diff options
Diffstat (limited to 'sound/soc/fsl/fsl_sai.h')
| -rw-r--r-- | sound/soc/fsl/fsl_sai.h | 233 |
1 files changed, 171 insertions, 62 deletions
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index 677ecfc1ec68..8476cfffaa25 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -1,78 +1,94 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* - * Copyright 2012-2013 Freescale Semiconductor, Inc. + * Copyright 2012-2016 Freescale Semiconductor, Inc. */ #ifndef __FSL_SAI_H #define __FSL_SAI_H +#include <linux/pm_qos.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_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_VERID 0x00 /* SAI Version ID Register */ +#define FSL_SAI_PARAM 0x04 /* SAI Parameter Register */ +#define FSL_SAI_TCSR(offset) (0x00 + offset) /* SAI Transmit Control */ +#define FSL_SAI_TCR1(offset) (0x04 + offset) /* SAI Transmit Configuration 1 */ +#define FSL_SAI_TCR2(offset) (0x08 + offset) /* SAI Transmit Configuration 2 */ +#define FSL_SAI_TCR3(offset) (0x0c + offset) /* SAI Transmit Configuration 3 */ +#define FSL_SAI_TCR4(offset) (0x10 + offset) /* SAI Transmit Configuration 4 */ +#define FSL_SAI_TCR5(offset) (0x14 + offset) /* SAI Transmit Configuration 5 */ +#define FSL_SAI_TDR0 0x20 /* SAI Transmit Data */ +#define FSL_SAI_TDR1 0x24 /* SAI Transmit Data */ +#define FSL_SAI_TDR2 0x28 /* SAI Transmit Data */ +#define FSL_SAI_TDR3 0x2C /* SAI Transmit Data */ +#define FSL_SAI_TDR4 0x30 /* SAI Transmit Data */ +#define FSL_SAI_TDR5 0x34 /* SAI Transmit Data */ +#define FSL_SAI_TDR6 0x38 /* SAI Transmit Data */ +#define FSL_SAI_TDR7 0x3C /* SAI Transmit Data */ +#define FSL_SAI_TFR0 0x40 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR1 0x44 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR2 0x48 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR3 0x4C /* SAI Transmit FIFO */ +#define FSL_SAI_TFR4 0x50 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR5 0x54 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR6 0x58 /* SAI Transmit FIFO */ +#define FSL_SAI_TFR7 0x5C /* SAI Transmit FIFO */ #define FSL_SAI_TMR 0x60 /* SAI Transmit Mask */ -#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_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(offset) (0x80 + offset) /* SAI Receive Control */ +#define FSL_SAI_RCR1(offset) (0x84 + offset) /* SAI Receive Configuration 1 */ +#define FSL_SAI_RCR2(offset) (0x88 + offset) /* SAI Receive Configuration 2 */ +#define FSL_SAI_RCR3(offset) (0x8c + offset) /* SAI Receive Configuration 3 */ +#define FSL_SAI_RCR4(offset) (0x90 + offset) /* SAI Receive Configuration 4 */ +#define FSL_SAI_RCR5(offset) (0x94 + offset) /* SAI Receive Configuration 5 */ +#define FSL_SAI_RDR0 0xa0 /* SAI Receive Data */ +#define FSL_SAI_RDR1 0xa4 /* SAI Receive Data */ +#define FSL_SAI_RDR2 0xa8 /* SAI Receive Data */ +#define FSL_SAI_RDR3 0xac /* SAI Receive Data */ +#define FSL_SAI_RDR4 0xb0 /* SAI Receive Data */ +#define FSL_SAI_RDR5 0xb4 /* SAI Receive Data */ +#define FSL_SAI_RDR6 0xb8 /* SAI Receive Data */ +#define FSL_SAI_RDR7 0xbc /* SAI Receive Data */ +#define FSL_SAI_RFR0 0xc0 /* SAI Receive FIFO */ +#define FSL_SAI_RFR1 0xc4 /* SAI Receive FIFO */ +#define FSL_SAI_RFR2 0xc8 /* SAI Receive FIFO */ +#define FSL_SAI_RFR3 0xcc /* SAI Receive FIFO */ +#define FSL_SAI_RFR4 0xd0 /* SAI Receive FIFO */ +#define FSL_SAI_RFR5 0xd4 /* SAI Receive FIFO */ +#define FSL_SAI_RFR6 0xd8 /* SAI Receive FIFO */ +#define FSL_SAI_RFR7 0xdc /* SAI Receive FIFO */ #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_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_xCSR(tx, off) (tx ? FSL_SAI_TCSR(off) : FSL_SAI_RCSR(off)) +#define FSL_SAI_xCR1(tx, off) (tx ? FSL_SAI_TCR1(off) : FSL_SAI_RCR1(off)) +#define FSL_SAI_xCR2(tx, off) (tx ? FSL_SAI_TCR2(off) : FSL_SAI_RCR2(off)) +#define FSL_SAI_xCR3(tx, off) (tx ? FSL_SAI_TCR3(off) : FSL_SAI_RCR3(off)) +#define FSL_SAI_xCR4(tx, off) (tx ? FSL_SAI_TCR4(off) : FSL_SAI_RCR4(off)) +#define FSL_SAI_xCR5(tx, off) (tx ? FSL_SAI_TCR5(off) : FSL_SAI_RCR5(off)) #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_FR BIT(25) #define FSL_SAI_CSR_SR BIT(24) #define FSL_SAI_CSR_xF_SHIFT 16 @@ -106,19 +122,29 @@ #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_MASK GENMASK(23, 16) +#define FSL_SAI_CR3_TRCE_MASK (0xff << 16) +#define FSL_SAI_CR3_TRCE(x) (x << 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 (1 << 5) +#define FSL_SAI_CR4_CHMOD_MASK (1 << 5) #define FSL_SAI_CR4_MF BIT(4) #define FSL_SAI_CR4_FSE BIT(3) #define FSL_SAI_CR4_FSP BIT(1) @@ -132,6 +158,33 @@ #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_VER_ID_SHIFT 16 +#define FSL_SAI_VER_ID_MASK (0xFFFF << FSL_SAI_VER_ID_SHIFT) +#define FSL_SAI_VER_EFIFO_EN BIT(0) +#define FSL_SAI_VER_TSTMP_EN BIT(1) + +/* SAI PARAM Register */ +#define FSL_SAI_PAR_SPF_SHIFT 16 +#define FSL_SAI_PAR_SPF_MASK (0x0F << FSL_SAI_PAR_SPF_SHIFT) +#define FSL_SAI_PAR_WPF_SHIFT 8 +#define FSL_SAI_PAR_WPF_MASK (0x0F << FSL_SAI_PAR_WPF_SHIFT) +#define FSL_SAI_PAR_DLN_MASK (0x0F) + +/* SAI MCLK Divide Register */ +#define FSL_SAI_MDIV_MASK 0xFFFFF + /* SAI type */ #define FSL_SAI_DMA BIT(0) #define FSL_SAI_USE_AC97 BIT(1) @@ -155,36 +208,92 @@ #define FSL_SAI_MAXBURST_TX 6 #define FSL_SAI_MAXBURST_RX 6 +#define SAI_FLAG_PMQOS BIT(0) + +/* 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) + struct fsl_sai_soc_data { - bool use_imx_pcm; - bool use_edma; unsigned int fifo_depth; - unsigned int reg_offset; + unsigned int fifos; + unsigned int dataline; + unsigned int flags; + unsigned char reg_offset; + bool imx; + /* True for EDMA because it needs period size multiple of maxburst */ + bool constrain_period_size; +}; + +struct fsl_sai_verid { + u32 id; + bool timestamp_en; + bool extfifo_en; + bool loaded; +}; + +struct fsl_sai_param { + u32 spf; /* max slots per frame */ + u32 wpf; /* words in fifo */ + u32 dln; /* number of datalines implemented */ +}; + +struct fsl_sai_dl_cfg { + unsigned int pins; + unsigned int mask[2]; + unsigned int offset[2]; }; struct fsl_sai { struct platform_device *pdev; struct regmap *regmap; + struct regmap *regmap_gpr; struct clk *bus_clk; struct clk *mclk_clk[FSL_SAI_MCLK_MAX]; + struct clk *pll8k_clk; + struct clk *pll11k_clk; - bool is_slave_mode; + bool slave_mode[2]; bool is_lsb_first; bool is_dsp_mode; + bool is_multi_lane; bool synchronous[2]; + bool is_stream_opened[2]; + bool is_dsd; + bool monitor_spdif; + bool monitor_spdif_start; + + int gpr_idx; + int pcm_dl_cfg_cnt; + int dsd_dl_cfg_cnt; + struct fsl_sai_dl_cfg *pcm_dl_cfg; + struct fsl_sai_dl_cfg *dsd_dl_cfg; + + unsigned int masterflag[2]; unsigned int mclk_id[2]; unsigned int mclk_streams; unsigned int slots; unsigned int slot_width; - unsigned int bclk_ratio; + unsigned int bitclk_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; + const struct fsl_sai_soc_data *soc; + struct pm_qos_request pm_qos_req; + struct pinctrl *pinctrl; + struct pinctrl_state *pins_state; + + struct fsl_sai_verid verid; + struct fsl_sai_param param; }; +const struct attribute_group *fsl_sai_get_dev_attribute_group(bool monitor_spdif); + #define TX 1 #define RX 0 |