From bf88487c59994b71cc57687915de0dc207a74b6b Mon Sep 17 00:00:00 2001 From: Koen Kooi Date: Mon, 3 May 2010 21:38:34 +0200 Subject: [PATCH 08/45] ARM: OMAP: beagleboard: pre-export GPIOs to userspace when using a Tincantools trainerboard This really needs a for loop, patches welcome --- arch/arm/mach-omap2/board-omap3beagle.c | 33 ++++++++++++++++++++++++++++++- 1 files changed, 32 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index ac96551..c9af202 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -701,7 +701,38 @@ static void __init omap3_beagle_init(void) mmc[1].gpio_wp = 141; mmc[1].gpio_cd = 162; } - + + if(!strcmp(expansionboard_name, "trainer")) + { + printk(KERN_INFO "Beagle expansionboard: exporting GPIOs 130-141,162 to userspace\n"); + gpio_request(130, "sysfs"); + gpio_export(130, 1); + gpio_request(131, "sysfs"); + gpio_export(131, 1); + gpio_request(132, "sysfs"); + gpio_export(132, 1); + gpio_request(133, "sysfs"); + gpio_export(133, 1); + gpio_request(134, "sysfs"); + gpio_export(134, 1); + gpio_request(135, "sysfs"); + gpio_export(135, 1); + gpio_request(136, "sysfs"); + gpio_export(136, 1); + gpio_request(137, "sysfs"); + gpio_export(137, 1); + gpio_request(138, "sysfs"); + gpio_export(138, 1); + gpio_request(139, "sysfs"); + gpio_export(139, 1); + gpio_request(140, "sysfs"); + gpio_export(140, 1); + gpio_request(141, "sysfs"); + gpio_export(141, 1); + gpio_request(162, "sysfs"); + gpio_export(162, 1); + } + usb_musb_init(); usb_ehci_init(&ehci_pdata); omap3beagle_flash_init(); -- 1.6.6.1