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authorYong Zhi <yong.zhi@intel.com>2016-05-26 21:30:15 -0700
committerMark Brown <broonie@kernel.org>2016-05-30 18:16:44 +0100
commitf65cf7d666371562ef83b487a31e73642f3a3564 (patch)
treef63d27e08341700cb221106be3d180172e1ed892 /sound/soc/intel/skylake/skl.h
parent0c7941a63a0f46cfd4c41f30e5fcd55e678d535c (diff)
ASoC: Intel: Skylake: Add api to retrieve dmic array info from nhlt
Skylake can be configured with either both 2 and 4 channel DMIC array, or 2 channel DMIC array only, this patch provides an API to retrieve the DMIC info from nhlt. Signed-off-by: Yong Zhi <yong.zhi@intel.com> Acked-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/intel/skylake/skl.h')
-rw-r--r--sound/soc/intel/skylake/skl.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl.h b/sound/soc/intel/skylake/skl.h
index 4b4b3876aea9..f66be173f86b 100644
--- a/sound/soc/intel/skylake/skl.h
+++ b/sound/soc/intel/skylake/skl.h
@@ -90,6 +90,11 @@ struct skl_dma_params {
u8 stream_tag;
};
+/* to pass dmic data */
+struct skl_machine_pdata {
+ u32 dmic_num;
+};
+
struct skl_dsp_ops {
int id;
struct skl_dsp_loader_ops (*loader_ops)(void);
@@ -108,6 +113,7 @@ void skl_nhlt_free(struct nhlt_acpi_table *addr);
struct nhlt_specific_cfg *skl_get_ep_blob(struct skl *skl, u32 instance,
u8 link_type, u8 s_fmt, u8 no_ch, u32 s_rate, u8 dirn);
+int skl_get_dmic_geo(struct skl *skl);
int skl_nhlt_update_topology_bin(struct skl *skl);
int skl_init_dsp(struct skl *skl);
int skl_free_dsp(struct skl *skl);