linux/drivers/media/usb/gspca/gl860/gl860-mi2020.c
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   1/* Subdriver for the GL860 chip with the MI2020 sensor
   2 * Author Olivier LORIN, from logs by Iceman/Soro2005 + Fret_saw/Hulkie/Tricid
   3 * with the help of Kytrix/BUGabundo/Blazercist.
   4 * Driver achieved thanks to a webcam gift by Kytrix.
   5 *
   6 * This program is free software; you can redistribute it and/or modify
   7 * it under the terms of the GNU General Public License as published by
   8 * the Free Software Foundation; either version 2 of the License, or
   9 * any later version.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14 * GNU General Public License for more details.
  15 *
  16 * You should have received a copy of the GNU General Public License
  17 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20/* Sensor : MI2020 */
  21
  22#include "gl860.h"
  23
  24static u8 dat_wbal1[] = {0x8c, 0xa2, 0x0c};
  25
  26static u8 dat_bright1[] = {0x8c, 0xa2, 0x06};
  27static u8 dat_bright3[] = {0x8c, 0xa1, 0x02};
  28static u8 dat_bright4[] = {0x90, 0x00, 0x0f};
  29static u8 dat_bright5[] = {0x8c, 0xa1, 0x03};
  30static u8 dat_bright6[] = {0x90, 0x00, 0x05};
  31
  32static u8 dat_hvflip1[] = {0x8c, 0x27, 0x19};
  33static u8 dat_hvflip3[] = {0x8c, 0x27, 0x3b};
  34static u8 dat_hvflip5[] = {0x8c, 0xa1, 0x03};
  35static u8 dat_hvflip6[] = {0x90, 0x00, 0x06};
  36
  37static struct idxdata tbl_middle_hvflip_low[] = {
  38        {0x33, {0x90, 0x00, 0x06}},
  39        {6, {0xff, 0xff, 0xff}},
  40        {0x33, {0x90, 0x00, 0x06}},
  41        {6, {0xff, 0xff, 0xff}},
  42        {0x33, {0x90, 0x00, 0x06}},
  43        {6, {0xff, 0xff, 0xff}},
  44        {0x33, {0x90, 0x00, 0x06}},
  45        {6, {0xff, 0xff, 0xff}},
  46};
  47
  48static struct idxdata tbl_middle_hvflip_big[] = {
  49        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
  50        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
  51        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
  52        {102, {0xff, 0xff, 0xff}},
  53        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
  54        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
  55        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
  56};
  57
  58static struct idxdata tbl_end_hvflip[] = {
  59        {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
  60        {6, {0xff, 0xff, 0xff}},
  61        {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
  62        {6, {0xff, 0xff, 0xff}},
  63        {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
  64        {6, {0xff, 0xff, 0xff}},
  65        {0x33, {0x8c, 0xa1, 0x02}}, {0x33, {0x90, 0x00, 0x1f}},
  66};
  67
  68static u8 dat_freq1[] = { 0x8c, 0xa4, 0x04 };
  69
  70static u8 dat_multi5[] = { 0x8c, 0xa1, 0x03 };
  71static u8 dat_multi6[] = { 0x90, 0x00, 0x05 };
  72
  73static struct validx tbl_init_at_startup[] = {
  74        {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
  75        {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
  76        {53, 0xffff},
  77        {0x0040, 0x0000}, {0x0063, 0x0006},
  78};
  79
  80static struct validx tbl_common_0B[] = {
  81        {0x0002, 0x0004}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d},
  82        {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2},
  83        {0x0004, 0x00d8}, {0x0000, 0x0058}, {0x0041, 0x0000},
  84};
  85
  86static struct idxdata tbl_common_3B[] = {
  87        {0x33, {0x86, 0x25, 0x01}}, {0x33, {0x86, 0x25, 0x00}},
  88        {2, {0xff, 0xff, 0xff}},
  89        {0x30, {0x1a, 0x0a, 0xcc}}, {0x32, {0x02, 0x00, 0x08}},
  90        {0x33, {0xf4, 0x03, 0x1d}},
  91        {6, {0xff, 0xff, 0xff}}, /* 12 */
  92        {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
  93        {0x34, {0x1e, 0x8f, 0x09}},
  94        {2, {0xff, 0xff, 0xff}}, /* - */
  95        {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
  96        {0x33, {0x8c, 0x22, 0x23}}, {0x33, {0x90, 0x00, 0x00}},
  97        {0x33, {0x8c, 0xa2, 0x0f}}, {0x33, {0x90, 0x00, 0x0d}},
  98        {0x33, {0x8c, 0xa2, 0x10}}, {0x33, {0x90, 0x00, 0x0b}},
  99        {0x33, {0x8c, 0xa2, 0x11}}, {0x33, {0x90, 0x00, 0x07}},
 100        {0x33, {0xf4, 0x03, 0x1d}}, {0x35, {0xa2, 0x00, 0xe2}},
 101        {0x33, {0x8c, 0xab, 0x05}}, {0x33, {0x90, 0x00, 0x01}},
 102        {0x32, {0x6e, 0x00, 0x86}}, {0x32, {0x70, 0x0f, 0xaa}},
 103        {0x32, {0x72, 0x0f, 0xe4}}, {0x33, {0x8c, 0xa3, 0x4a}},
 104        {0x33, {0x90, 0x00, 0x5a}}, {0x33, {0x8c, 0xa3, 0x4b}},
 105        {0x33, {0x90, 0x00, 0xa6}}, {0x33, {0x8c, 0xa3, 0x61}},
 106        {0x33, {0x90, 0x00, 0xc8}}, {0x33, {0x8c, 0xa3, 0x62}},
 107        {0x33, {0x90, 0x00, 0xe1}}, {0x34, {0xce, 0x01, 0xa8}},
 108        {0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
 109        {0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
 110        {0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
