Re: [PATCH v3 7/8] iio: dac: ds4424: convert to regmap
From: Sander Vanheule
Date: Sun Feb 01 2026 - 14:36:03 EST
Hi Oleksij,
On Wed, 2026-01-28 at 16:38 +0100, Oleksij Rempel wrote:
> +static const struct regmap_config ds44x2_regmap_config = {
> + .reg_bits = 8,
> + .val_bits = 8,
> + .cache_type = REGCACHE_MAPLE,
> + .max_register = DS4424_DAC_ADDR(1),
> + .rd_table = &ds44x2_table,
> + .wr_table = &ds44x2_table,
> + /* Seed cache from HW during regmap_init */
Nit: You're seeding the cache (manually) in ds4424_init_regmap(). But you can
also just drop this comment as far as I'm concerned. The comment in
ds4424_init_regmap() explains it sufficiently.
> + if (ret)
> + return dev_err_probe(&client->dev, ret,
> + "Failed to read hardware defaults\n");
Nit: "hardware defaults" -> "hardware values"
Nothing too serious from my side, so FWIW, with these things addressed:
Reviewed-by: Sander Vanheule <sander@xxxxxxxxxxxxx>
Best,
Sander