summaryrefslogtreecommitdiffstats
path: root/drivers/media/video/uvc/uvc_ctrl.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-31 18:34:22 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-31 18:34:22 +0200
commit6679ce6e5f519096612b480d255d9ca97be0c2be (patch)
treecce6814d3e7c62adf59e565fb6ae95fd409f86ab /drivers/media/video/uvc/uvc_ctrl.c
parent2c3d103ba90827cfb478bf10464d9b5b9cea369c (diff)
parent6e86841d05f371b5b9b86ce76c02aaee83352298 (diff)
downloadop-kernel-dev-6679ce6e5f519096612b480d255d9ca97be0c2be.zip
op-kernel-dev-6679ce6e5f519096612b480d255d9ca97be0c2be.tar.gz
Merge branch 'linus' into sched/urgent
Diffstat (limited to 'drivers/media/video/uvc/uvc_ctrl.c')
-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index 3ae9551..626f4ad 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -195,8 +195,8 @@ static struct uvc_menu_info power_line_frequency_controls[] = {
};
static struct uvc_menu_info exposure_auto_controls[] = {
- { 1, "Manual Mode" },
{ 2, "Auto Mode" },
+ { 1, "Manual Mode" },
{ 4, "Shutter Priority Mode" },
{ 8, "Aperture Priority Mode" },
};
@@ -592,6 +592,7 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
if (ctrl == NULL)
return -EINVAL;
+ memset(v4l2_ctrl, 0, sizeof *v4l2_ctrl);
v4l2_ctrl->id = mapping->id;
v4l2_ctrl->type = mapping->v4l2_type;
strncpy(v4l2_ctrl->name, mapping->name, sizeof v4l2_ctrl->name);
@@ -608,7 +609,8 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
v4l2_ctrl->default_value = uvc_get_le_value(data, mapping);
}
- if (mapping->v4l2_type == V4L2_CTRL_TYPE_MENU) {
+ switch (mapping->v4l2_type) {
+ case V4L2_CTRL_TYPE_MENU:
v4l2_ctrl->minimum = 0;
v4l2_ctrl->maximum = mapping->menu_count - 1;
v4l2_ctrl->step = 1;
@@ -622,6 +624,15 @@ int uvc_query_v4l2_ctrl(struct uvc_video_device *video,
}
return 0;
+
+ case V4L2_CTRL_TYPE_BOOLEAN:
+ v4l2_ctrl->minimum = 0;
+ v4l2_ctrl->maximum = 1;
+ v4l2_ctrl->step = 1;
+ return 0;
+
+ default:
+ break;
}
if (ctrl->info->flags & UVC_CONTROL_GET_MIN) {
OpenPOWER on IntegriCloud