twl6040.c (7980033bea8a74692fdb987c44ec91b0be8e752b) twl6040.c (7480389fb0d873ed78619542bf5d2717a7ad7786)
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.

--- 62 unchanged lines hidden (view full) ---

71 int hs_power_mode;
72 int hs_power_mode_locked;
73 bool dl1_unmuted;
74 bool dl2_unmuted;
75 u8 dl12_cache[TWL6040_REG_HFRCTL - TWL6040_REG_HSLCTL + 1];
76 unsigned int clk_in;
77 unsigned int sysclk;
78 struct twl6040_jack_data hs_jack;
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.

--- 62 unchanged lines hidden (view full) ---

71 int hs_power_mode;
72 int hs_power_mode_locked;
73 bool dl1_unmuted;
74 bool dl2_unmuted;
75 u8 dl12_cache[TWL6040_REG_HFRCTL - TWL6040_REG_HSLCTL + 1];
76 unsigned int clk_in;
77 unsigned int sysclk;
78 struct twl6040_jack_data hs_jack;
79 struct snd_soc_codec *codec;
79 struct snd_soc_component *component;
80 struct mutex mutex;
81};
82
83/* set of rates for each pll: low-power and high-performance */
84static const unsigned int lp_rates[] = {
85 8000,
86 11250,
87 16000,

--- 13 unchanged lines hidden (view full) ---

101 96000,
102};
103
104static const struct snd_pcm_hw_constraint_list sysclk_constraints[] = {
105 { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, },
106 { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, },
107};
108
80 struct mutex mutex;
81};
82
83/* set of rates for each pll: low-power and high-performance */
84static const unsigned int lp_rates[] = {
85 8000,
86 11250,
87 16000,

--- 13 unchanged lines hidden (view full) ---

101 96000,
102};
103
104static const struct snd_pcm_hw_constraint_list sysclk_constraints[] = {
105 { .count = ARRAY_SIZE(lp_rates), .list = lp_rates, },
106 { .count = ARRAY_SIZE(hp_rates), .list = hp_rates, },
107};
108
109#define to_twl6040(codec) dev_get_drvdata((codec)->dev->parent)
109#define to_twl6040(component) dev_get_drvdata((component)->dev->parent)
110
110
111static unsigned int twl6040_read(struct snd_soc_codec *codec, unsigned int reg)
111static unsigned int twl6040_read(struct snd_soc_component *component, unsigned int reg)
112{
112{
113 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
114 struct twl6040 *twl6040 = to_twl6040(codec);
113 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
114 struct twl6040 *twl6040 = to_twl6040(component);
115 u8 value;
116
117 if (reg >= TWL6040_CACHEREGNUM)
118 return -EIO;
119
120 switch (reg) {
121 case TWL6040_REG_HSLCTL:
122 case TWL6040_REG_HSRCTL:

--- 5 unchanged lines hidden (view full) ---

128 default:
129 value = twl6040_reg_read(twl6040, reg);
130 break;
131 }
132
133 return value;
134}
135
115 u8 value;
116
117 if (reg >= TWL6040_CACHEREGNUM)
118 return -EIO;
119
120 switch (reg) {
121 case TWL6040_REG_HSLCTL:
122 case TWL6040_REG_HSRCTL:

