diff options
Diffstat (limited to 'sound/soc/fsl/fsl_ssi.h')
| -rw-r--r-- | sound/soc/fsl/fsl_ssi.h | 62 |
1 files changed, 61 insertions, 1 deletions
diff --git a/sound/soc/fsl/fsl_ssi.h b/sound/soc/fsl/fsl_ssi.h index e6b63240a3d7..71c3e7e4340d 100644 --- a/sound/soc/fsl/fsl_ssi.h +++ b/sound/soc/fsl/fsl_ssi.h @@ -39,6 +39,7 @@ struct ccsr_ssi { __be32 saccdis; /* 0x.0058 - SSI AC97 Channel Disable Register */ }; +#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 +207,64 @@ 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 |