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authorShawn Nematbakhsh <shawnn@chromium.org>2016-06-15 12:55:52 -0700
committerchrome-bot <chrome-bot@chromium.org>2016-06-15 21:17:35 -0700
commit4968ef4c9d8662cc81c908db37b619e1db8cc982 (patch)
tree09b676ae52505255a2a23f60d9d3937feedfaa3e /board/kevin/board.c
parent3a382417d1de0521472b0f6b9d45553ebd3105d1 (diff)
downloadchrome-ec-4968ef4c9d8662cc81c908db37b619e1db8cc982.tar.gz
kevin / gru: Enable charger interrupt and connect USB data switches
Enable charger interrupt for VBUS / BC1.2 detection on kevin / gru. Also, keep our USB data switches connected while we figure out how to implement USB mux control. BUG=None TEST=Manual on kevin with subsequent commit. Verify charger connect / disconnect detection works properly on both ports, with zinger, donette and generic DCP charger. BRANCH=None Change-Id: I602e7bd3180110d351ec4c2916a6b8612c7e5f82 Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/352821 Commit-Ready: Shawn N <shawnn@chromium.org> Tested-by: Shawn N <shawnn@chromium.org> Reviewed-by: Mary Ruthven <mruthven@chromium.org> Reviewed-by: Shelley Chen <shchen@chromium.org>
Diffstat (limited to 'board/kevin/board.c')
-rw-r--r--board/kevin/board.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/board/kevin/board.c b/board/kevin/board.c
index 393e5527ed..32255b8ace 100644
--- a/board/kevin/board.c
+++ b/board/kevin/board.c
@@ -234,6 +234,19 @@ int pd_snk_is_vbus_provided(int port)
static void board_init(void)
{
+ int i;
+
+ /*
+ * Connect USB data switches.
+ * TODO(crosbug.com/p/52639): Synchronize switch open / close with
+ * USB mux control.
+ */
+ for (i = 0; i < CONFIG_USB_PD_PORT_COUNT; ++i)
+ usb_charger_set_switches(i, USB_SWITCH_CONNECT);
+
+ /* Enable charger interrupt for BC1.2 detection on attach / detach */
+ gpio_enable_interrupt(GPIO_CHARGER_INT_L);
+
/* Sensor Init */
gpio_config_module(MODULE_SPI_MASTER, 1);
spi_enable(CONFIG_SPI_ACCEL_PORT, 1);