Remove default_group

Author: manoamaro

components/lvgl/index.rst

@@ -109,7 +109,6 @@ The following configuration variables apply to the main ``lvgl`` component, in o
     - **long_press_time** (*Optional*, :ref:`Time <config-time>`): For the touchscreen, delay after which the ``on_long_pressed`` :ref:`interaction trigger <lvgl-automation-triggers>` will be called. Defaults to ``400ms``.
     - **long_press_repeat_time** (*Optional*, :ref:`Time <config-time>`): For the touchscreen, repeated interval after ``long_press_time``, when ``on_long_pressed_repeat`` :ref:`interaction trigger <lvgl-automation-triggers>` will be called. Defaults to ``100ms``.
 - **groups** (*Optional*, list, string): All available groups for widgets, encoders and keypads. See the :doc:`common properties </components/lvgl/widgets>` of the widgets for more information on groups.
-- **default_group** (*Optional*, string): The default group for widgets, encoders and keypads. If not specified, the first group in the ``groups`` list will be used. LVGL will automatically assign widgets, encoders and keypads to this group if no group is specified in their configuration.
 - **encoders** (*Optional*, list): A list of rotary encoders interacting with the LVGL widgets on the display.
     - **group** (*Optional*, string): A name for a group of widgets which will interact with the the input device. This **must** match one of the groups defined in the `groups` list. See the :doc:`common properties </components/lvgl/widgets>` of the widgets for more information on groups.
     - **initial_focus** (*Optional*, :ref:`config-id`): An optional ID for a widget to be given focus on startup (especially useful if there is only one focusable widget.)