LXR linux/include/linux/platform

   1#ifndef __ASM_MACH_EP93XX_SPI_H
   2#define __ASM_MACH_EP93XX_SPI_H
   3
   4struct 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
  10 * @use_dma: use DMA for the transfers
  11 */
  12struct ep93xx_spi_info {
  13        int     num_chipselect;
  14        bool    use_dma;
  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 */
  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 */
  30