--- 5 unchanged lines hidden (view full) ---

128 default:
129 value = twl6040_reg_read(twl6040, reg);
130 break;
131 }
132
133 return value;
134}
135
136static bool twl6040_can_write_to_chip(struct snd_soc_codec *codec,
136static bool twl6040_can_write_to_chip(struct snd_soc_component *component,
137 unsigned int reg)
138{
137 unsigned int reg)
138{
139 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
139 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
140
141 switch (reg) {
142 case TWL6040_REG_HSLCTL:
143 case TWL6040_REG_HSRCTL:
144 case TWL6040_REG_EARCTL:
145 /* DL1 path */
146 return priv->dl1_unmuted;
147 case TWL6040_REG_HFLCTL:
148 case TWL6040_REG_HFRCTL:
149 return priv->dl2_unmuted;
150 default:
151 return 1;
152 }
153}
154
140
141 switch (reg) {
142 case TWL6040_REG_HSLCTL:
143 case TWL6040_REG_HSRCTL:
144 case TWL6040_REG_EARCTL:
145 /* DL1 path */
146 return priv->dl1_unmuted;
147 case TWL6040_REG_HFLCTL:
148 case TWL6040_REG_HFRCTL:
149 return priv->dl2_unmuted;
150 default:
151 return 1;
152 }
153}
154
155static inline void twl6040_update_dl12_cache(struct snd_soc_codec *codec,
155static inline void twl6040_update_dl12_cache(struct snd_soc_component *component,
156 u8 reg, u8 value)
157{
156 u8 reg, u8 value)
157{
158 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
158 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
159
160 switch (reg) {
161 case TWL6040_REG_HSLCTL:
162 case TWL6040_REG_HSRCTL:
163 case TWL6040_REG_EARCTL:
164 case TWL6040_REG_HFLCTL:
165 case TWL6040_REG_HFRCTL:
166 priv->dl12_cache[reg - TWL6040_REG_HSLCTL] = value;
167 break;
168 default:
169 break;
170 }
171}
172
159
160 switch (reg) {
161 case TWL6040_REG_HSLCTL:
162 case TWL6040_REG_HSRCTL:
163 case TWL6040_REG_EARCTL:
164 case TWL6040_REG_HFLCTL:
165 case TWL6040_REG_HFRCTL:
166 priv->dl12_cache[reg - TWL6040_REG_HSLCTL] = value;
167 break;
168 default:
169 break;
170 }
171}
172
173static int twl6040_write(struct snd_soc_codec *codec,
173static int twl6040_write(struct snd_soc_component *component,
174 unsigned int reg, unsigned int value)
175{
174 unsigned int reg, unsigned int value)
175{
176 struct twl6040 *twl6040 = to_twl6040(codec);
176 struct twl6040 *twl6040 = to_twl6040(component);
177
178 if (reg >= TWL6040_CACHEREGNUM)
179 return -EIO;
180
177
178 if (reg >= TWL6040_CACHEREGNUM)
179 return -EIO;
180
181 twl6040_update_dl12_cache(codec, reg, value);
182 if (twl6040_can_write_to_chip(codec, reg))
181 twl6040_update_dl12_cache(component, reg, value);
182 if (twl6040_can_write_to_chip(component, reg))
183 return twl6040_reg_write(twl6040, reg, value);
184 else
185 return 0;
186}
187
183 return twl6040_reg_write(twl6040, reg, value);
184 else
185 return 0;
186}
187
188static void twl6040_init_chip(struct snd_soc_codec *codec)
188static void twl6040_init_chip(struct snd_soc_component *component)
189{
189{
190 twl6040_read(codec, TWL6040_REG_TRIM1);
191 twl6040_read(codec, TWL6040_REG_TRIM2);
192 twl6040_read(codec, TWL6040_REG_TRIM3);
193 twl6040_read(codec, TWL6040_REG_HSOTRIM);
194 twl6040_read(codec, TWL6040_REG_HFOTRIM);
190 twl6040_read(component, TWL6040_REG_TRIM1);
191 twl6040_read(component, TWL6040_REG_TRIM2);
192 twl6040_read(component, TWL6040_REG_TRIM3);
193 twl6040_read(component, TWL6040_REG_HSOTRIM);
194 twl6040_read(component, TWL6040_REG_HFOTRIM);
195
196 /* Change chip defaults */
197 /* No imput selected for microphone amplifiers */
195
196 /* Change chip defaults */
197 /* No imput selected for microphone amplifiers */
198 twl6040_write(codec, TWL6040_REG_MICLCTL, 0x18);
199 twl6040_write(codec, TWL6040_REG_MICRCTL, 0x18);
198 twl6040_write(component, TWL6040_REG_MICLCTL, 0x18);
199 twl6040_write(component, TWL6040_REG_MICRCTL, 0x18);
200
201 /*
202 * We need to lower the default gain values, so the ramp code
203 * can work correctly for the first playback.
204 * This reduces the pop noise heard at the first playback.
205 */
200
201 /*
202 * We need to lower the default gain values, so the ramp code
203 * can work correctly for the first playback.
204 * This reduces the pop noise heard at the first playback.
205 */
206 twl6040_write(codec, TWL6040_REG_HSGAIN, 0xff);
207 twl6040_write(codec, TWL6040_REG_EARCTL, 0x1e);
208 twl6040_write(codec, TWL6040_REG_HFLGAIN, 0x1d);
209 twl6040_write(codec, TWL6040_REG_HFRGAIN, 0x1d);
210 twl6040_write(codec, TWL6040_REG_LINEGAIN, 0);
206 twl6040_write(component, TWL6040_REG_HSGAIN, 0xff);
207 twl6040_write(component, TWL6040_REG_EARCTL, 0x1e);
208 twl6040_write(component, TWL6040_REG_HFLGAIN, 0x1d);
209 twl6040_write(component, TWL6040_REG_HFRGAIN, 0x1d);
210 twl6040_write(component, TWL6040_REG_LINEGAIN, 0);
211}
212
213/* set headset dac and driver power mode */
211}
212
213/* set headset dac and driver power mode */
214static int headset_power_mode(struct snd_soc_codec *codec, int high_perf)
214static int headset_power_mode(struct snd_soc_component *component, int high_perf)
215{
216 int hslctl, hsrctl;
217 int mask = TWL6040_HSDRVMODE | TWL6040_HSDACMODE;
218
215{
216 int hslctl, hsrctl;
217 int mask = TWL6040_HSDRVMODE | TWL6040_HSDACMODE;
218
219 hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL);
220 hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL);
219 hslctl = twl6040_read(component, TWL6040_REG_HSLCTL);
220 hsrctl = twl6040_read(component, TWL6040_REG_HSRCTL);
221
222 if (high_perf) {
223 hslctl &= ~mask;
224 hsrctl &= ~mask;
225 } else {
226 hslctl |= mask;
227 hsrctl |= mask;
228 }
229
221
222 if (high_perf) {
223 hslctl &= ~mask;
224 hsrctl &= ~mask;
225 } else {
226 hslctl |= mask;
227 hsrctl |= mask;
228 }
229
230 twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
231 twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
230 twl6040_write(component, TWL6040_REG_HSLCTL, hslctl);
231 twl6040_write(component, TWL6040_REG_HSRCTL, hsrctl);
232
233 return 0;
234}
235
236static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w,
237 struct snd_kcontrol *kcontrol, int event)
238{
232
233 return 0;
234}
235
236static int twl6040_hs_dac_event(struct snd_soc_dapm_widget *w,
237 struct snd_kcontrol *kcontrol, int event)
238{
239 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
239 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
240 u8 hslctl, hsrctl;
241
242 /*
243 * Workaround for Headset DC offset caused pop noise:
244 * Both HS DAC need to be turned on (before the HS driver) and off at
245 * the same time.
246 */
