diff options
Diffstat (limited to 'include/sound/soc.h')
-rw-r--r-- | include/sound/soc.h | 206 |
1 files changed, 36 insertions, 170 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 5e0189876afd..f86e455d3828 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h | |||
@@ -21,8 +21,6 @@ | |||
21 | #include <sound/control.h> | 21 | #include <sound/control.h> |
22 | #include <sound/ac97_codec.h> | 22 | #include <sound/ac97_codec.h> |
23 | 23 | ||
24 | #define SND_SOC_VERSION "0.13.2" | ||
25 | |||
26 | /* | 24 | /* |
27 | * Convenience kcontrol builders | 25 | * Convenience kcontrol builders |
28 | */ | 26 | */ |
@@ -145,105 +143,31 @@ enum snd_soc_bias_level { | |||
145 | SND_SOC_BIAS_OFF, | 143 | SND_SOC_BIAS_OFF, |
146 | }; | 144 | }; |
147 | 145 | ||
148 | /* | ||
149 | * Digital Audio Interface (DAI) types | ||
150 | */ | ||
151 | #define SND_SOC_DAI_AC97 0x1 | ||
152 | #define SND_SOC_DAI_I2S 0x2 | ||
153 | #define SND_SOC_DAI_PCM 0x4 | ||
154 | #define SND_SOC_DAI_AC97_BUS 0x8 /* for custom i.e. non ac97_codec.c */ | ||
155 | |||
156 | /* | ||
157 | * DAI hardware audio formats | ||
158 | */ | ||
159 | #define SND_SOC_DAIFMT_I2S 0 /* I2S mode */ | ||
160 | #define SND_SOC_DAIFMT_RIGHT_J 1 /* Right justified mode */ | ||
161 | #define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */ | ||
162 | #define SND_SOC_DAIFMT_DSP_A 3 /* L data msb after FRM or LRC */ | ||
163 | #define SND_SOC_DAIFMT_DSP_B 4 /* L data msb during FRM or LRC */ | ||
164 | #define SND_SOC_DAIFMT_AC97 5 /* AC97 */ | ||
165 | |||
166 | #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J | ||
167 | #define SND_SOC_DAIFMT_LSB SND_SOC_DAIFMT_RIGHT_J | ||
168 | |||
169 | /* | ||
170 | * DAI Gating | ||
171 | */ | ||
172 | #define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */ | ||
173 | #define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated when not Tx/Rx */ | ||
174 | |||
175 | /* | ||
176 | * DAI Sync | ||
177 | * Synchronous LR (Left Right) clocks and Frame signals. | ||
178 | */ | ||
179 | #define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */ | ||
180 | #define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */ | ||
181 | |||
182 | /* | ||
183 | * TDM | ||
184 | */ | ||
185 | #define SND_SOC_DAIFMT_TDM (1 << 6) | ||
186 | |||
187 | /* | ||
188 | * DAI hardware signal inversions | ||
189 | */ | ||
190 | #define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bclk + frm */ | ||
191 | #define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */ | ||
192 | #define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */ | ||
193 | #define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */ | ||
194 | |||
195 | /* | ||
196 | * DAI hardware clock masters | ||
197 | * This is wrt the codec, the inverse is true for the interface | ||
198 | * i.e. if the codec is clk and frm master then the interface is | ||
199 | * clk and frame slave. | ||
200 | */ | ||
201 | #define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & frm master */ | ||
202 | #define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & frm master */ | ||
203 | #define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */ | ||
204 | #define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & frm slave */ | ||
205 | |||
206 | #define SND_SOC_DAIFMT_FORMAT_MASK 0x000f | ||
207 | #define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 | ||
208 | #define SND_SOC_DAIFMT_INV_MASK 0x0f00 | ||
209 | #define SND_SOC_DAIFMT_MASTER_MASK 0xf000 | ||
210 | |||
211 | |||
212 | /* | ||
213 | * Master Clock Directions | ||
214 | */ | ||
