#include "edma-pcm.h"
#include "davinci-i2s.h"
+#define DRV_NAME "davinci-i2s"
/*
* NOTE: terminology here is confusing.
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_platform *platform = rtd->platform;
+ struct snd_soc_component *component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK);
u32 spcr;
u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST;
if (playback) {
/* Stop the DMA to avoid data loss */
/* while the transmitter is out of reset to handle XSYNCERR */
- if (platform->driver->ops->trigger) {
- int ret = platform->driver->ops->trigger(substream,
+ if (component->driver->ops->trigger) {
+ int ret = component->driver->ops->trigger(substream,
SNDRV_PCM_TRIGGER_STOP);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA stop failed\n");
toggle_clock(dev, playback);
/* Restart the DMA */
- if (platform->driver->ops->trigger) {
- int ret = platform->driver->ops->trigger(substream,
+ if (component->driver->ops->trigger) {
+ int ret = component->driver->ops->trigger(substream,
SNDRV_PCM_TRIGGER_START);
if (ret < 0)
printk(KERN_DEBUG "Playback DMA start failed\n");
};
static const struct snd_soc_component_driver davinci_i2s_component = {
- .name = "davinci-i2s",
+ .name = DRV_NAME,
};
static int davinci_i2s_probe(struct platform_device *pdev)