1 /*-
83 	{"simple-audio-card",	1},
149 	sc = ausoc_chan->sc;  in audio_soc_chan_setformat()
151 	return AUDIO_DAI_SET_CHANFORMAT(sc->cpu_dev, format);  in audio_soc_chan_setformat()
164 	sc = ausoc_chan->sc;  in audio_soc_chan_setspeed()
166 	if (sc->link_mclk_fs) {  in audio_soc_chan_setspeed()
167 		rate = speed * sc->link_mclk_fs;  in audio_soc_chan_setspeed()
168 		if (AUDIO_DAI_SET_SYSCLK(sc->cpu_dev, rate, AUDIO_DAI_CLOCK_IN))  in audio_soc_chan_setspeed()
169 			device_printf(sc->dev, "failed to set sysclk for CPU node\n");  in audio_soc_chan_setspeed()
171 		if (AUDIO_DAI_SET_SYSCLK(sc->codec_dev, rate, AUDIO_DAI_CLOCK_OUT))  in audio_soc_chan_setspeed()
172 			device_printf(sc->dev, "failed to set sysclk for codec node\n");  in audio_soc_chan_setspeed()
174 		SLIST_FOREACH(aux_node, &sc->aux_devs, link) {  in audio_soc_chan_setspeed()
175 			if (AUDIO_DAI_SET_SYSCLK(aux_node->dev, rate, AUDIO_DAI_CLOCK_OUT))  in audio_soc_chan_setspeed()
176 				device_printf(sc->dev, "failed to set sysclk for aux node\n");  in audio_soc_chan_setspeed()
183 	speed = AUDIO_DAI_SET_CHANSPEED(sc->cpu_dev, speed);  in audio_soc_chan_setspeed()
184 	AUDIO_DAI_SET_CHANSPEED(sc->codec_dev, speed);  in audio_soc_chan_setspeed()
185 	SLIST_FOREACH(aux_node, &sc->aux_devs, link) {  in audio_soc_chan_setspeed()
186 		AUDIO_DAI_SET_CHANSPEED(aux_node->dev, speed);  in audio_soc_chan_setspeed()
199 	sc = ausoc_chan->sc;  in audio_soc_chan_getptr()
201 	return AUDIO_DAI_GET_PTR(sc->cpu_dev, ausoc_chan->dir);  in audio_soc_chan_getptr()
219 	ausoc_chan->dir = dir;  in audio_soc_chan_init()
220 	ausoc_chan->buf = b;  in audio_soc_chan_init()
221 	ausoc_chan->pcm = c;  in audio_soc_chan_init()
234 	sc = ausoc_chan->sc;  in audio_soc_chan_trigger()
235 	AUDIO_DAI_TRIGGER(sc->codec_dev, go, ausoc_chan->dir);  in audio_soc_chan_trigger()
236 	SLIST_FOREACH(aux_node, &sc->aux_devs, link) {  in audio_soc_chan_trigger()
237 		AUDIO_DAI_TRIGGER(aux_node->dev, go, ausoc_chan->dir);  in audio_soc_chan_trigger()
240 	return AUDIO_DAI_TRIGGER(sc->cpu_dev, go, ausoc_chan->dir);  in audio_soc_chan_trigger()
252 	buffer = sndbuf_getbuf(ausoc_chan->buf);  in audio_soc_chan_free()
266 	sc = ausoc_chan->sc;  in audio_soc_chan_getcaps()
268 	return AUDIO_DAI_GET_CAPS(sc->cpu_dev);  in audio_soc_chan_getcaps()
291 	channel_intr_required = AUDIO_DAI_INTR(sc->cpu_dev, sc->play_channel.buf, sc->rec_channel.buf);  in audio_soc_intr()
293 		chn_intr(sc->play_channel.pcm);  in audio_soc_intr()
295 		chn_intr(sc->rec_channel.pcm);  in audio_soc_intr()
305 	if (ofw_bus_search_compatible(dev, compat_data)->ocd_data != 0) {  in audio_soc_probe()
306 		device_set_desc(dev, "simple-audio-card");  in audio_soc_probe()
325 	config_intrhook_disestablish(&sc->init_hook);  in audio_soc_init()
327 	node = ofw_bus_get_node(sc->dev);  in audio_soc_init()
328 	/* TODO: handle multi-link nodes */  in audio_soc_init()
329 	child = ofw_bus_find_child(node, "simple-audio-card,cpu");  in audio_soc_init()
331 		device_printf(sc->dev, "cpu node is missing\n");  in audio_soc_init()
334 	if ((OF_getencprop(child, "sound-dai", &xref, sizeof(xref))) <= 0) {  in audio_soc_init()
335 		device_printf(sc->dev, "missing sound-dai property in cpu node\n");  in audio_soc_init()
340 		device_printf(sc->dev, "no driver attached to cpu node\n");  in audio_soc_init()
343 	sc->cpu_dev = daidev;  in audio_soc_init()
345 	child = ofw_bus_find_child(node, "simple-audio-card,codec");  in audio_soc_init()
347 		device_printf(sc->dev, "codec node is missing\n");  in audio_soc_init()
350 	if ((OF_getencprop(child, "sound-dai", &xref, sizeof(xref))) <= 0) {  in audio_soc_init()
351 		device_printf(sc->dev, "missing sound-dai property in codec node\n");  in audio_soc_init()
