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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 | ||
68897497 PU |
41 | enum twl6040_dai_id { |
42 | TWL6040_DAI_LEGACY = 0, | |
43 | TWL6040_DAI_UL, | |
44 | TWL6040_DAI_DL1, | |
45 | TWL6040_DAI_DL2, | |
46 | TWL6040_DAI_VIB, | |
47 | }; | |
48 | ||
60ea4cec | 49 | #define TWL6040_RATES SNDRV_PCM_RATE_8000_96000 |
1bf84759 MOC |
50 | #define TWL6040_FORMATS (SNDRV_PCM_FMTBIT_S32_LE) |
51 | ||
52 | #define TWL6040_OUTHS_0dB 0x00 | |
53 | #define TWL6040_OUTHS_M30dB 0x0F | |
54 | #define TWL6040_OUTHF_0dB 0x03 | |
55 | #define TWL6040_OUTHF_M52dB 0x1D | |
56 | ||
290c348e | 57 | #define TWL6040_CACHEREGNUM (TWL6040_REG_STATUS + 1) |
317596a6 | 58 | |
a2d2362e JEC |
59 | struct twl6040_jack_data { |
60 | struct snd_soc_jack *jack; | |
46dd0b93 | 61 | struct delayed_work work; |
a2d2362e JEC |
62 | int report; |
63 | }; | |
64 | ||
8ecbabd9 MLC |
65 | /* codec private data */ |
66 | struct twl6040_data { | |
2a433b9d | 67 | int plug_irq; |
8ecbabd9 MLC |
68 | int codec_powered; |
69 | int pll; | |
af958c72 | 70 | int pll_power_mode; |
6bba63b6 MLC |
71 | int hs_power_mode; |
72 | int hs_power_mode_locked; | |
98c5fb1f PU |
73 | bool dl1_unmuted; |
74 | bool dl2_unmuted; | |
53509108 | 75 | u8 dl12_cache[TWL6040_REG_HFRCTL - TWL6040_REG_HSLCTL + 1]; |
fb34d3d5 | 76 | unsigned int clk_in; |
8ecbabd9 | 77 | unsigned int sysclk; |
a2d2362e JEC |
78 | struct twl6040_jack_data hs_jack; |
79 | struct snd_soc_codec *codec; | |
a2d2362e | 80 | struct mutex mutex; |
8ecbabd9 MLC |
81 | }; |
82 | ||
af958c72 | 83 | /* set of rates for each pll: low-power and high-performance */ |
0d76fc6a | 84 | static const unsigned int lp_rates[] = { |
af958c72 PU |
85 | 8000, |
86 | 11250, | |
87 | 16000, | |
88 | 22500, | |
89 | 32000, | |
90 | 44100, | |
91 | 48000, | |
92 | 88200, | |
93 | 96000, | |
94 | }; | |
95 | ||
0d76fc6a | 96 | static const unsigned int hp_rates[] = { |
af958c72 PU |
97 | 8000, |
98 | 16000, | |
99 | 32000, | |
100 | 48000, | |
101 | 96000, | |
102 | }; | |
103 | ||
0d76fc6a | 104 | static const struct snd_pcm_hw_constraint_list sysclk_constraints[] = { |
f53c346c PU |
105 | { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, }, |
106 | { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, }, | |
af958c72 PU |
107 | }; |
108 | ||
626bcacb | 109 | static unsigned int twl6040_read(struct snd_soc_codec *codec, unsigned int reg) |
53509108 PU |
110 | { |
111 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
626bcacb PU |
112 | struct twl6040 *twl6040 = codec->control_data; |
113 | u8 value; | |
114 | ||
115 | if (reg >= TWL6040_CACHEREGNUM) | |
116 | return -EIO; | |
53509108 PU |
117 | |
118 | switch (reg) { | |
119 | case TWL6040_REG_HSLCTL: | |
120 | case TWL6040_REG_HSRCTL: | |
121 | case TWL6040_REG_EARCTL: | |
122 | case TWL6040_REG_HFLCTL: | |
123 | case TWL6040_REG_HFRCTL: | |
626bcacb | 124 | value = priv->dl12_cache[reg - TWL6040_REG_HSLCTL]; |
53509108 PU |
125 | break; |
126 | default: | |
626bcacb | 127 | value = twl6040_reg_read(twl6040, reg); |
53509108 PU |
128 | break; |
129 | } | |
130 | ||
53509108 PU |
131 | return value; |
132 | } | |
133 | ||
626bcacb PU |
134 | static bool twl6040_can_write_to_chip(struct snd_soc_codec *codec, |
135 | unsigned int reg) | |
53509108 PU |
136 | { |
137 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
138 | ||
139 | switch (reg) { | |
140 | case TWL6040_REG_HSLCTL: | |
141 | case TWL6040_REG_HSRCTL: | |
142 | case TWL6040_REG_EARCTL: | |
626bcacb PU |
143 | /* DL1 path */ |
144 | return priv->dl1_unmuted; | |
53509108 PU |
145 | case TWL6040_REG_HFLCTL: |
146 | case TWL6040_REG_HFRCTL: | |
626bcacb | 147 | return priv->dl2_unmuted; |
53509108 | 148 | default: |
626bcacb | 149 | return 1; |
53509108 | 150 | } |
8ecbabd9 MLC |
151 | } |
152 | ||
626bcacb PU |
153 | static inline void twl6040_update_dl12_cache(struct snd_soc_codec *codec, |
154 | u8 reg, u8 value) | |
98c5fb1f PU |
155 | { |
156 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
157 | ||
158 | switch (reg) { | |
159 | case TWL6040_REG_HSLCTL: | |
160 | case TWL6040_REG_HSRCTL: | |
161 | case TWL6040_REG_EARCTL: | |
98c5fb1f PU |
162 | case TWL6040_REG_HFLCTL: |
163 | case TWL6040_REG_HFRCTL: | |
626bcacb PU |
164 | priv->dl12_cache[reg - TWL6040_REG_HSLCTL] = value; |
165 | break; | |
98c5fb1f | 166 | default: |
626bcacb | 167 | break; |
bf551413 | 168 | } |
98c5fb1f PU |
169 | } |
170 | ||
8ecbabd9 MLC |
171 | static int twl6040_write(struct snd_soc_codec *codec, |
172 | unsigned int reg, unsigned int value) | |
173 | { | |
fb34d3d5 MLC |
174 | struct twl6040 *twl6040 = codec->control_data; |
175 | ||
8ecbabd9 MLC |
176 | if (reg >= TWL6040_CACHEREGNUM) |
177 | return -EIO; | |
178 | ||
626bcacb | 179 | twl6040_update_dl12_cache(codec, reg, value); |
0d35d080 | 180 | if (twl6040_can_write_to_chip(codec, reg)) |
d17bf318 PU |
181 | return twl6040_reg_write(twl6040, reg, value); |
182 | else | |
183 | return 0; | |
8ecbabd9 MLC |
184 | } |
185 | ||
a52762ee | 186 | static void twl6040_init_chip(struct snd_soc_codec *codec) |
8ecbabd9 | 187 | { |
626bcacb PU |
188 | twl6040_read(codec, TWL6040_REG_TRIM1); |
189 | twl6040_read(codec, TWL6040_REG_TRIM2); | |
190 | twl6040_read(codec, TWL6040_REG_TRIM3); | |
191 | twl6040_read(codec, TWL6040_REG_HSOTRIM); | |
192 | twl6040_read(codec, TWL6040_REG_HFOTRIM); | |
f97217f1 | 193 | |
2c27ff41 PU |
194 | /* Change chip defaults */ |
195 | /* No imput selected for microphone amplifiers */ | |
626bcacb PU |
196 | twl6040_write(codec, TWL6040_REG_MICLCTL, 0x18); |
197 | twl6040_write(codec, TWL6040_REG_MICRCTL, 0x18); | |
3acef685 PU |
198 | |
199 | /* | |
