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From: Mark Brown <broonie@kernel.org>
To: Raag Jadav <raagjadav@gmail.com>
Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Liam Girdwood <lgirdwood@gmail.com>
Subject: Re: [PATCH 1/2] regulator: act8865: operating mode and suspend state support
Date: Mon, 12 Aug 2019 12:10:11 +0100	[thread overview]
Message-ID: <20190812111011.GF4592@sirena.co.uk> (raw)
In-Reply-To: <1565423335-3213-2-git-send-email-raagjadav@gmail.com>

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On Sat, Aug 10, 2019 at 01:18:54PM +0530, Raag Jadav wrote:

> +static int act8865_set_mode(struct regulator_dev *rdev, unsigned int mode)
> +{
> +	struct act8865 *act8865 = rdev_get_drvdata(rdev);
> +	struct regmap *regmap = rdev->regmap;
> +	int id = rdev_get_id(rdev);
> +	int reg, ret, val = 0;

This function doesn't check if the mode is _FIXED - if it is then I'd
expect to get an error when trying to set the mode (I'm assuming that
means fixed in hardware).

> +static unsigned int act8865_get_mode(struct regulator_dev *rdev)
> +{
> +	struct act8865 *act8865 = rdev_get_drvdata(rdev);
> +	int id = rdev_get_id(rdev);
> +
> +	if (id < ACT8865_ID_DCDC1 || id >= ACT8865_ID_MAX)
> +		return -EINVAL;
> +
> +	return act8865->op_mode[id];
> +}

This should be reading the value back from the hardware.

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  reply	other threads:[~2019-08-12 11:10 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-10  7:48 [PATCH 0/2] act8865 regulator modes and suspend states Raag Jadav
2019-08-10  7:48 ` [PATCH 1/2] regulator: act8865: operating mode and suspend state support Raag Jadav
2019-08-12 11:10   ` Mark Brown [this message]
2019-08-10  7:48 ` [PATCH 2/2] dt-bindings: regulator: act8865 regulator modes and suspend states Raag Jadav
2019-08-12 11:11   ` Mark Brown

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