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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> |
fb34d3d5 | 29 | #include <linux/mfd/twl6040.h> |
8ecbabd9 MLC |
30 | |
31 | #include <sound/core.h> | |
32 | #include <sound/pcm.h> | |
33 | #include <sound/pcm_params.h> | |
34 | #include <sound/soc.h> | |
e48b46ba | 35 | #include <sound/soc-dapm.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 | ||
d17bf318 PU |
49 | /* Shadow register used by the driver */ |
50 | #define TWL6040_REG_SW_SHADOW 0x2F | |
51 | #define TWL6040_CACHEREGNUM (TWL6040_REG_SW_SHADOW + 1) | |
52 | ||
317596a6 PU |
53 | /* TWL6040_REG_SW_SHADOW (0x2F) fields */ |
54 | #define TWL6040_EAR_PATH_ENABLE 0x01 | |
55 | ||
a2d2362e JEC |
56 | struct twl6040_jack_data { |
57 | struct snd_soc_jack *jack; | |
46dd0b93 | 58 | struct delayed_work work; |
a2d2362e JEC |
59 | int report; |
60 | }; | |
61 | ||
8ecbabd9 MLC |
62 | /* codec private data */ |
63 | struct twl6040_data { | |
2a433b9d | 64 | int plug_irq; |
8ecbabd9 MLC |
65 | int codec_powered; |
66 | int pll; | |
af958c72 | 67 | int pll_power_mode; |
6bba63b6 MLC |
68 | int hs_power_mode; |
69 | int hs_power_mode_locked; | |
fb34d3d5 | 70 | unsigned int clk_in; |
8ecbabd9 | 71 | unsigned int sysclk; |
1fbe9952 ACG |
72 | u16 hs_left_step; |
73 | u16 hs_right_step; | |
74 | u16 hf_left_step; | |
75 | u16 hf_right_step; | |
a2d2362e JEC |
76 | struct twl6040_jack_data hs_jack; |
77 | struct snd_soc_codec *codec; | |
78 | struct workqueue_struct *workqueue; | |
a2d2362e | 79 | struct mutex mutex; |
8ecbabd9 MLC |
80 | }; |
81 | ||
82 | /* | |
83 | * twl6040 register cache & default register settings | |
84 | */ | |
85 | static const u8 twl6040_reg[TWL6040_CACHEREGNUM] = { | |
4548dc3c PU |
86 | 0x00, /* not used 0x00 */ |
87 | 0x4B, /* REG_ASICID 0x01 (ro) */ | |
88 | 0x00, /* REG_ASICREV 0x02 (ro) */ | |
89 | 0x00, /* REG_INTID 0x03 */ | |
90 | 0x00, /* REG_INTMR 0x04 */ | |
91 | 0x00, /* REG_NCPCTRL 0x05 */ | |
92 | 0x00, /* REG_LDOCTL 0x06 */ | |
93 | 0x60, /* REG_HPPLLCTL 0x07 */ | |
94 | 0x00, /* REG_LPPLLCTL 0x08 */ | |
95 | 0x4A, /* REG_LPPLLDIV 0x09 */ | |
96 | 0x00, /* REG_AMICBCTL 0x0A */ | |
97 | 0x00, /* REG_DMICBCTL 0x0B */ | |
98 | 0x00, /* REG_MICLCTL 0x0C */ | |
99 | 0x00, /* REG_MICRCTL 0x0D */ | |
100 | 0x00, /* REG_MICGAIN 0x0E */ | |
101 | 0x1B, /* REG_LINEGAIN 0x0F */ | |
102 | 0x00, /* REG_HSLCTL 0x10 */ | |
103 | 0x00, /* REG_HSRCTL 0x11 */ | |
104 | 0x00, /* REG_HSGAIN 0x12 */ | |
105 | 0x00, /* REG_EARCTL 0x13 */ | |
106 | 0x00, /* REG_HFLCTL 0x14 */ | |
107 | 0x00, /* REG_HFLGAIN 0x15 */ | |
108 | 0x00, /* REG_HFRCTL 0x16 */ | |
109 | 0x00, /* REG_HFRGAIN 0x17 */ | |
110 | 0x00, /* REG_VIBCTLL 0x18 */ | |
111 | 0x00, /* REG_VIBDATL 0x19 */ | |
112 | 0x00, /* REG_VIBCTLR 0x1A */ | |
113 | 0x00, /* REG_VIBDATR 0x1B */ | |
114 | 0x00, /* REG_HKCTL1 0x1C */ | |
115 | 0x00, /* REG_HKCTL2 0x1D */ | |
116 | 0x00, /* REG_GPOCTL 0x1E */ | |
117 | 0x00, /* REG_ALB 0x1F */ | |
118 | 0x00, /* REG_DLB 0x20 */ | |
119 | 0x00, /* not used 0x21 */ | |
120 | 0x00, /* not used 0x22 */ | |
121 | 0x00, /* not used 0x23 */ | |
122 | 0x00, /* not used 0x24 */ | |
123 | 0x00, /* not used 0x25 */ | |
124 | 0x00, /* not used 0x26 */ | |
125 | 0x00, /* not used 0x27 */ | |
126 | 0x00, /* REG_TRIM1 0x28 */ | |
127 | 0x00, /* REG_TRIM2 0x29 */ | |
128 | 0x00, /* REG_TRIM3 0x2A */ | |
129 | 0x00, /* REG_HSOTRIM 0x2B */ | |
130 | 0x00, /* REG_HFOTRIM 0x2C */ | |
131 | 0x09, /* REG_ACCCTL 0x2D */ | |
132 | 0x00, /* REG_STATUS 0x2E (ro) */ | |
d17bf318 PU |
133 | |
134 | 0x00, /* REG_SW_SHADOW 0x2F - Shadow, non HW register */ | |
8ecbabd9 MLC |
135 | }; |
136 | ||
a52762ee PU |
137 | /* List of registers to be restored after power up */ |
138 | static const int twl6040_restore_list[] = { | |
8ecbabd9 MLC |
139 | TWL6040_REG_MICLCTL, |
140 | TWL6040_REG_MICRCTL, | |
141 | TWL6040_REG_MICGAIN, | |
142 | TWL6040_REG_LINEGAIN, | |
143 | TWL6040_REG_HSLCTL, | |
144 | TWL6040_REG_HSRCTL, | |
145 | TWL6040_REG_HSGAIN, | |
146 | TWL6040_REG_EARCTL, | |
147 | TWL6040_REG_HFLCTL, | |
148 | TWL6040_REG_HFLGAIN, | |
149 | TWL6040_REG_HFRCTL, | |
150 | TWL6040_REG_HFRGAIN, | |
8ecbabd9 MLC |
151 | }; |
152 | ||
af958c72 PU |
153 | /* set of rates for each pll: low-power and high-performance */ |
154 | static unsigned int lp_rates[] = { | |
155 | 8000, | |
156 | 11250, | |
157 | 16000, | |
158 | 22500, | |
159 | 32000, | |
160 | 44100, | |
161 | 48000, | |
162 | 88200, | |
163 | 96000, | |
164 | }; | |
165 | ||
af958c72 PU |
166 | static unsigned int hp_rates[] = { |
167 | 8000, | |
168 | 16000, | |
169 | 32000, | |
170 | 48000, | |
171 | 96000, | |
172 | }; | |
173 | ||
f53c346c PU |
174 | static struct snd_pcm_hw_constraint_list sysclk_constraints[] = { |
175 | { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, }, | |
176 | { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, }, | |
af958c72 PU |
177 | }; |
178 | ||
8ecbabd9 MLC |
179 | /* |
180 | * read twl6040 register cache | |
181 | */ | |
182 | static inline unsigned int twl6040_read_reg_cache(struct snd_soc_codec *codec, | |
183 | unsigned int reg) | |
184 | { | |
185 | u8 *cache = codec->reg_cache; | |
186 | ||
187 | if (reg >= TWL6040_CACHEREGNUM) | |
188 | return -EIO; | |
189 | ||
190 | return cache[reg]; | |
191 | } | |
192 | ||
193 | /* | |
194 | * write twl6040 register cache | |
195 | */ | |
196 | static inline void twl6040_write_reg_cache(struct snd_soc_codec *codec, | |
197 | u8 reg, u8 value) | |
198 | { | |
199 | u8 *cache = codec->reg_cache; | |
200 | ||
201 | if (reg >= TWL6040_CACHEREGNUM) | |
202 | return; | |
203 | cache[reg] = value; | |
204 | } | |
205 | ||
206 | /* | |
207 | * read from twl6040 hardware register | |
208 | */ | |
209 | static int twl6040_read_reg_volatile(struct snd_soc_codec *codec, | |
210 | unsigned int reg) | |
211 | { | |
fb34d3d5 | 212 | struct twl6040 *twl6040 = codec->control_data; |
