[PATCH v5 08/12] media: uvcvideo: Add Privacy control based on EXT_GPIO

Ricardo Ribalda
2020-12-21T18:46:02Z

Add a new control and mapping for Privacy controls connected to
UVC_GUID_EXT_GPIO_CONTROLLERs.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
drivers/media/usb/uvc/uvc_ctrl.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index a430fa666897..374822b1ee94 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -347,6 +347,14 @@ static const struct uvc_control_info uvc_ctrls[] = {
| UVC_CTRL_FLAG_RESTORE
| UVC_CTRL_FLAG_AUTO_UPDATE,
},
+ {
+ .entity = UVC_GUID_EXT_GPIO_CONTROLLER,
+ .selector = UVC_CT_PRIVACY_CONTROL,
+ .index = 0,
+ .size = 1,
+ .flags = UVC_CTRL_FLAG_GET_CUR
+ | UVC_CTRL_FLAG_AUTO_UPDATE,
+ },
};

static const struct uvc_menu_info power_line_frequency_controls[] = {
@@ -735,6 +743,16 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
},
+ {
+ .id = V4L2_CID_PRIVACY,
+ .name = "Privacy",
+ .entity = UVC_GUID_EXT_GPIO_CONTROLLER,
+ .selector = UVC_CT_PRIVACY_CONTROL,
+ .size = 1,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
+ .data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
+ },
};

/* ------------------------------------------------------------------------
--
2.29.2.684.gfbc64c5ab5-goog