#!/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
pcm.!default {
	type plug
	slave.pcm "dmixer"
}

pcm.dmixer  {
	type dmix
	ipc_key 1024
	slave {
	    pcm "hw:0,0"
	    period_time 0
	    period_size 4096
	    buffer_size 131072
	    rate 96000
	}
	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.0 223
		value.1 223
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 252'
			dbmin -9500
			dbmax 0
			dbvalue.0 -1094
			dbvalue.1 -1094
		}
	}
	control.2 {
		iface MIXER
		name 'Master Capture Volume'
		value.0 226
		value.1 226
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 255'
			dbmin -9500
			dbmax 0
			dbvalue.0 -1081
			dbvalue.1 -1081
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Capture Gain'
		value.0 6
		value.1 6
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 15'
			dbmin -1800
			dbmax 2700
			dbvalue.0 0
			dbvalue.1 0
		}
	}
	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 'Playback Mux'
		value HP
		comment {
			access 'read write'
			type ENUMERATED
			count 1
			item.0 HP
			item.1 SPK
		}
	}
	control.16 {
		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'
		}
	}
}

EOF
fi

alsactl restore -f /storage/.config/asound.state
amixer sset 'FRDDR_A SINK 1 SEL' 'OUT 1'
amixer sset 'FRDDR_A SRC 1 EN' 'on'
amixer sset 'TDMOUT_B SRC SEL' 'IN 0'
amixer -c0 sset "Playback Mux" "${DEVICE_PLAYBACK_PATH_SPK}"
alsactl store -f /storage/.config/asound.state