/* SPDX-License-Identifier: GPL-2.0 */ /* * fsl_spdif.h - ALSA S/PDIF interface for the Freescale i.MX SoC * * Copyright (C) 2013 Freescale Semiconductor, Inc. * * Author: Nicolin Chen <b42378@freescale.com> * * Based on fsl_ssi.h * Author: Timur Tabi <timur@freescale.com> * Copyright 2007-2008 Freescale Semiconductor, Inc. #ifndef _FSL_SPDIF_DAI_H#define _FSL_SPDIF_DAI_H/* S/PDIF Register Map */ #define REG_SPDIF_SCR 0x0 /* SPDIF Configuration Register */ #define REG_SPDIF_SRCD 0x4 /* CDText Control Register */ #define REG_SPDIF_SRPC 0x8 /* PhaseConfig Register */ #define REG_SPDIF_SIE 0xc /* InterruptEn Register */ #define REG_SPDIF_SIS 0x10 /* InterruptStat Register */ #define REG_SPDIF_SIC 0x10 /* InterruptClear Register */ #define REG_SPDIF_SRL 0x14 /* SPDIFRxLeft Register */ #define REG_SPDIF_SRR 0x18 /* SPDIFRxRight Register */ #define REG_SPDIF_SRCSH 0x1c /* SPDIFRxCChannel_h Register */ #define REG_SPDIF_SRCSL 0x20 /* SPDIFRxCChannel_l Register */ #define REG_SPDIF_SRU 0x24 /* UchannelRx Register */ #define REG_SPDIF_SRQ 0x28 /* QchannelRx Register */ #define REG_SPDIF_STL 0x2C /* SPDIFTxLeft Register */ #define REG_SPDIF_STR 0x30 /* SPDIFTxRight Register */ #define REG_SPDIF_STCSCH 0x34 /* SPDIFTxCChannelCons_h Register */ #define REG_SPDIF_STCSCL 0x38 /* SPDIFTxCChannelCons_l Register */ #define REG_SPDIF_STCSPH 0x3C /* SPDIFTxCChannel_Prof_h Register */ #define REG_SPDIF_STCSPL 0x40 /* SPDIFTxCChannel_Prof_l Register */ #define REG_SPDIF_SRFM 0x44 /* FreqMeas Register */ #define REG_SPDIF_STC 0x50 /* SPDIFTxClk Register */ #define REG_SPDIF_SRCCA_31_0 0x60 /* SPDIF receive C channel register, bits 31-0 */ #define REG_SPDIF_SRCCA_63_32 0x64 /* SPDIF receive C channel register, bits 63-32 */ #define REG_SPDIF_SRCCA_95_64 0x68 /* SPDIF receive C channel register, bits 95-64 */ #define REG_SPDIF_SRCCA_127_96 0x6C /* SPDIF receive C channel register, bits 127-96 */ #define REG_SPDIF_SRCCA_159_128 0x70 /* SPDIF receive C channel register, bits 159-128 */ #define REG_SPDIF_SRCCA_191_160 0x74 /* SPDIF receive C channel register, bits 191-160 */ #define REG_SPDIF_STCCA_31_0 0x78 /* SPDIF transmit C channel register, bits 31-0 */ #define REG_SPDIF_STCCA_63_32 0x7C /* SPDIF transmit C channel register, bits 63-32 */ #define REG_SPDIF_STCCA_95_64 0x80 /* SPDIF transmit C channel register, bits 95-64 */ #define REG_SPDIF_STCCA_127_96 0x84 /* SPDIF transmit C channel register, bits 127-96 */ #define REG_SPDIF_STCCA_159_128 0x88 /* SPDIF transmit C channel register, bits 159-128 */ #define REG_SPDIF_STCCA_191_160 0x8C /* SPDIF transmit C channel register, bits 191-160 */ /* SPDIF Configuration