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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /* Subdriver for the GL860 chip with the OV9655 sensor
   3  * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt
   4  * on dsd's weblog
   5  */
   6
   7 /* Sensor : OV9655 */
   8
   9 #include "gl860.h"
  10
  11 static struct validx tbl_init_at_startup[] = {
  12         {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
  13         {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
  14
  15         {0x0040, 0x0000},
  16 };
  17
  18 static struct validx tbl_commmon[] = {
  19         {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d},
  20         {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},
  21         {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0040, 0x0000},
  22         {0x00f3, 0x0006}, {0x0058, 0x0000}, {0x0048, 0x0000}, {0x0061, 0x0000},
  23 };
  24
  25 static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12};
  26
  27 static u8 *tbl_640[] = {
  28         "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
  29         ,
  30         "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61"
  31         "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00"
  32         "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
  33         "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
  34         ,
  35         "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00"
  36         "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
  37         "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7"
  38         "\x4d\xe7\x4e\xe7"
  39         ,
  40         "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
  41         "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
  42         "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04"
  43         "\x6d\x55\x6e\x00\x6f\x9d"
  44         ,
  45         "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02"
  46         "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
  47         "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
  48         "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b"
  49         ,
  50         "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70"
  51         "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
  52         "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
  53         ,
  54         "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01"
  55         "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
  56         ,
  57         "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80"
  58 };
  59
  60 static u8 *tbl_1280[] = {
  61         "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
  62         ,
  63         "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61"
  64         "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb"
  65         "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
  66         "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
  67         ,
  68         "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00"
  69         "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
  70         "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8"
  71         "\x4d\xe8\x4e\xe8"
  72         ,
  73         "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
  74         "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
  75         "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04"
  76         "\x6d\x55\x6e\x00\x6f\x9d"
  77         ,
  78         "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02"
  79         "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
  80         "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
  81         "\x8a\x23\x8c\x0d\x90\x90\x91\x90"
  82         ,
  83         "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70"
  84         "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
  85         "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
  86         ,
  87         "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01"
  88         "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
  89         ,
  90         "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00"
  91 };
  92
  93 static u8 c04[] = {0x04};
  94 static u8 dat_post1[] = "\x04\x00\x10\x20\xa1\x00\x00\x02";
  95 static u8 dat_post2[] = "\x10\x10\xc1\x02";
  96 static u8 dat_post3[] = "\x04\x00\x10\x7c\xa1\x00\x00\x04";
  97 static u8 dat_post4[] = "\x10\x02\xc1\x06";
  98 static u8 dat_post5[] = "\x04\x00\x10\x7b\xa1\x00\x00\x08";
  99 static u8 dat_post6[] = "\x10\x10\xc1\x05";
 100 static u8 dat_post7[] = "\x04\x00\x10\x7c\xa1\x00\x00\x08";
 101 static u8 dat_post8[] = "\x04\x00\x10\x7c\xa1\x00\x00\x09";
 102
 103 static struct validx tbl_init_post_alt[] = {
 104         {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x603c, 0x00ff},
 105         {0x6003, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6001, 0x00ff},
 106         {0x6000, 0x801e},
 107         {0xffff, 0xffff},
 108         {0x6004, 0x001e}, {0x6000, 0x801e},
 109         {0xffff, 0xffff},
 110         {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
 111         {0xffff, 0xffff},
 112         {0x6004, 0x001e}, {0x6000, 0x801e},
 113         {0xffff, 0xffff},
 114         {0x6004, 0x001e}, {0x6012, 0x0003},
 115         {0xffff, 0xffff},
 116         {0x6000, 0x801e},
 117         {0xffff, 0xffff},
 118         {0x6004, 0x001e}, {0x6000, 0x801e},
 119         {0xffff, 0xffff},
 120         {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
 121         {0xffff, 0xffff},
 122         {0x6004, 0x001e}, {0x6000, 0x801e},
 123         {0xffff, 0xffff},
 124         {0x6004, 0x001e}, {0x6012, 0x0003},
 125         {0xffff, 0xffff},
 126         {0x6000, 0x801e},
 127         {0xffff, 0xffff},
 128         {0x6004, 0x001e}, {0x6000, 0x801e},
 129         {0xffff, 0xffff},
 130         {0x6004, 0x001e}, {0x6012, 0x0003},
 131 };
 132
 133 static int  ov9655_init_at_startup(struct gspca_dev *gspca_dev);
 134 static int  ov9655_configure_alt(struct gspca_dev *gspca_dev);
 135 static int  ov9655_init_pre_alt(struct gspca_dev *gspca_dev);
 136 static int  ov9655_init_post_alt(struct gspca_dev *gspca_dev);
 137 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev);
 138 static int  ov9655_camera_settings(struct gspca_dev *gspca_dev);
 139 /*==========================================================================*/
 140
 141 void ov9655_init_settings(struct gspca_dev *gspca_dev)
 142 {
 143         struct sd *sd = (struct sd *) gspca_dev;
 144
 145         sd->vcur.backlight  =   0;
 146         sd->vcur.brightness = 128;
 147         sd->vcur.sharpness  =   0;
 148         sd->vcur.contrast   =   0;
 149         sd->vcur.gamma      =   0;
 150         sd->vcur.hue        =   0;
 151         sd->vcur.saturation =   0;
 152         sd->vcur.whitebal   =   0;
 153
 154         sd->vmax.backlight  =   0;
 155         sd->vmax.brightness = 255;
 156         sd->vmax.sharpness  =   0;
