[mirror_ubuntu-artful-kernel.git] / drivers / staging / media / atomisp / i2c / gc2235.h

/*
 * Support for GalaxyCore GC2235 2M camera sensor.
 *
 * Copyright (c) 2014 Intel Corporation. All Rights Reserved.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.
 *
 */

#ifndef __GC2235_H__
#define __GC2235_H__
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/videodev2.h>
#include <linux/spinlock.h>
#include <media/v4l2-subdev.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ctrls.h>
#include <linux/v4l2-mediabus.h>
#include <media/media-entity.h>

#include "../include/linux/atomisp_platform.h"

#define GC2235_NAME		"gc2235"

/* Defines for register writes and register array processing */
#define I2C_MSG_LENGTH		0x2
#define I2C_RETRY_COUNT		5

#define GC2235_FOCAL_LENGTH_NUM	278	/*2.78mm*/
#define GC2235_FOCAL_LENGTH_DEM	100
#define GC2235_F_NUMBER_DEFAULT_NUM	26
#define GC2235_F_NUMBER_DEM	10

#define MAX_FMTS		1

/*
 * focal length bits definition:
 * bits 31-16: numerator, bits 15-0: denominator
 */
#define GC2235_FOCAL_LENGTH_DEFAULT 0x1160064

/*
 * current f-number bits definition:
 * bits 31-16: numerator, bits 15-0: denominator
 */
#define GC2235_F_NUMBER_DEFAULT 0x1a000a

/*
 * f-number range bits definition:
 * bits 31-24: max f-number numerator
 * bits 23-16: max f-number denominator
 * bits 15-8: min f-number numerator
 * bits 7-0: min f-number denominator
 */
#define GC2235_F_NUMBER_RANGE 0x1a0a1a0a
#define GC2235_ID	0x2235

#define GC2235_FINE_INTG_TIME_MIN 0
#define GC2235_FINE_INTG_TIME_MAX_MARGIN 0
#define GC2235_COARSE_INTG_TIME_MIN 1
#define GC2235_COARSE_INTG_TIME_MAX_MARGIN 6

/*
 * GC2235 System control registers
 */
/*
 * GC2235 System control registers
 */
#define GC2235_SENSOR_ID_H		0xF0
#define GC2235_SENSOR_ID_L		0xF1
#define GC2235_RESET_RELATED		0xFE
#define GC2235_SW_RESET			0x8
#define GC2235_MIPI_RESET		0x3
#define GC2235_RESET_BIT		0x4
#define GC2235_REGISTER_PAGE_0		0x0
#define GC2235_REGISTER_PAGE_3		0x3

#define GC2235_V_CROP_START_H		0x91
#define GC2235_V_CROP_START_L		0x92
#define GC2235_H_CROP_START_H		0x93
#define GC2235_H_CROP_START_L		0x94
#define GC2235_V_OUTSIZE_H		0x95
#define GC2235_V_OUTSIZE_L		0x96
#define GC2235_H_OUTSIZE_H		0x97
#define GC2235_H_OUTSIZE_L		0x98

#define GC2235_HB_H			0x5
#define GC2235_HB_L			0x6
#define GC2235_VB_H			0x7
#define GC2235_VB_L			0x8
#define GC2235_SH_DELAY_H		0x11
#define GC2235_SH_DELAY_L		0x12

#define GC2235_CSI2_MODE		0x10

#define GC2235_EXPOSURE_H		0x3
#define GC2235_EXPOSURE_L		0x4
#define GC2235_GLOBAL_GAIN		0xB0
#define GC2235_PRE_GAIN			0xB1
#define GC2235_AWB_R_GAIN		0xB3
#define GC2235_AWB_G_GAIN		0xB4
#define GC2235_AWB_B_GAIN		0xB5

#define GC2235_START_STREAMING		0x91
#define GC2235_STOP_STREAMING		0x0

struct regval_list {
	u16 reg_num;
	u8 value;
};

struct gc2235_resolution {
	u8 *desc;
	const struct gc2235_reg *regs;
	int res;
	int width;
	int height;
	int fps;
	int pix_clk_freq;
	u32 skip_frames;
	u16 pixels_per_line;
	u16 lines_per_frame;
	u8 bin_factor_x;
	u8 bin_factor_y;
	u8 bin_mode;
	bool used;
};

struct gc2235_format {
	u8 *desc;
	u32 pixelformat;
	struct gc2235_reg *regs;
};

/*
 * gc2235 device structure.
 */
struct gc2235_device {
	struct v4l2_subdev sd;
	struct media_pad pad;
	struct v4l2_mbus_framefmt format;
	struct mutex input_lock;
	struct v4l2_ctrl_handler ctrl_handler;

	struct camera_sensor_platform_data *platform_data;
	int vt_pix_clk_freq_mhz;
	int fmt_idx;
	int run_mode;
	u8 res;
	u8 type;
};

enum gc2235_tok_type {
	GC2235_8BIT  = 0x0001,
	GC2235_16BIT = 0x0002,
	GC2235_32BIT = 0x0004,
	GC2235_TOK_TERM   = 0xf000,	/* terminating token for reg list */
	GC2235_TOK_DELAY  = 0xfe00,	/* delay token for reg list */
	GC2235_TOK_MASK = 0xfff0
};

/**
 * struct gc2235_reg - MI sensor  register format
 * @type: type of the register
 * @reg: 8-bit offset to register
 * @val: 8/16/32-bit register value
 *
 * Define a structure for sensor register initialization values
 */
struct gc2235_reg {
	enum gc2235_tok_type type;
	u8 reg;
	u32 val;	/* @set value for read/mod/write, @mask */
};

#define to_gc2235_sensor(x) container_of(x, struct gc2235_device, sd)

