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soundwire: intel: add bus management callbacks in hw_ops

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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>
This commit is contained in:
Pierre-Louis Bossart
2022-11-11 09:31:31 +08:00
committed by Vinod Koul
parent b6234bcc65
commit 3db0c5a6a2
3 changed files with 60 additions and 9 deletions
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11
include/linux/soundwire/sdw_intel.h
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@@ -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);
};