Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1 | /* |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 2 | * ov534-ov7xxx gspca driver |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 3 | * |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 4 | * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it> |
Jim Paris | 0f7a50b | 2008-12-10 05:45:14 -0300 | [diff] [blame] | 5 | * Copyright (C) 2008 Jim Paris <jim@jtan.com> |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 6 | * Copyright (C) 2009 Jean-Francois Moine http://moinejf.free.fr |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 7 | * |
| 8 | * Based on a prototype written by Mark Ferrell <majortrips@gmail.com> |
| 9 | * USB protocol reverse engineered by Jim Paris <jim@jtan.com> |
| 10 | * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/ |
| 11 | * |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 12 | * PS3 Eye camera enhanced by Richard Kaswy http://kaswy.free.fr |
Max Thrun | 6721b51 | 2010-02-27 17:20:28 -0300 | [diff] [blame] | 13 | * PS3 Eye camera - brightness, contrast, awb, agc, aec controls |
| 14 | * added by Max Thrun <bear24rw@gmail.com> |
Joe Howse | 0f5b265 | 2014-12-29 12:00:03 -0300 | [diff] [blame] | 15 | * PS3 Eye camera - FPS range extended by Joseph Howse |
| 16 | * <josephhowse@nummist.com> http://nummist.com |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 17 | * |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 18 | * This program is free software; you can redistribute it and/or modify |
| 19 | * it under the terms of the GNU General Public License as published by |
| 20 | * the Free Software Foundation; either version 2 of the License, or |
| 21 | * any later version. |
| 22 | * |
| 23 | * This program is distributed in the hope that it will be useful, |
| 24 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 25 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 26 | * GNU General Public License for more details. |
| 27 | * |
| 28 | * You should have received a copy of the GNU General Public License |
| 29 | * along with this program; if not, write to the Free Software |
| 30 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 31 | */ |
| 32 | |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 33 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 34 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 35 | #define MODULE_NAME "ov534" |
| 36 | |
| 37 | #include "gspca.h" |
| 38 | |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 39 | #include <linux/fixp-arith.h> |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 40 | #include <media/v4l2-ctrls.h> |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 41 | |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 42 | #define OV534_REG_ADDRESS 0xf1 /* sensor address */ |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 43 | #define OV534_REG_SUBADDR 0xf2 |
| 44 | #define OV534_REG_WRITE 0xf3 |
| 45 | #define OV534_REG_READ 0xf4 |
| 46 | #define OV534_REG_OPERATION 0xf5 |
| 47 | #define OV534_REG_STATUS 0xf6 |
| 48 | |
| 49 | #define OV534_OP_WRITE_3 0x37 |
| 50 | #define OV534_OP_WRITE_2 0x33 |
| 51 | #define OV534_OP_READ_2 0xf9 |
| 52 | |
| 53 | #define CTRL_TIMEOUT 500 |
| 54 | |
| 55 | MODULE_AUTHOR("Antonio Ospite <ospite@studenti.unina.it>"); |
| 56 | MODULE_DESCRIPTION("GSPCA/OV534 USB Camera Driver"); |
| 57 | MODULE_LICENSE("GPL"); |
| 58 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 59 | /* specific webcam descriptor */ |
| 60 | struct sd { |
| 61 | struct gspca_dev gspca_dev; /* !! must be the first item */ |
Jean-François Moine | 228dd26 | 2011-02-10 09:34:57 -0300 | [diff] [blame] | 62 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 63 | struct v4l2_ctrl_handler ctrl_handler; |
| 64 | struct v4l2_ctrl *hue; |
| 65 | struct v4l2_ctrl *saturation; |
| 66 | struct v4l2_ctrl *brightness; |
| 67 | struct v4l2_ctrl *contrast; |
| 68 | struct { /* gain control cluster */ |
| 69 | struct v4l2_ctrl *autogain; |
| 70 | struct v4l2_ctrl *gain; |
| 71 | }; |
| 72 | struct v4l2_ctrl *autowhitebalance; |
| 73 | struct { /* exposure control cluster */ |
| 74 | struct v4l2_ctrl *autoexposure; |
| 75 | struct v4l2_ctrl *exposure; |
| 76 | }; |
| 77 | struct v4l2_ctrl *sharpness; |
| 78 | struct v4l2_ctrl *hflip; |
| 79 | struct v4l2_ctrl *vflip; |
| 80 | struct v4l2_ctrl *plfreq; |
Jean-François Moine | 228dd26 | 2011-02-10 09:34:57 -0300 | [diff] [blame] | 81 | |
Jean-Francois Moine | 8c25205 | 2008-12-04 05:06:08 -0300 | [diff] [blame] | 82 | __u32 last_pts; |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 83 | u16 last_fid; |
| 84 | u8 frame_rate; |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 85 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 86 | u8 sensor; |
| 87 | }; |
| 88 | enum sensors { |
| 89 | SENSOR_OV767x, |
| 90 | SENSOR_OV772x, |
| 91 | NSENSORS |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 92 | }; |
| 93 | |
Jean-François Moine | 228dd26 | 2011-02-10 09:34:57 -0300 | [diff] [blame] | 94 | static int sd_start(struct gspca_dev *gspca_dev); |
| 95 | static void sd_stopN(struct gspca_dev *gspca_dev); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 96 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 97 | |
Jean-Francois Moine | 569691a | 2009-11-14 09:45:38 -0300 | [diff] [blame] | 98 | static const struct v4l2_pix_format ov772x_mode[] = { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 99 | {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| 100 | .bytesperline = 320 * 2, |
| 101 | .sizeimage = 320 * 240 * 2, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 102 | .colorspace = V4L2_COLORSPACE_SRGB, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 103 | .priv = 1}, |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 104 | {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE, |
| 105 | .bytesperline = 640 * 2, |
| 106 | .sizeimage = 640 * 480 * 2, |
Jean-Francois Moine | 191d0e7 | 2009-05-22 04:16:42 -0300 | [diff] [blame] | 107 | .colorspace = V4L2_COLORSPACE_SRGB, |
| 108 | .priv = 0}, |
| 109 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 110 | static const struct v4l2_pix_format ov767x_mode[] = { |
| 111 | {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
| 112 | .bytesperline = 320, |
| 113 | .sizeimage = 320 * 240 * 3 / 8 + 590, |
| 114 | .colorspace = V4L2_COLORSPACE_JPEG}, |
| 115 | {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, |
| 116 | .bytesperline = 640, |
| 117 | .sizeimage = 640 * 480 * 3 / 8 + 590, |
| 118 | .colorspace = V4L2_COLORSPACE_JPEG}, |
| 119 | }; |
Jean-Francois Moine | 191d0e7 | 2009-05-22 04:16:42 -0300 | [diff] [blame] | 120 | |
Joe Howse | 0f5b265 | 2014-12-29 12:00:03 -0300 | [diff] [blame] | 121 | static const u8 qvga_rates[] = {187, 150, 137, 125, 100, 75, 60, 50, 37, 30}; |
Antonio Ospite | 29b87f0 | 2010-01-17 03:27:04 -0300 | [diff] [blame] | 122 | static const u8 vga_rates[] = {60, 50, 40, 30, 15}; |
| 123 | |
| 124 | static const struct framerates ov772x_framerates[] = { |
| 125 | { /* 320x240 */ |
| 126 | .rates = qvga_rates, |
| 127 | .nrates = ARRAY_SIZE(qvga_rates), |
| 128 | }, |
| 129 | { /* 640x480 */ |
| 130 | .rates = vga_rates, |
| 131 | .nrates = ARRAY_SIZE(vga_rates), |
| 132 | }, |
| 133 | }; |
| 134 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 135 | struct reg_array { |
| 136 | const u8 (*val)[2]; |
| 137 | int len; |
| 138 | }; |
| 139 | |
| 140 | static const u8 bridge_init_767x[][2] = { |
| 141 | /* comments from the ms-win file apollo7670.set */ |
| 142 | /* str1 */ |
| 143 | {0xf1, 0x42}, |
| 144 | {0x88, 0xf8}, |
| 145 | {0x89, 0xff}, |
| 146 | {0x76, 0x03}, |
| 147 | {0x92, 0x03}, |
| 148 | {0x95, 0x10}, |
| 149 | {0xe2, 0x00}, |
| 150 | {0xe7, 0x3e}, |
| 151 | {0x8d, 0x1c}, |
| 152 | {0x8e, 0x00}, |
| 153 | {0x8f, 0x00}, |
| 154 | {0x1f, 0x00}, |
| 155 | {0xc3, 0xf9}, |
| 156 | {0x89, 0xff}, |
| 157 | {0x88, 0xf8}, |
| 158 | {0x76, 0x03}, |
| 159 | {0x92, 0x01}, |
| 160 | {0x93, 0x18}, |
| 161 | {0x1c, 0x00}, |
| 162 | {0x1d, 0x48}, |
| 163 | {0x1d, 0x00}, |
| 164 | {0x1d, 0xff}, |
| 165 | {0x1d, 0x02}, |
| 166 | {0x1d, 0x58}, |
| 167 | {0x1d, 0x00}, |
| 168 | {0x1c, 0x0a}, |
| 169 | {0x1d, 0x0a}, |
| 170 | {0x1d, 0x0e}, |
| 171 | {0xc0, 0x50}, /* HSize 640 */ |
| 172 | {0xc1, 0x3c}, /* VSize 480 */ |
| 173 | {0x34, 0x05}, /* enable Audio Suspend mode */ |
| 174 | {0xc2, 0x0c}, /* Input YUV */ |
| 175 | {0xc3, 0xf9}, /* enable PRE */ |
| 176 | {0x34, 0x05}, /* enable Audio Suspend mode */ |
