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authorTobias Mueller <Tobias_Mueller@twam.info>2009-06-10 12:48:52 -0700
committerRichard Purdie <rpurdie@linux.intel.com>2009-06-23 20:20:34 +0100
commit2216c6e83ccbc9d34f541621ff23f510cd8a256f (patch)
tree19a01917252c479335bea04314a437edb2183900 /drivers/leds/leds-alix2.c
parent7fd02170e25b3b60fc21cd7b64bf1ed42e6a7cbe (diff)
downloadop-kernel-dev-2216c6e83ccbc9d34f541621ff23f510cd8a256f.zip
op-kernel-dev-2216c6e83ccbc9d34f541621ff23f510cd8a256f.tar.gz
leds: alix-leds2 fixed for Award BIOS
Add initialisation of GPIO ports for compatibility with boards with Award BIOS (e.g. ALIX.3D3). Signed-off-by: Tobias Mueller <Tobias_Mueller@twam.info> Reviewed-by: Constantin Baranov <const@mimas.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>
Diffstat (limited to 'drivers/leds/leds-alix2.c')
-rw-r--r--drivers/leds/leds-alix2.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/leds/leds-alix2.c b/drivers/leds/leds-alix2.c
index ddbd773..731d4ee 100644
--- a/drivers/leds/leds-alix2.c
+++ b/drivers/leds/leds-alix2.c
@@ -14,7 +14,7 @@
static int force = 0;
module_param(force, bool, 0444);
-MODULE_PARM_DESC(force, "Assume system has ALIX.2 style LEDs");
+MODULE_PARM_DESC(force, "Assume system has ALIX.2/ALIX.3 style LEDs");
struct alix_led {
struct led_classdev cdev;
@@ -155,6 +155,11 @@ static int __init alix_led_init(void)
goto out;
}
+ /* enable output on GPIO for LED 1,2,3 */
+ outl(1 << 6, 0x6104);
+ outl(1 << 9, 0x6184);
+ outl(1 << 11, 0x6184);
+
pdev = platform_device_register_simple(KBUILD_MODNAME, -1, NULL, 0);
if (!IS_ERR(pdev)) {
ret = platform_driver_probe(&alix_led_driver, alix_led_probe);
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