[PATCH v2 4/5] regulator: add mt6357 regulator

[Mark Brown]

On Wed, Oct 05, 2022 at 04:57:24PM +0200, Alexandre Mergnat wrote:

> +static int mt6357_set_voltage_sel(struct regulator_dev *rdev,
> +				  unsigned int selector)
> +{
> +	int idx, ret;
> +	const u32 *pvol;
> +	struct mt6357_regulator_info *info = rdev_get_drvdata(rdev);
> +
> +	pvol = info->index_table;
> +
> +	idx = pvol[selector];
> +	ret = regmap_update_bits(rdev->regmap, info->desc.vsel_reg,
> +				 info->desc.vsel_mask,
> +				 idx << 8);
> +
> +	return ret;
> +}

There's a bunch of other Mediatek drivers doing this and multiple
instances in this driver, the helper should really be factored out.
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