200 | * We need to lower the default gain values, so the ramp code | |
201 | * can work correctly for the first playback. | |
202 | * This reduces the pop noise heard at the first playback. | |
203 | */ | |
626bcacb PU |
204 | twl6040_write(codec, TWL6040_REG_HSGAIN, 0xff); |
205 | twl6040_write(codec, TWL6040_REG_EARCTL, 0x1e); | |
206 | twl6040_write(codec, TWL6040_REG_HFLGAIN, 0x1d); | |
207 | twl6040_write(codec, TWL6040_REG_HFRGAIN, 0x1d); | |
208 | twl6040_write(codec, TWL6040_REG_LINEGAIN, 0); | |
8ecbabd9 MLC |
209 | } |
210 | ||
8ecbabd9 MLC |
211 | /* set headset dac and driver power mode */ |
212 | static int headset_power_mode(struct snd_soc_codec *codec, int high_perf) | |
213 | { | |
214 | int hslctl, hsrctl; | |
ab6cf139 | 215 | int mask = TWL6040_HSDRVMODE | TWL6040_HSDACMODE; |
8ecbabd9 | 216 | |
626bcacb PU |
217 | hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL); |
218 | hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL); | |
8ecbabd9 MLC |
219 | |
220 | if (high_perf) { | |
221 | hslctl &= ~mask; | |
222 | hsrctl &= ~mask; | |
223 | } else { | |
224 | hslctl |= mask; | |
225 | hsrctl |= mask; | |
226 | } | |
227 | ||
228 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
229 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
230 | ||
231 | return 0; | |
232 | } | |
233 | ||
0fad4ed7 JEC |
234 | static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w, |
235 | struct snd_kcontrol *kcontrol, int event) | |
236 | { | |
b27727df | 237 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
33b6816c PU |
238 | u8 hslctl, hsrctl; |
239 | ||
240 | /* | |
241 | * Workaround for Headset DC offset caused pop noise: | |
242 | * Both HS DAC need to be turned on (before the HS driver) and off at | |
243 | * the same time. | |
244 | */ | |
626bcacb PU |
245 | hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL); |
246 | hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL); | |
33b6816c PU |
247 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
248 | hslctl |= TWL6040_HSDACENA; | |
249 | hsrctl |= TWL6040_HSDACENA; | |
250 | } else { | |
251 | hslctl &= ~TWL6040_HSDACENA; | |
252 | hsrctl &= ~TWL6040_HSDACENA; | |
253 | } | |
254 | twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl); | |
255 | twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl); | |
256 | ||
0fad4ed7 JEC |
257 | msleep(1); |
258 | return 0; | |
259 | } | |
260 | ||
694b0001 | 261 | static int twl6040_ep_drv_event(struct snd_soc_dapm_widget *w, |
8ecbabd9 MLC |
262 | struct snd_kcontrol *kcontrol, int event) |
263 | { | |
b27727df | 264 | struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); |
d4a8ca24 | 265 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
6bba63b6 | 266 | int ret = 0; |
8ecbabd9 | 267 | |
6bba63b6 | 268 | if (SND_SOC_DAPM_EVENT_ON(event)) { |
fac2f3e4 PU |
269 | /* Earphone doesn't support low power mode */ |
270 | priv->hs_power_mode_locked = 1; | |
271 | ret = headset_power_mode(codec, 1); | |
6bba63b6 | 272 | } else { |
fac2f3e4 PU |
273 | priv->hs_power_mode_locked = 0; |
274 | ret = headset_power_mode(codec, priv->hs_power_mode); | |
6bba63b6 | 275 | } |
8ecbabd9 | 276 | |
0fad4ed7 JEC |
277 | msleep(1); |
278 | ||
6bba63b6 | 279 | return ret; |
8ecbabd9 MLC |
280 | } |
281 | ||
64ed9836 MB |
282 | static void twl6040_hs_jack_report(struct snd_soc_codec *codec, |
283 | struct snd_soc_jack *jack, int report) | |
a2d2362e JEC |
284 | { |
285 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
286 | int status; | |
287 | ||
288 | mutex_lock(&priv->mutex); | |
289 | ||
290 | /* Sync status */ | |
626bcacb | 291 | status = twl6040_read(codec, TWL6040_REG_STATUS); |
a2d2362e JEC |
292 | if (status & TWL6040_PLUGCOMP) |
293 | snd_soc_jack_report(jack, report, report); | |
294 | else | |
295 | snd_soc_jack_report(jack, 0, report); | |
296 | ||
297 | mutex_unlock(&priv->mutex); | |
298 | } | |
299 | ||
300 | void twl6040_hs_jack_detect(struct snd_soc_codec *codec, | |
301 | struct snd_soc_jack *jack, int report) | |
302 | { | |
303 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
304 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
305 | ||
306 | hs_jack->jack = jack; | |
307 | hs_jack->report = report; | |
308 | ||
309 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
310 | } | |
311 | EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect); | |
312 | ||
313 | static void twl6040_accessory_work(struct work_struct *work) | |
314 | { | |
315 | struct twl6040_data *priv = container_of(work, | |
46dd0b93 | 316 | struct twl6040_data, hs_jack.work.work); |
a2d2362e JEC |
317 | struct snd_soc_codec *codec = priv->codec; |
318 | struct twl6040_jack_data *hs_jack = &priv->hs_jack; | |
319 | ||
320 | twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report); | |
321 | } | |
322 | ||
8ecbabd9 | 323 | /* audio interrupt handler */ |
fb34d3d5 | 324 | static irqreturn_t twl6040_audio_handler(int irq, void *data) |
8ecbabd9 MLC |
325 | { |
326 | struct snd_soc_codec *codec = data; | |
d4a8ca24 | 327 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
cf370a5a | 328 | |
a06e427d MB |
329 | queue_delayed_work(system_power_efficient_wq, |
330 | &priv->hs_jack.work, msecs_to_jiffies(200)); | |
cf370a5a | 331 | |
8ecbabd9 MLC |
332 | return IRQ_HANDLED; |
333 | } | |
334 | ||
67c34130 PU |
335 | static int twl6040_soc_dapm_put_vibra_enum(struct snd_kcontrol *kcontrol, |
336 | struct snd_ctl_elem_value *ucontrol) | |
337 | { | |
eee5d7f9 | 338 | struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol); |
67c34130 PU |
339 | struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
340 | unsigned int val; | |
341 | ||
