diff options
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/spi.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/spi.h | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/arch/arm/plat-mxc/include/mach/spi.h b/arch/arm/plat-mxc/include/mach/spi.h deleted file mode 100644 index 08be445..0000000 --- a/arch/arm/plat-mxc/include/mach/spi.h +++ /dev/null @@ -1,27 +0,0 @@ - -#ifndef __MACH_SPI_H_ -#define __MACH_SPI_H_ - -/* - * struct spi_imx_master - device.platform_data for SPI controller devices. - * @chipselect: Array of chipselects for this master. Numbers >= 0 mean gpio - * pins, numbers < 0 mean internal CSPI chipselects according - * to MXC_SPI_CS(). Normally you want to use gpio based chip - * selects as the CSPI module tries to be intelligent about - * when to assert the chipselect: The CSPI module deasserts the - * chipselect once it runs out of input data. The other problem - * is that it is not possible to mix between high active and low - * active chipselects on one single bus using the internal - * chipselects. Unfortunately Freescale decided to put some - * chipselects on dedicated pins which are not usable as gpios, - * so we have to support the internal chipselects. - * @num_chipselect: ARRAY_SIZE(chipselect) - */ -struct spi_imx_master { - int *chipselect; - int num_chipselect; -}; - -#define MXC_SPI_CS(no) ((no) - 32) - -#endif /* __MACH_SPI_H_*/ |
