diff options
Diffstat (limited to 'sound/soc/intel/keembay/kmb_platform.h')
| -rw-r--r-- | sound/soc/intel/keembay/kmb_platform.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/sound/soc/intel/keembay/kmb_platform.h b/sound/soc/intel/keembay/kmb_platform.h index 9756b132c12f..29be2cd84ddb 100644 --- a/sound/soc/intel/keembay/kmb_platform.h +++ b/sound/soc/intel/keembay/kmb_platform.h @@ -12,6 +12,7 @@ #include <linux/bits.h> #include <linux/bitfield.h> #include <linux/types.h> +#include <sound/dmaengine_pcm.h> /* Register values with reference to KMB databook v1.1 */ /* common register for all channel */ @@ -58,7 +59,7 @@ #define PSS_CPR_CLK_CLR 0x000 #define PSS_CPR_AUX_RST_EN 0x070 -#define MASTER_MODE BIT(13) +#define CLOCK_PROVIDER_MODE BIT(13) /* Interrupt Flag */ #define TX_INT_FLAG GENMASK(5, 4) @@ -99,11 +100,16 @@ #define DWC_I2S_PLAY BIT(0) #define DWC_I2S_RECORD BIT(1) -#define DW_I2S_SLAVE BIT(2) -#define DW_I2S_MASTER BIT(3) +#define DW_I2S_CONSUMER BIT(2) +#define DW_I2S_PROVIDER BIT(3) #define I2S_RXDMA 0x01C0 +#define I2S_RRXDMA 0x01C4 #define I2S_TXDMA 0x01C8 +#define I2S_RTXDMA 0x01CC +#define I2S_DMACR 0x0200 +#define I2S_DMAEN_RXBLOCK (1 << 16) +#define I2S_DMAEN_TXBLOCK (1 << 17) /* * struct i2s_clk_config_data - represent i2s clk configuration data @@ -130,7 +136,10 @@ struct kmb_i2s_info { u32 ccr; u32 xfer_resolution; u32 fifo_th; - bool master; + bool clock_provider; + /* data related to DMA transfers b/w i2s and DMAC */ + struct snd_dmaengine_dai_dma_data play_dma_data; + struct snd_dmaengine_dai_dma_data capture_dma_data; struct i2s_clk_config_data config; int (*i2s_clk_cfg)(struct i2s_clk_config_data *config); @@ -141,6 +150,7 @@ struct kmb_i2s_info { struct snd_pcm_substream *rx_substream; unsigned int tx_ptr; unsigned int rx_ptr; + bool iec958_fmt; }; #endif /* KMB_PLATFORM_H_ */ |