8ecbabd9 MLC |
213 | u8 value; |
214 | ||
215 | if (reg >= TWL6040_CACHEREGNUM) | |
216 | return -EIO; | |
217 | ||
d17bf318 PU |
218 | if (likely(reg < TWL6040_REG_SW_SHADOW)) { |
219 | value = twl6040_reg_read(twl6040, reg); | |
220 | twl6040_write_reg_cache(codec, reg, value); | |
221 | } else { | |
222 | value = twl6040_read_reg_cache(codec, reg); | |
223 | } | |
8ecbabd9 MLC |
224 | |
225 | return value; | |
226 | } | |
227 | ||
228 | /* | |
229 | * write to the twl6040 register space | |
230 | */ | |
231 | static int twl6040_write(struct snd_soc_codec *codec, | |
232 | unsigned int reg, unsigned int value) | |
233 | { | |
fb34d3d5 MLC |
234 | struct twl6040 *twl6040 = codec->control_data; |
235 | ||
8ecbabd9 MLC |
236 | if (reg >= TWL6040_CACHEREGNUM) |
237 | return -EIO; | |
238 | ||
239 | twl6040_write_reg_cache(codec, reg, value); | |
d17bf318 PU |
240 | if (likely(reg < TWL6040_REG_SW_SHADOW)) |
241 | return twl6040_reg_write(twl6040, reg, value); | |
242 | else | |
243 | return 0; | |
8ecbabd9 MLC |
244 | } |
245 | ||
a52762ee | 246 | static void twl6040_init_chip(struct snd_soc_codec *codec) |
8ecbabd9 | 247 | { |
a52762ee PU |
248 | struct twl6040 *twl6040 = codec->control_data; |
249 | u8 val; | |
250 | ||
f97217f1 | 251 | /* Update reg_cache: ASICREV, and TRIM values */ |
a52762ee PU |
252 | val = twl6040_get_revid(twl6040); |
253 | twl6040_write_reg_cache(codec, TWL6040_REG_ASICREV, val); | |
8ecbabd9 | 254 | |
f97217f1 PU |
255 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM1); |
256 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM2); | |
257 | twl6040_read_reg_volatile(codec, TWL6040_REG_TRIM3); | |
258 | twl6040_read_reg_volatile(codec, TWL6040_REG_HSOTRIM); | |
259 | twl6040_read_reg_volatile(codec, TWL6040_REG_HFOTRIM); | |
260 | ||
2c27ff41 PU |
261 | /* Change chip defaults */ |
262 | /* No imput selected for microphone amplifiers */ | |
263 | twl6040_write_reg_cache(codec, TWL6040_REG_MICLCTL, 0x18); | |
264 | twl6040_write_reg_cache(codec, TWL6040_REG_MICRCTL, 0x18); | |
3acef685 PU |
265 | |
266 | /* | |
267 | * We need to lower the default gain values, so the ramp code | |
268 | * can work correctly for the first playback. | |
269 | * This reduces the pop noise heard at the first playback. | |
270 | */ | |
271 | twl6040_write_reg_cache(codec, TWL6040_REG_HSGAIN, 0xff); | |
272 | twl6040_write_reg_cache(codec, TWL6040_REG_EARCTL, 0x1e); | |
273 | twl6040_write_reg_cache(codec, TWL6040_REG_HFLGAIN, 0x1d); | |
274 | twl6040_write_reg_cache(codec, TWL6040_REG_HFRGAIN, 0x1d); | |
275 | twl6040_write_reg_cache(codec, TWL6040_REG_LINEGAIN, 0); | |
8ecbabd9 MLC |
276 | } |
277 | ||
a52762ee | 278 | static void twl6040_restore_regs(struct snd_soc_codec *codec) |
8ecbabd9 MLC |
279 | { |
280 | u8 *cache = codec->reg_cache; | |
281 | int reg, i; | |
282 | ||
a52762ee PU |
283 | for (i = 0; i < ARRAY_SIZE(twl6040_restore_list); i++) { |
284 | reg = twl6040_restore_list[i]; | |
8ecbabd9 MLC |
285 | twl6040_write(codec, reg, cache[reg]); |
286 | } | |
287 | } | |
288 | ||
8ecbabd9 MLC |
289 | /* set headset dac and driver power mode */ |
290 | static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) | |
291 | { | |
292 | int hslctl, hsrctl; | |
ab6cf139 | 293 | int mask = TWL6040_HSDRVMODE | TWL6040_HSDACMODE; |
8ecbabd9 MLC |
294 | |
295 | hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL); | |
296 | hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL); | |
297 | ||
298 | if (high_perf) { | |
299 | hslctl &= ~mask; | |
300 | hsrctl &= ~mask; | |
301 | } else { | |
302 | hslctl |= mask; | |
303 | hsrctl |= mask; | |
304 | } | |
305 | ||
306 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
307 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
308 | ||
309 | return 0; | |
310 | } | |
311 | ||
0fad4ed7 JEC |
312 | static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w, |
313 | struct snd_kcontrol *kcontrol, int event) | |
314 | { | |
33b6816c PU |
315 | struct snd_soc_codec *codec = w->codec; |
316 | u8 hslctl, hsrctl; | |
317 | ||
318 | /* | |
319 | * Workaround for Headset DC offset caused pop noise: | |
320 | * Both HS DAC need to be turned on (before the HS driver) and off at | |
321 | * the same time. | |
322 | */ | |
323 | hslctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSLCTL); | |
324 | hsrctl = twl6040_read_reg_cache(codec, TWL6040_REG_HSRCTL); | |
325 | if (SND_SOC_DAPM_EVENT_ON(event)) { | |
326 | hslctl |= TWL6040_HSDACENA; | |
327 | hsrctl |= TWL6040_HSDACENA; | |
328 | } else { | |
329 | hslctl &= ~TWL6040_HSDACENA; | |
330 | hsrctl &= ~TWL6040_HSDACENA; | |
331 | } | |
332 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
333 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
334 | ||
0fad4ed7 JEC |
335 | msleep(1); |
336 | return 0; | |
337 | } | |
338 | ||
694b0001 | 339 | static int twl6040_ep_drv_event(struct snd_soc_dapm_widget *w, |
8ecbabd9 MLC |
340 | struct snd_kcontrol *kcontrol, int event) |
341 | { | |
342 | struct snd_soc_codec *codec = w->codec; | |
d4a8ca24 | 343 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
6bba63b6 | 344 | int ret = 0; |
8ecbabd9 | 345 | |
6bba63b6 | 346 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
fac2f3e4 PU |
347 | /* Earphone doesn't support low power mode */ |
348 | priv->hs_power_mode_locked = 1; | |
349 | ret = headset_power_mode(codec, 1); | |
6bba63b6 | 350 | } else { |
fac2f3e4 PU |
351 | priv->hs_power_mode_locked = 0; |
352 | ret = headset_power_mode(codec, priv->hs_power_mode); | |
6bba63b6 | 353 | } |
8ecbabd9 | 354 | |
0fad4ed7 JEC |
355 | msleep(1); |
356 | ||
6bba63b6 | 357 | return ret; |
8ecbabd9 MLC |
358 | } |
359 | ||
64ed9836 MB |
360 | static void twl6040_hs_jack_report(struct snd_soc_codec *codec, |
361 | struct snd_soc_jack *jack, int report) | |
a2d2362e JEC |
362 | { |
363 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
