This patch fixes incorrect interrupt induced by m2m operation.
the m2m operation calls s/w reset every frame but there is the case that
the interrupt to m2m operation occures after s/w reset sometimes.
So this patch makes dma and capture operations stop at s/w reset
to avoid incorrect interrupt.
Signed-off-by: NJinyoung Jeon <jy0.jeon@samsung.com>
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

This patch removes color bar pattern register because we don't use the register anymore.
because it doesn't support color bar feature for writeback operation.
camera driver only supports color bar feature. but IPP doesn't support camera driver.
Signed-off-by: NJoongMock Shin <jmock.shin@samsung.com>
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

This patch cleanup corrects some comments to abbreviation.
We would like to prevent it stands misunderstood.
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

This patch considers both case of vflip and hflip.
If we want that the contents in buffer to be rotated to 180 degree,
then we can use h,vflip or 180 degree.

Changelog v2:
- added EXYNOS_DRM_FLIP_BOTH enum value to avoid build warnning.
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

This patch removes property error handling. because property couldn't be NULL.
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

This patch change current command name from cmd to c_node.
because we are using the member name, 'cmd', for command control ioctl in another structure.
so, this patch changes it to c_node to avoid such confusing.
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>

FIMC is stand for Fully Interfactive Mobile Camera and
supports image scaler/rotator/crop/flip/csc and input/output DMA operations
and also supports writeback and display output operations.

This driver is registered to IPP subsystem framework to be used by user side
and user can control the FIMC hardware through some interfaces of IPP subsystem
framework.

Changelog v6:
- fix build warning.

Changelog v1 ~ v5:
- add comments, code fixups and cleanups.
Signed-off-by: NEunchul Kim <chulspro.kim@samsung.com>
Signed-off-by: NJinyoung Jeon <jy0.jeon@samsung.com>
Signed-off-by: NInki Dae <inki.dae@samsung.com>
Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>