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[1/6] omap3: Add GPIO's for external VBUS power switch and overcurrent detect on IGEP v2 board.

Message ID 1285438746-7311-2-git-send-email-eballetbo@gmail.com (mailing list archive)
State Changes Requested, archived
Delegated to: Tony Lindgren
Headers show

Commit Message

Enric Balletbo Serra Sept. 25, 2010, 6:19 p.m. UTC 
None
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Patch

diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 175f043..1052a63 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -274,6 +274,20 @@  static int igep2_twl_gpio_setup(struct device *dev,
 	igep2_vmmc1_supply.dev = mmc[0].dev;
 	igep2_vmmc2_supply.dev = mmc[1].dev;
 
+	/*
+	 * REVISIT: need ehci-omap hooks for external VBUS
+	 * power switch and overcurrent detect
+	 */
+	gpio_request(gpio + 1, "GPIO_EHCI_NOC");
+	gpio_direction_input(gpio + 1);
+
+	/*
+	 * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
+	 * (out, active low)
+	 */
+	gpio_request(gpio + TWL4030_GPIO_MAX, 0);
+	gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+
 	return 0;
 };