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authorMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 09:20:20 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-07-27 09:20:20 -0300
commita2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975 (patch)
tree741bed0ecafa35596053d8e6debbce43691a0a39 /linux/drivers/media/video/uvc/uvc_ctrl.c
parent77b963e9fbc0911412eb7b86df83d976f81abf2d (diff)
parent3590a589476f8094edb2a807adaa699215c2d5ee (diff)
downloadmediapointer-dvb-s2-a2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975.tar.gz
mediapointer-dvb-s2-a2f7e7dbf0f5aeb8842ac6c3e9acd151180d1975.tar.bz2
merge: http://linuxtv.org/hg/~mkrufky/mxl5007t
From: Mauro Carvalho Chehab <mchehab@infradead.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/uvc/uvc_ctrl.c')
-rw-r--r--linux/drivers/media/video/uvc/uvc_ctrl.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/linux/drivers/media/video/uvc/uvc_ctrl.c b/linux/drivers/media/video/uvc/uvc_ctrl.c
index 3ae955126..626f4ad7e 100644
--- a/linux/drivers/media/video/uvc/uvc_ctrl.c
+++ b/linux/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) {