1// SPDX-License-Identifier: GPL-2.0-only
2//
3// Copyright(c) 2020 Intel Corporation. All rights reserved.
4//
5// Author: Cezary Rojewski <cezary.rojewski@intel.com>
6//
7
8#include <linux/pm_runtime.h>
9#include "core.h"
10
11static ssize_t fw_version_show(struct device *dev,
12			       struct device_attribute *attr, char *buf)
13{
14	struct catpt_dev *cdev = dev_get_drvdata(dev);
15	struct catpt_fw_version version;
16	int ret;
17
18	pm_runtime_get_sync(cdev->dev);
19
20	ret = catpt_ipc_get_fw_version(cdev, &version);
21
22	pm_runtime_mark_last_busy(cdev->dev);
23	pm_runtime_put_autosuspend(cdev->dev);
24
25	if (ret)
26		return CATPT_IPC_ERROR(ret);
27
28	return sprintf(buf, "%d.%d.%d.%d\n", version.type, version.major,
29		       version.minor, version.build);
30}
31static DEVICE_ATTR_RO(fw_version);
32
33static ssize_t fw_info_show(struct device *dev,
34			    struct device_attribute *attr, char *buf)
35{
36	struct catpt_dev *cdev = dev_get_drvdata(dev);
37
38	return sprintf(buf, "%s\n", cdev->ipc.config.fw_info);
39}
40static DEVICE_ATTR_RO(fw_info);
41
42static struct attribute *catpt_attrs[] = {
43	&dev_attr_fw_version.attr,
44	&dev_attr_fw_info.attr,
45	NULL
46};
47
48static const struct attribute_group catpt_attr_group = {
49	.attrs = catpt_attrs,
50};
51
52const struct attribute_group *catpt_attr_groups[] = {
53	&catpt_attr_group,
54	NULL
55};
56