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[media] gspca_pac207: Raise max exposure + various autogain setting tweaks 

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2011-10-31 07:50:32 -03:00 committed by Mauro Carvalho Chehab
parent 47faa6f836
commit 69c003996b
1 changed files with 5 additions and 5 deletions
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10
drivers/media/video/gspca/pac207.c
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@ -41,14 +41,14 @@ MODULE_LICENSE("GPL");
#define PAC207_BRIGHTNESS_DEFAULT 46
#define PAC207_EXPOSURE_MIN 3
#define PAC207_EXPOSURE_MAX 26
#define PAC207_EXPOSURE_MAX 90 /* 1 sec expo time / 1 fps */
#define PAC207_EXPOSURE_DEFAULT 5 /* power on default: 3 */
#define PAC207_EXPOSURE_KNEE 8 /* 4 = 30 fps, 11 = 8, 15 = 6 */
#define PAC207_EXPOSURE_KNEE 9 /* fps: 90 / exposure -> 9: 10 fps */
#define PAC207_GAIN_MIN 0
#define PAC207_GAIN_MAX 31
#define PAC207_GAIN_DEFAULT 9 /* power on default: 9 */
#define PAC207_GAIN_KNEE 31
#define PAC207_GAIN_DEFAULT 7 /* power on default: 9 */
#define PAC207_GAIN_KNEE 15
#define PAC207_AUTOGAIN_DEADZONE 30
@ -332,7 +332,7 @@ static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
if (sd->autogain_ignore_frames > 0)
sd->autogain_ignore_frames--;
else if (gspca_auto_gain_n_exposure(gspca_dev, avg_lum,
100, PAC207_AUTOGAIN_DEADZONE,
90, PAC207_AUTOGAIN_DEADZONE,
PAC207_GAIN_KNEE, PAC207_EXPOSURE_KNEE))
sd->autogain_ignore_frames = PAC_AUTOGAIN_IGNORE_FRAMES;
}