[ALSA] Add hp-bpc model type for HP laptops

Added 'hp-bpc' model type for HP xw4400-compatible laptops.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index f4c96aa..51f76ee 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5774,6 +5774,7 @@
 	{ .modelname = "fujitsu", .config = ALC262_FUJITSU },
 	{ .pci_subvendor = 0x10cf, .pci_subdevice = 0x1397,
 	  .config = ALC262_FUJITSU },
+	{ .modelname = "hp-bpc", .config = ALC262_HP_BPC },
 	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x208c,
 	  .config = ALC262_HP_BPC }, /* xw4400 */
 	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x3014,