240 u8 hslctl, hsrctl;
241
242 /*
243 * Workaround for Headset DC offset caused pop noise:
244 * Both HS DAC need to be turned on (before the HS driver) and off at
245 * the same time.
246 */
247 hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL);
248 hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL);
247 hslctl = twl6040_read(component, TWL6040_REG_HSLCTL);
248 hsrctl = twl6040_read(component, TWL6040_REG_HSRCTL);
249 if (SND_SOC_DAPM_EVENT_ON(event)) {
250 hslctl |= TWL6040_HSDACENA;
251 hsrctl |= TWL6040_HSDACENA;
252 } else {
253 hslctl &= ~TWL6040_HSDACENA;
254 hsrctl &= ~TWL6040_HSDACENA;
255 }
249 if (SND_SOC_DAPM_EVENT_ON(event)) {
250 hslctl |= TWL6040_HSDACENA;
251 hsrctl |= TWL6040_HSDACENA;
252 } else {
253 hslctl &= ~TWL6040_HSDACENA;
254 hsrctl &= ~TWL6040_HSDACENA;
255 }
256 twl6040_write(codec, TWL6040_REG_HSLCTL, hslctl);
257 twl6040_write(codec, TWL6040_REG_HSRCTL, hsrctl);
256 twl6040_write(component, TWL6040_REG_HSLCTL, hslctl);
257 twl6040_write(component, TWL6040_REG_HSRCTL, hsrctl);
258
259 msleep(1);
260 return 0;
261}
262
263static int twl6040_ep_drv_event(struct snd_soc_dapm_widget *w,
264 struct snd_kcontrol *kcontrol, int event)
265{
258
259 msleep(1);
260 return 0;
261}
262
263static int twl6040_ep_drv_event(struct snd_soc_dapm_widget *w,
264 struct snd_kcontrol *kcontrol, int event)
265{
266 struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
267 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
266 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
267 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
268 int ret = 0;
269
270 if (SND_SOC_DAPM_EVENT_ON(event)) {
271 /* Earphone doesn't support low power mode */
272 priv->hs_power_mode_locked = 1;
268 int ret = 0;
269
270 if (SND_SOC_DAPM_EVENT_ON(event)) {
271 /* Earphone doesn't support low power mode */
272 priv->hs_power_mode_locked = 1;
273 ret = headset_power_mode(codec, 1);
273 ret = headset_power_mode(component, 1);
274 } else {
275 priv->hs_power_mode_locked = 0;
274 } else {
275 priv->hs_power_mode_locked = 0;
276 ret = headset_power_mode(codec, priv->hs_power_mode);
276 ret = headset_power_mode(component, priv->hs_power_mode);
277 }
278
279 msleep(1);
280
281 return ret;
282}
283
277 }
278
279 msleep(1);
280
281 return ret;
282}
283
284static void twl6040_hs_jack_report(struct snd_soc_codec *codec,
284static void twl6040_hs_jack_report(struct snd_soc_component *component,
285 struct snd_soc_jack *jack, int report)
286{
285 struct snd_soc_jack *jack, int report)
286{
287 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
287 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
288 int status;
289
290 mutex_lock(&priv->mutex);
291
292 /* Sync status */
288 int status;
289
290 mutex_lock(&priv->mutex);
291
292 /* Sync status */
293 status = twl6040_read(codec, TWL6040_REG_STATUS);
293 status = twl6040_read(component, TWL6040_REG_STATUS);
294 if (status & TWL6040_PLUGCOMP)
295 snd_soc_jack_report(jack, report, report);
296 else
297 snd_soc_jack_report(jack, 0, report);
298
299 mutex_unlock(&priv->mutex);
300}
301
294 if (status & TWL6040_PLUGCOMP)
295 snd_soc_jack_report(jack, report, report);
296 else
297 snd_soc_jack_report(jack, 0, report);
298
299 mutex_unlock(&priv->mutex);
300}
301
302void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
302void twl6040_hs_jack_detect(struct snd_soc_component *component,
303 struct snd_soc_jack *jack, int report)
304{
303 struct snd_soc_jack *jack, int report)
304{
305 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
305 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
306 struct twl6040_jack_data *hs_jack = &priv->hs_jack;
307
308 hs_jack->jack = jack;
309 hs_jack->report = report;
310
306 struct twl6040_jack_data *hs_jack = &priv->hs_jack;
307
308 hs_jack->jack = jack;
309 hs_jack->report = report;
310
311 twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report);
311 twl6040_hs_jack_report(component, hs_jack->jack, hs_jack->report);
312}
313EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect);
314
315static void twl6040_accessory_work(struct work_struct *work)
316{
317 struct twl6040_data *priv = container_of(work,
318 struct twl6040_data, hs_jack.work.work);
312}
313EXPORT_SYMBOL_GPL(twl6040_hs_jack_detect);
314
315static void twl6040_accessory_work(struct work_struct *work)
316{
317 struct twl6040_data *priv = container_of(work,
318 struct twl6040_data, hs_jack.work.work);
319 struct snd_soc_codec *codec = priv->codec;
319 struct snd_soc_component *component = priv->component;
320 struct twl6040_jack_data *hs_jack = &priv->hs_jack;
321
320 struct twl6040_jack_data *hs_jack = &priv->hs_jack;
321
322 twl6040_hs_jack_report(codec, hs_jack->jack, hs_jack->report);
322 twl6040_hs_jack_report(component, hs_jack->jack, hs_jack->report);
323}
324
325/* audio interrupt handler */
326static irqreturn_t twl6040_audio_handler(int irq, void *data)
327{
323}
324
325/* audio interrupt handler */
326static irqreturn_t twl6040_audio_handler(int irq, void *data)
327{
328 struct snd_soc_codec *codec = data;
329 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
328 struct snd_soc_component *component = data;
329 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
330
331 queue_delayed_work(system_power_efficient_wq,
332 &priv->hs_jack.work, msecs_to_jiffies(200));
333
334 return IRQ_HANDLED;
335}
336
337static int twl6040_soc_dapm_put_vibra_enum(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339{
330
331 queue_delayed_work(system_power_efficient_wq,
332 &priv->hs_jack.work, msecs_to_jiffies(200));
333
334 return IRQ_HANDLED;
335}
336
337static int twl6040_soc_dapm_put_vibra_enum(struct snd_kcontrol *kcontrol,
338 struct snd_ctl_elem_value *ucontrol)
339{
340 struct snd_soc_codec *codec = snd_soc_dapm_kcontrol_codec(kcontrol);
340 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol);
341 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
342 unsigned int val;
343
344 /* Do not allow changes while Input/FF efect is running */
341 struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
342 unsigned int val;
343
344 /* Do not allow changes while Input/FF efect is running */
345 val = twl6040_read(codec, e->reg);
345 val = twl6040_read(component, e->reg);
346 if (val & TWL6040_VIBENA && !(val & TWL6040_VIBSEL))
347 return -EBUSY;
348
349 return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
350}
351
352/*
353 * MICATT volume control:

--- 127 unchanged lines hidden (view full) ---

481};
482
483static SOC_ENUM_SINGLE_EXT_DECL(twl6040_power_mode_enum,
484 twl6040_power_mode_texts);
485
486static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol,
487 struct snd_ctl_elem_value *ucontrol)
488{
346 if (val & TWL6040_VIBENA && !(val & TWL6040_VIBSEL))
347 return -EBUSY;
348
349 return snd_soc_dapm_put_enum_double(kcontrol, ucontrol);
350}
351
352/*
353 * MICATT volume control:

--- 127 unchanged lines hidden (view full) ---

481};
482
483static SOC_ENUM_SINGLE_EXT_DECL(twl6040_power_mode_enum,
484 twl6040_power_mode_texts);
485
486static int twl6040_headset_power_get_enum(struct snd_kcontrol *kcontrol,
487 struct snd_ctl_elem_value *ucontrol)
488{
489 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
490 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
489 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
490 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
491
492 ucontrol->value.enumerated.item[0] = priv->hs_power_mode;
493
494 return 0;
495}
496
497static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol,
498 struct snd_ctl_elem_value *ucontrol)
499{
491
492 ucontrol->value.enumerated.item[0] = priv->hs_power_mode;
493
494 return 0;
495}
496
497static int twl6040_headset_power_put_enum(struct snd_kcontrol *kcontrol,
498 struct snd_ctl_elem_value *ucontrol)
499{
500 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
501 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
500 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
501 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
502 int high_perf = ucontrol->value.enumerated.item[0];
503 int ret = 0;
504
505 if (!priv->hs_power_mode_locked)
502 int high_perf = ucontrol->value.enumerated.item[0];
503 int ret = 0;
504
505 if (!priv->hs_power_mode_locked)
506 ret = headset_power_mode(codec, high_perf);
506 ret = headset_power_mode(component, high_perf);
507
508 if (!ret)
509 priv->hs_power_mode = high_perf;
510
511 return ret;
512}
513
514static int twl6040_pll_get_enum(struct snd_kcontrol *kcontrol,
515 struct snd_ctl_elem_value *ucontrol)
516{
507
508 if (!ret)
509 priv->hs_power_mode = high_perf;
510
511 return ret;
512}
513
514static int twl6040_pll_get_enum(struct snd_kcontrol *kcontrol,
515 struct snd_ctl_elem_value *ucontrol)
516{
517 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
518 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
517 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
518 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
519
520 ucontrol->value.enumerated.item[0] = priv->pll_power_mode;
521
522 return 0;
523}
524
525static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol,
526 struct snd_ctl_elem_value *ucontrol)
527{
519
520 ucontrol->value.enumerated.item[0] = priv->pll_power_mode;
521
522 return 0;
523}
524
525static int twl6040_pll_put_enum(struct snd_kcontrol *kcontrol,
526 struct snd_ctl_elem_value *ucontrol)
527{
528 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
529 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
528 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
529 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
530
531 priv->pll_power_mode = ucontrol->value.enumerated.item[0];
532
533 return 0;
534}
535
530
531 priv->pll_power_mode = ucontrol->value.enumerated.item[0];
532
533 return 0;
534}
535
536int twl6040_get_dl1_gain(struct snd_soc_codec *codec)
536int twl6040_get_dl1_gain(struct snd_soc_component *component)
537{
537{
538 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
538 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component);
539
540 if (snd_soc_dapm_get_pin_status(dapm, "EP"))
541 return -1; /* -1dB */
542
543 if (snd_soc_dapm_get_pin_status(dapm, "HSOR") ||
544 snd_soc_dapm_get_pin_status(dapm, "HSOL")) {
545
539
540 if (snd_soc_dapm_get_pin_status(dapm, "EP"))
541 return -1; /* -1dB */
542
543 if (snd_soc_dapm_get_pin_status(dapm, "HSOR") ||
544 snd_soc_dapm_get_pin_status(dapm, "HSOL")) {
545
546 u8 val = twl6040_read(codec, TWL6040_REG_HSLCTL);
546 u8 val = twl6040_read(component, TWL6040_REG_HSLCTL);
547 if (val & TWL6040_HSDACMODE)
548 /* HSDACL in LP mode */
549 return -8; /* -8dB */
550 else
551 /* HSDACL in HP mode */
552 return -1; /* -1dB */
553 }
554 return 0; /* 0dB */
555}
556EXPORT_SYMBOL_GPL(twl6040_get_dl1_gain);
557
547 if (val & TWL6040_HSDACMODE)
548 /* HSDACL in LP mode */
549 return -8; /* -8dB */
550 else
551 /* HSDACL in HP mode */
552 return -1; /* -1dB */
553 }
554 return 0; /* 0dB */
555}
556EXPORT_SYMBOL_GPL(twl6040_get_dl1_gain);
557
558int twl6040_get_clk_id(struct snd_soc_codec *codec)
558int twl6040_get_clk_id(struct snd_soc_component *component)
559{
559{
560 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
560 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
561
562 return priv->pll_power_mode;
563}
564EXPORT_SYMBOL_GPL(twl6040_get_clk_id);
565
561
562 return priv->pll_power_mode;
563}
564EXPORT_SYMBOL_GPL(twl6040_get_clk_id);
565
566int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim)
566int twl6040_get_trim_value(struct snd_soc_component *component, enum twl6040_trim trim)
567{
568 if (unlikely(trim >= TWL6040_TRIM_INVAL))
569 return -EINVAL;
570
567{
568 if (unlikely(trim >= TWL6040_TRIM_INVAL))
569 return -EINVAL;
570
571 return twl6040_read(codec, TWL6040_REG_TRIM1 + trim);
571 return twl6040_read(component, TWL6040_REG_TRIM1 + trim);
572}
573EXPORT_SYMBOL_GPL(twl6040_get_trim_value);
574
572}
573EXPORT_SYMBOL_GPL(twl6040_get_trim_value);
574
575int twl6040_get_hs_step_size(struct snd_soc_codec *codec)
575int twl6040_get_hs_step_size(struct snd_soc_component *component)
576{
576{
577 struct twl6040 *twl6040 = to_twl6040(codec);
577 struct twl6040 *twl6040 = to_twl6040(component);
578
579 if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3)
580 /* For ES under ES_1.3 HS step is 2 mV */
581 return 2;
582 else
583 /* For ES_1.3 HS step is 1 mV */
584 return 1;
585}

