[ARM] tegra: usb_phy: Power up/down bias and otg config pad circuitry
authorBenoit Goby <benoit@android.com>
Wed, 4 Aug 2010 04:27:49 +0000 (21:27 -0700)
committerColin Cross <ccross@android.com>
Wed, 6 Oct 2010 23:27:36 +0000 (16:27 -0700)
commit56fc16b7e0e0fefe40ab155060f2dbf3411c7b45
tree0bd9d09ee3d8843ad9964798a1f4239c38b5cce5
parentf2b804654990acef72c0ba20a16b474cbe8dba38
[ARM] tegra: usb_phy: Power up/down bias and otg config pad circuitry

On tegra, the UTMIP PAD control logic is common to all utmip phys and
are controlled from usb1. This adds a reference count to turn off the
pads when all utmip phy are off.

Change-Id: I3537d5cc52df929f817e547a79da235394d2c265
Signed-off-by: Benoit Goby <benoit@android.com>
arch/arm/mach-tegra/include/mach/usb_phy.h
arch/arm/mach-tegra/usb_phy.c