#define GC2235_MAX_WRITE_BUF_SIZE	30

struct gc2235_write_buffer {
	u8 addr;
	u8 data[GC2235_MAX_WRITE_BUF_SIZE];
};

struct gc2235_write_ctrl {
	int index;
	struct gc2235_write_buffer buffer;
};

static const struct i2c_device_id gc2235_id[] = {
	{GC2235_NAME, 0},
	{}
};

static struct gc2235_reg const gc2235_stream_on[] = {
	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
	{ GC2235_8BIT, 0x10, 0x91}, /* start mipi */
	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_stream_off[] = {
	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
	{ GC2235_8BIT, 0x10, 0x01}, /* stop mipi */
	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_init_settings[] = {
	/* Sysytem */
	{ GC2235_8BIT, 0xfe, 0x80 },
	{ GC2235_8BIT, 0xfe, 0x80 },
	{ GC2235_8BIT, 0xfe, 0x80 },
	{ GC2235_8BIT, 0xf2, 0x00 },
	{ GC2235_8BIT, 0xf6, 0x00 },
	{ GC2235_8BIT, 0xfc, 0x06 },
	{ GC2235_8BIT, 0xf7, 0x15 },
	{ GC2235_8BIT, 0xf8, 0x84 },
	{ GC2235_8BIT, 0xf9, 0xfe },
	{ GC2235_8BIT, 0xfa, 0x00 },
	{ GC2235_8BIT, 0xfe, 0x00 },
	/* Analog & cisctl */
	{ GC2235_8BIT, 0x03, 0x04 },
	{ GC2235_8BIT, 0x04, 0x9E },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x06, 0xfd },
	{ GC2235_8BIT, 0x07, 0x00 },
	{ GC2235_8BIT, 0x08, 0x14 },
	{ GC2235_8BIT, 0x0a, 0x02 }, /* row start */
	{ GC2235_8BIT, 0x0c, 0x00 }, /* col start */
	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
	{ GC2235_8BIT, 0x0e, 0xd0 },
	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
	{ GC2235_8BIT, 0x10, 0x60 },
	{ GC2235_8BIT, 0x17, 0x15 }, /* mirror flip */
	{ GC2235_8BIT, 0x18, 0x1a },
	{ GC2235_8BIT, 0x19, 0x06 },
	{ GC2235_8BIT, 0x1a, 0x01 },
	{ GC2235_8BIT, 0x1b, 0x4d },
	{ GC2235_8BIT, 0x1e, 0x88 },
	{ GC2235_8BIT, 0x1f, 0x48 },
	{ GC2235_8BIT, 0x20, 0x03 },
	{ GC2235_8BIT, 0x21, 0x7f },
	{ GC2235_8BIT, 0x22, 0x83 },
	{ GC2235_8BIT, 0x23, 0x42 },
	{ GC2235_8BIT, 0x24, 0x16 },
	{ GC2235_8BIT, 0x26, 0x01 }, /*analog gain*/
	{ GC2235_8BIT, 0x27, 0x30 },
	{ GC2235_8BIT, 0x3f, 0x00 }, /* PRC */
	/* blk */
	{ GC2235_8BIT, 0x40, 0xa3 },
	{ GC2235_8BIT, 0x41, 0x82 },
	{ GC2235_8BIT, 0x43, 0x20 },
	{ GC2235_8BIT, 0x5e, 0x18 },
	{ GC2235_8BIT, 0x5f, 0x18 },
	{ GC2235_8BIT, 0x60, 0x18 },
	{ GC2235_8BIT, 0x61, 0x18 },
	{ GC2235_8BIT, 0x62, 0x18 },
	{ GC2235_8BIT, 0x63, 0x18 },
	{ GC2235_8BIT, 0x64, 0x18 },
	{ GC2235_8BIT, 0x65, 0x18 },
	{ GC2235_8BIT, 0x66, 0x20 },
	{ GC2235_8BIT, 0x67, 0x20 },
	{ GC2235_8BIT, 0x68, 0x20 },
	{ GC2235_8BIT, 0x69, 0x20 },
	/* Gain */
	{ GC2235_8BIT, 0xb2, 0x00 },
	{ GC2235_8BIT, 0xb3, 0x40 },
	{ GC2235_8BIT, 0xb4, 0x40 },
	{ GC2235_8BIT, 0xb5, 0x40 },
	/* Dark sun */
	{ GC2235_8BIT, 0xbc, 0x00 },

	{ GC2235_8BIT, 0xfe, 0x03 },
	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};
/*
 * Register settings for various resolution
 */
static struct gc2235_reg const gc2235_1296_736_30fps[] = {
	{ GC2235_8BIT, 0x8b, 0xa0 },
	{ GC2235_8BIT, 0x8c, 0x02 },

	{ GC2235_8BIT, 0x07, 0x01 }, /* VBI */
	{ GC2235_8BIT, 0x08, 0x44 },
	{ GC2235_8BIT, 0x09, 0x00 }, /* row start */
	{ GC2235_8BIT, 0x0a, 0xf0 },
	{ GC2235_8BIT, 0x0b, 0x00 }, /* col start */
	{ GC2235_8BIT, 0x0c, 0xa0 },
	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 736 */
	{ GC2235_8BIT, 0x0e, 0xf0 },
	{ GC2235_8BIT, 0x0f, 0x05 }, /* win width: 1296 */
	{ GC2235_8BIT, 0x10, 0x20 },

	{ GC2235_8BIT, 0x90, 0x01 },
	{ GC2235_8BIT, 0x92, 0x08 },
	{ GC2235_8BIT, 0x94, 0x08 },
	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 736 */
	{ GC2235_8BIT, 0x96, 0xe0 },
	{ GC2235_8BIT, 0x97, 0x05 }, /* crop win width 1296 */
	{ GC2235_8BIT, 0x98, 0x10 },
	/* mimi init */
	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
	{ GC2235_8BIT, 0x01, 0x07 },
	{ GC2235_8BIT, 0x02, 0x11 },
	{ GC2235_8BIT, 0x03, 0x11 },
	{ GC2235_8BIT, 0x06, 0x80 },
	{ GC2235_8BIT, 0x11, 0x2b },
	/* set mipi buffer */
	{ GC2235_8BIT, 0x12, 0x54 }, /* val_low = (width * 10 / 8) & 0xFF */
	{ GC2235_8BIT, 0x13, 0x06 }, /* val_high = (width * 10 / 8) >> 8 */

	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
	{ GC2235_8BIT, 0x04, 0x10 },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x17, 0x01 },

	{ GC2235_8BIT, 0x22, 0x01 },
	{ GC2235_8BIT, 0x23, 0x05 },
	{ GC2235_8BIT, 0x24, 0x10 },
	{ GC2235_8BIT, 0x25, 0x10 },
	{ GC2235_8BIT, 0x26, 0x02 },
	{ GC2235_8BIT, 0x21, 0x10 },
	{ GC2235_8BIT, 0x29, 0x01 },
	{ GC2235_8BIT, 0x2a, 0x02 },
	{ GC2235_8BIT, 0x2b, 0x02 },

	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_960_640_30fps[] = {
	{ GC2235_8BIT, 0x8b, 0xa0 },
	{ GC2235_8BIT, 0x8c, 0x02 },

	{ GC2235_8BIT, 0x07, 0x02 }, /* VBI */
	{ GC2235_8BIT, 0x08, 0xA4 },
	{ GC2235_8BIT, 0x09, 0x01 }, /* row start */
	{ GC2235_8BIT, 0x0a, 0x18 },
	{ GC2235_8BIT, 0x0b, 0x01 }, /* col start */
	{ GC2235_8BIT, 0x0c, 0x40 },
	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 656 */
	{ GC2235_8BIT, 0x0e, 0x90 },
	{ GC2235_8BIT, 0x0f, 0x03 }, /* win width: 976 */
	{ GC2235_8BIT, 0x10, 0xd0 },

