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57 lines
1.3 KiB
57 lines
1.3 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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// |
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// Copyright(c) 2020 Intel Corporation. All rights reserved. |
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// |
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// Author: Cezary Rojewski <[email protected]> |
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// |
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#include <linux/pm_runtime.h> |
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#include "core.h" |
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static ssize_t fw_version_show(struct device *dev, |
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struct device_attribute *attr, char *buf) |
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{ |
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struct catpt_dev *cdev = dev_get_drvdata(dev); |
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struct catpt_fw_version version; |
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int ret; |
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ret = pm_runtime_resume_and_get(cdev->dev); |
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if (ret < 0 && ret != -EACCES) |
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return ret; |
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ret = catpt_ipc_get_fw_version(cdev, &version); |
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pm_runtime_mark_last_busy(cdev->dev); |
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pm_runtime_put_autosuspend(cdev->dev); |
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if (ret) |
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return CATPT_IPC_ERROR(ret); |
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return sprintf(buf, "%d.%d.%d.%d\n", version.type, version.major, |
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version.minor, version.build); |
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} |
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static DEVICE_ATTR_RO(fw_version); |
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static ssize_t fw_info_show(struct device *dev, |
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struct device_attribute *attr, char *buf) |
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{ |
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struct catpt_dev *cdev = dev_get_drvdata(dev); |
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return sprintf(buf, "%s\n", cdev->ipc.config.fw_info); |
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} |
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static DEVICE_ATTR_RO(fw_info); |
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static struct attribute *catpt_attrs[] = { |
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&dev_attr_fw_version.attr, |
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&dev_attr_fw_info.attr, |
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NULL |
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}; |
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static const struct attribute_group catpt_attr_group = { |
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.attrs = catpt_attrs, |
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}; |
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const struct attribute_group *catpt_attr_groups[] = { |
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&catpt_attr_group, |
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NULL |
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};
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