Viewing file:  ljca.h (1.02 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_USB_LJCA_H
#define __LINUX_USB_LJCA_H
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/types.h>
#define MAX_GPIO_NUM 64
struct ljca_gpio_info {
int num;
DECLARE_BITMAP(valid_pin_map, MAX_GPIO_NUM);
};
struct ljca_i2c_info {
u8 id;
u8 capacity;
u8 intr_pin;
};
struct ljca_spi_info {
u8 id;
u8 capacity;
};
struct ljca_platform_data {
int type;
union {
struct ljca_gpio_info gpio_info;
struct ljca_i2c_info i2c_info;
struct ljca_spi_info spi_info;
};
};
typedef void (*ljca_event_cb_t)(struct platform_device *pdev, u8 cmd,
const void *evt_data, int len);
int ljca_register_event_cb(struct platform_device *pdev,
ljca_event_cb_t event_cb);
void ljca_unregister_event_cb(struct platform_device *pdev);
int ljca_transfer(struct platform_device *pdev, u8 cmd, const void *obuf,
int obuf_len, void *ibuf, int *ibuf_len);
int ljca_transfer_noack(struct platform_device *pdev, u8 cmd, const void *obuf,
int obuf_len);
#endif
|