[ALSA] hda-codec - Add support of Zepto laptops

Adds support for zepto laptops with alc268 intel_hda codec.

Signed-off-by: Mirco Tischler <mt-ml@gmx.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index e985cf5..9a56b9b 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -826,6 +826,7 @@
 	  toshiba	Toshiba A205
 	  acer		Acer laptops
 	  dell		Dell OEM laptops (Vostro 1200)
+	  zepto		Zepto laptops
 	  test		for testing/debugging purpose, almost all controls can
 			adjusted.  Appearing only when compiled with
 			$CONFIG_SND_DEBUG=y