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authorDtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>2023-03-09 15:41:01 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-03-10 13:44:05 +0000
commitae3fa40b2ef86b4c58ecf75a48f0d0405eb54c6e (patch)
treea4c81c91c4431faafbe706c27caba42575109e96 /src/mainboard
parent2d696516fdf8ef13a8c352a46dd9b9a27ba6d0cc (diff)
mb/google/brya/var/omnigul: Enable ELAN touchscreen
Enable ELAN eKTH5015M touchscreen. BUG=b:271966059 BRANCH=firmware-brya-14505.B TEST=FW_NAME=omnigul emerge-brya coreboot Change-Id: I41eac949f21a48098b445f8d1b05f308672f7ab8 Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73584 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/brya/variants/omnigul/overridetree.cb17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index 0b751d5bee..4ee874d710 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -122,6 +122,23 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""ELAN9004""
+ 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" = "20"
+ register "generic.reset_off_delay_ms" = "2"
+ register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
+ register "generic.enable_delay_ms" = "1"
+ register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
+ register "generic.stop_delay_ms" = "150"
+ register "generic.stop_off_delay_ms" = "2"
+ register "generic.has_power_resource" = "1"
+ register "hid_desc_reg_offset" = "0x01"
+ device i2c 10 on end
+ end
end #I2C3
device ref i2c5 on
chip drivers/i2c/generic