 111        {0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
 112        {0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
 113        {0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
 114        {0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
 115        {0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
 116        {0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
 117        {0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
 118        {0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
 119        {0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
 120        {0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
 121        {0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
 122        {0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
 123        {0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
 124        {0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
 125        {0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
 126        {0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
 127        {0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
 128        {0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
 129        {0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
 130        {0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
 131        {0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
 132        {0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
 133        {0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
 134        {0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
 135        {0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
 136        {0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
 137        {0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
 138        {0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
 139        {0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
 140        {0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
 141        {0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
 142        {0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
 143        {0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
 144        {0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
 145        {0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
 146        {0x33, {0x78, 0x00, 0x00}},
 147        {2, {0xff, 0xff, 0xff}},
 148        {0x35, {0xb8, 0x1f, 0x20}}, {0x33, {0x8c, 0xa2, 0x06}},
 149        {0x33, {0x90, 0x00, 0x10}}, {0x33, {0x8c, 0xa2, 0x07}},
 150        {0x33, {0x90, 0x00, 0x08}}, {0x33, {0x8c, 0xa2, 0x42}},
 151        {0x33, {0x90, 0x00, 0x0b}}, {0x33, {0x8c, 0xa2, 0x4a}},
 152        {0x33, {0x90, 0x00, 0x8c}}, {0x35, {0xba, 0xfa, 0x08}},
 153        {0x33, {0x8c, 0xa2, 0x02}}, {0x33, {0x90, 0x00, 0x22}},
 154        {0x33, {0x8c, 0xa2, 0x03}}, {0x33, {0x90, 0x00, 0xbb}},
 155        {0x33, {0x8c, 0xa4, 0x04}}, {0x33, {0x90, 0x00, 0x80}},
 156        {0x33, {0x8c, 0xa7, 0x9d}}, {0x33, {0x90, 0x00, 0x00}},
 157        {0x33, {0x8c, 0xa7, 0x9e}}, {0x33, {0x90, 0x00, 0x00}},
 158        {0x33, {0x8c, 0xa2, 0x0c}}, {0x33, {0x90, 0x00, 0x17}},
 159        {0x33, {0x8c, 0xa2, 0x15}}, {0x33, {0x90, 0x00, 0x04}},
 160        {0x33, {0x8c, 0xa2, 0x14}}, {0x33, {0x90, 0x00, 0x20}},
 161        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x00}},
 162        {0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
 163        {0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
 164        {0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
 165        {0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
 166        {0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
 167        {0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
 168        {0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x02, 0x84}},
 169        {0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x01, 0xe2}},
 170        {0x33, {0x8c, 0x27, 0x07}}, {0x33, {0x90, 0x06, 0x40}},
 171        {0x33, {0x8c, 0x27, 0x09}}, {0x33, {0x90, 0x04, 0xb0}},
 172        {0x33, {0x8c, 0x27, 0x0d}}, {0x33, {0x90, 0x00, 0x00}},
 173        {0x33, {0x8c, 0x27, 0x0f}}, {0x33, {0x90, 0x00, 0x00}},
 174        {0x33, {0x8c, 0x27, 0x11}}, {0x33, {0x90, 0x04, 0xbd}},
 175        {0x33, {0x8c, 0x27, 0x13}}, {0x33, {0x90, 0x06, 0x4d}},
 176        {0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x00}},
 177        {0x33, {0x8c, 0x27, 0x17}}, {0x33, {0x90, 0x21, 0x11}},
 178        {0x33, {0x8c, 0x27, 0x19}}, {0x33, {0x90, 0x04, 0x6c}},
 179        {0x33, {0x8c, 0x27, 0x1b}}, {0x33, {0x90, 0x02, 0x4f}},
 180        {0x33, {0x8c, 0x27, 0x1d}}, {0x33, {0x90, 0x01, 0x02}},
 181        {0x33, {0x8c, 0x27, 0x1f}}, {0x33, {0x90, 0x02, 0x79}},
 182        {0x33, {0x8c, 0x27, 0x21}}, {0x33, {0x90, 0x01, 0x55}},
 183        {0x33, {0x8c, 0x27, 0x23}}, {0x33, {0x90, 0x02, 0x85}},
 184        {0x33, {0x8c, 0x27, 0x25}}, {0x33, {0x90, 0x06, 0x0f}},
