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

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Message-ID: <20240420011840.23148-2-zhi.mao@mediatek.com>
Date: Sat, 20 Apr 2024 09:18:39 +0800
From: Zhi Mao <zhi.mao@...iatek.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
CC: Matthias Brugger <matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Zhi Mao <zhi.mao@...iatek.com>,
	Philipp Zabel <p.zabel@...gutronix.de>, Laurent Pinchart
	<laurent.pinchart+renesas@...asonboard.com>, Heiko Stuebner
	<heiko@...ech.de>, Sakari Ailus <sakari.ailus@...ux.intel.com>, Hans Verkuil
	<hverkuil-cisco@...all.nl>, Hans de Goede <hdegoede@...hat.com>, Tomi
 Valkeinen <tomi.valkeinen@...asonboard.com>, Alain Volmat
	<alain.volmat@...s.st.com>, Paul Elder <paul.elder@...asonboard.com>, Mehdi
 Djait <mehdi.djait@...tlin.com>, Andy Shevchenko <andy.shevchenko@...il.com>,
	Bingbu Cao <bingbu.cao@...el.com>, <linux-media@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<shengnan.wang@...iatek.com>, <yaya.chang@...iatek.com>,
	<yunkec@...omium.org>, <10572168@...com>
Subject: [PATCH v1 1/2] media: dt-bindings: i2c: add Giantec GT97xx VCM

Add YAML device tree binding for GT9768 & GT8769 VCM,
and the relevant MAINTAINERS entries.

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

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@...iatek.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>;
+        };
+    };
+
+...
-- 
2.25.1