1 #include <linux/kernel.h>
2 #include <linux/stat.h>
6 #define macio_config_of_attr(field, format_string) \
8 field##_show (struct device *dev, struct device_attribute *attr, \
11 struct macio_dev *mdev = to_macio_device (dev); \
12 return sprintf (buf, format_string, mdev->ofdev.dev.of_node->field); \
14 static DEVICE_ATTR_RO(field);
17 compatible_show (struct device *dev, struct device_attribute *attr, char *buf)
19 struct platform_device *of;
24 of = &to_macio_device (dev)->ofdev;
25 compat = of_get_property(of->dev.of_node, "compatible", &cplen);
32 length += sprintf (buf, "%s\n", compat);
34 l = strlen (compat) + 1;
41 static DEVICE_ATTR_RO(compatible);
43 static ssize_t modalias_show (struct device *dev, struct device_attribute *attr,
46 return of_device_modalias(dev, buf, PAGE_SIZE);
49 static ssize_t devspec_show(struct device *dev,
50 struct device_attribute *attr, char *buf)
52 struct platform_device *ofdev;
54 ofdev = to_platform_device(dev);
55 return sprintf(buf, "%pOF\n", ofdev->dev.of_node);
57 static DEVICE_ATTR_RO(modalias);
58 static DEVICE_ATTR_RO(devspec);
60 macio_config_of_attr (name, "%s\n");
61 macio_config_of_attr (type, "%s\n");
63 static struct attribute *macio_dev_attrs[] = {
66 &dev_attr_compatible.attr,
67 &dev_attr_modalias.attr,
68 &dev_attr_devspec.attr,
72 static const struct attribute_group macio_dev_group = {
73 .attrs = macio_dev_attrs,
76 const struct attribute_group *macio_dev_groups[] = {