215 | #define SND_SOC_CLOCK_IN 0 | ||
216 | #define SND_SOC_CLOCK_OUT 1 | ||
217 | |||
218 | /* | ||
219 | * AC97 codec ID's bitmask | ||
220 | */ | ||
221 | #define SND_SOC_DAI_AC97_ID0 (1 << 0) | ||
222 | #define SND_SOC_DAI_AC97_ID1 (1 << 1) | ||
223 | #define SND_SOC_DAI_AC97_ID2 (1 << 2) | ||
224 | #define SND_SOC_DAI_AC97_ID3 (1 << 3) | ||
225 | |||
226 | struct snd_soc_device; | 146 | struct snd_soc_device; |
227 | struct snd_soc_pcm_stream; | 147 | struct snd_soc_pcm_stream; |
228 | struct snd_soc_ops; | 148 | struct snd_soc_ops; |
229 | struct snd_soc_dai_mode; | 149 | struct snd_soc_dai_mode; |
230 | struct snd_soc_pcm_runtime; | 150 | struct snd_soc_pcm_runtime; |
231 | struct snd_soc_dai; | 151 | struct snd_soc_dai; |
152 | struct snd_soc_platform; | ||
232 | struct snd_soc_codec; | 153 | struct snd_soc_codec; |
233 | struct snd_soc_machine_config; | ||
234 | struct soc_enum; | 154 | struct soc_enum; |
235 | struct snd_soc_ac97_ops; | 155 | struct snd_soc_ac97_ops; |
236 | struct snd_soc_clock_info; | ||
237 | 156 | ||
238 | typedef int (*hw_write_t)(void *,const char* ,int); | 157 | typedef int (*hw_write_t)(void *,const char* ,int); |
239 | typedef int (*hw_read_t)(void *,char* ,int); | 158 | typedef int (*hw_read_t)(void *,char* ,int); |
240 | 159 | ||
241 | extern struct snd_ac97_bus_ops soc_ac97_ops; | 160 | extern struct snd_ac97_bus_ops soc_ac97_ops; |
242 | 161 | ||
162 | int snd_soc_register_platform(struct snd_soc_platform *platform); | ||
163 | void snd_soc_unregister_platform(struct snd_soc_platform *platform); | ||
164 | int snd_soc_register_codec(struct snd_soc_codec *codec); | ||
165 | void snd_soc_unregister_codec(struct snd_soc_codec *codec); | ||
166 | |||
243 | /* pcm <-> DAI connect */ | 167 | /* pcm <-> DAI connect */ |
244 | void snd_soc_free_pcms(struct snd_soc_device *socdev); | 168 | void snd_soc_free_pcms(struct snd_soc_device *socdev); |
245 | int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); | 169 | int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid); |
246 | int snd_soc_register_card(struct snd_soc_device *socdev); | 170 | int snd_soc_init_card(struct snd_soc_device *socdev); |
247 | 171 | ||
248 | /* set runtime hw params */ | 172 | /* set runtime hw params */ |
249 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, | 173 | int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream, |
@@ -263,27 +187,6 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec, | |||
263 | struct snd_ac97_bus_ops *ops, int num); | 187 | struct snd_ac97_bus_ops *ops, int num); |
264 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); | 188 | void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); |
265 | 189 | ||
266 | /* Digital Audio Interface clocking API.*/ | ||
267 | int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, | ||
268 | unsigned int freq, int dir); | ||
269 | |||
270 | int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, | ||
271 | int div_id, int div); | ||
272 | |||
273 | int snd_soc_dai_set_pll(struct snd_soc_dai *dai, | ||
274 | int pll_id, unsigned int freq_in, unsigned int freq_out); | ||
275 | |||
276 | /* Digital Audio interface formatting */ | ||
277 | int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt); | ||
278 | |||
279 | int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, | ||
280 | unsigned int mask, int slots); | ||
281 | |||
282 | int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate); | ||
283 | |||
284 | /* Digital Audio Interface mute */ | ||
285 | int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute); | ||
