This patch adds a new SPI mode flags for SPI slave mode. It enables slave mode in a SPI interface, and is set/clear in spi_setup_slave() from the mode parameter.
Signed-off-by: Padmavathi Venna padma.v@samsung.com Signed-off-by: Rajeshwari Shinde rajeshwari.s@samsung.com --- Changes in V2: - None. include/spi.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/include/spi.h b/include/spi.h index 60e85db..733c395 100644 --- a/include/spi.h +++ b/include/spi.h @@ -37,6 +37,7 @@ #define SPI_LSB_FIRST 0x08 /* per-word bits-on-wire */ #define SPI_3WIRE 0x10 /* SI/SO signals shared */ #define SPI_LOOP 0x20 /* loopback mode */ +#define SPI_SLAVE 0x40 /* slave mode */
/* SPI transfer flags */ #define SPI_XFER_BEGIN 0x01 /* Assert CS before transfer */