1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Subdriver for the GL860 chip with the OV2640 sensor
3 * Author Olivier LORIN, from Malmostoso's logs
4 */
5
6 /* Sensor : OV2640 */
7
8 #include "gl860.h"
9
10 static u8 dat_init1[] = "\x00\x41\x07\x6a\x06\x61\x0d\x6a" "\x10\x10\xc1\x01";
11
12 static u8 c61[] = {0x61}; /* expected */
13 static u8 c51[] = {0x51}; /* expected */
14 static u8 c50[] = {0x50}; /* expected */
15 static u8 c28[] = {0x28}; /* expected */
16 static u8 ca8[] = {0xa8}; /* expected */
17
18 static u8 dat_post[] =
19 "\x00\x41\x07\x6a\x06\xef\x0d\x6a" "\x10\x10\xc1\x01";
20
21 static u8 dat_640[] = "\xd0\x01\xd1\x08\xd2\xe0\xd3\x02\xd4\x10\xd5\x81";
22 static u8 dat_800[] = "\xd0\x01\xd1\x10\xd2\x58\xd3\x02\xd4\x18\xd5\x21";
23 static u8 dat_1280[] = "\xd0\x01\xd1\x18\xd2\xc0\xd3\x02\xd4\x28\xd5\x01";
24 static u8 dat_1600[] = "\xd0\x01\xd1\x20\xd2\xb0\xd3\x02\xd4\x30\xd5\x41";
25
26 static struct validx tbl_init_at_startup[] = {
27 {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
28 {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
29 {0x0050, 0x0000}, {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0061, 0x0006},
30 {0x006a, 0x000d}, {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1},
31 {0x0041, 0x00c2}, {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058},
32 {0x0041, 0x0000}, {0x0061, 0x0000},
33 };
34
35 static struct validx tbl_common[] = {
36 {0x6000, 0x00ff}, {0x60ff, 0x002c}, {0x60df, 0x002e}, {0x6001, 0x00ff},
37 {0x6080, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010},
38 {0x6035, 0x003c}, {0x6000, 0x0011}, {0x6028, 0x0004}, {0x60e5, 0x0013},
39 {0x6088, 0x0014}, {0x600c, 0x002c}, {0x6078, 0x0033}, {0x60f7, 0x003b},
40 {0x6000, 0x003e}, {0x6011, 0x0043}, {0x6010, 0x0016}, {0x6082, 0x0039},
41 {0x6088, 0x0035}, {0x600a, 0x0022}, {0x6040, 0x0037}, {0x6000, 0x0023},
42 {0x60a0, 0x0034}, {0x601a, 0x0036}, {0x6002, 0x0006}, {0x60c0, 0x0007},
43 {0x60b7, 0x000d}, {0x6001, 0x000e}, {0x6000, 0x004c}, {0x6081, 0x004a},
44 {0x6099, 0x0021}, {0x6002, 0x0009}, {0x603e, 0x0024}, {0x6034, 0x0025},
45 {0x6081, 0x0026}, {0x6000, 0x0000}, {0x6000, 0x0045}, {0x6000, 0x0010},
46 {0x6000, 0x005c}, {0x6000, 0x0063}, {0x6000, 0x007c}, {0x6070, 0x0061},
47 {0x6080, 0x0062}, {0x6080, 0x0020}, {0x6030, 0x0028}, {0x6000, 0x006c},
48 {0x6000, 0x006e}, {0x6002, 0x0070}, {0x6094, 0x0071}, {0x60c1, 0x0073},
49 {0x6034, 0x003d}, {0x6057, 0x005a}, {0x60bb, 0x004f}, {0x609c, 0x0050},
50 {0x6080, 0x006d}, {0x6002, 0x0039}, {0x6033, 0x003a}, {0x60f1, 0x003b},
51 {0x6031, 0x003c}, {0x6000, 0x00ff}, {0x6014, 0x00e0}, {0x60ff, 0x0076},
52 {0x60a0, 0x0033}, {0x6020, 0x0042}, {0x6018, 0x0043}, {0x6000, 0x004c},
53 {0x60d0, 0x0087}, {0x600f, 0x0088}, {0x6003, 0x00d7}, {0x6010, 0x00d9},
54 {0x6005, 0x00da}, {0x6082, 0x00d3}, {0x60c0, 0x00f9}, {0x6006, 0x0044},
55 {0x6007, 0x00d1}, {0x6002, 0x00d2}, {0x6000, 0x00d2}, {0x6011, 0x00d8},
56 {0x6008, 0x00c8}, {0x6080, 0x00c9}, {0x6008, 0x007c}, {0x6020, 0x007d},
57 {0x6020, 0x007d}, {0x6000, 0x0090}, {0x600e, 0x0091}, {0x601a, 0x0091},
58 {0x6031, 0x0091}, {0x605a, 0x0091}, {0x6069, 0x0091}, {0x6075, 0x0091},
