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Diffstat (limited to 'include/sound/soc-dai.h')
-rw-r--r--include/sound/soc-dai.h64
1 files changed, 29 insertions, 35 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index adcd8719d343..d19ab5572d2b 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -118,12 +118,6 @@ struct snd_compr_stream;
#define SND_SOC_DAIFMT_CBP_CFC (3 << 12) /* codec clk provider & frame consumer */
#define SND_SOC_DAIFMT_CBC_CFC (4 << 12) /* codec clk consumer & frame consumer */
-/* previous definitions kept for backwards-compatibility, do not use in new contributions */
-#define SND_SOC_DAIFMT_CBM_CFM SND_SOC_DAIFMT_CBP_CFP
-#define SND_SOC_DAIFMT_CBS_CFM SND_SOC_DAIFMT_CBC_CFP
-#define SND_SOC_DAIFMT_CBM_CFS SND_SOC_DAIFMT_CBP_CFC
-#define SND_SOC_DAIFMT_CBS_CFS SND_SOC_DAIFMT_CBC_CFC
-
/* when passed to set_fmt directly indicate if the device is provider or consumer */
#define SND_SOC_DAIFMT_BP_FP SND_SOC_DAIFMT_CBP_CFP
#define SND_SOC_DAIFMT_BC_FP SND_SOC_DAIFMT_CBC_CFP
@@ -180,29 +174,32 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
/* Digital Audio interface formatting */
-int snd_soc_dai_get_fmt_max_priority(struct snd_soc_pcm_runtime *rtd);
-u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority);
+int snd_soc_dai_get_fmt_max_priority(const struct snd_soc_pcm_runtime *rtd);
+u64 snd_soc_dai_get_fmt(const struct snd_soc_dai *dai, int priority);
int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width);
int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
- unsigned int tx_num, unsigned int *tx_slot,
- unsigned int rx_num, unsigned int *rx_slot);
+ unsigned int tx_num, const unsigned int *tx_slot,
+ unsigned int rx_num, const unsigned int *rx_slot);
int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
+int snd_soc_dai_prepare(struct snd_soc_dai *dai,
+ struct snd_pcm_substream *substream);
+
/* Digital Audio Interface mute */
int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
int direction);
+int snd_soc_dai_mute_is_ctrled_at_trigger(struct snd_soc_dai *dai);
-
-int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
+int snd_soc_dai_get_channel_map(const struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot);
-int snd_soc_dai_is_dummy(struct snd_soc_dai *dai);
+int snd_soc_dai_is_dummy(const struct snd_soc_dai *dai);
int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream,
@@ -216,10 +213,8 @@ void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
struct snd_pcm_substream *substream, int rollback);
void snd_soc_dai_suspend(struct snd_soc_dai *dai);
void snd_soc_dai_resume(struct snd_soc_dai *dai);
-int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
- struct snd_soc_pcm_runtime *rtd, int num);
-bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream);
-void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link);
+int snd_soc_dai_compress_new(struct snd_soc_dai *dai, struct snd_soc_pcm_runtime *rtd);
+bool snd_soc_dai_stream_valid(const struct snd_soc_dai *dai, int stream);
void snd_soc_dai_action(struct snd_soc_dai *dai,
int stream, int action);
static inline void snd_soc_dai_activate(struct snd_soc_dai *dai,
@@ -232,7 +227,7 @@ static inline void snd_soc_dai_deactivate(struct snd_soc_dai *dai,
{
snd_soc_dai_action(dai, stream, -1);
}
-int snd_soc_dai_active(struct snd_soc_dai *dai);
+int snd_soc_dai_active(const struct snd_soc_dai *dai);
int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order);
int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order);
@@ -240,8 +235,6 @@ int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd);
int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream);
int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int cmd,
