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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2023-03-14 04:54:00 +0300 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-03-15 16:54:02 +0300 |
| commit | 84706e9a75ffc3c950424bdfea06cabb4101a6b4 (patch) | |
| tree | ff40e47c08e0380da1d8e4a201916f59265d3813 /include/linux/soundwire | |
| parent | 9c49a4dd6c861bd2636094712d6d874e257787e2 (diff) | |
| download | linux-84706e9a75ffc3c950424bdfea06cabb4101a6b4.tar.xz | |
soundwire: intel: add sync_arm/sync_go to ops
The bus start/stop sequences can be reused between platforms if we add
a couple of new callbacks. In following patches the code will be moved to
a shared file.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://lore.kernel.org/r/20230314015410.487311-7-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 | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 91f0dc564fe5..06fa30929ebd 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -309,6 +309,10 @@ struct sdw_intel; * @shim_wake: enable/disable in-band wake management * @pre_bank_switch: helper for bus management * @post_bank_switch: helper for bus management + * @sync_arm: helper for multi-link synchronization + * @sync_go_unlocked: helper for multi-link synchronization - + * shim_lock is assumed to be locked at higher level + * @sync_go: helper for multi-link synchronization */ struct sdw_intel_hw_ops { void (*debugfs_init)(struct sdw_intel *sdw); @@ -330,6 +334,10 @@ struct sdw_intel_hw_ops { int (*pre_bank_switch)(struct sdw_intel *sdw); int (*post_bank_switch)(struct sdw_intel *sdw); + + void (*sync_arm)(struct sdw_intel *sdw); + int (*sync_go_unlocked)(struct sdw_intel *sdw); + int (*sync_go)(struct sdw_intel *sdw); }; extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops; |