80 	struct rsnd_mod mod;  member
112 #define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
114 #define rsnd_ssi_is_multi_secondary(mod, io)				\  argument
115 	(rsnd_ssi_multi_secondaries(io) & (1 << rsnd_mod_id(mod)))
116 #define rsnd_ssi_is_run_mods(mod, io) \  argument
117 	(rsnd_ssi_run_mods(io) & (1 << rsnd_mod_id(mod)))
118 #define rsnd_ssi_can_output_clk(mod) (!__rsnd_ssi_is_pin_sharing(mod))  argument
122 	struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);  in rsnd_ssi_use_busif()  local
123 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_use_busif()
126 	if (!rsnd_ssi_is_dma_mode(mod))  in rsnd_ssi_use_busif()
137 static void rsnd_ssi_status_clear(struct rsnd_mod *mod)  in rsnd_ssi_status_clear()  argument
139 	rsnd_mod_write(mod, SSISR, 0);  in rsnd_ssi_status_clear()
142 static u32 rsnd_ssi_status_get(struct rsnd_mod *mod)  in rsnd_ssi_status_get()  argument
144 	return rsnd_mod_read(mod, SSISR);  in rsnd_ssi_status_get()
147 static void rsnd_ssi_status_check(struct rsnd_mod *mod,  in rsnd_ssi_status_check()  argument
150 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_status_check()
156 		status = rsnd_ssi_status_get(mod);  in rsnd_ssi_status_check()
163 	dev_warn(dev, "%s status check failed\n", rsnd_mod_name(mod));  in rsnd_ssi_status_check()
177 		struct rsnd_mod *mod = rsnd_io_to_mod(io, types[i]);  in rsnd_ssi_multi_secondaries()  local
179 		if (!mod)  in rsnd_ssi_multi_secondaries()
182 		mask |= 1 << rsnd_mod_id(mod);  in rsnd_ssi_multi_secondaries()
264 static int rsnd_ssi_master_clk_start(struct rsnd_mod *mod,  in rsnd_ssi_master_clk_start()  argument
270 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_master_clk_start()
281 	if (!rsnd_ssi_can_output_clk(mod))  in rsnd_ssi_master_clk_start()
284 	if (rsnd_ssi_is_multi_secondary(mod, io))  in rsnd_ssi_master_clk_start()
312 	ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);  in rsnd_ssi_master_clk_start()
333 		rsnd_mod_name(mod), chan, rate);  in rsnd_ssi_master_clk_start()
338 static void rsnd_ssi_master_clk_stop(struct rsnd_mod *mod,  in rsnd_ssi_master_clk_stop()  argument
342 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_master_clk_stop()
347 	if (!rsnd_ssi_can_output_clk(mod))  in rsnd_ssi_master_clk_stop()
357 	rsnd_adg_ssi_clk_stop(mod);  in rsnd_ssi_master_clk_stop()
360 static void rsnd_ssi_config_init(struct rsnd_mod *mod,  in rsnd_ssi_config_init()  argument
367 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_config_init()
407 	if (rsnd_ssi_is_parent(mod, io))  in rsnd_ssi_config_init()
440 	if (rsnd_ssi_is_dma_mode(mod)) {  in rsnd_ssi_config_init()
453 static void rsnd_ssi_register_setup(struct rsnd_mod *mod)  in rsnd_ssi_register_setup()  argument
455 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_register_setup()
457 	rsnd_mod_write(mod, SSIWSR,	ssi->wsr);  in rsnd_ssi_register_setup()
458 	rsnd_mod_write(mod, SSICR,	ssi->cr_own	|  in rsnd_ssi_register_setup()
467 static int rsnd_ssi_init(struct rsnd_mod *mod,  in rsnd_ssi_init()  argument
471 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_init()
474 	if (!rsnd_ssi_is_run_mods(mod, io))  in rsnd_ssi_init()
477 	ret = rsnd_ssi_master_clk_start(mod, io);  in rsnd_ssi_init()
483 	rsnd_mod_power_on(mod);  in rsnd_ssi_init()
485 	rsnd_ssi_config_init(mod, io);  in rsnd_ssi_init()
487 	rsnd_ssi_register_setup(mod);  in rsnd_ssi_init()
490 	rsnd_ssi_status_clear(mod);  in rsnd_ssi_init()
