| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Timur Tabi | 535 | 54.31% | 2 | 12.50% |
| Nicolin Chen | 249 | 25.28% | 5 | 31.25% |
| Markus Pargmann | 193 | 19.59% | 5 | 31.25% |
| Shawn Guo | 3 | 0.30% | 1 | 6.25% |
| Greg Kroah-Hartman | 2 | 0.20% | 1 | 6.25% |
| Fabio Estevam | 2 | 0.20% | 1 | 6.25% |
| Mark Brown | 1 | 0.10% | 1 | 6.25% |
| Total | 985 | 16 |
/* SPDX-License-Identifier: GPL-2.0 */ /* * fsl_ssi.h - ALSA SSI interface for the Freescale MPC8610 and i.MX SoC * * Author: Timur Tabi <timur@freescale.com> * * Copyright 2007-2008 Freescale Semiconductor, Inc. */ #ifndef _MPC8610_I2S_H #define _MPC8610_I2S_H /* -- SSI Register Map -- */ /* SSI Transmit Data Register 0 */ #define REG_SSI_STX0 0x00 /* SSI Transmit Data Register 1 */ #define REG_SSI_STX1 0x04 /* SSI Receive Data Register 0 */ #define REG_SSI_SRX0 0x08 /* SSI Receive Data Register 1 */ #define REG_SSI_SRX1 0x0c /* SSI Control Register */ #define REG_SSI_SCR 0x10 /* SSI Interrupt Status Register */ #define REG_SSI_SISR 0x14 /* SSI Interrupt Enable Register */ #define REG_SSI_SIER 0x18 /* SSI Transmit Configuration Register */ #define REG_SSI_STCR 0x1c /* SSI Receive Configuration Register */ #define REG_SSI_SRCR 0x20 #define REG_SSI_SxCR(tx) ((tx) ? REG_SSI_STCR : REG_SSI_SRCR) /* SSI Transmit Clock Control Register */ #define REG_SSI_STCCR 0x24 /* SSI Receive Clock Control Register */ #define REG_SSI_SRCCR 0x28 #define REG_SSI_SxCCR(tx) ((tx) ? REG_SSI_STCCR : REG_SSI_SRCCR) /* SSI FIFO Control/Status Register */ #define REG_SSI_SFCSR 0x2c /* * SSI Test Register (Intended for debugging purposes only) * * Note: STR is not documented in recent IMX datasheet, but * is described in IMX51 reference manual at section 56.3.3.14 */ #define REG_SSI_STR 0x30 /* * SSI Option Register (Intended for internal use only) * * Note: SOR is not documented in recent IMX datasheet, but * is described in IMX51 reference manual at section 56.3.3.15 */ #define REG_SSI_SOR 0x34 /* SSI AC97 Control Register */ #define REG_SSI_SACNT 0x38 /* SSI AC97 Command Address Register */ #define REG_SSI_SACADD 0x3c /* SSI AC97 Command Data Register */ #define REG_SSI_SACDAT 0x40 /* SSI AC97 Tag Register */ #define REG_SSI_SATAG 0x44 /* SSI Transmit Time Slot Mask Register */ #define REG_SSI_STMSK 0x48 /* SSI Receive Time Slot Mask Register */ #define REG_SSI_SRMSK 0x4c #define REG_SSI_SxMSK(tx) ((tx) ? REG_SSI_STMSK : REG_SSI_SRMSK) /* * SSI AC97 Channel Status Register * * The status could be changed by: * 1) Writing a '1' bit at some position in SACCEN sets relevant bit in SACCST * 2) Writing a '1' bit at some