[ALSA] hda-codec - Add support for Sony UX-90s

Added the model entry (model=hippo) for Sony UX-90s with ALC262 codec.
Although the device has no SPDIF output, the hippo model adds a
PCM output, but it must be harmless.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

Documentation/sound/alsa/ALSA-Configuration.txt

@@ -801,7 +801,7 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 	  fujitsu	Fujitsu Laptop
 	  hp-bpc	HP xw4400/6400/8400/9400 laptops
 	  benq		Benq ED8
-	  hippo		Hippo (ATI) with jack detection
+	  hippo		Hippo (ATI) with jack detection, Sony UX-90s
 	  hippo_1	Hippo (Benq) with jack detection
 	  basic		fixed pin assignment w/o SPDIF
 	  auto		auto-config reading BIOS (default)

sound/pci/hda/patch_realtek.c

@@ -6440,6 +6440,9 @@ static struct hda_board_config alc262_cfg_tbl[] = {
 	{ .modelname = "hippo",
 	  .pci_subvendor =0x1002, .pci_subdevice = 0x437b,
 	  .config = ALC262_HIPPO},
+	{ .modelname = "hippo",
+	  .pci_subvendor = 0x104d, .pci_subdevice = 0x8203,
+	  .config = ALC262_HIPPO }, /* Sony UX-90s */
 	{ .modelname = "hippo_1",
 	  .pci_subvendor =0x17ff, .pci_subdevice = 0x058f,
 	  .config = ALC262_HIPPO_1},