diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2022-11-11 09:31:31 +0800 |
|---|---|---|
| committer |   Vinod Koul <vkoul@kernel.org> | 2022-11-23 20:11:48 +0530 |
| commit | 3db0c5a6a2832c7b4b40676299e4bbbe1a96bc8b (patch) | |
| tree | 806f92079b94c9a42cc76f2fbf44d82d42907059 /include/linux/soundwire | |
| parent | soundwire: intel: add register_dai callback in hw_ops (diff) | |
| download | wireguard-linux-3db0c5a6a2832c7b4b40676299e4bbbe1a96bc8b.tar.xz wireguard-linux-3db0c5a6a2832c7b4b40676299e4bbbe1a96bc8b.zip | |
soundwire: intel: add bus management callbacks in hw_ops
No functionality change, only add indirection for bus management
helpers.
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/20221111013135.38289-5-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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h index 5be63d4fe62e..cee61bc9af8a 100644 --- a/include/linux/soundwire/sdw_intel.h +++ b/include/linux/soundwire/sdw_intel.h @@ -300,6 +300,11 @@ struct sdw_intel; * @debugfs_init: initialize all debugfs capabilities * @debugfs_exit: close and cleanup debugfs capabilities * @register_dai: read all PDI information and register DAIs + * @check_clock_stop: throw error message if clock is not stopped. + * @start_bus: normal start + * @start_bus_after_reset: start after reset + * @start_bus_after_clock_stop: start after mode0 clock stop + * @stop_bus: stop all bus * @pre_bank_switch: helper for bus management * @post_bank_switch: helper for bus management */ @@ -309,6 +314,12 @@ struct sdw_intel_hw_ops { int (*register_dai)(struct sdw_intel *sdw); + void (*check_clock_stop)(struct sdw_intel *sdw); + int (*start_bus)(struct sdw_intel *sdw); + int (*start_bus_after_reset)(struct sdw_intel *sdw); + int (*start_bus_after_clock_stop)(struct sdw_intel *sdw); + int (*stop_bus)(struct sdw_intel *sdw, bool clock_stop); + int (*pre_bank_switch)(struct sdw_intel *sdw); int (*post_bank_switch)(struct sdw_intel *sdw); }; |