GPIO for various devices are missing from the board initialization.
This patch adds support for the VBUS and over current gpios. Without this
patch, input/outputs from these two sources are ignored.
Signed-off-by: Enric Balletbo i Serra <eballe...@gmail.com>
---
arch/arm/mach-omap2/board-igep0020.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-omap2/board-igep0020.c
b/arch/arm/mach-omap2/board-igep0020.c
index 175f043..07dbdb7 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -274,6 +274,22 @@ 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
+ */
+ if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
+ (gpio_direction_input(gpio + 1) < 0))
+ pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
+
+ /*
+ * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
+ * (out, active low)
+ */
+ if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
+ (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
+ pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
+
return 0;
};
--
1.7.0.4
--
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