diff --git a/drivers/media/i2c/lt6911uxc.c b/drivers/media/i2c/lt6911uxc.c
index 30538f6de9b9..86e2c93a0909 100644
--- a/drivers/media/i2c/lt6911uxc.c
+++ b/drivers/media/i2c/lt6911uxc.c
@@ -956,6 +956,9 @@ static long lt6911uxc_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 	case RKMODULE_GET_MODULE_INFO:
 		lt6911uxc_get_module_inf(lt6911uxc, (struct rkmodule_inf *)arg);
 		break;
+	case RKMODULE_GET_HDMI_MODE:
+		*(int *)arg = RKMODULE_HDMIIN_MODE;
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;
@@ -971,6 +974,7 @@ static long lt6911uxc_compat_ioctl32(struct v4l2_subdev *sd,
 	void __user *up = compat_ptr(arg);
 	struct rkmodule_inf *inf;
 	long ret;
+	int *seq;
 
 	switch (cmd) {
 	case RKMODULE_GET_MODULE_INFO:
@@ -988,7 +992,21 @@ static long lt6911uxc_compat_ioctl32(struct v4l2_subdev *sd,
 		}
 		kfree(inf);
 		break;
+	case RKMODULE_GET_HDMI_MODE:
+		seq = kzalloc(sizeof(*seq), GFP_KERNEL);
+		if (!seq) {
+			ret = -ENOMEM;
+			return ret;
+		}
 
+		ret = lt6911uxc_ioctl(sd, cmd, seq);
+		if (!ret) {
+			ret = copy_to_user(up, seq, sizeof(*seq));
+			if (ret)
+				ret = -EFAULT;
+		}
+		kfree(seq);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;