1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Subdriver for the GL860 chip with the OV9655 sensor
3 * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt
4 * on dsd's weblog
5 */
6
7 /* Sensor : OV9655 */
8
9 #include "gl860.h"
10
11 static struct validx tbl_init_at_startup[] = {
12 {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
13 {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
14
15 {0x0040, 0x0000},
16 };
17
18 static struct validx tbl_commmon[] = {
19 {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d},
20 {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},
21 {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0040, 0x0000},
22 {0x00f3, 0x0006}, {0x0058, 0x0000}, {0x0048, 0x0000}, {0x0061, 0x0000},
23 };
24
25 static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12};
26
27 static u8 *tbl_640[] = {
28 "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
29 ,
30 "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61"
31 "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00"
32 "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
33 "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
34 ,
35 "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00"
36 "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
37 "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7"
38 "\x4d\xe7\x4e\xe7"
39 ,
40 "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
41 "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
42 "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04"
43 "\x6d\x55\x6e\x00\x6f\x9d"
44 ,
45 "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02"
46 "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
47 "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
48 "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b"
49 ,
50 "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70"
51 "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
52 "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
53 ,
54 "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01"
55 "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
56 ,
57 "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80"
58 };
59
60 static u8 *tbl_1280[] = {
61 "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
62 ,
63 "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61"
64 "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb"
65 "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
66 "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
67 ,
68 "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00"
69 "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
70 "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8"
71 "\x4d\xe8\x4e\xe8"
72 ,
73 "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
74 "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
75 "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04"
76 "\x6d\x55\x6e\x00\x6f\x9d"
77 ,
78 "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02"
79 "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
80 "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
81 "\x8a\x23\x8c\x0d\x90\x90\x91\x90"
82 ,
83 "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70"
84 "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
85 "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
86 ,
87 "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01"
88 "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
89 ,
90 "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00"
91 };
92
93 static u8 c04[] = {0x04};
94 static u8 dat_post1[] = "\x04\x00\x10\x20\xa1\x00\x00\x02";
95 static u8 dat_post2[] = "\x10\x10\xc1\x02";
96 static u8 dat_post3[] = "\x04\x00\x10\x7c\xa1\x00\x00\x04";
97 static u8 dat_post4[] = "\x10\x02\xc1\x06";
98 static u8 dat_post5[] = "\x04\x00\x10\x7b\xa1\x00\x00\x08";
99 static u8 dat_post6[] = "\x10\x10\xc1\x05";
100 static u8 dat_post7[] = "\x04\x00\x10\x7c\xa1\x00\x00\x08";
101 static u8 dat_post8[] = "\x04\x00\x10\x7c\xa1\x00\x00\x09";
102
103 static struct validx tbl_init_post_alt[] = {
104 {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x603c, 0x00ff},
105 {0x6003, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6001, 0x00ff},
106 {0x6000, 0x801e},
107 {0xffff, 0xffff},
108 {0x6004, 0x001e}, {0x6000, 0x801e},
109 {0xffff, 0xffff},
110 {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
111 {0xffff, 0xffff},
112 {0x6004, 0x001e}, {0x6000, 0x801e},
113 {0xffff, 0xffff},
114 {0x6004, 0x001e}, {0x6012, 0x0003},
115 {0xffff, 0xffff},
116 {0x6000, 0x801e},
117 {0xffff, 0xffff},
118 {0x6004, 0x001e}, {0x6000, 0x801e},
119 {0xffff, 0xffff},
120 {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
121 {0xffff, 0xffff},
122 {0x6004, 0x001e}, {0x6000, 0x801e},
123 {0xffff, 0xffff},
124 {0x6004, 0x001e}, {0x6012, 0x0003},
125 {0xffff, 0xffff},
126 {0x6000, 0x801e},
127 {0xffff, 0xffff},
128 {0x6004, 0x001e}, {0x6000, 0x801e},
129 {0xffff, 0xffff},
130 {0x6004, 0x001e}, {0x6012, 0x0003},
131 };
132
133 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev);
134 static int ov9655_configure_alt(struct gspca_dev *gspca_dev);
135 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev);
136 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev);
137 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev);
138 static int ov9655_camera_settings(struct gspca_dev *gspca_dev);
139 /*==========================================================================*/
140
ov9655_init_settings(struct gspca_dev * gspca_dev)141 void ov9655_init_settings(struct gspca_dev *gspca_dev)
142 {
143 struct sd *sd = (struct sd *) gspca_dev;
144
145 sd->vcur.backlight = 0;
146 sd->vcur.brightness = 128;
147 sd->vcur.sharpness = 0;
148 sd->vcur.contrast = 0;
149 sd->vcur.gamma = 0;
150 sd->vcur.hue = 0;
151 sd->vcur.saturation = 0;
152 sd->vcur.whitebal = 0;
