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authorScott Chao <scott_chao@wistron.corp-partner.google.com>2021-08-04 17:34:17 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-08-09 15:04:29 +0000
commitcc1a9b5c15d687573ac68ab8b6d3691ad27ceb2a (patch)
tree44d7b49e97657ab37a0fcd829f77049caffd1144 /src/mainboard/google/brya/variants/gimble
parent6108321c334228d2f22682694ebb212751809549 (diff)
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gimble: enable elan touchscreen
Enable Elan touchscreen and remove Goodix touchscreen. We also get confirmation by Elan that address is 0x15. BUG=b:195494292 BRANCH=none TEST=build coreboot and dmesg | grep hid, it showed i2c-ELAN9050:00. Signed-off-by: Scott Chao <scott_chao@wistron.corp-partner.google.com> Change-Id: I20a7fd0b370803c14990b77bab302727af197ccb Reviewed-on: https://review.coreboot.org/c/coreboot/+/56801 Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/brya/variants/gimble')
-rw-r--r--src/mainboard/google/brya/variants/gimble/overridetree.cb12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mainboard/google/brya/variants/gimble/overridetree.cb b/src/mainboard/google/brya/variants/gimble/overridetree.cb
index 101e472d09e2..49626aa6129f 100644
--- a/src/mainboard/google/brya/variants/gimble/overridetree.cb
+++ b/src/mainboard/google/brya/variants/gimble/overridetree.cb
@@ -125,23 +125,23 @@ chip soc/intel/alderlake
end #I2C0
device ref i2c1 on
chip drivers/i2c/hid
- register "generic.hid" = ""GDIX0000""
- register "generic.desc" = ""Goodix Touchscreen""
+ register "generic.hid" = ""ELAN9050""
+ register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
- register "generic.reset_delay_ms" = "120"
- register "generic.reset_off_delay_ms" = "3"
+ register "generic.reset_delay_ms" = "300"
+ register "generic.reset_off_delay_ms" = "1"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
- register "generic.enable_delay_ms" = "12"
+ register "generic.enable_delay_ms" = "6"
register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "generic.stop_off_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
- device i2c 0x5d on end
+ device i2c 0x15 on end
end
end
device ref i2c5 on