mainboard.c

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/* SPDX-License-Identifier: GPL-2.0-only */
 
#include <device/device.h>
#include <smbios.h>
#include "ec.h"
#include <variant/onboard.h>
#include <soc/gpio.h>
#include <soc/int15.h>
#include <bootstate.h>
 
static void mainboard_init(struct device *dev)
{
        mainboard_ec_init();
#if CONFIG(BOARD_GOOGLE_NINJA) || CONFIG(BOARD_GOOGLE_SUMO)
        lan_init();
#endif
}
 
static int mainboard_smbios_data(struct device *dev, int *handle,
                                 unsigned long *current)
{
        int len = 0;
#ifdef BOARD_TRACKPAD_NAME
        len += smbios_write_type41(
                current, handle,
                BOARD_TRACKPAD_NAME,            /* name */
                BOARD_TRACKPAD_IRQ,             /* instance */
                BOARD_TRACKPAD_I2C_BUS,         /* segment */
                BOARD_TRACKPAD_I2C_ADDR,        /* bus */
                0,                              /* device */
                0,                             /* function */
                SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
#endif
#ifdef BOARD_TOUCHSCREEN_NAME
        len += smbios_write_type41(
                current, handle,
                BOARD_TOUCHSCREEN_NAME,         /* name */
                BOARD_TOUCHSCREEN_IRQ,          /* instance */
                BOARD_TOUCHSCREEN_I2C_BUS,      /* segment */
                BOARD_TOUCHSCREEN_I2C_ADDR,     /* bus */
                0,                              /* device */
                0,                             /* function */
                SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
#endif
        return len;
}
 
// mainboard_enable is executed as first thing after
// enumerate_buses().
 
static void mainboard_enable(struct device *dev)
{
        dev->ops->init = mainboard_init;
        dev->ops->get_smbios_data = mainboard_smbios_data;
 
        /* Install custom int15 handler for VGA OPROM */
        if (CONFIG(VGA_ROM_RUN))
                install_baytrail_vga_int15_handler();
}
 
struct chip_operations mainboard_ops = {
        .enable_dev = mainboard_enable,
};
 
static void edp_vdden_cb(void *unused)
{
        ncore_select_func(SOC_DDI1_VDDEN_PAD, PAD_FUNC2);
}
 
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, edp_vdden_cb, NULL);