summaryrefslogtreecommitdiff
path: root/src/mainboard/google/dedede/variants/boten
diff options
context:
space:
mode:
authorMatt DeVillier <matt.devillier@gmail.com>2022-12-21 12:22:21 -0600
committerFelix Singer <felixsinger@posteo.net>2023-01-09 21:10:30 +0000
commitc3cef7e7b00648ac72a714c94b09a66095e51473 (patch)
treef261cb0623151d54d4c0736d9ff589c4bde4ed32 /src/mainboard/google/dedede/variants/boten
parent7ab6ee6e716ef04077ad378c4adbd692fe43737f (diff)
mb/google/dedede: Use runtime detection for touchscreens
Now that power sequencing has been implemented, switch from using ACPI "probed" flag to "detect" flag for all i2c touchscreens. This removes non-present devices from the SSDT and relieves the OS of the burden of probing. BUG=b:121309055 TEST=build/boot Windows/linux on multiple dedede variants, verify all touchscreens functional in OS, dump ACPI and verify only i2c devices actually present on the board have entries in the SSDT. Change-Id: I91e03bd1d96a6b2f0c3813665910133db0d6c308 Signed-off-by: Matt DeVillier <matt.devillier@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/71189 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Felix Singer <felixsinger@posteo.net>
Diffstat (limited to 'src/mainboard/google/dedede/variants/boten')
-rw-r--r--src/mainboard/google/dedede/variants/boten/overridetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/dedede/variants/boten/overridetree.cb b/src/mainboard/google/dedede/variants/boten/overridetree.cb
index 0d44bc5b9a..ca0a59aa62 100644
--- a/src/mainboard/google/dedede/variants/boten/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/boten/overridetree.cb
@@ -221,7 +221,7 @@ chip soc/intel/jasperlake
register "generic.hid" = ""GDIX0000""
register "generic.desc" = ""Goodix Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
- register "generic.probed" = "1"
+ register "generic.detect" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "180"
@@ -241,7 +241,7 @@ chip soc/intel/jasperlake
register "generic.hid" = ""ELAN901C""
register "generic.desc" = ""ELAN Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_D4_IRQ)"
- register "generic.probed" = "1"
+ register "generic.detect" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)"
register "generic.reset_delay_ms" = "20"