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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/media/video/gspca/gl860/
1/* Subdriver for the GL860 chip with the MI1320 sensor
2 * Author Olivier LORIN from own logs
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
16 */
17
18/* Sensor : MI1320 */
19
20#include "gl860.h"
21
22static struct validx tbl_common[] = {
23	{0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba51, 0x0066}, {0xba02, 0x00f1},
24	{0xba05, 0x0067}, {0xba05, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
25	{0xffff, 0xffff},
26	{0xba00, 0x00f0}, {0xba02, 0x00f1}, {0xbafa, 0x0028}, {0xba02, 0x00f1},
27	{0xba00, 0x00f0}, {0xba01, 0x00f1}, {0xbaf0, 0x0006}, {0xba0e, 0x00f1},
28	{0xba70, 0x0006}, {0xba0e, 0x00f1},
29	{0xffff, 0xffff},
30	{0xba74, 0x0006}, {0xba0e, 0x00f1},
31	{0xffff, 0xffff},
32	{0x0061, 0x0000}, {0x0068, 0x000d},
33};
34
35static struct validx tbl_init_at_startup[] = {
36	{0x0000, 0x0000}, {0x0010, 0x0010},
37	{35, 0xffff},
38	{0x0008, 0x00c0}, {0x0001, 0x00c1}, {0x0001, 0x00c2}, {0x0020, 0x0006},
39	{0x006a, 0x000d},
40};
41
42static struct validx tbl_sensor_settings_common[] = {
43	{0x0010, 0x0010}, {0x0003, 0x00c1}, {0x0042, 0x00c2}, {0x0040, 0x0000},
44	{0x006a, 0x0007}, {0x006a, 0x000d}, {0x0063, 0x0006},
45};
46static struct validx tbl_sensor_settings_1280[] = {
47	{0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
48	{0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
49};
50static struct validx tbl_sensor_settings_800[] = {
51	{0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xba5a, 0x0066}, {0xba02, 0x00f1},
52	{0xba05, 0x0067}, {0xba05, 0x00f1}, {0xba20, 0x0065}, {0xba00, 0x00f1},
53};
54static struct validx tbl_sensor_settings_640[] = {
55	{0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
56	{0xba51, 0x0066}, {0xba02, 0x00f1}, {0xba05, 0x0067}, {0xba05, 0x00f1},
57	{0xba20, 0x0065}, {0xba00, 0x00f1},
58};
59static struct validx tbl_post_unset_alt[] = {
60	{0xba00, 0x00f0}, {0xba00, 0x00f1}, {0xbaa0, 0x0065}, {0xba00, 0x00f1},
61	{0x0061, 0x0000}, {0x0068, 0x000d},
62};
63
64static u8 *tbl_1280[] = {
65	"\x0d\x80\xf1\x08\x03\x04\xf1\x00" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
66	"\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
67	"\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
68	"\xa9\x04\xf1\x00\xa1\x05\xf1\x00" "\xa4\x04\xf1\x00\xae\x0a\xf1\x08"
69	,
70	"\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
71	"\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
72	"\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
73	,
74	"\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1"
75};
76
77static u8 *tbl_800[] = {
78	"\x0d\x80\xf1\x08\x03\x03\xf1\xc0" "\x04\x05\xf1\x02\x05\x00\xf1\xf1"
79	"\x06\x00\xf1\x0d\x20\x01\xf1\x00" "\x21\x84\xf1\x00\x0d\x00\xf1\x08"
