From patchwork Mon May 17 10:35:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 440418 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 451A0C433B4 for ; Mon, 17 May 2021 10:38:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 30A46611BF for ; Mon, 17 May 2021 10:38:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236417AbhEQKjf (ORCPT ); Mon, 17 May 2021 06:39:35 -0400 Received: from mo4-p01-ob.smtp.rzone.de ([85.215.255.54]:25437 "EHLO mo4-p01-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236350AbhEQKje (ORCPT ); Mon, 17 May 2021 06:39:34 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1621247894; cv=none; d=strato.com; s=strato-dkim-0002; b=ee8dhg/wXej0IPoyr8k/MDDQHf3vDJakrrL1iIUD/LVHzlewggvoo8tQn7cdUELrDS bYd2BOwt1f4feYgofySuCH5gPNYtqZymYMjjN/b/wQcuclYOOfAKw+mJxVX1tHED6p/9 QH3ohfuY9YkxLmFkQxk9E0SUudxbZLwaN1YToz2Ar4/+dVJnzVtO0ry3RdrHTgedDEN/ Y9cGbL1HEkgVkIaaiLBch1Ee9DgeVUqRVEXgk0wDwbXmnVHYV0HuUiQS7X6nhFvTNwok SF1srN89OMJ5d6Zu2/dCGj7afzVB2AKRYrG7vVjBVx35MrJkXwDxFufa2mbwZuqzSVyb q5Ig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1621247894; s=strato-dkim-0002; d=strato.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=GoBa/ve6tAbPHz+sONXvnYl+mlT4vBV3kKMUhJYWd7E=; b=UH57N7A6NEPQ2kiHqbYgteLxYwtCLZbN3vHK5Jxi62wCd7zGgjqHKtJx5IBrLqZ0+l fQgZj0h8+/QG2Frcvf/UlsCqKq6bkEcPfSNlySH92o6ooCx0z6rMjSycc2g+PrK5Ej7R OBDGt42ZQO6LOoYSh1FJO331EbR1oliOCcte93J4Hk6klmkND9CmATEfk6geJJE5kI6e Qvx9moOaLh+to4iZ/wilEYyxUAzcSxIohmY0GI8xA2vEY4s8sVjdO5WBRltp0uqTi7bf uihZoWkBMXgWUmi5dCLxTILR6ELKesOF+jXhx2x2rG91TyxeTZIzztEbK4Z8jA7yt1zF BiTg== ARC-Authentication-Results: i=1; strato.com; dkim=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1621247894; s=strato-dkim-0002; d=gerhold.net; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=GoBa/ve6tAbPHz+sONXvnYl+mlT4vBV3kKMUhJYWd7E=; b=jXBeJNNndCLAQKcs4E3rcCapjwS5/e8rMN/eXtN5E+IhDRNB5iO7MPww5O+RjdfHE7 6J/VQG1sQdsfKhwTjX/p5C1fvoDBXUHfxxaVJ1VK59rv7XH1y/6930EwkloqE2EJQcB0 hpQLmMCK2EpzQSANNufgRoJY9QbbYbpqALFH2lhjMZE0+bWgcH/FnVlhveFpB4xQ5UB9 hQmeYjXSQQ/XdFh5AeW9OYUSZONJnEZI1DxRuMjsnl0I8xpc/QSSqlKyGruzwiUIvnQq TMTossblw1NmZCvv4hdP8QJ/5olGI8lN4KisJBPZEdz7IAGQAtM/G96/sRKLGYEet/A4 7TJw== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXS7IYBkLahKxB526NcMiO" X-RZG-CLASS-ID: mo00 Received: from droid.. by smtp.strato.de (RZmta 47.26.0 DYNA|AUTH) with ESMTPSA id 50be75x4HAcE1PS (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 17 May 2021 12:38:14 +0200 (CEST) From: Stephan Gerhold To: Sebastian Reichel , Lee Jones Cc: Rob Herring , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Beomho Seo , Chanwoo Choi , Stephan Gerhold Subject: [PATCH 1/3] dt-bindings: power: supply: Add DT schema for richtek, rt5033-battery Date: Mon, 17 May 2021 12:35:52 +0200 Message-Id: <20210517103554.168159-2-stephan@gerhold.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517103554.168159-1-stephan@gerhold.net> References: <20210517103554.168159-1-stephan@gerhold.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The RT5033 PMIC provides a simple fuel gauge via I2C. Add a DT schema to describe how to set it up in the device tree. Note that although RT5033 is a MFD with lots of functionality (also charger, regulator, LEDs, ...) the fuel gauge has a separate I2C bus and is not part of the MFD. Cc: Beomho Seo Signed-off-by: Stephan Gerhold --- .../power/supply/richtek,rt5033-battery.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml diff --git a/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml new file mode 100644 index 000000000000..ae647d3355a2 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/richtek,rt5033-battery.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/power/supply/richtek,rt5033-battery.