[PATCH linux dev-5.8] pmbus:max31785: Support revision "B"

Joel Stanley joel at jms.id.au
Tue Feb 2 13:36:27 AEDT 2021


On Mon, 1 Feb 2021 at 14:14, Matthew Barth <msbarth at linux.ibm.com> wrote:
>
>
> On 1/31/21 4:46 PM, Andrew Jeffery wrote:
> >
> > On Sat, 30 Jan 2021, at 04:24, Matthew Barth wrote:
> >> There was an issue in how the tach feedbacks of dual rotor fans were
> >> reported during any change in fan speeds with revision "A" of the
> >> MAX31785. When the fan speeds would transition to a new target speed,
> >> the rotor not wired to the TACH input when TACHSEL = 0 would report a
> >> speed of 0 until the new target was reached. This has been fixed,
> >> resulting in a revision "B" update where the MFR_REVISION of "B" is
> >> 0x3061.
> >>
> >> Signed-off-by: Matthew Barth <msbarth at linux.ibm.com>
> > Can you please send this upstream?
>
> Will do. Didn't realize this driver had got accepted upstream.

Thanks. I've merged the version that Guneter committed upstream.

Cheers,

Joel


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