PI2C_START - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers 
// video.h

PI2C_START Pi2cStart;

BOOLEAN Pi2cStart(
  [in] IN PVOID HwDeviceExtension,
  [in] IN PI2C_CALLBACKS I2CCallbacks
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-video-pi2c_start)

PI2C_START callback function

Description

The I2CStart function starts I2C communication.

Parameters

HwDeviceExtension [in]

Pointer to the miniport driver's per-adapter device extension.

I2CCallbacks [in]

Pointer to an I2C_CALLBACKS structure, containing pointers to miniport driver-defined functions that read and write data and clock lines.

Return value

I2CStart returns TRUE if I²C communication was successfully started, and FALSE otherwise.

Remarks

The video port implements this function, which can be accessed through a pointer in the VIDEO_PORT_I2C_INTERFACE structure.

See also

VIDEO_PORT_I2C_INTERFACE

View the official Windows Driver Kit DDI reference

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