Extra omap code in linux-omap tree

[linux-2.6-omap-h63xx.git] / drivers / bluetooth / hci_h4p / sysfs.c

diff --git a/drivers/bluetooth/hci_h4p/sysfs.c b/drivers/bluetooth/hci_h4p/sysfs.c
new file mode 100644 (file)
index 0000000..687df69
--- /dev/null
+++ b/drivers/bluetooth/hci_h4p/sysfs.c
@@ -0,0 +1,74 @@
+/*
+ * This file is part of hci_h4p bluetooth driver
+ *
+ * Copyright (C) 2005, 2006 Nokia Corporation.
+ *
+ * Contact: Ville Tervo <ville.tervo@nokia.com>
+ *
+ * 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.
+ *
+ * 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 St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
+#include "hci_h4p.h"
+
+#ifdef CONFIG_SYSFS
+
+static ssize_t hci_h4p_store_bdaddr(struct device *dev, struct device_attribute *attr,
+                                   const char *buf, size_t count)
+{
+       struct hci_h4p_info *info = (struct hci_h4p_info*)dev_get_drvdata(dev);
+       unsigned int bdaddr[6];
+       int ret, i;
+
+       ret = sscanf(buf, "%2x:%2x:%2x:%2x:%2x:%2x\n",
+                       &bdaddr[0], &bdaddr[1], &bdaddr[2],
+                       &bdaddr[3], &bdaddr[4], &bdaddr[5]);
+
+       if (ret != 6) {
+               return -EINVAL;
+       }
+
+       for (i = 0; i < 6; i++)
+               info->bdaddr[i] = bdaddr[i] & 0xff;
+
+       return count;
+}
+
+static ssize_t hci_h4p_show_bdaddr(struct device *dev, struct device_attribute *attr,
+                                  char *buf)
+{
+       struct hci_h4p_info *info = (struct hci_h4p_info*)dev_get_drvdata(dev);
+
+       return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n",
+                      info->bdaddr[0],
+                      info->bdaddr[1],
+                      info->bdaddr[2],
+                      info->bdaddr[3],
+                      info->bdaddr[4],
+                      info->bdaddr[5]);
+}
+
+static DEVICE_ATTR(bdaddr, S_IRUGO | S_IWUSR, hci_h4p_show_bdaddr, hci_h4p_store_bdaddr);
+int hci_h4p_sysfs_create_files(struct device *dev)
+{
+       return device_create_file(dev, &dev_attr_bdaddr);
+}
+
+#endif