From: Kyson Lok <kysonlok@gmail.com>
Date: Sat, 4 Aug 2018 06:23:37 +0000 (+0800)
Subject: ar71xx: add usb power gpio for GL.iNet GL-MIFI
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2820e6a941edc25611aeb0be66a5381aca29cd83;p=thirdparty%2Fopenwrt.git

ar71xx: add usb power gpio for GL.iNet GL-MIFI
---

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-mifi.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-mifi.c
index a5c68ed65ab..a588b3d62c8 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-mifi.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-gl-mifi.c
@@ -31,6 +31,8 @@
 
 #define GL_MIFI_GPIO_BTN_RESET    11
 
+#define GL_MIFI_GPIO_USB_POWER		6
+
 #define GL_MIFI_KEYS_POLL_INTERVAL	20	/* msecs */
 #define GL_MIFI_KEYS_DEBOUNCE_INTERVAL	(3 * GL_MIFI_KEYS_POLL_INTERVAL)
 
@@ -97,6 +99,10 @@ static void __init gl_mifi_setup(void)
 					ARRAY_SIZE(gl_mifi_gpio_keys),
 					gl_mifi_gpio_keys);
 
+	gpio_request_one(GL_MIFI_GPIO_USB_POWER,
+			 GPIOF_OUT_INIT_LOW | GPIOF_EXPORT_DIR_FIXED,
+			 "usbpower");
+
 	/* enable usb */
 	ath79_register_usb();