80	"\xf0\x00\xf1\x01\x34\x00\xf1\x00" "\x9b\x43\xf1\x00\xa6\x05\xf1\x00"
81	"\xa9\x03\xf1\xc0\xa1\x03\xf1\x20" "\xa4\x02\xf1\x5a\xae\x0a\xf1\x08"
82	,
83	"\xf0\x00\xf1\x02\x3a\x05\xf1\xf1" "\x3c\x05\xf1\xf1\x59\x01\xf1\x47"
84	"\x5a\x01\xf1\x88\x5c\x0a\xf1\x06" "\x5d\x0e\xf1\x0a\x64\x5e\xf1\x1c"
85	"\xd2\x00\xf1\xcf\xcb\x00\xf1\x01"
86	,
87	"\xd3\x02\xd4\x18\xd5\x21\xd0\x02" "\xd1\x10\xd2\x59"
88};
89
90static u8 *tbl_640[] = {
91	"\x0d\x80\xf1\x08\x03\x04\xf1\x04" "\x04\x05\xf1\x02\x07\x01\xf1\x7c"
92	"\x08\x00\xf1\x0e\x21\x80\xf1\x00" "\x0d\x00\xf1\x08\xf0\x00\xf1\x01"
93	"\x34\x10\xf1\x10\x3a\x43\xf1\x00" "\xa6\x05\xf1\x02\xa9\x04\xf1\x04"
94	"\xa7\x02\xf1\x81\xaa\x01\xf1\xe2" "\xae\x0c\xf1\x09"
95	,
96	"\xf0\x00\xf1\x02\x39\x03\xf1\xfc" "\x3b\x04\xf1\x04\x57\x01\xf1\xb6"
97	"\x58\x02\xf1\x0d\x5c\x1f\xf1\x19" "\x5d\x24\xf1\x1e\x64\x5e\xf1\x1c"
98	"\xd2\x00\xf1\x00\xcb\x00\xf1\x01"
99	,
100	"\xd3\x02\xd4\x10\xd5\x81\xd0\x02" "\xd1\x08\xd2\xe1"
101};
102
103static s32 tbl_sat[] = {0x25, 0x1d, 0x15, 0x0d, 0x05, 0x4d, 0x55, 0x5d, 0x2d};
104static s32 tbl_bright[] = {0, 8, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70};
105static s32 tbl_backlight[] = {0x0e, 0x06, 0x02};
106
107static s32 tbl_cntr1[] = {
108	0x90, 0x98, 0xa0, 0xa8, 0xb0, 0xb8, 0xc0, 0xc8, 0xd0, 0xe0, 0xf0};
109static s32 tbl_cntr2[] = {
110	0x70, 0x68, 0x60, 0x58, 0x50, 0x48, 0x40, 0x38, 0x30, 0x20, 0x10};
111
112static u8 dat_wbalNL[] =
113	"\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x3b\x04\xf1\x2a\x47\x10\xf1\x10"
114	"\x9d\x3c\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\x91\xf1\x20"
115	"\x9c\x91\xf1\x20\x37\x03\xf1\x00" "\x9d\xc5\xf1\x0f\xf0\x00\xf1\x00";
116
117static u8 dat_wbalLL[] =
118	"\xf0\x00\xf1\x01\x05\x00\xf1\x0c" "\x3b\x04\xf1\x2a\x47\x40\xf1\x40"
119	"\x9d\x20\xf1\xae\xaf\x10\xf1\x00" "\xf0\x00\xf1\x02\x2f\xd1\xf1\x00"
120	"\x9c\xd1\xf1\x00\x37\x03\xf1\x00" "\x9d\xc5\xf1\x3f\xf0\x00\xf1\x00";
121
122static u8 dat_wbalBL[] =
123	"\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x47\x10\xf1\x30\x9d\x3c\xf1\xae"
124	"\xaf\x10\xf1\x00\xf0\x00\xf1\x02" "\x2f\x91\xf1\x20\x9c\x91\xf1\x20"
125	"\x37\x03\xf1\x00\x9d\xc5\xf1\x2f" "\xf0\x00\xf1\x00";
126
127static u8 dat_hvflip1[] = {0xf0, 0x00, 0xf1, 0x00};
128
129static u8 dat_common00[] =
130	"\x00\x01\x07\x6a\x06\x63\x0d\x6a" "\xc0\x00\x10\x10\xc1\x03\xc2\x42"
131	"\xd8\x04\x58\x00\x04\x02";
132static u8 dat_common01[] =
133	"\x0d\x00\xf1\x0b\x0d\x00\xf1\x08" "\x35\x00\xf1\x22\x68\x00\xf1\x5d"
134	"\xf0\x00\xf1\x01\x06\x70\xf1\x0e" "\xf0\x00\xf1\x02\xdd\x18\xf1\xe0";
135static u8 dat_common02[] =
136	"\x05\x01\xf1\x84\x06\x00\xf1\x44" "\x07\x00\xf1\xbe\x08\x00\xf1\x1e"
137	"\x20\x01\xf1\x03\x21\x84\xf1\x00" "\x22\x0d\xf1\x0f\x24\x80\xf1\x00"
138	"\x34\x18\xf1\x2d\x35\x00\xf1\x22" "\x43\x83\xf1\x83\x59\x00\xf1\xff";
139static u8 dat_common03[] =
