Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751809AbdHFMgU (ORCPT ); Sun, 6 Aug 2017 08:36:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38206 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751564AbdHFMgO (ORCPT ); Sun, 6 Aug 2017 08:36:14 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com EDC8081227 Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx01.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=hdegoede@redhat.com From: Hans de Goede To: Darren Hart , Andy Shevchenko , Wolfram Sang , Sebastian Reichel , Greg Kroah-Hartman , Guenter Roeck , Heikki Krogerus Cc: Hans de Goede , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, Liam Breck , Tony Lindgren , linux-pm@vger.kernel.org, devel@driverdev.osuosl.org Subject: [PATCH 05/18] staging: typec: fusb302: Set max supply voltage to 5V Date: Sun, 6 Aug 2017 14:35:42 +0200 Message-Id: <20170806123555.5124-6-hdegoede@redhat.com> In-Reply-To: <20170806123555.5124-1-hdegoede@redhat.com> References: <20170806123555.5124-1-hdegoede@redhat.com> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Sun, 06 Aug 2017 12:36:14 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1017 Lines: 28 Anything higher then 5V may damage hardware not capable of it, so the only sane default here is 5V. If a board is able to handle a higher voltage that should come from board specific data such as device-tree and not be hard coded into the fusb302 code. Signed-off-by: Hans de Goede --- drivers/staging/typec/fusb302/fusb302.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/typec/fusb302/fusb302.c b/drivers/staging/typec/fusb302/fusb302.c index 03a3809d18f0..6baed06a3c0d 100644 --- a/drivers/staging/typec/fusb302/fusb302.c +++ b/drivers/staging/typec/fusb302/fusb302.c @@ -1187,9 +1187,9 @@ static const struct tcpc_config fusb302_tcpc_config = { .nr_src_pdo = ARRAY_SIZE(src_pdo), .snk_pdo = snk_pdo, .nr_snk_pdo = ARRAY_SIZE(snk_pdo), - .max_snk_mv = 9000, + .max_snk_mv = 5000, .max_snk_ma = 3000, - .max_snk_mw = 27000, + .max_snk_mw = 15000, .operating_snk_mw = 2500, .type = TYPEC_PORT_DRP, .default_role = TYPEC_SINK, -- 2.13.3