On Thu, Feb 23, 2012 at 01:05:09PM +0200, Tero Kristo wrote:
> +static int twl6030coresmps_set_voltage(struct regulator_dev *rdev, int
> min_uV,
> + int max_uV, unsigned *selector)
> +{
> + struct twlreg_info *info = rdev_get_drvdata(rdev);
> +
> + if (info->set_voltage)
> + return info->set_voltage(info->data, min_uV);
> +
> + return 0;
> +}
This should be returning an error if it failed to set the voltage.
Since you're using min_uV as the "register value" you probably ought to
be returning that as the selector too and supplying a list_voltage()
which just passes the selector back in case something tries to use it
and gets confused.
> +static int twl6030coresmps_get_voltage(struct regulator_dev *rdev)
> +{
> + struct twlreg_info *info = rdev_get_drvdata(rdev);
> +
> + if (info->get_voltage)
> + return info->get_voltage(info->data);
> +
> + return 0;
Similarly here.
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