140	"\xf0\x00\xf1\x02\x39\x06\xf1\x8c" "\x3a\x06\xf1\x8c\x3b\x03\xf1\xda"
141	"\x3c\x05\xf1\x30\x57\x01\xf1\x0c" "\x58\x01\xf1\x42\x59\x01\xf1\x0c"
142	"\x5a\x01\xf1\x42\x5c\x13\xf1\x0e" "\x5d\x17\xf1\x12\x64\x1e\xf1\x1c";
143static u8 dat_common04[] =
144	"\xf0\x00\xf1\x02\x24\x5f\xf1\x20" "\x28\xea\xf1\x02\x5f\x41\xf1\x43";
145static u8 dat_common05[] =
146	"\x02\x00\xf1\xee\x03\x29\xf1\x1a" "\x04\x02\xf1\xa4\x09\x00\xf1\x68"
147	"\x0a\x00\xf1\x2a\x0b\x00\xf1\x04" "\x0c\x00\xf1\x93\x0d\x00\xf1\x82"
148	"\x0e\x00\xf1\x40\x0f\x00\xf1\x5f" "\x10\x00\xf1\x4e\x11\x00\xf1\x5b";
149static u8 dat_common06[] =
150	"\x15\x00\xf1\xc9\x16\x00\xf1\x5e" "\x17\x00\xf1\x9d\x18\x00\xf1\x06"
151	"\x19\x00\xf1\x89\x1a\x00\xf1\x12" "\x1b\x00\xf1\xa1\x1c\x00\xf1\xe4"
152	"\x1d\x00\xf1\x7a\x1e\x00\xf1\x64" "\xf6\x00\xf1\x5f";
153static u8 dat_common07[] =
154	"\xf0\x00\xf1\x01\x53\x09\xf1\x03" "\x54\x3d\xf1\x1c\x55\x99\xf1\x72"
155	"\x56\xc1\xf1\xb1\x57\xd8\xf1\xce" "\x58\xe0\xf1\x00\xdc\x0a\xf1\x03"
156	"\xdd\x45\xf1\x20\xde\xae\xf1\x82" "\xdf\xdc\xf1\xc9\xe0\xf6\xf1\xea"
157	"\xe1\xff\xf1\x00";
158static u8 dat_common08[] =
159	"\xf0\x00\xf1\x01\x80\x00\xf1\x06" "\x81\xf6\xf1\x08\x82\xfb\xf1\xf7"
160	"\x83\x00\xf1\xfe\xb6\x07\xf1\x03" "\xb7\x18\xf1\x0c\x84\xfb\xf1\x06"
161	"\x85\xfb\xf1\xf9\x86\x00\xf1\xff" "\xb8\x07\xf1\x04\xb9\x16\xf1\x0a";
162static u8 dat_common09[] =
163	"\x87\xfa\xf1\x05\x88\xfc\xf1\xf9" "\x89\x00\xf1\xff\xba\x06\xf1\x03"
164	"\xbb\x17\xf1\x09\x8a\xe8\xf1\x14" "\x8b\xf7\xf1\xf0\x8c\xfd\xf1\xfa"
165	"\x8d\x00\xf1\x00\xbc\x05\xf1\x01" "\xbd\x0c\xf1\x08\xbe\x00\xf1\x14";
166static u8 dat_common10[] =
167	"\x8e\xea\xf1\x13\x8f\xf7\xf1\xf2" "\x90\xfd\xf1\xfa\x91\x00\xf1\x00"
168	"\xbf\x05\xf1\x01\xc0\x0a\xf1\x08" "\xc1\x00\xf1\x0c\x92\xed\xf1\x0f"
169	"\x93\xf9\xf1\xf4\x94\xfe\xf1\xfb" "\x95\x00\xf1\x00\xc2\x04\xf1\x01"
170	"\xc3\x0a\xf1\x07\xc4\x00\xf1\x10";
171static u8 dat_common11[] =
172	"\xf0\x00\xf1\x01\x05\x00\xf1\x06" "\x25\x00\xf1\x55\x34\x10\xf1\x10"
173	"\x35\xf0\xf1\x10\x3a\x02\xf1\x03" "\x3b\x04\xf1\x2a\x9b\x43\xf1\x00"
174	"\xa4\x03\xf1\xc0\xa7\x02\xf1\x81";
175
176static int  mi1320_init_at_startup(struct gspca_dev *gspca_dev);
177static int  mi1320_configure_alt(struct gspca_dev *gspca_dev);
178static int  mi1320_init_pre_alt(struct gspca_dev *gspca_dev);
179static int  mi1320_init_post_alt(struct gspca_dev *gspca_dev);
180static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev);
181static int  mi1320_sensor_settings(struct gspca_dev *gspca_dev);
182static int  mi1320_camera_settings(struct gspca_dev *gspca_dev);
183/*==========================================================================*/
184
185void mi1320_init_settings(struct gspca_dev *gspca_dev)
186{
187	struct sd *sd = (struct sd *) gspca_dev;
188
189	sd->vcur.backlight  =  0;
190	sd->vcur.brightness =  0;
