/sys/class/sound/hwC0D0/init_pin_configs: 0x0a 0x0221101f 0x0b 0x40f000f0 0x0c 0x40f000f1 0x0d 0x90170110 0x0e 0x02811030 0x0f 0x02011020 0x10 0x40f000f2 0x11 0x40f000f3 0x12 0x40f000f4 0x13 0x90a60040 0x14 0x40f000f5 0x21 0x034410a0 0x22 0x40f000f6
/sys/class/sound/hwC0D0/driver_pin_configs: 0x0f 0x0221101f 0x0e 0x02a79130 the driver modify Line out jack to another headphone the speaker will be muted if you plugged headphone into any one of the headphone jack did pulseaudio check the both state of two headphone jacks ( Front Headphone Front Jack and Front Headphone Surround Jack) to determine the speaker should be muted or not ? http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/paths control.29 { iface CARD name 'Front Headphone Front Jack' value false comment { access read type BOOLEAN count 1 } } control.30 { iface CARD name 'Front Headphone Surround Jack' value true comment { access read type BOOLEAN count 1 } } control.31 { iface CARD name 'Speaker Phantom Jack' value true comment { access read type BOOLEAN count 1 } } -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1284466 Title: [Inspiron 1420, SigmaTel STAC9228, Speaker, Internal] No sound at all To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1284466/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs