Lines Matching +full:child +full:- +full:node

1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
59 	device_t child;
67 	if ((child = device_add_child_ordered(dev, order, name, unit)) == NULL) {
72 	ivars->devinfo.obd_node = -1;
73 	device_set_ivars(child, ivars);
75 	return (child);
79 ofw_pwmbus_child_deleted(device_t dev, device_t child)
83 	ivars = device_get_ivars(child);
85 		ofw_bus_gen_destroy_devinfo(&ivars->devinfo);
96 	return (&ivars->devinfo);
107 	if (ofw_bus_get_node(dev) == -1) {
120 	phandle_t node;
121 	device_t child, parent;
126 	sc->base.dev = dev;
129 	if (PWMBUS_CHANNEL_COUNT(parent, &sc->base.nchannels) != 0 ||
130 	    sc->base.nchannels == 0) {
137 	 * Attach the children found in the fdt node of the hardware controller.
139 	 * that our call to ofw_bus_get_node() gets back the controller's node.
142 	node = ofw_bus_get_node(dev);
143 	for (node = OF_child(node); node != 0; node = OF_peer(node)) {
145 		 * The child has to have a reg property; its value is the
146 		 * channel number so range-check it.
148 		if (OF_getencprop(node, "reg", &chan, sizeof(chan)) == -1)
150 		if (chan >= sc->base.nchannels)
153 		if ((child = ofw_pwmbus_add_child(dev, 0, NULL, -1)) == NULL)
156 		ivars = device_get_ivars(child);
157 		ivars->base.pi_channel = chan;
160 		if (ofw_bus_gen_setup_devinfo(&ivars->devinfo, node) != 0) {
161 			device_delete_child(dev, child);
168 	 * If we didn't find any children in the fdt data, add a pwmc(4) child
175 		for (chan = 0; chan < sc->base.nchannels; ++chan) {
176 			child = ofw_pwmbus_add_child(dev, 0, "pwmc", -1);
177 			if (child == NULL) {
178 				device_printf(dev, "failed to add pwmc child "
182 			ivars = device_get_ivars(child);
183 			ivars->base.pi_channel = chan;