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-rw-r--r--include/linux/platform_data/spi-ep93xx.h17
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 */
12struct ep93xx_spi_info { 12struct 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 */
23struct 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 */