Linux-libre 5.3.12-gnu
[librecmc/linux-libre.git] / drivers / media / usb / gspca / gl860 / gl860-mi1320.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Subdriver for the GL860 chip with the MI1320 sensor
3  * Author Olivier LORIN from own logs
4  */
5
6 /* Sensor : MI1320 */
7
8 #include "gl860.h"
9
10 static struct validx tbl_common[] = {
11         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba51, 0x0066}, {0xba02, 0x00f1},
12         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
13         {0xffff, 0xffff},
14         {0xba00, 0x00f0}, {0xba02, 0x00f1}, {0xbafa, 0x0028}, {0xba02, 0x00f1},
15         {0xba00, 0x00f0}, {0xba01, 0x00f1}, {0xbaf0, 0x0006}, {0xba0e, 0x00f1},
16         {0xba70, 0x0006}, {0xba0e, 0x00f1},
17         {0xffff, 0xffff},
18         {0xba74, 0x0006}, {0xba0e, 0x00f1},
19         {0xffff, 0xffff},
20         {0x0061, 0x0000}, {0x0068, 0x000d},
21 };
22
23 static struct validx tbl_init_at_startup[] = {
24         {0x0000, 0x0000}, {0x0010, 0x0010},
25         {35, 0xffff},
26         {0x0008, 0x00c0}, {0x0001, 0x00c1}, {0x0001, 0x00c2}, {0x0020, 0x0006},
27         {0x006a, 0x000d},
28 };
29
30 static struct validx tbl_sensor_settings_common[] = {
31         {0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, {0x0040, 0x0000},
32         {0x006a, 0x0007}, {0x006a, 0x000d}, {0x0063, 0x0006},
33 };
34 static struct validx tbl_sensor_settings_1280[] = {
35         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
36         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
37 };
38 static struct validx tbl_sensor_settings_800[] = {
39         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
40         {0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
41 };
42 static struct validx tbl_sensor_settings_640[] = {
43         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
44         {0xba51, 0x0066}, {0xba02, 0x00f1}, {0xba05, 0x0067}, {0xba05, 0x00f1},
45         {0xba20, 0x0065}, {0xba00, 0x00f1},
46 };
47 static struct validx tbl_post_unset_alt[] = {
48         {0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
49         {0x0061, 0x0000}, {0x0068, 0x000d},
50 };
51
52 static u8 *tbl_1280[] = {
53         "\x0d\x80\xf1\x08\x03\x04\xf1\x00" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
54         "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
55         "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
56         "\xa9\x04\xf1\x00\xa1\x05\xf1\x00" "\xa4\x04\xf1\x00\xae\x0a\xf1\x08"
57         ,
58         "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
59         "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
60         "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
61         ,
62         "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1"
63 };
64
65 static u8 *tbl_800[] = {
66         "\x0d\x80\xf1\x08\x03\x03\xf1\xc0" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
67         "\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
68         "\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
69         "\xa9\x03\xf1\xc0\xa1\x03\xf1\x20" "\xa4\x02\xf1\x5a\xae\x0a\xf1\x08"
70         ,
71         "\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
72         "\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
73         "\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
74         ,
75         "\xd3\x02\xd4\x18\xd5\x21\xd0\x02" "\xd1\x10\xd2\x59"
76 };
77
78 static u8 *tbl_640[] = {
79         "\x0d\x80\xf1\x08\x03\x04\xf1\x04" "\x04\x05\xf1\x02\x07\x01\xf1\x7c"
80         "\x08\x00\xf1\x0e\x21\x80\xf1\x00" "\x0d\x00\xf1\x08\xf0\x00\xf1\x01"
81         "\x34\x10\xf1\x10\x3a\x43\xf1\x00" "\xa6\x05\xf1\x02\xa9\x04\xf1\x04"
82         "\xa7\x02\xf1\x81\xaa\x01\xf1\xe2" "\xae\x0c\xf1\x09"
83         ,
84         "\xf0\x00\xf1\x02\x39\x03\xf1\xfc" "\x3b\x04\xf1\x04\x57\x01\xf1\xb6"
85         "\x58\x02\xf1\x0d\x5c\x1f\xf1\x19" "\x5d\x24\xf1\x1e\x64\x5e\xf1\x1c"
86         "\xd2\x00\xf1\x00\xcb\x00\xf1\x01"
87         ,
88         "\xd3\x02\xd4\x10\xd5\x81\xd0\x02" "\xd1\x08\xd2\xe1"
89 };