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Richtek RT5033 PMIC Fuel Gauge + +maintainers: + - Stephan Gerhold + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + const: richtek,rt5033-battery + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + battery@35 { + compatible = "richtek,rt5033-battery"; + reg = <0x35>; + }; + }; + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + battery@35 { + compatible = "richtek,rt5033-battery"; + reg = <0x35>; + interrupt-parent = <&msmgpio>; + interrupts = <121 IRQ_TYPE_EDGE_FALLING>; + }; + }; From patchwork Mon May 17 10:35:53 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 441566 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 0D077C433ED for ; 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dkim=none X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXS7IYBkLahKxB526NcMiO" X-RZG-CLASS-ID: mo00 Received: from droid.. by smtp.strato.de (RZmta 47.26.0 DYNA|AUTH) with ESMTPSA id 50be75x4HAcE1PT (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 17 May 2021 12:38:14 +0200 (CEST) From: Stephan Gerhold To: Sebastian Reichel , Lee Jones Cc: Rob Herring , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Beomho Seo , Chanwoo Choi , Stephan Gerhold Subject: [PATCH 2/3] power: supply: rt5033_battery: Fix device tree enumeration Date: Mon, 17 May 2021 12:35:53 +0200 Message-Id: <20210517103554.168159-3-stephan@gerhold.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517103554.168159-1-stephan@gerhold.net> References: <20210517103554.168159-1-stephan@gerhold.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The fuel gauge in the RT5033 PMIC has its own I2C bus and interrupt line. Therefore, it is not actually part of the RT5033 MFD and needs its own of_match_table to probe properly. Also, given that it's independent of the MFD, there is actually no need to make the Kconfig depend on MFD_RT5033. Although the driver uses the shared header, there is no compile or runtime dependency on the RT5033 MFD driver. Cc: Beomho Seo Cc: Chanwoo Choi Fixes: b847dd96e659 ("power: rt5033_battery: Add RT5033 Fuel gauge device driver") Signed-off-by: Stephan Gerhold --- drivers/power/supply/Kconfig | 3 ++- drivers/power/supply/rt5033_battery.c | 7 +++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig index e696364126f1..20a2f93252f9 100644 --- a/drivers/power/supply/Kconfig +++ b/drivers/power/supply/Kconfig @@ -712,7 +712,8 @@ config BATTERY_GOLDFISH config BATTERY_RT5033 tristate "RT5033 fuel gauge support" - depends on MFD_RT5033 + depends on I2C + select REGMAP_I2C help This adds support for battery fuel gauge in Richtek RT5033 PMIC. The fuelgauge calculates and determines the battery state of charge diff --git a/drivers/power/supply/rt5033_battery.c b/drivers/power/supply/rt5033_battery.c index f330452341f0..11eb9ad66ea9 100644 --- a/drivers/power/supply/rt5033_battery.c +++ b/drivers/power/supply/rt5033_battery.c @@ -164,9 +164,16 @@ static const struct i2c_device_id rt5033_battery_id[] = { }; MODULE_DEVICE_TABLE(i2c, rt5033_battery_id); +static const struct of_device_id rt5033_battery_of_match[] = { + { .compatible = "richtek,rt5033-battery", }, + { } +}; +MODULE_DEVICE_TABLE(of, rt5033_battery_dt_match); + static struct i2c_driver rt5033_battery_driver = { .driver = { .name = "rt5033-battery", + .of_match_table = rt5033_battery_of_match, }, .probe = rt5033_battery_probe, .remove = rt5033_battery_remove, From patchwork Mon May 17 10:35:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephan Gerhold X-Patchwork-Id: 440417 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 3BDFDC433B4 for ; Mon, 17 May 2021 10:50:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 170AB611C2 for ; Mon, 17 May 2021 