Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 1 | /*************************************************************************** |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 2 | * Plug-in for OV7630 image sensor connected to the SN9C1xx PC Camera * |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 3 | * Controllers * |
| 4 | * * |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 5 | * Copyright (C) 2006-2007 by Luca Risolia <luca.risolia@studio.unibo.it> * |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 6 | * * |
| 7 | * This program is free software; you can redistribute it and/or modify * |
| 8 | * it under the terms of the GNU General Public License as published by * |
| 9 | * the Free Software Foundation; either version 2 of the License, or * |
| 10 | * (at your option) any later version. * |
| 11 | * * |
| 12 | * This program is distributed in the hope that it will be useful, * |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| 15 | * GNU General Public License for more details. * |
| 16 | * * |
| 17 | * You should have received a copy of the GNU General Public License * |
| 18 | * along with this program; if not, write to the Free Software * |
| 19 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * |
| 20 | ***************************************************************************/ |
| 21 | |
| 22 | #include "sn9c102_sensor.h" |
Hans Verkuil | d45b9b8 | 2008-09-04 03:33:43 -0300 | [diff] [blame] | 23 | #include "sn9c102_devtable.h" |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 24 | |
| 25 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 26 | static int ov7630_init(struct sn9c102_device *cam) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 27 | { |
| 28 | int err = 0; |
| 29 | |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 30 | switch (sn9c102_get_bridge(cam)) { |
| 31 | case BRIDGE_SN9C101: |
| 32 | case BRIDGE_SN9C102: |
Luca Risolia | 480b55c2 | 2007-05-02 10:04:03 -0300 | [diff] [blame] | 33 | err = sn9c102_write_const_regs(cam, {0x00, 0x14}, {0x60, 0x17}, |
| 34 | {0x0f, 0x18}, {0x50, 0x19}); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 35 | |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 36 | err += sn9c102_i2c_write(cam, 0x12, 0x8d); |
| 37 | err += sn9c102_i2c_write(cam, 0x12, 0x0d); |
| 38 | err += sn9c102_i2c_write(cam, 0x11, 0x00); |
Luca Risolia | f423b9a | 2007-03-26 16:12:04 -0300 | [diff] [blame] | 39 | err += sn9c102_i2c_write(cam, 0x15, 0x35); |
| 40 | err += sn9c102_i2c_write(cam, 0x16, 0x03); |
| 41 | err += sn9c102_i2c_write(cam, 0x17, 0x1c); |
| 42 | err += sn9c102_i2c_write(cam, 0x18, 0xbd); |
| 43 | err += sn9c102_i2c_write(cam, 0x19, 0x06); |
| 44 | err += sn9c102_i2c_write(cam, 0x1a, 0xf6); |
| 45 | err += sn9c102_i2c_write(cam, 0x1b, 0x04); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 46 | err += sn9c102_i2c_write(cam, 0x20, 0x44); |
| 47 | err += sn9c102_i2c_write(cam, 0x23, 0xee); |
| 48 | err += sn9c102_i2c_write(cam, 0x26, 0xa0); |
| 49 | err += sn9c102_i2c_write(cam, 0x27, 0x9a); |
| 50 | err += sn9c102_i2c_write(cam, 0x28, 0x20); |
| 51 | err += sn9c102_i2c_write(cam, 0x29, 0x30); |
| 52 | err += sn9c102_i2c_write(cam, 0x2f, 0x3d); |
| 53 | err += sn9c102_i2c_write(cam, 0x30, 0x24); |
| 54 | err += sn9c102_i2c_write(cam, 0x32, 0x86); |
| 55 | err += sn9c102_i2c_write(cam, 0x60, 0xa9); |
| 56 | err += sn9c102_i2c_write(cam, 0x61, 0x42); |
| 57 | err += sn9c102_i2c_write(cam, 0x65, 0x00); |
| 58 | err += sn9c102_i2c_write(cam, 0x69, 0x38); |
| 59 | err += sn9c102_i2c_write(cam, 0x6f, 0x88); |
| 60 | err += sn9c102_i2c_write(cam, 0x70, 0x0b); |
| 61 | err += sn9c102_i2c_write(cam, 0x71, 0x00); |
