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-rw-r--r--src/mainboard/google/guybrush/dsdt.asl12
-rw-r--r--src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h34
2 files changed, 45 insertions, 1 deletions
diff --git a/src/mainboard/google/guybrush/dsdt.asl b/src/mainboard/google/guybrush/dsdt.asl
index 7b8982a645..9579ae36f9 100644
--- a/src/mainboard/google/guybrush/dsdt.asl
+++ b/src/mainboard/google/guybrush/dsdt.asl
@@ -1,6 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi.h>
+#include <variant/ec.h>
+
DefinitionBlock (
"dsdt.aml",
"DSDT",
@@ -11,6 +13,14 @@ DefinitionBlock (
)
{
#include <acpi/dsdt_top.asl>
-
#include <soc.asl>
+
+ /* Chrome OS Embedded Controller */
+ Scope (\_SB.PCI0.LPCB)
+ {
+ /* ACPI code for EC SuperIO functions */
+ #include <ec/google/chromeec/acpi/superio.asl>
+ /* ACPI code for EC functions */
+ #include <ec/google/chromeec/acpi/ec.asl>
+ }
}
diff --git a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
index 7df8673698..0b51eb28ac 100644
--- a/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/guybrush/variants/baseboard/include/baseboard/ec.h
@@ -6,6 +6,7 @@
#include <ec/ec.h>
#include <ec/google/chromeec/ec_commands.h>
#include <baseboard/gpio.h>
+#include <soc/gpio.h>
#define MAINBOARD_EC_SCI_EVENTS \
(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED) \
@@ -45,4 +46,37 @@
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_BATTERY_SHUTDOWN) \
| EC_HOST_EVENT_MASK(EC_HOST_EVENT_PANIC))
+/*
+ * ACPI related definitions for ASL code.
+ */
+
+/* Set GPI for SCI */
+#define EC_SCI_GPI GEVENT_24 /* eSPI system event -> GPE 24 */
+
+/* Enable EC backed ALS device in ACPI */
+#define EC_ENABLE_ALS_DEVICE
+
+/* Enable LID switch and provide wake pin for EC */
+#define EC_ENABLE_LID_SWITCH
+#define EC_ENABLE_WAKE_PIN GEVENT_3 /* AGPIO 22 -> GPE 3 */
+
+/* Enable Tablet switch */
+#define EC_ENABLE_TBMC_DEVICE
+
+#define SIO_EC_MEMMAP_ENABLE /* EC Memory Map Resources */
+#define SIO_EC_HOST_ENABLE /* EC Host Interface Resources */
+#define SIO_EC_ENABLE_PS2K /* Enable PS/2 Keyboard */
+
+/* Enable EC sync interrupt */
+#define EC_ENABLE_SYNC_IRQ_GPIO
+
+/* EC sync irq */
+#define EC_SYNC_IRQ GPIO_84
+
+/* Enable EC backed PD MCU device in ACPI */
+#define EC_ENABLE_PD_MCU_DEVICE
+
+/* Enable EC backed Keyboard Backlight in ACPI */
+#define EC_ENABLE_KEYBOARD_BACKLIGHT
+
#endif /* __MAINBOARD_EC_H__ */