Re: [PATCH 1/3] regulator: fixed: add possibility to enable by clock

[Philippe Schenker]

On Thu, 2019-09-05 at 19:06 +0100, Mark Brown wrote:
> On Tue, Sep 03, 2019 at 08:03:46AM +0000, Philippe Schenker wrote:
> > This commit adds the possibility to choose the compatible
> > "regulator-fixed-clock" in devicetree.
> > 
> > This is a special regulator-fixed that has to have a clock, from
> > which
> > the regulator gets switched on and off.
> 
> This seems conceptually fine.  Minor issues though:

Thanks for your comments and I'm glad you like it! I will send a v2
shortly, also with Rob's fixes in. Can I expect it to be pulled for 5.4?

Best regards,
Philippe

> 
> > +static int reg_clock_is_enabled(struct regulator_dev *rdev)
> > +{
> > +	struct fixed_voltage_data *priv = rdev_get_drvdata(rdev);
> > +
> > +	if (priv->clk_enable_counter > 0)
> > +		return 1;
> > +
> > +	return 0;
> > +}
> 
> This could just be return priv->clk_enable_counter > 0 - ideally the
> clock API would let us query if the clock is enabled but that might be
> a
> bit confused anyway given that it's possibly shared.