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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-05-15 15:10:36 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-05-27 16:06:46 +0530 |
| commit | bcf71917c9ddd6714126e6115bfa26ea482d7afb (patch) | |
| tree | 7a9bf03a839ff1d477d8c5bfbefcec3b19ca1eab /include/linux/soundwire | |
| parent | 6bac0d8d1b4c2dd0fc90b64451ffb88a206adda0 (diff) | |
| download | linux-stable-bcf71917c9ddd6714126e6115bfa26ea482d7afb.tar.gz linux-stable-bcf71917c9ddd6714126e6115bfa26ea482d7afb.tar.bz2 linux-stable-bcf71917c9ddd6714126e6115bfa26ea482d7afb.zip | |
soundwire: intel_ace2x: add new_peripheral_assigned callback
Add the abstraction needed to only program the LSDIID registers for
the HDaudio extended links. It's perfectly fine to program this
register multiple times in case devices lose sync and reattach.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230515071042.2038-21-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'include/linux/soundwire')
| -rw-r--r-- | include/linux/soundwire/sdw_intel.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index bafc6f2554b0..1a8f32059cd8 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -399,6 +399,7 @@ struct sdw_intel; * @sync_go: helper for multi-link synchronization * @sync_check_cmdsync_unlocked: helper for multi-link synchronization * and bank switch - shim_lock is assumed to be locked at higher level + * @program_sdi: helper for codec command/control based on dev_num */ struct sdw_intel_hw_ops { void (*debugfs_init)(struct sdw_intel *sdw); @@ -425,6 +426,8 @@ struct sdw_intel_hw_ops { int (*sync_go_unlocked)(struct sdw_intel *sdw); int (*sync_go)(struct sdw_intel *sdw); bool (*sync_check_cmdsync_unlocked)(struct sdw_intel *sdw); + + void (*program_sdi)(struct sdw_intel *sdw, int dev_num); }; extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops; |