| 1 | // SPDX-License-Identifier: GPL-2.0-only |
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| 2 | // |
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| 3 | // Copyright(c) 2021-2024 Intel Corporation. All rights reserved. |
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| 4 | // |
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| 5 | // Authors: Cezary Rojewski <cezary.rojewski@intel.com> |
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| 6 | // Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> |
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| 7 | // |
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| 8 | |
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| 9 | #include <linux/sysfs.h> |
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| 10 | #include "avs.h" |
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| 11 | |
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| 12 | static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) |
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| 13 | { |
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| 14 | struct avs_dev *adev = to_avs_dev(dev); |
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| 15 | struct avs_fw_version *fw_version = &adev->fw_cfg.fw_version; |
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| 16 | |
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| 17 | return sysfs_emit(buf, fmt: "%d.%d.%d.%d\n" , fw_version->major, fw_version->minor, |
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| 18 | fw_version->hotfix, fw_version->build); |
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| 19 | } |
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| 20 | static DEVICE_ATTR_RO(fw_version); |
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| 21 | |
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| 22 | static struct attribute *avs_fw_attrs[] = { |
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| 23 | &dev_attr_fw_version.attr, |
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| 24 | NULL |
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| 25 | }; |
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| 26 | |
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| 27 | static const struct attribute_group avs_attr_group = { |
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| 28 | .name = "avs" , |
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| 29 | .attrs = avs_fw_attrs, |
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| 30 | }; |
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| 31 | |
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| 32 | const struct attribute_group *avs_attr_groups[] = { |
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| 33 | &avs_attr_group, |
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| 34 | NULL |
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| 35 | }; |
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| 36 | |
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