dm: power: Add support for TPS65090 FETs

The TPS65090 has 7 FETs which are modelled as regulators. This allows them
to be controlled by drivers easier, accessed through the 'regulator' command
and used by other drivers.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
diff --git a/drivers/power/regulator/Makefile b/drivers/power/regulator/Makefile
index 96aa624..43f4d2c 100644
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -9,3 +9,4 @@
 obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o
 obj-$(CONFIG_DM_REGULATOR_FIXED) += fixed.o
 obj-$(CONFIG_DM_REGULATOR_SANDBOX) += sandbox.o
+obj-$(CONFIG_REGULATOR_TPS65090) += tps65090_regulator.o