|
|
@@ -0,0 +1,148 @@
|
|
|
+diff -urN linux-2.6.19.2/drivers/leds/Kconfig linux-2.6.19.2.new/drivers/leds/Kconfig
|
|
|
+--- linux-2.6.19.2/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
|
|
|
++++ linux-2.6.19.2.new/drivers/leds/Kconfig 2007-03-02 13:50:28.000000000 +0100
|
|
|
+@@ -76,6 +76,13 @@
|
|
|
+ This option enables support for the Soekris net4801 and net4826 error
|
|
|
+ LED.
|
|
|
+
|
|
|
++config LEDS_MTX1
|
|
|
++ tristate "LED Support for MTX-1 boards"
|
|
|
++ depends on LEDS_CLASS && MIPS_MTX1
|
|
|
++ help
|
|
|
++ This option enables support for the MTX-1 power and status LED.
|
|
|
++
|
|
|
++
|
|
|
+ comment "LED Triggers"
|
|
|
+
|
|
|
+ config LEDS_TRIGGERS
|
|
|
+diff -urN linux-2.6.19.2/drivers/leds/Makefile linux-2.6.19.2.new/drivers/leds/Makefile
|
|
|
+--- linux-2.6.19.2/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
|
|
|
++++ linux-2.6.19.2.new/drivers/leds/Makefile 2007-03-02 13:49:35.000000000 +0100
|
|
|
+@@ -13,6 +13,7 @@
|
|
|
+ obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
|
|
|
+ obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
|
|
|
+ obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
|
|
|
++obj-$(CONFIG_LEDS_MTX1) += leds-mtx1.o
|
|
|
+
|
|
|
+ # LED Triggers
|
|
|
+ obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
|
|
|
+diff -urN linux-2.6.19.2/drivers/leds/leds-mtx1.c linux-2.6.19.2.new/drivers/leds/leds-mtx1.c
|
|
|
+--- linux-2.6.19.2/drivers/leds/leds-mtx1.c 1970-01-01 01:00:00.000000000 +0100
|
|
|
++++ linux-2.6.19.2.new/drivers/leds/leds-mtx1.c 2007-03-02 13:49:08.000000000 +0100
|
|
|
+@@ -0,0 +1,116 @@
|
|
|
++/*
|
|
|
++ * LED driver for MTX-1 boards
|
|
|
++ *
|
|
|
++ * Copyright 2007 Florian Fainelli <[email protected]>
|
|
|
++ *
|
|
|
++ * This program is free software; you can redistribute it and/or modify
|
|
|
++ * it under the terms of the GNU General Public License version 2 as
|
|
|
++ * published by the Free Software Foundation.
|
|
|
++ *
|
|
|
++ */
|
|
|
++
|
|
|
++#include <linux/kernel.h>
|
|
|
++#include <linux/init.h>
|
|
|
++#include <linux/platform_device.h>
|
|
|
++#include <linux/leds.h>
|
|
|
++#include <linux/err.h>
|
|
|
++#include <asm/mach-au1x00/au1000.h>
|
|
|
++
|
|
|
++static struct platform_device *pdev;
|
|
|
++
|
|
|
++static void mtx1_green_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
|
|
|
++{
|
|
|
++ /* The power LED cannot be controlled the same way as for the Status LED */
|
|
|
++ if (brightness) {
|
|
|
++ au_writel( 0x18000800, GPIO2_OUTPUT );
|
|
|
++ } else {
|
|
|
++ au_writel( 0x18000000, GPIO2_OUTPUT);
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static void mtx1_red_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
|
|
|
++{
|
|
|
++ /* We store GPIO address (originally address - 200) in the "flags" field*/
|
|
|
++ unsigned long pinmask = 1 << led_cdev->flags;
|
|
|
++ if (brightness) {
|
|
|
++ au_writel((pinmask << 16) | pinmask, GPIO2_OUTPUT);
|
|
|
++ } else {
|
|
|
++ au_writel((pinmask << 16) | 0, GPIO2_OUTPUT);
|
|
|
++ }
|
|
|
++}
|
|
|
++
|
|
|
++static struct led_classdev mtx1_green_led = {
|
|
|
++ .name = "mtx1:green",
|
|
|
++ .brightness_set = mtx1_green_led_set,
|
|
|
++};
|
|
|
++
|
|
|
++static struct led_classdev mtx1_red_led = {
|
|
|
++ .name = "mtx1:red",
|
|
|
++ .flags = 12,
|
|
|
++ .brightness_set = mtx1_red_led_set,
|
|
|
++ .default_trigger = "ide-disk",
|
|
|
++};
|
|
|
++
|
|
|
++static int mtx1_leds_probe(struct platform_device *pdev)
|
|
|
++{
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = led_classdev_register(&pdev->dev, &mtx1_green_led);
|
|
|
++ if (ret < 0)
|
|
|
++ goto out;
|
|
|
++
|
|
|
++ ret = led_classdev_register(&pdev->dev, &mtx1_red_led);
|
|
|
++ if (ret < 0)
|
|
|
++ led_classdev_unregister(&mtx1_green_led);
|
|
|
++
|
|
|
++out:
|
|
|
++ return ret;
|
|
|
++}
|
|
|
++
|
|
|
++static int mtx1_leds_remove(struct platform_device *pdev)
|
|
|
++{
|
|
|
++ led_classdev_unregister(&mtx1_green_led);
|
|
|
++ led_classdev_unregister(&mtx1_red_led);
|
|
|
++ return 0;
|
|
|
++}
|
|
|
++
|
|
|
++static struct platform_driver mtx1_leds_driver = {
|
|
|
++ .probe = mtx1_leds_probe,
|
|
|
++ .remove = mtx1_leds_remove,
|
|
|
++ .driver = {
|
|
|
++ .name = "mtx1-leds",
|
|
|
++ }
|
|
|
++};
|
|
|
++
|
|
|
++static int __init mtx1_leds_init(void)
|
|
|
++{
|
|
|
++ int ret;
|
|
|
++
|
|
|
++ ret = platform_driver_register(&mtx1_leds_driver);
|
|
|
++ if (ret < 0)
|
|
|
++ goto out;
|
|
|
++
|
|
|
++ pdev = platform_device_register_simple("mtx1-leds", -1, NULL, 0);
|
|
|
++ if (IS_ERR(pdev)) {
|
|
|
++ ret = PTR_ERR(pdev);
|
|
|
++ platform_driver_unregister(&mtx1_leds_driver);
|
|
|
++ goto out;
|
|
|
++ }
|
|
|
++
|
|
|
++out:
|
|
|
++ return ret;
|
|
|
++
|
|
|
++}
|
|
|
++
|
|
|
++static void __exit mtx1_leds_exit(void)
|
|
|
++{
|
|
|
++ platform_device_unregister(pdev);
|
|
|
++ platform_driver_unregister(&mtx1_leds_driver);
|
|
|
++}
|
|
|
++
|
|
|
++module_init(mtx1_leds_init);
|
|
|
++module_exit(mtx1_leds_exit);
|
|
|
++
|
|
|
++MODULE_AUTHOR("Florian Fainelli <[email protected]>");
|
|
|
++MODULE_DESCRIPTION("MTX-1 LED driver");
|
|
|
++MODULE_LICENSE("GPL");
|
Florian Fainelli