From patchwork Mon Jan 24 18:43:28 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 536346 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 896A8C433FE for ; Mon, 24 Jan 2022 19:03:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245521AbiAXTDv (ORCPT ); Mon, 24 Jan 2022 14:03:51 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:60472 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344657AbiAXTBt (ORCPT ); Mon, 24 Jan 2022 14:01:49 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 07CED60B86; Mon, 24 Jan 2022 19:01:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BEEBDC340E5; Mon, 24 Jan 2022 19:01:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643050908; bh=76HVBb0t5v3c1y4QZ4tIBcCqirxUjeVEVr/1bZHAtoI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wI3WAnSupWwhKIgq9KjADJsPpCe+rm/9qQf7RoqQlwFn96/ngoaC7LonTivoB+TBS IgP6Fyf2XsZjI6+JzyqiNmjq8kQHh7XskRXSZQBv5RnNKnm2JEJzemJz6dVh6yHnfJ OW/SXcQxqHJYYbFaH92n6El4WvF+vPmfwPkKK6R8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yauhen Kharuzhy , Hans de Goede , Sebastian Reichel , Sasha Levin Subject: [PATCH 4.9 118/157] power: bq25890: Enable continuous conversion for ADC at charging Date: Mon, 24 Jan 2022 19:43:28 +0100 Message-Id: <20220124183936.522999069@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124183932.787526760@linuxfoundation.org> References: <20220124183932.787526760@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Yauhen Kharuzhy [ Upstream commit 80211be1b9dec04cc2805d3d81e2091ecac289a1 ] Instead of one shot run of ADC at beginning of charging, run continuous conversion to ensure that all charging-related values are monitored properly (input voltage, input current, themperature etc.). Signed-off-by: Yauhen Kharuzhy Reviewed-by: Hans de Goede Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/bq25890_charger.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/supply/bq25890_charger.c b/drivers/power/supply/bq25890_charger.c index f993a55cde20f..faf2a62435674 100644 --- a/drivers/power/supply/bq25890_charger.c +++ b/drivers/power/supply/bq25890_charger.c @@ -521,12 +521,12 @@ static void bq25890_handle_state_change(struct bq25890_device *bq, if (!new_state->online) { /* power removed */ /* disable ADC */ - ret = bq25890_field_write(bq, F_CONV_START, 0); + ret = bq25890_field_write(bq, F_CONV_RATE, 0); if (ret < 0) goto error; } else if (!old_state.online) { /* power inserted */ /* enable ADC, to have control of charge current/voltage */ - ret = bq25890_field_write(bq, F_CONV_START, 1); + ret = bq25890_field_write(bq, F_CONV_RATE, 1); if (ret < 0) goto error; }