spi: add SPI_RX_CPHA_FLIP mode bit
authorBaruch Siach <baruch.siach@siklu.com>
Mon, 11 Apr 2022 18:45:27 +0000 (21:45 +0300)
committerMark Brown <broonie@kernel.org>
Tue, 19 Apr 2022 12:13:47 +0000 (13:13 +0100)
commitb617be33502d2bfefffef71924c7a7ba50264ff6
tree51945c0a842e3f0a819b29bad019fd89debe981d
parent4bbaa857e9af76d8cc346bd57fbaa50d357ae132
spi: add SPI_RX_CPHA_FLIP mode bit

Some SPI devices latch MOSI bits on one clock phase, but produce valid
MISO bits on the other phase. Add SPI_RX_CPHA_FLIP mode to instruct the
controller driver to flip CPHA for Rx (MISO) only transfers.

Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Link: https://lore.kernel.org/r/a715ca92713ca02071f33dcca9960a66a03c949a.1649702729.git.baruch@tkos.co.il
Signed-off-by: Mark Brown <broonie@kernel.org>
include/uapi/linux/spi/spi.h