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54 lines
1.4 KiB
54 lines
1.4 KiB
// SPDX-License-Identifier: GPL-2.0 |
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#include <linux/kernel.h> |
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#include <linux/of.h> |
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#include <linux/stat.h> |
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/* FIX UP */ |
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#include "soundbus.h" |
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static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, |
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char *buf) |
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{ |
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struct soundbus_dev *sdev = to_soundbus_device(dev); |
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struct platform_device *of = &sdev->ofdev; |
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int length; |
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if (*sdev->modalias) { |
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strscpy(buf, sdev->modalias, sizeof(sdev->modalias) + 1); |
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strcat(buf, "\n"); |
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length = strlen(buf); |
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} else { |
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length = sprintf(buf, "of:N%pOFn%c%s\n", |
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of->dev.of_node, 'T', |
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of_node_get_device_type(of->dev.of_node)); |
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} |
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return length; |
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} |
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static DEVICE_ATTR_RO(modalias); |
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static ssize_t name_show(struct device *dev, |
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struct device_attribute *attr, char *buf) |
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{ |
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struct soundbus_dev *sdev = to_soundbus_device(dev); |
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struct platform_device *of = &sdev->ofdev; |
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return sprintf(buf, "%pOFn\n", of->dev.of_node); |
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} |
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static DEVICE_ATTR_RO(name); |
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static ssize_t type_show(struct device *dev, |
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struct device_attribute *attr, char *buf) |
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{ |
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struct soundbus_dev *sdev = to_soundbus_device(dev); |
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struct platform_device *of = &sdev->ofdev; |
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return sprintf(buf, "%s\n", of_node_get_device_type(of->dev.of_node)); |
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} |
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static DEVICE_ATTR_RO(type); |
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struct attribute *soundbus_dev_attrs[] = { |
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&dev_attr_name.attr, |
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&dev_attr_type.attr, |
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&dev_attr_modalias.attr, |
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NULL, |
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};
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