[PATCH 1/7] platform/chrome: cros_ec_typec: No pending status means attention

[Dmitry Baryshkov]

On Mon, Apr 28, 2025 at 04:55:27PM -0700, Stephen Boyd wrote:
> Quoting Dmitry Baryshkov (2025-04-22 06:38:17)
> > On 16/04/2025 03:02, Stephen Boyd wrote:
> > > If we aren't expecting a status update when
> > > cros_typec_displayport_status_update() is called then we're handling an
> > > attention message, like HPD high/low or IRQ. Call
> > > typec_altmode_attention() in this case so that HPD signaling works in
> > > the DP altmode driver.
> >
> > Fixes?
> 
> I didn't put a fixes because it only matters to make the displayport
> altmode driver work with the typec port which isn't used so far on DT
> platforms. I view it as a new feature, not a fix for an existing
> feature, because we don't use the altmode driver.
> 
> It also seems like it was intentional on ACPI systems to only handle
> mode entry/exit and not HPD signaling per my reading of the mailing
> list.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>

-- 
With best wishes
Dmitry