Convert CONFIG_POWER_LTC3676 et al to Kconfig

This converts the following to Kconfig:
   CONFIG_POWER_FSL
   CONFIG_POWER_FSL_MC13892
   CONFIG_POWER_HI6553
   CONFIG_POWER_LTC3676
   CONFIG_POWER_PFUZE100
   CONFIG_POWER_PFUZE3000
   CONFIG_POWER_SPI
   CONFIG_POWER_TPS65090_EC
   CONFIG_POWER_TPS65218
   CONFIG_POWER_TPS65910

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/am43xx_hs_evm_qspi_defconfig b/configs/am43xx_hs_evm_qspi_defconfig
index 08cac40..03e46dd 100644
--- a/configs/am43xx_hs_evm_qspi_defconfig
+++ b/configs/am43xx_hs_evm_qspi_defconfig
@@ -55,6 +55,8 @@
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_MII=y
 CONFIG_DRIVER_TI_CPSW=y
+CONFIG_POWER_TPS65218=y
+CONFIG_POWER_TPS62362=y
 CONFIG_SYS_NS16550_SERIAL=y
 CONFIG_SPI=y
 CONFIG_TI_QSPI=y