Release 4.7 include/linux/platform_data/spi-ep93xx.h

#ifndef __ASM_MACH_EP93XX_SPI_H

#define __ASM_MACH_EP93XX_SPI_H

struct spi_device;

/**
 * struct ep93xx_spi_info - EP93xx specific SPI descriptor
 * @num_chipselect: number of chip selects on this board, must be
 *                  at least one
 * @use_dma: use DMA for the transfers
 */

struct ep93xx_spi_info {
	
int	num_chipselect;
	
bool	use_dma;
};

/**
 * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device
 * @setup: setup the chip select mechanism
 * @cleanup: cleanup the chip select mechanism
 * @cs_control: control the device chip select
 */

struct ep93xx_spi_chip_ops {
	
int	(*setup)(struct spi_device *spi);
	
void	(*cleanup)(struct spi_device *spi);
	
void	(*cs_control)(struct spi_device *spi, int value);
};

#endif /* __ASM_MACH_EP93XX_SPI_H */
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Directory: include/linux/platform_data

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