| Message ID | 20240610-billion-v2-2-38e861475f85@chromium.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | media: uvc: Probe PLF limits at start-up | expand |
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@chromium.org> > Signed-off-by: Ricardo Ribalda <ribalda@chromium.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > 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 */ > }; >
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 */ };