From patchwork Mon May 4 19:47:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= X-Patchwork-Id: 201138 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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS 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 4ADA2C4725A for ; Mon, 4 May 2020 19:48:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 25F112073E for ; Mon, 4 May 2020 19:48:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=rere.qmqm.pl header.i=@rere.qmqm.pl header.b="bM0G5Ssa" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728028AbgEDTsF (ORCPT ); Mon, 4 May 2020 15:48:05 -0400 Received: from rere.qmqm.pl ([91.227.64.183]:35878 "EHLO rere.qmqm.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726453AbgEDTrt (ORCPT ); Mon, 4 May 2020 15:47:49 -0400 Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 49GD0g55STzGl; Mon, 4 May 2020 21:47:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1588621667; bh=PlaAuIlDy3wYhoSP1lLGpuqY1fWmmJ/2uPxVj7hhzBo=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=bM0G5Ssafpcd4gQ6AmyrZCFs48qjeAEpBBHuN9KJaRivjld8/zmlpv3l+30I3mcAY 28QVdbNIAgA5JW/g4Yw+Bw0kGLXIkmlACNjLqLDsTTDVmMEhHRBDFURm4owlhJVy1u oCiAYLw8veflUtYcnWJhoeZn+IY6MvpwnvP7nBbD5lx7kOEL/+ipeponlPzzM1pxuv IhDx6V5PFPOj/7EXfj1L/7+mWdhL1ebd1K2B70QQXMby05PNVg6AA7HcJlIsZ2351y 5Ing8xufXREMRi/l7d++W2WOn0QGiX6qWxEPBpWxR70UYDf29Lj7onodsq0g/DeQm2 tHi9G5Z1T8N3g== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.102.2 at mail Date: Mon, 04 May 2020 21:47:47 +0200 Message-Id: In-Reply-To: References: From: =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= Subject: [PATCH v3 6/8] power: bq25890: implement INPUT_CURRENT_LIMIT property MIME-Version: 1.0 To: Angus Ainslie , Rob Herring , Sebastian Reichel , Yauhen Kharuzhy Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Report REG00.IINLIM value as INPUT_CURRENT_LIMIT property. Signed-off-by: Michał Mirosław --- drivers/power/supply/bq25890_charger.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index dfd7bf9a3a55..cb57125ea988 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -254,6 +254,7 @@ enum bq25890_table_ids { /* range tables */ TBL_ICHG, TBL_ITERM, + TBL_IILIM, TBL_VREG, TBL_BOOSTV, TBL_SYSVMIN, @@ -294,6 +295,7 @@ static const union { /* TODO: BQ25896 has max ICHG 3008 mA */ [TBL_ICHG] = { .rt = {0, 5056000, 64000} }, /* uA */ [TBL_ITERM] = { .rt = {64000, 1024000, 64000} }, /* uA */ + [TBL_IILIM] = { .rt = {50000, 3200000, 50000} }, /* uA */ [TBL_VREG] = { .rt = {3840000, 4608000, 16000} }, /* uV */ [TBL_BOOSTV] = { .rt = {4550000, 5510000, 64000} }, /* uV */ [TBL_SYSVMIN] = { .rt = {3000000, 3700000, 100000} }, /* uV */ @@ -494,6 +496,14 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = bq25890_find_val(bq->init_data.iterm, TBL_ITERM); break; + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + ret = bq25890_field_read(bq, F_IILIM); + if (ret < 0) + return ret; + + val->intval = bq25890_find_val(ret, TBL_IILIM); + break; + case POWER_SUPPLY_PROP_VOLTAGE_NOW: ret = bq25890_field_read(bq, F_SYSV); /* read measured value */ if (ret < 0) @@ -692,6 +702,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = { POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, POWER_SUPPLY_PROP_PRECHARGE_CURRENT, POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_VOLTAGE_NOW, POWER_SUPPLY_PROP_CURRENT_NOW, };