register */ #define SCR_RXFIFO_CTL_OFFSET 23#define SCR_RXFIFO_CTL_MASK (1 << SCR_RXFIFO_CTL_OFFSET)#define SCR_RXFIFO_CTL_ZERO (1 << SCR_RXFIFO_CTL_OFFSET)#define SCR_RXFIFO_OFF_OFFSET 22#define SCR_RXFIFO_OFF_MASK (1 << SCR_RXFIFO_OFF_OFFSET)#define SCR_RXFIFO_OFF (1 << SCR_RXFIFO_OFF_OFFSET)#define SCR_RXFIFO_RST_OFFSET 21#define SCR_RXFIFO_RST_MASK (1 << SCR_RXFIFO_RST_OFFSET)#define SCR_RXFIFO_RST (1 << SCR_RXFIFO_RST_OFFSET)#define SCR_RXFIFO_FSEL_OFFSET 19#define SCR_RXFIFO_FSEL_MASK (0x3 << SCR_RXFIFO_FSEL_OFFSET)#define SCR_RXFIFO_FSEL_IF0 (0x0 << SCR_RXFIFO_FSEL_OFFSET)#define SCR_RXFIFO_FSEL_IF4 (0x1 << SCR_RXFIFO_FSEL_OFFSET)#define SCR_RXFIFO_FSEL_IF8 (0x2 << SCR_RXFIFO_FSEL_OFFSET)#define SCR_RXFIFO_FSEL_IF12 (0x3 << SCR_RXFIFO_FSEL_OFFSET)#define SCR_RXFIFO_AUTOSYNC_OFFSET 18#define SCR_RXFIFO_AUTOSYNC_MASK (1 << SCR_RXFIFO_AUTOSYNC_OFFSET)#define SCR_RXFIFO_AUTOSYNC (1 << SCR_RXFIFO_AUTOSYNC_OFFSET)#define SCR_TXFIFO_AUTOSYNC_OFFSET 17#define SCR_TXFIFO_AUTOSYNC_MASK (1 << SCR_TXFIFO_AUTOSYNC_OFFSET)#define SCR_TXFIFO_AUTOSYNC (1 << SCR_TXFIFO_AUTOSYNC_OFFSET)#define SCR_TXFIFO_FSEL_OFFSET 15#define SCR_TXFIFO_FSEL_MASK (0x3 << SCR_TXFIFO_FSEL_OFFSET)#define SCR_TXFIFO_FSEL_IF0 (0x0 << SCR_TXFIFO_FSEL_OFFSET)#define SCR_TXFIFO_FSEL_IF4 (0x1 << SCR_TXFIFO_FSEL_OFFSET)#define SCR_TXFIFO_FSEL_IF8 (0x2 << SCR_TXFIFO_FSEL_OFFSET)#define SCR_TXFIFO_FSEL_IF12 (0x3 << SCR_TXFIFO_FSEL_OFFSET)#define SCR_RAW_CAPTURE_MODE BIT(14)#define SCR_LOW_POWER (1 << 13)#define SCR_SOFT_RESET (1 << 12)#define SCR_TXFIFO_CTRL_OFFSET 10#define SCR_TXFIFO_CTRL_MASK (0x3 << SCR_TXFIFO_CTRL_OFFSET)#define SCR_TXFIFO_CTRL_ZERO (0x0 << SCR_TXFIFO_CTRL_OFFSET)#define SCR_TXFIFO_CTRL_NORMAL (0x1 << SCR_TXFIFO_CTRL_OFFSET)#define SCR_TXFIFO_CTRL_ONESAMPLE (0x2 << SCR_TXFIFO_CTRL_OFFSET)#define SCR_DMA_RX_EN_OFFSET 9#define SCR_DMA_RX_EN_MASK (1 << SCR_DMA_RX_EN_OFFSET)#define SCR_DMA_RX_EN (1 << SCR_DMA_RX_EN_OFFSET)#define SCR_DMA_TX_EN_OFFSET 8#define SCR_DMA_TX_EN_MASK (1 << SCR_DMA_TX_EN_OFFSET)#define SCR_DMA_TX_EN (1 << SCR_DMA_TX_EN_OFFSET)#define SCR_VAL_OFFSET 5#define SCR_VAL_MASK (1 << SCR_VAL_OFFSET)#define SCR_VAL_CLEAR (1 << SCR_VAL_OFFSET)#define SCR_TXSEL_OFFSET 2#define SCR_TXSEL_MASK (0x7 << SCR_TXSEL_OFFSET)#define SCR_TXSEL_OFF (0 << SCR_TXSEL_OFFSET)#define SCR_TXSEL_RX (1 << SCR_TXSEL_OFFSET)#define SCR_TXSEL_NORMAL (0x5 << SCR_TXSEL_OFFSET)#define SCR_USRC_SEL_OFFSET 0x0#define SCR_USRC_SEL_MASK (0x3 << SCR_USRC_SEL_OFFSET)#define SCR_USRC_SEL_NONE (0x0 << SCR_USRC_SEL_OFFSET)#define SCR_USRC_SEL_RECV (0x1 << SCR_USRC_SEL_OFFSET)#define SCR_USRC_SEL_CHIP (0x3 << SCR_USRC_SEL_OFFSET)#define