342 | /* Do not allow changes while Input/FF efect is running */ | |
626bcacb | 343 | val = twl6040_read(codec, e->reg); |
67c34130 PU |
344 | if (val & TWL6040_VIBENA && !(val & TWL6040_VIBSEL)) |
345 | return -EBUSY; | |
346 | ||
347 | return snd_soc_dapm_put_enum_double(kcontrol, ucontrol); | |
348 | } | |
349 | ||
8ecbabd9 MLC |
350 | /* |
351 | * MICATT volume control: | |
352 | * from -6 to 0 dB in 6 dB steps | |
353 | */ | |
354 | static DECLARE_TLV_DB_SCALE(mic_preamp_tlv, -600, 600, 0); | |
355 | ||
356 | /* | |
357 | * MICGAIN volume control: | |
2763f45d | 358 | * from 6 to 30 dB in 6 dB steps |
8ecbabd9 | 359 | */ |
2763f45d | 360 | static DECLARE_TLV_DB_SCALE(mic_amp_tlv, 600, 600, 0); |
8ecbabd9 | 361 | |
370a0314 JEC |
362 | /* |
363 | * AFMGAIN volume control: | |
1f71a3ba | 364 | * from -18 to 24 dB in 6 dB steps |
370a0314 | 365 | */ |
1f71a3ba | 366 | static DECLARE_TLV_DB_SCALE(afm_amp_tlv, -1800, 600, 0); |
370a0314 | 367 | |
8ecbabd9 MLC |
368 | /* |
369 | * HSGAIN volume control: | |
370 | * from -30 to 0 dB in 2 dB steps | |
371 | */ | |
372 | static DECLARE_TLV_DB_SCALE(hs_tlv, -3000, 200, 0); | |
373 | ||
374 | /* | |
375 | * HFGAIN volume control: | |
376 | * from -52 to 6 dB in 2 dB steps | |
377 | */ | |
378 | static DECLARE_TLV_DB_SCALE(hf_tlv, -5200, 200, 0); | |
379 | ||
871a05a7 JEC |
380 | /* |
381 | * EPGAIN volume control: | |
382 | * from -24 to 6 dB in 2 dB steps | |
383 | */ | |
384 | static DECLARE_TLV_DB_SCALE(ep_tlv, -2400, 200, 0); | |
385 | ||
8ecbabd9 MLC |
386 | /* Left analog microphone selection */ |
387 | static const char *twl6040_amicl_texts[] = | |
388 | {"Headset Mic", "Main Mic", "Aux/FM Left", "Off"}; | |
389 | ||
390 | /* Right analog microphone selection */ | |
391 | static const char *twl6040_amicr_texts[] = | |
392 | {"Headset Mic", "Sub Mic", "Aux/FM Right", "Off"}; | |
393 | ||
394 | static const struct soc_enum twl6040_enum[] = { | |
a1d0d786 TI |
395 | SOC_ENUM_SINGLE(TWL6040_REG_MICLCTL, 3, |
396 | ARRAY_SIZE(twl6040_amicl_texts), twl6040_amicl_texts), | |
397 | SOC_ENUM_SINGLE(TWL6040_REG_MICRCTL, 3, | |
398 | ARRAY_SIZE(twl6040_amicr_texts), twl6040_amicr_texts), | |
8ecbabd9 MLC |
399 | }; |
400 | ||
370a0314 JEC |
401 | static const char *twl6040_hs_texts[] = { |
402 | "Off", "HS DAC", "Line-In amp" | |
403 | }; | |
404 | ||
405 | static const struct soc_enum twl6040_hs_enum[] = { | |
406 | SOC_ENUM_SINGLE(TWL6040_REG_HSLCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
407 | twl6040_hs_texts), | |
408 | SOC_ENUM_SINGLE(TWL6040_REG_HSRCTL, 5, ARRAY_SIZE(twl6040_hs_texts), | |
409 | twl6040_hs_texts), | |
410 | }; | |
411 | ||
412 | static const char *twl6040_hf_texts[] = { | |
413 | "Off", "HF DAC", "Line-In amp" | |
414 | }; | |
415 | ||
416 | static const struct soc_enum twl6040_hf_enum[] = { | |
417 | SOC_ENUM_SINGLE(TWL6040_REG_HFLCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
418 | twl6040_hf_texts), | |
419 | SOC_ENUM_SINGLE(TWL6040_REG_HFRCTL, 2, ARRAY_SIZE(twl6040_hf_texts), | |
420 | twl6040_hf_texts), | |
421 | }; | |
422 | ||
67c34130 PU |
423 | static const char *twl6040_vibrapath_texts[] = { |
424 | "Input FF", "Audio PDM" | |
425 | }; | |
426 | ||
427 | static const struct soc_enum twl6040_vibra_enum[] = { | |
428 | SOC_ENUM_SINGLE(TWL6040_REG_VIBCTLL, 1, | |
429 | ARRAY_SIZE(twl6040_vibrapath_texts), | |
430 | twl6040_vibrapath_texts), | |
431 | SOC_ENUM_SINGLE(TWL6040_REG_VIBCTLR, 1, | |
432 | ARRAY_SIZE(twl6040_vibrapath_texts), | |
433 | twl6040_vibrapath_texts), | |
434 | }; | |
435 | ||
8ecbabd9 MLC |
436 | static const struct snd_kcontrol_new amicl_control = |
437 | SOC_DAPM_ENUM("Route", twl6040_enum[0]); | |
438 | ||
439 | static const struct snd_kcontrol_new amicr_control = | |
440 | SOC_DAPM_ENUM("Route", twl6040_enum[1]); | |
441 | ||
442 | /* Headset DAC playback switches */ | |
370a0314 JEC |
443 | static const struct snd_kcontrol_new hsl_mux_controls = |
444 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[0]); | |
8ecbabd9 | 445 | |
370a0314 JEC |
446 | static const struct snd_kcontrol_new hsr_mux_controls = |
447 | SOC_DAPM_ENUM("Route", twl6040_hs_enum[1]); | |
8ecbabd9 MLC |
448 | |
449 | /* Handsfree DAC playback switches */ | |
370a0314 JEC |
450 | static const struct snd_kcontrol_new hfl_mux_controls = |
451 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[0]); | |
8ecbabd9 | 452 | |
370a0314 JEC |
453 | static const struct snd_kcontrol_new hfr_mux_controls = |
454 | SOC_DAPM_ENUM("Route", twl6040_hf_enum[1]); | |
8ecbabd9 | 455 | |
317596a6 | 456 | static const struct snd_kcontrol_new ep_path_enable_control = |
290c348e | 457 | SOC_DAPM_SINGLE_VIRT("Switch", 1); |
871a05a7 | 458 | |
fdb625ff PU |
459 | static const struct snd_kcontrol_new auxl_switch_control = |
460 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFLCTL, 6, 1, 0); | |
461 | ||
462 | static const struct snd_kcontrol_new auxr_switch_control = | |
463 | SOC_DAPM_SINGLE("Switch", TWL6040_REG_HFRCTL, 6, 1, 0); | |
464 | ||
67c34130 PU |
465 | /* Vibra playback switches */ |
466 | static const struct snd_kcontrol_new vibral_mux_controls = | |
467 | SOC_DAPM_ENUM_EXT("Route", twl6040_vibra_enum[0], | |
468 | snd_soc_dapm_get_enum_double, | |
469 | twl6040_soc_dapm_put_vibra_enum); | |
470 | ||
471 | static const struct snd_kcontrol_new vibrar_mux_controls = | |
472 | SOC_DAPM_ENUM_EXT("Route", twl6040_vibra_enum[1], | |
473 | snd_soc_dapm_get_enum_double, | |
474 | twl6040_soc_dapm_put_vibra_enum); | |
475 | ||
6bba63b6 | 476 | /* Headset power mode */ |
7cca6067 | 477 | static const char *twl6040_power_mode_texts[] = { |
3e453654 | 478 | "Low-Power", "High-Performance", |
6bba63b6 MLC |
479 | }; |
480 | ||
a1d0d786 TI |