| 62 | err += sn9c102_i2c_write(cam, 0x74, 0x21); |
| 63 | err += sn9c102_i2c_write(cam, 0x7d, 0xf7); |
| 64 | break; |
| 65 | case BRIDGE_SN9C103: |
Trent Piepho | c680dd6 | 2007-04-04 17:11:04 -0300 | [diff] [blame] | 66 | err = sn9c102_write_const_regs(cam, {0x00, 0x02}, {0x00, 0x03}, |
| 67 | {0x1a, 0x04}, {0x20, 0x05}, |
| 68 | {0x20, 0x06}, {0x20, 0x07}, |
| 69 | {0x03, 0x10}, {0x0a, 0x14}, |
| 70 | {0x60, 0x17}, {0x0f, 0x18}, |
| 71 | {0x50, 0x19}, {0x1d, 0x1a}, |
| 72 | {0x10, 0x1b}, {0x02, 0x1c}, |
| 73 | {0x03, 0x1d}, {0x0f, 0x1e}, |
| 74 | {0x0c, 0x1f}, {0x00, 0x20}, |
| 75 | {0x10, 0x21}, {0x20, 0x22}, |
| 76 | {0x30, 0x23}, {0x40, 0x24}, |
| 77 | {0x50, 0x25}, {0x60, 0x26}, |
| 78 | {0x70, 0x27}, {0x80, 0x28}, |
| 79 | {0x90, 0x29}, {0xa0, 0x2a}, |
| 80 | {0xb0, 0x2b}, {0xc0, 0x2c}, |
| 81 | {0xd0, 0x2d}, {0xe0, 0x2e}, |
| 82 | {0xf0, 0x2f}, {0xff, 0x30}); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 83 | |
| 84 | err += sn9c102_i2c_write(cam, 0x12, 0x8d); |
| 85 | err += sn9c102_i2c_write(cam, 0x12, 0x0d); |
| 86 | err += sn9c102_i2c_write(cam, 0x15, 0x34); |
| 87 | err += sn9c102_i2c_write(cam, 0x11, 0x01); |
| 88 | err += sn9c102_i2c_write(cam, 0x1b, 0x04); |
| 89 | err += sn9c102_i2c_write(cam, 0x20, 0x44); |
Luca Risolia | f423b9a | 2007-03-26 16:12:04 -0300 | [diff] [blame] | 90 | err += sn9c102_i2c_write(cam, 0x23, 0xee); |
| 91 | err += sn9c102_i2c_write(cam, 0x26, 0xa0); |
| 92 | err += sn9c102_i2c_write(cam, 0x27, 0x9a); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 93 | err += sn9c102_i2c_write(cam, 0x28, 0x20); |
Luca Risolia | f423b9a | 2007-03-26 16:12:04 -0300 | [diff] [blame] | 94 | err += sn9c102_i2c_write(cam, 0x29, 0x30); |
| 95 | err += sn9c102_i2c_write(cam, 0x2f, 0x3d); |
| 96 | err += sn9c102_i2c_write(cam, 0x30, 0x24); |
| 97 | err += sn9c102_i2c_write(cam, 0x32, 0x86); |
| 98 | err += sn9c102_i2c_write(cam, 0x60, 0xa9); |
| 99 | err += sn9c102_i2c_write(cam, 0x61, 0x42); |
| 100 | err += sn9c102_i2c_write(cam, 0x65, 0x00); |
| 101 | err += sn9c102_i2c_write(cam, 0x69, 0x38); |
| 102 | err += sn9c102_i2c_write(cam, 0x6f, 0x88); |
| 103 | err += sn9c102_i2c_write(cam, 0x70, 0x0b); |
| 104 | err += sn9c102_i2c_write(cam, 0x71, 0x00); |
| 105 | err += sn9c102_i2c_write(cam, 0x74, 0x21); |
| 106 | err += sn9c102_i2c_write(cam, 0x7d, 0xf7); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 107 | break; |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 108 | case BRIDGE_SN9C105: |
| 109 | case BRIDGE_SN9C120: |
| 110 | err = sn9c102_write_const_regs(cam, {0x40, 0x02}, {0x00, 0x03}, |
| 111 | {0x1a, 0x04}, {0x03, 0x10}, |
| 112 | {0x0a, 0x14}, {0xe2, 0x17}, |
| 113 | {0x0b, 0x18}, {0x00, 0x19}, |
| 114 | {0x1d, 0x1a}, {0x10, 0x1b}, |
| 115 | {0x02, 0x1c}, {0x03, 0x1d}, |
| 116 | {0x0f, 0x1e}, {0x0c, 0x1f}, |
| 117 | {0x00, 0x20}, {0x24, 0x21}, |
| 118 | {0x3b, 0x22}, {0x47, 0x23}, |
| 119 | {0x60, 0x24}, {0x71, 0x25}, |
| 120 | {0x80, 0x26}, {0x8f, 0x27}, |
| 121 | {0x9d, 0x28}, {0xaa, 0x29}, |
| 122 | {0xb8, 0x2a}, {0xc4, 0x2b}, |
| 123 | {0xd1, 0x2c}, {0xdd, 0x2d}, |
| 124 | {0xe8, 0x2e}, {0xf4, 0x2f}, |
| 125 | {0xff, 0x30}, {0x00, 0x3f}, |
| 126 | {0xc7, 0x40}, {0x01, 0x41}, |
| 127 | {0x44, 0x42}, {0x00, 0x43}, |
| 128 | {0x44, 0x44}, {0x00, 0x45}, |
| 129 | {0x44, 0x46}, {0x00, 0x47}, |
| 130 | {0xc7, 0x48}, {0x01, 0x49}, |
| 131 | {0xc7, 0x4a}, {0x01, 0x4b}, |
| 132 | {0xc7, 0x4c}, {0x01, 0x4d}, |
| 133 | {0x44, 0x4e}, {0x00, 0x4f}, |
| 134 | {0x44, 0x50}, {0x00, 0x51}, |
| 135 | {0x44, 0x52}, {0x00, 0x53}, |
| 136 | {0xc7, 0x54}, {0x01, 0x55}, |
| 137 | {0xc7, 0x56}, {0x01, 0x57}, |
| 138 | {0xc7, 0x58}, {0x01, 0x59}, |
| 139 | {0x44, 0x5a}, {0x00, 0x5b}, |
| 140 | {0x44, 0x5c}, {0x00, 0x5d}, |
