drivers/opp/opp.h

1 /* SPDX-License-Identifier: GPL-2.0-only */
5  * Copyright (C) 2009-2010 Texas Instruments Incorporated.
40  * struct opp_config_data - data for set config operations
56  *	|- device 1 (represents voltage domain 1)
57  *	|	|- opp 1 (availability, freq, voltage)
58  *	|	|- opp 2 ..
60  *	|	`- opp n ..
61  *	|- device 2 (represents the next voltage domain)
63  *	`- device m (represents mth voltage domain)
69  * struct dev_pm_opp - Generic OPP description structure
71  *		of boot. It is expected only an optimal set of OPPs are
76  * @available:	true/false - marks if this OPP as available or not
77  * @dynamic:	not-created from static DT entries.
87  * @required_opps: List of OPPs that are required by this OPP.
123  * struct opp_device - devices managed by 'struct opp_table'
147  * struct opp_table - Device opp structure
148  * @node:	table node - contains the devices with OPPs that
152  * @dev_list:	list of devices that share these OPPs
153  * @opp_list:	table of opps
158  * @parsed_static_opps: Count of devices for which OPPs are initialized from DT.
165  * @required_opp_tables: List of device OPP tables that are required by OPPs in
167  * @required_opp_count: Number of required devices.
177  * @regulator_count: Number of power supply regulators. Its value can be -1
178  * (uninitialized), 0 (no opp-microvolt property) or > 0 (has opp-microvolt
184  * @set_required_opps: Helper responsible to set required OPPs.
190  * This is an internal data structure maintaining the link to opps attached to
263 	return unlikely(!list_empty(&opp_table->lazy));  in lazy_linking_pending()