/***************************************************************************
 * Plug-in for PB-0330 image sensor connected to the ZC0301P Image         *
 * Processor and Control Chip                                              *
 *                                                                         *
 * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it>  *
 *                                                                         *
 * Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
 * driver maintained by Michel Xhaard <mxhaard@magic.fr>                   *
 *                                                                         *
 * This program is free software; you can redistribute it and/or modify    *
 * it under the terms of the GNU General Public License as published by    *
 * the Free Software Foundation; either version 2 of the License, or       *
 * (at your option) any later version.                                     *
 *                                                                         *
 * 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; if not, write to the Free Software             *
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
 ***************************************************************************/

#include <linux/delay.h>
#include "zc0301_sensor.h"


static struct zc0301_sensor pb0330;


static int pb0330_init(struct zc0301_device* cam)
{
	int err = 0;

	err += zc0301_write_reg(cam, 0x0000, 0x01);
	err += zc0301_write_reg(cam, 0x0008, 0x03);
	err += zc0301_write_reg(cam, 0x0010, 0x0A);
	err += zc0301_write_reg(cam, 0x0002, 0x00);
	err += zc0301_write_reg(cam, 0x0003, 0x02);
	err += zc0301_write_reg(cam, 0x0004, 0x80);
	err += zc0301_write_reg(cam, 0x0005, 0x01);
	err += zc0301_write_reg(cam, 0x0006, 0xE0);
	err += zc0301_write_reg(cam, 0x0001, 0x01);
	err += zc0301_write_reg(cam, 0x0012, 0x05);
	err += zc0301_write_reg(cam, 0x0012, 0x07);
	err += zc0301_write_reg(cam, 0x0098, 0x00);
	err += zc0301_write_reg(cam, 0x009A, 0x00);
	err += zc0301_write_reg(cam, 0x011A, 0x00);
	err += zc0301_write_reg(cam, 0x011C, 0x00);
	err += zc0301_write_reg(cam, 0x0012, 0x05);

	err += zc0301_i2c_write(cam, 0x01, 0x0006);
	err += zc0301_i2c_write(cam, 0x02, 0x0011);
	err += zc0301_i2c_write(cam, 0x03, 0x01E7);
	err += zc0301_i2c_write(cam, 0x04, 0x0287);
	err += zc0301_i2c_write(cam, 0x06, 0x0003);
	err += zc0301_i2c_write(cam, 0x07, 0x3002);
	err += zc0301_i2c_write(cam, 0x20, 0x1100);
	err += zc0301_i2c_write(cam, 0x2F, 0xF7B0);
	err += zc0301_i2c_write(cam, 0x30, 0x0005);
	err += zc0301_i2c_write(cam, 0x31, 0x0000);
	err += zc0301_i2c_write(cam, 0x34, 0x0100);
	err += zc0301_i2c_write(cam, 0x35, 0x0060);
	err += zc0301_i2c_write(cam, 0x3D, 0x068F);
	err += zc0301_i2c_write(cam, 0x40, 0x01E0);
	err += zc0301_i2c_write(cam, 0x58, 0x0078);
	err += zc0301_i2c_write(cam, 0x62, 0x0411);

