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/*
* ov9726.h
*
* Copyright (c) 2011, NVIDIA, All Rights Reserved.
*
* This file is licensed under the terms of the GNU General Public License
* version 2. This program is licensed "as is" without any warranty of any
* kind, whether express or implied.
*/
#ifndef __OV9726_H__
#define __OV9726_H__
#include <linux/ioctl.h>
#define OV9726_I2C_ADDR 0x20
#define OV9726_IOCTL_SET_MODE _IOW('o', 1, struct ov9726_mode)
#define OV9726_IOCTL_SET_FRAME_LENGTH _IOW('o', 2, __u32)
#define OV9726_IOCTL_SET_COARSE_TIME _IOW('o', 3, __u32)
#define OV9726_IOCTL_SET_GAIN _IOW('o', 4, __u16)
#define OV9726_IOCTL_GET_STATUS _IOR('o', 5, __u8)
struct ov9726_mode {
int mode_id;
int xres;
int yres;
__u32 frame_length;
__u32 coarse_time;
__u16 gain;
};
struct ov9726_reg {
__u16 addr;
__u16 val;
};
#ifdef __KERNEL__
#define OV9726_REG_FRAME_LENGTH_HI 0x340
#define OV9726_REG_FRAME_LENGTH_LO 0x341
#define OV9726_REG_COARSE_TIME_HI 0x202
#define OV9726_REG_COARSE_TIME_LO 0x203
#define OV9726_REG_GAIN_HI 0x204
#define OV9726_REG_GAIN_LO 0x205
#define OV9726_MAX_RETRIES 3
#define OV9726_TABLE_WAIT_MS 0
#define OV9726_TABLE_END 1
struct ov9726_platform_data {
int (*power_on)(void);
int (*power_off)(void);
unsigned gpio_rst;
bool rst_low_active;
unsigned gpio_pwdn;
bool pwdn_low_active;
};
#endif /* __KERNEL__ */
#endif /* __OV9726_H__ */
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