linux/drivers/platform/chrome/cros_ec_vbc.c

// SPDX-License-Identifier: GPL-2.0+
// Expose the vboot context nvram to userspace
//
// Copyright (C) 2012 Google, Inc.
// Copyright (C) 2015 Collabora Ltd.

#include <linux/of.h>
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/platform_data/cros_ec_commands.h>
#include <linux/platform_data/cros_ec_proto.h>
#include <linux/slab.h>

#define DRV_NAME …

static ssize_t vboot_context_read(struct file *filp, struct kobject *kobj,
				  struct bin_attribute *att, char *buf,
				  loff_t pos, size_t count)
{ … }

static ssize_t vboot_context_write(struct file *filp, struct kobject *kobj,
				   struct bin_attribute *attr, char *buf,
				   loff_t pos, size_t count)
{ … }

static BIN_ATTR_RW(vboot_context, 16);

static struct bin_attribute *cros_ec_vbc_bin_attrs[] = …;

static const struct attribute_group cros_ec_vbc_attr_group = …;

static int cros_ec_vbc_probe(struct platform_device *pd)
{ … }

static void cros_ec_vbc_remove(struct platform_device *pd)
{ … }

static const struct platform_device_id cros_ec_vbc_id[] = …;
MODULE_DEVICE_TABLE(platform, cros_ec_vbc_id);

static struct platform_driver cros_ec_vbc_driver = …;

module_platform_driver(…) …;

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