forked from Minki/linux
c5254e72b8
Add driver for et8ek8 sensor, found in Nokia N900 main camera. Can be used for taking photos in 2.5MP resolution with fcam-dev. Signed-off-by: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com> Signed-off-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
97 lines
2.4 KiB
C
97 lines
2.4 KiB
C
/*
|
|
* et8ek8_reg.h
|
|
*
|
|
* Copyright (C) 2008 Nokia Corporation
|
|
*
|
|
* Contact: Sakari Ailus <sakari.ailus@iki.fi>
|
|
* Tuukka Toivonen <tuukkat76@gmail.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* version 2 as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that 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 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 */
|