Add support for cpia1 camera button

Hi Mauro,

Please pull from my gspca tree, for a single patch adding support for the button on cpia1 based cameras.

The following changes since commit 41f3becb7bef489f9e8c35284dd88a1ff59b190c:

[media] V4L DocBook: update V4L2 version (2011-03-11 18:09:02 -0300)

are available in the git repository at:
git://linuxtv.org/hgoede/gspca.git gspca-for_v2.6.39

Hans de Goede (1):
gspca_cpia1: Add support for button

 drivers/media/video/gspca/cpia1.c |   31 ++++++++++++++++++++++++++-----
 1 files changed, 26 insertions(+), 5 deletions(-)

Thanks,

Hans