1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
50 pwmbus_add_child(device_t dev, u_int order, const char *name, int unit)  in pwmbus_add_child()  argument
55 	child = device_add_child_ordered(dev, order, name, unit);  in pwmbus_add_child()
76 	    device_get_nameunit(device_get_parent(dev)), ivars->pi_channel);  in pwmbus_child_location()
94 	resource_int_value(dname, dunit, "channel", &ivars->pi_channel);  in pwmbus_hinted_child()
106 	rv += printf(" channel %u", ivars->pi_channel);  in pwmbus_print_child()
120 		    ivars->pi_channel);  in pwmbus_probe_nomatch()
134 		*(u_int *)result = ivars->pi_channel;  in pwmbus_read_ivar()
160 	u_int chan;  in pwmbus_attach()  local
163 	sc->dev = dev;  in pwmbus_attach()
166 	if (PWMBUS_CHANNEL_COUNT(parent, &sc->nchannels) != 0 ||  in pwmbus_attach()
167 	    sc->nchannels == 0) {  in pwmbus_attach()
168 		device_printf(sc->dev, "No channels on parent %s\n",  in pwmbus_attach()
174 	for (chan = 0; chan < sc->nchannels; ++chan) {  in pwmbus_attach()
175 		if ((child = pwmbus_add_child(sc->dev, 0, "pwmc", -1)) == NULL) {  in pwmbus_attach()
177 			    "for channel %u\n", chan);  in pwmbus_attach()
181 		ivars->pi_channel = chan;  in pwmbus_attach()
207 pwmbus_channel_config(device_t dev, u_int chan, u_int period, u_int duty)  in pwmbus_channel_config()  argument
209 	return (PWMBUS_CHANNEL_CONFIG(device_get_parent(dev), chan, period, duty));  in pwmbus_channel_config()
213 pwmbus_channel_get_config(device_t dev, u_int chan, u_int *period, u_int *duty)  in pwmbus_channel_get_config()  argument
215 	return (PWMBUS_CHANNEL_GET_CONFIG(device_get_parent(dev), chan, period, duty));  in pwmbus_channel_get_config()
219 pwmbus_channel_get_flags(device_t dev, u_int chan, uint32_t *flags)  in pwmbus_channel_get_flags()  argument
221 	return (PWMBUS_CHANNEL_GET_FLAGS(device_get_parent(dev), chan, flags));  in pwmbus_channel_get_flags()
225 pwmbus_channel_enable(device_t dev, u_int chan, bool enable)  in pwmbus_channel_enable()  argument
227 	return (PWMBUS_CHANNEL_ENABLE(device_get_parent(dev), chan, enable));  in pwmbus_channel_enable()
231 pwmbus_channel_set_flags(device_t dev, u_int chan, uint32_t flags)  in pwmbus_channel_set_flags()  argument
233 	return (PWMBUS_CHANNEL_SET_FLAGS(device_get_parent(dev), chan, flags));  in pwmbus_channel_set_flags()
237 pwmbus_channel_is_enabled(device_t dev, u_int chan, bool *enable)  in pwmbus_channel_is_enabled()  argument
239 	return (PWMBUS_CHANNEL_IS_ENABLED(device_get_parent(dev), chan, enable));  in pwmbus_channel_is_enabled()