 185        {0x33, {0x8c, 0x27, 0x27}}, {0x33, {0x90, 0x20, 0x20}},
 186        {0x33, {0x8c, 0x27, 0x29}}, {0x33, {0x90, 0x20, 0x20}},
 187        {0x33, {0x8c, 0x27, 0x2b}}, {0x33, {0x90, 0x10, 0x20}},
 188        {0x33, {0x8c, 0x27, 0x2d}}, {0x33, {0x90, 0x20, 0x07}},
 189        {0x33, {0x8c, 0x27, 0x2f}}, {0x33, {0x90, 0x00, 0x04}},
 190        {0x33, {0x8c, 0x27, 0x31}}, {0x33, {0x90, 0x00, 0x04}},
 191        {0x33, {0x8c, 0x27, 0x33}}, {0x33, {0x90, 0x04, 0xbb}},
 192        {0x33, {0x8c, 0x27, 0x35}}, {0x33, {0x90, 0x06, 0x4b}},
 193        {0x33, {0x8c, 0x27, 0x37}}, {0x33, {0x90, 0x00, 0x00}},
 194        {0x33, {0x8c, 0x27, 0x39}}, {0x33, {0x90, 0x21, 0x11}},
 195        {0x33, {0x8c, 0x27, 0x3b}}, {0x33, {0x90, 0x00, 0x24}},
 196        {0x33, {0x8c, 0x27, 0x3d}}, {0x33, {0x90, 0x01, 0x20}},
 197        {0x33, {0x8c, 0x27, 0x41}}, {0x33, {0x90, 0x01, 0x69}},
 198        {0x33, {0x8c, 0x27, 0x45}}, {0x33, {0x90, 0x04, 0xed}},
 199        {0x33, {0x8c, 0x27, 0x47}}, {0x33, {0x90, 0x09, 0x4c}},
 200        {0x33, {0x8c, 0x27, 0x51}}, {0x33, {0x90, 0x00, 0x00}},
 201        {0x33, {0x8c, 0x27, 0x53}}, {0x33, {0x90, 0x03, 0x20}},
 202        {0x33, {0x8c, 0x27, 0x55}}, {0x33, {0x90, 0x00, 0x00}},
 203        {0x33, {0x8c, 0x27, 0x57}}, {0x33, {0x90, 0x02, 0x58}},
 204        {0x33, {0x8c, 0x27, 0x5f}}, {0x33, {0x90, 0x00, 0x00}},
 205        {0x33, {0x8c, 0x27, 0x61}}, {0x33, {0x90, 0x06, 0x40}},
 206        {0x33, {0x8c, 0x27, 0x63}}, {0x33, {0x90, 0x00, 0x00}},
 207        {0x33, {0x8c, 0x27, 0x65}}, {0x33, {0x90, 0x04, 0xb0}},
 208        {0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0xa1}},
 209        {0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x1f}},
 210        {0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x21}},
 211        {0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x25}},
 212        {0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x27}},
 213        {0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0xa1}},
 214        {0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0xc1}},
 215        {0x33, {0x8c, 0x24, 0x15}}, {0x33, {0x90, 0x00, 0x6a}},
 216        {0x33, {0x8c, 0x24, 0x17}}, {0x33, {0x90, 0x00, 0x80}},
 217        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 218        {2, {0xff, 0xff, 0xff}},
 219        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 220        {3, {0xff, 0xff, 0xff}},
 221};
 222
 223static struct idxdata tbl_init_post_alt_low1[] = {
 224        {0x33, {0x8c, 0x27, 0x15}}, {0x33, {0x90, 0x00, 0x25}},
 225        {0x33, {0x8c, 0x22, 0x2e}}, {0x33, {0x90, 0x00, 0x81}},
 226        {0x33, {0x8c, 0xa4, 0x08}}, {0x33, {0x90, 0x00, 0x17}},
 227        {0x33, {0x8c, 0xa4, 0x09}}, {0x33, {0x90, 0x00, 0x1a}},
 228        {0x33, {0x8c, 0xa4, 0x0a}}, {0x33, {0x90, 0x00, 0x1d}},
 229        {0x33, {0x8c, 0xa4, 0x0b}}, {0x33, {0x90, 0x00, 0x20}},
 230        {0x33, {0x8c, 0x24, 0x11}}, {0x33, {0x90, 0x00, 0x81}},
 231        {0x33, {0x8c, 0x24, 0x13}}, {0x33, {0x90, 0x00, 0x9b}},
 232};
 233
 234static struct idxdata tbl_init_post_alt_low2[] = {
 235        {0x33, {0x8c, 0x27, 0x03}}, {0x33, {0x90, 0x03, 0x24}},
 236        {0x33, {0x8c, 0x27, 0x05}}, {0x33, {0x90, 0x02, 0x58}},
 237        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 238        {2, {0xff, 0xff, 0xff}},
 239        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 240        {2, {0xff, 0xff, 0xff}},
 241};
 242
 243static struct idxdata tbl_init_post_alt_low3[] = {
 244        {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
 245        {0x34, {0x1e, 0x8f, 0x09}},
 246        {2, {0xff, 0xff, 0xff}},
 247        {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
 248        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
 249        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
 250        {0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
 251        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
 252        {0x33, {0x8c, 0x27, 0x95}}, {0x33, {0x90, 0x01, 0x00}},
 253        {2, {0xff, 0xff, 0xff}},
 254        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
 255        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
 256        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
 257        {2, {0xff, 0xff, 0xff}},
 258        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
 259        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
 260        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
 261        {2, {0xff, 0xff, 0xff}},
 262        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 263        {2, {0xff, 0xff, 0xff}},
 264        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 265        {2, {0xff, 0xff, 0xff}},
 266        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 267        {2, {0xff, 0xff, 0xff}},
 268        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 269};
 270
 271static struct idxdata tbl_init_post_alt_big[] = {
