Pushpesh Pranjal 2ac9b955e8 tegra: rtcpu : add device node for fetching raw traces ...

- added a device node to fetch the raw traces
- keeping both option available: existing worker method,
  using device node to fetch raw traces
- both blocking & non-blocking call support,
  user can decide it
- multiple file open support, each file descriptor
  context have its own read pointer of trace memory

Jira CAMERASW-27486
Jira CAMERASW-27487
Jira CAMERASW-27774

Change-Id: I93942d273570857b0073e0e863e41c221c36ebb7
Signed-off-by: Pushpesh Pranjal <ppranjal@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3215749
(cherry picked from commit 21a9c245ea4be51117c379d77c45de1ddc3a167c)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3241811
Reviewed-by: Evgeny Kornev <ekornev@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>

2025-07-24 10:19:11 +00:00

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