diff --git a/drivers/media/i2c/sc4238.c b/drivers/media/i2c/sc4238.c
index ffb524188d34..3ca0a61d461f 100644
--- a/drivers/media/i2c/sc4238.c
+++ b/drivers/media/i2c/sc4238.c
@@ -1880,10 +1880,22 @@ static int sc4238_set_hdrae(struct sc4238 *sc4238,
 	return ret;
 }
 
+static int sc4238_get_channel_info(struct sc4238 *sc4238, struct rkmodule_channel_info *ch_info)
+{
+	if (ch_info->index < PAD0 || ch_info->index >= PAD_MAX)
+		return -EINVAL;
+	ch_info->vc = sc4238->cur_mode->vc[ch_info->index];
+	ch_info->width = sc4238->cur_mode->width;
+	ch_info->height = sc4238->cur_mode->height;
+	ch_info->bus_fmt = sc4238->cur_mode->bus_fmt;
+	return 0;
+}
+
 static long sc4238_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 {
 	struct sc4238 *sc4238 = to_sc4238(sd);
 	struct rkmodule_hdr_cfg *hdr_cfg;
+	struct rkmodule_channel_info *ch_info;
 	long ret = 0;
 	u32 i, h, w;
 	u32 stream = 0;
@@ -1945,6 +1957,10 @@ static long sc4238_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
 			ret = sc4238_write_reg(sc4238->client, SC4238_REG_CTRL_MODE,
 				SC4238_REG_VALUE_08BIT, SC4238_MODE_SW_STANDBY);
 		break;
+	case RKMODULE_GET_CHANNEL_INFO:
+		ch_info = (struct rkmodule_channel_info *)arg;
+		ret = sc4238_get_channel_info(sc4238, ch_info);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;
@@ -1962,6 +1978,7 @@ static long sc4238_compat_ioctl32(struct v4l2_subdev *sd,
 	struct rkmodule_awb_cfg *cfg;
 	struct rkmodule_hdr_cfg *hdr;
 	struct preisp_hdrae_exp_s *hdrae;
+	struct rkmodule_channel_info *ch_info;
 	long ret;
 	u32 stream = 0;
 
@@ -2045,6 +2062,21 @@ static long sc4238_compat_ioctl32(struct v4l2_subdev *sd,
 		else
 			ret = -EFAULT;
 		break;
+	case RKMODULE_GET_CHANNEL_INFO:
+		ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
+		if (!ch_info) {
+			ret = -ENOMEM;
+			return ret;
+		}
+
+		ret = sc4238_ioctl(sd, cmd, ch_info);
+		if (!ret) {
+			ret = copy_to_user(up, ch_info, sizeof(*ch_info));
+			if (ret)
+				ret = -EFAULT;
+		}
+		kfree(ch_info);
+		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;