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authorWai-Hong Tam <waihong@google.com>2020-03-03 14:45:08 -0800
committerCommit Bot <commit-bot@chromium.org>2020-03-10 03:09:21 +0000
commit98327d8e0e27a14961b78916d558451341b0b646 (patch)
tree476c0841f2725f63c90166f492c4ea0bb55c8b0e /board/trogdor/gpio.inc
parent194ee584440fb01466f0c9231b7505759ad560b0 (diff)
downloadchrome-ec-98327d8e0e27a14961b78916d558451341b0b646.tar.gz
Trogdor: Use TCPC to detect VBUS
In hardware rev-1, the BC1.2 part is changed and doesn't has the VBUS detection capability. Should use the TCPC to detect VBUS. This change also works on hardware rev-0. BRANCH=None BUG=b:150682632 TEST=Tested on hardware rev-0. Checked sinking power from 20V properly. Change-Id: I15779c50e8e5cd9e67a45b4d90cb227c1b59c1f9 Signed-off-by: Wai-Hong Tam <waihong@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2086092 Reviewed-by: Philip Chen <philipchen@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Diffstat (limited to 'board/trogdor/gpio.inc')
-rw-r--r--board/trogdor/gpio.inc4
1 files changed, 2 insertions, 2 deletions
diff --git a/board/trogdor/gpio.inc b/board/trogdor/gpio.inc
index 8c608451ca..f22339435d 100644
--- a/board/trogdor/gpio.inc
+++ b/board/trogdor/gpio.inc
@@ -15,8 +15,6 @@ GPIO_INT(USB_C0_SWCTL_INT_ODL, PIN(0, 3), GPIO_INT_FALLING, ppc_interrupt) /* I
GPIO_INT(USB_C1_SWCTL_INT_ODL, PIN(4, 0), GPIO_INT_FALLING, ppc_interrupt) /* Interrupt from port-1 PPC */
GPIO_INT(USB_C0_BC12_INT_L, PIN(6, 1), GPIO_INT_FALLING, usb0_evt) /* Interrupt from port-0 BC1.2 */
GPIO_INT(USB_C1_BC12_INT_L, PIN(8, 2), GPIO_INT_FALLING, usb1_evt) /* Interrupt from port-1 BC1.2 */
-GPIO_INT(USB_C0_VBUS_DET_L, PIN(6, 2), GPIO_INT_BOTH | GPIO_PULL_UP, vbus0_evt) /* BC1.2 VBUS detection on port-0 */
-GPIO_INT(USB_C1_VBUS_DET_L, PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP, vbus1_evt) /* BC1.2 VBUS detection on port-1 */
/* System interrupts */
GPIO_INT(ACOK_OD, PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH, extpower_interrupt) /* AC OK? */
@@ -85,6 +83,8 @@ GPIO(DP_MUX_SEL, PIN(4, 5), GPIO_OUT_HIGH) /* DP mux selection: L:C0
GPIO(DP_HOT_PLUG_DET, PIN(9, 5), GPIO_OUT_LOW) /* DP HPD to AP */
/* TODO(waihong): Remove it from schematic. No use. */
GPIO(USBC_MUX_CONF0, PIN(5, 1), GPIO_INPUT)
+GPIO(USB_C0_VBUS_DET_L, PIN(6, 2), GPIO_INPUT) /* Deprecated BC1.2 VBUS detection on port-0 */
+GPIO(USB_C1_VBUS_DET_L, PIN(8, 3), GPIO_INPUT) /* Deprecated BC1.2 VBUS detection on port-1 */
/* USB-A */
GPIO(EN_USB_A_5V, PIN(8, 6), GPIO_OUT_LOW)