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reef: Initialize VBUS + BC1.2 charge_manager suppliers

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These must be initialized in order for charge_manager to select a port +
input current limit.

BUG=chrome-os-partner:53578
BRANCH=None
TEST=Attach 5V USB-C charger on Reef, verify "New chg" print is seen
along with "CL: p0 s1 i3000 v5000]" print.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: Ia6139d9e9c6acd17ac587b32280f11927741672d
Reviewed-on: https://chromium-review.googlesource.com/347043
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
This commit is contained in:
Shawn Nematbakhsh
2016-05-24 14:55:45 -07:00
committed by chrome-bot
parent a22ba25483
commit 879231cbce
1 changed files with 29 additions and 0 deletions
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29
board/reef/board.c
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@@ -312,6 +312,35 @@ static void board_init(void)
{
/* FIXME: Handle tablet mode */
/* gpio_enable_interrupt(GPIO_TABLET_MODE_L); */
struct charge_port_info charge_none;
int i;
/* Initialize all BC1.2 charge suppliers to 0 */
charge_none.voltage = USB_CHARGER_VOLTAGE_MV;
charge_none.current = 0;
/* TODO: Implement BC1.2 + VBUS detection */
for (i = 0; i < CONFIG_USB_PD_PORT_COUNT; i++) {
charge_manager_update_charge(CHARGE_SUPPLIER_PROPRIETARY,
i,
&charge_none);
charge_manager_update_charge(CHARGE_SUPPLIER_BC12_CDP,
i,
&charge_none);
charge_manager_update_charge(CHARGE_SUPPLIER_BC12_DCP,
i,
&charge_none);
charge_manager_update_charge(CHARGE_SUPPLIER_BC12_SDP,
i,
&charge_none);
charge_manager_update_charge(CHARGE_SUPPLIER_OTHER,
i,
&charge_none);
charge_manager_update_charge(CHARGE_SUPPLIER_VBUS,
i,
&charge_none);
}
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);