59 {0x607e, 0x0091}, {0x6088, 0x0091}, {0x608f, 0x0091}, {0x6096, 0x0091},
60 {0x60a3, 0x0091}, {0x60af, 0x0091}, {0x60c4, 0x0091}, {0x60d7, 0x0091},
61 {0x60e8, 0x0091}, {0x6020, 0x0091}, {0x6000, 0x0092}, {0x6006, 0x0093},
62 {0x60e3, 0x0093}, {0x6005, 0x0093}, {0x6005, 0x0093}, {0x6000, 0x0093},
63 {0x6004, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093},
64 {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093}, {0x6000, 0x0093},
65 {0x6000, 0x0096}, {0x6008, 0x0097}, {0x6019, 0x0097}, {0x6002, 0x0097},
66 {0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097}, {0x6028, 0x0097},
67 {0x6026, 0x0097}, {0x6002, 0x0097}, {0x6098, 0x0097}, {0x6080, 0x0097},
68 {0x6000, 0x0097}, {0x6000, 0x0097}, {0x60ed, 0x00c3}, {0x609a, 0x00c4},
69 {0x6000, 0x00a4}, {0x6011, 0x00c5}, {0x6051, 0x00c6}, {0x6010, 0x00c7},
70 {0x6066, 0x00b6}, {0x60a5, 0x00b8}, {0x6064, 0x00b7}, {0x607c, 0x00b9},
71 {0x60af, 0x00b3}, {0x6097, 0x00b4}, {0x60ff, 0x00b5}, {0x60c5, 0x00b0},
72 {0x6094, 0x00b1}, {0x600f, 0x00b2}, {0x605c, 0x00c4}, {0x6000, 0x00a8},
73 {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x601d, 0x0086}, {0x6000, 0x0050},
74 {0x6090, 0x0051}, {0x6018, 0x0052}, {0x6000, 0x0053}, {0x6000, 0x0054},
75 {0x6088, 0x0055}, {0x6000, 0x0057}, {0x6090, 0x005a}, {0x6018, 0x005b},
76 {0x6005, 0x005c}, {0x60ed, 0x00c3}, {0x6000, 0x007f}, {0x6005, 0x00da},
77 {0x601f, 0x00e5}, {0x6067, 0x00e1}, {0x6000, 0x00e0}, {0x60ff, 0x00dd},
78 {0x6000, 0x0005}, {0x6001, 0x00ff}, {0x6000, 0x0000}, {0x6000, 0x0045},
79 {0x6000, 0x0010},
80 };
81
82 static struct validx tbl_sensor_settings_common1[] = {
83 {0x0041, 0x0000}, {0x006a, 0x0007}, {0x00ef, 0x0006}, {0x006a, 0x000d},
84 {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},
85 {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0041, 0x0000},
86 {50, 0xffff},
87 {0x0061, 0x0000},
88 {0xffff, 0xffff},
89 {0x6000, 0x00ff}, {0x6000, 0x007c}, {0x6007, 0x007d},
90 {30, 0xffff},
91 {0x0040, 0x0000},
92 };
93
94 static struct validx tbl_sensor_settings_common2[] = {
95 {0x6001, 0x00ff}, {0x6038, 0x000c},
96 {10, 0xffff},
97 {0x6000, 0x0011},
98 };
99
100 static struct validx tbl_640[] = {
101 {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1},
102 {0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},
103 {0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017},
104 {0x6075, 0x0018}, {0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032},
105 {0x60bb, 0x004f}, {0x6057, 0x005a}, {0x609c, 0x0050}, {0x6080, 0x006d},
106 {0x6092, 0x0026}, {0x60ff, 0x0020}, {0x6000, 0x0027}, {0x6000, 0x00ff},
107 {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c}, {0x603d, 0x0086},
108 {0x6089, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052}, {0x6000, 0x0053},
109 {0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057}, {0x60a0, 0x005a},
110 {0x6078, 0x005b}, {0x6000, 0x005c}, {0x6004, 0x00d3}, {0x6000, 0x00e0},
111 {0x60ff, 0x00dd}, {0x60a1, 0x005a},
112 };
113
114 static struct validx tbl_800[] = {
115 {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0}, {0x6067, 0x00e1},
116 {0x6004, 0x00da}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},
117 {0x6001, 0x00ff}, {0x6040, 0x0012}, {0x6000, 0x0011}, {0x6011, 0x0017},
