Tim Wawrzynczak has submitted this change. ( https://review.coreboot.org/c/coreboot/+/52698 )
Change subject: mb/google/volteer/variant/lindar: Modify ELAN touch screen IRQ trigger method ......................................................................
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 --- M src/mainboard/google/volteer/variants/lindar/overridetree.cb 1 file changed, 1 insertion(+), 1 deletion(-)
Approvals: build bot (Jenkins): Verified Nick Vaccaro: Looks good to me, approved Zhuohao Lee: Looks good to me, but someone else must approve Tim Wawrzynczak: Looks good to me, approved
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"