On Sat, 10 Nov 2018 14:42:01 +0100, Tomasz PrzybyX2 wrote: > > Hello Devs > > Lots of users with Intel Sunrise Point-LP HD Audio driver (ALC294) > (snd_hda_intel) have major issue. Not sound at all. Only crackling > from external speakers OR silence from internal notebook speakers. > Tried fix with extra boot flags does not work at all. Does the headphone work? If yes, it's possibly either a wrong pin config or some extra stuff needed to drive the speaker amp. In the latter case, only vendors know the details. Takashi > > Also affected Asus VivoBook R542UF > > ``` > Machine: > Type: Laptop System: ASUSTeK product: VivoBook 15_ASUS Laptop X542UF > v: 1.0 serial: <filter> > Mobo: ASUSTeK model: X542UF v: 1.0 serial: <filter> > UEFI: American Megatrends v: X542UF.303 date: 03/15/2018 > Audio: > Device-1: Intel Sunrise Point-LP HD Audio driver: snd_hda_intel > v: kernel bus ID: 00:1f.3 > Sound Server: ALSA Kernel: 4.19 > ``` > ``` > aplay -l > **** List of PLAYBACK Hardware Devices **** > card 0: PCH [HDA Intel PCH], device 0: ALC294 Analog [ALC294 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 > card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > card 0: PCH [HDA Intel PCH], device 10: HDMI 4 [HDMI 4] > Subdevices: 1/1 > Subdevice #0: subdevice #0 > ``` > Dmesg parts > ``` > [ 12.342528] snd_hda_codec_realtek hdaudioC0D0: autoconfig for ALC294: > line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:speaker > [ 12.342531] snd_hda_codec_realtek hdaudioC0D0: speaker_outs=0 > (0x0/0x0/0x0/0x0/0x0) > [ 12.342533] snd_hda_codec_realtek hdaudioC0D0: hp_outs=1 > (0x21/0x0/0x0/0x0/0x0) > [ 12.342535] snd_hda_codec_realtek hdaudioC0D0: mono: mono_out=0x0 > [ 12.342536] snd_hda_codec_realtek hdaudioC0D0: inputs: > [ 12.342538] snd_hda_codec_realtek hdaudioC0D0: Mic=0x1b > ``` > ``` > [ 12.634171] input: HDA Intel PCH Headphone as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input18 > [ 12.634389] input: HDA Intel PCH HDMI/DP,pcm=3 as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input19 > [ 12.634563] input: HDA Intel PCH HDMI/DP,pcm=7 as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input20 > [ 12.634737] input: HDA Intel PCH HDMI/DP,pcm=8 as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input21 > [ 12.634905] input: HDA Intel PCH HDMI/DP,pcm=9 as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input22 > [ 12.635045] input: HDA Intel PCH HDMI/DP,pcm=10 as > /devices/pci0000:00/0000:00:1f.3/sound/card0/input23 > ``` > > Regards > > Tomasz > > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxx > http://mailman.alsa-project.org/mailman/listinfo/alsa-devel _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
