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authorBoerge Struempfel <boerge.struempfel@gmail.com>2023-05-30 16:16:39 +0200
committerMark Brown <broonie@kernel.org>2023-05-30 16:20:10 +0200
commit5cc223ca4858ec40bd2b8522ebc51c0d4963e51f (patch)
treec6a0b5bad7026135bd3f98d172c79cdedc917353 /drivers/spi
parentspi: spi-imx: add support for SPI_MOSI_IDLE_LOW mode bit (diff)
downloadlinux-5cc223ca4858ec40bd2b8522ebc51c0d4963e51f.tar.xz
linux-5cc223ca4858ec40bd2b8522ebc51c0d4963e51f.zip
spi: spidev: add two new spi mode bits
Allow userspace to set SPI_MOSI_IDLE_LOW and the SPI_3WIRE_HIZ mode bit using the SPI_IOC_WR_MODE32 ioctl. Signed-off-by: Boerge Struempfel <boerge.struempfel@gmail.com> Link: https://lore.kernel.org/r/20230530141641.1155691-4-boerge.struempfel@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spidev.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 39d94c850839..c8b938e0f342 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -64,7 +64,8 @@ static_assert(N_SPI_MINORS > 0 && N_SPI_MINORS <= 256);
| 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_CPHA_FLIP)
+ | SPI_RX_CPHA_FLIP | SPI_3WIRE_HIZ \
+ | SPI_MOSI_IDLE_LOW)
struct spidev_data {
dev_t devt;