| 177 | {0xe7, 0x2e}, /* this solves failure of "SuspendResumeTest" */ |
| 178 | {0x31, 0xf9}, /* enable 1.8V Suspend */ |
| 179 | {0x35, 0x02}, /* turn on JPEG */ |
| 180 | {0xd9, 0x10}, |
| 181 | {0x25, 0x42}, /* GPIO[8]:Input */ |
| 182 | {0x94, 0x11}, /* If the default setting is loaded when |
| 183 | * system boots up, this flag is closed here */ |
| 184 | }; |
| 185 | static const u8 sensor_init_767x[][2] = { |
| 186 | {0x12, 0x80}, |
| 187 | {0x11, 0x03}, |
| 188 | {0x3a, 0x04}, |
| 189 | {0x12, 0x00}, |
| 190 | {0x17, 0x13}, |
| 191 | {0x18, 0x01}, |
| 192 | {0x32, 0xb6}, |
| 193 | {0x19, 0x02}, |
| 194 | {0x1a, 0x7a}, |
| 195 | {0x03, 0x0a}, |
| 196 | {0x0c, 0x00}, |
| 197 | {0x3e, 0x00}, |
| 198 | {0x70, 0x3a}, |
| 199 | {0x71, 0x35}, |
| 200 | {0x72, 0x11}, |
| 201 | {0x73, 0xf0}, |
| 202 | {0xa2, 0x02}, |
| 203 | {0x7a, 0x2a}, /* set Gamma=1.6 below */ |
| 204 | {0x7b, 0x12}, |
| 205 | {0x7c, 0x1d}, |
| 206 | {0x7d, 0x2d}, |
| 207 | {0x7e, 0x45}, |
| 208 | {0x7f, 0x50}, |
| 209 | {0x80, 0x59}, |
| 210 | {0x81, 0x62}, |
| 211 | {0x82, 0x6b}, |
| 212 | {0x83, 0x73}, |
| 213 | {0x84, 0x7b}, |
| 214 | {0x85, 0x8a}, |
| 215 | {0x86, 0x98}, |
| 216 | {0x87, 0xb2}, |
| 217 | {0x88, 0xca}, |
| 218 | {0x89, 0xe0}, |
| 219 | {0x13, 0xe0}, |
| 220 | {0x00, 0x00}, |
| 221 | {0x10, 0x00}, |
| 222 | {0x0d, 0x40}, |
| 223 | {0x14, 0x38}, /* gain max 16x */ |
| 224 | {0xa5, 0x05}, |
| 225 | {0xab, 0x07}, |
| 226 | {0x24, 0x95}, |
| 227 | {0x25, 0x33}, |
| 228 | {0x26, 0xe3}, |
| 229 | {0x9f, 0x78}, |
| 230 | {0xa0, 0x68}, |
| 231 | {0xa1, 0x03}, |
| 232 | {0xa6, 0xd8}, |
| 233 | {0xa7, 0xd8}, |
| 234 | {0xa8, 0xf0}, |
| 235 | {0xa9, 0x90}, |
| 236 | {0xaa, 0x94}, |
| 237 | {0x13, 0xe5}, |
| 238 | {0x0e, 0x61}, |
| 239 | {0x0f, 0x4b}, |
| 240 | {0x16, 0x02}, |
| 241 | {0x21, 0x02}, |
| 242 | {0x22, 0x91}, |
| 243 | {0x29, 0x07}, |
| 244 | {0x33, 0x0b}, |
| 245 | {0x35, 0x0b}, |
| 246 | {0x37, 0x1d}, |
| 247 | {0x38, 0x71}, |
| 248 | {0x39, 0x2a}, |
| 249 | {0x3c, 0x78}, |
| 250 | {0x4d, 0x40}, |
| 251 | {0x4e, 0x20}, |
| 252 | {0x69, 0x00}, |
| 253 | {0x6b, 0x4a}, |
| 254 | {0x74, 0x10}, |
| 255 | {0x8d, 0x4f}, |
| 256 | {0x8e, 0x00}, |
| 257 | {0x8f, 0x00}, |
| 258 | {0x90, 0x00}, |
| 259 | {0x91, 0x00}, |
| 260 | {0x96, 0x00}, |
| 261 | {0x9a, 0x80}, |
| 262 | {0xb0, 0x84}, |
| 263 | {0xb1, 0x0c}, |
| 264 | {0xb2, 0x0e}, |
| 265 | {0xb3, 0x82}, |
| 266 | {0xb8, 0x0a}, |
| 267 | {0x43, 0x0a}, |
| 268 | {0x44, 0xf0}, |
| 269 | {0x45, 0x34}, |
| 270 | {0x46, 0x58}, |
| 271 | {0x47, 0x28}, |
| 272 | {0x48, 0x3a}, |
| 273 | {0x59, 0x88}, |
| 274 | {0x5a, 0x88}, |
| 275 | {0x5b, 0x44}, |
| 276 | {0x5c, 0x67}, |
| 277 | {0x5d, 0x49}, |
| 278 | {0x5e, 0x0e}, |
| 279 | {0x6c, 0x0a}, |
| 280 | {0x6d, 0x55}, |
| 281 | {0x6e, 0x11}, |
| 282 | {0x6f, 0x9f}, |
| 283 | {0x6a, 0x40}, |
| 284 | {0x01, 0x40}, |
| 285 | {0x02, 0x40}, |
| 286 | {0x13, 0xe7}, |
| 287 | {0x4f, 0x80}, |
| 288 | {0x50, 0x80}, |
| 289 | {0x51, 0x00}, |
| 290 | {0x52, 0x22}, |
| 291 | {0x53, 0x5e}, |
| 292 | {0x54, 0x80}, |
| 293 | {0x58, 0x9e}, |
| 294 | {0x41, 0x08}, |
| 295 | {0x3f, 0x00}, |
| 296 | {0x75, 0x04}, |
| 297 | {0x76, 0xe1}, |
| 298 | {0x4c, 0x00}, |
| 299 | {0x77, 0x01}, |
| 300 | {0x3d, 0xc2}, |
| 301 | {0x4b, 0x09}, |
| 302 | {0xc9, 0x60}, |
| 303 | {0x41, 0x38}, /* jfm: auto sharpness + auto de-noise */ |
| 304 | {0x56, 0x40}, |
| 305 | {0x34, 0x11}, |
| 306 | {0x3b, 0xc2}, |
| 307 | {0xa4, 0x8a}, /* Night mode trigger point */ |
| 308 | {0x96, 0x00}, |
| 309 | {0x97, 0x30}, |
| 310 | {0x98, 0x20}, |
| 311 | {0x99, 0x20}, |
| 312 | {0x9a, 0x84}, |
| 313 | {0x9b, 0x29}, |
| 314 | {0x9c, 0x03}, |
| 315 | {0x9d, 0x4c}, |
| 316 | {0x9e, 0x3f}, |
| 317 | {0x78, 0x04}, |
| 318 | {0x79, 0x01}, |
| 319 | {0xc8, 0xf0}, |
| 320 | {0x79, 0x0f}, |
| 321 | {0xc8, 0x00}, |
| 322 | {0x79, 0x10}, |
| 323 | {0xc8, 0x7e}, |
| 324 | {0x79, 0x0a}, |
| 325 | {0xc8, 0x80}, |
| 326 | {0x79, 0x0b}, |
| 327 | {0xc8, 0x01}, |
| 328 | {0x79, 0x0c}, |
| 329 | {0xc8, 0x0f}, |
| 330 | {0x79, 0x0d}, |
| 331 | {0xc8, 0x20}, |
| 332 | {0x79, 0x09}, |
| 333 | {0xc8, 0x80}, |
| 334 | {0x79, 0x02}, |
| 335 | {0xc8, 0xc0}, |
| 336 | {0x79, 0x03}, |
| 337 | {0xc8, 0x20}, |
| 338 | {0x79, 0x26}, |
| 339 | }; |
| 340 | static const u8 bridge_start_vga_767x[][2] = { |
| 341 | /* str59 JPG */ |
| 342 | {0x94, 0xaa}, |
| 343 | {0xf1, 0x42}, |
| 344 | {0xe5, 0x04}, |
| 345 | {0xc0, 0x50}, |
| 346 | {0xc1, 0x3c}, |
| 347 | {0xc2, 0x0c}, |
| 348 | {0x35, 0x02}, /* turn on JPEG */ |
| 349 | {0xd9, 0x10}, |
| 350 | {0xda, 0x00}, /* for higher clock rate(30fps) */ |
| 351 | {0x34, 0x05}, /* enable Audio Suspend mode */ |
| 352 | {0xc3, 0xf9}, /* enable PRE */ |
| 353 | {0x8c, 0x00}, /* CIF VSize LSB[2:0] */ |
| 354 | {0x8d, 0x1c}, /* output YUV */ |
| 355 | /* {0x34, 0x05}, * enable Audio Suspend mode (?) */ |
| 356 | {0x50, 0x00}, /* H/V divider=0 */ |
| 357 | {0x51, 0xa0}, /* input H=640/4 */ |
| 358 | {0x52, 0x3c}, /* input V=480/4 */ |
| 359 | {0x53, 0x00}, /* offset X=0 */ |
| 360 | {0x54, 0x00}, /* offset Y=0 */ |
| 361 | {0x55, 0x00}, /* H/V size[8]=0 */ |
| 362 | {0x57, 0x00}, /* H-size[9]=0 */ |
| 363 | {0x5c, 0x00}, /* output size[9:8]=0 */ |
| 364 | {0x5a, 0xa0}, /* output H=640/4 */ |
| 365 | {0x5b, 0x78}, /* output V=480/4 */ |
| 366 | {0x1c, 0x0a}, |
| 367 | {0x1d, 0x0a}, |
| 368 | {0x94, 0x11}, |
| 369 | }; |
| 370 | static const u8 sensor_start_vga_767x[][2] = { |
| 371 | {0x11, 0x01}, |
| 372 | {0x1e, 0x04}, |
| 373 | {0x19, 0x02}, |
| 374 | {0x1a, 0x7a}, |
| 375 | }; |
| 376 | static const u8 bridge_start_qvga_767x[][2] = { |
| 377 | /* str86 JPG */ |
| 378 | {0x94, 0xaa}, |
| 379 | {0xf1, 0x42}, |
| 380 | {0xe5, 0x04}, |
| 381 | {0xc0, 0x80}, |
| 382 | {0xc1, 0x60}, |
| 383 | {0xc2, 0x0c}, |
| 384 | {0x35, 0x02}, /* turn on JPEG */ |
| 385 | {0xd9, 0x10}, |
| 386 | {0xc0, 0x50}, /* CIF HSize 640 */ |
| 387 | {0xc1, 0x3c}, /* CIF VSize 480 */ |
| 388 | {0x8c, 0x00}, /* CIF VSize LSB[2:0] */ |
| 389 | {0x8d, 0x1c}, /* output YUV */ |
| 390 | {0x34, 0x05}, /* enable Audio Suspend mode */ |
| 391 | {0xc2, 0x4c}, /* output YUV and Enable DCW */ |
| 392 | {0xc3, 0xf9}, /* enable PRE */ |
| 393 | {0x1c, 0x00}, /* indirect addressing */ |
| 394 | {0x1d, 0x48}, /* output YUV422 */ |
| 395 | {0x50, 0x89}, /* H/V divider=/2; plus DCW AVG */ |
| 396 | {0x51, 0xa0}, /* DCW input H=640/4 */ |
| 397 | {0x52, 0x78}, /* DCW input V=480/4 */ |
| 398 | {0x53, 0x00}, /* offset X=0 */ |
| 399 | {0x54, 0x00}, /* offset Y=0 */ |
| 400 | {0x55, 0x00}, /* H/V size[8]=0 */ |
| 401 | {0x57, 0x00}, /* H-size[9]=0 */ |
| 402 | {0x5c, 0x00}, /* DCW output size[9:8]=0 */ |
| 403 | {0x5a, 0x50}, /* DCW output H=320/4 */ |
| 404 | {0x5b, 0x3c}, /* DCW output V=240/4 */ |
| 405 | {0x1c, 0x0a}, |
| 406 | {0x1d, 0x0a}, |
| 407 | {0x94, 0x11}, |
| 408 | }; |
| 409 | static const u8 sensor_start_qvga_767x[][2] = { |
| 410 | {0x11, 0x01}, |
| 411 | {0x1e, 0x04}, |
| 412 | {0x19, 0x02}, |
| 413 | {0x1a, 0x7a}, |
| 414 | }; |
| 415 | |
| 416 | static const u8 bridge_init_772x[][2] = { |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 417 | { 0xc2, 0x0c }, |
| 418 | { 0x88, 0xf8 }, |
| 419 | { 0xc3, 0x69 }, |
| 420 | { 0x89, 0xff }, |
| 421 | { 0x76, 0x03 }, |
| 422 | { 0x92, 0x01 }, |
| 423 | { 0x93, 0x18 }, |
| 424 | { 0x94, 0x10 }, |
| 425 | { 0x95, 0x10 }, |
| 426 | { 0xe2, 0x00 }, |
| 427 | { 0xe7, 0x3e }, |
| 428 | |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 429 | { 0x96, 0x00 }, |
| 430 | |
| 431 | { 0x97, 0x20 }, |
| 432 | { 0x97, 0x20 }, |
| 433 | { 0x97, 0x20 }, |
| 434 | { 0x97, 0x0a }, |
| 435 | { 0x97, 0x3f }, |
| 436 | { 0x97, 0x4a }, |
| 437 | { 0x97, 0x20 }, |
| 438 | { 0x97, 0x15 }, |
| 439 | { 0x97, 0x0b }, |
| 440 | |
| 441 | { 0x8e, 0x40 }, |
| 442 | { 0x1f, 0x81 }, |
| 443 | { 0x34, 0x05 }, |
| 444 | { 0xe3, 0x04 }, |
| 445 | { 0x88, 0x00 }, |
| 446 | { 0x89, 0x00 }, |
| 447 | { 0x76, 0x00 }, |
| 448 | { 0xe7, 0x2e }, |
| 449 | { 0x31, 0xf9 }, |
| 450 | { 0x25, 0x42 }, |
| 451 | { 0x21, 0xf0 }, |
| 452 | |
| 453 | { 0x1c, 0x00 }, |
| 454 | { 0x1d, 0x40 }, |
Jim Paris | 0f7a50b | 2008-12-10 05:45:14 -0300 | [diff] [blame] | 455 | { 0x1d, 0x02 }, /* payload size 0x0200 * 4 = 2048 bytes */ |
| 456 | { 0x1d, 0x00 }, /* payload size */ |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 457 | |
Jim Paris | 5ea9c4d | 2008-12-04 04:36:14 -0300 | [diff] [blame] | 458 | { 0x1d, 0x02 }, /* frame size 0x025800 * 4 = 614400 */ |
| 459 | { 0x1d, 0x58 }, /* frame size */ |
| 460 | { 0x1d, 0x00 }, /* frame size */ |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 461 | |
