diff options
| author | Andrzej Pietrasiewicz <andrzej.p@samsung.com> | 2014-10-16 13:16:28 +0200 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-11-05 13:35:57 -0600 |
| commit | cb0a59f541337e646fcea15628eb46866fedb8a3 (patch) | |
| tree | 4fa84b113e3986c12a73655b162d49950572c271 /drivers/usb/gadget/Kconfig | |
| parent | 5eb125b55c8cf6cf6fa1ed7b84a7eeefc7a993aa (diff) | |
usb: gadget: Kconfig: enable separate compilation of uac1/uac2 functions
uac1 and uac2 functions are available through the configfs interface
and it should be possible to build them without building their legacy
gadgets.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/Kconfig')
| -rw-r--r-- | drivers/usb/gadget/Kconfig | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index c4880fc0d86e..c8a0784b8d5e 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -362,6 +362,37 @@ config USB_CONFIGFS_F_FS implemented in kernel space (for instance Ethernet, serial or mass storage) and other are implemented in user space. +config USB_CONFIGFS_F_UAC1 + boolean "Audio Class 1.0" + depends on USB_CONFIGFS + depends on SND + select USB_LIBCOMPOSITE + select SND_PCM + select USB_F_UAC1 + help + This Audio function implements 1 AudioControl interface, + 1 AudioStreaming Interface each for USB-OUT and USB-IN. + This driver requires a real Audio codec to be present + on the device. + +config USB_CONFIGFS_F_UAC2 + boolean "Audio Class 2.0" + depends on USB_CONFIGFS + depends on SND + select USB_LIBCOMPOSITE + select SND_PCM + select USB_F_UAC2 + help + This Audio function is compatible with USB Audio Class + specification 2.0. It implements 1 AudioControl interface, + 1 AudioStreaming Interface each for USB-OUT and USB-IN. + This driver doesn't expect any real Audio codec to be present + on the device - the audio streams are simply sinked to and + sourced from a virtual ALSA sound card created. The user-space + application may choose to do whatever it wants with the data + received from the USB Host and choose to provide whatever it + wants as audio data to the USB Host. + source "drivers/usb/gadget/legacy/Kconfig" endchoice |