191	sd->vcur.sharpness  =  6;
192	sd->vcur.contrast   = 10;
193	sd->vcur.gamma      = 20;
194	sd->vcur.hue        =  0;
195	sd->vcur.saturation =  6;
196	sd->vcur.whitebal   =  0;
197	sd->vcur.mirror     = 0;
198	sd->vcur.flip       = 0;
199	sd->vcur.AC50Hz     = 1;
200
201	sd->vmax.backlight  =  2;
202	sd->vmax.brightness =  8;
203	sd->vmax.sharpness  =  7;
204	sd->vmax.contrast   =  0; /* 10 but not working with tihs driver */
205	sd->vmax.gamma      = 40;
206	sd->vmax.hue        =  5 + 1;
207	sd->vmax.saturation =  8;
208	sd->vmax.whitebal   =  2;
209	sd->vmax.mirror     = 1;
210	sd->vmax.flip       = 1;
211	sd->vmax.AC50Hz     = 1;
212
213	sd->dev_camera_settings = mi1320_camera_settings;
214	sd->dev_init_at_startup = mi1320_init_at_startup;
215	sd->dev_configure_alt   = mi1320_configure_alt;
216	sd->dev_init_pre_alt    = mi1320_init_pre_alt;
217	sd->dev_post_unset_alt  = mi1320_post_unset_alt;
218}
219
220/*==========================================================================*/
221
222static void common(struct gspca_dev *gspca_dev)
223{
224	s32 n; /* reserved for FETCH functions */
225
226	ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 22, dat_common00);
227	ctrl_out(gspca_dev, 0x40, 1, 0x0041, 0x0000, 0, NULL);
228	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 32, dat_common01);
229	n = fetch_validx(gspca_dev, tbl_common, ARRAY_SIZE(tbl_common));
230	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common02);
231	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common03);
232	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 16, dat_common04);
233	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common05);
234	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 44, dat_common06);
235	keep_on_fetching_validx(gspca_dev, tbl_common,
236					ARRAY_SIZE(tbl_common), n);
237	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 52, dat_common07);
238	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common08);
239	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 48, dat_common09);
240	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 56, dat_common10);
241	keep_on_fetching_validx(gspca_dev, tbl_common,
242					ARRAY_SIZE(tbl_common), n);
243	ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, dat_common11);
244	keep_on_fetching_validx(gspca_dev, tbl_common,
245					ARRAY_SIZE(tbl_common), n);
246}
247
248static int mi1320_init_at_startup(struct gspca_dev *gspca_dev)
249{
250	fetch_validx(gspca_dev, tbl_init_at_startup,
251				ARRAY_SIZE(tbl_init_at_startup));
252
253	common(gspca_dev);
254
255/*	ctrl_out(gspca_dev, 0x40, 11, 0x0000, 0x0000, 0, NULL); */
256
257	return 0;
258}
259
260static int mi1320_init_pre_alt(struct gspca_dev *gspca_dev)
261{
262	struct sd *sd = (struct sd *) gspca_dev;
263
264	sd->mirrorMask = 0;
265
266	sd->vold.backlight  = -1;