Jim Paris | c06eb61 | 2008-12-10 05:47:44 -0300 | [diff] [blame] | 462 | { 0x1c, 0x0a }, |
| 463 | { 0x1d, 0x08 }, /* turn on UVC header */ |
| 464 | { 0x1d, 0x0e }, /* .. */ |
| 465 | |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 466 | { 0x8d, 0x1c }, |
| 467 | { 0x8e, 0x80 }, |
| 468 | { 0xe5, 0x04 }, |
| 469 | |
| 470 | { 0xc0, 0x50 }, |
| 471 | { 0xc1, 0x3c }, |
| 472 | { 0xc2, 0x0c }, |
| 473 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 474 | static const u8 sensor_init_772x[][2] = { |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 475 | { 0x12, 0x80 }, |
| 476 | { 0x11, 0x01 }, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 477 | /*fixme: better have a delay?*/ |
| 478 | { 0x11, 0x01 }, |
| 479 | { 0x11, 0x01 }, |
| 480 | { 0x11, 0x01 }, |
| 481 | { 0x11, 0x01 }, |
| 482 | { 0x11, 0x01 }, |
| 483 | { 0x11, 0x01 }, |
| 484 | { 0x11, 0x01 }, |
| 485 | { 0x11, 0x01 }, |
| 486 | { 0x11, 0x01 }, |
| 487 | { 0x11, 0x01 }, |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 488 | |
| 489 | { 0x3d, 0x03 }, |
| 490 | { 0x17, 0x26 }, |
| 491 | { 0x18, 0xa0 }, |
| 492 | { 0x19, 0x07 }, |
| 493 | { 0x1a, 0xf0 }, |
| 494 | { 0x32, 0x00 }, |
| 495 | { 0x29, 0xa0 }, |
| 496 | { 0x2c, 0xf0 }, |
| 497 | { 0x65, 0x20 }, |
| 498 | { 0x11, 0x01 }, |
| 499 | { 0x42, 0x7f }, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 500 | { 0x63, 0xaa }, /* AWB - was e0 */ |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 501 | { 0x64, 0xff }, |
| 502 | { 0x66, 0x00 }, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 503 | { 0x13, 0xf0 }, /* com8 */ |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 504 | { 0x0d, 0x41 }, |
| 505 | { 0x0f, 0xc5 }, |
| 506 | { 0x14, 0x11 }, |
| 507 | |
| 508 | { 0x22, 0x7f }, |
| 509 | { 0x23, 0x03 }, |
| 510 | { 0x24, 0x40 }, |
| 511 | { 0x25, 0x30 }, |
| 512 | { 0x26, 0xa1 }, |
| 513 | { 0x2a, 0x00 }, |
| 514 | { 0x2b, 0x00 }, |
| 515 | { 0x6b, 0xaa }, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 516 | { 0x13, 0xff }, /* AWB */ |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 517 | |
| 518 | { 0x90, 0x05 }, |
| 519 | { 0x91, 0x01 }, |
| 520 | { 0x92, 0x03 }, |
| 521 | { 0x93, 0x00 }, |
| 522 | { 0x94, 0x60 }, |
| 523 | { 0x95, 0x3c }, |
| 524 | { 0x96, 0x24 }, |
| 525 | { 0x97, 0x1e }, |
| 526 | { 0x98, 0x62 }, |
| 527 | { 0x99, 0x80 }, |
| 528 | { 0x9a, 0x1e }, |
| 529 | { 0x9b, 0x08 }, |
| 530 | { 0x9c, 0x20 }, |
| 531 | { 0x9e, 0x81 }, |
| 532 | |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 533 | { 0xa6, 0x07 }, |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 534 | { 0x7e, 0x0c }, |
| 535 | { 0x7f, 0x16 }, |
| 536 | { 0x80, 0x2a }, |
| 537 | { 0x81, 0x4e }, |
| 538 | { 0x82, 0x61 }, |
| 539 | { 0x83, 0x6f }, |
| 540 | { 0x84, 0x7b }, |
| 541 | { 0x85, 0x86 }, |
| 542 | { 0x86, 0x8e }, |
| 543 | { 0x87, 0x97 }, |
| 544 | { 0x88, 0xa4 }, |
| 545 | { 0x89, 0xaf }, |
| 546 | { 0x8a, 0xc5 }, |
| 547 | { 0x8b, 0xd7 }, |
| 548 | { 0x8c, 0xe8 }, |
| 549 | { 0x8d, 0x20 }, |
| 550 | |
| 551 | { 0x0c, 0x90 }, |
| 552 | |
| 553 | { 0x2b, 0x00 }, |
| 554 | { 0x22, 0x7f }, |
| 555 | { 0x23, 0x03 }, |
| 556 | { 0x11, 0x01 }, |
| 557 | { 0x0c, 0xd0 }, |
| 558 | { 0x64, 0xff }, |
| 559 | { 0x0d, 0x41 }, |
| 560 | |
| 561 | { 0x14, 0x41 }, |
| 562 | { 0x0e, 0xcd }, |
| 563 | { 0xac, 0xbf }, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 564 | { 0x8e, 0x00 }, /* De-noise threshold */ |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 565 | { 0x0c, 0xd0 } |
| 566 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 567 | static const u8 bridge_start_vga_772x[][2] = { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 568 | {0x1c, 0x00}, |
| 569 | {0x1d, 0x40}, |
| 570 | {0x1d, 0x02}, |
| 571 | {0x1d, 0x00}, |
| 572 | {0x1d, 0x02}, |
| 573 | {0x1d, 0x58}, |
| 574 | {0x1d, 0x00}, |
| 575 | {0xc0, 0x50}, |
| 576 | {0xc1, 0x3c}, |
| 577 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 578 | static const u8 sensor_start_vga_772x[][2] = { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 579 | {0x12, 0x00}, |
| 580 | {0x17, 0x26}, |
| 581 | {0x18, 0xa0}, |
| 582 | {0x19, 0x07}, |
| 583 | {0x1a, 0xf0}, |
| 584 | {0x29, 0xa0}, |
| 585 | {0x2c, 0xf0}, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 586 | {0x65, 0x20}, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 587 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 588 | static const u8 bridge_start_qvga_772x[][2] = { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 589 | {0x1c, 0x00}, |
| 590 | {0x1d, 0x40}, |
| 591 | {0x1d, 0x02}, |
| 592 | {0x1d, 0x00}, |
| 593 | {0x1d, 0x01}, |
| 594 | {0x1d, 0x4b}, |
| 595 | {0x1d, 0x00}, |
| 596 | {0xc0, 0x28}, |
| 597 | {0xc1, 0x1e}, |
| 598 | }; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 599 | static const u8 sensor_start_qvga_772x[][2] = { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 600 | {0x12, 0x40}, |
| 601 | {0x17, 0x3f}, |
| 602 | {0x18, 0x50}, |
| 603 | {0x19, 0x03}, |
| 604 | {0x1a, 0x78}, |
| 605 | {0x29, 0x50}, |
| 606 | {0x2c, 0x78}, |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 607 | {0x65, 0x2f}, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 608 | }; |
Jim Paris | 47dfd21 | 2008-12-04 04:28:27 -0300 | [diff] [blame] | 609 | |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 610 | static void ov534_reg_write(struct gspca_dev *gspca_dev, u16 reg, u8 val) |
| 611 | { |
| 612 | struct usb_device *udev = gspca_dev->dev; |
| 613 | int ret; |
| 614 | |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 615 | if (gspca_dev->usb_err < 0) |
| 616 | return; |
| 617 | |
Jean-François Moine | ddffa49 | 2011-01-13 05:49:47 -0300 | [diff] [blame] | 618 | PDEBUG(D_USBO, "SET 01 0000 %04x %02x", reg, val); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 619 | gspca_dev->usb_buf[0] = val; |
| 620 | ret = usb_control_msg(udev, |
| 621 | usb_sndctrlpipe(udev, 0), |
| 622 | 0x01, |
| 623 | USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 624 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 625 | if (ret < 0) { |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 626 | pr_err("write failed %d\n", ret); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 627 | gspca_dev->usb_err = ret; |
| 628 | } |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 629 | } |
| 630 | |
| 631 | static u8 ov534_reg_read(struct gspca_dev *gspca_dev, u16 reg) |
| 632 | { |
| 633 | struct usb_device *udev = gspca_dev->dev; |
| 634 | int ret; |
| 635 | |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 636 | if (gspca_dev->usb_err < 0) |
| 637 | return 0; |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 638 | ret = usb_control_msg(udev, |
| 639 | usb_rcvctrlpipe(udev, 0), |
| 640 | 0x01, |
| 641 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, |
| 642 | 0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT); |
Jean-François Moine | ddffa49 | 2011-01-13 05:49:47 -0300 | [diff] [blame] | 643 | PDEBUG(D_USBI, "GET 01 0000 %04x %02x", reg, gspca_dev->usb_buf[0]); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 644 | if (ret < 0) { |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 645 | pr_err("read failed %d\n", ret); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 646 | gspca_dev->usb_err = ret; |
| 647 | } |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 648 | return gspca_dev->usb_buf[0]; |
| 649 | } |
| 650 | |
| 651 | /* Two bits control LED: 0x21 bit 7 and 0x23 bit 7. |
| 652 | * (direction and output)? */ |
| 653 | static void ov534_set_led(struct gspca_dev *gspca_dev, int status) |
| 654 | { |
| 655 | u8 data; |
| 656 | |
| 657 | PDEBUG(D_CONF, "led status: %d", status); |
| 658 | |
| 659 | data = ov534_reg_read(gspca_dev, 0x21); |
| 660 | data |= 0x80; |
| 661 | ov534_reg_write(gspca_dev, 0x21, data); |
| 662 | |
| 663 | data = ov534_reg_read(gspca_dev, 0x23); |
| 664 | if (status) |
| 665 | data |= 0x80; |
| 666 | else |
| 667 | data &= ~0x80; |
| 668 | |
| 669 | ov534_reg_write(gspca_dev, 0x23, data); |
| 670 | |
| 671 | if (!status) { |
| 672 | data = ov534_reg_read(gspca_dev, 0x21); |
| 673 | data &= ~0x80; |
| 674 | ov534_reg_write(gspca_dev, 0x21, data); |
| 675 | } |
| 676 | } |
| 677 | |
| 678 | static int sccb_check_status(struct gspca_dev *gspca_dev) |
| 679 | { |
| 680 | u8 data; |
| 681 | int i; |
| 682 | |
| 683 | for (i = 0; i < 5; i++) { |
Jean-Francois Moine | f19ed98 | 2012-05-28 14:04:07 -0300 | [diff] [blame] | 684 | msleep(10); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 685 | data = ov534_reg_read(gspca_dev, OV534_REG_STATUS); |
