drivers: usb: gadget: Add helper function for installing ACM gadget function.

Submitted on behalf of James Luan <James.Luan@motorola.com>

Signed-off-by: Joe Swantek <joseph.swantek@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>

diff --git a/drivers/usb/gadget/f_acm.c b/drivers/usb/gadget/f_acm.c
index c1d34df..a283c1e 100644 (file)
--- a/drivers/usb/gadget/f_acm.c
+++ b/drivers/usb/gadget/f_acm.c
@@ -761,3 +761,12 @@ int __init acm_bind_config(struct usb_configuration *c, u8 port_num)
                kfree(acm);
        return status;
 }
+
+int __init acm_function_add(struct usb_composite_dev *cdev,
+       struct usb_configuration *c)
+{
+       int ret = acm_bind_config(c, 0);
+       if (ret == 0)
+               gserial_setup(c->cdev->gadget, 1);
+       return ret;
+}

diff --git a/drivers/usb/gadget/f_acm.h b/drivers/usb/gadget/f_acm.h
new file mode 100644 (file)
index 0000000..8e27b34
--- /dev/null
+++ b/drivers/usb/gadget/f_acm.h
@@ -0,0 +1,24 @@
+/*
+ * Gadget Driver for Android ACM
+ *
+ * Copyright (C) 2009 Motorola, Inc.
+ * Author:
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __F_ACM_H
+#define __F_ACM_H
+
+int acm_function_add(struct usb_composite_dev *cdev,
+       struct usb_configuration *c);
+
+#endif /* __F_ACM_H */