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Mon, 12 Oct 2026 20:28:35 -0700 (PDT) From: Ramshouriesh R Date: Tue, 13 Oct 2026 08:58:23 +0530 Subject: [PATCH v7 1/3] media: dt-bindings: Add Himax HM1092 NIR sensor 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: 7bit Message-Id: <20261013-hm1092-driver-v7-1-d81a9b152ffd@gmail.com> References: <20261013-hm1092-driver-v7-0-d81a9b152ffd@gmail.com> In-Reply-To: <20261013-hm1092-driver-v7-0-d81a9b152ffd@gmail.com> To: Mauro Carvalho Chehab , Sakari Ailus , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jake Steinman , Eduard Kulyk , Hans Verkuil , Bryan O'Donoghue , Vladimir Zapolskiy , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Ramshouriesh R , Conor Dooley X-Mailer: b4 0.15.2 Add a dt-binding schema for the Himax HM1092, a 1 megapixel monochrome near-infrared CMOS image sensor used as the face-authentication IR camera on laptops. The sensor streams 10-bit RAW over a single MIPI CSI-2 data lane. Reviewed-by: Conor Dooley Signed-off-by: Ramshouriesh R --- .../bindings/media/i2c/himax,hm1092.yaml | 101 +++++++++++++++++++++ 1 file changed, 101 insertions(+) diff --git a/Documentation/devicetree/bindings/media/i2c/himax,hm1092.yaml b/Documentation/devicetree/bindings/media/i2c/himax,hm1092.yaml new file mode 100644 index 000000000000..e0a8bee62afc --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/himax,hm1092.yaml @@ -0,0 +1,101 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/himax,hm1092.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Himax HM1092 Monochrome NIR Sensor + +maintainers: + - Ramshouriesh R + +description: + The Himax HM1092 is a 1 megapixel monochrome near-infrared CMOS image + sensor with a MIPI CSI-2 interface, commonly used as the IR camera for + face authentication on laptops. It outputs 10-bit RAW over a single + MIPI CSI-2 data lane. + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: himax,hm1092 + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + avdd-supply: + description: Analogue circuit voltage supply. + + dovdd-supply: + description: I/O circuit voltage supply. + + dvdd-supply: + description: Digital circuit voltage supply. + + reset-gpios: + maxItems: 1 + description: Active low GPIO connected to the XSHUTDOWN pad. + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + required: + - link-frequencies + +required: + - compatible + - reg + - clocks + - avdd-supply + - dovdd-supply + - dvdd-supply + - port + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + camera@24 { + compatible = "himax,hm1092"; + reg = <0x24>; + + reset-gpios = <&tlmm 109 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&cam_ir_default>; + + clocks = <&camcc 1>; + assigned-clocks = <&camcc 1>; + assigned-clock-rates = <24000000>; + + orientation = <0>; + + avdd-supply = <&vreg_l7m_2p9>; + dvdd-supply = <&vreg_l7m_2p9>; + dovdd-supply = <&vreg_l4m_1p8>; + + port { + hm1092_ep: endpoint { + link-frequencies = /bits/ 64 <180000000>; + remote-endpoint = <&camss_csiphy0_inep>; + }; + }; + }; + }; +... -- 2.55.0