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google/pyro: Modify Wacom touchscreen IRQ type to level-triggered 

Follow i2c-hid spec definition, level trigger interrupt is required
for i2c-hid device.

BUG=chrome-os-partner:61513
BRANCH=reef
TEST=emerge-pyro coreboot
Change-Id: Ia825bd0c898e71e2ee2bf411f117a49a8fb411b6
Signed-off-by: Kevin Chiu <Kevin.Chiu@quantatw.com>
Reviewed-on: https://review.coreboot.org/18217
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Kevin Chiu 2017-01-24 16:24:30 +08:00 committed by Aaron Durbin
parent e7385d14b1
commit 84361b1d37
1 changed files with 1 additions and 1 deletions
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src/mainboard/google/reef/variants/pyro/devicetree.cb
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@ -170,7 +170,7 @@ chip soc/intel/apollolake
.hid = WCOMNTN2_HID,
.cid = PNP0C50_CID,
.desc = WCOM_TS_DESC,
.irq = IRQ_EDGE_LOW(GPIO_21_IRQ),
.irq = IRQ_LEVEL_LOW(GPIO_21_IRQ),
.probed = 1,
}"
register "hid_desc_reg_offset" = "0x1"