Add V4L2_CID_FLASH_SYNC_STROBE control for determining
whether a flash device strobe has to be synchronized
with other flash leds controller by the same device.
Signed-off-by: Jacek Anaszewski <j.anaszewski@xxxxxxxxxxx>
Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
Acked-by: Sakari Ailus <sakari.ailus@xxxxxx>
---
Documentation/DocBook/media/v4l/controls.xml | 9 +++++++++
drivers/media/v4l2-core/v4l2-ctrls.c | 2 ++
include/uapi/linux/v4l2-controls.h | 1 +
3 files changed, 12 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 4e9462f..434d020 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -4562,6 +4562,15 @@ interface and may change in the future.</para>
after strobe during which another strobe will not be
possible. This is a read-only control.</entry>
</row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_FLASH_SYNC_STROBE</constant></entry>
+ <entry>menu</entry>
+ </row>
+ <row>
+ <entry spanname="descr">Synchronized strobe: whether the flash
+ should be strobed synchronously with the other one controlled
+ by the same device.</entry>
+ </row>
<row><entry></entry></row>
</tbody>
</tgroup>
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 45c5b47..4bc7e00 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -846,6 +846,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_FLASH_FAULT: return "Faults";
case V4L2_CID_FLASH_CHARGE: return "Charge";
case V4L2_CID_FLASH_READY: return "Ready to Strobe";
+ case V4L2_CID_FLASH_SYNC_STROBE: return "Synchronize Strobe";
/* JPEG encoder controls */
/* Keep the order of the 'case's the same as in v4l2-controls.h! */
@@ -1041,6 +1042,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
case V4L2_CID_TUNE_DEEMPHASIS:
case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL:
case V4L2_CID_DETECT_MD_MODE:
+ case V4L2_CID_FLASH_SYNC_STROBE:
*type = V4L2_CTRL_TYPE_MENU;
break;
case V4L2_CID_LINK_FREQ:
diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h
index 9f6e108..7084696 100644
--- a/include/uapi/linux/v4l2-controls.h
+++ b/include/uapi/linux/v4l2-controls.h
@@ -837,6 +837,7 @@ enum v4l2_flash_strobe_source {
#define V4L2_CID_FLASH_CHARGE (V4L2_CID_FLASH_CLASS_BASE + 11)
#define V4L2_CID_FLASH_READY (V4L2_CID_FLASH_CLASS_BASE + 12)
+#define V4L2_CID_FLASH_SYNC_STROBE (V4L2_CID_FLASH_CLASS_BASE + 13)
/* JPEG-class control IDs */
--
1.7.9.5
--
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