| 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 |
| Mika Westerberg | 626a96d | 2011-05-29 13:10:06 +0300 | [diff] [blame] | 10 | * @use_dma: use DMA for the transfers |
| Mika Westerberg | 011f23a | 2010-05-06 04:47:04 +0000 | [diff] [blame] | 11 | */ |
| 12 | struct ep93xx_spi_info { |
| 13 | int num_chipselect; |
| Mika Westerberg | 626a96d | 2011-05-29 13:10:06 +0300 | [diff] [blame] | 14 | bool use_dma; |
| Mika Westerberg | 011f23a | 2010-05-06 04:47:04 +0000 | [diff] [blame] | 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 */ |