286 | |||
287 | /* | 190 | /* |
288 | *Controls | 191 | *Controls |
289 | */ | 192 | */ |
@@ -341,66 +244,14 @@ struct snd_soc_ops { | |||
341 | int (*trigger)(struct snd_pcm_substream *, int); | 244 | int (*trigger)(struct snd_pcm_substream *, int); |
342 | }; | 245 | }; |
343 | 246 | ||
344 | /* ASoC DAI ops */ | ||
345 | struct snd_soc_dai_ops { | ||
346 | /* DAI clocking configuration */ | ||
347 | int (*set_sysclk)(struct snd_soc_dai *dai, | ||
348 | int clk_id, unsigned int freq, int dir); | ||
349 | int (*set_pll)(struct snd_soc_dai *dai, | ||
350 | int pll_id, unsigned int freq_in, unsigned int freq_out); | ||
351 | int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div); | ||
352 | |||
353 | /* DAI format configuration */ | ||
354 | int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt); | ||
355 | int (*set_tdm_slot)(struct snd_soc_dai *dai, | ||
356 | unsigned int mask, int slots); | ||
357 | int (*set_tristate)(struct snd_soc_dai *dai, int tristate); | ||
358 | |||
359 | /* digital mute */ | ||
360 | int (*digital_mute)(struct snd_soc_dai *dai, int mute); | ||
361 | }; | ||
362 | |||
363 | /* SoC DAI (Digital Audio Interface) */ | ||
364 | struct snd_soc_dai { | ||
365 | /* DAI description */ | ||
366 | char *name; | ||
367 | unsigned int id; | ||
368 | unsigned char type; | ||
369 | |||
370 | /* DAI callbacks */ | ||
371 | int (*probe)(struct platform_device *pdev, | ||
372 | struct snd_soc_dai *dai); | ||
373 | void (*remove)(struct platform_device *pdev, | ||
374 | struct snd_soc_dai *dai); | ||
375 | int (*suspend)(struct platform_device *pdev, | ||
376 | struct snd_soc_dai *dai); | ||
377 | int (*resume)(struct platform_device *pdev, | ||
378 | struct snd_soc_dai *dai); | ||
379 | |||
380 | /* ops */ | ||
381 | struct snd_soc_ops ops; | ||
382 | struct snd_soc_dai_ops dai_ops; | ||
383 | |||
384 | /* DAI capabilities */ | ||
385 | struct snd_soc_pcm_stream capture; | ||
386 | struct snd_soc_pcm_stream playback; | ||
387 | |||
388 | /* DAI runtime info */ | ||
389 | struct snd_pcm_runtime *runtime; | ||
390 | struct snd_soc_codec *codec; | ||
391 | unsigned int active; | ||
392 | unsigned char pop_wait:1; | ||
393 | void *dma_data; | ||
394 | |||
395 | /* DAI private data */ | ||
396 | void *private_data; | ||
397 | }; | ||
398 | |||
399 | /* SoC Audio Codec */ | 247 | /* SoC Audio Codec */ |
400 | struct snd_soc_codec { | 248 | struct snd_soc_codec { |
401 | char *name; | 249 | char *name; |
402 | struct module *owner; | 250 | struct module *owner; |
403 | struct mutex mutex; | 251 | struct mutex mutex; |
252 | struct device *dev; | ||
253 | |||
254 | struct list_head list; | ||
404 | 255 | ||
405 | /* callbacks */ | 256 | /* callbacks */ |
406 | int (*set_bias_level)(struct snd_soc_codec *, | 257 | int (*set_bias_level)(struct snd_soc_codec *, |
@@ -426,6 +277,7 @@ struct snd_soc_codec { | |||
426 | short reg_cache_step; | 277 | short reg_cache_step; |
427 | 278 | ||
428 | /* dapm */ | 279 | /* dapm */ |
280 | u32 pop_time; | ||
429 | struct list_head dapm_widgets; | 281 | struct list_head dapm_widgets; |
430 | struct list_head dapm_paths; | 282 | struct list_head dapm_paths; |
431 | enum snd_soc_bias_level bias_level; | 283 | enum snd_soc_bias_level bias_level; |
@@ -435,6 +287,11 @@ struct snd_soc_codec { | |||
435 | /* codec DAI's */ | 287 | /* codec DAI's */ |
436 | struct snd_soc_dai *dai; | 288 | struct snd_soc_dai *dai; |
437 | unsigned int num_dai; | 289 | unsigned int num_dai; |
290 | |||
291 | #ifdef CONFIG_DEBUG_FS | ||
292 | struct dentry *debugfs_reg; | ||
