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authorAndrew Victor <linux@maxim.org.za>2008-04-15 21:13:33 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-04-17 15:58:25 +0100
commitfdb72fd84c26438a7dd754a1cc74890aca7f1b77 (patch)
treed3cfa375d72baf7fb4491eadb364428e8dfb56ab /arch/arm/mach-ks8695/devices.c
parent05dda977f2574c3341abef9b74c27d2b362e1e3a (diff)
[ARM] 4981/1: [KS8695] Simple LED driver
Simple gpio-connected LED driver for KS8695 platforms. (Based on old AT91 LED driver) Signed-off-by: Andrew Victor <linux@maxim.org.za> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ks8695/devices.c')
-rw-r--r--arch/arm/mach-ks8695/devices.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c
index 386593f8ac6..3db2ec61d06 100644
--- a/arch/arm/mach-ks8695/devices.c
+++ b/arch/arm/mach-ks8695/devices.c
@@ -176,6 +176,27 @@ static void __init ks8695_add_device_watchdog(void) {}
#endif
+/* --------------------------------------------------------------------
+ * LEDs
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_LEDS)
+short ks8695_leds_cpu = -1;
+short ks8695_leds_timer = -1;
+
+void __init ks8695_init_leds(u8 cpu_led, u8 timer_led)
+{
+ /* Enable GPIO to access the LEDs */
+ gpio_direction_output(cpu_led, 1);
+ gpio_direction_output(timer_led, 1);
+
+ ks8695_leds_cpu = cpu_led;
+ ks8695_leds_timer = timer_led;
+}
+#else
+void __init ks8695_init_leds(u8 cpu_led, u8 timer_led) {}
+#endif
+
/* -------------------------------------------------------------------- */
/*