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/arch/arm/mach-ep93xx/include/mach/ep93xx_spi.h

https://github.com/AICP/kernel_google_msm
C Header | 29 lines | 13 code | 4 blank | 12 comment | 0 complexity | 4aaca7fc29a44f62c42880f7f537aadc MD5 | raw file
 1#ifndef __ASM_MACH_EP93XX_SPI_H
 2#define __ASM_MACH_EP93XX_SPI_H
 3
 4struct spi_device;
 5
 6/**
 7 * struct ep93xx_spi_info - EP93xx specific SPI descriptor
 8 * @num_chipselect: number of chip selects on this board, must be
 9 *                  at least one
10 * @use_dma: use DMA for the transfers
11 */
12struct ep93xx_spi_info {
13	int	num_chipselect;
14	bool	use_dma;
15};
16
17/**
18 * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device
19 * @setup: setup the chip select mechanism
20 * @cleanup: cleanup the chip select mechanism
21 * @cs_control: control the device chip select
22 */
23struct ep93xx_spi_chip_ops {
24	int	(*setup)(struct spi_device *spi);
25	void	(*cleanup)(struct spi_device *spi);
26	void	(*cs_control)(struct spi_device *spi, int value);
27};
28
29#endif /* __ASM_MACH_EP93XX_SPI_H */