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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>
This commit is contained in:
Ren Kuo 2019-01-14 19:53:53 +08:00 committed by Patrick Georgi
parent e4fcc3ba2c
commit 54fe9f62fc
1 changed files with 3 additions and 0 deletions
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3
src/mainboard/google/poppy/variants/nami/smihandler.c
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@ -22,6 +22,7 @@
#define TOUCH_DISABLE GPP_C3 #define TOUCH_DISABLE GPP_C3
#define TOUCH_RESET GPP_B3 #define TOUCH_RESET GPP_B3
#define TOUCH_ENABLE GPP_B4 #define TOUCH_ENABLE GPP_B4
#define FP_PWR_ENABLE GPP_B11
/* /*
* Elan touchscreen has higher delay requirements than the other * Elan touchscreen has higher delay requirements than the other
@ -43,5 +44,7 @@ void variant_smi_sleep(u8 slp_typ)
/* EN_PP3300_DX_TOUCHSCREEN */ /* EN_PP3300_DX_TOUCHSCREEN */
gpio_set(TOUCH_ENABLE, 0); gpio_set(TOUCH_ENABLE, 0);
mdelay(ELAN_ENABLE_OFF_DELAY); mdelay(ELAN_ENABLE_OFF_DELAY);
/* PCH_FP_PWR_EN */
gpio_set(FP_PWR_ENABLE, 0);
} }
} }