[coreboot-gerrit] Change in coreboot[master]: mb/google/eve: switch touchpad devicetree to i2c-hid and cro...
Duncan Laurie (Code Review)
gerrit at coreboot.org
Thu Apr 27 22:26:05 CEST 2017
Duncan Laurie has submitted this change and it was merged. ( https://review.coreboot.org/19461 )
Change subject: mb/google/eve: switch touchpad devicetree to i2c-hid and cros_ec i2c device
......................................................................
mb/google/eve: switch touchpad devicetree to i2c-hid and cros_ec i2c device
The new touchpad firmware uses i2c-hid instead of custom reporting
protocol. The touchpad also exposed another slave address (0x1e) for
kernel to communicate with the touchpad EC.
Change-Id: Iecaf14f7b8aed836120569e9ade9c3115bc00264
Signed-off-by: Wei-Ning Huang <wnhuang at google.com>
Reviewed-on: https://review.coreboot.org/19461
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie at chromium.org>
---
M src/mainboard/google/eve/devicetree.cb
1 file changed, 10 insertions(+), 4 deletions(-)
Approvals:
Duncan Laurie: Looks good to me, approved
build bot (Jenkins): Verified
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 275ee8a..1305f9c 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -241,12 +241,18 @@
end
end # I2C #1
device pci 15.2 on
- chip drivers/i2c/generic
- register "hid" = ""GOOG5400""
- register "desc" = ""Touchpad""
- register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
+ chip drivers/i2c/hid
+ register "generic.hid" = ""ACPI0C50""
+ register "generic.desc" = ""Touchpad""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_B3_IRQ)"
+ register "hid_desc_reg_offset" = "0x1"
device i2c 49 on end
end
+ chip drivers/i2c/generic
+ register "hid" = ""GOOG0008""
+ register "desc" = ""Touchpad EC Interface""
+ device i2c 1e on end
+ end
end # I2C #2
device pci 15.3 off end # I2C #3
device pci 16.0 on end # Management Engine Interface 1
--
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Gerrit-MessageType: merged
Gerrit-Change-Id: Iecaf14f7b8aed836120569e9ade9c3115bc00264
Gerrit-PatchSet: 4
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Wei-Ning Huang <wnhuang at google.com>
Gerrit-Reviewer: Duncan Laurie <dlaurie at chromium.org>
Gerrit-Reviewer: Gwendal Grignou <gwendal at chromium.org>
Gerrit-Reviewer: Paul Menzel <paulepanter at users.sourceforge.net>
Gerrit-Reviewer: Wei-Ning Huang <wnhuang at google.com>
Gerrit-Reviewer: build bot (Jenkins)
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