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mb/google/octopus: Enable Synaptics touchscreen device 

This change adds ACPI properties for SYTS7817 device.

BUG=b:110013532

Change-Id: Ifdec4efce169c066f212a393df21089d43d8e4d6
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/27044
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Furquan Shaikh 2018-06-12 15:14:12 -07:00
parent 29558af3da
commit 7b8fff1d86
1 changed files with 13 additions and 0 deletions
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13
src/mainboard/google/octopus/variants/baseboard/devicetree.cb
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@ -199,6 +199,19 @@ chip soc/intel/apollolake
register "has_power_resource" = "1" register "has_power_resource" = "1"
device i2c 10 on end device i2c 10 on end
end end
chip drivers/i2c/hid
register "generic.hid" = ""SYTS7817""
register "generic.desc" = ""Synaptics Touchscreen""
register "generic.irq" = "ACPI_IRQ_EDGE_LOW(GPIO_212_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_105)"
register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_213)"
register "generic.reset_delay_ms" = "45"
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x20"
device i2c 20 on end
end
end # - I2C 7 end # - I2C 7
device pci 18.0 on end # - UART 0 device pci 18.0 on end # - UART 0
device pci 18.1 off end # - UART 1 device pci 18.1 off end # - UART 1