[PATCH v6 08/13] usb: typec: tcpci_mt6370: Add MediaTek MT6370 tcpci driver

Andy Shevchenko andy.shevchenko at gmail.com
Mon Jul 25 01:03:40 PDT 2022


On Fri, Jul 22, 2022 at 12:25 PM ChiaEn Wu <peterwu.pub at gmail.com> wrote:
>
> From: ChiYuan Huang <cy_huang at richtek.com>
>
> The MediaTek MT6370 is a highly-integrated smart power management IC,
> which includes a single cell Li-Ion/Li-Polymer switching battery
> charger, a USB Type-C & Power Delivery (PD) controller, dual
> Flash LED current sources, a RGB LED driver, a backlight WLED driver,
> a display bias driver and a general LDO for portable devices.
>
> Add support for the Type-C & Power Delivery controller in
> MediaTek MT6370 IC.

...

> +static int mt6370_tcpc_set_vconn(struct tcpci *tcpci, struct tcpci_data *data,
> +                                bool enable)
> +{
> +       return regmap_update_bits(data->regmap, MT6370_REG_SYSCTRL8,
> +                                 MT6370_AUTOIDLE_MASK,
> +                                 !enable ? MT6370_AUTOIDLE_MASK : 0);

Why not positive conditional?

  enable ? 0 : mask

> +}

...

> +       ret = devm_add_action_or_reset(dev, mt6370_unregister_tcpci_port,
> +                                      priv->tcpci);

I believe nothing bad will happen if you put it on one line.

-- 
With Best Regards,
Andy Shevchenko



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