ALSA: hda/realtek: Enable headset mic on Positivo C6400

ALSA: hda/realtek: Enable headset mic on Positivo C6400

commit 1aec3ed2e3e1512aba15e7e790196a44efd5f0a7 upstream.

Positivo C6400 is equipped with ALC269VB, and it needs
ALC269VB_FIXUP_ASUS_ZENBOOK quirk to make its headset mic work.
Also must to limits the microphone boost.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250114170619.11510-1-edson.drosdeck@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>