Tim Wawrzynczak submitted this change.
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>
---
M src/mainboard/google/brya/variants/gimble/overridetree.cb
1 file 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 101e472..49626aa 100644
--- a/src/mainboard/google/brya/variants/gimble/overridetree.cb
+++ b/src/mainboard/google/brya/variants/gimble/overridetree.cb
@@ -125,23 +125,23 @@
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
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