Lines Matching defs:buf
81 char *buf) \
83 return sprintf(buf, "%d\n", pcf8591_read_channel(dev, channel));\
94 struct device_attribute *attr, char *buf)
97 return sprintf(buf, "%d\n", data->aout * 10);
102 const char *buf, size_t count)
109 err = kstrtoul(buf, 10, &val);
125 struct device_attribute *attr, char *buf)
128 return sprintf(buf, "%u\n", !(!(data->control & PCF8591_CONTROL_AOEF)));
133 const char *buf, size_t count)
140 err = kstrtoul(buf, 10, &val);