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-rw-r--r--include/uapi/sound/snd_sst_tokens.h5
-rw-r--r--sound/soc/intel/skylake/skl-topology.c4
-rw-r--r--sound/soc/intel/skylake/skl-topology.h1
3 files changed, 9 insertions, 1 deletions
diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h
index 89b82f6256ad..dedb2056160d 100644
--- a/include/uapi/sound/snd_sst_tokens.h
+++ b/include/uapi/sound/snd_sst_tokens.h
@@ -161,6 +161,8 @@
*
* %SKL_TKL_U32_D0I3_CAPS: Specifies the D0i3 capability for module
*
+ * %SKL_TKN_U32_DMA_BUF_SIZE: DMA buffer size in millisec
+ *
* module_id and loadable flags dont have tokens as these values will be
* read from the DSP FW manifest
*/
@@ -215,7 +217,8 @@ enum SKL_TKNS {
SKL_TKN_U32_PMODE,
SKL_TKL_U32_D0I3_CAPS, /* Typo added at v4.10 */
SKL_TKN_U32_D0I3_CAPS = SKL_TKL_U32_D0I3_CAPS,
- SKL_TKN_MAX = SKL_TKN_U32_D0I3_CAPS,
+ SKL_TKN_U32_DMA_BUF_SIZE,
+ SKL_TKN_MAX = SKL_TKN_U32_DMA_BUF_SIZE,
};
#endif
diff --git a/sound/soc/intel/skylake/skl-topology.c b/sound/soc/intel/skylake/skl-topology.c
index 212cee71d586..9569f118e97e 100644
--- a/sound/soc/intel/skylake/skl-topology.c
+++ b/sound/soc/intel/skylake/skl-topology.c
@@ -2212,6 +2212,10 @@ static int skl_tplg_get_token(struct device *dev,
break;
+ case SKL_TKN_U32_DMA_BUF_SIZE:
+ mconfig->dma_buffer_size = tkn_elem->value;
+ break;
+
case SKL_TKN_U8_IN_PIN_TYPE:
case SKL_TKN_U8_OUT_PIN_TYPE:
case SKL_TKN_U8_CONN_TYPE:
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index 3f51a0a00093..c25e8868b84e 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -321,6 +321,7 @@ struct skl_module_cfg {
u32 vbus_id;
u32 mem_pages;
enum d0i3_capability d0i3_caps;
+ u32 dma_buffer_size; /* in milli seconds */
struct skl_module_pin *m_in_pin;
struct skl_module_pin *m_out_pin;
enum skl_module_type m_type;