#define UX500_PLATFORM_PERIODS_MAX 48
#define UX500_PLATFORM_BUFFER_BYTES_MAX (2048 * PAGE_SIZE)
-static const struct snd_pcm_hardware ux500_pcm_hw = {
- .info = SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_RESUME |
- SNDRV_PCM_INFO_PAUSE,
- .buffer_bytes_max = UX500_PLATFORM_BUFFER_BYTES_MAX,
- .period_bytes_min = UX500_PLATFORM_PERIODS_BYTES_MIN,
- .period_bytes_max = UX500_PLATFORM_PERIODS_BYTES_MAX,
- .periods_min = UX500_PLATFORM_PERIODS_MIN,
- .periods_max = UX500_PLATFORM_PERIODS_MAX,
-};
-
static struct dma_chan *ux500_pcm_request_chan(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_substream *substream)
{
struct dma_slave_config *slave_config)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
- struct msp_i2s_platform_data *pdata = asoc_rtd_to_cpu(rtd, 0)->dev->platform_data;
struct snd_dmaengine_dai_dma_data *snd_dma_params;
- struct ux500_msp_dma_params *ste_dma_params;
dma_addr_t dma_addr;
int ret;
- if (pdata) {
- ste_dma_params =
- snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
- dma_addr = ste_dma_params->tx_rx_addr;
- } else {
- snd_dma_params =
- snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
- dma_addr = snd_dma_params->addr;
- }
+ snd_dma_params = snd_soc_dai_get_dma_data(asoc_rtd_to_cpu(rtd, 0), substream);
+ dma_addr = snd_dma_params->addr;
ret = snd_hwparams_to_dma_slave_config(substream, params, slave_config);
if (ret)
return 0;
}
-static const struct snd_dmaengine_pcm_config ux500_dmaengine_pcm_config = {
- .pcm_hardware = &ux500_pcm_hw,
- .compat_request_channel = ux500_pcm_request_chan,
- .prealloc_buffer_size = 128 * 1024,
- .prepare_slave_config = ux500_pcm_prepare_slave_config,
-};
-
static const struct snd_dmaengine_pcm_config ux500_dmaengine_of_pcm_config = {
.compat_request_channel = ux500_pcm_request_chan,
.prepare_slave_config = ux500_pcm_prepare_slave_config,
int ux500_pcm_register_platform(struct platform_device *pdev)
{
- const struct snd_dmaengine_pcm_config *pcm_config;
- struct device_node *np = pdev->dev.of_node;
int ret;
- if (np)
- pcm_config = &ux500_dmaengine_of_pcm_config;
- else
- pcm_config = &ux500_dmaengine_pcm_config;
-
- ret = snd_dmaengine_pcm_register(&pdev->dev, pcm_config,
+ ret = snd_dmaengine_pcm_register(&pdev->dev,
+ &ux500_dmaengine_of_pcm_config,
SND_DMAENGINE_PCM_FLAG_COMPAT);
if (ret < 0) {
dev_err(&pdev->dev,