#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_DSD_U8 |\
SNDRV_PCM_FMTBIT_DSD_U16_LE |\
SNDRV_PCM_FMTBIT_DSD_U32_LE)
#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 */
#define FSL_SAI_TCR3(ofs) (0x0c + ofs) /* SAI Transmit Configuration 3 */
#define FSL_SAI_TCR4(ofs) (0x10 + ofs) /* SAI Transmit Configuration 4 */
#define FSL_SAI_TCR5(ofs) (0x14 + ofs) /* SAI Transmit Configuration 5 */
#define FSL_SAI_TDR0 0x20 /* SAI Transmit Data 0 */
#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data 1 */
#define FSL_SAI_TDR2 0x28 /* SAI Transmit Data 2 */
#define FSL_SAI_TDR3 0x2C /* SAI Transmit Data 3 */
#define FSL_SAI_TDR4 0x30 /* SAI Transmit Data 4 */
#define FSL_SAI_TDR5 0x34 /* SAI Transmit Data 5 */
#define FSL_SAI_TDR6 0x38 /* SAI Transmit Data 6 */
#define FSL_SAI_TDR7 0x3C /* SAI Transmit Data 7 */
#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO 0 */
#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO 1 */
#define FSL_SAI_TFR2 0x48 /* SAI Transmit FIFO 2 */
#define FSL_SAI_TFR3 0x4C /* SAI Transmit FIFO 3 */
#define FSL_SAI_TFR4 0x50 /* SAI Transmit FIFO 4 */
#define FSL_SAI_TFR5 0x54 /* SAI Transmit FIFO 5 */
#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 */
#define FSL_SAI_RCR3(ofs) (0x8c + ofs) /* SAI Receive Configuration 3 */
#define FSL_SAI_RCR4(ofs) (0x90 + ofs) /* SAI Receive Configuration 4 */
#define FSL_SAI_RCR5(ofs) (0x94 + ofs) /* SAI Receive Configuration 5 */
#define FSL_SAI_RDR0 0xa0 /* SAI Receive Data 0 */
#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data 1 */
#define FSL_SAI_RDR2 0xa8 /* SAI Receive Data 2 */
#define FSL_SAI_RDR3 0xac /* SAI Receive Data 3 */
#define FSL_SAI_RDR4 0xb0 /* SAI Receive Data 4 */
#define FSL_SAI_RDR5 0xb4 /* SAI Receive Data 5 */
#define FSL_SAI_RDR6 0xb8 /* SAI Receive Data 6 */
#define FSL_SAI_RDR7 0xbc /* SAI Receive Data 7 */
#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO 0 */
#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO 1 */
#define FSL_SAI_RFR2 0xc8 /* SAI Receive FIFO 2 */
#define FSL_SAI_RFR3 0xcc /* SAI Receive FIFO 3 */
#define FSL_SAI_RFR4 0xd0 /* SAI Receive FIFO 4 */
#define FSL_SAI_RFR5 0xd4 /* SAI Receive FIFO 5 */
#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))
#define FSL_SAI_xCR2(tx, ofs) (tx ? FSL_SAI_TCR2(ofs) : FSL_SAI_RCR2(ofs))
#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_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)
#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
#define FSL_SAI_CSR_xF_W_SHIFT 18
#define FSL_SAI_CSR_xF_MASK (0x1f << FSL_SAI_CSR_xF_SHIFT)
#define FSL_SAI_CSR_xF_W_MASK (0x7 << FSL_SAI_CSR_xF_W_SHIFT)
#define FSL_SAI_CSR_WSF BIT(20)
#define FSL_SAI_CSR_SEF BIT(19)
#define FSL_SAI_CSR_FEF BIT(18)
#define FSL_SAI_CSR_FWF BIT(17)
#define FSL_SAI_CSR_FRF BIT(16)
#define FSL_SAI_CSR_xIE_SHIFT 8
#define FSL_SAI_CSR_xIE_MASK (0x1f << FSL_SAI_CSR_xIE_SHIFT)
#define FSL_SAI_CSR_WSIE BIT(12)
#define FSL_SAI_CSR_SEIE BIT(11)
#define FSL_SAI_CSR_FEIE BIT(10)
#define FSL_SAI_CSR_FWIE BIT(9)
#define FSL_SAI_CSR_FRIE BIT(8)
#define FSL_SAI_CSR_FRDE BIT(0)
#define FSL_SAI_CR1_RFW_MASK(x) ((x) - 1)
#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)
#define FSL_SAI_CR2_MSEL_MCLK2 BIT(27)
#define FSL_SAI_CR2_MSEL_MCLK3 (BIT(26) | BIT(27))
#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
#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
#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)
#define FSL_SAI_CR4_FSD_MSTR BIT(0)
#define FSL_SAI_CR5_WNW(x) (((x) - 1) << 24)
#define FSL_SAI_CR5_WNW_MASK (0x1f << 24)
#define FSL_SAI_CR5_W0W(x) (((x) - 1) << 16)
#define FSL_SAI_CR5_W0W_MASK (0x1f << 16)
#define FSL_SAI_CR5_FBT(x) ((x) << 8)
#define FSL_SAI_CR5_FBT_MASK (0x1f << 8)
#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
#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)
#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)
#define FSL_SAI_MDIV_MASK 0xFFFFF
#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)
#define FSL_SAI_DMA BIT(0)
#define FSL_SAI_USE_AC97 BIT(1)
#define FSL_SAI_NET BIT(2)
#define FSL_SAI_TRA_SYN BIT(3)
#define FSL_SAI_REC_SYN BIT(4)
#define FSL_SAI_USE_I2S_SLAVE BIT(5)
#define FSL_SAI_CLK_BUS 0
#define FSL_SAI_CLK_MAST1 1
#define FSL_SAI_CLK_MAST2 2
#define FSL_SAI_CLK_MAST3 3
#define FSL_SAI_MCLK_MAX 4
#define FSL_SAI_MAXBURST_TX 6
#define FSL_SAI_MAXBURST_RX 6
#define PMQOS_CPU_LATENCY BIT(0)
#define FSL_SAI_DL_NUM (8)
#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 {
u32 version;
u32 feature;
};
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 {
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;
bool mclk_direction_output;
unsigned int mclk_id[2];
unsigned int mclk_streams;
unsigned int slots;
unsigned int slot_width;
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
#define RX 0
#endif /* __FSL_SAI_H */