90
91 static s32 tbl_sat[] = {0x25, 0x1d, 0x15, 0x0d, 0x05, 0x4d, 0x55, 0x5d, 0x2d};
92 static s32 tbl_bright[] = {0, 8, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70};
93 static s32 tbl_backlight[] = {0x0e, 0x06, 0x02};
94
95 static s32 tbl_cntr1[] = {
96         0x90, 0x98, 0xa0, 0xa8, 0xb0, 0xb8, 0xc0, 0xc8, 0xd0, 0xe0, 0xf0};
97 static s32 tbl_cntr2[] = {
98         0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40, 0x38, 0x30, 0x20, 0x10};
99
100 static u8 dat_wbalNL[] =
101         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x3b\x04\xf1\x2a\x47\x10\xf1\x10"
102         "\x9d\x3c\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\x91\xf1\x20"
103         "\x9c\x91\xf1\x20\x37\x03\xf1\x00" "\x9d\xc5\xf1\x0f\xf0\x00\xf1\x00";
104
105 static u8 dat_wbalLL[] =
106         "\xf0\x00\xf1\x01\x05\x00\xf1\x0c" "\x3b\x04\xf1\x2a\x47\x40\xf1\x40"
107         "\x9d\x20\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\xd1\xf1\x00"
108         "\x9c\xd1\xf1\x00\x37\x03\xf1\x00" "\x9d\xc5\xf1\x3f\xf0\x00\xf1\x00";
109
110 static u8 dat_wbalBL[] =
111         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x47\x10\xf1\x30\x9d\x3c\xf1\xae"
112         "\xaf\x10\xf1\x00\xf0\x00\xf1\x02" "\x2f\x91\xf1\x20\x9c\x91\xf1\x20"
113         "\x37\x03\xf1\x00\x9d\xc5\xf1\x2f" "\xf0\x00\xf1\x00";
114
115 static u8 dat_hvflip1[] = {0xf0, 0x00, 0xf1, 0x00};
116
117 static u8 dat_common00[] =
118         "\x00\x01\x07\x6a\x06\x63\x0d\x6a" "\xc0\x00\x10\x10\xc1\x03\xc2\x42"
119         "\xd8\x04\x58\x00\x04\x02";
120 static u8 dat_common01[] =
121         "\x0d\x00\xf1\x0b\x0d\x00\xf1\x08" "\x35\x00\xf1\x22\x68\x00\xf1\x5d"
122         "\xf0\x00\xf1\x01\x06\x70\xf1\x0e" "\xf0\x00\xf1\x02\xdd\x18\xf1\xe0";
123 static u8 dat_common02[] =
124         "\x05\x01\xf1\x84\x06\x00\xf1\x44" "\x07\x00\xf1\xbe\x08\x00\xf1\x1e"
125         "\x20\x01\xf1\x03\x21\x84\xf1\x00" "\x22\x0d\xf1\x0f\x24\x80\xf1\x00"
126         "\x34\x18\xf1\x2d\x35\x00\xf1\x22" "\x43\x83\xf1\x83\x59\x00\xf1\xff";
127 static u8 dat_common03[] =
128         "\xf0\x00\xf1\x02\x39\x06\xf1\x8c" "\x3a\x06\xf1\x8c\x3b\x03\xf1\xda"
129         "\x3c\x05\xf1\x30\x57\x01\xf1\x0c" "\x58\x01\xf1\x42\x59\x01\xf1\x0c"
130         "\x5a\x01\xf1\x42\x5c\x13\xf1\x0e" "\x5d\x17\xf1\x12\x64\x1e\xf1\x1c";
131 static u8 dat_common04[] =
132         "\xf0\x00\xf1\x02\x24\x5f\xf1\x20" "\x28\xea\xf1\x02\x5f\x41\xf1\x43";
133 static u8 dat_common05[] =
134         "\x02\x00\xf1\xee\x03\x29\xf1\x1a" "\x04\x02\xf1\xa4\x09\x00\xf1\x68"
135         "\x0a\x00\xf1\x2a\x0b\x00\xf1\x04" "\x0c\x00\xf1\x93\x0d\x00\xf1\x82"
136         "\x0e\x00\xf1\x40\x0f\x00\xf1\x5f" "\x10\x00\xf1\x4e\x11\x00\xf1\x5b";
137 static u8 dat_common06[] =
138         "\x15\x00\xf1\xc9\x16\x00\xf1\x5e" "\x17\x00\xf1\x9d\x18\x00\xf1\x06"
139         "\x19\x00\xf1\x89\x1a\x00\xf1\x12" "\x1b\x00\xf1\xa1\x1c\x00\xf1\xe4"
140         "\x1d\x00\xf1\x7a\x1e\x00\xf1\x64" "\xf6\x00\xf1\x5f";
141 static u8 dat_common07[] =
142         "\xf0\x00\xf1\x01\x53\x09\xf1\x03" "\x54\x3d\xf1\x1c\x55\x99\xf1\x72"
143         "\x56\xc1\xf1\xb1\x57\xd8\xf1\xce" "\x58\xe0\xf1\x00\xdc\x0a\xf1\x03"
144         "\xdd\x45\xf1\x20\xde\xae\xf1\x82" "\xdf\xdc\xf1\xc9\xe0\xf6\xf1\xea"
145         "\xe1\xff\xf1\x00";
146 static u8 dat_common08[] =
147         "\xf0\x00\xf1\x01\x80\x00\xf1\x06" "\x81\xf6\xf1\x08\x82\xfb\xf1\xf7"
148         "\x83\x00\xf1\xfe\xb6\x07\xf1\x03" "\xb7\x18\xf1\x0c\x84\xfb\xf1\x06"
149         "\x85\xfb\xf1\xf9\x86\x00\xf1\xff" "\xb8\x07\xf1\x04\xb9\x16\xf1\x0a";
150 static u8 dat_common09[] =
151         "\x87\xfa\xf1\x05\x88\xfc\xf1\xf9" "\x89\x00\xf1\xff\xba\x06\xf1\x03"
152         "\xbb\x17\xf1\x09\x8a\xe8\xf1\x14" "\x8b\xf7\xf1\xf0\x8c\xfd\xf1\xfa"
153         "\x8d\x00\xf1\x00\xbc\x05\xf1\x01" "\xbd\x0c\xf1\x08\xbe\x00\xf1\x14";
154 static u8 dat_common10[] =
155         "\x8e\xea\xf1\x13\x8f\xf7\xf1\xf2" "\x90\xfd\xf1\xfa\x91\x00\xf1\x00"
156         "\xbf\x05\xf1\x01\xc0\x0a\xf1\x08" "\xc1\x00\xf1\x0c\x92\xed\xf1\x0f"
157         "\x93\xf9\xf1\xf4\x94\xfe\xf1\xfb" "\x95\x00\xf1\x00\xc2\x04\xf1\x01"
