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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-06-27 18:22:38 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-06-27 18:22:38 +0000
commitbde926c100f12a233e2b06c19c45e6fbe19ab41b (patch)
treeb797ad9b7ae34d9d783e1600c2cdee8036a57742 /target
parent9ff2a956d3214802de5e9c6bc23d1850215f6380 (diff)
[adm5120] replace led driver, and resync kernel config
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7744 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target')
-rw-r--r--target/linux/adm5120-2.6/config/default5
-rw-r--r--target/linux/adm5120-2.6/files/drivers/char/adm5120_gpio.c52
-rw-r--r--target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c328
-rwxr-xr-xtarget/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c209
-rw-r--r--target/linux/adm5120-2.6/files/include/linux/gpio_leds.h37
-rw-r--r--target/linux/adm5120-2.6/patches/006-adm5120_gpio.patch27
-rw-r--r--target/linux/adm5120-2.6/patches/006-adm5120_leds.patch45
-rw-r--r--target/linux/adm5120eb-2.6/config/default10
8 files changed, 628 insertions, 85 deletions
diff --git a/target/linux/adm5120-2.6/config/default b/target/linux/adm5120-2.6/config/default
index 569f66c9b..5cd35c2fa 100644
--- a/target/linux/adm5120-2.6/config/default
+++ b/target/linux/adm5120-2.6/config/default
@@ -1,7 +1,6 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_ADM5120_GPIO=y
CONFIG_ADM5120_HARDWARE_SWAB=y
CONFIG_ADM5120_NR_UARTS=2
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
@@ -95,6 +94,10 @@ CONFIG_JFFS2_FS_SECURITY=y
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_SUMMARY=y
# CONFIG_JOLIET is not set
+CONFIG_LEDS_ADM5120=y
+CONFIG_LEDS_ADM5120_DIAG=y
+# CONFIG_LEDS_ADM5120_EXPERIMENTAL is not set
+CONFIG_LEDS_GPIO=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_MACH_DECSTATION is not set
diff --git a/target/linux/adm5120-2.6/files/drivers/char/adm5120_gpio.c b/target/linux/adm5120-2.6/files/drivers/char/adm5120_gpio.c
deleted file mode 100644
index 090c53a25..000000000
--- a/target/linux/adm5120-2.6/files/drivers/char/adm5120_gpio.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * ADM5120 LED (GPIO) driver
- *
- * Copyright (C) Jeroen Vreeken (pe1rxq@amsat.org), 2005
- * Copyright (C) OpenWrt.org, Florian Fainelli <florian@openwrt.org>, 2007
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/leds.h>
-
-#define GPIO_IO ((unsigned long *)0xb20000b8)
-
-static void adm5120_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)
-{
- if (brightness)
- *GPIO_IO=(*GPIO_IO & 0x00ffffff) | (brightness << 24);
- else
- *GPIO_IO=(*GPIO_IO & 0x00ffffff) | (0 << 24);
-}
-
-static struct led_classdev adm5120_gpio_led = {
- .name = "adm5120:led",
- .brightness_set = adm5120_led_set,
-};
-
-static int __init adm5120_led_init(void)
-{
- int ret = led_classdev_register(NULL, &adm5120_gpio_led);
-
- if (ret < 0)
- printk(KERN_WARNING "adm5120: unable to register LED device\n");
-
- return ret;
-}
-
-static void __exit adm5120_led_exit(void)
-{
- led_classdev_unregister(&adm5120_gpio_led);
-}
-
-module_init(adm5120_led_init);
-module_exit(adm5120_led_exit);
-
-MODULE_DESCRIPTION("ADM5120 LED driver");
-MODULE_AUTHOR("Jeroen Vreeken, OpenWrt.org");
-MODULE_LICENSE("GPL");
diff --git a/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c b/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c
new file mode 100644
index 000000000..ba0269d12
