V4L/DVB (8348): gspca: Add auto gain/exposure to sonixb and tas5110 / ov6650 sensors.
sonixb: Do auto gain for tas5110 / ov6650 sensors.
pac207: Move the auto_gain function to gspca.
gspca: New function gspca_auto_gain_n_exposure().
Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/gspca/gspca.h b/drivers/media/video/gspca/gspca.h
index 9b645af..78fccef 100644
--- a/drivers/media/video/gspca/gspca.h
+++ b/drivers/media/video/gspca/gspca.h
@@ -170,4 +170,6 @@
struct gspca_frame *frame,
const __u8 *data,
int len);
+int gspca_auto_gain_n_exposure(struct gspca_dev *gspca_dev, int avg_lum,
+ int desired_avg_lum, int deadzone, int gain_knee, int exposure_knee);
#endif /* GSPCAV2_H */