158         "\xc3\x0a\xf1\x07\xc4\x00\xf1\x10";
159 static u8 dat_common11[] =
160         "\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x25\x00\xf1\x55\x34\x10\xf1\x10"
161         "\x35\xf0\xf1\x10\x3a\x02\xf1\x03" "\x3b\x04\xf1\x2a\x9b\x43\xf1\x00"
162         "\xa4\x03\xf1\xc0\xa7\x02\xf1\x81";
163
164 static int  mi1320_init_at_startup(struct gspca_dev *gspca_dev);
165 static int  mi1320_configure_alt(struct gspca_dev *gspca_dev);
166 static int  mi1320_init_pre_alt(struct gspca_dev *gspca_dev);
167 static int  mi1320_init_post_alt(struct gspca_dev *gspca_dev);
168 static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev);
169 static int  mi1320_sensor_settings(struct gspca_dev *gspca_dev);
170 static int  mi1320_camera_settings(struct gspca_dev *gspca_dev);
171 /*==========================================================================*/
172
173 void mi1320_init_settings(struct gspca_dev *gspca_dev)
174 {
175         struct sd *sd = (struct sd *) gspca_dev;
176
177         sd->vcur.backlight  =  0;
178         sd->vcur.brightness =  0;
179         sd->vcur.sharpness  =  6;
180         sd->vcur.contrast   = 10;
181         sd->vcur.gamma      = 20;
182         sd->vcur.hue        =  0;
183         sd->vcur.saturation =  6;
184         sd->vcur.whitebal   =  0;
185         sd->vcur.mirror     = 0;
186         sd->vcur.flip       = 0;
187         sd->vcur.AC50Hz     = 1;
188
189         sd->vmax.backlight  =  2;
190         sd->vmax.brightness =  8;
191         sd->vmax.sharpness  =  7;
192         sd->vmax.contrast   =  0; /* 10 but not working with this driver */
193         sd->vmax.gamma      = 40;
194         sd->vmax.hue        =  5 + 1;
195         sd->vmax.saturation =  8;
196         sd->vmax.whitebal   =  2;
197         sd->vmax.mirror     = 1;
198         sd->vmax.flip       = 1;
199         sd->vmax.AC50Hz     = 1;
200
201         sd->dev_camera_settings = mi1320_camera_settings;
202         sd->dev_init_at_startup = mi1320_init_at_startup;
203         sd->dev_configure_alt   = mi1320_configure_alt;
204         sd->dev_init_pre_alt    = mi1320_init_pre_alt;
205         sd->dev_post_unset_alt  = mi1320_post_unset_alt;
206 }
207
208 /*==========================================================================*/
209
210 static void common(struct gspca_dev *gspca_dev)
211 {
212         s32 n; /* reserved for FETCH functions */
213
214         ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 22, dat_common00);
215         ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
216         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 32, dat_common01);
217         n = fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common));
218         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common02);
219         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common03);
220         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 16, dat_common04);
221         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common05);
222         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 44, dat_common06);
223         keep_on_fetching_validx(gspca_dev, tbl_common,
224                                         ARRAY_SIZE(tbl_common), n);
225         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 52, dat_common07);
226         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common08);
227         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common09);
228         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 56, dat_common10);
229         keep_on_fetching_validx(gspca_dev, tbl_common,
230                                         ARRAY_SIZE(tbl_common), n);
231         ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, dat_common11);
232         keep_on_fetching_validx(gspca_dev, tbl_common,
233                                         ARRAY_SIZE(tbl_common), n);
234 }
235
236 static int mi1320_init_at_startup(struct gspca_dev *gspca_dev)
237 {
238         fetch_validx(gspca_dev, tbl_init_at_startup,
239                                 ARRAY_SIZE(tbl_init_at_startup));