481 | static SOC_ENUM_SINGLE_EXT_DECL(twl6040_power_mode_enum, |
482 | twl6040_power_mode_texts); | |
6bba63b6 MLC |
483 | |
484 | static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol, | |
485 | struct snd_ctl_elem_value *ucontrol) | |
486 | { | |
ea53bf77 | 487 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
6bba63b6 MLC |
488 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
489 | ||
490 | ucontrol->value.enumerated.item[0] = priv->hs_power_mode; | |
491 | ||
492 | return 0; | |
493 | } | |
494 | ||
495 | static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol, | |
496 | struct snd_ctl_elem_value *ucontrol) | |
497 | { | |
ea53bf77 | 498 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
6bba63b6 MLC |
499 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
500 | int high_perf = ucontrol->value.enumerated.item[0]; | |
501 | int ret = 0; | |
502 | ||
503 | if (!priv->hs_power_mode_locked) | |
504 | ret = headset_power_mode(codec, high_perf); | |
505 | ||
506 | if (!ret) | |
507 | priv->hs_power_mode = high_perf; | |
508 | ||
509 | return ret; | |
510 | } | |
511 | ||
af958c72 PU |
512 | static int twl6040_pll_get_enum(struct snd_kcontrol *kcontrol, |
513 | struct snd_ctl_elem_value *ucontrol) | |
514 | { | |
ea53bf77 | 515 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
af958c72 PU |
516 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
517 | ||
518 | ucontrol->value.enumerated.item[0] = priv->pll_power_mode; | |
519 | ||
520 | return 0; | |
521 | } | |
522 | ||
523 | static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol, | |
524 | struct snd_ctl_elem_value *ucontrol) | |
525 | { | |
ea53bf77 | 526 | struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); |
af958c72 PU |
527 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
528 | ||
529 | priv->pll_power_mode = ucontrol->value.enumerated.item[0]; | |
af958c72 PU |
530 | |
531 | return 0; | |
532 | } | |
533 | ||
e48b46ba LG |
534 | int twl6040_get_dl1_gain(struct snd_soc_codec *codec) |
535 | { | |
d9dd3730 | 536 | struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); |
e48b46ba LG |
537 | |
538 | if (snd_soc_dapm_get_pin_status(dapm, "EP")) | |
539 | return -1; /* -1dB */ | |
540 | ||
541 | if (snd_soc_dapm_get_pin_status(dapm, "HSOR") || | |
542 | snd_soc_dapm_get_pin_status(dapm, "HSOL")) { | |
543 | ||
544 | u8 val = snd_soc_read(codec, TWL6040_REG_HSLCTL); | |
545 | if (val & TWL6040_HSDACMODE) | |
546 | /* HSDACL in LP mode */ | |
547 | return -8; /* -8dB */ | |
548 | else | |
549 | /* HSDACL in HP mode */ | |
550 | return -1; /* -1dB */ | |
551 | } | |
552 | return 0; /* 0dB */ | |
553 | } | |
554 | EXPORT_SYMBOL_GPL(twl6040_get_dl1_gain); | |
555 | ||
af958c72 PU |
556 | int twl6040_get_clk_id(struct snd_soc_codec *codec) |
557 | { | |
558 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
559 | ||
ff593ca1 | 560 | return priv->pll_power_mode; |
af958c72 PU |
561 | } |
562 | EXPORT_SYMBOL_GPL(twl6040_get_clk_id); | |
563 | ||
db4aabcc PU |
564 | int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim) |
565 | { | |
566 | if (unlikely(trim >= TWL6040_TRIM_INVAL)) | |
567 | return -EINVAL; | |
568 | ||
626bcacb | 569 | return twl6040_read(codec, TWL6040_REG_TRIM1 + trim); |
db4aabcc PU |
570 | } |
571 | EXPORT_SYMBOL_GPL(twl6040_get_trim_value); | |
572 | ||
08656910 LG |
573 | int twl6040_get_hs_step_size(struct snd_soc_codec *codec) |
574 | { | |
575 | struct twl6040 *twl6040 = codec->control_data; | |
576 | ||
be4ac00a | 577 | if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3) |
08656910 LG |
578 | /* For ES under ES_1.3 HS step is 2 mV */ |
579 | return 2; | |
580 | else | |
581 | /* For ES_1.3 HS step is 1 mV */ | |
582 | return 1; | |
583 | } | |
584 | EXPORT_SYMBOL_GPL(twl6040_get_hs_step_size); | |
585 | ||
8ecbabd9 MLC |
586 | static const struct snd_kcontrol_new twl6040_snd_controls[] = { |
587 | /* Capture gains */ | |
588 | SOC_DOUBLE_TLV("Capture Preamplifier Volume", | |
589 | TWL6040_REG_MICGAIN, 6, 7, 1, 1, mic_preamp_tlv), | |
590 | SOC_DOUBLE_TLV("Capture Volume", | |
591 | TWL6040_REG_MICGAIN, 0, 3, 4, 0, mic_amp_tlv), | |
592 | ||
370a0314 JEC |
593 | /* AFM gains */ |
594 | SOC_DOUBLE_TLV("Aux FM Volume", | |
1f71a3ba | 595 | TWL6040_REG_LINEGAIN, 0, 3, 7, 0, afm_amp_tlv), |
370a0314 | 596 | |
8ecbabd9 | 597 | /* Playback gains */ |
3bb8a819 PU |
598 | SOC_DOUBLE_TLV("Headset Playback Volume", |
599 | TWL6040_REG_HSGAIN, 0, 4, 0xF, 1, hs_tlv), | |
600 | SOC_DOUBLE_R_TLV("Handsfree Playback Volume", | |
601 | TWL6040_REG_HFLGAIN, TWL6040_REG_HFRGAIN, 0, 0x1D, 1, hf_tlv), | |
871a05a7 JEC |
602 | SOC_SINGLE_TLV("Earphone Playback Volume", |
603 | TWL6040_REG_EARCTL, 1, 0xF, 1, ep_tlv), | |
6bba63b6 | 604 | |
7cca6067 | 605 | SOC_ENUM_EXT("Headset Power Mode", twl6040_power_mode_enum, |
6bba63b6 MLC |
606 | twl6040_headset_power_get_enum, |
607 | twl6040_headset_power_put_enum), | |
af958c72 | 608 | |
0636e8b3 PU |
609 | /* Left HS PDM data routed to Right HSDAC */ |
610 | SOC_SINGLE("Headset Mono to Stereo Playback Switch", | |
611 | TWL6040_REG_HSRCTL, 7, 1, 0), | |
612 | ||
613 | /* Left HF PDM data routed to Right HFDAC */ | |
614 | SOC_SINGLE("Handsfree Mono to Stereo Playback Switch", | |
615 | TWL6040_REG_HFRCTL, 5, 1, 0), | |
616 | ||
af958c72 PU |
617 | SOC_ENUM_EXT("PLL Selection", twl6040_power_mode_enum, |
618 | twl6040_pll_get_enum, twl6040_pll_put_enum), | |
8ecbabd9 MLC |
619 | }; |
620 | ||
621 | static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = { | |
622 | /* Inputs */ | |
623 | SND_SOC_DAPM_INPUT("MAINMIC"), | |
624 | SND_SOC_DAPM_INPUT("HSMIC"), | |
625 | SND_SOC_DAPM_INPUT("SUBMIC"), | |
626 | SND_SOC_DAPM_INPUT("AFML"), | |
