From patchwork Tue Mar 2 14:42:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Cercueil X-Patchwork-Id: 12112031 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E2AACC433E0 for ; Tue, 2 Mar 2021 17:40:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 96DA664F04 for ; Tue, 2 Mar 2021 17:40:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349914AbhCBRhb (ORCPT ); Tue, 2 Mar 2021 12:37:31 -0500 Received: from aposti.net ([89.234.176.197]:39826 "EHLO aposti.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1575646AbhCBPYR (ORCPT ); Tue, 2 Mar 2021 10:24:17 -0500 From: Paul Cercueil To: Mauro Carvalho Chehab , Rob Herring Cc: od@zcrc.me, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Cercueil Subject: [PATCH 1/2] dt-bindings: media: Document RDA5807 FM radio bindings Date: Tue, 2 Mar 2021 14:42:35 +0000 Message-Id: <20210302144236.72824-1-paul@crapouillou.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add documentation for the devicetree bindings of the RDA5807 FM radio I2C chip from Unisoc. Signed-off-by: Paul Cercueil Reviewed-by: Rob Herring --- .../bindings/media/i2c/rda,rda5807.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml new file mode 100644 index 000000000000..f50e54a722eb --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/rda,rda5807.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/rda,rda5807.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Unisoc Communications RDA5807 FM radio receiver + +maintainers: + - Paul Cercueil + +properties: + compatible: + enum: + - rda,rda5807 + + reg: + description: I2C address. + maxItems: 1 + + power-supply: true + + rda,lnan: + description: Use LNAN input port. + type: boolean + + rda,lnap: + description: Use LNAP input port. + type: boolean + + rda,analog-out: + description: Enable analog audio output. + type: boolean + + rda,i2s-out: + description: Enable I2S digital audio output. + type: boolean + + rda,lna-microamp: + description: LNA working current, in micro-amperes. + default: 2500 + enum: [1800, 2100, 2500, 3000] + +required: + - compatible + - reg + - power-supply + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + radio@11 { + compatible = "rda,rda5807"; + reg = <0x11>; + + power-supply = <&ldo6>; + + rda,lnan; + rda,lnap; + rda,analog-out; + }; + };