10:50:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236381AbhEQKvg (ORCPT ); Mon, 17 May 2021 06:51:36 -0400 Received: from mo4-p02-ob.smtp.rzone.de ([85.215.255.80]:16338 "EHLO mo4-p02-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230166AbhEQKve (ORCPT ); Mon, 17 May 2021 06:51:34 -0400 X-Greylist: delayed 718 seconds by postgrey-1.27 at vger.kernel.org; Mon, 17 May 2021 06:51:34 EDT ARC-Seal: i=1; a=rsa-sha256; t=1621247895; cv=none; d=strato.com; s=strato-dkim-0002; b=iPzpJ29Vi0Gn0hxmTNWYGokZvDY7IatYN8XPZXKzpDEV7DTkWU7YETZ5iyY/OzzOB4 lqZpIns2hBTeDY8+R7C+J53XJDBTkQorNVBdma8Af6hSilF8BPiu8fMZ4zLZzW65SY3C 1Gvd7XZJr9m0Md7RLBK+kWDdQuWyBbBUhkX6RSfE0hAM+q1smxO8IPPR9eV31YyyPgyC LWSy4xb7UqqfSN0vajP4mNZaJq4BSxjk4pjqXNXLQwFHw9n2qV5pXjnB3DGFlj6l8U/Q mycJwulwn/8KeNtvATYYLcWnXgD+wMVy5nqUkM6pUposA2RnpzEtgEbg/w6Dfjk44YY/ 2c5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; t=1621247895; s=strato-dkim-0002; d=strato.com; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=4Dcy2LTLgJk8PaoF6Y+q8hdBpMw3cHT4pkb5zRFtSJs=; b=OXEniK7HR/0LnpA1e7zNHIRG7NKxdRl37+mZjjrqXSvTWZ4V13bmHrC30GloIxgviE X6QTHSRaEC9IaFlLIOeV4e6Kq/McbckyKtsDIAD50dTt3Fz6ytPVpe09h6Vj72s279B7 o6w5RnkQpLSRNpO5WAr57dSg5d/3S0ktxIEFENEs1KwtuyzvK/XB/HJSnQ9uNLBxHgCt eHzjaX91CQFM57sxfYN+y3gsY/aTSc9cH17sV8DVZ2KzZoyyed/CFpUS6dV4wfjDIpmw r5J6XxomzhlO+Jt/VNcn7dI3fpm61MSuRqEKbK2ypET0ZAAT5TAnRi3luItXp6RingcE Sb+A== ARC-Authentication-Results: i=1; strato.com; dkim=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1621247895; s=strato-dkim-0002; d=gerhold.net; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Cc:Date: From:Subject:Sender; bh=4Dcy2LTLgJk8PaoF6Y+q8hdBpMw3cHT4pkb5zRFtSJs=; b=sTqEKLDR0rD5fy4p5UPOM3VQhI8e1H3u6pb2IzvC5UglygtXaFg2sZkvgqgKSHl6I/ FmtKrPiqTCsAVrCob45IVWB8IQ9YKxEIYcdB1EUjJCwXkreTiSUXTP/XLsYp644MA+Al W8dE0q56Zfw0CLHh4i35/8tI//fuTdoB/PvWU8+8LDrPbRqq6biENg96YQ8v0/0PK9yS 3I+OliATnF+tT/3vNun8r4MCTTd3FhWeyNNwJQ9UAx8RrOEi6CF/8lH3UJYpyb8V2eAy mlQesXPoXklyY5LqmPqVnWlQfbIUaIIFkVPe697OPoFBzpUmgvIxb2AMIW9gsKz4Bo3b zmTQ== Authentication-Results: strato.com; dkim=none X-RZG-AUTH: ":P3gBZUipdd93FF5ZZvYFPugejmSTVR2nRPhVORvLd4SsytBXS7IYBkLahKxB526NcMiO" X-RZG-CLASS-ID: mo00 Received: from droid.. by smtp.strato.de (RZmta 47.26.0 DYNA|AUTH) with ESMTPSA id 50be75x4HAcF1PV (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits)) (Client did not present a certificate); Mon, 17 May 2021 12:38:15 +0200 (CEST) From: Stephan Gerhold To: Sebastian Reichel , Lee Jones Cc: Rob Herring , linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Beomho Seo , Chanwoo Choi , Stephan Gerhold Subject: [PATCH 3/3] mfd: rt5033: Drop rt5033-battery sub-device Date: Mon, 17 May 2021 12:35:54 +0200 Message-Id: <20210517103554.168159-4-stephan@gerhold.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517103554.168159-1-stephan@gerhold.net> References: <20210517103554.168159-1-stephan@gerhold.net> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The fuel gauge in the RT5033 PMIC (rt5033-battery) has its own I2C bus and interrupt lines. Therefore, it is not part of the MFD device and needs to be specified separately in the device tree. Cc: Beomho Seo Cc: Chanwoo Choi Fixes: 0b271258544b ("mfd: rt5033: Add Richtek RT5033 driver core.") Signed-off-by: Stephan Gerhold --- drivers/mfd/rt5033.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/mfd/rt5033.c b/drivers/mfd/rt5033.c index f1236a9acf30..df095e91e266 100644 --- a/drivers/mfd/rt5033.c +++ b/drivers/mfd/rt5033.c @@ -41,9 +41,6 @@ static const struct mfd_cell rt5033_devs[] = { { .name = "rt5033-charger", .of_compatible = "richtek,rt5033-charger", - }, { - .name = "rt5033-battery", - .of_compatible = "richtek,rt5033-battery", }, { .name = "rt5033-led", .of_compatible = "richtek,rt5033-led",