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-rw-r--r--packages/linux/linux-rt-2.6.24/mpc8313e-rdb/mpc8313e-rdb-leds.patch207
1 files changed, 207 insertions, 0 deletions
diff --git a/packages/linux/linux-rt-2.6.24/mpc8313e-rdb/mpc8313e-rdb-leds.patch b/packages/linux/linux-rt-2.6.24/mpc8313e-rdb/mpc8313e-rdb-leds.patch
new file mode 100644
index 0000000000..157df51c04
--- /dev/null
+++ b/packages/linux/linux-rt-2.6.24/mpc8313e-rdb/mpc8313e-rdb-leds.patch
@@ -0,0 +1,207 @@
+Index: linux-2.6.24.3/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.24.3.orig/drivers/leds/Kconfig 2008-02-26 01:20:20.000000000 +0100
++++ linux-2.6.24.3/drivers/leds/Kconfig 2008-02-29 00:43:28.000000000 +0100
+@@ -114,6 +114,12 @@
+ help
+ This option enables support for the CM-X270 LEDs.
+
++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
+Index: linux-2.6.24.3/drivers/leds/leds-mpc8313e-rdb.c
+===================================================================
+--- /dev/null 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.24.3/drivers/leds/leds-mpc8313e-rdb.c 2008-02-29 01:36:07.000000000 +0100
+@@ -0,0 +1,173 @@
++/*
++ * drivers/leds/leds-mpc8313e-rdb.c
++ * Copyright (C) 2007-2008 Jeremy Laine <jeremy.laine@bolloretelecom.eu>
++ * Copyright (C) 2007-2008 Leon Woestenberg <leon@sidebranch.com>
++ *
++ * 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>
++
++/* note the board is not wired for read access from the LED buffer */
++#define LEDS_BASE 0xfa000000
++#define LEDS_SIZE 0x2
++
++static struct platform_device *leds_pdev = NULL;
++static struct resource *led_mem = NULL;
++static void *led_io = NULL;
++static u8 led_state = 0xff;
++
++struct mpc8313_led {
++ struct led_classdev cdev;
++ u8 bitmask;
++};
++
++static void mpc8313leds_set(struct led_classdev *led_cdev, enum led_brightness value)
++{
++ struct mpc8313_led *led_dev = container_of(led_cdev, struct mpc8313_led, cdev);
++ if (value)
++ led_state &= ~led_dev->bitmask;
++ else
++ led_state |= led_dev->bitmask;
++ iowrite8(led_state, led_io);
++}
++
++/* led0 is red, led1 is yellow, led2-7 are green */
++static struct mpc8313_led mpc8313_leds[] = {
++ {
++ .cdev = {
++ .name = "mpc8313:led0",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 128,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led1",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 64,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led2",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 32,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led3",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 16,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led4",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 8,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led5",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 4,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led6",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 2,
++ },
++ {
++ .cdev = {
++ .name = "mpc8313:led7",
++ .brightness_set = mpc8313leds_set,
++ },
++ .bitmask = 1,
++ },
++};
++
++static int mpc8313leds_probe(struct platform_device *pdev)
++{
++ int i;
++ int ret;
++
++ for (i = ret = 0; ret >= 0 && i < ARRAY_SIZE(mpc8313_leds); i++) {
++ ret = led_classdev_register(&pdev->dev,
++ &mpc8313_leds[i].cdev);
++ }
++
++ if (ret < 0 && i > 1) {
++ for (i = i - 2; i >= 0; i--)
++ led_classdev_unregister(&mpc8313_leds[i].cdev);
++ }
++
++ return ret;
++}
++
++static int mpc8313leds_remove(struct platform_device *pdev)
++{
++ int i;
++
++ for (i = ARRAY_SIZE(mpc8313_leds) - 1; i >= 0; i--)
++ led_classdev_unregister(&mpc8313_leds[i].cdev);
++
++ 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)
++{
++ if (!(led_mem = request_mem_region(LEDS_BASE, LEDS_SIZE, "mpc8313-leds")))
++ return -ENOMEM;
++ if (!(led_io = ioremap(LEDS_BASE, LEDS_SIZE)))
++ {
++ release_mem_region(LEDS_BASE, LEDS_SIZE);
++ led_mem = NULL;
++ return -ENOMEM;
++ }
++ iowrite8(led_state, led_io);
++
++ 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(LEDS_BASE, LEDS_SIZE);
++ led_mem = NULL;
++ platform_driver_unregister(&mpc8313leds_driver);
++
++ platform_device_unregister(leds_pdev);
++}
++
++module_init(mpc8313leds_init);
++module_exit(mpc8313leds_exit);
++
++MODULE_AUTHOR("Jeremy Laine <jeremy.laine@bolloretelecom.eu>");
++MODULE_DESCRIPTION("MPC8313E-RDB LED driver");
++MODULE_LICENSE("GPL");
+Index: linux-2.6.24.3/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.24.3.orig/drivers/leds/Makefile 2008-02-26 01:20:20.000000000 +0100
++++ linux-2.6.24.3/drivers/leds/Makefile 2008-02-29 00:43:28.000000000 +0100
+@@ -19,6 +19,7 @@
+ obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
+ obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
+ obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
++obj-$(CONFIG_LEDS_MPC8313E_RDB) += leds-mpc8313e-rdb.o
+
+ # LED Triggers
+ obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o