#!/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       "softvol"
}

ctl.!default {
        type            hw
        card            0
}

pcm.ddmix {
        ipc_key         1024
        type            dmix
        slave {
                pcm         "hw:0,0"
                period_time 0
                period_size 1024
                buffer_size 4096
                rate 44100
        }
}

pcm.softvol {
        type            softvol
        slave {
                pcm         "ddmix"
        }
        control {
                name        "Master"
                card        0
        }
}
EOF

if [ ! -e "/storage/.config/asound.state" ]
then
  cat <<EOF >/storage/.config/asound.state
state.rockchiprk817co {
        control.1 {
                iface MIXER
                name 'Playback Path'
                value HP
                comment {
                        access 'read write'
                        type ENUMERATED
                        count 1
                        item.0 OFF
                        item.1 RCV
                        item.2 SPK
                        item.3 HP
                        item.4 HP_NO_MIC
                        item.5 BT
                        item.6 SPK_HP
                        item.7 RING_SPK
                        item.8 RING_HP
                        item.9 RING_HP_NO_MIC
                        item.10 RING_SPK_HP
                }
        }
        control.2 {
                iface MIXER
                name 'Capture MIC Path'
                value 'MIC OFF'
                comment {
                        access 'read write'
                        type ENUMERATED
                        count 1
                        item.0 'MIC OFF'
                        item.1 'Main Mic'
                        item.2 'Hands Free Mic'
                        item.3 'BT Sco Mic'
                }
        }
        control.3 {
                iface MIXER
                name Master
                value.0 109
                value.1 109
                comment {
                        access 'read write user'
                        type INTEGER
                        count 2
                        range '0 - 255'
                        tlv '0000000100000008ffffec1400000014'
                        dbmin -5100
                        dbmax 0
                        dbvalue.0 -2920
                        dbvalue.1 -2920
                }
        }
}
state.rockchiphdmi {
        control.1 {
                iface PCM
                name 'Playback Channel Map'
                value.0 0
                value.1 0
                value.2 0
                value.3 0
                value.4 0
                value.5 0
                value.6 0
                value.7 0
                comment {
                        access read
                        type INTEGER
                        count 8
                        range '0 - 36'
                }
        }
        control.2 {
                iface PCM
                name ELD
                value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
                comment {
                        access 'read volatile'
                        type BYTES
                        count 128
                }
        }
        control.3 {
                iface PCM
                name 'AUDIO MODE'
                value 0
                comment {
                        access 'read write volatile'
                        type INTEGER
                        count 1
                        range '0 - 2'
                }
        }
}
EOF
  alsactl restore -f /storage/.config/asound.state
fi