distribution/packages/hardware/quirks/devices/Hardkernel ODROID-GO-Ultra/003-audio

#!/bin/bash
# SPDX-License-Identifier: Apache-2.0
# Copyright (C) 2021-present Fewtarius (https://github.com/fewtarius)

. /etc/profile

### Set a custom device so we don't clobber it.
set-audio set "CUSTOM (UNMANAGED)"
set-audio esset "Master"

cat <<EOF >/storage/.config/asound.conf
ctl.!default {
  type hw
  card 0
}

pcm.!default {
	type plug
	slave.pcm "softvol"
}

pcm.softvol {
    type softvol
    slave.pcm "dmixer"
    control {
        name "Pre-Amp"
        card 0
    }
    min_dB -5.0
    max_dB 20.0
    resolution 6
}

pcm.dmixer  {
	type dmix
	ipc_key 1024
	slave {
	    pcm "hw:0,0"
	    period_time 0
	    period_size 4096
	    buffer_size 131072
	    rate 176400
	}
	bindings {
	    0 0
	    1 1
	}
}
EOF

if [ ! -e "/storage/.config/asound.state" ]
then
  cat <<EOF >/storage/.config/asound.state
state.Ultra {
	control.1 {
		iface MIXER
		name 'Master Playback Volume'
		value.0 255
		value.1 255
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9500
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.2 {
		iface MIXER
		name 'Master Capture Volume'
		value.0 255
		value.1 255
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9500
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Gain'
		value.0 15
		value.1 15
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 15'
			dbmin -1800
			dbmax 2700
			dbvalue.0 2700
			dbvalue.1 2700
		}
	}
	control.4 {
		iface MIXER
		name 'TDMOUT_B Lane 0 Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
		}
	}
	control.5 {
		iface MIXER
		name 'TDMOUT_B Lane 1 Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
		}
	}
	control.6 {
		iface MIXER
		name 'TDMOUT_B Lane 2 Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
		}
	}
	control.7 {
		iface MIXER
		name 'TDMOUT_B Lane 3 Volume'
		value.0 0
		value.1 0
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
		}
	}
	control.8 {
		iface MIXER
		name 'TDMOUT_B Gain Enable Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.9 {
		iface MIXER
		name 'FRDDR_A SRC 1 EN Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.10 {
		iface MIXER
		name 'FRDDR_A SRC 2 EN Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.11 {
		iface MIXER
		name 'FRDDR_A SRC 3 EN Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.12 {
		iface MIXER
		name 'FRDDR_A SINK 1 SEL'
		value 'OUT 1'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'OUT 0'
			item.1 'OUT 1'
			item.2 'OUT 2'
			item.3 'OUT 3'
			item.4 'OUT 4'
			item.5 'OUT 5'
			item.6 'OUT 6'
			item.7 'OUT 7'
		}
	}
	control.13 {
		iface MIXER
		name 'FRDDR_A SINK 2 SEL'
		value 'OUT 0'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'OUT 0'
			item.1 'OUT 1'
			item.2 'OUT 2'
			item.3 'OUT 3'
			item.4 'OUT 4'
			item.5 'OUT 5'
			item.6 'OUT 6'
			item.7 'OUT 7'
		}
	}
	control.14 {
		iface MIXER
		name 'FRDDR_A SINK 3 SEL'
		value 'OUT 0'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'OUT 0'
			item.1 'OUT 1'
			item.2 'OUT 2'
			item.3 'OUT 3'
			item.4 'OUT 4'
			item.5 'OUT 5'
			item.6 'OUT 6'
			item.7 'OUT 7'
		}
	}
	control.15 {
		iface MIXER
		name 'TODDR_A SRC SEL'
		value 'IN 0'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'IN 0'
			item.1 'IN 1'
			item.2 'IN 2'
			item.3 'IN 3'
			item.4 'IN 4'
			item.5 'IN 5'
			item.6 'IN 6'
			item.7 'IN 7'
		}
	}
	control.16 {
		iface MIXER
		name 'Playback Mux'
		value SPK
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 HP
			item.1 SPK
		}
	}
	control.17 {
		iface MIXER
		name 'TDMIN_B SRC SEL'
		value 'IN 0'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'IN 0'
			item.1 'IN 1'
			item.2 'IN 2'
			item.3 'IN 3'
			item.4 'IN 4'
			item.5 'IN 5'
			item.6 'IN 6'
			item.7 'IN 7'
			item.8 'IN 8'
			item.9 'IN 9'
			item.10 'IN 10'
			item.11 'IN 11'
			item.12 'IN 12'
			item.13 'IN 13'
			item.14 'IN 14'
			item.15 'IN 15'
		}
	}
	control.18 {
		iface MIXER
		name 'TDMOUT_B SRC SEL'
		value 'IN 0'
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 'IN 0'
			item.1 'IN 1'
			item.2 'IN 2'
		}
	}
	control.19 {
		iface MIXER
		name Pre-Amp
		value.0 1
		value.1 1
		comment {
			access 'read write user'
			type INTEGER
			count 2
			range '0 - 5'
			tlv '0000000100000008fffffe0c000001f4'
			dbmin -500
			dbmax 2000
			dbvalue.0 0
			dbvalue.1 0
		}
	}
}
EOF
  alsactl --file /storage/.config/asound.state restore && alsactl init
fi