soc/generic/audio-graph-card2-custom-sample.c

1 // SPDX-License-Identifier: GPL-2.0
3 // audio-graph-card2-custom-sample.c
15  * Custom driver can have own priv
21 	/* custom driver's own params */
34 	dev_info(dev, "custom probe\n");  in custom_card_probe()
36 	custom_priv->custom_params = 1;  in custom_card_probe()
46 	/* You can custom before parsing */  in custom_hook_pre()
57 	/* You can custom after parsing */  in custom_hook_post()
62 	card->probe = custom_card_probe;  in custom_hook_post()
74 	 * You can custom Normal parsing  in custom_normal()
89 	 * You can custom DPCM parsing  in custom_dpcm()
104 	 * You can custom Codec2Codec parsing  in custom_c2c()
113  * audio-graph-card2 has many hooks for your customizing.
125 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);  in custom_startup()  local
126 	struct simple_util_priv *priv = snd_soc_card_get_drvdata(rtd->card);  in custom_startup()
129 	dev_info(dev, "custom startup\n");  in custom_startup()
134 /* You can use custom ops */
145 	struct device *dev = &pdev->dev;  in custom_probe()
150 		return -ENOMEM;  in custom_probe()
152 	simple_priv		= &custom_priv->simple_priv;  in custom_probe()
153 	simple_priv->ops	= &custom_ops; /* customize dai_link ops */  in custom_probe()
155 	/* "audio-graph-card2-custom-sample" is too long */  in custom_probe()
156 	simple_priv->snd_card.name = "card2-custom";  in custom_probe()
158 	/* use audio-graph-card2 parsing with own custom hooks */  in custom_probe()
169 	{ .compatible = "audio-graph-card2-custom-sample", },
176 		.name = "audio-graph-card2-custom-sample",
184 MODULE_ALIAS("platform:asoc-audio-graph-card2-custom-sample");
186 MODULE_DESCRIPTION("ASoC Audio Graph Card2 Custom Sample");