This patch adds support for the gscaler device which is a new device for scaling and color space conversion on EXYNOS5 SoCs. This device supports the followings as key feature. 1) Input image format - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, TILE 2) Output image format - RGB888/565, YUV422 1P/2P, YUV420 2P/3P, YUV444 3) Input rotation - 0/90/180/270 degree, X/Y Flip 4) Scale ratio - 1/16 scale down to 8 scale up 5) CSC - RGB to YUV / YUV to RGB 6) Size - 2048 x 2048 for tile or rotation - 4800 x 3344 other case changes since v2: - Rebased on latest media-tree git, branch staging/for_v3.6. http://linuxtv.org/git/media_tree.git - Addressed review comments from Pawel Osciak and Sylwester Nawrocki https://patchwork.kernel.org/patch/1159031/ - Split the v2 patch into multiple patches Note: This patch set is based on the following two patches 1] "V4L: Remove "_ACTIVE" from the selection target name definitions" 2] "v4l: add fourcc definitions for new formats" Shaik Ameer Basha (2): v4l: Add new YVU420 multi planar fourcc definition media: gscaler: Add Makefile for G-Scaler Driver Sungchun Kang (3): media: gscaler: Add new driver for generic scaler media: gscaler: Add core functionality for the G-Scaler driver media: gscaler: Add m2m functionality for the G-Scaler driver Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml | 97 ++- drivers/media/video/Kconfig | 8 + drivers/media/video/Makefile | 2 + drivers/media/video/exynos-gsc/Makefile | 3 + drivers/media/video/exynos-gsc/gsc-core.c | 1261 ++++++++++++++++++++ drivers/media/video/exynos-gsc/gsc-core.h | 537 +++++++++ drivers/media/video/exynos-gsc/gsc-m2m.c | 781 ++++++++++++ drivers/media/video/exynos-gsc/gsc-regs.c | 450 +++++++ drivers/media/video/exynos-gsc/gsc-regs.h | 172 +++ include/linux/videodev2.h | 1 + 10 files changed, 3298 insertions(+), 14 deletions(-) create mode 100644 drivers/media/video/exynos-gsc/Makefile create mode 100644 drivers/media/video/exynos-gsc/gsc-core.c create mode 100644 drivers/media/video/exynos-gsc/gsc-core.h create mode 100644 drivers/media/video/exynos-gsc/gsc-m2m.c create mode 100644 drivers/media/video/exynos-gsc/gsc-regs.c create mode 100644 drivers/media/video/exynos-gsc/gsc-regs.h -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
