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[glsdk/meta-ti-glsdk.git] / recipes-bsp / linux / linux-omap / 0004-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch
1 From 35b474d13b609841faa420a763c7a6d9cb13ce66 Mon Sep 17 00:00:00 2001
2 From: Koen Kooi <koen@dominion.thruhere.net>
3 Date: Sun, 5 Dec 2010 13:25:00 +0100
4 Subject: [PATCH 04/29] ARM: OMAP: beagleboard: pre-export GPIOs to userspace when using a Tincantools trainerboard
6 This really needs a for loop, patches welcome
8 Signed-off-by: Koen Kooi <koen@beagleboard.org>
9 ---
10  arch/arm/mach-omap2/board-omap3beagle.c |   31 +++++++++++++++++++++++++++++++
11  1 files changed, 31 insertions(+), 0 deletions(-)
13 diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
14 index 495be15..34f2132 100644
15 --- a/arch/arm/mach-omap2/board-omap3beagle.c
16 +++ b/arch/arm/mach-omap2/board-omap3beagle.c
17 @@ -731,6 +731,37 @@ static void __init omap3_beagle_init(void)
18                 mmc[1].gpio_cd = 162;
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(&musb_board_data);
53         usb_ehci_init(&ehci_pdata);
54         omap3beagle_flash_init();
55 -- 
56 1.6.6.1