ALSA: hda: intel-nhlt: handle NHLT VENDOR_DEFINED DMIC geometry
The NHLT spec defines a VENDOR_DEFINED geometry, which requires
reading additional information to figure out the number of
microphones.
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h
index 857922f..f657fd8 100644
--- a/include/sound/intel-nhlt.h
+++ b/include/sound/intel-nhlt.h
@@ -96,16 +96,22 @@ struct nhlt_resource_desc {
#define MIC_ARRAY_2CH 2
#define MIC_ARRAY_4CH 4
-struct nhlt_tdm_config {
+struct nhlt_device_specific_config {
u8 virtual_slot;
u8 config_type;
} __packed;
struct nhlt_dmic_array_config {
- struct nhlt_tdm_config tdm_config;
+ struct nhlt_device_specific_config device_config;
u8 array_type;
} __packed;
+struct nhlt_vendor_dmic_array_config {
+ struct nhlt_dmic_array_config dmic_config;
+ u8 nb_mics;
+ /* TODO add vendor mic config */
+} __packed;
+
enum {
NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
NHLT_MIC_ARRAY_2CH_BIG = 0xb,