include/acpi/acpi_bus.h

1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3  *  acpi_bus.h - ACPI Bus Driver ($Revision: 22 $)
71 	if (obj && obj->type != type) {  in acpi_evaluate_dsm_typed()
114  * -----------------
145  * --------------------
161  * -----------
187  * -----------
227 #define acpi_device_dir(d)	((d)->dir.entry)
258 	acpi_device_name device_name;	/* Driver-determined */
262 #define acpi_device_bid(d)	((d)->pnp.bus_id)
263 #define acpi_device_adr(d)	((d)->pnp.bus_address)
265 #define acpi_device_uid(d)	((d)->pnp.unique_id)
266 #define acpi_device_name(d)	((d)->pnp.device_name)
267 #define acpi_device_class(d)	((d)->pnp.device_class)
274 	u32 inrush_current:1;	/* Serialize Dx->D0 */
275 	u32 power_removed:1;	/* Optimize Dx->D0 */
289 	int latency;		/* Dx->D0 time (microseconds) */
295 	struct acpi_device_power_state states[ACPI_D_STATE_COUNT];	/* Power states (D0-D3Cold) */
321 	int latency;		/* Px->P0 time (microseconds) */
334 	u8 notifier_present:1;  /* Wake-up notify handler has been installed */
381  * The maximum expected number of CSI-2 data lanes.
422  * number of CSI-2 ports.
429  * struct acpi_device_software_node_port - MIPI DisCo for Imaging CSI-2 port
431  * @data_lanes: "data-lanes" property values.
432  * @lane_polarities: "lane-polarities" property values.
443 	u32 lane_polarities[ACPI_DEVICE_CSI2_DATA_LANES + 1 /* clock lane */];
455  * struct acpi_device_software_nodes - Software nodes for an ACPI device
499 /* Non-device subnode */
546 		fwnode->ops == &acpi_static_fwnode_ops;  in is_acpi_static_node()
553 		(!strcmp(to_acpi_data_node(fwnode)->name, name)) : false;  in acpi_data_node_match()
558 	return &adev->fwnode;  in acpi_fwnode_handle()
563 	return d->driver_data;  in acpi_driver_data()
571 	if (adev->dev.parent)  in acpi_dev_parent()
572 		return to_acpi_device(adev->dev.parent);  in acpi_dev_parent()
579 	*((u32 *)&adev->status) = sta;  in acpi_set_device_status()
585 	hp->self = adev;  in acpi_set_hp_context()
586 	adev->hp = hp;  in acpi_set_hp_context()
605  * ------
685 	return adev && adev->flags.initialized && adev->flags.visited;  in acpi_device_enumerated()
689  * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver
841 	return -ENODEV;  in acpi_pm_set_device_wakeup()
859 	return adev->flags.power_manageable;  in acpi_device_power_manageable()
864 	return adev->wakeup.flags.valid;  in acpi_device_can_wakeup()
869 	return adev->power.states[ACPI_STATE_D3_COLD].flags.valid ||  in acpi_device_can_poweroff()
871 		adev->power.states[ACPI_STATE_D3_HOT].flags.explicit_set);  in acpi_device_can_poweroff()
908  * acpi_dev_uid_match - Match device by supplied UID
924  * acpi_dev_hid_uid_match - Match device by supplied HID and UID
947  * for_each_acpi_consumer_dev - iterate over the consumer ACPI devices for a
963  * for_each_acpi_dev_match - iterate over ACPI devices that matching the criteria
967  * @hrv: Hardware Revision of the device, pass -1 to not check _HRV
978 	return adev ? to_acpi_device(get_device(&adev->dev)) : NULL;  in acpi_dev_get()
984 		put_device(&adev->dev);  in acpi_dev_put()