118 {0x6043, 0x0018}, {0x6000, 0x0019}, {0x604b, 0x001a}, {0x6009, 0x0032},
119 {0x60ca, 0x004f}, {0x60a8, 0x0050}, {0x6000, 0x006d}, {0x6038, 0x003d},
120 {0x60c8, 0x0035}, {0x6000, 0x0022}, {0x6092, 0x0026}, {0x60ff, 0x0020},
121 {0x6000, 0x0027}, {0x6000, 0x00ff}, {0x6064, 0x00c0}, {0x604b, 0x00c1},
122 {0x6000, 0x008c}, {0x601d, 0x0086}, {0x6082, 0x00d3}, {0x6000, 0x00e0},
123 {0x60ff, 0x00dd}, {0x6020, 0x008c}, {0x6001, 0x00ff}, {0x6044, 0x0018},
124 };
125
126 static struct validx tbl_big1[] = {
127 {0x0002, 0x00c1}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},
128 {0x6001, 0x00ff}, {0x6000, 0x0012}, {0x6000, 0x0000}, {0x6000, 0x0045},
129 {0x6000, 0x0010}, {0x6000, 0x0011}, {0x6011, 0x0017}, {0x6075, 0x0018},
130 {0x6001, 0x0019}, {0x6097, 0x001a}, {0x6036, 0x0032}, {0x60bb, 0x004f},
131 {0x609c, 0x0050}, {0x6057, 0x005a}, {0x6080, 0x006d}, {0x6043, 0x000f},
132 {0x608f, 0x0003}, {0x6005, 0x007c}, {0x6081, 0x0026}, {0x6000, 0x00ff},
133 {0x60c8, 0x00c0}, {0x6096, 0x00c1}, {0x6000, 0x008c},
134 };
135
136 static struct validx tbl_big2[] = {
137 {0x603d, 0x0086}, {0x6000, 0x0050}, {0x6090, 0x0051}, {0x602c, 0x0052},
138 {0x6000, 0x0053}, {0x6000, 0x0054}, {0x6088, 0x0055}, {0x6000, 0x0057},
139 {0x6040, 0x005a}, {0x60f0, 0x005b}, {0x6001, 0x005c}, {0x6082, 0x00d3},
140 {0x6000, 0x008e},
141 };
142
143 static struct validx tbl_big3[] = {
144 {0x6004, 0x00da}, {0x6000, 0x00e0}, {0x6067, 0x00e1}, {0x60ff, 0x00dd},
145 {0x6001, 0x00ff}, {0x6000, 0x00ff}, {0x60f1, 0x00dd}, {0x6004, 0x00e0},
146 {0x6001, 0x00ff}, {0x6000, 0x0011}, {0x6000, 0x00ff}, {0x6010, 0x00c7},
147 {0x6000, 0x0092}, {0x6006, 0x0093}, {0x60e3, 0x0093}, {0x6005, 0x0093},
148 {0x6005, 0x0093}, {0x60ed, 0x00c3}, {0x6000, 0x00a4}, {0x60d0, 0x0087},
149 {0x6003, 0x0096}, {0x600c, 0x0097}, {0x6024, 0x0097}, {0x6030, 0x0097},
150 {0x6028, 0x0097}, {0x6026, 0x0097}, {0x6002, 0x0097}, {0x6001, 0x00ff},
151 {0x6043, 0x000f}, {0x608f, 0x0003}, {0x6000, 0x002d}, {0x6000, 0x002e},
152 {0x600a, 0x0022}, {0x6002, 0x0070}, {0x6008, 0x0014}, {0x6048, 0x0014},
153 {0x6000, 0x00ff}, {0x6000, 0x00e0}, {0x60ff, 0x00dd},
154 };
155
156 static struct validx tbl_post_unset_alt[] = {
157 {0x006a, 0x000d}, {0x6001, 0x00ff}, {0x6081, 0x0026}, {0x6000, 0x0000},
158 {0x6000, 0x0045}, {0x6000, 0x0010}, {0x6068, 0x000d},
159 {50, 0xffff},
160 {0x0021, 0x0000},
161 };
162
163 static int ov2640_init_at_startup(struct gspca_dev *gspca_dev);
164 static int ov2640_configure_alt(struct gspca_dev *gspca_dev);
165 static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev);
166 static int ov2640_init_post_alt(struct gspca_dev *gspca_dev);
167 static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev);
168 static int ov2640_camera_settings(struct gspca_dev *gspca_dev);
169 /*==========================================================================*/
170
ov2640_init_settings(struct gspca_dev * gspca_dev)171 void ov2640_init_settings(struct gspca_dev *gspca_dev)
172 {
173 struct sd *sd = (struct sd *) gspca_dev;
174
175 sd->vcur.backlight = 32;
176 sd->vcur.brightness = 0;
177 sd->vcur.sharpness = 6;
178 sd->vcur.contrast = 0;
179 sd->vcur.gamma = 32;
