diff options
Diffstat (limited to 'sound/soc/fsl/fsl_sai.h')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.h | 46 |
1 files changed, 36 insertions, 10 deletions
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 9aaf231bc024..697f6690068c 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -6,12 +6,16 @@ #ifndef __FSL_SAI_H #define __FSL_SAI_H +#include <linux/dma/imx-dma.h> #include <sound/dmaengine_pcm.h> #define FSL_SAI_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE |\ - SNDRV_PCM_FMTBIT_S32_LE) + SNDRV_PCM_FMTBIT_S32_LE |\ + SNDRV_PCM_FMTBIT_DSD_U8 |\ + SNDRV_PCM_FMTBIT_DSD_U16_LE |\ + SNDRV_PCM_FMTBIT_DSD_U32_LE) /* SAI Register Map Register */ #define FSL_SAI_VERID 0x00 /* SAI Version ID Register */ @@ -80,8 +84,8 @@ #define FSL_SAI_xCR3(tx, ofs) (tx ? FSL_SAI_TCR3(ofs) : FSL_SAI_RCR3(ofs)) #define FSL_SAI_xCR4(tx, ofs) (tx ? FSL_SAI_TCR4(ofs) : FSL_SAI_RCR4(ofs)) #define FSL_SAI_xCR5(tx, ofs) (tx ? FSL_SAI_TCR5(ofs) : FSL_SAI_RCR5(ofs)) -#define FSL_SAI_xDR(tx, ofs) (tx ? FSL_SAI_TDR(ofs) : FSL_SAI_RDR(ofs)) -#define FSL_SAI_xFR(tx, ofs) (tx ? FSL_SAI_TFR(ofs) : FSL_SAI_RFR(ofs)) +#define FSL_SAI_xDR0(tx) (tx ? FSL_SAI_TDR0 : FSL_SAI_RDR0) +#define FSL_SAI_xFR0(tx) (tx ? FSL_SAI_TFR0 : FSL_SAI_RFR0) #define FSL_SAI_xMR(tx) (tx ? FSL_SAI_TMR : FSL_SAI_RMR) /* SAI Transmit/Receive Control Register */ @@ -201,9 +205,6 @@ #define FSL_SAI_REC_SYN BIT(4) #define FSL_SAI_USE_I2S_SLAVE BIT(5) -#define FSL_FMT_TRANSMITTER 0 -#define FSL_FMT_RECEIVER 1 - /* SAI clock sources */ #define FSL_SAI_CLK_BUS 0 #define FSL_SAI_CLK_MAST1 1 @@ -218,26 +219,33 @@ #define PMQOS_CPU_LATENCY BIT(0) +/* Max number of dataline */ +#define FSL_SAI_DL_NUM (8) +/* default dataline type is zero */ +#define FSL_SAI_DL_DEFAULT (0) +#define FSL_SAI_DL_I2S BIT(0) +#define FSL_SAI_DL_PDM BIT(1) + struct fsl_sai_soc_data { bool use_imx_pcm; bool use_edma; bool mclk0_is_mclk1; unsigned int fifo_depth; + unsigned int pins; unsigned int reg_offset; unsigned int flags; + unsigned int max_register; }; /** * struct fsl_sai_verid - version id data - * @major: major version number - * @minor: minor version number + * @version: version number * @feature: feature specification number * 0000000000000000b - Standard feature set * 0000000000000000b - Standard feature set */ struct fsl_sai_verid { - u32 major; - u32 minor; + u32 version; u32 feature; }; @@ -253,16 +261,31 @@ struct fsl_sai_param { u32 dataline; }; +struct fsl_sai_dl_cfg { + unsigned int type; + unsigned int pins[2]; + unsigned int mask[2]; + unsigned int start_off[2]; + unsigned int next_off[2]; +}; + struct fsl_sai { struct platform_device *pdev; struct regmap *regmap; struct clk *bus_clk; struct clk *mclk_clk[FSL_SAI_MCLK_MAX]; + struct clk *pll8k_clk; + struct clk *pll11k_clk; + struct resource *res; bool is_consumer_mode; bool is_lsb_first; bool is_dsp_mode; + bool is_pdm_mode; + bool is_multi_fifo_dma; bool synchronous[2]; + struct fsl_sai_dl_cfg *dl_cfg; + unsigned int dl_cfg_cnt; unsigned int mclk_id[2]; unsigned int mclk_streams; @@ -277,6 +300,9 @@ struct fsl_sai { struct fsl_sai_verid verid; struct fsl_sai_param param; struct pm_qos_request pm_qos_req; + struct pinctrl *pinctrl; + struct pinctrl_state *pins_state; + struct sdma_peripheral_config audio_config[2]; }; #define TX 1 |