move files to files-3.7

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36161

1 files changed, 57 insertions, 0 deletions

diff --git a/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-buttons.c b/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-buttons.c
new file mode 100644
index 0000000000..75a2a17143
--- /dev/null
+++ b/target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-buttons.c
@@ -0,0 +1,57 @@
+/*
+ *  Ralink SoC GPIO button support
+ *
+ *  Copyright (C) 2010 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/init.h"
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+
+#include <asm/mach-ralink/dev-gpio-buttons.h>
+
+void __init ramips_register_gpio_buttons(int id,
+					 unsigned poll_interval,
+					 unsigned nbuttons,
+					 struct gpio_keys_button *buttons)
+{
+	struct platform_device *pdev;
+	struct gpio_keys_platform_data pdata;
+	struct gpio_keys_button *p;
+	int err;
+
+	p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+	if (!p)
+		return;
+
+	memcpy(p, buttons, nbuttons * sizeof(*p));
+
+	pdev = platform_device_alloc("gpio-keys-polled", id);
+	if (!pdev)
+		goto err_free_buttons;
+
+	memset(&pdata, 0, sizeof(pdata));
+	pdata.poll_interval = poll_interval;
+	pdata.nbuttons = nbuttons;
+	pdata.buttons = p;
+
+	err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+	if (err)
+		goto err_put_pdev;
+
+	err = platform_device_add(pdev);
+	if (err)
+		goto err_put_pdev;
+
+	return;
+
+err_put_pdev:
+	platform_device_put(pdev);
+
+err_free_buttons:
+	kfree(p);
+}