diff options
Diffstat (limited to 'drivers/soundwire/bus.h')
| -rw-r--r-- | drivers/soundwire/bus.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/soundwire/bus.h b/drivers/soundwire/bus.h index 3048ca153f22..cb482da914da 100644 --- a/drivers/soundwire/bus.h +++ b/drivers/soundwire/bus.h @@ -15,9 +15,26 @@ static inline int sdw_acpi_find_slaves(struct sdw_bus *bus) } #endif +int sdw_of_find_slaves(struct sdw_bus *bus); void sdw_extract_slave_id(struct sdw_bus *bus, u64 addr, struct sdw_slave_id *id); +#ifdef CONFIG_DEBUG_FS +void sdw_bus_debugfs_init(struct sdw_bus *bus); +void sdw_bus_debugfs_exit(struct sdw_bus *bus); +void sdw_slave_debugfs_init(struct sdw_slave *slave); +void sdw_slave_debugfs_exit(struct sdw_slave *slave); +void sdw_debugfs_init(void); +void sdw_debugfs_exit(void); +#else +static inline void sdw_bus_debugfs_init(struct sdw_bus *bus) {} +static inline void sdw_bus_debugfs_exit(struct sdw_bus *bus) {} +static inline void sdw_slave_debugfs_init(struct sdw_slave *slave) {} +static inline void sdw_slave_debugfs_exit(struct sdw_slave *slave) {} +static inline void sdw_debugfs_init(void) {} +static inline void sdw_debugfs_exit(void) {} +#endif + enum { SDW_MSG_FLAG_READ = 0, SDW_MSG_FLAG_WRITE, @@ -49,8 +66,11 @@ struct sdw_msg { #define SDW_DOUBLE_RATE_FACTOR 2 -extern int rows[SDW_FRAME_ROWS]; -extern int cols[SDW_FRAME_COLS]; +extern int sdw_rows[SDW_FRAME_ROWS]; +extern int sdw_cols[SDW_FRAME_COLS]; + +int sdw_find_row_index(int row); +int sdw_find_col_index(int col); /** * sdw_port_runtime: Runtime port parameters for Master or Slave |