| 141 | {0x44, 0x5e}, {0x00, 0x5f}, |
| 142 | {0xc7, 0x60}, {0x01, 0x61}, |
| 143 | {0xc7, 0x62}, {0x01, 0x63}, |
| 144 | {0xc7, 0x64}, {0x01, 0x65}, |
| 145 | {0x44, 0x66}, {0x00, 0x67}, |
| 146 | {0x44, 0x68}, {0x00, 0x69}, |
| 147 | {0x44, 0x6a}, {0x00, 0x6b}, |
| 148 | {0xc7, 0x6c}, {0x01, 0x6d}, |
| 149 | {0xc7, 0x6e}, {0x01, 0x6f}, |
| 150 | {0xc7, 0x70}, {0x01, 0x71}, |
| 151 | {0x44, 0x72}, {0x00, 0x73}, |
| 152 | {0x44, 0x74}, {0x00, 0x75}, |
| 153 | {0x44, 0x76}, {0x00, 0x77}, |
| 154 | {0xc7, 0x78}, {0x01, 0x79}, |
| 155 | {0xc7, 0x7a}, {0x01, 0x7b}, |
| 156 | {0xc7, 0x7c}, {0x01, 0x7d}, |
| 157 | {0x44, 0x7e}, {0x00, 0x7f}, |
| 158 | {0x17, 0x84}, {0x00, 0x85}, |
| 159 | {0x2e, 0x86}, {0x00, 0x87}, |
| 160 | {0x09, 0x88}, {0x00, 0x89}, |
| 161 | {0xe8, 0x8a}, {0x0f, 0x8b}, |
| 162 | {0xda, 0x8c}, {0x0f, 0x8d}, |
| 163 | {0x40, 0x8e}, {0x00, 0x8f}, |
| 164 | {0x37, 0x90}, {0x00, 0x91}, |
| 165 | {0xcf, 0x92}, {0x0f, 0x93}, |
| 166 | {0xfa, 0x94}, {0x0f, 0x95}, |
| 167 | {0x00, 0x96}, {0x00, 0x97}, |
| 168 | {0x00, 0x98}, {0x66, 0x99}, |
| 169 | {0x00, 0x9a}, {0x40, 0x9b}, |
| 170 | {0x20, 0x9c}, {0x00, 0x9d}, |
| 171 | {0x00, 0x9e}, {0x00, 0x9f}, |
| 172 | {0x2d, 0xc0}, {0x2d, 0xc1}, |
| 173 | {0x3a, 0xc2}, {0x00, 0xc3}, |
| 174 | {0x04, 0xc4}, {0x3f, 0xc5}, |
| 175 | {0x00, 0xc6}, {0x00, 0xc7}, |
| 176 | {0x50, 0xc8}, {0x3c, 0xc9}, |
| 177 | {0x28, 0xca}, {0xd8, 0xcb}, |
| 178 | {0x14, 0xcc}, {0xec, 0xcd}, |
| 179 | {0x32, 0xce}, {0xdd, 0xcf}, |
| 180 | {0x32, 0xd0}, {0xdd, 0xd1}, |
| 181 | {0x6a, 0xd2}, {0x50, 0xd3}, |
| 182 | {0x60, 0xd4}, {0x00, 0xd5}, |
| 183 | {0x00, 0xd6}); |
| 184 | |
| 185 | err += sn9c102_i2c_write(cam, 0x12, 0x80); |
| 186 | err += sn9c102_i2c_write(cam, 0x12, 0x48); |
| 187 | err += sn9c102_i2c_write(cam, 0x01, 0x80); |
| 188 | err += sn9c102_i2c_write(cam, 0x02, 0x80); |
| 189 | err += sn9c102_i2c_write(cam, 0x03, 0x80); |
| 190 | err += sn9c102_i2c_write(cam, 0x04, 0x10); |
| 191 | err += sn9c102_i2c_write(cam, 0x05, 0x20); |
| 192 | err += sn9c102_i2c_write(cam, 0x06, 0x80); |
| 193 | err += sn9c102_i2c_write(cam, 0x11, 0x00); |
| 194 | err += sn9c102_i2c_write(cam, 0x0c, 0x20); |
| 195 | err += sn9c102_i2c_write(cam, 0x0d, 0x20); |
| 196 | err += sn9c102_i2c_write(cam, 0x15, 0x80); |
| 197 | err += sn9c102_i2c_write(cam, 0x16, 0x03); |
| 198 | err += sn9c102_i2c_write(cam, 0x17, 0x1b); |
| 199 | err += sn9c102_i2c_write(cam, 0x18, 0xbd); |
| 200 | err += sn9c102_i2c_write(cam, 0x19, 0x05); |
| 201 | err += sn9c102_i2c_write(cam, 0x1a, 0xf6); |
| 202 | err += sn9c102_i2c_write(cam, 0x1b, 0x04); |
| 203 | err += sn9c102_i2c_write(cam, 0x21, 0x1b); |
| 204 | err += sn9c102_i2c_write(cam, 0x22, 0x00); |
| 205 | err += sn9c102_i2c_write(cam, 0x23, 0xde); |
| 206 | err += sn9c102_i2c_write(cam, 0x24, 0x10); |
| 207 | err += sn9c102_i2c_write(cam, 0x25, 0x8a); |
| 208 | err += sn9c102_i2c_write(cam, 0x26, 0xa0); |
| 209 | err += sn9c102_i2c_write(cam, 0x27, 0xca); |
| 210 | err += sn9c102_i2c_write(cam, 0x28, 0xa2); |
| 211 | err += sn9c102_i2c_write(cam, 0x29, 0x74); |
| 212 | err += sn9c102_i2c_write(cam, 0x2a, 0x88); |
| 213 | err += sn9c102_i2c_write(cam, 0x2b, 0x34); |
| 214 | err += sn9c102_i2c_write(cam, 0x2c, 0x88); |
| 215 | err += sn9c102_i2c_write(cam, 0x2e, 0x00); |
| 216 | err += sn9c102_i2c_write(cam, 0x2f, 0x00); |
| 217 | err += sn9c102_i2c_write(cam, 0x30, 0x00); |
| 218 | err += sn9c102_i2c_write(cam, 0x32, 0xc2); |
| 219 | err += sn9c102_i2c_write(cam, 0x33, 0x08); |
| 220 | err += sn9c102_i2c_write(cam, 0x4c, 0x40); |
| 221 | err += sn9c102_i2c_write(cam, 0x4d, 0xf3); |
| 222 | err += sn9c102_i2c_write(cam, 0x60, 0x05); |
| 223 | err += sn9c102_i2c_write(cam, 0x61, 0x40); |