240
241         common(gspca_dev);
242
243 /*      ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */
244
245         return 0;
246 }
247
248 static int mi1320_init_pre_alt(struct gspca_dev *gspca_dev)
249 {
250         struct sd *sd = (struct sd *) gspca_dev;
251
252         sd->mirrorMask = 0;
253
254         sd->vold.backlight  = -1;
255         sd->vold.brightness = -1;
256         sd->vold.sharpness  = -1;
257         sd->vold.contrast   = -1;
258         sd->vold.saturation = -1;
259         sd->vold.gamma    = -1;
260         sd->vold.hue      = -1;
261         sd->vold.whitebal = -1;
262         sd->vold.mirror   = -1;
263         sd->vold.flip     = -1;
264         sd->vold.AC50Hz   = -1;
265
266         common(gspca_dev);
267
268         mi1320_sensor_settings(gspca_dev);
269
270         mi1320_init_post_alt(gspca_dev);
271
272         return 0;
273 }
274
275 static int mi1320_init_post_alt(struct gspca_dev *gspca_dev)
276 {
277         mi1320_camera_settings(gspca_dev);
278
279         return 0;
280 }
281
282 static int mi1320_sensor_settings(struct gspca_dev *gspca_dev)
283 {
284         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
285
286         ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
287
288         fetch_validx(gspca_dev, tbl_sensor_settings_common,
289                                 ARRAY_SIZE(tbl_sensor_settings_common));
290
291         switch (reso) {
292         case IMAGE_1280:
293                 fetch_validx(gspca_dev, tbl_sensor_settings_1280,
294                                         ARRAY_SIZE(tbl_sensor_settings_1280));
295                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_1280[0]);
296                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_1280[1]);
297                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_1280[2]);
298                 break;
299
300         case IMAGE_800:
301                 fetch_validx(gspca_dev, tbl_sensor_settings_800,
302                                         ARRAY_SIZE(tbl_sensor_settings_800));
303                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_800[0]);
304                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_800[1]);
305                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_800[2]);
306                 break;
307
308         default:
309                 fetch_validx(gspca_dev, tbl_sensor_settings_640,
310                                         ARRAY_SIZE(tbl_sensor_settings_640));
311                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 60, tbl_640[0]);
312                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_640[1]);
313                 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_640[2]);
314                 break;
315         }
316         return 0;
317 }
318
319 static int mi1320_configure_alt(struct gspca_dev *gspca_dev)
320 {
321         s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
322
323         switch (reso) {
324         case IMAGE_640:
325                 gspca_dev->alt = 3 + 1;
326                 break;
327
328         case IMAGE_800:
329         case IMAGE_1280:
330                 gspca_dev->alt = 1 + 1;
331                 break;
332         }
333         return 0;
334 }
335
336 static int mi1320_camera_settings(struct gspca_dev *gspca_dev)
337 {
338         struct sd *sd = (struct sd *) gspca_dev;
339
340         s32 backlight = sd->vcur.backlight;
341         s32 bright = sd->vcur.brightness;
342         s32 sharp  = sd->vcur.sharpness;
343         s32 cntr   = sd->vcur.contrast;
344         s32 gam    = sd->vcur.gamma;
345         s32 hue    = sd->vcur.hue;
346         s32 sat    = sd->vcur.saturation;
347         s32 wbal   = sd->vcur.whitebal;
348         s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
349         s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
350         s32 freq   = (sd->vcur.AC50Hz > 0);
351         s32 i;
352
353         if (freq != sd->vold.AC50Hz) {
354                 sd->vold.AC50Hz = freq;
355
356                 freq = 2 * (freq == 0);
