File: spi-ep93xx.h

package info (click to toggle)
linux-tools 3.16-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 73,776 kB
  • sloc: ansic: 962,256; perl: 14,061; makefile: 6,629; sh: 5,629; cpp: 5,599; python: 4,547; asm: 4,106; yacc: 2,566; lex: 1,436; pascal: 80; awk: 6
file content (29 lines) | stat: -rw-r--r-- 780 bytes parent folder | download | duplicates (27)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
#ifndef __ASM_MACH_EP93XX_SPI_H
#define __ASM_MACH_EP93XX_SPI_H

struct spi_device;

/**
 * struct ep93xx_spi_info - EP93xx specific SPI descriptor
 * @num_chipselect: number of chip selects on this board, must be
 *                  at least one
 * @use_dma: use DMA for the transfers
 */
struct ep93xx_spi_info {
	int	num_chipselect;
	bool	use_dma;
};

/**
 * struct ep93xx_spi_chip_ops - operation callbacks for SPI slave device
 * @setup: setup the chip select mechanism
 * @cleanup: cleanup the chip select mechanism
 * @cs_control: control the device chip select
 */
struct ep93xx_spi_chip_ops {
	int	(*setup)(struct spi_device *spi);
	void	(*cleanup)(struct spi_device *spi);
	void	(*cs_control)(struct spi_device *spi, int value);
};

#endif /* __ASM_MACH_EP93XX_SPI_H */