From ff59c520b5fec9733d5402fdfa76fa4435a40bba Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@intel.com>
Date: Wed, 24 Sep 2014 10:27:31 +0300
Subject: [PATCH] mmc: sdhci-pci: Add Bay Trail and Braswell SD card detect

Add support for card detect for Bay Trail
and Braswell SD Card host controllers in PCI
mode.

This uses the gpio descriptor API which can find
gpio descriptors, for example, on an ACPI comapnion
device.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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