GPI               913 drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c #define GPI		0x1 /* Not GPO */
GPI               431 drivers/staging/rtl8192e/rtl8192e/r8192E_hw.h #define GPI 0x108
GPI               245 drivers/staging/rtl8192u/r8192U_hw.h #define GPI 0x108