 272        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 273        {2, {0xff, 0xff, 0xff}},
 274        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 275        {2, {0xff, 0xff, 0xff}},
 276        {0x34, {0x1e, 0x8f, 0x09}}, {0x34, {0x1c, 0x01, 0x28}},
 277        {0x34, {0x1e, 0x8f, 0x09}},
 278        {2, {0xff, 0xff, 0xff}},
 279        {0x34, {0x1e, 0x8f, 0x09}}, {0x32, {0x14, 0x06, 0xe6}},
 280        {0x33, {0x8c, 0xa1, 0x03}},
 281        {0x33, {0x90, 0x00, 0x05}},
 282        {2, {0xff, 0xff, 0xff}},
 283        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 284        {2, {0xff, 0xff, 0xff}},
 285        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x05}},
 286        {2, {0xff, 0xff, 0xff}},
 287        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x06}},
 288        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
 289        {0x33, {0x8c, 0xa1, 0x30}}, {0x33, {0x90, 0x00, 0x03}},
 290        {0x33, {0x8c, 0xa1, 0x31}}, {0x33, {0x90, 0x00, 0x02}},
 291        {0x33, {0x8c, 0xa1, 0x32}}, {0x33, {0x90, 0x00, 0x03}},
 292        {0x33, {0x8c, 0xa1, 0x34}}, {0x33, {0x90, 0x00, 0x03}},
 293        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
 294        {0x33, {0x2e, 0x01, 0x00}}, {0x34, {0x04, 0x00, 0x2a}},
 295        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
 296        {0x33, {0x8c, 0x27, 0x97}}, {0x33, {0x90, 0x01, 0x00}},
 297        {51, {0xff, 0xff, 0xff}},
 298        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x00}},
 299        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x01}},
 300        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x00}},
 301        {51, {0xff, 0xff, 0xff}},
 302        {0x33, {0x8c, 0xa1, 0x20}}, {0x33, {0x90, 0x00, 0x72}},
 303        {0x33, {0x8c, 0xa1, 0x03}}, {0x33, {0x90, 0x00, 0x02}},
 304        {0x33, {0x8c, 0xa7, 0x02}}, {0x33, {0x90, 0x00, 0x01}},
 305        {51, {0xff, 0xff, 0xff}},
 306};
 307
 308static struct idxdata tbl_init_post_alt_3B[] = {
 309        {0x32, {0x10, 0x01, 0xf8}}, {0x34, {0xce, 0x01, 0xa8}},
 310        {0x34, {0xd0, 0x66, 0x33}}, {0x34, {0xd2, 0x31, 0x9a}},
 311        {0x34, {0xd4, 0x94, 0x63}}, {0x34, {0xd6, 0x4b, 0x25}},
 312        {0x34, {0xd8, 0x26, 0x70}}, {0x34, {0xda, 0x72, 0x4c}},
 313        {0x34, {0xdc, 0xff, 0x04}}, {0x34, {0xde, 0x01, 0x5b}},
 314        {0x34, {0xe6, 0x01, 0x13}}, {0x34, {0xee, 0x0b, 0xf0}},
 315        {0x34, {0xf6, 0x0b, 0xa4}}, {0x35, {0x00, 0xf6, 0xe7}},
 316        {0x35, {0x08, 0x0d, 0xfd}}, {0x35, {0x10, 0x25, 0x63}},
 317        {0x35, {0x18, 0x35, 0x6c}}, {0x35, {0x20, 0x42, 0x7e}},
 318        {0x35, {0x28, 0x19, 0x44}}, {0x35, {0x30, 0x39, 0xd4}},
 319        {0x35, {0x38, 0xf5, 0xa8}}, {0x35, {0x4c, 0x07, 0x90}},
 320        {0x35, {0x44, 0x07, 0xb8}}, {0x35, {0x5c, 0x06, 0x88}},
 321        {0x35, {0x54, 0x07, 0xff}}, {0x34, {0xe0, 0x01, 0x52}},
 322        {0x34, {0xe8, 0x00, 0xcc}}, {0x34, {0xf0, 0x0d, 0x83}},
 323        {0x34, {0xf8, 0x0c, 0xb3}}, {0x35, {0x02, 0xfe, 0xba}},
 324        {0x35, {0x0a, 0x04, 0xe0}}, {0x35, {0x12, 0x1c, 0x63}},
 325        {0x35, {0x1a, 0x2b, 0x5a}}, {0x35, {0x22, 0x32, 0x5e}},
 326        {0x35, {0x2a, 0x0d, 0x28}}, {0x35, {0x32, 0x2c, 0x02}},
 327        {0x35, {0x3a, 0xf4, 0xfa}}, {0x35, {0x4e, 0x07, 0xef}},
 328        {0x35, {0x46, 0x07, 0x88}}, {0x35, {0x5e, 0x07, 0xc1}},
 329        {0x35, {0x56, 0x04, 0x64}}, {0x34, {0xe4, 0x01, 0x15}},
 330        {0x34, {0xec, 0x00, 0x82}}, {0x34, {0xf4, 0x0c, 0xce}},
 331        {0x34, {0xfc, 0x0c, 0xba}}, {0x35, {0x06, 0x1f, 0x02}},
 332        {0x35, {0x0e, 0x02, 0xe3}}, {0x35, {0x16, 0x1a, 0x50}},
 333        {0x35, {0x1e, 0x24, 0x39}}, {0x35, {0x26, 0x23, 0x4c}},
 334        {0x35, {0x2e, 0xf9, 0x1b}}, {0x35, {0x36, 0x23, 0x19}},
 335        {0x35, {0x3e, 0x12, 0x08}}, {0x35, {0x52, 0x07, 0x22}},
 336        {0x35, {0x4a, 0x03, 0xd3}}, {0x35, {0x62, 0x06, 0x54}},
 337        {0x35, {0x5a, 0x04, 0x5d}}, {0x34, {0xe2, 0x01, 0x04}},
 338        {0x34, {0xea, 0x00, 0xa0}}, {0x34, {0xf2, 0x0c, 0xbc}},
 339        {0x34, {0xfa, 0x0c, 0x5b}}, {0x35, {0x04, 0x17, 0xf2}},
 340        {0x35, {0x0c, 0x02, 0x08}}, {0x35, {0x14, 0x28, 0x43}},
 341        {0x35, {0x1c, 0x28, 0x62}}, {0x35, {0x24, 0x2b, 0x60}},
 342        {0x35, {0x2c, 0x07, 0x33}}, {0x35, {0x34, 0x1f, 0xb0}},
 343        {0x35, {0x3c, 0xed, 0xcd}}, {0x35, {0x50, 0x00, 0x06}},
 344        {0x35, {0x48, 0x07, 0xff}}, {0x35, {0x60, 0x05, 0x89}},
 345        {0x35, {0x58, 0x07, 0xff}}, {0x35, {0x40, 0x00, 0xa0}},
 346        {0x35, {0x42, 0x00, 0x00}}, {0x32, {0x10, 0x01, 0xfc}},
 347        {0x33, {0x8c, 0xa1, 0x18}}, {0x33, {0x90, 0x00, 0x3c}},
 348};
 349
 350static u8 *dat_640  = "\xd0\x02\xd1\x08\xd2\xe1\xd3\x02\xd4\x10\xd5\x81";
 351static u8 *dat_800  = "\xd0\x02\xd1\x10\xd2\x57\xd3\x02\xd4\x18\xd5\x21";
 352static u8 *dat_1280 = "\xd0\x02\xd1\x20\xd2\x01\xd3\x02\xd4\x28\xd5\x01";
 353static u8 *dat_1600 = "\xd0\x02\xd1\x20\xd2\xaf\xd3\x02\xd4\x30\xd5\x41";
