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authorjasper lee <jasper_lee@compal.corp-partner.google.com>2018-03-05 20:01:42 +0800
committerFurquan Shaikh <furquan@google.com>2018-03-08 06:14:11 +0000
commitf393d43b97b83de500feaddcca52f02f9ecf1ceb (patch)
treefa09e0612b9068123640982c5ff34d54d8f4cfe1
parent640141ef2e9a49ef1438aa8428bcf2d3575c9138 (diff)
mb/google/poppy/variants/nami: Add WACOM EMR support
Add WACOM EMR in devicetree I2C #2. BUG=b:72062737 BRANCH=master TEST=Verify EMR on nami Change-Id: Icbe809a48959e5749262aeb1b89b09c4bdafbbc2 Signed-off-by: jasper lee <jasper_lee@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/24997 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
-rw-r--r--src/mainboard/google/poppy/variants/nami/devicetree.cb15
1 files changed, 14 insertions, 1 deletions
diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 9d6dcd858b..8e2ebc1644 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -269,7 +269,20 @@ chip soc/intel/skylake
device i2c 15 on end
end
end # I2C #1
- device pci 15.2 on end # I2C #2
+ device pci 15.2 on
+ chip drivers/i2c/hid
+ register "generic.hid" = ""WCOM005C""
+ register "generic.desc" = ""WCOM Digitizer""
+ register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D1_IRQ)"
+ register "generic.probed" = "1"
+ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D3)"
+ register "generic.reset_delay_ms" = "20"
+ register "generic.has_power_resource" = "1"
+ register "generic.disable_gpio_export_in_crs" = "1"
+ register "hid_desc_reg_offset" = "0x1"
+ device i2c 0x9 on end
+ end
+ end # I2C #2
device pci 15.3 on
chip drivers/generic/max98357a
register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A23)"