	{ GC2235_8BIT, 0x90, 0x01 },
	{ GC2235_8BIT, 0x92, 0x02 },
	{ GC2235_8BIT, 0x94, 0x06 },
	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 640 */
	{ GC2235_8BIT, 0x96, 0x80 },
	{ GC2235_8BIT, 0x97, 0x03 }, /* crop win width 960 */
	{ GC2235_8BIT, 0x98, 0xc0 },
	/* mimp init */
	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
	{ GC2235_8BIT, 0x01, 0x07 },
	{ GC2235_8BIT, 0x02, 0x11 },
	{ GC2235_8BIT, 0x03, 0x11 },
	{ GC2235_8BIT, 0x06, 0x80 },
	{ GC2235_8BIT, 0x11, 0x2b },
	/* set mipi buffer */
	{ GC2235_8BIT, 0x12, 0xb0 }, /* val_low = (width * 10 / 8) & 0xFF */
	{ GC2235_8BIT, 0x13, 0x04 }, /* val_high = (width * 10 / 8) >> 8 */

	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
	{ GC2235_8BIT, 0x04, 0x10 },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x17, 0x01 },
	{ GC2235_8BIT, 0x22, 0x01 },
	{ GC2235_8BIT, 0x23, 0x05 },
	{ GC2235_8BIT, 0x24, 0x10 },
	{ GC2235_8BIT, 0x25, 0x10 },
	{ GC2235_8BIT, 0x26, 0x02 },
	{ GC2235_8BIT, 0x21, 0x10 },
	{ GC2235_8BIT, 0x29, 0x01 },
	{ GC2235_8BIT, 0x2a, 0x02 },
	{ GC2235_8BIT, 0x2b, 0x02 },
	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_1600_900_30fps[] = {
	{ GC2235_8BIT, 0x8b, 0xa0 },
	{ GC2235_8BIT, 0x8c, 0x02 },

	{ GC2235_8BIT, 0x0d, 0x03 }, /* win height 932 */
	{ GC2235_8BIT, 0x0e, 0xa4 },
	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1632 */
	{ GC2235_8BIT, 0x10, 0x50 },

	{ GC2235_8BIT, 0x90, 0x01 },
	{ GC2235_8BIT, 0x92, 0x02 },
	{ GC2235_8BIT, 0x94, 0x06 },
	{ GC2235_8BIT, 0x95, 0x03 }, /* crop win height 900 */
	{ GC2235_8BIT, 0x96, 0x84 },
	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1600 */
	{ GC2235_8BIT, 0x98, 0x40 },
	/* mimi init */
	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
	{ GC2235_8BIT, 0x01, 0x07 },
	{ GC2235_8BIT, 0x02, 0x11 },
	{ GC2235_8BIT, 0x03, 0x11 },
	{ GC2235_8BIT, 0x06, 0x80 },
	{ GC2235_8BIT, 0x11, 0x2b },
	/* set mipi buffer */
	{ GC2235_8BIT, 0x12, 0xd0 }, /* val_low = (width * 10 / 8) & 0xFF */
	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */

	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
	{ GC2235_8BIT, 0x04, 0x10 },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x17, 0x01 },
	{ GC2235_8BIT, 0x22, 0x01 },
	{ GC2235_8BIT, 0x23, 0x05 },
	{ GC2235_8BIT, 0x24, 0x10 },
	{ GC2235_8BIT, 0x25, 0x10 },
	{ GC2235_8BIT, 0x26, 0x02 },
	{ GC2235_8BIT, 0x21, 0x10 },
	{ GC2235_8BIT, 0x29, 0x01 },
	{ GC2235_8BIT, 0x2a, 0x02 },
	{ GC2235_8BIT, 0x2b, 0x02 },
	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_1616_1082_30fps[] = {
	{ GC2235_8BIT, 0x8b, 0xa0 },
	{ GC2235_8BIT, 0x8c, 0x02 },

	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
	{ GC2235_8BIT, 0x0e, 0xd0 },
	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
	{ GC2235_8BIT, 0x10, 0x50 },

	{ GC2235_8BIT, 0x90, 0x01 },
	{ GC2235_8BIT, 0x92, 0x4a },
	{ GC2235_8BIT, 0x94, 0x00 },
	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1082 */
	{ GC2235_8BIT, 0x96, 0x3a },
	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
	{ GC2235_8BIT, 0x98, 0x50 },
	/* mimp init */
	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
	{ GC2235_8BIT, 0x01, 0x07 },
	{ GC2235_8BIT, 0x02, 0x11 },
	{ GC2235_8BIT, 0x03, 0x11 },
	{ GC2235_8BIT, 0x06, 0x80 },
	{ GC2235_8BIT, 0x11, 0x2b },
	/* set mipi buffer */
	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */

	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
	{ GC2235_8BIT, 0x04, 0x10 },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x17, 0x01 },
	{ GC2235_8BIT, 0x22, 0x01 },
	{ GC2235_8BIT, 0x23, 0x05 },
	{ GC2235_8BIT, 0x24, 0x10 },
	{ GC2235_8BIT, 0x25, 0x10 },
	{ GC2235_8BIT, 0x26, 0x02 },
	{ GC2235_8BIT, 0x21, 0x10 },
	{ GC2235_8BIT, 0x29, 0x01 },
	{ GC2235_8BIT, 0x2a, 0x02 },
	{ GC2235_8BIT, 0x2b, 0x02 },
	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

static struct gc2235_reg const gc2235_1616_1216_30fps[] = {
	{ GC2235_8BIT, 0x8b, 0xa0 },
	{ GC2235_8BIT, 0x8c, 0x02 },

	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
	{ GC2235_8BIT, 0x0e, 0xd0 },
	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
	{ GC2235_8BIT, 0x10, 0x50 },