627 | SND_SOC_DAPM_INPUT("AFMR"), | |
628 | ||
629 | /* Outputs */ | |
630 | SND_SOC_DAPM_OUTPUT("HSOL"), | |
631 | SND_SOC_DAPM_OUTPUT("HSOR"), | |
632 | SND_SOC_DAPM_OUTPUT("HFL"), | |
633 | SND_SOC_DAPM_OUTPUT("HFR"), | |
871a05a7 | 634 | SND_SOC_DAPM_OUTPUT("EP"), |
fdb625ff PU |
635 | SND_SOC_DAPM_OUTPUT("AUXL"), |
636 | SND_SOC_DAPM_OUTPUT("AUXR"), | |
67c34130 PU |
637 | SND_SOC_DAPM_OUTPUT("VIBRAL"), |
638 | SND_SOC_DAPM_OUTPUT("VIBRAR"), | |
8ecbabd9 MLC |
639 | |
640 | /* Analog input muxes for the capture amplifiers */ | |
641 | SND_SOC_DAPM_MUX("Analog Left Capture Route", | |
642 | SND_SOC_NOPM, 0, 0, &amicl_control), | |
643 | SND_SOC_DAPM_MUX("Analog Right Capture Route", | |
644 | SND_SOC_NOPM, 0, 0, &amicr_control), | |
645 | ||
646 | /* Analog capture PGAs */ | |
647 | SND_SOC_DAPM_PGA("MicAmpL", | |
648 | TWL6040_REG_MICLCTL, 0, 0, NULL, 0), | |
649 | SND_SOC_DAPM_PGA("MicAmpR", | |
650 | TWL6040_REG_MICRCTL, 0, 0, NULL, 0), | |
651 | ||
370a0314 JEC |
652 | /* Auxiliary FM PGAs */ |
653 | SND_SOC_DAPM_PGA("AFMAmpL", | |
654 | TWL6040_REG_MICLCTL, 1, 0, NULL, 0), | |
655 | SND_SOC_DAPM_PGA("AFMAmpR", | |
656 | TWL6040_REG_MICRCTL, 1, 0, NULL, 0), | |
657 | ||
8ecbabd9 | 658 | /* ADCs */ |
805238b1 PU |
659 | SND_SOC_DAPM_ADC("ADC Left", NULL, TWL6040_REG_MICLCTL, 2, 0), |
660 | SND_SOC_DAPM_ADC("ADC Right", NULL, TWL6040_REG_MICRCTL, 2, 0), | |
8ecbabd9 MLC |
661 | |
662 | /* Microphone bias */ | |
778cee7a PU |
663 | SND_SOC_DAPM_SUPPLY("Headset Mic Bias", |
664 | TWL6040_REG_AMICBCTL, 0, 0, NULL, 0), | |
665 | SND_SOC_DAPM_SUPPLY("Main Mic Bias", | |
666 | TWL6040_REG_AMICBCTL, 4, 0, NULL, 0), | |
667 | SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias", | |
668 | TWL6040_REG_DMICBCTL, 0, 0, NULL, 0), | |
669 | SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias", | |
670 | TWL6040_REG_DMICBCTL, 4, 0, NULL, 0), | |
8ecbabd9 MLC |
671 | |
672 | /* DACs */ | |
805238b1 PU |
673 | SND_SOC_DAPM_DAC("HSDAC Left", NULL, SND_SOC_NOPM, 0, 0), |
674 | SND_SOC_DAPM_DAC("HSDAC Right", NULL, SND_SOC_NOPM, 0, 0), | |
675 | SND_SOC_DAPM_DAC("HFDAC Left", NULL, TWL6040_REG_HFLCTL, 0, 0), | |
676 | SND_SOC_DAPM_DAC("HFDAC Right", NULL, TWL6040_REG_HFRCTL, 0, 0), | |
67c34130 | 677 | /* Virtual DAC for vibra path (DL4 channel) */ |
805238b1 | 678 | SND_SOC_DAPM_DAC("VIBRA DAC", NULL, SND_SOC_NOPM, 0, 0), |
8ecbabd9 | 679 | |
df11ce29 | 680 | SND_SOC_DAPM_MUX("Handsfree Left Playback", |
370a0314 | 681 | SND_SOC_NOPM, 0, 0, &hfl_mux_controls), |
df11ce29 | 682 | SND_SOC_DAPM_MUX("Handsfree Right Playback", |
370a0314 JEC |
683 | SND_SOC_NOPM, 0, 0, &hfr_mux_controls), |
684 | /* Analog playback Muxes */ | |
45b0f60d | 685 | SND_SOC_DAPM_MUX("Headset Left Playback", |
370a0314 | 686 | SND_SOC_NOPM, 0, 0, &hsl_mux_controls), |
45b0f60d | 687 | SND_SOC_DAPM_MUX("Headset Right Playback", |
370a0314 | 688 | SND_SOC_NOPM, 0, 0, &hsr_mux_controls), |
8ecbabd9 | 689 | |
67c34130 PU |
690 | SND_SOC_DAPM_MUX("Vibra Left Playback", SND_SOC_NOPM, 0, 0, |
691 | &vibral_mux_controls), | |
692 | SND_SOC_DAPM_MUX("Vibra Right Playback", SND_SOC_NOPM, 0, 0, | |
693 | &vibrar_mux_controls), | |
694 | ||
317596a6 PU |
695 | SND_SOC_DAPM_SWITCH("Earphone Playback", SND_SOC_NOPM, 0, 0, |
696 | &ep_path_enable_control), | |
fdb625ff PU |
697 | SND_SOC_DAPM_SWITCH("AUXL Playback", SND_SOC_NOPM, 0, 0, |
698 | &auxl_switch_control), | |
699 | SND_SOC_DAPM_SWITCH("AUXR Playback", SND_SOC_NOPM, 0, 0, | |
700 | &auxr_switch_control), | |
317596a6 | 701 | |
0fad4ed7 | 702 | /* Analog playback drivers */ |
3bb8a819 PU |
703 | SND_SOC_DAPM_OUT_DRV("HF Left Driver", |
704 | TWL6040_REG_HFLCTL, 4, 0, NULL, 0), | |
705 | SND_SOC_DAPM_OUT_DRV("HF Right Driver", | |
706 | TWL6040_REG_HFRCTL, 4, 0, NULL, 0), | |
707 | SND_SOC_DAPM_OUT_DRV("HS Left Driver", | |
708 | TWL6040_REG_HSLCTL, 2, 0, NULL, 0), | |
709 | SND_SOC_DAPM_OUT_DRV("HS Right Driver", | |
710 | TWL6040_REG_HSRCTL, 2, 0, NULL, 0), | |
317596a6 PU |
711 | SND_SOC_DAPM_OUT_DRV_E("Earphone Driver", |
712 | TWL6040_REG_EARCTL, 0, 0, NULL, 0, | |
694b0001 | 713 | twl6040_ep_drv_event, |
aa1a4108 | 714 | SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), |
67c34130 PU |
715 | SND_SOC_DAPM_OUT_DRV("Vibra Left Driver", |
716 | TWL6040_REG_VIBCTLL, 0, 0, NULL, 0), | |
717 | SND_SOC_DAPM_OUT_DRV("Vibra Right Driver", | |
718 | TWL6040_REG_VIBCTLR, 0, 0, NULL, 0), | |
719 | ||
720 | SND_SOC_DAPM_SUPPLY("Vibra Left Control", TWL6040_REG_VIBCTLL, 2, 0, | |
721 | NULL, 0), | |
722 | SND_SOC_DAPM_SUPPLY("Vibra Right Control", TWL6040_REG_VIBCTLR, 2, 0, | |
723 | NULL, 0), | |
33b6816c PU |
724 | SND_SOC_DAPM_SUPPLY_S("HSDAC Power", 1, SND_SOC_NOPM, 0, 0, |
725 | twl6040_hs_dac_event, | |
726 | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), | |
8ecbabd9 MLC |
727 | |
728 | /* Analog playback PGAs */ | |
df11ce29 | 729 | SND_SOC_DAPM_PGA("HF Left PGA", |
8ecbabd9 | 730 | TWL6040_REG_HFLCTL, 1, 0, NULL, 0), |
df11ce29 | 731 | SND_SOC_DAPM_PGA("HF Right PGA", |
8ecbabd9 MLC |
732 | TWL6040_REG_HFRCTL, 1, 0, NULL, 0), |
733 | ||
734 | }; | |
735 | ||
736 | static const struct snd_soc_dapm_route intercon[] = { | |
805238b1 PU |
737 | /* Stream -> DAC mapping */ |
738 | {"HSDAC Left", NULL, "Legacy Playback"}, | |
739 | {"HSDAC Left", NULL, "Headset Playback"}, | |
740 | {"HSDAC Right", NULL, "Legacy Playback"}, | |
741 | {"HSDAC Right", NULL, "Headset Playback"}, | |
742 | ||
743 | {"HFDAC Left", NULL, "Legacy Playback"}, | |
744 | {"HFDAC Left", NULL, "Handsfree Playback"}, | |
745 | {"HFDAC Right", NULL, "Legacy Playback"}, | |
746 | {"HFDAC Right", NULL, "Handsfree Playback"}, | |
747 | ||
748 | {"VIBRA DAC", NULL, "Legacy Playback"}, | |
