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/* Copyright 2022 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "common.h"
#include "config.h"
#include "console.h"
#include "driver/ln9310.h"
#include "hooks.h"
#include "sku.h"
#include "system.h"
#include "tcpm/ps8xxx_public.h"
#include "util.h"
#define CPRINTS(format, args...) cprints(CC_USBCHARGE, format, ##args)
#define CPRINTF(format, args...) cprintf(CC_USBCHARGE, format, ##args)
static uint8_t sku_id;
enum board_model {
LAZOR,
LIMOZEEN,
UNKNOWN,
};
static const char *const model_name[] = {
"LAZOR",
"LIMOZEEN",
"UNKNOWN",
};
static enum board_model get_model(void)
{
if (sku_id == 0 || sku_id == 1 || sku_id == 2 || sku_id == 3)
return LAZOR;
if (sku_id == 4 || sku_id == 5 || sku_id == 6)
return LIMOZEEN;
return UNKNOWN;
}
/* Read SKU ID from GPIO and initialize variables for board variants */
static void sku_init(void)
{
sku_id = system_get_sku_id();
CPRINTS("SKU: %u (%s)", sku_id, model_name[get_model()]);
}
DECLARE_HOOK(HOOK_INIT, sku_init, HOOK_PRIO_POST_I2C);
enum battery_cell_type board_get_battery_cell_type(void)
{
switch (get_model()) {
case LIMOZEEN:
return BATTERY_CELL_TYPE_3S;
default:
return BATTERY_CELL_TYPE_UNKNOWN;
}
}
int board_is_clamshell(void)
{
return get_model() == LIMOZEEN;
}
__override uint16_t board_get_ps8xxx_product_id(int port)
{
/*
* Lazor (SKU_ID: 0, 1, 2, 3) rev 3+ changes TCPC from PS8751 to
* PS8805.
*
* Limozeen (SKU_ID: 4, 5, 6) all-rev uses PS8805.
*/
if (get_model() == LAZOR && system_get_board_version() < 3)
return PS8751_PRODUCT_ID;
return PS8805_PRODUCT_ID;
}
int board_has_da9313(void)
{
return get_model() == LAZOR;
}
int board_has_buck_ic(void)
{
return get_model() == LIMOZEEN && system_get_board_version() >= 8;
}
int board_has_ln9310(void)
{
return get_model() == LIMOZEEN && system_get_board_version() < 8;
}
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