diff options
| author | Martin Sperl <kernel@martin.sperl.org> | 2019-02-23 08:49:50 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-05-08 18:30:01 +0900 |
| commit | d5864e5bed96db7230da45463d6ae7af5b3b4399 (patch) | |
| tree | 5f88ca741879905a3740c8c8ffdc19cbec25f369 /include/linux/spi | |
| parent | 0ff2de8bb163551ec4230a5a6f3c40c1f6adec4f (diff) | |
spi: core: allow defining time that cs is deasserted as a multiple of SCK
Support setting a delay between cs assert and deassert as
a multiple of spi clock length.
Signed-off-by: Martin Sperl <kernel@martin.sperl.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/spi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 023beb9e9e4b..e552a036cb4d 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -831,6 +831,7 @@ struct spi_transfer { u8 cs_change_delay_unit; #define SPI_DELAY_UNIT_USECS 0 #define SPI_DELAY_UNIT_NSECS 1 +#define SPI_DELAY_UNIT_SCK 2 u32 speed_hz; u16 word_delay; |