[media] bttv: add VIDIOC_DBG_G_CHIP_IDENT
authorHans Verkuil <hans.verkuil@cisco.com>
Sun, 9 Sep 2012 12:23:31 +0000 (09:23 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 5 Mar 2013 17:00:16 +0000 (14:00 -0300)
VIDIOC_DBG_G_CHIP_IDENT is a prerequisite for the G/S_REGISTER ioctls.
In addition, add support to call G/S_REGISTER for supporting i2c devices.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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