diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/bus.c | 12 | ||||
| -rw-r--r-- | drivers/soundwire/slave.c | 6 |
2 files changed, 18 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; diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c index d2d99555ec5a..3d4d00188c26 100644 --- a/drivers/soundwire/slave.c +++ b/drivers/soundwire/slave.c @@ -273,4 +273,10 @@ int sdw_of_find_slaves(struct sdw_bus *bus) return 0; } +struct device *of_sdw_find_device_by_node(struct device_node *np) +{ + return bus_find_device_by_of_node(&sdw_bus_type, np); +} +EXPORT_SYMBOL_GPL(of_sdw_find_device_by_node); + MODULE_IMPORT_NS("SND_SOC_SDCA"); |