18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * Linux driver for TerraTec DMX 6Fire USB 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Author: Torsten Schenk <torsten.schenk@zoho.com> 68c2ecf20Sopenharmony_ci * Created: Jan 01, 2011 78c2ecf20Sopenharmony_ci * Copyright: (C) Torsten Schenk 88c2ecf20Sopenharmony_ci */ 98c2ecf20Sopenharmony_ci#ifndef USB6FIRE_COMM_H 108c2ecf20Sopenharmony_ci#define USB6FIRE_COMM_H 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#include "common.h" 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_cienum /* settings for comm */ 158c2ecf20Sopenharmony_ci{ 168c2ecf20Sopenharmony_ci COMM_RECEIVER_BUFSIZE = 64, 178c2ecf20Sopenharmony_ci}; 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_cistruct comm_runtime { 208c2ecf20Sopenharmony_ci struct sfire_chip *chip; 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci struct urb receiver; 238c2ecf20Sopenharmony_ci u8 *receiver_buffer; 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci u8 serial; /* urb serial */ 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, 288c2ecf20Sopenharmony_ci void *context, void(*handler)(struct urb *urb)); 298c2ecf20Sopenharmony_ci /* writes control data to the device */ 308c2ecf20Sopenharmony_ci int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); 318c2ecf20Sopenharmony_ci int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, 328c2ecf20Sopenharmony_ci u8 vh, u8 vl); 338c2ecf20Sopenharmony_ci}; 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ciint usb6fire_comm_init(struct sfire_chip *chip); 368c2ecf20Sopenharmony_civoid usb6fire_comm_abort(struct sfire_chip *chip); 378c2ecf20Sopenharmony_civoid usb6fire_comm_destroy(struct sfire_chip *chip); 388c2ecf20Sopenharmony_ci#endif /* USB6FIRE_COMM_H */ 398c2ecf20Sopenharmony_ci 40