diff options
| author | Daniel Mack <zonque@gmail.com> | 2012-10-07 18:19:44 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-10-17 16:26:51 +0900 |
| commit | 0384e90b853357d24935c65ba0e1bdd27faa6e58 (patch) | |
| tree | 4ee58ec411a372761b15e9316ca6f827c613308f /include/linux/platform_data/spi-omap2-mcspi.h | |
| parent | ddffeb8c4d0331609ef2581d84de4d763607bd37 (diff) | |
| download | op-kernel-dev-0384e90b853357d24935c65ba0e1bdd27faa6e58.zip op-kernel-dev-0384e90b853357d24935c65ba0e1bdd27faa6e58.tar.gz | |
spi/mcspi: allow configuration of pin directions
Allow D0 to be an input and D1 to be an output, configurable via
platform data and a new DT property.
Based on a patch from Matus Ujhelyi <matus.ujhelyi@streamunlimited.com>
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/linux/platform_data/spi-omap2-mcspi.h')
| -rw-r--r-- | include/linux/platform_data/spi-omap2-mcspi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/platform_data/spi-omap2-mcspi.h b/include/linux/platform_data/spi-omap2-mcspi.h index a357eb2..ce70f7b 100644 --- a/include/linux/platform_data/spi-omap2-mcspi.h +++ b/include/linux/platform_data/spi-omap2-mcspi.h @@ -7,9 +7,13 @@ #define OMAP4_MCSPI_REG_OFFSET 0x100 +#define MCSPI_PINDIR_D0_OUT_D1_IN 0 +#define MCSPI_PINDIR_D0_IN_D1_OUT 1 + struct omap2_mcspi_platform_config { unsigned short num_cs; unsigned int regs_offset; + unsigned int pin_dir:1; }; struct omap2_mcspi_dev_attr { |
