Hi again, On 4/26/23 17:21, Jonathan Singer wrote: > Previously, when the camera toggle switch was hit, the hp-wmi driver > would report an invalid event code. By adding a case for that in the > event handling switch statement we can eliminate that error code and > enable a framework for potential further kernel handling of that key. > This change was tested on my HP Envy x360 15-ey0023dx laptop, but it > would likely work for any HP laptop with a camera toggle button. Now > we emit an SW_CAMERA_LENS_COVER event, on a device that gets created > on the first such event so as to not report incorrectly the state of > the camera shutter before we can know its state. > > Signed-off-by: Jonathan Singer <jes965@xxxxxxx> p.s. > + if (event_data == 0xff) > + input_report_switch(camera_shutter_input_dev, SW_CAMERA_LENS_COVER, 1); I assume that event_data = 0xff happens when disabling the camera, so we report SW_CAMERA_LENS_COVER 1 when the camera is disabled, right ? Regards, Hans