Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Using the MT9M111's IFP to handle exposure/gain gives better results.
Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Use s16 instead of int where possible.
Use struct instead of arrays
Signed-off-by: NJoe Perches <joe@perches.com>
Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Fixes broken exposure on SOI968 webcams that was causing
the camera to display a black screen
Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

* use i2c_w instead of reg_w
* return error on failure
* read the correct number of bytes
Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

This is not just pure cosmetic, since the order affects the out-of-tree
module build at the -hg development tree.
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

Signed-off-by: NBrian Johnson <brijohn@gmail.com>
Signed-off-by: NJean-Francois Moine <moinejf@free.fr>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>