Re: [PATCH 1/4] media: uvcvideo: Add missing value for power_line_frequency

From: Laurent Pinchart
Date: Thu May 19 2022 - 13:18:23 EST


Hi Ricardo,

Thank you for the patch.

On Thu, May 19, 2022 at 05:40:56PM +0200, Ricardo Ribalda wrote:
> UVC 1.5 class defines 4 values for this control on:
> 4.2.2.3.6 Power Line Frequency Control

But UVC 1.1 doesn't. This thus has to be conditioned on the UVC version.

> Add the missing value.
>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
> drivers/media/usb/uvc/uvc_ctrl.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
> index b4f6edf968bc..13cad4aa7573 100644
> --- a/drivers/media/usb/uvc/uvc_ctrl.c
> +++ b/drivers/media/usb/uvc/uvc_ctrl.c
> @@ -366,6 +366,7 @@ static const struct uvc_menu_info power_line_frequency_controls[] = {
> { 0, "Disabled" },
> { 1, "50 Hz" },
> { 2, "60 Hz" },
> + { 3, "Auto" },
> };
>
> static const struct uvc_menu_info exposure_auto_controls[] = {

--
Regards,

Laurent Pinchart