drivers/media/usb/gspca/gl860/gl860-mi1320.c

   1 /* Subdriver for the GL860 chip with the MI1320 sensor
   2  * Author Olivier LORIN from own logs
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 /* Sensor : MI1320 */
  19
  20 #include "gl860.h"
  21
  22 static struct validx tbl_common[] = {
  23         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba51, 0x0066}, {0xba02, 0x00f1},
  24         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
  25         {0xffff, 0xffff},
  26         {0xba00, 0x00f0}, {0xba02, 0x00f1}, {0xbafa, 0x0028}, {0xba02, 0x00f1},
  27         {0xba00, 0x00f0}, {0xba01, 0x00f1}, {0xbaf0, 0x0006}, {0xba0e, 0x00f1},
  28         {0xba70, 0x0006}, {0xba0e, 0x00f1},
  29         {0xffff, 0xffff},
  30         {0xba74, 0x0006}, {0xba0e, 0x00f1},
  31         {0xffff, 0xffff},
  32         {0x0061, 0x0000}, {0x0068, 0x000d},
  33 };
  34
  35 static struct validx tbl_init_at_startup[] = {
  36         {0x0000, 0x0000}, {0x0010, 0x0010},
  37         {35, 0xffff},
  38         {0x0008, 0x00c0}, {0x0001, 0x00c1}, {0x0001, 0x00c2}, {0x0020, 0x0006},
  39         {0x006a, 0x000d},
  40 };
  41
  42 static struct validx tbl_sensor_settings_common[] = {
  43         {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, {0x0040, 0x0000},
  44         {0x006a, 0x0007}, {0x006a, 0x000d}, {0x0063, 0x0006},
  45 };
  46 static struct validx tbl_sensor_settings_1280[] = {
  47         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
  48         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
  49 };
  50 static struct validx tbl_sensor_settings_800[] = {
  51         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
  52         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
  53 };
  54 static struct validx tbl_sensor_settings_640[] = {
  55         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
  56         {0xba51, 0x0066}, {0xba02, 0x00f1}, {0xba05, 0x0067}, {0xba05, 0x00f1},
  57         {0xba20, 0x0065}, {0xba00, 0x00f1},
  58 };
  59 static struct validx tbl_post_unset_alt[] = {
  60         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
  61         {0x0061, 0x0000}, {0x0068, 0x000d},
  62 };
  63
  64 static u8 *tbl_1280[] = {
  65         "\x0d\x80\xf1\x08\x03\x04\xf1\x00" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
  66         "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
  67         "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
  68         "\xa9\x04\xf1\x00\xa1\x05\xf1\x00" "\xa4\x04\xf1\x00\xae\x0a\xf1\x08"
  69         ,
  70         "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
  71         "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
  72         "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
  73         ,
  74         "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1"
  75 };
  76
  77 static u8 *tbl_800[] = {
  78         "\x0d\x80\xf1\x08\x03\x03\xf1\xc0" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
  79         "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
  80         "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
  81         "\xa9\x03\xf1\xc0\xa1\x03\xf1\x20" "\xa4\x02\xf1\x5a\xae\x0a\xf1\x08"
  82         ,
  83         "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
  84         "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
  85         "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
  86         ,
  87         "\xd3\x02\xd4\x18\xd5\x21\xd0\x02" "\xd1\x10\xd2\x59"
  88 };
  89
  90 static u8 *tbl_640[] = {
  91         "\x0d\x80\xf1\x08\x03\x04\xf1\x04" "\x04\x05\xf1\x02\x07\x01\xf1\x7c"
  92         "\x08\x00\xf1\x0e\x21\x80\xf1\x00" "\x0d\x00\xf1\x08\xf0\x00\xf1\x01"
  93         "\x34\x10\xf1\x10\x3a\x43\xf1\x00" "\xa6\x05\xf1\x02\xa9\x04\xf1\x04"
  94         "\xa7\x02\xf1\x81\xaa\x01\xf1\xe2" "\xae\x0c\xf1\x09"
  95         ,
  96         "\xf0\x00\xf1\x02\x39\x03\xf1\xfc" "\x3b\x04\xf1\x04\x57\x01\xf1\xb6"
  97         "\x58\x02\xf1\x0d\x5c\x1f\xf1\x19" "\x5d\x24\xf1\x1e\x64\x5e\xf1\x1c"
  98         "\xd2\x00\xf1\x00\xcb\x00\xf1\x01"
  99         ,
 100         "\xd3\x02\xd4\x10\xd5\x81\xd0\x02" "\xd1\x08\xd2\xe1"
 101 };
 102
