linux-kernel - Re: [PATCH v3 03/12] iio: accel: adxl313: configure scan type for buffer

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Message-ID: <20250525131937.54c4d0e5@jic23-huawei>
Date: Sun, 25 May 2025 13:19:37 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Lothar Rubusch <l.rubusch@...il.com>
Cc: dlechner@...libre.com, nuno.sa@...log.com, andy@...nel.org,
 corbet@....net, lucas.p.stankus@...il.com, lars@...afoo.de,
 Michael.Hennerich@...log.com, linux-iio@...r.kernel.org,
 linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 03/12] iio: accel: adxl313: configure scan type for
 buffer

On Fri, 23 May 2025 22:35:14 +0000
Lothar Rubusch <l.rubusch@...il.com> wrote:

> According to the datasheet the ADXL313 uses 13 bit in full resolution.
> Also, add signedness, storage bits and endianness.

Another one to squash with the patch that introduces buffered support.

> 
> Signed-off-by: Lothar Rubusch <l.rubusch@...il.com>
> ---
>  drivers/iio/accel/adxl313_core.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/iio/accel/adxl313_core.c b/drivers/iio/accel/adxl313_core.c
> index 9c2f3af1d19f..06a771bb4726 100644
> --- a/drivers/iio/accel/adxl313_core.c
> +++ b/drivers/iio/accel/adxl313_core.c
> @@ -184,7 +184,10 @@ static const int adxl313_odr_freqs[][2] = {
>  	.info_mask_shared_by_type_available =				\
>  		BIT(IIO_CHAN_INFO_SAMP_FREQ),				\
>  	.scan_type = {							\
> +		.sign = 's',						\
>  		.realbits = 13,						\
> +		.storagebits = 16,					\
> +		.endianness = IIO_BE,					\
>  	},								\
>  }
>