	{ GC2235_8BIT, 0x90, 0x01 },
	{ GC2235_8BIT, 0x92, 0x02 },
	{ GC2235_8BIT, 0x94, 0x00 },
	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1216 */
	{ GC2235_8BIT, 0x96, 0xc0 },
	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
	{ GC2235_8BIT, 0x98, 0x50 },
	/* mimi init */
	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
	{ GC2235_8BIT, 0x01, 0x07 },
	{ GC2235_8BIT, 0x02, 0x11 },
	{ GC2235_8BIT, 0x03, 0x11 },
	{ GC2235_8BIT, 0x06, 0x80 },
	{ GC2235_8BIT, 0x11, 0x2b },
	/* set mipi buffer */
	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
	{ GC2235_8BIT, 0x04, 0x10 },
	{ GC2235_8BIT, 0x05, 0x00 },
	{ GC2235_8BIT, 0x17, 0x01 },
	{ GC2235_8BIT, 0x22, 0x01 },
	{ GC2235_8BIT, 0x23, 0x05 },
	{ GC2235_8BIT, 0x24, 0x10 },
	{ GC2235_8BIT, 0x25, 0x10 },
	{ GC2235_8BIT, 0x26, 0x02 },
	{ GC2235_8BIT, 0x21, 0x10 },
	{ GC2235_8BIT, 0x29, 0x01 },
	{ GC2235_8BIT, 0x2a, 0x02 },
	{ GC2235_8BIT, 0x2b, 0x02 },
	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
	{ GC2235_TOK_TERM, 0, 0 }
};

struct gc2235_resolution gc2235_res_preview[] = {

	{
		.desc = "gc2235_1600_900_30fps",
		.width = 1600,
		.height = 900,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1068,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1600_900_30fps,
	},

	{
		.desc = "gc2235_1600_1066_30fps",
		.width = 1616,
		.height = 1082,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1368,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1616_1082_30fps,
	},
	{
		.desc = "gc2235_1600_1200_30fps",
		.width = 1616,
		.height = 1216,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1368,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1616_1216_30fps,
	},

};
#define N_RES_PREVIEW (ARRAY_SIZE(gc2235_res_preview))

struct gc2235_resolution gc2235_res_still[] = {
	{
		.desc = "gc2235_1600_900_30fps",
		.width = 1600,
		.height = 900,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1068,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1600_900_30fps,
	},
	{
		.desc = "gc2235_1600_1066_30fps",
		.width = 1616,
		.height = 1082,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1368,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1616_1082_30fps,
	},
	{
		.desc = "gc2235_1600_1200_30fps",
		.width = 1616,
		.height = 1216,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 2132,
		.lines_per_frame = 1368,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1616_1216_30fps,
	},

};
#define N_RES_STILL (ARRAY_SIZE(gc2235_res_still))

struct gc2235_resolution gc2235_res_video[] = {
	{
		.desc = "gc2235_1296_736_30fps",
		.width = 1296,
		.height = 736,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 1828,
		.lines_per_frame = 888,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_1296_736_30fps,
	},
	{
		.desc = "gc2235_960_640_30fps",
		.width = 960,
		.height = 640,
		.pix_clk_freq = 30,
		.fps = 30,
		.used = 0,
		.pixels_per_line = 1492,
		.lines_per_frame = 792,
		.bin_factor_x = 0,
		.bin_factor_y = 0,
		.bin_mode = 0,
		.skip_frames = 3,
		.regs = gc2235_960_640_30fps,
	},

};
#define N_RES_VIDEO (ARRAY_SIZE(gc2235_res_video))

