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authorSylwester Nawrocki2012-05-11 06:37:03 -0300
committerMauro Carvalho Chehab2012-05-14 14:30:26 -0300
commit2272ab657b508ece04bf015da6c23f61711bac81 (patch)
tree74f8f45630875037015b7fcbcd1a470d15006318 /drivers/media/video/v4l2-ctrls.c
parentfc162a099e7b34bfe3501028c919ff5d43e5e3d3 (diff)
[media] V4L: Add camera auto focus controls
Add following auto focus controls: - V4L2_CID_AUTO_FOCUS_START - single-shot auto focus start - V4L2_CID_AUTO_FOCUS_STOP - single-shot auto focus stop - V4L2_CID_AUTO_FOCUS_STATUS - automatic focus status - V4L2_CID_AUTO_FOCUS_RANGE - automatic focus scan range selection Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ctrls.c')
-rw-r--r--drivers/media/video/v4l2-ctrls.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/media/video/v4l2-ctrls.c b/drivers/media/video/v4l2-ctrls.c
index a47b29270ba3..a5fbace4c059 100644
--- a/drivers/media/video/v4l2-ctrls.c
+++ b/drivers/media/video/v4l2-ctrls.c
@@ -236,6 +236,13 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
"Spot",
NULL
};
+ static const char * const camera_auto_focus_range[] = {
+ "Auto",
+ "Normal",
+ "Macro",
+ "Infinity",
+ NULL
+ };
static const char * const colorfx[] = {
"None",
"Black & White",
@@ -459,6 +466,8 @@ const char * const *v4l2_ctrl_get_menu(u32 id)
return camera_exposure_auto;
case V4L2_CID_EXPOSURE_METERING:
return camera_exposure_metering;
+ case V4L2_CID_AUTO_FOCUS_RANGE:
+ return camera_auto_focus_range;
case V4L2_CID_COLORFX:
return colorfx;
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
@@ -646,7 +655,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_TILT_ABSOLUTE: return "Tilt, Absolute";
case V4L2_CID_FOCUS_ABSOLUTE: return "Focus, Absolute";
case V4L2_CID_FOCUS_RELATIVE: return "Focus, Relative";
- case V4L2_CID_FOCUS_AUTO: return "Focus, Automatic";
+ case V4L2_CID_FOCUS_AUTO: return "Focus, Automatic Continuous";
case V4L2_CID_ZOOM_ABSOLUTE: return "Zoom, Absolute";
case V4L2_CID_ZOOM_RELATIVE: return "Zoom, Relative";
case V4L2_CID_ZOOM_CONTINUOUS: return "Zoom, Continuous";
@@ -662,6 +671,10 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_EXPOSURE_METERING: return "Exposure, Metering Mode";
case V4L2_CID_SCENE_MODE: return "Scene Mode";
case V4L2_CID_3A_LOCK: return "3A Lock";
+ case V4L2_CID_AUTO_FOCUS_START: return "Auto Focus, Start";
+ case V4L2_CID_AUTO_FOCUS_STOP: return "Auto Focus, Stop";
+ case V4L2_CID_AUTO_FOCUS_STATUS: return "Auto Focus, Status";
+ case V4L2_CID_AUTO_FOCUS_RANGE: return "Auto Focus, Range";
/* FM Radio Modulator control */
/* Keep the order of the 'case's the same as in videodev2.h! */
@@ -774,6 +787,8 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_TILT_RESET:
case V4L2_CID_FLASH_STROBE:
case V4L2_CID_FLASH_STROBE_STOP:
+ case V4L2_CID_AUTO_FOCUS_START:
+ case V4L2_CID_AUTO_FOCUS_STOP:
*type = V4L2_CTRL_TYPE_BUTTON;
*flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
*min = *max = *step = *def = 0;
@@ -797,6 +812,7 @@ 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_AUTO_FOCUS_RANGE:
case V4L2_CID_COLORFX:
case V4L2_CID_AUTO_N_PRESET_WHITE_BALANCE:
case V4L2_CID_TUNE_PREEMPHASIS:
@@ -851,6 +867,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_FLASH_FAULT:
case V4L2_CID_JPEG_ACTIVE_MARKER:
case V4L2_CID_3A_LOCK:
+ case V4L2_CID_AUTO_FOCUS_STATUS:
*type = V4L2_CTRL_TYPE_BITMASK;
break;
case V4L2_CID_MIN_BUFFERS_FOR_CAPTURE:
@@ -913,6 +930,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
*flags |= V4L2_CTRL_FLAG_WRITE_ONLY;
break;
case V4L2_CID_FLASH_STROBE_STATUS:
+ case V4L2_CID_AUTO_FOCUS_STATUS:
case V4L2_CID_FLASH_READY:
*flags |= V4L2_CTRL_FLAG_READ_ONLY;
break;