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-rw-r--r--sound/soc/cirrus/simone.c86
1 files changed, 86 insertions, 0 deletions
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c
new file mode 100644
index 000000000..801c90877
--- /dev/null
+++ b/sound/soc/cirrus/simone.c
@@ -0,0 +1,86 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * simone.c -- ASoC audio for Simplemachines Sim.One board
+ *
+ * Copyright (c) 2010 Mika Westerberg
+ *
+ * Based on snappercl15 machine driver by Ryan Mallon.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/soc/cirrus/ep93xx.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+
+#include <asm/mach-types.h>
+
+SND_SOC_DAILINK_DEFS(hifi,
+ DAILINK_COMP_ARRAY(COMP_CPU("ep93xx-ac97")),
+ DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("ep93xx-ac97")));
+
+static struct snd_soc_dai_link simone_dai = {
+ .name = "AC97",
+ .stream_name = "AC97 HiFi",
+ SND_SOC_DAILINK_REG(hifi),
+};
+
+static struct snd_soc_card snd_soc_simone = {
+ .name = "Sim.One",
+ .owner = THIS_MODULE,
+ .dai_link = &simone_dai,
+ .num_links = 1,
+};
+
+static struct platform_device *simone_snd_ac97_device;
+
+static int simone_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = &snd_soc_simone;
+ int ret;
+
+ simone_snd_ac97_device = platform_device_register_simple("ac97-codec",
+ -1, NULL, 0);
+ if (IS_ERR(simone_snd_ac97_device))
+ return PTR_ERR(simone_snd_ac97_device);
+
+ card->dev = &pdev->dev;
+
+ ret = snd_soc_register_card(card);
+ if (ret) {
+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+ ret);
+ platform_device_unregister(simone_snd_ac97_device);
+ }
+
+ return ret;
+}
+
+static int simone_remove(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+ snd_soc_unregister_card(card);
+ platform_device_unregister(simone_snd_ac97_device);
+
+ return 0;
+}
+
+static struct platform_driver simone_driver = {
+ .driver = {
+ .name = "simone-audio",
+ },
+ .probe = simone_probe,
+ .remove = simone_remove,
+};
+
+module_platform_driver(simone_driver);
+
+MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One");
+MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:simone-audio");