Re: [PATCH v6 06/11] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-23 Thread Laurent Pinchart
Hi Ricardo, Thank you for the patch. On Wed, Dec 23, 2020 at 12:04:41AM +0100, Ricardo Ribalda wrote: > Some devices can implement a physical switch to disable the input of the > camera on demand. Think of it like an elegant privacy sticker. > > The system can read the status of the privacy

[PATCH v6 06/11] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-22 Thread Ricardo Ribalda
Some devices can implement a physical switch to disable the input of the camera on demand. Think of it like an elegant privacy sticker. The system can read the status of the privacy switch via a GPIO. It is important to know the status of the switch, e.g. to notify the user when the camera will