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/*
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* USB LED driver for the NETGEAR WNDR3700 |
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* |
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* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org> |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 as published |
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* by the Free Software Foundation. |
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*/ |
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#include <linux/leds.h> |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <asm/mach-ar71xx/ar71xx.h> |
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#define DRIVER_NAME "wndr3700-led-usb" |
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static void wndr3700_usb_led_set(struct led_classdev *cdev, |
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enum led_brightness brightness) |
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{ |
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if (brightness) |
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ar71xx_device_start(RESET_MODULE_GE1_PHY); |
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else |
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ar71xx_device_stop(RESET_MODULE_GE1_PHY); |
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} |
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static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev) |
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{ |
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return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL; |
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} |
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static struct led_classdev wndr3700_usb_led = { |
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.name = "wndr3700:green:usb", |
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.brightness_set = wndr3700_usb_led_set, |
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.brightness_get = wndr3700_usb_led_get, |
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}; |
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static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev) |
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{ |
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return led_classdev_register(&pdev->dev, &wndr3700_usb_led); |
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} |
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static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev) |
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{ |
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led_classdev_unregister(&wndr3700_usb_led); |
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return 0; |
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} |
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static struct platform_driver wndr3700_usb_led_driver = { |
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.probe = wndr3700_usb_led_probe, |
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.remove = __devexit_p(wndr3700_usb_led_remove), |
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.driver = { |
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.name = DRIVER_NAME, |
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.owner = THIS_MODULE, |
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}, |
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}; |
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static int __init wndr3700_usb_led_init(void) |
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{ |
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return platform_driver_register(&wndr3700_usb_led_driver); |
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} |
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static void __exit wndr3700_usb_led_exit(void) |
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{ |
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platform_driver_unregister(&wndr3700_usb_led_driver); |
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} |
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module_init(wndr3700_usb_led_init); |
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module_exit(wndr3700_usb_led_exit); |
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MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700"); |
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MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); |
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MODULE_LICENSE("GPL v2"); |
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MODULE_ALIAS("platform:" DRIVER_NAME); |
@ -0,0 +1,26 @@ |
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--- a/drivers/leds/Kconfig
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+++ b/drivers/leds/Kconfig
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@@ -227,6 +227,13 @@
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This option enables support for BD2802GU RGB LED driver chips
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accessed via the I2C bus.
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+config LEDS_WNDR3700_USB
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+ tristate "NETGEAR WNDR3700 USB LED driver"
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+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
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+ help
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+ This option enables support for the USB LED found on the
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+ NETGEAR WNDR3700 board.
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+
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comment "LED Triggers"
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config LEDS_TRIGGERS
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--- a/drivers/leds/Makefile
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+++ b/drivers/leds/Makefile
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@@ -27,6 +27,7 @@
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obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
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obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
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obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
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+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
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# LED SPI Drivers
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obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
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--- a/drivers/leds/Kconfig
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+++ b/drivers/leds/Kconfig
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@@ -229,6 +229,13 @@ config LEDS_BD2802
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This option enables support for BD2802GU RGB LED driver chips
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accessed via the I2C bus.
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+config LEDS_WNDR3700_USB
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+ tristate "NETGEAR WNDR3700 USB LED driver"
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+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
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+ help
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+ This option enables support for the USB LED found on the
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+ NETGEAR WNDR3700 board.
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+
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comment "LED Triggers"
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config LEDS_TRIGGERS
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--- a/drivers/leds/Makefile
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+++ b/drivers/leds/Makefile
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@@ -28,6 +28,7 @@ obj-$(CONFIG_LEDS_PCA955X) += leds-pca9
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obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
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obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
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obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
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+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
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# LED SPI Drivers
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obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
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@ -0,0 +1,26 @@ |
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--- a/drivers/leds/Kconfig
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+++ b/drivers/leds/Kconfig
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@@ -236,6 +236,13 @@ config LEDS_BD2802
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This option enables support for BD2802GU RGB LED driver chips
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accessed via the I2C bus.
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+config LEDS_WNDR3700_USB
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+ tristate "NETGEAR WNDR3700 USB LED driver"
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+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
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+ help
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+ This option enables support for the USB LED found on the
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+ NETGEAR WNDR3700 board.
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+
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comment "LED Triggers"
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config LEDS_TRIGGERS
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--- a/drivers/leds/Makefile
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+++ b/drivers/leds/Makefile
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@@ -29,6 +29,7 @@ obj-$(CONFIG_LEDS_DA903X) += leds-da903
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obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o
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obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
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obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
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+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
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# LED SPI Drivers
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obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o
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