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spi: Minor cleanup

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- Add comments on mode_rx
- Tab space's

Cc: Simon Glass <sjg@chromium.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Tested-by: Mugunthan V N <mugunthanvnm@ti.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Jagan Teki <jteki@openedev.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki 2015-12-29 12:12:30 +05:30
parent 29ee0262e1
commit 465c00d78e
1 changed files with 16 additions and 16 deletions
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8
include/spi.h
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@ -27,10 +27,10 @@
#define SPI_TX_QUAD BIT(9) /* transmit with 4 wires */
/* SPI mode_rx flags */
#define SPI_RX_SLOW BIT(0)
#define SPI_RX_FAST BIT(1)
#define SPI_RX_DUAL BIT(2)
#define SPI_RX_QUAD BIT(4)
#define SPI_RX_SLOW BIT(0) /* receive with 1 wire slow */
#define SPI_RX_FAST BIT(1) /* receive with 1 wire fast */
#define SPI_RX_DUAL BIT(2) /* receive with 2 wires */
#define SPI_RX_QUAD BIT(4) /* receive with 4 wires */
/* SPI bus connection options - see enum spi_dual_flash */
#define SPI_CONN_DUAL_SHARED (1 << 0)