23.03.2020 18:59, Jon Hunter пишет: > > > On 20/03/2020 22:30, Stephen Warren wrote: >> On 3/20/20 2:55 PM, Dmitry Osipenko wrote: >>> Hello, >>> >>> This small series adds audio route for built-in microphone on NVIDIA Tegra >>> boards that use WM8903 CODEC. In particular this is needed in order to unmute >>> internal microphone on Acer A500 tablet device. I'm planning to send out the >>> device tree for the A500 for 5.8, so will be nice to get the microphone >>> sorted out. Please review and apply, thanks in advance. >> >> It's been a long time since I looked at this code, but the series looks >> plausible, >> Acked-by: Stephen Warren <swarren@xxxxxxxxxx> >> >> (I wonder why machine->gpio_int_mic_en was already parse but never used!) > > Looking at the ventana schematics, it appears that the internal-mic > signals was connected to a header and not an actual mic, so maybe we > never had a proper internal-mic on any board but allowed one to be > connected. I guess cardhu may have a mic, judging by downstream kernel sources (I don't have cardhu schematics). > Anyway, looks good to me as well. > > Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx> Thanks