From patchwork Fri Feb 28 15:59:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongchun Zhu X-Patchwork-Id: 1246607 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=mediatek.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=mediatek.com header.i=@mediatek.com header.a=rsa-sha256 header.s=dk header.b=L7ZzXiqT; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48TZ4b5wt6z9sSH for ; Sat, 29 Feb 2020 03:00:15 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726974AbgB1QAO (ORCPT ); Fri, 28 Feb 2020 11:00:14 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:43434 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727116AbgB1QAO (ORCPT ); Fri, 28 Feb 2020 11:00:14 -0500 X-UUID: 39bd3b5b92dd4a1a8d047736faed5f73-20200229 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=5RJLY1MQrP0gGlwkxNDSI9bID468livNLpfE52uIpb0=; b=L7ZzXiqT3rNe224+4Z6hFiCoha4TiSI/0skUQfx7BA8C7ob0dWPWVNN4ojCGqnHYLrPfPzYy0oJc9WB+sBX+DIu/3Y/CrWaaljva+AQxdFP7VqSq+eUKRs66IROeXLuiCy+dX/g5EznEG0N5yxNvSp7Bt9eARTtYL/Z92EqnG5s=; X-UUID: 39bd3b5b92dd4a1a8d047736faed5f73-20200229 Received: from mtkcas06.mediatek.inc [(172.21.101.30)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1699948858; Sat, 29 Feb 2020 00:00:10 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 28 Feb 2020 23:59:15 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 28 Feb 2020 23:59:50 +0800 From: Dongchun Zhu To: , , , , , , , , CC: , , , , , , , , Subject: [V3, 1/2] media: i2c: dw9768: Add DT support and MAINTAINERS entry Date: Fri, 28 Feb 2020 23:59:57 +0800 Message-ID: <20200228155958.20657-2-dongchun.zhu@mediatek.com> X-Mailer: git-send-email 2.9.2 In-Reply-To: <20200228155958.20657-1-dongchun.zhu@mediatek.com> References: <20200228155958.20657-1-dongchun.zhu@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This patch is to add the Devicetree binding documentation and MAINTAINERS entry for dw9768 actuator. Signed-off-by: Dongchun Zhu --- .../bindings/media/i2c/dongwoon,dw9768.yaml | 55 ++++++++++++++++++++++ MAINTAINERS | 7 +++ 2 files changed, 62 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml new file mode 100644 index 0000000..55f7c29 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml @@ -0,0 +1,55 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/dongwoon,dw9768.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Dongwoon Anatech DW9768 Voice Coil Motor (VCM) Lens Device Tree Bindings + +maintainers: + - Dongchun Zhu + +description: |- + The Dongwoon DW9768 is a single 10-bit digital-to-analog (DAC) converter + with 100 mA output current sink capability. VCM current is controlled with + a linear mode driver. The DAC is controlled via a 2-wire (I2C-compatible) + serial interface that operates at clock rates up to 1MHz. This chip + integrates Advanced Actuator Control (AAC) technology and is intended for + driving voice coil lenses in camera modules. + +properties: + compatible: + const: dongwoon,dw9768 + + reg: + maxItems: 1 + + vin-supply: + description: + Definition of the regulator used as I2C I/O interface power supply. + maxItems: 1 + + vdd-supply: + description: + Definition of the regulator used as VCM chip power supply. + maxItems: 1 + +required: + - compatible + - reg + - vin-supply + - vdd-supply + +additionalProperties: false + +examples: + - | + dw9768: camera-lens@0c { + compatible = "dongwoon,dw9768"; + reg = <0x0c>; + vin-supply = <&mt6358_vcamio_reg>; + vdd-supply = <&mt6358_vcama2_reg>; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 38fe2f3..b805e29 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5134,6 +5134,13 @@ S: Maintained F: drivers/media/i2c/dw9714.c F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt +DONGWOON DW9768 LENS VOICE COIL DRIVER +M: Dongchun Zhu +L: linux-media@vger.kernel.org +T: git git://linuxtv.org/media_tree.git +S: Maintained +F: Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml + DONGWOON DW9807 LENS VOICE COIL DRIVER M: Sakari Ailus L: linux-media@vger.kernel.org