| Current Path : /usr/share/alsa/topology/broadwell/ |
Linux gator3171.hostgator.com 4.19.286-203.ELK.el7.x86_64 #1 SMP Wed Jun 14 04:33:55 CDT 2023 x86_64 |
| Current File : //usr/share/alsa/topology/broadwell/broadwell.conf |
# Dynamic Firmware Configuration for Broadwell
# TLV
SectionTLV."hsw_vol_tlv" {
Comment "TLV used by both global and stream volumes"
scale {
min "-9000"
step "300"
mute "1"
}
}
# Controls
SectionControlMixer."Master Playback Volume" {
Comment "Global DSP volume"
# control belongs to this index group
index "1"
# Channel register and shift for Front Left/Right
channel."FL" {
reg "0"
shift "0"
}
channel."FR" {
reg "0"
shift "8"
}
# max control value and whether value is inverted
max "31"
invert "false"
# control uses bespoke driver get/put/info ID 0
ops."ctl" {
info "volsw"
get "256"
put "256"
}
# uses TLV data above
tlv "hsw_vol_tlv"
}
SectionControlMixer."Media0 Playback Volume" {
Comment "Offload 0 volume"
# control belongs to this index group
index "1"
# Channel register and shift for Front Left/Right
channel."FL" {
reg "1"
shift "0"
}
channel."FR" {
reg "1"
shift "8"
}
# max control value and whether value is inverted
max "31"
invert "false"
# control uses bespoke driver get/put/info ID 0
ops."ctl" {
info "volsw"
get "257"
put "257"
}
# uses TLV data above
tlv "hsw_vol_tlv"
}
SectionControlMixer."Media1 Playback Volume" {
Comment "Offload 1 volume"
# control belongs to this index group
index "1"
# Channel register and shift for Front Left/Right
channel."FL" {
reg "2"
shift "0"
}
channel."FR" {
reg "2"
shift "8"
}
# max control value and whether value is inverted
max "31"
invert "false"
# control uses bespoke driver get/put/info ID 0
ops."ctl" {
info "volsw"
get "257"
put "257"
}
# uses TLV data above
tlv "hsw_vol_tlv"
}
SectionControlMixer."Mic Capture Volume" {
Comment "Mic Capture volume"
# control belongs to this index group
index "1"
# Channel register and shift for Front Left/Right
channel."FL" {
reg "0"
shift "0"
}
channel."FR" {
reg "0"
shift "8"
}
# max control value and whether value is inverted
max "31"
invert "false"
# control uses bespoke driver get/put/info ID 0
ops."ctl" {
info "volsw"
get "257"
put "257"
}
# uses TLV data above
tlv "hsw_vol_tlv"
}
SectionWidget."SSP0 CODEC IN" {
index "1"
type "aif_in"
no_pm "true"
shift "0"
invert "0"
}
SectionWidget."SSP0 CODEC OUT" {
index "1"
type "aif_out"
no_pm "true"
shift "0"
invert "0"
}
SectionWidget."SSP1 BT IN" {
index "1"
type "aif_in"
no_pm "true"
shift "0"
invert "0"
}
SectionWidget."SSP1 BT OUT" {
index "1"
type "aif_out"
no_pm "true"
shift "0"
invert "0"
}
SectionWidget."Playback VMixer" {
index "1"
type "mixer"
no_pm "true"
shift "0"
invert "0"
}
# PCM Configurations supported by FW
SectionPCMConfig."PCM 48k Stereo 24bit" {
config."playback" {
format "S24_LE"
rate "48000"
channels "2"
tdm_slot "0xf"
}
config."capture" {
format "S24_LE"
rate "48000"
channels "2"
tdm_slot "0xf"
}
}
SectionPCMConfig."PCM 48k Stereo 16bit" {
config."playback" {
format "S16_LE"
rate "48000"
channels "2"
tdm_slot "0xf"
}
config."capture" {
format "S16_LE"
rate "48000"
channels "2"
tdm_slot "0xf"
}
}
SectionPCMConfig."PCM 48k 2P/4C 16bit" {
config."playback" {
format "S16_LE"
rate "48000"
channels "2"
tdm_slot "0xf"
}
config."capture" {
format "S16_LE"
rate "48000"
channels "4"
tdm_slot "0xf"
}
}
# PCM capabilities supported by FW
SectionPCMCapabilities."System Playback" {
formats "S24_LE,S16_LE"
rate_min "48000"
rate_max "48000"
channels_min "2"
channels_max "2"
}
SectionPCMCapabilities."Analog Capture" {
formats "S24_LE,S16_LE"
rate_min "48000"
rate_max "48000"
channels_min "2"
channels_max "4"
}
SectionPCMCapabilities."Loopback Capture" {
formats "S24_LE,S16_LE"
rate_min "48000"
rate_max "48000"
channels_min "2"
channels_max "2"
}
SectionPCMCapabilities."Offload0 Playback" {
formats "S24_LE,S16_LE"
rate_min "8000"
rate_max "192000"
channels_min "2"
channels_max "2"
}
SectionPCMCapabilities."Offload1 Playback" {
formats "S24_LE,S16_LE"
rate_min "8000"
rate_max "192000"
channels_min "2"
channels_max "2"
}
# PCM devices exported by Firmware
SectionPCM."System Playback/Capture" {
index "1"
# used for binding to the PCM
id "0"
dai."System Pin" {
id "0"
}
pcm."playback" {
capabilities "System Playback"
configs [
"PCM 48k Stereo 24bit"
"PCM 48k Stereo 16bit"
]
}
pcm."capture" {
capabilities "Analog Capture"
configs [
"PCM 48k Stereo 24bit"
"PCM 48k Stereo 16bit"
"PCM 48k 2P/4C 16bit"
]
}
}
SectionPCM."Offload0 Playback" {
index "1"
# used for binding to the PCM
id "1"
dai."Offload0 Pin" {
id "1"
}
pcm."playback" {
capabilities "Offload0 Playback"
configs [
"PCM 48k Stereo 24bit"
"PCM 48k Stereo 16bit"
]
}
}
SectionPCM."Offload1 Playback" {
index "1"
# used for binding to the PCM
id "2"
dai."Offload1 Pin" {
id "2"
}
pcm."playback" {
capabilities "Offload1 Playback"
configs [
"PCM 48k Stereo 24bit"
"PCM 48k Stereo 16bit"
]
}
}
SectionPCM."Loopback PCM" {
index "1"
# used for binding to the PCM
id "3"
dai."Loopback Pin" {
id "3"
}
pcm."capture" {
capabilities "Loopback Capture"
configs [
"PCM 48k Stereo 24bit"
"PCM 48k Stereo 16bit"
]
}
}
SectionGraph."dsp" {
index "1"
lines [
"Playback VMixer, , System Playback"
"Playback VMixer, , Offload0 Playback"
"Playback VMixer, , Offload1 Playback"
"SSP0 CODEC OUT, , Playback VMixer"
"Loopback Capture, , Playback VMixer"
"Analog Capture, , SSP0 CODEC IN"
]
}
SectionHWConfig."CodecHWConfig" {
id "1"
format "I2S" # physical audio format.
bclk "codec_slave" # platform is master of bit clock (codec is slave)
fsync "codec_slave" # platform is master of fsync (codec is slave)
}
SectionLink."Codec" {
# used for binding to the physical link
id "0"
hw_configs [
"CodecHWConfig"
]
default_hw_conf_id "1"
}