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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 A29F2C7618B for ; Thu, 25 Jul 2019 05:06:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7801922BEB for ; Thu, 25 Jul 2019 05:06:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390407AbfGYFGJ (ORCPT ); Thu, 25 Jul 2019 01:06:09 -0400 Received: from icp-osb-irony-out1.external.iinet.net.au ([203.59.1.210]:42198 "EHLO icp-osb-irony-out1.external.iinet.net.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390362AbfGYFGI (ORCPT ); Thu, 25 Jul 2019 01:06:08 -0400 X-Greylist: delayed 559 seconds by postgrey-1.27 at vger.kernel.org; Thu, 25 Jul 2019 01:06:07 EDT X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: =?us-ascii?q?A2CxDAAmNTld/1/rO8tlhW4hEhcTjRi?= =?us-ascii?q?IFwGCQwGDWYVTkRcJAQEBAQEBAQEBGxwBAYQ6BIMAOBMBAwEBAQQBAQEBBQF?= =?us-ascii?q?thGVFhXgvcnASgyKBdxOtZDOIeYFIgTSHCYRugUA/g3VshAMKG4V/BJU3lTQ?= =?us-ascii?q?JgSV2lBIZmAqLX4FYmWMhgVhNHxmDJ4J5jho1MIskglIBAQ?= X-IPAS-Result: =?us-ascii?q?A2CxDAAmNTld/1/rO8tlhW4hEhcTjRiIFwGCQwGDWYVTk?= =?us-ascii?q?RcJAQEBAQEBAQEBGxwBAYQ6BIMAOBMBAwEBAQQBAQEBBQFthGVFhXgvcnASg?= =?us-ascii?q?yKBdxOtZDOIeYFIgTSHCYRugUA/g3VshAMKG4V/BJU3lTQJgSV2lBIZmAqLX?= =?us-ascii?q?4FYmWMhgVhNHxmDJ4J5jho1MIskglIBAQ?= X-IronPort-AV: E=Sophos;i="5.64,305,1559491200"; d="scan'208";a="228497770" Received: from 203-59-235-95.perm.iinet.net.au (HELO rtcentos7.electromag.com.au) ([203.59.235.95]) by icp-osb-irony-out1.iinet.net.au with ESMTP; 25 Jul 2019 12:56:43 +0800 From: Richard Tresidder To: sre@kernel.org, kstewart@linuxfoundation.org, gregkh@linuxfoundation.org, tglx@linutronix.de, rfontana@redhat.com, allison@lohutok.net, rtresidd@electromag.com.au, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/1] power: supply: sbs-battery: Add ability to force load a battery via the devicetree Date: Thu, 25 Jul 2019 12:56:41 +0800 Message-Id: <1564030601-14639-1-git-send-email-rtresidd@electromag.com.au> X-Mailer: git-send-email 1.8.3.1 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add the ability to force load a hot pluggable battery during boot where there is no gpio detect method available and the module is statically built. Normal polling will then occur on that battery when it is inserted. Signed-off-by: Richard Tresidder --- Notes: Add the ability to force load a hot pluggable battery during boot where there is no gpio detect method available and the module is statically built. Normal polling will then occur on that battery when it is inserted. drivers/power/supply/sbs-battery.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c index 048d205..ea8ba3e 100644 --- a/drivers/power/supply/sbs-battery.c +++ b/drivers/power/supply/sbs-battery.c @@ -161,6 +161,7 @@ struct sbs_info { int poll_time; u32 i2c_retry_count; u32 poll_retry_count; + bool force_load; struct delayed_work work; struct mutex mode_lock; u32 flags; @@ -852,6 +853,9 @@ static int sbs_probe(struct i2c_client *client, if (rc) chip->poll_retry_count = 0; + chip->force_load = of_property_read_bool(client->dev.of_node, + "sbs,force-load"); + if (pdata) { chip->poll_retry_count = pdata->poll_retry_count; chip->i2c_retry_count = pdata->i2c_retry_count; @@ -890,7 +894,7 @@ static int sbs_probe(struct i2c_client *client, * Before we register, we might need to make sure we can actually talk * to the battery. */ - if (!(force_load || chip->gpio_detect)) { + if (!(force_load || chip->gpio_detect || chip->force_load)) { rc = sbs_read_word_data(client, sbs_data[REG_STATUS].addr); if (rc < 0) { -- 1.8.3.1