linux/drivers/interconnect/imx/imx.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Interconnect framework driver for i.MX SoC
 *
 * Copyright (c) 2019, BayLibre
 * Copyright (c) 2019-2020, NXP
 * Author: Alexandre Bailon <[email protected]>
 * Author: Leonard Crestez <[email protected]>
 */

#include <linux/device.h>
#include <linux/interconnect-provider.h>
#include <linux/io.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/platform_device.h>
#include <linux/pm_qos.h>

#include "imx.h"

/* private icc_node data */
struct imx_icc_node { … };

static int imx_icc_get_bw(struct icc_node *node, u32 *avg, u32 *peak)
{ … }

static int imx_icc_node_set(struct icc_node *node)
{ … }

static int imx_icc_set(struct icc_node *src, struct icc_node *dst)
{ … }

/* imx_icc_node_destroy() - Destroy an imx icc_node, including private data */
static void imx_icc_node_destroy(struct icc_node *node)
{ … }

static int imx_icc_node_init_qos(struct icc_provider *provider,
				 struct icc_node *node)
{ … }

static struct icc_node *imx_icc_node_add(struct imx_icc_provider *imx_provider,
					 const struct imx_icc_node_desc *node_desc,
					 const struct imx_icc_noc_setting *setting)
{ … }

static void imx_icc_unregister_nodes(struct icc_provider *provider)
{ … }

static int imx_icc_register_nodes(struct imx_icc_provider *imx_provider,
				  const struct imx_icc_node_desc *descs,
				  int count,
				  const struct imx_icc_noc_setting *settings)
{ … }

static int get_max_node_id(struct imx_icc_node_desc *nodes, int nodes_count)
{ … }

int imx_icc_register(struct platform_device *pdev,
		     struct imx_icc_node_desc *nodes, int nodes_count,
		     struct imx_icc_noc_setting *settings)
{ … }
EXPORT_SYMBOL_GPL(…);

void imx_icc_unregister(struct platform_device *pdev)
{ … }
EXPORT_SYMBOL_GPL(…);

MODULE_DESCRIPTION(…) …;
MODULE_LICENSE(…) …;