1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * External driver API to ftdi_sio_brcm driver. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 7*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 8*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 9*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10*4882a593Smuzhiyun * following added to such license: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 13*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 14*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 15*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 16*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 17*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 18*4882a593Smuzhiyun * modifications of the software. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Open:>> 22*4882a593Smuzhiyun * 23*4882a593Smuzhiyun * $Id: $ 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun typedef struct usb_serial_port * gpio_handle; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun #define BITMODE_RESET 0x00 29*4882a593Smuzhiyun #define BITMODE_BITBANG 0x01 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun int ftdi_usb_reset(int handle); 32*4882a593Smuzhiyun int ftdi_set_bitmode(int handle, unsigned char bitmask, unsigned char mode); 33*4882a593Smuzhiyun int gpio_write_port(int handle, unsigned char pins); 34*4882a593Smuzhiyun int gpio_write_port_non_block(int handle, unsigned char pins); 35*4882a593Smuzhiyun int gpio_read_port(int handle, unsigned char *pins); 36*4882a593Smuzhiyun int handle_add(gpio_handle pointer); 37*4882a593Smuzhiyun int handle_remove(gpio_handle pointer); 38*4882a593Smuzhiyun int get_handle(const char *dev_filename); 39*4882a593Smuzhiyun gpio_handle get_pointer_by_handle(int handle); 40