| 224 | err += sn9c102_i2c_write(cam, 0x62, 0x12); |
| 225 | err += sn9c102_i2c_write(cam, 0x63, 0x57); |
| 226 | err += sn9c102_i2c_write(cam, 0x64, 0x73); |
| 227 | err += sn9c102_i2c_write(cam, 0x65, 0x00); |
| 228 | err += sn9c102_i2c_write(cam, 0x66, 0x55); |
| 229 | err += sn9c102_i2c_write(cam, 0x67, 0x01); |
| 230 | err += sn9c102_i2c_write(cam, 0x68, 0xac); |
| 231 | err += sn9c102_i2c_write(cam, 0x69, 0x38); |
| 232 | err += sn9c102_i2c_write(cam, 0x6f, 0x1f); |
| 233 | err += sn9c102_i2c_write(cam, 0x70, 0x01); |
| 234 | err += sn9c102_i2c_write(cam, 0x71, 0x00); |
| 235 | err += sn9c102_i2c_write(cam, 0x72, 0x10); |
| 236 | err += sn9c102_i2c_write(cam, 0x73, 0x50); |
| 237 | err += sn9c102_i2c_write(cam, 0x74, 0x20); |
| 238 | err += sn9c102_i2c_write(cam, 0x76, 0x01); |
| 239 | err += sn9c102_i2c_write(cam, 0x77, 0xf3); |
| 240 | err += sn9c102_i2c_write(cam, 0x78, 0x90); |
| 241 | err += sn9c102_i2c_write(cam, 0x79, 0x98); |
| 242 | err += sn9c102_i2c_write(cam, 0x7a, 0x98); |
| 243 | err += sn9c102_i2c_write(cam, 0x7b, 0x00); |
| 244 | err += sn9c102_i2c_write(cam, 0x7c, 0x38); |
| 245 | err += sn9c102_i2c_write(cam, 0x7d, 0xff); |
| 246 | break; |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 247 | default: |
| 248 | break; |
| 249 | } |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 250 | |
| 251 | return err; |
| 252 | } |
| 253 | |
| 254 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 255 | static int ov7630_get_ctrl(struct sn9c102_device *cam, |
| 256 | struct v4l2_control *ctrl) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 257 | { |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 258 | enum sn9c102_bridge bridge = sn9c102_get_bridge(cam); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 259 | int err = 0; |
| 260 | |
| 261 | switch (ctrl->id) { |
| 262 | case V4L2_CID_EXPOSURE: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 263 | ctrl->value = sn9c102_i2c_read(cam, 0x10); |
| 264 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 265 | return -EIO; |
| 266 | break; |
| 267 | case V4L2_CID_RED_BALANCE: |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 268 | if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120) |
| 269 | ctrl->value = sn9c102_pread_reg(cam, 0x05); |
| 270 | else |
| 271 | ctrl->value = sn9c102_pread_reg(cam, 0x07); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 272 | break; |
| 273 | case V4L2_CID_BLUE_BALANCE: |
| 274 | ctrl->value = sn9c102_pread_reg(cam, 0x06); |
| 275 | break; |
| 276 | case SN9C102_V4L2_CID_GREEN_BALANCE: |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 277 | if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120) |
| 278 | ctrl->value = sn9c102_pread_reg(cam, 0x07); |
| 279 | else |
| 280 | ctrl->value = sn9c102_pread_reg(cam, 0x05); |
| 281 | break; |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 282 | break; |
| 283 | case V4L2_CID_GAIN: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 284 | ctrl->value = sn9c102_i2c_read(cam, 0x00); |
| 285 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 286 | return -EIO; |
| 287 | ctrl->value &= 0x3f; |
| 288 | break; |
| 289 | case V4L2_CID_DO_WHITE_BALANCE: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 290 | ctrl->value = sn9c102_i2c_read(cam, 0x0c); |
| 291 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 292 | return -EIO; |
| 293 | ctrl->value &= 0x3f; |
| 294 | break; |
| 295 | case V4L2_CID_WHITENESS: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 296 | ctrl->value = sn9c102_i2c_read(cam, 0x0d); |
| 297 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 298 | return -EIO; |
| 299 | ctrl->value &= 0x3f; |
| 300 | break; |
