linux-kernel - Re: [PATCH v2 0/2] iio: adc: ad799x: reference voltage capability

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Message-ID: <20250809203353.3bfec812@jic23-huawei>
Date: Sat, 9 Aug 2025 20:33:53 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Stefano Manni <stefano.manni@...il.com>, lars@...afoo.de,
 Michael.Hennerich@...log.com, nuno.sa@...log.com, andy@...nel.org,
 linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 0/2] iio: adc: ad799x: reference voltage capability

On Thu, 7 Aug 2025 10:47:29 -0500
David Lechner <dlechner@...libre.com> wrote:

> On 8/7/25 2:48 AM, Stefano Manni wrote:
> > This patch series refactors 6b104e7895ab16b9b7f466c5f2ca282b87f661e8
> > in order to add the capability of the chip to have an
> > external reference voltage into the chip_info struct.
> > And so avoid ugly conditional checks on the chip id.
> > 
> > In addition the AD7994 is marked to have the external
> > reference voltage as well.
> > 
> > Changes in v2 compared to v1 [1]:
> > * remove has_vref from the chips that do not support it,
> >   rely on the default false value
> > * remove useless message "Supplied reference not supported"
> >   shown for all the chips with has_vref = false
> > * refactor check on regulator being err or zero
> > * add external reference to ad7994 as oneliner
> > 
> > [1] https://lore.kernel.org/linux-iio/20250806090158.117628-1-stefano.manni@gmail.com/
> > 
> > Stefano Manni (2):
> >   iio: adc: ad799x: add reference voltage capability to chip_info
> >   iio: adc: ad799x: add reference voltage to ad7994
> > 
> >  drivers/iio/adc/ad799x.c | 30 +++++++++++++-----------------
> >  1 file changed, 13 insertions(+), 17 deletions(-)
> >   
> 
> Reviewed-by: David Lechner <dlechner@...libre.com>
> 
Applied to the testing branch of iio.git.  I'll rebase on rc1 once
it's available.

thanks,

Jonathan