1 // SPDX-License-Identifier: GPL-2.0
24  * 0001: Connect input data of channel 0
25  * 0010: Connect input data of channel 1
26  * 0011: Connect input data of channel 2
27  * 0100: Connect input data of channel 3
28  * 0101: Connect input data of channel 4
29  * 0110: Connect input data of channel 5
30  * 0111: Connect input data of channel 6
31  * 1000: Connect input data of channel 7
50  * -----------------------------------------------------------------------
55  * H'00_0001	2.38 x 10^-7	-132
56  * H'00_0000	0		Mute	H'FF_FFFF	2.38 x 10^-7	-132
59  * Ex) Input ch -> Output ch
60  *	1ch     ->  0ch
61  *	0ch     ->  1ch
83 #define rsnd_ctu_nr(priv) ((priv)->ctu_nr)
87 		     ((pos) = (struct rsnd_ctu *)(priv)->ctu + i);	\
93 #define rsnd_ctu_get(priv, id) ((struct rsnd_ctu *)(priv->ctu) + id)
108 			   struct rsnd_dai_stream *io,  in rsnd_ctu_probe_()  argument
111 	return rsnd_cmd_attach(io, rsnd_mod_id(mod));  in rsnd_ctu_probe_()
114 static void rsnd_ctu_value_init(struct rsnd_dai_stream *io,  in rsnd_ctu_value_init()  argument
123 		u32 val = rsnd_kctrl_valm(ctu->pass, i);  in rsnd_ctu_value_init()
125 		cpmdr |= val << (28 - (i * 4));  in rsnd_ctu_value_init()
127 		if ((val > 0x8) && (scmdr < (val - 0x8)))  in rsnd_ctu_value_init()
128 			scmdr = val - 0x8;  in rsnd_ctu_value_init()
133 	rsnd_mod_write(mod, CTU_ADINR, rsnd_runtime_channel_original(io));  in rsnd_ctu_value_init()
145 			rsnd_mod_write(mod, CTU_SVxxR(i, j), rsnd_kctrl_valm(ctu->sv[i], j));  in rsnd_ctu_value_init()
151 static void rsnd_ctu_value_reset(struct rsnd_dai_stream *io,  in rsnd_ctu_value_reset()  argument
157 	if (!rsnd_kctrl_vals(ctu->reset))  in rsnd_ctu_value_reset()
161 		rsnd_kctrl_valm(ctu->pass, i) = 0;  in rsnd_ctu_value_reset()
162 		rsnd_kctrl_valm(ctu->sv[0],  i) = 0;  in rsnd_ctu_value_reset()
163 		rsnd_kctrl_valm(ctu->sv[1],  i) = 0;  in rsnd_ctu_value_reset()
164 		rsnd_kctrl_valm(ctu->sv[2],  i) = 0;  in rsnd_ctu_value_reset()
165 		rsnd_kctrl_valm(ctu->sv[3],  i) = 0;  in rsnd_ctu_value_reset()
167 	rsnd_kctrl_vals(ctu->reset) = 0;  in rsnd_ctu_value_reset()
171 			 struct rsnd_dai_stream *io,  in rsnd_ctu_init()  argument
178 	rsnd_ctu_value_init(io, mod);  in rsnd_ctu_init()
184 			 struct rsnd_dai_stream *io,  in rsnd_ctu_quit()  argument
195 			    struct rsnd_dai_stream *io,  in rsnd_ctu_pcm_new()  argument
205 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass",  in rsnd_ctu_pcm_new()
208 			       &ctu->pass, RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
214 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV0",  in rsnd_ctu_pcm_new()
217 			       &ctu->sv[0], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
223 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV1",  in rsnd_ctu_pcm_new()
226 			       &ctu->sv[1], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
232 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV2",  in rsnd_ctu_pcm_new()
235 			       &ctu->sv[2], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
241 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV3",  in rsnd_ctu_pcm_new()
244 			       &ctu->sv[3], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
250 	ret = rsnd_kctrl_new_s(mod, io, rtd, "CTU Reset",  in rsnd_ctu_pcm_new()
253 			       &ctu->reset, 1);  in rsnd_ctu_pcm_new()
263 	 * ctu00: -> 0, ctu01: -> 0, ctu02: -> 0, ctu03: -> 0  in rsnd_ctu_id()
264 	 * ctu10: -> 1, ctu11: -> 1, ctu12: -> 1, ctu13: -> 1  in rsnd_ctu_id()
266 	return mod->id / 4;  in rsnd_ctu_id()
272 	 * ctu00: -> 0, ctu01: -> 1, ctu02: -> 2, ctu03: -> 3  in rsnd_ctu_id_sub()
273 	 * ctu10: -> 0, ctu11: -> 1, ctu12: -> 2, ctu13: -> 3  in rsnd_ctu_id_sub()
275 	return mod->id % 4;  in rsnd_ctu_id_sub()
280 				struct rsnd_dai_stream *io,  in rsnd_ctu_debug_info()  argument
332 		ret = -EINVAL;  in rsnd_ctu_probe()
338 		ret = -ENOMEM;  in rsnd_ctu_probe()
342 	priv->ctu_nr	= nr;  in rsnd_ctu_probe()
343 	priv->ctu	= ctu;  in rsnd_ctu_probe()