749 | {"VIBRA DAC", NULL, "Vibra Playback"}, | |
750 | ||
751 | /* ADC -> Stream mapping */ | |
07ac2296 PU |
752 | {"Legacy Capture" , NULL, "ADC Left"}, |
753 | {"Capture", NULL, "ADC Left"}, | |
754 | {"Legacy Capture", NULL, "ADC Right"}, | |
755 | {"Capture" , NULL, "ADC Right"}, | |
805238b1 | 756 | |
8ecbabd9 MLC |
757 | /* Capture path */ |
758 | {"Analog Left Capture Route", "Headset Mic", "HSMIC"}, | |
759 | {"Analog Left Capture Route", "Main Mic", "MAINMIC"}, | |
760 | {"Analog Left Capture Route", "Aux/FM Left", "AFML"}, | |
761 | ||
762 | {"Analog Right Capture Route", "Headset Mic", "HSMIC"}, | |
763 | {"Analog Right Capture Route", "Sub Mic", "SUBMIC"}, | |
764 | {"Analog Right Capture Route", "Aux/FM Right", "AFMR"}, | |
765 | ||
766 | {"MicAmpL", NULL, "Analog Left Capture Route"}, | |
767 | {"MicAmpR", NULL, "Analog Right Capture Route"}, | |
768 | ||
769 | {"ADC Left", NULL, "MicAmpL"}, | |
770 | {"ADC Right", NULL, "MicAmpR"}, | |
771 | ||
370a0314 | 772 | /* AFM path */ |
5bf692d9 PU |
773 | {"AFMAmpL", NULL, "AFML"}, |
774 | {"AFMAmpR", NULL, "AFMR"}, | |
370a0314 | 775 | |
33b6816c PU |
776 | {"HSDAC Left", NULL, "HSDAC Power"}, |
777 | {"HSDAC Right", NULL, "HSDAC Power"}, | |
778 | ||
45b0f60d PU |
779 | {"Headset Left Playback", "HS DAC", "HSDAC Left"}, |
780 | {"Headset Left Playback", "Line-In amp", "AFMAmpL"}, | |
8ecbabd9 | 781 | |
45b0f60d PU |
782 | {"Headset Right Playback", "HS DAC", "HSDAC Right"}, |
783 | {"Headset Right Playback", "Line-In amp", "AFMAmpR"}, | |
370a0314 | 784 | |
45b0f60d PU |
785 | {"HS Left Driver", NULL, "Headset Left Playback"}, |
786 | {"HS Right Driver", NULL, "Headset Right Playback"}, | |
8ecbabd9 | 787 | |
45b0f60d PU |
788 | {"HSOL", NULL, "HS Left Driver"}, |
789 | {"HSOR", NULL, "HS Right Driver"}, | |
8ecbabd9 | 790 | |
871a05a7 | 791 | /* Earphone playback path */ |
317596a6 PU |
792 | {"Earphone Playback", "Switch", "HSDAC Left"}, |
793 | {"Earphone Driver", NULL, "Earphone Playback"}, | |
871a05a7 JEC |
794 | {"EP", NULL, "Earphone Driver"}, |
795 | ||
df11ce29 PU |
796 | {"Handsfree Left Playback", "HF DAC", "HFDAC Left"}, |
797 | {"Handsfree Left Playback", "Line-In amp", "AFMAmpL"}, | |
370a0314 | 798 | |
df11ce29 PU |
799 | {"Handsfree Right Playback", "HF DAC", "HFDAC Right"}, |
800 | {"Handsfree Right Playback", "Line-In amp", "AFMAmpR"}, | |
8ecbabd9 | 801 | |
df11ce29 PU |
802 | {"HF Left PGA", NULL, "Handsfree Left Playback"}, |
803 | {"HF Right PGA", NULL, "Handsfree Right Playback"}, | |
8ecbabd9 | 804 | |
df11ce29 PU |
805 | {"HF Left Driver", NULL, "HF Left PGA"}, |
806 | {"HF Right Driver", NULL, "HF Right PGA"}, | |
8ecbabd9 | 807 | |
df11ce29 PU |
808 | {"HFL", NULL, "HF Left Driver"}, |
809 | {"HFR", NULL, "HF Right Driver"}, | |
fdb625ff PU |
810 | |
811 | {"AUXL Playback", "Switch", "HF Left PGA"}, | |
812 | {"AUXR Playback", "Switch", "HF Right PGA"}, | |
813 | ||
814 | {"AUXL", NULL, "AUXL Playback"}, | |
815 | {"AUXR", NULL, "AUXR Playback"}, | |
67c34130 PU |
816 | |
817 | /* Vibrator paths */ | |
818 | {"Vibra Left Playback", "Audio PDM", "VIBRA DAC"}, | |
819 | {"Vibra Right Playback", "Audio PDM", "VIBRA DAC"}, | |
820 | ||
821 | {"Vibra Left Driver", NULL, "Vibra Left Playback"}, | |
822 | {"Vibra Right Driver", NULL, "Vibra Right Playback"}, | |
823 | {"Vibra Left Driver", NULL, "Vibra Left Control"}, | |
824 | {"Vibra Right Driver", NULL, "Vibra Right Control"}, | |
825 | ||
826 | {"VIBRAL", NULL, "Vibra Left Driver"}, | |
827 | {"VIBRAR", NULL, "Vibra Right Driver"}, | |
8ecbabd9 MLC |
828 | }; |
829 | ||
8ecbabd9 MLC |
830 | static int twl6040_set_bias_level(struct snd_soc_codec *codec, |
831 | enum snd_soc_bias_level level) | |
832 | { | |
fb34d3d5 | 833 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 834 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
1135ef11 | 835 | int ret = 0; |
8ecbabd9 MLC |
836 | |
837 | switch (level) { | |
838 | case SND_SOC_BIAS_ON: | |
839 | break; | |
840 | case SND_SOC_BIAS_PREPARE: | |
841 | break; | |
842 | case SND_SOC_BIAS_STANDBY: | |
1135ef11 PU |
843 | if (priv->codec_powered) { |
844 | /* Select low power PLL in standby */ | |
845 | ret = twl6040_set_pll(twl6040, TWL6040_SYSCLK_SEL_LPPLL, | |
846 | 32768, 19200000); | |
8ecbabd9 | 847 | break; |
1135ef11 | 848 | } |
8ecbabd9 | 849 | |
fb34d3d5 MLC |
850 | ret = twl6040_power(twl6040, 1); |
851 | if (ret) | |
1135ef11 | 852 | break; |
8ecbabd9 | 853 | |
fb34d3d5 | 854 | priv->codec_powered = 1; |
8ecbabd9 | 855 | |
65b7cecc OM |
856 | /* Set external boost GPO */ |
857 | twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02); | |
8ecbabd9 MLC |
858 | break; |
859 | case SND_SOC_BIAS_OFF: | |
860 | if (!priv->codec_powered) | |
861 | break; | |
862 | ||
fb34d3d5 | 863 | twl6040_power(twl6040, 0); |
8ecbabd9 MLC |
864 | priv->codec_powered = 0; |
865 | break; | |
866 | } | |
867 | ||
1135ef11 | 868 | return ret; |
8ecbabd9 MLC |
869 | } |
870 | ||
8ecbabd9 MLC |
871 | static int twl6040_startup(struct snd_pcm_substream *substream, |
872 | struct snd_soc_dai *dai) | |
873 | { | |
e6968a17 | 874 | struct snd_soc_codec *codec = dai->codec; |
d4a8ca24 | 875 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 | 876 | |
8ecbabd9 MLC |
877 | snd_pcm_hw_constraint_list(substream->runtime, 0, |
878 | SNDRV_PCM_HW_PARAM_RATE, | |
f53c346c | 879 | &sysclk_constraints[priv->pll_power_mode]); |
8ecbabd9 MLC |
880 | |
881 | return 0; | |
882 | } | |
883 | ||
884 | static int twl6040_hw_params(struct snd_pcm_substream *substream, | |
885 | struct snd_pcm_hw_params *params, | |
886 | struct snd_soc_dai *dai) | |
887 | { | |
e6968a17 | 888 | struct snd_soc_codec *codec = dai->codec; |
