From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guenter Roeck Date: Mon, 07 Feb 2011 14:39:56 +0000 Subject: Re: [lm-sensors] Standalone driver for W83677HG-I, NCT6775F, Message-Id: <20110207143956.GA1682@ericsson.com> List-Id: References: <20110205175852.GA26672@ericsson.com> In-Reply-To: <20110205175852.GA26672@ericsson.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: lm-sensors@vger.kernel.org On Mon, Feb 07, 2011 at 02:40:00AM -0500, Jean Delvare wrote: > On Sun, 6 Feb 2011 20:50:05 -0800, Guenter Roeck wrote: > > On Sun, Feb 06, 2011 at 10:50:02PM -0500, Andy Lutomirski wrote: > > > 2. PWM control doesn't seem to have any effect. (The BIOS PWM control > > > settings definitely work.) > > > > Ok, I'll look into it. > > I had already noticed that the W83667HG was more complex than the > previous chips in this respect, and had even started writing a patch to > address the problem (which was never tested and is maybe not even > finished, I can't remember.) I don't know if the W83677HG-I is similar > in this respect, or even worse. Here is what I had back then (June > 2009!) if it is of any interest to you: > > --- > drivers/hwmon/w83627ehf.c | 87 ++++++++++++++++++++++++++++++++++++++------- > 1 file changed, 74 insertions(+), 13 deletions(-) > > --- linux-2.6.31-rc1.orig/drivers/hwmon/w83627ehf.c 2009-06-25 09:32:17.000000000 +0200 > +++ linux-2.6.31-rc1/drivers/hwmon/w83627ehf.c 2009-06-25 15:22:18.000000000 +0200 > @@ -198,6 +198,10 @@ static const u8 W83627EHF_REG_TOLERANCE[ > static const u8 W83627EHF_REG_FAN_MIN_OUTPUT[] = { 0x08, 0x09, 0x15, 0x64 }; > static const u8 W83627EHF_REG_FAN_STOP_TIME[] = { 0x0C, 0x0D, 0x17, 0x66 }; > > +/* W83667HG-specific fan controller routing */ > +#define W83667HG_REG_FANCTRL2_SEL 0x62 > +#define W83667HG_REG_FANCTRL4_SEL 0x7C > + Unfortunately, both registers are no longer defined in nct665/nct6776. Thanks, Guenter _______________________________________________ lm-sensors mailing list lm-sensors@lm-sensors.org http://lists.lm-sensors.org/mailman/listinfo/lm-sensors