* Enric Balletbo i Serra <eballetbo@xxxxxxxxx> [101001 12:37]: > 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 <eballetbo@xxxxxxxxx> > --- > 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; > }; Please check the result value.. gpio_request can fail. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
