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ar71xx: add driver for the USB LED on the WNDR3700

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SVN-Revision: 18758
This commit is contained in:
Gabor Juhos 2009-12-11 20:32:31 +00:00
parent de8bfcaf38
commit 4734a69891
8 changed files with 157 additions and 0 deletions
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1
target/linux/ar71xx/config-2.6.30
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@ -113,6 +113,7 @@ CONFIG_INITRAMFS_SOURCE="../../root"
CONFIG_IRQ_CPU=y
# CONFIG_ISDN is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_WNDR3700_USB is not set
# CONFIG_LEMOTE_FULONG is not set
# CONFIG_M25PXX_USE_FAST_READ is not set
# CONFIG_MACH_ALCHEMY is not set

1
target/linux/ar71xx/config-2.6.31
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@ -116,6 +116,7 @@ CONFIG_INITRAMFS_SOURCE="../../root"
CONFIG_IRQ_CPU=y
# CONFIG_ISDN is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_WNDR3700_USB is not set
# CONFIG_LEMOTE_FULONG is not set
# CONFIG_M25PXX_USE_FAST_READ is not set
CONFIG_MAC80211_DEFAULT_PS_VALUE=0

1
target/linux/ar71xx/config-2.6.32
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@ -118,6 +118,7 @@ CONFIG_INITRAMFS_SOURCE="../../root"
CONFIG_IRQ_CPU=y
# CONFIG_ISDN is not set
# CONFIG_LEDS_GPIO is not set
# CONFIG_LEDS_WNDR3700_USB is not set
# CONFIG_M25PXX_USE_FAST_READ is not set
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set

1
target/linux/ar71xx/files/arch/mips/ar71xx/mach-wndr3700.c
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@ -325,6 +325,7 @@ static void __init wndr3700_setup(void)
wndr3700_gpio_buttons);
platform_device_register(&wndr3700_rtl8366_smi_device);
platform_device_register_simple("wndr3700-led-usb", -1, NULL, 0);
wndr3700_pci_init();
}

75
target/linux/ar71xx/files/drivers/leds/leds-wndr3700-usb.c Normal file
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@ -0,0 +1,75 @@
/*
* USB LED driver for the NETGEAR WNDR3700
*
* Copyright (C) 2009 Gabor Juhos <juhosg@openwrt.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*/
#include <linux/leds.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <asm/mach-ar71xx/ar71xx.h>
#define DRIVER_NAME "wndr3700-led-usb"
static void wndr3700_usb_led_set(struct led_classdev *cdev,
enum led_brightness brightness)
{
if (brightness)
ar71xx_device_start(RESET_MODULE_GE1_PHY);
else
ar71xx_device_stop(RESET_MODULE_GE1_PHY);
}
static enum led_brightness wndr3700_usb_led_get(struct led_classdev *cdev)
{
return ar71xx_device_stopped(RESET_MODULE_GE1_PHY) ? LED_OFF : LED_FULL;
}
static struct led_classdev wndr3700_usb_led = {
.name = "wndr3700:green:usb",
.brightness_set = wndr3700_usb_led_set,
.brightness_get = wndr3700_usb_led_get,
};
static int __devinit wndr3700_usb_led_probe(struct platform_device *pdev)
{
return led_classdev_register(&pdev->dev, &wndr3700_usb_led);
}
static int __devexit wndr3700_usb_led_remove(struct platform_device *pdev)
{
led_classdev_unregister(&wndr3700_usb_led);
return 0;
}
static struct platform_driver wndr3700_usb_led_driver = {
.probe = wndr3700_usb_led_probe,
.remove = __devexit_p(wndr3700_usb_led_remove),
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
},
};
static int __init wndr3700_usb_led_init(void)
{
return platform_driver_register(&wndr3700_usb_led_driver);
}
static void __exit wndr3700_usb_led_exit(void)
{
platform_driver_unregister(&wndr3700_usb_led_driver);
}
module_init(wndr3700_usb_led_init);
module_exit(wndr3700_usb_led_exit);
MODULE_DESCRIPTION("USB LED driver for the NETGEAR WNDR3700");
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" DRIVER_NAME);

26
target/linux/ar71xx/patches-2.6.30/205-wndr3700-usb-led-driver.patch Normal file
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@ -0,0 +1,26 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -227,6 +227,13 @@
This option enables support for BD2802GU RGB LED driver chips
accessed via the I2C bus.
+config LEDS_WNDR3700_USB
+ tristate "NETGEAR WNDR3700 USB LED driver"
+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
+ help
+ This option enables support for the USB LED found on the
+ NETGEAR WNDR3700 board.
+
comment "LED Triggers"
config LEDS_TRIGGERS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -27,6 +27,7 @@
obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o

26
target/linux/ar71xx/patches-2.6.31/205-wndr3700-usb-led-driver.patch Normal file
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@ -0,0 +1,26 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -229,6 +229,13 @@ config LEDS_BD2802
This option enables support for BD2802GU RGB LED driver chips
accessed via the I2C bus.
+config LEDS_WNDR3700_USB
+ tristate "NETGEAR WNDR3700 USB LED driver"
+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
+ help
+ This option enables support for the USB LED found on the
+ NETGEAR WNDR3700 board.
+
comment "LED Triggers"
config LEDS_TRIGGERS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_LEDS_PCA955X) += leds-pca9
obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o
obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o

26
target/linux/ar71xx/patches-2.6.32/205-wndr3700-usb-led-driver.patch Normal file
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@ -0,0 +1,26 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -236,6 +236,13 @@ config LEDS_BD2802
This option enables support for BD2802GU RGB LED driver chips
accessed via the I2C bus.
+config LEDS_WNDR3700_USB
+ tristate "NETGEAR WNDR3700 USB LED driver"
+ depends on LEDS_CLASS && AR71XX_MACH_WNDR3700
+ help
+ This option enables support for the USB LED found on the
+ NETGEAR WNDR3700 board.
+
comment "LED Triggers"
config LEDS_TRIGGERS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_LEDS_DA903X) += leds-da903
obj-$(CONFIG_LEDS_WM831X_STATUS) += leds-wm831x-status.o
obj-$(CONFIG_LEDS_WM8350) += leds-wm8350.o
obj-$(CONFIG_LEDS_PWM) += leds-pwm.o
+obj-${CONFIG_LEDS_WNDR3700_USB} += leds-wndr3700-usb.o
# LED SPI Drivers
obj-$(CONFIG_LEDS_DAC124S085) += leds-dac124s085.o