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| author | Dmitry Baryshkov <dbaryshkov@gmail.com> | 2008-04-10 13:31:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-10 15:31:37 +0100 |
| commit | 45528e38173e7d8c03821850e8fd1ddbf16f2b3d (patch) | |
| tree | 96ed1a1e340bb28e47d8b4b9e1de4b42e0d12bd6 /arch/arm/mach-sa1100/generic.c | |
| parent | c353faa4b2abd8d5142640b880532c97a0807460 (diff) | |
| download | blackbird-op-linux-45528e38173e7d8c03821850e8fd1ddbf16f2b3d.tar.gz blackbird-op-linux-45528e38173e7d8c03821850e8fd1ddbf16f2b3d.zip | |
[ARM] 4961/1: gpiolib support for SA-1100 architecture
This adds gpiolib support for the SA-1100 arch:
- Move all GPIO API functions from generic.c into gpio.c
- Convert all gpio functions into gpiolib callbacks.
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-sa1100/generic.c')
| -rw-r--r-- | arch/arm/mach-sa1100/generic.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 5c84c604ed86..0c2fa1c4fb4c 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -139,37 +139,6 @@ unsigned long long sched_clock(void) return v; } -int gpio_direction_input(unsigned gpio) -{ - unsigned long flags; - - if (gpio > GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - GPDR &= ~GPIO_GPIO(gpio); - local_irq_restore(flags); - return 0; -} - -EXPORT_SYMBOL(gpio_direction_input); - -int gpio_direction_output(unsigned gpio, int value) -{ - unsigned long flags; - - if (gpio > GPIO_MAX) - return -EINVAL; - - local_irq_save(flags); - gpio_set_value(gpio, value); - GPDR |= GPIO_GPIO(gpio); - local_irq_restore(flags); - return 0; -} - -EXPORT_SYMBOL(gpio_direction_output); - /* * Default power-off for SA1100 */ |
