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authorWisley Chen <wisley.chen@quanta.corp-partner.google.com>2019-08-01 13:33:30 +0800
committerMartin Roth <martinroth@google.com>2019-08-05 22:45:28 +0000
commitf6f57790726406131af8b95c80f094b1c3f6e0e6 (patch)
tree833b362a43c5d9ed2f842da4cfc28d210b2c7201 /src
parente3443d87ccaa3a845b595d3f056317f549ccdf6b (diff)
downloadcoreboot-f6f57790726406131af8b95c80f094b1c3f6e0e6.tar.xz
mb/google/octopus: Add EMRight digitizer support
The device Vortininja uses the variant meep, and supports WACOM/EMRIGHT digitizer. BUG=b:138276179 BRANCH=octopus TEST=verified that WACOM/EMRIGHT digitizer can works. Change-Id: I2bed4edb0261953f122f1d9ccca1fe4fa9406b33 Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34652 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Justin TerAvest <teravest@chromium.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/octopus/variants/meep/overridetree.cb12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/octopus/variants/meep/overridetree.cb b/src/mainboard/google/octopus/variants/meep/overridetree.cb
index bff4c1436d..d7bdd2e936 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -147,9 +147,21 @@ chip soc/intel/apollolake
register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
register "generic.reset_delay_ms" = "20"
register "generic.has_power_resource" = "1"
+ register "generic.probed" = "1"
register "hid_desc_reg_offset" = "0x1"
device i2c 0x9 on end
end
+ chip drivers/i2c/hid
+ register "generic.hid" = ""EMRTE635""
+ register "generic.desc" = ""EMRIGHT Digitizer""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPIO_139_IRQ)"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_140)"
+ register "generic.reset_delay_ms" = "20"
+ register "generic.has_power_resource" = "1"
+ register "generic.probed" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0xa on end
+ end
end # - I2C 0
device pci 17.1 on
chip drivers/i2c/da7219