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authorMichael Hennerich <michael.hennerich@analog.com>2007-07-24 15:35:53 +0800
committerBryan Wu <bryan.wu@analog.com>2007-07-24 15:35:53 +0800
commit301af2952b35fa527c89b4c0c0c1003d50afc378 (patch)
treebd4f9fd33277cefa456aa57857c83674916b2fe4 /include/asm-blackfin/gpio.h
parentbc8c84c947ad65cd2850c43f96bea825e426f9eb (diff)
downloadop-kernel-dev-301af2952b35fa527c89b4c0c0c1003d50afc378.zip
op-kernel-dev-301af2952b35fa527c89b4c0c0c1003d50afc378.tar.gz
Blackfin arch: Finalize the generic gpio support - add gpio_to_irq and irq_to_gpio
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'include/asm-blackfin/gpio.h')
-rw-r--r--include/asm-blackfin/gpio.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/asm-blackfin/gpio.h b/include/asm-blackfin/gpio.h
index 7480cfa..e714363 100644
--- a/include/asm-blackfin/gpio.h
+++ b/include/asm-blackfin/gpio.h
@@ -421,6 +421,19 @@ unsigned short gpio_get_value(unsigned short gpio);
void gpio_direction_input(unsigned short gpio);
void gpio_direction_output(unsigned short gpio);
+#include <asm-generic/gpio.h> /* cansleep wrappers */
+#include <asm/irq.h>
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+ return (gpio + GPIO_IRQ_BASE);
+}
+
+static inline int irq_to_gpio(unsigned irq)
+{
+ return (irq - GPIO_IRQ_BASE);
+}
+
#endif /* __ASSEMBLY__ */
#endif /* __ARCH_BLACKFIN_GPIO_H__ */
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