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Thu, 15 Jan 2026 07:32:15 -0500 From: Antoniu Miclaus To: Peter Rosin , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , "Antoniu Miclaus" , Srinivas Kandagatla , Johan Hovold , Bartosz Golaszewski , David Lechner , , Subject: [PATCH v3 3/4] dt-bindings: mux: gpio-mux: add adi,adg2404 support Date: Thu, 15 Jan 2026 14:18:21 +0200 Message-ID: <20260115121943.23715-4-antoniu.miclaus@analog.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260115121943.23715-1-antoniu.miclaus@analog.com> References: <20260115121943.23715-1-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ADIRuleOP-NewSCL: Rule Triggered X-Authority-Analysis: v=2.4 cv=QqtTHFyd c=1 sm=1 tr=0 ts=6968de97 cx=c_pps a=3WNzaoukacrqR9RwcOSAdA==:117 a=3WNzaoukacrqR9RwcOSAdA==:17 a=vUbySO9Y5rIA:10 a=VkNPw1HP01LnGYTKEx00:22 a=gAnH3GRIAAAA:8 a=d69XwWKql13BdTNXT4sA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDA5MiBTYWx0ZWRfX4aJP8bIWOU8H 2qCRwoPpM9MvcThqou8Jp/N0bjo7QAQhfqc6Aq5t3XaCl6oCv3lYVeKvQvwe6tiDv7Ye30vbnRT EBThUxCiZW2SqVbuFKSPUmWTpgHZpPSF0qT6br2WDgxrM9RGwdUvtcmF5wstxSq5SFhtm99UmfA 53yp8tNlY3B9d++nZo3LOp2hmKK5aSHD/ZA8ACgLN7vhpzantJawbbVNSHAUwROAcDHDTr7jl3G 4EM6Wjjqlt4uAxCmYcgKxDJSR4WEdDZO8p3IgNcONYsATf2fOSeJxLux5Ynwd4paRaoICJ27DC8 ojt/T6MjpCkHCJgTStN/FKcye8ho3T7S/nt038Ytm40XQYDLLFaKBdEFizEDEL3Fe8P3cEMiqsp pIjqYJrrO+rlUdcGv6k0Cau1swLPhJynhd8p/f+DP5Cy3MsimtZ0lENKrFEFV4X6xN3EIolwGtl MdbEBtn8UxtKBtNhU1A== X-Proofpoint-GUID: uMlUc90o8NqbwW4gx8SBJENte20-OuH4 X-Proofpoint-ORIG-GUID: uMlUc90o8NqbwW4gx8SBJENte20-OuH4 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-15_03,2026-01-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 bulkscore=0 spamscore=0 priorityscore=1501 impostorscore=0 phishscore=0 clxscore=1011 suspectscore=0 malwarescore=0 adultscore=0 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601150092 Content-Type: text/plain; charset="utf-8" Add adi,adg2404 as a compatible string. The ADG2404 is a 4:1 analog multiplexer that uses the enable-gpios feature. Signed-off-by: Antoniu Miclaus --- changes in v3: * integrate with gpio-mux bindings instead of separate adi,adg2404.yaml --- .../devicetree/bindings/mux/gpio-mux.yaml | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mux/gpio-mux.yaml b/Document= ation/devicetree/bindings/mux/gpio-mux.yaml index 199792d42323..f5866b9f46dd 100644 --- a/Documentation/devicetree/bindings/mux/gpio-mux.yaml +++ b/Documentation/devicetree/bindings/mux/gpio-mux.yaml @@ -19,7 +19,9 @@ description: |+ =20 properties: compatible: - const: gpio-mux + enum: + - gpio-mux + - adi,adg2404 =20 mux-gpios: description: @@ -107,4 +109,19 @@ examples: }; }; }; + + - | + /* ADG2404 4:1 multiplexer with enable GPIO */ + #include + + mux-controller { + compatible =3D "adi,adg2404"; + #mux-control-cells =3D <0>; + + mux-gpios =3D <&gpio 1 GPIO_ACTIVE_HIGH>, + <&gpio 2 GPIO_ACTIVE_HIGH>; + enable-gpios =3D <&gpio 3 GPIO_ACTIVE_HIGH>; + + idle-state =3D <0>; /* Select channel S1 when idle */ + }; ... --=20 2.43.0