From patchwork Thu Apr 2 14:58:34 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: 11470989 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B1C2D17EA for ; Thu, 2 Apr 2020 14:58:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 90DCD21707 for ; Thu, 2 Apr 2020 14:58:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=rere.qmqm.pl header.i=@rere.qmqm.pl header.b="rrDhLWww" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389117AbgDBO65 (ORCPT ); Thu, 2 Apr 2020 10:58:57 -0400 Received: from rere.qmqm.pl ([91.227.64.183]:37958 "EHLO rere.qmqm.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388977AbgDBO6g (ORCPT ); Thu, 2 Apr 2020 10:58:36 -0400 Received: from remote.user (localhost [127.0.0.1]) by rere.qmqm.pl (Postfix) with ESMTPSA id 48tR5k5lvLzpX; Thu, 2 Apr 2020 16:58:34 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=rere.qmqm.pl; s=1; t=1585839514; bh=kjx6NBawS358bbnB/tg0fAzXbSbFFBICYGk9a+ABk0A=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=rrDhLWwwOv2K3yJ5/l7mfu+jCrprIToh4RnTswITiG4RiatJfxyRHYcWcWp8U9Ya3 2Y+orVzVVkQORT0M8aVFsD87kjZbxFK/X2fHYe8x6WtOac+8rCt2S07sGJG1Dun6kt yo04h7IbG5mqcOuQbt0nT8wE/ysQaEzPhEuoAutbK3aHCiroImlCdZdnyZJoacgTK4 CPzMYoX0kd9WijF9cbpIl5UhhvDTh7toQp7igMx1EaoYQHkhsVLfnGs1tdpO7BLKdA +QAcPRECOUNyXj1gd3HTIutkShoYCHoFyWi+LRwqnwgFl0agPIZY0Ux9Z47lD2ajWV un2BiGAbQtzsg== X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.102.2 at mail Date: Thu, 02 Apr 2020 16:58:34 +0200 Message-Id: <2d7728cc62804d0773254337aae8eed9905786b3.1585838679.git.mirq-linux@rere.qmqm.pl> In-Reply-To: References: From: =?utf-8?b?TWljaGHFgiBNaXJvc8WCYXc=?= Subject: [PATCH 10/14] power: supply: bq25890: use proper CURRENT_NOW property for I_BAT MIME-Version: 1.0 To: Sebastian Reichel Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Charge Current is more apropriately reflected by CURRENT_NOW property (measured current) than CONSTANT_CURRENT_VOLTAGE (configured CC-phase current limit). Fix the reference and make the sign reflect direction of the current. Signed-off-by: Michał Mirosław --- drivers/power/supply/bq25890_charger.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index 87c5832e23d3..250468f3ff18 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -468,15 +468,6 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE; break; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT: - ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */ - if (ret < 0) - return ret; - - /* converted_val = ADC_val * 50mA (table 10.3.19) */ - val->intval = ret * 50000; - break; - case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX: val->intval = bq25890_find_val(bq->init_data.ichg, TBL_ICHG); break; @@ -524,6 +515,15 @@ static int bq25890_power_supply_get_property(struct power_supply *psy, val->intval = 2304000 + ret * 20000; break; + case POWER_SUPPLY_PROP_CURRENT_NOW: + ret = bq25890_field_read(bq, F_ICHGR); /* read measured value */ + if (ret < 0) + return ret; + + /* converted_val = ADC_val * 50mA (table 10.3.19) */ + val->intval = ret * -50000; + break; + default: return -EINVAL; } @@ -699,7 +699,6 @@ static const enum power_supply_property bq25890_power_supply_props[] = { POWER_SUPPLY_PROP_CHARGE_TYPE, POWER_SUPPLY_PROP_ONLINE, POWER_SUPPLY_PROP_HEALTH, - POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE, POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX, @@ -707,6 +706,7 @@ static const enum power_supply_property bq25890_power_supply_props[] = { POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, POWER_SUPPLY_PROP_VOLTAGE_NOW, + POWER_SUPPLY_PROP_CURRENT_NOW, }; static char *bq25890_charger_supplied_to[] = {