diff options
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.h')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.h | 112 |
1 files changed, 85 insertions, 27 deletions
diff --git a/sound/soc/fsl/fsl_ssi.h b/sound/soc/fsl/fsl_ssi.h index e6b63240a3d7..506510540d0a 100644 --- a/sound/soc/fsl/fsl_ssi.h +++ b/sound/soc/fsl/fsl_ssi.h @@ -12,33 +12,32 @@ #ifndef _MPC8610_I2S_H #define _MPC8610_I2S_H -/* SSI Register Map */ -struct ccsr_ssi { - __be32 stx0; /* 0x.0000 - SSI Transmit Data Register 0 */ - __be32 stx1; /* 0x.0004 - SSI Transmit Data Register 1 */ - __be32 srx0; /* 0x.0008 - SSI Receive Data Register 0 */ - __be32 srx1; /* 0x.000C - SSI Receive Data Register 1 */ - __be32 scr; /* 0x.0010 - SSI Control Register */ - __be32 sisr; /* 0x.0014 - SSI Interrupt Status Register Mixed */ - __be32 sier; /* 0x.0018 - SSI Interrupt Enable Register */ - __be32 stcr; /* 0x.001C - SSI Transmit Configuration Register */ - __be32 srcr; /* 0x.0020 - SSI Receive Configuration Register */ - __be32 stccr; /* 0x.0024 - SSI Transmit Clock Control Register */ - __be32 srccr; /* 0x.0028 - SSI Receive Clock Control Register */ - __be32 sfcsr; /* 0x.002C - SSI FIFO Control/Status Register */ - __be32 str; /* 0x.0030 - SSI Test Register */ - __be32 sor; /* 0x.0034 - SSI Option Register */ - __be32 sacnt; /* 0x.0038 - SSI AC97 Control Register */ - __be32 sacadd; /* 0x.003C - SSI AC97 Command Address Register */ - __be32 sacdat; /* 0x.0040 - SSI AC97 Command Data Register */ - __be32 satag; /* 0x.0044 - SSI AC97 Tag Register */ - __be32 stmsk; /* 0x.0048 - SSI Transmit Time Slot Mask Register */ - __be32 srmsk; /* 0x.004C - SSI Receive Time Slot Mask Register */ - __be32 saccst; /* 0x.0050 - SSI AC97 Channel Status Register */ - __be32 saccen; /* 0x.0054 - SSI AC97 Channel Enable Register */ - __be32 saccdis; /* 0x.0058 - SSI AC97 Channel Disable Register */ -}; +/* 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 @@ -206,5 +205,64 @@ struct ccsr_ssi { #define CCSR_SSI_SACNT_FV 0x00000002 #define CCSR_SSI_SACNT_AC97EN 0x00000001 -#endif +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 |