267	sd->vold.brightness = -1;
268	sd->vold.sharpness  = -1;
269	sd->vold.contrast   = -1;
270	sd->vold.saturation = -1;
271	sd->vold.gamma    = -1;
272	sd->vold.hue      = -1;
273	sd->vold.whitebal = -1;
274	sd->vold.mirror   = -1;
275	sd->vold.flip     = -1;
276	sd->vold.AC50Hz   = -1;
277
278	common(gspca_dev);
279
280	mi1320_sensor_settings(gspca_dev);
281
282	mi1320_init_post_alt(gspca_dev);
283
284	return 0;
285}
286
287static int mi1320_init_post_alt(struct gspca_dev *gspca_dev)
288{
289	mi1320_camera_settings(gspca_dev);
290
291	return 0;
292}
293
294static int mi1320_sensor_settings(struct gspca_dev *gspca_dev)
295{
296	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
297
298	ctrl_out(gspca_dev, 0x40, 5, 0x0001, 0x0000, 0, NULL);
299
300	fetch_validx(gspca_dev, tbl_sensor_settings_common,
301				ARRAY_SIZE(tbl_sensor_settings_common));
302
303	switch (reso) {
304	case IMAGE_1280:
305		fetch_validx(gspca_dev, tbl_sensor_settings_1280,
306					ARRAY_SIZE(tbl_sensor_settings_1280));
307		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_1280[0]);
308		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_1280[1]);
309		ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_1280[2]);
310		break;
311
312	case IMAGE_800:
313		fetch_validx(gspca_dev, tbl_sensor_settings_800,
314					ARRAY_SIZE(tbl_sensor_settings_800));
315		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 64, tbl_800[0]);
316		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_800[1]);
317		ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_800[2]);
318		break;
319
320	default:
321		fetch_validx(gspca_dev, tbl_sensor_settings_640,
322					ARRAY_SIZE(tbl_sensor_settings_640));
323		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 60, tbl_640[0]);
324		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 40, tbl_640[1]);
325		ctrl_out(gspca_dev, 0x40, 3, 0x0000, 0x0200, 12, tbl_640[2]);
326		break;
327	}
328	return 0;
329}
330
331static int mi1320_configure_alt(struct gspca_dev *gspca_dev)
332{
333	s32 reso = gspca_dev->cam.cam_mode[(s32) gspca_dev->curr_mode].priv;
334
335	switch (reso) {
336	case IMAGE_640:
337		gspca_dev->alt = 3 + 1;
338		break;
339
340	case IMAGE_800:
341	case IMAGE_1280:
342		gspca_dev->alt = 1 + 1;
343		break;
344	}
345	return 0;
346}
347
348static int mi1320_camera_settings(struct gspca_dev *gspca_dev)
349{
350	struct sd *sd = (struct sd *) gspca_dev;
351
352	s32 backlight = sd->vcur.backlight;
353	s32 bright = sd->vcur.brightness;
354	s32 sharp  = sd->vcur.sharpness;
355	s32 cntr   = sd->vcur.contrast;
356	s32 gam	   = sd->vcur.gamma;
357	s32 hue    = sd->vcur.hue;
358	s32 sat	   = sd->vcur.saturation;
359	s32 wbal   = sd->vcur.whitebal;
360	s32 mirror = (((sd->vcur.mirror > 0) ^ sd->mirrorMask) > 0);
361	s32 flip   = (((sd->vcur.flip   > 0) ^ sd->mirrorMask) > 0);
