| /* |
| * simone.c -- ASoC audio for Simplemachines Sim.One board |
| * |
| * Copyright (c) 2010 Mika Westerberg |
| * |
| * Based on snappercl15 machine driver by Ryan Mallon. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/platform_device.h> |
| |
| #include <sound/core.h> |
| #include <sound/pcm.h> |
| #include <sound/soc.h> |
| |
| #include <asm/mach-types.h> |
| #include <mach/hardware.h> |
| |
| #include "ep93xx-pcm.h" |
| |
| static struct snd_soc_dai_link simone_dai = { |
| .name = "AC97", |
| .stream_name = "AC97 HiFi", |
| .cpu_dai_name = "ep93xx-ac97", |
| .codec_dai_name = "ac97-hifi", |
| .codec_name = "ac97-codec", |
| .platform_name = "ep93xx-pcm-audio", |
| }; |
| |
| static struct snd_soc_card snd_soc_simone = { |
| .name = "Sim.One", |
| .dai_link = &simone_dai, |
| .num_links = 1, |
| }; |
| |
| static struct platform_device *simone_snd_ac97_device; |
| |
| static int __devinit 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 __devexit 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", |
| .owner = THIS_MODULE, |
| }, |
| .probe = simone_probe, |
| .remove = __devexit_p(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"); |