orion/kirkwood: create a generic function for gpio led blinking

dns323 and (at least) iconnect platforms are using hw led blinking, so,
instead of having 2 identicals .gpio_blink_set gpio-led hooks, move
dns323 code into gpio.c

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Tested-By: Adam Baker <linux@baker-net.org.uk>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

1 files changed, 2 insertions, 23 deletions

diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index c3ed15b8ea25..13d2bece1bae 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -253,27 +253,6 @@ error_fail:
  * GPIO LEDs (simple - doesn't use hardware blinking support)
  */
 
-#define ORION_BLINK_HALF_PERIOD 100 /* ms */
-
-static int dns323_gpio_blink_set(unsigned gpio, int state,
-        unsigned long *delay_on, unsigned long *delay_off)
-{
-
-        if (delay_on && delay_off && !*delay_on && !*delay_off)
-                *delay_on = *delay_off = ORION_BLINK_HALF_PERIOD;
-
-        switch(state) {
-        case GPIO_LED_NO_BLINK_LOW:
-        case GPIO_LED_NO_BLINK_HIGH:
-                orion_gpio_set_blink(gpio, 0);
-                gpio_set_value(gpio, state);
-                break;
-        case GPIO_LED_BLINK:
-                orion_gpio_set_blink(gpio, 1);
-        }
-        return 0;
-}
-
 static struct gpio_led dns323ab_leds[] = {
         {
                 .name = "power:blue",
@@ -312,13 +291,13 @@ static struct gpio_led dns323c_leds[] = {
 static struct gpio_led_platform_data dns323ab_led_data = {
         .num_leds       = ARRAY_SIZE(dns323ab_leds),
         .leds           = dns323ab_leds,
-        .gpio_blink_set = dns323_gpio_blink_set,
+        .gpio_blink_set = orion_gpio_led_blink_set,
 };
 
 static struct gpio_led_platform_data dns323c_led_data = {
         .num_leds       = ARRAY_SIZE(dns323c_leds),
         .leds           = dns323c_leds,
-        .gpio_blink_set = dns323_gpio_blink_set,
+        .gpio_blink_set = orion_gpio_led_blink_set,
 };
 
 static struct platform_device dns323_gpio_leds = {