diff options
Diffstat (limited to 'sound/soc/fsl/fsl_sai.h')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.h | 142 |
1 files changed, 134 insertions, 8 deletions
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 6aba7d28f5f3..550df87b6a06 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -6,14 +6,20 @@ #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 */ +#define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */ #define FSL_SAI_TCSR(ofs) (0x00 + ofs) /* SAI Transmit Control */ #define FSL_SAI_TCR1(ofs) (0x04 + ofs) /* SAI Transmit Configuration 1 */ #define FSL_SAI_TCR2(ofs) (0x08 + ofs) /* SAI Transmit Configuration 2 */ @@ -37,6 +43,10 @@ #define FSL_SAI_TFR6 0x58 /* SAI Transmit FIFO 6 */ #define FSL_SAI_TFR7 0x5C /* SAI Transmit FIFO 7 */ #define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */ +#define FSL_SAI_TTCTL 0x70 /* SAI Transmit Timestamp Control Register */ +#define FSL_SAI_TTCTN 0x74 /* SAI Transmit Timestamp Counter Register */ +#define FSL_SAI_TBCTN 0x78 /* SAI Transmit Bit Counter Register */ +#define FSL_SAI_TTCAP 0x7C /* SAI Transmit Timestamp Capture */ #define FSL_SAI_RCSR(ofs) (0x80 + ofs) /* SAI Receive Control */ #define FSL_SAI_RCR1(ofs) (0x84 + ofs)/* SAI Receive Configuration 1 */ #define FSL_SAI_RCR2(ofs) (0x88 + ofs) /* SAI Receive Configuration 2 */ @@ -60,6 +70,13 @@ #define FSL_SAI_RFR6 0xd8 /* SAI Receive FIFO 6 */ #define FSL_SAI_RFR7 0xdc /* SAI Receive FIFO 7 */ #define FSL_SAI_RMR 0xe0 /* SAI Receive Mask */ +#define FSL_SAI_RTCTL 0xf0 /* SAI Receive Timestamp Control Register */ +#define FSL_SAI_RTCTN 0xf4 /* SAI Receive Timestamp Counter Register */ +#define FSL_SAI_RBCTN 0xf8 /* SAI Receive Bit Counter Register */ +#define FSL_SAI_RTCAP 0xfc /* SAI Receive Timestamp Capture */ + +#define FSL_SAI_MCTL 0x100 /* SAI MCLK Control Register */ +#define FSL_SAI_MDIV 0x104 /* SAI MCLK Divide Register */ #define FSL_SAI_xCSR(tx, ofs) (tx ? FSL_SAI_TCSR(ofs) : FSL_SAI_RCSR(ofs)) #define FSL_SAI_xCR1(tx, ofs) (tx ? FSL_SAI_TCR1(ofs) : FSL_SAI_RCR1(ofs)) @@ -67,12 +84,14 @@ #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 */ #define FSL_SAI_CSR_TERE BIT(31) +#define FSL_SAI_CSR_SE BIT(30) +#define FSL_SAI_CSR_BCE BIT(28) #define FSL_SAI_CSR_FR BIT(25) #define FSL_SAI_CSR_SR BIT(24) #define FSL_SAI_CSR_xF_SHIFT 16 @@ -98,6 +117,7 @@ /* SAI Transmit and Receive Configuration 2 Register */ #define FSL_SAI_CR2_SYNC BIT(30) +#define FSL_SAI_CR2_BCI BIT(28) #define FSL_SAI_CR2_MSEL_MASK (0x3 << 26) #define FSL_SAI_CR2_MSEL_BUS 0 #define FSL_SAI_CR2_MSEL_MCLK1 BIT(26) @@ -106,19 +126,29 @@ #define FSL_SAI_CR2_MSEL(ID) ((ID) << 26) #define FSL_SAI_CR2_BCP BIT(25) #define FSL_SAI_CR2_BCD_MSTR BIT(24) +#define FSL_SAI_CR2_BYP BIT(23) /* BCLK bypass */ #define FSL_SAI_CR2_DIV_MASK 0xff /* SAI Transmit and Receive Configuration 3 Register */ -#define FSL_SAI_CR3_TRCE BIT(16) +#define FSL_SAI_CR3_TRCE(x) ((x) << 16) #define FSL_SAI_CR3_TRCE_MASK GENMASK(23, 16) #define FSL_SAI_CR3_WDFL(x) (x) #define FSL_SAI_CR3_WDFL_MASK 0x1f /* SAI Transmit and Receive Configuration 4 Register */ + +#define FSL_SAI_CR4_FCONT BIT(28) +#define FSL_SAI_CR4_FCOMB_SHIFT BIT(26) +#define FSL_SAI_CR4_FCOMB_SOFT BIT(27) +#define FSL_SAI_CR4_FCOMB_MASK (0x3 << 26) +#define FSL_SAI_CR4_FPACK_8 (0x2 << 24) +#define FSL_SAI_CR4_FPACK_16 (0x3 << 