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path: root/drivers/soundwire/amd_init.c
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2024-03-28soundwire: amd: use inline function for register updateVijendar Mukunda
Define common inline function for register update. Use this inline function for updating SoundWire Pad registers and enable/disable SoundWire interrupt control registers. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://lore.kernel.org/r/20240327063143.2266464-1-Vijendar.Mukunda@amd.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-01-30soundwire: amd: refactor soundwire pads enableVijendar Mukunda
As sdw pads enable sequence is executed only once, invoke it from probe sequence. Program required pads for both manager instances based on link_mask during probe sequence. This will avoid acquiring mutex lock. Remove unnecessary delay after programming ACP_SW_PAD_KEEPER_EN register. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://msgid.link/r/20240129055147.1493853-6-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-30soundwire: amd: implement function to extract slave informationVijendar Mukunda
Implement function to extract slaves information connected on the bus. This information is required during machine select logic. This function will be called from machine select logic code. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://msgid.link/r/20240129055147.1493853-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-30soundwire: amd: refactor amd soundwire manager device node creationVijendar Mukunda
Refactor amd SoundWire manager device node creation logic and implement generic functions to have a common functionality for SoundWire manager platform device creation, start and exit sequence for both legacy(NO DSP) and SOF stack for AMD platforms. These functions will be invoked from legacy and SOF stack. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Acked-by: Vinod Koul <vkoul@kernel.org> Link: https://msgid.link/r/20240129055147.1493853-4-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>