linux-kernel - Re: [PATCH 4/4] regulator: Add ROHM BD9571MWV-M PMIC regulator driver

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Date:   Tue, 18 Apr 2017 18:57:38 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Marek Vasut <marek.vasut@...il.com>
Cc:     linux-renesas-soc@...r.kernel.org,
        Marek Vasut <marek.vasut+renesas@...il.com>,
        linux-kernel@...r.kernel.org, Liam Girdwood <lgirdwood@...il.com>,
        Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH 4/4] regulator: Add ROHM BD9571MWV-M PMIC regulator driver

On Sun, Apr 16, 2017 at 08:08:01PM +0200, Marek Vasut wrote:

This looks good, a couple of minor things though:

> +static int bd9571mwv_regulator_is_enabled(struct regulator_dev *reg)
> +{
> +	/* Always enabled. */
> +	return 1;
> +}

This should be the default implementation, no need to open code it.

> +int bd9571mwv_set_voltage_sel_regmap(struct regulator_dev *rdev,
> +				     unsigned int sel)
> +{
> +	return regmap_write_bits(rdev->regmap, BD9571MWV_DVFS_SETVID,
> +				 rdev->desc->vsel_mask, sel);
> +}

regulator_set_voltage_sel_regmap().

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