SCR_DMA_xX_EN(tx) (tx ? SCR_DMA_TX_EN : SCR_DMA_RX_EN)/* SPDIF CDText control */ #define SRCD_CD_USER_OFFSET 1#define SRCD_CD_USER (1 << SRCD_CD_USER_OFFSET)/* SPDIF Phase Configuration register */ #define SRPC_DPLL_LOCKED (1 << 6)#define SRPC_CLKSRC_SEL_OFFSET 7#define SRPC_CLKSRC_SEL_MASK (0xf << SRPC_CLKSRC_SEL_OFFSET)#define SRPC_CLKSRC_SEL_SET(x) ((x << SRPC_CLKSRC_SEL_OFFSET) & SRPC_CLKSRC_SEL_MASK)#define SRPC_CLKSRC_SEL_LOCKED_OFFSET1 5#define SRPC_CLKSRC_SEL_LOCKED_OFFSET2 2#define SRPC_GAINSEL_OFFSET 3#define SRPC_GAINSEL_MASK (0x7 << SRPC_GAINSEL_OFFSET)#define SRPC_GAINSEL_SET(x) ((x << SRPC_GAINSEL_OFFSET) & SRPC_GAINSEL_MASK)#define SRPC_CLKSRC_MAX 16enum spdif_gainsel {#define GAINSEL_MULTI_MAX (GAINSEL_MULTI_3 + 1)#define SPDIF_DEFAULT_GAINSEL GAINSEL_MULTI_8/* SPDIF interrupt mask define */ #define INT_DPLL_LOCKED (1 << 20)#define INT_TXFIFO_UNOV (1 << 19)#define INT_TXFIFO_RESYNC (1 << 18)#define INT_CNEW (1 << 17)#define INT_VAL_NOGOOD (1 << 16)#define INT_SYM_ERR (1 << 15)#define INT_BIT_ERR (1 << 14)#define INT_URX_FUL (1 << 10)#define INT_URX_OV (1 << 9)#define INT_QRX_FUL (1 << 8)#define INT_QRX_OV (1 << 7)#define INT_UQ_SYNC (1 << 6)#define INT_UQ_ERR (1 << 5)#define INT_RXFIFO_UNOV (1 << 4)#define INT_RXFIFO_RESYNC (1 << 3)#define INT_LOSS_LOCK (1 << 2)#define INT_TX_EM (1 << 1)#define INT_RXFIFO_FUL (1 << 0)/* SPDIF Clock register */ #define STC_SYSCLK_DF_OFFSET 11#define STC_SYSCLK_DF_MASK (0x1ff << STC_SYSCLK_DF_OFFSET)#define STC_SYSCLK_DF(x) ((((x) - 1) << STC_SYSCLK_DF_OFFSET) & STC_SYSCLK_DF_MASK)#define STC_TXCLK_SRC_OFFSET 8#define STC_TXCLK_SRC_MASK (0x7 << STC_TXCLK_SRC_OFFSET)#define STC_TXCLK_SRC_SET(x) ((x << STC_TXCLK_SRC_OFFSET) & STC_TXCLK_SRC_MASK)#define STC_TXCLK_ALL_EN_OFFSET 7#define STC_TXCLK_ALL_EN_MASK (1 << STC_TXCLK_ALL_EN_OFFSET)#define STC_TXCLK_ALL_EN (1 << STC_TXCLK_ALL_EN_OFFSET)#define STC_TXCLK_DF_OFFSET 0#define STC_TXCLK_DF_MASK (0x7f << STC_TXCLK_DF_OFFSET)#define STC_TXCLK_DF(x) ((((x) - 1) << STC_TXCLK_DF_OFFSET) & STC_TXCLK_DF_MASK)#define STC_TXCLK_SRC_MAX 8#define STC_TXCLK_SPDIF_ROOT 1/* SPDIF tx rate */ enum spdif_txrate {#define SPDIF_TXRATE_MAX (SPDIF_TXRATE_192000 + 1)#define SPDIF_CSTATUS_BYTE 6#define SPDIF_UBITS_SIZE 96#define SPDIF_QSUB_SIZE (SPDIF_UBITS_SIZE / 8)#define FSL_SPDIF_RATES_PLAYBACK (SNDRV_PCM_RATE_22050 | \#define FSL_SPDIF_RATES_CAPTURE (SNDRV_PCM_RATE_16000 | \#define FSL_SPDIF_FORMATS_PLAYBACK (SNDRV_PCM_FMTBIT_S16_LE | \#define FSL_SPDIF_FORMATS_CAPTURE (SNDRV_PCM_FMTBIT_S24_LE)#endif /* _FSL_SPDIF_DAI_H */
Messung V0.5 C=95 H=95 G=94
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