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SubjectRe: [PATCH v8 2/3] mfd: add Gateworks System Controller core driver
On Tue, Apr 28, 2020 at 2:44 AM Lee Jones <lee.jones@linaro.org> wrote:
>
<snip>
> > +
> > +static int gsc_probe(struct i2c_client *client)
> > +{
> > + struct device *dev = &client->dev;
> > + struct gsc_dev *gsc;
> > + int ret;
> > + unsigned int reg;
> > +
> > + gsc = devm_kzalloc(dev, sizeof(*gsc), GFP_KERNEL);
> > + if (!gsc)
> > + return -ENOMEM;
> > +
> > + gsc->dev = &client->dev;
> > + gsc->i2c = client;
> > + i2c_set_clientdata(client, gsc);
> > +
> > + gsc->bus.reg_write = gsc_regmap_regwrite;
> > + gsc->bus.reg_read = gsc_regmap_regread;
>
> Why do you need to store these in ddata?

Lee,

Thanks for the review!

I need the remap_bus* for devm_regmap_init() in the hwmon sub-module driver:

hwmon->regmap = devm_regmap_init(dev, &gsc->bus, gsc->i2c_hwmon,
&gsc_hwmon_regmap_config);

Is there something easier I'm missing?

Thanks,

Tim

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