android_kernel_oneplus_msm8998/include/linux/platform_data/spi-omap2-mcspi.h
Daniel Mack 0384e90b85 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>
2012-10-17 16:26:51 +09:00

27 lines
490 B
C

#ifndef _OMAP2_MCSPI_H
#define _OMAP2_MCSPI_H
#define OMAP2_MCSPI_REV 0
#define OMAP3_MCSPI_REV 1
#define OMAP4_MCSPI_REV 2
#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 {
unsigned short num_chipselect;
};
struct omap2_mcspi_device_config {
unsigned turbo_mode:1;
};
#endif