static struct gc2235_resolution *gc2235_res = gc2235_res_preview;
static unsigned long N_RES = N_RES_PREVIEW;
#endif
Commit	Line	Data
a49d2536 AC	1	/*
	2	* Support for GalaxyCore GC2235 2M camera sensor.
	3	*
	4	* Copyright (c) 2014 Intel Corporation. All Rights Reserved.
	5	*
	6	* This program is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU General Public License version
	8	* 2 as published by the Free Software Foundation.
	9	*
	10	* This program is distributed in the hope that it will be useful,
	11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	* GNU General Public License for more details.
	14	*
	15	* You should have received a copy of the GNU General Public License
	16	* along with this program.
	17	*
	18	*/
	19
	20	#ifndef __GC2235_H__
	21	#define __GC2235_H__
	22	#include <linux/kernel.h>
	23	#include <linux/types.h>
	24	#include <linux/i2c.h>
	25	#include <linux/delay.h>
	26	#include <linux/videodev2.h>
	27	#include <linux/spinlock.h>
	28	#include <media/v4l2-subdev.h>
	29	#include <media/v4l2-device.h>
	30	#include <media/v4l2-ctrls.h>
	31	#include <linux/v4l2-mediabus.h>
	32	#include <media/media-entity.h>
	33
25016567	34	#include "../include/linux/atomisp_platform.h"
a49d2536 AC	35
	36	#define GC2235_NAME "gc2235"
	37
	38	/* Defines for register writes and register array processing */
	39	#define I2C_MSG_LENGTH 0x2
	40	#define I2C_RETRY_COUNT 5
	41
	42	#define GC2235_FOCAL_LENGTH_NUM 278 /2.78mm/
	43	#define GC2235_FOCAL_LENGTH_DEM 100
	44	#define GC2235_F_NUMBER_DEFAULT_NUM 26
	45	#define GC2235_F_NUMBER_DEM 10
	46
	47	#define MAX_FMTS 1
	48
	49	/*
	50	* focal length bits definition:
	51	* bits 31-16: numerator, bits 15-0: denominator
	52	*/
	53	#define GC2235_FOCAL_LENGTH_DEFAULT 0x1160064
	54
	55	/*
	56	* current f-number bits definition:
	57	* bits 31-16: numerator, bits 15-0: denominator
	58	*/
	59	#define GC2235_F_NUMBER_DEFAULT 0x1a000a
	60
	61	/*
	62	* f-number range bits definition:
	63	* bits 31-24: max f-number numerator
	64	* bits 23-16: max f-number denominator
	65	* bits 15-8: min f-number numerator
	66	* bits 7-0: min f-number denominator
	67	*/
	68	#define GC2235_F_NUMBER_RANGE 0x1a0a1a0a
	69	#define GC2235_ID 0x2235
	70
	71	#define GC2235_FINE_INTG_TIME_MIN 0
	72	#define GC2235_FINE_INTG_TIME_MAX_MARGIN 0
	73	#define GC2235_COARSE_INTG_TIME_MIN 1
	74	#define GC2235_COARSE_INTG_TIME_MAX_MARGIN 6
	75
	76	/*
	77	* GC2235 System control registers
	78	*/
	79	/*
	80	* GC2235 System control registers
	81	*/
	82	#define GC2235_SENSOR_ID_H 0xF0
	83	#define GC2235_SENSOR_ID_L 0xF1
	84	#define GC2235_RESET_RELATED 0xFE
	85	#define GC2235_SW_RESET 0x8
	86	#define GC2235_MIPI_RESET 0x3
	87	#define GC2235_RESET_BIT 0x4
	88	#define GC2235_REGISTER_PAGE_0 0x0
	89	#define GC2235_REGISTER_PAGE_3 0x3
	90
	91	#define GC2235_V_CROP_START_H 0x91
	92	#define GC2235_V_CROP_START_L 0x92
	93	#define GC2235_H_CROP_START_H 0x93
	94	#define GC2235_H_CROP_START_L 0x94
	95	#define GC2235_V_OUTSIZE_H 0x95
	96	#define GC2235_V_OUTSIZE_L 0x96
	97	#define GC2235_H_OUTSIZE_H 0x97
	98	#define GC2235_H_OUTSIZE_L 0x98
99
100	#define GC2235_HB_H 0x5
101	#define GC2235_HB_L 0x6
102	#define GC2235_VB_H 0x7
103	#define GC2235_VB_L 0x8
104	#define GC2235_SH_DELAY_H 0x11
105	#define GC2235_SH_DELAY_L 0x12
106
107	#define GC2235_CSI2_MODE 0x10
108
109	#define GC2235_EXPOSURE_H 0x3
110	#define GC2235_EXPOSURE_L 0x4
111	#define GC2235_GLOBAL_GAIN 0xB0
112	#define GC2235_PRE_GAIN 0xB1
113	#define GC2235_AWB_R_GAIN 0xB3
114	#define GC2235_AWB_G_GAIN 0xB4
115	#define GC2235_AWB_B_GAIN 0xB5
116
117	#define GC2235_START_STREAMING 0x91
118	#define GC2235_STOP_STREAMING 0x0
119
120	struct regval_list {
121	u16 reg_num;
122	u8 value;
123	};
124
125	struct gc2235_resolution {
126	u8 *desc;
127	const struct gc2235_reg *regs;
128	int res;
129	int width;
130	int height;
131	int fps;
132	int pix_clk_freq;
133	u32 skip_frames;
134	u16 pixels_per_line;
135	u16 lines_per_frame;
136	u8 bin_factor_x;
137	u8 bin_factor_y;
138	u8 bin_mode;
139	bool used;
140	};
141
142	struct gc2235_format {
143	u8 *desc;
144	u32 pixelformat;
145	struct gc2235_reg *regs;
146	};
147
148	/*
149	* gc2235 device structure.
150	*/
151	struct gc2235_device {
152	struct v4l2_subdev sd;
153	struct media_pad pad;
154	struct v4l2_mbus_framefmt format;
155	struct mutex input_lock;
156	struct v4l2_ctrl_handler ctrl_handler;
157
158	struct camera_sensor_platform_data *platform_data;
159	int vt_pix_clk_freq_mhz;
160	int fmt_idx;
161	int run_mode;
162	u8 res;
163	u8 type;
164	};
165
166	enum gc2235_tok_type {
167	GC2235_8BIT = 0x0001,
168	GC2235_16BIT = 0x0002,
169	GC2235_32BIT = 0x0004,
170	GC2235_TOK_TERM = 0xf000, /* terminating token for reg list */
171	GC2235_TOK_DELAY = 0xfe00, /* delay token for reg list */
172	GC2235_TOK_MASK = 0xfff0
173	};
174
175	/**
176	* struct gc2235_reg - MI sensor register format
177	* @type: type of the register
178	* @reg: 8-bit offset to register
179	* @val: 8/16/32-bit register value
180	*
181	* Define a structure for sensor register initialization values
182	*/
183	struct gc2235_reg {