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c
@@ -0,0 +1,328 @@
+/*
+ * $Id$
+ *
+ * ADM5120 GPIO LED devices
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+
+#include <linux/gpio_leds.h>
+
+#include <asm/bootinfo.h>
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#include <asm/mach-adm5120/adm5120_info.h>
+
+#define NUM_LEDS_MAX 23
+
+#define ADM5120_GPIO_xxxx 0x100 /* an unknown pin */
+
+struct mach_data {
+ unsigned long machtype;
+ unsigned count;
+ struct gpio_led_platform_data *data;
+};
+
+struct adm5120_leddev {
+ struct platform_device pdev;
+ struct gpio_led_platform_data pdata;
+};
+
+static int led_count = 0;
+static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
+
+#define LED_ARRAY(n) \
+static struct gpio_led_platform_data \
+n ## _leds [] __initdata =
+
+#define LED_DATA(n,t,g,off,on) { \
+ .name = (n), \
+ .trigger = (t), \
+ .gpio = (g), \
+ .value_off = (off), \
+ .value_on = (on) \
+ }
+
+#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0, 1)
+#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1, 0)
+
+/*
+ * ZyXEL boards
+ */
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+LED_ARRAY(p334) { /* FIXME: untested */
+ LED_INV(ADM5120_GPIO_xxxx, "power", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "lan1", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "lan2", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "lan3", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "lan4", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "wan", NULL ),
+};
+#endif
+
+LED_ARRAY(p334wt) {
+ LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
+ LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
+ LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
+ LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
+ LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
+ LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
+ LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
+ LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
+ LED_INV(ADM5120_GPIO_P1L2, "hidden", NULL ),
+};
+
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+LED_ARRAY(p335) { /* FIXME: untested */
+ LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
+ LED_INV(ADM5120_GPIO_P3L0, "lan1", NULL ),
+ LED_INV(ADM5120_GPIO_P2L0, "lan2", NULL ),
+ LED_INV(ADM5120_GPIO_P1L0, "lan3", NULL ),
+ LED_INV(ADM5120_GPIO_P0L0, "lan4", NULL ),
+ LED_INV(ADM5120_GPIO_P4L0, "wan", NULL ),
+ LED_INV(ADM5120_GPIO_P4L2, "wlan", NULL ),
+ LED_INV(ADM5120_GPIO_P2L2, "otist", NULL ),
+ LED_INV(ADM5120_GPIO_xxxx, "usb", NULL ),
+};
+#endif
+
+/*
+ * Mikrotik boards
+ */
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+LED_ARRAY(rb100) { /* FIXME: untested */
+ LED_STD(ADM5120_GPIO_PIN6, "power", NULL ),
+ LED_STD(ADM5120_GPIO_PIN3, "user", NULL ),
+};
+#endif
+
+/*
+ * Compex boards
+ */
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+LED_ARRAY(np27g) { /* FIXME: untested */
+ LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "lan4", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "wan_cond", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "wan_act", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
+ LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
+};
+#endif
+
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+LED_ARRAY(np28g) { /* FIXME: untested */
