On 22/04/2020 08:18, Sowjanya Komatineni wrote: > Tegra210 contains a powerful Video Input (VI) hardware controller > which can support up to 6 MIPI CSI camera sensors. > > Each Tegra CSI port can be one-to-one mapped to VI channel and can > capture from an external camera sensor connected to CSI or from > built-in test pattern generator. > > Tegra210 supports built-in test pattern generator from CSI to VI. > > This patch adds a v4l2 capture driver with media interface for > Tegra210 built-in CSI to VI test pattern generator. > > This patch includes TPG support only and all the video pipeline > configuration happens through the video device node. > > Acked-by: Thierry Reding <treding@xxxxxxxxxx> > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > --- > drivers/staging/media/Kconfig | 2 + > drivers/staging/media/Makefile | 1 + > drivers/staging/media/tegra/Kconfig | 13 + > drivers/staging/media/tegra/Makefile | 8 + > drivers/staging/media/tegra/TODO | 10 + > drivers/staging/media/tegra/common.h | 262 ++++++++ > drivers/staging/media/tegra/csi.c | 606 +++++++++++++++++ > drivers/staging/media/tegra/csi.h | 149 +++++ > drivers/staging/media/tegra/tegra210.c | 709 ++++++++++++++++++++ > drivers/staging/media/tegra/tegra210.h | 190 ++++++ > drivers/staging/media/tegra/vi.c | 1132 ++++++++++++++++++++++++++++++++ > drivers/staging/media/tegra/vi.h | 83 +++ > drivers/staging/media/tegra/video.c | 153 +++++ > drivers/staging/media/tegra/video.h | 34 + > 14 files changed, 3352 insertions(+) > create mode 100644 drivers/staging/media/tegra/Kconfig > create mode 100644 drivers/staging/media/tegra/Makefile > create mode 100644 drivers/staging/media/tegra/TODO > create mode 100644 drivers/staging/media/tegra/common.h > create mode 100644 drivers/staging/media/tegra/csi.c > create mode 100644 drivers/staging/media/tegra/csi.h > create mode 100644 drivers/staging/media/tegra/tegra210.c > create mode 100644 drivers/staging/media/tegra/tegra210.h > create mode 100644 drivers/staging/media/tegra/vi.c > create mode 100644 drivers/staging/media/tegra/vi.h > create mode 100644 drivers/staging/media/tegra/video.c > create mode 100644 drivers/staging/media/tegra/video.h With 'make menuconfig' I get this: scripts/kconfig/mconf Kconfig WARNING: unmet direct dependencies detected for TEGRA_HOST1X Depends on [n]: HAS_IOMEM [=y] && (ARCH_TEGRA || ARM && COMPILE_TEST [=y]) Selected by [y]: - VIDEO_TEGRA [=y] && STAGING [=y] && STAGING_MEDIA [=y] && MEDIA_SUPPORT [=y] && (ARCH_TEGRA || COMPILE_TEST [=y]) This is an x86_64 build with COMPILE_TEST set. I can provide my full .config if you need it. CONFIG_TEGRA_HOST1X=y CONFIG_VIDEO_TEGRA=y Regards, Hans