364 | int status; | |
365 | ||
366 | mutex_lock(&priv->mutex); | |
367 | ||
368 | /* Sync status */ | |
369 | status = twl6040_read_reg_volatile(codec, TWL6040_REG_STATUS); | |
370 | if (status & TWL6040_PLUGCOMP) | |
371 | snd_soc_jack_report(jack, report, report); | |
372 | else | |
373 | snd_soc_jack_report(jack, 0, report); | |
374 | ||
375 | mutex_unlock(&priv->mutex); | |
376 | } | |
377 | ||
378 | void twl6040_hs_jack_detect(struct snd_soc_codec *codec, | |
379 | struct snd_soc_jack *jack, int report) | |
380 | { | |
381 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
382 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
383 | ||
384 | hs_jack->jack = jack; | |
385 | hs_jack->report = report; | |
386 | ||
387 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
388 | } | |
389 | EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect); | |
390 | ||
391 | static void twl6040_accessory_work(struct work_struct *work) | |
392 | { | |
393 | struct twl6040_data *priv = container_of(work, | |
46dd0b93 | 394 | struct twl6040_data, hs_jack.work.work); |
a2d2362e JEC |
395 | struct snd_soc_codec *codec = priv->codec; |
396 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
397 | ||
398 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
399 | } | |
400 | ||
8ecbabd9 | 401 | /* audio interrupt handler */ |
fb34d3d5 | 402 | static irqreturn_t twl6040_audio_handler(int irq, void *data) |
8ecbabd9 MLC |
403 | { |
404 | struct snd_soc_codec *codec = data; | |
d4a8ca24 | 405 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
cf370a5a | 406 | |
46dd0b93 | 407 | queue_delayed_work(priv->workqueue, &priv->hs_jack.work, |
f34c6606 | 408 | msecs_to_jiffies(200)); |
cf370a5a | 409 | |
8ecbabd9 MLC |
410 | return IRQ_HANDLED; |
411 | } | |
412 | ||
67c34130 PU |
413 | static int twl6040_soc_dapm_put_vibra_enum(struct snd_kcontrol *kcontrol, |
414 | struct snd_ctl_elem_value *ucontrol) | |
415 | { | |
416 | struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); | |
417 | struct snd_soc_dapm_widget *widget = wlist->widgets[0]; | |
418 | struct snd_soc_codec *codec = widget->codec; | |
419 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; | |
420 | unsigned int val; | |
421 | ||
422 | /* Do not allow changes while Input/FF efect is running */ | |
423 | val = twl6040_read_reg_volatile(codec, e->reg); | |
424 | if (val & TWL6040_VIBENA && !(val & TWL6040_VIBSEL)) | |
425 | return -EBUSY; | |
426 | ||
427 | return snd_soc_dapm_put_enum_double(kcontrol, ucontrol); | |
428 | } | |
429 | ||
8ecbabd9 MLC |
430 | /* |
431 | * MICATT volume control: | |
432 | * from -6 to 0 dB in 6 dB steps | |
433 | */ | |
434 | static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); | |
435 | ||
436 | /* | |
437 | * MICGAIN volume control: | |
2763f45d | 438 | * from 6 to 30 dB in 6 dB steps |
8ecbabd9 | 439 | */ |
2763f45d | 440 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0); |
8ecbabd9 | 441 | |
370a0314 JEC |
442 | /* |
443 | * AFMGAIN volume control: | |
1f71a3ba | 444 | * from -18 to 24 dB in 6 dB steps |
370a0314 | 445 | */ |
1f71a3ba | 446 | static DECLARE_TLV_DB_SCALE(afm_amp_tlv, -1800, 600, 0); |
370a0314 | 447 | |
8ecbabd9 MLC |
448 | /* |
449 | * HSGAIN volume control: | |
450 | * from -30 to 0 dB in 2 dB steps | |
451 | */ | |
452 | static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0); | |
453 | ||
454 | /* | |
455 | * HFGAIN volume control: | |
456 | * from -52 to 6 dB in 2 dB steps | |
457 | */ | |
458 | static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0); | |
459 | ||
871a05a7 JEC |
460 | /* |
461 | * EPGAIN volume control: | |
462 | * from -24 to 6 dB in 2 dB steps | |
463 | */ | |
464 | static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0); | |
465 | ||
8ecbabd9 MLC |
466 | /* Left analog microphone selection */ |
467 | static const char *twl6040_amicl_texts[] = | |
468 | {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"}; | |
469 | ||
470 | /* Right analog microphone selection */ | |
471 | static const char *twl6040_amicr_texts[] = | |
472 | {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; | |
473 | ||
474 | static const struct soc_enum twl6040_enum[] = { | |
cb973d78 FM |
475 | SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, 4, twl6040_amicl_texts), |
476 | SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, 4, twl6040_amicr_texts), | |
8ecbabd9 MLC |
477 | }; |
478 | ||
370a0314 JEC |
479 | static const char *twl6040_hs_texts[] = { |
480 | "Off", "HS DAC", "Line-In amp" | |
481 | }; | |
482 | ||
483 | static const struct soc_enum twl6040_hs_enum[] = { | |
484 | SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
485 | twl6040_hs_texts), | |
486 | SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
487 | twl6040_hs_texts), | |
488 | }; | |
489 | ||
490 | static const char *twl6040_hf_texts[] = { | |
491 | "Off", "HF DAC", "Line-In amp" | |
492 | }; | |
493 | ||
494 | static const struct soc_enum twl6040_hf_enum[] = { | |
495 | SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
496 | twl6040_hf_texts), | |
497 | SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
498 | twl6040_hf_texts), | |
499 | }; | |
500 | ||
67c34130 PU |
501 | static const char *twl6040_vibrapath_texts[] = { |
502 | "Input FF", "Audio PDM" | |
503 | }; | |
504 | ||
505 | static const struct soc_enum twl6040_vibra_enum[] = { | |
506 | SOC_ENUM_SINGLE(TWL6040_REG_VIBCTLL, 1, | |
507 | ARRAY_SIZE(twl6040_vibrapath_texts), | |
508 | twl6040_vibrapath_texts), | |
509 | SOC_ENUM_SINGLE(TWL6040_REG_VIBCTLR, 1, | |
510 | ARRAY_SIZE(twl6040_vibrapath_texts), | |
511 | twl6040_vibrapath_texts), | |
512 | }; | |
513 | ||
8ecbabd9 MLC |
514 | static const struct snd_kcontrol_new amicl_control = |
515 | SOC_DAPM_ENUM("Route", twl6040_enum[0]); | |
516 | ||
517 | static const struct snd_kcontrol_new amicr_control = | |
518 | SOC_DAPM_ENUM("Route", twl6040_enum[1]); | |
