Hi Raymond, Just to refresh, for the Asus N751JK (ALC668) I currently make everything work with the following workarounds (mainline kernel 4.2.4) To enable the base speaker, I use hdajackretask and I assign unconnected pin 0x1a to Internal Speaker (LFE). To switch to the microphone of my headset after plugin, I open pavucontrol and change from Internal Microphone to Headset Microphone (due to missing jack detection). To switch to the microphone of my laptop after unplug, I do the opposite. :) If dealing with the microphone issue is too time consuming, would you mind to at least offer the patch for the sub woofer to the Alsa mailinglist? If necessary, I still have the patchset of 7 patches which worked on my system. On 14 October 2015 at 08:50, Arthur Borsboom <arthurborsboom@xxxxxxxxx> wrote: > I don't understand what you mean by quad speak array. Please keep in mind > that I am not a driver developer / sound guru. > The Asus N751JK laptop has two built-in speakers, 1 external base speaker > (with a yellow jack) and 1 combo jack for headset, headphones or microphone. > > The headset I am using is a headset which I received with my LG phone. > The only thing written on it is: "LG" and "Made in Indonesia" :) > > But let me rephrase what I currently do to make everything work > (workarounds) with the mainline kernel (4.2.2) > > To enable the base speaker, I use hdajackretask and I assign unconnected > pin 0x1a to Internal Speaker (LFE). > To switch to the microphone of my headset after plugin, I open pavucontrol > and change from Internal Microphone to Headset Microphone (due to missing > jack detection). > To switch to the microphone of my laptop after unplug, I do the opposite. > :) > > Does this help? > > On 14 October 2015 at 01:35, Raymond Yau <superquad.vortex2@xxxxxxxxx> > wrote: > >> > >> > Do you need more testing on the Asus N751JK by me? >> > Do you need help from other developers? >> >> Do all speakers of quad speaker array work as expected ? >> >> If ASUS N550LF can use headset by default, it is strange that your N750JK >> need any modification for the headset mic pin since they are using same >> codec ALC668 with similar BIOS pin default, quad speaker array and Sonic >> Master Subwoofer >> >> If you only test CTIA headset, it is better to name the model according >> to what you have tested >> > > > > -- > Arthur Borsboom > Mob: +31629089953 > Email: arthurborsboom@xxxxxxxxx > Skype: Arthur Borsboom, The Hague, The Netherlands > > [image: View Arthur's LinkedIn profile] > <http://uk.linkedin.com/in/arthurborsboom> > -- Arthur Borsboom Mob: +31629089953 Email: arthurborsboom@xxxxxxxxx Skype: Arthur Borsboom, The Hague, The Netherlands [image: View Arthur's LinkedIn profile] <http://uk.linkedin.com/in/arthurborsboom> _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel