[nemo@PinePhone ~]$ pactl list sinks
Sink #0
        State: SUSPENDED
        Name: alsa_output.default
        Description: EC25 audio
        Driver: module-alsa-sink.c
        Sample Specification: s16le 1ch 16000Hz
        Channel Map: mono
        Owner Module: 5
        Mute: no
        Volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        Base Volume: 65536 / 100% / 0.00 dB
        Monitor Source: alsa_output.default.monitor
        Latency: 0 usec, configured 0 usec
        Flags: HARDWARE DECIBEL_VOLUME LATENCY
        Properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "1c22000.i2s-ec25 ec25-0"
                alsa.id = "1c22000.i2s-ec25 ec25-0"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "0"
                alsa.card_name = "EC25 audio"
                alsa.long_card_name = "EC25 audio"
                alsa.driver_name = "snd_soc_simple_card"
                device.bus_path = "platform-sound-modem"
                sysfs.path = "/devices/platform/sound-modem/sound/card0"
                device.string = "default"
                device.buffering.buffer_size = "64000"
                device.buffering.fragment_size = "32000"
                device.access_mode = "mmap+timer"
                device.description = "EC25 audio"
                device.icon_name = "audio-card"
        Formats:
                pcm

Sink #1
        State: SUSPENDED
        Name: alsa_output.platform-sound-modem.analog-mono
        Description: EC25 audio Analog Mono
        Driver: module-alsa-card.c
        Sample Specification: s16le 1ch 16000Hz
        Channel Map: mono
        Owner Module: 26
        Mute: no
        Volume: mono: 65536 / 100% / 0.00 dB
                balance 0.00
        Base Volume: 65536 / 100% / 0.00 dB
        Monitor Source: alsa_output.platform-sound-modem.analog-mono.monitor
        Latency: 0 usec, configured 0 usec
        Flags: HARDWARE DECIBEL_VOLUME LATENCY
        Properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "1c22000.i2s-ec25 ec25-0"
                alsa.id = "1c22000.i2s-ec25 ec25-0"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "0"
                alsa.card_name = "EC25 audio"
                alsa.long_card_name = "EC25 audio"
                alsa.driver_name = "snd_soc_simple_card"
                device.bus_path = "platform-sound-modem"
                sysfs.path = "/devices/platform/sound-modem/sound/card0"
                device.string = "hw:0"
                device.buffering.buffer_size = "64000"
                device.buffering.fragment_size = "32000"
                device.access_mode = "mmap+timer"
                device.profile.name = "analog-mono"
                device.profile.description = "Analog Mono"
                device.description = "EC25 audio Analog Mono"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card"
        Ports:
                analog-output: Analog Output (priority: 9900)
        Active Port: analog-output
        Formats:
                pcm

Sink #2
        State: SUSPENDED
        Name: alsa_output.platform-sound.stereo-fallback
        Description: sun50i-a64-audio Stereo
        Driver: module-alsa-card.c
        Sample Specification: s16le 2ch 44100Hz
        Channel Map: front-left,front-right
        Owner Module: 27
        Mute: no
        Volume: front-left: 63069 /  96% / -1.00 dB,   front-right: 63069 /  96% / -1.00 dB
                balance 0.00
        Base Volume: 65536 / 100% / 0.00 dB
        Monitor Source: alsa_output.platform-sound.stereo-fallback.monitor
        Latency: 0 usec, configured 0 usec
        Flags: HARDWARE HW_MUTE_CTRL HW_VOLUME_CTRL DECIBEL_VOLUME LATENCY
        Properties:
                alsa.resolution_bits = "16"
                device.api = "alsa"
                device.class = "sound"
                alsa.class = "generic"
                alsa.subclass = "generic-mix"
                alsa.name = "1c22c00.dai-sun8i sun8i-0"
                alsa.id = "1c22c00.dai-sun8i sun8i-0"
                alsa.subdevice = "0"
                alsa.subdevice_name = "subdevice #0"
                alsa.device = "0"
                alsa.card = "1"
                alsa.card_name = "sun50i-a64-audio"
                alsa.long_card_name = "sun50i-a64-audio"
                alsa.driver_name = "snd_soc_simple_card"
                device.bus_path = "platform-sound"
                sysfs.path = "/devices/platform/sound/sound/card1"
                device.string = "hw:1"
                device.buffering.buffer_size = "352800"
                device.buffering.fragment_size = "58800"
                device.access_mode = "mmap+timer"
                device.profile.name = "stereo-fallback"
                device.profile.description = "Stereo"
                device.description = "sun50i-a64-audio Stereo"
                module-udev-detect.discovered = "1"
                device.icon_name = "audio-card"
        Ports:
                analog-output-headphones: Headphones (priority: 9000)
        Active Port: analog-output-headphones
        Formats:
                pcm