diff mbox series

[v3,2/2] media: dt-bindings: media: i2c: Add bindings for ADDI9036

Message ID 20201009113014.71531-2-bogdan.togorean@analog.com
State Not Applicable
Headers show
Series None | expand

Checks

Context Check Description
robh/checkpatch success
robh/dt-meta-schema success

Commit Message

Bogdan Togorean Oct. 9, 2020, 11:29 a.m. UTC
Add YAML device tree bindings for Analog Devices Inc. ADDI9036 CCD TOF
front-end.

Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
---
v3: drop I2C reg description
    specify maxItems on reset-gpios property
---
 .../bindings/media/i2c/adi,addi9036.yaml      | 76 +++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml

Comments

Rob Herring Oct. 13, 2020, 3:51 p.m. UTC | #1
On Fri, 09 Oct 2020 14:29:55 +0300, Bogdan Togorean wrote:
> Add YAML device tree bindings for Analog Devices Inc. ADDI9036 CCD TOF
> front-end.
> 
> Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
> ---
> v3: drop I2C reg description
>     specify maxItems on reset-gpios property
> ---
>  .../bindings/media/i2c/adi,addi9036.yaml      | 76 +++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Sakari Ailus Oct. 13, 2020, 4:15 p.m. UTC | #2
Hi Bogdan,

On Fri, Oct 09, 2020 at 02:29:55PM +0300, Bogdan Togorean wrote:
> Add YAML device tree bindings for Analog Devices Inc. ADDI9036 CCD TOF
> front-end.
> 
> Signed-off-by: Bogdan Togorean <bogdan.togorean@analog.com>
> ---
> v3: drop I2C reg description
>     specify maxItems on reset-gpios property
> ---
>  .../bindings/media/i2c/adi,addi9036.yaml      | 76 +++++++++++++++++++
>  1 file changed, 76 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
> 
> diff --git a/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
> new file mode 100644
> index 000000000000..067b08ad8f53
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
> @@ -0,0 +1,76 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/media/i2c/adi,addi9036.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices ADDI9036 VGA CCD Time of Flight Sensor
> +
> +maintainers:
> +  - Bogdan Togorean <bogdan.togorean@analog.com>
> +
> +description: |-
> +  The ADDI9036 is a complete, 45 MHz, front-end solution for charge coupled
> +  device (CCD) time of flight (TOF) imaging applications. It is programmable
> +  through I2C interface. Image data is sent through MIPI CSI-2 2 lanes and
> +  can output two RAW12 packed data streams. One is IR and the other is Depth.
> +  Each data stream is on a separate or same MIPI Virtual Channel, depending
> +  on configuration and each have 640x480 resolution.
> +
> +properties:
> +  compatible:
> +    const: adi,addi9036
> +
> +  reg:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    maxItems: 1
> +    description: |-
> +      Reference to the GPIO connected to the RST/SYNC pin, if any.
> +      Must be released (set high) after all supplies are applied.
> +
> +  # See ../video-interfaces.txt for more details
> +  port:
> +    type: object
> +    properties:
> +      endpoint:
> +        type: object
> +        properties:
> +          data-lanes:
> +            description: |-
> +              The sensor supports two-lane operation.
> +              For two-lane operation the property must be set to <1 2>.
> +            items:
> +              - const: 1
> +              - const: 2

If, as we discussed, the hardware does not support one lane operation (or
other lane configurations I presume), you don't need data-lanes property.

> +
> +required:
> +  - compatible
> +  - reg
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c0 {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        addi9036: addi9036_tof@64 {
> +            compatible = "adi,addi9036";
> +            reg = <0x64>;
> +
> +            reset-gpios = <&gpio 41 1>;
> +
> +            port {
> +                addi9036_ep: endpoint {
> +                    remote-endpoint = <&csi1_ep>;
> +                    data-lanes = <1 2>;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> -- 
> 2.28.0
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
new file mode 100644
index 000000000000..067b08ad8f53
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/adi,addi9036.yaml
@@ -0,0 +1,76 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/adi,addi9036.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices ADDI9036 VGA CCD Time of Flight Sensor
+
+maintainers:
+  - Bogdan Togorean <bogdan.togorean@analog.com>
+
+description: |-
+  The ADDI9036 is a complete, 45 MHz, front-end solution for charge coupled
+  device (CCD) time of flight (TOF) imaging applications. It is programmable
+  through I2C interface. Image data is sent through MIPI CSI-2 2 lanes and
+  can output two RAW12 packed data streams. One is IR and the other is Depth.
+  Each data stream is on a separate or same MIPI Virtual Channel, depending
+  on configuration and each have 640x480 resolution.
+
+properties:
+  compatible:
+    const: adi,addi9036
+
+  reg:
+    maxItems: 1
+
+  reset-gpios:
+    maxItems: 1
+    description: |-
+      Reference to the GPIO connected to the RST/SYNC pin, if any.
+      Must be released (set high) after all supplies are applied.
+
+  # See ../video-interfaces.txt for more details
+  port:
+    type: object
+    properties:
+      endpoint:
+        type: object
+        properties:
+          data-lanes:
+            description: |-
+              The sensor supports two-lane operation.
+              For two-lane operation the property must be set to <1 2>.
+            items:
+              - const: 1
+              - const: 2
+
+required:
+  - compatible
+  - reg
+  - port
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c0 {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        addi9036: addi9036_tof@64 {
+            compatible = "adi,addi9036";
+            reg = <0x64>;
+
+            reset-gpios = <&gpio 41 1>;
+
+            port {
+                addi9036_ep: endpoint {
+                    remote-endpoint = <&csi1_ep>;
+                    data-lanes = <1 2>;
+                };
+            };
+        };
+    };
+
+...