC |
1225 | {"HFDAC Left PGA", NULL, "HF Left Playback"}, |
1226 | {"HFDAC Right PGA", NULL, "HF Right Playback"}, | |
8ecbabd9 MLC |
1227 | |
1228 | {"Handsfree Left Driver", "Switch", "HFDAC Left PGA"}, | |
1229 | {"Handsfree Right Driver", "Switch", "HFDAC Right PGA"}, | |
1230 | ||
1231 | {"HFL", NULL, "Handsfree Left Driver"}, | |
1232 | {"HFR", NULL, "Handsfree Right Driver"}, | |
1233 | }; | |
1234 | ||
1235 | static int twl6040_add_widgets(struct snd_soc_codec *codec) | |
1236 | { | |
ce6120cc | 1237 | struct snd_soc_dapm_context *dapm = &codec->dapm; |
8ecbabd9 | 1238 | |
ce6120cc LG |
1239 | snd_soc_dapm_new_controls(dapm, twl6040_dapm_widgets, |
1240 | ARRAY_SIZE(twl6040_dapm_widgets)); | |
1241 | snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon)); | |
1242 | snd_soc_dapm_new_widgets(dapm); | |
8ecbabd9 MLC |
1243 | |
1244 | return 0; | |
1245 | } | |
1246 | ||
8ecbabd9 MLC |
1247 | static int twl6040_set_bias_level(struct snd_soc_codec *codec, |
1248 | enum snd_soc_bias_level level) | |
1249 | { | |
fb34d3d5 | 1250 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 1251 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
1252 | int ret; |
1253 | ||
1254 | switch (level) { | |
1255 | case SND_SOC_BIAS_ON: | |
1256 | break; | |
1257 | case SND_SOC_BIAS_PREPARE: | |
1258 | break; | |
1259 | case SND_SOC_BIAS_STANDBY: | |
1260 | if (priv->codec_powered) | |
1261 | break; | |
1262 | ||
fb34d3d5 MLC |
1263 | ret = twl6040_power(twl6040, 1); |
1264 | if (ret) | |
1265 | return ret; | |
8ecbabd9 | 1266 | |
fb34d3d5 | 1267 | priv->codec_powered = 1; |
8ecbabd9 MLC |
1268 | |
1269 | /* initialize vdd/vss registers with reg_cache */ | |
1270 | twl6040_init_vdd_regs(codec); | |
65b7cecc OM |
1271 | |
1272 | /* Set external boost GPO */ | |
1273 | twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); | |
8ecbabd9 MLC |
1274 | break; |
1275 | case SND_SOC_BIAS_OFF: | |
1276 | if (!priv->codec_powered) | |
1277 | break; | |
1278 | ||
fb34d3d5 | 1279 | twl6040_power(twl6040, 0); |
8ecbabd9 MLC |
1280 | priv->codec_powered = 0; |
1281 | break; | |
1282 | } | |
1283 | ||
fb34d3d5 MLC |
1284 | /* get PLL and sysclk after power transition */ |
1285 | priv->pll = twl6040_get_pll(twl6040); | |
1286 | priv->sysclk = twl6040_get_sysclk(twl6040); | |
ce6120cc | 1287 | codec->dapm.bias_level = level; |
8ecbabd9 MLC |
1288 | |
1289 | return 0; | |
1290 | } | |
1291 | ||
1292 | /* set of rates for each pll: low-power and high-performance */ | |
1293 | ||
1294 | static unsigned int lp_rates[] = { | |
e17e4ab8 LG |
1295 | 8000, |
1296 | 11250, | |
1297 | 16000, | |
1298 | 22500, | |
1299 | 32000, | |
1300 | 44100, | |
1301 | 48000, | |
8ecbabd9 MLC |
1302 | 88200, |
1303 | 96000, | |
1304 | }; | |
1305 | ||
1306 | static struct snd_pcm_hw_constraint_list lp_constraints = { | |
1307 | .count = ARRAY_SIZE(lp_rates), | |
1308 | .list = lp_rates, | |
1309 | }; | |
1310 | ||
1311 | static unsigned int hp_rates[] = { | |
e17e4ab8 LG |
1312 | 8000, |
1313 | 16000, | |
1314 | 32000, | |
1315 | 48000, | |
8ecbabd9 MLC |
1316 | 96000, |
1317 | }; | |
1318 | ||
1319 | static struct snd_pcm_hw_constraint_list hp_constraints = { | |
1320 | .count = ARRAY_SIZE(hp_rates), | |
1321 | .list = hp_rates, | |
1322 | }; | |
1323 | ||
1324 | static int twl6040_startup(struct snd_pcm_substream *substream, | |
