| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * Linux driver for TerraTec DMX 6Fire USB |
| * |
| * Author: Torsten Schenk <torsten.schenk@zoho.com> |
| * Created: Jan 01, 2011 |
| * Copyright: (C) Torsten Schenk |
| */ |
| #ifndef USB6FIRE_COMM_H |
| #define USB6FIRE_COMM_H |
| |
| #include "common.h" |
| |
| enum /* settings for comm */ |
| { |
| COMM_RECEIVER_BUFSIZE = 64, |
| }; |
| |
| struct comm_runtime { |
| struct sfire_chip *chip; |
| |
| struct urb receiver; |
| u8 *receiver_buffer; |
| |
| u8 serial; /* urb serial */ |
| |
| void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, |
| void *context, void(*handler)(struct urb *urb)); |
| /* writes control data to the device */ |
| int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); |
| int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, |
| u8 vh, u8 vl); |
| }; |
| |
| int usb6fire_comm_init(struct sfire_chip *chip); |
| void usb6fire_comm_abort(struct sfire_chip *chip); |
| void usb6fire_comm_destroy(struct sfire_chip *chip); |
| #endif /* USB6FIRE_COMM_H */ |
| |
