1. no dma alloc for rot buf every time which will cost time.
2. fix split mode condition.
3. export some functions.

This patch for common head file.

Signed-off-by: Jason Chen <b02280@freescale.com>

Currently we do not support split mode with rotation.

Signed-off-by: Jason Chen <b02280@freescale.com>

for include/linux/ipu.h.

Signed-off-by: Jason Chen <b02280@freescale.com>

IPU's IC/IRT/VDI modules provide resizing/CSC/combination/de-interlacing
support, this patch make all these features into one processing driver.
A struct ipu_task is the interface between user and this driver, user
just need fill his task struct and queue it through ioctl, then wait
ipu hardware finish its job (now only support BLOCKING operation, not
support NO_BLOCK operation).
Pls refer to inlcude/linux/ipu.h for structure information and unit test
for usage.

This patch is for header file change.

Signed-off-by: Jason Chen <b02280@freescale.com>

1.add VYU444 fmt to support Sii902x hdmi yuv format
2.make pixel clock from internal ipu clock more accurate

Signed-off-by: Jason Chen <b02280@freescale.com>

Head files changes for mult ipu and dispdrv.

Signed-off-by: Jason Chen <jason.chen@freescale.com>

This patch supports IPUv3 triple buffer.
Only channel 23, 27 and 28 are tested.
Test was done on MX51 BBG and MX53 SMD.
IPUv1 interface is changed accordingly
to pass building.

Signed-off-by: Liu Ying <Ying.Liu@freescale.com>
(cherry picked from commit 73ef4408712acfee2d132f73555085a61be7b17c)

If you disable display, the display port's pin may keep high voltage which
may cause power leakage. Fix this issue by make all pin go into low level
after display disable.

Signed-off-by: Jason Chen <b02280@freescale.com>

Add ipu tve header file

Signed-off-by: Frank Li <Frank.Li@freescale.com>