diff options
| author |   Eric Miao <eric.miao@marvell.com> | 2009-01-07 11:30:49 +0800 |
|---|---|---|
| committer | Eric Miao <eric.miao@marvell.com> | 2009-03-09 21:22:37 +0800 |
| commit | 3b8e285c21d12082a85a142ef73a1648d41cae46 (patch) | |
| tree | 2666c51c4a61644956eea6369c9d824c60e9235b /arch/arm/mach-pxa/include/mach/gpio.h | |
| parent | [ARM] pxa: move GPIO register definitions into <mach/gpio.h> (diff) | |
| download | linux-dev-3b8e285c21d12082a85a142ef73a1648d41cae46.tar.xz linux-dev-3b8e285c21d12082a85a142ef73a1648d41cae46.zip | |
[ARM] pxa: move declaration of 'pxa_last_gpio' into <mach/gpio.h>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
Diffstat (limited to 'arch/arm/mach-pxa/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-pxa/include/mach/gpio.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm/mach-pxa/include/mach/gpio.h b/arch/arm/mach-pxa/include/mach/gpio.h index be4900ea32da..4049b234eda3 100644 --- a/arch/arm/mach-pxa/include/mach/gpio.h +++ b/arch/arm/mach-pxa/include/mach/gpio.h @@ -100,8 +100,11 @@ /* NOTE: some PXAs have fewer on-chip GPIOs (like PXA255, with 85). - * Those cases currently cause holes in the GPIO number space. + * Those cases currently cause holes in the GPIO number space, the + * actual number of the last GPIO is recorded by 'pxa_last_gpio'. */ +extern int pxa_last_gpio; + #define NR_BUILTIN_GPIO 128 static inline int gpio_get_value(unsigned gpio) |