diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/leds/Kconfig | 13 | ||||
-rw-r--r-- | drivers/leds/Makefile | 3 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt-qube.c | 102 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt-raq.c | 138 | ||||
-rw-r--r-- | drivers/leds/leds-cobalt.c | 43 |
5 files changed, 252 insertions, 47 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 4468cb3a8d2..3cb23210b91 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -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" diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index f8995c9bc2e..d2ca1abbc3d 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -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 diff --git a/drivers/leds/leds-cobalt-qube.c b/drivers/leds/leds-cobalt-qube.c new file mode 100644 index 00000000000..d2b54b53d80 --- /dev/null +++ b/drivers/leds/leds-cobalt-qube.c @@ -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>"); diff --git a/drivers/leds/leds-cobalt-raq.c b/drivers/leds/leds-cobalt-raq.c new file mode 100644 index 00000000000..6ebfff341e6 --- /dev/null +++ b/drivers/leds/leds-cobalt-raq.c @@ -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); diff --git a/drivers/leds/leds-cobalt.c b/drivers/leds/leds-cobalt.c deleted file mode 100644 index d16439ce5da..00000000000 --- a/drivers/leds/leds-cobalt.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright 2006 - Florian Fainelli <florian@openwrt.org> - * - * Control the Cobalt Qube/RaQ front LED - */ - -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/device.h> -#include <linux/leds.h> -#include <asm/mach-cobalt/cobalt.h> - -static void cobalt_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) -{ - if (brightness) - COBALT_LED_PORT = COBALT_LED_BAR_LEFT | COBALT_LED_BAR_RIGHT; - else - COBALT_LED_PORT = 0; -} - -static struct led_classdev cobalt_led = { - .name = "cobalt-front-led", - .brightness_set = cobalt_led_set, - .default_trigger = "ide-disk", -}; - -static int __init cobalt_led_init(void) -{ - return led_classdev_register(NULL, &cobalt_led); -} - -static void __exit cobalt_led_exit(void) -{ - led_classdev_unregister(&cobalt_led); -} - -module_init(cobalt_led_init); -module_exit(cobalt_led_exit); - -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Front LED support for Cobalt Server"); -MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); |