153
154 sd->vmax.backlight = 0;
155 sd->vmax.brightness = 255;
156 sd->vmax.sharpness = 0;
157 sd->vmax.contrast = 0;
158 sd->vmax.gamma = 0;
159 sd->vmax.hue = 0 + 1;
160 sd->vmax.saturation = 0;
161 sd->vmax.whitebal = 0;
162 sd->vmax.mirror = 0;
163 sd->vmax.flip = 0;
164 sd->vmax.AC50Hz = 0;
165
166 sd->dev_camera_settings = ov9655_camera_settings;
167 sd->dev_init_at_startup = ov9655_init_at_startup;
168 sd->dev_configure_alt = ov9655_configure_alt;
169 sd->dev_init_pre_alt = ov9655_init_pre_alt;
170 sd->dev_post_unset_alt = ov9655_post_unset_alt;
171 }
172
173 /*==========================================================================*/
174
ov9655_init_at_startup(struct gspca_dev * gspca_dev)175 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev)
176 {
177 fetch_validx(gspca_dev, tbl_init_at_startup,
178 ARRAY_SIZE(tbl_init_at_startup));
179 fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
180 /* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL);*/
181
182 return 0;
183 }
184
ov9655_init_pre_alt(struct gspca_dev * gspca_dev)185 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev)
186 {
187 struct sd *sd = (struct sd *) gspca_dev;
188
189 sd->vold.brightness = -1;
190 sd->vold.hue = -1;
191
192 fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
193
194 ov9655_init_post_alt(gspca_dev);
195
196 return 0;
197 }
198
ov9655_init_post_alt(struct gspca_dev * gspca_dev)199 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev)
200 {
201 s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
202 s32 n; /* reserved for FETCH functions */
203 s32 i;
204 u8 **tbl;
205
206 ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
207
208 tbl = (reso == IMAGE_640) ? tbl_640 : tbl_1280;
209
210 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
211 tbl_length[0], tbl[0]);
212 for (i = 1; i < 7; i++)
213 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200,
214 tbl_length[i], tbl[i]);
215 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
216 tbl_length[7], tbl[7]);
217
218 n = fetch_validx(gspca_dev, tbl_init_post_alt,
219 ARRAY_SIZE(tbl_init_post_alt));
220
221 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
222 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
223 ARRAY_SIZE(tbl_init_post_alt), n);
224 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
225 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
226 ARRAY_SIZE(tbl_init_post_alt), n);
227 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
228 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
229 ARRAY_SIZE(tbl_init_post_alt), n);
230 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
231 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
232 ARRAY_SIZE(tbl_init_post_alt), n);
233 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
234 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
235 ARRAY_SIZE(tbl_init_post_alt), n);
236
237 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
238 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
239 ARRAY_SIZE(tbl_init_post_alt), n);
240 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
241 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
242 ARRAY_SIZE(tbl_init_post_alt), n);
243 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
244 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
245 ARRAY_SIZE(tbl_init_post_alt), n);
246 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
247 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
248 ARRAY_SIZE(tbl_init_post_alt), n);
249 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
250 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
251 ARRAY_SIZE(tbl_init_post_alt), n);
252
253 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
254 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
255 ARRAY_SIZE(tbl_init_post_alt), n);
256 ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
257 keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
258 ARRAY_SIZE(tbl_init_post_alt), n);
259
260 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
261
262 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post2);
263 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post3);
264
265 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post4);
266 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post5);
267
268 ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post6);
269 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post7);
270
271 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post8);
272
273 ov9655_camera_settings(gspca_dev);
274
275 return 0;
276 }
277
ov9655_configure_alt(struct gspca_dev * gspca_dev)278 static int ov9655_configure_alt(struct gspca_dev *gspca_dev)
279 {
280 s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
281
282 switch (reso) {
283 case IMAGE_640:
284 gspca_dev->alt = 1 + 1;
285 break;
286
287 default:
288 gspca_dev->alt = 1 + 1;
289 break;
290 }
291 return 0;
292 }
293
ov9655_camera_settings(struct gspca_dev * gspca_dev)294 static int ov9655_camera_settings(struct gspca_dev *gspca_dev)
295 {
296 struct sd *sd = (struct sd *) gspca_dev;
297
298 u8 dat_bright[] = "\x04\x00\x10\x7c\xa1\x00\x00\x70";
299
300 s32 bright = sd->vcur.brightness;
301 s32 hue = sd->vcur.hue;
302
303 if (bright != sd->vold.brightness) {
304 sd->vold.brightness = bright;
305 if (bright < 0 || bright > sd->vmax.brightness)
306 bright = 0;
307
308 dat_bright[3] = bright;
309 ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_bright);
310 }
311
312 if (hue != sd->vold.hue) {
313 sd->vold.hue = hue;
314 sd->swapRB = (hue != 0);
315 }
316
317 return 0;
318 }
319
ov9655_post_unset_alt(struct gspca_dev * gspca_dev)320 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev)
321 {
322 ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
323 ctrl_out(gspca_dev, 0x40, 1, 0x0061, 0x0000, 0, NULL);
324 }
325
