Change in coreboot[master]: mb/google/volteer: allow MKBP devices and disable TBMC device

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/58741 )

Change subject: mb/google/volteer: allow MKBP devices and disable TBMC device
......................................................................

mb/google/volteer: allow MKBP devices and disable TBMC device

Enable MKBP (Matrix Keyboard Protocol) interface for all volteer family
to use for buttons and switches. Disable TBMC (Tablet Mode Switch
device), as it is not needed anymore.

BUG=b:171365305
TEST=manual test on Volteer:
Volume Up/Down and Power buttons, Tablet Mode switch

Signed-off-by: FrankChu 
Change-Id: I2bb2e895af17fa4280113e57e2b0ca780af8840e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58741
Tested-by: build bot (Jenkins) 
Reviewed-by: Boris Mittelberg 
Reviewed-by: Tim Wawrzynczak 
---
M src/mainboard/google/volteer/variants/baseboard/include/baseboard/ec.h
1 file changed, 3 insertions(+), 3 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Tim Wawrzynczak: Looks good to me, approved
  Boris Mittelberg: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/ec.h b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/ec.h
index 5ae32fa..6eca8bc 100644
--- a/src/mainboard/google/volteer/variants/baseboard/include/baseboard/ec.h
+++ b/src/mainboard/google/volteer/variants/baseboard/include/baseboard/ec.h
@@ -56,13 +56,13 @@
 /* Enable EC backed ALS device in ACPI */
 #define EC_ENABLE_ALS_DEVICE

+/* Enable MKBP for buttons and switches */
+#define EC_ENABLE_MKBP_DEVICE
+
 /* Enable LID switch and provide wake pin for EC */
 #define EC_ENABLE_LID_SWITCH
 #define EC_ENABLE_WAKE_PIN	GPE_EC_WAKE

-/* 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 */