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 2007-11-09 18:15:03.000000000 +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_MPC832X + tristate "LED Support for MPC832x LEDs" + depends on LEDS_CLASS && PPC_83xx + help + This option enables support for the LEDs on MPC832x boards. + comment "LED Triggers" config LEDS_TRIGGERS diff -urN linux-2.6.23.orig/drivers/leds/leds-mpc832x.c linux-2.6.23/drivers/leds/leds-mpc832x.c --- linux-2.6.23.orig/drivers/leds/leds-mpc832x.c 1970-01-01 01:00:00.000000000 +0100 +++ linux-2.6.23/drivers/leds/leds-mpc832x.c 2007-11-09 18:15:19.000000000 +0100 @@ -0,0 +1,119 @@ +/* + * drivers/leds/leds-mpc832x.c + * Copyright (c) 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. + * + * MPC832x 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; + +#define LED_PORT 3 +#define GREEN_PIN 18 +#define YELLOW_PIN 17 +#define RED_PIN 16 + +static void mpc832xleds_green_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + par_io_data_set(LED_PORT, GREEN_PIN, !value); +} + +static struct led_classdev mpc832x_green_led = { + .name = "mpc832x:green", + .brightness_set = mpc832xleds_green_set, +}; + +static void mpc832xleds_yellow_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + par_io_data_set(LED_PORT, YELLOW_PIN, !value); +} + +static struct led_classdev mpc832x_yellow_led = { + .name = "mpc832x:yellow", + .brightness_set = mpc832xleds_yellow_set, +}; + +static void mpc832xleds_red_set(struct led_classdev *led_cdev, enum led_brightness value) +{ + par_io_data_set(LED_PORT, RED_PIN, !value); +} + +static struct led_classdev mpc832x_red_led = { + .name = "mpc832x:red", + .brightness_set = mpc832xleds_red_set, +}; + +static int mpc832xleds_probe(struct platform_device *pdev) +{ + int ret; + + ret = led_classdev_register(&pdev->dev, &mpc832x_green_led); + if (ret < 0) + return ret; + par_io_config_pin(LED_PORT, GREEN_PIN, 1, 0, 0, 0); + + ret = led_classdev_register(&pdev->dev, &mpc832x_yellow_led); + if (ret < 0) + return ret; + par_io_config_pin(LED_PORT, YELLOW_PIN, 1, 0, 0, 0); + + ret = led_classdev_register(&pdev->dev, &mpc832x_red_led); + if (ret < 0) + return ret; + par_io_config_pin(LED_PORT, RED_PIN, 1, 0, 0, 0); + + return ret; +} + +static int mpc832xleds_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&mpc832x_green_led); + led_classdev_unregister(&mpc832x_yellow_led); + led_classdev_unregister(&mpc832x_red_led); + return 0; +} + +static struct platform_driver mpc832xleds_driver = { + .driver = { + .name = "mpc832x-leds", + .owner = THIS_MODULE, + }, + .probe = mpc832xleds_probe, + .remove = mpc832xleds_remove, +}; + +static int __init mpc832xleds_init(void) +{ + leds_pdev = platform_device_register_simple("mpc832x-leds", -1, NULL, 0); + + return platform_driver_register(&mpc832xleds_driver); +} + +static void __exit mpc832xleds_exit(void) +{ + platform_driver_unregister(&mpc832xleds_driver); + + platform_device_unregister(leds_pdev); +} + +module_init(mpc832xleds_init); +module_exit(mpc832xleds_exit); + +MODULE_AUTHOR("Jeremy Laine "); +MODULE_DESCRIPTION("MPC832X GPIO LED driver"); +MODULE_LICENSE("GPL"); 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 2007-11-09 18:15:03.000000000 +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_MPC832X) += leds-mpc832x.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o