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86 lines
2.0 KiB
86 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* simone.c -- ASoC audio for Simplemachines Sim.One board |
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* |
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* Copyright (c) 2010 Mika Westerberg |
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* |
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* Based on snappercl15 machine driver by Ryan Mallon. |
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*/ |
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#include <linux/init.h> |
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#include <linux/module.h> |
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#include <linux/platform_device.h> |
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#include <linux/soc/cirrus/ep93xx.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/soc.h> |
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#include <asm/mach-types.h> |
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SND_SOC_DAILINK_DEFS(hifi, |
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DAILINK_COMP_ARRAY(COMP_CPU("ep93xx-ac97")), |
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DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")), |
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DAILINK_COMP_ARRAY(COMP_PLATFORM("ep93xx-ac97"))); |
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static struct snd_soc_dai_link simone_dai = { |
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.name = "AC97", |
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.stream_name = "AC97 HiFi", |
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SND_SOC_DAILINK_REG(hifi), |
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}; |
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static struct snd_soc_card snd_soc_simone = { |
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.name = "Sim.One", |
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.owner = THIS_MODULE, |
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.dai_link = &simone_dai, |
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.num_links = 1, |
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}; |
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static struct platform_device *simone_snd_ac97_device; |
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static int simone_probe(struct platform_device *pdev) |
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{ |
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struct snd_soc_card *card = &snd_soc_simone; |
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int ret; |
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simone_snd_ac97_device = platform_device_register_simple("ac97-codec", |
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-1, NULL, 0); |
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if (IS_ERR(simone_snd_ac97_device)) |
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return PTR_ERR(simone_snd_ac97_device); |
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card->dev = &pdev->dev; |
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ret = snd_soc_register_card(card); |
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if (ret) { |
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dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", |
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ret); |
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platform_device_unregister(simone_snd_ac97_device); |
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} |
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return ret; |
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} |
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static int simone_remove(struct platform_device *pdev) |
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{ |
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struct snd_soc_card *card = platform_get_drvdata(pdev); |
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snd_soc_unregister_card(card); |
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platform_device_unregister(simone_snd_ac97_device); |
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return 0; |
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} |
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static struct platform_driver simone_driver = { |
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.driver = { |
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.name = "simone-audio", |
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}, |
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.probe = simone_probe, |
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.remove = simone_remove, |
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}; |
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module_platform_driver(simone_driver); |
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MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One"); |
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MODULE_AUTHOR("Mika Westerberg <[email protected]>"); |
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MODULE_LICENSE("GPL"); |
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MODULE_ALIAS("platform:simone-audio");
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