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#ifndef __INCLUDE_SPI_H
#define __INCLUDE_SPI_H
struct spi_board_info {
char *name;
int max_speed_hz;
int bus_num;
int chip_select;
};
struct spi_master {
};
struct spi_transfer {
/* it's ok if tx_buf == rx_buf (right?)
* for MicroWire, one buffer must be null
* buffers must work with dma_*map_single() calls, unless
* spi_message.is_dma_mapped reports a pre-existing mapping
*/
const void *tx_buf;
void *rx_buf;
unsigned len;
unsigned cs_change:1;
u8 bits_per_word;
u16 delay_usecs;
u32 speed_hz;
struct list_head transfer_list;
};
int spi_register_boardinfo(struct spi_board_info *info, int num);
int spi_register_master(struct spi_master *master);
#endif /* __INCLUDE_SPI_H */
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