519 | ||
520 | /* Headset DAC playback switches */ | |
370a0314 JEC |
521 | static const struct snd_kcontrol_new hsl_mux_controls = |
522 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]); | |
8ecbabd9 | 523 | |
370a0314 JEC |
524 | static const struct snd_kcontrol_new hsr_mux_controls = |
525 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]); | |
8ecbabd9 MLC |
526 | |
527 | /* Handsfree DAC playback switches */ | |
370a0314 JEC |
528 | static const struct snd_kcontrol_new hfl_mux_controls = |
529 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]); | |
8ecbabd9 | 530 | |
370a0314 JEC |
531 | static const struct snd_kcontrol_new hfr_mux_controls = |
532 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]); | |
8ecbabd9 | 533 | |
317596a6 PU |
534 | static const struct snd_kcontrol_new ep_path_enable_control = |
535 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_SW_SHADOW, 0, 1, 0); | |
871a05a7 | 536 | |
fdb625ff PU |
537 | static const struct snd_kcontrol_new auxl_switch_control = |
538 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 6, 1, 0); | |
539 | ||
540 | static const struct snd_kcontrol_new auxr_switch_control = | |
541 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 6, 1, 0); | |
542 | ||
67c34130 PU |
543 | /* Vibra playback switches */ |
544 | static const struct snd_kcontrol_new vibral_mux_controls = | |
545 | SOC_DAPM_ENUM_EXT("Route", twl6040_vibra_enum[0], | |
546 | snd_soc_dapm_get_enum_double, | |
547 | twl6040_soc_dapm_put_vibra_enum); | |
548 | ||
549 | static const struct snd_kcontrol_new vibrar_mux_controls = | |
550 | SOC_DAPM_ENUM_EXT("Route", twl6040_vibra_enum[1], | |
551 | snd_soc_dapm_get_enum_double, | |
552 | twl6040_soc_dapm_put_vibra_enum); | |
553 | ||
6bba63b6 | 554 | /* Headset power mode */ |
7cca6067 | 555 | static const char *twl6040_power_mode_texts[] = { |
3e453654 | 556 | "Low-Power", "High-Performance", |
6bba63b6 MLC |
557 | }; |
558 | ||
7cca6067 PU |
559 | static const struct soc_enum twl6040_power_mode_enum = |
560 | SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(twl6040_power_mode_texts), | |
561 | twl6040_power_mode_texts); | |
6bba63b6 MLC |
562 | |
563 | static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol, | |
564 | struct snd_ctl_elem_value *ucontrol) | |
565 | { | |
566 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
567 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
568 | ||
569 | ucontrol->value.enumerated.item[0] = priv->hs_power_mode; | |
570 | ||
571 | return 0; | |
572 | } | |
573 | ||
574 | static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol, | |
575 | struct snd_ctl_elem_value *ucontrol) | |
576 | { | |
577 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
578 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
579 | int high_perf = ucontrol->value.enumerated.item[0]; | |
580 | int ret = 0; | |
581 | ||
582 | if (!priv->hs_power_mode_locked) | |
583 | ret = headset_power_mode(codec, high_perf); | |
584 | ||
585 | if (!ret) | |
586 | priv->hs_power_mode = high_perf; | |
587 | ||
588 | return ret; | |
589 | } | |
590 | ||
af958c72 PU |
591 | static int twl6040_pll_get_enum(struct snd_kcontrol *kcontrol, |
592 | struct snd_ctl_elem_value *ucontrol) | |
593 | { | |
594 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
595 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
596 | ||
597 | ucontrol->value.enumerated.item[0] = priv->pll_power_mode; | |
598 | ||
599 | return 0; | |
600 | } | |
601 | ||
602 | static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol, | |
603 | struct snd_ctl_elem_value *ucontrol) | |
604 | { | |
605 | struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); | |
606 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
607 | ||
608 | priv->pll_power_mode = ucontrol->value.enumerated.item[0]; | |
af958c72 PU |
609 | |
610 | return 0; | |
611 | } | |
612 | ||
e48b46ba LG |
613 | int twl6040_get_dl1_gain(struct snd_soc_codec *codec) |
614 | { | |
615 | struct snd_soc_dapm_context *dapm = &codec->dapm; | |
616 | ||
617 | if (snd_soc_dapm_get_pin_status(dapm, "EP")) | |
618 | return -1; /* -1dB */ | |
619 | ||
620 | if (snd_soc_dapm_get_pin_status(dapm, "HSOR") || | |
621 | snd_soc_dapm_get_pin_status(dapm, "HSOL")) { | |
622 | ||
623 | u8 val = snd_soc_read(codec, TWL6040_REG_HSLCTL); | |
624 | if (val & TWL6040_HSDACMODE) | |
625 | /* HSDACL in LP mode */ | |
626 | return -8; /* -8dB */ | |
627 | else | |
628 | /* HSDACL in HP mode */ | |
629 | return -1; /* -1dB */ | |
630 | } | |
631 | return 0; /* 0dB */ | |
632 | } | |
633 | EXPORT_SYMBOL_GPL(twl6040_get_dl1_gain); | |
634 | ||
af958c72 PU |
635 | int twl6040_get_clk_id(struct snd_soc_codec *codec) |
636 | { | |
637 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
638 | ||
ff593ca1 | 639 | return priv->pll_power_mode; |
af958c72 PU |
640 | } |
641 | EXPORT_SYMBOL_GPL(twl6040_get_clk_id); | |
642 | ||
db4aabcc PU |
643 | int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim) |
644 | { | |
645 | if (unlikely(trim >= TWL6040_TRIM_INVAL)) | |
646 | return -EINVAL; | |
647 | ||
648 | return twl6040_read_reg_cache(codec, TWL6040_REG_TRIM1 + trim); | |
649 | } | |
650 | EXPORT_SYMBOL_GPL(twl6040_get_trim_value); | |
651 | ||
08656910 LG |
652 | int twl6040_get_hs_step_size(struct snd_soc_codec *codec) |
653 | { | |
654 | struct twl6040 *twl6040 = codec->control_data; | |
655 | ||
be4ac00a | 656 | if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3) |
08656910 LG |
657 | /* For ES under ES_1.3 HS step is 2 mV */ |
658 | return 2; | |
659 | else | |
660 | /* For ES_1.3 HS step is 1 mV */ | |
661 | return 1; | |
662 | } | |
663 | EXPORT_SYMBOL_GPL(twl6040_get_hs_step_size); | |
664 | ||
8ecbabd9 MLC |
665 | static const struct snd_kcontrol_new twl6040_snd_controls[] = { |
666 | /* Capture gains */ | |
667 | SOC_DOUBLE_TLV("Capture Preamplifier Volume", | |
