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[PATCH v4 0/4] Exynos-gsc: Support the hardware rotation limits

Hello all,

Frist, thanks Krzysztof, Robin and Sylwester.

The gscaler has hardware rotation limits. So this patch set support
the rotate hardware limits of gsc.

Changes for V4:
- Fixed the most specific compatible come first in device tree.
- Kept compatible("samsung,exynos5-gsc") in ther driver.
- Added mark compatible("samsung,exynos5-gsc") as deprecated.
- Added print dmesg if your driver uses compatible("samsung, exynos5-gsc").
- Removed the patch 5, 6 of ver3.

Changes for V3:
- Fixed of_match_node() to of_device_get_match_data() in drm gsc driver.
- Added hardware rotation limits for gsc driver of v4l2.
- Added the remove unnecessary compatible for DT document and Exynos dts.

Changes for V2:
- Added the interface info in binding document.
- Added clean name of compatible in Exynos dts.
- Added maximum supported picture size hardcoded into driver.

Best regards,

Hoegeun Kwon (4):
  [media] exynos-gsc: Add compatible for Exynos 5250 and 5420 specific
  ARM: dts: exynos: Add clean name of compatible.
  drm/exynos/gsc: Add hardware rotation limits
  [media] exynos-gsc: Add hardware rotation limits

 .../devicetree/bindings/media/exynos5-gsc.txt      |   9 +-
 arch/arm/boot/dts/exynos5250.dtsi                  |   8 +-
 arch/arm/boot/dts/exynos5420.dtsi                  |   4 +-
 drivers/gpu/drm/exynos/exynos_drm_gsc.c            | 104 ++++++++++++-----
 drivers/media/platform/exynos-gsc/gsc-core.c       | 127 ++++++++++++++++++++-
 include/uapi/drm/exynos_drm.h                      |   2 +
 6 files changed, 211 insertions(+), 43 deletions(-)