Skip to content

Commit

Permalink
Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-leds
Browse files Browse the repository at this point in the history
* '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
  • Loading branch information
Linus Torvalds committed Oct 12, 2007
2 parents 6f35308 + 4276fd7 commit e6005a8
Show file tree
Hide file tree
Showing 5 changed files with 252 additions and 47 deletions.
13 changes: 10 additions & 3 deletions drivers/leds/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -87,11 +87,18 @@ config LEDS_H1940
help
This option enables support for the LEDs on the h1940.

config LEDS_COBALT
tristate "LED Support for Cobalt Server front LED"
config LEDS_COBALT_QUBE
tristate "LED Support for the Cobalt Qube series front LED"
depends on LEDS_CLASS && MIPS_COBALT
help
This option enables support for the front LED on Cobalt Server
This option enables support for the front LED on Cobalt Qube series

config LEDS_COBALT_RAQ
bool "LED Support for the Cobalt Raq series"
depends on LEDS_CLASS && MIPS_COBALT
select LEDS_TRIGGERS
help
This option enables support for the Cobalt Raq series LEDs.

config LEDS_GPIO
tristate "LED Support for GPIO connected LEDs"
Expand Down
3 changes: 2 additions & 1 deletion drivers/leds/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,8 @@ obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o
obj-$(CONFIG_LEDS_H1940) += leds-h1940.o
obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o
obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o
obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o

# LED Triggers
Expand Down
102 changes: 102 additions & 0 deletions drivers/leds/leds-cobalt-qube.c
Original file line number Diff line number Diff line change
@@ -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>

#define LED_FRONT_LEFT 0x01
#define LED_FRONT_RIGHT 0x02

static void __iomem *led_port;
static u8 led_value;

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);
}

static struct led_classdev qube_front_led = {
.name = "qube-front",
.brightness = LED_FULL,
.brightness_set = qube_front_led_set,
.default_trigger = "ide-disk",
};

static int __devinit cobalt_qube_led_probe(struct platform_device *pdev)
{
struct resource *res;
int retval;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EBUSY;

led_port = ioremap(res->start, res->end - res->start + 1);
if (!led_port)
return -ENOMEM;

led_value = LED_FRONT_LEFT | LED_FRONT_RIGHT;
writeb(led_value, led_port);

retval = led_classdev_register(&pdev->dev, &qube_front_led);
if (retval)
goto err_iounmap;

return 0;

err_iounmap:
iounmap(led_port);
led_port = NULL;

return retval;
}

static int __devexit cobalt_qube_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&qube_front_led);

if (led_port) {
iounmap(led_port);
led_port = NULL;
}

return 0;
}

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,
},
};

static int __init cobalt_qube_led_init(void)
{
return platform_driver_register(&cobalt_qube_led_driver);
}

static void __exit cobalt_qube_led_exit(void)
{
platform_driver_unregister(&cobalt_qube_led_driver);
}

module_init(cobalt_qube_led_init);
module_exit(cobalt_qube_led_exit);

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Front LED support for Cobalt Server");
MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
138 changes: 138 additions & 0 deletions drivers/leds/leds-cobalt-raq.c
Original file line number Diff line number Diff line change
@@ -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>

#define LED_WEB 0x04
#define LED_POWER_OFF 0x08

static void __iomem *led_port;
static u8 led_value;
static DEFINE_SPINLOCK(led_value_lock);

static void raq_web_led_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
unsigned long flags;

spin_lock_irqsave(&led_value_lock, flags);

if (brightness)
led_value |= LED_WEB;
else
led_value &= ~LED_WEB;
writeb(led_value, led_port);

spin_unlock_irqrestore(&led_value_lock, flags);
}

static struct led_classdev raq_web_led = {
.name = "raq-web",
.brightness_set = raq_web_led_set,
};

static void raq_power_off_led_set(struct led_classdev *led_cdev,
enum led_brightness brightness)
{
unsigned long flags;

spin_lock_irqsave(&led_value_lock, flags);

if (brightness)
led_value |= LED_POWER_OFF;
else
led_value &= ~LED_POWER_OFF;
writeb(led_value, led_port);

spin_unlock_irqrestore(&led_value_lock, flags);
}

static struct led_classdev raq_power_off_led = {
.name = "raq-power-off",
.brightness_set = raq_power_off_led_set,
.default_trigger = "power-off",
};

static int __devinit cobalt_raq_led_probe(struct platform_device *pdev)
{
struct resource *res;
int retval;

res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -EBUSY;

led_port = ioremap(res->start, res->end - res->start + 1);
if (!led_port)
return -ENOMEM;

retval = led_classdev_register(&pdev->dev, &raq_power_off_led);
if (retval)
goto err_iounmap;

retval = led_classdev_register(&pdev->dev, &raq_web_led);
if (retval)
goto err_unregister;

return 0;

err_unregister:
led_classdev_unregister(&raq_power_off_led);

err_iounmap:
iounmap(led_port);
led_port = NULL;

return retval;
}

static int __devexit cobalt_raq_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&raq_power_off_led);
led_classdev_unregister(&raq_web_led);

if (led_port) {
iounmap(led_port);
led_port = NULL;
}

return 0;
}

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,
},
};

static int __init cobalt_raq_led_init(void)
{
return platform_driver_register(&cobalt_raq_led_driver);
}

module_init(cobalt_raq_led_init);
43 changes: 0 additions & 43 deletions drivers/leds/leds-cobalt.c

This file was deleted.

0 comments on commit e6005a8

Please sign in to comment.