[PATCH] regulator: rt4801: Select REGMAP_I2C to fix build error

[Axel Lin]

Fix build error when CONFIG_REGMAP_I2C is not set.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
 drivers/regulator/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index ebce11cbab44..f719ed5a8c33 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -907,6 +907,7 @@ config REGULATOR_ROHM
 config REGULATOR_RT4801
 	tristate "Richtek RT4801 Regulators"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	  This adds support for voltage regulators in Richtek RT4801 Display Bias IC.
 	  The device supports two regulators (DSVP/DSVN).
-- 
2.25.1