 103 static s32 tbl_sat[] = {0x25, 0x1d, 0x15, 0x0d, 0x05, 0x4d, 0x55, 0x5d, 0x2d};
 104 static s32 tbl_bright[] = {0, 8, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70};
 105 static s32 tbl_backlight[] = {0x0e, 0x06, 0x02};
 106
 107 static s32 tbl_cntr1[] = {
 108         0x90, 0x98, 0xa0, 0xa8, 0xb0, 0xb8, 0xc0, 0xc8, 0xd0, 0xe0, 0xf0};
 109 static s32 tbl_cntr2[] = {
 110         0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40, 0x38, 0x30, 0x20, 0x10};
 111
 112 static u8 dat_wbalNL[] =
 113         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x3b\x04\xf1\x2a\x47\x10\xf1\x10"
 114         "\x9d\x3c\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\x91\xf1\x20"
 115         "\x9c\x91\xf1\x20\x37\x03\xf1\x00" "\x9d\xc5\xf1\x0f\xf0\x00\xf1\x00";
 116
 117 static u8 dat_wbalLL[] =
 118         "\xf0\x00\xf1\x01\x05\x00\xf1\x0c" "\x3b\x04\xf1\x2a\x47\x40\xf1\x40"
 119         "\x9d\x20\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\xd1\xf1\x00"
 120         "\x9c\xd1\xf1\x00\x37\x03\xf1\x00" "\x9d\xc5\xf1\x3f\xf0\x00\xf1\x00";
 121
 122 static u8 dat_wbalBL[] =
 123         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x47\x10\xf1\x30\x9d\x3c\xf1\xae"
 124         "\xaf\x10\xf1\x00\xf0\x00\xf1\x02" "\x2f\x91\xf1\x20\x9c\x91\xf1\x20"
 125         "\x37\x03\xf1\x00\x9d\xc5\xf1\x2f" "\xf0\x00\xf1\x00";
 126
 127 static u8 dat_hvflip1[] = {0xf0, 0x00, 0xf1, 0x00};
 128
 129 static u8 dat_common00[] =
 130         "\x00\x01\x07\x6a\x06\x63\x0d\x6a" "\xc0\x00\x10\x10\xc1\x03\xc2\x42"
 131         "\xd8\x04\x58\x00\x04\x02";
 132 static u8 dat_common01[] =
 133         "\x0d\x00\xf1\x0b\x0d\x00\xf1\x08" "\x35\x00\xf1\x22\x68\x00\xf1\x5d"
 134         "\xf0\x00\xf1\x01\x06\x70\xf1\x0e" "\xf0\x00\xf1\x02\xdd\x18\xf1\xe0";
 135 static u8 dat_common02[] =
 136         "\x05\x01\xf1\x84\x06\x00\xf1\x44" "\x07\x00\xf1\xbe\x08\x00\xf1\x1e"
 137         "\x20\x01\xf1\x03\x21\x84\xf1\x00" "\x22\x0d\xf1\x0f\x24\x80\xf1\x00"
 138         "\x34\x18\xf1\x2d\x35\x00\xf1\x22" "\x43\x83\xf1\x83\x59\x00\xf1\xff";
 139 static u8 dat_common03[] =
 140         "\xf0\x00\xf1\x02\x39\x06\xf1\x8c" "\x3a\x06\xf1\x8c\x3b\x03\xf1\xda"
 141         "\x3c\x05\xf1\x30\x57\x01\xf1\x0c" "\x58\x01\xf1\x42\x59\x01\xf1\x0c"
 142         "\x5a\x01\xf1\x42\x5c\x13\xf1\x0e" "\x5d\x17\xf1\x12\x64\x1e\xf1\x1c";
 143 static u8 dat_common04[] =
 144         "\xf0\x00\xf1\x02\x24\x5f\xf1\x20" "\x28\xea\xf1\x02\x5f\x41\xf1\x43";
 145 static u8 dat_common05[] =
 146         "\x02\x00\xf1\xee\x03\x29\xf1\x1a" "\x04\x02\xf1\xa4\x09\x00\xf1\x68"
 147         "\x0a\x00\xf1\x2a\x0b\x00\xf1\x04" "\x0c\x00\xf1\x93\x0d\x00\xf1\x82"
 148         "\x0e\x00\xf1\x40\x0f\x00\xf1\x5f" "\x10\x00\xf1\x4e\x11\x00\xf1\x5b";
 149 static u8 dat_common06[] =
 150         "\x15\x00\xf1\xc9\x16\x00\xf1\x5e" "\x17\x00\xf1\x9d\x18\x00\xf1\x06"
 151         "\x19\x00\xf1\x89\x1a\x00\xf1\x12" "\x1b\x00\xf1\xa1\x1c\x00\xf1\xe4"
 152         "\x1d\x00\xf1\x7a\x1e\x00\xf1\x64" "\xf6\x00\xf1\x5f";
 153 static u8 dat_common07[] =
 154         "\xf0\x00\xf1\x01\x53\x09\xf1\x03" "\x54\x3d\xf1\x1c\x55\x99\xf1\x72"
 155         "\x56\xc1\xf1\xb1\x57\xd8\xf1\xce" "\x58\xe0\xf1\x00\xdc\x0a\xf1\x03"
 156         "\xdd\x45\xf1\x20\xde\xae\xf1\x82" "\xdf\xdc\xf1\xc9\xe0\xf6\xf1\xea"
 157         "\xe1\xff\xf1\x00";
 158 static u8 dat_common08[] =
 159         "\xf0\x00\xf1\x01\x80\x00\xf1\x06" "\x81\xf6\xf1\x08\x82\xfb\xf1\xf7"
 160         "\x83\x00\xf1\xfe\xb6\x07\xf1\x03" "\xb7\x18\xf1\x0c\x84\xfb\xf1\x06"
 161         "\x85\xfb\xf1\xf9\x86\x00\xf1\xff" "\xb8\x07\xf1\x04\xb9\x16\xf1\x0a";
 162 static u8 dat_common09[] =
 163         "\x87\xfa\xf1\x05\x88\xfc\xf1\xf9" "\x89\x00\xf1\xff\xba\x06\xf1\x03"
 164         "\xbb\x17\xf1\x09\x8a\xe8\xf1\x14" "\x8b\xf7\xf1\xf0\x8c\xfd\xf1\xfa"
 165         "\x8d\x00\xf1\x00\xbc\x05\xf1\x01" "\xbd\x0c\xf1\x08\xbe\x00\xf1\x14";
 166 static u8 dat_common10[] =
 167         "\x8e\xea\xf1\x13\x8f\xf7\xf1\xf2" "\x90\xfd\xf1\xfa\x91\x00\xf1\x00"
 168         "\xbf\x05\xf1\x01\xc0\x0a\xf1\x08" "\xc1\x00\xf1\x0c\x92\xed\xf1\x0f"
 169         "\x93\xf9\xf1\xf4\x94\xfe\xf1\xfb" "\x95\x00\xf1\x00\xc2\x04\xf1\x01"
 170         "\xc3\x0a\xf1\x07\xc4\x00\xf1\x10";
