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#ifndef _SPI_DEV_H_
#define _SPI_DEV_H_
#include "spi_main.h"
#include <linux/interrupt.h>
#define SPI_DEV_MAX_PACKET_SIZE (2048 * 6)
enum SPI_DEV_SYNC_STATE_T {
SPI_DEV_SYNC_OFF = 0,
SPI_DEV_SYNC_ON
};
enum SPI_DEV_GPIOLEVEL_T {
SPI_DEV_GPIOLEVEL_LOW = 0,
SPI_DEV_GPIOLEVEL_HIGH
};
enum SPI_DEV_IRQ_TRIGGER_T {
SPI_DEV_IRQ_TRIGGER_RISING = 1,
SPI_DEV_IRQ_TRIGGER_FALLING
};
typedef irqreturn_t (*SPI_DEV_IRQ_HANDLER_T)(int, void *);
#define SPI_DEV_IRQ_HANDLER(X) irqreturn_t X(int irq, void *data)
extern int spi_dev_gpio_mrdy;
extern int spi_dev_gpio_srdy;
extern int spi_dev_gpio_submrdy;
extern int spi_dev_gpio_subsrdy;
extern int spi_is_restart;
extern void spi_dev_init(void *data);
extern void spi_dev_destroy(void);
extern int spi_dev_send(void *buf, void * sync_buf, unsigned int length);
extern int spi_dev_receive(void *sync_buf, void *buf, unsigned int length);
extern void spi_dev_set_gpio(int gpio_id, enum SPI_DEV_GPIOLEVEL_T value);
extern enum SPI_DEV_GPIOLEVEL_T spi_dev_get_gpio(int gpio_id);
extern int spi_dev_reigster_irq_handler(int gpio_id,
enum SPI_DEV_IRQ_TRIGGER_T trigger,
SPI_DEV_IRQ_HANDLER_T handler,
char *name, void *data);
extern void spi_dev_unreigster_irq_handler(int gpio_id, void *data);
extern int ipc_spi_tx_rx_sync(u8 *tx_d, u8 *rx_d, unsigned len);
#endif
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