	err += zc0301_write_reg(cam, 0x0087, 0x10);
	err += zc0301_write_reg(cam, 0x0101, 0x37);
	err += zc0301_write_reg(cam, 0x0012, 0x05);
	err += zc0301_write_reg(cam, 0x0100, 0x0D);
	err += zc0301_write_reg(cam, 0x0189, 0x06);
	err += zc0301_write_reg(cam, 0x01AD, 0x00);
	err += zc0301_write_reg(cam, 0x01C5, 0x03);
	err += zc0301_write_reg(cam, 0x01CB, 0x13);
	err += zc0301_write_reg(cam, 0x0250, 0x08);
	err += zc0301_write_reg(cam, 0x0301, 0x08);
	err += zc0301_write_reg(cam, 0x01A8, 0x60);
	err += zc0301_write_reg(cam, 0x018D, 0x6C);
	err += zc0301_write_reg(cam, 0x01AD, 0x09);
	err += zc0301_write_reg(cam, 0x01AE, 0x15);
	err += zc0301_write_reg(cam, 0x010A, 0x50);
	err += zc0301_write_reg(cam, 0x010B, 0xF8);
	err += zc0301_write_reg(cam, 0x010C, 0xF8);
	err += zc0301_write_reg(cam, 0x010D, 0xF8);
	err += zc0301_write_reg(cam, 0x010E, 0x50);
	err += zc0301_write_reg(cam, 0x010F, 0xF8);
	err += zc0301_write_reg(cam, 0x0110, 0xF8);
	err += zc0301_write_reg(cam, 0x0111, 0xF8);
	err += zc0301_write_reg(cam, 0x0112, 0x50);
	err += zc0301_write_reg(cam, 0x0008, 0x03);
	err += zc0301_write_reg(cam, 0x01C6, 0x08);
	err += zc0301_write_reg(cam, 0x01CB, 0x0F);
	err += zc0301_write_reg(cam, 0x010A, 0x50);
	err += zc0301_write_reg(cam, 0x010B, 0xF8);
	err += zc0301_write_reg(cam, 0x010C, 0xF8);
	err += zc0301_write_reg(cam, 0x010D, 0xF8);
	err += zc0301_write_reg(cam, 0x010E, 0x50);
	err += zc0301_write_reg(cam, 0x010F, 0xF8);
	err += zc0301_write_reg(cam, 0x0110, 0xF8);
	err += zc0301_write_reg(cam, 0x0111, 0xF8);
	err += zc0301_write_reg(cam, 0x0112, 0x50);
	err += zc0301_write_reg(cam, 0x0180, 0x00);
	err += zc0301_write_reg(cam, 0x0019, 0x00);

	err += zc0301_i2c_write(cam, 0x05, 0x0066);
	err += zc0301_i2c_write(cam, 0x09, 0x02B2);
	err += zc0301_i2c_write(cam, 0x10, 0x0002);

	err += zc0301_write_reg(cam, 0x011D, 0x60);
	err += zc0301_write_reg(cam, 0x0190, 0x00);
	err += zc0301_write_reg(cam, 0x0191, 0x07);
	err += zc0301_write_reg(cam, 0x0192, 0x8C);
	err += zc0301_write_reg(cam, 0x0195, 0x00);
	err += zc0301_write_reg(cam, 0x0196, 0x00);
	err += zc0301_write_reg(cam, 0x0197, 0x8A);
	err += zc0301_write_reg(cam, 0x018C, 0x10);
	err += zc0301_write_reg(cam, 0x018F, 0x20);
	err += zc0301_write_reg(cam, 0x01A9, 0x14);
	err += zc0301_write_reg(cam, 0x01AA, 0x24);
	err += zc0301_write_reg(cam, 0x001D, 0xD7);
	err += zc0301_write_reg(cam, 0x001E, 0xF0);
	err += zc0301_write_reg(cam, 0x001F, 0xF8);
	err += zc0301_write_reg(cam, 0x0020, 0xFF);
	err += zc0301_write_reg(cam, 0x01AD, 0x09);
	err += zc0301_write_reg(cam, 0x01AE, 0x15);
	err += zc0301_write_reg(cam, 0x0180, 0x40);
	err += zc0301_write_reg(cam, 0x0180, 0x42);

	msleep(100);

	return err;
}


static struct zc0301_sensor pb0330 = {
	.name = "PB-0330",
	.init = &pb0330_init,
	.cropcap = {
		.bounds = {
			.left = 0,
			.top = 0,
			.width = 640,
			.height = 480,
		},
		.defrect = {
			.left = 0,
			.top = 0,
			.width = 640,
			.height = 480,
		},
	},
	.pix_format = {
		.width = 640,
		.height = 480,
		.pixelformat = V4L2_PIX_FMT_JPEG,
		.priv = 8,
		.colorspace = V4L2_COLORSPACE_JPEG,
	},
};


int zc0301_probe_pb0330(struct zc0301_device* cam)
{
	int r0, err = 0;

	err += zc0301_write_reg(cam, 0x0000, 0x01);
	err += zc0301_write_reg(cam, 0x0010, 0x0a);
	err += zc0301_write_reg(cam, 0x0001, 0x01);
	err += zc0301_write_reg(cam, 0x0012, 0x03);
	err += zc0301_write_reg(cam, 0x0012, 0x01);

	msleep(10);

	r0 = zc0301_i2c_read(cam, 0x00, 2);

	if (r0 < 0 || err)
		return -EIO;

	if (r0 != 0x8243)
		return -ENODEV;

	zc0301_attach_sensor(cam, &pb0330);

	return 0;
}