korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 09:44:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

V4L/DVB (13197): gspca - sonixj: Adjust colors and autogain for sensor om6802.

Browse Source 
- set correct colors at startup time
- autogain was too slow (4-5 mn - now 15-30 s))

Signed-off-by: Amauri Magagna <amaurimagagna@gmail.com>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Amauri Magagna 2009-10-17 07:21:29 -03:00 committed by Mauro Carvalho Chehab
parent fdd1dd1d24
commit 46b4f2ab58
1 changed files with 10 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/video/gspca/sonixj.c
View File

@ -346,7 +346,7 @@ static const u8 sn_mt9v111[0x1c] = {
static const u8 sn_om6802[0x1c] = {
/* reg0 reg1 reg2 reg3 reg4 reg5 reg6 reg7 */
0x00, 0x23, 0x72, 0x00, 0x1a, 0x34, 0x27, 0x20,
0x00, 0x23, 0x72, 0x00, 0x1a, 0x20, 0x20, 0x19,
/* reg8 reg9 rega regb regc regd rege regf */
0x80, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
/* reg10 reg11 reg12 reg13 reg14 reg15 reg16 reg17 */
@ -1987,11 +1987,19 @@ static void do_autogain(struct gspca_dev *gspca_dev)
sd->exposure = setexposure(gspca_dev,
(unsigned int) (expotimes << 8));
break;
case SENSOR_OM6802:
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 2;
if (expotimes < 0)
expotimes = 0;
sd->exposure = setexposure(gspca_dev,
(unsigned int) expotimes);
setredblue(gspca_dev);
break;
default:
/* case SENSOR_MO4000: */
/* case SENSOR_MI0360: */
/* case SENSOR_MT9V111: */
/* case SENSOR_OM6802: */
expotimes = sd->exposure;
expotimes += (luma_mean - delta) >> 6;
if (expotimes < 0)