Re: [PATCH v4 17/20] extcon: intel-cht-wc: Support devs with Micro-B / USB-2 only Type-C connectors

Hans de Goede
2022-01-31T15:21:44Z

Hi,

On 1/31/22 14:54, Andy Shevchenko wrote:
> On Sun, Jan 30, 2022 at 09:45:54PM +0100, Hans de Goede wrote:
>> So far the extcon-intel-cht-wc code has only been tested on devices with
>> a Type-C connector with USB-PD, USB3 (superspeed) and DP-altmode support
>> through a FUSB302 Type-C controller.
>>
>> Some devices with the intel-cht-wc PMIC however come with an USB-micro-B
>> connector, or an USB-2 only Type-C connector without USB-PD.
>>
>> Which device-model we are running on can be identified with the new
>> cht_wc_model intel_soc_pmic field. On models without a Type-C controller
>> the extcon code must control the Vbus 5V boost converter and the USB role
>> switch depending on the detected cable-type.
>
> ...
>
>> + if (ext->vbus_boost && ext->vbus_boost_enabled != enable) {
>> + if (enable)
>> + ret = regulator_enable(ext->vbus_boost);
>> + else
>> + ret = regulator_disable(ext->vbus_boost);
>
>> + if (ret == 0)
>> + ext->vbus_boost_enabled = enable;
>> + else
>> + dev_err(ext->dev, "Error updating Vbus boost regulator: %d\n", ret);
>
> Can we go with
>
> if (ret)
> dev_err(ext->dev, "Error updating Vbus boost regulator: %d\n", ret);
> else
> ext->vbus_boost_enabled = enable;
>
> ?

Ack, fixed for v5.

Regards,

Hans