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Commit 6f9b3312 authored by Frank Schäfer's avatar Frank Schäfer Committed by Mauro Carvalho Chehab
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[media] gspca_pac7302: correct register documentation 



R,G,B balance registers are 0x01-0x03 instead of 0x02-0x04,
which lead to the wrong conclusion that values are inverted.
Exposure is controlled via page 3 registers and this is already documented.
Also fix a whitespace issue.

Signed-off-by: default avatarFrank Schäfer <fschaefer.oss@googlemail.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2902fb7e

drivers/media/usb/gspca/pac7302.c

+5 −6
Original line number Diff line number Diff line
@@ -29,14 +29,13 @@ 
 * Register page 0:

 *

 * Address	Description

 * 0x02		Red balance control

 * 0x03		Green balance control

 * 0x04 	Blue balance control

 *		     Valus are inverted (0=max, 255=min).

 * 0x01		Red balance control

 * 0x02		Green balance control

 * 0x03		Blue balance control

 *		     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

 *		     min=0x20, default=0x40, max=0x80

 * 0x0f-0x20	Color and saturation control

 * 0xa2-0xab	Brightness, contrast and gamma control

 * 0xb6		Sharpness control (bits 0-4)

 *