293 | struct dentry *debugfs_pop_time; | ||
294 | #endif | ||
438 | }; | 295 | }; |
439 | 296 | ||
440 | /* codec device */ | 297 | /* codec device */ |
@@ -448,13 +305,12 @@ struct snd_soc_codec_device { | |||
448 | /* SoC platform interface */ | 305 | /* SoC platform interface */ |
449 | struct snd_soc_platform { | 306 | struct snd_soc_platform { |
450 | char *name; | 307 | char *name; |
308 | struct list_head list; | ||
451 | 309 | ||
452 | int (*probe)(struct platform_device *pdev); | 310 | int (*probe)(struct platform_device *pdev); |
453 | int (*remove)(struct platform_device *pdev); | 311 | int (*remove)(struct platform_device *pdev); |
454 | int (*suspend)(struct platform_device *pdev, | 312 | int (*suspend)(struct snd_soc_dai *dai); |
455 | struct snd_soc_dai *dai); | 313 | int (*resume)(struct snd_soc_dai *dai); |
456 | int (*resume)(struct platform_device *pdev, | ||
457 | struct snd_soc_dai *dai); | ||
458 | 314 | ||
459 | /* pcm creation and destruction */ | 315 | /* pcm creation and destruction */ |
460 | int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, | 316 | int (*pcm_new)(struct snd_card *, struct snd_soc_dai *, |
@@ -484,9 +340,14 @@ struct snd_soc_dai_link { | |||
484 | struct snd_pcm *pcm; | 340 | struct snd_pcm *pcm; |
485 | }; | 341 | }; |
486 | 342 | ||
487 | /* SoC machine */ | 343 | /* SoC card */ |
488 | struct snd_soc_machine { | 344 | struct snd_soc_card { |
489 | char *name; | 345 | char *name; |
346 | struct device *dev; | ||
347 | |||
348 | struct list_head list; | ||
349 | |||
350 | int instantiated; | ||
490 | 351 | ||
491 | int (*probe)(struct platform_device *pdev); | 352 | int (*probe)(struct platform_device *pdev); |
492 | int (*remove)(struct platform_device *pdev); | 353 | int (*remove)(struct platform_device *pdev); |
@@ -499,23 +360,26 @@ struct snd_soc_machine { | |||
499 | int (*resume_post)(struct platform_device *pdev); | 360 | int (*resume_post)(struct platform_device *pdev); |
500 | 361 | ||
501 | /* callbacks */ | 362 | /* callbacks */ |
502 | int (*set_bias_level)(struct snd_soc_machine *, | 363 | int (*set_bias_level)(struct snd_soc_card *, |
503 | enum snd_soc_bias_level level); | 364 | enum snd_soc_bias_level level); |
504 | 365 | ||
505 | /* CPU <--> Codec DAI links */ | 366 | /* CPU <--> Codec DAI links */ |
506 | struct snd_soc_dai_link *dai_link; | 367 | struct snd_soc_dai_link *dai_link; |
507 | int num_links; | 368 | int num_links; |
369 | |||
370 | struct snd_soc_device *socdev; | ||
371 | |||
372 | struct snd_soc_platform *platform; | ||
373 | struct delayed_work delayed_work; | ||
374 | struct work_struct deferred_resume_work; | ||
508 | }; | 375 | }; |
509 | 376 | ||
510 | /* SoC Device - the audio subsystem */ | 377 | /* SoC Device - the audio subsystem */ |
511 | struct snd_soc_device { | 378 | struct snd_soc_device { |
512 | struct device *dev; | 379 | struct device *dev; |
513 | struct snd_soc_machine *machine; | 380 | struct snd_soc_card *card; |
514 | struct snd_soc_platform *platform; | ||
515 | struct snd_soc_codec *codec; | 381 | struct snd_soc_codec *codec; |
516 | struct snd_soc_codec_device *codec_dev; | 382 | struct snd_soc_codec_device *codec_dev; |
517 | struct delayed_work delayed_work; | ||
518 | struct work_struct deferred_resume_work; | ||
519 | void *codec_data; | 383 | void *codec_data; |
520 | }; | 384 | }; |
521 | 385 | ||
@@ -542,4 +406,6 @@ struct soc_enum { | |||
542 | void *dapm; | 406 | void *dapm; |
543 | }; | 407 | }; |
544 | 408 | ||
409 | #include <sound/soc-dai.h> | ||
410 | |||
545 | #endif | 411 | #endif |