ARM: tegra: harmony: initialize the TPS65862 PMIC

Initialize the PMIC voltage regulators and provide the supply map for
PCI-e clock supply. The rest of the supplies should be added together
with the drivers that use them.

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
CC: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index 9243521a..1e57b07 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -32,5 +32,6 @@
 #define TEGRA_GPIO_EXT_MIC_EN		TEGRA_GPIO_PX1
 
 void harmony_pinmux_init(void);
+int harmony_regulator_init(void);
 
 #endif