Re: [alsa-devel] [PATCH 03/10] ASoC: sun8i-codec: add support for speaker amp GPIO

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Oct 13, 2018 at 12:21 PM Vasily Khoruzhick <anarsoul@xxxxxxxxx> wrote:
>
> On Fri, Oct 12, 2018 at 9:00 PM Chen-Yu Tsai <wens@xxxxxxxx> wrote:
> >
> > On Sat, Oct 13, 2018 at 11:33 AM Vasily Khoruzhick <anarsoul@xxxxxxxxx> wrote:
> > >
> > > Some boards may have external amplifier for speaker that is controlled
> > > via GPIO, add support for it in similar way as it's done in sun4i-codec
> > >
> > > Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx>
> >
> > ASoC now has a generic amplifier driver. Please use that instead.
> >
> > See Documentation/devicetree/bindings/sound/simple-amplifier.txt
>
> Is there any example on how to use it? Documentation doesn't specify
> what DAPM routes I have to add to get it working.

(CC-ed author, Jerome)

The driver lists INL, INR, OUTL, OUTR as the in and out endpoints.
Not sure why they aren't in the bindings, but this driver is relatively
new.

ChenYu



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux