On 1/28/20 7:23 PM, 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 media controller and capture driver support > for Tegra210 built-in CSI to VI test pattern generator. > > Signed-off-by: Sowjanya Komatineni <skomatineni@xxxxxxxxxx> > --- > drivers/staging/media/Kconfig | 2 + > drivers/staging/media/Makefile | 1 + > drivers/staging/media/tegra/Kconfig | 12 + > drivers/staging/media/tegra/Makefile | 11 + > drivers/staging/media/tegra/TODO | 10 + > drivers/staging/media/tegra/csi.h | 111 +++++ > drivers/staging/media/tegra/csi2_fops.c | 335 +++++++++++++++ > drivers/staging/media/tegra/csi2_fops.h | 15 + > drivers/staging/media/tegra/host1x-video.c | 120 ++++++ > drivers/staging/media/tegra/host1x-video.h | 33 ++ > drivers/staging/media/tegra/mc_common.h | 131 ++++++ > drivers/staging/media/tegra/tegra-channel.c | 628 ++++++++++++++++++++++++++++ > drivers/staging/media/tegra/tegra-core.c | 111 +++++ > drivers/staging/media/tegra/tegra-core.h | 125 ++++++ > drivers/staging/media/tegra/tegra-csi.c | 380 +++++++++++++++++ > drivers/staging/media/tegra/tegra-vi.c | 351 ++++++++++++++++ > drivers/staging/media/tegra/tegra-vi.h | 101 +++++ > drivers/staging/media/tegra/vi2_fops.c | 364 ++++++++++++++++ > drivers/staging/media/tegra/vi2_fops.h | 15 + > drivers/staging/media/tegra/vi2_formats.h | 119 ++++++ > drivers/staging/media/tegra/vi2_registers.h | 194 +++++++++ Please add an entry to the MAINTAINERS file for this new driver. Also, checkpatch.pl --strict complains about the SPDX tag in the headers: WARNING: Improper SPDX comment style for 'drivers/staging/media/tegra/csi.h', please use '/*' instead #141: FILE: drivers/staging/media/tegra/csi.h:1: +// SPDX-License-Identifier: GPL-2.0-only (same warning for all headers) Please fix for v2. Regards, Hans