Re: [PATCH 3/3] iio: adc: ad4695: add custom regmap bus callbacks

[Trevor Gamblin]

On 2024-11-11 10:59, Trevor Gamblin wrote:
> Add a custom implementation of regmap read/write callbacks using the SPI
> bus. This allows them to be performed at a lower SCLK rate than data
> reads. Previously, all SPI transfers were being performed at a lower
> speed, but with this change sample data is read at the max bus speed
> while the register reads/writes remain at the lower rate.
>
> Also remove .can_multi_write from the AD4695 driver's regmap_configs, as
> this isn't implemented or needed.
>
> For some background context, see:
>
> https://lore.kernel.org/linux-iio/20241028163907.00007e12@xxxxxxxxxx/
>
> Suggested-by: David Lechner <dlechner@xxxxxxxxxxxx>
> Signed-off-by: Trevor Gamblin <tgamblin@xxxxxxxxxxxx>
Found a couple more bugs after some testing. I'll wait until EOD on 
Wednesday to send a v2, in case there are any other review comments.