Re: [PATCH 5/7] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Add IR transmitter
From: Biswapriyo Nath
Date: Thu Mar 26 2026 - 14:42:16 EST
On Thu, 26 Mar 2026 10:29:49 +0100 Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote:
> On 3/25/26 7:07 PM, Biswapriyo Nath wrote:
> > The IR transmitting LED is connected to SPI8 controller.
> >
> > Signed-off-by: Biswapriyo Nath <nathbappai@xxxxxxxxx>
> > ---
>
> [...]
>
> > +&spi8 {
> > + status = "okay";
> > +
> > + irled@1 {
> > + compatible = "ir-spi-led";
> > + reg = <1>;
> > +
> > + duty-cycle = /bits/ 8 <30>;
> > + spi-max-frequency = <1000000>;
>
> I see the binding allows a power-supply handle - do you need one?
>
> Konrad
>
I have tested the IR transmitter with my TV and set-top box both.
power-supply is not required and not mentioned in Android devicetree.