495 static int rsnd_ssi_quit(struct rsnd_mod *mod,  in rsnd_ssi_quit()  argument
499 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_quit()
502 	if (!rsnd_ssi_is_run_mods(mod, io))  in rsnd_ssi_quit()
506 		dev_err(dev, "%s usrcnt error\n", rsnd_mod_name(mod));  in rsnd_ssi_quit()
510 	rsnd_ssi_master_clk_stop(mod, io);  in rsnd_ssi_quit()
512 	rsnd_mod_power_off(mod);  in rsnd_ssi_quit()
525 static int rsnd_ssi_hw_params(struct rsnd_mod *mod,  in rsnd_ssi_hw_params()  argument
544 static int rsnd_ssi_start(struct rsnd_mod *mod,  in rsnd_ssi_start()  argument
548 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_start()
550 	if (!rsnd_ssi_is_run_mods(mod, io))  in rsnd_ssi_start()
564 	if (rsnd_ssi_is_parent(mod, io))  in rsnd_ssi_start()
569 	rsnd_mod_write(mod, SSICR,	ssi->cr_own	|  in rsnd_ssi_start()
577 static int rsnd_ssi_stop(struct rsnd_mod *mod,  in rsnd_ssi_stop()  argument
581 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_stop()
584 	if (!rsnd_ssi_is_run_mods(mod, io))  in rsnd_ssi_stop()
587 	if (rsnd_ssi_is_parent(mod, io))  in rsnd_ssi_stop()
599 		rsnd_mod_write(mod, SSICR, cr | ssi->cr_en);  in rsnd_ssi_stop()
600 		rsnd_ssi_status_check(mod, DIRQ);  in rsnd_ssi_stop()
613 	rsnd_mod_write(mod, SSICR, cr);	/* disabled all */  in rsnd_ssi_stop()
614 	rsnd_ssi_status_check(mod, IIRQ);  in rsnd_ssi_stop()
621 static int rsnd_ssi_irq(struct rsnd_mod *mod,  in rsnd_ssi_irq()  argument
628 	int id = rsnd_mod_id(mod);  in rsnd_ssi_irq()
636 	if (rsnd_ssi_is_parent(mod, io))  in rsnd_ssi_irq()
639 	if (!rsnd_ssi_is_run_mods(mod, io))  in rsnd_ssi_irq()
643 		val = rsnd_ssi_is_dma_mode(mod) ? 0x0e000000 : 0x0f000000;  in rsnd_ssi_irq()
658 	rsnd_mod_write(mod, SSI_INT_ENABLE, val);  in rsnd_ssi_irq()
663 static bool rsnd_ssi_pio_interrupt(struct rsnd_mod *mod,
665 static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,  in __rsnd_ssi_interrupt()  argument
668 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in __rsnd_ssi_interrupt()
670 	int is_dma = rsnd_ssi_is_dma_mode(mod);  in __rsnd_ssi_interrupt()
681 	status = rsnd_ssi_status_get(mod);  in __rsnd_ssi_interrupt()
685 		elapsed = rsnd_ssi_pio_interrupt(mod, io);  in __rsnd_ssi_interrupt()
690 				      rsnd_mod_name(mod), status);  in __rsnd_ssi_interrupt()
695 	stop |= rsnd_ssiu_busif_err_status_clear(mod);  in __rsnd_ssi_interrupt()
697 	rsnd_ssi_status_clear(mod);  in __rsnd_ssi_interrupt()
711 	struct rsnd_mod *mod = data;  in rsnd_ssi_interrupt()  local
713 	rsnd_mod_interrupt(mod, __rsnd_ssi_interrupt);  in rsnd_ssi_interrupt()
718 static u32 *rsnd_ssi_get_status(struct rsnd_mod *mod,  in rsnd_ssi_get_status()  argument
750 	return rsnd_mod_get_status(mod, io, type);  in rsnd_ssi_get_status()
756 static void rsnd_ssi_parent_attach(struct rsnd_mod *mod,  in rsnd_ssi_parent_attach()  argument
760 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_parent_attach()
762 	if (!__rsnd_ssi_is_pin_sharing(mod))  in rsnd_ssi_parent_attach()
768 	if (rsnd_ssi_is_multi_secondary(mod, io))  in rsnd_ssi_parent_attach()
771 	switch (rsnd_mod_id(mod)) {  in rsnd_ssi_parent_attach()
786 static int rsnd_ssi_pcm_new(struct rsnd_mod *mod,  in rsnd_ssi_pcm_new()  argument
795 	rsnd_ssi_parent_attach(mod, io);  in rsnd_ssi_pcm_new()
800 static int rsnd_ssi_common_probe(struct rsnd_mod *mod,  in rsnd_ssi_common_probe()  argument
805 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_common_probe()
