Same problem with HP-250-G4-Notebook-PC

$ cat /proc/asound/card*/codec* | grep Codec
Codec: Realtek ALC3227
Codec: Intel Skylake HDMI

$ sudo lspci -vvv | grep -A 40 -i audio
00:1f.3 Audio device: Intel Corporation Sunrise Point-LP HD Audio (rev 21)
	Subsystem: Hewlett-Packard Company Sunrise Point-LP HD Audio
	Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Latency: 32, Cache Line Size: 64 bytes
	Interrupt: pin A routed to IRQ 127
	Region 0: Memory at a1228000 (64-bit, non-prefetchable) [size=16K]
	Region 4: Memory at a1210000 (64-bit, non-prefetchable) [size=64K]
	Capabilities: [50] Power Management version 3
		Flags: PMEClk- DSI- D1- D2- AuxCurrent=55mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
		Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
	Capabilities: [60] MSI: Enable+ Count=1/1 Maskable- 64bit+
		Address: 00000000fee002b8  Data: 0000
	Kernel driver in use: snd_hda_intel
	Kernel modules: snd_hda_intel, snd_soc_skl

00:1f.4 SMBus: Intel Corporation Sunrise Point-LP SMBus (rev 21)
	Subsystem: Hewlett-Packard Company Sunrise Point-LP SMBus
	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
	Interrupt: pin A routed to IRQ 255
	Region 0: Memory at a1235000 (64-bit, non-prefetchable) [size=256]
	Region 4: I/O ports at 5040 [size=32]
	Kernel modules: i2c_i801

$  lsmod | grep '^snd' | column -t
snd_hda_codec_hdmi     53248   1
snd_hda_codec_realtek  90112   1
snd_hda_codec_generic  77824   1   snd_hda_codec_realtek
snd_soc_skl            49152   0
snd_soc_skl_ipc        32768   1   snd_soc_skl
snd_hda_ext_core       28672   1   snd_soc_skl
snd_soc_sst_ipc        16384   1   snd_soc_skl_ipc
snd_soc_sst_dsp        53248   1   snd_soc_skl_ipc
snd_soc_core           212992  1   snd_soc_skl
snd_compress           20480   1   snd_soc_core
snd_pcm_dmaengine      16384   1   snd_soc_core
snd_hda_intel          40960   2
snd_hda_codec          135168  4   snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_intel
snd_hda_core           77824   7   snd_hda_codec_realtek,snd_hda_ext_core,snd_hda_codec_hdmi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_soc_skl
snd_hwdep              16384   1   snd_hda_codec
snd_pcm                106496  8   snd_hda_ext_core,snd_soc_core,snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel,snd_soc_skl,snd_pcm_dmaengine,snd_hda_core
snd_seq_midi           16384   0
snd_seq_midi_event     16384   1   snd_seq_midi
snd_rawmidi            32768   1   snd_seq_midi
snd_seq                69632   2   snd_seq_midi_event,snd_seq_midi
snd_seq_device         16384   3   snd_seq,snd_rawmidi,snd_seq_midi
snd_timer              32768   2   snd_pcm,snd_seq
snd                    81920   17  snd_hda_codec_realtek,snd_soc_core,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec_generic,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_compress


$   aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC3227 Analog [ALC3227 Analog]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0