diff options
| author | Nikita Kiryanov <nikita@compulab.co.il> | 2013-10-16 17:23:26 +0300 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2013-11-12 10:03:45 +0100 |
| commit | 4700219dce2b6b5163207fbbd9b57a2e1b03582d (patch) | |
| tree | e9147b391895633d5b928579ebb96e1d069aaed9 /include/spi.h | |
| parent | 5753d09b1064a669e3be8f27e0f1fd008b96934a (diff) | |
spi: define SPI_XFER_ONCE
The flag combination "SPI_XFER_BEGIN | SPI_XFER_END" is a common use
case of spi_xfer, and it can easily cause an already long line (spi_xfer
takes 5 parameters) to go over the 80 character limit.
define SPI_XFER_ONCE to be a shorter version of the above flag combination.
Cc: Tom Rini <trini@ti.com>
Cc: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Nikita Kiryanov <nikita@compulab.co.il>
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h index 67da75cb59b..e2563c99f24 100644 --- a/include/spi.h +++ b/include/spi.h @@ -29,6 +29,7 @@ #define SPI_XFER_END 0x02 /* Deassert CS after transfer */ #define SPI_XFER_MMAP 0x08 /* Memory Mapped start */ #define SPI_XFER_MMAP_END 0x10 /* Memory Mapped End */ +#define SPI_XFER_ONCE (SPI_XFER_BEGIN | SPI_XFER_END) /* Header byte that marks the start of the message */ #define SPI_PREAMBLE_END_BYTE 0xec |