Humble beginings

sound/drivers/aes67.c

@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  AES67 soundcard
+ *
+ *  */
+
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <sound/core.h>
+#include <sound/interval.h>
+
+/* Definistion of AES67 Virtual SoundCard */
+struct aes67 {
+	struct snd_card *card;
+};
+
+/* Destructor */
+static int snd_aes67_free(struct aes67 *virtcard)
+{
+	return 0;
+}
+
+/* Component Free */
+static int snd_aes67_dev_free(struct snd_device *device)
+{
+	return snd_aes67_free(device->device_data);
+}
+
+/* Constructor */
+
+static int snd_aes67_create(struct snd_card *card, struct aes67 **rvirtcard)
+{
+	struct aes67 *virtcard;
+	int err;
+	static const struct snd_device_ops ops = {
+		.dev_free = snd_aes67_free,
+	};
+
+	*rvirtcard = NULL:
+
+	/* Setup Connection Handlers */
+
+	/* allocate memory for virt card */
+	virtcard = kzalloc(sizeof(*virtcard), GFP_KERNEL);
+	if (virtcard == NULL)
+		return -ENOMEM;
+
+	virtcard->card = card;
+
+	/* COnnect to things */
+
+
+	/* Build Sound Device */
+	err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, virtcard, &ops);
+	if (err < 0) {
+		snd_aes67_free(virtcard);
+		return err;
+	}
+
+	*rvirtcard = virtcard;
+	return 0;
+}
+