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authorJonas Gorski <jogo@openwrt.org>2015-10-11 17:34:15 +0200
committerLinus Walleij <linus.walleij@linaro.org>2015-10-16 22:11:16 +0200
commitc771c2f484857f3b1fc81d180485e96b7cb67c17 (patch)
tree6ed5046cd43c58197051913f6351182a44a76af7 /include/linux/gpio/driver.h
parent30cefeacec3e289c00128f28b831fb251650eea6 (diff)
downloadlinux-c771c2f484857f3b1fc81d180485e96b7cb67c17.tar.gz
linux-c771c2f484857f3b1fc81d180485e96b7cb67c17.tar.xz
gpiolib: provide generic request/free implementations
Provide generic request/free implementations that pinctrl aware gpio drivers can use instead of open coding if they use a 1:1 pin to gpio signal mapping. Signed-off-by: Jonas Gorski <jogo@openwrt.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'include/linux/gpio/driver.h')
-rw-r--r--include/linux/gpio/driver.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 1aed31c5ffba..d1baebf350d8 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -206,6 +206,9 @@ int _gpiochip_irqchip_add(struct gpio_chip *gpiochip,
#endif /* CONFIG_GPIOLIB_IRQCHIP */
+int gpiochip_generic_request(struct gpio_chip *chip, unsigned offset);
+void gpiochip_generic_free(struct gpio_chip *chip, unsigned offset);
+
#ifdef CONFIG_PINCTRL
/**