David Wu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56087 )
Change subject: mb/google/volteer/var/voema: Remove stop delay time for ELAN TS ......................................................................
mb/google/volteer/var/voema: Remove stop delay time for ELAN TS
Remove register "generic.stop_delay_ms" and build local AP, it can still meet elan touchscreen spec (T3 > 150ms).
BUG=b:185308246 TEST=Measure the T3 delay time is greater than 150ms on voema
Signed-off-by: David Wu david_wu@quanta.corp-partner.google.com Change-Id: Id326fd4d9d71eef171580b1c6001505e698b40a3 --- M src/mainboard/google/volteer/variants/voema/overridetree.cb 1 file changed, 0 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/87/56087/1
diff --git a/src/mainboard/google/volteer/variants/voema/overridetree.cb b/src/mainboard/google/volteer/variants/voema/overridetree.cb index fcec5eb..745ed51 100644 --- a/src/mainboard/google/volteer/variants/voema/overridetree.cb +++ b/src/mainboard/google/volteer/variants/voema/overridetree.cb @@ -71,7 +71,6 @@ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_F16)" register "generic.enable_delay_ms" = "10" register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_E3)" - register "generic.stop_delay_ms" = "150" register "generic.has_power_resource" = "1" register "generic.disable_gpio_export_in_crs" = "1" register "hid_desc_reg_offset" = "0x01"