From 235a83cdfe68d65a0857d82bca9089a1f39b976c Mon Sep 17 00:00:00 2001
From: John Crispin <john@openwrt.org>
Date: Fri, 13 Feb 2015 07:28:53 +0000
Subject: ar71xx: ZyXEL NBG6716 add gpio usb power on/off
ZyXEL NBG6716 add missing GPIO USB power on/off
Signed-off-by: Marcin Mikolajczak <gr4ffy at gmail.com>
SVN-Revision: 44425
---
target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c | 7 +++++++
1 file changed, 7 insertions(+)
(limited to 'target/linux/ar71xx/files/arch')
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c
index b27872f410..acdfb0ae70 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-nbg6716.c
@@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/ar8216_platform.h>
+#include <linux/gpio.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/nand.h>
#include <linux/platform/ar934x_nfc.h>
@@ -55,6 +56,8 @@
#define NBG6716_GPIO_BTN_USB2 14
#define NBG6716_GPIO_BTN_WPS 22
+#define NBG6716_GPIO_USB_POWER 16
+
#define NBG6716_KEYS_POLL_INTERVAL 20 /* msecs */
#define NBG6716_KEYS_DEBOUNCE_INTERVAL (3 * NBG6716_KEYS_POLL_INTERVAL)
@@ -203,6 +206,10 @@ static void __init nbg6716_common_setup(void)
ath79_nfc_set_ecc_mode(AR934X_NFC_ECC_HW);
ath79_register_nfc();
+ gpio_request_one(NBG6716_GPIO_USB_POWER,
+ GPIOF_OUT_INIT_HIGH | GPIOF_EXPORT_DIR_FIXED,
+ "USB power");
+
ath79_register_usb();
nbg6716_get_mac("ethaddr=", tmpmac);
--
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