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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* et8ek8_reg.h
*
* Copyright (C) 2008 Nokia Corporation
*
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
* Tuukka Toivonen <tuukkat76@gmail.com>
*/
#ifndef ET8EK8REGS_H
#define ET8EK8REGS_H
#include <linux/i2c.h>
#include <linux/types.h>
#include <linux/videodev2.h>
#include <linux/v4l2-subdev.h>
struct v4l2_mbus_framefmt;
struct v4l2_subdev_pad_mbus_code_enum;
struct et8ek8_mode {
/* Physical sensor resolution and current image window */
u16 sensor_width;
u16 sensor_height;
u16 sensor_window_origin_x;
u16 sensor_window_origin_y;
u16 sensor_window_width;
u16 sensor_window_height;
/* Image data coming from sensor (after scaling) */
u16 width;
u16 height;
u16 window_origin_x;
u16 window_origin_y;
u16 window_width;
u16 window_height;
u32 pixel_clock; /* in Hz */
u32 ext_clock; /* in Hz */
struct v4l2_fract timeperframe;
u32 max_exp; /* Maximum exposure value */
u32 bus_format; /* MEDIA_BUS_FMT_ */
u32 sensitivity; /* 16.16 fixed point */
};
#define ET8EK8_REG_8BIT 1
#define ET8EK8_REG_16BIT 2
#define ET8EK8_REG_DELAY 100
#define ET8EK8_REG_TERM 0xff
struct et8ek8_reg {
u16 type;
u16 reg; /* 16-bit offset */
u32 val; /* 8/16/32-bit value */
};
/* Possible struct smia_reglist types. */
#define ET8EK8_REGLIST_STANDBY 0
#define ET8EK8_REGLIST_POWERON 1
#define ET8EK8_REGLIST_RESUME 2
#define ET8EK8_REGLIST_STREAMON 3
#define ET8EK8_REGLIST_STREAMOFF 4
#define ET8EK8_REGLIST_DISABLED 5
#define ET8EK8_REGLIST_MODE 10
#define ET8EK8_REGLIST_LSC_ENABLE 100
#define ET8EK8_REGLIST_LSC_DISABLE 101
#define ET8EK8_REGLIST_ANR_ENABLE 102
#define ET8EK8_REGLIST_ANR_DISABLE 103
struct et8ek8_reglist {
u32 type;
struct et8ek8_mode mode;
struct et8ek8_reg regs[];
};
#define ET8EK8_MAX_LEN 32
struct et8ek8_meta_reglist {
char version[ET8EK8_MAX_LEN];
union {
struct et8ek8_reglist *ptr;
} reglist[];
};
extern struct et8ek8_meta_reglist meta_reglist;
#endif /* ET8EK8REGS */
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