From ed292123bc5c9a242273ad5e9251da05fc7377c6 Mon Sep 17 00:00:00 2001
From: blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Wed, 3 Apr 2013 09:58:44 +0000
Subject: [ramips] move files to files-3.7

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@36161 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../arch/mips/ralink/common/dev-gpio-buttons.c     | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-buttons.c

(limited to 'target/linux/ramips/files-3.7/arch/mips/ralink/common/dev-gpio-buttons.c')

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 000000000..75a2a1714
--- /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);
+}
-- 
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