180 sd->vcur.hue = 0;
181 sd->vcur.saturation = 128;
182 sd->vcur.whitebal = 64;
183 sd->vcur.mirror = 0;
184 sd->vcur.flip = 0;
185
186 sd->vmax.backlight = 64;
187 sd->vmax.brightness = 255;
188 sd->vmax.sharpness = 31;
189 sd->vmax.contrast = 255;
190 sd->vmax.gamma = 64;
191 sd->vmax.hue = 254 + 2;
192 sd->vmax.saturation = 255;
193 sd->vmax.whitebal = 128;
194 sd->vmax.mirror = 1;
195 sd->vmax.flip = 1;
196 sd->vmax.AC50Hz = 0;
197
198 sd->dev_camera_settings = ov2640_camera_settings;
199 sd->dev_init_at_startup = ov2640_init_at_startup;
200 sd->dev_configure_alt = ov2640_configure_alt;
201 sd->dev_init_pre_alt = ov2640_init_pre_alt;
202 sd->dev_post_unset_alt = ov2640_post_unset_alt;
203 }
204
205 /*==========================================================================*/
206
common(struct gspca_dev * gspca_dev)207 static void common(struct gspca_dev *gspca_dev)
208 {
209 fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common));
210 }
211
ov2640_init_at_startup(struct gspca_dev * gspca_dev)212 static int ov2640_init_at_startup(struct gspca_dev *gspca_dev)
213 {
214 fetch_validx(gspca_dev, tbl_init_at_startup,
215 ARRAY_SIZE(tbl_init_at_startup));
216
217 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_init1);
218
219 common(gspca_dev);
220
221 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0006, 1, c61);
222
223 ctrl_out(gspca_dev, 0x40, 1, 0x00ef, 0x0006, 0, NULL);
224
225 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c51);
226
227 ctrl_out(gspca_dev, 0x40, 1, 0x0051, 0x0000, 0, NULL);
228 /* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */
229
230 return 0;
231 }
232
ov2640_init_pre_alt(struct gspca_dev * gspca_dev)233 static int ov2640_init_pre_alt(struct gspca_dev *gspca_dev)
234 {
235 struct sd *sd = (struct sd *) gspca_dev;
236
237 sd->mirrorMask = 0;
238
239 sd->vold.backlight = -1;
240 sd->vold.brightness = -1;
241 sd->vold.sharpness = -1;
242 sd->vold.contrast = -1;
243 sd->vold.saturation = -1;
244 sd->vold.gamma = -1;
245 sd->vold.hue = -1;
246 sd->vold.whitebal = -1;
247 sd->vold.mirror = -1;
248 sd->vold.flip = -1;
249
250 ov2640_init_post_alt(gspca_dev);
251
252 return 0;
253 }
254
ov2640_init_post_alt(struct gspca_dev * gspca_dev)255 static int ov2640_init_post_alt(struct gspca_dev *gspca_dev)
256 {
257 s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
258 s32 n; /* reserved for FETCH functions */
259
260 ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
261
262 n = fetch_validx(gspca_dev, tbl_sensor_settings_common1,
263 ARRAY_SIZE(tbl_sensor_settings_common1));
264 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_post);
265 common(gspca_dev);
266 keep_on_fetching_validx(gspca_dev, tbl_sensor_settings_common1,
267 ARRAY_SIZE(tbl_sensor_settings_common1), n);
268
269 switch (reso) {
270 case IMAGE_640:
271 n = fetch_validx(gspca_dev, tbl_640, ARRAY_SIZE(tbl_640));
272 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_640);
273 break;
274
275 case IMAGE_800:
276 n = fetch_validx(gspca_dev, tbl_800, ARRAY_SIZE(tbl_800));
277 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, dat_800);
278 break;
279
280 case IMAGE_1600:
281 case IMAGE_1280:
