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/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-02-25 GuEe-GUI the first version
*/
#ifndef __RPISENSE_H__
#define __RPISENSE_H__
#include <sys/ioctl.h>
#define SENSEFB_FBIO_IOC_MAGIC 0xf1
#define SENSEFB_FBIOGET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 0)
#define SENSEFB_FBIOSET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 1)
#define SENSEFB_FBIORESET_GAMMA _IO(SENSEFB_FBIO_IOC_MAGIC, 2)
/*
* Register values.
*/
#define RPISENSE_FB 0x00
#define RPISENSE_WAI 0xf0
#define RPISENSE_VER 0xf1
#define RPISENSE_KEYS 0xf2
#define RPISENSE_EE_WP 0xf3
#define RPISENSE_ID 's'
struct rpisense
{
struct rt_i2c_client *i2c_client;
struct rt_platform_device joystick_dev;
struct rt_platform_device framebuffer_dev;
};
rt_int32_t rpisense_reg_read(struct rpisense *rpisense, int reg);
rt_ssize_t rpisense_block_write(struct rpisense *rpisense, const char *buf, int count);
#endif /* __RPISENSE_H__ */
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