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Fri, 31 Jan 2025 16:34:30 +0000 Received: from AS4PR04MB9576.eurprd04.prod.outlook.com ([fe80::9cf2:8eae:c3d1:2f30]) by AS4PR04MB9576.eurprd04.prod.outlook.com ([fe80::9cf2:8eae:c3d1:2f30%6]) with mapi id 15.20.8398.017; Fri, 31 Jan 2025 16:34:30 +0000 From: Laurentiu Palcu To: =?utf-8?q?Niklas_S=C3=B6derlund?= , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Laurentiu Palcu , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, =?utf-8?q?Niklas?= =?utf-8?q?_S=C3=B6derlund?= Subject: [RFC 02/12] dt-bindings: i2c: maxim,max96712: add a couple of new properties Date: Fri, 31 Jan 2025 18:33:56 +0200 Message-Id: <20250131163408.2019144-3-laurentiu.palcu@oss.nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250131163408.2019144-1-laurentiu.palcu@oss.nxp.com> References: <20250131163408.2019144-1-laurentiu.palcu@oss.nxp.com> X-ClientProxiedBy: AM9P192CA0028.EURP192.PROD.OUTLOOK.COM (2603:10a6:20b:21d::33) To AS4PR04MB9576.eurprd04.prod.outlook.com (2603:10a6:20b:4fe::12) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AS4PR04MB9576:EE_|AS8PR04MB8529:EE_ X-MS-Office365-Filtering-Correlation-Id: da647c7d-5ea1-419c-186f-08dd42152300 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|376014|366016; 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While at it, add the maxim,max96724 compatible to the bindings since it was already added in the driver some time back. Signed-off-by: Laurentiu Palcu --- .../bindings/media/i2c/maxim,max96712.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml index 26f85151afbd3..410004f3a032f 100644 --- a/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml +++ b/Documentation/devicetree/bindings/media/i2c/maxim,max96712.yaml @@ -36,6 +36,48 @@ properties: enable-gpios: true + '#gpio-cells': + const: 2 + description: | + First cell is the GPIO pin number, second cell is the flags. The GPIO pin + number must be in range of [0, 11]. + + gpio-controller: true + + maxim,operation-mode: + description: | + Deserializer mode of operation: 0 - tunneling mode, 1 - pixel mode + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + default: 0 + + maxim,fsync-config: + description: | + Frame synchronization (FSYNC) is used to align images sent from multiple + sources in surround-view applications and is required for concatenation. + In FSYNC mode, the deserializer sends a sync signal to each serializer; + the serializers then send the signal to the connected sensor. + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 2 + items: + - description: | + FSYNC mode: + 0 - off, no FSYNC generation + 1 - internal, GPIO is not used as input or output + 2 - master, GPIO pin is used to drive a slave deserializer + 3 - slave, GPIO pin is used as FSYNC input driven by a master device + enum: [0, 1, 2, 3] + default: 0 + - description: | + FSYNC TX ID: GPIO ID used for transmitting FSYNC signal + minimum: 0 + maximum: 31 + default: 0 + - description: | + FSYNC pin: 0 - MFP0, 1 - MFP7. Not used for internal mode. + enum: [0, 1] + default: 0 + ports: $ref: /schemas/graph.yaml#/properties/ports @@ -92,6 +134,9 @@ examples: #include #include + maxim,operation-mode = <0>; + maxim,fsync-config = <1 0>; + i2c@e6508000 { #address-cells = <1>; #size-cells = <0>;