diff options
| author |   Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2019-07-29 10:51:49 -0500 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2019-07-31 15:46:00 +0200 |
| commit | 7a33ea70e1868ee578fe2e9a85dd300efa1a35d5 (patch) | |
| tree | 874ca24e1e4a6faf55908f32ab4eb3edd6af1ea0 /include/sound/intel-nhlt.h | |
| parent | ALSA: hda: move parts of NHLT code to new module (diff) | |
| download | wireguard-linux-7a33ea70e1868ee578fe2e9a85dd300efa1a35d5.tar.xz wireguard-linux-7a33ea70e1868ee578fe2e9a85dd300efa1a35d5.zip | |
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>
Diffstat (limited to 'include/sound/intel-nhlt.h')
| -rw-r--r-- | include/sound/intel-nhlt.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/sound/intel-nhlt.h b/include/sound/intel-nhlt.h index 857922f03931..f657fd8fc0ad 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, |