GPIO              151 sound/pci/ca0106/ca0106.h #define GPIO			0x18		/* Defaults: 005f03a3-Analog, 005f02a2-SPDIF.   */
GPIO               99 sound/pci/emu10k1/emu10k1x.c #define GPIO			0x18		/* Defaults: 00001080-Analog, 00001000-SPDIF.   */