+ LED_STD(ADM5120_GPIO_xxxx, "lan1", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "lan2", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "lan3", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "wan", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "wlan", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb1", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb2", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb3", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "usb4", NULL ),
+ LED_INV(ADM5120_GPIO_PIN2, "power", NULL ),
+ LED_STD(ADM5120_GPIO_xxxx, "diag", NULL ),
+};
+#endif
+
+LED_ARRAY(wp54g) {
+ LED_INV(ADM5120_GPIO_PIN2, "diag", NULL ),
+ LED_INV(ADM5120_GPIO_PIN6, "wlan", NULL ),
+ LED_INV(ADM5120_GPIO_PIN7, "wan", NULL ),
+ LED_INV(ADM5120_GPIO_P0L0, "lan1", NULL ),
+ LED_INV(ADM5120_GPIO_P1L0, "lan2", NULL ),
+};
+
+LED_ARRAY(unknown) {
+#if defined(CONFIG_LEDS_ADM5120_DIAG)
+ LED_STD(ADM5120_GPIO_PIN0, "gpio0", NULL ),
+ LED_STD(ADM5120_GPIO_PIN1, "gpio1", NULL ),
+ LED_STD(ADM5120_GPIO_PIN2, "gpio2", NULL ),
+ LED_STD(ADM5120_GPIO_PIN3, "gpio3", NULL ),
+ LED_STD(ADM5120_GPIO_PIN4, "gpio4", NULL ),
+ LED_STD(ADM5120_GPIO_PIN5, "gpio5", NULL ),
+ LED_STD(ADM5120_GPIO_PIN6, "gpio6", NULL ),
+ LED_STD(ADM5120_GPIO_PIN7, "gpio7", NULL ),
+ LED_STD(ADM5120_GPIO_P0L0, "port0led0", NULL ),
+ LED_STD(ADM5120_GPIO_P0L1, "port0led1", NULL ),
+ LED_STD(ADM5120_GPIO_P0L2, "port0led2", NULL ),
+ LED_STD(ADM5120_GPIO_P1L0, "port1led0", NULL ),
+ LED_STD(ADM5120_GPIO_P1L1, "port1led1", NULL ),
+ LED_STD(ADM5120_GPIO_P1L2, "port1led2", NULL ),
+ LED_STD(ADM5120_GPIO_P2L0, "port2led0", NULL ),
+ LED_STD(ADM5120_GPIO_P2L1, "port2led1", NULL ),
+ LED_STD(ADM5120_GPIO_P2L2, "port2led2", NULL ),
+ LED_STD(ADM5120_GPIO_P3L0, "port3led0", NULL ),
+ LED_STD(ADM5120_GPIO_P3L1, "port3led1", NULL ),
+ LED_STD(ADM5120_GPIO_P3L2, "port3led2", NULL ),
+ LED_STD(ADM5120_GPIO_P4L0, "port4led0", NULL ),
+ LED_STD(ADM5120_GPIO_P4L1, "port4led1", NULL ),
+ LED_STD(ADM5120_GPIO_P4L2, "port4led2", NULL ),
+#endif
+};
+
+#define MACH_DATA(m, n) { \
+ .machtype = (m), \
+ .count = ARRAY_SIZE(n ## _leds), \
+ .data = n ## _leds \
+}
+
+static struct mach_data machines[] __initdata = {
+ MACH_DATA(MACH_ADM5120_UNKNOWN, unknown),
+ MACH_DATA(MACH_ADM5120_P334WT, p334wt),
+ MACH_DATA(MACH_ADM5120_WP54AG, wp54g),
+ MACH_DATA(MACH_ADM5120_WP54G, wp54g),
+ MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
+ MACH_DATA(MACH_ADM5120_WPP54AG, wp54g),
+ MACH_DATA(MACH_ADM5120_WPP54G, wp54g),
+#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
+ MACH_DATA(MACH_ADM5120_P334, p334),
+ MACH_DATA(MACH_ADM5120_P335, p335),
+ MACH_DATA(MACH_ADM5120_RB_111, rb100),
+ MACH_DATA(MACH_ADM5120_RB_112, rb100),
+ MACH_DATA(MACH_ADM5120_NP27G, np27g),
+ MACH_DATA(MACH_ADM5120_NP28G, np28g),
+ MACH_DATA(MACH_ADM5120_NP28GHS, np28g),
+#endif
+};
+
+static struct adm5120_leddev * __init
+create_leddev(struct gpio_led_platform_data *data)
+{
+ struct adm5120_leddev *p;
+
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (p == NULL)
+ return NULL;
+
+ memcpy(&p->pdata, data, sizeof(p->pdata));
+ p->pdev.dev.platform_data = &p->pdata;
+
+ return p;
+}
+
+static void
+destroy_leddev(struct adm5120_leddev *led)
+{
+ if (led)
+ kfree(led);
+}
+
+static struct mach_data * __init
+adm5120_leds_findmach(unsigned long machtype)
+{
+ struct mach_data *mach;
+ int i;
+
+ mach = NULL;
+ for (i=0; i<ARRAY_SIZE(machines); i++) {
+ if (machines[i].machtype == machtype) {
