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spi: Use mode for rx mode flags

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Make rx mode flags as generic to spi, earlier mode_rx is
maintained separately because of some flash specific code.

Cc: Simon Glass <sjg@chromium.org>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Cc: Vignesh R <vigneshr@ti.com>
Cc: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
This commit is contained in:
Jagan Teki
2016-08-08 17:12:12 +05:30
committed by Jagan Teki
parent b3afb232f7
commit 08fe9c294f
6 changed files with 17 additions and 28 deletions
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14
include/spi.h
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@@ -26,12 +26,10 @@
#define SPI_TX_BYTE BIT(8) /* transmit with 1 wire byte */
#define SPI_TX_DUAL BIT(9) /* transmit with 2 wires */
#define SPI_TX_QUAD BIT(10) /* transmit with 4 wires */
/* SPI mode_rx flags */
#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(3) /* receive with 4 wires */
#define SPI_RX_SLOW BIT(11) /* receive with 1 wire slow */
#define SPI_RX_FAST BIT(12) /* receive with 1 wire fast */
#define SPI_RX_DUAL BIT(13) /* receive with 2 wires */
#define SPI_RX_QUAD BIT(14) /* receive with 4 wires */
/* SPI bus connection options - see enum spi_dual_flash */
#define SPI_CONN_DUAL_SHARED (1 << 0)
@@ -61,13 +59,11 @@ struct dm_spi_bus {
* @cs: Chip select number (0..n-1)
* @max_hz: Maximum bus speed that this slave can tolerate
* @mode: SPI mode to use for this device (see SPI mode flags)
* @mode_rx: SPI RX mode to use for this slave (see SPI mode_rx flags)
*/
struct dm_spi_slave_platdata {
unsigned int cs;
uint max_hz;
uint mode;
u8 mode_rx;
};
#endif /* CONFIG_DM_SPI */
@@ -94,7 +90,6 @@ struct dm_spi_slave_platdata {
* bus (bus->seq) so does not need to be stored
* @cs: ID of the chip select connected to the slave.
* @mode: SPI mode to use for this slave (see SPI mode flags)
* @mode_rx: SPI RX mode to use for this slave (see SPI mode_rx flags)
* @wordlen: Size of SPI word in number of bits
* @max_write_size: If non-zero, the maximum number of bytes which can
* be written at once, excluding command bytes.
@@ -112,7 +107,6 @@ struct spi_slave {
unsigned int cs;
#endif
uint mode;
u8 mode_rx;
unsigned int wordlen;
unsigned int max_write_size;
void *memory_map;