platform/x86: add lenovo WMI camera button driver

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Add lenovo WMI camera button driver to support camera button.
The Camera button is a GPIO device. This driver receives ACPI notifications
when the camera button is switched on/off. This driver is used in
Lenovo A70, it is a Computer integrated machine.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
Link: https://lore.kernel.org/r/20240327082737.336992-1-aichao@kylinos.cn
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

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Ai Chao 2024-03-27 16:27:37 +08:00 • committed by Hans de Goede

parent 3427c443a6

commit fe7af61159

3 changed files with 140 additions and 0 deletions

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12

drivers/platform/x86/Kconfig

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1

drivers/platform/x86/Makefile

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127

drivers/platform/x86/lenovo-wmi-camera.c

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