357                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
358                 ctrl_out(gspca_dev, 0x40, 1, 0xba02, 0x00f1, 0, NULL);
359                 ctrl_out(gspca_dev, 0x40, 1, 0xba00       , 0x005b, 0, NULL);
360                 ctrl_out(gspca_dev, 0x40, 1, 0xba01 + freq, 0x00f1, 0, NULL);
361         }
362
363         if (wbal != sd->vold.whitebal) {
364                 sd->vold.whitebal = wbal;
365                 if (wbal < 0 || wbal > sd->vmax.whitebal)
366                         wbal = 0;
367
368                 for (i = 0; i < 2; i++) {
369                         if (wbal == 0) { /* Normal light */
370                                 ctrl_out(gspca_dev, 0x40, 1,
371                                                 0x0010, 0x0010, 0, NULL);
372                                 ctrl_out(gspca_dev, 0x40, 1,
373                                                 0x0003, 0x00c1, 0, NULL);
374                                 ctrl_out(gspca_dev, 0x40, 1,
375                                                 0x0042, 0x00c2, 0, NULL);
376                                 ctrl_out(gspca_dev, 0x40, 3,
377                                                 0xba00, 0x0200, 48, dat_wbalNL);
378                         }
379
380                         if (wbal == 1) { /* Low light */
381                                 ctrl_out(gspca_dev, 0x40, 1,
382                                                 0x0010, 0x0010, 0, NULL);
383                                 ctrl_out(gspca_dev, 0x40, 1,
384                                                 0x0004, 0x00c1, 0, NULL);
385                                 ctrl_out(gspca_dev, 0x40, 1,
386                                                 0x0043, 0x00c2, 0, NULL);
387                                 ctrl_out(gspca_dev, 0x40, 3,
388                                                 0xba00, 0x0200, 48, dat_wbalLL);
389                         }
390
391                         if (wbal == 2) { /* Back light */
392                                 ctrl_out(gspca_dev, 0x40, 1,
393                                                 0x0010, 0x0010, 0, NULL);
394                                 ctrl_out(gspca_dev, 0x40, 1,
395                                                 0x0003, 0x00c1, 0, NULL);
396                                 ctrl_out(gspca_dev, 0x40, 1,
397                                                 0x0042, 0x00c2, 0, NULL);
398                                 ctrl_out(gspca_dev, 0x40, 3,
399                                                 0xba00, 0x0200, 44, dat_wbalBL);
400                         }
401                 }
402         }
403
404         if (bright != sd->vold.brightness) {
405                 sd->vold.brightness = bright;
406                 if (bright < 0 || bright > sd->vmax.brightness)
407                         bright = 0;
408
409                 bright = tbl_bright[bright];
410                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
411                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
412                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x0034, 0, NULL);
413                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x00f1, 0, NULL);
414         }
415
416         if (sat != sd->vold.saturation) {
417                 sd->vold.saturation = sat;
418                 if (sat < 0 || sat > sd->vmax.saturation)
419                         sat = 0;
420
421                 sat = tbl_sat[sat];
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      , 0x0025, 0, NULL);
425                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sat, 0x00f1, 0, NULL);
426         }
427
428         if (sharp != sd->vold.sharpness) {
429                 sd->vold.sharpness = sharp;
430                 if (sharp < 0 || sharp > sd->vmax.sharpness)
431                         sharp = 0;
432
433                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
434                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
435                 ctrl_out(gspca_dev, 0x40, 1, 0xba00        , 0x0005, 0, NULL);
