Lines Matching full:companion

691  * @adev: ACPI companion device
695  * the ACPI companion device. This distinction is needed in some cases
696  * where the same companion device is shared between many physical devices.
707  * acpi_companion_match() - Can we match via ACPI companion device
710  * Check if the given device has an ACPI companion and if that companion has
712  * device associated with it.  Return the companion pointer if that's the case
715  * If multiple physical devices are attached to a single ACPI companion, we need
718  * companion.  A typical case is an MFD device where all the sub-devices share
719  * the parent's ACPI companion.  In such cases we can only allow the primary
720  * (first) physical device to be matched with the help of the companion's PNP
723  * Additional physical devices sharing the ACPI companion can still use
747  * If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of