diff options
| author | Sowjanya Komatineni <skomatineni@nvidia.com> | 2019-04-15 14:30:27 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-02 10:37:55 +0900 |
| commit | 937e6d756422637eeb212c645ded69569a67fabc (patch) | |
| tree | 64f02caa4a8d990d28d4cffd9b47b9fd3546dc3d /include | |
| parent | bf6e839657598b77e40eb18225f8660c4778cb19 (diff) | |
| download | linux-937e6d756422637eeb212c645ded69569a67fabc.tar.bz2 | |
spi: expand mode support
This patch changes mode and mode_bits from u16 to u32 to allow more
mode configurations.
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/spi/spi.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 589f9dc9ac2b..053abd22ad31 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -143,7 +143,7 @@ struct spi_device { u32 max_speed_hz; u8 chip_select; u8 bits_per_word; - u16 mode; + u32 mode; #define SPI_CPHA 0x01 /* clock phase */ #define SPI_CPOL 0x02 /* clock polarity */ #define SPI_MODE_0 (0|0) /* (original MicroWire) */ @@ -443,7 +443,7 @@ struct spi_controller { u16 dma_alignment; /* spi_device.mode flags understood by this controller driver */ - u16 mode_bits; + u32 mode_bits; /* bitmask of supported bits_per_word for transfers */ u32 bits_per_word_mask; @@ -1291,7 +1291,7 @@ struct spi_board_info { /* mode becomes spi_device.mode, and is essential for chips * where the default of SPI_CS_HIGH = 0 is wrong. */ - u16 mode; + u32 mode; /* ... may need additional spi_device chip config data here. * avoid stuff protocol drivers can set; but include stuff |