From ca2625eafcd3d22ffb65fb6bf7d7f8021c92fa21 Mon Sep 17 00:00:00 2001 From: Edward Hill Date: Thu, 6 Feb 2020 14:05:12 -0700 Subject: zork: HPD for DB OPT3 MST hub Add interrupt handler for MST_HPD_OUT from IO expander on DB OPT3 and connect to AP's DP1_HPD. BUG=b:146468096 BRANCH=none TEST=HDMI works with DB OPT3 Change-Id: I60a7932f3eb03b90b94354ce809e0d5e09e15247 Signed-off-by: Edward Hill Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2042680 Reviewed-by: Denis Brockus --- board/trembyle/gpio.inc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'board/trembyle') diff --git a/board/trembyle/gpio.inc b/board/trembyle/gpio.inc index bcbcbcb0ae..c29a44f901 100644 --- a/board/trembyle/gpio.inc +++ b/board/trembyle/gpio.inc @@ -55,6 +55,7 @@ GPIO(LED_FULL_L, PIN(6, 0), GPIO_OUT_HIGH) GPIO(LED_CHRG_L, PIN(C, 0), GPIO_OUT_HIGH) IOEX_INT(HDMI_CONN_HPD_3V3_DB, EXPIN(USBC_PORT_C1, 1, 0), GPIO_INT_BOTH, hdmi_hpd_interrupt) +IOEX_INT(MST_HPD_OUT, EXPIN(USBC_PORT_C1, 0, 3), GPIO_INT_BOTH, mst_hpd_interrupt) IOEX(USB_A0_RETIMER_EN, EXPIN(USBC_PORT_C0, 0, 0), GPIO_OUT_LOW) /* A0 Retimer Enable */ IOEX(USB_A0_RETIMER_RST, EXPIN(USBC_PORT_C0, 0, 1), GPIO_OUT_LOW) /* A0 Retimer Reset */ @@ -71,7 +72,6 @@ IOEX(USB_A0_CHARGE_EN_L, EXPIN(USBC_PORT_C0, 1, 6), GPIO_OUT_HIGH) /* A0 5V High IOEX(USB_A1_RETIMER_EN, EXPIN(USBC_PORT_C1, 0, 0), GPIO_OUT_LOW) /* A1 Retimer Enable */ IOEX(USB_A1_RETIMER_RST_DB, EXPIN(USBC_PORT_C1, 0, 1), GPIO_OUT_LOW) /* A1 Retimer Reset */ IOEX(USB_C1_HPD_IN_DB, EXPIN(USBC_PORT_C1, 0, 2), GPIO_OUT_LOW) /* C1 HPD */ -IOEX(MST_HPD_OUT, EXPIN(USBC_PORT_C1, 0, 3), GPIO_INPUT) /* HPD from MST Hub */ IOEX(USB_C1_TCPC_FASTSW_CTL_EN, EXPIN(USBC_PORT_C1, 0, 4), GPIO_OUT_LOW) /* C1 FastSwitch Control */ IOEX(USB_C1_MUX_RST_DB, EXPIN(USBC_PORT_C1, 1, 1), GPIO_OUT_LOW) /* C1 Mux Reset */ IOEX(USB_C1_SBU_FAULT_DB_ODL, EXPIN(USBC_PORT_C1, 1, 2), GPIO_INPUT) /* C1 SBU Fault */ -- cgit v1.2.1