wifi: Choose correct nvram file on samsung hardware

Change-Id: I9d428ae61c1ce80d97e6ea513839ed64e8f61440

Conflicts:
	wifi/wifi.c

Conflicts:
	wifi/wifi.c
wifi: support adding p2p0 when starting wpa_supplicant

For TI wlan chips in p2p mode we need this omapzoom cherry-pick
to start p2p0 correctly.

http://www.omapzoom.org/?p=platform/hardware/libhardware_legacy.git;a=commit;h=ccb4c24db795059f1df365d313d80c6b269bc55e
By: Arik Nemtsov <arik@wizery.com>
On: Tue, 31 Jul 2012 21:21:20

Original commit description:
Add p2p0 using an NL80211 command when wpa_supplicant is started, and
p2p_supported is enabled.

Change-Id: Ibc0ad138513f024672642cc5764a81510aa38625
Signed-off-by: Hashcode <hashcode0f@gmail.com>

Conflicts:
	wifi/wifi.c
wifi.c: allow devices to specify driver delay

This is necessary on the Samsung smdk4210 tablets. Without
the delay, it takes roughly 30 seconds to enable wifi.

Change-Id: I6a3419e66958fc72ae60e5294f52124b1180d752
wifi: Add support for AP module args

 * Needed for Samsung's goofy handling of AP mode

Change-Id: I5ec65460b7c9f8ef34170473cf1bdaa36587767b
wifi: fix samsung wifi logic

Change-Id: Ib065c0dffa1265a17f5e4fd6ec0b0ad36bbc7b14
wifi: add suport for WIFI_EXT_MODULE

Some wifi modules have dependencies on others (for SDIO, usually).
Use WIFI_EXT_MODULE_PATH to specify such dependencies

Change-Id: Ie8e746c1e69712be78d420d8e8ae8b015564a03d

Conflicts:

	wifi/wifi.c

Change-Id: I3fbc0065f76d91d170fb562159ea326caa4f3345
wifi: add a new "loading" state

Set wlan.driver.status to "loading" in wifi_load_driver to allow
external action being triggered by property change.

Change-Id: Ia4363de4c4e0e1a1c4759f5699fd5ea6e1bc3182
wifi: avoid crash when no phy's are found

Exit gracefully when no phy's are found.

Change-Id: I8c1f57e60bb63b52d8cb086e1a25d8d5b33f03f0
Signed-off-by: Vishal Mahaveer <vishalm@ti.com>