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[86.98.192.109]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-439fe1a76e5sm295946f8f.12.2026.03.11.09.25.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 09:25:05 -0700 (PDT) From: Alexey Charkov Date: Wed, 11 Mar 2026 20:25:02 +0400 Subject: [PATCH] arm64: dts: rockchip: Add analog audio switches to RK3576 EVB1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260311-evb1-audio-switches-v1-1-0e0199e56c80@flipper.net> X-B4-Tracking: v=1; b=H4sIAF2XsWkC/x3MPQqAMAxA4atIZgOmagWvIg62RptFpfEPxLtbH L/hvQeUo7BCmz0Q+RSVdUmgPAMfhmVmlDEZTGFsURIhn45wOEZZUS/ZfWDFuildVXljHFlI5RZ 5kvu/dv37fqkBMDplAAAA X-Change-ID: 20260311-evb1-audio-switches-573b44c22b16 To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Alexey Charkov X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1099; i=alchark@flipper.net; h=from:subject:message-id; bh=SrETXia2AeuYWSUIAN84IRhX87WCsAlPD9OXpI+Iy1o=; b=owGbwMvMwCW2adGNfoHIK0sZT6slMWRunJ5QYZZe9/vcC+Z4I4+nEXcWqG569EBsSvXas39eb cx4tFpftGMiC4MYF4OlmCLL3G9LbKca8c3a5eHxFWYOKxPIEGmRBgYgYGHgy03MKzXSMdIz1TbU MzTUMdYxYuDiFICplt/CyLDDZX9yyLZjW7p0/yVWPDXce271/yYzt2XGv59qrp5q/PwjI8OpMvs Z298ebLCcyr3JUJqr8bOJ8J7KiTM8N0pbxogu6WYFAA== X-Developer-Key: i=alchark@flipper.net; a=openpgp; fpr=9DF6A43D95320E9ABA4848F5B2A2D88F1059D4A5 These allow selective muting/unmuting of inputs and outputs, as well as setting mutually-exclusive rules in ALSA UCM. Signed-off-by: Alexey Charkov --- arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts b/arch/arm64/= boot/dts/rockchip/rk3576-evb1-v10.dts index f5746bc2970b..fb0dd1bc5148 100644 --- a/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3576-evb1-v10.dts @@ -270,6 +270,7 @@ sound { simple-audio-card,frame-master =3D <&masterdai>; simple-audio-card,hp-det-gpios =3D <&gpio0 RK_PD3 GPIO_ACTIVE_LOW>; simple-audio-card,mclk-fs =3D <256>; + simple-audio-card,pin-switches =3D "Headphones", "Speaker", "Main Mic", = "Headset Mic"; simple-audio-card,routing =3D "Headphone Power INL", "LOUT1", "Headphone Power INR", "ROUT1", --- base-commit: 7109a2155340cc7b21f27e832ece6df03592f2e8 change-id: 20260311-evb1-audio-switches-573b44c22b16 Best regards, --=20 Alexey Charkov