diff options
| author | Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com> | 2025-09-09 13:19:44 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-09-18 22:24:26 +0100 |
| commit | 76cffc3eb1bdee0a7e8cca090adfd46a740f1cb0 (patch) | |
| tree | 6cfdf7afe5ab3e8dd6e65d80f8980f1060733e41 /include | |
| parent | ASoC: codecs: wcd937x: make stub functions inline (diff) | |
| download | linux-76cffc3eb1bdee0a7e8cca090adfd46a740f1cb0.tar.gz linux-76cffc3eb1bdee0a7e8cca090adfd46a740f1cb0.zip | |
soundwire: bus: add of_sdw_find_device_by_node helper
There has been more than 3 instances of this helper in multiple codec
drivers, it does not make sense to keep duplicating this part of code.
Lets add a helper of_sdw_find_device_by_node for codec drivers to use it.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://patch.msgid.link/20250909121954.225833-4-srinivas.kandagatla@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/soundwire/sdw.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h index 0832776262ac..096213956d31 100644 --- a/include/linux/soundwire/sdw.h +++ b/include/linux/soundwire/sdw.h @@ -19,6 +19,7 @@ struct dentry; struct fwnode_handle; +struct device_node; struct sdw_bus; struct sdw_slave; @@ -1086,6 +1087,8 @@ int sdw_stream_add_slave(struct sdw_slave *slave, int sdw_stream_remove_slave(struct sdw_slave *slave, struct sdw_stream_runtime *stream); +struct device *of_sdw_find_device_by_node(struct device_node *np); + int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base); /* messaging and data APIs */ @@ -1119,6 +1122,12 @@ static inline int sdw_stream_remove_slave(struct sdw_slave *slave, return -EINVAL; } +static inline struct device *of_sdw_find_device_by_node(struct device_node *np) +{ + WARN_ONCE(1, "SoundWire API is disabled"); + return NULL; +} + /* messaging and data APIs */ static inline int sdw_read(struct sdw_slave *slave, u32 addr) { |