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- // 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 <[email protected]>");
- MODULE_LICENSE("GPL");
- MODULE_ALIAS("platform:simone-audio");
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