668 | TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv), | |
669 | SOC_DOUBLE_TLV("Capture Volume", | |
670 | TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), | |
671 | ||
370a0314 JEC |
672 | /* AFM gains */ |
673 | SOC_DOUBLE_TLV("Aux FM Volume", | |
1f71a3ba | 674 | TWL6040_REG_LINEGAIN, 0, 3, 7, 0, afm_amp_tlv), |
370a0314 | 675 | |
8ecbabd9 | 676 | /* Playback gains */ |
3bb8a819 PU |
677 | SOC_DOUBLE_TLV("Headset Playback Volume", |
678 | TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), | |
679 | SOC_DOUBLE_R_TLV("Handsfree Playback Volume", | |
680 | TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv), | |
871a05a7 JEC |
681 | SOC_SINGLE_TLV("Earphone Playback Volume", |
682 | TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), | |
6bba63b6 | 683 | |
7cca6067 | 684 | SOC_ENUM_EXT("Headset Power Mode", twl6040_power_mode_enum, |
6bba63b6 MLC |
685 | twl6040_headset_power_get_enum, |
686 | twl6040_headset_power_put_enum), | |
af958c72 PU |
687 | |
688 | SOC_ENUM_EXT("PLL Selection", twl6040_power_mode_enum, | |
689 | twl6040_pll_get_enum, twl6040_pll_put_enum), | |
8ecbabd9 MLC |
690 | }; |
691 | ||
692 | static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { | |
693 | /* Inputs */ | |
694 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
695 | SND_SOC_DAPM_INPUT("HSMIC"), | |
696 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
697 | SND_SOC_DAPM_INPUT("AFML"), | |
698 | SND_SOC_DAPM_INPUT("AFMR"), | |
699 | ||
700 | /* Outputs */ | |
701 | SND_SOC_DAPM_OUTPUT("HSOL"), | |
702 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
703 | SND_SOC_DAPM_OUTPUT("HFL"), | |
704 | SND_SOC_DAPM_OUTPUT("HFR"), | |
871a05a7 | 705 | SND_SOC_DAPM_OUTPUT("EP"), |
fdb625ff PU |
706 | SND_SOC_DAPM_OUTPUT("AUXL"), |
707 | SND_SOC_DAPM_OUTPUT("AUXR"), | |
67c34130 PU |
708 | SND_SOC_DAPM_OUTPUT("VIBRAL"), |
709 | SND_SOC_DAPM_OUTPUT("VIBRAR"), | |
8ecbabd9 MLC |
710 | |
711 | /* Analog input muxes for the capture amplifiers */ | |
712 | SND_SOC_DAPM_MUX("Analog Left Capture Route", | |
713 | SND_SOC_NOPM, 0, 0, &amicl_control), | |
714 | SND_SOC_DAPM_MUX("Analog Right Capture Route", | |
715 | SND_SOC_NOPM, 0, 0, &amicr_control), | |
716 | ||
717 | /* Analog capture PGAs */ | |
718 | SND_SOC_DAPM_PGA("MicAmpL", | |
719 | TWL6040_REG_MICLCTL, 0, 0, NULL, 0), | |
720 | SND_SOC_DAPM_PGA("MicAmpR", | |
721 | TWL6040_REG_MICRCTL, 0, 0, NULL, 0), | |
722 | ||
370a0314 JEC |
723 | /* Auxiliary FM PGAs */ |
724 | SND_SOC_DAPM_PGA("AFMAmpL", | |
725 | TWL6040_REG_MICLCTL, 1, 0, NULL, 0), | |
726 | SND_SOC_DAPM_PGA("AFMAmpR", | |
727 | TWL6040_REG_MICRCTL, 1, 0, NULL, 0), | |
728 | ||
8ecbabd9 | 729 | /* ADCs */ |
805238b1 PU |
730 | SND_SOC_DAPM_ADC("ADC Left", NULL, TWL6040_REG_MICLCTL, 2, 0), |
731 | SND_SOC_DAPM_ADC("ADC Right", NULL, TWL6040_REG_MICRCTL, 2, 0), | |
8ecbabd9 MLC |
732 | |
733 | /* Microphone bias */ | |
778cee7a PU |
734 | SND_SOC_DAPM_SUPPLY("Headset Mic Bias", |
735 | TWL6040_REG_AMICBCTL, 0, 0, NULL, 0), | |
736 | SND_SOC_DAPM_SUPPLY("Main Mic Bias", | |
737 | TWL6040_REG_AMICBCTL, 4, 0, NULL, 0), | |
738 | SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias", | |
739 | TWL6040_REG_DMICBCTL, 0, 0, NULL, 0), | |
740 | SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias", | |
741 | TWL6040_REG_DMICBCTL, 4, 0, NULL, 0), | |
8ecbabd9 MLC |
742 | |
743 | /* DACs */ | |
805238b1 PU |
744 | SND_SOC_DAPM_DAC("HSDAC Left", NULL, SND_SOC_NOPM, 0, 0), |
745 | SND_SOC_DAPM_DAC("HSDAC Right", NULL, SND_SOC_NOPM, 0, 0), | |
746 | SND_SOC_DAPM_DAC("HFDAC Left", NULL, TWL6040_REG_HFLCTL, 0, 0), | |
747 | SND_SOC_DAPM_DAC("HFDAC Right", NULL, TWL6040_REG_HFRCTL, 0, 0), | |
67c34130 | 748 | /* Virtual DAC for vibra path (DL4 channel) */ |
805238b1 | 749 | SND_SOC_DAPM_DAC("VIBRA DAC", NULL, SND_SOC_NOPM, 0, 0), |
8ecbabd9 | 750 | |
df11ce29 | 751 | SND_SOC_DAPM_MUX("Handsfree Left Playback", |
370a0314 | 752 | SND_SOC_NOPM, 0, 0, &hfl_mux_controls), |
df11ce29 | 753 | SND_SOC_DAPM_MUX("Handsfree Right Playback", |
370a0314 JEC |
754 | SND_SOC_NOPM, 0, 0, &hfr_mux_controls), |
755 | /* Analog playback Muxes */ | |
45b0f60d | 756 | SND_SOC_DAPM_MUX("Headset Left Playback", |
370a0314 | 757 | SND_SOC_NOPM, 0, 0, &hsl_mux_controls), |
45b0f60d | 758 | SND_SOC_DAPM_MUX("Headset Right Playback", |
370a0314 | 759 | SND_SOC_NOPM, 0, 0, &hsr_mux_controls), |
8ecbabd9 | 760 | |
67c34130 PU |
761 | SND_SOC_DAPM_MUX("Vibra Left Playback", SND_SOC_NOPM, 0, 0, |
762 | &vibral_mux_controls), | |
763 | SND_SOC_DAPM_MUX("Vibra Right Playback", SND_SOC_NOPM, 0, 0, | |
764 | &vibrar_mux_controls), | |
765 | ||
317596a6 PU |
766 | SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0, |
767 | &ep_path_enable_control), | |
fdb625ff PU |
768 | SND_SOC_DAPM_SWITCH("AUXL Playback", SND_SOC_NOPM, 0, 0, |
769 | &auxl_switch_control), | |
770 | SND_SOC_DAPM_SWITCH("AUXR Playback", SND_SOC_NOPM, 0, 0, | |
771 | &auxr_switch_control), | |
317596a6 | 772 | |
0fad4ed7 | 773 | /* Analog playback drivers */ |
3bb8a819 PU |
774 | SND_SOC_DAPM_OUT_DRV("HF Left Driver", |
775 | TWL6040_REG_HFLCTL, 4, 0, NULL, 0), | |
776 | SND_SOC_DAPM_OUT_DRV("HF Right Driver", | |
777 | TWL6040_REG_HFRCTL, 4, 0, NULL, 0), | |
778 | SND_SOC_DAPM_OUT_DRV("HS Left Driver", | |
779 | TWL6040_REG_HSLCTL, 2, 0, NULL, 0), | |
780 | SND_SOC_DAPM_OUT_DRV("HS Right Driver", | |
781 | TWL6040_REG_HSRCTL, 2, 0, NULL, 0), | |
317596a6 PU |
782 | SND_SOC_DAPM_OUT_DRV_E("Earphone Driver", |
783 | TWL6040_REG_EARCTL, 0, 0, NULL, 0, | |
694b0001 | 784 | twl6040_ep_drv_event, |
aa1a4108 | 785 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
67c34130 PU |
786 | SND_SOC_DAPM_OUT_DRV("Vibra Left Driver", |
787 | TWL6040_REG_VIBCTLL, 0, 0, NULL, 0), | |
788 | SND_SOC_DAPM_OUT_DRV("Vibra Right Driver", | |
789 | TWL6040_REG_VIBCTLR, 0, 0, NULL, 0), | |
790 | ||
791 | SND_SOC_DAPM_SUPPLY("Vibra Left Control", TWL6040_REG_VIBCTLL, 2, 0, | |
