linux-stable/sound/soc/fsl/fsl_ssi.h
Markus Pargmann 4324812201 ASoC: fsl-ssi: Use regmap
This patch replaces the ssi specific functions write_ssi, read_ssi and
write_ssi_mask by standard regmap function calls.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Tested-By: Michael Grzeschik <mgr@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
2014-06-01 11:55:08 +01:00

268 lines
8.7 KiB
C

/*
* fsl_ssi.h - ALSA SSI interface for the Freescale MPC8610 SoC
*
* Author: Timur Tabi <timur@freescale.com>
*
* Copyright 2007-2008 Freescale Semiconductor, Inc. This file is licensed
* under the terms of the GNU General Public License version 2. This
* program is licensed "as is" without any warranty of any kind, whether
* express or implied.
*/
#ifndef _MPC8610_I2S_H
#define _MPC8610_I2S_H
/* SSI registers */
#define CCSR_SSI_STX0 0x00
#define CCSR_SSI_STX1 0x04
#define CCSR_SSI_SRX0 0x08
#define CCSR_SSI_SRX1 0x0c
#define CCSR_SSI_SCR 0x10
#define CCSR_SSI_SISR 0x14
#define CCSR_SSI_SIER 0x18
#define CCSR_SSI_STCR 0x1c
#define CCSR_SSI_SRCR 0x20
#define CCSR_SSI_STCCR 0x24
#define CCSR_SSI_SRCCR 0x28
#define CCSR_SSI_SFCSR 0x2c
#define CCSR_SSI_STR 0x30
#define CCSR_SSI_SOR 0x34
#define CCSR_SSI_SACNT 0x38
#define CCSR_SSI_SACADD 0x3c
#define CCSR_SSI_SACDAT 0x40
#define CCSR_SSI_SATAG 0x44
#define CCSR_SSI_STMSK 0x48
#define CCSR_SSI_SRMSK 0x4c
#define CCSR_SSI_SACCST 0x50
#define CCSR_SSI_SACCEN 0x54
#define CCSR_SSI_SACCDIS 0x58
#define CCSR_SSI_SCR_SYNC_TX_FS 0x00001000
#define CCSR_SSI_SCR_RFR_CLK_DIS 0x00000800
#define CCSR_SSI_SCR_TFR_CLK_DIS 0x00000400
#define CCSR_SSI_SCR_TCH_EN 0x00000100
#define CCSR_SSI_SCR_SYS_CLK_EN 0x00000080
#define CCSR_SSI_SCR_I2S_MODE_MASK 0x00000060
#define CCSR_SSI_SCR_I2S_MODE_NORMAL 0x00000000
#define CCSR_SSI_SCR_I2S_MODE_MASTER 0x00000020
#define CCSR_SSI_SCR_I2S_MODE_SLAVE 0x00000040
#define CCSR_SSI_SCR_SYN 0x00000010
#define CCSR_SSI_SCR_NET 0x00000008
#define CCSR_SSI_SCR_RE 0x00000004
#define CCSR_SSI_SCR_TE 0x00000002
#define CCSR_SSI_SCR_SSIEN 0x00000001
#define CCSR_SSI_SISR_RFRC 0x01000000
#define CCSR_SSI_SISR_TFRC 0x00800000
#define CCSR_SSI_SISR_CMDAU 0x00040000
#define CCSR_SSI_SISR_CMDDU 0x00020000
#define CCSR_SSI_SISR_RXT 0x00010000
#define CCSR_SSI_SISR_RDR1 0x00008000
#define CCSR_SSI_SISR_RDR0 0x00004000
#define CCSR_SSI_SISR_TDE1 0x00002000
#define CCSR_SSI_SISR_TDE0 0x00001000
#define CCSR_SSI_SISR_ROE1 0x00000800
#define CCSR_SSI_SISR_ROE0 0x00000400
#define CCSR_SSI_SISR_TUE1 0x00000200
#define CCSR_SSI_SISR_TUE0 0x00000100
#define CCSR_SSI_SISR_TFS 0x00000080
#define CCSR_SSI_SISR_RFS 0x00000040
#define CCSR_SSI_SISR_TLS 0x00000020
#define CCSR_SSI_SISR_RLS 0x00000010
#define CCSR_SSI_SISR_RFF1 0x00000008
#define CCSR_SSI_SISR_RFF0 0x00000004
#define CCSR_SSI_SISR_TFE1 0x00000002