1325 | struct snd_soc_dai *dai) | |
1326 | { | |
1327 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1328 | struct snd_soc_codec *codec = rtd->codec; |
d4a8ca24 | 1329 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1330 | |
8ecbabd9 MLC |
1331 | snd_pcm_hw_constraint_list(substream->runtime, 0, |
1332 | SNDRV_PCM_HW_PARAM_RATE, | |
1333 | priv->sysclk_constraints); | |
1334 | ||
1335 | return 0; | |
1336 | } | |
1337 | ||
1338 | static int twl6040_hw_params(struct snd_pcm_substream *substream, | |
1339 | struct snd_pcm_hw_params *params, | |
1340 | struct snd_soc_dai *dai) | |
1341 | { | |
1342 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1343 | struct snd_soc_codec *codec = rtd->codec; |
fb34d3d5 | 1344 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 1345 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
fb34d3d5 MLC |
1346 | unsigned int sysclk; |
1347 | int rate, ret; | |
8ecbabd9 MLC |
1348 | |
1349 | /* nothing to do for high-perf pll, it supports only 48 kHz */ | |
1350 | if (priv->pll == TWL6040_HPPLL_ID) | |
1351 | return 0; | |
1352 | ||
8ecbabd9 MLC |
1353 | rate = params_rate(params); |
1354 | switch (rate) { | |
60ea4cec OM |
1355 | case 11250: |
1356 | case 22500: | |
1357 | case 44100: | |
8ecbabd9 | 1358 | case 88200: |
fb34d3d5 | 1359 | sysclk = 17640000; |
8ecbabd9 | 1360 | break; |
60ea4cec OM |
1361 | case 8000: |
1362 | case 16000: | |
1363 | case 32000: | |
1364 | case 48000: | |
8ecbabd9 | 1365 | case 96000: |
fb34d3d5 | 1366 | sysclk = 19200000; |
8ecbabd9 MLC |
1367 | break; |
1368 | default: | |
1369 | dev_err(codec->dev, "unsupported rate %d\n", rate); | |
1370 | return -EINVAL; | |
1371 | } | |
1372 | ||
fb34d3d5 MLC |
1373 | ret = twl6040_set_pll(twl6040, TWL6040_LPPLL_ID, priv->clk_in, sysclk); |
1374 | if (ret) | |
1375 | return ret; | |
1376 | ||
1377 | priv->sysclk = twl6040_get_sysclk(twl6040); | |
8ecbabd9 MLC |
1378 | |
1379 | return 0; | |
1380 | } | |
1381 | ||
4e624d06 OM |
1382 | static int twl6040_prepare(struct snd_pcm_substream *substream, |
1383 | struct snd_soc_dai *dai) | |
8ecbabd9 MLC |
1384 | { |
1385 | struct snd_soc_pcm_runtime *rtd = substream->private_data; | |
f0fba2ad | 1386 | struct snd_soc_codec *codec = rtd->codec; |
d4a8ca24 | 1387 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1388 | |
4e624d06 OM |
1389 | if (!priv->sysclk) { |
1390 | dev_err(codec->dev, | |
1391 | "no mclk configured, call set_sysclk() on init\n"); | |
1392 | return -EINVAL; | |
1393 | } | |
1394 | ||
1395 | /* | |
1396 | * capture is not supported at 17.64 MHz, | |
1397 | * it's reserved for headset low-power playback scenario | |
1398 | */ | |
1399 | if ((priv->sysclk == 17640000) && | |
1400 | substream->stream == SNDRV_PCM_STREAM_CAPTURE) { | |
1401 | dev_err(codec->dev, | |
1402 | "capture mode is not supported at %dHz\n", | |
1403 | priv->sysclk); | |
1404 | return -EINVAL; | |
1405 | } | |
1406 | ||
1407 | if ((priv->sysclk == 17640000) && priv->non_lp) { | |
8ecbabd9 MLC |
1408 | dev_err(codec->dev, |
1409 | "some enabled paths aren't supported at %dHz\n", | |
1410 | priv->sysclk); | |
1411 | return -EPERM; | |
8ecbabd9 | 1412 | } |
8ecbabd9 MLC |
1413 | return 0; |
1414 | } | |
1415 | ||
1416 | static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1417 | int clk_id, unsigned int freq, int dir) | |
1418 | { | |
