/* * e800-wm9712.c -- SoC audio for e800 * * Based on tosa.c * * Copyright 2007 (c) Ian Molton <spyro@f2s.com> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; version 2 ONLY. * */ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <asm/mach-types.h> #include <mach/pxa-regs.h> #include <mach/hardware.h> #include <mach/audio.h> #include "../codecs/wm9712.h" #include "pxa2xx-pcm.h" #include "pxa2xx-ac97.h" static struct snd_soc_machine e800; static struct snd_soc_dai_link e800_dai[] = { { .name = "AC97 Aux", .stream_name = "AC97 Aux", .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX], .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], }, }; static struct snd_soc_machine e800 = { .name = "Toshiba e800", .dai_link = e800_dai, .num_links = ARRAY_SIZE(e800_dai), }; static struct snd_soc_device e800_snd_devdata = { .machine = &e800, .platform = &pxa2xx_soc_platform, .codec_dev = &soc_codec_dev_wm9712, }; static struct platform_device *e800_snd_device; static int __init e800_init(void) { int ret; if (!machine_is_e800()) return -ENODEV; e800_snd_device = platform_device_alloc("soc-audio", -1); if (!e800_snd_device) return -ENOMEM; platform_set_drvdata(e800_snd_device, &e800_snd_devdata); e800_snd_devdata.dev = &e800_snd_device->dev; ret = platform_device_add(e800_snd_device); if (ret) platform_device_put(e800_snd_device); return ret; } static void __exit e800_exit(void) { platform_device_unregister(e800_snd_device); } module_init(e800_init); module_exit(e800_exit); /* Module information */ MODULE_AUTHOR("Ian Molton <spyro@f2s.com>"); MODULE_DESCRIPTION("ALSA SoC driver for e800"); MODULE_LICENSE("GPL");