#define CCSR_SSI_SISR_TFE0 0x00000001
#define CCSR_SSI_SIER_RFRC_EN 0x01000000
#define CCSR_SSI_SIER_TFRC_EN 0x00800000
#define CCSR_SSI_SIER_RDMAE 0x00400000
#define CCSR_SSI_SIER_RIE 0x00200000
#define CCSR_SSI_SIER_TDMAE 0x00100000
#define CCSR_SSI_SIER_TIE 0x00080000
#define CCSR_SSI_SIER_CMDAU_EN 0x00040000
#define CCSR_SSI_SIER_CMDDU_EN 0x00020000
#define CCSR_SSI_SIER_RXT_EN 0x00010000
#define CCSR_SSI_SIER_RDR1_EN 0x00008000
#define CCSR_SSI_SIER_RDR0_EN 0x00004000
#define CCSR_SSI_SIER_TDE1_EN 0x00002000
#define CCSR_SSI_SIER_TDE0_EN 0x00001000
#define CCSR_SSI_SIER_ROE1_EN 0x00000800
#define CCSR_SSI_SIER_ROE0_EN 0x00000400
#define CCSR_SSI_SIER_TUE1_EN 0x00000200
#define CCSR_SSI_SIER_TUE0_EN 0x00000100
#define CCSR_SSI_SIER_TFS_EN 0x00000080
#define CCSR_SSI_SIER_RFS_EN 0x00000040
#define CCSR_SSI_SIER_TLS_EN 0x00000020
#define CCSR_SSI_SIER_RLS_EN 0x00000010
#define CCSR_SSI_SIER_RFF1_EN 0x00000008
#define CCSR_SSI_SIER_RFF0_EN 0x00000004
#define CCSR_SSI_SIER_TFE1_EN 0x00000002
#define CCSR_SSI_SIER_TFE0_EN 0x00000001
#define CCSR_SSI_STCR_TXBIT0 0x00000200
#define CCSR_SSI_STCR_TFEN1 0x00000100
#define CCSR_SSI_STCR_TFEN0 0x00000080
#define CCSR_SSI_STCR_TFDIR 0x00000040
#define CCSR_SSI_STCR_TXDIR 0x00000020
#define CCSR_SSI_STCR_TSHFD 0x00000010
#define CCSR_SSI_STCR_TSCKP 0x00000008
#define CCSR_SSI_STCR_TFSI 0x00000004
#define CCSR_SSI_STCR_TFSL 0x00000002
#define CCSR_SSI_STCR_TEFS 0x00000001
#define CCSR_SSI_SRCR_RXEXT 0x00000400
#define CCSR_SSI_SRCR_RXBIT0 0x00000200
#define CCSR_SSI_SRCR_RFEN1 0x00000100
#define CCSR_SSI_SRCR_RFEN0 0x00000080
#define CCSR_SSI_SRCR_RFDIR 0x00000040
#define CCSR_SSI_SRCR_RXDIR 0x00000020
#define CCSR_SSI_SRCR_RSHFD 0x00000010
#define CCSR_SSI_SRCR_RSCKP 0x00000008
#define CCSR_SSI_SRCR_RFSI 0x00000004
#define CCSR_SSI_SRCR_RFSL 0x00000002
#define CCSR_SSI_SRCR_REFS 0x00000001
/* STCCR and SRCCR */
#define CCSR_SSI_SxCCR_DIV2_SHIFT 18
#define CCSR_SSI_SxCCR_DIV2 0x00040000
#define CCSR_SSI_SxCCR_PSR_SHIFT 17
#define CCSR_SSI_SxCCR_PSR 0x00020000
#define CCSR_SSI_SxCCR_WL_SHIFT 13
#define CCSR_SSI_SxCCR_WL_MASK 0x0001E000
#define CCSR_SSI_SxCCR_WL(x) \
(((((x) / 2) - 1) << CCSR_SSI_SxCCR_WL_SHIFT) & CCSR_SSI_SxCCR_WL_MASK)
#define CCSR_SSI_SxCCR_DC_SHIFT 8
#define CCSR_SSI_SxCCR_DC_MASK 0x00001F00
#define CCSR_SSI_SxCCR_DC(x) \
((((x) - 1) << CCSR_SSI_SxCCR_DC_SHIFT) & CCSR_SSI_SxCCR_DC_MASK)
#define CCSR_SSI_SxCCR_PM_SHIFT 0
#define CCSR_SSI_SxCCR_PM_MASK 0x000000FF
#define CCSR_SSI_SxCCR_PM(x) \
((((x) - 1) << CCSR_SSI_SxCCR_PM_SHIFT) & CCSR_SSI_SxCCR_PM_MASK)
/*
* The xFCNT bits are read-only, and the xFWM bits are read/write. Use the
* CCSR_SSI_SFCSR_xFCNTy() macros to read the FIFO counters, and use the
* CCSR_SSI_SFCSR_xFWMy() macros to set the watermarks.
