diff options
| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-10-09 16:58:13 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-11 09:52:38 +0100 |
| commit | 69fc7eed5f56bce15b239e5110de2575a6970df4 (patch) | |
| tree | def52983185ffcea4da23cb747f10ee39c1b3396 /arch/arm/mach-pxa/include/mach/reset.h | |
| parent | 6defd90433729c2d795865165cb34d938d8ff07c (diff) | |
| download | blackbird-obmc-linux-69fc7eed5f56bce15b239e5110de2575a6970df4.tar.gz blackbird-obmc-linux-69fc7eed5f56bce15b239e5110de2575a6970df4.zip | |
[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/mach/reset.h')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/reset.h | 9 |
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 9489a48871a8..7b8842cfa5fc 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 */ |
