PIN_SRC_TEST 2945 sound/pci/hda/patch_realtek.c PIN_SRC_TEST("In-1 Pin Source", 0x18), PIN_SRC_TEST 2946 sound/pci/hda/patch_realtek.c PIN_SRC_TEST("In-2 Pin Source", 0x19), PIN_SRC_TEST 2947 sound/pci/hda/patch_realtek.c PIN_SRC_TEST("In-3 Pin Source", 0x1a), PIN_SRC_TEST 2948 sound/pci/hda/patch_realtek.c PIN_SRC_TEST("In-4 Pin Source", 0x1b),