65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
|
|
* This file is subject to the terms and conditions of the GNU General Public
|
|
* License. See the file "COPYING" in the main directory of this archive
|
|
* for more details.
|
|
*
|
|
* Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
|
|
*/
|
|
|
|
#include <linux/platform_device.h>
|
|
#include <linux/module.h>
|
|
#include <linux/leds.h>
|
|
#include <linux/ssb/ssb.h>
|
|
#include <asm/mach-bcm47xx/bcm47xx.h>
|
|
|
|
/* GPIO definitions for the WGT634U */
|
|
#define WGT634U_GPIO_LED 3
|
|
#define WGT634U_GPIO_RESET 2
|
|
#define WGT634U_GPIO_TP1 7
|
|
#define WGT634U_GPIO_TP2 6
|
|
#define WGT634U_GPIO_TP3 5
|
|
#define WGT634U_GPIO_TP4 4
|
|
#define WGT634U_GPIO_TP5 1
|
|
|
|
static struct gpio_led wgt634u_leds[] = {
|
|
{
|
|
.name = "power",
|
|
.gpio = WGT634U_GPIO_LED,
|
|
.active_low = 1,
|
|
.default_trigger = "heartbeat",
|
|
},
|
|
};
|
|
|
|
static struct gpio_led_platform_data wgt634u_led_data = {
|
|
.num_leds = ARRAY_SIZE(wgt634u_leds),
|
|
.leds = wgt634u_leds,
|
|
};
|
|
|
|
static struct platform_device wgt634u_gpio_leds = {
|
|
.name = "leds-gpio",
|
|
.id = -1,
|
|
.dev = {
|
|
.platform_data = &wgt634u_led_data,
|
|
}
|
|
};
|
|
|
|
static int __init wgt634u_init(void)
|
|
{
|
|
/* There is no easy way to detect that we are running on a WGT634U
|
|
* machine. Use the MAC address as an heuristic. Netgear Inc. has
|
|
* been allocated ranges 00:09:5b:xx:xx:xx and 00:0f:b5:xx:xx:xx.
|
|
*/
|
|
|
|
u8 *et0mac = ssb_bcm47xx.sprom.r1.et0mac;
|
|
|
|
if (et0mac[0] == 0x00 &&
|
|
((et0mac[1] == 0x09 && et0mac[2] == 0x5b) ||
|
|
(et0mac[1] == 0x0f && et0mac[2] == 0xb5)))
|
|
return platform_device_register(&wgt634u_gpio_leds);
|
|
else
|
|
return -ENODEV;
|
|
}
|
|
|
|
module_init(wgt634u_init);
|
|
|