Patrick Georgi merged this change.

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mb/google/poppy/variants/nami: close the FP power in S5

close the FP module power in power off (s5)

BUG=122887366
BRANCH=Nami
TEST= build test firmware and measure the fp power enable pin

Change-Id: I80ddfbf1edf7c6435d263d5f5e0edb8b8701817d
Signed-off-by: Ren Kuo <ren.kuo@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/30910
Reviewed-by: Shelley Chen <shchen@google.com>
Reviewed-by: Vincent Wang <vwang@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
---
M src/mainboard/google/poppy/variants/nami/smihandler.c
1 file changed, 3 insertions(+), 0 deletions(-)

diff --git a/src/mainboard/google/poppy/variants/nami/smihandler.c b/src/mainboard/google/poppy/variants/nami/smihandler.c
index b29e8cc..6816508 100644
--- a/src/mainboard/google/poppy/variants/nami/smihandler.c
+++ b/src/mainboard/google/poppy/variants/nami/smihandler.c
@@ -22,6 +22,7 @@
 #define TOUCH_DISABLE         GPP_C3
 #define TOUCH_RESET           GPP_B3
 #define TOUCH_ENABLE          GPP_B4
+#define FP_PWR_ENABLE         GPP_B11
 
 /*
  * Elan touchscreen has higher delay requirements than the other
@@ -43,5 +44,7 @@
 		/* EN_PP3300_DX_TOUCHSCREEN */
 		gpio_set(TOUCH_ENABLE, 0);
 		mdelay(ELAN_ENABLE_OFF_DELAY);
+		/* PCH_FP_PWR_EN */
+		gpio_set(FP_PWR_ENABLE, 0);
 	}
 }

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