362	s32 freq   = (sd->vcur.AC50Hz > 0);
363	s32 i;
364
365	if (freq != sd->vold.AC50Hz) {
366		sd->vold.AC50Hz = freq;
367
368		freq = 2 * (freq == 0);
369		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
370		ctrl_out(gspca_dev, 0x40, 1, 0xba02, 0x00f1, 0, NULL);
371		ctrl_out(gspca_dev, 0x40, 1, 0xba00       , 0x005b, 0, NULL);
372		ctrl_out(gspca_dev, 0x40, 1, 0xba01 + freq, 0x00f1, 0, NULL);
373	}
374
375	if (wbal != sd->vold.whitebal) {
376		sd->vold.whitebal = wbal;
377		if (wbal < 0 || wbal > sd->vmax.whitebal)
378			wbal = 0;
379
380		for (i = 0; i < 2; i++) {
381			if (wbal == 0) { /* Normal light */
382				ctrl_out(gspca_dev, 0x40, 1,
383						0x0010, 0x0010, 0, NULL);
384				ctrl_out(gspca_dev, 0x40, 1,
385						0x0003, 0x00c1, 0, NULL);
386				ctrl_out(gspca_dev, 0x40, 1,
387						0x0042, 0x00c2, 0, NULL);
388				ctrl_out(gspca_dev, 0x40, 3,
389						0xba00, 0x0200, 48, dat_wbalNL);
390			}
391
392			if (wbal == 1) { /* Low light */
393				ctrl_out(gspca_dev, 0x40, 1,
394						0x0010, 0x0010, 0, NULL);
395				ctrl_out(gspca_dev, 0x40, 1,
396						0x0004, 0x00c1, 0, NULL);
397				ctrl_out(gspca_dev, 0x40, 1,
398						0x0043, 0x00c2, 0, NULL);
399				ctrl_out(gspca_dev, 0x40, 3,
400						0xba00, 0x0200, 48, dat_wbalLL);
401			}
402
403			if (wbal == 2) { /* Back light */
404				ctrl_out(gspca_dev, 0x40, 1,
405						0x0010, 0x0010, 0, NULL);
406				ctrl_out(gspca_dev, 0x40, 1,
407						0x0003, 0x00c1, 0, NULL);
408				ctrl_out(gspca_dev, 0x40, 1,
409						0x0042, 0x00c2, 0, NULL);
410				ctrl_out(gspca_dev, 0x40, 3,
411						0xba00, 0x0200, 44, dat_wbalBL);
412			}
413		}
414	}
415
416	if (bright != sd->vold.brightness) {
417		sd->vold.brightness = bright;
418		if (bright < 0 || bright > sd->vmax.brightness)
419			bright = 0;
420
421		bright = tbl_bright[bright];
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 + bright, 0x0034, 0, NULL);
425		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + bright, 0x00f1, 0, NULL);
426	}
427
428	if (sat != sd->vold.saturation) {
429		sd->vold.saturation = sat;
430		if (sat < 0 || sat > sd->vmax.saturation)
431			sat = 0;
432
433		sat = tbl_sat[sat];
434		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
435		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
436		ctrl_out(gspca_dev, 0x40, 1, 0xba00      , 0x0025, 0, NULL);
437		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sat, 0x00f1, 0, NULL);
438	}
439
440	if (sharp != sd->vold.sharpness) {
441		sd->vold.sharpness = sharp;
442		if (sharp < 0 || sharp > sd->vmax.sharpness)
443			sharp = 0;
444
445		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
446		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
447		ctrl_out(gspca_dev, 0x40, 1, 0xba00        , 0x0005, 0, NULL);
448		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + sharp, 0x00f1, 0, NULL);
449	}
