[PATCH v11 7/9] i3c: hub: Add support for the I3C interface in the I3C hub

Julian Braha julianbraha at gmail.com
Fri Jun 12 05:09:30 PDT 2026


On 6/12/26 12:18, Lakshay Piplani wrote:
>  if I3C
>  source "drivers/i3c/master/Kconfig"
> +
> +config I3C_HUB
> +	tristate "I3C Hub Support"
> +	depends on I3C
> +	help
> +	  Enable support for the I3C interface in hub devices.
> +
> +	  This option adds virtual I3C bus support for hubs by creating
> +	  virtual master controllers for downstream ports and forwarding
> +	  bus operations through the hub device. It also provides an
> +	  interface used by hub drivers to enable or disable downstream
> +	  ports during bus transactions.
> +
> +	  Say Y here if your platform includes an I3C hub device
> +
>  endif # I3C
Hi Lakshay,

The 'depends on I3C' here is unnecessary because that's what the
'if I3C..endif' is already doing.

- Julian Braha



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