184	enum gc2235_tok_type type;
185	u8 reg;
186	u32 val; /* @set value for read/mod/write, @mask */
187	};
188
189	#define to_gc2235_sensor(x) container_of(x, struct gc2235_device, sd)
190
191	#define GC2235_MAX_WRITE_BUF_SIZE 30
192
193	struct gc2235_write_buffer {
194	u8 addr;
195	u8 data[GC2235_MAX_WRITE_BUF_SIZE];
196	};
197
198	struct gc2235_write_ctrl {
199	int index;
200	struct gc2235_write_buffer buffer;
201	};
202
203	static const struct i2c_device_id gc2235_id[] = {
204	{GC2235_NAME, 0},
205	{}
206	};
207
208	static struct gc2235_reg const gc2235_stream_on[] = {
209	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
210	{ GC2235_8BIT, 0x10, 0x91}, /* start mipi */
211	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
212	{ GC2235_TOK_TERM, 0, 0 }
213	};
214
215	static struct gc2235_reg const gc2235_stream_off[] = {
216	{ GC2235_8BIT, 0xfe, 0x03}, /* switch to P3 */
217	{ GC2235_8BIT, 0x10, 0x01}, /* stop mipi */
218	{ GC2235_8BIT, 0xfe, 0x00}, /* switch to P0 */
219	{ GC2235_TOK_TERM, 0, 0 }
220	};
221
222	static struct gc2235_reg const gc2235_init_settings[] = {
223	/* Sysytem */
224	{ GC2235_8BIT, 0xfe, 0x80 },
225	{ GC2235_8BIT, 0xfe, 0x80 },
226	{ GC2235_8BIT, 0xfe, 0x80 },
227	{ GC2235_8BIT, 0xf2, 0x00 },
228	{ GC2235_8BIT, 0xf6, 0x00 },
229	{ GC2235_8BIT, 0xfc, 0x06 },
230	{ GC2235_8BIT, 0xf7, 0x15 },
231	{ GC2235_8BIT, 0xf8, 0x84 },
232	{ GC2235_8BIT, 0xf9, 0xfe },
233	{ GC2235_8BIT, 0xfa, 0x00 },
234	{ GC2235_8BIT, 0xfe, 0x00 },
235	/* Analog & cisctl */
236	{ GC2235_8BIT, 0x03, 0x04 },
237	{ GC2235_8BIT, 0x04, 0x9E },
238	{ GC2235_8BIT, 0x05, 0x00 },
239	{ GC2235_8BIT, 0x06, 0xfd },
240	{ GC2235_8BIT, 0x07, 0x00 },
241	{ GC2235_8BIT, 0x08, 0x14 },
242	{ GC2235_8BIT, 0x0a, 0x02 }, /* row start */
243	{ GC2235_8BIT, 0x0c, 0x00 }, /* col start */
244	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
245	{ GC2235_8BIT, 0x0e, 0xd0 },
246	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
247	{ GC2235_8BIT, 0x10, 0x60 },
248	{ GC2235_8BIT, 0x17, 0x15 }, /* mirror flip */
249	{ GC2235_8BIT, 0x18, 0x1a },
250	{ GC2235_8BIT, 0x19, 0x06 },
251	{ GC2235_8BIT, 0x1a, 0x01 },
252	{ GC2235_8BIT, 0x1b, 0x4d },
253	{ GC2235_8BIT, 0x1e, 0x88 },
254	{ GC2235_8BIT, 0x1f, 0x48 },
255	{ GC2235_8BIT, 0x20, 0x03 },
256	{ GC2235_8BIT, 0x21, 0x7f },
257	{ GC2235_8BIT, 0x22, 0x83 },
258	{ GC2235_8BIT, 0x23, 0x42 },
259	{ GC2235_8BIT, 0x24, 0x16 },
260	{ GC2235_8BIT, 0x26, 0x01 }, /analog gain/
261	{ GC2235_8BIT, 0x27, 0x30 },
262	{ GC2235_8BIT, 0x3f, 0x00 }, /* PRC */
263	/* blk */
264	{ GC2235_8BIT, 0x40, 0xa3 },
265	{ GC2235_8BIT, 0x41, 0x82 },
266	{ GC2235_8BIT, 0x43, 0x20 },
267	{ GC2235_8BIT, 0x5e, 0x18 },
268	{ GC2235_8BIT, 0x5f, 0x18 },
269	{ GC2235_8BIT, 0x60, 0x18 },
270	{ GC2235_8BIT, 0x61, 0x18 },
271	{ GC2235_8BIT, 0x62, 0x18 },
272	{ GC2235_8BIT, 0x63, 0x18 },
273	{ GC2235_8BIT, 0x64, 0x18 },
274	{ GC2235_8BIT, 0x65, 0x18 },
275	{ GC2235_8BIT, 0x66, 0x20 },
276	{ GC2235_8BIT, 0x67, 0x20 },
277	{ GC2235_8BIT, 0x68, 0x20 },
278	{ GC2235_8BIT, 0x69, 0x20 },
279	/* Gain */
280	{ GC2235_8BIT, 0xb2, 0x00 },
281	{ GC2235_8BIT, 0xb3, 0x40 },
282	{ GC2235_8BIT, 0xb4, 0x40 },
283	{ GC2235_8BIT, 0xb5, 0x40 },
284	/* Dark sun */
285	{ GC2235_8BIT, 0xbc, 0x00 },
286
287	{ GC2235_8BIT, 0xfe, 0x03 },
288	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
289	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
290	{ GC2235_TOK_TERM, 0, 0 }
291	};
292	/*
293	* Register settings for various resolution
294	*/
295	static struct gc2235_reg const gc2235_1296_736_30fps[] = {
296	{ GC2235_8BIT, 0x8b, 0xa0 },
297	{ GC2235_8BIT, 0x8c, 0x02 },
298
299	{ GC2235_8BIT, 0x07, 0x01 }, /* VBI */
300	{ GC2235_8BIT, 0x08, 0x44 },
301	{ GC2235_8BIT, 0x09, 0x00 }, /* row start */
302	{ GC2235_8BIT, 0x0a, 0xf0 },
303	{ GC2235_8BIT, 0x0b, 0x00 }, /* col start */
304	{ GC2235_8BIT, 0x0c, 0xa0 },
305	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 736 */
306	{ GC2235_8BIT, 0x0e, 0xf0 },
307	{ GC2235_8BIT, 0x0f, 0x05 }, /* win width: 1296 */
308	{ GC2235_8BIT, 0x10, 0x20 },
309
310	{ GC2235_8BIT, 0x90, 0x01 },
311	{ GC2235_8BIT, 0x92, 0x08 },
312	{ GC2235_8BIT, 0x94, 0x08 },
313	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 736 */
314	{ GC2235_8BIT, 0x96, 0xe0 },
315	{ GC2235_8BIT, 0x97, 0x05 }, /* crop win width 1296 */
316	{ GC2235_8BIT, 0x98, 0x10 },
317	/* mimi init */
318	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
319	{ GC2235_8BIT, 0x01, 0x07 },
320	{ GC2235_8BIT, 0x02, 0x11 },
321	{ GC2235_8BIT, 0x03, 0x11 },
322	{ GC2235_8BIT, 0x06, 0x80 },
323	{ GC2235_8BIT, 0x11, 0x2b },
324	/* set mipi buffer */
325	{ GC2235_8BIT, 0x12, 0x54 }, /* val_low = (width * 10 / 8) & 0xFF */
326	{ GC2235_8BIT, 0x13, 0x06 }, /* val_high = (width * 10 / 8) >> 8 */
327
328	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
329	{ GC2235_8BIT, 0x04, 0x10 },
330	{ GC2235_8BIT, 0x05, 0x00 },
331	{ GC2235_8BIT, 0x17, 0x01 },
332
333	{ GC2235_8BIT, 0x22, 0x01 },
334	{ GC2235_8BIT, 0x23, 0x05 },
335	{ GC2235_8BIT, 0x24, 0x10 },
336	{ GC2235_8BIT, 0x25, 0x10 },