450
451	if (hue != sd->vold.hue) {
452		/* 0=normal  1=NB  2="sepia"  3=negative  4=other  5=other2 */
453		if (hue < 0 || hue > sd->vmax.hue)
454			hue = 0;
455		if (hue == sd->vmax.hue)
456			sd->swapRB = 1;
457		else
458			sd->swapRB = 0;
459
460		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
461		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
462		ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
463		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
464							0, NULL);
465	}
466
467	if (backlight != sd->vold.backlight) {
468		sd->vold.backlight = backlight;
469		if (backlight < 0 || backlight > sd->vmax.backlight)
470			backlight = 0;
471
472		backlight = tbl_backlight[backlight];
473		for (i = 0; i < 2; i++) {
474			ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
475			ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
476			ctrl_out(gspca_dev, 0x40, 1, 0xba74, 0x0006, 0, NULL);
477			ctrl_out(gspca_dev, 0x40, 1, 0xba80 + backlight, 0x00f1,
478								0, NULL);
479		}
480	}
481
482	if (hue != sd->vold.hue) {
483		sd->vold.hue = hue;
484
485		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
486		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
487		ctrl_out(gspca_dev, 0x40, 1, 0xba70, 0x00e2, 0, NULL);
488		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + hue * (hue < 6), 0x00f1,
489							0, NULL);
490	}
491
492	if (mirror != sd->vold.mirror || flip != sd->vold.flip) {
493		u8 dat_hvflip2[4] = {0x20, 0x01, 0xf1, 0x00};
494		sd->vold.mirror = mirror;
495		sd->vold.flip = flip;
496
497		dat_hvflip2[3] = flip + 2 * mirror;
498		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip1);
499		ctrl_out(gspca_dev, 0x40, 3, 0xba00, 0x0200, 4, dat_hvflip2);
500	}
501
502	if (gam != sd->vold.gamma) {
503		sd->vold.gamma = gam;
504		if (gam < 0 || gam > sd->vmax.gamma)
505			gam = 0;
506
507		gam = 2 * gam;
508		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
509		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
510		ctrl_out(gspca_dev, 0x40, 1, 0xba04      , 0x003b, 0, NULL);
511		ctrl_out(gspca_dev, 0x40, 1, 0xba02 + gam, 0x00f1, 0, NULL);
512	}
513
514	if (cntr != sd->vold.contrast) {
515		sd->vold.contrast = cntr;
516		if (cntr < 0 || cntr > sd->vmax.contrast)
517			cntr = 0;
518
519		ctrl_out(gspca_dev, 0x40, 1, 0xba00, 0x00f0, 0, NULL);
520		ctrl_out(gspca_dev, 0x40, 1, 0xba01, 0x00f1, 0, NULL);
521		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr1[cntr], 0x0035,
522							0, NULL);
523		ctrl_out(gspca_dev, 0x40, 1, 0xba00 + tbl_cntr2[cntr], 0x00f1,
524							0, NULL);
525	}
526
527	return 0;
528}
529
530static void mi1320_post_unset_alt(struct gspca_dev *gspca_dev)
531{
532	ctrl_out(gspca_dev, 0x40, 5, 0x0000, 0x0000, 0, NULL);
533
534	fetch_validx(gspca_dev, tbl_post_unset_alt,
535				ARRAY_SIZE(tbl_post_unset_alt));
536}
537