diff options
Diffstat (limited to 'sound/soc/fsl/fsl_asrc.h')
| -rw-r--r-- | sound/soc/fsl/fsl_asrc.h | 71 |
1 files changed, 67 insertions, 4 deletions
diff --git a/sound/soc/fsl/fsl_asrc.h b/sound/soc/fsl/fsl_asrc.h index c60075112570..8a821132d9d0 100644 --- a/sound/soc/fsl/fsl_asrc.h +++ b/sound/soc/fsl/fsl_asrc.h @@ -308,6 +308,29 @@ enum asrc_inclk { INCLK_SSI3_TX = 0x0b, INCLK_SPDIF_TX = 0x0c, INCLK_ASRCK1_CLK = 0x0f, + + /* clocks for imx8 */ + INCLK_AUD_PLL_DIV_CLK0 = 0x10, + INCLK_AUD_PLL_DIV_CLK1 = 0x11, + INCLK_AUD_CLK0 = 0x12, + INCLK_AUD_CLK1 = 0x13, + INCLK_ESAI0_RX_CLK = 0x14, + INCLK_ESAI0_TX_CLK = 0x15, + INCLK_SPDIF0_RX = 0x16, + INCLK_SPDIF1_RX = 0x17, + INCLK_SAI0_RX_BCLK = 0x18, + INCLK_SAI0_TX_BCLK = 0x19, + INCLK_SAI1_RX_BCLK = 0x1a, + INCLK_SAI1_TX_BCLK = 0x1b, + INCLK_SAI2_RX_BCLK = 0x1c, + INCLK_SAI3_RX_BCLK = 0x1d, + INCLK_ASRC0_MUX_CLK = 0x1e, + + INCLK_ESAI1_RX_CLK = 0x20, + INCLK_ESAI1_TX_CLK = 0x21, + INCLK_SAI6_TX_BCLK = 0x22, + INCLK_HDMI_RX_SAI0_RX_BCLK = 0x24, + INCLK_HDMI_TX_SAI0_TX_BCLK = 0x25, }; enum asrc_outclk { @@ -325,9 +348,33 @@ enum asrc_outclk { OUTCLK_SSI3_RX = 0x0b, OUTCLK_SPDIF_RX = 0x0c, OUTCLK_ASRCK1_CLK = 0x0f, + + /* clocks for imx8 */ + OUTCLK_AUD_PLL_DIV_CLK0 = 0x10, + OUTCLK_AUD_PLL_DIV_CLK1 = 0x11, + OUTCLK_AUD_CLK0 = 0x12, + OUTCLK_AUD_CLK1 = 0x13, + OUTCLK_ESAI0_RX_CLK = 0x14, + OUTCLK_ESAI0_TX_CLK = 0x15, + OUTCLK_SPDIF0_RX = 0x16, + OUTCLK_SPDIF1_RX = 0x17, + OUTCLK_SAI0_RX_BCLK = 0x18, + OUTCLK_SAI0_TX_BCLK = 0x19, + OUTCLK_SAI1_RX_BCLK = 0x1a, + OUTCLK_SAI1_TX_BCLK = 0x1b, + OUTCLK_SAI2_RX_BCLK = 0x1c, + OUTCLK_SAI3_RX_BCLK = 0x1d, + OUTCLK_ASRCO_MUX_CLK = 0x1e, + + OUTCLK_ESAI1_RX_CLK = 0x20, + OUTCLK_ESAI1_TX_CLK = 0x21, + OUTCLK_SAI6_TX_BCLK = 0x22, + OUTCLK_HDMI_RX_SAI0_RX_BCLK = 0x24, + OUTCLK_HDMI_TX_SAI0_TX_BCLK = 0x25, }; #define ASRC_CLK_MAX_NUM 16 +#define ASRC_CLK_MAP_LEN 0x30 enum asrc_word_width { ASRC_WIDTH_24_BIT = 0, @@ -342,8 +389,8 @@ struct asrc_config { unsigned int dma_buffer_size; unsigned int input_sample_rate; unsigned int output_sample_rate; - enum asrc_word_width input_word_width; - enum asrc_word_width output_word_width; + snd_pcm_format_t input_format; + snd_pcm_format_t output_format; enum asrc_inclk inclk; enum asrc_outclk outclk; }; @@ -388,6 +435,17 @@ struct dma_block { }; /** + * fsl_asrc_soc_data: soc specific data + * + * @use_edma: using edma as dma device or not + * @channel_bits: width of ASRCNCR register for each pair + */ +struct fsl_asrc_soc_data { + bool use_edma; + unsigned int channel_bits; +}; + +/** * fsl_asrc_pair: ASRC Pair private data * * @asrc_priv: pointer to its parent module @@ -431,8 +489,9 @@ struct fsl_asrc_pair { * @asrck_clk: clock sources to driver ASRC internal logic * @lock: spin lock for resource protection * @pair: pair pointers - * @channel_bits: width of ASRCNCR register for each pair + * @soc: soc specific data * @channel_avail: non-occupied channel numbers + * @clk_map: clock map for input/output clock * @asrc_rate: default sample rate for ASoC Back-Ends * @asrc_width: default sample width for ASoC Back-Ends * @regcache_cfg: store register value of REG_ASRCFG @@ -450,8 +509,9 @@ struct fsl_asrc { spinlock_t lock; struct fsl_asrc_pair *pair[ASRC_PAIR_MAX_NUM]; - unsigned int channel_bits; + const struct fsl_asrc_soc_data *soc; unsigned int channel_avail; + unsigned char *clk_map[2]; int asrc_rate; int asrc_width; @@ -462,4 +522,7 @@ struct fsl_asrc { #define DRV_NAME "fsl-asrc-dai" extern struct snd_soc_component_driver fsl_asrc_component; struct dma_chan *fsl_asrc_get_dma_channel(struct fsl_asrc_pair *pair, bool dir); +int fsl_asrc_request_pair(int channels, struct fsl_asrc_pair *pair); +void fsl_asrc_release_pair(struct fsl_asrc_pair *pair); + #endif /* _FSL_ASRC_H */ |
