mirror of
https://github.com/torvalds/linux.git
synced 2024-11-30 16:11:38 +00:00
4324812201
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>
269 lines
8.7 KiB
C
269 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
|