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| author | Mugunthan V N <mugunthanvnm@ti.com> | 2015-12-23 20:39:37 +0530 |
|---|---|---|
| committer | Jagan Teki <jteki@openedev.com> | 2016-01-13 18:47:27 +0530 |
| commit | f8e2f92d41f1ddbb14174c47deb4d0fce87a1fc0 (patch) | |
| tree | 30c622928294c0e369ad5cfd6de76dffe01214f0 /include/spi.h | |
| parent | 223091443ccf821e0abdc8ead8441424321c5d3c (diff) | |
| download | u-boot-imx-f8e2f92d41f1ddbb14174c47deb4d0fce87a1fc0.zip u-boot-imx-f8e2f92d41f1ddbb14174c47deb4d0fce87a1fc0.tar.gz u-boot-imx-f8e2f92d41f1ddbb14174c47deb4d0fce87a1fc0.tar.bz2 | |
spi: Add support for dual and quad mode
spi bus can support dual and quad wire data transfers for tx and
rx. So defining dual and quad modes for both tx and rx. Also add
support to parse bus width used for spi tx and rx transfers.
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>
Diffstat (limited to 'include/spi.h')
| -rw-r--r-- | include/spi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/spi.h b/include/spi.h index 25470e4..4b88d39 100644 --- a/include/spi.h +++ b/include/spi.h @@ -61,11 +61,13 @@ 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 */ |