4052fcc7ba
- Make the driver depend on V4L2 only (KConfig) - Better and safe locking mechanism of the device structure on open(), close() and disconnect() - Use kref for handling device deallocation - Generic cleanups Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
188 lines
6.8 KiB
C
188 lines
6.8 KiB
C
/***************************************************************************
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* Plug-in for PB-0330 image sensor connected to the ZC0301P Image *
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* Processor and Control Chip *
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* *
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* Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> *
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* *
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* Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
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* driver maintained by Michel Xhaard <mxhaard@magic.fr> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software *
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. *
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***************************************************************************/
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#include <linux/delay.h>
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#include "zc0301_sensor.h"
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static struct zc0301_sensor pb0330;
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static int pb0330_init(struct zc0301_device* cam)
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{
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int err = 0;
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err += zc0301_write_reg(cam, 0x0000, 0x01);
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err += zc0301_write_reg(cam, 0x0008, 0x03);
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err += zc0301_write_reg(cam, 0x0010, 0x0A);
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err += zc0301_write_reg(cam, 0x0002, 0x00);
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err += zc0301_write_reg(cam, 0x0003, 0x02);
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err += zc0301_write_reg(cam, 0x0004, 0x80);
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err += zc0301_write_reg(cam, 0x0005, 0x01);
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err += zc0301_write_reg(cam, 0x0006, 0xE0);
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err += zc0301_write_reg(cam, 0x0001, 0x01);
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err += zc0301_write_reg(cam, 0x0012, 0x05);
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err += zc0301_write_reg(cam, 0x0012, 0x07);
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err += zc0301_write_reg(cam, 0x0098, 0x00);
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err += zc0301_write_reg(cam, 0x009A, 0x00);
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err += zc0301_write_reg(cam, 0x011A, 0x00);
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err += zc0301_write_reg(cam, 0x011C, 0x00);
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err += zc0301_write_reg(cam, 0x0012, 0x05);
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err += zc0301_i2c_write(cam, 0x01, 0x0006);
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err += zc0301_i2c_write(cam, 0x02, 0x0011);
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err += zc0301_i2c_write(cam, 0x03, 0x01E7);
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err += zc0301_i2c_write(cam, 0x04, 0x0287);
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err += zc0301_i2c_write(cam, 0x06, 0x0003);
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err += zc0301_i2c_write(cam, 0x07, 0x3002);
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err += zc0301_i2c_write(cam, 0x20, 0x1100);
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err += zc0301_i2c_write(cam, 0x2F, 0xF7B0);
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err += zc0301_i2c_write(cam, 0x30, 0x0005);
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err += zc0301_i2c_write(cam, 0x31, 0x0000);
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err += zc0301_i2c_write(cam, 0x34, 0x0100);
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err += zc0301_i2c_write(cam, 0x35, 0x0060);
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err += zc0301_i2c_write(cam, 0x3D, 0x068F);
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err += zc0301_i2c_write(cam, 0x40, 0x01E0);
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err += zc0301_i2c_write(cam, 0x58, 0x0078);
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err += zc0301_i2c_write(cam, 0x62, 0x0411);
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err += zc0301_write_reg(cam, 0x0087, 0x10);
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err += zc0301_write_reg(cam, 0x0101, 0x37);
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err += zc0301_write_reg(cam, 0x0012, 0x05);
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err += zc0301_write_reg(cam, 0x0100, 0x0D);
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err += zc0301_write_reg(cam, 0x0189, 0x06);
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err += zc0301_write_reg(cam, 0x01AD, 0x00);
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err += zc0301_write_reg(cam, 0x01C5, 0x03);
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err += zc0301_write_reg(cam, 0x01CB, 0x13);
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err += zc0301_write_reg(cam, 0x0250, 0x08);
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err += zc0301_write_reg(cam, 0x0301, 0x08);
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err += zc0301_write_reg(cam, 0x01A8, 0x60);
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err += zc0301_write_reg(cam, 0x018D, 0x6C);
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err += zc0301_write_reg(cam, 0x01AD, 0x09);
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err += zc0301_write_reg(cam, 0x01AE, 0x15);
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err += zc0301_write_reg(cam, 0x010A, 0x50);
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err += zc0301_write_reg(cam, 0x010B, 0xF8);
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err += zc0301_write_reg(cam, 0x010C, 0xF8);
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err += zc0301_write_reg(cam, 0x010D, 0xF8);
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err += zc0301_write_reg(cam, 0x010E, 0x50);
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err += zc0301_write_reg(cam, 0x010F, 0xF8);
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err += zc0301_write_reg(cam, 0x0110, 0xF8);