| 686 | |
| 687 | switch (data) { |
| 688 | case 0x00: |
| 689 | return 1; |
| 690 | case 0x04: |
| 691 | return 0; |
| 692 | case 0x03: |
| 693 | break; |
| 694 | default: |
Theodore Kilgore | c93396e | 2013-02-04 13:17:55 -0300 | [diff] [blame] | 695 | PERR("sccb status 0x%02x, attempt %d/5", |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 696 | data, i + 1); |
| 697 | } |
| 698 | } |
| 699 | return 0; |
| 700 | } |
| 701 | |
| 702 | static void sccb_reg_write(struct gspca_dev *gspca_dev, u8 reg, u8 val) |
| 703 | { |
Jean-François Moine | ddffa49 | 2011-01-13 05:49:47 -0300 | [diff] [blame] | 704 | PDEBUG(D_USBO, "sccb write: %02x %02x", reg, val); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 705 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); |
| 706 | ov534_reg_write(gspca_dev, OV534_REG_WRITE, val); |
| 707 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3); |
| 708 | |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 709 | if (!sccb_check_status(gspca_dev)) { |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 710 | pr_err("sccb_reg_write failed\n"); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 711 | gspca_dev->usb_err = -EIO; |
| 712 | } |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 713 | } |
| 714 | |
| 715 | static u8 sccb_reg_read(struct gspca_dev *gspca_dev, u16 reg) |
| 716 | { |
| 717 | ov534_reg_write(gspca_dev, OV534_REG_SUBADDR, reg); |
| 718 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2); |
| 719 | if (!sccb_check_status(gspca_dev)) |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 720 | pr_err("sccb_reg_read failed 1\n"); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 721 | |
| 722 | ov534_reg_write(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2); |
| 723 | if (!sccb_check_status(gspca_dev)) |
Joe Perches | 133a9fe | 2011-08-21 19:56:57 -0300 | [diff] [blame] | 724 | pr_err("sccb_reg_read failed 2\n"); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 725 | |
| 726 | return ov534_reg_read(gspca_dev, OV534_REG_READ); |
| 727 | } |
| 728 | |
| 729 | /* output a bridge sequence (reg - val) */ |
| 730 | static void reg_w_array(struct gspca_dev *gspca_dev, |
| 731 | const u8 (*data)[2], int len) |
| 732 | { |
| 733 | while (--len >= 0) { |
| 734 | ov534_reg_write(gspca_dev, (*data)[0], (*data)[1]); |
| 735 | data++; |
| 736 | } |
| 737 | } |
| 738 | |
| 739 | /* output a sensor sequence (reg - val) */ |
| 740 | static void sccb_w_array(struct gspca_dev *gspca_dev, |
| 741 | const u8 (*data)[2], int len) |
| 742 | { |
| 743 | while (--len >= 0) { |
| 744 | if ((*data)[0] != 0xff) { |
| 745 | sccb_reg_write(gspca_dev, (*data)[0], (*data)[1]); |
| 746 | } else { |
| 747 | sccb_reg_read(gspca_dev, (*data)[1]); |
| 748 | sccb_reg_write(gspca_dev, 0xff, 0x00); |
| 749 | } |
| 750 | data++; |
| 751 | } |
| 752 | } |
| 753 | |
Jean-Francois Moine | 69f1fe2 | 2009-11-12 06:10:36 -0300 | [diff] [blame] | 754 | /* ov772x specific controls */ |
| 755 | static void set_frame_rate(struct gspca_dev *gspca_dev) |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 756 | { |
| 757 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 758 | int i; |
| 759 | struct rate_s { |
| 760 | u8 fps; |
| 761 | u8 r11; |
| 762 | u8 r0d; |
| 763 | u8 re5; |
| 764 | }; |
| 765 | const struct rate_s *r; |
| 766 | static const struct rate_s rate_0[] = { /* 640x480 */ |
| 767 | {60, 0x01, 0xc1, 0x04}, |
| 768 | {50, 0x01, 0x41, 0x02}, |
| 769 | {40, 0x02, 0xc1, 0x04}, |
| 770 | {30, 0x04, 0x81, 0x02}, |
| 771 | {15, 0x03, 0x41, 0x04}, |
| 772 | }; |
| 773 | static const struct rate_s rate_1[] = { /* 320x240 */ |
Joe Howse | 0f5b265 | 2014-12-29 12:00:03 -0300 | [diff] [blame] | 774 | /* {205, 0x01, 0xc1, 0x02}, * 205 FPS: video is partly corrupt */ |
| 775 | {187, 0x01, 0x81, 0x02}, /* 187 FPS or below: video is valid */ |
| 776 | {150, 0x01, 0xc1, 0x04}, |
| 777 | {137, 0x02, 0xc1, 0x02}, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 778 | {125, 0x02, 0x81, 0x02}, |
| 779 | {100, 0x02, 0xc1, 0x04}, |
| 780 | {75, 0x03, 0xc1, 0x04}, |
| 781 | {60, 0x04, 0xc1, 0x04}, |
| 782 | {50, 0x02, 0x41, 0x04}, |
Joe Howse | 0f5b265 | 2014-12-29 12:00:03 -0300 | [diff] [blame] | 783 | {37, 0x03, 0x41, 0x04}, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 784 | {30, 0x04, 0x41, 0x04}, |
| 785 | }; |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 786 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 787 | if (sd->sensor != SENSOR_OV772x) |
| 788 | return; |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 789 | if (gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv == 0) { |
| 790 | r = rate_0; |
| 791 | i = ARRAY_SIZE(rate_0); |
| 792 | } else { |
| 793 | r = rate_1; |
| 794 | i = ARRAY_SIZE(rate_1); |
| 795 | } |
| 796 | while (--i > 0) { |
| 797 | if (sd->frame_rate >= r->fps) |
| 798 | break; |
| 799 | r++; |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 800 | } |
| 801 | |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 802 | sccb_reg_write(gspca_dev, 0x11, r->r11); |
| 803 | sccb_reg_write(gspca_dev, 0x0d, r->r0d); |
| 804 | ov534_reg_write(gspca_dev, 0xe5, r->re5); |
| 805 | |
| 806 | PDEBUG(D_PROBE, "frame_rate: %d", r->fps); |
| 807 | } |
| 808 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 809 | static void sethue(struct gspca_dev *gspca_dev, s32 val) |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 810 | { |
| 811 | struct sd *sd = (struct sd *) gspca_dev; |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 812 | |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 813 | if (sd->sensor == SENSOR_OV767x) { |
| 814 | /* TBD */ |
| 815 | } else { |
| 816 | s16 huesin; |
| 817 | s16 huecos; |
| 818 | |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 819 | /* According to the datasheet the registers expect HUESIN and |
| 820 | * HUECOS to be the result of the trigonometric functions, |
| 821 | * scaled by 0x80. |
| 822 | * |
Mauro Carvalho Chehab | 559addc | 2015-02-04 06:07:30 -0300 | [diff] [blame] | 823 | * The 0x7fff here represents the maximum absolute value |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 824 | * returned byt fixp_sin and fixp_cos, so the scaling will |
| 825 | * consider the result like in the interval [-1.0, 1.0]. |
| 826 | */ |
Mauro Carvalho Chehab | 559addc | 2015-02-04 06:07:30 -0300 | [diff] [blame] | 827 | huesin = fixp_sin16(val) * 0x80 / 0x7fff; |
| 828 | huecos = fixp_cos16(val) * 0x80 / 0x7fff; |
Antonio Ospite | e89fca9 | 2012-05-14 08:07:45 -0300 | [diff] [blame] | 829 | |
| 830 | if (huesin < 0) { |
| 831 | sccb_reg_write(gspca_dev, 0xab, |
| 832 | sccb_reg_read(gspca_dev, 0xab) | 0x2); |
| 833 | huesin = -huesin; |
| 834 | } else { |
| 835 | sccb_reg_write(gspca_dev, 0xab, |
| 836 | sccb_reg_read(gspca_dev, 0xab) & ~0x2); |
| 837 | |
| 838 | } |
| 839 | sccb_reg_write(gspca_dev, 0xa9, (u8)huecos); |
| 840 | sccb_reg_write(gspca_dev, 0xaa, (u8)huesin); |
| 841 | } |
| 842 | } |
| 843 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 844 | static void setsaturation(struct gspca_dev *gspca_dev, s32 val) |
Antonio Ospite | e0fde59 | 2012-05-14 08:07:43 -0300 | [diff] [blame] | 845 | { |
| 846 | struct sd *sd = (struct sd *) gspca_dev; |
Antonio Ospite | e0fde59 | 2012-05-14 08:07:43 -0300 | [diff] [blame] | 847 | |
Antonio Ospite | e0fde59 | 2012-05-14 08:07:43 -0300 | [diff] [blame] | 848 | if (sd->sensor == SENSOR_OV767x) { |
| 849 | int i; |
| 850 | static u8 color_tb[][6] = { |
| 851 | {0x42, 0x42, 0x00, 0x11, 0x30, 0x41}, |
| 852 | {0x52, 0x52, 0x00, 0x16, 0x3c, 0x52}, |
| 853 | {0x66, 0x66, 0x00, 0x1b, 0x4b, 0x66}, |
| 854 | {0x80, 0x80, 0x00, 0x22, 0x5e, 0x80}, |
| 855 | {0x9a, 0x9a, 0x00, 0x29, 0x71, 0x9a}, |
| 856 | {0xb8, 0xb8, 0x00, 0x31, 0x87, 0xb8}, |
| 857 | {0xdd, 0xdd, 0x00, 0x3b, 0xa2, 0xdd}, |
| 858 | }; |
| 859 | |
| 860 | for (i = 0; i < ARRAY_SIZE(color_tb[0]); i++) |
| 861 | sccb_reg_write(gspca_dev, 0x4f + i, color_tb[val][i]); |
| 862 | } else { |
| 863 | sccb_reg_write(gspca_dev, 0xa7, val); /* U saturation */ |
| 864 | sccb_reg_write(gspca_dev, 0xa8, val); /* V saturation */ |
| 865 | } |
| 866 | } |
| 867 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 868 | static void setbrightness(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 869 | { |
| 870 | struct sd *sd = (struct sd *) gspca_dev; |
| 871 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 872 | if (sd->sensor == SENSOR_OV767x) { |
| 873 | if (val < 0) |
| 874 | val = 0x80 - val; |
| 875 | sccb_reg_write(gspca_dev, 0x55, val); /* bright */ |
