1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
57 ofw_pwmbus_add_child(device_t dev, u_int order, const char *name, int unit)  in ofw_pwmbus_add_child()  argument
67 	if ((child = device_add_child_ordered(dev, order, name, unit)) == NULL) {  in ofw_pwmbus_add_child()
72 	ivars->devinfo.obd_node = -1;  in ofw_pwmbus_add_child()
85 		ofw_bus_gen_destroy_devinfo(&ivars->devinfo);  in ofw_pwmbus_child_deleted()
96 	return (&ivars->devinfo);  in ofw_pwmbus_get_devinfo()
107 	if (ofw_bus_get_node(dev) == -1) {  in ofw_pwmbus_probe()
122 	pcell_t  chan;  in ofw_pwmbus_attach()  local
126 	sc->base.dev = dev;  in ofw_pwmbus_attach()
129 	if (PWMBUS_CHANNEL_COUNT(parent, &sc->base.nchannels) != 0 ||  in ofw_pwmbus_attach()
130 	    sc->base.nchannels == 0) {  in ofw_pwmbus_attach()
146 		 * channel number so range-check it.  in ofw_pwmbus_attach()
148 		if (OF_getencprop(node, "reg", &chan, sizeof(chan)) == -1)  in ofw_pwmbus_attach()
150 		if (chan >= sc->base.nchannels)  in ofw_pwmbus_attach()
153 		if ((child = ofw_pwmbus_add_child(dev, 0, NULL, -1)) == NULL)  in ofw_pwmbus_attach()
157 		ivars->base.pi_channel = chan;  in ofw_pwmbus_attach()
160 		if (ofw_bus_gen_setup_devinfo(&ivars->devinfo, node) != 0) {  in ofw_pwmbus_attach()
175 		for (chan = 0; chan < sc->base.nchannels; ++chan) {  in ofw_pwmbus_attach()
176 			child = ofw_pwmbus_add_child(dev, 0, "pwmc", -1);  in ofw_pwmbus_attach()
179 				    " device for channel %u\n", chan);  in ofw_pwmbus_attach()
183 			ivars->base.pi_channel = chan;  in ofw_pwmbus_attach()