 171 static u8 dat_common11[] =
 172         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x25\x00\xf1\x55\x34\x10\xf1\x10"
 173         "\x35\xf0\xf1\x10\x3a\x02\xf1\x03" "\x3b\x04\xf1\x2a\x9b\x43\xf1\x00"
 174         "\xa4\x03\xf1\xc0\xa7\x02\xf1\x81";
 175
 176 static int  mi1320_init_at_startup(struct gspca_dev *gspca_dev);
 177 static int  mi1320_configure_alt(struct gspca_dev *gspca_dev);
 178 static int  mi1320_init_pre_alt(struct gspca_dev *gspca_dev);
 179 static int  mi1320_init_post_alt(struct gspca_dev *gspca_dev);
 180 static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev);
 181 static int  mi1320_sensor_settings(struct gspca_dev *gspca_dev);
 182 static int  mi1320_camera_settings(struct gspca_dev *gspca_dev);
 183 /*==========================================================================*/
 184
 185 void mi1320_init_settings(struct gspca_dev *gspca_dev)
 186 {
 187         struct sd *sd = (struct sd *) gspca_dev;
 188
 189         sd->vcur.backlight  =  0;
 190         sd->vcur.brightness =  0;
 191         sd->vcur.sharpness  =  6;
 192         sd->vcur.contrast   = 10;
 193         sd->vcur.gamma      = 20;
 194         sd->vcur.hue        =  0;
 195         sd->vcur.saturation =  6;
 196         sd->vcur.whitebal   =  0;
 197         sd->vcur.mirror     = 0;
 198         sd->vcur.flip       = 0;
 199         sd->vcur.AC50Hz     = 1;
 200
 201         sd->vmax.backlight  =  2;
 202         sd->vmax.brightness =  8;
 203         sd->vmax.sharpness  =  7;
 204         sd->vmax.contrast   =  0; /* 10 but not working with this driver */
 205         sd->vmax.gamma      = 40;
 206         sd->vmax.hue        =  5 + 1;
 207         sd->vmax.saturation =  8;
 208         sd->vmax.whitebal   =  2;
 209         sd->vmax.mirror     = 1;
 210         sd->vmax.flip       = 1;
 211         sd->vmax.AC50Hz     = 1;
 212
 213         sd->dev_camera_settings = mi1320_camera_settings;
 214         sd->dev_init_at_startup = mi1320_init_at_startup;
 215         sd->dev_configure_alt   = mi1320_configure_alt;
 216         sd->dev_init_pre_alt    = mi1320_init_pre_alt;
 217         sd->dev_post_unset_alt  = mi1320_post_unset_alt;
 218 }
 219
 220 /*==========================================================================*/
 221
 222 static void common(struct gspca_dev *gspca_dev)
 223 {
 224         s32 n; /* reserved for FETCH functions */
 225
 226         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 22, dat_common00);
 227         ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
 228         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 32, dat_common01);
 229         n = fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common));
 230         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common02);
 231         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common03);
 232         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 16, dat_common04);
 233         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common05);
 234         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 44, dat_common06);
 235         keep_on_fetching_validx(gspca_dev, tbl_common,
 236                                         ARRAY_SIZE(tbl_common), n);
 237         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 52, dat_common07);
 238         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common08);
 239         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common09);
 240         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 56, dat_common10);
 241         keep_on_fetching_validx(gspca_dev, tbl_common,
 242                                         ARRAY_SIZE(tbl_common), n);
 243         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, dat_common11);
 244         keep_on_fetching_validx(gspca_dev, tbl_common,
 245                                         ARRAY_SIZE(tbl_common), n);
 246 }
 247
 248 static int mi1320_init_at_startup(struct gspca_dev *gspca_dev)
 249 {
 250         fetch_validx(gspca_dev, tbl_init_at_startup,
 251                                 ARRAY_SIZE(tbl_init_at_startup));
 252
 253         common(gspca_dev);
 254
