[adm5120] replace led driver, and resync kernel config
authorGabor Juhos <juhosg@openwrt.org>
Wed, 27 Jun 2007 18:22:38 +0000 (18:22 +0000)
committerGabor Juhos <juhosg@openwrt.org>
Wed, 27 Jun 2007 18:22:38 +0000 (18:22 +0000)
SVN-Revision: 7744

target/linux/adm5120-2.6/config/default
target/linux/adm5120-2.6/files/drivers/char/adm5120_gpio.c [deleted file]
target/linux/adm5120-2.6/files/drivers/leds/leds-adm5120.c [new file with mode: 0644]
target/linux/adm5120-2.6/files/drivers/leds/leds-gpio.c [new file with mode: 0755]
target/linux/adm5120-2.6/files/include/linux/gpio_leds.h [new file with mode: 0644]
target/linux/adm5120-2.6/patches/006-adm5120_gpio.patch [deleted file]
target/linux/adm5120-2.6/patches/006-adm5120_leds.patch [new file with mode: 0644]
target/linux/adm5120eb-2.6/config/default

index 569f66c..5cd35c2 100644 (file)
@@ -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 (file)
index 090c53a..0000000
+++ /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 (file)
index 0000000..ba0269d
--- /dev/null
@@ -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 (executable)
index 0000000..7ae1432
--- /dev/null
@@ -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 (file)
index 0000000..95a09e5
--- /dev/null
@@ -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 (file)
index 15a5eab..0000000
+++ /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-$(CONFIG_MWAVE)           += mwave/
diff --git a/target/linux/adm5120-2.6/patches/006-adm5120_leds.patch b/target/linux/adm5120-2.6/patches/006-adm5120_leds.patch
new file mode 100644 (file)
index 0000000..ac654a0
--- /dev/null
@@ -0,0 +1,45 @@
+Index: linux-2.6.21.1/drivers/leds/Kconfig
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Kconfig
++++ linux-2.6.21.1/drivers/leds/Kconfig
+@@ -19,6 +19,27 @@ config LEDS_CLASS
+ comment "LED drivers"
++config LEDS_GPIO
++      tristate "LED support for LEDS on GPIO lines"
++      depends on LEDS_CLASS && GENERIC_GPIO
++      help
++        This option enables support for LEDs connected to GPIO lines
++
++config LEDS_ADM5120
++      tristate "LED Support for ADM5120 GPIO LEDs"
++      depends on LEDS_GPIO && MIPS_ADM5120
++      help
++        This option enables support for LEDs connected to GPIO lines
++        on ADM5120 SoC based platforms.
++
++config LEDS_ADM5120_EXPERIMENTAL
++      bool "Enable ADM5120 LEDs experimental code"
++      depends on LEDS_ADM5120
++
++config LEDS_ADM5120_DIAG
++      bool "Enable ADM5120 LEDs diagnostic mode"
++      depends on LEDS_ADM5120
++
+ config LEDS_CORGI
+       tristate "LED Support for the Sharp SL-C7x0 series"
+       depends on LEDS_CLASS && PXA_SHARP_C7xx
+Index: linux-2.6.21.1/drivers/leds/Makefile
+===================================================================
+--- linux-2.6.21.1.orig/drivers/leds/Makefile
++++ linux-2.6.21.1/drivers/leds/Makefile
+@@ -5,6 +5,8 @@ obj-$(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
index b77bebb..d023d40 100644 (file)
@@ -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