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  * @use_dma: use DMA for the transfers
11  */
12 struct 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  */
23 struct 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 */
30