Change in coreboot[master]: ec/system76/ec: Add OLED screen toggle

[Tim Crawford (Code Review)]

Attention is currently required from: Jeremy Soller.
Hello Jeremy Soller,

I'd like you to do a code review. Please visit

https://review.coreboot.org/c/coreboot/+/50490

to review the following change.

Change subject: ec/system76/ec: Add OLED screen toggle
......................................................................

ec/system76/ec: Add OLED screen toggle

Change-Id: I667accd980da6384a7cc6a3f4eb7565b8b3b2400
Signed-off-by: Jeremy Soller 
Signed-off-by: Tim Crawford 
---
M src/ec/system76/ec/Kconfig
M src/ec/system76/ec/acpi/ec.asl
M src/ec/system76/ec/acpi/s76.asl
3 files changed, 9 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/90/50490/1

diff --git a/src/ec/system76/ec/Kconfig b/src/ec/system76/ec/Kconfig
index 8c9030e..e9b8091 100644
--- a/src/ec/system76/ec/Kconfig
+++ b/src/ec/system76/ec/Kconfig
@@ -12,3 +12,8 @@
    depends on EC_SYSTEM76_EC
    bool
    default n
+
+config EC_SYSTEM76_EC_OLED
+	depends on EC_SYSTEM76_EC
+	bool
+	default n
diff --git a/src/ec/system76/ec/acpi/ec.asl b/src/ec/system76/ec/acpi/ec.asl
index 128bd56..3b18e7c 100644
--- a/src/ec/system76/ec/acpi/ec.asl
+++ b/src/ec/system76/ec/acpi/ec.asl
@@ -97,6 +97,9 @@
    Method (_Q0B, 0, NotSerialized) // Screen Toggle
    {
    	Debug = "EC: Screen Toggle"
+#if CONFIG(EC_SYSTEM76_EC_OLED)
+		Notify (^^^^S76D, 0x85)
+#endif // CONFIG(EC_SYSTEM76_EC_OLED)
    }

Method (_Q0C, 0, NotSerialized)  // Mute
diff --git a/src/ec/system76/ec/acpi/s76.asl b/src/ec/system76/ec/acpi/s76.asl
index a2bb310..62a93ba 100644
--- a/src/ec/system76/ec/acpi/s76.asl
+++ b/src/ec/system76/ec/acpi/s76.asl
@@ -6,6 +6,7 @@
 //   0x82 - backlight down
 //   0x83 - backlight up
 //   0x84 - backlight color change
+//   0x85 - OLED screen toggle
 Device (S76D) {
    Name (_HID, "17761776")
    Name (_UID, 0)