linux-2.6.23: Added LEDs patch (only) for mpc8313e-rdb. Needs testing.

2 files changed, 166 insertions, 2 deletions

diff --git a/packages/linux/linux-2.6.23/mpc8313e-rdb/defconfig b/packages/linux/linux-2.6.23/mpc8313e-rdb/defconfig
index 82ba1ceb9c..6ac9151be6 100644
--- a/packages/linux/linux-2.6.23/mpc8313e-rdb/defconfig
+++ b/packages/linux/linux-2.6.23/mpc8313e-rdb/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.23
-# Wed Nov 28 19:45:49 2007
+# Wed Nov 28 23:32:31 2007
 #
 # CONFIG_PPC64 is not set
 
@@ -1459,6 +1459,7 @@ CONFIG_LEDS_CLASS=m
 #
 # LED drivers
 #
+CONFIG_LEDS_MPC8313E_RDB=m
 
 #
 # LED Triggers
@@ -1535,7 +1536,8 @@ CONFIG_INTEL_IOATDMA=y
 #
 # Userspace I/O
 #
-# CONFIG_UIO is not set
+CONFIG_UIO=m
+CONFIG_UIO_CIF=m
 
 #
 # File systems
diff --git a/packages/linux/linux-2.6.23/mpc8313e-rdb/mpc8313e-rdb-leds.patch b/packages/linux/linux-2.6.23/mpc8313e-rdb/mpc8313e-rdb-leds.patch
new file mode 100644
index 0000000000..cc5a120e4b
--- /dev/null
+++ b/packages/linux/linux-2.6.23/mpc8313e-rdb/mpc8313e-rdb-leds.patch
@@ -0,0 +1,162 @@
+Index: 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	2007-11-28 23:16:05.000000000 +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
+Index: linux-2.6.23/drivers/leds/leds-mpc8313e-rdb.c
+===================================================================
+--- /dev/null	1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.23/drivers/leds/leds-mpc8313e-rdb.c	2007-11-29 00:32:27.000000000 +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/leds.h>
++#include <linux/err.h>
++#include <asm/io.h>
++#include <asm/ioport.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);
++	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");
++
+Index: linux-2.6.23/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.23.orig/drivers/leds/Makefile	2007-11-28 23:17:29.000000000 +0100
++++ linux-2.6.23/drivers/leds/Makefile	2007-11-28 23:35:32.000000000 +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