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authorDavid Wu <david_wu@quanta.corp-partner.google.com>2021-07-05 20:10:23 +0800
committerFelix Held <felix-coreboot@felixheld.de>2021-07-08 15:53:39 +0000
commit595b940ef07b936e152ccc0f14aebb5508393434 (patch)
tree9244a52bb97998dd05ad098f1b72e323d979d4ce /src/mainboard
parent440893df3c7e484d74b593de2d621d57a41ed589 (diff)
mb/google/volteer/var/voema: Remove stop delay time for ELAN TS
Remove register "generic.stop_delay_ms" and measure data, it still can meet elan touchscreen specification that reset pull high to I2C time > 150ms (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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/56087 Reviewed-by: YH Lin <yueherngl@google.com> Reviewed-by: Nick Vaccaro <nvaccaro@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/volteer/variants/voema/overridetree.cb1
1 files changed, 0 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/variants/voema/overridetree.cb b/src/mainboard/google/volteer/variants/voema/overridetree.cb
index fcec5eb03c..745ed5149c 100644
--- a/src/mainboard/google/volteer/variants/voema/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/voema/overridetree.cb
@@ -71,7 +71,6 @@ chip soc/intel/tigerlake
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"