position in SACCDIS unsets the relevant bit * 3) Receivng a '1' in SLOTREQ bit from external CODEC via AC Link */ #define REG_SSI_SACCST 0x50 /* SSI AC97 Channel Enable Register -- Set bits in SACCST */ #define REG_SSI_SACCEN 0x54 /* SSI AC97 Channel Disable Register -- Clear bits in SACCST */ #define REG_SSI_SACCDIS 0x58 /* -- SSI Register Field Maps -- */ /* SSI Control Register -- REG_SSI_SCR 0x10 */ #define SSI_SCR_SYNC_TX_FS 0x00001000 #define SSI_SCR_RFR_CLK_DIS 0x00000800 #define SSI_SCR_TFR_CLK_DIS 0x00000400 #define SSI_SCR_TCH_EN 0x00000100 #define SSI_SCR_SYS_CLK_EN 0x00000080 #define SSI_SCR_I2S_MODE_MASK 0x00000060 #define SSI_SCR_I2S_MODE_NORMAL 0x00000000 #define SSI_SCR_I2S_MODE_MASTER 0x00000020 #define SSI_SCR_I2S_MODE_SLAVE 0x00000040 #define SSI_SCR_SYN 0x00000010 #define SSI_SCR_NET 0x00000008 #define SSI_SCR_I2S_NET_MASK (SSI_SCR_NET | SSI_SCR_I2S_MODE_MASK) #define SSI_SCR_RE 0x00000004 #define SSI_SCR_TE 0x00000002 #define SSI_SCR_SSIEN 0x00000001 /* SSI Interrupt Status Register -- REG_SSI_SISR 0x14 */ #define SSI_SISR_RFRC 0x01000000 #define SSI_SISR_TFRC 0x00800000 #define SSI_SISR_CMDAU 0x00040000 #define SSI_SISR_CMDDU 0x00020000 #define SSI_SISR_RXT 0x00010000 #define SSI_SISR_RDR1 0x00008000 #define SSI_SISR_RDR0 0x00004000 #define SSI_SISR_TDE1 0x00002000 #define SSI_SISR_TDE0 0x00001000 #define SSI_SISR_ROE1 0x00000800 #define SSI_SISR_ROE0 0x00000400 #define SSI_SISR_TUE1 0x00000200 #define SSI_SISR_TUE0 0x00000100 #define SSI_SISR_TFS 0x00000080 #define SSI_SISR_RFS 0x00000040 #define SSI_SISR_TLS 0x00000020 #define SSI_SISR_RLS 0x00000010 #define SSI_SISR_RFF1 0x00000008 #define SSI_SISR_RFF0 0x00000004 #define SSI_SISR_TFE1 0x00000002 #define SSI_SISR_TFE0 0x00000001 /* SSI Interrupt Enable Register -- REG_SSI_SIER 0x18 */ #define SSI_SIER_RFRC_EN 0x01000000 #define SSI_SIER_TFRC_EN 0x00800000 #define SSI_SIER_RDMAE 0x00400000 #define SSI_SIER_RIE 0x00200000 #define SSI_SIER_TDMAE 0x00100000 #define SSI_SIER_TIE 0x00080000 #define SSI_SIER_CMDAU_EN 0x00040000 #define SSI_SIER_CMDDU_EN 0x00020000 #define SSI_SIER_RXT_EN 0x00010000 #define SSI_SIER_RDR1_EN 0x00008000 #define SSI_SIER_RDR0_EN 0x00004000 #define SSI_SIER_TDE1_EN 0x00002000 #define SSI_SIER_TDE0_EN 0x00001000 #define SSI_SIER_ROE1_EN 0x00000800 #define SSI_SIER_ROE0_EN 0x00000400 #define SSI_SIER_TUE1_EN 0x00000200 #define SSI_SIER_TUE0_EN 0x00000100 #define SSI_SIER_TFS_EN 0x00000080 #define SSI_SIER_RFS_EN 0x00000040 #define SSI_SIER_TLS_EN 0x00000020 #define SSI_SIER_RLS_EN 0x00000010 #define SSI_SIER_RFF1_EN 0x00000008 #define SSI_SIER_RFF0_EN 0x00000004 #define SSI_SIER_TFE1_EN 0x00000002 #define SSI_SIER_TFE0_EN 0x00000001 /* SSI Transmit Configuration Register -- REG_SSI_STCR 0x1C */ #define SSI_STCR_TXBIT0 0x00000200 #define SSI_STCR_TFEN1 0x00000100 #define SSI_STCR_TFEN0 0x00000080 #define SSI_STCR_TFDIR 0x00000040 #define SSI_STCR_TXDIR 0x00000020 #define SSI_STCR_TSHFD 0x00000010 #define SSI_STCR_TSCKP 0x00000008 #define SSI_STCR_TFSI 0x00000004 #define SSI_STCR_TFSL 0x00000002 #define SSI_STCR_TEFS 0x00000001 /* SSI Receive Configuration Register -- REG_SSI_SRCR 0x20 */ #define SSI_SRCR_RXEXT 0x00000400 #define SSI_SRCR_RXBIT0 0x00000200 #define SSI_SRCR_RFEN1 0x00000100 #define SSI_SRCR_RFEN0 0x00000080 #define SSI_SRCR_RFDIR 0x00000040 #define SSI_SRCR_RXDIR 0x00000020 #define SSI_SRCR_RSHFD 0x00000010 #define SSI_SRCR_RSCKP 0x00000008 #define SSI_SRCR_RFSI 0x00000004 #define SSI_SRCR_RFSL 0x00000002 #define SSI_SRCR_REFS 0x00000001 /* * SSI Transmit Clock Control Register -- REG_SSI_STCCR 0x24 * SSI Receive Clock Control Register -- REG_SSI_SRCCR 0x28 */ #define SSI_SxCCR_DIV2_SHIFT 18 #define SSI_SxCCR_DIV2 0x00040000 #define SSI_SxCCR_PSR_SHIFT 17 #define SSI_SxCCR_PSR 0x00020000 #define SSI_SxCCR_WL_SHIFT 13 #define SSI_SxCCR_WL_MASK 0x0001E000 #define SSI_SxCCR_WL(x) \ (((((x) / 2) - 1) << SSI_SxCCR_WL_SHIFT) & SSI_SxCCR_WL_MASK) #define SSI_SxCCR_DC_SHIFT 8 #define SSI_SxCCR_DC_MASK 0x00001F00 #define SSI_SxCCR_DC(x) \ ((((x) - 1) << SSI_SxCCR_DC_SHIFT) & SSI_SxCCR_DC_MASK) #define SSI_SxCCR_PM_SHIFT 0 #define SSI_SxCCR_PM_MASK 0x000000FF #define SSI_SxCCR_PM(x) \ ((((x) - 1) << SSI_SxCCR_PM_SHIFT) & SSI_SxCCR_PM_MASK) /* * SSI FIFO Control/Status Register -- REG_SSI_SFCSR 0x2c * * Tx or Rx FIFO Counter -- SSI_SFCSR_xFCNTy Read-Only * Tx or Rx FIFO Watermarks -- SSI_SFCSR_xFWMy Read/Write */ #define SSI_SFCSR_RFCNT1_SHIFT 28 #define SSI_SFCSR_RFCNT1_MASK 0xF0000000 #define SSI_SFCSR_RFCNT1(x) \ (((x) & SSI_SFCSR_RFCNT1_MASK) >> SSI_SFCSR_RFCNT1_SHIFT) #define SSI_SFCSR_TFCNT1_SHIFT 24 #define SSI_SFCSR_TFCNT1_MASK 0x0F000000 #define SSI_SFCSR_TFCNT1(x) \ (((x) & SSI_SFCSR_TFCNT1_MASK) >> SSI_SFCSR_TFCNT1_SHIFT) #define SSI_SFCSR_RFWM1_SHIFT 20 #define SSI_SFCSR_RFWM1_MASK 0x00F00000 #define SSI_SFCSR_RFWM1(x) \ (((x) << SSI_SFCSR_RFWM1_SHIFT) & SSI_SFCSR_RFWM1_MASK) #define SSI_SFCSR_TFWM1_SHIFT 16 #define SSI_SFCSR_TFWM1_MASK 0x000F0000 #define SSI_SFCSR_TFWM1(x) \ (((x) << SSI_SFCSR_TFWM1_SHIFT) & SSI_SFCSR_TFWM1_MASK) #define SSI_SFCSR_RFCNT0_SHIFT 12 #define SSI_SFCSR_RFCNT0_MASK 0x0000F000 #define SSI_SFCSR_RFCNT0(x) \ (((x) & SSI_SFCSR_RFCNT0_MASK) >> SSI_SFCSR_RFCNT0_SHIFT) #define