 255 /*      ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */
 256
 257         return 0;
 258 }
 259
 260 static int mi1320_init_pre_alt(struct gspca_dev *gspca_dev)
 261 {
 262         struct sd *sd = (struct sd *) gspca_dev;
 263
 264         sd->mirrorMask = 0;
 265
 266         sd->vold.backlight  = -1;
 267         sd->vold.brightness = -1;
 268         sd->vold.sharpness  = -1;
 269         sd->vold.contrast   = -1;
 270         sd->vold.saturation = -1;
 271         sd->vold.gamma    = -1;
 272         sd->vold.hue      = -1;
 273         sd->vold.whitebal = -1;
 274         sd->vold.mirror   = -1;
 275         sd->vold.flip     = -1;
 276         sd->vold.AC50Hz   = -1;
 277
 278         common(gspca_dev);
 279
 280         mi1320_sensor_settings(gspca_dev);
 281
 282         mi1320_init_post_alt(gspca_dev);
 283
 284         return 0;
 285 }
 286
 287 static int mi1320_init_post_alt(struct gspca_dev *gspca_dev)
 288 {
 289         mi1320_camera_settings(gspca_dev);
 290
 291         return 0;
 292 }
 293
 294 static int mi1320_sensor_settings(struct gspca_dev *gspca_dev)
 295 {
 296         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 297
 298         ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
 299
 300         fetch_validx(gspca_dev, tbl_sensor_settings_common,
 301                                 ARRAY_SIZE(tbl_sensor_settings_common));
 302
 303         switch (reso) {
 304         case IMAGE_1280:
 305                 fetch_validx(gspca_dev, tbl_sensor_settings_1280,
 306                                         ARRAY_SIZE(tbl_sensor_settings_1280));
 307                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_1280[0]);
 308                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_1280[1]);
 309                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_1280[2]);
 310                 break;
 311
 312         case IMAGE_800:
 313                 fetch_validx(gspca_dev, tbl_sensor_settings_800,
 314                                         ARRAY_SIZE(tbl_sensor_settings_800));
 315                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_800[0]);
 316                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_800[1]);
 317                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_800[2]);
 318                 break;
 319
 320         default:
 321                 fetch_validx(gspca_dev, tbl_sensor_settings_640,
 322                                         ARRAY_SIZE(tbl_sensor_settings_640));
 323                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 60, tbl_640[0]);
 324                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_640[1]);
 325                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_640[2]);
 326                 break;
 327         }
 328         return 0;
 329 }
 330
 331 static int mi1320_configure_alt(struct gspca_dev *gspca_dev)
 332 {
 333         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 334
 335         switch (reso) {
 336         case IMAGE_640:
 337                 gspca_dev->alt = 3 + 1;
 338                 break;
 339
 340         case IMAGE_800:
 341         case IMAGE_1280:
 342                 gspca_dev->alt = 1 + 1;
 343                 break;
 344         }
 345         return 0;
 346 }
 347
 348 static int mi1320_camera_settings(struct gspca_dev *gspca_dev)
 349 {
 350         struct sd *sd = (struct sd *) gspca_dev;
 351
 352         s32 backlight = sd->vcur.backlight;
 353         s32 bright = sd->vcur.brightness;
 354         s32 sharp  = sd->vcur.sharpness;
 355         s32 cntr   = sd->vcur.contrast;
 356         s32 gam    = sd->vcur.gamma;
 357         s32 hue    = sd->vcur.hue;
 358         s32 sat    = sd->vcur.saturation;
 359         s32 wbal   = sd->vcur.whitebal;
 360         s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
 361         s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
 362         s32 freq   = (sd->vcur.AC50Hz > 0);
 363         s32 i;
 364
 365         if (freq != sd->vold.AC50Hz) {
 366                 sd->vold.AC50Hz = freq;
 367
 368                 freq = 2 * (freq == 0);
