[PATCH v4 10/13] power: supply: mt6370: Add Mediatek MT6370 charger driver

[Andy Shevchenko]

On Mon, Jul 4, 2022 at 7:42 AM ChiaEn Wu <peterwu.pub at gmail.com> wrote:

> Add Mediatek MT6370 charger driver.

...

> +         This driver can also be built as a module. If so the module

If so,

> +         will be called "mt6370-charger.ko".

No ".ko" part.

...

> +#define MT6370_MIVR_IBUS_TH_100_MA     100000

mA

...

> +       if (mt6370_chg_fields[fd].range) {
> +               return linear_range_get_value(mt6370_chg_fields[fd].range,
> +                                             reg_val, val);

> +       } else {

Redundant 'else'.

> +               *val = reg_val;
> +               return 0;
> +       }

...

> +               if (fd != F_VMIVR)

Why not positive conditional?

> +                       linear_range_get_selector_within(r, val, &val);
> +               else {
> +                       ret = linear_range_get_selector_high(r, val, &val, &f);
> +                       if (!ret)
> +                               val = r->max_sel;
> +               }

Checkpatch didn't complain about the absence of {} ?

...

> +       irq_num = platform_get_irq_byname(pdev, irq_name);
> +       if (irq_num >= 0) {

  if (irq_num < 0)
    return;

> +               if (en)
> +                       enable_irq(irq_num);
> +               else
> +                       disable_irq_nosync(irq_num);
> +       }

...

> +       /* Check in otg mode or not */

OTG

...

> +static int mt6370_chg_set_online(struct mt6370_priv *priv,
> +                                const union power_supply_propval *val)
> +{
> +       unsigned int pwr_rdy = !!val->intval;

Seems you are using int as boolean, do you need it specifically for
something? Otherwise use boolean here.

> +
> +       mutex_lock(&priv->attach_lock);
> +       if (pwr_rdy == !!priv->attach) {
> +               dev_err(priv->dev, "pwr_rdy is same(%d)\n", pwr_rdy);
> +               mutex_unlock(&priv->attach_lock);
> +               return 0;
> +       }
> +
> +       priv->attach = pwr_rdy;
> +       mutex_unlock(&priv->attach_lock);
> +
> +       if (!queue_work(priv->wq, &priv->bc12_work))
> +               dev_err(priv->dev, "bc12 work has already queued\n");
> +
> +       return 0;
> +}

-- 
With Best Regards,
Andy Shevchenko