65 	struct rsnd_mod mod;  member
80 #define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
89 int rsnd_ssi_use_busif(struct rsnd_mod *mod)  in rsnd_ssi_use_busif()  argument
91 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_use_busif()
92 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);  in rsnd_ssi_use_busif()
95 	if (!rsnd_ssi_is_dma_mode(mod))  in rsnd_ssi_use_busif()
106 static void rsnd_ssi_status_check(struct rsnd_mod *mod,  in rsnd_ssi_status_check()  argument
109 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_status_check()
115 		status = rsnd_mod_read(mod, SSISR);  in rsnd_ssi_status_check()
155 			ret = rsnd_adg_ssi_clk_try_start(&ssi->mod, main_rate);  in rsnd_ssi_master_clk_start()
161 					rsnd_mod_name(&ssi->mod),  in rsnd_ssi_master_clk_start()
162 					rsnd_mod_id(&ssi->mod), rate);  in rsnd_ssi_master_clk_start()
176 	rsnd_adg_ssi_clk_stop(&ssi->mod);  in rsnd_ssi_master_clk_stop()
189 		rsnd_mod_hw_start(&ssi->mod);  in rsnd_ssi_hw_start()
199 	cr_mode = rsnd_ssi_is_dma_mode(&ssi->mod) ?  in rsnd_ssi_hw_start()
209 	rsnd_mod_write(&ssi->mod, SSICR, cr);  in rsnd_ssi_hw_start()
213 		rsnd_mod_write(&ssi->mod, SSIWSR, CONT);  in rsnd_ssi_hw_start()
216 	rsnd_mod_write(&ssi->mod, SSISR, 0);  in rsnd_ssi_hw_start()
221 		rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));  in rsnd_ssi_hw_start()
226 	struct rsnd_priv *priv = rsnd_mod_to_priv(&ssi->mod);  in rsnd_ssi_hw_stop()
227 	struct rsnd_dai_stream *io = rsnd_mod_to_io(&ssi->mod);  in rsnd_ssi_hw_stop()
245 		rsnd_mod_write(&ssi->mod, SSICR, cr | EN);  in rsnd_ssi_hw_stop()
246 		rsnd_ssi_status_check(&ssi->mod, DIRQ);  in rsnd_ssi_hw_stop()
252 		rsnd_mod_write(&ssi->mod, SSICR, cr);	/* disabled all */  in rsnd_ssi_hw_stop()
253 		rsnd_ssi_status_check(&ssi->mod, IIRQ);  in rsnd_ssi_hw_stop()
262 		rsnd_mod_hw_stop(&ssi->mod);  in rsnd_ssi_hw_stop()
266 		rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));  in rsnd_ssi_hw_stop()
272 static int rsnd_ssi_init(struct rsnd_mod *mod,  in rsnd_ssi_init()  argument
275 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_init()
276 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);  in rsnd_ssi_init()
323 static int rsnd_ssi_quit(struct rsnd_mod *mod,  in rsnd_ssi_quit()  argument
326 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_quit()
331 			 rsnd_mod_name(mod), rsnd_mod_id(mod), ssi->err);  in rsnd_ssi_quit()
346 		rsnd_mod_write(&ssi->mod, SSISR, 0);  in rsnd_ssi_record_error()
350 static int rsnd_ssi_start(struct rsnd_mod *mod,  in rsnd_ssi_start()  argument
353 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_start()
354 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);  in rsnd_ssi_start()
356 	rsnd_src_ssiu_start(mod, rsnd_ssi_use_busif(mod));  in rsnd_ssi_start()
360 	rsnd_src_ssi_irq_enable(mod);  in rsnd_ssi_start()
365 static int rsnd_ssi_stop(struct rsnd_mod *mod,  in rsnd_ssi_stop()  argument
368 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_stop()
370 	rsnd_src_ssi_irq_disable(mod);  in rsnd_ssi_stop()
372 	rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));  in rsnd_ssi_stop()
376 	rsnd_src_ssiu_stop(mod);  in rsnd_ssi_stop()
384 	struct rsnd_mod *mod = &ssi->mod;  in rsnd_ssi_interrupt()  local
385 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_interrupt()
386 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);  in rsnd_ssi_interrupt()
387 	int is_dma = rsnd_ssi_is_dma_mode(mod);  in rsnd_ssi_interrupt()
388 	u32 status = rsnd_mod_read(mod, SSISR);  in rsnd_ssi_interrupt()
405 			rsnd_mod_write(mod, SSITDR, *buf);  in rsnd_ssi_interrupt()
407 			*buf = rsnd_mod_read(mod, SSIRDR);  in rsnd_ssi_interrupt()
420 			rsnd_mod_name(mod), rsnd_mod_id(mod));  in rsnd_ssi_interrupt()
422 		rsnd_ssi_stop(mod, priv);  in rsnd_ssi_interrupt()
424 			rsnd_ssi_start(mod, priv);  in rsnd_ssi_interrupt()
437 static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,  in rsnd_ssi_pio_probe()  argument
441 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_probe()
461 static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,  in rsnd_ssi_dma_probe()  argument
464 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_probe()
477 		priv, rsnd_mod_to_dma(mod),  in rsnd_ssi_dma_probe()
483 static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,  in rsnd_ssi_dma_remove()  argument
486 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_remove()
490 	rsnd_dma_quit(rsnd_mod_to_dma(mod));  in rsnd_ssi_dma_remove()
498 static int rsnd_ssi_fallback(struct rsnd_mod *mod,  in rsnd_ssi_fallback()  argument
510 	mod->ops = &rsnd_ssi_pio_ops;  in rsnd_ssi_fallback()
513 		 rsnd_mod_name(mod), rsnd_mod_id(mod));  in rsnd_ssi_fallback()
518 static int rsnd_ssi_dma_start(struct rsnd_mod *mod,  in rsnd_ssi_dma_start()  argument
521 	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);  in rsnd_ssi_dma_start()
525 	rsnd_ssi_start(mod, priv);  in rsnd_ssi_dma_start()
530 static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,  in rsnd_ssi_dma_stop()  argument
533 	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);  in rsnd_ssi_dma_stop()
535 	rsnd_ssi_stop(mod, priv);  in rsnd_ssi_dma_stop()
542 static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_mod *mod)  in rsnd_ssi_dma_req()  argument
544 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_dma_req()
545 	struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);  in rsnd_ssi_dma_req()
549 	if (rsnd_ssi_use_busif(mod))  in rsnd_ssi_dma_req()
555 					mod, name);  in rsnd_ssi_dma_req()
570 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)  in rsnd_ssi_is_dma_mode()  argument
572 	return mod->ops == &rsnd_ssi_dma_ops;  in rsnd_ssi_is_dma_mode()
591 	return &((struct rsnd_ssi *)(priv->ssi) + id)->mod;  in rsnd_ssi_mod_get()
594 int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)  in rsnd_ssi_is_pin_sharing()  argument
596 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_is_pin_sharing()
603 	if (!rsnd_ssi_is_pin_sharing(&ssi->mod))  in rsnd_ssi_parent_clk_setup()
606 	switch (rsnd_mod_id(&ssi->mod)) {  in rsnd_ssi_parent_clk_setup()
731 		ret = rsnd_mod_init(&ssi->mod, ops, clk, RSND_MOD_SSI, i);  in rsnd_ssi_probe()
748 		rsnd_mod_quit(&ssi->mod);  in rsnd_ssi_remove()