| 301 | case V4L2_CID_AUTOGAIN: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 302 | ctrl->value = sn9c102_i2c_read(cam, 0x13); |
| 303 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 304 | return -EIO; |
| 305 | ctrl->value &= 0x01; |
| 306 | break; |
| 307 | case V4L2_CID_VFLIP: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 308 | ctrl->value = sn9c102_i2c_read(cam, 0x75); |
| 309 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 310 | return -EIO; |
| 311 | ctrl->value = (ctrl->value & 0x80) ? 1 : 0; |
| 312 | break; |
| 313 | case SN9C102_V4L2_CID_GAMMA: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 314 | ctrl->value = sn9c102_i2c_read(cam, 0x14); |
| 315 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 316 | return -EIO; |
| 317 | ctrl->value = (ctrl->value & 0x02) ? 1 : 0; |
| 318 | break; |
| 319 | case SN9C102_V4L2_CID_BAND_FILTER: |
Chi Pham | 86a7dac | 2014-03-09 14:55:14 +0100 | [diff] [blame] | 320 | ctrl->value = sn9c102_i2c_read(cam, 0x2d); |
| 321 | if (ctrl->value < 0) |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 322 | return -EIO; |
| 323 | ctrl->value = (ctrl->value & 0x02) ? 1 : 0; |
| 324 | break; |
| 325 | default: |
| 326 | return -EINVAL; |
| 327 | } |
| 328 | |
| 329 | return err ? -EIO : 0; |
| 330 | } |
| 331 | |
| 332 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 333 | static int ov7630_set_ctrl(struct sn9c102_device *cam, |
| 334 | const struct v4l2_control *ctrl) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 335 | { |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 336 | enum sn9c102_bridge bridge = sn9c102_get_bridge(cam); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 337 | int err = 0; |
| 338 | |
| 339 | switch (ctrl->id) { |
| 340 | case V4L2_CID_EXPOSURE: |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 341 | err += sn9c102_i2c_write(cam, 0x10, ctrl->value); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 342 | break; |
| 343 | case V4L2_CID_RED_BALANCE: |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 344 | if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120) |
| 345 | err += sn9c102_write_reg(cam, ctrl->value, 0x05); |
| 346 | else |
| 347 | err += sn9c102_write_reg(cam, ctrl->value, 0x07); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 348 | break; |
| 349 | case V4L2_CID_BLUE_BALANCE: |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 350 | err += sn9c102_write_reg(cam, ctrl->value, 0x06); |
| 351 | break; |
| 352 | case SN9C102_V4L2_CID_GREEN_BALANCE: |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 353 | if (bridge == BRIDGE_SN9C105 || bridge == BRIDGE_SN9C120) |
| 354 | err += sn9c102_write_reg(cam, ctrl->value, 0x07); |
| 355 | else |
| 356 | err += sn9c102_write_reg(cam, ctrl->value, 0x05); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 357 | break; |
| 358 | case V4L2_CID_GAIN: |
| 359 | err += sn9c102_i2c_write(cam, 0x00, ctrl->value); |
| 360 | break; |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 361 | case V4L2_CID_DO_WHITE_BALANCE: |
| 362 | err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); |
| 363 | break; |
| 364 | case V4L2_CID_WHITENESS: |
| 365 | err += sn9c102_i2c_write(cam, 0x0d, ctrl->value); |
| 366 | break; |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 367 | case V4L2_CID_AUTOGAIN: |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 368 | err += sn9c102_i2c_write(cam, 0x13, ctrl->value | |
| 369 | (ctrl->value << 1)); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 370 | break; |
| 371 | case V4L2_CID_VFLIP: |
| 372 | err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7)); |
