Hi Ricardo,
Thank you for the patch.
On Mon, Jun 10, 2024 at 11:09:53PM +0000, Ricardo Ribalda wrote:
> Move the PLF mapping logic to its own function. This patch does not
> introduce any new functionality to the logic, it is just a preparation
> patch.
>
> Reviewed-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
> Signed-off-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/media/usb/uvc/uvc_ctrl.c | 93 ++++++++++++++++++++++++----------------
> 1 file changed, 55 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
> index 44ec185a8c8b..d82cfc56dfd5 100644
> --- a/drivers/media/usb/uvc/uvc_ctrl.c
> +++ b/drivers/media/usb/uvc/uvc_ctrl.c
> @@ -459,6 +459,56 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,
> data[first+1] = min_t(int, abs(value), 0xff);
> }
>
> +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
> + .id = V4L2_CID_POWER_LINE_FREQUENCY,
> + .entity = UVC_GUID_UVC_PROCESSING,
> + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> + .size = 2,
> + .offset = 0,
> + .v4l2_type = V4L2_CTRL_TYPE_MENU,
> + .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
> + V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
> +};
> +
> +const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
> + .id = V4L2_CID_POWER_LINE_FREQUENCY,
> + .entity = UVC_GUID_UVC_PROCESSING,
> + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> + .size = 2,
> + .offset = 0,
> + .v4l2_type = V4L2_CTRL_TYPE_MENU,
> + .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
> + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
> +};
> +
> +static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
> + .id = V4L2_CID_POWER_LINE_FREQUENCY,
> + .entity = UVC_GUID_UVC_PROCESSING,
> + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> + .size = 2,
> + .offset = 0,
> + .v4l2_type = V4L2_CTRL_TYPE_MENU,
> + .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> + .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
> + V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
> +};
> +
> +static int __uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
> + struct uvc_control *ctrl, const struct uvc_control_mapping *mapping);
> +
> +static int uvc_ctrl_add_plf_mapping(struct uvc_video_chain *chain,
> + struct uvc_control *ctrl, const struct uvc_control_mapping *mapping)
> +{
> + if (chain->dev->uvc_version < 0x150)
> + return __uvc_ctrl_add_mapping(chain, ctrl,
> + &uvc_ctrl_power_line_mapping_uvc11);
> +
> + return __uvc_ctrl_add_mapping(chain, ctrl,
> + &uvc_ctrl_power_line_mapping_uvc15);
> +}
> +
> static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
> {
> .id = V4L2_CID_BRIGHTNESS,
> @@ -748,51 +798,18 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
> .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
> .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
> },
> -};
> -
> -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
> - .id = V4L2_CID_POWER_LINE_FREQUENCY,
> - .entity = UVC_GUID_UVC_PROCESSING,
> - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> - .size = 2,
> - .offset = 0,
> - .v4l2_type = V4L2_CTRL_TYPE_MENU,
> - .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
> - V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
> -};
> -
> -const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
> - .id = V4L2_CID_POWER_LINE_FREQUENCY,
> - .entity = UVC_GUID_UVC_PROCESSING,
> - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> - .size = 2,
> - .offset = 0,
> - .v4l2_type = V4L2_CTRL_TYPE_MENU,
> - .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
> - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
> + {
> + .entity = UVC_GUID_UVC_PROCESSING,
> + .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> + .add_mapping = uvc_ctrl_add_plf_mapping,
> + },
> };
>
> static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] = {
> - &uvc_ctrl_power_line_mapping_uvc11,
> NULL, /* Sentinel */
> };
>
> -static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
> - .id = V4L2_CID_POWER_LINE_FREQUENCY,
> - .entity = UVC_GUID_UVC_PROCESSING,
> - .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
> - .size = 2,
> - .offset = 0,
> - .v4l2_type = V4L2_CTRL_TYPE_MENU,
> - .data_type = UVC_CTRL_DATA_TYPE_ENUM,
> - .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
> - V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
> -};
> -
> static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] = {
> - &uvc_ctrl_power_line_mapping_uvc15,
> NULL, /* Sentinel */
> };
>
--
Regards,
Laurent Pinchart
