Re: [PATCH v7 06/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2021-01-26 Thread Laurent Pinchart
On Tue, Jan 26, 2021 at 05:53:19PM +0200, Laurent Pinchart wrote: > Hi Ricardo, > > Thank you for the patch. > > On Wed, Dec 23, 2020 at 02:35:22PM +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

Re: [PATCH v7 06/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2021-01-26 Thread Laurent Pinchart
Hi Ricardo, Thank you for the patch. On Wed, Dec 23, 2020 at 02:35:22PM +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 swit

[PATCH v7 06/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-23 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 p