Re: [PATCH 02/13] regmap: add A2B support

[Mark Brown]

On Fri, May 17, 2024 at 02:58:00PM +0200, Alvin Šipraga wrote:

> +static int regmap_a2b_write(void *context, const void *data, size_t count)
> +{

> +	for (i = 0; i < count - 1; i++) {
> +		ret = bus->ops->write(bus, node, reg + i, d[i + 1]);
> +		if (ret)
> +			return ret;
> +	}

Just force single_read and single_write (looks like you'll need to add
the hook for the bus there).

> +struct regmap *__devm_regmap_init_a2b_node(struct a2b_node *node,
> +					   const struct regmap_config *config,
> +					   struct lock_class_key *lock_key,
> +					   const char *lock_name)
> +{
> +	return __devm_regmap_init(&node->dev, &regmap_a2b, node, config,
> +				  lock_key, lock_name);
> +}
> +EXPORT_SYMBOL_GPL(__devm_regmap_init_a2b_node);

Should there be validation of val_bits?

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