regulator: rt4801: Select REGMAP_I2C to fix build error
Fix build error when CONFIG_REGMAP_I2C is not set.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Link: https://lore.kernel.org/r/20200819085959.1914471-1-axel.lin@ingics.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index ebce11c..f719ed5 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -907,6 +907,7 @@
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).