/* * dmaengine.c - Samsung dmaengine wrapper * * Author: Mark Brown <broonie@linaro.org> * Copyright 2013 Linaro * * 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. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * */ #include <linux/module.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/dmaengine_pcm.h> #include <sound/soc.h> #include "dma.h" int samsung_asoc_dma_platform_register(struct device *dev, dma_filter_fn filter, const char *tx, const char *rx) { unsigned int flags = SND_DMAENGINE_PCM_FLAG_COMPAT; struct snd_dmaengine_pcm_config *pcm_conf; pcm_conf = devm_kzalloc(dev, sizeof(*pcm_conf), GFP_KERNEL); if (!pcm_conf) return -ENOMEM; pcm_conf->prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config; pcm_conf->compat_filter_fn = filter; pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags); } EXPORT_SYMBOL_GPL(samsung_asoc_dma_platform_register); MODULE_AUTHOR("Mark Brown <broonie@linaro.org>"); MODULE_DESCRIPTION("Samsung dmaengine ASoC driver"); MODULE_LICENSE("GPL"); y</a><a href='/cgit.cgi/linux/net-next.git/refs/?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>refs</a><a class='active' href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/wm8711.h'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/sound/soc/codecs/wm8711.h?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound/soc/codecs/wm8711.h?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/soc/codecs/wm8711.h?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/wm8711.h'> <input type='hidden' name='id' value='617f01211bafed65b5cb2fa5b671e839c7f2af86'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>soc</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>codecs</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/wm8711.h?id=617f01211bafed65b5cb2fa5b671e839c7f2af86'>wm8711.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/soc/codecs/wm8711.h?id=617f01211bafed65b5cb2fa5b671e839c7f2af86&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>