| 373 | break; |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 374 | case SN9C102_V4L2_CID_GAMMA: |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 375 | err += sn9c102_i2c_write(cam, 0x14, ctrl->value << 2); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 376 | break; |
| 377 | case SN9C102_V4L2_CID_BAND_FILTER: |
| 378 | err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2); |
| 379 | break; |
| 380 | default: |
| 381 | return -EINVAL; |
| 382 | } |
| 383 | |
| 384 | return err ? -EIO : 0; |
| 385 | } |
| 386 | |
| 387 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 388 | static int ov7630_set_crop(struct sn9c102_device *cam, |
| 389 | const struct v4l2_rect *rect) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 390 | { |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 391 | struct sn9c102_sensor *s = sn9c102_get_sensor(cam); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 392 | int err = 0; |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 393 | u8 h_start = 0, v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1; |
| 394 | |
| 395 | switch (sn9c102_get_bridge(cam)) { |
| 396 | case BRIDGE_SN9C101: |
| 397 | case BRIDGE_SN9C102: |
| 398 | case BRIDGE_SN9C103: |
| 399 | h_start = (u8)(rect->left - s->cropcap.bounds.left) + 1; |
| 400 | break; |
| 401 | case BRIDGE_SN9C105: |
| 402 | case BRIDGE_SN9C120: |
| 403 | h_start = (u8)(rect->left - s->cropcap.bounds.left) + 4; |
| 404 | break; |
| 405 | default: |
| 406 | break; |
| 407 | } |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 408 | |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 409 | err += sn9c102_write_reg(cam, h_start, 0x12); |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 410 | err += sn9c102_write_reg(cam, v_start, 0x13); |
| 411 | |
| 412 | return err; |
| 413 | } |
| 414 | |
| 415 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 416 | static int ov7630_set_pix_format(struct sn9c102_device *cam, |
| 417 | const struct v4l2_pix_format *pix) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 418 | { |
| 419 | int err = 0; |
| 420 | |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 421 | switch (sn9c102_get_bridge(cam)) { |
| 422 | case BRIDGE_SN9C101: |
| 423 | case BRIDGE_SN9C102: |
| 424 | case BRIDGE_SN9C103: |
| 425 | if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) |
| 426 | err += sn9c102_write_reg(cam, 0x50, 0x19); |
| 427 | else |
| 428 | err += sn9c102_write_reg(cam, 0x20, 0x19); |
| 429 | break; |
| 430 | case BRIDGE_SN9C105: |
| 431 | case BRIDGE_SN9C120: |
| 432 | if (pix->pixelformat == V4L2_PIX_FMT_SBGGR8) { |
| 433 | err += sn9c102_write_reg(cam, 0xe5, 0x17); |
| 434 | err += sn9c102_i2c_write(cam, 0x11, 0x04); |
| 435 | } else { |
| 436 | err += sn9c102_write_reg(cam, 0xe2, 0x17); |
| 437 | err += sn9c102_i2c_write(cam, 0x11, 0x02); |
| 438 | } |
| 439 | break; |
| 440 | default: |
| 441 | break; |
| 442 | } |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 443 | |
| 444 | return err; |
| 445 | } |
| 446 | |
| 447 | |
Luca Risolia | 480b55c2 | 2007-05-02 10:04:03 -0300 | [diff] [blame] | 448 | static const struct sn9c102_sensor ov7630 = { |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 449 | .name = "OV7630", |
| 450 | .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 451 | .supported_bridge = BRIDGE_SN9C101 | BRIDGE_SN9C102 | BRIDGE_SN9C103 | |
| 452 | BRIDGE_SN9C105 | BRIDGE_SN9C120, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 453 | .sysfs_ops = SN9C102_I2C_READ | SN9C102_I2C_WRITE, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 454 | .frequency = SN9C102_I2C_100KHZ, |
| 455 | .interface = SN9C102_I2C_2WIRES, |
| 456 | .i2c_slave_id = 0x21, |
| 457 | .init = &ov7630_init, |
| 458 | .qctrl = { |
| 459 | { |
| 460 | .id = V4L2_CID_GAIN, |