 369                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 370                 ctrl_out(gspca_dev, 0x40, 1, 0xba02, 0x00f1, 0, NULL);
 371                 ctrl_out(gspca_dev, 0x40, 1, 0xba00       , 0x005b, 0, NULL);
 372                 ctrl_out(gspca_dev, 0x40, 1, 0xba01 + freq, 0x00f1, 0, NULL);
 373         }
 374
 375         if (wbal != sd->vold.whitebal) {
 376                 sd->vold.whitebal = wbal;
 377                 if (wbal < 0 || wbal > sd->vmax.whitebal)
 378                         wbal = 0;
 379
 380                 for (i = 0; i < 2; i++) {
 381                         if (wbal == 0) { /* Normal light */
 382                                 ctrl_out(gspca_dev, 0x40, 1,
 383                                                 0x0010, 0x0010, 0, NULL);
 384                                 ctrl_out(gspca_dev, 0x40, 1,
 385                                                 0x0003, 0x00c1, 0, NULL);
 386                                 ctrl_out(gspca_dev, 0x40, 1,
 387                                                 0x0042, 0x00c2, 0, NULL);
 388                                 ctrl_out(gspca_dev, 0x40, 3,
 389                                                 0xba00, 0x0200, 48, dat_wbalNL);
 390                         }
 391
 392                         if (wbal == 1) { /* Low light */
 393                                 ctrl_out(gspca_dev, 0x40, 1,
 394                                                 0x0010, 0x0010, 0, NULL);
 395                                 ctrl_out(gspca_dev, 0x40, 1,
 396                                                 0x0004, 0x00c1, 0, NULL);
 397                                 ctrl_out(gspca_dev, 0x40, 1,
 398                                                 0x0043, 0x00c2, 0, NULL);
 399                                 ctrl_out(gspca_dev, 0x40, 3,
 400                                                 0xba00, 0x0200, 48, dat_wbalLL);
 401                         }
 402
 403                         if (wbal == 2) { /* Back light */
 404                                 ctrl_out(gspca_dev, 0x40, 1,
 405                                                 0x0010, 0x0010, 0, NULL);
 406                                 ctrl_out(gspca_dev, 0x40, 1,
 407                                                 0x0003, 0x00c1, 0, NULL);
 408                                 ctrl_out(gspca_dev, 0x40, 1,
 409                                                 0x0042, 0x00c2, 0, NULL);
 410                                 ctrl_out(gspca_dev, 0x40, 3,
 411                                                 0xba00, 0x0200, 44, dat_wbalBL);
 412                         }
 413                 }
 414         }
 415
 416         if (bright != sd->vold.brightness) {
 417                 sd->vold.brightness = bright;
 418                 if (bright < 0 || bright > sd->vmax.brightness)
 419                         bright = 0;
 420
 421                 bright = tbl_bright[bright];
 422                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 423                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 424                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x0034, 0, NULL);
 425                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x00f1, 0, NULL);
 426         }
 427
 428         if (sat != sd->vold.saturation) {
 429                 sd->vold.saturation = sat;
 430                 if (sat < 0 || sat > sd->vmax.saturation)
 431                         sat = 0;
 432
 433                 sat = tbl_sat[sat];
 434                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 435                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 436                 ctrl_out(gspca_dev, 0x40, 1, 0xba00      , 0x0025, 0, NULL);
 437                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sat, 0x00f1, 0, NULL);
 438         }
 439
 440         if (sharp != sd->vold.sharpness) {
 441                 sd->vold.sharpness = sharp;
 442                 if (sharp < 0 || sharp > sd->vmax.sharpness)
 443                         sharp = 0;
 444
 445                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 446                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 447                 ctrl_out(gspca_dev, 0x40, 1, 0xba00        , 0x0005, 0, NULL);