337	{ GC2235_8BIT, 0x26, 0x02 },
338	{ GC2235_8BIT, 0x21, 0x10 },
339	{ GC2235_8BIT, 0x29, 0x01 },
340	{ GC2235_8BIT, 0x2a, 0x02 },
341	{ GC2235_8BIT, 0x2b, 0x02 },
342
343	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
344	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
345	{ GC2235_TOK_TERM, 0, 0 }
346	};
347
348	static struct gc2235_reg const gc2235_960_640_30fps[] = {
349	{ GC2235_8BIT, 0x8b, 0xa0 },
350	{ GC2235_8BIT, 0x8c, 0x02 },
351
352	{ GC2235_8BIT, 0x07, 0x02 }, /* VBI */
353	{ GC2235_8BIT, 0x08, 0xA4 },
354	{ GC2235_8BIT, 0x09, 0x01 }, /* row start */
355	{ GC2235_8BIT, 0x0a, 0x18 },
356	{ GC2235_8BIT, 0x0b, 0x01 }, /* col start */
357	{ GC2235_8BIT, 0x0c, 0x40 },
358	{ GC2235_8BIT, 0x0d, 0x02 }, /* win height 656 */
359	{ GC2235_8BIT, 0x0e, 0x90 },
360	{ GC2235_8BIT, 0x0f, 0x03 }, /* win width: 976 */
361	{ GC2235_8BIT, 0x10, 0xd0 },
362
363	{ GC2235_8BIT, 0x90, 0x01 },
364	{ GC2235_8BIT, 0x92, 0x02 },
365	{ GC2235_8BIT, 0x94, 0x06 },
366	{ GC2235_8BIT, 0x95, 0x02 }, /* crop win height 640 */
367	{ GC2235_8BIT, 0x96, 0x80 },
368	{ GC2235_8BIT, 0x97, 0x03 }, /* crop win width 960 */
369	{ GC2235_8BIT, 0x98, 0xc0 },
370	/* mimp init */
371	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
372	{ GC2235_8BIT, 0x01, 0x07 },
373	{ GC2235_8BIT, 0x02, 0x11 },
374	{ GC2235_8BIT, 0x03, 0x11 },
375	{ GC2235_8BIT, 0x06, 0x80 },
376	{ GC2235_8BIT, 0x11, 0x2b },
377	/* set mipi buffer */
378	{ GC2235_8BIT, 0x12, 0xb0 }, /* val_low = (width * 10 / 8) & 0xFF */
379	{ GC2235_8BIT, 0x13, 0x04 }, /* val_high = (width * 10 / 8) >> 8 */
380
381	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
382	{ GC2235_8BIT, 0x04, 0x10 },
383	{ GC2235_8BIT, 0x05, 0x00 },
384	{ GC2235_8BIT, 0x17, 0x01 },
385	{ GC2235_8BIT, 0x22, 0x01 },
386	{ GC2235_8BIT, 0x23, 0x05 },
387	{ GC2235_8BIT, 0x24, 0x10 },
388	{ GC2235_8BIT, 0x25, 0x10 },
389	{ GC2235_8BIT, 0x26, 0x02 },
390	{ GC2235_8BIT, 0x21, 0x10 },
391	{ GC2235_8BIT, 0x29, 0x01 },
392	{ GC2235_8BIT, 0x2a, 0x02 },
393	{ GC2235_8BIT, 0x2b, 0x02 },
394	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
395	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
396	{ GC2235_TOK_TERM, 0, 0 }
397	};
398
399	static struct gc2235_reg const gc2235_1600_900_30fps[] = {
400	{ GC2235_8BIT, 0x8b, 0xa0 },
401	{ GC2235_8BIT, 0x8c, 0x02 },
402
403	{ GC2235_8BIT, 0x0d, 0x03 }, /* win height 932 */
404	{ GC2235_8BIT, 0x0e, 0xa4 },
405	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1632 */
406	{ GC2235_8BIT, 0x10, 0x50 },
407
408	{ GC2235_8BIT, 0x90, 0x01 },
409	{ GC2235_8BIT, 0x92, 0x02 },
410	{ GC2235_8BIT, 0x94, 0x06 },
411	{ GC2235_8BIT, 0x95, 0x03 }, /* crop win height 900 */
412	{ GC2235_8BIT, 0x96, 0x84 },
413	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1600 */
414	{ GC2235_8BIT, 0x98, 0x40 },
415	/* mimi init */
416	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
417	{ GC2235_8BIT, 0x01, 0x07 },
418	{ GC2235_8BIT, 0x02, 0x11 },
419	{ GC2235_8BIT, 0x03, 0x11 },
420	{ GC2235_8BIT, 0x06, 0x80 },
421	{ GC2235_8BIT, 0x11, 0x2b },
422	/* set mipi buffer */
423	{ GC2235_8BIT, 0x12, 0xd0 }, /* val_low = (width * 10 / 8) & 0xFF */
424	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
425
426	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
427	{ GC2235_8BIT, 0x04, 0x10 },
428	{ GC2235_8BIT, 0x05, 0x00 },
429	{ GC2235_8BIT, 0x17, 0x01 },
430	{ GC2235_8BIT, 0x22, 0x01 },
431	{ GC2235_8BIT, 0x23, 0x05 },
432	{ GC2235_8BIT, 0x24, 0x10 },
433	{ GC2235_8BIT, 0x25, 0x10 },
434	{ GC2235_8BIT, 0x26, 0x02 },
435	{ GC2235_8BIT, 0x21, 0x10 },
436	{ GC2235_8BIT, 0x29, 0x01 },
437	{ GC2235_8BIT, 0x2a, 0x02 },
438	{ GC2235_8BIT, 0x2b, 0x02 },
439	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
440	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
441	{ GC2235_TOK_TERM, 0, 0 }
442	};
443
444	static struct gc2235_reg const gc2235_1616_1082_30fps[] = {
445	{ GC2235_8BIT, 0x8b, 0xa0 },
446	{ GC2235_8BIT, 0x8c, 0x02 },
447
448	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
449	{ GC2235_8BIT, 0x0e, 0xd0 },
450	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
451	{ GC2235_8BIT, 0x10, 0x50 },
452
453	{ GC2235_8BIT, 0x90, 0x01 },
454	{ GC2235_8BIT, 0x92, 0x4a },
455	{ GC2235_8BIT, 0x94, 0x00 },
456	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1082 */
457	{ GC2235_8BIT, 0x96, 0x3a },
458	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
459	{ GC2235_8BIT, 0x98, 0x50 },
460	/* mimp init */
461	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
462	{ GC2235_8BIT, 0x01, 0x07 },
463	{ GC2235_8BIT, 0x02, 0x11 },
464	{ GC2235_8BIT, 0x03, 0x11 },
465	{ GC2235_8BIT, 0x06, 0x80 },
466	{ GC2235_8BIT, 0x11, 0x2b },
467	/* set mipi buffer */
468	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
469	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
470
471	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
472	{ GC2235_8BIT, 0x04, 0x10 },
473	{ GC2235_8BIT, 0x05, 0x00 },
474	{ GC2235_8BIT, 0x17, 0x01 },
475	{ GC2235_8BIT, 0x22, 0x01 },
476	{ GC2235_8BIT, 0x23, 0x05 },
477	{ GC2235_8BIT, 0x24, 0x10 },
