1 // SPDX-License-Identifier: GPL-2.0
3  * mtk-dsp-sof-common.c  --  MediaTek dsp sof common ctrl
9 #include "mtk-dsp-sof-common.h"
10 #include "mtk-soc-card.h"
16 	struct snd_soc_card *card = rtd->card;  in mtk_sof_dai_link_fixup()
18 	struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;  in mtk_sof_dai_link_fixup()
21 	for (i = 0; i < sof_priv->num_streams; i++) {  in mtk_sof_dai_link_fixup()
25 		const struct sof_conn_stream *conn = &sof_priv->conn_streams[i];  in mtk_sof_dai_link_fixup()
27 		if (conn->normal_link && strcmp(rtd->dai_link->name, conn->normal_link))  in mtk_sof_dai_link_fixup()
31 			if (strcmp(runtime->dai_link->name, conn->sof_link))  in mtk_sof_dai_link_fixup()
35 				if (snd_soc_dai_stream_active(cpu_dai, conn->stream_dir) > 0) {  in mtk_sof_dai_link_fixup()
36 					sof_dai_link = runtime->dai_link;  in mtk_sof_dai_link_fixup()
43 		if (sof_dai_link && sof_dai_link->be_hw_params_fixup)  in mtk_sof_dai_link_fixup()
44 			ret = sof_dai_link->be_hw_params_fixup(runtime, params);  in mtk_sof_dai_link_fixup()
58 	struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;  in mtk_sof_card_probe()
62 		if (dai_link->no_pcm && !dai_link->stream_name && dai_link->name)  in mtk_sof_card_probe()
63 			dai_link->stream_name = dai_link->name;  in mtk_sof_card_probe()
66 	INIT_LIST_HEAD(&sof_priv->dai_link_list);  in mtk_sof_card_probe()
74 	struct snd_soc_card *card = rtd->card;  in mtk_sof_find_tplg_be()
76 	struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;  in mtk_sof_find_tplg_be()
85 			fe = dpcm->fe;  in mtk_sof_find_tplg_be()
94 			be = dpcm->be;  in mtk_sof_find_tplg_be()
98 			for (i = 0; i < sof_priv->num_streams; i++) {  in mtk_sof_find_tplg_be()
99 				const struct sof_conn_stream *conn = &sof_priv->conn_streams[i];  in mtk_sof_find_tplg_be()
101 				if (!strcmp(be->dai_link->name, conn->sof_link))  in mtk_sof_find_tplg_be()
114 	struct snd_soc_card *card = rtd->card;  in mtk_sof_check_tplg_be_dai_link_fixup()
116 	struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;  in mtk_sof_check_tplg_be_dai_link_fixup()
123 		if (sof_priv->sof_dai_link_fixup)  in mtk_sof_check_tplg_be_dai_link_fixup()
124 			ret = sof_priv->sof_dai_link_fixup(rtd, params);  in mtk_sof_check_tplg_be_dai_link_fixup()
125 		else if (sof_be->dai_link->be_hw_params_fixup)  in mtk_sof_check_tplg_be_dai_link_fixup()
126 			ret = sof_be->dai_link->be_hw_params_fixup(sof_be, params);  in mtk_sof_check_tplg_be_dai_link_fixup()
128 		list_for_each_entry(dai_link, &sof_priv->dai_link_list, list) {  in mtk_sof_check_tplg_be_dai_link_fixup()
129 			if (strcmp(dai_link->name, rtd->dai_link->name) == 0) {  in mtk_sof_check_tplg_be_dai_link_fixup()
130 				if (dai_link->be_hw_params_fixup)  in mtk_sof_check_tplg_be_dai_link_fixup()
131 					ret = dai_link->be_hw_params_fixup(rtd, params);  in mtk_sof_check_tplg_be_dai_link_fixup()
147 	struct mtk_sof_priv *sof_priv = soc_card_data->sof_priv;  in mtk_sof_card_late_probe()
154 		sof_comp = snd_soc_rtdcom_lookup(rtd, "sof-audio-component");  in mtk_sof_card_late_probe()
160 		dev_info(card->dev, "probe without sof-audio-component\n");  in mtk_sof_card_late_probe()
166 		if (dai_link->be_hw_params_fixup) {  in mtk_sof_card_late_probe()
167 			mtk_dai_link = devm_kzalloc(card->dev,  in mtk_sof_card_late_probe()
171 				return -ENOMEM;  in mtk_sof_card_late_probe()
173 			mtk_dai_link->be_hw_params_fixup = dai_link->be_hw_params_fixup;  in mtk_sof_card_late_probe()
174 			mtk_dai_link->name = dai_link->name;  in mtk_sof_card_late_probe()
176 			list_add(&mtk_dai_link->list, &sof_priv->dai_link_list);  in mtk_sof_card_late_probe()
179 		if (dai_link->no_pcm)  in mtk_sof_card_late_probe()
180 			dai_link->be_hw_params_fixup = mtk_sof_check_tplg_be_dai_link_fixup;  in mtk_sof_card_late_probe()
184 	for (i = 0; i < sof_priv->num_streams; i++) {  in mtk_sof_card_late_probe()
185 		const struct sof_conn_stream *conn = &sof_priv->conn_streams[i];  in mtk_sof_card_late_probe()
189 			if (!strcmp(rtd->dai_link->name, conn->sof_link)) {  in mtk_sof_card_late_probe()
201 				struct snd_soc_dapm_widget *widget = snd_soc_dai_get_widget(cpu_dai, conn->stream_dir);  in mtk_sof_card_late_probe()
204 				if (conn->stream_dir == SNDRV_PCM_STREAM_CAPTURE && widget) {  in mtk_sof_card_late_probe()
206 						route.source = conn->sof_dma;  in mtk_sof_card_late_probe()
207 						route.sink = p->sink->name;  in mtk_sof_card_late_probe()
208 						snd_soc_dapm_add_routes(&card->dapm, &route, 1);  in mtk_sof_card_late_probe()
210 				} else if (conn->stream_dir == SNDRV_PCM_STREAM_PLAYBACK && widget) {  in mtk_sof_card_late_probe()
212 						route.source = p->source->name;  in mtk_sof_card_late_probe()
213 						route.sink = conn->sof_dma;  in mtk_sof_card_late_probe()
214 						snd_soc_dapm_add_routes(&card->dapm, &route, 1);  in mtk_sof_card_late_probe()
217 					dev_err(cpu_dai->dev, "stream dir and widget not pair\n");  in mtk_sof_card_late_probe()
222 			sof_rtd->dai_link->be_hw_params_fixup =  in mtk_sof_card_late_probe()
223 				sof_comp->driver->be_hw_params_fixup;  in mtk_sof_card_late_probe()
235 	struct device *dev = card->dev;  in mtk_sof_dailink_parse_of()
240 	num_links = of_property_count_strings(np, "mediatek,dai-link");  in mtk_sof_dailink_parse_of()
241 	if (num_links < 0 || num_links > card->num_links) {  in mtk_sof_dailink_parse_of()
242 		dev_dbg(dev, "number of dai-link is invalid\n");  in mtk_sof_dailink_parse_of()
243 		return -EINVAL;  in mtk_sof_dailink_parse_of()
248 		return -ENOMEM;  in mtk_sof_dailink_parse_of()
268 		return -EINVAL;  in mtk_sof_dailink_parse_of()
270 	card->dai_link = parsed_dai_link;  in mtk_sof_dailink_parse_of()
271 	card->num_links = parsed_num_links;  in mtk_sof_dailink_parse_of()