--- 238 unchanged lines hidden (view full) ---

824 {"Vibra Right Driver", NULL, "Vibra Right Playback"},
825 {"Vibra Left Driver", NULL, "Vibra Left Control"},
826 {"Vibra Right Driver", NULL, "Vibra Right Control"},
827
828 {"VIBRAL", NULL, "Vibra Left Driver"},
829 {"VIBRAR", NULL, "Vibra Right Driver"},
830};
831
578
579 if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_3)
580 /* For ES under ES_1.3 HS step is 2 mV */
581 return 2;
582 else
583 /* For ES_1.3 HS step is 1 mV */
584 return 1;
585}

--- 238 unchanged lines hidden (view full) ---

824 {"Vibra Right Driver", NULL, "Vibra Right Playback"},
825 {"Vibra Left Driver", NULL, "Vibra Left Control"},
826 {"Vibra Right Driver", NULL, "Vibra Right Control"},
827
828 {"VIBRAL", NULL, "Vibra Left Driver"},
829 {"VIBRAR", NULL, "Vibra Right Driver"},
830};
831
832static int twl6040_set_bias_level(struct snd_soc_codec *codec,
832static int twl6040_set_bias_level(struct snd_soc_component *component,
833 enum snd_soc_bias_level level)
834{
833 enum snd_soc_bias_level level)
834{
835 struct twl6040 *twl6040 = to_twl6040(codec);
836 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
835 struct twl6040 *twl6040 = to_twl6040(component);
836 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
837 int ret = 0;
838
839 switch (level) {
840 case SND_SOC_BIAS_ON:
841 break;
842 case SND_SOC_BIAS_PREPARE:
843 break;
844 case SND_SOC_BIAS_STANDBY:

--- 6 unchanged lines hidden (view full) ---

851
852 ret = twl6040_power(twl6040, 1);
853 if (ret)
854 break;
855
856 priv->codec_powered = 1;
857
858 /* Set external boost GPO */
837 int ret = 0;
838
839 switch (level) {
840 case SND_SOC_BIAS_ON:
841 break;
842 case SND_SOC_BIAS_PREPARE:
843 break;
844 case SND_SOC_BIAS_STANDBY:

