From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 DE50BC18E5B for ; Sun, 15 Mar 2020 19:19:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BE2C1206BE for ; Sun, 15 Mar 2020 19:19:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729050AbgCOTTa (ORCPT ); Sun, 15 Mar 2020 15:19:30 -0400 Received: from mail.manjaro.org ([176.9.38.148]:51282 "EHLO mail.manjaro.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728480AbgCOTT2 (ORCPT ); Sun, 15 Mar 2020 15:19:28 -0400 Received: from localhost (localhost [127.0.0.1]) by mail.manjaro.org (Postfix) with ESMTP id 122343782846; Sun, 15 Mar 2020 20:19:27 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at manjaro.org Received: from mail.manjaro.org ([127.0.0.1]) by localhost (manjaro.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zDufdOZbQ_We; Sun, 15 Mar 2020 20:19:24 +0100 (CET) From: Tobias Schramm To: Andy Shevchenko , Sebastian Reichel , Rob Herring , Mark Rutland , Daniel Thompson Cc: Maxime Ripard , Sam Ravnborg , Heiko Stuebner , Stephan Gerhold , Mark Brown , Mauro Carvalho Chehab , "David S. Miller" , Greg Kroah-Hartman , Jonathan Cameron , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Tobias Schramm Subject: [PATCH v5 2/3] dt-bindings: power: supply: add cw2015_battery bindings Date: Sun, 15 Mar 2020 20:19:13 +0100 Message-Id: <20200315191914.118565-3-t.schramm@manjaro.org> In-Reply-To: <20200315191914.118565-1-t.schramm@manjaro.org> References: <20200315191914.118565-1-t.schramm@manjaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds the dts binding schema for the cw2015 fuel gauge. Signed-off-by: Tobias Schramm --- .../bindings/power/supply/cw2015_battery.yaml | 83 +++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml diff --git a/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml new file mode 100644 index 000000000000..f789882312da --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml @@ -0,0 +1,83 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/cw2015_battery.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Battery driver for CW2015 shuntless fuel gauge by CellWise. + +maintainers: + - Tobias Schramm + +description: | + The driver can utilize information from a simple-battery linked via a + phandle in monitored-battery. If specified the driver uses the + charge-full-design-microamp-hours property of the battery. + +properties: + compatible: + const: cellwise,cw2015 + + reg: + items: + - description: i2c address + + cellwise,battery-profile: + description: | + This property specifies characteristics of the battery used. The format + of this binary blob is kept secret by CellWise. The only way to obtain + it is to mail two batteries to a test facility of CellWise and receive + back a test report with the binary blob. + allOf: + - $ref: /schemas/types.yaml#definitions/uint8-array + items: + - minItems: 64 + maxItems: 64 + + cellwise,monitor-interval-ms: + description: + Specifies the interval in milliseconds gauge values are polled at + $ref: /schemas/types.yaml#/definitions/uint32 + + power-supplies: + description: + Specifies supplies used for charging the battery connected to this gauge + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle-array + - minItems: 1 + maxItems: 8 # Should be enough + + monitored-battery: + description: + Specifies the phandle of a simple-battery connected to this gauge + $ref: /schemas/types.yaml#/definitions/phandle + +required: + - compatible + - reg + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + cw2015@62 { + compatible = "cellwise,cw201x"; + reg = <0x62>; + cellwise,battery-profile = /bits/ 8 < + 0x17 0x67 0x80 0x73 0x6E 0x6C 0x6B 0x63 + 0x77 0x51 0x5C 0x58 0x50 0x4C 0x48 0x36 + 0x15 0x0C 0x0C 0x19 0x5B 0x7D 0x6F 0x69 + 0x69 0x5B 0x0C 0x29 0x20 0x40 0x52 0x59 + 0x57 0x56 0x54 0x4F 0x3B 0x1F 0x7F 0x17 + 0x06 0x1A 0x30 0x5A 0x85 0x93 0x96 0x2D + 0x48 0x77 0x9C 0xB3 0x80 0x52 0x94 0xCB + 0x2F 0x00 0x64 0xA5 0xB5 0x11 0xF0 0x11 + >; + cellwise,monitor-interval-ms = <5000>; + monitored-battery = <&bat>; + power-supplies = <&mains_charger>, <&usb_charger>; + }; + }; + -- 2.24.1