android_usb: Composite USB gadget driver for android.

Change-Id: I4101540916b73a5f4e48684727ff782f98b969c7
Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: android gadget: add remote wakeup attribute to android function

Add remote wakeup attribute to configuration descriptor of android
function to advertise remote wakeup capability to host

Acked-by: Allam, Suresh Reddy <sallam@qualcomm.com>

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb gadget: link fixes for android composite gadget

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb gadget: Fix null pointer errors in android composite driver

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb: gadget: android: Allow usb charging to draw up to 500mA instead of 250.

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>

usb gadget: android: Add helper function for usb_gadget_connect and disconnect.

Signed-off-by: Mike Lockwood <lockwood@android.com>

drivers: usb: gadget: call switch_dev_unregister in mass storage unbind callback

This fixes a problem unloading the android gadget driver when built as a module

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb: gadget: android: Add dependency on switch driver.

Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: android: Fix USB WHQL Certification Issues

Submitted on behalf of RaviKumar Vembu <ravi.v@motorola.com>
Signed-off-by: Jared Suttles <jared.suttles@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>

drivers: usb: gadget: Add "usb_mass_storage" platform driver.

This will be used for configuring vendor, product and release from board file.

Submitted on behalf of RaviKumar Vembu <ravi.v@motorola.com>
Signed-off-by: Jared Suttles <jared.suttles@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>

drivers: usb: gadget: Use usb_mass_storage platform device as parent for lun

If a platform device is specified for the f_mass_storage function, use it as the
parent driver for the lun files in sysfs.
This allows a platform independent file path for controlling USB mass storage
from user space.

Signed-off-by: Mike Lockwood <lockwood@android.com>

drivers: usb: gadget: Add platform data struct for usb_mass_storage device

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb: gadget: mass_storage: Fix Mass Storage Panic during PC reboot

Submitted on behalf of RaviKumar Vembu <ravi.v@motorola.com>
Signed-off-by: Jared Suttles <jared.suttles@motorola.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>

usb: gadget: f_mass_storage: Handle setup request correctly

Signed-off-by: Mike Lockwood <lockwood@android.com>

usb: gadget: f_mass_storage: Clean up wakelocks on error paths

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/include/linux/usb/android.h b/include/linux/usb/android.h
new file mode 100644
index 0000000..4e7f419
--- /dev/null
+++ b/include/linux/usb/android.h
@@ -0,0 +1,50 @@
+/*
+ * Platform data for Android USB
+ *
+ * Copyright (C) 2008 Google, Inc.
+ * Author: Mike Lockwood <lockwood@android.com>
+ *
+ * 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	__LINUX_USB_ANDROID_H
+#define	__LINUX_USB_ANDROID_H
+
+struct android_usb_platform_data {
+	/* USB device descriptor fields */
+	__u16 vendor_id;
+
+	/* Default product ID. */
+	__u16 product_id;
+
+	/* Product ID when adb is enabled. */
+	__u16 adb_product_id;
+
+	__u16 version;
+
+	char *product_name;
+	char *manufacturer_name;
+	char *serial_number;
+
+	/* number of LUNS for mass storage function */
+	int nluns;
+};
+
+/* Platform data for "usb_mass_storage" driver.
+ * Contains values for the SC_INQUIRY SCSI command. */
+struct usb_mass_storage_platform_data {
+	char *vendor;
+	char *product;
+	int release;
+};
+
+extern void android_usb_set_connected(int on);
+
+#endif	/* __LINUX_USB_ANDROID_H */