diff options
Diffstat (limited to 'include/sound/soc-dai.h')
| -rw-r--r-- | include/sound/soc-dai.h | 322 |
1 files changed, 211 insertions, 111 deletions
diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h index 212257e84fac..224396927aef 100644 --- a/include/sound/soc-dai.h +++ b/include/sound/soc-dai.h @@ -36,15 +36,42 @@ struct snd_compr_stream; #define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J #define SND_SOC_DAIFMT_LSB SND_SOC_DAIFMT_RIGHT_J +/* Describes the possible PCM format */ +/* + * use SND_SOC_DAI_FORMAT_xx as eash shift. + * see + * snd_soc_runtime_get_dai_fmt() + */ +#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT 0 +#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_MASK (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_I2S (1 << SND_SOC_DAI_FORMAT_I2S) +#define SND_SOC_POSSIBLE_DAIFMT_RIGHT_J (1 << SND_SOC_DAI_FORMAT_RIGHT_J) +#define SND_SOC_POSSIBLE_DAIFMT_LEFT_J (1 << SND_SOC_DAI_FORMAT_LEFT_J) +#define SND_SOC_POSSIBLE_DAIFMT_DSP_A (1 << SND_SOC_DAI_FORMAT_DSP_A) +#define SND_SOC_POSSIBLE_DAIFMT_DSP_B (1 << SND_SOC_DAI_FORMAT_DSP_B) +#define SND_SOC_POSSIBLE_DAIFMT_AC97 (1 << SND_SOC_DAI_FORMAT_AC97) +#define SND_SOC_POSSIBLE_DAIFMT_PDM (1 << SND_SOC_DAI_FORMAT_PDM) + /* * DAI Clock gating. * - * DAI bit clocks can be be gated (disabled) when the DAI is not + * DAI bit clocks can be gated (disabled) when the DAI is not * sending or receiving PCM data in a frame. This can be used to save power. */ #define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */ #define SND_SOC_DAIFMT_GATED (0 << 4) /* clock is gated */ +/* Describes the possible PCM format */ +/* + * define GATED -> CONT. GATED will be selected if both are selected. + * see + * snd_soc_runtime_get_dai_fmt() + */ +#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT 16 +#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_MASK (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_GATED (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_CONT (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT) + /* * DAI hardware signal polarity. * @@ -71,22 +98,46 @@ struct snd_compr_stream; #define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */ #define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */ +/* Describes the possible PCM format */ +#define SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT 32 +#define SND_SOC_POSSIBLE_DAIFMT_INV_MASK (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_NB_NF (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_NB_IF (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_IB_NF (0x4ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_IB_IF (0x8ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT) + /* - * DAI hardware clock masters. + * DAI hardware clock providers/consumers * * This is wrt the codec, the inverse is true for the interface - * i.e. if the codec is clk and FRM master then the interface is - * clk and frame slave. + * i.e. if the codec is clk and FRM provider then the interface is + * clk and frame consumer. */ -#define SND_SOC_DAIFMT_CBM_CFM (1 << 12) /* codec clk & FRM master */ -#define SND_SOC_DAIFMT_CBS_CFM (2 << 12) /* codec clk slave & FRM master */ -#define SND_SOC_DAIFMT_CBM_CFS (3 << 12) /* codec clk master & frame slave */ -#define SND_SOC_DAIFMT_CBS_CFS (4 << 12) /* codec clk & FRM slave */ - -#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f -#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 -#define SND_SOC_DAIFMT_INV_MASK 0x0f00 -#define SND_SOC_DAIFMT_MASTER_MASK 0xf000 +#define SND_SOC_DAIFMT_CBP_CFP (1 << 12) /* codec clk provider & frame provider */ +#define SND_SOC_DAIFMT_CBC_CFP (2 << 12) /* codec clk consumer & frame provider */ +#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 */ + +/* 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) +#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFP (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFP (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFC (0x4ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT) +#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFC (0x8ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT) + +#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f +#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0 +#define SND_SOC_DAIFMT_INV_MASK 0x0f00 +#define SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK 