spi: spidev: add SPI_RX_CPHA_FLIP

Allow userspace to set SPI_RX_CPHA_FLIP mode bit using the
SPI_IOC_WR_MODE32 ioctl.

Signed-off-by: Baruch Siach <baruch.siach@siklu.com>
Link: https://lore.kernel.org/r/6ae31ad24f8252418878b21a8759a04b78726dac.1649702729.git.baruch@tkos.co.il
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index b2cefe9..b2775d8 100644 (file)
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -63,7 +63,8 @@ static_assert(N_SPI_MINORS > 0 && N_SPI_MINORS <= 256);
                                | SPI_LSB_FIRST | SPI_3WIRE | SPI_LOOP \
                                | SPI_NO_CS | SPI_READY | SPI_TX_DUAL \
                                | SPI_TX_QUAD | SPI_TX_OCTAL | SPI_RX_DUAL \
-                               | SPI_RX_QUAD | SPI_RX_OCTAL)
+                               | SPI_RX_QUAD | SPI_RX_OCTAL \
+                               | SPI_RX_CPHA_FLIP)
 
 struct spidev_data {
        dev_t                   devt;