/tmp/root # cat /sys/kernel/debug/gpio GPIOs 0-31, gpio-0: gpio-16 (i2css_reset ) out lo gpio-19 (DI_TV_DET ) in lo gpio-21 (DI_CAMERA_SEL ) in hi
GPIOs 32-63, gpio-1: gpio-40 (DO_TP1053 ) out lo gpio-42 (▒>ߺ▒▒L▒▒p▒▒ ) in hi gpio-43 (DI_VIP_SHIFTR ) in lo gpio-44 (DI_MIC_SENSE ) in hi gpio-47 (DO_TP1054 ) out lo gpio-58 (spi_imx ) out lo gpio-62 (spi_imx ) out lo
GPIOs 64-95, gpio-2: gpio-83 (DO_GPS_WAKEUP ) out hi gpio-84 (DO_WDI ) out lo gpio-87 (DO_WDI_DISABLE ) out hi gpio-90 (DO_SW_RESET ) out hi gpio-93 (spi_imx ) out lo gpio-94 (host1 ) in hi gpio-95 (DO_HOST1_PWR ) out hi
GPIOs 96-127, gpio-3: gpio-101 (DO_DEBUG_LED ) out hi gpio-102 (DO_RS485_BUF_EN ) out lo gpio-103 (DO_VIP_RESET ) out hi gpio-106 (DI_ACC_SENSE ) in lo gpio-110 (otg ) in hi gpio-111 (DO_OTG_PWR ) out hi gpio-112 (DO_BT_EN ) out hi gpio-115 (DO_TP1056 ) out lo gpio-121 (DO_WL_EN ) out hi gpio-122 (DO_WL_IRQ ) in lo gpio-123 (DI_PN512_IRQ ) in lo
GPIOs 128-159, gpio-4: gpio-134 (DO_CODEC_RESET ) out hi gpio-135 (DO_TP1029 ) out lo gpio-149 (DO_TP1027 ) out lo
GPIOs 160-191, gpio-5: gpio-161 (DO_GPS_RESET ) out lo gpio-164 (sysfs ) in lo gpio-165 (sysfs ) in lo gpio-181 (DO_TP1057 ) out lo gpio-191 (DO_PN512_RST ) out hi
GPIOs 192-223, gpio-6:
GPIOs 224-241, platform/GpioChip, GpioChip: gpio-224 (CAN Inhibit Sense ) in lo gpio-225 (Commander Detect ) in lo gpio-226 (USB Power Good ) in hi gpio-227 (Camera Power Good ) in lo gpio-228 (Mic Power Good ) in hi gpio-229 (Parking Brake ) in lo gpio-230 (Power Hold ) out hi gpio-231 (TNS Illumination ) in lo gpio-232 (CAN_Day_Mode ) in lo gpio-233 (Safe_Shutdown ) in lo gpio-234 (Emergency ) out lo gpio-235 (DO_USB_PWR_EN ) out hi gpio-236 (DO_CAM_PWR_EN ) out lo gpio-237 (DO_MIC_PWR_EN ) out hi gpio-238 (MAP_Normal_Mode ) out hi gpio-239 (MAP_Powerdown_Ready ) out lo gpio-240 (DO_MAP_BOOT_FAIL ) out lo gpio-241 (CAN_Ignition_Status ) in lo