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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 <leon@sidebranch.com>
+ * Copyright (C) 2007 Jeremy Laine <jeremy.laine@bolloretelecom.eu>
+ *
+ * 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 <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/ioport.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+#include <asm/io.h>
+
+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 <leon@sidebranch.com>");
+MODULE_DESCRIPTION("MPC8313E-RDB 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 2007-11-29 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
|