+ mach = &machines[i];
+ break;
+ }
+ };
+
+#if defined(CONFIG_LEDS_ADM5120_DIAG)
+ if (mach == NULL)
+ mach = machines;
+#endif
+
+ return mach;
+}
+
+static int __init
+adm5120_leds_init(void)
+{
+ struct mach_data *mach;
+ int i, ret;
+
+ if (mips_machgroup != MACH_GROUP_ADM5120) {
+ ret = -EINVAL;
+ goto err;
+ }
+
+ mach = adm5120_leds_findmach(mips_machtype);
+ if (mach == NULL) {
+ /* the board is not yet supported */
+ ret = -EINVAL;
+ goto err;
+ }
+
+ for (i=0; i < mach->count; i++) {
+ led_devs[i] = create_leddev(&mach->data[i]);
+ if (led_devs[i] == NULL) {
+ ret = -ENOMEM;
+ goto err_destroy;
+ }
+ led_devs[i]->pdev.name = "gpio-led";
+ led_devs[i]->pdev.id = i;
+ }
+
+ for (i=0; i < mach->count; i++) {
+ ret = platform_device_register(&led_devs[i]->pdev);
+ if (ret)
+ goto err_unregister;
+ }
+
+ led_count = mach->count;
+ return 0;
+
+err_unregister:
+ for (i--; i>=0; i--)
+ platform_device_unregister(&led_devs[i]->pdev);
+
+err_destroy:
+ for (i=0; i<led_count; i++)
+ destroy_leddev(led_devs[i]);
+err:
+ return ret;
+}
+
+static void __exit
+adm5120_leds_exit(void)
+{
+ int i;
+
+ for (i=0; i < led_count; i++) {
+ platform_device_unregister(&led_devs[i]->pdev);
+ destroy_leddev(led_devs[i]);
+ }
+}
+
+module_init(adm5120_leds_init);
+module_exit(adm5120_leds_exit);
+
+MODULE_AUTHOR("Gabor Juhos <juhosg@freemail.hu>");
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_LICENSE("GPL");
+
diff --git a/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c b/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c
new file mode 100755
index 000000000..7ae143279
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c
@@ -0,0 +1,209 @@
+/*
+ * $Id$
+ *
+ * Driver for LEDs connected to GPIO lines
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ * This file was derived from:
+ * /drivers/led/leds-s3c24xx.c
+ * (c) 2006 Simtec Electronics, Ben Dooks <ben@simtec.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+
+#include <linux/gpio_leds.h>
+
+#include <asm/io.h>
+#include <asm/gpio.h>
+
+#define DRV_NAME "gpio-led"
+#define DRV_DESC "GPIO LEDs driver"
+
+struct gpio_led_device {
+ struct led_classdev cdev;
+ struct gpio_led_platform_data *pdata;
+};
+
+static inline struct gpio_led_device *pdev_to_led(struct platform_device *dev)
+{
+ return platform_get_drvdata(dev);
+}
+
+static inline struct gpio_led_device *class_to_led(struct led_classdev *led_cdev)
+{
+ return container_of(led_cdev, struct gpio_led_device, cdev);
+}
+
+static void gpio_led_set(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ struct gpio_led_device *led;
+ struct gpio_led_platform_data *pdata;
+
+ led = class_to_led(led_cdev);
+ pdata = led->pdata;
+
+ switch (brightness) {
+ case LED_OFF:
+ gpio_direction_output(pdata->gpio, pdata->value_off);
+ break;
+ default:
+ gpio_direction_output(pdata->gpio, pdata->value_on);
+ break;
+ }
+}
+
+static int __devinit gpio_led_probe(struct platform_device *dev)
+{
+ struct gpio_led_platform_data *pdata;
+ struct gpio_led_device *led;
+ int ret;
+
+ pdata = dev->dev.platform_data;
+ if (pdata == NULL) {
+ dev_err(&dev->dev, "no platform data, id=%d\n", dev->id);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (pdata->name == NULL) {
+ dev_err(&dev->dev, "no led name specified\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ ret = gpio_request(pdata->gpio, pdata->name);
+ if (ret) {
+ dev_err(&dev->dev, "gpio_request failed\n");
