Commit 69c00399 authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
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[media] gspca_pac207: Raise max exposure + various autogain setting tweaks 



Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 47faa6f8

drivers/media/video/gspca/pac207.c

+5 −5
Original line number Diff line number Diff line
@@ -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;

}