--- 6 unchanged lines hidden (view full) ---

851
852 ret = twl6040_power(twl6040, 1);
853 if (ret)
854 break;
855
856 priv->codec_powered = 1;
857
858 /* Set external boost GPO */
859 twl6040_write(codec, TWL6040_REG_GPOCTL, 0x02);
859 twl6040_write(component, TWL6040_REG_GPOCTL, 0x02);
860 break;
861 case SND_SOC_BIAS_OFF:
862 if (!priv->codec_powered)
863 break;
864
865 twl6040_power(twl6040, 0);
866 priv->codec_powered = 0;
867 break;
868 }
869
870 return ret;
871}
872
873static int twl6040_startup(struct snd_pcm_substream *substream,
874 struct snd_soc_dai *dai)
875{
860 break;
861 case SND_SOC_BIAS_OFF:
862 if (!priv->codec_powered)
863 break;
864
865 twl6040_power(twl6040, 0);
866 priv->codec_powered = 0;
867 break;
868 }
869
870 return ret;
871}
872
873static int twl6040_startup(struct snd_pcm_substream *substream,
874 struct snd_soc_dai *dai)
875{
876 struct snd_soc_codec *codec = dai->codec;
877 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
876 struct snd_soc_component *component = dai->component;
877 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
878
879 snd_pcm_hw_constraint_list(substream->runtime, 0,
880 SNDRV_PCM_HW_PARAM_RATE,
881 &sysclk_constraints[priv->pll_power_mode]);
882
883 return 0;
884}
885
886static int twl6040_hw_params(struct snd_pcm_substream *substream,
887 struct snd_pcm_hw_params *params,
888 struct snd_soc_dai *dai)
889{
878
879 snd_pcm_hw_constraint_list(substream->runtime, 0,
880 SNDRV_PCM_HW_PARAM_RATE,
881 &sysclk_constraints[priv->pll_power_mode]);
882
883 return 0;
884}
885
886static int twl6040_hw_params(struct snd_pcm_substream *substream,
887 struct snd_pcm_hw_params *params,
888 struct snd_soc_dai *dai)
889{
890 struct snd_soc_codec *codec = dai->codec;
891 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
890 struct snd_soc_component *component = dai->component;
891 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
892 int rate;
893
894 rate = params_rate(params);
895 switch (rate) {
896 case 11250:
897 case 22500:
898 case 44100:
899 case 88200:
900 /* These rates are not supported when HPPLL is in use */
901 if (unlikely(priv->pll == TWL6040_SYSCLK_SEL_HPPLL)) {
892 int rate;
893
894 rate = params_rate(params);
895 switch (rate) {
896 case 11250:
897 case 22500:
898 case 44100:
899 case 88200:
900 /* These rates are not supported when HPPLL is in use */
901 if (unlikely(priv->pll == TWL6040_SYSCLK_SEL_HPPLL)) {
902 dev_err(codec->dev, "HPPLL does not support rate %d\n",
902 dev_err(component->dev, "HPPLL does not support rate %d\n",
903 rate);
904 return -EINVAL;
905 }
906 priv->sysclk = 17640000;
907 break;
908 case 8000:
909 case 16000:
910 case 32000:
911 case 48000:
912 case 96000:
913 priv->sysclk = 19200000;
914 break;
915 default:
903 rate);
904 return -EINVAL;
905 }
906 priv->sysclk = 17640000;
907 break;
908 case 8000:
909 case 16000:
910 case 32000:
911 case 48000:
912 case 96000:
913 priv->sysclk = 19200000;
914 break;
915 default:
916 dev_err(codec->dev, "unsupported rate %d\n", rate);
916 dev_err(component->dev, "unsupported rate %d\n", rate);
917 return -EINVAL;
918 }
919
920 return 0;
921}
922
923static int twl6040_prepare(struct snd_pcm_substream *substream,
924 struct snd_soc_dai *dai)
925{
917 return -EINVAL;
918 }
919
920 return 0;
921}
922
923static int twl6040_prepare(struct snd_pcm_substream *substream,
924 struct snd_soc_dai *dai)
925{
926 struct snd_soc_codec *codec = dai->codec;
927 struct twl6040 *twl6040 = to_twl6040(codec);
928 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
926 struct snd_soc_component *component = dai->component;
927 struct twl6040 *twl6040 = to_twl6040(component);
928 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
929 int ret;
930
931 if (!priv->sysclk) {
929 int ret;
930
931 if (!priv->sysclk) {
932 dev_err(codec->dev,
932 dev_err(component->dev,
933 "no mclk configured, call set_sysclk() on init\n");
934 return -EINVAL;
935 }
936
937 ret = twl6040_set_pll(twl6040, priv->pll, priv->clk_in, priv->sysclk);
938 if (ret) {
933 "no mclk configured, call set_sysclk() on init\n");
934 return -EINVAL;
935 }
936
937 ret = twl6040_set_pll(twl6040, priv->pll, priv->clk_in, priv->sysclk);
938 if (ret) {
939 dev_err(codec->dev, "Can not set PLL (%d)\n", ret);
939 dev_err(component->dev, "Can not set PLL (%d)\n", ret);
940 return -EPERM;
941 }
942
943 return 0;
944}
945
946static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
947 int clk_id, unsigned int freq, int dir)
948{
940 return -EPERM;
941 }
942
943 return 0;
944}
945
946static int twl6040_set_dai_sysclk(struct snd_soc_dai *codec_dai,
947 int clk_id, unsigned int freq, int dir)
948{
949 struct snd_soc_codec *codec = codec_dai->codec;
950 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
949 struct snd_soc_component *component = codec_dai->component;
950 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
951
952 switch (clk_id) {
953 case TWL6040_SYSCLK_SEL_LPPLL:
954 case TWL6040_SYSCLK_SEL_HPPLL:
955 priv->pll = clk_id;
956 priv->clk_in = freq;
957 break;
958 default:
951
952 switch (clk_id) {
953 case TWL6040_SYSCLK_SEL_LPPLL:
954 case TWL6040_SYSCLK_SEL_HPPLL:
955 priv->pll = clk_id;
956 priv->clk_in = freq;
957 break;
958 default:
959 dev_err(codec->dev, "unknown clk_id %d\n", clk_id);
959 dev_err(component->dev, "unknown clk_id %d\n", clk_id);
960 return -EINVAL;
961 }
962
963 return 0;
964}
965
960 return -EINVAL;
961 }
962
963 return 0;
964}
965
966static void twl6040_mute_path(struct snd_soc_codec *codec, enum twl6040_dai_id id,
966static void twl6040_mute_path(struct snd_soc_component *component, enum twl6040_dai_id id,
967 int mute)
968{
967 int mute)
968{
969 struct twl6040 *twl6040 = to_twl6040(codec);
970 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
969 struct twl6040 *twl6040 = to_twl6040(component);
970 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
971 int hslctl, hsrctl, earctl;
972 int hflctl, hfrctl;
973
974 switch (id) {
975 case TWL6040_DAI_DL1:
971 int hslctl, hsrctl, earctl;
972 int hflctl, hfrctl;
973
974 switch (id) {
975 case TWL6040_DAI_DL1:
976 hslctl = twl6040_read(codec, TWL6040_REG_HSLCTL);
977 hsrctl = twl6040_read(codec, TWL6040_REG_HSRCTL);
978 earctl = twl6040_read(codec, TWL6040_REG_EARCTL);
976 hslctl = twl6040_read(component, TWL6040_REG_HSLCTL);
977 hsrctl = twl6040_read(component, TWL6040_REG_HSRCTL);
978 earctl = twl6040_read(component, TWL6040_REG_EARCTL);
979
980 if (mute) {
981 /* Power down drivers and DACs */
982 earctl &= ~0x01;
983 hslctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA);
984 hsrctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA);
985
986 }
987
988 twl6040_reg_write(twl6040, TWL6040_REG_EARCTL, earctl);
989 twl6040_reg_write(twl6040, TWL6040_REG_HSLCTL, hslctl);
990 twl6040_reg_write(twl6040, TWL6040_REG_HSRCTL, hsrctl);
991 priv->dl1_unmuted = !mute;
992 break;
993 case TWL6040_DAI_DL2:
979
980 if (mute) {
981 /* Power down drivers and DACs */
982 earctl &= ~0x01;
983 hslctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA);
984 hsrctl &= ~(TWL6040_HSDRVENA | TWL6040_HSDACENA);
985
986 }
987
988 twl6040_reg_write(twl6040, TWL6040_REG_EARCTL, earctl);
989 twl6040_reg_write(twl6040, TWL6040_REG_HSLCTL, hslctl);
990 twl6040_reg_write(twl6040, TWL6040_REG_HSRCTL, hsrctl);
991 priv->dl1_unmuted = !mute;
992 break;
993 case TWL6040_DAI_DL2:
994 hflctl = twl6040_read(codec, TWL6040_REG_HFLCTL);
995 hfrctl = twl6040_read(codec, TWL6040_REG_HFRCTL);
994 hflctl = twl6040_read(component, TWL6040_REG_HFLCTL);
995 hfrctl = twl6040_read(component, TWL6040_REG_HFRCTL);
996
997 if (mute) {
998 /* Power down drivers and DACs */
999 hflctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA |
1000 TWL6040_HFDRVENA | TWL6040_HFSWENA);
1001 hfrctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA |
1002 TWL6040_HFDRVENA | TWL6040_HFSWENA);
1003 }

