From patchwork Fri Mar 12 15:43:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sebastian Reichel X-Patchwork-Id: 399912 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 B55E3C4321A for ; Fri, 12 Mar 2021 15:45:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9C99264FF3 for ; Fri, 12 Mar 2021 15:45:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232630AbhCLPoj (ORCPT ); Fri, 12 Mar 2021 10:44:39 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:55600 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232054AbhCLPoN (ORCPT ); Fri, 12 Mar 2021 10:44:13 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: sre) with ESMTPSA id 840081F46E96 Received: by jupiter.universe (Postfix, from userid 1000) id 3D37C4800E0; Fri, 12 Mar 2021 16:44:08 +0100 (CET) From: Sebastian Reichel To: Sebastian Reichel , Rob Herring Cc: linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , kernel@collabora.com Subject: [PATCH 08/38] dt-bindings: power: supply: bq24735: Convert to DT schema format Date: Fri, 12 Mar 2021 16:43:27 +0100 Message-Id: <20210312154357.1561730-9-sebastian.reichel@collabora.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210312154357.1561730-1-sebastian.reichel@collabora.com> References: <20210312154357.1561730-1-sebastian.reichel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert the binding to DT schema format. Signed-off-by: Sebastian Reichel --- .../bindings/power/supply/bq24735.yaml | 88 +++++++++++++++++++ .../bindings/power/supply/ti,bq24735.txt | 39 -------- 2 files changed, 88 insertions(+), 39 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/supply/bq24735.yaml delete mode 100644 Documentation/devicetree/bindings/power/supply/ti,bq24735.txt diff --git a/Documentation/devicetree/bindings/power/supply/bq24735.yaml b/Documentation/devicetree/bindings/power/supply/bq24735.yaml new file mode 100644 index 000000000000..8a3a31ada128 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/bq24735.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: GPL-2.0 +# Copyright (C) 2021 Sebastian Reichel +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/bq24735.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Binding for TI BQ24735 Li-Ion Battery Charger + +maintainers: + - Sebastian Reichel + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + const: ti,bq24735 + + reg: + maxItems: 1 + + interrupts: + description: AC adapter plug event interrupt + maxItems: 1 + + ti,ac-detect-gpios: + maxItems: 1 + description: | + This GPIO is optionally used to read the AC adapter status. This is a Host GPIO + that is configured as an input and connected to the ACOK pin on the bq24735. + Note: for backwards compatibility reasons, the GPIO must be active on AC adapter + absence despite ACOK being active (high) on AC adapter presence. + + ti,charge-current: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Used to control and set the charging current. + This value must be between 128mA and 8.128A with a 64mA step resolution. + The POR value is 0x0000h. This number is in mA (e.g. 8192). + See spec for more information about the ChargeCurrent (0x14h) register. + + ti,charge-voltage: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Used to control and set the charging voltage. + This value must be between 1.024V and 19.2V with a 16mV step resolution. + The POR value is 0x0000h. This number is in mV (e.g. 19200). + See spec for more information about the ChargeVoltage (0x15h) register. + + ti,input-current: + $ref: /schemas/types.yaml#/definitions/uint32 + description: | + Used to control and set the charger input current. + This value must be between 128mA and 8.064A with a 128mA step resolution. + The POR value is 0x1000h. This number is in mA (e.g. 8064). + See the spec for more information about the InputCurrent (0x3fh) register. + + ti,external-control: + type: boolean + description: | + Indicates that the charger is configured externally and that the host should not + attempt to enable/disable charging or set the charge voltage/current. + + poll-interval: + description: | + If 'interrupts' is not specified, poll AC adapter presence with this interval (milliseconds). + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + charger@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + ti,ac-detect-gpios = <&gpio 72 0x1>; + }; + }; diff --git a/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt b/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt deleted file mode 100644 index de45e1a2a4d9..000000000000 --- a/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt +++ /dev/null @@ -1,39 +0,0 @@ -TI BQ24735 Charge Controller -~~~~~~~~~~ - -Required properties : - - compatible : "ti,bq24735" - -Optional properties : - - interrupts : Specify the interrupt to be used to trigger when the AC - adapter is either plugged in or removed. - - ti,ac-detect-gpios : This GPIO is optionally used to read the AC adapter - status. This is a Host GPIO that is configured as an input and connected - to the ACOK pin on the bq24735. Note: for backwards compatibility reasons, - the GPIO must be active on AC adapter absence despite ACOK being active - (high) on AC adapter presence. - - ti,charge-current : Used to control and set the charging current. This value - must be between 128mA and 8.128A with a 64mA step resolution. The POR value - is 0x0000h. This number is in mA (e.g. 8192), see spec for more information - about the ChargeCurrent (0x14h) register. - - ti,charge-voltage : Used to control and set the charging voltage. This value - must be between 1.024V and 19.2V with a 16mV step resolution. The POR value - is 0x0000h. This number is in mV (e.g. 19200), see spec for more information - about the ChargeVoltage (0x15h) register. - - ti,input-current : Used to control and set the charger input current. This - value must be between 128mA and 8.064A with a 128mA step resolution. The - POR value is 0x1000h. This number is in mA (e.g. 8064), see the spec for - more information about the InputCurrent (0x3fh) register. - - ti,external-control : Indicates that the charger is configured externally - and that the host should not attempt to enable/disable charging or set the - charge voltage/current. - - poll-interval : In case 'interrupts' is not specified, poll AC adapter - presence with this interval (milliseconds). - -Example: - - bq24735@9 { - compatible = "ti,bq24735"; - reg = <0x9>; - ti,ac-detect-gpios = <&gpio 72 0x1>; - }