imx6: ventana: use proper regulator for VPU

use reg_pu instead of pu_dummy regulator for VPU use.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
imx6: set system_rev if unset

The imx_vpu library uses Revision from /proc/cpuinfo to determine if the
CPU is an IMX6DQ or IMX6SDL and what vpu firmware to load. Make sure it gets
set properly or VPU firmware load will fail and VPU cannot be used.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
tda1997x: add debug interface to read/write regs

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
tda1997x: fix dynamic edid loading

EDID can now be loaded dynamically via sysfs

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
tda1997x: fix color conversion for YCbCr ITU601

For ITU601 we should bypass color conversion

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
tda1997x: display colorspace kernel info message

Display the input colorspace when determined.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
tda1997x: fix typo

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
mxc: capture: tda1997x: fix debug statements

Display standard width x height nomenclature

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
imx/clk: reparent ipu2_di0 clock - WIP
dts: imx: add data enable to 16bit IPU input

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
imx: dts: ventana: use 16bit video input for HDMI

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
mxc: capture: added support for 16bit BT656

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
mfd1997x: show colorimetry via sysfs colorspace

Show colorimetry info as well as colorspace.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
mxc: output: always use IC

Disable an optimization that disables the Image Converter (IC) if it
thinks its not needed. This resolves invalid output when input resolution
is the same as the output resolution.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>