Lines Matching full:companion

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