Re: [PATCH v3 15/18] mfd: hi6421-spmi-pmic: move driver from staging

[Mauro Carvalho Chehab <mchehab+huawei@kernel.org>]

Em Tue, 19 Jan 2021 13:46:22 +0000
Mark Brown <broonie@kernel.org> escreveu:

> On Tue, Jan 19, 2021 at 11:14:20AM +0100, Mauro Carvalho Chehab wrote:
> 
> > +int hi6421_spmi_pmic_read(struct hi6421_spmi_pmic *pmic, int reg)
> > +{
> > +	struct spmi_device *pdev;
> > +	u8 read_value = 0;
> > +	u32 ret;
> > +
> > +	pdev = to_spmi_device(pmic->dev);
> > +	if (!pdev) {
> > +		pr_err("%s: pdev get failed!\n", __func__);
> > +		return -ENODEV;
> > +	}
> > +
> > +	ret = spmi_ext_register_readl(pdev, reg, &read_value, 1);
> > +	if (ret) {
> > +		pr_err("%s: spmi_ext_register_readl failed!\n", __func__);
> > +		return ret;
> > +	}
> > +	return read_value;
> > +}
> > +EXPORT_SYMBOL(hi6421_spmi_pmic_read);  
> 
> The I/O here looks a lot like regmap_spmi_ext.

Did a test here converting it to use regmap. It worked.

I'm sending a (hopefully) final patchset.

Regards,
Mauro