static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
struct davinci_pcm_dma_params *dma_params =
&dev->dma_params[substream->stream];
int word_length;
u8 fifo_level;
cpu_dai->capture_dma_data = dev->dma_params;
cpu_dai->playback_dma_data = dev->dma_params;
davinci_hw_common_param(dev, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
fifo_level = dev->txnumevt;
else
fifo_level = dev->rxnumevt;
if (dev->op_mode == DAVINCI_MCASP_DIT_MODE)
davinci_hw_dit_param(dev);
else
davinci_hw_param(dev, substream->stream);
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S8:
dma_params->data_type = 1;
word_length = DAVINCI_AUDIO_WORD_8;
break;
case SNDRV_PCM_FORMAT_S16_LE:
dma_params->data_type = 2;
word_length = DAVINCI_AUDIO_WORD_16;
break;
case SNDRV_PCM_FORMAT_S32_LE:
dma_params->data_type = 4;
word_length = DAVINCI_AUDIO_WORD_32;
break;
default:
printk(KERN_WARNING "davinci-mcasp: unsupported PCM format");
return -EINVAL;
}
if (dev->version == MCASP_VERSION_2 && !fifo_level)
dma_params->acnt = 4;
else
dma_params->acnt = dma_params->data_type;
dma_params->fifo_level = fifo_level;
davinci_config_channel_size(dev, word_length);
return 0;
}
static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
struct davinci_audio_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
struct davinci_pcm_dma_params *dma_params =
&dev->dma_params[substream->stream];
int word_length;
u8 fifo_level;
davinci_hw_common_param(dev, substream->stream);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
fifo_level = dev->txnumevt;
else
fifo_level = dev->rxnumevt;
if (dev->op_mode == DAVINCI_MCASP_DIT_MODE)
davinci_hw_dit_param(dev);
else
davinci_hw_param(dev, substream->stream);
switch (params_format(params)) {
<<<<<<< HEAD
case SNDRV_PCM_FORMAT_U8:
=======
<<<<<<< HEAD
case SNDRV_PCM_FORMAT_U8:
=======
>>>>>>> 58a75b6a81be54a8b491263ca1af243e9d8617b9
>>>>>>> ae1773bb70f3d7cf73324ce8fba787e01d8fa9f2
case SNDRV_PCM_FORMAT_S8:
dma_params->data_type = 1;
word_length = DAVINCI_AUDIO_WORD_8;
break;
<<<<<<< HEAD
