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From: Jean Delvare <jdelvare-l3A5Bk7waGM@public.gmane.org>
To: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
Cc: Linux I2C <linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: [PATCH 2/2] i2c-stub: Add support for banked register ranges
Date: Thu, 10 Jul 2014 23:30:40 +0200	[thread overview]
Message-ID: <20140710233040.59d1dfea@endymion.delvare> (raw)
In-Reply-To: <20140710184036.GA6950-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>

On Thu, 10 Jul 2014 11:40:36 -0700, Guenter Roeck wrote:
> On Thu, Jul 10, 2014 at 12:56:59PM +0200, Jean Delvare wrote:
> > Some chips implement banked register ranges. This allows implementing
> > more registers than the limited 8-bit address space originally allows.
> > In order to access a register on these chips, you must first select
> > the proper bank. Add support for this mechanism to the i2c-stub driver
> > so that such chips can be emulated. All the bank settings are passed
> > as module parameters.
> > 
> > Signed-off-by: Jean Delvare <jdelvare-l3A5Bk7waGM@public.gmane.org>
> > Cc: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
> > ---
> > Tested successfully with:
> > http://jdelvare.nerim.net/devel/lm-sensors/dumps/w83793-for-stub.dump
> > 
> Also with NCT7802Y.
> 
> Tested-by: Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>

Thanks.

> Would it make sense to use devm_ functions for memory allocations ?
> That would simplify cleanup.

Sure, no objection from me.

-- 
Jean Delvare
SUSE L3 Support

  parent reply	other threads:[~2014-07-10 21:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-10 10:45 [PATCH 1/2] i2c-stub: Remember the number of emulated chips Jean Delvare
     [not found] ` <20140710124511.05108894-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2014-07-10 10:56   ` [PATCH 2/2] i2c-stub: Add support for banked register ranges Jean Delvare
     [not found]     ` <20140710125659.015f1517-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2014-07-10 18:40       ` Guenter Roeck
     [not found]         ` <20140710184036.GA6950-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2014-07-10 21:30           ` Jean Delvare [this message]
     [not found]             ` <20140710233040.59d1dfea-R0o5gVi9kd7kN2dkZ6Wm7A@public.gmane.org>
2014-07-10 22:18               ` Guenter Roeck
2014-07-11  4:27               ` Guenter Roeck
2014-07-17 17:18       ` Wolfram Sang
2014-07-10 12:14   ` [PATCH 1/2] i2c-stub: Remember the number of emulated chips Guenter Roeck
2014-07-17 17:15   ` Wolfram Sang

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