356 		device_printf(sc->dev, "no driver attached to codec node\n");  in audio_soc_init()
359 	sc->codec_dev = daidev;  in audio_soc_init()
363 	ncells = OF_getencprop_alloc_multi(node, "simple-audio-card,aux-devs", sizeof(*aux_devs),  in audio_soc_init()
369 			device_printf(sc->dev, "warning: no driver attached to aux node\n");  in audio_soc_init()
372 			device_printf(sc->dev, "failed to allocate aux node struct\n");  in audio_soc_init()
375 		aux_node->dev = auxdev;  in audio_soc_init()
376 		SLIST_INSERT_HEAD(&sc->aux_devs, aux_node, link);  in audio_soc_init()
382 	if (AUDIO_DAI_INIT(sc->cpu_dev, sc->format)) {  in audio_soc_init()
383 		device_printf(sc->dev, "failed to initialize cpu node\n");  in audio_soc_init()
388 	if (AUDIO_DAI_INIT(sc->codec_dev, audio_soc_reverse_clocks(sc->format))) {  in audio_soc_init()
389 		device_printf(sc->dev, "failed to initialize codec node\n");  in audio_soc_init()
393 	SLIST_FOREACH(aux_node, &sc->aux_devs, link) {  in audio_soc_init()
394 		if (AUDIO_DAI_INIT(aux_node->dev, audio_soc_reverse_clocks(sc->format))) {  in audio_soc_init()
395 			device_printf(sc->dev, "failed to initialize aux node\n");  in audio_soc_init()
400 	pcm_init(sc->dev, sc);  in audio_soc_init()
402 	sc->play_channel.sc = sc;  in audio_soc_init()
403 	sc->rec_channel.sc = sc;  in audio_soc_init()
405 	pcm_addchan(sc->dev, PCMDIR_PLAY, &audio_soc_chan_class, &sc->play_channel);  in audio_soc_init()
406 	pcm_addchan(sc->dev, PCMDIR_REC, &audio_soc_chan_class, &sc->rec_channel);  in audio_soc_init()
408 	if (pcm_register(sc->dev, "at simplebus")) {  in audio_soc_init()
409 		device_printf(sc->dev, "failed to register PCM\n");  in audio_soc_init()
413 	AUDIO_DAI_SETUP_INTR(sc->cpu_dev, audio_soc_intr, sc);  in audio_soc_init()
414 	AUDIO_DAI_SETUP_MIXER(sc->codec_dev, sc->dev);  in audio_soc_init()
415 	SLIST_FOREACH(aux_node, &sc->aux_devs, link) {  in audio_soc_init()
416 		AUDIO_DAI_SETUP_MIXER(aux_node->dev, sc->dev);  in audio_soc_init()
433 	sc->dev = dev;  in audio_soc_attach()
437 	if (ret == -1)  in audio_soc_attach()
440 	sc->name = strdup(name, M_DEVBUF);  in audio_soc_attach()
441 	device_set_desc(dev, sc->name);  in audio_soc_attach()
443 	if (ret != -1)  in audio_soc_attach()
446 	SLIST_INIT(&sc->aux_devs);  in audio_soc_attach()
448 	ret = OF_getprop(node, "simple-audio-card,format", tmp, sizeof(tmp));  in audio_soc_attach()
461 	if (OF_getencprop(node, "simple-audio-card,mclk-fs",  in audio_soc_attach()
462 	    &sc->link_mclk_fs, sizeof(sc->link_mclk_fs)) <= 0)  in audio_soc_attach()
463 		sc->link_mclk_fs = 0;  in audio_soc_attach()
468 	cpu_child = ofw_bus_find_child(node, "simple-audio-card,cpu");  in audio_soc_attach()
470 	if ((OF_getencprop(node, "simple-audio-card,frame-master", &xref, sizeof(xref))) > 0)  in audio_soc_attach()
473 	if ((OF_getencprop(node, "simple-audio-card,bitclock-master", &xref, sizeof(xref))) > 0)  in audio_soc_attach()
484 	bool bitclock_inversion = OF_hasprop(node, "simple-audio-card,bitclock-inversion");  in audio_soc_attach()
485 	bool frame_inversion = OF_hasprop(node, "simple-audio-card,frame-inversion");  in audio_soc_attach()
494 	sc->format = AUDIO_DAI_FORMAT(fmt, pol, clk);  in audio_soc_attach()
496 	sc->init_hook.ich_func = audio_soc_init;  in audio_soc_attach()
497 	sc->init_hook.ich_arg = sc;  in audio_soc_attach()
498 	if (config_intrhook_establish(&sc->init_hook) != 0)  in audio_soc_attach()
511 	if (sc->name)  in audio_soc_detach()
512 		free(sc->name, M_DEVBUF);  in audio_soc_detach()
514 	while ((aux = SLIST_FIRST(&sc->aux_devs)) != NULL) {  in audio_soc_detach()
515 		SLIST_REMOVE_HEAD(&sc->aux_devs, link);  in audio_soc_detach()