drivers/media/video/gspca/gl860/gl860-ov9655.c

   1 /* Subdriver for the GL860 chip with the OV9655 sensor
   2  * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt
   3  * on dsd's weblog
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 /* Sensor : OV9655 */
  20
  21 #include "gl860.h"
  22
  23 static struct validx tbl_init_at_startup[] = {
  24         {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
  25         {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
  26
  27         {0x0040, 0x0000},
  28 };
  29
  30 static struct validx tbl_commmon[] = {
  31         {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d},
  32         {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},
  33         {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0040, 0x0000},
  34         {0x00f3, 0x0006}, {0x0058, 0x0000}, {0x0048, 0x0000}, {0x0061, 0x0000},
  35 };
  36
  37 static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12};
  38
  39 static u8 *tbl_640[] = {
  40         "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
  41         ,
  42         "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61"
  43         "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00"
  44         "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
  45         "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
  46         ,
  47         "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00"
  48         "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
  49         "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7"
  50         "\x4d\xe7\x4e\xe7"
  51         ,
  52         "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
  53         "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
  54         "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04"
  55         "\x6d\x55\x6e\x00\x6f\x9d"
  56         ,
  57         "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02"
  58         "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
  59         "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
  60         "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b"
  61         ,
  62         "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70"
  63         "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
  64         "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
  65         ,
  66         "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01"
  67         "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
  68         ,
  69         "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80"
  70 };
  71
  72 static u8 *tbl_1280[] = {
  73         "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
  74         ,
  75         "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61"
  76         "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb"
  77         "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
  78         "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
  79         ,
  80         "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00"
  81         "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
  82         "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8"
  83         "\x4d\xe8\x4e\xe8"
  84         ,
  85         "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
  86         "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
  87         "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04"
  88         "\x6d\x55\x6e\x00\x6f\x9d"
  89         ,
  90         "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02"
  91         "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
  92         "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
  93         "\x8a\x23\x8c\x0d\x90\x90\x91\x90"
  94         ,
  95         "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70"
  96         "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
  97         "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
  98         ,
  99         "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01"
 100         "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
 101         ,
 102         "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00"
 103 };
 104
 105 static u8 c04[] = {0x04};
 106 static u8 dat_post1[] = "\x04\x00\x10\x20\xa1\x00\x00\x02";
 107 static u8 dat_post2[] = "\x10\x10\xc1\x02";
 108 static u8 dat_post3[] = "\x04\x00\x10\x7c\xa1\x00\x00\x04";
 109 static u8 dat_post4[] = "\x10\x02\xc1\x06";
 110 static u8 dat_post5[] = "\x04\x00\x10\x7b\xa1\x00\x00\x08";
 111 static u8 dat_post6[] = "\x10\x10\xc1\x05";
 112 static u8 dat_post7[] = "\x04\x00\x10\x7c\xa1\x00\x00\x08";
 113 static u8 dat_post8[] = "\x04\x00\x10\x7c\xa1\x00\x00\x09";
 114
 115 static struct validx tbl_init_post_alt[] = {
 116         {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x603c, 0x00ff},
 117         {0x6003, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6001, 0x00ff},
 118         {0x6000, 0x801e},
 119         {0xffff, 0xffff},
 120         {0x6004, 0x001e}, {0x6000, 0x801e},
 121         {0xffff, 0xffff},
 122         {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
 123         {0xffff, 0xffff},
 124         {0x6004, 0x001e}, {0x6000, 0x801e},
 125         {0xffff, 0xffff},
 126         {0x6004, 0x001e}, {0x6012, 0x0003},
 127         {0xffff, 0xffff},
 128         {0x6000, 0x801e},
 129         {0xffff, 0xffff},
 130         {0x6004, 0x001e}, {0x6000, 0x801e},
 131         {0xffff, 0xffff},
 132         {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
 133         {0xffff, 0xffff},
 134         {0x6004, 0x001e}, {0x6000, 0x801e},
 135         {0xffff, 0xffff},
 136         {0x6004, 0x001e}, {0x6012, 0x0003},
 137         {0xffff, 0xffff},
 138         {0x6000, 0x801e},
 139         {0xffff, 0xffff},
 140         {0x6004, 0x001e}, {0x6000, 0x801e},
 141         {0xffff, 0xffff},
 142         {0x6004, 0x001e}, {0x6012, 0x0003},
 143 };
 144
 145 static int  ov9655_init_at_startup(struct gspca_dev *gspca_dev);
 146 static int  ov9655_configure_alt(struct gspca_dev *gspca_dev);
 147 static int  ov9655_init_pre_alt(struct gspca_dev *gspca_dev);
 148 static int  ov9655_init_post_alt(struct gspca_dev *gspca_dev);
 149 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev);
 150 static int  ov9655_camera_settings(struct gspca_dev *gspca_dev);
 151 /*==========================================================================*/
 152
 153 void ov9655_init_settings(struct gspca_dev *gspca_dev)
 154 {
 155         struct sd *sd = (struct sd *) gspca_dev;
 156
 157         sd->vcur.backlight  =   0;
 158         sd->vcur.brightness = 128;
 159         sd->vcur.sharpness  =   0;
 160         sd->vcur.contrast   =   0;
 161         sd->vcur.gamma      =   0;
 162         sd->vcur.hue        =   0;
 163         sd->vcur.saturation =   0;
 164         sd->vcur.whitebal   =   0;
 165
 166         sd->vmax.backlight  =   0;
 167         sd->vmax.brightness = 255;
 168         sd->vmax.sharpness  =   0;
