path: root/include/asm-generic
diff options
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 13:25:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-14 13:25:23 -0800
commitf5e4e20faa1eee3feaa0394897bbd1aca544e809 (patch)
tree047a93ff025c46ed97d3192a79f55b38fa071ca1 /include/asm-generic
parent4964e0664c80680fa6b28ef91381c076a5b25c2c (diff)
parentf408c985cefc9b1d99bc099e1208dd7df3445aa5 (diff)
Merge tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6
2nd round of GPIO changes for v3.3 merge window * tag 'gpio-for-linus' of git://git.secretlab.ca/git/linux-2.6: GPIO: sa1100: implement proper gpiolib gpio_to_irq conversion gpio: pl061: remove combined interrupt gpio: pl061: convert to use generic irq chip GPIO: add bindings for managed devices ARM: realview: convert pl061 no irq to 0 instead of -1 gpio: pl061: convert to use 0 for no irq gpio: pl061: use chained_irq_* functions in irq handler GPIO/pl061: Add suspend resume capability drivers/gpio/gpio-tegra.c: use devm_request_and_ioremap
Diffstat (limited to 'include/asm-generic')
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h
index d466c8d8826d..1ff4e221cb4d 100644
--- a/include/asm-generic/gpio.h
+++ b/include/asm-generic/gpio.h
@@ -177,6 +177,10 @@ extern int gpio_request_one(unsigned gpio, unsigned long flags, const char *labe
extern int gpio_request_array(const struct gpio *array, size_t num);
extern void gpio_free_array(const struct gpio *array, size_t num);
+/* bindings for managed devices that want to request gpios */
+int devm_gpio_request(struct device *dev, unsigned gpio, const char *label);
+void devm_gpio_free(struct device *dev, unsigned int gpio);