| 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | // |
| 3 | // Copyright(c) 2020 Intel Corporation |
| 4 | // |
| 5 | // Author: Cezary Rojewski <cezary.rojewski@intel.com> |
| 6 | // |
| 7 | |
| 8 | #include <linux/pm_runtime.h> |
| 9 | #include "core.h" |
| 10 | |
| 11 | static 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 | ret = pm_runtime_resume_and_get(dev: cdev->dev); |
| 19 | if (ret) |
| 20 | return ret; |
| 21 | |
| 22 | ret = catpt_ipc_get_fw_version(cdev, version: &version); |
| 23 | |
| 24 | pm_runtime_put_autosuspend(dev: cdev->dev); |
| 25 | |
| 26 | if (ret) |
| 27 | return CATPT_IPC_ERROR(ret); |
| 28 | |
| 29 | return sysfs_emit(buf, fmt: "%d.%d.%d.%d\n" , version.type, version.major, |
| 30 | version.minor, version.build); |
| 31 | } |
| 32 | static DEVICE_ATTR_RO(fw_version); |
| 33 | |
| 34 | static ssize_t fw_info_show(struct device *dev, |
| 35 | struct device_attribute *attr, char *buf) |
| 36 | { |
| 37 | struct catpt_dev *cdev = dev_get_drvdata(dev); |
| 38 | |
| 39 | return sysfs_emit(buf, fmt: "%s\n" , cdev->ipc.config.fw_info); |
| 40 | } |
| 41 | static DEVICE_ATTR_RO(fw_info); |
| 42 | |
| 43 | static struct attribute *catpt_attrs[] = { |
| 44 | &dev_attr_fw_version.attr, |
| 45 | &dev_attr_fw_info.attr, |
| 46 | NULL |
| 47 | }; |
| 48 | |
| 49 | static const struct attribute_group catpt_attr_group = { |
| 50 | .attrs = catpt_attrs, |
| 51 | }; |
| 52 | |
| 53 | const struct attribute_group *catpt_attr_groups[] = { |
| 54 | &catpt_attr_group, |
| 55 | NULL |
| 56 | }; |
| 57 | |