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[ig4] Add support for i2c controllers on Skylake and Kaby Lake
rS330558
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Description

[ig4] Add support for i2c controllers on Skylake and Kaby Lake

This was tested by Ben on HP Chromebook 13 G1 with a
Skylake CPU and Sunrise Point-LP I2C controller and by me on
Minnowboard Turbot with Atom E3826 (formerly Bay Trail)

Submitted by: Ben Pye <ben@curlybracket.co.uk>
Reviewed by: gonzo
Obtained from: DragonflyBSD (a4549657 by Imre Vadász)
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D13654

Details

Provenance
gonzoAuthored on
Reviewer
gonzo
Differential Revision
D13654: Add support for Sunrise Point-LP to ig4 iichbus.
Parents
rS330557: MFC r329855
Branches
Unknown
Tags
Unknown

Event Timeline

gonzo committed rS330558: [ig4] Add support for i2c controllers on Skylake and Kaby Lake.Mar 6 2018, 11:39 PM
yklaxds_gmail.com added a subscriber: yklaxds_gmail.com.Jul 23 2018, 8:04 AM

I met ig4iic_pci0: controller error during attach-2 on xiaomi notebook air 12.5 skylake.

gonzo added a comment.Aug 13 2018, 6:59 PM
In rS330558#165803, @yklaxds_gmail.com wrote:

I met ig4iic_pci0: controller error during attach-2 on xiaomi notebook air 12.5 skylake.

This should be fixed in r337719

Changes (5)

PathSize
head/
sys/
dev/
ichiic/

rS330558

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head/sys/dev/ichiic/ig4_acpi.c

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head/sys/dev/ichiic/ig4_iic.c

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head/sys/dev/ichiic/ig4_pci.c

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head/sys/dev/ichiic/ig4_reg.h

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head/sys/dev/ichiic/ig4_var.h

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