diff options
Diffstat (limited to 'drivers/soundwire/bus.c')
| -rw-r--r-- | drivers/soundwire/bus.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 4fd5cac799c5..55c1db816534 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1360,6 +1360,18 @@ int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base) } EXPORT_SYMBOL(sdw_slave_get_scale_index); +int sdw_slave_get_current_bank(struct sdw_slave *slave) +{ + int tmp; + + tmp = sdw_read(slave, SDW_SCP_CTRL); + if (tmp < 0) + return tmp; + + return FIELD_GET(SDW_SCP_STAT_CURR_BANK, tmp); +} +EXPORT_SYMBOL_GPL(sdw_slave_get_current_bank); + static int sdw_slave_set_frequency(struct sdw_slave *slave) { int scale_index; |