1 #ifndef __ASM_MACH_EP93XX_SPI_H
2 #define __ASM_MACH_EP93XX_SPI_H
3 
4 struct 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  */
11 struct ep93xx_spi_info {
12 	int	num_chipselect;
13 };
14 
15 /**
16  * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device
17  * @setup: setup the chip select mechanism
18  * @cleanup: cleanup the chip select mechanism
19  * @cs_control: control the device chip select
20  */
21 struct ep93xx_spi_chip_ops {
22 	int	(*setup)(struct spi_device *spi);
23 	void	(*cleanup)(struct spi_device *spi);
24 	void	(*cs_control)(struct spi_device *spi, int value);
25 };
26 
27 #endif /* __ASM_MACH_EP93XX_SPI_H */
28