0xf000 + +#define SND_SOC_DAIFMT_MASTER_MASK SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK /* * Master Clock Directions @@ -123,44 +174,47 @@ 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(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, struct snd_pcm_hw_params *params); void snd_soc_dai_hw_free(struct snd_soc_dai *dai, - struct snd_pcm_substream *substream); + struct snd_pcm_substream *substream, + int rollback); 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); -snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai, - struct snd_pcm_substream *substream); + 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); +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, @@ -173,20 +227,22 @@ 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); 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 snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream, - int cmd); +int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int cmd, + int rollback); +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); void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai, - struct snd_compr_stream *cstream); + struct snd_compr_stream *cstream, + int rollback); int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, int cmd); int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai, @@ -200,7 +256,7 @@ int snd_soc_dai_compr_ack(struct snd_soc_dai *dai, size_t bytes); int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, - struct snd_compr_tstamp *tstamp); + struct snd_compr_tstamp64 *tstamp); int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai, struct snd_compr_stream *cstream, struct snd_compr_metadata *metadata); @@ -208,7 +264,18 @@ 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(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); + /* Optional Callback used at pcm creation*/ + int (*pcm_new)(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *dai); + /* * DAI clocking configuration, all optional. * Called by soc_card drivers, normally in their hw_params. @@ -231,22 +298,21 @@ 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); - 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. * Called by soc-core to minimise any pops. */ - int (*digital_mute)(struct snd_soc_dai *dai, int mute); int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream); /* @@ -272,14 +338,31 @@ 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. */ snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *, struct snd_soc_dai *); + + /* + * Format list for auto selection. + * Format will be increased if priority format was + * not selected. + * see + * snd_soc_dai_get_fmt() + */ + const u64 *auto_selectable_formats; + int num_auto_selectable_formats; + + /* probe ordering - for components with runtime dependencies */ + int probe_order; + int remove_order; + + /* bit field */ + unsigned int no_capture_mute:1; + unsigned int mute_unmute_on_trigger:1; }; struct snd_soc_cdai_ops { @@ -300,8 +383,9 @@ struct snd_soc_cdai_ops { struct snd_compr_metadata *, struct snd_soc_dai *); int (*trigger)(struct snd_compr_stream *, int, struct snd_soc_dai *); - int (*pointer)(struct snd_compr_stream *, - struct snd_compr_tstamp *, struct snd_soc_dai *); + int (*pointer)(struct snd_compr_stream *stream, + struct snd_compr_tstamp64 *tstamp, + struct snd_soc_dai *dai); int (*ack)(struct snd_compr_stream *, size_t, struct snd_soc_dai *); }; @@ -322,15 +406,7 @@ struct snd_soc_dai_driver { unsigned int id; unsigned int base; struct snd_soc_dobj dobj; - - /* 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); - /* Optional Callback used at pcm creation*/ - int (*pcm_new)(struct snd_soc_pcm_runtime *rtd, - struct snd_soc_dai *dai); + const struct of_phandle_args *dai_args; /* ops */ const struct snd_soc_dai_ops *ops; @@ -339,13 +415,19 @@ struct snd_soc_dai_driver { /* DAI capabilities */ struct snd_soc_pcm_stream capture; struct snd_soc_pcm_stream playback; - unsigned int symmetric_rates:1; + unsigned int symmetric_rate:1; unsigned int symmetric_channels:1; - unsigned int symmetric_samplebits:1; + unsigned int symmetric_sample_bits:1; +}; - /* probe ordering - for components with runtime dependencies */ - int probe_order; - int remove_order; +/* for Playback/Capture */ +struct snd_soc_dai_stream { + struct snd_soc_dapm_widget *widget; + + unsigned int active; /* usage count */ + unsigned int tdm_mask; /* CODEC