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28 lines
726 B
C
28 lines
726 B
C
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#ifndef __ASM_MACH_EP93XX_SPI_H
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#define __ASM_MACH_EP93XX_SPI_H
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struct spi_device;
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/**
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* struct ep93xx_spi_info - EP93xx specific SPI descriptor
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* @num_chipselect: number of chip selects on this board, must be
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* at least one
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*/
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struct ep93xx_spi_info {
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int num_chipselect;
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};
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/**
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* struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device
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* @setup: setup the chip select mechanism
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* @cleanup: cleanup the chip select mechanism
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* @cs_control: control the device chip select
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*/
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struct ep93xx_spi_chip_ops {
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int (*setup)(struct spi_device *spi);
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void (*cleanup)(struct spi_device *spi);
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void (*cs_control)(struct spi_device *spi, int value);
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};
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#endif /* __ASM_MACH_EP93XX_SPI_H */
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