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/* Copyright 2021 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "battery.h"
#include "button.h"
#include "charge_ramp.h"
#include "charge_state_v2.h"
#include "charger.h"
#include "common.h"
#include "compile_time_macros.h"
#include "console.h"
#include "gpio.h"
#include "gpio_signal.h"
#include "hooks.h"
#include "fw_config.h"
#include "hooks.h"
#include "lid_switch.h"
#include "peripheral_charger.h"
#include "power_button.h"
#include "power.h"
#include "registers.h"
#include "switch.h"
#include "throttle_ap.h"
#include "usbc_config.h"
#include "gpio_list.h" /* Must come after other header files. */
/* Console output macros */
#define CPRINTF(format, args...) cprintf(CC_CHARGER, format, ##args)
#define CPRINTS(format, args...) cprints(CC_CHARGER, format, ##args)
/******************************************************************************/
/* USB-A charging control */
const int usb_port_enable[USB_PORT_COUNT] = {
GPIO_EN_PP5000_USBA_R,
};
BUILD_ASSERT(ARRAY_SIZE(usb_port_enable) == USB_PORT_COUNT);
/******************************************************************************/
/* Called on AP S3 -> S0 transition */
static void board_chipset_resume(void)
{
/* Allow keyboard backlight to be enabled */
gpio_set_level(GPIO_EC_KB_BL_EN, 1);
ioex_set_level(IOEX_USB_A1_PD_R_L, 1);
}
DECLARE_HOOK(HOOK_CHIPSET_RESUME, board_chipset_resume, HOOK_PRIO_DEFAULT);
/* Called on AP S0 -> S3 transition */
static void board_chipset_suspend(void)
{
/* Turn off the keyboard backlight if it's on. */
gpio_set_level(GPIO_EC_KB_BL_EN, 0);
ioex_set_level(IOEX_USB_A1_PD_R_L, 0);
}
DECLARE_HOOK(HOOK_CHIPSET_SUSPEND, board_chipset_suspend, HOOK_PRIO_DEFAULT);
enum battery_present battery_hw_present(void)
{
/* The GPIO is low when the battery is physically present */
return gpio_get_level(GPIO_EC_BATT_PRES_ODL) ? BP_NO : BP_YES;
}
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