1419 | struct snd_soc_codec *codec = codec_dai->codec; | |
fb34d3d5 | 1420 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 1421 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
fb34d3d5 | 1422 | int ret = 0; |
8ecbabd9 MLC |
1423 | |
1424 | switch (clk_id) { | |
1425 | case TWL6040_SYSCLK_SEL_LPPLL: | |
fb34d3d5 MLC |
1426 | ret = twl6040_set_pll(twl6040, TWL6040_LPPLL_ID, |
1427 | freq, priv->sysclk); | |
1428 | if (ret) | |
1429 | return ret; | |
8ecbabd9 | 1430 | |
8ecbabd9 MLC |
1431 | priv->sysclk_constraints = &lp_constraints; |
1432 | break; | |
1433 | case TWL6040_SYSCLK_SEL_HPPLL: | |
fb34d3d5 MLC |
1434 | ret = twl6040_set_pll(twl6040, TWL6040_HPPLL_ID, |
1435 | freq, priv->sysclk); | |
1436 | if (ret) | |
1437 | return ret; | |
8ecbabd9 | 1438 | |
8ecbabd9 MLC |
1439 | priv->sysclk_constraints = &hp_constraints; |
1440 | break; | |
1441 | default: | |
1442 | dev_err(codec->dev, "unknown clk_id %d\n", clk_id); | |
1443 | return -EINVAL; | |
1444 | } | |
1445 | ||
fb34d3d5 MLC |
1446 | priv->pll = twl6040_get_pll(twl6040); |
1447 | priv->clk_in = freq; | |
1448 | priv->sysclk = twl6040_get_sysclk(twl6040); | |
1449 | ||
8ecbabd9 MLC |
1450 | return 0; |
1451 | } | |
1452 | ||
1453 | static struct snd_soc_dai_ops twl6040_dai_ops = { | |
1454 | .startup = twl6040_startup, | |
1455 | .hw_params = twl6040_hw_params, | |
4e624d06 | 1456 | .prepare = twl6040_prepare, |
8ecbabd9 MLC |
1457 | .set_sysclk = twl6040_set_dai_sysclk, |
1458 | }; | |
1459 | ||
6510bdc3 LG |
1460 | static struct snd_soc_dai_driver twl6040_dai[] = { |
1461 | { | |
1462 | .name = "twl6040-ul", | |
1463 | .capture = { | |
1464 | .stream_name = "Capture", | |
1465 | .channels_min = 1, | |
1466 | .channels_max = 2, | |
1467 | .rates = TWL6040_RATES, | |
1468 | .formats = TWL6040_FORMATS, | |
1469 | }, | |
1470 | .ops = &twl6040_dai_ops, | |
1471 | }, | |
1472 | { | |
1473 | .name = "twl6040-dl1", | |
8ecbabd9 | 1474 | .playback = { |
6510bdc3 | 1475 | .stream_name = "Headset Playback", |
8ecbabd9 | 1476 | .channels_min = 1, |
6510bdc3 | 1477 | .channels_max = 2, |
8ecbabd9 MLC |
1478 | .rates = TWL6040_RATES, |
1479 | .formats = TWL6040_FORMATS, | |
1480 | }, | |
6510bdc3 LG |
1481 | .ops = &twl6040_dai_ops, |
1482 | }, | |
1483 | { | |
1484 | .name = "twl6040-dl2", | |
1485 | .playback = { | |
1486 | .stream_name = "Handsfree Playback", | |
8ecbabd9 MLC |
1487 | .channels_min = 1, |
1488 | .channels_max = 2, | |
1489 | .rates = TWL6040_RATES, | |
1490 | .formats = TWL6040_FORMATS, | |
1491 | }, | |
1492 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1493 | }, |
1494 | { | |
1495 | .name = "twl6040-vib", | |
1496 | .playback = { | |
1497 | .stream_name = "Vibra Playback", | |
1498 | .channels_min = 2, | |
1499 | .channels_max = 2, | |
1500 | .rates = SNDRV_PCM_RATE_CONTINUOUS, | |
1501 | .formats = TWL6040_FORMATS, | |
1502 | }, | |
1503 | .ops = &twl6040_dai_ops, | |
1504 | }, | |
8ecbabd9 | 1505 | }; |
8ecbabd9 MLC |
1506 | |
1507 | #ifdef CONFIG_PM | |
f0fba2ad | 1508 | static int twl6040_suspend(struct snd_soc_codec *codec, pm_message_t state) |
8ecbabd9 | 1509 | { |
8ecbabd9 MLC |
1510 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
1511 | ||
1512 | return 0; | |
1513 | } | |
1514 | ||
f0fba2ad | 1515 | static int twl6040_resume(struct snd_soc_codec *codec) |
8ecbabd9 | 1516 | { |
