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-rw-r--r--drivers/platform/chrome/Kconfig14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
index 76bdae1a93bb..0ad6e290bbda 100644
--- a/drivers/platform/chrome/Kconfig
+++ b/drivers/platform/chrome/Kconfig
@@ -49,7 +49,7 @@ config CROS_EC_CHARDEV
config CROS_EC_LPC
tristate "ChromeOS Embedded Controller (LPC)"
- depends on MFD_CROS_EC && (X86 || COMPILE_TEST)
+ depends on MFD_CROS_EC && ACPI && (X86 || COMPILE_TEST)
help
If you say Y here, you get support for talking to the ChromeOS EC
over an LPC bus. This uses a simple byte-level protocol with a
@@ -59,6 +59,18 @@ config CROS_EC_LPC
To compile this driver as a module, choose M here: the
module will be called cros_ec_lpc.
+config CROS_EC_LPC_MEC
+ bool "ChromeOS Embedded Controller LPC Microchip EC (MEC) variant"
+ depends on CROS_EC_LPC
+ default n
+ help
+ If you say Y here, a variant LPC protocol for the Microchip EC
+ will be used. Note that this variant is not backward compatible
+ with non-Microchip ECs.
+
+ If you have a ChromeOS Embedded Controller Microchip EC variant
+ choose Y here.
+
config CROS_EC_PROTO
bool
help