2 files changed, 55 insertions, 1 deletions

diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index 225ac8f34cc..c35ee25e557 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the Cobalt micro systems family specific parts of the kernel
 #
 
-obj-y    := irq.o reset.o setup.o
+obj-y    := irq.o reset.o setup.o buttons.o
 
 obj-$(CONFIG_EARLY_PRINTK)      += console.o
 
diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c
new file mode 100644
index 00000000000..9e143989c7b
--- /dev/null
+++ b/arch/mips/cobalt/buttons.c
@@ -0,0 +1,54 @@
+/*
+ *  Cobalt buttons platform device.
+ *
+ *  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/platform_device.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+
+static struct resource cobalt_buttons_resource __initdata = {
+        .start  = 0x1d000000,
+        .end    = 0x1d000003,
+        .flags  = IORESOURCE_MEM,
+};
+
+static __init int cobalt_add_buttons(void)
+{
+        struct platform_device *pd;
+        int error;
+
+        pd = platform_device_alloc("Cobalt buttons", -1);
+        if (!pd)
+                return -ENOMEM;
+
+        error = platform_device_add_resources(pd, &cobalt_buttons_resource, 1);
+        if (error)
+                goto err_free_device;
+
+        error = platform_device_add(pd);
+        if (error)
+                goto err_free_device;
+
+        return 0;
+
+ err_free_device:
+        platform_device_put(pd);
+        return error;
+}
+device_initcall(cobalt_add_buttons);