int pmic_bind_children(struct udevice *pmic, ofnode parent,
const struct pmic_child_info *child_info)
{
const struct pmic_child_info *info;
struct driver *drv;
struct udevice *child;
const char *node_name;
int bind_count = 0;
ofnode node;
int prefix_len;
int ret;
debug("%s for '%s' at node offset: %d\n", __func__, pmic->name,
dev_of_offset(pmic));
ofnode_for_each_subnode(node, parent) {
node_name = ofnode_get_name(node);
debug("* Found child node: '%s'\n", node_name);
child = NULL;
for (info = child_info; info->prefix && info->driver; info++) {
debug(" - compatible prefix: '%s'\n", info->prefix);
prefix_len = strlen(info->prefix);
if (strncmp(info->prefix, node_name, prefix_len))
continue;
drv = lists_driver_lookup_name(info->driver);
if (!drv) {
debug(" - driver: '%s' not found!\n",
info->driver);
continue;
}
debug(" - found child driver: '%s'\n", drv->name);
ret = device_bind_with_driver_data(pmic, drv, node_name,
0, node, &child);
if (ret) {
debug(" - child binding error: %d\n", ret);
continue;
}
debug(" - bound child device: '%s'\n", child->name);
child->driver_data = trailing_strtol(node_name);
debug(" - set 'child->driver_data': %lu\n",
child->driver_data);
break;
}
if (child)
bind_count++;
else
debug(" - compatible prefix not found\n");
}
int device_bind_driver(struct udevice *parent, const char *drv_name,
const char *dev_name, struct udevice **devp)
{
struct driver *drv;
int ret;
drv = lists_driver_lookup_name(drv_name);
if (!drv) {
printf("Cannot find driver '%s'\n", drv_name);
return -ENOENT;
}
ret = device_bind(parent, drv, dev_name, NULL, -1, devp);
if (ret) {
printf("Cannot create device named '%s' (err=%d)\n",
dev_name, ret);
return ret;
}
return 0;
}
