Lines Matching full:companion

717  * @adev: ACPI companion device
721  * the ACPI companion device. This distinction is needed in some cases
722  * where the same companion device is shared between many physical devices.
733  * acpi_companion_match() - Can we match via ACPI companion device
736  * Check if the given device has an ACPI companion and if that companion has
738  * device associated with it.  Return the companion pointer if that's the case
741  * If multiple physical devices are attached to a single ACPI companion, we need
744  * companion.  A typical case is an MFD device where all the sub-devices share
745  * the parent's ACPI companion.  In such cases we can only allow the primary
746  * (first) physical device to be matched with the help of the companion's PNP
749  * Additional physical devices sharing the ACPI companion can still use
773  * If @dev has an ACPI companion which has ACPI_DT_NAMESPACE_HID in its list of