From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jagan Teki Date: Mon, 28 Dec 2015 23:02:56 +0530 Subject: [U-Boot] [PATCH v2 08/10] spi: Minor cleanup In-Reply-To: <1451323977-24252-1-git-send-email-jteki@openedev.com> References: <1451323977-24252-1-git-send-email-jteki@openedev.com> Message-ID: <1451323977-24252-9-git-send-email-jteki@openedev.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de - Add comments on mode_rx - Tab space's Cc: Simon Glass Cc: Michal Simek Cc: Siva Durga Prasad Paladugu Tested-by: Mugunthan V N Tested-by: Bin Meng Tested-by: Jagan Teki Reviewed-by: Bin Meng Signed-off-by: Jagan Teki --- include/spi.h | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/include/spi.h b/include/spi.h index f889249..80f8523 100644 --- a/include/spi.h +++ b/include/spi.h @@ -11,26 +11,26 @@ #define _SPI_H_ /* SPI mode flags */ -#define SPI_CPHA BIT(0) /* clock phase */ -#define SPI_CPOL BIT(1) /* clock polarity */ -#define SPI_MODE_0 (0|0) /* (original MicroWire) */ -#define SPI_MODE_1 (0|SPI_CPHA) -#define SPI_MODE_2 (SPI_CPOL|0) -#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) -#define SPI_CS_HIGH BIT(2) /* CS active high */ -#define SPI_LSB_FIRST BIT(3) /* per-word bits-on-wire */ -#define SPI_3WIRE BIT(4) /* SI/SO signals shared */ -#define SPI_LOOP BIT(5) /* loopback mode */ -#define SPI_SLAVE BIT(6) /* slave mode */ -#define SPI_PREAMBLE BIT(7) /* Skip preamble bytes */ +#define SPI_CPHA BIT(0) /* clock phase */ +#define SPI_CPOL BIT(1) /* clock polarity */ +#define SPI_MODE_0 (0|0) /* (original MicroWire) */ +#define SPI_MODE_1 (0|SPI_CPHA) +#define SPI_MODE_2 (SPI_CPOL|0) +#define SPI_MODE_3 (SPI_CPOL|SPI_CPHA) +#define SPI_CS_HIGH BIT(2) /* CS active high */ +#define SPI_LSB_FIRST BIT(3) /* per-word bits-on-wire */ +#define SPI_3WIRE BIT(4) /* SI/SO signals shared */ +#define SPI_LOOP BIT(5) /* loopback mode */ +#define SPI_SLAVE BIT(6) /* slave mode */ +#define SPI_PREAMBLE BIT(7) /* Skip preamble bytes */ #define SPI_TX_BYTE BIT(8) /* transmit with 1 wire byte */ #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) -- 1.9.1