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[v3,3/5] dt-bindings: media: add cat24c208 bindings

Message ID 20220928112147.358745-4-hljunggr@cisco.com
State New
Headers show
Series Add the cat24c208 EDID EEPROM driver + new EDID capability | expand

Commit Message

Erling Ljunggren Sept. 28, 2022, 11:21 a.m. UTC 
Add devicetree bindings for new cat24c208 EDID EEPROM driver.

Signed-off-by: Erling Ljunggren <hljunggr@cisco.com>
---
 .../bindings/media/i2c/onnn,cat24c208.yaml    | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/onnn,cat24c208.yaml
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Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/onnn,cat24c208.yaml b/Documentation/devicetree/bindings/media/i2c/onnn,cat24c208.yaml
new file mode 100644
index 000000000000..fcfaccb5e39f
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/onnn,cat24c208.yaml
@@ -0,0 +1,48 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/onnn,cat24c208.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ON Semiconductor CAT24C208 EDID EEPROM driver
+
+maintainers:
+  - Hans Verkuil <hverkuil-cisco@xs4all.nl>
+
+description: |
+  CAT24C208 is a dual port i2c EEPROM designed for EDID storage.
+
+
+properties:
+  compatible:
+    const: onnn,cat24c208
+
+  reg:
+    maxItems: 1
+
+  hpd-gpios:
+    maxItems: 1
+    description:
+      References to the GPIO that controls the HDMI hot-plug detection pin.
+      The active flag indicates the GPIO level that enables hot-plug detection.
+
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        cat24c208@31 {
+            compatible = "onnn,cat24c208";
+            reg = <0x31>;
+            hpd-gpios = <&ioexp 0 GPIO_ACTIVE_HIGH>;
+        };
+    };
+...