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path: root/drivers/usb/gadget/f_adb.c
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2011-06-17usb: gadget: android: Update android gadget driverBenoit Goby
* Functions and the device descriptor are configured from user space: echo 0 > /sys/class/android_usb/android0/enable echo adb,acm > /sys/class/android_usb/android0/functions echo 2 > /sys/class/android_usb/android0/f_acm/instances echo 1 > /sys/class/android_usb/android0/enable * Driver does not require platform data anymore * Moved function initialization to android.c instead of each function file * Replaced switches by uevents Signed-off-by: Benoit Goby <benoit@android.com> Signed-off-by: Mike Lockwood <lockwood@android.com> Change-Id: If5ad9267c111ad0a442f0d87a0d31082dc5381b6
2011-06-14USB: gadget: f_adb: dequeue request on error in adb_readIliyan Malchev
In adb_read(), if wait_event_interruptible() returns an error, we need to remove the request from the EP queue. Else, on the next call to adb_read(), we will attempt to enqueue the request again, potentially corrupting the queue. This is what happens with musb_gadget_queue(), which does not check for duplicate requests. Signed-off-by: Iliyan Malchev <malchev@google.com>
2011-06-14USB: gadget: composite: Add userspace notifications for USB state changesMike Lockwood
Add switch to notify current USB configuration. This can be used to detect USB connect and disconnect events. Broadcast a change via the usb_composite class when a USB function is enabled or disabled. Rename usb_function.hidden to usb_function.disabled. Signed-off-by: Mike Lockwood <lockwood@android.com>
2011-06-14USB: gadget: android: android USB gadget improvements:Mike Lockwood
usb: gadget: f_mass_storage: use dev_set_name() Replacing strcpy() to device->bus_id which no longer exists in 2.6.32 Change-Id: Id978c881f457044c750bfd62f4c5bcc35bcd4fc5 Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_adb: Claim endpoints so they are not reused by another function. Change-Id: Ic9536cca800162e701c81cab36054f51ea759b72 Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_acm: Fix crashes in acm_set_alt() Change-Id: I91b761d392f8b1ca8784c69069b43e402b90d6a4 Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_acm: Include android code only if CONFIG_USB_ANDROID_ACM is set. Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: Android support for RNDIS serial ethernet function. Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: android: Add function name to android_register_function printk. Change-Id: I38bf79d9b544cdeaec9385f7482a131417fc4b23 Signed-off-by: Mike Lockwood <lockwood@android.com>
2011-06-14USB: gadget: adb: Queue read requests with length specified by client.Mike Lockwood
Previously we queued 4K requests rather than the count passed into read(). Signed-off-by: Mike Lockwood <lockwood@android.com>
2011-06-14USB: gadget: android: android USB gadget improvements:Krishna, Vamsi
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: android: Allow functions to handle setup requests. Signed-off-by: Mike Lockwood <lockwood@android.com> Support for specifying the list of USB functions from platform data. The main android.c gadget driver no longer has hard coded references to the mass_storage and adb functions. Support for computing the product ID based on tables in platform data and the currently enabled functions. Moved the adb enable/disable logic from android.c to f_adb.c. Change-Id: I6259d3fb1473ed973f700e55d17744956f3527bb Signed-off-by: Mike Lockwood <lockwood@android.com>
2011-06-14android_usb: Composite USB gadget driver for android.Mike Lockwood
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>