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Diffstat (limited to 'extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch')
-rw-r--r--extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch
new file mode 100644
index 00000000..88ca739d
--- /dev/null
+++ b/extras/recipes-kernel/linux/linux-omap-psp-2.6.32/0008-ARM-OMAP-beagleboard-pre-export-GPIOs-to-userspace-w.patch
@@ -0,0 +1,57 @@
1From bf88487c59994b71cc57687915de0dc207a74b6b Mon Sep 17 00:00:00 2001
2From: Koen Kooi <koen@dominion.thruhere.net>
3Date: Mon, 3 May 2010 21:38:34 +0200
4Subject: [PATCH 08/45] ARM: OMAP: beagleboard: pre-export GPIOs to userspace when using a Tincantools trainerboard
5
6This 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(-)
10
11diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
12index 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--
561.6.6.1
57