 354
 355static int  mi2020_init_at_startup(struct gspca_dev *gspca_dev);
 356static int  mi2020_configure_alt(struct gspca_dev *gspca_dev);
 357static int  mi2020_init_pre_alt(struct gspca_dev *gspca_dev);
 358static int  mi2020_init_post_alt(struct gspca_dev *gspca_dev);
 359static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev);
 360static int  mi2020_camera_settings(struct gspca_dev *gspca_dev);
 361/*==========================================================================*/
 362
 363void mi2020_init_settings(struct gspca_dev *gspca_dev)
 364{
 365        struct sd *sd = (struct sd *) gspca_dev;
 366
 367        sd->vcur.backlight  =  0;
 368        sd->vcur.brightness = 70;
 369        sd->vcur.sharpness  = 20;
 370        sd->vcur.contrast   =  0;
 371        sd->vcur.gamma      =  0;
 372        sd->vcur.hue        =  0;
 373        sd->vcur.saturation = 60;
 374        sd->vcur.whitebal   =  0; /* 50, not done by hardware */
 375        sd->vcur.mirror = 0;
 376        sd->vcur.flip   = 0;
 377        sd->vcur.AC50Hz = 1;
 378
 379        sd->vmax.backlight  =  64;
 380        sd->vmax.brightness = 128;
 381        sd->vmax.sharpness  =  40;
 382        sd->vmax.contrast   =   3;
 383        sd->vmax.gamma      =   2;
 384        sd->vmax.hue        =   0 + 1; /* 200, not done by hardware */
 385        sd->vmax.saturation =   0;     /* 100, not done by hardware */
 386        sd->vmax.whitebal   =   2;     /* 100, not done by hardware */
 387        sd->vmax.mirror = 1;
 388        sd->vmax.flip   = 1;
 389        sd->vmax.AC50Hz = 1;
 390
 391        sd->dev_camera_settings = mi2020_camera_settings;
 392        sd->dev_init_at_startup = mi2020_init_at_startup;
 393        sd->dev_configure_alt   = mi2020_configure_alt;
 394        sd->dev_init_pre_alt    = mi2020_init_pre_alt;
 395        sd->dev_post_unset_alt  = mi2020_post_unset_alt;
 396}
 397
 398/*==========================================================================*/
 399
 400static void common(struct gspca_dev *gspca_dev)
 401{
 402        fetch_validx(gspca_dev, tbl_common_0B, ARRAY_SIZE(tbl_common_0B));
 403        fetch_idxdata(gspca_dev, tbl_common_3B, ARRAY_SIZE(tbl_common_3B));
 404        ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
 405}
 406
 407static int mi2020_init_at_startup(struct gspca_dev *gspca_dev)
 408{
 409        u8 c;
 410
 411        ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
 412        ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0004, 1, &c);
 413
 414        fetch_validx(gspca_dev, tbl_init_at_startup,
 415                        ARRAY_SIZE(tbl_init_at_startup));
 416
 417        ctrl_out(gspca_dev, 0x40,  1, 0x7a00, 0x8030,  0, NULL);
 418        ctrl_in(gspca_dev, 0xc0,  2, 0x7a00, 0x8030,  1, &c);
 419
 420        common(gspca_dev);
 421
 422        msleep(61);
 423/*      ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000,  0, NULL); */
 424/*      msleep(36); */
 425        ctrl_out(gspca_dev, 0x40,  1, 0x0001, 0x0000,  0, NULL);
 426
 427        return 0;
 428}
 429
 430static int mi2020_init_pre_alt(struct gspca_dev *gspca_dev)
 431{
 432        struct sd *sd = (struct sd *) gspca_dev;
 433
 434        sd->mirrorMask =  0;
 435        sd->vold.hue   = -1;
 436
 437        /* These controls need to be reset */
 438        sd->vold.brightness = -1;
 439        sd->vold.sharpness  = -1;
 440
 441        /* If not different from default, they do not need to be set */
 442        sd->vold.contrast  = 0;
 443        sd->vold.gamma     = 0;
 444        sd->vold.backlight = 0;
 445
 446        mi2020_init_post_alt(gspca_dev);
 447
 448        return 0;
 449}
 450
 451static int mi2020_init_post_alt(struct gspca_dev *gspca_dev)
 452{
 453        struct sd *sd = (struct sd *) gspca_dev;
 454        s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 455
 456        s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
 457        s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
 458        s32 freq   = (sd->vcur.AC50Hz  > 0);
 459        s32 wbal   = sd->vcur.whitebal;
 460
 461        u8 dat_freq2[] = {0x90, 0x00, 0x80};
 462        u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
 463        u8 dat_multi2[] = {0x90, 0x00, 0x00};
 464        u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
 465        u8 dat_multi4[] = {0x90, 0x00, 0x00};
 466        u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
 467        u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
 468        u8 dat_wbal2[] = {0x90, 0x00, 0x00};
 469        u8 c;
 470
 471        sd->nbIm = -1;
 472
 473        dat_freq2[2] = freq ? 0xc0 : 0x80;
 474        dat_multi1[2] = 0x9d;
 475        dat_multi3[2] = dat_multi1[2] + 1;
 476        if (wbal == 0) {
 477                dat_multi4[2] = dat_multi2[2] = 0;
 478                dat_wbal2[2] = 0x17;
 479        } else if (wbal == 1) {
 480                dat_multi4[2] = dat_multi2[2] = 0;