792 | NULL, 0), | |
793 | SND_SOC_DAPM_SUPPLY("Vibra Right Control", TWL6040_REG_VIBCTLR, 2, 0, | |
794 | NULL, 0), | |
33b6816c PU |
795 | SND_SOC_DAPM_SUPPLY_S("HSDAC Power", 1, SND_SOC_NOPM, 0, 0, |
796 | twl6040_hs_dac_event, | |
797 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
798 | |
799 | /* Analog playback PGAs */ | |
df11ce29 | 800 | SND_SOC_DAPM_PGA("HF Left PGA", |
8ecbabd9 | 801 | TWL6040_REG_HFLCTL, 1, 0, NULL, 0), |
df11ce29 | 802 | SND_SOC_DAPM_PGA("HF Right PGA", |
8ecbabd9 MLC |
803 | TWL6040_REG_HFRCTL, 1, 0, NULL, 0), |
804 | ||
805 | }; | |
806 | ||
807 | static const struct snd_soc_dapm_route intercon[] = { | |
805238b1 PU |
808 | /* Stream -> DAC mapping */ |
809 | {"HSDAC Left", NULL, "Legacy Playback"}, | |
810 | {"HSDAC Left", NULL, "Headset Playback"}, | |
811 | {"HSDAC Right", NULL, "Legacy Playback"}, | |
812 | {"HSDAC Right", NULL, "Headset Playback"}, | |
813 | ||
814 | {"HFDAC Left", NULL, "Legacy Playback"}, | |
815 | {"HFDAC Left", NULL, "Handsfree Playback"}, | |
816 | {"HFDAC Right", NULL, "Legacy Playback"}, | |
817 | {"HFDAC Right", NULL, "Handsfree Playback"}, | |
818 | ||
819 | {"VIBRA DAC", NULL, "Legacy Playback"}, | |
820 | {"VIBRA DAC", NULL, "Vibra Playback"}, | |
821 | ||
822 | /* ADC -> Stream mapping */ | |
07ac2296 PU |
823 | {"Legacy Capture" , NULL, "ADC Left"}, |
824 | {"Capture", NULL, "ADC Left"}, | |
825 | {"Legacy Capture", NULL, "ADC Right"}, | |
826 | {"Capture" , NULL, "ADC Right"}, | |
805238b1 | 827 | |
8ecbabd9 MLC |
828 | /* Capture path */ |
829 | {"Analog Left Capture Route", "Headset Mic", "HSMIC"}, | |
830 | {"Analog Left Capture Route", "Main Mic", "MAINMIC"}, | |
831 | {"Analog Left Capture Route", "Aux/FM Left", "AFML"}, | |
832 | ||
833 | {"Analog Right Capture Route", "Headset Mic", "HSMIC"}, | |
834 | {"Analog Right Capture Route", "Sub Mic", "SUBMIC"}, | |
835 | {"Analog Right Capture Route", "Aux/FM Right", "AFMR"}, | |
836 | ||
837 | {"MicAmpL", NULL, "Analog Left Capture Route"}, | |
838 | {"MicAmpR", NULL, "Analog Right Capture Route"}, | |
839 | ||
840 | {"ADC Left", NULL, "MicAmpL"}, | |
841 | {"ADC Right", NULL, "MicAmpR"}, | |
842 | ||
370a0314 | 843 | /* AFM path */ |
5bf692d9 PU |
844 | {"AFMAmpL", NULL, "AFML"}, |
845 | {"AFMAmpR", NULL, "AFMR"}, | |
370a0314 | 846 | |
33b6816c PU |
847 | {"HSDAC Left", NULL, "HSDAC Power"}, |
848 | {"HSDAC Right", NULL, "HSDAC Power"}, | |
849 | ||
45b0f60d PU |
850 | {"Headset Left Playback", "HS DAC", "HSDAC Left"}, |
851 | {"Headset Left Playback", "Line-In amp", "AFMAmpL"}, | |
8ecbabd9 | 852 | |
45b0f60d PU |
853 | {"Headset Right Playback", "HS DAC", "HSDAC Right"}, |
854 | {"Headset Right Playback", "Line-In amp", "AFMAmpR"}, | |
370a0314 | 855 | |
45b0f60d PU |
856 | {"HS Left Driver", NULL, "Headset Left Playback"}, |
857 | {"HS Right Driver", NULL, "Headset Right Playback"}, | |
8ecbabd9 | 858 | |
45b0f60d PU |
859 | {"HSOL", NULL, "HS Left Driver"}, |
860 | {"HSOR", NULL, "HS Right Driver"}, | |
8ecbabd9 | 861 | |
871a05a7 | 862 | /* Earphone playback path */ |
317596a6 PU |
863 | {"Earphone Playback", "Switch", "HSDAC Left"}, |
864 | {"Earphone Driver", NULL, "Earphone Playback"}, | |
871a05a7 JEC |
865 | {"EP", NULL, "Earphone Driver"}, |
866 | ||
df11ce29 PU |
867 | {"Handsfree Left Playback", "HF DAC", "HFDAC Left"}, |
868 | {"Handsfree Left Playback", "Line-In amp", "AFMAmpL"}, | |
370a0314 | 869 | |
df11ce29 PU |
870 | {"Handsfree Right Playback", "HF DAC", "HFDAC Right"}, |
871 | {"Handsfree Right Playback", "Line-In amp", "AFMAmpR"}, | |
8ecbabd9 | 872 | |
df11ce29 PU |
873 | {"HF Left PGA", NULL, "Handsfree Left Playback"}, |
874 | {"HF Right PGA", NULL, "Handsfree Right Playback"}, | |
8ecbabd9 | 875 | |
df11ce29 PU |
876 | {"HF Left Driver", NULL, "HF Left PGA"}, |
877 | {"HF Right Driver", NULL, "HF Right PGA"}, | |
8ecbabd9 | 878 | |
df11ce29 PU |
879 | {"HFL", NULL, "HF Left Driver"}, |
880 | {"HFR", NULL, "HF Right Driver"}, | |
fdb625ff PU |
881 | |
882 | {"AUXL Playback", "Switch", "HF Left PGA"}, | |
883 | {"AUXR Playback", "Switch", "HF Right PGA"}, | |
884 | ||
885 | {"AUXL", NULL, "AUXL Playback"}, | |
886 | {"AUXR", NULL, "AUXR Playback"}, | |
67c34130 PU |
887 | |
888 | /* Vibrator paths */ | |
889 | {"Vibra Left Playback", "Audio PDM", "VIBRA DAC"}, | |
890 | {"Vibra Right Playback", "Audio PDM", "VIBRA DAC"}, | |
891 | ||
892 | {"Vibra Left Driver", NULL, "Vibra Left Playback"}, | |
893 | {"Vibra Right Driver", NULL, "Vibra Right Playback"}, | |
894 | {"Vibra Left Driver", NULL, "Vibra Left Control"}, | |
895 | {"Vibra Right Driver", NULL, "Vibra Right Control"}, | |
896 | ||
897 | {"VIBRAL", NULL, "Vibra Left Driver"}, | |
898 | {"VIBRAR", NULL, "Vibra Right Driver"}, | |
8ecbabd9 MLC |
899 | }; |
900 | ||
8ecbabd9 MLC |
901 | static int twl6040_set_bias_level(struct snd_soc_codec *codec, |
902 | enum snd_soc_bias_level level) | |
903 | { | |
fb34d3d5 | 904 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 905 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
906 | int ret; |
907 | ||
908 | switch (level) { | |
909 | case SND_SOC_BIAS_ON: | |
910 | break; | |
911 | case SND_SOC_BIAS_PREPARE: | |
912 | break; | |
913 | case SND_SOC_BIAS_STANDBY: | |
914 | if (priv->codec_powered) | |
915 | break; | |
916 | ||
fb34d3d5 MLC |
917 | ret = twl6040_power(twl6040, 1); |
918 | if (ret) | |
919 | return ret; | |
8ecbabd9 | 920 | |
fb34d3d5 | 921 | priv->codec_powered = 1; |
8ecbabd9 | 922 | |
a52762ee | 923 | twl6040_restore_regs(codec); |
65b7cecc OM |
924 | |
925 | /* Set external boost GPO */ | |
926 | twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); | |
8ecbabd9 MLC |
927 | break; |
928 | case SND_SOC_BIAS_OFF: | |
929 | if (!priv->codec_powered) | |
930 | break; | |
931 | ||
fb34d3d5 | 932 | twl6040_power(twl6040, 0); |
8ecbabd9 MLC |
933 | priv->codec_powered = 0; |
934 | break; | |
