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mb/google/dedede/var/boten: Support ELAN i2c-hid touchscreen for botenflex 

Update ELAN i2c-hid touchscreen configuration

BUG=b:172517685
BRANCH=dedede
TEST=Verify touchscreen is working fine on botenflex

Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Change-Id: Ia7c81fd0a772968ec32406f1e366a90481fc5ad8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49114
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Stanley Wu 2021-01-05 19:12:00 +08:00 committed by Karthik Ramasubramanian
parent 558a497f4c
commit c2d0112200
1 changed files with 20 additions and 0 deletions
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20
src/mainboard/google/dedede/variants/boten/overridetree.cb
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@ -161,6 +161,26 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x01"
device i2c 0x5d on end
end
chip drivers/i2c/hid
register "generic.hid" = ""ELAN901C""
register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "20"
register "generic.reset_off_delay_ms" = "2"
register "generic.stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)"
register "generic.stop_delay_ms" = "280"
register "generic.stop_off_delay_ms" = "2"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 10 on end
end
end # I2C 2
device pci 15.3 off end # I2C 3
device pci 19.0 on