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gl860-ov9655.c
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1 /* Subdriver for the GL860 chip with the OV9655 sensor
2  * Author Olivier LORIN, from logs done by Simon (Sur3) and Almighurt
3  * on dsd's weblog
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 /* Sensor : OV9655 */
20 
21 #include "gl860.h"
22 
23 static struct validx tbl_init_at_startup[] = {
24  {0x0000, 0x0000}, {0x0010, 0x0010}, {0x0008, 0x00c0}, {0x0001, 0x00c1},
25  {0x0001, 0x00c2}, {0x0020, 0x0006}, {0x006a, 0x000d},
26 
27  {0x0040, 0x0000},
28 };
29 
30 static struct validx tbl_commmon[] = {
31  {0x0041, 0x0000}, {0x006a, 0x0007}, {0x0063, 0x0006}, {0x006a, 0x000d},
32  {0x0000, 0x00c0}, {0x0010, 0x0010}, {0x0001, 0x00c1}, {0x0041, 0x00c2},
33  {0x0004, 0x00d8}, {0x0012, 0x0004}, {0x0000, 0x0058}, {0x0040, 0x0000},
34  {0x00f3, 0x0006}, {0x0058, 0x0000}, {0x0048, 0x0000}, {0x0061, 0x0000},
35 };
36 
37 static s32 tbl_length[] = {12, 56, 52, 54, 56, 42, 32, 12};
38 
39 static u8 *tbl_640[] = {
40  "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
41  ,
42  "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x03\x0b\x57\x0e\x61"
43  "\x0f\x42\x11\x01\x12\x60\x13\x00" "\x14\x3a\x16\x24\x17\x14\x18\x00"
44  "\x19\x01\x1a\x3d\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
45  "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
46  ,
47  "\x32\xff\x33\x00\x34\x3d\x35\x00" "\x36\xfa\x38\x72\x39\x57\x3a\x00"
48  "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc1" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
49  "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xee\x4b\xe7\x4c\xe7"
50  "\x4d\xe7\x4e\xe7"
51  ,
52  "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
53  "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
54  "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x0a\x6b\x5a\x6c\x04"
55  "\x6d\x55\x6e\x00\x6f\x9d"
56  ,
57  "\x70\x15\x71\x78\x72\x00\x73\x00" "\x74\x3a\x75\x35\x76\x01\x77\x02"
58  "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
59  "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
60  "\x8a\x23\x8c\x8d\x90\x7c\x91\x7b"
61  ,
62  "\x9d\x02\x9e\x02\x9f\x74\xa0\x73" "\xa1\x40\xa4\x50\xa5\x68\xa6\x70"
63  "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
64  "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
65  ,
66  "\xbb\xae\xbc\x4f\xbd\x4e\xbe\x6a" "\xbf\x68\xc0\xaa\xc1\xc0\xc2\x01"
67  "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
68  ,
69  "\xd0\x01\xd1\x08\xd2\xe0\xd3\x01" "\xd4\x10\xd5\x80"
70 };
71 
72 static u8 *tbl_1280[] = {
73  "\x00\x40\x07\x6a\x06\xf3\x0d\x6a" "\x10\x10\xc1\x01"
74  ,
75  "\x12\x80\x00\x00\x01\x98\x02\x80" "\x03\x12\x04\x01\x0b\x57\x0e\x61"
76  "\x0f\x42\x11\x00\x12\x00\x13\x00" "\x14\x3a\x16\x24\x17\x1b\x18\xbb"
77  "\x19\x01\x1a\x81\x1e\x04\x24\x3c" "\x25\x36\x26\x72\x27\x08\x28\x08"
78  "\x29\x15\x2a\x00\x2b\x00\x2c\x08"
79  ,
80  "\x32\xa4\x33\x00\x34\x3d\x35\x00" "\x36\xf8\x38\x72\x39\x57\x3a\x00"
81  "\x3b\x0c\x3d\x99\x3e\x0c\x3f\xc2" "\x40\xc0\x41\x00\x42\xc0\x43\x0a"
82  "\x44\xf0\x45\x46\x46\x62\x47\x2a" "\x48\x3c\x4a\xec\x4b\xe8\x4c\xe8"
83  "\x4d\xe8\x4e\xe8"
84  ,
85  "\x4f\x98\x50\x98\x51\x00\x52\x28" "\x53\x70\x54\x98\x58\x1a\x59\x85"
86  "\x5a\xa9\x5b\x64\x5c\x84\x5d\x53" "\x5e\x0e\x5f\xf0\x60\xf0\x61\xf0"
87  "\x62\x00\x63\x00\x64\x02\x65\x20" "\x66\x00\x69\x02\x6b\x5a\x6c\x04"
88  "\x6d\x55\x6e\x00\x6f\x9d"
89  ,
90  "\x70\x08\x71\x78\x72\x00\x73\x01" "\x74\x3a\x75\x35\x76\x01\x77\x02"
91  "\x7a\x24\x7b\x04\x7c\x07\x7d\x10" "\x7e\x28\x7f\x36\x80\x44\x81\x52"
92  "\x82\x60\x83\x6c\x84\x78\x85\x8c" "\x86\x9e\x87\xbb\x88\xd2\x89\xe5"
93  "\x8a\x23\x8c\x0d\x90\x90\x91\x90"
94  ,
95  "\x9d\x02\x9e\x02\x9f\x94\xa0\x94" "\xa1\x01\xa4\x50\xa5\x68\xa6\x70"
96  "\xa8\xc1\xa9\xef\xaa\x92\xab\x04" "\xac\x80\xad\x80\xae\x80\xaf\x80"
97  "\xb2\xf2\xb3\x20\xb4\x20\xb5\x00" "\xb6\xaf"
98  ,
99  "\xbb\xae\xbc\x38\xbd\x39\xbe\x01" "\xbf\x01\xc0\xe2\xc1\xc0\xc2\x01"
100  "\xc3\x4e\xc6\x85\xc7\x81\xc9\xe0" "\xca\xe8\xcb\xf0\xcc\xd8\xcd\x93"
101  ,