935 | } | |
936 | ||
ce6120cc | 937 | codec->dapm.bias_level = level; |
8ecbabd9 MLC |
938 | |
939 | return 0; | |
940 | } | |
941 | ||
8ecbabd9 MLC |
942 | static int twl6040_startup(struct snd_pcm_substream *substream, |
943 | struct snd_soc_dai *dai) | |
944 | { | |
e6968a17 | 945 | struct snd_soc_codec *codec = dai->codec; |
d4a8ca24 | 946 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 947 | |
8ecbabd9 MLC |
948 | snd_pcm_hw_constraint_list(substream->runtime, 0, |
949 | SNDRV_PCM_HW_PARAM_RATE, | |
f53c346c | 950 | &sysclk_constraints[priv->pll_power_mode]); |
8ecbabd9 MLC |
951 | |
952 | return 0; | |
953 | } | |
954 | ||
955 | static int twl6040_hw_params(struct snd_pcm_substream *substream, | |
956 | struct snd_pcm_hw_params *params, | |
957 | struct snd_soc_dai *dai) | |
958 | { | |
e6968a17 | 959 | struct snd_soc_codec *codec = dai->codec; |
d4a8ca24 | 960 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
961 | int rate; |
962 | ||
8ecbabd9 MLC |
963 | rate = params_rate(params); |
964 | switch (rate) { | |
60ea4cec OM |
965 | case 11250: |
966 | case 22500: | |
967 | case 44100: | |
8ecbabd9 | 968 | case 88200: |
753621c2 PU |
969 | /* These rates are not supported when HPPLL is in use */ |
970 | if (unlikely(priv->pll == TWL6040_SYSCLK_SEL_HPPLL)) { | |
971 | dev_err(codec->dev, "HPPLL does not support rate %d\n", | |
972 | rate); | |
973 | return -EINVAL; | |
974 | } | |
8ecbabd9 MLC |
975 | priv->sysclk = 17640000; |
976 | break; | |
60ea4cec OM |
977 | case 8000: |
978 | case 16000: | |
979 | case 32000: | |
980 | case 48000: | |
8ecbabd9 | 981 | case 96000: |
8ecbabd9 MLC |
982 | priv->sysclk = 19200000; |
983 | break; | |
984 | default: | |
985 | dev_err(codec->dev, "unsupported rate %d\n", rate); | |
986 | return -EINVAL; | |
987 | } | |
988 | ||
8ecbabd9 MLC |
989 | return 0; |
990 | } | |
991 | ||
4e624d06 OM |
992 | static int twl6040_prepare(struct snd_pcm_substream *substream, |
993 | struct snd_soc_dai *dai) | |
8ecbabd9 | 994 | { |
e6968a17 | 995 | struct snd_soc_codec *codec = dai->codec; |
753621c2 | 996 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 997 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
753621c2 | 998 | int ret; |
8ecbabd9 | 999 | |
4e624d06 OM |
1000 | if (!priv->sysclk) { |
1001 | dev_err(codec->dev, | |
1002 | "no mclk configured, call set_sysclk() on init\n"); | |
1003 | return -EINVAL; | |
1004 | } | |
1005 | ||
753621c2 PU |
1006 | ret = twl6040_set_pll(twl6040, priv->pll, priv->clk_in, priv->sysclk); |
1007 | if (ret) { | |
1008 | dev_err(codec->dev, "Can not set PLL (%d)\n", ret); | |
1009 | return -EPERM; | |
1010 | } | |
1011 | ||
8ecbabd9 MLC |
1012 | return 0; |
1013 | } | |
1014 | ||
1015 | static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
1016 | int clk_id, unsigned int freq, int dir) | |
1017 | { | |
1018 | struct snd_soc_codec *codec = codec_dai->codec; | |
d4a8ca24 | 1019 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
1020 | |
1021 | switch (clk_id) { | |
1022 | case TWL6040_SYSCLK_SEL_LPPLL: | |
8ecbabd9 | 1023 | case TWL6040_SYSCLK_SEL_HPPLL: |
753621c2 PU |
1024 | priv->pll = clk_id; |
1025 | priv->clk_in = freq; | |
8ecbabd9 MLC |
1026 | break; |
1027 | default: | |
1028 | dev_err(codec->dev, "unknown clk_id %d\n", clk_id); | |
1029 | return -EINVAL; | |
1030 | } | |
1031 | ||
1032 | return 0; | |
1033 | } | |
1034 | ||
85e7652d | 1035 | static const struct snd_soc_dai_ops twl6040_dai_ops = { |
8ecbabd9 MLC |
1036 | .startup = twl6040_startup, |
1037 | .hw_params = twl6040_hw_params, | |
4e624d06 | 1038 | .prepare = twl6040_prepare, |
8ecbabd9 MLC |
1039 | .set_sysclk = twl6040_set_dai_sysclk, |
1040 | }; | |
1041 | ||
6510bdc3 | 1042 | static struct snd_soc_dai_driver twl6040_dai[] = { |
21385eeb | 1043 | { |
d13f1fe0 | 1044 | .name = "twl6040-legacy", |
8ecbabd9 | 1045 | .playback = { |
805238b1 | 1046 | .stream_name = "Legacy Playback", |
8ecbabd9 | 1047 | .channels_min = 1, |
cdd5054c | 1048 | .channels_max = 5, |
21385eeb PU |
1049 | .rates = TWL6040_RATES, |
1050 | .formats = TWL6040_FORMATS, | |
1051 | }, | |
1052 | .capture = { | |
805238b1 | 1053 | .stream_name = "Legacy Capture", |
21385eeb PU |
1054 | .channels_min = 1, |
1055 | .channels_max = 2, | |
8ecbabd9 MLC |
1056 | .rates = TWL6040_RATES, |
1057 | .formats = TWL6040_FORMATS, | |
1058 | }, | |
21385eeb PU |
1059 | .ops = &twl6040_dai_ops, |
1060 | }, | |
6510bdc3 LG |
1061 | { |
1062 | .name = "twl6040-ul", | |
8ecbabd9 MLC |
1063 | .capture = { |
1064 | .stream_name = "Capture", | |
1065 | .channels_min = 1, | |
1066 | .channels_max = 2, | |
1067 | .rates = TWL6040_RATES, | |
1068 | .formats = TWL6040_FORMATS, | |
1069 | }, | |
1070 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1071 | }, |
1072 | { | |
1073 | .name = "twl6040-dl1", | |
8ecbabd9 | 1074 | .playback = { |
6510bdc3 | 1075 | .stream_name = "Headset Playback", |
8ecbabd9 | 1076 | .channels_min = 1, |
6510bdc3 | 1077 | .channels_max = 2, |
8ecbabd9 MLC |
1078 | .rates = TWL6040_RATES, |
1079 | .formats = TWL6040_FORMATS, | |
1080 | }, | |
6510bdc3 LG |
1081 | .ops = &twl6040_dai_ops, |
1082 | }, | |
1083 | { | |
1084 | .name = "twl6040-dl2", | |
1085 | .playback = { | |
1086 | .stream_name = "Handsfree Playback", | |
8ecbabd9 MLC |
1087 | .channels_min = 1, |
1088 | .channels_max = 2, | |
1089 | .rates = TWL6040_RATES, | |
1090 | .formats = TWL6040_FORMATS, | |
1091 | }, | |
1092 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1093 | }, |
1094 | { | |
1095 | .name = "twl6040-vib", | |
1096 | .playback = { | |
1097 | .stream_name = "Vibra Playback", | |
d8dd032d PU |
1098 | .channels_min = 1, |
1099 | .channels_max = 1, | |
6510bdc3 LG |
1100 | .rates = SNDRV_PCM_RATE_CONTINUOUS, |
1101 | .formats = TWL6040_FORMATS, | |
1102 | }, | |
1103 | .ops = &twl6040_dai_ops, | |
1104 | }, | |
8ecbabd9 | 1105 | }; |
8ecbabd9 MLC |
1106 | |
1107 | #ifdef CONFIG_PM | |
