diff options
Diffstat (limited to 'packages/linux/linux-2.6.23/mpc8313e-rdb/mpc8313e-rdb-leds.patch')
| -rw-r--r-- | packages/linux/linux-2.6.23/mpc8313e-rdb/mpc8313e-rdb-leds.patch | 162 |
1 files changed, 162 insertions, 0 deletions
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 |