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  /device/linaro/bootloader/OpenPlatformPkg/Platforms/Hisilicon/HiKey/HiKeyMmcDxe/
HiKeyMmcDxe.c 31 #define DETECT_SD_CARD 8 // GPIO 1_0
86 EMBEDDED_GPIO *Gpio;
92 Status = gBS->LocateProtocol (&gEmbeddedGpioProtocolGuid, NULL, (VOID **)&Gpio);
94 DEBUG ((DEBUG_ERROR, "Failed to get GPIO protocol: %r\n", Status));
97 Status = Gpio->Set (Gpio, DETECT_SD_CARD, GPIO_MODE_INPUT);
99 DEBUG ((DEBUG_ERROR, "Failed to sed GPIO as input mode: %r\n", Status));
102 Status = Gpio->Get (Gpio, DETECT_SD_CARD, &Value);
104 DEBUG ((DEBUG_ERROR, "Failed to get GPIO value: %r\n", Status))
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  /device/linaro/bootloader/OpenPlatformPkg/Platforms/Hisilicon/HiKey960/HiKey960MmcDxe/
HiKey960MmcDxe.c 31 #define DETECT_SD_CARD 203 // GPIO 25_3
74 EMBEDDED_GPIO *Gpio;
78 Status = gBS->LocateProtocol (&gEmbeddedGpioProtocolGuid, NULL, (VOID **)&Gpio);
80 DEBUG ((DEBUG_ERROR, "Failed to get GPIO protocol: %r\n", Status));
83 Status = Gpio->Set (Gpio, DETECT_SD_CARD, GPIO_MODE_INPUT);
85 DEBUG ((DEBUG_ERROR, "Failed to sed GPIO as input mode: %r\n", Status));
88 Status = Gpio->Get (Gpio, DETECT_SD_CARD, &Value);
90 DEBUG ((DEBUG_ERROR, "Failed to get GPIO value: %r\n", Status))
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  /device/linaro/bootloader/edk2/Omap35xxPkg/Gpio/
Gpio.c 28 IN EMBEDDED_GPIO_PIN Gpio,
41 Port = GPIO_PORT(Gpio);
42 Pin = GPIO_PIN(Gpio);
58 IN EMBEDDED_GPIO_PIN Gpio,
68 Port = GPIO_PORT(Gpio);
69 Pin = GPIO_PIN(Gpio);
101 IN EMBEDDED_GPIO_PIN Gpio,
111 IN EMBEDDED_GPIO_PIN Gpio,
118 EMBEDDED_GPIO Gpio = {
133 Status = gBS->InstallMultipleProtocolInterfaces(&ImageHandle, &gEmbeddedGpioProtocolGuid, &Gpio, NULL);
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  /external/autotest/client/cros/
gpio.py 6 '''Chrome OS device GPIO library
8 This module provides a convenient way to detect, setup, and access to GPIO
11 See help(Gpio) for more information.
17 class Gpio(object):
19 Utility to access GPIO values.
22 gpio = Gpio()
24 gpio.setup()
25 print gpio.read(gpio.DEVELOPER_SWITCH_CURRENT
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