diff options
| author | Patrice Chotard <patrice.chotard@foss.st.com> | 2024-06-18 15:29:51 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-25 09:53:29 +0200 |
| commit | 1f47b9cb2ff23eca45beb8a22b388263cc8a7ab5 (patch) | |
| tree | 05b799e38959528fa765de7ff0f4b3b9cce48f83 /include/linux | |
| parent | 215e887742dd917586129347375b880bf2b33b17 (diff) | |
spi: Fix OCTAL mode support
[ Upstream commit d6a711a898672dd873aab3844f754a3ca40723a5 ]
Add OCTAL mode support.
Issue detected using "--octal" spidev_test's option.
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://msgid.link/r/20240618132951.2743935-4-patrice.chotard@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/spi/spi.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 64a4deb18dd0..afe6631da1bc 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -1089,12 +1089,13 @@ struct spi_transfer { unsigned dummy_data:1; unsigned cs_off:1; unsigned cs_change:1; - unsigned tx_nbits:3; - unsigned rx_nbits:3; + unsigned tx_nbits:4; + unsigned rx_nbits:4; unsigned timestamped:1; #define SPI_NBITS_SINGLE 0x01 /* 1-bit transfer */ #define SPI_NBITS_DUAL 0x02 /* 2-bit transfer */ #define SPI_NBITS_QUAD 0x04 /* 4-bit transfer */ +#define SPI_NBITS_OCTAL 0x08 /* 8-bit transfer */ u8 bits_per_word; struct spi_delay delay; struct spi_delay cs_change_delay; |