linux-kernel - Re: [PATCH 4/4] mfd: tqmx86: add I2C IRQ support

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Date: Mon, 17 Jun 2024 09:36:50 +0200
From: Matthias Schiffer <matthias.schiffer@...tq-group.com>
To: Lee Jones <lee@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux@...tq-group.com, Gregor Herburger
	 <gregor.herburger@...tq-group.com>
Subject: Re: [PATCH 4/4] mfd: tqmx86: add I2C IRQ support

On Fri, 2024-06-14 at 10:49 +0100, Lee Jones wrote:
> 
> 
> Note: Careful not to cut away too much context when replying.
> 
> On Fri, 14 Jun 2024, Gregor Herburger wrote:
> 
> > On Thu, Jun 13, 2024 at 04:42:34PM +0100, Lee Jones wrote:
> > > Just one question; what is (7, 9, 12)?
> > > 
> > > And why is it the same as the GPIO one?  Copy/paste error?
> > > 
> > Those are the IRQ numbers of the PLD. Both blocks, GPIO and I2C, can be
> > configured to use IRQ12, IRQ9 or IRQ7.
> 
> Might I suggest we make that super clear in the help?
> 
> (IRQ7, IRQ9 {and,or} IRQ12)

Well, 7, 9 and 12 are the values you would pass as the module parameter (and we don't want to change
this, as it would be a breaking change). Maybe the following?

"GPIO IRQ number (possible values: 7, 9, 12)"


> 
> Or similar.
> 

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