Werner Zeh has submitted this change. ( https://review.coreboot.org/c/coreboot/+/35790 )
Change subject: mb/google/drallion: Add detect pin for Wacom touchscreen ......................................................................
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 --- M src/mainboard/google/drallion/variants/drallion/devicetree.cb 1 file changed, 2 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified EricR Lai: Looks good to me, approved
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index db3f36b..1f628d6 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -329,6 +329,8 @@ 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