102  "\xd0\x21\xd1\x18\xd2\xe0\xd3\x01" "\xd4\x28\xd5\x00"
103 };
104 
105 static u8 c04[] = {0x04};
106 static u8 dat_post1[] = "\x04\x00\x10\x20\xa1\x00\x00\x02";
107 static u8 dat_post2[] = "\x10\x10\xc1\x02";
108 static u8 dat_post3[] = "\x04\x00\x10\x7c\xa1\x00\x00\x04";
109 static u8 dat_post4[] = "\x10\x02\xc1\x06";
110 static u8 dat_post5[] = "\x04\x00\x10\x7b\xa1\x00\x00\x08";
111 static u8 dat_post6[] = "\x10\x10\xc1\x05";
112 static u8 dat_post7[] = "\x04\x00\x10\x7c\xa1\x00\x00\x08";
113 static u8 dat_post8[] = "\x04\x00\x10\x7c\xa1\x00\x00\x09";
114 
115 static struct validx tbl_init_post_alt[] = {
116  {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x603c, 0x00ff},
117  {0x6003, 0x00ff}, {0x6032, 0x00ff}, {0x6032, 0x00ff}, {0x6001, 0x00ff},
118  {0x6000, 0x801e},
119  {0xffff, 0xffff},
120  {0x6004, 0x001e}, {0x6000, 0x801e},
121  {0xffff, 0xffff},
122  {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
123  {0xffff, 0xffff},
124  {0x6004, 0x001e}, {0x6000, 0x801e},
125  {0xffff, 0xffff},
126  {0x6004, 0x001e}, {0x6012, 0x0003},
127  {0xffff, 0xffff},
128  {0x6000, 0x801e},
129  {0xffff, 0xffff},
130  {0x6004, 0x001e}, {0x6000, 0x801e},
131  {0xffff, 0xffff},
132  {0x6004, 0x001e}, {0x6012, 0x0003}, {0x6000, 0x801e},
133  {0xffff, 0xffff},
134  {0x6004, 0x001e}, {0x6000, 0x801e},
135  {0xffff, 0xffff},
136  {0x6004, 0x001e}, {0x6012, 0x0003},
137  {0xffff, 0xffff},
138  {0x6000, 0x801e},
139  {0xffff, 0xffff},
140  {0x6004, 0x001e}, {0x6000, 0x801e},
141  {0xffff, 0xffff},
142  {0x6004, 0x001e}, {0x6012, 0x0003},
143 };
144 
145 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev);
146 static int ov9655_configure_alt(struct gspca_dev *gspca_dev);
147 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev);
148 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev);
149 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev);
150 static int ov9655_camera_settings(struct gspca_dev *gspca_dev);
151 /*==========================================================================*/
152 
153 void ov9655_init_settings(struct gspca_dev *gspca_dev)
154 {
155  struct sd *sd = (struct sd *) gspca_dev;
156 
157  sd->vcur.backlight = 0;
158  sd->vcur.brightness = 128;
159  sd->vcur.sharpness = 0;
160  sd->vcur.contrast = 0;
161  sd->vcur.gamma = 0;
162  sd->vcur.hue = 0;
163  sd->vcur.saturation = 0;
164  sd->vcur.whitebal = 0;
165 
166  sd->vmax.backlight = 0;
167  sd->vmax.brightness = 255;
168  sd->vmax.sharpness = 0;
169  sd->vmax.contrast = 0;
170  sd->vmax.gamma = 0;
171  sd->vmax.hue = 0 + 1;
172  sd->vmax.saturation = 0;
173  sd->vmax.whitebal = 0;
174  sd->vmax.mirror = 0;
175  sd->vmax.flip = 0;
176  sd->vmax.AC50Hz = 0;
177 
178  sd->dev_camera_settings = ov9655_camera_settings;
179  sd->dev_init_at_startup = ov9655_init_at_startup;
180  sd->dev_configure_alt = ov9655_configure_alt;
181  sd->dev_init_pre_alt = ov9655_init_pre_alt;
182  sd->dev_post_unset_alt = ov9655_post_unset_alt;
183 }
184 
185 /*==========================================================================*/
186 
187 static int ov9655_init_at_startup(struct gspca_dev *gspca_dev)
188 {
189  fetch_validx(gspca_dev, tbl_init_at_startup,
190  ARRAY_SIZE(tbl_init_at_startup));
191  fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
192 /* ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL);*/
193 
194  return 0;
195 }
196 
197 static int ov9655_init_pre_alt(struct gspca_dev *gspca_dev)
198 {
199  struct sd *sd = (struct sd *) gspca_dev;
200 
201  sd->vold.brightness = -1;
202  sd->vold.hue = -1;
203 
204  fetch_validx(gspca_dev, tbl_commmon, ARRAY_SIZE(tbl_commmon));
205 
206  ov9655_init_post_alt(gspca_dev);
207 
208  return 0;
209 }
210 
211 static int ov9655_init_post_alt(struct gspca_dev *gspca_dev)
212 {
213  s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
214  s32 n; /* reserved for FETCH functions */
215  s32 i;
216  u8 **tbl;
217 
218  ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
219 
220  tbl = (reso == IMAGE_640) ? tbl_640 : tbl_1280;
221 
222  ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
