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mb/google/volteer/variant/lindar: Modify ELAN touch screen IRQ trigger method 

According to SED team provided ELAN touch screen SPEC. IRQ trigger
method need set with level trigger, that modify IRQ trigger to level
from edge.

BUG=b:174972088
TEST=Build FW and boot to OS and check with test result.

Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com>
Change-Id: I9237d9aad6166a5754afe464ce8453129a58d283
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52698
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Zhuohao Lee <zhuohao@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
This commit is contained in:
Kevin Chang 2021-04-27 17:26:49 +08:00 committed by Tim Wawrzynczak
parent 01792e353b
commit d08da26b3b
1 changed files with 1 additions and 1 deletions
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2
src/mainboard/google/volteer/variants/lindar/overridetree.cb
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@ -239,7 +239,7 @@ chip soc/intel/tigerlake
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_EDGE_LOW(GPP_E7_IRQ)"
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E7_IRQ)"
register "probed" = "1"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C10)"
register "reset_delay_ms" = "20"