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HHo10
Beginner
1,321 Views

Intel new I2C controller driver cause my device stop start(code 51)

Hardware: intel Bay-Trail E3845

OS: Windows 10 1709 64bit

my device acpi description:

DefinitionBlock (

"pca9555.aml", // Output filename

"SSDT", // Signature

0x05, // DSDT Revision, needs to be 2 for 64bit

"OVIT", // OEMID

"AOI6", // TABLE ID

0x01 // OEM Revision

)

{

Scope (\_SB_)

{

//

// PCA9555 device, I2C expander(TI), 16 port gpio, interrupt capibility.

//

Device(PCA9)

{

Name(_ADR, 0)

Name(_HID, "PCA9555")

Name(_CID, "PCA9555")

Name(_UID, 1)

Method(_CRS, 0x0, NotSerialized)

{

Name(RBUF, ResourceTemplate()

{

// Sample I2C and GPIO resources. Modify to match your

// platform's underlying controllers and connections.

// \_SB.I2C and \_SB.GPIO are paths to predefined I2C

// and GPIO controller instances.

I2CSerialBus(0x20, ControllerInitiated, 400000, AddressingMode7Bit, "\\_SB.I2C1", , )

GpioInt(Level, ActiveDown, Exclusive, PullUp, 0, "\\_SB.GPO2") {4}

})

Return(RBUF)

}

}

}

}

my device ...

0 Kudos
1 Reply
idata
Community Manager
53 Views

Hello HenryHo2006,

Thank you for joining the Processors Community. I am sorry to hear you are having issues with this driver.

At this stage in order to get more feedback regarding this matter, visit the https://www.intel.com/content/www/us/en/design/resource-design-center.html Resource & Design Center for Development with Intel , this is the right place for this type of inquiry and your processor model.

Regards,

Amy C.

Reply