 481                dat_wbal2[2] = 0x35;
 482        } else if (wbal == 2) {
 483                dat_multi4[2] = dat_multi2[2] = 0x20;
 484                dat_wbal2[2] = 0x17;
 485        }
 486        dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
 487        dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
 488
 489        msleep(200);
 490        ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
 491        msleep(2);
 492
 493        common(gspca_dev);
 494
 495        msleep(142);
 496        ctrl_out(gspca_dev, 0x40,  1, 0x0010, 0x0010,  0, NULL);
 497        ctrl_out(gspca_dev, 0x40,  1, 0x0003, 0x00c1,  0, NULL);
 498        ctrl_out(gspca_dev, 0x40,  1, 0x0042, 0x00c2,  0, NULL);
 499        ctrl_out(gspca_dev, 0x40,  1, 0x006a, 0x000d,  0, NULL);
 500
 501        switch (reso) {
 502        case IMAGE_640:
 503        case IMAGE_800:
 504                if (reso != IMAGE_800)
 505                        ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
 506                                12, dat_640);
 507                else
 508                        ctrl_out(gspca_dev, 0x40,  3, 0x0000, 0x0200,
 509                                12, dat_800);
 510
 511                fetch_idxdata(gspca_dev, tbl_init_post_alt_low1,
 512                                        ARRAY_SIZE(tbl_init_post_alt_low1));
 513
 514                if (reso == IMAGE_800)
 515                        fetch_idxdata(gspca_dev, tbl_init_post_alt_low2,
 516                                        ARRAY_SIZE(tbl_init_post_alt_low2));
 517
 518                fetch_idxdata(gspca_dev, tbl_init_post_alt_low3,
 519                                ARRAY_SIZE(tbl_init_post_alt_low3));
 520
 521                ctrl_out(gspca_dev, 0x40, 1, 0x0010, 0x0010, 0, NULL);
 522                ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
 523                ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
 524                msleep(120);
 525                break;
 526
 527        case IMAGE_1280:
 528        case IMAGE_1600:
 529                if (reso == IMAGE_1280) {
 530                        ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 531                                        12, dat_1280);
 532                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 533                                        3, "\x8c\x27\x07");
 534                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 535                                        3, "\x90\x05\x04");
 536                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 537                                        3, "\x8c\x27\x09");
 538                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 539                                        3, "\x90\x04\x02");
 540                } else {
 541                        ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
 542                                        12, dat_1600);
 543                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 544                                        3, "\x8c\x27\x07");
 545                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 546                                        3, "\x90\x06\x40");
 547                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 548                                        3, "\x8c\x27\x09");
 549                        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033,
 550                                        3, "\x90\x04\xb0");
 551                }
 552
 553                fetch_idxdata(gspca_dev, tbl_init_post_alt_big,
 554                                ARRAY_SIZE(tbl_init_post_alt_big));
 555
 556                ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0010, 0, NULL);
 557                ctrl_out(gspca_dev, 0x40, 1, 0x0000, 0x00c1, 0, NULL);
 558                ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x00c2, 0, NULL);
 559                msleep(1850);
 560        }
 561
 562        ctrl_out(gspca_dev, 0x40, 1, 0x0040, 0x0000, 0, NULL);
 563        msleep(40);
 564
 565        /* AC power frequency */
 566        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
 567        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
 568        msleep(33);
 569        /* light source */
 570        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
 571        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
 572        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
 573        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
 574        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
 575        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
 576        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
 577        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
 578        msleep(7);
 579        ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, &c);
 580
 581        fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
