/*
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* et8ek8_reg.h
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*
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* Copyright (C) 2008 Nokia Corporation
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*
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* Contact: Sakari Ailus <sakari.ailus@iki.fi>
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* Tuukka Toivonen <tuukkat76@gmail.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef ET8EK8REGS_H
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#define ET8EK8REGS_H
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#include <linux/i2c.h>
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#include <linux/types.h>
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#include <linux/videodev2.h>
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#include <linux/v4l2-subdev.h>
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struct v4l2_mbus_framefmt;
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struct v4l2_subdev_pad_mbus_code_enum;
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struct et8ek8_mode {
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/* Physical sensor resolution and current image window */
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u16 sensor_width;
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u16 sensor_height;
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u16 sensor_window_origin_x;
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u16 sensor_window_origin_y;
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u16 sensor_window_width;
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u16 sensor_window_height;
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/* Image data coming from sensor (after scaling) */
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u16 width;
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u16 height;
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u16 window_origin_x;
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u16 window_origin_y;
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u16 window_width;
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u16 window_height;
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u32 pixel_clock; /* in Hz */
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u32 ext_clock; /* in Hz */
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struct v4l2_fract timeperframe;
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u32 max_exp; /* Maximum exposure value */
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u32 bus_format; /* MEDIA_BUS_FMT_ */
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u32 sensitivity; /* 16.16 fixed point */
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};
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#define ET8EK8_REG_8BIT 1
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#define ET8EK8_REG_16BIT 2
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#define ET8EK8_REG_DELAY 100
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#define ET8EK8_REG_TERM 0xff
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struct et8ek8_reg {
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u16 type;
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u16 reg; /* 16-bit offset */
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u32 val; /* 8/16/32-bit value */
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};
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/* Possible struct smia_reglist types. */
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#define ET8EK8_REGLIST_STANDBY 0
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#define ET8EK8_REGLIST_POWERON 1
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#define ET8EK8_REGLIST_RESUME 2
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#define ET8EK8_REGLIST_STREAMON 3
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#define ET8EK8_REGLIST_STREAMOFF 4
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#define ET8EK8_REGLIST_DISABLED 5
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#define ET8EK8_REGLIST_MODE 10
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#define ET8EK8_REGLIST_LSC_ENABLE 100
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#define ET8EK8_REGLIST_LSC_DISABLE 101
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#define ET8EK8_REGLIST_ANR_ENABLE 102
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#define ET8EK8_REGLIST_ANR_DISABLE 103
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struct et8ek8_reglist {
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u32 type;
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struct et8ek8_mode mode;
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struct et8ek8_reg regs[];
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};
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#define ET8EK8_MAX_LEN 32
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struct et8ek8_meta_reglist {
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char version[ET8EK8_MAX_LEN];
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union {
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struct et8ek8_reglist *ptr;
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} reglist[];
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};
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extern struct et8ek8_meta_reglist meta_reglist;
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#endif /* ET8EK8REGS */
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