/* * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef _IMX_SSI_H #define _IMX_SSI_H #include /* SSI regs definition - MOVE to /arch/arm/plat-mxc/include/mach/ when stable */ #define SSI1_IO_BASE_ADDR IO_ADDRESS(SSI1_BASE_ADDR) #define SSI2_IO_BASE_ADDR IO_ADDRESS(SSI2_BASE_ADDR) #define STX0 0x00 #define STX1 0x04 #define SRX0 0x08 #define SRX1 0x0c #define SCR 0x10 #define SISR 0x14 #define SIER 0x18 #define STCR 0x1c #define SRCR 0x20 #define STCCR 0x24 #define SRCCR 0x28 #define SFCSR 0x2c #define STR 0x30 #define SOR 0x34 #define SACNT 0x38 #define SACADD 0x3c #define SACDAT 0x40 #define SATAG 0x44 #define STMSK 0x48 #define SRMSK 0x4c #define SSI1_STX0 (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STX0))) #define SSI1_STX1 (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STX1))) #define SSI1_SRX0 (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SRX0))) #define SSI1_SRX1 (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SRX1))) #define SSI1_SCR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SCR))) #define SSI1_SISR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SISR))) #define SSI1_SIER (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SIER))) #define SSI1_STCR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STCR))) #define SSI1_SRCR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SRCR))) #define SSI1_STCCR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STCCR))) #define SSI1_SRCCR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SRCCR))) #define SSI1_SFCSR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SFCSR))) #define SSI1_STR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STR))) #define SSI1_SOR (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SOR))) #define SSI1_SACNT (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SACNT))) #define SSI1_SACADD (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SACADD))) #define SSI1_SACDAT (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SACDAT))) #define SSI1_SATAG (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SATAG))) #define SSI1_STMSK (*((volatile u32 *)(SSI1_IO_BASE_ADDR + STMSK))) #define SSI1_SRMSK (*((volatile u32 *)(SSI1_IO_BASE_ADDR + SRMSK))) #define SSI2_STX0 (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STX0))) #define SSI2_STX1 (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STX1))) #define SSI2_SRX0 (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SRX0))) #define SSI2_SRX1 (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SRX1))) #define SSI2_SCR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SCR))) #define SSI2_SISR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SISR))) #define SSI2_SIER (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SIER))) #define SSI2_STCR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STCR))) #define SSI2_SRCR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SRCR))) #define SSI2_STCCR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STCCR))) #define SSI2_SRCCR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SRCCR))) #define SSI2_SFCSR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SFCSR))) #define SSI2_STR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STR))) #define SSI2_SOR (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SOR))) #define SSI2_SACNT (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SACNT))) #define SSI2_SACADD (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SACADD))) #define SSI2_SACDAT (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SACDAT))) #define SSI2_SATAG (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SATAG))) #define SSI2_STMSK (*((volatile u32 *)(SSI2_IO_BASE_ADDR + STMSK))) #define SSI2_SRMSK (*((volatile u32 *)(SSI2_IO_BASE_ADDR + SRMSK))) #define SSI_SCR_CLK_IST (1 << 9) #define SSI_SCR_TCH_EN (1 << 8) #define SSI_SCR_SYS_CLK_EN (1 << 7) #define SSI_SCR_I2S_MODE_NORM (0 << 5) #define SSI_SCR_I2S_MODE_MSTR (1 << 5) #define SSI_SCR_I2S_MODE_SLAVE (2 << 5) #define SSI_SCR_SYN (1 << 4) #define SSI_SCR_NET (1 << 3) #define SSI_SCR_RE (1 << 2) #define SSI_SCR_TE (1 << 1) #define SSI_SCR_SSIEN (1 << 0) #define SSI_SISR_CMDAU (1 << 18) #define SSI_SISR_CMDDU (1 << 17) #define SSI_SISR_RXT (1 << 16) #define SSI_SISR_RDR1 (1 << 15) #define SSI_SISR_RDR0 (1 << 14) #define SSI_SISR_TDE1 (1 << 13) #define SSI_SISR_TDE0 (1 << 12) #define SSI_SISR_ROE1 (1 << 11) #define SSI_SISR_ROE0 (1 << 10) #define SSI_SISR_TUE1 (1 << 9) #define SSI_SISR_TUE0 (1 << 8) #define SSI_SISR_TFS (1 << 7) #define SSI_SISR_RFS (1 << 6) #define SSI_SISR_TLS (1 << 5) #define SSI_SISR_RLS (1 << 4) #define SSI_SISR_RFF1 (1 << 3) #define SSI_SISR_RFF0 (1 << 2) #define SSI_SISR_TFE1 (1 << 1) #define SSI_SISR_TFE0 (1 << 0) #define SSI_SIER_RDMAE (1 << 22) #define SSI_SIER_RIE (1 << 21) #define SSI_SIER_TDMAE (1 << 20) #define SSI_SIER_TIE (1 << 19) #define SSI_SIER_CMDAU_EN (1 << 18) #define SSI_SIER_CMDDU_EN (1 << 17) #define SSI_SIER_RXT_EN (1 << 16) #define SSI_SIER_RDR1_EN (1 << 15) #define SSI_SIER_RDR0_EN (1 << 14) #define SSI_SIER_TDE1_EN (1 << 13) #define SSI_SIER_TDE0_EN (1 << 12) #define SSI_SIER_ROE1_EN (1 << 11) #define SSI_SIER_ROE0_EN (1 << 10) #define SSI_SIER_TUE1_EN (1 << 9) #define SSI_SIER_TUE0_EN (1 << 8) #define SSI_SIER_TFS_EN (1 << 7) #define SSI_SIER_RFS_EN (1 << 6) #define SSI_SIER_TLS_EN (1 << 5) #define SSI_SIER_RLS_EN (1 << 4) #define SSI_SIER_RFF1_EN (1 << 3) #define SSI_SIER_RFF0_EN (1 << 2) #define SSI_SIER_TFE1_EN (1 << 1) #define SSI_SIER_TFE0_EN (1 << 0) #define SSI_STCR_TXBIT0 (1 << 9) #define SSI_STCR_TFEN1 (1 << 8) #define SSI_STCR_TFEN0 (1 << 7) #define SSI_STCR_TFDIR (1 << 6) #define SSI_STCR_TXDIR (1 << 5) #define SSI_STCR_TSHFD (1 << 4) #define SSI_STCR_TSCKP (1 << 3) #define SSI_STCR_TFSI (1 << 2) #define SSI_STCR_TFSL (1 << 1) #define SSI_STCR_TEFS (1 << 0) #define SSI_SRCR_RXBIT0 (1 << 9) #define SSI_SRCR_RFEN1 (1 << 8) #define SSI_SRCR_RFEN0 (1 << 7) #define SSI_SRCR_RFDIR (1 << 6) #define SSI_SRCR_RXDIR (1 << 5) #define SSI_SRCR_RSHFD (1 << 4) #define SSI_SRCR_RSCKP (1 << 3) #define SSI_SRCR_RFSI (1 << 2) #define SSI_SRCR_RFSL (1 << 1) #define SSI_SRCR_REFS (1 << 0) #define SSI_STCCR_DIV2 (1 << 18) #define SSI_STCCR_PSR (1 << 15) #define SSI_STCCR_WL(x) ((((x) - 2) >> 1) << 13) #define SSI_STCCR_DC(x) (((x) & 0x1f) << 8) #define SSI_STCCR_PM(x) (((x) & 0xff) << 0) #define SSI_STCCR_WL_MASK (0xf << 13) #define SSI_STCCR_DC_MASK (0x1f << 8) #define SSI_STCCR_PM_MASK (0xff << 0) #define SSI_SRCCR_DIV2 (1 << 18) #define SSI_SRCCR_PSR (1 << 15) #define SSI_SRCCR_WL(x) ((((x) - 2) >> 1) << 13) #define SSI_SRCCR_DC(x) (((x) & 0x1f) << 8) #define SSI_SRCCR_PM(x) (((x) & 0xff) << 0) #define SSI_SRCCR_WL_MASK (0xf << 13) #define SSI_SRCCR_DC_MASK (0x1f << 8) #define SSI_SRCCR_PM_MASK (0xff << 0) #define SSI_SFCSR_RFCNT1(x) (((x) & 0xf) << 28) #define SSI_SFCSR_TFCNT1(x) (((x) & 0xf) << 24) #define SSI_SFCSR_RFWM1(x) (((x) & 0xf) << 20) #define SSI_SFCSR_TFWM1(x) (((x) & 0xf) << 16) #define SSI_SFCSR_RFCNT0(x) (((x) & 0xf) << 12) #define SSI_SFCSR_TFCNT0(x) (((x) & 0xf) << 8) #define SSI_SFCSR_RFWM0(x) (((x) & 0xf) << 4) #define SSI_SFCSR_TFWM0(x) (((x) & 0xf) << 0) #define SSI_STR_TEST (1 << 15) #define SSI_STR_RCK2TCK (1 << 14) #define SSI_STR_RFS2TFS (1 << 13) #define SSI_STR_RXSTATE(x) (((x) & 0xf) << 8) #define SSI_STR_TXD2RXD (1 << 7) #define SSI_STR_TCK2RCK (1 << 6) #define SSI_STR_TFS2RFS (1 << 5) #define SSI_STR_TXSTATE(x) (((x) & 0xf) << 0) #define SSI_SOR_CLKOFF (1 << 6) #define SSI_SOR_RX_CLR (1 << 5) #define SSI_SOR_TX_CLR (1 << 4) #define SSI_SOR_INIT (1 << 3) #define SSI_SOR_WAIT(x) (((x) & 0x3) << 1) #define SSI_SOR_SYNRST (1 << 0) #define SSI_SACNT_FRDIV(x) (((x) & 0x3f) << 5) #define SSI_SACNT_WR (x << 4) #define SSI_SACNT_RD (x << 3) #define SSI_SACNT_TIF (x << 2) #define SSI_SACNT_FV (x << 1) #define SSI_SACNT_AC97EN (x << 0) /* Watermarks for FIFO's */ #define TXFIFO_WATERMARK 0x4 #define RXFIFO_WATERMARK 0x4 /* i.MX DAI SSP ID's */ #define IMX_DAI_SSI0 0 /* SSI1 FIFO 0 */ #define IMX_DAI_SSI1 1 /* SSI1 FIFO 1 */ #define IMX_DAI_SSI2 2 /* SSI2 FIFO 0 */ #define IMX_DAI_SSI3 3 /* SSI2 FIFO 1 */ /* SSI clock sources */ #define IMX_SSP_SYS_CLK 0 /* SSI audio dividers */ #define IMX_SSI_TX_DIV_2 0 #define IMX_SSI_TX_DIV_PSR 1 #define IMX_SSI_TX_DIV_PM 2 #define IMX_SSI_RX_DIV_2 3 #define IMX_SSI_RX_DIV_PSR 4 #define IMX_SSI_RX_DIV_PM 5 /* SSI Div 2 */ #define IMX_SSI_DIV_2_OFF (~SSI_STCCR_DIV2) #define IMX_SSI_DIV_2_ON SSI_STCCR_DIV2 extern struct snd_soc_dai imx_ssi_pcm_dai[4]; extern int get_ssi_clk(int ssi, struct device *dev); extern void put_ssi_clk(int ssi); #endif