fix: Switch to role-file

Switch to role :file: [0] for all references of files or directory

[0]: https://www.sphinx-doc.org/en/master/usage/restructuredtext/roles.html#role-file

Signed-off-by: Chirag Shilwant <[email protected]>

Author: cshilwant

source/devices/AM62AX/edgeai/getting_started.rst

@@ -96,16 +96,15 @@ firmly to keep the connector cable in place.
 .. note::
 
    By default IMX219 is disabled. After connecting the camera you can enable it
-   by specifying the dtb overlay file in
-   ``/run/media/BOOT-mmcblk1p1/uEnv.txt`` as below,
+   by specifying the dtb overlay file in :file:`/run/media/BOOT-mmcblk1p1/uEnv.txt` as below,
 
    ``name_overlays=ti/k3-am62x-sk-csi2-imx219.dtbo ti/k3-am62a7-sk-edgeai.dtbo``
 
    Reboot the board after editing and saving the file. Dtb files can be found
    under /boot/dtb/ti.
 
    Config file to run analytics pipeline with IMX219 camera is present under
-   ``/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml``. Please refer
+   :file:`/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml`. Please refer
    :ref:`pub_edgeai_sample_apps` to use the file.
 
 Please refer :ref:`pub_edgeai_camera_sources` to know how to list all the cameras
@@ -131,7 +130,7 @@ required:
       mv /opt/imaging/imx219/linear/dcc_2a_10b_1920x1080.bin /opt/imaging/imx219/linear/dcc_2a.bin
       mv /opt/imaging/imx219/linear/dcc_viss_10b_1920x1080.bin /opt/imaging/imx219/linear/dcc_viss.bin
 
-   - Set the input format in the ``/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml`` as ``rggb10``
+   - Set the input format in the :file:`/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml` as ``rggb10``
 
 .. _pub_edgeai_fusion_mini:
 
@@ -171,7 +170,7 @@ firmly to keep the connector cable in place.
    ``source /opt/edgeai-gst-apps/scripts/setup_cameras_v3link.sh``
 
    Config file to run analytics pipeline with IMX219 camera is present under
-   ``/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml``. Please refer
+   :file:`/opt/edgeai-gst-apps/configs/imx219_cam_example.yaml`. Please refer
    :ref:`pub_edgeai_sample_apps` to use the file.
 
 
@@ -282,7 +281,7 @@ https://learn.sparkfun.com/tutorials/terminal-basics/tera-term-windows
 
 .. _pub_edgeai_getting_started_init_script:
 
-As part of the linux systemd ``/opt/edgeai-gst-apps/init_script.sh`` is executed
+As part of the linux systemd :file:`/opt/edgeai-gst-apps/init_script.sh` is executed
 which does the below,
 
    - This sets up necessary environment variables.

source/devices/AM62AX/edgeai/pi_hdr_programming.rst

@@ -11,16 +11,16 @@ TI GPIO Library packages. The libraries have the same API as the RPi.GPIO
 library for Raspberry Pi in order to provide an easy way to move applications
 running on the Raspberry Pi to the TI board.
 
-TI GPIO Libraries are packaged under ``/opt`` directory. Run the below script
+TI GPIO Libraries are packaged under :file:`/opt` directory. Run the below script
 to build and install the gpio libraries
 
 .. code-block:: bash
 
    /opt/edgeai-gst-apps# ./scripts/install_ti_gpio_libs.sh
 
 By default, the 40-pin header is not enabled on AM69A SK board. This can be enabled by
-specifying the dtb overlay file ``k3-am62a7-sk-rpi-hdr-ehrpwm.dtbo`` in
-``/run/media/BOOT-mmcblk1p1/uEnv.txt`` as given below.
+specifying the dtb overlay file :file:`k3-am62a7-sk-rpi-hdr-ehrpwm.dtbo` in
+:file:`/run/media/BOOT-mmcblk1p1/uEnv.txt` as given below.
 
 ``name_overlays=ti/k3-am62a7-sk-rpi-hdr-ehrpwm.dtbo ti/k3-am62a7-sk-edgeai.dtbo``