linux/drivers/greybus/bundle.c

// SPDX-License-Identifier: GPL-2.0
/*
 * Greybus bundles
 *
 * Copyright 2014-2015 Google Inc.
 * Copyright 2014-2015 Linaro Ltd.
 */

#include <linux/greybus.h>
#include "greybus_trace.h"

static ssize_t bundle_class_show(struct device *dev,
				 struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(bundle_class);

static ssize_t bundle_id_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{ … }
static DEVICE_ATTR_RO(bundle_id);

static ssize_t state_show(struct device *dev, struct device_attribute *attr,
			  char *buf)
{ … }

static ssize_t state_store(struct device *dev, struct device_attribute *attr,
			   const char *buf, size_t size)
{ … }
static DEVICE_ATTR_RW(state);

static struct attribute *bundle_attrs[] = …;

ATTRIBUTE_GROUPS(…);

static struct gb_bundle *gb_bundle_find(struct gb_interface *intf,
					u8 bundle_id)
{ … }

static void gb_bundle_release(struct device *dev)
{ … }

#ifdef CONFIG_PM
static void gb_bundle_disable_all_connections(struct gb_bundle *bundle)
{ … }

static void gb_bundle_enable_all_connections(struct gb_bundle *bundle)
{ … }

static int gb_bundle_suspend(struct device *dev)
{ … }

static int gb_bundle_resume(struct device *dev)
{ … }

static int gb_bundle_idle(struct device *dev)
{ … }
#endif

static const struct dev_pm_ops gb_bundle_pm_ops = …;

const struct device_type greybus_bundle_type = …;

/*
 * Create a gb_bundle structure to represent a discovered
 * bundle.  Returns a pointer to the new bundle or a null
 * pointer if a failure occurs due to memory exhaustion.
 */
struct gb_bundle *gb_bundle_create(struct gb_interface *intf, u8 bundle_id,
				   u8 class)
{ … }

int gb_bundle_add(struct gb_bundle *bundle)
{ … }

/*
 * Tear down a previously set up bundle.
 */
void gb_bundle_destroy(struct gb_bundle *bundle)
{ … }