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oak: initialize charge manager to use BC1.2 suppliers

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This change continues porting CL:275686 to oak. Since oak didn't connect
VBUS wake signals to EC, it checks Pericom BC1.2 status on initialize VBUS
suppliers.

BRANCH=none
BUG=chrome-os-partner:41167
TEST=none

Change-Id: Idbc7032329f7c46aee8f35c3fdd1e8e4aa9c001c
Signed-off-by: Rong Chang <rongchang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/276587
Reviewed-by: Alec Berg <alecaberg@chromium.org>
This commit is contained in:
Rong Chang
2015-06-10 20:41:33 +08:00
committed by ChromeOS Commit Bot
parent 09779ca159
commit 5cc37f51d6
1 changed files with 42 additions and 0 deletions
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42
board/oak/board.c
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@@ -21,6 +21,7 @@
#include "keyboard_raw.h"
#include "lid_switch.h"
#include "pi3usb30532.h"
#include "pi3usb9281.h"
#include "power.h"
#include "power_button.h"
#include "registers.h"
@@ -156,6 +157,10 @@ void i2c_set_timeout(int port, uint32_t timeout)
/* Initialize board. */
static void board_init(void)
{
int i, bc12_status;
struct charge_port_info charge_none, charge_vbus;
struct charge_port_info *charge_sel;
/* Enable rev1 testing GPIOs */
gpio_set_level(GPIO_SYSTEM_POWER_H, 1);
/* Enable PD MCU interrupt */
@@ -165,6 +170,43 @@ static void board_init(void)
#ifdef CONFIG_AP_WARM_RESET_INTERRUPT
gpio_enable_interrupt(GPIO_AP_RESET_L);
#endif
charge_none.voltage = USB_BC12_CHARGE_VOLTAGE;
charge_none.current = 0;
charge_vbus.voltage = USB_BC12_CHARGE_VOLTAGE;
charge_vbus.current = DEFAULT_CURR_LIMIT;
for (i = 0; i < CONFIG_USB_PD_PORT_COUNT; i++) {
/* Initialize all pericom charge suppliers to 0 */
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);
/* Initialize VBUS supplier based on VBUS */
bc12_status = pi3usb9281_get_charger_status(i);
charge_sel = PI3USB9281_CHG_STATUS_ANY(bc12_status) ?
&charge_vbus : &charge_none;
charge_manager_update_charge(
CHARGE_SUPPLIER_VBUS,
i,
charge_sel);
}
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);