 582                        ARRAY_SIZE(tbl_init_post_alt_3B));
 583
 584        /* hvflip */
 585        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
 586        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
 587        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
 588        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
 589        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
 590        ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
 591        msleep(250);
 592
 593        if (reso == IMAGE_640 || reso == IMAGE_800)
 594                fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
 595                                ARRAY_SIZE(tbl_middle_hvflip_low));
 596        else
 597                fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
 598                                ARRAY_SIZE(tbl_middle_hvflip_big));
 599
 600        fetch_idxdata(gspca_dev, tbl_end_hvflip,
 601                        ARRAY_SIZE(tbl_end_hvflip));
 602
 603        sd->nbIm = 0;
 604
 605        sd->vold.mirror    = mirror;
 606        sd->vold.flip      = flip;
 607        sd->vold.AC50Hz    = freq;
 608        sd->vold.whitebal  = wbal;
 609
 610        mi2020_camera_settings(gspca_dev);
 611
 612        return 0;
 613}
 614
 615static int mi2020_configure_alt(struct gspca_dev *gspca_dev)
 616{
 617        s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 618
 619        switch (reso) {
 620        case IMAGE_640:
 621                gspca_dev->alt = 3 + 1;
 622                break;
 623
 624        case IMAGE_800:
 625        case IMAGE_1280:
 626        case IMAGE_1600:
 627                gspca_dev->alt = 1 + 1;
 628                break;
 629        }
 630        return 0;
 631}
 632
 633static int mi2020_camera_settings(struct gspca_dev *gspca_dev)
 634{
 635        struct sd *sd = (struct sd *) gspca_dev;
 636        s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
 637
 638        s32 backlight = sd->vcur.backlight;
 639        s32 bright =  sd->vcur.brightness;
 640        s32 sharp  =  sd->vcur.sharpness;
 641        s32 cntr   =  sd->vcur.contrast;
 642        s32 gam    =  sd->vcur.gamma;
 643        s32 hue    = (sd->vcur.hue > 0);
 644        s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
 645        s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
 646        s32 freq   = (sd->vcur.AC50Hz > 0);
 647        s32 wbal   = sd->vcur.whitebal;
 648
 649        u8 dat_sharp[] = {0x6c, 0x00, 0x08};
 650        u8 dat_bright2[] = {0x90, 0x00, 0x00};
 651        u8 dat_freq2[] = {0x90, 0x00, 0x80};
 652        u8 dat_multi1[] = {0x8c, 0xa7, 0x00};
 653        u8 dat_multi2[] = {0x90, 0x00, 0x00};
 654        u8 dat_multi3[] = {0x8c, 0xa7, 0x00};
 655        u8 dat_multi4[] = {0x90, 0x00, 0x00};
 656        u8 dat_hvflip2[] = {0x90, 0x04, 0x6c};
 657        u8 dat_hvflip4[] = {0x90, 0x00, 0x24};
 658        u8 dat_wbal2[] = {0x90, 0x00, 0x00};
 659
 660        /* Less than 4 images received -> too early to set the settings */
 661        if (sd->nbIm < 4) {
 662                sd->waitSet = 1;
 663                return 0;
 664        }
 665        sd->waitSet = 0;
 666
 667        if (freq != sd->vold.AC50Hz) {
 668                sd->vold.AC50Hz = freq;
 669
 670                dat_freq2[2] = freq ? 0xc0 : 0x80;
 671                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq1);
 672                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_freq2);
 673                msleep(20);
 674        }
 675
 676        if (wbal != sd->vold.whitebal) {
 677                sd->vold.whitebal = wbal;
 678                if (wbal < 0 || wbal > sd->vmax.whitebal)
 679                        wbal = 0;
 680
 681                dat_multi1[2] = 0x9d;
 682                dat_multi3[2] = dat_multi1[2] + 1;
 683                if (wbal == 0) {
 684                        dat_multi4[2] = dat_multi2[2] = 0;
 685                        dat_wbal2[2] = 0x17;
 686                } else if (wbal == 1) {
 687                        dat_multi4[2] = dat_multi2[2] = 0;
 688                        dat_wbal2[2] = 0x35;
 689                } else if (wbal == 2) {
 690                        dat_multi4[2] = dat_multi2[2] = 0x20;
 691                        dat_wbal2[2] = 0x17;
 692                }
 693                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
 694                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
 695                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
 696                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
 697                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal1);
 698                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_wbal2);
 699                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
 700                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
 701        }
 702
