diff --git a/sys/arm64/rockchip/rk805.c b/sys/arm64/rockchip/rk805.c
index 37a717fe1f0b..a68a1dd66880 100644
--- a/sys/arm64/rockchip/rk805.c
+++ b/sys/arm64/rockchip/rk805.c
@@ -227,24 +227,16 @@ static struct rk805_regdef rk808_regdefs[] = {
 static int
 rk805_read(device_t dev, uint8_t reg, uint8_t *data, uint8_t size)
 {
+	int err;
 
-	return (iicdev_readfrom(dev, reg, data, size, IIC_INTRWAIT));
+	err = iicdev_readfrom(dev, reg, data, size, IIC_INTRWAIT);
+	return (err);
 }
 
 static int
 rk805_write(device_t dev, uint8_t reg, uint8_t data)
 {
-	struct iic_msg msg;
-	uint8_t buf[2];
-
-	buf[0] = reg;
-	buf[1] = data;
-	msg.slave = iicbus_get_addr(dev);
-	msg.flags = IIC_M_WR;
-	msg.buf = buf;
-	msg.len = sizeof(buf);
-
-	return (iicbus_transfer_excl(dev, &msg, 1, IIC_INTRWAIT));
+	return (iicdev_writeto(dev, reg, &data, 1, IIC_INTRWAIT));
 }
 
 static int