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-rw-r--r--arch/mips/cobalt/buttons.c41
1 files changed, 41 insertions, 0 deletions
diff --git a/arch/mips/cobalt/buttons.c b/arch/mips/cobalt/buttons.c
new file mode 100644
index 000000000..0f9299fe5
--- /dev/null
+++ b/arch/mips/cobalt/buttons.c
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Cobalt buttons platform device.
+ *
+ * Copyright (C) 2007 Yoichi Yuasa <yuasa@linux-mips.org>
+ */
+
+#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);