diff options
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/spi-ep93xx.h | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/include/linux/platform_data/spi-ep93xx.h b/include/linux/platform_data/spi-ep93xx.h index 9bb63ac13f04..171a271c2cbd 100644 --- a/include/linux/platform_data/spi-ep93xx.h +++ b/include/linux/platform_data/spi-ep93xx.h | |||
| @@ -5,25 +5,14 @@ struct spi_device; | |||
| 5 | 5 | ||
| 6 | /** | 6 | /** |
| 7 | * struct ep93xx_spi_info - EP93xx specific SPI descriptor | 7 | * struct ep93xx_spi_info - EP93xx specific SPI descriptor |
| 8 | * @num_chipselect: number of chip selects on this board, must be | 8 | * @chipselect: array of gpio numbers to use as chip selects |
| 9 | * at least one | 9 | * @num_chipselect: ARRAY_SIZE(chipselect) |
| 10 | * @use_dma: use DMA for the transfers | 10 | * @use_dma: use DMA for the transfers |
| 11 | */ | 11 | */ |
| 12 | struct ep93xx_spi_info { | 12 | struct ep93xx_spi_info { |
| 13 | int *chipselect; | ||
| 13 | int num_chipselect; | 14 | int num_chipselect; |
| 14 | bool use_dma; | 15 | bool use_dma; |
| 15 | }; | 16 | }; |
| 16 | 17 | ||
| 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 */ | 18 | #endif /* __ASM_MACH_EP93XX_SPI_H */ |
