drivers/usb/usb_main.c

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 Amlogic, Inc. All rights reserved.
 */
//#define DEBUG
#include <linux/cdev.h>
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/platform_device.h>
#include <linux/err.h>
#include <linux/module.h>
#include <linux/uaccess.h>
#include <linux/ctype.h>
#include <linux/kallsyms.h>
#include "usb_main.h"
#include <linux/amlogic/module_merge.h>

bool force_device_mode;
module_param_named(otg_device, force_device_mode,
		bool, 0644);

static char otg_mode_string[2] = "0";
static int force_otg_mode(char *s)
{
	if (s)
		sprintf(otg_mode_string, "%s", s);
	if (strcmp(otg_mode_string, "0") == 0)
		force_device_mode = 0;
	else
		force_device_mode = 1;
	return 0;
}
__setup("otg_device=", force_otg_mode);

int get_otg_mode(void)
{
	return force_device_mode;
}
EXPORT_SYMBOL(get_otg_mode);

static int __init usb_main_init(void)
{
	pr_debug("### %s() start\n", __func__);
	call_sub_init(amlogic_new_c2_usb2_v2_driver_init);//usbc2phy
	call_sub_init(amlogic_new_c2_usb3_v2_driver_init);//usbc2phy
	/*call_sub_init(amlogic_new_usb3_v3_driver_init); usb3v3phy */
	call_sub_init(amlogic_cc_driver_init);		//cc
	call_sub_init(amlogic_bc_driver_init);		//bc

	call_sub_init(amlogic_new_usb2_v2_driver_init); //usb2phy/amlogic_usb2_phy.ko
	call_sub_init(amlogic_new_usb3_v2_driver_init);	//usb3v2phy/amlogic_usb3_v2_phy.ko
	call_sub_init(amlogic_usb2_m31_drv_init);	//crgdrdphy/
	call_sub_init(amlogic_usb3_m31_drv_init);	//crgdrdphy/
	call_sub_init(amlogic_crg_init);		//crg/amlogic_usb_crg.ko
	call_sub_init(amlogic_new_otg_driver_init);	//usbotg/amlogic_usb_otg.ko
	//call_sub_init(dwc_otg_init);			//dwc_otg/310/dwc_otg.ko
	call_sub_init(amlogic_crg_drd_usb2_drv_init);	//crgdrdphy/amlogic_usb2_crg_drd_phy.ko
	call_sub_init(amlogic_crg_drd_usb3_drv_init);	//crgdrdphy/amlogic_usb3_crg_drd_phy.ko
	call_sub_init(amlogic_crg_host_driver_init);	//crg/amlogic_usb_crg_drd.ko
	call_sub_init(crg_otg_init);			//crg/amlogic_usb_crg
	call_sub_init(crg_otg_v2_init);			//crg/amlogic_usb_crg.ko

	pr_debug("### %s() end\n", __func__);
	return 0;
}

module_init(usb_main_init);
MODULE_LICENSE("GPL v2");