Re: [PATCH v2 3/4] iio: adc: ad4000: Use device specific timing for SPI transfers

From: David Lechner
Date: Mon Nov 18 2024 - 14:57:20 EST


On 11/18/24 12:53 PM, Marcelo Schmitt wrote:
> The SPI transfers for AD4020, AD4021, and AD4022 have slightly different
> timing specifications. Use device specific timing constraints to set SPI
> transfer parameters. While tweaking time constraints, remove time related
> defines including unused AD4000_TQUIET1_NS.
>
> Signed-off-by: Marcelo Schmitt <marcelo.schmitt@xxxxxxxxxx>
> ---

...

> +/*
> + * Same timing specifications for all of AD4000, AD4001, ..., AD4008, AD4010,
> + * ADAQ4001, and ADAQ4003.
> + */
> +static const struct ad4000_time_spec ad4000_t_spec = AD4000_TSPEC(320, 60);
> +
> +/* AD4020, AD4021, AD4022 */
> +static const struct ad4000_time_spec ad4020_t_spec = AD4000_TSPEC(350, 60);

I actually liked the way you did it in v1 better. This makes it harder to
see which number is which.