diff mbox series

[v2,4/4] spi: spidev: add SPI_MOSI_IDLE_LOW mode bit

Message ID 20230511231317.158214-5-bstruempfel@ultratronik.de (mailing list archive)
State New, archived
Headers show
Series spi: Add option to keep the MOSI line low, when it is idle | expand

Commit Message

Boerge Struempfel May 11, 2023, 11:13 p.m. UTC 
Allow userspace to set SPI_MOSI_IDLE_LOW mode bit using the
SPI_IOC_WR_MODE32 ioctl.

Signed-off-by: Boerge Struempfel <bstruempfel@ultratronik.de>
---
 drivers/spi/spidev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 39d94c8508390..e50da54468ec6 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -64,7 +64,7 @@  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_MOSI_IDLE_LOW)
 
 struct spidev_data {
 	dev_t			devt;