linux-toradex.git/include/linux/usb/f_accessory.h, branch T20_LinuxImageV2.0_20130305 Linux kernel for Apalis and Colibri modules USB: gadget: f_accessory: Add support for HID input devices 2012-08-16T20:46:29+00:00 Rakesh Bodla rbodla@nvidia.com 2012-08-14T12:06:15+00:00 d9b6490efce58b5790a7e5d02727b0aa6b357c9e Bug 1026047 Signed-off-by: Mike Lockwood <lockwood@google.com> (cherry picked from commit 7a3d01af4f04950a86a18f5a439f1802d8093650) Conflicts: drivers/usb/gadget/f_accessory.c Change-Id: I30bc02a1bcf636967d56370db83578f49f0e7514 Signed-off-by: Rakesh Bodla <rbodla@nvidia.com> Reviewed-on: http://git-master/r/123342 Reviewed-by: Venkat Moganty <vmoganty@nvidia.com> 
Bug 1026047

Signed-off-by: Mike Lockwood <lockwood@google.com>
(cherry picked from commit 7a3d01af4f04950a86a18f5a439f1802d8093650)

Conflicts:

	drivers/usb/gadget/f_accessory.c

Change-Id: I30bc02a1bcf636967d56370db83578f49f0e7514
Signed-off-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-on: http://git-master/r/123342
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
Add ACCESSORY_SET_AUDIO_MODE control request and ioctl 2012-08-16T20:46:18+00:00 Mike Lockwood lockwood@google.com 2012-05-11T16:00:40+00:00 23d5fe76cdc190682d1ca7cd1db0b4933631779c The control request will be used by the host to enable/disable USB audio and the ioctl will be used by userspace to read the audio mode Bug 1026047 Signed-off-by: Mike Lockwood <lockwood@google.com> (cherry picked from commit 3e1ff6142761eef148c667e540381d1fbc437d4f) Signed-off-by: Rakesh Bodla <rbodla@nvidia.com> Change-Id: I5f449de230ca8f44e2dae30a0f87772310b68f20 Reviewed-on: http://git-master/r/123341 Reviewed-by: Venkat Moganty <vmoganty@nvidia.com> 
The control request will be used by the host to enable/disable USB audio
and the ioctl will be used by userspace to read the audio mode

Bug 1026047

Signed-off-by: Mike Lockwood <lockwood@google.com>
(cherry picked from commit 3e1ff6142761eef148c667e540381d1fbc437d4f)

Signed-off-by: Rakesh Bodla <rbodla@nvidia.com>
Change-Id: I5f449de230ca8f44e2dae30a0f87772310b68f20
Reviewed-on: http://git-master/r/123341
Reviewed-by: Venkat Moganty <vmoganty@nvidia.com>
USB: gadget: f_accessory: Add ioctl to detect USB accessory attached at boot 2011-12-01T05:38:53+00:00 Mike Lockwood lockwood@android.com 2011-07-21T18:39:17+00:00 349eb32284604c038a5a3a0a3aaa52282a6ee528 Signed-off-by: Mike Lockwood <lockwood@android.com> 
Signed-off-by: Mike Lockwood <lockwood@android.com>
USB: gadget: f_accessory: New gadget driver for android USB accesories 2011-12-01T05:38:41+00:00 Mike Lockwood lockwood@android.com 2011-02-02T16:52:56+00:00 a43630051fb522449c5e75bcbd65ed0e3764b6f3 Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Misc improvements and cleanup: - Add URI string - Replace type string with a description string - Add a control call to retrieve accessory protocol version (currently 1) - Driver read() and write() calls now fail after USB disconnect until driver file is closed and reopened. - Misc cleanup work Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Clear accessory strings when USB is disconnected Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Clear previous strings on ACCESSORY_GET_PROTOCOL Clearing strings on disconnect does not work since we may receive a disconnect on some devices when transitioning into accessory mode. We require an accessory to send ACCESSORY_GET_PROTOCOL before sending any strings, so any strings from a previous session will be cleared. Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Clear disconnected flag when driver file is opened Fixes a race condition that can occur when entering accessory mode. Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Add string for accessory's unique serial number Signed-off-by: Mike Lockwood <lockwood@android.com> USB: gadget: f_accessory: Set bNumEndpoints to correct value of 2 Change-Id: I24f4e36f196d45436e0573301500c3b93215953d Signed-off-by: Mike Lockwood <lockwood@android.com> 
Signed-off-by: Mike Lockwood <lockwood@android.com>

USB: gadget: f_accessory: Misc improvements and cleanup:

- Add URI string

- Replace type string with a description string

- Add a control call to retrieve accessory protocol version (currently 1)

- Driver read() and write() calls now fail after USB disconnect until
  driver file is closed and reopened.

- Misc cleanup work

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

USB: gadget: f_accessory: Clear accessory strings when USB is disconnected

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

USB: gadget: f_accessory: Clear previous strings on ACCESSORY_GET_PROTOCOL

Clearing strings on disconnect does not work since we may receive
a disconnect on some devices when transitioning into accessory mode.
We require an accessory to send ACCESSORY_GET_PROTOCOL before
sending any strings, so any strings from a previous session will be cleared.

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

USB: gadget: f_accessory: Clear disconnected flag when driver file is opened

Fixes a race condition that can occur when entering accessory mode.

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

USB: gadget: f_accessory: Add string for accessory's unique serial number

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

USB: gadget: f_accessory: Set bNumEndpoints to correct value of 2

Change-Id: I24f4e36f196d45436e0573301500c3b93215953d
Signed-off-by: Mike Lockwood <lockwood@android.com>