TDM slot masks and params (for fixup) */ + + void *dma_data; /* DAI DMA data */ }; /* @@ -362,70 +444,93 @@ struct snd_soc_dai { struct snd_soc_dai_driver *driver; /* DAI runtime info */ - unsigned int stream_active[SNDRV_PCM_STREAM_LAST + 1]; /* usage count */ - - struct snd_soc_dapm_widget *playback_widget; - struct snd_soc_dapm_widget *capture_widget; - - /* DAI DMA data */ - void *playback_dma_data; - void *capture_dma_data; + 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; - /* CODEC TDM slot masks and params (for fixup) */ - unsigned int tx_mask; - unsigned int rx_mask; - struct list_head list; + /* function mark */ + struct snd_pcm_substream *mark_startup; + struct snd_pcm_substream *mark_hw_params; + struct snd_pcm_substream *mark_trigger; + struct snd_compr_stream *mark_compr_startup; + /* bit field */ unsigned int probed:1; + + /* DAI private data */ + void *priv; }; -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) ? &dai->driver->playback : &dai->driver->capture; } +#define snd_soc_dai_get_widget_playback(dai) snd_soc_dai_get_widget(dai, SNDRV_PCM_STREAM_PLAYBACK) +#define snd_soc_dai_get_widget_capture(dai) snd_soc_dai_get_widget(dai, SNDRV_PCM_STREAM_CAPTURE) static inline -struct snd_soc_dapm_widget *snd_soc_dai_get_widget( - struct snd_soc_dai *dai, int stream) +struct snd_soc_dapm_widget *snd_soc_dai_get_widget(struct snd_soc_dai *dai, int stream) { - return (stream == SNDRV_PCM_STREAM_PLAYBACK) ? - dai->playback_widget : dai->capture_widget; + return dai->stream[stream].widget; } -static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai, - const struct snd_pcm_substream *ss) +#define snd_soc_dai_set_widget_playback(dai, widget) snd_soc_dai_set_widget(dai, SNDRV_PCM_STREAM_PLAYBACK, widget) +#define snd_soc_dai_set_widget_capture(dai, widget) snd_soc_dai_set_widget(dai, SNDRV_PCM_STREAM_CAPTURE, widget) +static inline +void snd_soc_dai_set_widget(struct snd_soc_dai *dai, int stream, struct snd_soc_dapm_widget *widget) { - return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ? - dai->playback_dma_data : dai->capture_dma_data; + dai->stream[stream].widget = widget; } -static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai, - const struct snd_pcm_substream *ss, - void *data) +#define snd_soc_dai_dma_data_get_playback(dai) snd_soc_dai_dma_data_get(dai, SNDRV_PCM_STREAM_PLAYBACK) +#define snd_soc_dai_dma_data_get_capture(dai) snd_soc_dai_dma_data_get(dai, SNDRV_PCM_STREAM_CAPTURE) +#define snd_soc_dai_get_dma_data(dai, ss) snd_soc_dai_dma_data_get(dai, ss->stream) +static inline void *snd_soc_dai_dma_data_get(const struct snd_soc_dai *dai, int stream) { - if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) - dai->playback_dma_data = data; - else - dai->capture_dma_data = data; + return dai->stream[stream].dma_data; +} + +#define snd_soc_dai_dma_data_set_playback(dai, data) snd_soc_dai_dma_data_set(dai, SNDRV_PCM_STREAM_PLAYBACK, data) +#define snd_soc_dai_dma_data_set_capture(dai, data) snd_soc_dai_dma_data_set(dai, SNDRV_PCM_STREAM_CAPTURE, data) +#define snd_soc_dai_set_dma_data(dai, ss, data) snd_soc_dai_dma_data_set(dai, ss->stream, data) +static inline void snd_soc_dai_dma_data_set(struct snd_soc_dai *dai, int stream, void *data) +{ + dai->stream[stream].dma_data = data; } -static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai, - void *playback, void *capture) +static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai, void *playback, void *capture) { - dai->playback_dma_data = playback; - dai->capture_dma_data = capture; + snd_soc_dai_dma_data_set_playback(dai, playback); + snd_soc_dai_dma_data_set_capture(dai, capture); +} + +static inline unsigned int snd_soc_dai_tdm_mask_get(const struct snd_soc_dai *dai, + int stream) +{ + return dai->stream[stream].tdm_mask; +} + +static inline void snd_soc_dai_tdm_mask_set(struct snd_soc_dai *dai, int stream, + unsigned int tdm_mask) +{ + dai->stream[stream].tdm_mask = tdm_mask; +} + +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; } static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai, @@ -440,49 +545,44 @@ 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 -ENOTSUPP if callback is not supported; + * 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); } -static inline unsigned int -snd_soc_dai_stream_active(struct snd_soc_dai *dai, int stream) -{ - return dai->stream_active[stream]; -} - #endif |