diff options
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 2d40de5ee285..481dfe4ee2d0 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -68,6 +68,12 @@ extern int sof_core_debug; #define DMA_CHAN_INVALID 0xFFFFFFFF +/* DSP D0ix sub-state */ +enum sof_d0_substate { + SOF_DSP_D0I0 = 0, /* DSP default D0 substate */ + SOF_DSP_D0I3, /* DSP D0i3(low power) substate*/ +}; + struct snd_sof_dev; struct snd_sof_ipc_msg; struct snd_sof_ipc; @@ -387,6 +393,9 @@ struct snd_sof_dev { */ struct snd_soc_component_driver plat_drv; + /* power states related */ + enum sof_d0_substate d0_substate; + /* DSP firmware boot */ wait_queue_head_t boot_wait; u32 boot_complete; |