[PATCH 1/6] omap3: Add GPIO's for external VBUS power switch and overcurrent detect on IGEP v2 board.
Enric Balletbo i Serra
eballetbo at gmail.com
Sat Sep 25 14:19:01 EDT 2010
Signed-off-by: Enric Balletbo i Serra <eballetbo at gmail.com>
---
arch/arm/mach-omap2/board-igep0020.c | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
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;
};
--
1.7.0.4
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