+ goto err;
+ }
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (led == NULL) {
+ dev_err(&dev->dev, "no memory for device");
+ ret = -ENOMEM;
+ goto err_free_gpio;
+ }
+
+ platform_set_drvdata(dev, led);
+ led->pdata = pdata;
+ led->cdev.name = pdata->name;
+ led->cdev.brightness_set = gpio_led_set;
+#ifdef CONFIG_LEDS_TRIGGERS
+ led->cdev.default_trigger = pdata->trigger;
+#endif
+
+ ret = led_classdev_register(&dev->dev, &led->cdev);
+ if (ret < 0) {
+ dev_err(&dev->dev, "led_classdev_register failed");
+ goto err_free_led;
+ }
+
+ return 0;
+
+err_free_led:
+ kfree(led);
+err_free_gpio:
+ gpio_free(pdata->gpio);
+err:
+ return ret;
+}
+
+static int __devexit gpio_led_remove(struct platform_device *dev)
+{
+ struct gpio_led_device *led;
+ struct gpio_led_platform_data *pdata;
+
+ pdata = dev->dev.platform_data;
+
+ led = pdev_to_led(dev);
+ led_classdev_unregister(&led->cdev);
+ kfree(led);
+
+ gpio_free(pdata->gpio);
+
+ return 0;
+}
+
+#ifdef CONFIG_PM
+static int gpio_led_suspend(struct platform_device *dev,
+ pm_message_t state)
+{
+ struct gpio_led_device *led;
+
+ led = pdev_to_led(dev);
+ led_classdev_suspend(&led->cdev);
+
+ return 0;
+}
+
+static int gpio_led_resume(struct platform_device *dev)
+{
+ struct gpio_led_device *led;
+
+ led = pdev_to_led(dev);
+ led_classdev_resume(&led->cdev);
+
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+static struct platform_driver gpio_led_driver = {
+ .probe = gpio_led_probe,
+ .remove = __devexit_p(gpio_led_remove),
+#ifdef CONFIG_PM
+ .suspend = gpio_led_suspend,
+ .resume = gpio_led_resume,
+#endif
+ .driver = {
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init gpio_led_init(void)
+{
+ int ret;
+
+ ret = platform_driver_register(&gpio_led_driver);
+ if (ret)
+ printk(KERN_ALERT DRV_DESC " register failed\n");
+ else
+ printk(KERN_INFO DRV_DESC " registered\n");
+
+ return ret;
+}
+
+static void __exit gpio_led_exit(void)
+{
+ platform_driver_unregister(&gpio_led_driver);
+}
+
+module_init(gpio_led_init);
+module_exit(gpio_led_exit);
+
+MODULE_AUTHOR("Gabor Juhos <juhosg@freemail.hu>");
+MODULE_DESCRIPTION(DRV_DESC);
+MODULE_LICENSE("GPL");
diff --git a/target/linux/adm5120-2.6/files/include/linux/gpio_leds.h b/target/linux/adm5120-2.6/files/include/linux/gpio_leds.h
new file mode 100644
index 000000000..95a09e51e
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/include/linux/gpio_leds.h
@@ -0,0 +1,37 @@
+/*
+ * $Id$
+ *
+ * GPIO LEDs platform data structure
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef _GPIO_LEDS_H_
+#define _GPIO_LEDS_H_
+
+struct gpio_led_platform_data {
+ char *name;
+ char *trigger;
+ unsigned gpio; /* GPIO line number */
+ int value_off; /* value to turn LED OFF */
+ int value_on; /* value to turn LED ON */
+};
+
+#endif /* _GPIO_LEDS_H__ */
diff --git a/target/linux/adm5120-2.6/patches/006-adm5120_gpio.patch b/target/linux/adm5120-2.6/patches/006-adm5120_gpio.patch
deleted file mode 100644
index 15a5eabf1..000000000
--- a/target/linux/adm5120-2.6/patches/006-adm5120_gpio.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-Index: linux-2.6.21.1/drivers/char/Kconfig
-===================================================================
---- linux-2.6.21.1.orig/drivers/char/Kconfig
-+++ linux-2.6.21.1/drivers/char/Kconfig
-@@ -1056,7 +1056,9 @@ config MMTIMER
- The mmtimer device allows direct userspace access to the
- Altix system timer.
