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/*
* Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef __AR0261_H__
#define __AR0261_H__
#include <linux/ioctl.h> /* For IOCTL macros */
#define AR0261_IOCTL_SET_MODE _IOW('o', 1, struct ar0261_mode)
#define AR0261_IOCTL_GET_STATUS _IOR('o', 2, __u8)
#define AR0261_IOCTL_SET_FRAME_LENGTH _IOW('o', 3, __u32)
#define AR0261_IOCTL_SET_COARSE_TIME _IOW('o', 4, __u32)
#define AR0261_IOCTL_SET_GAIN _IOW('o', 5, __u16)
#define AR0261_IOCTL_GET_SENSORDATA _IOR('o', 6, struct ar0261_sensordata)
#define AR0261_IOCTL_SET_GROUP_HOLD _IOW('o', 7, struct ar0261_ae)
#define AR0261_IOCTL_SET_HDR_COARSE_TIME _IOW('o', 8, struct ar0261_hdr)
/* AR0261 registers */
#define AR0261_GROUP_PARAM_HOLD (0x0104)
#define AR0261_COARSE_INTEGRATION_TIME (0x0202)
#define AR0261_ANA_GAIN_GLOBAL (0x305F)
#define AR0261_FRAME_LEN_LINES (0x0340)
#define AR0261_COARSE_INTEGRATION_SHORT_TIME (0x3088)
#define HDR_MODE_OVERRIDE_REGS 4
#define NORMAL_MODE_OVERRIDE_REGS 3
struct ar0261_mode {
int xres;
int yres;
__u32 frame_length;
__u32 coarse_time;
__u32 coarse_time_short;
__u16 gain;
__u8 hdr_en;
};
struct ar0261_hdr {
__u32 coarse_time_long;
__u32 coarse_time_short;
};
struct ar0261_ae {
__u32 frame_length;
__u8 frame_length_enable;
__u32 coarse_time;
__u32 coarse_time_short;
__u8 coarse_time_enable;
__s32 gain;
__u8 gain_enable;
};
struct ar0261_sensordata {
__u32 fuse_id_size;
__u8 fuse_id[16];
};
#ifdef __KERNEL__
struct ar0261_power_rail {
struct regulator *dvdd;
struct regulator *avdd;
struct regulator *iovdd;
struct regulator *vcmvdd;
};
struct ar0261_platform_data {
const char *mclk_name; /* NULL for default default_mclk */
int (*power_on)(struct ar0261_power_rail *pw);
int (*power_off)(struct ar0261_power_rail *pw);
};
#endif /* __KERNEL__ */
#endif /* __AR0261_H__ */
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