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 + * + * 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 +#include +#include +#include +#include +#include + +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 "); +MODULE_DESCRIPTION("MTX-1 LED driver"); +MODULE_LICENSE("GPL");