Re: [v3 02/13] iio: document linear acceleration modifiers

Jonathan Cameron
2022-02-19T16:01:26Z

On Thu, 17 Feb 2022 17:26:59 +0100
Andrea Merello <andrea.merello@gmail.com> wrote:

> This patch introduces ABI documentation for new iio modifiers used for
> reporting "linear acceleration" measures.
>
> Signed-off-by: Andrea Merello <andrea.merello@iit.it>
> ---
> Documentation/ABI/testing/sysfs-bus-iio | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
> index c551301b33f1..b2fb4d9abcd1 100644
> --- a/Documentation/ABI/testing/sysfs-bus-iio
> +++ b/Documentation/ABI/testing/sysfs-bus-iio
> @@ -233,6 +233,15 @@ Description:
> Has all of the equivalent parameters as per voltageY. Units
> after application of scale and offset are m/s^2.
>
> +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_x_raw
> +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_y_raw
> +What: /sys/bus/iio/devices/iio:deviceX/in_accel_linear_z_raw
> +KernelVersion: 5.17
> +Contact: linux-iio@vger.kernel.org
> +Description:
> + As per in_accel_X_raw attributes, but minus the gravity
> + acceleration.

As it looks like you are going to be doing a v4 given the stuff 0-day found
I'd prefer this as "minus the acceleration due to gravity" which from what
I recall tends to be what it is called in physics text books etc.

> +
> What: /sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw
> What: /sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw
> What: /sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw