From b11e9e020c8c6cdd7e7cc6d5178cce2ad0ac0784 Mon Sep 17 00:00:00 2001 From: Herbert Valerio Riedel Date: Thu, 29 Nov 2007 15:19:56 +0100 Subject: [ARM] Orion: provide GPIO method for enabling hardware assisted blinking This is a pre-requisite for implementing proper hardware accelerated GPIO LED flashing, and since we want proper locking, it's sensible to provide the orion specific orion_gpio_set_blink() implementation within mach-orion/gpio.c. The functions orion_gpio_set_blink() and gpio_set_value() implicitly turn off each others state. Signed-off-by: Herbert Valerio Riedel Acked-by: Tzachi Perelstein Acked-by: Nicolas Pitre Acked-by: Russell King --- include/asm-arm/arch-orion/gpio.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/asm-arm/arch-orion/gpio.h') diff --git a/include/asm-arm/arch-orion/gpio.h b/include/asm-arm/arch-orion/gpio.h index 6d5848ed9a39..d66284f9a14c 100644 --- a/include/asm-arm/arch-orion/gpio.h +++ b/include/asm-arm/arch-orion/gpio.h @@ -12,6 +12,7 @@ extern int gpio_direction_input(unsigned pin); extern int gpio_direction_output(unsigned pin, int value); extern int gpio_get_value(unsigned pin); extern void gpio_set_value(unsigned pin, int value); +extern void orion_gpio_set_blink(unsigned pin, int blink); extern void gpio_display(void); /* debug */ static inline int gpio_to_irq(int pin) -- cgit v1.2.3-59-g8ed1b