summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-pxa/include
diff options
context:
space:
mode:
authorDmitry Baryshkov <dbaryshkov@gmail.com>2008-10-09 16:58:13 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-10-11 09:52:38 +0100
commit69fc7eed5f56bce15b239e5110de2575a6970df4 (patch)
treedef52983185ffcea4da23cb747f10ee39c1b3396 /arch/arm/mach-pxa/include
parent6defd90433729c2d795865165cb34d938d8ff07c (diff)
[ARM] 5300/1: fixup spitz reset during boot
Some machines don't have the pullup/down on their reset pin, so configuring the reset generating pin as input makes them reset immediately. Fix that by making reset pin direction configurable. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-pxa/include')
-rw-r--r--arch/arm/mach-pxa/include/mach/reset.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-pxa/include/mach/reset.h b/arch/arm/mach-pxa/include/mach/reset.h
index 9489a48871a..7b8842cfa5f 100644
--- a/arch/arm/mach-pxa/include/mach/reset.h
+++ b/arch/arm/mach-pxa/include/mach/reset.h
@@ -10,9 +10,12 @@
extern unsigned int reset_status;
extern void clear_reset_status(unsigned int mask);
-/*
- * register GPIO as reset generator
+/**
+ * init_gpio_reset() - register GPIO as reset generator
+ *
+ * @gpio - gpio nr
+ * @output - set gpio as out/low instead of input during normal work
*/
-extern int init_gpio_reset(int gpio);
+extern int init_gpio_reset(int gpio, int output);
#endif /* __ASM_ARCH_RESET_H */