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     €їБ978_†I|ҐЏ+ЕД Т    /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * tps62360.h -- TI tps62360
 *
 * Interface for regulator driver for TI TPS62360 Processor core supply
 *
 * Copyright (C) 2012 NVIDIA Corporation

 * Author: Laxman Dewangan <ldewangan@nvidia.com>
 */

#ifndef __LINUX_REGULATOR_TPS62360_H
#define __LINUX_REGULATOR_TPS62360_H

/*
 * struct tps62360_regulator_platform_data - tps62360 regulator platform data.
 *
 * @reg_init_data: The regulator init data.
 * @en_discharge: Enable discharge the output capacitor via internal
 *                register.
 * @en_internal_pulldn: internal pull down enable or not.
 * @vsel0_def_state: Default state of vsel0. 1 if it is high else 0.
 * @vsel1_def_state: Default state of vsel1. 1 if it is high else 0.
 */
struct tps62360_regulator_platform_data {
	struct regulator_init_data *reg_init_data;
	bool en_discharge;
	bool en_internal_pulldn;
	int vsel0_def_state;
	int vsel1_def_state;
};

#endif /* __LINUX_REGULATOR_TPS62360_H */
  	   €АВ0ЕД     €АВ„iб4ЧѕЕД ?ч     /* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Media entity
 *
 * Copyright (C) 2010 Nokia Corporation
 *
 * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
 *	     Sakari Ailus <sakari.ailus@iki.fi>
 */

#ifndef _MEDIA_ENTITY_H
#define _MEDIA_ENTITY_H

#include <linux/bitmap.h>
#include <linux/bug.h>
#include <linux/container_of.h>
#include <linux/fwnode.h>
#include <linux/list.h>
#include <linux/media.h>
#include <linux/minmax.h>
#include <linux/types.h>

/* Enums used internally at the media controller to represent graphs */

/**
 * enum media_gobj_type - type of a graph object
 *
 * @MEDIA_GRAPH_ENTITY:		Identify a media entity
 * @MEDIA_GRAPH_PAD:		Identify a media pad
 * @MEDIA_GRAPH_LINK:		Identify a media link
 * @MEDIA_GRAPH_INTF_DEVNODE:	Identify a media Kernel API interface via
 *				a device node
 */
enum media_gobj_type {
	MEDIA_GRAPH_ENTITY,
	MEDIA_GRAPH_PAD,
	MEDIA_GRAPH_LINK,
	MEDIA_GRAPH_INTF_DEVNODE,
};

#define MEDIA_BITS_PER_TYPE		8
#define MEDIA_BITS_PER_ID		(32 - MEDIA_BITS_PER_TYPE)
#define MEDIA_ID_MASK			 GENMASK_ULL(MEDIA_BITS_PER_ID - 1, 0)

/* Structs to represent the objects that belong to a media graph */

/**
 * struct media_gobj - Define a graph object.
 *
 * @mdev:	Pointer to the struct &media_device that owns the object
 * @id:		Non-zero object ID identifier. The ID should be unique
 *		inside a media_device, as it is composed by
 *		%MEDIA_BITS_PER_TYPE to store the type plus
 *		%MEDIA_BITS_PER_ID to store the ID
 * @list:	List entry stored in one of the per-type mdev object lists
 *
 * All objects on the media graph should have this struct embedded
 */
struct media_gobj {
	struct media_device	*mdev;
	u32			id;
	struct list_head	list;
};

#define MEDIA_ENTITY_ENUM_MAX_DEPTH	16

/**
 * struct media_entity_enum - An enumeration of media entities.
 *
 * @bmap:	Bit map in which each bit represents one entity at struct
 *		media_entity->internal_idx.
 * @idx_max:	Number of bits in bmap
 */
struct media_entity_enum {
	unsigned long *bmap;
	int idx_max;
};

/**
 * struct media_graph - Media graph traversal state
 *
 * @stack:		Graph traversal stack; the stack contains information
 *			on the path the media entities to be walked and the
 *			links through which they were reached.
 * @stack.entity:	pointer to &struct media_entity at the graph.
 * @stack.link:		pointer to &struct list_head.
 * @ent_enum:		Visited entities
 * @top:		The top of the stack
 */
struct media_graph {
	struct {
		struct media_entity *entity;
		struct list_head *link;
	} stack[MEDIA_ENTITY_ENUM_MAX_DEPTH];

	struct media_entity_enum ent_enum;
	int top;
};

/**
 * struct media_pipeline - Media pipeline related information
 *
 * @allocated:		Media pipeline allocated and freed by the framework
 * @mdev:		The media device the pipeline is part of
 * @pads:		List of media_pipeline_pad
 * @start_count:	Media pipeline start - stop count
 */
struct media_pipeline {
	bool allocated;
	struct media_device *mdev;
	struct list_head pads;
	int start_count;
};

/**
 * struc