drivers/media/video/zc0301/zc0301_pb0330.c

   1 /***************************************************************************
   2  * Plug-in for PB-0330 image sensor connected to the ZC0301P Image         *
   3  * Processor and Control Chip                                              *
   4  *                                                                         *
   5  * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it>  *
   6  *                                                                         *
   7  * Initialization values of the ZC0301[P] have been taken from the SPCA5XX *
   8  * driver maintained by Michel Xhaard <mxhaard@magic.fr>                   *
   9  *                                                                         *
  10  * This program is free software; you can redistribute it and/or modify    *
  11  * it under the terms of the GNU General Public License as published by    *
  12  * the Free Software Foundation; either version 2 of the License, or       *
  13  * (at your option) any later version.                                     *
  14  *                                                                         *
  15  * This program is distributed in the hope that it will be useful,         *
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
  18  * GNU General Public License for more details.                            *
  19  *                                                                         *
  20  * You should have received a copy of the GNU General Public License       *
  21  * along with this program; if not, write to the Free Software             *
  22  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.               *
  23  ***************************************************************************/
  24
  25 #include <linux/delay.h>
  26 #include "zc0301_sensor.h"
  27
  28
  29 static struct zc0301_sensor pb0330;
  30
  31
  32 static int pb0330_init(struct zc0301_device* cam)
  33 {
  34         int err = 0;
  35
  36         err += zc0301_write_reg(cam, 0x0000, 0x01);
  37         err += zc0301_write_reg(cam, 0x0008, 0x03);
  38         err += zc0301_write_reg(cam, 0x0010, 0x0A);
  39         err += zc0301_write_reg(cam, 0x0002, 0x00);
  40         err += zc0301_write_reg(cam, 0x0003, 0x02);
  41         err += zc0301_write_reg(cam, 0x0004, 0x80);
  42         err += zc0301_write_reg(cam, 0x0005, 0x01);
  43         err += zc0301_write_reg(cam, 0x0006, 0xE0);
  44         err += zc0301_write_reg(cam, 0x0001, 0x01);
  45         err += zc0301_write_reg(cam, 0x0012, 0x05);
  46         err += zc0301_write_reg(cam, 0x0012, 0x07);
  47         err += zc0301_write_reg(cam, 0x0098, 0x00);
  48         err += zc0301_write_reg(cam, 0x009A, 0x00);
  49         err += zc0301_write_reg(cam, 0x011A, 0x00);
  50         err += zc0301_write_reg(cam, 0x011C, 0x00);
  51         err += zc0301_write_reg(cam, 0x0012, 0x05);
  52
  53         err += zc0301_i2c_write(cam, 0x01, 0x0006);
  54         err += zc0301_i2c_write(cam, 0x02, 0x0011);
  55         err += zc0301_i2c_write(cam, 0x03, 0x01E7);
  56         err += zc0301_i2c_write(cam, 0x04, 0x0287);
  57         err += zc0301_i2c_write(cam, 0x06, 0x0003);
  58         err += zc0301_i2c_write(cam, 0x07, 0x3002);
  59         err += zc0301_i2c_write(cam, 0x20, 0x1100);
  60         err += zc0301_i2c_write(cam, 0x2F, 0xF7B0);
  61         err += zc0301_i2c_write(cam, 0x30, 0x0005);
  62         err += zc0301_i2c_write(cam, 0x31, 0x0000);
  63         err += zc0301_i2c_write(cam, 0x34, 0x0100);
  64         err += zc0301_i2c_write(cam, 0x35, 0x0060);
  65         err += zc0301_i2c_write(cam, 0x3D, 0x068F);
  66         err += zc0301_i2c_write(cam, 0x40, 0x01E0);
  67         err += zc0301_i2c_write(cam, 0x58, 0x0078);
  68         err += zc0301_i2c_write(cam, 0x62, 0x0411);
  69
  70         err += zc0301_write_reg(cam, 0x0087, 0x10);
  71         err += zc0301_write_reg(cam, 0x0101, 0x37);
  72         err += zc0301_write_reg(cam, 0x0012, 0x05);
  73         err += zc0301_write_reg(cam, 0x0100, 0x0D);
  74         err += zc0301_write_reg(cam, 0x0189, 0x06);
  75         err += zc0301_write_reg(cam, 0x01AD, 0x00);
  76         err += zc0301_write_reg(cam, 0x01C5, 0x03);
  77         err += zc0301_write_reg(cam, 0x01CB, 0x13);
  78         err += zc0301_write_reg(cam, 0x0250, 0x08);
  79         err += zc0301_write_reg(cam, 0x0301, 0x08);