-
--source "drivers/char/tpm/Kconfig"
-+config ADM5120_GPIO
-+ tristate "ADM5120 GPIO"
-+ depends on MIPS_ADM5120
-
- config TELCLOCK
- tristate "Telecom clock driver for ATCA SBC"
-Index: linux-2.6.21.1/drivers/char/Makefile
-===================================================================
---- linux-2.6.21.1.orig/drivers/char/Makefile
-+++ linux-2.6.21.1/drivers/char/Makefile
-@@ -93,6 +93,7 @@ obj-$(CONFIG_CS5535_GPIO) += cs5535_gpio
- obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o
- obj-$(CONFIG_TANBAC_TB0219) += tb0219.o
- obj-$(CONFIG_TELCLOCK) += tlclk.o
-+obj-$(CONFIG_ADM5120_GPIO) += adm5120_gpio.o
-
- obj-$(CONFIG_WATCHDOG) += watchdog/
- obj-$(CONFIG_MWAVE) += mwave/
diff --git a/target/linux/adm5120-2.6/patches/006-adm5120_leds.patch b/target/linux/adm5120-2.6/patches/006-adm5120_leds.patch
new file mode 100644
index 000000000..ac654a017
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches/006-adm5120_leds.patch
@@ -0,0 +1,45 @@
+Index: linux-2.6.21.1/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Kconfig
++++ linux-2.6.21.1/drivers/leds/Kconfig
+@@ -19,6 +19,27 @@ config LEDS_CLASS
+
+ comment "LED drivers"
+
++config LEDS_GPIO
++ tristate "LED support for LEDS on GPIO lines"
++ depends on LEDS_CLASS && GENERIC_GPIO
++ help
++ This option enables support for LEDs connected to GPIO lines
++
++config LEDS_ADM5120
++ tristate "LED Support for ADM5120 GPIO LEDs"
++ depends on LEDS_GPIO && MIPS_ADM5120
++ help
++ This option enables support for LEDs connected to GPIO lines
++ on ADM5120 SoC based platforms.
++
++config LEDS_ADM5120_EXPERIMENTAL
++ bool "Enable ADM5120 LEDs experimental code"
++ depends on LEDS_ADM5120
++
++config LEDS_ADM5120_DIAG
++ bool "Enable ADM5120 LEDs diagnostic mode"
++ depends on LEDS_ADM5120
++
+ config LEDS_CORGI
+ tristate "LED Support for the Sharp SL-C7x0 series"
+ depends on LEDS_CLASS && PXA_SHARP_C7xx
+Index: linux-2.6.21.1/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Makefile
++++ linux-2.6.21.1/drivers/leds/Makefile
+@@ -5,6 +5,8 @@ obj-$(CONFIG_LEDS_CLASS) += led-class.o
+ obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
+
+ # LED Platform Drivers
++obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
++obj-$(CONFIG_LEDS_ADM5120) += leds-adm5120.o
+ obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
+ obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
+ obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
diff --git a/target/linux/adm5120eb-2.6/config/default b/target/linux/adm5120eb-2.6/config/default
index b77bebb60..d023d40c2 100644
--- a/target/linux/adm5120eb-2.6/config/default
+++ b/target/linux/adm5120eb-2.6/config/default
@@ -1,10 +1,8 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_ADM5120_GPIO=y
CONFIG_ADM5120_HARDWARE_SWAB=y
CONFIG_ADM5120_NR_UARTS=2
-# CONFIG_ATM_DRIVERS is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_BASE_SMALL=0
@@ -62,9 +60,9 @@ CONFIG_GENERIC_FIND_NEXT_BIT=y
CONFIG_GENERIC_GPIO=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
# CONFIG_GEN_RTC is not set
-CONFIG_HID=m
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
+CONFIG_HID=m
CONFIG_HWMON=y
# CONFIG_HWMON_DEBUG_CHIP is not set
CONFIG_HW_HAS_PCI=y
@@ -96,9 +94,12 @@ CONFIG_JFFS2_FS_SECURITY=y
CONFIG_JFFS2_FS_XATTR=y
CONFIG_JFFS2_SUMMARY=y
# CONFIG_JOLIET is not set
+CONFIG_LEDS_ADM5120=y
+CONFIG_LEDS_ADM5120_DIAG=y
+# CONFIG_LEDS_ADM5120_EXPERIMENTAL is not set
+CONFIG_LEDS_GPIO=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
-# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_VR41XX is not set
@@ -193,7 +194,6 @@ CONFIG_NET_KEY=y
# CONFIG_NET_PKTGEN is not set
CONFIG_NET_SCH_FIFO=y
# CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_NETDEV_1000 is not set
# CONFIG_PAGE_SIZE_16KB is not set
CONFIG_PAGE_SIZE_4KB=y
# CONFIG_PAGE_SIZE_64KB is not set