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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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __AD5823_H__
#define __AD5823_H__
#include <media/nvc_focus.h>
#include <linux/ioctl.h> /* For IOCTL macros */
#define AD5823_IOCTL_GET_CONFIG _IOR('o', 1, struct ad5823_config)
#define AD5823_IOCTL_SET_POSITION _IOW('o', 2, u32)
#define AD5823_IOCTL_SET_CAL_DATA _IOW('o', 3, struct ad5823_cal_data)
#define AD5823_IOCTL_SET_CONFIG _IOW('o', 4, struct nv_focuser_config)
/* address */
#define AD5823_RESET (0x1)
#define AD5823_MODE (0x2)
#define AD5823_VCM_MOVE_TIME (0x3)
#define AD5823_VCM_CODE_MSB (0x4)
#define AD5823_VCM_CODE_LSB (0x5)
#define AD5823_VCM_THRESHOLD_MSB (0x6)
#define AD5823_VCM_THRESHOLD_LSB (0x7)
#define AD5823_RING_CTRL (1 << 2)
#define AD5823_PWR_DEV_OFF (0)
#define AD5823_PWR_DEV_ON (1)
struct ad5823_config {
__u32 settle_time;
__u32 actuator_range;
__u32 pos_low;
__u32 pos_high;
float focal_length;
float fnumber;
float max_aperture;
};
struct ad5823_cal_data {
__u32 pos_low;
__u32 pos_high;
};
struct ad5823_platform_data {
int gpio;
int (*power_on)(struct ad5823_platform_data *);
int (*power_off)(struct ad5823_platform_data *);
int pwr_dev;
};
#endif /* __AD5820_H__ */
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