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Commit 2216c6e8 authored by Tobias Mueller's avatar Tobias Mueller Committed by Richard Purdie
Browse files

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: default avatarTobias Mueller <Tobias_Mueller@twam.info>
Reviewed-by: default avatarConstantin Baranov <const@mimas.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarRichard Purdie <rpurdie@linux.intel.com>
parent 7fd02170

drivers/leds/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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"

drivers/leds/leds-alix2.c

+6 −1
Original line number Diff line number Diff line
@@ -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);