*/
#define CCSR_SSI_SFCSR_RFCNT1_SHIFT 28
#define CCSR_SSI_SFCSR_RFCNT1_MASK 0xF0000000
#define CCSR_SSI_SFCSR_RFCNT1(x) \
(((x) & CCSR_SSI_SFCSR_RFCNT1_MASK) >> CCSR_SSI_SFCSR_RFCNT1_SHIFT)
#define CCSR_SSI_SFCSR_TFCNT1_SHIFT 24
#define CCSR_SSI_SFCSR_TFCNT1_MASK 0x0F000000
#define CCSR_SSI_SFCSR_TFCNT1(x) \
(((x) & CCSR_SSI_SFCSR_TFCNT1_MASK) >> CCSR_SSI_SFCSR_TFCNT1_SHIFT)
#define CCSR_SSI_SFCSR_RFWM1_SHIFT 20
#define CCSR_SSI_SFCSR_RFWM1_MASK 0x00F00000
#define CCSR_SSI_SFCSR_RFWM1(x) \
(((x) << CCSR_SSI_SFCSR_RFWM1_SHIFT) & CCSR_SSI_SFCSR_RFWM1_MASK)
#define CCSR_SSI_SFCSR_TFWM1_SHIFT 16
#define CCSR_SSI_SFCSR_TFWM1_MASK 0x000F0000
#define CCSR_SSI_SFCSR_TFWM1(x) \
(((x) << CCSR_SSI_SFCSR_TFWM1_SHIFT) & CCSR_SSI_SFCSR_TFWM1_MASK)
#define CCSR_SSI_SFCSR_RFCNT0_SHIFT 12
#define CCSR_SSI_SFCSR_RFCNT0_MASK 0x0000F000
#define CCSR_SSI_SFCSR_RFCNT0(x) \
(((x) & CCSR_SSI_SFCSR_RFCNT0_MASK) >> CCSR_SSI_SFCSR_RFCNT0_SHIFT)
#define CCSR_SSI_SFCSR_TFCNT0_SHIFT 8
#define CCSR_SSI_SFCSR_TFCNT0_MASK 0x00000F00
#define CCSR_SSI_SFCSR_TFCNT0(x) \
(((x) & CCSR_SSI_SFCSR_TFCNT0_MASK) >> CCSR_SSI_SFCSR_TFCNT0_SHIFT)
#define CCSR_SSI_SFCSR_RFWM0_SHIFT 4
#define CCSR_SSI_SFCSR_RFWM0_MASK 0x000000F0
#define CCSR_SSI_SFCSR_RFWM0(x) \
(((x) << CCSR_SSI_SFCSR_RFWM0_SHIFT) & CCSR_SSI_SFCSR_RFWM0_MASK)
#define CCSR_SSI_SFCSR_TFWM0_SHIFT 0
#define CCSR_SSI_SFCSR_TFWM0_MASK 0x0000000F
#define CCSR_SSI_SFCSR_TFWM0(x) \
(((x) << CCSR_SSI_SFCSR_TFWM0_SHIFT) & CCSR_SSI_SFCSR_TFWM0_MASK)
#define CCSR_SSI_STR_TEST 0x00008000
#define CCSR_SSI_STR_RCK2TCK 0x00004000
#define CCSR_SSI_STR_RFS2TFS 0x00002000
#define CCSR_SSI_STR_RXSTATE(x) (((x) >> 8) & 0x1F)
#define CCSR_SSI_STR_TXD2RXD 0x00000080
#define CCSR_SSI_STR_TCK2RCK 0x00000040
#define CCSR_SSI_STR_TFS2RFS 0x00000020
#define CCSR_SSI_STR_TXSTATE(x) ((x) & 0x1F)
#define CCSR_SSI_SOR_CLKOFF 0x00000040
#define CCSR_SSI_SOR_RX_CLR 0x00000020
#define CCSR_SSI_SOR_TX_CLR 0x00000010
#define CCSR_SSI_SOR_INIT 0x00000008
#define CCSR_SSI_SOR_WAIT_SHIFT 1
#define CCSR_SSI_SOR_WAIT_MASK 0x00000006
#define CCSR_SSI_SOR_WAIT(x) (((x) & 3) << CCSR_SSI_SOR_WAIT_SHIFT)
#define CCSR_SSI_SOR_SYNRST 0x00000001
#define CCSR_SSI_SACNT_FRDIV(x) (((x) & 0x3f) << 5)
#define CCSR_SSI_SACNT_WR 0x00000010
#define CCSR_SSI_SACNT_RD 0x00000008
#define CCSR_SSI_SACNT_RDWR_MASK 0x00000018
#define CCSR_SSI_SACNT_TIF 0x00000004
#define CCSR_SSI_SACNT_FV 0x00000002
#define CCSR_SSI_SACNT_AC97EN 0x00000001
struct device;
#if IS_ENABLED(CONFIG_DEBUG_FS)
struct fsl_ssi_dbg {
struct dentry *dbg_dir;
struct dentry *dbg_stats;
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);
int 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 int fsl_ssi_debugfs_create(struct fsl_ssi_dbg *ssi_dbg,
struct device *dev)
{
return 0;
}
static inline void fsl_ssi_debugfs_remove(struct fsl_ssi_dbg *ssi_dbg)
{
}
#endif /* ! IS_ENABLED(CONFIG_DEBUG_FS) */
#endif