223  tbl_length[0], tbl[0]);
224  for (i = 1; i < 7; i++)
225  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200,
226  tbl_length[i], tbl[i]);
227  ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200,
228  tbl_length[7], tbl[7]);
229 
230  n = fetch_validx(gspca_dev, tbl_init_post_alt,
231  ARRAY_SIZE(tbl_init_post_alt));
232 
233  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
234  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
235  ARRAY_SIZE(tbl_init_post_alt), n);
236  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
237  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
238  ARRAY_SIZE(tbl_init_post_alt), n);
239  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
240  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
241  ARRAY_SIZE(tbl_init_post_alt), n);
242  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
243  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
244  ARRAY_SIZE(tbl_init_post_alt), n);
245  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
246  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
247  ARRAY_SIZE(tbl_init_post_alt), n);
248 
249  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
250  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
251  ARRAY_SIZE(tbl_init_post_alt), n);
252  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
253  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
254  ARRAY_SIZE(tbl_init_post_alt), n);
255  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
256  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
257  ARRAY_SIZE(tbl_init_post_alt), n);
258  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
259  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
260  ARRAY_SIZE(tbl_init_post_alt), n);
261  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
262  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
263  ARRAY_SIZE(tbl_init_post_alt), n);
264 
265  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
266  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
267  ARRAY_SIZE(tbl_init_post_alt), n);
268  ctrl_in(gspca_dev, 0xc0, 2, 0x6000, 0x801e, 1, c04);
269  keep_on_fetching_validx(gspca_dev, tbl_init_post_alt,
270  ARRAY_SIZE(tbl_init_post_alt), n);
271 
272  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post1);
273 
274  ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post2);
275  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post3);
276 
277  ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post4);
278  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post5);
279 
280  ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 4, dat_post6);
281  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post7);
282 
283  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_post8);
284 
285  ov9655_camera_settings(gspca_dev);
286 
287  return 0;
288 }
289 
290 static int ov9655_configure_alt(struct gspca_dev *gspca_dev)
291 {
292  s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
293 
294  switch (reso) {
295  case IMAGE_640:
296  gspca_dev->alt = 1 + 1;
297  break;
298 
299  default:
300  gspca_dev->alt = 1 + 1;
301  break;
302  }
303  return 0;
304 }
305 
306 static int ov9655_camera_settings(struct gspca_dev *gspca_dev)
307 {
308  struct sd *sd = (struct sd *) gspca_dev;
309 
310  u8 dat_bright[] = "\x04\x00\x10\x7c\xa1\x00\x00\x70";
311 
312  s32 bright = sd->vcur.brightness;
313  s32 hue = sd->vcur.hue;
314 
315  if (bright != sd->vold.brightness) {
316  sd->vold.brightness = bright;
317  if (bright < 0 || bright > sd->vmax.brightness)
318  bright = 0;
319 
320  dat_bright[3] = bright;
321  ctrl_out(gspca_dev, 0x40, 3, 0x6000, 0x0200, 8, dat_bright);
322  }
323 
324  if (hue != sd->vold.hue) {
325  sd->vold.hue = hue;
326  sd->swapRB = (hue != 0);
327  }
328 
329  return 0;
330 }
331 
332 static void ov9655_post_unset_alt(struct gspca_dev *gspca_dev)
333 {
334  ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
335  ctrl_out(gspca_dev, 0x40, 1, 0x0061, 0x0000, 0, NULL);
336 }
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