variant.c

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#include <acpi/acpi.h>
#include <baseboard/variants.h>
#include <delay.h>
#include <ec/google/chromeec/ec.h>
#include <gpio.h>
#include <sar.h>
 
enum {
        SKU_ID_BOTEN_MIN = 0x60000,
        SKU_ID_BOTEN_MAX = 0x6ffff,
        SKU_ID_BOTENFLEX_MIN = 0x90000,
        SKU_ID_BOTENFLEX_MAX = 0x9ffff,
        SKU_ID_BOOKEM_MIN = 0x290000,
        SKU_ID_BOOKEM_MAX = 0x29ffff,
};
 
static void power_off_lte_module(void)
{
        gpio_output(GPP_H17, 0);
        mdelay(10);
        gpio_output(GPP_A10, 0);
}
 
void variant_smi_sleep(u8 slp_typ)
{
        /*
         * Once the FW_CONFIG is provisioned, power off LTE module only under
         * the situation where it is stuffed.
         */
        if (slp_typ == ACPI_S5)
                power_off_lte_module();
}
 
const char *get_wifi_sar_cbfs_filename(void)
{
        uint32_t sku_id = google_chromeec_get_board_sku();
 
        if (sku_id >= SKU_ID_BOTEN_MIN && sku_id <= SKU_ID_BOTEN_MAX)
                return "wifi_sar-boten.hex";
        if (sku_id >= SKU_ID_BOTENFLEX_MIN && sku_id <= SKU_ID_BOTENFLEX_MAX)
                return "wifi_sar-botenflex.hex";
        if (sku_id >= SKU_ID_BOOKEM_MIN && sku_id <= SKU_ID_BOOKEM_MAX)
                return "wifi_sar-bookem.hex";
 
        return WIFI_SAR_CBFS_DEFAULT_FILENAME;
}