| 461 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 462 | .name = "global gain", |
| 463 | .minimum = 0x00, |
| 464 | .maximum = 0x3f, |
| 465 | .step = 0x01, |
| 466 | .default_value = 0x14, |
| 467 | .flags = 0, |
| 468 | }, |
| 469 | { |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 470 | .id = V4L2_CID_EXPOSURE, |
| 471 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 472 | .name = "exposure", |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 473 | .minimum = 0x00, |
| 474 | .maximum = 0xff, |
| 475 | .step = 0x01, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 476 | .default_value = 0x60, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 477 | .flags = 0, |
| 478 | }, |
| 479 | { |
| 480 | .id = V4L2_CID_WHITENESS, |
| 481 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 482 | .name = "white balance background: red", |
| 483 | .minimum = 0x00, |
| 484 | .maximum = 0x3f, |
| 485 | .step = 0x01, |
| 486 | .default_value = 0x20, |
| 487 | .flags = 0, |
| 488 | }, |
| 489 | { |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 490 | .id = V4L2_CID_DO_WHITE_BALANCE, |
| 491 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 492 | .name = "white balance background: blue", |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 493 | .minimum = 0x00, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 494 | .maximum = 0x3f, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 495 | .step = 0x01, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 496 | .default_value = 0x20, |
| 497 | .flags = 0, |
| 498 | }, |
| 499 | { |
| 500 | .id = V4L2_CID_RED_BALANCE, |
| 501 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 502 | .name = "red balance", |
| 503 | .minimum = 0x00, |
| 504 | .maximum = 0x7f, |
| 505 | .step = 0x01, |
| 506 | .default_value = 0x20, |
| 507 | .flags = 0, |
| 508 | }, |
| 509 | { |
| 510 | .id = V4L2_CID_BLUE_BALANCE, |
| 511 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 512 | .name = "blue balance", |
| 513 | .minimum = 0x00, |
| 514 | .maximum = 0x7f, |
| 515 | .step = 0x01, |
| 516 | .default_value = 0x20, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 517 | .flags = 0, |
| 518 | }, |
| 519 | { |
| 520 | .id = V4L2_CID_AUTOGAIN, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 521 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 522 | .name = "auto adjust", |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 523 | .minimum = 0x00, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 524 | .maximum = 0x01, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 525 | .step = 0x01, |
| 526 | .default_value = 0x00, |
| 527 | .flags = 0, |
| 528 | }, |
| 529 | { |
| 530 | .id = V4L2_CID_VFLIP, |
| 531 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 532 | .name = "vertical flip", |
| 533 | .minimum = 0x00, |
| 534 | .maximum = 0x01, |
| 535 | .step = 0x01, |
| 536 | .default_value = 0x01, |
| 537 | .flags = 0, |
| 538 | }, |
| 539 | { |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 540 | .id = SN9C102_V4L2_CID_GREEN_BALANCE, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 541 | .type = V4L2_CTRL_TYPE_INTEGER, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 542 | .name = "green balance", |
| 543 | .minimum = 0x00, |
| 544 | .maximum = 0x7f, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 545 | .step = 0x01, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 546 | .default_value = 0x20, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 547 | .flags = 0, |
| 548 | }, |
| 549 | { |
| 550 | .id = SN9C102_V4L2_CID_BAND_FILTER, |
| 551 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 552 | .name = "band filter", |
