| #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 */ |
