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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-10-11 09:11:56 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-10-11 09:11:56 +0000
commit572b00c7f4e2514b8797778dd896352fb105dd9e (patch)
tree3efecd5a6b849aefcd81f697efa3f62ce54d34db /target/linux/adm5120/files/drivers/leds
parent998820411b91273bcd870a9e7ccb2d117435a499 (diff)
[adm5120] switch to 2.6.23
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9260 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/files/drivers/leds')
-rw-r--r--target/linux/adm5120/files/drivers/leds/leds-adm5120.c53
-rwxr-xr-xtarget/linux/adm5120/files/drivers/leds/leds-gpio.c212
2 files changed, 27 insertions, 238 deletions
diff --git a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c b/target/linux/adm5120/files/drivers/leds/leds-adm5120.c
index 06189371d..f3a9b0154 100644
--- a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c
+++ b/target/linux/adm5120/files/drivers/leds/leds-adm5120.c
@@ -29,13 +29,13 @@
#include <linux/leds.h>
#include <linux/err.h>
-#include <linux/gpio_leds.h>
+#include <linux/io.h>
+#include <linux/leds.h>
#include <asm/bootinfo.h>
-#include <asm/io.h>
#include <asm/gpio.h>
-#include <asm/mach-adm5120/adm5120_info.h>
+#include <adm5120_info.h>
#define NUM_LEDS_MAX 23
@@ -43,12 +43,13 @@
struct mach_data {
unsigned long machtype;
- unsigned count;
- struct gpio_led_platform_data *data;
+ unsigned nr_leds;
+ struct gpio_led *leds;
};
struct adm5120_leddev {
struct platform_device pdev;
+ struct gpio_led led;
struct gpio_led_platform_data pdata;
};
@@ -56,19 +57,17 @@ 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 =
+static struct gpio_led n ## _leds [] __initdata =
-#define LED_DATA(n,t,g,off,on) { \
+#define LED_DATA(n,t,g,al) { \
.name = (n), \
- .trigger = (t), \
+ .default_trigger = (t), \
.gpio = (g), \
- .value_off = (off), \
- .value_on = (on) \
+ .active_low = (al) \
}
-#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)
+#define LED_STD(g,n,t) LED_DATA((n),(t),(g), 0)
+#define LED_INV(g,n,t) LED_DATA((n),(t),(g), 1)
/*
* Compex boards
@@ -218,8 +217,8 @@ LED_ARRAY(generic) {
#define MACH_DATA(m, n) { \
.machtype = (m), \
- .count = ARRAY_SIZE(n ## _leds), \
- .data = n ## _leds \
+ .nr_leds = ARRAY_SIZE(n ## _leds), \
+ .leds = n ## _leds \
}
static struct mach_data machines[] __initdata = {
@@ -250,7 +249,7 @@ static struct mach_data machines[] __initdata = {
};
static struct adm5120_leddev * __init
-create_leddev(struct gpio_led_platform_data *data)
+create_leddev(int id, struct gpio_led *led)
{
struct adm5120_leddev *p;
@@ -258,17 +257,21 @@ create_leddev(struct gpio_led_platform_data *data)
if (p == NULL)
return NULL;
- memcpy(&p->pdata, data, sizeof(p->pdata));
+ memcpy(&p->led, led, sizeof(p->led));
+ p->pdev.name = "leds-gpio";
+ p->pdev.id = id;
p->pdev.dev.platform_data = &p->pdata;
+ p->pdata.num_leds=1;
+ p->pdata.leds = &p->led;
return p;
}
static void
-destroy_leddev(struct adm5120_leddev *led)
+destroy_leddev(struct adm5120_leddev *leddev)
{
- if (led)
- kfree(led);
+ if (leddev)
+ kfree(leddev);
}
static struct mach_data * __init
@@ -311,23 +314,21 @@ adm5120_leds_init(void)
goto err;
}
- for (i=0; i < mach->count; i++) {
- led_devs[i] = create_leddev(&mach->data[i]);
+ for (i=0; i < mach->nr_leds; i++) {
+ led_devs[i] = create_leddev(i, &mach->leds[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++) {
+ for (i=0; i < mach->nr_leds; i++) {
ret = platform_device_register(&led_devs[i]->pdev);
if (ret)
goto err_unregister;
}
- led_count = mach->count;
+ led_count = mach->nr_leds;
return 0;
err_unregister:
diff --git a/target/linux/adm5120/files/drivers/leds/leds-gpio.c b/target/linux/adm5120/files/drivers/leds/leds-gpio.c
deleted file mode 100755
index b1a1f1ce9..000000000
--- a/target/linux/adm5120/files/drivers/leds/leds-gpio.c
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * $Id$
- *
- * Driver for LEDs connected to GPIO lines
- *
- * Copyright (C) 2007 OpenWrt.org
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * 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_FULL:
- gpio_direction_output(pdata->gpio, pdata->value_on);
- break;
- case LED_OFF:
- gpio_direction_output(pdata->gpio, pdata->value_off);
- break;
- default:
- gpio_direction_output(pdata->gpio, brightness);
- 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 at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL");