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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>
This commit is contained in:
Dtrain Hsu 2023-03-09 15:41:01 +08:00 committed by Felix Held
parent 2d696516fd
commit ae3fa40b2e
1 changed files with 17 additions and 0 deletions
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17
src/mainboard/google/brya/variants/omnigul/overridetree.cb
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@ -122,6 +122,23 @@ chip soc/intel/alderlake
register "hid_desc_reg_offset" = "0x01" register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end device i2c 40 on end
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 end #I2C3
device ref i2c5 on device ref i2c5 on
chip drivers/i2c/generic chip drivers/i2c/generic