On 4/7/22 13:49, Mauro Carvalho Chehab wrote: > Huawei Matebook D15 uses two different GPIOs are used to control the output: > > - gpio0 controls the speaker output; > - gpio1 controls the headphone output. > > Changing both at the same time cause spurious events that are mis-interpreted > as input events, causing troubles on apps. So, a delay is needed before turning > on such gpios. > > Also, the headset microphone is connected to MIC1, instead of MIC2 port. > > With this patch, plugging a headphone causes a jack event to trigger the speaker > supply, powering down the speaker and powering up the headphone output. > Removing the headphone also triggers the power supply, powering up the speaker > and powering down the headphone. > > The headset microphone also works. For the series: Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> Thanks Mauro for your work, much appreciated. > > --- > > v5: > - dropped an uneeded differential mux from the boards driver. > > v4: > - add support for headset microphone on MIC1 port. > > v3: > - add a patch changing GPIO quirk speaker naming. Patch 2 got rebased on the top of it. > > Mauro Carvalho Chehab (3): > ASoC: Intel: sof_es8336: support a separate gpio to control headphone > ASoC: Intel: sof_es8336: add a quirk for headset at mic1 port > ASoC: Intel: sof_es8336: Add a quirk for Huawei Matebook D15 > > Pierre-Louis Bossart (1): > ASoC: Intel: sof_es8336: simplify speaker gpio naming > > sound/soc/intel/boards/sof_es8336.c | 117 +++++++++++++++++++++------- > 1 file changed, 89 insertions(+), 28 deletions(-) >
