76 		((pos) = ((struct rsnd_ssi *)(priv)->ssi + i));		\
82 #define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)  argument
83 #define rsnd_ssi_clk_from_parent(ssi) ((ssi)->parent)  argument
85 #define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)  argument
91 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_use_busif()  local
98 	if (!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_NO_BUSIF))  in rsnd_ssi_use_busif()
125 static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,  in rsnd_ssi_master_clk_start()  argument
155 			ret = rsnd_adg_ssi_clk_try_start(&ssi->mod, main_rate);  in rsnd_ssi_master_clk_start()
157 				ssi->cr_clk	= FORCE | SWL_32 |  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()
173 static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)  in rsnd_ssi_master_clk_stop()  argument
175 	ssi->cr_clk = 0;  in rsnd_ssi_master_clk_stop()
176 	rsnd_adg_ssi_clk_stop(&ssi->mod);  in rsnd_ssi_master_clk_stop()
179 static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,  in rsnd_ssi_hw_start()  argument
188 	if (0 == ssi->usrcnt) {  in rsnd_ssi_hw_start()
189 		rsnd_mod_hw_start(&ssi->mod);  in rsnd_ssi_hw_start()
192 			if (rsnd_ssi_clk_from_parent(ssi))  in rsnd_ssi_hw_start()
193 				rsnd_ssi_hw_start(ssi->parent, io);  in rsnd_ssi_hw_start()
195 				rsnd_ssi_master_clk_start(ssi, io);  in rsnd_ssi_hw_start()
199 	cr_mode = rsnd_ssi_is_dma_mode(&ssi->mod) ?  in rsnd_ssi_hw_start()
204 	cr  =	ssi->cr_own	|  in rsnd_ssi_hw_start()
205 		ssi->cr_clk	|  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()
218 	ssi->usrcnt++;  in rsnd_ssi_hw_start()
221 		rsnd_mod_name(&ssi->mod), rsnd_mod_id(&ssi->mod));  in rsnd_ssi_hw_start()
224 static void rsnd_ssi_hw_stop(struct rsnd_ssi *ssi)  in rsnd_ssi_hw_stop()  argument
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()
232 	if (0 == ssi->usrcnt) /* stop might be called without start */  in rsnd_ssi_hw_stop()
235 	ssi->usrcnt--;  in rsnd_ssi_hw_stop()
237 	if (0 == ssi->usrcnt) {  in rsnd_ssi_hw_stop()
242 		cr  =	ssi->cr_own	|  in rsnd_ssi_hw_stop()
243 			ssi->cr_clk;  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()
256 			if (rsnd_ssi_clk_from_parent(ssi))  in rsnd_ssi_hw_stop()
257 				rsnd_ssi_hw_stop(ssi->parent);  in rsnd_ssi_hw_stop()
259 				rsnd_ssi_master_clk_stop(ssi);  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()
275 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_init()  local
317 	ssi->cr_own	= cr;  in rsnd_ssi_init()
318 	ssi->err	= -1; /* ignore 1st error */  in rsnd_ssi_init()
326 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_quit()  local
329 	if (ssi->err > 0)  in rsnd_ssi_quit()
331 			 rsnd_mod_name(mod), rsnd_mod_id(mod), ssi->err);  in rsnd_ssi_quit()
333 	ssi->cr_own	= 0;  in rsnd_ssi_quit()
334 	ssi->err	= 0;  in rsnd_ssi_quit()
339 static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)  in rsnd_ssi_record_error()  argument
343 		ssi->err++;  in rsnd_ssi_record_error()
346 		rsnd_mod_write(&ssi->mod, SSISR, 0);  in rsnd_ssi_record_error()
353 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_start()  local
358 	rsnd_ssi_hw_start(ssi, io);  in rsnd_ssi_start()
368 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_stop()  local
372 	rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));  in rsnd_ssi_stop()
374 	rsnd_ssi_hw_stop(ssi);  in rsnd_ssi_stop()
383 	struct rsnd_ssi *ssi = data;  in rsnd_ssi_interrupt()  local
384 	struct rsnd_mod *mod = &ssi->mod;  in rsnd_ssi_interrupt()
423 		if (ssi->err < 1024)  in rsnd_ssi_interrupt()
429 	rsnd_ssi_record_error(ssi, status);  in rsnd_ssi_interrupt()
441 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_probe()  local
444 	ret = devm_request_irq(dev, ssi->info->irq,  in rsnd_ssi_pio_probe()
447 			       dev_name(dev), ssi);  in rsnd_ssi_pio_probe()
464 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_probe()  local
466 	int dma_id = ssi->info->dma_id;  in rsnd_ssi_dma_probe()
469 	ret = devm_request_irq(dev, ssi->info->irq,  in rsnd_ssi_dma_probe()
472 			       dev_name(dev), ssi);  in rsnd_ssi_dma_probe()
486 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_dma_remove()  local
488 	int irq = ssi->info->irq;  in rsnd_ssi_dma_remove()
493 	devm_free_irq(dev, irq, ssi);  in rsnd_ssi_dma_remove()
591 	return &((struct rsnd_ssi *)(priv->ssi) + id)->mod;  in rsnd_ssi_mod_get()
596 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_is_pin_sharing()  local
598 	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);  in rsnd_ssi_is_pin_sharing()
601 static void rsnd_ssi_parent_clk_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)  in rsnd_ssi_parent_clk_setup()  argument
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()
609 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));  in rsnd_ssi_parent_clk_setup()
612 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 3));  in rsnd_ssi_parent_clk_setup()
615 		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 7));  in rsnd_ssi_parent_clk_setup()
694 	struct rsnd_ssi *ssi;  in rsnd_ssi_probe()  local
704 	ssi	= devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);  in rsnd_ssi_probe()
705 	if (!ssi) {  in rsnd_ssi_probe()
710 	priv->ssi	= ssi;  in rsnd_ssi_probe()
713 	for_each_rsnd_ssi(ssi, priv, i) {  in rsnd_ssi_probe()
723 		ssi->info	= pinfo;  in rsnd_ssi_probe()
728 		else if (rsnd_ssi_pio_available(ssi))  in rsnd_ssi_probe()
731 		ret = rsnd_mod_init(&ssi->mod, ops, clk, RSND_MOD_SSI, i);  in rsnd_ssi_probe()
735 		rsnd_ssi_parent_clk_setup(priv, ssi);  in rsnd_ssi_probe()
744 	struct rsnd_ssi *ssi;  in rsnd_ssi_remove()  local
747 	for_each_rsnd_ssi(ssi, priv, i) {  in rsnd_ssi_remove()
748 		rsnd_mod_quit(&ssi->mod);  in rsnd_ssi_remove()