diff -urN linux-2.6.23.orig/drivers/leds/Kconfig linux-2.6.23/drivers/leds/Kconfig --- linux-2.6.23.orig/drivers/leds/Kconfig 2007-10-09 22:31:38.000000000 +0200 +++ linux-2.6.23/drivers/leds/Kconfig 2007-11-29 09:02:42.000000000 +0100 @@ -101,6 +101,12 @@ outputs. To be useful the particular board must have LEDs and they must be connected to the GPIO lines. +config LEDS_MPC8313E_RDB + tristate "LED Support for MPC8313E-RDB LEDs" + depends on LEDS_CLASS && PPC_83xx + help + This option enables support for the LEDs on MPC8313E-RDB board. + comment "LED Triggers" config LEDS_TRIGGERS diff -urN linux-2.6.23.orig/drivers/leds/leds-mpc8313e-rdb.c linux-2.6.23/drivers/leds/leds-mpc8313e-rdb.c --- linux-2.6.23.orig/drivers/leds/leds-mpc8313e-rdb.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.23/drivers/leds/leds-mpc8313e-rdb.c 2007-11-29 09:02:42.000000000 +0100 @@ -0,0 +1,128 @@ +/* + * drivers/leds/leds-mpc8313e-rdb.c + * Copyright (C) 2007 Leon Woestenberg + * Copyright (C) 2007 Jeremy Laine + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * MPC8313E-RDB LEDs driver + * + */ + +#include +#include +#include +#include +#include +#include + +int par_io_config_pin(u8 port, u8 pin, int dir, int open_drain, + int assignment, int has_irq); +int par_io_data_set(u8 port, u8 pin, u8 val); + +static struct platform_dev *leds_pdev = NULL; +static struct resource *led_mem = NULL; +static void *p = NULL; + +static void mpc8313leds_green_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + int d = ioread16(p); + iowrite16(value?d&~1:d|1, p); +} + +static struct led_classdev mpc8313_green_led = { + .name = "mpc8313:green", + .brightness_set = mpc8313leds_green_set, +}; + +static void mpc8313leds_yellow_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + int d = ioread16(p); + iowrite16(value?d&~2:d|2, p); +} + +static struct led_classdev mpc8313_yellow_led = { + .name = "mpc8313:yellow", + .brightness_set = mpc8313leds_yellow_set, +}; + +static void mpc8313leds_red_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + int d = ioread16(p); + iowrite16(value?d&~4:d|4, p); +} + +static struct led_classdev mpc8313_red_led = { + .name = "mpc8313:red", + .brightness_set = mpc8313leds_red_set, +}; + +static int mpc8313leds_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &mpc8313_green_led); + if (ret < 0) + return ret; + + ret = led_classdev_register(&pdev->dev, &mpc8313_yellow_led); + if (ret < 0) + return ret; + + ret = led_classdev_register(&pdev->dev, &mpc8313_red_led); + if (ret < 0) + return ret; + + return ret; +} + +static int mpc8313leds_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&mpc8313_green_led); + led_classdev_unregister(&mpc8313_yellow_led); + led_classdev_unregister(&mpc8313_red_led); + return 0; +} + +static struct platform_driver mpc8313leds_driver = { + .driver = { + .name = "mpc8313-leds", + .owner = THIS_MODULE, + }, + .probe = mpc8313leds_probe, + .remove = mpc8313leds_remove, +}; + +static int __init mpc8313leds_init(void) +{ + led_mem = request_mem_region(0xfa000000, 0x100, "mpc8313-leds"); + if (led_mem == NULL) return -ENOMEM; + p = ioremap(0xfa000000, 0x100); + if (p == NULL) + { + if (led_mem) release_mem_region(0xfa000000, 0x100); + led_mem = NULL; + return -ENOMEM; + } + leds_pdev = platform_device_register_simple("mpc8313-leds", -1, NULL, 0); + + return platform_driver_register(&mpc8313leds_driver); +} + +static void __exit mpc8313leds_exit(void) +{ + if (led_mem) release_mem_region(0xfa000000, 0x100); + led_mem = NULL; + platform_driver_unregister(&mpc8313leds_driver); + + platform_device_unregister(leds_pdev); +} + +module_init(mpc8313leds_init); +module_exit(mpc8313leds_exit); + +MODULE_AUTHOR("Leon Woestenberg "); +MODULE_DESCRIPTION("MPC8313E-RDB LED driver"); + diff -urN linux-2.6.23.orig/drivers/leds/Makefile linux-2.6.23/drivers/leds/Makefile --- linux-2.6.23.orig/drivers/leds/Makefile 2007-10-09 22:31:38.000000000 +0200 +++ linux-2.6.23/drivers/leds/Makefile 2007-11-29 09:03:09.000000000 +0100 @@ -17,6 +17,7 @@ obj-$(CONFIG_LEDS_H1940) += leds-h1940.o obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o +obj-$(CONFIG_LEDS_MPC8313E_RDB) += leds-mpc8313e-rdb.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o