power: add driver for the TPS65219 PMIC

The TPS65219 I2S PMIC features 3 Buck converters and 4 linear regulators,
2 GPOs, 1 GPIO, and 3 multi-function-pin.

This adds the PMIC driver, loading the regulator sub-nodes.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
diff --git a/drivers/power/pmic/Kconfig b/drivers/power/pmic/Kconfig
index 953c92e..bb39600 100644
--- a/drivers/power/pmic/Kconfig
+++ b/drivers/power/pmic/Kconfig
@@ -367,6 +367,12 @@
 	The TPS65941 is a PMIC containing a bunch of SMPS & LDOs.
 	This driver binds the pmic children.
 
+config PMIC_TPS65219
+	bool "Enable driver for Texas Instruments TPS65219 PMIC"
+	depends on DM_PMIC
+	help
+	The TPS65219 is a PMIC containing a bunch of SMPS & LDOs.
+	This driver binds the pmic children.
 endif
 
 config PMIC_TPS65217