Thread (34 messages) 34 messages, 7 authors, 2026-04-09

Re: [PATCH 5/7] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Add IR transmitter

From: Konrad Dybcio <hidden>
Date: 2026-03-27 09:19:08
Also in: linux-arm-msm, linux-clk, linux-leds, lkml, phone-devel

On 3/26/26 7:41 PM, Biswapriyo Nath wrote:
On Thu, 26 Mar 2026 10:29:49 +0100 Konrad Dybcio [off-list ref] wrote:
quoted
On 3/25/26 7:07 PM, Biswapriyo Nath wrote:
quoted
The IR transmitting LED is connected to SPI8 controller.

Signed-off-by: Biswapriyo Nath <redacted>
---
[...]
quoted
+&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.
Thanks

Reviewed-by: Konrad Dybcio <redacted>

Konrad
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