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/*
* ov4689.h - ov4689 sensor driver
*
* Copyright (c) 2015 NVIDIA Corporation. All rights reserved.
*
* Contributors:
* Jerry Chang <jerchang@nvidia.com>
*
* 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 __OV4689_H__
#define __OV4689_H__
#include <linux/ioctl.h>
#define OV4689_IOCTL_SET_MODE _IOW('o', 1, struct ov4689_mode)
#define OV4689_IOCTL_SET_FRAME_LENGTH _IOW('o', 2, __u32)
#define OV4689_IOCTL_SET_COARSE_TIME _IOW('o', 3, __u32)
#define OV4689_IOCTL_SET_GAIN _IOW('o', 4, __u16)
#define OV4689_IOCTL_GET_STATUS _IOR('o', 5, __u8)
#define OV4689_IOCTL_SET_GROUP_HOLD _IOW('o', 6, struct ov4689_grouphold)
#define OV4689_IOCTL_GET_SENSORDATA _IOR('o', 7, struct ov4689_sensordata)
#define OV4689_IOCTL_SET_FLASH _IOW('o', 8, struct ov4689_flash_control)
#define OV4689_IOCTL_SET_POWER _IOW('o', 20, __u32)
struct ov4689_sensordata {
__u32 fuse_id_size;
__u8 fuse_id[16];
};
struct ov4689_mode {
__u32 xres;
__u32 yres;
__u32 fps;
__u32 frame_length;
__u32 coarse_time;
__u16 gain;
};
struct ov4689_grouphold {
__u32 frame_length;
__u8 frame_length_enable;
__u32 coarse_time;
__u8 coarse_time_enable;
__s32 gain;
__u8 gain_enable;
};
struct ov4689_flash_control {
u8 enable;
u8 edge_trig_en;
u8 start_edge;
u8 repeat;
u16 delay_frm;
};
#ifdef __KERNEL__
struct ov4689_power_rail {
struct regulator *dvdd;
struct regulator *avdd;
struct regulator *iovdd;
struct regulator *vif;
};
struct ov4689_platform_data {
struct ov4689_flash_control flash_cap;
int (*power_on)(struct ov4689_power_rail *pw);
int (*power_off)(struct ov4689_power_rail *pw);
const char *mclk_name;
unsigned int reset_gpio;
};
#endif /* __KERNEL__ */
#endif /* __OV4689_H__ */
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