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path: root/drivers/soundwire/cadence_master.c
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2019-09-06soundwire: cadence_master: fix definitions for INTSTAT0/1Pierre-Louis Bossart1-2/+2
[ Upstream commit 664b16589f882202b8fa8149d0074f3159bade76 ] Two off-by-one errors: INTSTAT0 missed BIT(31) and INTSTAT1 is only defined on first 16 bits. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190725234032.21152-15-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-06soundwire: cadence_master: fix register definition for SLAVE_STATEPierre-Louis Bossart1-2/+2
[ Upstream commit b07dd9b400981f487940a4d84292d3a0e7cd9362 ] wrong prefix and wrong macro. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20190725234032.21152-14-pierre-louis.bossart@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-05-11soundwire: cdns: Add stream routinesVinod Koul1-0/+195
Add support for Cadence stream initialization and implement stream APIs. Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-05-11soundwire: cdns: Add port routinesVinod Koul1-0/+243
Add support for Cadence port management and implement master port ops. Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2018-05-11soundwire: Remove cdns_master_opsShreyas NC1-11/+6
There can be instances where drivers using Cadence IP might want to set sdw_master_ops differently per instance of it's use, so remove the cdns_master_ops and export the APIs. Signed-off-by: Shreyas NC <shreyas.nc@intel.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
2017-12-19soundwire: cdns: Add sdw_master_ops and IO transfer supportSanyog Kale1-0/+320
Implement sdw_master_ops with support for xfer_msg, xfer_msg_defer and reset_page_addr. Since Cadence module doesn't know the systems it will be used, set the read_prop to the bus helper. Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19soundwire: cdns: Add cadence libraryVinod Koul1-0/+431
Cadence IP implements SoundWire Master. Add base cadence library initialization and interrupt handling Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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