24) #define FSL_SAI_CR4_FRSZ(x) (((x) - 1) << 16) #define FSL_SAI_CR4_FRSZ_MASK (0x1f << 16) #define FSL_SAI_CR4_SYWD(x) (((x) - 1) << 8) #define FSL_SAI_CR4_SYWD_MASK (0x1f << 8) +#define FSL_SAI_CR4_CHMOD BIT(5) +#define FSL_SAI_CR4_CHMOD_MASK BIT(5) #define FSL_SAI_CR4_MF BIT(4) #define FSL_SAI_CR4_FSE BIT(3) #define FSL_SAI_CR4_FSP BIT(1) @@ -132,6 +162,43 @@ #define FSL_SAI_CR5_FBT(x) ((x) << 8) #define FSL_SAI_CR5_FBT_MASK (0x1f << 8) +/* SAI MCLK Control Register */ +#define FSL_SAI_MCTL_MCLK_EN BIT(30) /* MCLK Enable */ +#define FSL_SAI_MCTL_MSEL_MASK (0x3 << 24) +#define FSL_SAI_MCTL_MSEL(ID) ((ID) << 24) +#define FSL_SAI_MCTL_MSEL_BUS 0 +#define FSL_SAI_MCTL_MSEL_MCLK1 BIT(24) +#define FSL_SAI_MCTL_MSEL_MCLK2 BIT(25) +#define FSL_SAI_MCTL_MSEL_MCLK3 (BIT(24) | BIT(25)) +#define FSL_SAI_MCTL_DIV_EN BIT(23) +#define FSL_SAI_MCTL_DIV_MASK 0xFF + +/* SAI VERID Register */ +#define FSL_SAI_VERID_MAJOR_SHIFT 24 +#define FSL_SAI_VERID_MAJOR_MASK GENMASK(31, 24) +#define FSL_SAI_VERID_MINOR_SHIFT 16 +#define FSL_SAI_VERID_MINOR_MASK GENMASK(23, 16) +#define FSL_SAI_VERID_FEATURE_SHIFT 0 +#define FSL_SAI_VERID_FEATURE_MASK GENMASK(15, 0) +#define FSL_SAI_VERID_EFIFO_EN BIT(0) +#define FSL_SAI_VERID_TSTMP_EN BIT(1) + +/* SAI PARAM Register */ +#define FSL_SAI_PARAM_SPF_SHIFT 16 +#define FSL_SAI_PARAM_SPF_MASK GENMASK(19, 16) +#define FSL_SAI_PARAM_WPF_SHIFT 8 +#define FSL_SAI_PARAM_WPF_MASK GENMASK(11, 8) +#define FSL_SAI_PARAM_DLN_MASK GENMASK(3, 0) + +/* SAI MCLK Divide Register */ +#define FSL_SAI_MDIV_MASK 0xFFFFF + +/* SAI timestamp and bitcounter */ +#define FSL_SAI_xTCTL_TSEN BIT(0) +#define FSL_SAI_xTCTL_TSINC BIT(1) +#define FSL_SAI_xTCTL_RTSC BIT(8) +#define FSL_SAI_xTCTL_RBC BIT(9) + /* SAI type */ #define FSL_SAI_DMA BIT(0) #define FSL_SAI_USE_AC97 BIT(1) @@ -140,9 +207,6 @@ #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 @@ -155,11 +219,58 @@ #define FSL_SAI_MAXBURST_TX 6 #define FSL_SAI_MAXBURST_RX 6 +#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; + bool mclk_with_tere; unsigned int fifo_depth; + unsigned int pins; unsigned int reg_offset; + unsigned int flags; + unsigned int max_register; + unsigned int max_burst[2]; +}; + +/** + * struct fsl_sai_verid - version id data + * @version: version number + * @feature: feature specification number + * 0000000000000000b - Standard feature set + * 0000000000000000b - Standard feature set + */ +struct fsl_sai_verid { + u32 version; + u32 feature; +}; + +/** + * struct fsl_sai_param - parameter data + * @slot_num: The maximum number of slots per frame + * @fifo_depth: The number of words in each FIFO (depth) + * @dataline: The number of datalines implemented + */ +struct fsl_sai_param { + u32 slot_num; + u32 fifo_depth; + 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 { @@ -167,11 +278,19 @@ struct fsl_sai { 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_slave_mode; + 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; + bool mclk_direction_output; unsigned int mclk_id[2]; unsigned int mclk_streams; @@ -180,8 +299,15 @@ struct fsl_sai { unsigned int bclk_ratio; const struct fsl_sai_soc_data *soc_data; + struct snd_soc_dai_driver cpu_dai_drv; struct snd_dmaengine_dai_dma_data dma_params_rx; struct snd_dmaengine_dai_dma_data dma_params_tx; + 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 |