add stream_format to indicate the stream format that the dai buffer is using.
Signed-off-by: Keyon Jie yang.jie@linux.intel.com --- src/audio/dai.c | 9 +++++++++ src/platform/baytrail/include/platform/platform.h | 3 +++ 2 files changed, 12 insertions(+)
diff --git a/src/audio/dai.c b/src/audio/dai.c index afa1be1..51ff093 100644 --- a/src/audio/dai.c +++ b/src/audio/dai.c @@ -59,6 +59,7 @@ struct dai_data { struct dma_sg_config config;
int direction; + uint32_t stream_format; struct dai *ssp; struct dma *dma;
@@ -162,6 +163,8 @@ static struct comp_dev *dai_new_ssp(uint32_t type, uint32_t index, if (dd->chan < 0) goto error;
+ dd->stream_format = PLATFORM_SSP_STREAM_FORMAT; + /* set up callback */ //if (dd->ssp->plat_data.flags & DAI_FLAGS_IRQ_CB) dma_set_cb(dd->dma, dd->chan, DMA_IRQ_TYPE_LLIST, dai_dma_cb, dev); @@ -217,6 +220,9 @@ static int dai_playback_params(struct comp_dev *dev, dma_period_desc = &dma_buffer->desc.sink_period; dma_buffer->params = *params;
+ /* set it to dai stream format, for volume func correct mapping */ + dma_buffer->params.pcm.format = dd->stream_format; + if (list_is_empty(&config->elem_list)) { /* set up cyclic list of DMA elems */ for (i = 0; i < dma_period_desc->number; i++) { @@ -275,6 +281,9 @@ static int dai_capture_params(struct comp_dev *dev, dma_period_desc = &dma_buffer->desc.source_period; dma_buffer->params = *params;
+ /* set it to dai stream format, for volume func correct mapping */ + dma_buffer->params.pcm.format = dd->stream_format; + if (list_is_empty(&config->elem_list)) { /* set up cyclic list of DMA elems */ for (i = 0; i < dma_period_desc->number; i++) { diff --git a/src/platform/baytrail/include/platform/platform.h b/src/platform/baytrail/include/platform/platform.h index bbf16d5..e8395a4 100644 --- a/src/platform/baytrail/include/platform/platform.h +++ b/src/platform/baytrail/include/platform/platform.h @@ -38,6 +38,9 @@ /* default static pipeline SSP port - not used for dynamic pipes */ #define PLATFORM_SSP_PORT 2
+/* default SSP stream format - need aligned with codec setting*/ +#define PLATFORM_SSP_STREAM_FORMAT STREAM_FORMAT_S16_LE + /* IPC Interrupt */ #define PLATFORM_IPC_INTERUPT IRQ_NUM_EXT_IA