1 files changed, 64 insertions, 0 deletions

diff --git a/arch/mips/bcm47xx/wgt634u.c b/arch/mips/bcm47xx/wgt634u.c
new file mode 100644
index 000000000000..5a017eaee712
--- /dev/null
+++ b/arch/mips/bcm47xx/wgt634u.c
@@ -0,0 +1,64 @@
+/*
+ * 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);
+