android_usb: Composite USB gadget driver for android.

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>