/**
* psc_i2s_dai_template: template CPU Digital Audio Interface
*/
+static struct snd_soc_dai_ops psc_i2s_dai_ops = {
+ .startup = psc_i2s_startup,
+ .hw_params = psc_i2s_hw_params,
+ .hw_free = psc_i2s_hw_free,
+ .shutdown = psc_i2s_shutdown,
+ .trigger = psc_i2s_trigger,
+ .set_sysclk = psc_i2s_set_sysclk,
+ .set_fmt = psc_i2s_set_fmt,
+};
+
static struct snd_soc_dai psc_i2s_dai_template = {
.playback = {
.channels_min = 2,
.rates = PSC_I2S_RATES,
.formats = PSC_I2S_FORMATS,
},
- .ops = {
- .startup = psc_i2s_startup,
- .hw_params = psc_i2s_hw_params,
- .hw_free = psc_i2s_hw_free,
- .shutdown = psc_i2s_shutdown,
- .trigger = psc_i2s_trigger,
- .set_sysclk = psc_i2s_set_sysclk,
- .set_fmt = psc_i2s_set_fmt,
- },
+ .ops = &psc_i2s_dai_ops,
};
/* ---------------------------------------------------------------------
static const struct snd_pcm_hardware psc_i2s_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER,
+ SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH,
.formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE |
SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE,
.rate_min = 8000,