d4a8ca24 | 889 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
890 | int rate; |
891 | ||
8ecbabd9 MLC |
892 | rate = params_rate(params); |
893 | switch (rate) { | |
60ea4cec OM |
894 | case 11250: |
895 | case 22500: | |
896 | case 44100: | |
8ecbabd9 | 897 | case 88200: |
753621c2 PU |
898 | /* These rates are not supported when HPPLL is in use */ |
899 | if (unlikely(priv->pll == TWL6040_SYSCLK_SEL_HPPLL)) { | |
900 | dev_err(codec->dev, "HPPLL does not support rate %d\n", | |
901 | rate); | |
902 | return -EINVAL; | |
903 | } | |
8ecbabd9 MLC |
904 | priv->sysclk = 17640000; |
905 | break; | |
60ea4cec OM |
906 | case 8000: |
907 | case 16000: | |
908 | case 32000: | |
909 | case 48000: | |
8ecbabd9 | 910 | case 96000: |
8ecbabd9 MLC |
911 | priv->sysclk = 19200000; |
912 | break; | |
913 | default: | |
914 | dev_err(codec->dev, "unsupported rate %d\n", rate); | |
915 | return -EINVAL; | |
916 | } | |
917 | ||
8ecbabd9 MLC |
918 | return 0; |
919 | } | |
920 | ||
4e624d06 OM |
921 | static int twl6040_prepare(struct snd_pcm_substream *substream, |
922 | struct snd_soc_dai *dai) | |
8ecbabd9 | 923 | { |
e6968a17 | 924 | struct snd_soc_codec *codec = dai->codec; |
753621c2 | 925 | struct twl6040 *twl6040 = codec->control_data; |
d4a8ca24 | 926 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
753621c2 | 927 | int ret; |
8ecbabd9 | 928 | |
4e624d06 OM |
929 | if (!priv->sysclk) { |
930 | dev_err(codec->dev, | |
931 | "no mclk configured, call set_sysclk() on init\n"); | |
932 | return -EINVAL; | |
933 | } | |
934 | ||
753621c2 PU |
935 | ret = twl6040_set_pll(twl6040, priv->pll, priv->clk_in, priv->sysclk); |
936 | if (ret) { | |
937 | dev_err(codec->dev, "Can not set PLL (%d)\n", ret); | |
938 | return -EPERM; | |
939 | } | |
940 | ||
8ecbabd9 MLC |
941 | return 0; |
942 | } | |
943 | ||
944 | static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai, | |
945 | int clk_id, unsigned int freq, int dir) | |
946 | { | |
947 | struct snd_soc_codec *codec = codec_dai->codec; | |
d4a8ca24 | 948 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
8ecbabd9 MLC |
949 | |
950 | switch (clk_id) { | |
951 | case TWL6040_SYSCLK_SEL_LPPLL: | |
8ecbabd9 | 952 | case TWL6040_SYSCLK_SEL_HPPLL: |
753621c2 PU |
953 | priv->pll = clk_id; |
954 | priv->clk_in = freq; | |
8ecbabd9 MLC |
955 | break; |
956 | default: | |
957 | dev_err(codec->dev, "unknown clk_id %d\n", clk_id); | |
958 | return -EINVAL; | |
959 | } | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
98c5fb1f PU |
964 | static void twl6040_mute_path(struct snd_soc_codec *codec, enum twl6040_dai_id id, |
965 | int mute) | |
966 | { | |
967 | struct twl6040 *twl6040 = codec->control_data; | |
968 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); | |
969 | int hslctl, hsrctl, earctl; | |
970 | int hflctl, hfrctl; | |
971 | ||
972 | switch (id) { | |
973 | case TWL6040_DAI_DL1: | |
626bcacb PU |
974 | hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL); |
975 | hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL); | |
976 | earctl = twl6040_read(codec, TWL6040_REG_EARCTL); | |
98c5fb1f PU |
977 | |
978 | if (mute) { | |
979 | /* Power down drivers and DACs */ | |
980 | earctl &= ~0x01; | |
981 | hslctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA); | |
982 | hsrctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA); | |
983 | ||
984 | } | |
985 | ||
986 | twl6040_reg_write(twl6040, TWL6040_REG_EARCTL, earctl); | |
987 | twl6040_reg_write(twl6040, TWL6040_REG_HSLCTL, hslctl); | |
988 | twl6040_reg_write(twl6040, TWL6040_REG_HSRCTL, hsrctl); | |
989 | priv->dl1_unmuted = !mute; | |
990 | break; | |
991 | case TWL6040_DAI_DL2: | |
626bcacb PU |
992 | hflctl = twl6040_read(codec, TWL6040_REG_HFLCTL); |
993 | hfrctl = twl6040_read(codec, TWL6040_REG_HFRCTL); | |
98c5fb1f PU |
994 | |
995 | if (mute) { | |
996 | /* Power down drivers and DACs */ | |
997 | hflctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA | | |
45c04704 | 998 | TWL6040_HFDRVENA | TWL6040_HFSWENA); |
98c5fb1f | 999 | hfrctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA | |
45c04704 | 1000 | TWL6040_HFDRVENA | TWL6040_HFSWENA); |
98c5fb1f PU |
1001 | } |
1002 | ||
1003 | twl6040_reg_write(twl6040, TWL6040_REG_HFLCTL, hflctl); | |
1004 | twl6040_reg_write(twl6040, TWL6040_REG_HFRCTL, hfrctl); | |
1005 | priv->dl2_unmuted = !mute; | |
1006 | break; | |
1007 | default: | |
1008 | break; | |
bf551413 | 1009 | } |
98c5fb1f PU |
1010 | } |
1011 | ||
1012 | static int twl6040_digital_mute(struct snd_soc_dai *dai, int mute) | |
1013 | { | |
1014 | switch (dai->id) { | |
1015 | case TWL6040_DAI_LEGACY: | |
1016 | twl6040_mute_path(dai->codec, TWL6040_DAI_DL1, mute); | |
1017 | twl6040_mute_path(dai->codec, TWL6040_DAI_DL2, mute); | |
1018 | break; | |
1019 | case TWL6040_DAI_DL1: | |
1020 | case TWL6040_DAI_DL2: | |
1021 | twl6040_mute_path(dai->codec, dai->id, mute); | |
1022 | break; | |
1023 | default: | |
1024 | break; | |
1025 | } | |
1026 | ||
1027 | return 0; | |
1028 | } | |
1029 | ||
85e7652d | 1030 | static const struct snd_soc_dai_ops twl6040_dai_ops = { |
8ecbabd9 MLC |
1031 | .startup = twl6040_startup, |
1032 | .hw_params = twl6040_hw_params, | |
4e624d06 | 1033 | .prepare = twl6040_prepare, |
8ecbabd9 | 1034 | .set_sysclk = twl6040_set_dai_sysclk, |
98c5fb1f | 1035 | .digital_mute = twl6040_digital_mute, |
8ecbabd9 MLC |
1036 | }; |
1037 | ||
6510bdc3 | 1038 | static struct snd_soc_dai_driver twl6040_dai[] = { |
21385eeb | 1039 | { |
d13f1fe0 | 1040 | .name = "twl6040-legacy", |
68897497 | 1041 | .id = TWL6040_DAI_LEGACY, |
8ecbabd9 | 1042 | .playback = { |
805238b1 | 1043 | .stream_name = "Legacy Playback", |
8ecbabd9 | 1044 | .channels_min = 1, |
