Dear Maintainer,
I have no sound on the HDMI output, and the speekers run out of sound when
entering the laptop in screen protection mode
lspci -k
00:00.0 Host bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series
SoC Transaction Register (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx
Series SoC Transaction Register
Kernel driver in use: iosf_mbi_pci
00:02.0 VGA compatible controller: Intel Corporation Atom Processor
Z36xxx/Z37xxx Series Graphics & Display (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx
Series Graphics & Display
Kernel driver in use: i915
Kernel modules: i915
00:13.0 SATA controller: Intel Corporation Atom Processor E3800 Series SATA
AHCI Controller (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor E3800 Series SATA
AHCI Controller
Kernel driver in use: ahci
Kernel modules: ahci
00:14.0 USB controller: Intel Corporation Atom Processor Z36xxx/Z37xxx,
Celeron N2000 Series USB xHCI (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx,
Celeron N2000 Series USB xHCI
Kernel driver in use: xhci_hcd
Kernel modules: xhci_pci
00:1a.0 Encryption controller: Intel Corporation Atom Processor
Z36xxx/Z37xxx Series Trusted Execution Engine (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx
Series Trusted Execution Engine
00:1b.0 Audio device: Intel Corporation Atom Processor Z36xxx/Z37xxx Series
High Definition Audio Controller (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx
Series High Definition Audio Controller
Kernel driver in use: snd_hda_intel
Kernel modules: snd_hda_intel
00:1c.0 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI
Express Root Port 1 (rev 0e)
Kernel driver in use: pcieport
00:1c.1 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI
Express Root Port 2 (rev 0e)
Kernel driver in use: pcieport
00:1c.3 PCI bridge: Intel Corporation Atom Processor E3800 Series PCI
Express Root Port 4 (rev 0e)
Kernel driver in use: pcieport
00:1f.0 ISA bridge: Intel Corporation Atom Processor Z36xxx/Z37xxx Series
Power Control Unit (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor Z36xxx/Z37xxx
Series Power Control Unit
Kernel driver in use: lpc_ich
Kernel modules: lpc_ich
00:1f.3 SMBus: Intel Corporation Atom Processor E3800 Series SMBus
Controller (rev 0e)
Subsystem: ASUSTeK Computer Inc. Atom Processor E3800 Series SMBus
Controller
Kernel driver in use: i801_smbus
Kernel modules: i2c_i801
02:00.0 Network controller: Qualcomm Atheros AR9485 Wireless Network
Adapter (rev 01)
Subsystem: AzureWave AW-NE186H
Kernel driver in use: ath9k
Kernel modules: ath9k
03:00.0 Unassigned class [ff00]: Realtek Semiconductor Co., Ltd. RTS5286
PCI Express Card Reader (rev 01)
Subsystem: Realtek Semiconductor Co., Ltd. RTS5286 PCI Express Card
Reader
Kernel driver in use: rtsx_pci
Kernel modules: rtsx_pci
03:00.2 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL810xE PCI
Express Fast Ethernet controller (rev 06)
Subsystem: ASUSTeK Computer Inc. RTL810xE PCI Express Fast Ethernet
controller
Kernel driver in use: r8169
Kernel modules: r8169
aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 0: ALC270 Analog [ALC270 Analog]
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 3: Generic Digital [Generic Digital]
Subdevices: 1/1
Subdevice #0: subdevice #0
lsmod | grep snd
snd_hda_codec_realtek 126976 1
snd_hda_codec_generic 94208 2 snd_hda_codec_realtek
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_hda_codec_realtek
snd_hda_intel 49152 2
snd_hda_codec 159744 3
snd_hda_codec_generic,snd_hda_intel,snd_hda_codec_realtek
snd_hda_core 102400 4
snd_hda_codec_generic,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek
snd_hwdep 16384 1 snd_hda_codec
snd_pcm 118784 3 snd_hda_intel,snd_hda_codec,snd_hda_core
snd_timer 40960 1 snd_pcm
snd 98304 11
snd_hda_codec_generic,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_pcm
soundcore 16384 1 snd
add the file / etc / modprobe.d / snd-hda-intel.conf with the
following statement and the problem was not resolved
options snd-hda-intel model=asus-laptop
regards
