diff options
| author |   Ricardo Ribalda <ribalda@chromium.org> | 2022-06-07 14:43:58 +0100 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-07-16 08:49:38 +0100 |
| commit | 710871163510cd78948a095e929e28c1434b4506 (patch) | |
| tree | 3e60d0d2f82314dafea535442188f7ea940a8086 /drivers/media/usb/uvc/uvc_ctrl.c | |
| parent | media: uvcvideo: Replace broken URL (diff) | |
| download | wireguard-linux-710871163510cd78948a095e929e28c1434b4506.tar.xz wireguard-linux-710871163510cd78948a095e929e28c1434b4506.zip | |
media: uvcvideo: Add missing value for power_line_frequency
UVC 1.5 class defines 4 values for this control on:
4.2.2.3.6 Power Line Frequency Control
Add the missing value when the UVC version is 1.5.
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/usb/uvc/uvc_ctrl.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 56 |
1 files changed, 45 insertions, 11 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index e1d57602bc37..95fdd41ab20b 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[] = { @@ -505,17 +506,6 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { .data_type = UVC_CTRL_DATA_TYPE_UNSIGNED, }, { - .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_info = power_line_frequency_controls, - .menu_count = ARRAY_SIZE(power_line_frequency_controls), - }, - { .id = V4L2_CID_HUE_AUTO, .entity = UVC_GUID_UVC_PROCESSING, .selector = UVC_PU_HUE_AUTO_CONTROL, @@ -730,6 +720,34 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = { }, }; +static const struct uvc_control_mapping uvc_ctrl_mappings_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_info = power_line_frequency_controls, + .menu_count = ARRAY_SIZE(power_line_frequency_controls) - 1, + }, +}; + +static const struct uvc_control_mapping uvc_ctrl_mappings_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_info = power_line_frequency_controls, + .menu_count = ARRAY_SIZE(power_line_frequency_controls), + }, +}; + /* ------------------------------------------------------------------------ * Utility functions */ @@ -2426,6 +2444,22 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain, if (!ctrl->initialized) return; + /* Process common mappings first. */ + for (; mapping < mend; ++mapping) { + if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && + ctrl->info.selector == mapping->selector) + __uvc_ctrl_add_mapping(chain, ctrl, mapping); + } + + /* And then version-specific mappings. */ + if (chain->dev->uvc_version < 0x0150) { + mapping = uvc_ctrl_mappings_uvc11; + mend = mapping + ARRAY_SIZE(uvc_ctrl_mappings_uvc11); + } else { + mapping = uvc_ctrl_mappings_uvc15; + mend = mapping + ARRAY_SIZE(uvc_ctrl_mappings_uvc15); + } + for (; mapping < mend; ++mapping) { if (uvc_entity_match_guid(ctrl->entity, mapping->entity) && ctrl->info.selector == mapping->selector) |