282 n = fetch_validx(gspca_dev, tbl_big1, ARRAY_SIZE(tbl_big1));
283
284 if (reso == IMAGE_1280) {
285 n = fetch_validx(gspca_dev, tbl_big2,
286 ARRAY_SIZE(tbl_big2));
287 } else {
288 ctrl_out(gspca_dev, 0x40, 1, 0x601d, 0x0086, 0, NULL);
289 ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00d7, 0, NULL);
290 ctrl_out(gspca_dev, 0x40, 1, 0x6082, 0x00d3, 0, NULL);
291 }
292
293 n = fetch_validx(gspca_dev, tbl_big3, ARRAY_SIZE(tbl_big3));
294
295 if (reso == IMAGE_1280) {
296 ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
297 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
298 12, dat_1280);
299 } else {
300 ctrl_out(gspca_dev, 0x40, 1, 0x6020, 0x008c, 0, NULL);
301 ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
302 ctrl_out(gspca_dev, 0x40, 1, 0x6076, 0x0018, 0, NULL);
303 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
304 12, dat_1600);
305 }
306 break;
307 }
308
309 n = fetch_validx(gspca_dev, tbl_sensor_settings_common2,
310 ARRAY_SIZE(tbl_sensor_settings_common2));
311
312 ov2640_camera_settings(gspca_dev);
313
314 return 0;
315 }
316
ov2640_configure_alt(struct gspca_dev * gspca_dev)317 static int ov2640_configure_alt(struct gspca_dev *gspca_dev)
318 {
319 s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
320
321 switch (reso) {
322 case IMAGE_640:
323 gspca_dev->alt = 3 + 1;
324 break;
325
326 case IMAGE_800:
327 case IMAGE_1280:
328 case IMAGE_1600:
329 gspca_dev->alt = 1 + 1;
330 break;
331 }
332 return 0;
333 }
334
ov2640_camera_settings(struct gspca_dev * gspca_dev)335 static int ov2640_camera_settings(struct gspca_dev *gspca_dev)
336 {
337 struct sd *sd = (struct sd *) gspca_dev;
338
339 s32 backlight = sd->vcur.backlight;
340 s32 bright = sd->vcur.brightness;
341 s32 sharp = sd->vcur.sharpness;
342 s32 gam = sd->vcur.gamma;
343 s32 cntr = sd->vcur.contrast;
344 s32 sat = sd->vcur.saturation;
345 s32 hue = sd->vcur.hue;
346 s32 wbal = sd->vcur.whitebal;
347 s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) == 0);
348 s32 flip = (((sd->vcur.flip > 0) ^ sd->mirrorMask) == 0);
349
350 if (backlight != sd->vold.backlight) {
351 /* No sd->vold.backlight=backlight; (to be done again later) */
352 if (backlight < 0 || backlight > sd->vmax.backlight)
353 backlight = 0;
354
355 ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff,
356 0, NULL);
357 ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024,
358 0, NULL);
359 ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,
360 0, NULL);
361 }
362
363 if (bright != sd->vold.brightness) {
364 sd->vold.brightness = bright;
365 if (bright < 0 || bright > sd->vmax.brightness)
366 bright = 0;
367
368 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
369 ctrl_out(gspca_dev, 0x40, 1, 0x6009 , 0x007c, 0, NULL);
370 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + bright, 0x007d, 0, NULL);
371 }
372
373 if (wbal != sd->vold.whitebal) {
374 sd->vold.whitebal = wbal;
375 if (wbal < 0 || wbal > sd->vmax.whitebal)
376 wbal = 0;
377
378 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
379 ctrl_out(gspca_dev, 0x40, 1, 0x6003 , 0x007c, 0, NULL);
380 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + wbal, 0x007d, 0, NULL);
