Revert "msm: Remove old unused sdio related code"

This reverts commit 3aef75517baa20e14dcd931292f1786086651e44.
smd: 7x30-smd layer + rmt_storage_server

Change-Id: I009cda78251b9e25ee20d49305c781d429b35839
7x30: add HTC_BATTERY (BATTCHG) support and ds2746 driver

Change-Id: I4af535ba6cc909b355fa3e21b8241a175dca47fb
usb/otg: change msm72k_otg/udc to work with htc charger notification API

Change-Id: I4d3d4571d824ff5e5d6e91a22c57507b0e0177a8
leds-microp driver

Change-Id: I8cd28d50da3673bd8af827b33fa104cd79b89cc3
bma: add bma150_spi driver

Change-Id: Ib9499a276b097e3cfe744ab5f940d5169b91464d
crucial_oj: add oj driver and modifications needed in gpio_input/event/matrix

Change-Id: I740ef18896dcb566403d3c56993bc537eef5f7ae
support MSM_AMMS_VERSION_1200 (used for 7x30 devices, probably for audio issues)

Change-Id: I5c68df0ee0b23bd291b018099d02989047311a54
gpio_event: add driver

Change-Id: Ifaa67ec6d2019f6ba18b6f6e85e6e0328faa6a67
add support for sku_color, keycaps, cid and carrier tag

Change-Id: I3e67988197206296cd1da8c98db257ddaeab2640