Convert CONFIG_PALMAS_POWER to Kconfig

This converts the following to Kconfig:
   CONFIG_PALMAS_POWER

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 0af53a6..bc47cf1 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -426,6 +426,10 @@
 	  This adds poweroff driver for mt6323
 	  this pmic is used on mt7623 / Bananapi R2
 
+config PALMAS_POWER
+	bool "Palmas power support"
+	depends on OMAP54XX
+
 config POWER_I2C
 	bool "I2C-based power control for legacy power"
 	depends on POWER_LEGACY