diff options
Diffstat (limited to 'include/sound/soc-dai.h')
| -rw-r--r-- | include/sound/soc-dai.h | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 0dcb361a98bb..ea7509672086 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -124,6 +124,12 @@ struct snd_compr_stream; #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 +#define SND_SOC_DAIFMT_BP_FC SND_SOC_DAIFMT_CBP_CFC +#define SND_SOC_DAIFMT_BC_FC SND_SOC_DAIFMT_CBC_CFC + /* Describes the possible PCM format */ #define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT 48 #define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_MASK (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT) @@ -208,8 +214,6 @@ int snd_soc_dai_startup(struct snd_soc_dai *dai, struct snd_pcm_substream *substream); void snd_soc_dai_shutdown(struct snd_soc_dai *dai, struct snd_pcm_substream *substream, int rollback); -snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai, - struct snd_pcm_substream *substream); 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, @@ -238,6 +242,8 @@ 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); int snd_soc_dai_compr_startup(struct snd_soc_dai *dai, struct snd_compr_stream *cstream); @@ -295,9 +301,9 @@ struct snd_soc_dai_ops { unsigned int *rx_num, unsigned int *rx_slot); int (*set_tristate)(struct snd_soc_dai *dai, int tristate); - int (*set_sdw_stream)(struct snd_soc_dai *dai, - void *stream, int direction); - void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction); + int (*set_stream)(struct snd_soc_dai *dai, + void *stream, int direction); + void *(*get_stream)(struct snd_soc_dai *dai, int direction); /* * DAI digital mute - optional. @@ -515,42 +521,42 @@ static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai) } /** - * snd_soc_dai_set_sdw_stream() - Configures a DAI for SDW stream operation + * snd_soc_dai_set_stream() - Configures a DAI for stream operation * @dai: DAI - * @stream: STREAM + * @stream: STREAM (opaque structure depending on DAI type) * @direction: Stream direction(Playback/Capture) - * SoundWire subsystem doesn't have a notion of direction and we reuse + * Some subsystems, such as SoundWire, don't have a notion of direction and we reuse * the ASoC stream direction to configure sink/source ports. * Playback maps to source ports and Capture for sink ports. * * This should be invoked with NULL to clear the stream set previously. * Returns 0 on success, a negative error code otherwise. */ -static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai, - void *stream, int direction) +static inline int snd_soc_dai_set_stream(struct snd_soc_dai *dai, + void *stream, int direction) { - if (dai->driver->ops->set_sdw_stream) - return dai->driver->ops->set_sdw_stream(dai, stream, direction); + if (dai->driver->ops->set_stream) + return dai->driver->ops->set_stream(dai, stream, direction); else return -ENOTSUPP; } /** - * snd_soc_dai_get_sdw_stream() - Retrieves SDW stream from DAI + * snd_soc_dai_get_stream() - Retrieves stream from DAI * @dai: DAI * @direction: Stream direction(Playback/Capture) * * This routine only retrieves that was previously configured - * with snd_soc_dai_get_sdw_stream() + * with snd_soc_dai_get_stream() * * Returns pointer to stream or an ERR_PTR value, e.g. * ERR_PTR(-ENOTSUPP) if callback is not supported; */ -static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai, - int direction) +static inline void *snd_soc_dai_get_stream(struct snd_soc_dai *dai, + int direction) { - if (dai->driver->ops->get_sdw_stream) - return dai->driver->ops->get_sdw_stream(dai, direction); + if (dai->driver->ops->get_stream) + return dai->driver->ops->get_stream(dai, direction); else return ERR_PTR(-ENOTSUPP); } |