3 // ctu.c
10 #define CTU_NAME "ctu"
13  * User needs to setup CTU by amixer, and its settings are
16  * CTUn_CPMDR : amixser set "CTU Pass"
17  * CTUn_SV0xR : amixser set "CTU SV0"
18  * CTUn_SV1xR : amixser set "CTU SV1"
19  * CTUn_SV2xR : amixser set "CTU SV2"
20  * CTUn_SV3xR : amixser set "CTU SV3"
22  * [CTU Pass]
37  * [CTU SVx]
63  *	amixer set "CTU Reset" on
64  *	amixer set "CTU Pass" 9,10
65  *	amixer set "CTU SV0" 0,4194304
66  *	amixer set "CTU SV1" 4194304,0
68  *	amixer set "CTU Reset" on
69  *	amixer set "CTU Pass" 2,1
87 		     ((pos) = (struct rsnd_ctu *)(priv)->ctu + i);	\
93 #define rsnd_ctu_get(priv, id) ((struct rsnd_ctu *)(priv->ctu) + id)
117 	struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod);  in rsnd_ctu_value_init()  local
123 		u32 val = rsnd_kctrl_valm(ctu->pass, i);  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()
154 	struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod);  in rsnd_ctu_value_reset()  local
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()
202 	struct rsnd_ctu *ctu = rsnd_mod_to_ctu(mod);  in rsnd_ctu_pcm_new()  local
205 	if (rsnd_flags_has(ctu, KCTRL_INITIALIZED))  in rsnd_ctu_pcm_new()
208 	/* CTU Pass */  in rsnd_ctu_pcm_new()
209 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU Pass",  in rsnd_ctu_pcm_new()
212 			       &ctu->pass, RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
218 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV0",  in rsnd_ctu_pcm_new()
221 			       &ctu->sv[0], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
227 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV1",  in rsnd_ctu_pcm_new()
230 			       &ctu->sv[1], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
236 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV2",  in rsnd_ctu_pcm_new()
239 			       &ctu->sv[2], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
245 	ret = rsnd_kctrl_new_m(mod, io, rtd, "CTU SV3",  in rsnd_ctu_pcm_new()
248 			       &ctu->sv[3], RSND_MAX_CHANNELS,  in rsnd_ctu_pcm_new()
254 	ret = rsnd_kctrl_new_s(mod, io, rtd, "CTU Reset",  in rsnd_ctu_pcm_new()
257 			       &ctu->reset, 1);  in rsnd_ctu_pcm_new()
259 	rsnd_flags_set(ctu, KCTRL_INITIALIZED);  in rsnd_ctu_pcm_new()
321 	struct rsnd_ctu *ctu;  in rsnd_ctu_probe()  local
336 	ctu = devm_kcalloc(dev, nr, sizeof(*ctu), GFP_KERNEL);  in rsnd_ctu_probe()
337 	if (!ctu) {  in rsnd_ctu_probe()
343 	priv->ctu	= ctu;  in rsnd_ctu_probe()
348 		ctu = rsnd_ctu_get(priv, i);  in rsnd_ctu_probe()
364 		ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,  in rsnd_ctu_probe()
383 	struct rsnd_ctu *ctu;  in rsnd_ctu_remove()  local
386 	for_each_rsnd_ctu(ctu, priv, i) {  in rsnd_ctu_remove()
387 		rsnd_mod_quit(rsnd_mod_get(ctu));  in rsnd_ctu_remove()