Add device tree binding of the mlx7502x and update MAINTAINERS Signed-off-by: Volodymyr Kharuk <vkh@xxxxxxxxxxx> --- .../bindings/media/i2c/melexis,mlx7502x.yaml | 146 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 147 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml new file mode 100644 index 000000000000..4ac91f7a26b6 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/melexis,mlx7502x.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Melexis ToF 7502x MIPI CSI-2 Sensor + +maintainers: + - Volodymyr Kharuk <vkh@xxxxxxxxxxx> + +description: |- + Melexis ToF 7502x sensors has a CSI-2 output. It supports 2 and 4 lanes, + and mipi speeds are 300, 600, 704, 800, 904, 960Mbs. Supported format is RAW12. + Sensor 75026 is QVGA, while 75027 is VGA sensor. + If you use compatible = "melexis,mlx7502x", then autodetect will be called. + +properties: + compatible: + items: + - enum: + - melexis,mlx7502x + - melexis,mlx75026 + - melexis,mlx75027 + + reg: + maxItems: 1 + + assigned-clocks: true + assigned-clock-parents: true + assigned-clock-rates: true + + clocks: + description: Clock frequency 8MHz + maxItems: 1 + + vdda-supply: + description: + Definition of the regulator used as analog power supply(2.7V). + + vddif-supply: + description: + Definition of the regulator used as interface power supply(1.8V). + + vddd-supply: + description: + Definition of the regulator used as digital power supply(1.2V). + + vdmix-supply: + description: + Definition of the regulator used as mixed driver power supply(1.2V). + + reset-gpios: + maxItems: 1 + description: Reset Sensor GPIO Control (active low) + + melexis,trig-gpios: + maxItems: 1 + description: + Hardware Trigger GPIO Control (active low) + When the hardware trigger mode is enabled, this GPIO is used to generate + a low level impulse for about 100us. The impulse triggers a new + measurement cycle. + + melexis,leden-gpios: + maxItems: 1 + description: + Led driver enable GPIO Control (active high) + This GPIO notifies the illumination driver when it is safe to use led + signals from the sensor. + + port: + description: MIPI CSI-2 transmitter port + $ref: /schemas/graph.yaml#/$defs/port-base + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + oneOf: + - items: + - const: 1 + - const: 2 + - items: + - const: 1 + - const: 2 + - const: 3 + - const: 4 + + clock-noncontinuous: true + link-frequencies: true + + required: + - data-lanes + - link-frequencies + +required: + - compatible + - reg + - clocks + - port + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + mlx7502x: camera@57 { + compatible = "melexis,mlx7502x"; + reg = <0x57>; + clocks = <&mlx7502x_clk>; + + assigned-clocks = <&mlx7502x_clk>; + assigned-clock-parents = <&mlx7502x_clk_parent>; + assigned-clock-rates = <8000000>; + + vddd-supply = <&mlx_7502x_reg>; + + reset-gpios = <&gpio_exp 6 GPIO_ACTIVE_HIGH>; + melexis,trig-gpios = <&gpio_exp 2 GPIO_ACTIVE_HIGH>; + melexis,leden-gpios = <&gpio_exp 7 GPIO_ACTIVE_HIGH>; + + port { + mlx7502x_out_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_from_mlx7502x>; + data-lanes = <1 2 3 4>; + link-frequencies = /bits/ 64 < 960000000 + 904000000 + 800000000 + 704000000 + 600000000 + 300000000 >; + }; + }; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 1a68d888ee14..b00a726bb3db 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -12678,6 +12678,7 @@ M: Volodymyr Kharuk <vkh@xxxxxxxxxxx> L: linux-media@xxxxxxxxxxxxxxx S: Supported W: http://www.melexis.com +F: Documentation/devicetree/bindings/media/i2c/melexis,mlx7502x.yaml F: include/uapi/linux/mlx7502x.h MELFAS MIP4 TOUCHSCREEN DRIVER -- BR, Volodymyr Kharuk
