3 // Helper routines for R-Car sound ADG.
25 	.name = "adg",
48 #define for_each_rsnd_clkin(pos, adg, i)	\  argument
50 	     (i < adg->clkin_size) &&		\
51 	     ((pos) = adg->clkin[i]);		\
53 #define for_each_rsnd_clkout(pos, adg, i)	\  argument
55 	     (i < adg->clkout_size) &&		\
56 	     ((pos) = adg->clkout[i]);	\
58 #define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg)
116 		 * SSI8 is not connected to ADG.  in rsnd_adg_ssi_ws_timing_gen2()
132 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in __rsnd_adg_get_timesel_ratio()  local
138 		adg->clkin_rate[CLKA],	/* 0000: CLKA */  in __rsnd_adg_get_timesel_ratio()
139 		adg->clkin_rate[CLKB],	/* 0001: CLKB */  in __rsnd_adg_get_timesel_ratio()
140 		adg->clkin_rate[CLKC],	/* 0010: CLKC */  in __rsnd_adg_get_timesel_ratio()
141 		adg->brg_rate[ADG_HZ_441],	/* 0011: BRGA */  in __rsnd_adg_get_timesel_ratio()
142 		adg->brg_rate[ADG_HZ_48],	/* 0100: BRGB */  in __rsnd_adg_get_timesel_ratio()
233 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_cmd_timsel_gen2()  local
234 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_cmd_timsel_gen2()
258 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_src_timesel_gen2()  local
259 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_src_timesel_gen2()
287 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_ssi_clk()  local
288 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_ssi_clk()
299 	 * SSI 8 is not connected to ADG.  in rsnd_adg_set_ssi_clk()
312 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_clk_query()  local
326 	for_each_rsnd_clkin(clk, adg, i)  in rsnd_adg_clk_query()
327 		if (rate == adg->clkin_rate[i])  in rsnd_adg_clk_query()
333 	if (rate == adg->brg_rate[ADG_HZ_441])  in rsnd_adg_clk_query()
336 	if (rate == adg->brg_rate[ADG_HZ_48])  in rsnd_adg_clk_query()
352 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_ssi_clk_try_start()  local
354 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_ssi_clk_try_start()
367 	rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr | ckr);  in rsnd_adg_ssi_clk_try_start()
371 		(ckr) ?	adg->brg_rate[ADG_HZ_48] :  in rsnd_adg_ssi_clk_try_start()
372 			adg->brg_rate[ADG_HZ_441]);  in rsnd_adg_ssi_clk_try_start()
379 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_clk_control()  local
380 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_clk_control()
385 		rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr);  in rsnd_adg_clk_control()
386 		rsnd_mod_write(adg_mod, BRRA,  adg->brga);  in rsnd_adg_clk_control()
387 		rsnd_mod_write(adg_mod, BRRB,  adg->brgb);  in rsnd_adg_clk_control()
390 	for_each_rsnd_clkin(clk, adg, i) {  in rsnd_adg_clk_control()
402 			adg->clkin_rate[i] = clk_get_rate(clk);  in rsnd_adg_clk_control()
404 			if (adg->clkin_rate[i])  in rsnd_adg_clk_control()
407 			adg->clkin_rate[i] = 0;  in rsnd_adg_clk_control()
439 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_null_clk_get()  local
441 	if (!adg->null_clk) {  in rsnd_adg_null_clk_get()
444 		adg->null_clk = rsnd_adg_create_null_clk(priv, name, NULL);  in rsnd_adg_null_clk_get()
447 	return adg->null_clk;  in rsnd_adg_null_clk_get()
452 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_null_clk_clean()  local
454 	if (adg->null_clk)  in rsnd_adg_null_clk_clean()
455 		clk_unregister_fixed_rate(adg->null_clk);  in rsnd_adg_null_clk_clean()
460 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_get_clkin()  local
482 		adg->clkin[i] = clk;  in rsnd_adg_get_clkin()
485 	adg->clkin_size = clkin_size;  in rsnd_adg_get_clkin()
490 	dev_err(dev, "adg clock IN get failed\n");  in rsnd_adg_get_clkin()
499 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_unregister_clkout()  local
503 	for_each_rsnd_clkout(clk, adg, i)  in rsnd_adg_unregister_clkout()
509 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_get_clkout()  local
535 	 * ADG supports BRRA/BRRB output only  in rsnd_adg_get_clkout()
587 	for_each_rsnd_clkin(clk, adg, i) {  in rsnd_adg_get_clkout()
600 		if (!adg->brg_rate[ADG_HZ_441] && req_Hz[ADG_HZ_441] && (0 == rate % 44100)) {  in rsnd_adg_get_clkout()
605 				adg->brg_rate[ADG_HZ_441] = rate / div;  in rsnd_adg_get_clkout()
619 		if (!adg->brg_rate[ADG_HZ_48] && req_Hz[ADG_HZ_48] && (0 == rate % 48000)) {  in rsnd_adg_get_clkout()
624 				adg->brg_rate[ADG_HZ_48] = rate / div;  in rsnd_adg_get_clkout()
634 	if (!(adg->brg_rate[ADG_HZ_48]  && req_Hz[ADG_HZ_48]) &&  in rsnd_adg_get_clkout()
635 	    !(adg->brg_rate[ADG_HZ_441] && req_Hz[ADG_HZ_441]))  in rsnd_adg_get_clkout()
647 	 * ADG supports BRRA/BRRB output only.  in rsnd_adg_get_clkout()
661 		adg->clkout[CLKOUT] = clk;  in rsnd_adg_get_clkout()
662 		adg->clkout_size = 1;  in rsnd_adg_get_clkout()
676 			adg->clkout[i] = clk;  in rsnd_adg_get_clkout()
678 		adg->onecell.clks	= adg->clkout;  in rsnd_adg_get_clkout()
679 		adg->onecell.clk_num	= clkout_size;  in rsnd_adg_get_clkout()
680 		adg->clkout_size	= clkout_size;  in rsnd_adg_get_clkout()
682 				    &adg->onecell);  in rsnd_adg_get_clkout()
686 	adg->ckr = ckr;  in rsnd_adg_get_clkout()
687 	adg->brga = brga;  in rsnd_adg_get_clkout()
688 	adg->brgb = brgb;  in rsnd_adg_get_clkout()
693 	dev_err(dev, "adg clock OUT get failed\n");  in rsnd_adg_get_clkout()
720 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_clk_dbg_info()  local
725 	for_each_rsnd_clkin(clk, adg, i)  in rsnd_adg_clk_dbg_info()
730 		adg->ckr, adg->brga, adg->brgb);  in rsnd_adg_clk_dbg_info()
731 	dbg_msg(dev, m, "BRGA (for 44100 base) = %d\n", adg->brg_rate[ADG_HZ_441]);  in rsnd_adg_clk_dbg_info()
732 	dbg_msg(dev, m, "BRGB (for 48000 base) = %d\n", adg->brg_rate[ADG_HZ_48]);  in rsnd_adg_clk_dbg_info()
738 	for_each_rsnd_clkout(clk, adg, i)  in rsnd_adg_clk_dbg_info()
748 	struct rsnd_adg *adg;  in rsnd_adg_probe()  local
752 	adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);  in rsnd_adg_probe()
753 	if (!adg)  in rsnd_adg_probe()
756 	ret = rsnd_mod_init(priv, &adg->mod, &adg_ops,  in rsnd_adg_probe()
761 	priv->adg = adg;  in rsnd_adg_probe()