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[glsdk/meta-ti-glsdk.git] / recipes-bsp / linux / linux-omap-psp-2.6.32 / 0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch
1 From bf88487c59994b71cc57687915de0dc207a74b6b Mon Sep 17 00:00:00 2001
2 From: Koen Kooi <koen@dominion.thruhere.net>
3 Date: Mon, 3 May 2010 21:38:34 +0200
4 Subject: [PATCH 08/45] ARM: OMAP: beagleboard: pre-export GPIOs to userspace when using a Tincantools trainerboard
6 This really needs a for loop, patches welcome
7 ---
8  arch/arm/mach-omap2/board-omap3beagle.c |   33 ++++++++++++++++++++++++++++++-
9  1 files changed, 32 insertions(+), 1 deletions(-)
11 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12 index ac96551..c9af202 100644
13 --- a/arch/arm/mach-omap2/board-omap3beagle.c
14 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
15 @@ -701,7 +701,38 @@ static void __init omap3_beagle_init(void)
16                 mmc[1].gpio_wp = 141;
17                 mmc[1].gpio_cd = 162;
18         }
19 -       
20 +
21 +       if(!strcmp(expansionboard_name, "trainer"))
22 +       {
23 +               printk(KERN_INFO "Beagle expansionboard: exporting GPIOs 130-141,162 to userspace\n");
24 +               gpio_request(130, "sysfs");
25 +               gpio_export(130, 1);
26 +               gpio_request(131, "sysfs");
27 +               gpio_export(131, 1);
28 +               gpio_request(132, "sysfs");
29 +               gpio_export(132, 1);
30 +               gpio_request(133, "sysfs");
31 +               gpio_export(133, 1);
32 +               gpio_request(134, "sysfs");
33 +               gpio_export(134, 1);
34 +               gpio_request(135, "sysfs");
35 +               gpio_export(135, 1);
36 +               gpio_request(136, "sysfs");
37 +               gpio_export(136, 1);
38 +               gpio_request(137, "sysfs");
39 +               gpio_export(137, 1);
40 +               gpio_request(138, "sysfs");
41 +               gpio_export(138, 1);
42 +               gpio_request(139, "sysfs");
43 +               gpio_export(139, 1);
44 +               gpio_request(140, "sysfs");
45 +               gpio_export(140, 1);
46 +               gpio_request(141, "sysfs");
47 +               gpio_export(141, 1);
48 +               gpio_request(162, "sysfs");
49 +               gpio_export(162, 1);
50 +       }
51 +
52         usb_musb_init();
53         usb_ehci_init(&ehci_pdata);
54         omap3beagle_flash_init();
55 -- 
56 1.6.6.1