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err += zc0301_write_reg(cam, 0x0111, 0xF8);
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err += zc0301_write_reg(cam, 0x0112, 0x50);
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err += zc0301_write_reg(cam, 0x0008, 0x03);
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err += zc0301_write_reg(cam, 0x01C6, 0x08);
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err += zc0301_write_reg(cam, 0x01CB, 0x0F);
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err += zc0301_write_reg(cam, 0x010A, 0x50);
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err += zc0301_write_reg(cam, 0x010B, 0xF8);
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err += zc0301_write_reg(cam, 0x010C, 0xF8);
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err += zc0301_write_reg(cam, 0x010D, 0xF8);
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err += zc0301_write_reg(cam, 0x010E, 0x50);
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err += zc0301_write_reg(cam, 0x010F, 0xF8);
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err += zc0301_write_reg(cam, 0x0110, 0xF8);
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err += zc0301_write_reg(cam, 0x0111, 0xF8);
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err += zc0301_write_reg(cam, 0x0112, 0x50);
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err += zc0301_write_reg(cam, 0x0180, 0x00);
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err += zc0301_write_reg(cam, 0x0019, 0x00);
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err += zc0301_i2c_write(cam, 0x05, 0x0066);
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err += zc0301_i2c_write(cam, 0x09, 0x02B2);
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err += zc0301_i2c_write(cam, 0x10, 0x0002);
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err += zc0301_write_reg(cam, 0x011D, 0x60);
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err += zc0301_write_reg(cam, 0x0190, 0x00);
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err += zc0301_write_reg(cam, 0x0191, 0x07);
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err += zc0301_write_reg(cam, 0x0192, 0x8C);
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err += zc0301_write_reg(cam, 0x0195, 0x00);
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err += zc0301_write_reg(cam, 0x0196, 0x00);
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err += zc0301_write_reg(cam, 0x0197, 0x8A);
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err += zc0301_write_reg(cam, 0x018C, 0x10);
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err += zc0301_write_reg(cam, 0x018F, 0x20);
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err += zc0301_write_reg(cam, 0x01A9, 0x14);
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err += zc0301_write_reg(cam, 0x01AA, 0x24);
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err += zc0301_write_reg(cam, 0x001D, 0xD7);
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err += zc0301_write_reg(cam, 0x001E, 0xF0);
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err += zc0301_write_reg(cam, 0x001F, 0xF8);
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err += zc0301_write_reg(cam, 0x0020, 0xFF);
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err += zc0301_write_reg(cam, 0x01AD, 0x09);
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err += zc0301_write_reg(cam, 0x01AE, 0x15);
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err += zc0301_write_reg(cam, 0x0180, 0x40);
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err += zc0301_write_reg(cam, 0x0180, 0x42);
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msleep(100);
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return err;
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}
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static struct zc0301_sensor pb0330 = {
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.name = "PB-0330",
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.init = &pb0330_init,
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.cropcap = {
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.bounds = {
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.left = 0,
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.top = 0,
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.width = 640,
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.height = 480,
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},
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.defrect = {
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.left = 0,
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.top = 0,
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.width = 640,
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.height = 480,
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},
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},
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.pix_format = {
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.width = 640,
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.height = 480,
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.pixelformat = V4L2_PIX_FMT_JPEG,
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.priv = 8,
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.colorspace = V4L2_COLORSPACE_JPEG,
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},
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};
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int zc0301_probe_pb0330(struct zc0301_device* cam)
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{
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int r0, err = 0;
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err += zc0301_write_reg(cam, 0x0000, 0x01);
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err += zc0301_write_reg(cam, 0x0010, 0x0a);
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err += zc0301_write_reg(cam, 0x0001, 0x01);
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err += zc0301_write_reg(cam, 0x0012, 0x03);
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err += zc0301_write_reg(cam, 0x0012, 0x01);
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msleep(10);
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r0 = zc0301_i2c_read(cam, 0x00, 2);
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if (r0 < 0 || err)
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return -EIO;
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if (r0 != 0x8243)
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return -ENODEV;
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zc0301_attach_sensor(cam, &pb0330);
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return 0;
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}
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