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| author | Tobias Mueller <Tobias_Mueller@twam.info> | 2009-06-10 12:48:52 -0700 |
|---|---|---|
| committer | Richard Purdie <rpurdie@linux.intel.com> | 2009-06-23 20:20:34 +0100 |
| commit | 2216c6e83ccbc9d34f541621ff23f510cd8a256f (patch) | |
| tree | 19a01917252c479335bea04314a437edb2183900 /drivers | |
| parent | 7fd02170e25b3b60fc21cd7b64bf1ed42e6a7cbe (diff) | |
| download | linux-3.10-2216c6e83ccbc9d34f541621ff23f510cd8a256f.tar.gz linux-3.10-2216c6e83ccbc9d34f541621ff23f510cd8a256f.tar.bz2 linux-3.10-2216c6e83ccbc9d34f541621ff23f510cd8a256f.zip | |
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')
| -rw-r--r-- | drivers/leds/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/leds/leds-alix2.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 9b60b6b684d..37e91184756 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -75,6 +75,7 @@ config LEDS_ALIX2 depends on LEDS_CLASS && X86 && EXPERIMENTAL help This option enables support for the PCEngines ALIX.2 and ALIX.3 LEDs. + You have to set leds-alix2.force=1 for boards with Award BIOS. config LEDS_H1940 tristate "LED Support for iPAQ H1940 device" diff --git a/drivers/leds/leds-alix2.c b/drivers/leds/leds-alix2.c index ddbd7730dfc..731d4eef342 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); |