diff options
| author | Chris Packham <[email protected]> | 2016-10-27 21:16:05 +1300 |
|---|---|---|
| committer | Jagan Teki <[email protected]> | 2016-11-18 13:04:52 +0530 |
| commit | ebfa18cb3d8b5e6f57ac22e39b21c4fc1c1d3597 (patch) | |
| tree | c05005b35591ae1a99f010d1dbad4ebc7899119f /arch | |
| parent | c2cbd164ea5b5f564fcf03447c7bf9ec4a9f5699 (diff) | |
spi: kirkwood_spi: implement mvebu_spi_set_mode()
Set the appropriate bits in the interface config register based
on the SPI_ mode flags.
Reviewed-by: Stefan Roese <[email protected]>
Reviewed-by: Jagan Teki <[email protected]>
Signed-off-by: Chris Packham <[email protected]>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-mvebu/spi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mvebu/spi.h b/arch/arm/include/asm/arch-mvebu/spi.h index 78869a253d1..3545aed1734 100644 --- a/arch/arm/include/asm/arch-mvebu/spi.h +++ b/arch/arm/include/asm/arch-mvebu/spi.h @@ -52,6 +52,10 @@ struct kwspi_registers { #define KWSPI_ADRLEN_3BYTE (2 << 8) #define KWSPI_ADRLEN_4BYTE (3 << 8) #define KWSPI_ADRLEN_MASK (3 << 8) +#define KWSPI_CPOL (1 << 11) +#define KWSPI_CPHA (1 << 12) +#define KWSPI_TXLSBF (1 << 13) +#define KWSPI_RXLSBF (1 << 14) #define KWSPI_IRQUNMASK 1 /* unmask SPI interrupt */ #define KWSPI_IRQMASK 0 /* mask SPI interrupt */ |