From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: [PATCH v2 03/14] staging: typec: fusb302: Set max supply voltage to 5V Date: Tue, 15 Aug 2017 22:04:51 +0200 Message-ID: <20170815200502.17339-4-hdegoede@redhat.com> References: <20170815200502.17339-1-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20170815200502.17339-1-hdegoede@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" To: Wolfram Sang , Guenter Roeck , Heikki Krogerus , Sebastian Reichel , Darren Hart , Andy Shevchenko , Greg Kroah-Hartman Cc: devel@driverdev.osuosl.org, linux-pm@vger.kernel.org, Tony Lindgren , "Yueyao (Nathan) Zhu" , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, Hans de Goede , Liam Breck , linux-i2c@vger.kernel.org List-Id: linux-i2c@vger.kernel.org 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. Cc: "Yueyao (Nathan) Zhu" 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 03a3809..6baed06 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, -- 2.9.4