 157         sd->vmax.contrast   =   0;
 158         sd->vmax.gamma      =   0;
 159         sd->vmax.hue        =   0 + 1;
 160         sd->vmax.saturation =   0;
 161         sd->vmax.whitebal   =   0;
 162         sd->vmax.mirror     = 0;
 163         sd->vmax.flip       = 0;
 164         sd->vmax.AC50Hz     = 0;
 165
 166         sd->dev_camera_settings = ov9655_camera_settings;
 167         sd->dev_init_at_startup = ov9655_init_at_startup;
 168         sd->dev_configure_alt   = ov9655_configure_alt;
 169         sd->dev_init_pre_alt    = ov9655_init_pre_alt;
 170         sd->dev_post_unset_alt  = ov9655_post_unset_alt;
 171 }
 172
 173 /*==========================================================================*/
 174
 175 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev)
 176 {
 177         fetch_validx(gspca_dev, tbl_init_at_startup,
 178                         ARRAY_SIZE(tbl_init_at_startup));
 179         fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
 180 /*      ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL);*/
 181
 182         return 0;
 183 }
 184
 185 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev)
 186 {
 187         struct sd *sd = (struct sd *) gspca_dev;
 188
 189         sd->vold.brightness = -1;
 190         sd->vold.hue = -1;
 191
 192         fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
 193
 194         ov9655_init_post_alt(gspca_dev);
 195
 196         return 0;
 197 }
 198
 199 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev)
 200 {
 201         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 202         s32 n; /* reserved for FETCH functions */
 203         s32 i;
 204         u8 **tbl;
 205
 206         ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
 207
 208         tbl = (reso == IMAGE_640) ? tbl_640 : tbl_1280;
 209
 210         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 211                         tbl_length[0], tbl[0]);
 212         for (i = 1; i < 7; i++)
 213                 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200,
 214                                 tbl_length[i], tbl[i]);
 215         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 216                         tbl_length[7], tbl[7]);
 217
 218         n = fetch_validx(gspca_dev, tbl_init_post_alt,
 219                         ARRAY_SIZE(tbl_init_post_alt));
 220
 221         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 222         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 223                                         ARRAY_SIZE(tbl_init_post_alt), n);
 224         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 225         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 226                                         ARRAY_SIZE(tbl_init_post_alt), n);
 227         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 228         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 229                                         ARRAY_SIZE(tbl_init_post_alt), n);
 230         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 231         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 232                                         ARRAY_SIZE(tbl_init_post_alt), n);
 233         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 234         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 235                                         ARRAY_SIZE(tbl_init_post_alt), n);
 236
 237         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 238         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 239                                         ARRAY_SIZE(tbl_init_post_alt), n);
 240         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 241         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 242                                         ARRAY_SIZE(tbl_init_post_alt), n);
 243         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 244         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 245                                         ARRAY_SIZE(tbl_init_post_alt), n);
 246         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 247         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 248                                         ARRAY_SIZE(tbl_init_post_alt), n);
 249         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 250         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 251                                         ARRAY_SIZE(tbl_init_post_alt), n);
 252
 253         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 254         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 255                                         ARRAY_SIZE(tbl_init_post_alt), n);
 256         ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
 257         keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
 258                                         ARRAY_SIZE(tbl_init_post_alt), n);
 259
 260         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
 261
 262         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post2);
 263         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post3);
 264
 265         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post4);
 266         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post5);
 267
 268         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post6);
 269         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post7);
 270
 271         ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post8);
 272
 273         ov9655_camera_settings(gspca_dev);
 274
 275         return 0;
 276 }
 277
 278 static int ov9655_configure_alt(struct gspca_dev *gspca_dev)
 279 {
 280         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 281
 282         switch (reso) {
 283         case IMAGE_640:
 284                 gspca_dev->alt = 1 + 1;
 285                 break;
 286
 287         default:
 288                 gspca_dev->alt = 1 + 1;
 289                 break;
 290         }
 291         return 0;
 292 }
 293
 294 static int ov9655_camera_settings(struct gspca_dev *gspca_dev)
 295 {
 296         struct sd *sd = (struct sd *) gspca_dev;
 297
 298         u8 dat_bright[] = "\x04\x00\x10\x7c\xa1\x00\x00\x70";
 299
 300         s32 bright = sd->vcur.brightness;
 301         s32 hue    = sd->vcur.hue;
 302
 303         if (bright != sd->vold.brightness) {
 304                 sd->vold.brightness = bright;
 305                 if (bright < 0 || bright > sd->vmax.brightness)
 306                         bright = 0;
 307
 308                 dat_bright[3] = bright;
 309                 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_bright);
 310         }
 311
 312         if (hue != sd->vold.hue) {
 313                 sd->vold.hue = hue;
 314                 sd->swapRB = (hue != 0);
 315         }
 316
 317         return 0;
 318 }
 319
 320 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev)
 321 {
 322         ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
 323         ctrl_out(gspca_dev, 0x40, 1, 0x0061, 0x0000, 0, NULL);
 324 }