478	{ GC2235_8BIT, 0x25, 0x10 },
479	{ GC2235_8BIT, 0x26, 0x02 },
480	{ GC2235_8BIT, 0x21, 0x10 },
481	{ GC2235_8BIT, 0x29, 0x01 },
482	{ GC2235_8BIT, 0x2a, 0x02 },
483	{ GC2235_8BIT, 0x2b, 0x02 },
484	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
485	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
486	{ GC2235_TOK_TERM, 0, 0 }
487	};
488
489	static struct gc2235_reg const gc2235_1616_1216_30fps[] = {
490	{ GC2235_8BIT, 0x8b, 0xa0 },
491	{ GC2235_8BIT, 0x8c, 0x02 },
492
493	{ GC2235_8BIT, 0x0d, 0x04 }, /* win height 1232 */
494	{ GC2235_8BIT, 0x0e, 0xd0 },
495	{ GC2235_8BIT, 0x0f, 0x06 }, /* win width: 1616 */
496	{ GC2235_8BIT, 0x10, 0x50 },
497
498	{ GC2235_8BIT, 0x90, 0x01 },
499	{ GC2235_8BIT, 0x92, 0x02 },
500	{ GC2235_8BIT, 0x94, 0x00 },
501	{ GC2235_8BIT, 0x95, 0x04 }, /* crop win height 1216 */
502	{ GC2235_8BIT, 0x96, 0xc0 },
503	{ GC2235_8BIT, 0x97, 0x06 }, /* crop win width 1616 */
504	{ GC2235_8BIT, 0x98, 0x50 },
505	/* mimi init */
506	{ GC2235_8BIT, 0xfe, 0x03 }, /* switch to P3 */
507	{ GC2235_8BIT, 0x01, 0x07 },
508	{ GC2235_8BIT, 0x02, 0x11 },
509	{ GC2235_8BIT, 0x03, 0x11 },
510	{ GC2235_8BIT, 0x06, 0x80 },
511	{ GC2235_8BIT, 0x11, 0x2b },
512	/* set mipi buffer */
513	{ GC2235_8BIT, 0x12, 0xe4 }, /* val_low = (width * 10 / 8) & 0xFF */
514	{ GC2235_8BIT, 0x13, 0x07 }, /* val_high = (width * 10 / 8) >> 8 */
515	{ GC2235_8BIT, 0x15, 0x12 }, /* DPHY mode*/
516	{ GC2235_8BIT, 0x04, 0x10 },
517	{ GC2235_8BIT, 0x05, 0x00 },
518	{ GC2235_8BIT, 0x17, 0x01 },
519	{ GC2235_8BIT, 0x22, 0x01 },
520	{ GC2235_8BIT, 0x23, 0x05 },
521	{ GC2235_8BIT, 0x24, 0x10 },
522	{ GC2235_8BIT, 0x25, 0x10 },
523	{ GC2235_8BIT, 0x26, 0x02 },
524	{ GC2235_8BIT, 0x21, 0x10 },
525	{ GC2235_8BIT, 0x29, 0x01 },
526	{ GC2235_8BIT, 0x2a, 0x02 },
527	{ GC2235_8BIT, 0x2b, 0x02 },
528	{ GC2235_8BIT, 0x10, 0x01 }, /* disable mipi */
529	{ GC2235_8BIT, 0xfe, 0x00 }, /* switch to P0 */
530	{ GC2235_TOK_TERM, 0, 0 }
531	};
532
533	struct gc2235_resolution gc2235_res_preview[] = {
534
535	{
536	.desc = "gc2235_1600_900_30fps",
537	.width = 1600,
538	.height = 900,
539	.pix_clk_freq = 30,
540	.fps = 30,
541	.used = 0,
542	.pixels_per_line = 2132,
543	.lines_per_frame = 1068,
544	.bin_factor_x = 0,
545	.bin_factor_y = 0,
546	.bin_mode = 0,
547	.skip_frames = 3,
548	.regs = gc2235_1600_900_30fps,
549	},
550
551	{
552	.desc = "gc2235_1600_1066_30fps",
553	.width = 1616,
554	.height = 1082,
555	.pix_clk_freq = 30,
556	.fps = 30,
557	.used = 0,
558	.pixels_per_line = 2132,
559	.lines_per_frame = 1368,
560	.bin_factor_x = 0,
561	.bin_factor_y = 0,
562	.bin_mode = 0,
563	.skip_frames = 3,
564	.regs = gc2235_1616_1082_30fps,
565	},
566	{
567	.desc = "gc2235_1600_1200_30fps",
568	.width = 1616,
569	.height = 1216,
570	.pix_clk_freq = 30,
571	.fps = 30,
572	.used = 0,
573	.pixels_per_line = 2132,
574	.lines_per_frame = 1368,
575	.bin_factor_x = 0,
576	.bin_factor_y = 0,
577	.bin_mode = 0,
578	.skip_frames = 3,
579	.regs = gc2235_1616_1216_30fps,
580	},
581
582	};
583	#define N_RES_PREVIEW (ARRAY_SIZE(gc2235_res_preview))
584
585	struct gc2235_resolution gc2235_res_still[] = {
586	{
587	.desc = "gc2235_1600_900_30fps",
588	.width = 1600,
589	.height = 900,
590	.pix_clk_freq = 30,
591	.fps = 30,
592	.used = 0,
593	.pixels_per_line = 2132,
594	.lines_per_frame = 1068,
595	.bin_factor_x = 0,
596	.bin_factor_y = 0,
597	.bin_mode = 0,
598	.skip_frames = 3,
599	.regs = gc2235_1600_900_30fps,
600	},
601	{
602	.desc = "gc2235_1600_1066_30fps",
603	.width = 1616,
604	.height = 1082,
605	.pix_clk_freq = 30,
606	.fps = 30,
607	.used = 0,
608	.pixels_per_line = 2132,
609	.lines_per_frame = 1368,
610	.bin_factor_x = 0,
611	.bin_factor_y = 0,
612	.bin_mode = 0,
613	.skip_frames = 3,
614	.regs = gc2235_1616_1082_30fps,
615	},
616	{
617	.desc = "gc2235_1600_1200_30fps",
618	.width = 1616,
619	.height = 1216,
620	.pix_clk_freq = 30,
621	.fps = 30,
622	.used = 0,
623	.pixels_per_line = 2132,
624	.lines_per_frame = 1368,
625	.bin_factor_x = 0,
626	.bin_factor_y = 0,
627	.bin_mode = 0,
628	.skip_frames = 3,
629	.regs = gc2235_1616_1216_30fps,
630	},
631
632	};
633	#define N_RES_STILL (ARRAY_SIZE(gc2235_res_still))
634
635	struct gc2235_resolution gc2235_res_video[] = {
636	{
637	.desc = "gc2235_1296_736_30fps",
638	.width = 1296,
639	.height = 736,
640	.pix_clk_freq = 30,
641	.fps = 30,
642	.used = 0,
643	.pixels_per_line = 1828,
644	.lines_per_frame = 888,
645	.bin_factor_x = 0,
646	.bin_factor_y = 0,
647	.bin_mode = 0,
648	.skip_frames = 3,
649	.regs = gc2235_1296_736_30fps,
650	},
651	{
652	.desc = "gc2235_960_640_30fps",
653	.width = 960,
654	.height = 640,
655	.pix_clk_freq = 30,
656	.fps = 30,
657	.used = 0,
658	.pixels_per_line = 1492,
659	.lines_per_frame = 792,
660	.bin_factor_x = 0,
661	.bin_factor_y = 0,
662	.bin_mode = 0,
663	.skip_frames = 3,
664	.regs = gc2235_960_640_30fps,
665	},
666
667	};
668	#define N_RES_VIDEO (ARRAY_SIZE(gc2235_res_video))
669
670	static struct gc2235_resolution *gc2235_res = gc2235_res_preview;
f3aa6840	671	static unsigned long N_RES = N_RES_PREVIEW;
a49d2536	672	#endif