812 	if (rsnd_ssi_is_multi_secondary(mod, io))  in rsnd_ssi_common_probe()
835 				  dev_name(dev), mod);  in rsnd_ssi_common_probe()
843 static int rsnd_ssi_common_remove(struct rsnd_mod *mod,  in rsnd_ssi_common_remove()  argument
847 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_common_remove()
851 	if (pure_ssi_mod != mod)  in rsnd_ssi_common_remove()
856 		free_irq(ssi->irq, mod);  in rsnd_ssi_common_remove()
867 static bool rsnd_ssi_pio_interrupt(struct rsnd_mod *mod,  in rsnd_ssi_pio_interrupt()  argument
871 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_interrupt()
886 		rsnd_mod_write(mod, SSITDR, (*buf) << shift);  in rsnd_ssi_pio_interrupt()
888 		*buf = (rsnd_mod_read(mod, SSIRDR) >> shift);  in rsnd_ssi_pio_interrupt()
910 static int rsnd_ssi_pio_init(struct rsnd_mod *mod,  in rsnd_ssi_pio_init()  argument
915 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_init()
917 	if (!rsnd_ssi_is_parent(mod, io)) {  in rsnd_ssi_pio_init()
925 	return rsnd_ssi_init(mod, io, priv);  in rsnd_ssi_pio_init()
928 static int rsnd_ssi_pio_pointer(struct rsnd_mod *mod,  in rsnd_ssi_pio_pointer()  argument
932 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_pio_pointer()
955 static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,  in rsnd_ssi_dma_probe()  argument
965 	if (rsnd_ssi_is_multi_secondary(mod, io))  in rsnd_ssi_dma_probe()
968 	ret = rsnd_ssi_common_probe(mod, io, priv);  in rsnd_ssi_dma_probe()
973 	ret = rsnd_dma_attach(io, mod, &io->dma);  in rsnd_ssi_dma_probe()
978 static int rsnd_ssi_fallback(struct rsnd_mod *mod,  in rsnd_ssi_fallback()  argument
991 	mod->ops = &rsnd_ssi_pio_ops;  in rsnd_ssi_fallback()
993 	dev_info(dev, "%s fallback to PIO mode\n", rsnd_mod_name(mod));  in rsnd_ssi_fallback()
999 					 struct rsnd_mod *mod)  in rsnd_ssi_dma_req()  argument
1001 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);  in rsnd_ssi_dma_req()
1022 					SSI_NAME, mod, name);  in rsnd_ssi_dma_req()
1028 				struct rsnd_mod *mod)  in rsnd_ssi_debug_info()  argument
1031 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);  in rsnd_ssi_debug_info()
1037 	seq_printf(m, "pin share:       %d\n",		__rsnd_ssi_is_pin_sharing(mod));  in rsnd_ssi_debug_info()
1038 	seq_printf(m, "can out clk:     %d\n",		rsnd_ssi_can_output_clk(mod));  in rsnd_ssi_debug_info()
1039 	seq_printf(m, "multi secondary: %d\n",		rsnd_ssi_is_multi_secondary(mod, io));  in rsnd_ssi_debug_info()
1045 	rsnd_debugfs_mod_reg_show(m, mod, RSND_GEN2_SSI,  in rsnd_ssi_debug_info()
1046 				  rsnd_mod_id(mod) * 0x40, 0x40);  in rsnd_ssi_debug_info()
1070 int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod)  in rsnd_ssi_is_dma_mode()  argument
1072 	return mod->ops == &rsnd_ssi_dma_ops;  in rsnd_ssi_is_dma_mode()
1078 static void rsnd_ssi_connect(struct rsnd_mod *mod,  in rsnd_ssi_connect()  argument
1095 			rsnd_dai_connect(mod, io, type);  in rsnd_ssi_connect()
1118 		struct rsnd_mod *mod;  in rsnd_parse_connect_ssi()  local
1122 		mod = rsnd_ssi_mod_get(priv, i);  in rsnd_parse_connect_ssi()
1125 			rsnd_ssi_connect(mod, &rdai->playback);  in rsnd_parse_connect_ssi()
1127 			rsnd_ssi_connect(mod, &rdai->capture);  in rsnd_parse_connect_ssi()
1142 int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)  in __rsnd_ssi_is_pin_sharing()  argument
1144 	if (!mod)  in __rsnd_ssi_is_pin_sharing()
1147 	return !!(rsnd_flags_has(rsnd_mod_to_ssi(mod), RSND_SSI_CLK_PIN_SHARE));  in __rsnd_ssi_is_pin_sharing()