Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com>
---
 drivers/media/video/m5mols/m5mols.h          |    1 +
 drivers/media/video/m5mols/m5mols_controls.c |   18 ++++++++++++++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/media/video/m5mols/m5mols.h 
b/drivers/media/video/m5mols/m5mols.h
index 87bf690..b2117df 100644
--- a/drivers/media/video/m5mols/m5mols.h
+++ b/drivers/media/video/m5mols/m5mols.h
@@ -208,6 +208,7 @@ struct m5mols_info {
        struct v4l2_ctrl *colorfx;
        struct v4l2_ctrl *saturation;
        struct v4l2_ctrl *zoom;
+       struct v4l2_ctrl *wdr;
 
        struct m5mols_version ver;
        struct m5mols_capture cap;
diff --git a/drivers/media/video/m5mols/m5mols_controls.c 
b/drivers/media/video/m5mols/m5mols_controls.c
index cca31db..08c581e 100644
--- a/drivers/media/video/m5mols/m5mols_controls.c
+++ b/drivers/media/video/m5mols/m5mols_controls.c
@@ -348,6 +348,17 @@ static int m5mols_set_iso(struct m5mols_info *info, int 
auto_iso)
        return m5mols_write(&info->sd, AE_ISO, iso);
 }
 
+static int m5mols_set_wdr(struct m5mols_info *info, int wdr)
+{
+       int ret;
+
+       ret = m5mols_write(&info->sd, MON_TONE_CTL, wdr ? 2 : 0);
+       if (ret < 0)
+               return ret;
+
+       return m5mols_write(&info->sd, CAPP_WDR_EN, wdr);
+}
+
 static int m5mols_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 {
        struct v4l2_subdev *sd = to_sd(ctrl);
@@ -420,6 +431,10 @@ static int m5mols_s_ctrl(struct v4l2_ctrl *ctrl)
        case V4L2_CID_COLORFX:
                ret = m5mols_set_color_effect(info, ctrl->val);
                break;
+
+       case V4L2_CID_WIDE_DYNAMIC_RANGE:
+               ret = m5mols_set_wdr(info, ctrl->val);
+               break;
        }
 
        if (ret == 0 && info->mode != last_mode)
@@ -504,6 +519,9 @@ int m5mols_init_controls(struct v4l2_subdev *sd)
                        V4L2_CID_COLORFX, 4, 0, V4L2_COLORFX_NONE);
        m5mols_set_ctrl_mode(info->colorfx, REG_PARAMETER);
 
+       info->wdr = v4l2_ctrl_new_std(&info->handle, &m5mols_ctrl_ops,
+                       V4L2_CID_WIDE_DYNAMIC_RANGE, 0, 1, 1, 0);
+
        if (info->handle.error) {
                int ret = info->handle.error;
                v4l2_err(sd, "Failed to initialize controls: %d\n", ret);
-- 
1.7.9.2

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