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Date: Wed, 30 Aug 2017 06:37:22 -0700 From: Guenter Roeck <linux@...ck-us.net> To: Hans de Goede <hdegoede@...hat.com>, Darren Hart <dvhart@...radead.org>, Andy Shevchenko <andy@...radead.org>, Wolfram Sang <wsa@...-dreams.de>, Sebastian Reichel <sre@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, Heikki Krogerus <heikki.krogerus@...ux.intel.com> Cc: platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org, linux-i2c@...r.kernel.org, Liam Breck <liam@...workimprov.net>, Tony Lindgren <tony@...mide.com>, linux-pm@...r.kernel.org, devel@...verdev.osuosl.org, "Yueyao (Nathan) Zhu" <yueyao@...gle.com> Subject: Re: [PATCH v3 03/11] staging: typec: fusb302: Set max supply voltage to 5V On 08/30/2017 02:48 AM, Hans de Goede wrote: > 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" <yueyao@...gle.com> > Signed-off-by: Hans de Goede <hdegoede@...hat.com> Reviewed-by: Guenter Roeck <linux@...ck-us.net> > --- > 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, >
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