 703        if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
 704                sd->vold.mirror = mirror;
 705                sd->vold.flip   = flip;
 706
 707                dat_hvflip2[2] = 0x6c + 2 * (1 - flip) + (1 - mirror);
 708                dat_hvflip4[2] = 0x24 + 2 * (1 - flip) + (1 - mirror);
 709
 710                fetch_idxdata(gspca_dev, tbl_init_post_alt_3B,
 711                                ARRAY_SIZE(tbl_init_post_alt_3B));
 712
 713                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip1);
 714                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip2);
 715                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip3);
 716                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip4);
 717                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip5);
 718                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_hvflip6);
 719                msleep(40);
 720
 721                if (reso == IMAGE_640 || reso == IMAGE_800)
 722                        fetch_idxdata(gspca_dev, tbl_middle_hvflip_low,
 723                                        ARRAY_SIZE(tbl_middle_hvflip_low));
 724                else
 725                        fetch_idxdata(gspca_dev, tbl_middle_hvflip_big,
 726                                        ARRAY_SIZE(tbl_middle_hvflip_big));
 727
 728                fetch_idxdata(gspca_dev, tbl_end_hvflip,
 729                                ARRAY_SIZE(tbl_end_hvflip));
 730        }
 731
 732        if (bright != sd->vold.brightness) {
 733                sd->vold.brightness = bright;
 734                if (bright < 0 || bright > sd->vmax.brightness)
 735                        bright = 0;
 736
 737                dat_bright2[2] = bright;
 738                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright1);
 739                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright2);
 740                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright3);
 741                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright4);
 742                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright5);
 743                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_bright6);
 744        }
 745
 746        if (cntr != sd->vold.contrast || gam != sd->vold.gamma) {
 747                sd->vold.contrast = cntr;
 748                if (cntr < 0 || cntr > sd->vmax.contrast)
 749                        cntr = 0;
 750                sd->vold.gamma = gam;
 751                if (gam < 0 || gam > sd->vmax.gamma)
 752                        gam = 0;
 753
 754                dat_multi1[2] = 0x6d;
 755                dat_multi3[2] = dat_multi1[2] + 1;
 756                if (cntr == 0)
 757                        cntr = 4;
 758                dat_multi4[2] = dat_multi2[2] = cntr * 0x10 + 2 - gam;
 759                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
 760                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
 761                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
 762                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
 763                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
 764                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
 765        }
 766
 767        if (backlight != sd->vold.backlight) {
 768                sd->vold.backlight = backlight;
 769                if (backlight < 0 || backlight > sd->vmax.backlight)
 770                        backlight = 0;
 771
 772                dat_multi1[2] = 0x9d;
 773                dat_multi3[2] = dat_multi1[2] + 1;
 774                dat_multi4[2] = dat_multi2[2] = backlight;
 775                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi1);
 776                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi2);
 777                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi3);
 778                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi4);
 779                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi5);
 780                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0033, 3, dat_multi6);
 781        }
 782
 783        if (sharp != sd->vold.sharpness) {
 784                sd->vold.sharpness = sharp;
 785                if (sharp < 0 || sharp > sd->vmax.sharpness)
 786                        sharp = 0;
 787
 788                dat_sharp[1] = sharp;
 789                ctrl_out(gspca_dev, 0x40, 3, 0x7a00, 0x0032, 3, dat_sharp);
 790        }
 791
 792        if (hue != sd->vold.hue) {
 793                sd->swapRB = hue;
 794                sd->vold.hue = hue;
 795        }
 796
 797        return 0;
 798}
 799
 800static void mi2020_post_unset_alt(struct gspca_dev *gspca_dev)
 801{
 802        ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
 803        msleep(40);
 804        ctrl_out(gspca_dev, 0x40, 1, 0x0001, 0x0000, 0, NULL);
 805}
 806