381 }
382
383 if (cntr != sd->vold.contrast) {
384 sd->vold.contrast = cntr;
385 if (cntr < 0 || cntr > sd->vmax.contrast)
386 cntr = 0;
387
388 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
389 ctrl_out(gspca_dev, 0x40, 1, 0x6007 , 0x007c, 0, NULL);
390 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + cntr, 0x007d, 0, NULL);
391 }
392
393 if (sat != sd->vold.saturation) {
394 sd->vold.saturation = sat;
395 if (sat < 0 || sat > sd->vmax.saturation)
396 sat = 0;
397
398 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
399 ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x007c, 0, NULL);
400 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + sat, 0x007d, 0, NULL);
401 }
402
403 if (sharp != sd->vold.sharpness) {
404 sd->vold.sharpness = sharp;
405 if (sharp < 0 || sharp > sd->vmax.sharpness)
406 sharp = 0;
407
408 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
409 ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x0092, 0, NULL);
410 ctrl_out(gspca_dev, 0x40, 1, 0x60c0 + sharp, 0x0093, 0, NULL);
411 }
412
413 if (hue != sd->vold.hue) {
414 sd->vold.hue = hue;
415 if (hue < 0 || hue > sd->vmax.hue)
416 hue = 0;
417
418 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
419 ctrl_out(gspca_dev, 0x40, 1, 0x6002 , 0x007c, 0, NULL);
420 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + hue * (hue < 255), 0x007d,
421 0, NULL);
422 if (hue >= 255)
423 sd->swapRB = 1;
424 else
425 sd->swapRB = 0;
426 }
427
428 if (gam != sd->vold.gamma) {
429 sd->vold.gamma = gam;
430 if (gam < 0 || gam > sd->vmax.gamma)
431 gam = 0;
432
433 ctrl_out(gspca_dev, 0x40, 1, 0x6000 , 0x00ff, 0, NULL);
434 ctrl_out(gspca_dev, 0x40, 1, 0x6008 , 0x007c, 0, NULL);
435 ctrl_out(gspca_dev, 0x40, 1, 0x6000 + gam, 0x007d, 0, NULL);
436 }
437
438 if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
439 sd->vold.mirror = mirror;
440 sd->vold.flip = flip;
441
442 mirror = 0x80 * mirror;
443 ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
444 ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);
445 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, c28);
446 ctrl_out(gspca_dev, 0x40, 1, 0x6028 + mirror, 0x0004, 0, NULL);
447
448 flip = 0x50 * flip + mirror;
449 ctrl_out(gspca_dev, 0x40, 1, 0x6001, 0x00ff, 0, NULL);
450 ctrl_out(gspca_dev, 0x40, 1, 0x6000, 0x8004, 0, NULL);
451 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x8004, 1, ca8);
452 ctrl_out(gspca_dev, 0x40, 1, 0x6028 + flip, 0x0004, 0, NULL);
453
454 ctrl_in(gspca_dev, 0xc0, 2, 0x0000, 0x0000, 1, c50);
455 }
456
457 if (backlight != sd->vold.backlight) {
458 sd->vold.backlight = backlight;
459
460 ctrl_out(gspca_dev, 0x40, 1, 0x6001 , 0x00ff,
461 0, NULL);
462 ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight , 0x0024,
463 0, NULL);
464 ctrl_out(gspca_dev, 0x40, 1, 0x601e + backlight - 10, 0x0025,
465 0, NULL);
466 }
467
468 return 0;
469 }
470
ov2640_post_unset_alt(struct gspca_dev * gspca_dev)471 static void ov2640_post_unset_alt(struct gspca_dev *gspca_dev)
472 {
473 ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
474 msleep(20);
475 fetch_validx(gspca_dev, tbl_post_unset_alt,
476 ARRAY_SIZE(tbl_post_unset_alt));
477 }
478