| Mika Westerberg | 011f23a | 2010-05-06 04:47:04 +0000 | [diff] [blame^] | 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 */ |