linux-kernel - Re: [PATCH] hwmon: corsair-psu: update supported devices

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Message-ID: <20201130154915.760923fd@monster.powergraphx.local>
Date:   Mon, 30 Nov 2020 15:49:15 +0100
From:   Wilken Gottwalt <wilken.gottwalt@...teo.net>
To:     Thomas Backlund <tmb@....fi>
Cc:     Jonas Malaco <jonas@...tocubo.io>, linux-kernel@...r.kernel.org,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Jonathan Corbet <corbet@....net>, linux-hwmon@...r.kernel.org
Subject: Re: [PATCH] hwmon: corsair-psu: update supported devices

On Mon, 30 Nov 2020 14:43:44 +0200
Thomas Backlund <tmb@....fi> wrote:

> Den 28.11.2020 kl. 12:35, skrev Wilken Gottwalt:
> > On Sat, 28 Nov 2020 02:37:38 -0300
> > Jonas Malaco <jonas@...tocubo.io> wrote:
> > 
> >> On Thu, Nov 26, 2020 at 8:43 AM Wilken Gottwalt
> >> <wilken.gottwalt@...teo.net> wrote:
> >>>
> >>> Adds support for another Corsair PSUs series: AX760i, AX860i, AX1200i,
> >>> AX1500i and AX1600i. The first 3 power supplies are supported through
> >>> the Corsair Link USB Dongle which is some kind of USB/Serial/TTL
> >>> converter especially made for the COM ports of these power supplies.
> >>> There are 3 known revisions of these adapters. The AX1500i power supply
> >>> has revision 3 built into the case and AX1600i is the only one in that
> >>> series, which has an unique usb hid id like the RM/RX series.
> >>
> >> Can I ask what AXi power supplies were tested?
> >>
> >> I ask because, based on the user-space implementations I am aware of,
> >> the AXi dongle protocol appears to be different from the RMi/HXi series.
> > 
> > I was not able to test this against the AX power supplies, they are really
> > hard to find (and are far to expensive). But I went through all these tools
> > and stuck to the most common commands, which all 3 series support. Not every
> > series supports all commands (there also seem to be different firmwares in
> > the micro-conrollers). But this is fine, some sensors will show up as N/A.
> > Even my HX850i does not support all commands covered in this driver.
> > 
> 
> What kind of tests do you want / need ?
> 
> I have an AX860i here.

Oh nice. Lets start with an usb info dump. Can you give me the full dump of
lsusb -vd <device> of the Corsair USB dongle?

greetings,
Wilken

> --
> Regards
> 
> Thomas Backlund
>