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/*
* Copyright (C) ST-Ericsson SA 2010
*
* Author: Ola Lilja ola.o.lilja@stericsson.com,
* Roger Nilsson roger.xr.nilsson@stericsson.com
* for ST-Ericsson.
*
* License terms:
*
* 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 <sound/soc.h>
#include "../codecs/ab3550.h"
static int ux500_ab3550_startup(struct snd_pcm_substream *substream)
{
pr_debug("%s: Enter.\n", __func__);
return 0;
}
static void ux500_ab3550_shutdown(struct snd_pcm_substream *substream)
{
pr_debug("%s: Enter.\n", __func__);
}
static int ux500_ab3550_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_dai *codec_dai = rtd->codec_dai;
struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int ret = 0;
int channels = params_channels(params);
pr_debug("%s: Enter.\n", __func__);
pr_debug("%s: substream->pcm->name = %s.\n", __func__, substream->pcm->name);
pr_debug("%s: substream->pcm->id = %s.\n", __func__, substream->pcm->id);
pr_debug("%s: substream->name = %s.\n", __func__, substream->name);
pr_debug("%s: substream->number = %d.\n", __func__, substream->number);
pr_debug("%s: channels = %d.\n", __func__, channels);
pr_debug("%s: DAI-index (Codec): %d\n", __func__, codec_dai->id);
pr_debug("%s: DAI-index (Platform): %d\n", __func__, cpu_dai->id);
ret = snd_soc_dai_set_fmt(codec_dai,
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0) {
pr_debug("%s: snd_soc_dai_set_fmt failed with %d.\n",
__func__,
ret);
return ret;
}
ret = snd_soc_dai_set_fmt(cpu_dai,
SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS);
if (ret < 0) {
pr_debug("%s: snd_soc_dai_set_fmt failed with %d.\n",
__func__,
ret);
return ret;
}
return ret;
}
struct snd_soc_ops ux500_ab3550_ops[] = {
{
.startup = ux500_ab3550_startup,
.shutdown = ux500_ab3550_shutdown,
.hw_params = ux500_ab3550_hw_params,
}
};
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