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-rw-r--r--include/sound/soc.h148
1 files changed, 2 insertions, 146 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 3be17b3c650c..e4465f73aa46 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -151,76 +151,6 @@ enum snd_soc_bias_level {
151#define SND_SOC_DAI_PCM 0x4 151#define SND_SOC_DAI_PCM 0x4
152#define SND_SOC_DAI_AC97_BUS 0x8 /* for custom i.e. non ac97_codec.c */ 152#define SND_SOC_DAI_AC97_BUS 0x8 /* for custom i.e. non ac97_codec.c */
153 153
154/*
155 * DAI hardware audio formats
156 */
157#define SND_SOC_DAIFMT_I2S 0 /* I2S mode */
158#define SND_SOC_DAIFMT_RIGHT_J 1 /* Right justified mode */
159#define SND_SOC_DAIFMT_LEFT_J 2 /* Left Justified mode */
160#define SND_SOC_DAIFMT_DSP_A 3 /* L data msb after FRM or LRC */
161#define SND_SOC_DAIFMT_DSP_B 4 /* L data msb during FRM or LRC */
162#define SND_SOC_DAIFMT_AC97 5 /* AC97 */
163
164#define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J
165#define SND_SOC_DAIFMT_LSB SND_SOC_DAIFMT_RIGHT_J
166
167/*
168 * DAI Gating
169 */
170#define SND_SOC_DAIFMT_CONT (0 << 4) /* continuous clock */
171#define SND_SOC_DAIFMT_GATED (1 << 4) /* clock is gated when not Tx/Rx */
172
173/*
174 * DAI Sync
175 * Synchronous LR (Left Right) clocks and Frame signals.
176 */
177#define SND_SOC_DAIFMT_SYNC (0 << 5) /* Tx FRM = Rx FRM */
178#define SND_SOC_DAIFMT_ASYNC (1 << 5) /* Tx FRM ~ Rx FRM */
179
180/*
181 * TDM
182 */
183#define SND_SOC_DAIFMT_TDM (1 << 6)
184
185/*
186 * DAI hardware signal inversions
187 */
188#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bclk + frm */
189#define SND_SOC_DAIFMT_NB_IF (1 << 8) /* normal bclk + inv frm */
190#define SND_SOC_DAIFMT_IB_NF (2 << 8) /* invert bclk + nor frm */
191#define SND_SOC_DAIFMT_IB_IF (3 << 8) /* invert bclk + frm */
192
193/*
194 * DAI hardware clock masters
195 * This is wrt the codec, the inverse is true for the interface
196 * i.e. if the codec is clk and frm master then the interface is
197 * clk and frame slave.
198 */
199#define SND_SOC_DAIFMT_CBM_CFM (0 << 12) /* codec clk & frm master */
200#define SND_SOC_DAIFMT_CBS_CFM (1 << 12) /* codec clk slave & frm master */
201#define SND_SOC_DAIFMT_CBM_CFS (2 << 12) /* codec clk master & frame slave */
202#define SND_SOC_DAIFMT_CBS_CFS (3 << 12) /* codec clk & frm slave */
203
204#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
205#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
206#define SND_SOC_DAIFMT_INV_MASK 0x0f00
207#define SND_SOC_DAIFMT_MASTER_MASK 0xf000
208
209
210/*
211 * Master Clock Directions
212 */
213#define SND_SOC_CLOCK_IN 0
214#define SND_SOC_CLOCK_OUT 1
215
216/*
217 * AC97 codec ID's bitmask
218 */
219#define SND_SOC_DAI_AC97_ID0 (1 << 0)
220#define SND_SOC_DAI_AC97_ID1 (1 << 1)
221#define SND_SOC_DAI_AC97_ID2 (1 << 2)
222#define SND_SOC_DAI_AC97_ID3 (1 << 3)
223
224struct snd_soc_device; 154struct snd_soc_device;
225struct snd_soc_pcm_stream; 155struct snd_soc_pcm_stream;
226struct snd_soc_ops; 156struct snd_soc_ops;
@@ -260,27 +190,6 @@ int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
260 struct snd_ac97_bus_ops *ops, int num); 190 struct snd_ac97_bus_ops *ops, int num);
261void snd_soc_free_ac97_codec(struct snd_soc_codec *codec); 191void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
262 192
263/* Digital Audio Interface clocking API.*/
264int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
265 unsigned int freq, int dir);
266
267int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
268 int div_id, int div);
269
270int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
271 int pll_id, unsigned int freq_in, unsigned int freq_out);
272
273/* Digital Audio interface formatting */
274int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
275
276int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
277 unsigned int mask, int slots);
278
279int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
280
281/* Digital Audio Interface mute */
282int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute);
283
284/* 193/*
285 *Controls 194 *Controls
286 */ 195 */
@@ -338,61 +247,6 @@ struct snd_soc_ops {
338 int (*trigger)(struct snd_pcm_substream *, int); 247 int (*trigger)(struct snd_pcm_substream *, int);
339}; 248};
340 249
341/* ASoC DAI ops */
342struct snd_soc_dai_ops {
343 /* DAI clocking configuration */
344 int (*set_sysclk)(struct snd_soc_dai *dai,
345 int clk_id, unsigned int freq, int dir);
346 int (*set_pll)(struct snd_soc_dai *dai,
347 int pll_id, unsigned int freq_in, unsigned int freq_out);
348 int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div);
349
350 /* DAI format configuration */
351 int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
352 int (*set_tdm_slot)(struct snd_soc_dai *dai,
353 unsigned int mask, int slots);
354 int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
355
356 /* digital mute */
357 int (*digital_mute)(struct snd_soc_dai *dai, int mute);
358};
359
360/* SoC DAI (Digital Audio Interface) */
361struct snd_soc_dai {
362 /* DAI description */
363 char *name;
364 unsigned int id;
365 unsigned char type;
366
367 /* DAI callbacks */
368 int (*probe)(struct platform_device *pdev,
369 struct snd_soc_dai *dai);
370 void (*remove)(struct platform_device *pdev,
371 struct snd_soc_dai *dai);
372 int (*suspend)(struct platform_device *pdev,
373 struct snd_soc_dai *dai);
374 int (*resume)(struct platform_device *pdev,
375 struct snd_soc_dai *dai);
376
377 /* ops */
378 struct snd_soc_ops ops;
379 struct snd_soc_dai_ops dai_ops;
380
381 /* DAI capabilities */
382 struct snd_soc_pcm_stream capture;
383 struct snd_soc_pcm_stream playback;
384
385 /* DAI runtime info */
386 struct snd_pcm_runtime *runtime;
387 struct snd_soc_codec *codec;
388 unsigned int active;
389 unsigned char pop_wait:1;
390 void *dma_data;
391
392 /* DAI private data */
393 void *private_data;
394};
395
396/* SoC Audio Codec */ 250/* SoC Audio Codec */
397struct snd_soc_codec { 251struct snd_soc_codec {
398 char *name; 252 char *name;
@@ -543,4 +397,6 @@ struct soc_enum {
543 void *dapm; 397 void *dapm;
544}; 398};
545 399
400#include <sound/soc-dai.h>
401
546#endif 402#endif