| 876 | } else { |
| 877 | sccb_reg_write(gspca_dev, 0x9b, val); |
| 878 | } |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 879 | } |
| 880 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 881 | static void setcontrast(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 882 | { |
| 883 | struct sd *sd = (struct sd *) gspca_dev; |
| 884 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 885 | if (sd->sensor == SENSOR_OV767x) |
| 886 | sccb_reg_write(gspca_dev, 0x56, val); /* contras */ |
| 887 | else |
| 888 | sccb_reg_write(gspca_dev, 0x9c, val); |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 889 | } |
| 890 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 891 | static void setgain(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 892 | { |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 893 | switch (val & 0x30) { |
| 894 | case 0x00: |
| 895 | val &= 0x0f; |
| 896 | break; |
| 897 | case 0x10: |
| 898 | val &= 0x0f; |
| 899 | val |= 0x30; |
| 900 | break; |
| 901 | case 0x20: |
| 902 | val &= 0x0f; |
| 903 | val |= 0x70; |
| 904 | break; |
| 905 | default: |
| 906 | /* case 0x30: */ |
| 907 | val &= 0x0f; |
| 908 | val |= 0xf0; |
| 909 | break; |
| 910 | } |
| 911 | sccb_reg_write(gspca_dev, 0x00, val); |
| 912 | } |
| 913 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 914 | static s32 getgain(struct gspca_dev *gspca_dev) |
| 915 | { |
| 916 | return sccb_reg_read(gspca_dev, 0x00); |
| 917 | } |
| 918 | |
| 919 | static void setexposure(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 920 | { |
| 921 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 922 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 923 | if (sd->sensor == SENSOR_OV767x) { |
| 924 | |
| 925 | /* set only aec[9:2] */ |
| 926 | sccb_reg_write(gspca_dev, 0x10, val); /* aech */ |
| 927 | } else { |
| 928 | |
| 929 | /* 'val' is one byte and represents half of the exposure value |
| 930 | * we are going to set into registers, a two bytes value: |
| 931 | * |
| 932 | * MSB: ((u16) val << 1) >> 8 == val >> 7 |
| 933 | * LSB: ((u16) val << 1) & 0xff == val << 1 |
| 934 | */ |
| 935 | sccb_reg_write(gspca_dev, 0x08, val >> 7); |
| 936 | sccb_reg_write(gspca_dev, 0x10, val << 1); |
| 937 | } |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 938 | } |
| 939 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 940 | static s32 getexposure(struct gspca_dev *gspca_dev) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 941 | { |
| 942 | struct sd *sd = (struct sd *) gspca_dev; |
| 943 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 944 | if (sd->sensor == SENSOR_OV767x) { |
| 945 | /* get only aec[9:2] */ |
| 946 | return sccb_reg_read(gspca_dev, 0x10); /* aech */ |
| 947 | } else { |
| 948 | u8 hi = sccb_reg_read(gspca_dev, 0x08); |
| 949 | u8 lo = sccb_reg_read(gspca_dev, 0x10); |
| 950 | return (hi << 8 | lo) >> 1; |
| 951 | } |
| 952 | } |
| 953 | |
| 954 | static void setagc(struct gspca_dev *gspca_dev, s32 val) |
| 955 | { |
| 956 | if (val) { |
Max Thrun | 8b7fbda | 2010-02-27 17:20:20 -0300 | [diff] [blame] | 957 | sccb_reg_write(gspca_dev, 0x13, |
| 958 | sccb_reg_read(gspca_dev, 0x13) | 0x04); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 959 | sccb_reg_write(gspca_dev, 0x64, |
| 960 | sccb_reg_read(gspca_dev, 0x64) | 0x03); |
| 961 | } else { |
Max Thrun | 8b7fbda | 2010-02-27 17:20:20 -0300 | [diff] [blame] | 962 | sccb_reg_write(gspca_dev, 0x13, |
| 963 | sccb_reg_read(gspca_dev, 0x13) & ~0x04); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 964 | sccb_reg_write(gspca_dev, 0x64, |
Max Thrun | 8b7fbda | 2010-02-27 17:20:20 -0300 | [diff] [blame] | 965 | sccb_reg_read(gspca_dev, 0x64) & ~0x03); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 966 | } |
| 967 | } |
| 968 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 969 | static void setawb(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 970 | { |
| 971 | struct sd *sd = (struct sd *) gspca_dev; |
| 972 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 973 | if (val) { |
Max Thrun | 8fef9d9 | 2010-02-27 17:20:23 -0300 | [diff] [blame] | 974 | sccb_reg_write(gspca_dev, 0x13, |
| 975 | sccb_reg_read(gspca_dev, 0x13) | 0x02); |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 976 | if (sd->sensor == SENSOR_OV772x) |
| 977 | sccb_reg_write(gspca_dev, 0x63, |
Max Thrun | 8fef9d9 | 2010-02-27 17:20:23 -0300 | [diff] [blame] | 978 | sccb_reg_read(gspca_dev, 0x63) | 0xc0); |
| 979 | } else { |
| 980 | sccb_reg_write(gspca_dev, 0x13, |
| 981 | sccb_reg_read(gspca_dev, 0x13) & ~0x02); |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 982 | if (sd->sensor == SENSOR_OV772x) |
| 983 | sccb_reg_write(gspca_dev, 0x63, |
Max Thrun | 8fef9d9 | 2010-02-27 17:20:23 -0300 | [diff] [blame] | 984 | sccb_reg_read(gspca_dev, 0x63) & ~0xc0); |
| 985 | } |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 986 | } |
| 987 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 988 | static void setaec(struct gspca_dev *gspca_dev, s32 val) |
Max Thrun | f293882 | 2010-02-27 17:20:21 -0300 | [diff] [blame] | 989 | { |
| 990 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 991 | u8 data; |
Max Thrun | f293882 | 2010-02-27 17:20:21 -0300 | [diff] [blame] | 992 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 993 | data = sd->sensor == SENSOR_OV767x ? |
| 994 | 0x05 : /* agc + aec */ |
| 995 | 0x01; /* agc */ |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 996 | switch (val) { |
| 997 | case V4L2_EXPOSURE_AUTO: |
Max Thrun | f293882 | 2010-02-27 17:20:21 -0300 | [diff] [blame] | 998 | sccb_reg_write(gspca_dev, 0x13, |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 999 | sccb_reg_read(gspca_dev, 0x13) | data); |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1000 | break; |
| 1001 | case V4L2_EXPOSURE_MANUAL: |
Max Thrun | f293882 | 2010-02-27 17:20:21 -0300 | [diff] [blame] | 1002 | sccb_reg_write(gspca_dev, 0x13, |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1003 | sccb_reg_read(gspca_dev, 0x13) & ~data); |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1004 | break; |
Max Thrun | f293882 | 2010-02-27 17:20:21 -0300 | [diff] [blame] | 1005 | } |
| 1006 | } |
| 1007 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1008 | static void setsharpness(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1009 | { |
Max Thrun | 3149cfb | 2010-02-27 17:20:24 -0300 | [diff] [blame] | 1010 | sccb_reg_write(gspca_dev, 0x91, val); /* Auto de-noise threshold */ |
| 1011 | sccb_reg_write(gspca_dev, 0x8e, val); /* De-noise threshold */ |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1012 | } |
| 1013 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1014 | static void sethvflip(struct gspca_dev *gspca_dev, s32 hflip, s32 vflip) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1015 | { |
| 1016 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-François Moine | 228dd26 | 2011-02-10 09:34:57 -0300 | [diff] [blame] | 1017 | u8 val; |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1018 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1019 | if (sd->sensor == SENSOR_OV767x) { |
| 1020 | val = sccb_reg_read(gspca_dev, 0x1e); /* mvfp */ |
| 1021 | val &= ~0x30; |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1022 | if (hflip) |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1023 | val |= 0x20; |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1024 | if (vflip) |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1025 | val |= 0x10; |
| 1026 | sccb_reg_write(gspca_dev, 0x1e, val); |
| 1027 | } else { |
| 1028 | val = sccb_reg_read(gspca_dev, 0x0c); |
| 1029 | val &= ~0xc0; |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1030 | if (hflip == 0) |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1031 | val |= 0x40; |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1032 | if (vflip == 0) |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1033 | val |= 0x80; |
| 1034 | sccb_reg_write(gspca_dev, 0x0c, val); |
| 1035 | } |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1036 | } |
| 1037 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1038 | static void setlightfreq(struct gspca_dev *gspca_dev, s32 val) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1039 | { |
| 1040 | struct sd *sd = (struct sd *) gspca_dev; |
| 1041 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1042 | val = val ? 0x9e : 0x00; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1043 | if (sd->sensor == SENSOR_OV767x) { |
