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| author | Andrew Victor <linux@maxim.org.za> | 2008-04-15 21:13:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-04-17 15:58:25 +0100 |
| commit | fdb72fd84c26438a7dd754a1cc74890aca7f1b77 (patch) | |
| tree | d3cfa375d72baf7fb4491eadb364428e8dfb56ab /arch/arm/mach-ks8695/devices.c | |
| parent | 05dda977f2574c3341abef9b74c27d2b362e1e3a (diff) | |
| download | linux-fdb72fd84c26438a7dd754a1cc74890aca7f1b77.tar.gz linux-fdb72fd84c26438a7dd754a1cc74890aca7f1b77.tar.bz2 linux-fdb72fd84c26438a7dd754a1cc74890aca7f1b77.zip | |
[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.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-ks8695/devices.c b/arch/arm/mach-ks8695/devices.c index 386593f8ac65..3db2ec61d06f 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 + /* -------------------------------------------------------------------- */ /* |