3 // Helper routines for R-Car sound ADG.
25 	.name = "adg",
46 #define for_each_rsnd_clk(pos, adg, i)		\  argument
49 	     ((pos) = adg->clk[i]);		\
51 #define for_each_rsnd_clkout(pos, adg, i)	\  argument
54 	     ((pos) = adg->clkout[i]);	\
56 #define rsnd_priv_to_adg(priv) ((struct rsnd_adg *)(priv)->adg)
112 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in __rsnd_adg_get_timesel_ratio()  local
118 		adg->clk_rate[CLKA],	/* 0000: CLKA */  in __rsnd_adg_get_timesel_ratio()
119 		adg->clk_rate[CLKB],	/* 0001: CLKB */  in __rsnd_adg_get_timesel_ratio()
120 		adg->clk_rate[CLKC],	/* 0010: CLKC */  in __rsnd_adg_get_timesel_ratio()
121 		adg->rbga_rate_for_441khz,	/* 0011: RBGA */  in __rsnd_adg_get_timesel_ratio()
122 		adg->rbgb_rate_for_48khz,	/* 0100: RBGB */  in __rsnd_adg_get_timesel_ratio()
212 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_cmd_timsel_gen2()  local
213 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_cmd_timsel_gen2()
237 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_src_timesel_gen2()  local
238 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_src_timesel_gen2()
266 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_set_ssi_clk()  local
267 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_set_ssi_clk()
278 	 * SSI 8 is not connected to ADG.  in rsnd_adg_set_ssi_clk()
291 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_clk_query()  local
305 		if (rate == adg->clk_rate[i])  in rsnd_adg_clk_query()
311 	if (rate == adg->rbga_rate_for_441khz)  in rsnd_adg_clk_query()
314 	if (rate == adg->rbgb_rate_for_48khz)  in rsnd_adg_clk_query()
330 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_ssi_clk_try_start()  local
332 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);  in rsnd_adg_ssi_clk_try_start()
342 	if (rsnd_flags_has(adg, LRCLK_ASYNC)) {  in rsnd_adg_ssi_clk_try_start()
343 		if (rsnd_flags_has(adg, AUDIO_OUT_48))  in rsnd_adg_ssi_clk_try_start()
350 	rsnd_mod_bset(adg_mod, BRGCKR, 0x80770000, adg->ckr | ckr);  in rsnd_adg_ssi_clk_try_start()
351 	rsnd_mod_write(adg_mod, BRRA,  adg->rbga);  in rsnd_adg_ssi_clk_try_start()
352 	rsnd_mod_write(adg_mod, BRRB,  adg->rbgb);  in rsnd_adg_ssi_clk_try_start()
356 		(ckr) ?	adg->rbgb_rate_for_48khz :  in rsnd_adg_ssi_clk_try_start()
357 			adg->rbga_rate_for_441khz);  in rsnd_adg_ssi_clk_try_start()
364 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);  in rsnd_adg_clk_control()  local
369 	for_each_rsnd_clk(clk, adg, i) {  in rsnd_adg_clk_control()
379 			adg->clk_rate[i] = clk_get_rate(adg->clk[i]);  in rsnd_adg_clk_control()
390 			       struct rsnd_adg *adg)  in rsnd_adg_get_clkin()  argument
398 		adg->clk[i] = IS_ERR(clk) ? NULL : clk;  in rsnd_adg_get_clkin()
403 				struct rsnd_adg *adg)  in rsnd_adg_get_clkout()  argument
435 	 * ADG supports BRRA/BRRB output only  in rsnd_adg_get_clkout()
460 		rsnd_flags_set(adg, AUDIO_OUT_48);  in rsnd_adg_get_clkout()
463 		rsnd_flags_set(adg, LRCLK_ASYNC);  in rsnd_adg_get_clkout()
474 	adg->rbga_rate_for_441khz	= 0;  in rsnd_adg_get_clkout()
475 	adg->rbgb_rate_for_48khz	= 0;  in rsnd_adg_get_clkout()
476 	for_each_rsnd_clk(clk, adg, i) {  in rsnd_adg_get_clkout()
483 		if (!adg->rbga_rate_for_441khz && (0 == rate % 44100)) {  in rsnd_adg_get_clkout()
490 				adg->rbga_rate_for_441khz = rate / div;  in rsnd_adg_get_clkout()
493 				    !rsnd_flags_has(adg, AUDIO_OUT_48))  in rsnd_adg_get_clkout()
499 		if (!adg->rbgb_rate_for_48khz && (0 == rate % 48000)) {  in rsnd_adg_get_clkout()
506 				adg->rbgb_rate_for_48khz = rate / div;  in rsnd_adg_get_clkout()
509 				    rsnd_flags_has(adg, AUDIO_OUT_48))  in rsnd_adg_get_clkout()
516 	 * ADG supports BRRA/BRRB output only.  in rsnd_adg_get_clkout()
528 			adg->clkout[CLKOUT] = clk;  in rsnd_adg_get_clkout()
541 				adg->clkout[i] = clk;  in rsnd_adg_get_clkout()
543 		adg->onecell.clks	= adg->clkout;  in rsnd_adg_get_clkout()
544 		adg->onecell.clk_num	= CLKOUTMAX;  in rsnd_adg_get_clkout()
546 				    &adg->onecell);  in rsnd_adg_get_clkout()
550 	adg->ckr = ckr;  in rsnd_adg_get_clkout()
551 	adg->rbga = rbga;  in rsnd_adg_get_clkout()
552 	adg->rbgb = rbgb;  in rsnd_adg_get_clkout()
556 static void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct rsnd_adg *adg)  in rsnd_adg_clk_dbg_info()  argument
562 	for_each_rsnd_clk(clk, adg, i)  in rsnd_adg_clk_dbg_info()
567 		adg->ckr, adg->rbga, adg->rbgb);  in rsnd_adg_clk_dbg_info()
568 	dev_dbg(dev, "BRGA (for 44100 base) = %d\n", adg->rbga_rate_for_441khz);  in rsnd_adg_clk_dbg_info()
569 	dev_dbg(dev, "BRGB (for 48000 base) = %d\n", adg->rbgb_rate_for_48khz);  in rsnd_adg_clk_dbg_info()
575 	for_each_rsnd_clkout(clk, adg, i)  in rsnd_adg_clk_dbg_info()
580 #define rsnd_adg_clk_dbg_info(priv, adg)  argument
585 	struct rsnd_adg *adg;  in rsnd_adg_probe()  local
589 	adg = devm_kzalloc(dev, sizeof(*adg), GFP_KERNEL);  in rsnd_adg_probe()
590 	if (!adg)  in rsnd_adg_probe()
593 	ret = rsnd_mod_init(priv, &adg->mod, &adg_ops,  in rsnd_adg_probe()
598 	rsnd_adg_get_clkin(priv, adg);  in rsnd_adg_probe()
599 	rsnd_adg_get_clkout(priv, adg);  in rsnd_adg_probe()
600 	rsnd_adg_clk_dbg_info(priv, adg);  in rsnd_adg_probe()
602 	priv->adg = adg;  in rsnd_adg_probe()
613 	struct rsnd_adg *adg = priv->adg;  in rsnd_adg_remove()  local
617 	for_each_rsnd_clkout(clk, adg, i)  in rsnd_adg_remove()
618 		if (adg->clkout[i])  in rsnd_adg_remove()
619 			clk_unregister_fixed_rate(adg->clkout[i]);  in rsnd_adg_remove()