--- 6 unchanged lines hidden (view full) ---

1010 break;
1011 }
1012}
1013
1014static int twl6040_digital_mute(struct snd_soc_dai *dai, int mute)
1015{
1016 switch (dai->id) {
1017 case TWL6040_DAI_LEGACY:
996
997 if (mute) {
998 /* Power down drivers and DACs */
999 hflctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA |
1000 TWL6040_HFDRVENA | TWL6040_HFSWENA);
1001 hfrctl &= ~(TWL6040_HFDACENA | TWL6040_HFPGAENA |
1002 TWL6040_HFDRVENA | TWL6040_HFSWENA);
1003 }

--- 6 unchanged lines hidden (view full) ---

1010 break;
1011 }
1012}
1013
1014static int twl6040_digital_mute(struct snd_soc_dai *dai, int mute)
1015{
1016 switch (dai->id) {
1017 case TWL6040_DAI_LEGACY:
1018 twl6040_mute_path(dai->codec, TWL6040_DAI_DL1, mute);
1019 twl6040_mute_path(dai->codec, TWL6040_DAI_DL2, mute);
1018 twl6040_mute_path(dai->component, TWL6040_DAI_DL1, mute);
1019 twl6040_mute_path(dai->component, TWL6040_DAI_DL2, mute);
1020 break;
1021 case TWL6040_DAI_DL1:
1022 case TWL6040_DAI_DL2:
1020 break;
1021 case TWL6040_DAI_DL1:
1022 case TWL6040_DAI_DL2:
1023 twl6040_mute_path(dai->codec, dai->id, mute);
1023 twl6040_mute_path(dai->component, dai->id, mute);
1024 break;
1025 default:
1026 break;
1027 }
1028
1029 return 0;
1030}
1031

--- 70 unchanged lines hidden (view full) ---

1102 .channels_max = 1,
1103 .rates = SNDRV_PCM_RATE_CONTINUOUS,
1104 .formats = TWL6040_FORMATS,
1105 },
1106 .ops = &twl6040_dai_ops,
1107},
1108};
1109
1024 break;
1025 default:
1026 break;
1027 }
1028
1029 return 0;
1030}
1031

