1 // SPDX-License-Identifier: GPL-2.0
3 // Renesas R-Car SSIU support
13 	u32 busif_status[8]; /* for BUSIF0 - BUSIF7 */
23 #define rsnd_ssiu_nr(priv) ((priv)->ssiu_nr)
28 		     ((pos) = ((struct rsnd_ssiu *)(priv)->ssiu + i));	\
32  *	SSI	Gen2		Gen3		Gen4
33  *	0	BUSIF0-3	BUSIF0-7	BUSIF0-7
34  *	1	BUSIF0-3	BUSIF0-7
35  *	2	BUSIF0-3	BUSIF0-7
36  *	3	BUSIF0		BUSIF0-7
37  *	4	BUSIF0		BUSIF0-7
42  *	9	BUSIF0-3	BUSIF0-7
139 	return &ssiu->busif_status[busif];  in rsnd_ssiu_get_status()
257 	ssiu->usrcnt++;  in rsnd_ssiu_init_gen2()
362 	if (--ssiu->usrcnt)  in rsnd_ssiu_stop_gen2()
376 	return ssiu->id;  in rsnd_ssiu_id()
384 	return ssiu->id_sub;  in rsnd_ssiu_id_sub()
395 	 * It should use "rcar_sound,ssiu" on DT.  in rsnd_ssiu_dma_req()
398 	 * If it has "rcar_sound.ssiu", it will be used.  in rsnd_ssiu_dma_req()
399 	 * If not, "rcar_sound.ssi" will be used.  in rsnd_ssiu_dma_req()
440 	return rsnd_mod_get((struct rsnd_ssiu *)(priv->ssiu) + id);  in rsnd_ssiu_mod_get()
463 			rsnd_dai_connect(mod, io, mod->type);  in rsnd_parse_connect_ssiu_compatible()
476 	struct rsnd_dai_stream *io_p = &rdai->playback;  in rsnd_parse_connect_ssiu()
477 	struct rsnd_dai_stream *io_c = &rdai->capture;  in rsnd_parse_connect_ssiu()
479 	/* use rcar_sound,ssiu if exist */  in rsnd_parse_connect_ssiu()
496 				rsnd_dai_connect(mod, io_p, mod->type);  in rsnd_parse_connect_ssiu()
498 				rsnd_dai_connect(mod, io_c, mod->type);  in rsnd_parse_connect_ssiu()
523 	 * if it has "rcar_sound,ssiu", use it.  in rsnd_ssiu_probe()
524 	 * if not, use "rcar_sound,ssi"  in rsnd_ssiu_probe()
532 		nr = priv->ssi_nr;  in rsnd_ssiu_probe()
535 		return -EINVAL;  in rsnd_ssiu_probe()
539 		return -ENOMEM;  in rsnd_ssiu_probe()
541 	priv->ssiu	= ssiu;  in rsnd_ssiu_probe()
542 	priv->ssiu_nr	= nr;  in rsnd_ssiu_probe()
553 		ops->id		= rsnd_ssiu_id;  in rsnd_ssiu_probe()
554 		ops->id_sub	= rsnd_ssiu_id_sub;  in rsnd_ssiu_probe()
567 			return -ENODEV;  in rsnd_ssiu_probe()
585 				ssiu->id	= j;  in rsnd_ssiu_probe()
586 				ssiu->id_sub	= i - list[ssiu->id];  in rsnd_ssiu_probe()
589 			ssiu->id = i;  in rsnd_ssiu_probe()