58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // 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 <cezary.rojewski@intel.com>
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| //
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| 
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| #include <linux/pm_runtime.h>
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| #include "core.h"
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| 
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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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| 
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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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| 
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| 	ret = catpt_ipc_get_fw_version(cdev, &version);
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| 
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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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| 
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| 	if (ret)
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| 		return CATPT_IPC_ERROR(ret);
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| 
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| 	return sysfs_emit(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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| 
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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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| 
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| 	return sysfs_emit(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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| 
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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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| 
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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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| 
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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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