linux-kernel - Re: [PATCH] iio: adc: ad7124: add ext attributes to temperature channel

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Message-ID: <20250927192010.6d6427a3@jic23-huawei>
Date: Sat, 27 Sep 2025 19:20:10 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: David Lechner <dlechner@...libre.com>
Cc: Michael Hennerich <Michael.Hennerich@...log.com>, Nuno Sá
 <nuno.sa@...log.com>, Andy Shevchenko <andy@...nel.org>,
 linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iio: adc: ad7124: add ext attributes to temperature
 channel

On Tue, 23 Sep 2025 15:33:18 -0500
David Lechner <dlechner@...libre.com> wrote:

> Use the same .ext_info for the temperature channel as for the voltage
> channels. In the ADC, these all go though a mux to select the source
> and otherwise operate the same.
> 
> These attributes probably won't be used much, but since it is trivial
> to add this, we might as well include them.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
Seems unlikely this with clash with the fixes in flight so
applied to the testing branch of iio.git

Thanks,

Jonathan

> ---
>  drivers/iio/adc/ad7124.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
> index 374e39736584f55c1290db3e257dff2c60f884d2..7ed31399a875b76be08491f56acff55032c95ced 100644
> --- a/drivers/iio/adc/ad7124.c
> +++ b/drivers/iio/adc/ad7124.c
> @@ -1348,6 +1348,7 @@ static int ad7124_parse_channel_config(struct iio_dev *indio_dev,
>  			},
>  			.address = num_channels,
>  			.scan_index = num_channels,
> +			.ext_info = ad7124_calibsys_ext_info,
>  		};
>  	}
>  
> 
> ---
> base-commit: 411e8b72c181e4f49352c12ced0fd8426eb683aa
> change-id: 20250923-iio-adc-ad7124-add-ext-attributes-to-temperature-channel-dd963150dea9
> 
> Best regards,