  80         err += zc0301_write_reg(cam, 0x01A8, 0x60);
  81         err += zc0301_write_reg(cam, 0x018D, 0x6C);
  82         err += zc0301_write_reg(cam, 0x01AD, 0x09);
  83         err += zc0301_write_reg(cam, 0x01AE, 0x15);
  84         err += zc0301_write_reg(cam, 0x010A, 0x50);
  85         err += zc0301_write_reg(cam, 0x010B, 0xF8);
  86         err += zc0301_write_reg(cam, 0x010C, 0xF8);
  87         err += zc0301_write_reg(cam, 0x010D, 0xF8);
  88         err += zc0301_write_reg(cam, 0x010E, 0x50);
  89         err += zc0301_write_reg(cam, 0x010F, 0xF8);
  90         err += zc0301_write_reg(cam, 0x0110, 0xF8);
  91         err += zc0301_write_reg(cam, 0x0111, 0xF8);
  92         err += zc0301_write_reg(cam, 0x0112, 0x50);
  93         err += zc0301_write_reg(cam, 0x0008, 0x03);
  94         err += zc0301_write_reg(cam, 0x01C6, 0x08);
  95         err += zc0301_write_reg(cam, 0x01CB, 0x0F);
  96         err += zc0301_write_reg(cam, 0x010A, 0x50);
  97         err += zc0301_write_reg(cam, 0x010B, 0xF8);
  98         err += zc0301_write_reg(cam, 0x010C, 0xF8);
  99         err += zc0301_write_reg(cam, 0x010D, 0xF8);
 100         err += zc0301_write_reg(cam, 0x010E, 0x50);
 101         err += zc0301_write_reg(cam, 0x010F, 0xF8);
 102         err += zc0301_write_reg(cam, 0x0110, 0xF8);
 103         err += zc0301_write_reg(cam, 0x0111, 0xF8);
 104         err += zc0301_write_reg(cam, 0x0112, 0x50);
 105         err += zc0301_write_reg(cam, 0x0180, 0x00);
 106         err += zc0301_write_reg(cam, 0x0019, 0x00);
 107
 108         err += zc0301_i2c_write(cam, 0x05, 0x0066);
 109         err += zc0301_i2c_write(cam, 0x09, 0x02B2);
 110         err += zc0301_i2c_write(cam, 0x10, 0x0002);
 111
 112         err += zc0301_write_reg(cam, 0x011D, 0x60);
 113         err += zc0301_write_reg(cam, 0x0190, 0x00);
 114         err += zc0301_write_reg(cam, 0x0191, 0x07);
 115         err += zc0301_write_reg(cam, 0x0192, 0x8C);
 116         err += zc0301_write_reg(cam, 0x0195, 0x00);
 117         err += zc0301_write_reg(cam, 0x0196, 0x00);
 118         err += zc0301_write_reg(cam, 0x0197, 0x8A);
 119         err += zc0301_write_reg(cam, 0x018C, 0x10);
 120         err += zc0301_write_reg(cam, 0x018F, 0x20);
 121         err += zc0301_write_reg(cam, 0x01A9, 0x14);
 122         err += zc0301_write_reg(cam, 0x01AA, 0x24);
 123         err += zc0301_write_reg(cam, 0x001D, 0xD7);
 124         err += zc0301_write_reg(cam, 0x001E, 0xF0);
 125         err += zc0301_write_reg(cam, 0x001F, 0xF8);
 126         err += zc0301_write_reg(cam, 0x0020, 0xFF);
 127         err += zc0301_write_reg(cam, 0x01AD, 0x09);
 128         err += zc0301_write_reg(cam, 0x01AE, 0x15);
 129         err += zc0301_write_reg(cam, 0x0180, 0x40);
 130         err += zc0301_write_reg(cam, 0x0180, 0x42);
 131
 132         msleep(100);
 133
 134         return err;
 135 }
 136
 137
 138 static struct zc0301_sensor pb0330 = {
 139         .name = "PB-0330",
 140         .init = &pb0330_init,
 141         .cropcap = {
 142                 .bounds = {
 143                         .left = 0,
 144                         .top = 0,
 145                         .width = 640,
 146                         .height = 480,
 147                 },
 148                 .defrect = {
 149                         .left = 0,
 150                         .top = 0,
 151                         .width = 640,
 152                         .height = 480,
 153                 },
 154         },
 155         .pix_format = {
 156                 .width = 640,
 157                 .height = 480,
 158                 .pixelformat = V4L2_PIX_FMT_JPEG,
 159                 .priv = 8,
 160                 .colorspace = V4L2_COLORSPACE_JPEG,
 161         },
 162 };
 163
 164
 165 int zc0301_probe_pb0330(struct zc0301_device* cam)
 166 {
 167         int r0, err = 0;
 168
 169         err += zc0301_write_reg(cam, 0x0000, 0x01);
 170         err += zc0301_write_reg(cam, 0x0010, 0x0a);
 171         err += zc0301_write_reg(cam, 0x0001, 0x01);
 172         err += zc0301_write_reg(cam, 0x0012, 0x03);
 173         err += zc0301_write_reg(cam, 0x0012, 0x01);
 174
 175         msleep(10);
 176
 177         r0 = zc0301_i2c_read(cam, 0x00, 2);
 178
 179         if (r0 < 0 || err)
 180                 return -EIO;
 181
 182         if (r0 != 0x8243)
 183                 return -ENODEV;
 184
 185         zc0301_attach_sensor(cam, &pb0330);
 186
 187         return 0;
 188 }