8ecbabd9 | 1517 | twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
6c311041 | 1518 | twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level); |
8ecbabd9 MLC |
1519 | |
1520 | return 0; | |
1521 | } | |
1522 | #else | |
1523 | #define twl6040_suspend NULL | |
1524 | #define twl6040_resume NULL | |
1525 | #endif | |
1526 | ||
f0fba2ad | 1527 | static int twl6040_probe(struct snd_soc_codec *codec) |
8ecbabd9 | 1528 | { |
8ecbabd9 | 1529 | struct twl6040_data *priv; |
1fbe9952 | 1530 | struct twl4030_codec_data *pdata = dev_get_platdata(codec->dev); |
2a433b9d PU |
1531 | struct platform_device *pdev = container_of(codec->dev, |
1532 | struct platform_device, dev); | |
8ecbabd9 MLC |
1533 | int ret = 0; |
1534 | ||
1535 | priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); | |
1536 | if (priv == NULL) | |
1537 | return -ENOMEM; | |
f0fba2ad | 1538 | snd_soc_codec_set_drvdata(codec, priv); |
8ecbabd9 | 1539 | |
a2d2362e | 1540 | priv->codec = codec; |
fb34d3d5 | 1541 | codec->control_data = dev_get_drvdata(codec->dev->parent); |
a2d2362e | 1542 | |
1fbe9952 ACG |
1543 | if (pdata && pdata->hs_left_step && pdata->hs_right_step) { |
1544 | priv->hs_left_step = pdata->hs_left_step; | |
1545 | priv->hs_right_step = pdata->hs_right_step; | |
1546 | } else { | |
1547 | priv->hs_left_step = 1; | |
1548 | priv->hs_right_step = 1; | |
1549 | } | |
1550 | ||
1551 | if (pdata && pdata->hf_left_step && pdata->hf_right_step) { | |
1552 | priv->hf_left_step = pdata->hf_left_step; | |
1553 | priv->hf_right_step = pdata->hf_right_step; | |
1554 | } else { | |
1555 | priv->hf_left_step = 1; | |
1556 | priv->hf_right_step = 1; | |
1557 | } | |
1558 | ||
2a433b9d PU |
1559 | priv->plug_irq = platform_get_irq(pdev, 0); |
1560 | if (priv->plug_irq < 0) { | |
1561 | dev_err(codec->dev, "invalid irq\n"); | |
1562 | ret = -EINVAL; | |
1563 | goto work_err; | |
1564 | } | |
1565 | ||
f7026c99 | 1566 | priv->sysclk_constraints = &hp_constraints; |
a2d2362e | 1567 | priv->workqueue = create_singlethread_workqueue("twl6040-codec"); |
19aab08d AL |
1568 | if (!priv->workqueue) { |
1569 | ret = -ENOMEM; | |
a2d2362e | 1570 | goto work_err; |
19aab08d | 1571 | } |
a2d2362e JEC |
1572 | |
1573 | INIT_DELAYED_WORK(&priv->delayed_work, twl6040_accessory_work); | |
1574 | ||
1575 | mutex_init(&priv->mutex); | |
8ecbabd9 | 1576 | |
1bf84759 MOC |
1577 | init_completion(&priv->headset.ramp_done); |
1578 | init_completion(&priv->handsfree.ramp_done); | |
8ecbabd9 | 1579 | |
1bf84759 MOC |
1580 | priv->hf_workqueue = create_singlethread_workqueue("twl6040-hf"); |
1581 | if (priv->hf_workqueue == NULL) { | |
1582 | ret = -ENOMEM; | |
fb34d3d5 | 1583 | goto hfwq_err; |
1bf84759 MOC |
1584 | } |
1585 | priv->hs_workqueue = create_singlethread_workqueue("twl6040-hs"); | |
1586 | if (priv->hs_workqueue == NULL) { | |
1587 | ret = -ENOMEM; | |
fb34d3d5 | 1588 | goto hswq_err; |
1bf84759 MOC |
1589 | } |
1590 | ||
1591 | INIT_DELAYED_WORK(&priv->hs_delayed_work, twl6040_pga_hs_work); | |
1592 | INIT_DELAYED_WORK(&priv->hf_delayed_work, twl6040_pga_hf_work); | |
1593 | ||
2a433b9d PU |
1594 | ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler, |
1595 | 0, "twl6040_irq_plug", codec); | |
fb34d3d5 MLC |
1596 | if (ret) { |
1597 | dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret); | |
1598 | goto plugirq_err; | |
1599 | } | |
1600 | ||
