diff options
Diffstat (limited to 'drivers/media/usb/gspca/pac7302.c')
| -rw-r--r-- | drivers/media/usb/gspca/pac7302.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c index 71fa5a45c2e1..2d5c6d8343a0 100644 --- a/drivers/media/usb/gspca/pac7302.c +++ b/drivers/media/usb/gspca/pac7302.c @@ -29,6 +29,15 @@ * Register page 0: * * Address Description + * 0x02 Red balance control + * 0x03 Green balance control + * 0x04 Blue balance control + * Valus are inverted (0=max, 255=min). + * The Windows driver uses a quadratic approach to map + * the settable values (0-200) on register values: + * min=0x80, default=0x40, max=0x20 + * 0x0f-0x20 Colors, saturation and exposure control + * 0xa2-0xab Brightness, contrast and gamma control * 0xb6 Sharpness control (bits 0-4) * * Register page 1: |