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| author | Edward Hill <ecgh@chromium.org> | 2020-08-25 15:23:05 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-08-26 04:43:03 +0000 |
| commit | ff52ee7e2da9dd76499007a6b541c3fdc093aa02 (patch) | |
| tree | 1fc6cbde015b6a0a2c295b469b0cf78bf5e256a5 /board/morphius | |
| parent | 528ad7dfe28718dee3739a0ac8ab325f6d1b59d6 (diff) | |
| download | chrome-ec-ff52ee7e2da9dd76499007a6b541c3fdc093aa02.tar.gz | |
zork: Set HDMI DATA_EN with POWER_EN
Avoid setting IOEX_HDMI_DATA_EN_DB high when power is off.
This prevents leakage in S3 and S5.
BUG=b:158266701
BRANCH=none
TEST=none
Signed-off-by: Edward Hill <ecgh@chromium.org>
Change-Id: I9f1c02b3631887661905be1e65be5d4d8b9f8e66
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2375803
Reviewed-by: Denis Brockus <dbrockus@chromium.org>
Commit-Queue: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'board/morphius')
| -rw-r--r-- | board/morphius/board.c | 2 | ||||
| -rw-r--r-- | board/morphius/gpio.inc | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/board/morphius/board.c b/board/morphius/board.c index 627314c2d4..d340468de5 100644 --- a/board/morphius/board.c +++ b/board/morphius/board.c @@ -578,6 +578,7 @@ static void board_chipset_resume(void) ioex_set_level(IOEX_HDMI_POWER_EN_DB, 1); msleep(PI3HDX1204_POWER_ON_DELAY_MS); } + ioex_set_level(IOEX_HDMI_DATA_EN_DB, 1); pi3hdx1204_enable(I2C_PORT_TCPC1, PI3HDX1204_I2C_ADDR_FLAGS, 1); @@ -596,6 +597,7 @@ static void board_chipset_suspend(void) 0); if (board_ver >= 3) ioex_set_level(IOEX_HDMI_POWER_EN_DB, 0); + ioex_set_level(IOEX_HDMI_DATA_EN_DB, 0); } } DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT); diff --git a/board/morphius/gpio.inc b/board/morphius/gpio.inc index a40064d5ec..3206a81785 100644 --- a/board/morphius/gpio.inc +++ b/board/morphius/gpio.inc @@ -107,7 +107,7 @@ IOEX_INT(HDMI_CONN_HPD_3V3_DB, EXPIN(USBC_PORT_C1, 1, 0), GPIO_INT_BOTH, hdmi_hp IOEX(USB_C1_MUX_RST_DB, EXPIN(USBC_PORT_C1, 1, 1), GPIO_OUT_LOW) /* C1 Mux Reset */ IOEX(USB_C1_PPC_EN_L, EXPIN(USBC_PORT_C1, 1, 3), GPIO_OUT_LOW) /* C1 PPC Enable */ -IOEX(HDMI_DATA_EN_DB, EXPIN(USBC_PORT_C1, 1, 4), GPIO_OUT_HIGH) /* HDMI Retimer Enable */ +IOEX(HDMI_DATA_EN_DB, EXPIN(USBC_PORT_C1, 1, 4), GPIO_OUT_LOW) /* HDMI Retimer Enable */ IOEX(USB_C1_DATA_EN, EXPIN(USBC_PORT_C1, 1, 5), GPIO_OUT_HIGH) /* C1 Retimer Enable */ IOEX(EN_USB_A1_5V_DB, EXPIN(USBC_PORT_C1, 1, 6), GPIO_OUT_LOW) /* A1 5V Source Enable */ IOEX(USB_A1_CHARGE_EN_DB_L, EXPIN(USBC_PORT_C1, 1, 7), GPIO_OUT_HIGH) /* A1 5V High Current Enable */ |