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Code

we are using leds-gpio now

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9252 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
ejka 2007-10-11 01:39:24 +00:00
parent af7b1083d0
commit 84eb9e7193
2 changed files with 2 additions and 134 deletions
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4
target/linux/ar7/base-files/etc/diag.sh
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@ -4,13 +4,13 @@
set_led() { set_led() {
local led="$1" local led="$1"
local state="$2" local state="$2"
[ -d "/sys/class/leds/ar7:$led" ] && echo "$state" > "/sys/class/leds/ar7:$led/brightness" [ -d "/sys/class/leds/$led" ] && echo "$state" > "/sys/class/leds/$led/brightness"
} }
set_state() { set_state() {
case "$1" in case "$1" in
preinit) preinit)
set_led status 1 set_led status 255
;; ;;
done) done)
set_led status 0 set_led status 0

132
target/linux/ar7/files/drivers/leds/leds-ar7.c
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@ -1,132 +0,0 @@
/*
* linux/drivers/leds/leds-ar7.c
*
* Copyright (C) 2007 OpenWrt.org
*
* 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 St, 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/io.h>
#include <gpio.h>
#define DRVNAME "ar7-leds"
#define LONGNAME "TI AR7 LEDs driver"
#define AR7_GPIO_BIT_STATUS_LED 8
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
MODULE_DESCRIPTION(LONGNAME);
MODULE_LICENSE("GPL");
static void ar7_status_led_set(struct led_classdev *pled,
enum led_brightness value)
{
gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
}
static struct led_classdev ar7_status_led = {
.name = "ar7:status",
.brightness_set = ar7_status_led_set,
};
#ifdef CONFIG_PM
static int ar7_leds_suspend(struct platform_device *dev,
pm_message_t state)
{
led_classdev_suspend(&ar7_status_led);
return 0;
}
static int ar7_leds_resume(struct platform_device *dev)
{
led_classdev_resume(&ar7_status_led);
return 0;
}
#else /* CONFIG_PM */
#define ar7_leds_suspend NULL
#define ar7_leds_resume NULL
#endif /* CONFIG_PM */
static int ar7_leds_probe(struct platform_device *pdev)
{
int rc;
rc = led_classdev_register(&pdev->dev, &ar7_status_led);
if (rc < 0)
goto out;
ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);
gpio_direction_output(AR7_GPIO_BIT_STATUS_LED, 0);
out:
return rc;
}
static int ar7_leds_remove(struct platform_device *pdev)
{
led_classdev_unregister(&ar7_status_led);
return 0;
}
static struct platform_device *ar7_leds_device;
static struct platform_driver ar7_leds_driver = {
.probe = ar7_leds_probe,
.remove = ar7_leds_remove,
.suspend = ar7_leds_suspend,
.resume = ar7_leds_resume,
.driver = {
.name = DRVNAME,
},
};
static int __init ar7_leds_init(void)
{
int rc;
ar7_leds_device = platform_device_alloc(DRVNAME, -1);
if (!ar7_leds_device)
return -ENOMEM;
rc = platform_device_add(ar7_leds_device);
if (rc < 0)
goto out_put;
rc = platform_driver_register(&ar7_leds_driver);
if (rc < 0)
goto out_put;
goto out;
out_put:
platform_device_put(ar7_leds_device);
out:
return rc;
}
static void __exit ar7_leds_exit(void)
{
platform_driver_unregister(&ar7_leds_driver);
platform_device_unregister(ar7_leds_device);
}
module_init(ar7_leds_init);
module_exit(ar7_leds_exit);