Martin Roth merged this change.
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>
---
M src/mainboard/google/octopus/variants/meep/overridetree.cb
1 file 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 bff4c14..d7bdd2e 100644
--- a/src/mainboard/google/octopus/variants/meep/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/meep/overridetree.cb
@@ -147,9 +147,21 @@
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
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