1601 | /* init vio registers */ | |
1602 | twl6040_init_vio_regs(codec); | |
1603 | ||
8ecbabd9 MLC |
1604 | /* power on device */ |
1605 | ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
1606 | if (ret) | |
1bf84759 | 1607 | goto bias_err; |
8ecbabd9 | 1608 | |
f0fba2ad LG |
1609 | snd_soc_add_controls(codec, twl6040_snd_controls, |
1610 | ARRAY_SIZE(twl6040_snd_controls)); | |
1611 | twl6040_add_widgets(codec); | |
8ecbabd9 MLC |
1612 | |
1613 | return 0; | |
1614 | ||
1bf84759 | 1615 | bias_err: |
2a433b9d | 1616 | free_irq(priv->plug_irq, codec); |
fb34d3d5 | 1617 | plugirq_err: |
1bf84759 | 1618 | destroy_workqueue(priv->hs_workqueue); |
fb34d3d5 | 1619 | hswq_err: |
1bf84759 | 1620 | destroy_workqueue(priv->hf_workqueue); |
fb34d3d5 | 1621 | hfwq_err: |
a2d2362e JEC |
1622 | destroy_workqueue(priv->workqueue); |
1623 | work_err: | |
8ecbabd9 MLC |
1624 | kfree(priv); |
1625 | return ret; | |
1626 | } | |
1627 | ||
f0fba2ad | 1628 | static int twl6040_remove(struct snd_soc_codec *codec) |
8ecbabd9 | 1629 | { |
f0fba2ad | 1630 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1631 | |
f0fba2ad | 1632 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2a433b9d | 1633 | free_irq(priv->plug_irq, codec); |
a2d2362e | 1634 | destroy_workqueue(priv->workqueue); |
1bf84759 MOC |
1635 | destroy_workqueue(priv->hf_workqueue); |
1636 | destroy_workqueue(priv->hs_workqueue); | |
f0fba2ad | 1637 | kfree(priv); |
8ecbabd9 | 1638 | |
f0fba2ad LG |
1639 | return 0; |
1640 | } | |
8ecbabd9 | 1641 | |
f0fba2ad LG |
1642 | static struct snd_soc_codec_driver soc_codec_dev_twl6040 = { |
1643 | .probe = twl6040_probe, | |
1644 | .remove = twl6040_remove, | |
1645 | .suspend = twl6040_suspend, | |
1646 | .resume = twl6040_resume, | |
1647 | .read = twl6040_read_reg_cache, | |
1648 | .write = twl6040_write, | |
1649 | .set_bias_level = twl6040_set_bias_level, | |
1650 | .reg_cache_size = ARRAY_SIZE(twl6040_reg), | |
1651 | .reg_word_size = sizeof(u8), | |
1652 | .reg_cache_default = twl6040_reg, | |
1653 | }; | |
1654 | ||
1655 | static int __devinit twl6040_codec_probe(struct platform_device *pdev) | |
1656 | { | |
6510bdc3 LG |
1657 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl6040, |
1658 | twl6040_dai, ARRAY_SIZE(twl6040_dai)); | |
f0fba2ad LG |
1659 | } |
1660 | ||
1661 | static int __devexit twl6040_codec_remove(struct platform_device *pdev) | |
1662 | { | |
1663 | snd_soc_unregister_codec(&pdev->dev); | |
8ecbabd9 MLC |
1664 | return 0; |
1665 | } | |
1666 | ||
1667 | static struct platform_driver twl6040_codec_driver = { | |
1668 | .driver = { | |
f0fba2ad | 1669 | .name = "twl6040-codec", |
8ecbabd9 MLC |
1670 | .owner = THIS_MODULE, |
1671 | }, | |
1672 | .probe = twl6040_codec_probe, | |
1673 | .remove = __devexit_p(twl6040_codec_remove), | |
1674 | }; | |
1675 | ||
1676 | static int __init twl6040_codec_init(void) | |
1677 | { | |
1678 | return platform_driver_register(&twl6040_codec_driver); | |
1679 | } | |
1680 | module_init(twl6040_codec_init); | |
1681 | ||
1682 | static void __exit twl6040_codec_exit(void) | |
1683 | { | |
1684 | platform_driver_unregister(&twl6040_codec_driver); | |
1685 | } | |
1686 | module_exit(twl6040_codec_exit); | |
1687 | ||
1688 | MODULE_DESCRIPTION("ASoC TWL6040 codec driver"); | |
1689 | MODULE_AUTHOR("Misael Lopez Cruz"); | |
1690 | MODULE_LICENSE("GPL"); |