[PATCH 0/3 RFC v3] media: platform: add NVIDIA Tegra VI driver

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This patchset add and enable V4L2 driver for latest NVIDIA Tegra
Video Input hardware controller.

It's based on the staging/work branch of Thierry Reding Tegra
upstream kernel github repo, which is based on 4.2-rc1.
(https://github.com/thierryreding/linux/tree/staging/work) 

v4:
  - fix all the coding style issues
  - solve all the minor problems pointed out by Hans Verkuil

v3:
  - rework on the locking code related to kthread
  - remove some dead code
  - other fixes

v2:
  - allocate kthread for each channel instead of workqueue
  - create tegra-csi as a separated V4L2 subdevice
  - define all the register bits needed in this driver
  - add device tree binding document
  - update things according to Hans and Thierry's review.

Bryan Wu (3):
  [media] v4l: tegra: Add NVIDIA Tegra VI driver
  ARM64: add tegra-vi support in T210 device-tree
  Documentation: DT bindings: add VI and CSI bindings

 .../bindings/gpu/nvidia,tegra20-host1x.txt         | 211 +++++-
 arch/arm64/boot/dts/nvidia/tegra210-p2571-e01.dts  |   8 +
 arch/arm64/boot/dts/nvidia/tegra210.dtsi           | 174 ++++-
 drivers/media/platform/Kconfig                     |   1 +
 drivers/media/platform/Makefile                    |   2 +
 drivers/media/platform/tegra/Kconfig               |  10 +
 drivers/media/platform/tegra/Makefile              |   3 +
 drivers/media/platform/tegra/tegra-channel.c       | 802 +++++++++++++++++++++
 drivers/media/platform/tegra/tegra-core.c          | 252 +++++++
 drivers/media/platform/tegra/tegra-core.h          | 162 +++++
 drivers/media/platform/tegra/tegra-csi.c           | 566 +++++++++++++++
 drivers/media/platform/tegra/tegra-vi.c            | 581 +++++++++++++++
 drivers/media/platform/tegra/tegra-vi.h            | 213 ++++++
 13 files changed, 2978 insertions(+), 7 deletions(-)
 create mode 100644 drivers/media/platform/tegra/Kconfig
 create mode 100644 drivers/media/platform/tegra/Makefile
 create mode 100644 drivers/media/platform/tegra/tegra-channel.c
 create mode 100644 drivers/media/platform/tegra/tegra-core.c
 create mode 100644 drivers/media/platform/tegra/tegra-core.h
 create mode 100644 drivers/media/platform/tegra/tegra-csi.c
 create mode 100644 drivers/media/platform/tegra/tegra-vi.c
 create mode 100644 drivers/media/platform/tegra/tegra-vi.h

-- 
2.1.4

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