 448                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sharp, 0x00f1, 0, NULL);
 449         }
 450
 451         if (hue != sd->vold.hue) {
 452                 /* 0=normal  1=NB  2="sepia"  3=negative  4=other  5=other2 */
 453                 if (hue < 0 || hue > sd->vmax.hue)
 454                         hue = 0;
 455                 if (hue == sd->vmax.hue)
 456                         sd->swapRB = 1;
 457                 else
 458                         sd->swapRB = 0;
 459
 460                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 461                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 462                 ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
 463                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
 464                                                         0, NULL);
 465         }
 466
 467         if (backlight != sd->vold.backlight) {
 468                 sd->vold.backlight = backlight;
 469                 if (backlight < 0 || backlight > sd->vmax.backlight)
 470                         backlight = 0;
 471
 472                 backlight = tbl_backlight[backlight];
 473                 for (i = 0; i < 2; i++) {
 474                         ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 475                         ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 476                         ctrl_out(gspca_dev, 0x40, 1, 0xba74, 0x0006, 0, NULL);
 477                         ctrl_out(gspca_dev, 0x40, 1, 0xba80 + backlight, 0x00f1,
 478                                                                 0, NULL);
 479                 }
 480         }
 481
 482         if (hue != sd->vold.hue) {
 483                 sd->vold.hue = hue;
 484
 485                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 486                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 487                 ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
 488                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
 489                                                         0, NULL);
 490         }
 491
 492         if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
 493                 u8 dat_hvflip2[4] = {0x20, 0x01, 0xf1, 0x00};
 494                 sd->vold.mirror = mirror;
 495                 sd->vold.flip = flip;
 496
 497                 dat_hvflip2[3] = flip + 2 * mirror;
 498                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip1);
 499                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip2);
 500         }
 501
 502         if (gam != sd->vold.gamma) {
 503                 sd->vold.gamma = gam;
 504                 if (gam < 0 || gam > sd->vmax.gamma)
 505                         gam = 0;
 506
 507                 gam = 2 * gam;
 508                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 509                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 510                 ctrl_out(gspca_dev, 0x40, 1, 0xba04      , 0x003b, 0, NULL);
 511                 ctrl_out(gspca_dev, 0x40, 1, 0xba02 + gam, 0x00f1, 0, NULL);
 512         }
 513
 514         if (cntr != sd->vold.contrast) {
 515                 sd->vold.contrast = cntr;
 516                 if (cntr < 0 || cntr > sd->vmax.contrast)
 517                         cntr = 0;
 518
 519                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
 520                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
 521                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr1[cntr], 0x0035,
 522                                                         0, NULL);
 523                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr2[cntr], 0x00f1,
 524                                                         0, NULL);
 525         }
 526
 527         return 0;
 528 }
 529
 530 static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev)
 531 {
 532         ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
 533
 534         fetch_validx(gspca_dev, tbl_post_unset_alt,
 535                                 ARRAY_SIZE(tbl_post_unset_alt));
 536 }