diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index 0d42e49105dd..88a8b3d7d78a 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -156,7 +156,7 @@ config EXTCON_RT8973A
 	  from abnormal high input voltage (up to 28V).
 
 config EXTCON_SM5502
-	tristate "Silicon Mitus SM5502/SM5504 EXTCON support"
+	tristate "Silicon Mitus SM5502/SM5504/SM5703 EXTCON support"
 	depends on I2C
 	select IRQ_DOMAIN
 	select REGMAP_I2C
diff --git a/drivers/extcon/extcon-sm5502.c b/drivers/extcon/extcon-sm5502.c
index 93da2d8379b1..17a40c3782ee 100644
--- a/drivers/extcon/extcon-sm5502.c
+++ b/drivers/extcon/extcon-sm5502.c
@@ -798,6 +798,7 @@ static const struct sm5502_type sm5504_data = {
 static const struct of_device_id sm5502_dt_match[] = {
 	{ .compatible = "siliconmitus,sm5502-muic", .data = &sm5502_data },
 	{ .compatible = "siliconmitus,sm5504-muic", .data = &sm5504_data },
+	{ .compatible = "siliconmitus,sm5703-muic", .data = &sm5502_data },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, sm5502_dt_match);
@@ -830,6 +831,7 @@ static SIMPLE_DEV_PM_OPS(sm5502_muic_pm_ops,
 static const struct i2c_device_id sm5502_i2c_id[] = {
 	{ "sm5502", (kernel_ulong_t)&sm5502_data },
 	{ "sm5504", (kernel_ulong_t)&sm5504_data },
+	{ "sm5703", (kernel_ulong_t)&sm5502_data },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, sm5502_i2c_id);