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| author | Ren Kuo <ren.kuo@quanta.corp-partner.google.com> | 2019-01-14 19:53:53 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-23 14:40:36 +0000 |
| commit | 54fe9f62fc7168eb5ccacaaf02f95d3581ea254a (patch) | |
| tree | 4d68cbda98e34cf7c044a1dcd78f763f0d238012 /src/mainboard/google/poppy | |
| parent | e4fcc3ba2c3054d0c1fd097b70fc4f68b655ce6b (diff) | |
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>
Diffstat (limited to 'src/mainboard/google/poppy')
| -rw-r--r-- | src/mainboard/google/poppy/variants/nami/smihandler.c | 3 |
1 files 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 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); } } |