diff mbox series

[v1,1/2] media: dt-bindings: i2c: add Giantec GT97xx VCM

Message ID 20240420011840.23148-2-zhi.mao@mediatek.com
State Superseded
Headers show
Series [v1,1/2] media: dt-bindings: i2c: add Giantec GT97xx VCM | expand

Commit Message

Zhi Mao (毛智) April 20, 2024, 1:18 a.m. UTC 
Add YAML device tree binding for GT9768 & GT8769 VCM,
and the relevant MAINTAINERS entries.

Signed-off-by: Zhi Mao <zhi.mao@mediatek.com>
---
 .../bindings/media/i2c/giantec,gt9769.yaml    | 56 +++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/giantec,gt9769.yaml

Comments

Krzysztof Kozlowski April 21, 2024, 2 p.m. UTC | #1 
On 21/04/2024 13:35, Kieran Bingham wrote:
> Quoting Kieran Bingham (2024-04-20 13:53:01)
>> Quoting Krzysztof Kozlowski (2024-04-20 12:21:46)
>>> On 20/04/2024 03:18, Zhi Mao wrote:
>>>> Add YAML device tree binding for GT9768 & GT8769 VCM,
>>>> and the relevant MAINTAINERS entries.
>>>>
>>>> Signed-off-by: Zhi Mao <zhi.mao@mediatek.com>
>>>> ---
>>>
>>> Sorry, there was v1. Please do not send same versions twice. BTW, use
>>> patman or b4 for your submissions if versioning is tricky.
>>>
>>
>> Whats Patman? google returns false positives for me.
> 
> Digging deeper, I've discovered patman comes from the u-boot project,
> and is known as 'patch manager', and can work along side patchwork.
> 
>  - https://docs.u-boot.org/en/latest/develop/patman.html

Patman is the tool brought for U-boot and used a lot within some of
Chromebook folks, quite powerful. Now most of the community uses b4, but
for completeness I proposed patman (which has few nice features not
present in b4). See Doug's talk from this EOSS.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/media/i2c/giantec,gt9769.yaml b/Documentation/devicetree/bindings/media/i2c/giantec,gt9769.yaml
new file mode 100644
index 000000000000..6a9f49539b35
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/i2c/giantec,gt9769.yaml
@@ -0,0 +1,56 @@ 
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright (c) 2020 MediaTek Inc.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/i2c/giantec,gt9769.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Giantec Semiconductor, Crop. GT9768 & GT9769 Voice Coil Motor (VCM)
+
+maintainers:
+  - Zhi Mao <zhi.mao@mediatek.com>
+
+description: |-
+  The Giantec GT9768 & GT9768 is a 10-bit DAC with current sink capability.
+  The DAC is controlled via I2C bus that operates at clock rates up to 1MHz.
+  This chip integrates Advanced Actuator Control (AAC) technology
+  and is intended for driving voice coil lens in camera modules.
+
+properties:
+  compatible:
+    enum:
+      - giantec,gt9768
+      - giantec,gt9769
+
+  reg:
+    maxItems: 1
+
+  vin-supply: true
+
+  vdd-supply: true
+
+required:
+  - compatible
+  - reg
+  - vin-supply
+  - vdd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+
+    i2c {
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        camera-lens@c {
+            compatible = "giantec,gt9769";
+            reg = <0x0c>;
+
+            vin-supply = <&gt97xx_vin>;
+            vdd-supply = <&gt97xx_vdd>;
+        };
+    };
+
+...