On Mon, Sep 19, 2016 at 03:31:33PM -0500, Timothy Pearson wrote:
> On 09/19/2016 03:04 PM, Guenter Roeck wrote:
> > On Mon, Sep 19, 2016 at 01:40:36PM -0500, Timothy Pearson wrote:
> > Not sure I understand. pwm[1-6]_enable = 0 means no fan speed control.
> > Do you mean the (full speed) comment ?
> "no fan speed control (i.e. fan at full speed)". What I would like to
> see is "fan disabled (PWM turned off)".
> Is that an acceptable use of the "0" value?
> > Having said that, looking into the datasheet, I see that this is actually
> > a PMBus device. Why don't you just write a PMBus extension driver for it ?
> > AFAICS drivers/hwmon/pmbus/max34440.c would come pretty close and could
> > possibly even be extended to support this chip.
> > Guenter
> The datasheet states that many functions are not available over PMBus.
> Rather than fight with potentially incomplete silicon support for PMBus
> it was easier to simply write this driver.
And then you are using all pmbus commands ? Seems odd.
I guess I'l buy an evaluation board if one is available and check if your claim
is correct. I am not inclined to accept a non-pmbus driver for a pmbus
device without good reason.
> Timothy Pearson
> Raptor Engineering
> +1 (415) 727-8645 (direct line)
> +1 (512) 690-0200 (switchboard)
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