| 553 | .minimum = 0x00, |
| 554 | .maximum = 0x01, |
| 555 | .step = 0x01, |
| 556 | .default_value = 0x00, |
| 557 | .flags = 0, |
| 558 | }, |
| 559 | { |
| 560 | .id = SN9C102_V4L2_CID_GAMMA, |
| 561 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 562 | .name = "rgb gamma", |
| 563 | .minimum = 0x00, |
| 564 | .maximum = 0x01, |
| 565 | .step = 0x01, |
| 566 | .default_value = 0x00, |
| 567 | .flags = 0, |
| 568 | }, |
| 569 | }, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 570 | .get_ctrl = &ov7630_get_ctrl, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 571 | .set_ctrl = &ov7630_set_ctrl, |
| 572 | .cropcap = { |
| 573 | .bounds = { |
| 574 | .left = 0, |
| 575 | .top = 0, |
| 576 | .width = 640, |
| 577 | .height = 480, |
| 578 | }, |
| 579 | .defrect = { |
| 580 | .left = 0, |
| 581 | .top = 0, |
| 582 | .width = 640, |
| 583 | .height = 480, |
| 584 | }, |
| 585 | }, |
| 586 | .set_crop = &ov7630_set_crop, |
| 587 | .pix_format = { |
| 588 | .width = 640, |
| 589 | .height = 480, |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 590 | .pixelformat = V4L2_PIX_FMT_SN9C10X, |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 591 | .priv = 8, |
| 592 | }, |
| 593 | .set_pix_format = &ov7630_set_pix_format |
| 594 | }; |
| 595 | |
| 596 | |
Jinqiang Zeng | cd6ff5c | 2014-04-19 00:09:47 -0300 | [diff] [blame] | 597 | int sn9c102_probe_ov7630(struct sn9c102_device *cam) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 598 | { |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 599 | int pid, ver, err = 0; |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 600 | |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 601 | switch (sn9c102_get_bridge(cam)) { |
| 602 | case BRIDGE_SN9C101: |
| 603 | case BRIDGE_SN9C102: |
Luca Risolia | 480b55c2 | 2007-05-02 10:04:03 -0300 | [diff] [blame] | 604 | err = sn9c102_write_const_regs(cam, {0x01, 0x01}, {0x00, 0x01}, |
| 605 | {0x28, 0x17}); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 606 | break; |
| 607 | case BRIDGE_SN9C103: /* do _not_ change anything! */ |
Luca Risolia | 480b55c2 | 2007-05-02 10:04:03 -0300 | [diff] [blame] | 608 | err = sn9c102_write_const_regs(cam, {0x09, 0x01}, {0x42, 0x01}, |
| 609 | {0x28, 0x17}, {0x44, 0x02}); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 610 | pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a); |
Luca Risolia | 480b55c2 | 2007-05-02 10:04:03 -0300 | [diff] [blame] | 611 | if (err || pid < 0) /* try a different initialization */ |
| 612 | err += sn9c102_write_const_regs(cam, {0x01, 0x01}, |
| 613 | {0x00, 0x01}); |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 614 | break; |
Luca Risolia | 3770be3 | 2007-06-13 14:37:50 -0300 | [diff] [blame] | 615 | case BRIDGE_SN9C105: |
| 616 | case BRIDGE_SN9C120: |
| 617 | err = sn9c102_write_const_regs(cam, {0x01, 0xf1}, {0x00, 0xf1}, |
| 618 | {0x29, 0x01}, {0x74, 0x02}, |
| 619 | {0x0e, 0x01}, {0x44, 0x01}); |
| 620 | break; |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 621 | default: |
| 622 | break; |
| 623 | } |
| 624 | |
| 625 | pid = sn9c102_i2c_try_read(cam, &ov7630, 0x0a); |
| 626 | ver = sn9c102_i2c_try_read(cam, &ov7630, 0x0b); |
| 627 | if (err || pid < 0 || ver < 0) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 628 | return -EIO; |
Luca Risolia | f327ebb | 2007-01-08 10:43:56 -0300 | [diff] [blame] | 629 | if (pid != 0x76 || ver != 0x31) |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 630 | return -ENODEV; |
Luca Risolia | 2ffab02 | 2006-02-25 06:50:47 +0000 | [diff] [blame] | 631 | sn9c102_attach_sensor(cam, &ov7630); |
| 632 | |
Luca Risolia | b9df978 | 2005-06-25 16:30:24 +0200 | [diff] [blame] | 633 | return 0; |
| 634 | } |