Support more modes of autofocus, it changes the type of V4L2_CID_FOCUS_AUTO
from boolean to menu. And it includes 4 kinds of enumeration types:
V4L2_FOCUS_AUTO, V4L2_FOCUS_MANUAL, V4L2_FOCUS_MACRO, V4L2_FOCUS_CONTINUOUS
Signed-off-by: Heungjun Kim <riverful.kim@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/media/video/v4l2-ctrls.c | 11 ++++++++++-
include/linux/videodev2.h | 6 ++++++
2 files changed, 16 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index 2412f08..da4aa7a 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -197,6 +197,13 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Aperture Priority Mode",
NULL
};
+ static const char * const camera_focus_auto[] = {
+ "Manual Focus",
+ "Normal Auto Focus",
+ "Macro Auto Focus",
+ "Continuous Auto Focus",
+ NULL
+ };
static const char * const colorfx[] = {
"None",
"Black & White",
@@ -252,6 +259,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return camera_power_line_frequency;
case V4L2_CID_EXPOSURE_AUTO:
return camera_exposure_auto;
+ case V4L2_CID_FOCUS_AUTO:
+ return camera_focus_auto;
case V4L2_CID_COLORFX:
return colorfx;
case V4L2_CID_TUNE_PREEMPHASIS:
@@ -416,7 +425,6 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE:
case V4L2_CID_MPEG_VIDEO_PULLDOWN:
case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
- case V4L2_CID_FOCUS_AUTO:
case V4L2_CID_PRIVACY:
case V4L2_CID_AUDIO_LIMITER_ENABLED:
case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
@@ -450,6 +458,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_MPEG_STREAM_TYPE:
case V4L2_CID_MPEG_STREAM_VBI_FMT:
case V4L2_CID_EXPOSURE_AUTO:
+ case V4L2_CID_FOCUS_AUTO:
case V4L2_CID_COLORFX:
case V4L2_CID_TUNE_PREEMPHASIS:
*type = V4L2_CTRL_TYPE_MENU;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index a94c4d5..959d59e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1374,6 +1374,12 @@ enum v4l2_exposure_auto_type {
#define V4L2_CID_FOCUS_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+10)
#define V4L2_CID_FOCUS_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+11)
#define V4L2_CID_FOCUS_AUTO (V4L2_CID_CAMERA_CLASS_BASE+12)
+enum v4l2_focus_auto_type {
+ V4L2_FOCUS_MANUAL = 0,
+ V4L2_FOCUS_AUTO = 1,
+ V4L2_FOCUS_MACRO = 2,
+ V4L2_FOCUS_CONTINUOUS = 3
+};
#define V4L2_CID_ZOOM_ABSOLUTE (V4L2_CID_CAMERA_CLASS_BASE+13)
#define V4L2_CID_ZOOM_RELATIVE (V4L2_CID_CAMERA_CLASS_BASE+14)
--
1.7.0.4
--
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