From 61b559dea40ec1712be4a0ea712a2922a8f38588 Mon Sep 17 00:00:00 2001
From: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Date: Wed, 1 Apr 2015 10:19:57 +0800
Subject: [PATCH] ath9k: add extra GPIO led support

ar9550 or later chips, the AR_GPIO_IN_OUT register only can
control GPIO[0:3]. For the extra GPIO, use standard GPIO calls
instead of WMAC internal registers.

Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
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