1 // SPDX-License-Identifier: GPL-2.0
3  * mt2701-cs42448.c  --  MT2701 CS42448 ALSA SoC machine driver
16 #include "mt2701-afe-common.h"
40 	ucontrol->value.integer.value[0] = priv->i2s1_in_mux;  in mt2701_cs42448_i2sin1_mux_get()
50 	if (ucontrol->value.integer.value[0] == priv->i2s1_in_mux)  in mt2701_cs42448_i2sin1_mux_set()
53 	switch (ucontrol->value.integer.value[0]) {  in mt2701_cs42448_i2sin1_mux_set()
55 		gpiod_set_value(priv->i2s1_in_mux_sel_1, 0);  in mt2701_cs42448_i2sin1_mux_set()
56 		gpiod_set_value(priv->i2s1_in_mux_sel_2, 0);  in mt2701_cs42448_i2sin1_mux_set()
59 		gpiod_set_value(priv->i2s1_in_mux_sel_1, 1);  in mt2701_cs42448_i2sin1_mux_set()
60 		gpiod_set_value(priv->i2s1_in_mux_sel_2, 0);  in mt2701_cs42448_i2sin1_mux_set()
63 		gpiod_set_value(priv->i2s1_in_mux_sel_1, 0);  in mt2701_cs42448_i2sin1_mux_set()
64 		gpiod_set_value(priv->i2s1_in_mux_sel_2, 1);  in mt2701_cs42448_i2sin1_mux_set()
67 		gpiod_set_value(priv->i2s1_in_mux_sel_1, 1);  in mt2701_cs42448_i2sin1_mux_set()
68 		gpiod_set_value(priv->i2s1_in_mux_sel_2, 1);  in mt2701_cs42448_i2sin1_mux_set()
71 		dev_warn(card->dev, "%s invalid setting\n", __func__);  in mt2701_cs42448_i2sin1_mux_set()
74 	priv->i2s1_in_mux = ucontrol->value.integer.value[0];  in mt2701_cs42448_i2sin1_mux_set()
110 	err = snd_pcm_hw_constraint_list(substream->runtime, 0,  in mt2701_cs42448_fe_ops_startup()
114 		dev_err(substream->pcm->card->dev,  in mt2701_cs42448_fe_ops_startup()
211 	DAILINK_COMP_ARRAY(COMP_CPU("MRG BT")),
212 	DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "bt-sco-pcm-wb")),
218 		.name = "mt2701-cs42448-multi-ch-out",
219 		.stream_name = "mt2701-cs42448-multi-ch-out",
228 		.name = "mt2701-cs42448-pcm0",
229 		.stream_name = "mt2701-cs42448-pcm0-data-UL",
238 		.name = "mt2701-cs42448-pcm1-data-UL",
239 		.stream_name = "mt2701-cs42448-pcm1-data-UL",
248 		.name = "mt2701-cs42448-pcm-BT-out",
249 		.stream_name = "mt2701-cs42448-pcm-BT",
257 		.name = "mt2701-cs42448-pcm-BT-in",
258 		.stream_name = "mt2701-cs42448-pcm-BT",
267 		.name = "mt2701-cs42448-I2S0",
277 		.name = "mt2701-cs42448-I2S1",
287 		.name = "mt2701-cs42448-I2S2",
297 		.name = "mt2701-cs42448-I2S3",
307 		.name = "mt2701-cs42448-MRG-BT",
316 	.name = "mt2701-cs42448",
332 	struct device *dev = &pdev->dev;  in mt2701_cs42448_machine_probe()
339 		return -ENOMEM;  in mt2701_cs42448_machine_probe()
341 	platform_node = of_parse_phandle(pdev->dev.of_node,  in mt2701_cs42448_machine_probe()
345 		return -EINVAL;  in mt2701_cs42448_machine_probe()
348 		if (dai_link->platforms->name)  in mt2701_cs42448_machine_probe()
350 		dai_link->platforms->of_node = platform_node;  in mt2701_cs42448_machine_probe()
353 	card->dev = dev;  in mt2701_cs42448_machine_probe()
355 	codec_node = of_parse_phandle(pdev->dev.of_node,  in mt2701_cs42448_machine_probe()
356 				      "mediatek,audio-codec", 0);  in mt2701_cs42448_machine_probe()
359 			"Property 'audio-codec' missing or invalid\n");  in mt2701_cs42448_machine_probe()
360 		return -EINVAL;  in mt2701_cs42448_machine_probe()
363 		if (dai_link->codecs->name)  in mt2701_cs42448_machine_probe()
365 		dai_link->codecs->of_node = codec_node;  in mt2701_cs42448_machine_probe()
368 	codec_node_bt_mrg = of_parse_phandle(pdev->dev.of_node,  in mt2701_cs42448_machine_probe()
369 					     "mediatek,audio-codec-bt-mrg", 0);  in mt2701_cs42448_machine_probe()
372 			"Property 'audio-codec-bt-mrg' missing or invalid\n");  in mt2701_cs42448_machine_probe()
373 		return -EINVAL;  in mt2701_cs42448_machine_probe()
375 	mt2701_cs42448_dai_links[DAI_LINK_BE_MRG_BT].codecs->of_node  in mt2701_cs42448_machine_probe()
378 	ret = snd_soc_of_parse_audio_routing(card, "audio-routing");  in mt2701_cs42448_machine_probe()
380 		dev_err(dev, "failed to parse audio-routing: %d\n", ret);  in mt2701_cs42448_machine_probe()
384 	priv->i2s1_in_mux_sel_1 = devm_gpiod_get_optional(dev, "i2s1-in-sel-gpio1",  in mt2701_cs42448_machine_probe()
386 	if (IS_ERR(priv->i2s1_in_mux_sel_1))  in mt2701_cs42448_machine_probe()
387 		return dev_err_probe(dev, PTR_ERR(priv->i2s1_in_mux_sel_1),  in mt2701_cs42448_machine_probe()
390 	priv->i2s1_in_mux_sel_2 = devm_gpiod_get_optional(dev, "i2s1-in-sel-gpio2",  in mt2701_cs42448_machine_probe()
392 	if (IS_ERR(priv->i2s1_in_mux_sel_2))  in mt2701_cs42448_machine_probe()
393 		return dev_err_probe(dev, PTR_ERR(priv->i2s1_in_mux_sel_2),  in mt2701_cs42448_machine_probe()
408 	{.compatible = "mediatek,mt2701-cs42448-machine",},
416 		.name = "mt2701-cs42448",