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Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
* 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds: leds: Update Cobalt Qube series front LED support leds: Add Cobalt Raq series LEDs support leds: Rename leds-cobalt driver
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,102 @@ | ||
/* | ||
* Copyright 2006 - Florian Fainelli <florian@openwrt.org> | ||
* | ||
* Control the Cobalt Qube/RaQ front LED | ||
*/ | ||
#include <linux/init.h> | ||
#include <linux/io.h> | ||
#include <linux/ioport.h> | ||
#include <linux/leds.h> | ||
#include <linux/module.h> | ||
#include <linux/platform_device.h> | ||
#include <linux/types.h> | ||
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#define LED_FRONT_LEFT 0x01 | ||
#define LED_FRONT_RIGHT 0x02 | ||
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static void __iomem *led_port; | ||
static u8 led_value; | ||
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static void qube_front_led_set(struct led_classdev *led_cdev, | ||
enum led_brightness brightness) | ||
{ | ||
if (brightness) | ||
led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT; | ||
else | ||
led_value = ~(LED_FRONT_LEFT | LED_FRONT_RIGHT); | ||
writeb(led_value, led_port); | ||
} | ||
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static struct led_classdev qube_front_led = { | ||
.name = "qube-front", | ||
.brightness = LED_FULL, | ||
.brightness_set = qube_front_led_set, | ||
.default_trigger = "ide-disk", | ||
}; | ||
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static int __devinit cobalt_qube_led_probe(struct platform_device *pdev) | ||
{ | ||
struct resource *res; | ||
int retval; | ||
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
if (!res) | ||
return -EBUSY; | ||
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led_port = ioremap(res->start, res->end - res->start + 1); | ||
if (!led_port) | ||
return -ENOMEM; | ||
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led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT; | ||
writeb(led_value, led_port); | ||
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retval = led_classdev_register(&pdev->dev, &qube_front_led); | ||
if (retval) | ||
goto err_iounmap; | ||
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return 0; | ||
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err_iounmap: | ||
iounmap(led_port); | ||
led_port = NULL; | ||
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return retval; | ||
} | ||
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static int __devexit cobalt_qube_led_remove(struct platform_device *pdev) | ||
{ | ||
led_classdev_unregister(&qube_front_led); | ||
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if (led_port) { | ||
iounmap(led_port); | ||
led_port = NULL; | ||
} | ||
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return 0; | ||
} | ||
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static struct platform_driver cobalt_qube_led_driver = { | ||
.probe = cobalt_qube_led_probe, | ||
.remove = __devexit_p(cobalt_qube_led_remove), | ||
.driver = { | ||
.name = "cobalt-qube-leds", | ||
.owner = THIS_MODULE, | ||
}, | ||
}; | ||
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static int __init cobalt_qube_led_init(void) | ||
{ | ||
return platform_driver_register(&cobalt_qube_led_driver); | ||
} | ||
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static void __exit cobalt_qube_led_exit(void) | ||
{ | ||
platform_driver_unregister(&cobalt_qube_led_driver); | ||
} | ||
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module_init(cobalt_qube_led_init); | ||
module_exit(cobalt_qube_led_exit); | ||
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MODULE_LICENSE("GPL"); | ||
MODULE_DESCRIPTION("Front LED support for Cobalt Server"); | ||
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); |
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@@ -0,0 +1,138 @@ | ||
/* | ||
* LEDs driver for the Cobalt Raq series. | ||
* | ||
* Copyright (C) 2007 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | ||
* | ||
* 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/init.h> | ||
#include <linux/io.h> | ||
#include <linux/ioport.h> | ||
#include <linux/leds.h> | ||
#include <linux/platform_device.h> | ||
#include <linux/spinlock.h> | ||
#include <linux/types.h> | ||
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#define LED_WEB 0x04 | ||
#define LED_POWER_OFF 0x08 | ||
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static void __iomem *led_port; | ||
static u8 led_value; | ||
static DEFINE_SPINLOCK(led_value_lock); | ||
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static void raq_web_led_set(struct led_classdev *led_cdev, | ||
enum led_brightness brightness) | ||
{ | ||
unsigned long flags; | ||
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spin_lock_irqsave(&led_value_lock, flags); | ||
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if (brightness) | ||
led_value |= LED_WEB; | ||
else | ||
led_value &= ~LED_WEB; | ||
writeb(led_value, led_port); | ||
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spin_unlock_irqrestore(&led_value_lock, flags); | ||
} | ||
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static struct led_classdev raq_web_led = { | ||
.name = "raq-web", | ||
.brightness_set = raq_web_led_set, | ||
}; | ||
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static void raq_power_off_led_set(struct led_classdev *led_cdev, | ||
enum led_brightness brightness) | ||
{ | ||
unsigned long flags; | ||
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spin_lock_irqsave(&led_value_lock, flags); | ||
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if (brightness) | ||
led_value |= LED_POWER_OFF; | ||
else | ||
led_value &= ~LED_POWER_OFF; | ||
writeb(led_value, led_port); | ||
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spin_unlock_irqrestore(&led_value_lock, flags); | ||
} | ||
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static struct led_classdev raq_power_off_led = { | ||
.name = "raq-power-off", | ||
.brightness_set = raq_power_off_led_set, | ||
.default_trigger = "power-off", | ||
}; | ||
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static int __devinit cobalt_raq_led_probe(struct platform_device *pdev) | ||
{ | ||
struct resource *res; | ||
int retval; | ||
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0); | ||
if (!res) | ||
return -EBUSY; | ||
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led_port = ioremap(res->start, res->end - res->start + 1); | ||
if (!led_port) | ||
return -ENOMEM; | ||
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retval = led_classdev_register(&pdev->dev, &raq_power_off_led); | ||
if (retval) | ||
goto err_iounmap; | ||
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retval = led_classdev_register(&pdev->dev, &raq_web_led); | ||
if (retval) | ||
goto err_unregister; | ||
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return 0; | ||
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err_unregister: | ||
led_classdev_unregister(&raq_power_off_led); | ||
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err_iounmap: | ||
iounmap(led_port); | ||
led_port = NULL; | ||
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return retval; | ||
} | ||
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static int __devexit cobalt_raq_led_remove(struct platform_device *pdev) | ||
{ | ||
led_classdev_unregister(&raq_power_off_led); | ||
led_classdev_unregister(&raq_web_led); | ||
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if (led_port) { | ||
iounmap(led_port); | ||
led_port = NULL; | ||
} | ||
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return 0; | ||
} | ||
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static struct platform_driver cobalt_raq_led_driver = { | ||
.probe = cobalt_raq_led_probe, | ||
.remove = __devexit_p(cobalt_raq_led_remove), | ||
.driver = { | ||
.name = "cobalt-raq-leds", | ||
.owner = THIS_MODULE, | ||
}, | ||
}; | ||
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static int __init cobalt_raq_led_init(void) | ||
{ | ||
return platform_driver_register(&cobalt_raq_led_driver); | ||
} | ||
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module_init(cobalt_raq_led_init); |
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