1 // SPDX-License-Identifier: GPL-2.0-only
17 #include "../codecs/wm8731.h"
23 	struct snd_soc_card *card = rtd->card;  in snd_proto_init()
30 		dev_err(card->dev, "Failed to set WM8731 SYSCLK: %d\n",  in snd_proto_init()
44 	/* speaker connected to LHPOUT/RHPOUT */
67 	struct device_node *np = pdev->dev.of_node;  in snd_proto_probe()
75 		dev_err(&pdev->dev, "No device node supplied\n");  in snd_proto_probe()
76 		return -EINVAL;  in snd_proto_probe()
79 	snd_proto.dev = &pdev->dev;  in snd_proto_probe()
84 	dai = devm_kzalloc(&pdev->dev, sizeof(*dai), GFP_KERNEL);  in snd_proto_probe()
86 		return -ENOMEM;  in snd_proto_probe()
88 	/* for cpus/codecs/platforms */  in snd_proto_probe()
89 	comp = devm_kzalloc(&pdev->dev, 3 * sizeof(*comp), GFP_KERNEL);  in snd_proto_probe()
91 		return -ENOMEM;  in snd_proto_probe()
96 	dai->cpus = &comp[0];  in snd_proto_probe()
97 	dai->num_cpus = 1;  in snd_proto_probe()
98 	dai->codecs = &comp[1];  in snd_proto_probe()
99 	dai->num_codecs = 1;  in snd_proto_probe()
100 	dai->platforms = &comp[2];  in snd_proto_probe()
101 	dai->num_platforms = 1;  in snd_proto_probe()
103 	dai->name = "WM8731";  in snd_proto_probe()
104 	dai->stream_name = "WM8731 HiFi";  in snd_proto_probe()
105 	dai->codecs->dai_name = "wm8731-hifi";  in snd_proto_probe()
106 	dai->init = &snd_proto_init;  in snd_proto_probe()
108 	codec_np = of_parse_phandle(np, "audio-codec", 0);  in snd_proto_probe()
110 		dev_err(&pdev->dev, "audio-codec node missing\n");  in snd_proto_probe()
111 		return -EINVAL;  in snd_proto_probe()
113 	dai->codecs->of_node = codec_np;  in snd_proto_probe()
115 	cpu_np = of_parse_phandle(np, "i2s-controller", 0);  in snd_proto_probe()
117 		dev_err(&pdev->dev, "i2s-controller missing\n");  in snd_proto_probe()
118 		ret = -EINVAL;  in snd_proto_probe()
121 	dai->cpus->of_node = cpu_np;  in snd_proto_probe()
122 	dai->platforms->of_node = cpu_np;  in snd_proto_probe()
128 		dev_err(&pdev->dev, "Must be the same bitclock and frame master\n");  in snd_proto_probe()
129 		ret = -EINVAL;  in snd_proto_probe()
142 	dai->dai_fmt = dai_fmt;  in snd_proto_probe()
143 	ret = devm_snd_soc_register_card(&pdev->dev, &snd_proto);  in snd_proto_probe()
145 		dev_err_probe(&pdev->dev, ret,  in snd_proto_probe()
159 	{ .compatible = "mikroe,mikroe-proto", },
166 		.name   = "snd-mikroe-proto",