Inside DSDT table there is record for this soundcard:
Device (RTKC) { Name (_ADR, Zero) // _ADR: Address Name (_HID, "10EC3276") // _HID: Hardware ID Name (_CID, "10EC3276") // _CID: Compatible ID Name (_DDN, "ALC3276") // _DDN: DOS Device Name Name (_SUB, "103C827C") // _SUB: Subsystem ID Name (_PR0, Package (0x01) // _PR0: Power Resources for D0
original bugreport: https://bugzilla.kernel.org/show_bug.cgi?id=187621
v3: Fixed patch descriptions v2: Splited patch to codec and sst parts
Alexandrov Stansilav (2): ASoc: rt5640: Add "10EC3276" ACPI ID ASoC: Intel: Atom: Add HP Pavilion x2 10 10-p000 machine entry
sound/soc/codecs/rt5640.c | 1 + sound/soc/intel/atom/sst/sst_acpi.c | 2 ++ 2 files changed, 3 insertions(+)