From 54fe9f62fc7168eb5ccacaaf02f95d3581ea254a Mon Sep 17 00:00:00 2001 From: Ren Kuo Date: Mon, 14 Jan 2019 19:53:53 +0800 Subject: 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 Reviewed-on: https://review.coreboot.org/c/30910 Reviewed-by: Shelley Chen Reviewed-by: Vincent Wang Tested-by: build bot (Jenkins) --- src/mainboard/google/poppy/variants/nami/smihandler.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/mainboard/google/poppy') diff --git a/src/mainboard/google/poppy/variants/nami/smihandler.c b/src/mainboard/google/poppy/variants/nami/smihandler.c index b29e8ccb56..6816508f24 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 @@ void variant_smi_sleep(u8 slp_typ) /* EN_PP3300_DX_TOUCHSCREEN */ gpio_set(TOUCH_ENABLE, 0); mdelay(ELAN_ENABLE_OFF_DELAY); + /* PCH_FP_PWR_EN */ + gpio_set(FP_PWR_ENABLE, 0); } } -- cgit v1.2.3