cdd5054c | 1045 | .channels_max = 5, |
21385eeb PU |
1046 | .rates = TWL6040_RATES, |
1047 | .formats = TWL6040_FORMATS, | |
1048 | }, | |
1049 | .capture = { | |
805238b1 | 1050 | .stream_name = "Legacy Capture", |
21385eeb PU |
1051 | .channels_min = 1, |
1052 | .channels_max = 2, | |
8ecbabd9 MLC |
1053 | .rates = TWL6040_RATES, |
1054 | .formats = TWL6040_FORMATS, | |
1055 | }, | |
21385eeb PU |
1056 | .ops = &twl6040_dai_ops, |
1057 | }, | |
6510bdc3 LG |
1058 | { |
1059 | .name = "twl6040-ul", | |
68897497 | 1060 | .id = TWL6040_DAI_UL, |
8ecbabd9 MLC |
1061 | .capture = { |
1062 | .stream_name = "Capture", | |
1063 | .channels_min = 1, | |
1064 | .channels_max = 2, | |
1065 | .rates = TWL6040_RATES, | |
1066 | .formats = TWL6040_FORMATS, | |
1067 | }, | |
1068 | .ops = &twl6040_dai_ops, | |
6510bdc3 LG |
1069 | }, |
1070 | { | |
1071 | .name = "twl6040-dl1", | |
68897497 | 1072 | .id = TWL6040_DAI_DL1, |
8ecbabd9 | 1073 | .playback = { |
6510bdc3 | 1074 | .stream_name = "Headset Playback", |
8ecbabd9 | 1075 | .channels_min = 1, |
6510bdc3 | 1076 | .channels_max = 2, |
8ecbabd9 MLC |
1077 | .rates = TWL6040_RATES, |
1078 | .formats = TWL6040_FORMATS, | |
1079 | }, | |
6510bdc3 LG |
1080 | .ops = &twl6040_dai_ops, |
1081 | }, | |
1082 | { | |
1083 | .name = "twl6040-dl2", | |
68897497 | 1084 | .id = TWL6040_DAI_DL2, |
6510bdc3 LG |
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", | |
68897497 | 1096 | .id = TWL6040_DAI_VIB, |
6510bdc3 LG |
1097 | .playback = { |
1098 | .stream_name = "Vibra Playback", | |
d8dd032d PU |
1099 | .channels_min = 1, |
1100 | .channels_max = 1, | |
6510bdc3 LG |
1101 | .rates = SNDRV_PCM_RATE_CONTINUOUS, |
1102 | .formats = TWL6040_FORMATS, | |
1103 | }, | |
1104 | .ops = &twl6040_dai_ops, | |
1105 | }, | |
8ecbabd9 | 1106 | }; |
8ecbabd9 | 1107 | |
f0fba2ad | 1108 | static int twl6040_probe(struct snd_soc_codec *codec) |
8ecbabd9 | 1109 | { |
8ecbabd9 | 1110 | struct twl6040_data *priv; |
626bcacb | 1111 | struct twl6040 *twl6040 = dev_get_drvdata(codec->dev->parent); |
bb18f097 | 1112 | struct platform_device *pdev = to_platform_device(codec->dev); |
8ecbabd9 MLC |
1113 | int ret = 0; |
1114 | ||
9523fcdc | 1115 | priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL); |
8ecbabd9 MLC |
1116 | if (priv == NULL) |
1117 | return -ENOMEM; | |
9523fcdc | 1118 | |
f0fba2ad | 1119 | snd_soc_codec_set_drvdata(codec, priv); |
8ecbabd9 | 1120 | |
a2d2362e | 1121 | priv->codec = codec; |
626bcacb | 1122 | codec->control_data = twl6040; |
a2d2362e | 1123 | |
2a433b9d PU |
1124 | priv->plug_irq = platform_get_irq(pdev, 0); |
1125 | if (priv->plug_irq < 0) { | |
1126 | dev_err(codec->dev, "invalid irq\n"); | |
9523fcdc | 1127 | return -EINVAL; |
2a433b9d | 1128 | } |
8ecbabd9 | 1129 | |
46dd0b93 | 1130 | INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work); |
a2d2362e JEC |
1131 | |
1132 | mutex_init(&priv->mutex); | |
8ecbabd9 | 1133 | |
f60596d6 | 1134 | ret = request_threaded_irq(priv->plug_irq, NULL, |
208ba89b FE |
1135 | twl6040_audio_handler, |
1136 | IRQF_NO_SUSPEND | IRQF_ONESHOT, | |
9523fcdc | 1137 | "twl6040_irq_plug", codec); |
fb34d3d5 MLC |
1138 | if (ret) { |
1139 | dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret); | |
da2107d1 | 1140 | return ret; |
fb34d3d5 MLC |
1141 | } |
1142 | ||
bd1204cb | 1143 | snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); |
a52762ee | 1144 | twl6040_init_chip(codec); |
fb34d3d5 | 1145 | |
626bcacb | 1146 | return 0; |
8ecbabd9 MLC |
1147 | } |
1148 | ||
f0fba2ad | 1149 | static int twl6040_remove(struct snd_soc_codec *codec) |
8ecbabd9 | 1150 | { |
f60596d6 PU |
1151 | struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec); |
1152 | ||
1153 | free_irq(priv->plug_irq, codec); | |
8ecbabd9 | 1154 | |
f0fba2ad LG |
1155 | return 0; |
1156 | } | |
8ecbabd9 | 1157 | |
a180ba45 | 1158 | static const struct snd_soc_codec_driver soc_codec_dev_twl6040 = { |
f0fba2ad LG |
1159 | .probe = twl6040_probe, |
1160 | .remove = twl6040_remove, | |
626bcacb | 1161 | .read = twl6040_read, |
f0fba2ad LG |
1162 | .write = twl6040_write, |
1163 | .set_bias_level = twl6040_set_bias_level, | |
c4ee42a0 | 1164 | .suspend_bias_off = true, |
a5d3a21a | 1165 | .ignore_pmdown_time = true, |
a175fce0 | 1166 | |
2f45b8bd KM |
1167 | .component_driver = { |
1168 | .controls = twl6040_snd_controls, | |
1169 | .num_controls = ARRAY_SIZE(twl6040_snd_controls), | |
1170 | .dapm_widgets = twl6040_dapm_widgets, | |
1171 | .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets), | |
1172 | .dapm_routes = intercon, | |
1173 | .num_dapm_routes = ARRAY_SIZE(intercon), | |
1174 | }, | |
f0fba2ad LG |
1175 | }; |
1176 | ||
7a79e94e | 1177 | static int twl6040_codec_probe(struct platform_device *pdev) |
f0fba2ad | 1178 | { |
6510bdc3 LG |
1179 | return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl6040, |
1180 | twl6040_dai, ARRAY_SIZE(twl6040_dai)); | |
f0fba2ad LG |
1181 | } |
1182 | ||
7a79e94e | 1183 | static int twl6040_codec_remove(struct platform_device *pdev) |
f0fba2ad LG |
1184 | { |
1185 | snd_soc_unregister_codec(&pdev->dev); | |
8ecbabd9 MLC |
1186 | return 0; |
1187 | } | |
1188 | ||
1189 | static struct platform_driver twl6040_codec_driver = { | |
1190 | .driver = { | |
f0fba2ad | 1191 | .name = "twl6040-codec", |
8ecbabd9 MLC |
1192 | }, |
1193 | .probe = twl6040_codec_probe, | |
7a79e94e | 1194 | .remove = twl6040_codec_remove, |
8ecbabd9 MLC |
1195 | }; |
1196 | ||
5bbcc3c0 | 1197 | module_platform_driver(twl6040_codec_driver); |
8ecbabd9 MLC |
1198 | |
1199 | MODULE_DESCRIPTION("ASoC TWL6040 codec driver"); | |
1200 | MODULE_AUTHOR("Misael Lopez Cruz"); | |
1201 | MODULE_LICENSE("GPL"); |