| 1044 | sccb_reg_write(gspca_dev, 0x2a, 0x00); |
| 1045 | if (val) |
| 1046 | val = 0x9d; /* insert dummy to 25fps for 50Hz */ |
| 1047 | } |
| 1048 | sccb_reg_write(gspca_dev, 0x2b, val); |
Mosalam Ebrahimi | 4b78754 | 2010-03-08 13:52:17 -0300 | [diff] [blame] | 1049 | } |
| 1050 | |
| 1051 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1052 | /* this function is called at probe time */ |
| 1053 | static int sd_config(struct gspca_dev *gspca_dev, |
| 1054 | const struct usb_device_id *id) |
| 1055 | { |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 1056 | struct sd *sd = (struct sd *) gspca_dev; |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1057 | struct cam *cam; |
| 1058 | |
| 1059 | cam = &gspca_dev->cam; |
| 1060 | |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1061 | cam->cam_mode = ov772x_mode; |
| 1062 | cam->nmodes = ARRAY_SIZE(ov772x_mode); |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1063 | |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1064 | sd->frame_rate = 30; |
Jean-Francois Moine | b014f94 | 2009-11-11 14:28:53 -0300 | [diff] [blame] | 1065 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1066 | return 0; |
| 1067 | } |
| 1068 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1069 | static int ov534_g_volatile_ctrl(struct v4l2_ctrl *ctrl) |
| 1070 | { |
| 1071 | struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler); |
| 1072 | struct gspca_dev *gspca_dev = &sd->gspca_dev; |
| 1073 | |
| 1074 | switch (ctrl->id) { |
| 1075 | case V4L2_CID_AUTOGAIN: |
| 1076 | gspca_dev->usb_err = 0; |
| 1077 | if (ctrl->val && sd->gain && gspca_dev->streaming) |
| 1078 | sd->gain->val = getgain(gspca_dev); |
| 1079 | return gspca_dev->usb_err; |
| 1080 | |
| 1081 | case V4L2_CID_EXPOSURE_AUTO: |
| 1082 | gspca_dev->usb_err = 0; |
| 1083 | if (ctrl->val == V4L2_EXPOSURE_AUTO && sd->exposure && |
| 1084 | gspca_dev->streaming) |
| 1085 | sd->exposure->val = getexposure(gspca_dev); |
| 1086 | return gspca_dev->usb_err; |
| 1087 | } |
| 1088 | return -EINVAL; |
| 1089 | } |
| 1090 | |
| 1091 | static int ov534_s_ctrl(struct v4l2_ctrl *ctrl) |
| 1092 | { |
| 1093 | struct sd *sd = container_of(ctrl->handler, struct sd, ctrl_handler); |
| 1094 | struct gspca_dev *gspca_dev = &sd->gspca_dev; |
| 1095 | |
| 1096 | gspca_dev->usb_err = 0; |
| 1097 | if (!gspca_dev->streaming) |
| 1098 | return 0; |
| 1099 | |
| 1100 | switch (ctrl->id) { |
| 1101 | case V4L2_CID_HUE: |
| 1102 | sethue(gspca_dev, ctrl->val); |
| 1103 | break; |
| 1104 | case V4L2_CID_SATURATION: |
| 1105 | setsaturation(gspca_dev, ctrl->val); |
| 1106 | break; |
| 1107 | case V4L2_CID_BRIGHTNESS: |
| 1108 | setbrightness(gspca_dev, ctrl->val); |
| 1109 | break; |
| 1110 | case V4L2_CID_CONTRAST: |
| 1111 | setcontrast(gspca_dev, ctrl->val); |
| 1112 | break; |
| 1113 | case V4L2_CID_AUTOGAIN: |
| 1114 | /* case V4L2_CID_GAIN: */ |
| 1115 | setagc(gspca_dev, ctrl->val); |
| 1116 | if (!gspca_dev->usb_err && !ctrl->val && sd->gain) |
| 1117 | setgain(gspca_dev, sd->gain->val); |
| 1118 | break; |
| 1119 | case V4L2_CID_AUTO_WHITE_BALANCE: |
| 1120 | setawb(gspca_dev, ctrl->val); |
| 1121 | break; |
| 1122 | case V4L2_CID_EXPOSURE_AUTO: |
| 1123 | /* case V4L2_CID_EXPOSURE: */ |
| 1124 | setaec(gspca_dev, ctrl->val); |
| 1125 | if (!gspca_dev->usb_err && ctrl->val == V4L2_EXPOSURE_MANUAL && |
| 1126 | sd->exposure) |
| 1127 | setexposure(gspca_dev, sd->exposure->val); |
| 1128 | break; |
| 1129 | case V4L2_CID_SHARPNESS: |
| 1130 | setsharpness(gspca_dev, ctrl->val); |
| 1131 | break; |
| 1132 | case V4L2_CID_HFLIP: |
| 1133 | sethvflip(gspca_dev, ctrl->val, sd->vflip->val); |
| 1134 | break; |
| 1135 | case V4L2_CID_VFLIP: |
| 1136 | sethvflip(gspca_dev, sd->hflip->val, ctrl->val); |
| 1137 | break; |
| 1138 | case V4L2_CID_POWER_LINE_FREQUENCY: |
| 1139 | setlightfreq(gspca_dev, ctrl->val); |
| 1140 | break; |
| 1141 | } |
| 1142 | return gspca_dev->usb_err; |
| 1143 | } |
| 1144 | |
| 1145 | static const struct v4l2_ctrl_ops ov534_ctrl_ops = { |
| 1146 | .g_volatile_ctrl = ov534_g_volatile_ctrl, |
| 1147 | .s_ctrl = ov534_s_ctrl, |
| 1148 | }; |
| 1149 | |
| 1150 | static int sd_init_controls(struct gspca_dev *gspca_dev) |
| 1151 | { |
| 1152 | struct sd *sd = (struct sd *) gspca_dev; |
| 1153 | struct v4l2_ctrl_handler *hdl = &sd->ctrl_handler; |
| 1154 | /* parameters with different values between the supported sensors */ |
| 1155 | int saturation_min; |
| 1156 | int saturation_max; |
| 1157 | int saturation_def; |
| 1158 | int brightness_min; |
| 1159 | int brightness_max; |
| 1160 | int brightness_def; |
| 1161 | int contrast_max; |
| 1162 | int contrast_def; |
| 1163 | int exposure_min; |
| 1164 | int exposure_max; |
| 1165 | int exposure_def; |
| 1166 | int hflip_def; |
| 1167 | |
| 1168 | if (sd->sensor == SENSOR_OV767x) { |
| 1169 | saturation_min = 0, |
| 1170 | saturation_max = 6, |
| 1171 | saturation_def = 3, |
| 1172 | brightness_min = -127; |
| 1173 | brightness_max = 127; |
| 1174 | brightness_def = 0; |
| 1175 | contrast_max = 0x80; |
| 1176 | contrast_def = 0x40; |
| 1177 | exposure_min = 0x08; |
| 1178 | exposure_max = 0x60; |
| 1179 | exposure_def = 0x13; |
| 1180 | hflip_def = 1; |
| 1181 | } else { |
| 1182 | saturation_min = 0, |
| 1183 | saturation_max = 255, |
| 1184 | saturation_def = 64, |
| 1185 | brightness_min = 0; |
| 1186 | brightness_max = 255; |
| 1187 | brightness_def = 0; |
| 1188 | contrast_max = 255; |
| 1189 | contrast_def = 32; |
| 1190 | exposure_min = 0; |
| 1191 | exposure_max = 255; |
| 1192 | exposure_def = 120; |
| 1193 | hflip_def = 0; |
| 1194 | } |
| 1195 | |
| 1196 | gspca_dev->vdev.ctrl_handler = hdl; |
| 1197 | |
| 1198 | v4l2_ctrl_handler_init(hdl, 13); |
| 1199 | |
| 1200 | if (sd->sensor == SENSOR_OV772x) |
| 1201 | sd->hue = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1202 | V4L2_CID_HUE, -90, 90, 1, 0); |
| 1203 | |
| 1204 | sd->saturation = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1205 | V4L2_CID_SATURATION, saturation_min, saturation_max, 1, |
| 1206 | saturation_def); |
| 1207 | sd->brightness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1208 | V4L2_CID_BRIGHTNESS, brightness_min, brightness_max, 1, |
| 1209 | brightness_def); |
| 1210 | sd->contrast = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1211 | V4L2_CID_CONTRAST, 0, contrast_max, 1, contrast_def); |
| 1212 | |
| 1213 | if (sd->sensor == SENSOR_OV772x) { |
| 1214 | sd->autogain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1215 | V4L2_CID_AUTOGAIN, 0, 1, 1, 1); |
| 1216 | sd->gain = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1217 | V4L2_CID_GAIN, 0, 63, 1, 20); |
| 1218 | } |
| 1219 | |
| 1220 | sd->autoexposure = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops, |
| 1221 | V4L2_CID_EXPOSURE_AUTO, |
| 1222 | V4L2_EXPOSURE_MANUAL, 0, |
| 1223 | V4L2_EXPOSURE_AUTO); |
| 1224 | sd->exposure = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1225 | V4L2_CID_EXPOSURE, exposure_min, exposure_max, 1, |
| 1226 | exposure_def); |
| 1227 | |
| 1228 | sd->autowhitebalance = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1229 | V4L2_CID_AUTO_WHITE_BALANCE, 0, 1, 1, 1); |
| 1230 | |
| 1231 | if (sd->sensor == SENSOR_OV772x) |
| 1232 | sd->sharpness = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1233 | V4L2_CID_SHARPNESS, 0, 63, 1, 0); |
| 1234 | |
| 1235 | sd->hflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1236 | V4L2_CID_HFLIP, 0, 1, 1, hflip_def); |
| 1237 | sd->vflip = v4l2_ctrl_new_std(hdl, &ov534_ctrl_ops, |
| 1238 | V4L2_CID_VFLIP, 0, 1, 1, 0); |
| 1239 | sd->plfreq = v4l2_ctrl_new_std_menu(hdl, &ov534_ctrl_ops, |
| 1240 | V4L2_CID_POWER_LINE_FREQUENCY, |
| 1241 | V4L2_CID_POWER_LINE_FREQUENCY_50HZ, 0, |
| 1242 | V4L2_CID_POWER_LINE_FREQUENCY_DISABLED); |
| 1243 | |
| 1244 | if (hdl->error) { |
| 1245 | pr_err("Could not initialize controls\n"); |
| 1246 | return hdl->error; |
| 1247 | } |
| 1248 | |
| 1249 | if (sd->sensor == SENSOR_OV772x) |
| 1250 | v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, true); |
| 1251 | |
| 1252 | v4l2_ctrl_auto_cluster(2, &sd->autoexposure, V4L2_EXPOSURE_MANUAL, |
| 1253 | true); |
| 1254 | |
| 1255 | return 0; |
| 1256 | } |
| 1257 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1258 | /* this function is called at probe and resume time */ |
| 1259 | static int sd_init(struct gspca_dev *gspca_dev) |
| 1260 | { |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1261 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 1262 | u16 sensor_id; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1263 | static const struct reg_array bridge_init[NSENSORS] = { |
