From mboxrd@z Thu Jan 1 00:00:00 1970 From: eballetbo@gmail.com (Enric Balletbo i Serra) Date: Sat, 25 Sep 2010 20:19:01 +0200 Subject: [PATCH 1/6] omap3: Add GPIO's for external VBUS power switch and overcurrent detect on IGEP v2 board. In-Reply-To: <1285438746-7311-1-git-send-email-eballetbo@gmail.com> References: <1285438746-7311-1-git-send-email-eballetbo@gmail.com> Message-ID: <1285438746-7311-2-git-send-email-eballetbo@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Signed-off-by: Enric Balletbo i Serra --- 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