84b315ee | 1108 | static int twl6040_suspend(struct snd_soc_codec *codec) |
8ecbabd9 | 1109 | { |
8ecbabd9 MLC |
1110 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
1111 | ||
1112 | return 0; | |
1113 | } | |
1114 | ||
f0fba2ad | 1115 | static int twl6040_resume(struct snd_soc_codec *codec) |
8ecbabd9 | 1116 | { |
8ecbabd9 | 1117 | twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); |
6c311041 | 1118 | twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level); |
8ecbabd9 MLC |
1119 | |
1120 | return 0; | |
1121 | } | |
1122 | #else | |
1123 | #define twl6040_suspend NULL | |
1124 | #define twl6040_resume NULL | |
1125 | #endif | |
1126 | ||
f0fba2ad | 1127 | static int twl6040_probe(struct snd_soc_codec *codec) |
8ecbabd9 | 1128 | { |
8ecbabd9 | 1129 | struct twl6040_data *priv; |
8eaeb939 | 1130 | struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev); |
2a433b9d PU |
1131 | struct platform_device *pdev = container_of(codec->dev, |
1132 | struct platform_device, dev); | |
8ecbabd9 MLC |
1133 | int ret = 0; |
1134 | ||
1135 | priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL); | |
1136 | if (priv == NULL) | |
1137 | return -ENOMEM; | |
f0fba2ad | 1138 | snd_soc_codec_set_drvdata(codec, priv); |
8ecbabd9 | 1139 | |
a2d2362e | 1140 | priv->codec = codec; |
fb34d3d5 | 1141 | codec->control_data = dev_get_drvdata(codec->dev->parent); |
a2d2362e | 1142 | |
1fbe9952 ACG |
1143 | if (pdata && pdata->hs_left_step && pdata->hs_right_step) { |
1144 | priv->hs_left_step = pdata->hs_left_step; | |
1145 | priv->hs_right_step = pdata->hs_right_step; | |
1146 | } else { | |
1147 | priv->hs_left_step = 1; | |
1148 | priv->hs_right_step = 1; | |
1149 | } | |
99903ea2 | 1150 | |
1fbe9952 ACG |
1151 | if (pdata && pdata->hf_left_step && pdata->hf_right_step) { |
1152 | priv->hf_left_step = pdata->hf_left_step; | |
1153 | priv->hf_right_step = pdata->hf_right_step; | |
1154 | } else { | |
1155 | priv->hf_left_step = 1; | |
1156 | priv->hf_right_step = 1; | |
1157 | } | |
99903ea2 | 1158 | |
2a433b9d PU |
1159 | priv->plug_irq = platform_get_irq(pdev, 0); |
1160 | if (priv->plug_irq < 0) { | |
1161 | dev_err(codec->dev, "invalid irq\n"); | |
1162 | ret = -EINVAL; | |
1163 | goto work_err; | |
1164 | } | |
8ecbabd9 | 1165 | |
a46737ae | 1166 | priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0); |
19aab08d AL |
1167 | if (!priv->workqueue) { |
1168 | ret = -ENOMEM; | |
a2d2362e | 1169 | goto work_err; |
19aab08d | 1170 | } |
a2d2362e | 1171 | |
46dd0b93 | 1172 | INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work); |
a2d2362e JEC |
1173 | |
1174 | mutex_init(&priv->mutex); | |
8ecbabd9 | 1175 | |
2a433b9d PU |
1176 | ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler, |
1177 | 0, "twl6040_irq_plug", codec); | |
fb34d3d5 MLC |
1178 | if (ret) { |
1179 | dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret); | |
1180 | goto plugirq_err; | |
1181 | } | |
1182 | ||
a52762ee | 1183 | twl6040_init_chip(codec); |
fb34d3d5 | 1184 | |
8ecbabd9 MLC |
1185 | /* power on device */ |
1186 | ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY); | |
a175fce0 PU |
1187 | if (!ret) |
1188 | return 0; | |
8ecbabd9 | 1189 | |
a175fce0 | 1190 | /* Error path */ |
2a433b9d | 1191 | free_irq(priv->plug_irq, codec); |
fb34d3d5 | 1192 | plugirq_err: |
a2d2362e JEC |
1193 | destroy_workqueue(priv->workqueue); |
1194 | work_err: | |
8ecbabd9 MLC |
1195 | kfree(priv); |
1196 | return ret; | |
1197 | } | |
1198 | ||
f0fba2ad | 1199 | static int twl6040_remove(struct snd_soc_codec *codec) |
8ecbabd9 | 1200 | { |
f0fba2ad | 1201 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 1202 | |
f0fba2ad | 1203 | twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF); |
2a433b9d | 1204 | free_irq(priv->plug_irq, codec); |
a2d2362e | 1205 | destroy_workqueue(priv->workqueue); |
f0fba2ad | 1206 | kfree(priv); |
8ecbabd9 | 1207 | |
f0fba2ad LG |
1208 | return 0; |
1209 | } | |
8ecbabd9 | 1210 | |
f0fba2ad LG |
1211 | static struct snd_soc_codec_driver soc_codec_dev_twl6040 = { |
1212 | .probe = twl6040_probe, | |
1213 | .remove = twl6040_remove, | |
1214 | .suspend = twl6040_suspend, | |
1215 | .resume = twl6040_resume, | |
1216 | .read = twl6040_read_reg_cache, | |
1217 | .write = twl6040_write, | |
1218 | .set_bias_level = twl6040_set_bias_level, | |
1219 | .reg_cache_size = ARRAY_SIZE(twl6040_reg), | |
1220 | .reg_word_size = sizeof(u8), | |
1221 | .reg_cache_default = twl6040_reg, | |
a5d3a21a | 1222 | .ignore_pmdown_time = true, |
a175fce0 PU |
1223 | |
1224 | .controls = twl6040_snd_controls, | |
1225 | .num_controls = ARRAY_SIZE(twl6040_snd_controls), | |
1226 | .dapm_widgets = twl6040_dapm_widgets, | |
1227 | .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets), | |
1228 | .dapm_routes = intercon, | |
1229 | .num_dapm_routes = ARRAY_SIZE(intercon), | |
f0fba2ad LG |
1230 | }; |
1231 | ||
1232 | static int __devinit twl6040_codec_probe(struct platform_device *pdev) | |
1233 | { | |
6510bdc3 LG |
1234 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl6040, |
1235 | twl6040_dai, ARRAY_SIZE(twl6040_dai)); | |
f0fba2ad LG |
1236 | } |
1237 | ||
1238 | static int __devexit twl6040_codec_remove(struct platform_device *pdev) | |
1239 | { | |
1240 | snd_soc_unregister_codec(&pdev->dev); | |
8ecbabd9 MLC |
1241 | return 0; |
1242 | } | |
1243 | ||
1244 | static struct platform_driver twl6040_codec_driver = { | |
1245 | .driver = { | |
f0fba2ad | 1246 | .name = "twl6040-codec", |
8ecbabd9 MLC |
1247 | .owner = THIS_MODULE, |
1248 | }, | |
1249 | .probe = twl6040_codec_probe, | |
1250 | .remove = __devexit_p(twl6040_codec_remove), | |
1251 | }; | |
1252 | ||
5bbcc3c0 | 1253 | module_platform_driver(twl6040_codec_driver); |
8ecbabd9 MLC |
1254 | |
1255 | MODULE_DESCRIPTION("ASoC TWL6040 codec driver"); | |
1256 | MODULE_AUTHOR("Misael Lopez Cruz"); | |
1257 | MODULE_LICENSE("GPL"); |