| 1264 | [SENSOR_OV767x] = {bridge_init_767x, ARRAY_SIZE(bridge_init_767x)}, |
| 1265 | [SENSOR_OV772x] = {bridge_init_772x, ARRAY_SIZE(bridge_init_772x)}, |
| 1266 | }; |
| 1267 | static const struct reg_array sensor_init[NSENSORS] = { |
| 1268 | [SENSOR_OV767x] = {sensor_init_767x, ARRAY_SIZE(sensor_init_767x)}, |
| 1269 | [SENSOR_OV772x] = {sensor_init_772x, ARRAY_SIZE(sensor_init_772x)}, |
| 1270 | }; |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 1271 | |
| 1272 | /* reset bridge */ |
| 1273 | ov534_reg_write(gspca_dev, 0xe7, 0x3a); |
| 1274 | ov534_reg_write(gspca_dev, 0xe0, 0x08); |
| 1275 | msleep(100); |
| 1276 | |
| 1277 | /* initialize the sensor address */ |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1278 | ov534_reg_write(gspca_dev, OV534_REG_ADDRESS, 0x42); |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 1279 | |
| 1280 | /* reset sensor */ |
| 1281 | sccb_reg_write(gspca_dev, 0x12, 0x80); |
| 1282 | msleep(10); |
| 1283 | |
| 1284 | /* probe the sensor */ |
| 1285 | sccb_reg_read(gspca_dev, 0x0a); |
| 1286 | sensor_id = sccb_reg_read(gspca_dev, 0x0a) << 8; |
| 1287 | sccb_reg_read(gspca_dev, 0x0b); |
| 1288 | sensor_id |= sccb_reg_read(gspca_dev, 0x0b); |
| 1289 | PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id); |
| 1290 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1291 | if ((sensor_id & 0xfff0) == 0x7670) { |
| 1292 | sd->sensor = SENSOR_OV767x; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1293 | gspca_dev->cam.cam_mode = ov767x_mode; |
| 1294 | gspca_dev->cam.nmodes = ARRAY_SIZE(ov767x_mode); |
| 1295 | } else { |
| 1296 | sd->sensor = SENSOR_OV772x; |
| 1297 | gspca_dev->cam.bulk = 1; |
| 1298 | gspca_dev->cam.bulk_size = 16384; |
| 1299 | gspca_dev->cam.bulk_nurbs = 2; |
| 1300 | gspca_dev->cam.mode_framerates = ov772x_framerates; |
| 1301 | } |
| 1302 | |
Jean-Francois Moine | 2ce949e | 2009-03-19 06:15:21 -0300 | [diff] [blame] | 1303 | /* initialize */ |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1304 | reg_w_array(gspca_dev, bridge_init[sd->sensor].val, |
| 1305 | bridge_init[sd->sensor].len); |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1306 | ov534_set_led(gspca_dev, 1); |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1307 | sccb_w_array(gspca_dev, sensor_init[sd->sensor].val, |
| 1308 | sensor_init[sd->sensor].len); |
Antonio Ospite | d48de1c | 2013-08-15 07:29:32 -0300 | [diff] [blame] | 1309 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1310 | sd_stopN(gspca_dev); |
| 1311 | /* set_frame_rate(gspca_dev); */ |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1312 | |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 1313 | return gspca_dev->usb_err; |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1314 | } |
| 1315 | |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1316 | static int sd_start(struct gspca_dev *gspca_dev) |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1317 | { |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1318 | struct sd *sd = (struct sd *) gspca_dev; |
Jean-Francois Moine | 191d0e7 | 2009-05-22 04:16:42 -0300 | [diff] [blame] | 1319 | int mode; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1320 | static const struct reg_array bridge_start[NSENSORS][2] = { |
| 1321 | [SENSOR_OV767x] = {{bridge_start_qvga_767x, |
| 1322 | ARRAY_SIZE(bridge_start_qvga_767x)}, |
| 1323 | {bridge_start_vga_767x, |
| 1324 | ARRAY_SIZE(bridge_start_vga_767x)}}, |
| 1325 | [SENSOR_OV772x] = {{bridge_start_qvga_772x, |
| 1326 | ARRAY_SIZE(bridge_start_qvga_772x)}, |
| 1327 | {bridge_start_vga_772x, |
| 1328 | ARRAY_SIZE(bridge_start_vga_772x)}}, |
| 1329 | }; |
| 1330 | static const struct reg_array sensor_start[NSENSORS][2] = { |
| 1331 | [SENSOR_OV767x] = {{sensor_start_qvga_767x, |
| 1332 | ARRAY_SIZE(sensor_start_qvga_767x)}, |
| 1333 | {sensor_start_vga_767x, |
| 1334 | ARRAY_SIZE(sensor_start_vga_767x)}}, |
| 1335 | [SENSOR_OV772x] = {{sensor_start_qvga_772x, |
| 1336 | ARRAY_SIZE(sensor_start_qvga_772x)}, |
| 1337 | {sensor_start_vga_772x, |
| 1338 | ARRAY_SIZE(sensor_start_vga_772x)}}, |
| 1339 | }; |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1340 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1341 | /* (from ms-win trace) */ |
| 1342 | if (sd->sensor == SENSOR_OV767x) |
| 1343 | sccb_reg_write(gspca_dev, 0x1e, 0x04); |
| 1344 | /* black sun enable ? */ |
| 1345 | |
| 1346 | mode = gspca_dev->curr_mode; /* 0: 320x240, 1: 640x480 */ |
| 1347 | reg_w_array(gspca_dev, bridge_start[sd->sensor][mode].val, |
| 1348 | bridge_start[sd->sensor][mode].len); |
| 1349 | sccb_w_array(gspca_dev, sensor_start[sd->sensor][mode].val, |
| 1350 | sensor_start[sd->sensor][mode].len); |
| 1351 | |
Jean-Francois Moine | 69f1fe2 | 2009-11-12 06:10:36 -0300 | [diff] [blame] | 1352 | set_frame_rate(gspca_dev); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1353 | |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1354 | if (sd->hue) |
| 1355 | sethue(gspca_dev, v4l2_ctrl_g_ctrl(sd->hue)); |
| 1356 | setsaturation(gspca_dev, v4l2_ctrl_g_ctrl(sd->saturation)); |
| 1357 | if (sd->autogain) |
| 1358 | setagc(gspca_dev, v4l2_ctrl_g_ctrl(sd->autogain)); |
| 1359 | setawb(gspca_dev, v4l2_ctrl_g_ctrl(sd->autowhitebalance)); |
| 1360 | setaec(gspca_dev, v4l2_ctrl_g_ctrl(sd->autoexposure)); |
| 1361 | if (sd->gain) |
| 1362 | setgain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); |
| 1363 | setexposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); |
| 1364 | setbrightness(gspca_dev, v4l2_ctrl_g_ctrl(sd->brightness)); |
| 1365 | setcontrast(gspca_dev, v4l2_ctrl_g_ctrl(sd->contrast)); |
| 1366 | if (sd->sharpness) |
| 1367 | setsharpness(gspca_dev, v4l2_ctrl_g_ctrl(sd->sharpness)); |
| 1368 | sethvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip), |
| 1369 | v4l2_ctrl_g_ctrl(sd->vflip)); |
| 1370 | setlightfreq(gspca_dev, v4l2_ctrl_g_ctrl(sd->plfreq)); |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1371 | |
| 1372 | ov534_set_led(gspca_dev, 1); |
| 1373 | ov534_reg_write(gspca_dev, 0xe0, 0x00); |
Jean-François Moine | 14b67c2 | 2011-01-13 05:58:04 -0300 | [diff] [blame] | 1374 | return gspca_dev->usb_err; |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1375 | } |
| 1376 | |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1377 | static void sd_stopN(struct gspca_dev *gspca_dev) |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1378 | { |
| 1379 | ov534_reg_write(gspca_dev, 0xe0, 0x09); |
| 1380 | ov534_set_led(gspca_dev, 0); |
| 1381 | } |
| 1382 | |
Jim Paris | fb13922 | 2008-12-04 04:52:40 -0300 | [diff] [blame] | 1383 | /* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */ |
| 1384 | #define UVC_STREAM_EOH (1 << 7) |
| 1385 | #define UVC_STREAM_ERR (1 << 6) |
| 1386 | #define UVC_STREAM_STI (1 << 5) |
| 1387 | #define UVC_STREAM_RES (1 << 4) |
| 1388 | #define UVC_STREAM_SCR (1 << 3) |
| 1389 | #define UVC_STREAM_PTS (1 << 2) |
| 1390 | #define UVC_STREAM_EOF (1 << 1) |
| 1391 | #define UVC_STREAM_FID (1 << 0) |
| 1392 | |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1393 | static void sd_pkt_scan(struct gspca_dev *gspca_dev, |
| 1394 | u8 *data, int len) |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1395 | { |
Jean-Francois Moine | 8c25205 | 2008-12-04 05:06:08 -0300 | [diff] [blame] | 1396 | struct sd *sd = (struct sd *) gspca_dev; |
Jim Paris | fb13922 | 2008-12-04 04:52:40 -0300 | [diff] [blame] | 1397 | __u32 this_pts; |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1398 | u16 this_fid; |
Jim Paris | 0f7a50b | 2008-12-10 05:45:14 -0300 | [diff] [blame] | 1399 | int remaining_len = len; |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1400 | int payload_len; |
Jim Paris | 0f7a50b | 2008-12-10 05:45:14 -0300 | [diff] [blame] | 1401 | |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1402 | payload_len = gspca_dev->cam.bulk ? 2048 : 2040; |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1403 | do { |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1404 | len = min(remaining_len, payload_len); |
Jim Paris | 0f7a50b | 2008-12-10 05:45:14 -0300 | [diff] [blame] | 1405 | |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1406 | /* Payloads are prefixed with a UVC-style header. We |
| 1407 | consider a frame to start when the FID toggles, or the PTS |
| 1408 | changes. A frame ends when EOF is set, and we've received |