 169         sd->vmax.contrast   =   0;
 170         sd->vmax.gamma      =   0;
 171         sd->vmax.hue        =   0 + 1;
 172         sd->vmax.saturation =   0;
 173         sd->vmax.whitebal   =   0;
 174         sd->vmax.mirror     = 0;
 175         sd->vmax.flip       = 0;
 176         sd->vmax.AC50Hz     = 0;
 177
 178         sd->dev_camera_settings = ov9655_camera_settings;
 179         sd->dev_init_at_startup = ov9655_init_at_startup;
 180         sd->dev_configure_alt   = ov9655_configure_alt;
 181         sd->dev_init_pre_alt    = ov9655_init_pre_alt;
 182         sd->dev_post_unset_alt  = ov9655_post_unset_alt;
 183 }
 184
 185 /*==========================================================================*/
 186
 187 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev)
 188 {
 189         fetch_validx(gspca_dev, tbl_init_at_startup,
 190                         ARRAY_SIZE(tbl_init_at_startup));
 191         fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
 192 /*      ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL);*/
 193
 194         return 0;
 195 }
 196
 197 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev)
 198 {
 199         struct sd *sd = (struct sd *) gspca_dev;
 200
 201         sd->vold.brightness = -1;
 202         sd->vold.hue = -1;
 203
 204         fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
 205
 206         ov9655_init_post_alt(gspca_dev);
 207
 208         return 0;
 209 }
 210
 211 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev)
 212 {
 213         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 214         s32 n; /* reserved for FETCH functions */
 215         s32 i;
 216         u8 **tbl;
 217
 218         ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
 219
 220         tbl = (reso == IMAGE_640) ? tbl_640 : tbl_1280;
 221
 222         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 223                         tbl_length[0], tbl[0]);
 224         for (i = 1; i < 7; i++)
 225                 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200,
 226                                 tbl_length[i], tbl[i]);
 227         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 228                         tbl_length[7], tbl[7]);
 229
 230         n = fetch_validx(gspca_dev, tbl_init_post_alt,
 231                         ARRAY_SIZE(tbl_init_post_alt));
 232
 233         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 234         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 235                                         ARRAY_SIZE(tbl_init_post_alt), n);
 236         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 237         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 238                                         ARRAY_SIZE(tbl_init_post_alt), n);
 239         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 240         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 241                                         ARRAY_SIZE(tbl_init_post_alt), n);
 242         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 243         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 244                                         ARRAY_SIZE(tbl_init_post_alt), n);
 245         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 246         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 247                                         ARRAY_SIZE(tbl_init_post_alt), n);
 248
 249         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 250         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 251                                         ARRAY_SIZE(tbl_init_post_alt), n);
 252         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 253         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 254                                         ARRAY_SIZE(tbl_init_post_alt), n);
 255         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 256         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 257                                         ARRAY_SIZE(tbl_init_post_alt), n);
 258         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 259         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 260                                         ARRAY_SIZE(tbl_init_post_alt), n);
 261         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 262         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 263                                         ARRAY_SIZE(tbl_init_post_alt), n);
 264
 265         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 266         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 267                                         ARRAY_SIZE(tbl_init_post_alt), n);
 268         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 269         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 270                                         ARRAY_SIZE(tbl_init_post_alt), n);
 271
 272         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 273
 274         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post2);
 275         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post3);
 276
 277         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post4);
 278         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post5);
 279
 280         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post6);
 281         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post7);
 282
 283         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post8);
 284
 285         ov9655_camera_settings(gspca_dev);
 286
 287         return 0;
 288 }
 289
 290 static int ov9655_configure_alt(struct gspca_dev *gspca_dev)
 291 {
 292         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 293
 294         switch (reso) {
 295         case IMAGE_640:
 296                 gspca_dev->alt = 1 + 1;
 297                 break;
 298
 299         default:
 300                 gspca_dev->alt = 1 + 1;
 301                 break;
 302         }
 303         return 0;
 304 }
 305
 306 static int ov9655_camera_settings(struct gspca_dev *gspca_dev)
 307 {
 308         struct sd *sd = (struct sd *) gspca_dev;
 309
 310         u8 dat_bright[] = "\x04\x00\x10\x7c\xa1\x00\x00\x70";
 311
 312         s32 bright = sd->vcur.brightness;
 313         s32 hue    = sd->vcur.hue;
 314
 315         if (bright != sd->vold.brightness) {
 316                 sd->vold.brightness = bright;
 317                 if (bright < 0 || bright > sd->vmax.brightness)
 318                         bright = 0;
 319
 320                 dat_bright[3] = bright;
 321                 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_bright);
 322         }
 323
 324         if (hue != sd->vold.hue) {
 325                 sd->vold.hue = hue;
 326                 sd->swapRB = (hue != 0);
 327         }
 328
 329         return 0;
 330 }
 331
 332 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev)
 333 {
 334         ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
 335         ctrl_out(gspca_dev, 0x40, 1, 0x0061, 0x0000, 0, NULL);
 336 }