3 // mix.c
10  * [SRC3 / SRC6] -> |CTU n0| ->	[MIX n0| ->
11  * [SRC4 / SRC9] -> |CTU n1| ->	[MIX n1| ->
12  * [SRC0 / SRC1] -> |CTU n2| ->	[MIX n2| ->
13  * [SRC2 / SRC5] -> |CTU n3| ->	[MIX n3| ->
20  * MIX Volume
21  *	amixer set "MIX",0  100%  // DAI0 Volume
22  *	amixer set "MIX",1  100%  // DAI1 Volume
25  *	amixer set "MIX Ramp Up Rate"   "0.125 dB/1 step"
26  *	amixer set "MIX Ramp Down Rate" "4 dB/1 step"
27  *	amixer set "MIX Ramp" on
29  *	amixer set "MIX",0  80%  // DAI0 Volume Down
30  *	amixer set "MIX",1 100%  // DAI1 Volume Up
36 #define MIX_NAME "mix"
61 #define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
66 		     ((pos) = (struct rsnd_mix *)(priv)->mix + i);	\
81 #define rsnd_mix_get_vol(mix, X) \  argument
82 	rsnd_flags_has(mix, HAS_VOL##X) ? \
83 		(VOL_MAX - rsnd_kctrl_vals(mix->volume##X)) : 0
89 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);  in rsnd_mix_volume_parameter()  local
90 	u32 volA = rsnd_mix_get_vol(mix, A);  in rsnd_mix_volume_parameter()
91 	u32 volB = rsnd_mix_get_vol(mix, B);  in rsnd_mix_volume_parameter()
92 	u32 volC = rsnd_mix_get_vol(mix, C);  in rsnd_mix_volume_parameter()
93 	u32 volD = rsnd_mix_get_vol(mix, D);  in rsnd_mix_volume_parameter()
95 	dev_dbg(dev, "MIX A/B/C/D = %02x/%02x/%02x/%02x\n",  in rsnd_mix_volume_parameter()
107 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);  in rsnd_mix_volume_init()  local
115 	rsnd_mod_write(mod, MIX_MIXMR, rsnd_kctrl_vals(mix->ren));  in rsnd_mix_volume_init()
116 	rsnd_mod_write(mod, MIX_MVPDR, rsnd_kctrl_vals(mix->rup) << 8 |  in rsnd_mix_volume_init()
117 				       rsnd_kctrl_vals(mix->rdw));  in rsnd_mix_volume_init()
128 	/* Disable MIX dB setting */  in rsnd_mix_volume_update()
134 	/* Enable MIX dB setting */  in rsnd_mix_volume_update()
181 	struct rsnd_mix *mix = rsnd_mod_to_mix(mod);  in rsnd_mix_pcm_new()  local
189 		volume = &mix->volumeA;  in rsnd_mix_pcm_new()
190 		rsnd_flags_set(mix, HAS_VOLA);  in rsnd_mix_pcm_new()
194 		volume = &mix->volumeB;  in rsnd_mix_pcm_new()
195 		rsnd_flags_set(mix, HAS_VOLB);  in rsnd_mix_pcm_new()
199 		volume = &mix->volumeC;  in rsnd_mix_pcm_new()
200 		rsnd_flags_set(mix, HAS_VOLC);  in rsnd_mix_pcm_new()
204 		volume = &mix->volumeD;  in rsnd_mix_pcm_new()
205 		rsnd_flags_set(mix, HAS_VOLD);  in rsnd_mix_pcm_new()
214 			       "MIX Playback Volume",  in rsnd_mix_pcm_new()
222 	if (rsnd_flags_has(mix, ONCE_KCTRL_INITIALIZED))  in rsnd_mix_pcm_new()
227 			       "MIX Ramp Switch",  in rsnd_mix_pcm_new()
230 			       &mix->ren, 1);  in rsnd_mix_pcm_new()
235 			       "MIX Ramp Up Rate",  in rsnd_mix_pcm_new()
238 			       &mix->rup,  in rsnd_mix_pcm_new()
245 			       "MIX Ramp Down Rate",  in rsnd_mix_pcm_new()
248 			       &mix->rdw,  in rsnd_mix_pcm_new()
252 	rsnd_flags_set(mix, ONCE_KCTRL_INITIALIZED);  in rsnd_mix_pcm_new()
293 	struct rsnd_mix *mix;  in rsnd_mix_probe()  local
308 	mix	= devm_kcalloc(dev, nr, sizeof(*mix), GFP_KERNEL);  in rsnd_mix_probe()
309 	if (!mix) {  in rsnd_mix_probe()
315 	priv->mix	= mix;  in rsnd_mix_probe()
320 		mix = rsnd_mix_get(priv, i);  in rsnd_mix_probe()
332 		ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,  in rsnd_mix_probe()
350 	struct rsnd_mix *mix;  in rsnd_mix_remove()  local
353 	for_each_rsnd_mix(mix, priv, i) {  in rsnd_mix_remove()
354 		rsnd_mod_quit(rsnd_mod_get(mix));  in rsnd_mix_remove()