int rollback);
-int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
- int cmd);
void snd_soc_pcm_dai_delay(struct snd_pcm_substream *substream,
snd_pcm_sframes_t *cpu_delay, snd_pcm_sframes_t *codec_delay);
@@ -271,14 +264,14 @@ int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,
struct snd_compr_stream *cstream,
struct snd_compr_metadata *metadata);
-const char *snd_soc_dai_name_get(struct snd_soc_dai *dai);
+const char *snd_soc_dai_name_get(const struct snd_soc_dai *dai);
struct snd_soc_dai_ops {
/* DAI driver callbacks */
int (*probe)(struct snd_soc_dai *dai);
int (*remove)(struct snd_soc_dai *dai);
/* compress dai */
- int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num);
+ int (*compress_new)(struct snd_soc_pcm_runtime *rtd);
/* Optional Callback used at pcm creation*/
int (*pcm_new)(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *dai);
@@ -305,9 +298,9 @@ struct snd_soc_dai_ops {
unsigned int tx_mask, unsigned int rx_mask,
int slots, int slot_width);
int (*set_channel_map)(struct snd_soc_dai *dai,
- unsigned int tx_num, unsigned int *tx_slot,
- unsigned int rx_num, unsigned int *rx_slot);
- int (*get_channel_map)(struct snd_soc_dai *dai,
+ unsigned int tx_num, const unsigned int *tx_slot,
+ unsigned int rx_num, const unsigned int *rx_slot);
+ int (*get_channel_map)(const struct snd_soc_dai *dai,
unsigned int *tx_num, unsigned int *tx_slot,
unsigned int *rx_num, unsigned int *rx_slot);
int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
@@ -345,8 +338,7 @@ struct snd_soc_dai_ops {
*/
int (*trigger)(struct snd_pcm_substream *, int,
struct snd_soc_dai *);
- int (*bespoke_trigger)(struct snd_pcm_substream *, int,
- struct snd_soc_dai *);
+
/*
* For hardware based FIFO caused delay reporting.
* Optional.
@@ -361,7 +353,7 @@ struct snd_soc_dai_ops {
* see
* snd_soc_dai_get_fmt()
*/
- u64 *auto_selectable_formats;
+ const u64 *auto_selectable_formats;
int num_auto_selectable_formats;
/* probe ordering - for components with runtime dependencies */
@@ -413,7 +405,7 @@ struct snd_soc_dai_driver {
unsigned int id;
unsigned int base;
struct snd_soc_dobj dobj;
- struct of_phandle_args *dai_args;
+ const struct of_phandle_args *dai_args;
/* ops */
const struct snd_soc_dai_ops *ops;
@@ -454,9 +446,9 @@ struct snd_soc_dai {
struct snd_soc_dai_stream stream[SNDRV_PCM_STREAM_LAST + 1];
/* Symmetry data - only valid if symmetry is being enforced */
- unsigned int rate;
- unsigned int channels;
- unsigned int sample_bits;
+ unsigned int symmetric_rate;
+ unsigned int symmetric_channels;
+ unsigned int symmetric_sample_bits;
/* parent platform/codec */
struct snd_soc_component *component;
@@ -473,7 +465,7 @@ struct snd_soc_dai {
unsigned int probed:1;
};
-static inline struct snd_soc_pcm_stream *
+static inline const struct snd_soc_pcm_stream *
snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream)
{
return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -518,7 +510,8 @@ static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai, void *play
snd_soc_dai_dma_data_set_capture(dai, capture);
}
-static inline unsigned int snd_soc_dai_tdm_mask_get(struct snd_soc_dai *dai, int stream)
+static inline unsigned int snd_soc_dai_tdm_mask_get(const struct snd_soc_dai *dai,
+ int stream)
{
return dai->stream[stream].tdm_mask;
}
@@ -529,7 +522,8 @@ static inline void snd_soc_dai_tdm_mask_set(struct snd_soc_dai *dai, int stream,
dai->stream[stream].tdm_mask = tdm_mask;
}
-static inline unsigned int snd_soc_dai_stream_active(struct snd_soc_dai *dai, int stream)
+static inline unsigned int snd_soc_dai_stream_active(const struct snd_soc_dai *dai,
+ int stream)
{
/* see snd_soc_dai_action() for setup */
return dai->stream[stream].active;