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authorHans de Goede <hdegoede@redhat.com>2011-10-31 07:50:32 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-30 16:21:48 -0200
commit69c003996b4d05c190ebc0e3a578d6393cd497f6 (patch)
tree509ee11cc80f341ab2b3ecd9c7f0cfcb8df336e3 /drivers/media/video/gspca/pac207.c
parent47faa6f83633aa4839ea680ca794ee210009064c (diff)
[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>
Diffstat (limited to 'drivers/media/video/gspca/pac207.c')
-rw-r--r--drivers/media/video/gspca/pac207.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/video/gspca/pac207.c b/drivers/media/video/gspca/pac207.c
index 1600df152fd..1d95ec8fa95 100644
--- a/drivers/media/video/gspca/pac207.c
+++ b/drivers/media/video/gspca/pac207.c
@@ -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;
}