436                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sharp, 0x00f1, 0, NULL);
437         }
438
439         if (hue != sd->vold.hue) {
440                 /* 0=normal  1=NB  2="sepia"  3=negative  4=other  5=other2 */
441                 if (hue < 0 || hue > sd->vmax.hue)
442                         hue = 0;
443                 if (hue == sd->vmax.hue)
444                         sd->swapRB = 1;
445                 else
446                         sd->swapRB = 0;
447
448                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
449                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
450                 ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
451                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
452                                                         0, NULL);
453         }
454
455         if (backlight != sd->vold.backlight) {
456                 sd->vold.backlight = backlight;
457                 if (backlight < 0 || backlight > sd->vmax.backlight)
458                         backlight = 0;
459
460                 backlight = tbl_backlight[backlight];
461                 for (i = 0; i < 2; i++) {
462                         ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
463                         ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
464                         ctrl_out(gspca_dev, 0x40, 1, 0xba74, 0x0006, 0, NULL);
465                         ctrl_out(gspca_dev, 0x40, 1, 0xba80 + backlight, 0x00f1,
466                                                                 0, NULL);
467                 }
468         }
469
470         if (hue != sd->vold.hue) {
471                 sd->vold.hue = hue;
472
473                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
474                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
475                 ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
476                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
477                                                         0, NULL);
478         }
479
480         if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
481                 u8 dat_hvflip2[4] = {0x20, 0x01, 0xf1, 0x00};
482                 sd->vold.mirror = mirror;
483                 sd->vold.flip = flip;
484
485                 dat_hvflip2[3] = flip + 2 * mirror;
486                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip1);
487                 ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip2);
488         }
489
490         if (gam != sd->vold.gamma) {
491                 sd->vold.gamma = gam;
492                 if (gam < 0 || gam > sd->vmax.gamma)
493                         gam = 0;
494
495                 gam = 2 * gam;
496                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
497                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
498                 ctrl_out(gspca_dev, 0x40, 1, 0xba04      , 0x003b, 0, NULL);
499                 ctrl_out(gspca_dev, 0x40, 1, 0xba02 + gam, 0x00f1, 0, NULL);
500         }
501
502         if (cntr != sd->vold.contrast) {
503                 sd->vold.contrast = cntr;
504                 if (cntr < 0 || cntr > sd->vmax.contrast)
505                         cntr = 0;
506
507                 ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
508                 ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
509                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr1[cntr], 0x0035,
510                                                         0, NULL);
511                 ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr2[cntr], 0x00f1,
512                                                         0, NULL);
513         }
514
515         return 0;
516 }
517
518 static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev)
519 {
520         ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
521
522         fetch_validx(gspca_dev, tbl_post_unset_alt,
523                                 ARRAY_SIZE(tbl_post_unset_alt));
524 }