[1/3] dt-bindings: power: supply: Add Acer Aspire 1 EC

Message ID 20231207-aspire1-ec-v1-1-ba9e1c227007@trvn.ru
State New
Headers
Series power: supply: Acer Aspire 1 embedded controller |

Commit Message

Nikita Travkin Dec. 7, 2023, 11:20 a.m. UTC
  Add binding for the EC found in the Acer Aspire 1 laptop.

Signed-off-by: Nikita Travkin <nikita@trvn.ru>
---
 .../bindings/power/supply/acer,aspire1-ec.yaml     | 73 ++++++++++++++++++++++
 1 file changed, 73 insertions(+)
  

Comments

Krzysztof Kozlowski Dec. 7, 2023, 4:56 p.m. UTC | #1
On 07/12/2023 12:20, Nikita Travkin wrote:
> Add binding for the EC found in the Acer Aspire 1 laptop.
> 
> Signed-off-by: Nikita Travkin <nikita@trvn.ru>
> ---
>  .../bindings/power/supply/acer,aspire1-ec.yaml     | 73 ++++++++++++++++++++++
>  1 file changed, 73 insertions(+)
> 


> +
> +  acer,media-keys-on-top:
> +    description: Configure the keyboard layout to use media features of
> +      the fn row when the fn key is not pressed. The firmware may choose
> +      to add this property when user selects the fn mode in the firmware
> +      setup utility.
> +    type: boolean
> +
> +  connector:
> +    $ref: /schemas/connector/usb-connector.yaml#
> +
> +    properties:
> +      reg:
> +        maxItems: 1

You cannot have it... Add it to the example and see the results.

> +
> +    unevaluatedProperties: false

It should be fine to drop this as well, so you don't need anything else
than $ref.



Best regards,
Krzysztof
  
Nikita Travkin Dec. 7, 2023, 5:21 p.m. UTC | #2
Krzysztof Kozlowski писал(а) 07.12.2023 21:56:
> On 07/12/2023 12:20, Nikita Travkin wrote:
>> Add binding for the EC found in the Acer Aspire 1 laptop.
>>
>> Signed-off-by: Nikita Travkin <nikita@trvn.ru>
>> ---
>>  .../bindings/power/supply/acer,aspire1-ec.yaml     | 73 ++++++++++++++++++++++
>>  1 file changed, 73 insertions(+)
>>
> 
> 
>> +
>> +  acer,media-keys-on-top:
>> +    description: Configure the keyboard layout to use media features of
>> +      the fn row when the fn key is not pressed. The firmware may choose
>> +      to add this property when user selects the fn mode in the firmware
>> +      setup utility.
>> +    type: boolean
>> +
>> +  connector:
>> +    $ref: /schemas/connector/usb-connector.yaml#
>> +
>> +    properties:
>> +      reg:
>> +        maxItems: 1
> 
> You cannot have it... Add it to the example and see the results.
> 

Gah, I had connector@0 at first with all the num-cells etc,
later simplified it, but missed this part...

>> +
>> +    unevaluatedProperties: false
> 
> It should be fine to drop this as well, so you don't need anything else
> than $ref.
> 

Will drop this too then.

Thanks!
Nikita

> 
> 
> Best regards,
> Krzysztof
  

Patch

diff --git a/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml
new file mode 100644
index 000000000000..3fc6dea7fa5c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/acer,aspire1-ec.yaml
@@ -0,0 +1,73 @@ 
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/acer,aspire1-ec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Acer Aspire 1 Embedded Controller
+
+maintainers:
+  - Nikita Travkin <nikita@trvn.ru>
+
+description:
+  The Acer Aspire 1 laptop uses an embedded controller to control battery
+  and charging as well as to provide a set of misc features such as the
+  laptop lid status and HPD events for the USB Type-C DP alt mode.
+
+properties:
+  compatible:
+    const: acer,aspire1-ec
+
+  reg:
+    const: 0x76
+
+  interrupts:
+    maxItems: 1
+
+  acer,media-keys-on-top:
+    description: Configure the keyboard layout to use media features of
+      the fn row when the fn key is not pressed. The firmware may choose
+      to add this property when user selects the fn mode in the firmware
+      setup utility.
+    type: boolean
+
+  connector:
+    $ref: /schemas/connector/usb-connector.yaml#
+
+    properties:
+      reg:
+        maxItems: 1
+
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |+
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        embedded-controller@76 {
+            compatible = "acer,aspire1-ec";
+            reg = <0x76>;
+
+            interrupts-extended = <&tlmm 30 IRQ_TYPE_LEVEL_LOW>;
+
+            connector {
+                compatible = "usb-c-connector";
+
+                port {
+                    ec_dp_in: endpoint {
+                        remote-endpoint = <&mdss_dp_out>;
+                    };
+                };
+            };
+        };
+    };