UPSTREAM: 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: Martin Roth <gaumless@gmail.com>
Original-Commit-Id: d08da26b3b9304d5a246b51190166d428f1eb39f
Original-Signed-off-by: Kevin Chang <kevin.chang@lcfc.corp-partner.google.com>
Original-Change-Id: I9237d9aad6166a5754afe464ce8453129a58d283
Original-Reviewed-on: https://review.coreboot.org/c/coreboot/+/52698
Original-Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Original-Reviewed-by: Zhuohao Lee <zhuohao@google.com>
Original-Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Original-Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Change-Id: I84e0933d214515e56fbe09f80d572732cb51e035
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+/2859549
Tested-by: jerry2.huang <jerry2.huang@lcfc.corp-partner.google.com>
Reviewed-by: jerry2.huang <jerry2.huang@lcfc.corp-partner.google.com>
Reviewed-by: Zhuohao Lee <zhuohao@chromium.org>
Commit-Queue: Zhuohao Lee <zhuohao@chromium.org>
diff --git a/src/mainboard/google/volteer/variants/lindar/overridetree.cb b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
index a1010d2..5edd6db 100644
--- a/src/mainboard/google/volteer/variants/lindar/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/lindar/overridetree.cb
@@ -239,7 +239,7 @@
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"