| 1409 | the correct number of bytes. */ |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1410 | |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1411 | /* Verify UVC header. Header length is always 12 */ |
| 1412 | if (data[0] != 12 || len < 12) { |
| 1413 | PDEBUG(D_PACK, "bad header"); |
Jim Paris | fb13922 | 2008-12-04 04:52:40 -0300 | [diff] [blame] | 1414 | goto discard; |
| 1415 | } |
| 1416 | |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1417 | /* Check errors */ |
| 1418 | if (data[1] & UVC_STREAM_ERR) { |
| 1419 | PDEBUG(D_PACK, "payload error"); |
| 1420 | goto discard; |
Jean-Francois Moine | 3481c19 | 2009-03-19 06:05:06 -0300 | [diff] [blame] | 1421 | } |
Jim Paris | fb13922 | 2008-12-04 04:52:40 -0300 | [diff] [blame] | 1422 | |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1423 | /* Extract PTS and FID */ |
| 1424 | if (!(data[1] & UVC_STREAM_PTS)) { |
| 1425 | PDEBUG(D_PACK, "PTS not present"); |
| 1426 | goto discard; |
| 1427 | } |
| 1428 | this_pts = (data[5] << 24) | (data[4] << 16) |
| 1429 | | (data[3] << 8) | data[2]; |
| 1430 | this_fid = (data[1] & UVC_STREAM_FID) ? 1 : 0; |
| 1431 | |
| 1432 | /* If PTS or FID has changed, start a new frame. */ |
| 1433 | if (this_pts != sd->last_pts || this_fid != sd->last_fid) { |
Jean-Francois Moine | ed47119 | 2009-04-23 13:52:27 -0300 | [diff] [blame] | 1434 | if (gspca_dev->last_packet_type == INTER_PACKET) |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1435 | gspca_frame_add(gspca_dev, LAST_PACKET, |
| 1436 | NULL, 0); |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1437 | sd->last_pts = this_pts; |
| 1438 | sd->last_fid = this_fid; |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1439 | gspca_frame_add(gspca_dev, FIRST_PACKET, |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1440 | data + 12, len - 12); |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1441 | /* If this packet is marked as EOF, end the frame */ |
Jean-Francois Moine | ed47119 | 2009-04-23 13:52:27 -0300 | [diff] [blame] | 1442 | } else if (data[1] & UVC_STREAM_EOF) { |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1443 | sd->last_pts = 0; |
Ondrej Zary | 1966bc2 | 2013-08-30 17:54:23 -0300 | [diff] [blame] | 1444 | if (gspca_dev->pixfmt.pixelformat == V4L2_PIX_FMT_YUYV |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1445 | && gspca_dev->image_len + len - 12 != |
Ondrej Zary | 1966bc2 | 2013-08-30 17:54:23 -0300 | [diff] [blame] | 1446 | gspca_dev->pixfmt.width * |
| 1447 | gspca_dev->pixfmt.height * 2) { |
Antonio Ospite | 11edebc | 2010-01-17 03:42:14 -0300 | [diff] [blame] | 1448 | PDEBUG(D_PACK, "wrong sized frame"); |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1449 | goto discard; |
| 1450 | } |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1451 | gspca_frame_add(gspca_dev, LAST_PACKET, |
| 1452 | data + 12, len - 12); |
Jean-Francois Moine | ed47119 | 2009-04-23 13:52:27 -0300 | [diff] [blame] | 1453 | } else { |
| 1454 | |
| 1455 | /* Add the data from this payload */ |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1456 | gspca_frame_add(gspca_dev, INTER_PACKET, |
| 1457 | data + 12, len - 12); |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1458 | } |
| 1459 | |
| 1460 | /* Done this payload */ |
| 1461 | goto scan_next; |
Jim Paris | fb13922 | 2008-12-04 04:52:40 -0300 | [diff] [blame] | 1462 | |
| 1463 | discard: |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1464 | /* Discard data until a new frame starts. */ |
Jean-Francois Moine | 76dd272 | 2009-11-13 09:21:03 -0300 | [diff] [blame] | 1465 | gspca_dev->last_packet_type = DISCARD_PACKET; |
Jean-Francois Moine | 84fbdf8 | 2009-03-19 06:12:59 -0300 | [diff] [blame] | 1466 | |
| 1467 | scan_next: |
| 1468 | remaining_len -= len; |
| 1469 | data += len; |
| 1470 | } while (remaining_len > 0); |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1471 | } |
| 1472 | |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1473 | /* get stream parameters (framerate) */ |
Jean-François Moine | 668f44a | 2010-12-25 13:46:14 -0300 | [diff] [blame] | 1474 | static void sd_get_streamparm(struct gspca_dev *gspca_dev, |
Jean-Francois Moine | 5c1a15a | 2008-12-21 15:02:54 -0300 | [diff] [blame] | 1475 | struct v4l2_streamparm *parm) |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1476 | { |
| 1477 | struct v4l2_captureparm *cp = &parm->parm.capture; |
| 1478 | struct v4l2_fract *tpf = &cp->timeperframe; |
| 1479 | struct sd *sd = (struct sd *) gspca_dev; |
| 1480 | |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1481 | cp->capability |= V4L2_CAP_TIMEPERFRAME; |
| 1482 | tpf->numerator = 1; |
| 1483 | tpf->denominator = sd->frame_rate; |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1484 | } |
| 1485 | |
| 1486 | /* set stream parameters (framerate) */ |
Jean-François Moine | 668f44a | 2010-12-25 13:46:14 -0300 | [diff] [blame] | 1487 | static void sd_set_streamparm(struct gspca_dev *gspca_dev, |
Jean-Francois Moine | 5c1a15a | 2008-12-21 15:02:54 -0300 | [diff] [blame] | 1488 | struct v4l2_streamparm *parm) |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1489 | { |
| 1490 | struct v4l2_captureparm *cp = &parm->parm.capture; |
| 1491 | struct v4l2_fract *tpf = &cp->timeperframe; |
| 1492 | struct sd *sd = (struct sd *) gspca_dev; |
| 1493 | |
Antonio Ospite | dcc7fdb | 2015-10-02 17:33:13 -0300 | [diff] [blame] | 1494 | if (tpf->numerator == 0 || tpf->denominator == 0) |
| 1495 | /* Set default framerate */ |
| 1496 | sd->frame_rate = 30; |
| 1497 | else |
| 1498 | /* Set requested framerate */ |
| 1499 | sd->frame_rate = tpf->denominator / tpf->numerator; |
| 1500 | |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1501 | if (gspca_dev->streaming) |
Jean-Francois Moine | 69f1fe2 | 2009-11-12 06:10:36 -0300 | [diff] [blame] | 1502 | set_frame_rate(gspca_dev); |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1503 | |
| 1504 | /* Return the actual framerate */ |
| 1505 | tpf->numerator = 1; |
| 1506 | tpf->denominator = sd->frame_rate; |
Jim Paris | 11d9f25 | 2008-12-10 06:06:20 -0300 | [diff] [blame] | 1507 | } |
| 1508 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1509 | /* sub-driver description */ |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1510 | static const struct sd_desc sd_desc = { |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1511 | .name = MODULE_NAME, |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1512 | .config = sd_config, |
| 1513 | .init = sd_init, |
Antonio Ospite | 1bd7d6a | 2012-05-16 18:42:46 -0300 | [diff] [blame] | 1514 | .init_controls = sd_init_controls, |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1515 | .start = sd_start, |
| 1516 | .stopN = sd_stopN, |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1517 | .pkt_scan = sd_pkt_scan, |
| 1518 | .get_streamparm = sd_get_streamparm, |
| 1519 | .set_streamparm = sd_set_streamparm, |
| 1520 | }; |
| 1521 | |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1522 | /* -- module initialisation -- */ |
Jean-François Moine | 95c967c | 2011-01-13 05:20:29 -0300 | [diff] [blame] | 1523 | static const struct usb_device_id device_table[] = { |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1524 | {USB_DEVICE(0x1415, 0x2000)}, |
Jean-François Moine | 458efe2 | 2011-02-10 10:11:04 -0300 | [diff] [blame] | 1525 | {USB_DEVICE(0x06f8, 0x3002)}, |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1526 | {} |
| 1527 | }; |
| 1528 | |
| 1529 | MODULE_DEVICE_TABLE(usb, device_table); |
| 1530 | |
| 1531 | /* -- device connect -- */ |
| 1532 | static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id) |
| 1533 | { |
Jean-Francois Moine | c52af79 | 2010-01-07 05:18:16 -0300 | [diff] [blame] | 1534 | return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), |
Jean-Francois Moine | 189d92a | 2009-11-11 07:46:28 -0300 | [diff] [blame] | 1535 | THIS_MODULE); |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1536 | } |
| 1537 | |
| 1538 | static struct usb_driver sd_driver = { |
| 1539 | .name = MODULE_NAME, |
| 1540 | .id_table = device_table, |
| 1541 | .probe = sd_probe, |
| 1542 | .disconnect = gspca_disconnect, |
| 1543 | #ifdef CONFIG_PM |
| 1544 | .suspend = gspca_suspend, |
| 1545 | .resume = gspca_resume, |
Hans de Goede | 8bb5896 | 2012-06-30 06:44:47 -0300 | [diff] [blame] | 1546 | .reset_resume = gspca_resume, |
Antonio Ospite | fbb4c6d | 2008-11-22 05:23:39 -0300 | [diff] [blame] | 1547 | #endif |
| 1548 | }; |
| 1549 | |
Greg Kroah-Hartman | ecb3b2b | 2011-11-18 09:46:12 -0800 | [diff] [blame] | 1550 | module_usb_driver(sd_driver); |