Re: [PATCH v5 07/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-22 Thread Laurent Pinchart
Hi Ricardo, On Tue, Dec 22, 2020 at 07:36:52PM +0100, Ricardo Ribalda wrote: > On Tue, Dec 22, 2020 at 9:34 AM Laurent Pinchart wrote: > > On Mon, Dec 21, 2020 at 05:48:14PM +0100, Ricardo Ribalda wrote: > > > Some devices can implement a physical switch to disable the input of the > > > camera on

Re: [PATCH v5 07/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-22 Thread Ricardo Ribalda
Hi Laurent Thanks for your review! On Tue, Dec 22, 2020 at 9:34 AM Laurent Pinchart wrote: > > Hi Ricardo, > > Thank you for the patch. > > On Mon, Dec 21, 2020 at 05:48:14PM +0100, Ricardo Ribalda wrote: > > Some devices can implement a physical switch to disable the input of the > > camera on

Re: [PATCH v5 07/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-22 Thread Laurent Pinchart
On Tue, Dec 22, 2020 at 10:33:52AM +0200, Laurent Pinchart wrote: > Hi Ricardo, > > Thank you for the patch. > > On Mon, Dec 21, 2020 at 05:48:14PM +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 v5 07/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-22 Thread Laurent Pinchart
Hi Ricardo, Thank you for the patch. On Mon, Dec 21, 2020 at 05:48:14PM +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 v5 07/12] media: uvcvideo: Implement UVC_EXT_GPIO_UNIT

2020-12-21 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