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dmaengine: dw-axi-dmac: Hardware handshake configuration
authorPandith N <pandith.n@intel.com>
Fri, 1 Oct 2021 14:08:11 +0000 (19:38 +0530)
committerVinod Koul <vkoul@kernel.org>
Mon, 18 Oct 2021 06:44:19 +0000 (12:14 +0530)
commit239c77a5b53ed0982d02f962748d4f54e927a44d
treeefc7573d52d8f4cfb2a6a09b18da1b344b784cf6tree | snapshot
parent7fbcaa488a41ad7b4735e7f8fa3d8b4d26311b4fcommit | diff
dmaengine: dw-axi-dmac: Hardware handshake configuration

Added hardware handshake selection in channel config,
for mem2per and per2mem case.
The peripheral specific handshake interface needs to be
programmed in src_per, dst_per bits of CHx_CFG register.

Signed-off-by: Pandith N <pandith.n@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211001140812.24977-3-pandith.n@intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c diff | blob | history
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