On Tue, Dec 19, 2017 at 11:40 AM, Takashi Iwai <tiwai@xxxxxxx> wrote: > On Tue, 19 Dec 2017 10:14:05 +0100, > Jorge Sanjuan wrote: >> >> This adds functionality for the Basic Audio Device (BADD) subset that is >> defined in the USB Audio Class 3 (UAC3). In a BADD compliant driver, all >> Class Specific descriptors are inferred and so they should all be generated >> in the *host* as the device wont expose those. This also applies to the new >> HIGH CAPABILITY descriptor as the GET request is not to be supported in >> a BADD compliant driver. >> >> The new class requires the device to have 3 usb configurations as follows: >> >> 1: Legacy Mode: UAC1 or UAC2. >> 2: BADD device with a prefined topology. (Minimum). >> 3: UAC3 device for more detailed description or more complex >> devices that can't be covered by the BADD profile. >> >> This patch series also includes some minor fixes to sound/usb. >> >> It has been tested with an actual UAC3 compliant device in different host >> machines and all configs (UAC1/2, BADD and UAC3) work. >> >> Also, this has been implemented on top of the the patch which adds UAC3 support >> to the usb sound card driver: >> >> commit ddd452d7b04b86fb5f9285a19ac54deca9264ac1 >> Author: Ruslan Bilovol <ruslan.bilovol@xxxxxxxxx> >> Date: Tue Nov 7 04:01:20 2017 +0200 > > Where did you get this commit at all...? The UAC3 patchset has never > been merged yet. So it's moot for developing the stuff on top of it. > Or at least coordinate with Ruslan for merging into his series for the > next review round. > > Ruslan, can you revise the patchset addressing the issues, and > resubmit? > I've been reworking my original patch for last few weeks (yeah, it's slow, I was going to finish it last week, but was too busy). Will finish it and review Jorge's patches as well (hadn't a change to look into them yet) Thanks, Ruslan _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
