/* * 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; if (dev->of_node) { pcm_conf->chan_names[SNDRV_PCM_STREAM_PLAYBACK] = tx; pcm_conf->chan_names[SNDRV_PCM_STREAM_CAPTURE] = rx; } else { flags |= SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME; } return devm_snd_dmaengine_pcm_register(dev, pcm_conf, flags); }Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sylwester Nawrocki | 88 | 77.88% | 2 | 40.00% |
| Mark Brown | 17 | 15.04% | 1 | 20.00% |
| Arnd Bergmann | 7 | 6.19% | 1 | 20.00% |
| Tushar Behera | 1 | 0.88% | 1 | 20.00% |
| Total | 113 | 100.00% | 5 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp |
| Sylwester Nawrocki | 88 | 56.77% | 2 | 40.00% |
| Mark Brown | 59 | 38.06% | 1 | 20.00% |
| Arnd Bergmann | 7 | 4.52% | 1 | 20.00% |
| Tushar Behera | 1 | 0.65% | 1 | 20.00% |
| Total | 155 | 100.00% | 5 | 100.00% |