mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-11 19:55:14 -04:00
Code Issues Packages Projects Releases Wiki Activity

soundwire: intel: add abstraction for cmdsync check

Browse Source 
If we add one more callback, we can have common bank switch sequences
between old and new hardware: the only difference is where the CMDSYNC
register is located.

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/20230314015410.487311-10-yung-chuan.liao@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart
2023-03-14 09:54:03 +08:00
committed by Vinod Koul
parent 1a1a6a692e
commit 1e76de2e5d
3 changed files with 23 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/linux/soundwire/sdw_intel.h
View File

@@ -313,6 +313,8 @@ struct sdw_intel;
* @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
* @sync_check_cmdsync_unlocked: helper for multi-link synchronization
* and bank switch - shim_lock is assumed to be locked at higher level
*/
struct sdw_intel_hw_ops {
void (*debugfs_init)(struct sdw_intel *sdw);
@@ -338,6 +340,7 @@ struct sdw_intel_hw_ops {
void (*sync_arm)(struct sdw_intel *sdw);
int (*sync_go_unlocked)(struct sdw_intel *sdw);
int (*sync_go)(struct sdw_intel *sdw);
bool (*sync_check_cmdsync_unlocked)(struct sdw_intel *sdw);
};
extern const struct sdw_intel_hw_ops sdw_intel_cnl_hw_ops;