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| author | Bryan Wu <cooloney@kernel.org> | 2009-06-03 09:17:58 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-16 00:44:47 -0400 |
| commit | c6994e6f067cf0fc4c6cca3d164018b1150916f8 (patch) | |
| tree | d971c529cbd4684e5c1c5fcb67f3f09d1cca4295 /drivers/usb/misc/uss720.c | |
| parent | c47d7b09891abb4f8b222317c89c7469bed8db3a (diff) | |
USB: gadget: add USB Audio Gadget driver
Funtions added:
- setup all the USB audio class device descriptors
- handle class specific setup request
- receive data from USB host by ISO transfer
- play audio data by ALSA sound card
- open and setup playback PCM interface
- set default playback PCM parameters
- provide playback functions for USB audio driver
- provide PCM parameters set/get functions
Test on:
- Host: Ubuntu 8.10, kernel 2.6.27
- Gadget: EZKIT-BF548 with ASoC AD1980 codec
Todo:
- add real Mute control code
- add real Volume control code
- maybe find another way to replace dynamic buffer handling
with static buffer allocation
- test on Windows system
- provide control interface to handle mute/volume control
- provide capture interface in the future
- test on BF527, other USB device controler and other audio codec
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc/uss720.c')
0 files changed, 0 insertions, 0 deletions