1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
51 /* See comments below for why auto-scanning is a bad idea. */
102 	sc->dev = dev;  in iicbus_attach_common()
103 	mtx_init(&sc->lock, "iicbus", NULL, MTX_DEF);  in iicbus_attach_common()
108 		sc->strict = strict;  in iicbus_attach_common()
110 		sc->strict = 1;  in iicbus_attach_common()
113 	 * hot-plug. Moreover, some I2C chips do not appreciate random  in iicbus_attach_common()
150 	mtx_destroy(&sc->lock);  in iicbus_detach()
161 	if (devi->addr != 0)  in iicbus_print_child()
162 		retval += printf(" at addr %#x", devi->addr);  in iicbus_print_child()
163 	resource_list_print_type(&devi->rl, "irq", SYS_RES_IRQ, "%jd");  in iicbus_print_child()
174 	device_printf(bus, "<unknown card> at addr %#x\n", devi->addr);  in iicbus_probe_nomatch()
182 	sbuf_printf(sb, "addr=%#x", devi->addr);  in iicbus_child_location()
201 		*result = devi->addr;  in iicbus_read_ivar()
216 		if (devi->addr != 0)  in iicbus_write_ivar()
218 		devi->addr = value;  in iicbus_write_ivar()
238 	resource_list_init(&devi->rl);  in iicbus_add_child_common()
259 	resource_list_free(&devi->rl);  in iicbus_child_deleted()
272 	resource_int_value(dname, dunit, "addr", &devi->addr);  in iicbus_hinted_child()
286 	return (&devi->rl);  in iicbus_get_resource_list()
321 		sc->bus_freq = bus_freq;  in iicbus_init_frequency()
323 		sc->bus_freq = 100000;  in iicbus_init_frequency()
325 		    "frequency", (int *)&sc->bus_freq);  in iicbus_init_frequency()
336 	    OID_AUTO, "frequency", CTLFLAG_RWTUN, &sc->bus_freq,  in iicbus_init_frequency()
337 	    sc->bus_freq, "Bus frequency in Hz");  in iicbus_init_frequency()
350 	if (sc->bus_freq == 0 || speed == IIC_SLOW)  in iicbus_get_frequency()
352 	return (sc->bus_freq);  in iicbus_get_frequency()