Commit b20cc073 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] s2250: add comment describing the hardware 



Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 793d7b7f

drivers/staging/media/go7007/s2250-board.c

+7 −0
Original line number Diff line number Diff line
@@ -29,6 +29,13 @@ 
MODULE_DESCRIPTION("Sensoray 2250/2251 i2c v4l2 subdev driver");

MODULE_LICENSE("GPL v2");



/*

 * Note: this board has two i2c devices: a vpx3226f and a tlv320aic23b.

 * Due to the unusual way these are accessed on this device we do not

 * reuse the i2c drivers, but instead they are implemented in this

 * driver. It would be nice to improve on this, though.

 */



#define TLV320_ADDRESS      0x34

#define VPX322_ADDR_ANALOGCONTROL1	0x02

#define VPX322_ADDR_BRIGHTNESS0		0x0127