162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Linux driver for TerraTec DMX 6Fire USB 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Author: Torsten Schenk <torsten.schenk@zoho.com> 662306a36Sopenharmony_ci * Created: Jan 01, 2011 762306a36Sopenharmony_ci * Copyright: (C) Torsten Schenk 862306a36Sopenharmony_ci */ 962306a36Sopenharmony_ci#ifndef USB6FIRE_COMM_H 1062306a36Sopenharmony_ci#define USB6FIRE_COMM_H 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#include "common.h" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cienum /* settings for comm */ 1562306a36Sopenharmony_ci{ 1662306a36Sopenharmony_ci COMM_RECEIVER_BUFSIZE = 64, 1762306a36Sopenharmony_ci}; 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cistruct comm_runtime { 2062306a36Sopenharmony_ci struct sfire_chip *chip; 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci struct urb receiver; 2362306a36Sopenharmony_ci u8 *receiver_buffer; 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci u8 serial; /* urb serial */ 2662306a36Sopenharmony_ci 2762306a36Sopenharmony_ci void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, 2862306a36Sopenharmony_ci void *context, void(*handler)(struct urb *urb)); 2962306a36Sopenharmony_ci /* writes control data to the device */ 3062306a36Sopenharmony_ci int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); 3162306a36Sopenharmony_ci int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, 3262306a36Sopenharmony_ci u8 vh, u8 vl); 3362306a36Sopenharmony_ci}; 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ciint usb6fire_comm_init(struct sfire_chip *chip); 3662306a36Sopenharmony_civoid usb6fire_comm_abort(struct sfire_chip *chip); 3762306a36Sopenharmony_civoid usb6fire_comm_destroy(struct sfire_chip *chip); 3862306a36Sopenharmony_ci#endif /* USB6FIRE_COMM_H */ 3962306a36Sopenharmony_ci 40