--- 70 unchanged lines hidden (view full) ---

1102 .channels_max = 1,
1103 .rates = SNDRV_PCM_RATE_CONTINUOUS,
1104 .formats = TWL6040_FORMATS,
1105 },
1106 .ops = &twl6040_dai_ops,
1107},
1108};
1109
1110static int twl6040_probe(struct snd_soc_codec *codec)
1110static int twl6040_probe(struct snd_soc_component *component)
1111{
1112 struct twl6040_data *priv;
1111{
1112 struct twl6040_data *priv;
1113 struct platform_device *pdev = to_platform_device(codec->dev);
1113 struct platform_device *pdev = to_platform_device(component->dev);
1114 int ret = 0;
1115
1114 int ret = 0;
1115
1116 priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL);
1116 priv = devm_kzalloc(component->dev, sizeof(*priv), GFP_KERNEL);
1117 if (priv == NULL)
1118 return -ENOMEM;
1119
1117 if (priv == NULL)
1118 return -ENOMEM;
1119
1120 snd_soc_codec_set_drvdata(codec, priv);
1120 snd_soc_component_set_drvdata(component, priv);
1121
1121
1122 priv->codec = codec;
1122 priv->component = component;
1123
1124 priv->plug_irq = platform_get_irq(pdev, 0);
1125 if (priv->plug_irq < 0) {
1123
1124 priv->plug_irq = platform_get_irq(pdev, 0);
1125 if (priv->plug_irq < 0) {
1126 dev_err(codec->dev, "invalid irq: %d\n", priv->plug_irq);
1126 dev_err(component->dev, "invalid irq: %d\n", priv->plug_irq);
1127 return priv->plug_irq;
1128 }
1129
1130 INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
1131
1132 mutex_init(&priv->mutex);
1133
1134 ret = request_threaded_irq(priv->plug_irq, NULL,
1135 twl6040_audio_handler,
1136 IRQF_NO_SUSPEND | IRQF_ONESHOT,
1127 return priv->plug_irq;
1128 }
1129
1130 INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
1131
1132 mutex_init(&priv->mutex);
1133
1134 ret = request_threaded_irq(priv->plug_irq, NULL,
1135 twl6040_audio_handler,
1136 IRQF_NO_SUSPEND | IRQF_ONESHOT,
1137 "twl6040_irq_plug", codec);
1137 "twl6040_irq_plug", component);
1138 if (ret) {
1138 if (ret) {
1139 dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
1139 dev_err(component->dev, "PLUG IRQ request failed: %d\n", ret);
1140 return ret;
1141 }
1142
1140 return ret;
1141 }
1142
1143 snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY);
1144 twl6040_init_chip(codec);
1143 snd_soc_component_force_bias_level(component, SND_SOC_BIAS_STANDBY);
1144 twl6040_init_chip(component);
1145
1146 return 0;
1147}
1148
1145
1146 return 0;
1147}
1148
1149static int twl6040_remove(struct snd_soc_codec *codec)
1149static void twl6040_remove(struct snd_soc_component *component)
1150{
1150{
1151 struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
1151 struct twl6040_data *priv = snd_soc_component_get_drvdata(component);
1152
1152
1153 free_irq(priv->plug_irq, codec);
1154
1155 return 0;
1153 free_irq(priv->plug_irq, component);
1156}
1157
1154}
1155
1158static const struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
1159 .probe = twl6040_probe,
1160 .remove = twl6040_remove,
1161 .read = twl6040_read,
1162 .write = twl6040_write,
1163 .set_bias_level = twl6040_set_bias_level,
1164 .suspend_bias_off = true,
1165 .ignore_pmdown_time = true,
1166
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 },
1156static const struct snd_soc_component_driver soc_component_dev_twl6040 = {
1157 .probe = twl6040_probe,
1158 .remove = twl6040_remove,
1159 .read = twl6040_read,
1160 .remove = twl6040_remove,
1161 .set_bias_level = twl6040_set_bias_level,
1162 .controls = twl6040_snd_controls,
1163 .num_controls = ARRAY_SIZE(twl6040_snd_controls),
1164 .dapm_widgets = twl6040_dapm_widgets,
1165 .num_dapm_widgets = ARRAY_SIZE(twl6040_dapm_widgets),
1166 .dapm_routes = intercon,
1167 .num_dapm_routes = ARRAY_SIZE(intercon),
1168 .suspend_bias_off = 1,
1169 .idle_bias_on = 1,
1170 .endianness = 1,
1171 .non_legacy_dai_naming = 1,
1175};
1176
1177static int twl6040_codec_probe(struct platform_device *pdev)
1178{
1172};
1173
1174static int twl6040_codec_probe(struct platform_device *pdev)
1175{
1179 return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_twl6040,
1176 return devm_snd_soc_register_component(&pdev->dev,
1177 &soc_component_dev_twl6040,
1180 twl6040_dai, ARRAY_SIZE(twl6040_dai));
1181}
1182
1178 twl6040_dai, ARRAY_SIZE(twl6040_dai));
1179}
1180
1183static int twl6040_codec_remove(struct platform_device *pdev)
1184{
1185 snd_soc_unregister_codec(&pdev->dev);
1186 return 0;
1187}
1188
1189static struct platform_driver twl6040_codec_driver = {
1190 .driver = {
1191 .name = "twl6040-codec",
1192 },
1193 .probe = twl6040_codec_probe,
1181static struct platform_driver twl6040_codec_driver = {
1182 .driver = {
1183 .name = "twl6040-codec",
1184 },
1185 .probe = twl6040_codec_probe,
1194 .remove = twl6040_codec_remove,
1195};
1196
1197module_platform_driver(twl6040_codec_driver);
1198
1199MODULE_DESCRIPTION("ASoC TWL6040 codec driver");
1200MODULE_AUTHOR("Misael Lopez Cruz");
1201MODULE_LICENSE("GPL");
1186};
1187
1188module_platform_driver(twl6040_codec_driver);
1189
1190MODULE_DESCRIPTION("ASoC TWL6040 codec driver");
1191MODULE_AUTHOR("Misael Lopez Cruz");
1192MODULE_LICENSE("GPL");