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authorKeith Short <keithshort@chromium.org>2021-03-12 09:55:18 -0700
committerCommit Bot <commit-bot@chromium.org>2021-03-12 19:36:47 +0000
commitd3494eb152ae9992de6067e8b00a3f2595302b68 (patch)
tree936764b2cc24adffe8fd8bdd323e024739c1bff4
parentddf23ec1c9810399cd97be585248a4faadaec02c (diff)
downloadchrome-ec-d3494eb152ae9992de6067e8b00a3f2595302b68.tar.gz
zephyr: Improve help text for ACPI support
Expand on the help text for the CONFIG_PLATFORM_EC_ACPI option. BUG=none BRANCH=none TEST=zmake testall Signed-off-by: Keith Short <keithshort@chromium.org> Change-Id: Ib24f355ad22664805c8ab1ada84aa40ed6572637 Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2757027 Reviewed-by: Simon Glass <sjg@chromium.org> Commit-Queue: Simon Glass <sjg@chromium.org>
-rw-r--r--zephyr/Kconfig18
1 files changed, 15 insertions, 3 deletions
diff --git a/zephyr/Kconfig b/zephyr/Kconfig
index ebf58bd313..129e389949 100644
--- a/zephyr/Kconfig
+++ b/zephyr/Kconfig
@@ -50,11 +50,23 @@ rsource "Kconfig.usbc"
# Please keep these in alphabetical order
config PLATFORM_EC_ACPI
- bool "Enable the ACPI module"
+ bool "Advanced Confiugration and Power Interface (ACPI)"
default y if AP_X86 && PLATFORM_EC_ESPI
help
- Enable shimming the ACPI handler, which will handle the Host data from
- the ACPI I/O port for X86 AP.
+ Enable the Advanced Configuration and Power Interface (ACPI) in the
+ EC. ACPI is a standard interface to the Application Processor (AP)
+ that abstracts the hardware specific details for controlling and
+ managing the board.
+
+ This includes interfaces for monitoring or controlling features,
+ including:
+ keyboard backlight
+ fan speed
+ temperature sensors
+ charging properties
+ device orientation (tablet or laptop mode)
+
+ https://uefi.org/sites/default/files/resources/ACPI_Spec_6_4_Jan22.pdf
config PLATFORM_EC_BACKLIGHT_LID
bool "Control the display backlight based on the lid switch"