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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>
This commit is contained in:
Boerge Struempfel 2023-05-30 16:16:39 +02:00 committed by Mark Brown
parent 6a983ff510
commit 5cc223ca48
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GPG Key ID: 24D68B725D5487D0
1 changed files with 2 additions and 1 deletions
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3
drivers/spi/spidev.c
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@ -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;