SSI_SFCSR_TFCNT0_SHIFT 8 #define SSI_SFCSR_TFCNT0_MASK 0x00000F00 #define SSI_SFCSR_TFCNT0(x) \ (((x) & SSI_SFCSR_TFCNT0_MASK) >> SSI_SFCSR_TFCNT0_SHIFT) #define SSI_SFCSR_RFWM0_SHIFT 4 #define SSI_SFCSR_RFWM0_MASK 0x000000F0 #define SSI_SFCSR_RFWM0(x) \ (((x) << SSI_SFCSR_RFWM0_SHIFT) & SSI_SFCSR_RFWM0_MASK) #define SSI_SFCSR_TFWM0_SHIFT 0 #define SSI_SFCSR_TFWM0_MASK 0x0000000F #define SSI_SFCSR_TFWM0(x) \ (((x) << SSI_SFCSR_TFWM0_SHIFT) & SSI_SFCSR_TFWM0_MASK) /* SSI Test Register -- REG_SSI_STR 0x30 */ #define SSI_STR_TEST 0x00008000 #define SSI_STR_RCK2TCK 0x00004000 #define SSI_STR_RFS2TFS 0x00002000 #define SSI_STR_RXSTATE(x) (((x) >> 8) & 0x1F) #define SSI_STR_TXD2RXD 0x00000080 #define SSI_STR_TCK2RCK 0x00000040 #define SSI_STR_TFS2RFS 0x00000020 #define SSI_STR_TXSTATE(x) ((x) & 0x1F) /* SSI Option Register -- REG_SSI_SOR 0x34 */ #define SSI_SOR_CLKOFF 0x00000040 #define SSI_SOR_RX_CLR 0x00000020 #define SSI_SOR_TX_CLR 0x00000010 #define SSI_SOR_xX_CLR(tx) ((tx) ? SSI_SOR_TX_CLR : SSI_SOR_RX_CLR) #define SSI_SOR_INIT 0x00000008 #define SSI_SOR_WAIT_SHIFT 1 #define SSI_SOR_WAIT_MASK 0x00000006 #define SSI_SOR_WAIT(x) (((x) & 3) << SSI_SOR_WAIT_SHIFT) #define SSI_SOR_SYNRST 0x00000001 /* SSI AC97 Control Register -- REG_SSI_SACNT 0x38 */ #define SSI_SACNT_FRDIV(x) (((x) & 0x3f) << 5) #define SSI_SACNT_WR 0x00000010 #define SSI_SACNT_RD 0x00000008 #define SSI_SACNT_RDWR_MASK 0x00000018 #define SSI_SACNT_TIF 0x00000004 #define SSI_SACNT_FV 0x00000002 #define SSI_SACNT_AC97EN 0x00000001 struct device; #if IS_ENABLED(CONFIG_DEBUG_FS) struct fsl_ssi_dbg { struct dentry *dbg_dir; struct { unsigned int rfrc; unsigned int tfrc; unsigned int cmdau; unsigned int cmddu; unsigned int rxt; unsigned int rdr1; unsigned int rdr0; unsigned int tde1; unsigned int tde0; unsigned int roe1; unsigned int roe0; unsigned int tue1; unsigned int tue0; unsigned int tfs; unsigned int rfs; unsigned int tls; unsigned int rls; unsigned int rff1; unsigned int rff0; unsigned int tfe1; unsigned int tfe0; } stats; }; void fsl_ssi_dbg_isr(struct fsl_ssi_dbg *ssi_dbg, u32 sisr); void fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg, struct device *dev); void fsl_ssi_debugfs_remove(struct fsl_ssi_dbg *ssi_dbg); #else struct fsl_ssi_dbg { }; static inline void fsl_ssi_dbg_isr(struct fsl_ssi_dbg *stats, u32 sisr) { } static inline void fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg, struct device *dev) { } static inline void fsl_ssi_debugfs_remove(struct fsl_ssi_dbg *ssi_dbg) { } #endif /* ! IS_ENABLED(CONFIG_DEBUG_FS) */ #endif
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