i3c: mipi-i3c-hci-pci: Enable IBI while runtime suspended for Intel controllers

Intel LPSS I3C controllers can wake from runtime suspend to receive
in-band interrupts (IBIs), and they also implement the MIPI I3C HCI
Multi-Bus Instance capability.  When multiple I3C bus instances share the
same PCI wakeup, the PCI parent must coordinate runtime PM so that all
instances suspend together and their mipi-i3c-hci runtime suspend
callbacks are invoked in a consistent manner.

Enable IBI-based wakeup by setting HCI_QUIRK_RPM_IBI_ALLOWED for the
intel-lpss-i3c platform device.  Also set HCI_QUIRK_RPM_PARENT_MANAGED so
that the mipi-i3c-hci core driver expects runtime PM to be controlled by
the PCI parent rather than by individual instances.  For all Intel HCI PCI
configurations, enable the corresponding control_instance_pm flag in the
PCI driver.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20260306085338.62955-6-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

0 files changed, 0 insertions, 0 deletions