diff options
Diffstat (limited to 'sound/soc/meson/axg-fifo.h')
| -rw-r--r-- | sound/soc/meson/axg-fifo.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/sound/soc/meson/axg-fifo.h b/sound/soc/meson/axg-fifo.h index 5caf81241dfe..b63acd723c87 100644 --- a/sound/soc/meson/axg-fifo.h +++ b/sound/soc/meson/axg-fifo.h @@ -9,13 +9,15 @@ struct clk; struct platform_device; +struct reg_field; struct regmap; +struct regmap_field; struct reset_control; struct snd_soc_component_driver; struct snd_soc_dai; struct snd_soc_dai_driver; -struct snd_pcm_ops; + struct snd_soc_pcm_runtime; #define AXG_FIFO_CH_MAX 128 @@ -29,8 +31,6 @@ struct snd_soc_pcm_runtime; SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE) #define AXG_FIFO_BURST 8 -#define AXG_FIFO_MIN_CNT 64 -#define AXG_FIFO_MIN_DEPTH (AXG_FIFO_BURST * AXG_FIFO_MIN_CNT) #define FIFO_INT_ADDR_FINISH BIT(0) #define FIFO_INT_ADDR_INT BIT(1) @@ -50,8 +50,6 @@ struct snd_soc_pcm_runtime; #define CTRL1_STATUS2_SEL_MASK GENMASK(11, 8) #define CTRL1_STATUS2_SEL(x) ((x) << 8) #define STATUS2_SEL_DDR_READ 0 -#define CTRL1_THRESHOLD_MASK GENMASK(23, 16) -#define CTRL1_THRESHOLD(x) ((x) << 16) #define CTRL1_FRDDR_DEPTH_MASK GENMASK(31, 24) #define CTRL1_FRDDR_DEPTH(x) ((x) << 24) #define FIFO_START_ADDR 0x08 @@ -61,21 +59,39 @@ struct snd_soc_pcm_runtime; #define STATUS1_INT_STS(x) ((x) << 0) #define FIFO_STATUS2 0x18 #define FIFO_INIT_ADDR 0x24 +#define FIFO_CTRL2 0x28 struct axg_fifo { struct regmap *map; struct clk *pclk; struct reset_control *arb; + struct regmap_field *field_threshold; + unsigned int depth; int irq; }; struct axg_fifo_match_data { const struct snd_soc_component_driver *component_drv; struct snd_soc_dai_driver *dai_drv; + struct reg_field field_threshold; }; -extern const struct snd_pcm_ops axg_fifo_pcm_ops; -extern const struct snd_pcm_ops g12a_fifo_pcm_ops; +int axg_fifo_pcm_open(struct snd_soc_component *component, + struct snd_pcm_substream *ss); +int axg_fifo_pcm_close(struct snd_soc_component *component, + struct snd_pcm_substream *ss); +int axg_fifo_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *ss, + struct snd_pcm_hw_params *params); +int g12a_fifo_pcm_hw_params(struct snd_soc_component *component, + struct snd_pcm_substream *ss, + struct snd_pcm_hw_params *params); +int axg_fifo_pcm_hw_free(struct snd_soc_component *component, + struct snd_pcm_substream *ss); +snd_pcm_uframes_t axg_fifo_pcm_pointer(struct snd_soc_component *component, + struct snd_pcm_substream *ss); +int axg_fifo_pcm_trigger(struct snd_soc_component *component, + struct snd_pcm_substream *ss, int cmd); int axg_fifo_pcm_new(struct snd_soc_pcm_runtime *rtd, unsigned int type); int axg_fifo_probe(struct platform_device *pdev); |
