diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 6147eb1fb210..a46cbaec5949 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -1093,6 +1093,8 @@ int sdw_slave_get_current_bank(struct sdw_slave *sdev); int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base); +int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms); + /* messaging and data APIs */ int sdw_read(struct sdw_slave *slave, u32 addr); int sdw_write(struct sdw_slave *slave, u32 addr, u8 value); @@ -1136,6 +1138,12 @@ static inline int sdw_slave_get_current_bank(struct sdw_slave *sdev) return -EINVAL; } +static inline int sdw_slave_wait_for_init(struct sdw_slave *slave, int timeout_ms) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return -EINVAL; +} + /* messaging and data APIs */ static inline int sdw_read(struct sdw_slave *slave, u32 addr) { |