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