Lines Matching refs:pio
144 struct device_node *pio;
153 pio = of_parse_phandle(np, "pio-handle", 0);
154 if (pio == NULL) {
155 printk(KERN_ERR "pio-handle not available\n");
159 pio_map = of_get_property(pio, "pio-map", &pio_map_len);
161 printk(KERN_ERR "pio-map is not set!\n");
166 printk(KERN_ERR "pio-map format wrong!\n");
183 of_node_put(pio);