[coreboot-gerrit] [S] Change in coreboot[main]: mb/asus/p8z77-m[_pro]: Blink power LED during suspend

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/81923?usp=email )

Change subject: mb/asus/p8z77-m[_pro]: Blink power LED during suspend
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mb/asus/p8z77-m[_pro]: Blink power LED during suspend

Set GPIO27 of PCH to blink before going to sleep. This blinks the
power LED. Revert after waking up.

Tested on p8z77-m. Power LED blinks in suspend.

Change-Id: Ie1b40ae17fa2ef397585b86ac82730099b611dda
Signed-off-by: Keith Hui 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/81923
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Rudolph 
---
M src/mainboard/asus/p8x7x-series/acpi/platform.asl
1 file changed, 10 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Rudolph: Looks good to me, approved

diff --git a/src/mainboard/asus/p8x7x-series/acpi/platform.asl b/src/mainboard/asus/p8x7x-series/acpi/platform.asl
index 7da03bf..b16ced5 100644
--- a/src/mainboard/asus/p8x7x-series/acpi/platform.asl
+++ b/src/mainboard/asus/p8x7x-series/acpi/platform.asl
@@ -2,9 +2,19 @@

Method(_PTS, 1)
 {
+#if (CONFIG(BOARD_ASUS_P8Z77_M) || CONFIG(BOARD_ASUS_P8Z77_M_PRO))
+	/* blink power LED if not turning off */
+	If (Arg0 != 0x05)
+	{
+	    GB27 = 1
+	}
+#endif
 }

Method(_WAK, 1)
 {
+#if (CONFIG(BOARD_ASUS_P8Z77_M) || CONFIG(BOARD_ASUS_P8Z77_M_PRO))
+	GB27 = 0
+#endif
    Return(Package(){0, 0})
 }