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Thu, 26 Mar 2026 11:41:38 -0700 (PDT) From: Biswapriyo Nath To: Konrad Dybcio Cc: Biswapriyo Nath , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Pavel Machek , Sean Young , Michael Turquette , Stephen Boyd , Martin Botka , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-clk@vger.kernel.org, ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org Subject: Re: [PATCH 5/7] arm64: dts: qcom: sm6125-xiaomi-ginkgo: Add IR transmitter Date: Thu, 26 Mar 2026 18:41:24 +0000 Message-ID: <20260326184126.9280-1-nathbappai@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Thu, 26 Mar 2026 10:29:49 +0100 Konrad Dybcio 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 > > --- > > [...] > > > +&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.