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authorFrank Wu <frank_wu@compal.corp-partner.google.com>2019-10-04 17:07:07 +0800
committerWerner Zeh <werner.zeh@siemens.com>2019-10-08 05:53:45 +0000
commit2431a707d3d184358a4667df6a46decf23cda8e1 (patch)
treedf515284021676d5aeeab488c136ccbf01d4102f /src
parent34d306ab1869f993e149c05b7c680da63048fbe6 (diff)
downloadcoreboot-2431a707d3d184358a4667df6a46decf23cda8e1.tar.xz
mb/google/drallion: Add detect pin for Wacom touchscreen
Add the missing detect pin to fix Wacom touchscreen function. BUG=b:140415892,b:138082886 BRANCH=N/A TEST=N/A Change-Id: I8a1b48d4d502945b88e38393383512d30b684fa4 Signed-off-by: Frank Wu <frank_wu@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/35790 Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/drallion/variants/drallion/devicetree.cb2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
index db3f36bc8d..1f628d6992 100644
--- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb
+++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb
@@ -329,6 +329,8 @@ chip soc/intel/cannonlake
register "generic.has_power_resource" = "1"
register "generic.disable_gpio_export_in_crs" = "1"
register "hid_desc_reg_offset" = "0x1"
+ register "generic.device_present_gpio" = "GPP_B4"
+ register "generic.device_present_gpio_invert" = "1"
device i2c 0A on end
end
chip drivers/i2c/hid