| 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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| 2 | /* |
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| 3 | * Linux driver for TerraTec DMX 6Fire USB |
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| 4 | * |
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| 5 | * Author: Torsten Schenk <torsten.schenk@zoho.com> |
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| 6 | * Created: Jan 01, 2011 |
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| 7 | * Copyright: (C) Torsten Schenk |
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| 8 | */ |
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| 9 | #ifndef USB6FIRE_COMM_H |
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| 10 | #define USB6FIRE_COMM_H |
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| 11 | |
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| 12 | #include "common.h" |
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| 13 | |
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| 14 | enum /* settings for comm */ |
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| 15 | { |
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| 16 | COMM_RECEIVER_BUFSIZE = 64, |
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| 17 | }; |
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| 18 | |
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| 19 | struct comm_runtime { |
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| 20 | struct sfire_chip *chip; |
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| 21 | |
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| 22 | struct urb receiver; |
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| 23 | u8 *receiver_buffer; |
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| 24 | |
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| 25 | u8 serial; /* urb serial */ |
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| 26 | |
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| 27 | void (*init_urb)(struct comm_runtime *rt, struct urb *urb, u8 *buffer, |
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| 28 | void *context, void(*handler)(struct urb *urb)); |
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| 29 | /* writes control data to the device */ |
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| 30 | int (*write8)(struct comm_runtime *rt, u8 request, u8 reg, u8 value); |
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| 31 | int (*write16)(struct comm_runtime *rt, u8 request, u8 reg, |
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| 32 | u8 vh, u8 vl); |
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| 33 | }; |
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| 34 | |
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| 35 | int usb6fire_comm_init(struct sfire_chip *chip); |
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| 36 | void usb6fire_comm_abort(struct sfire_chip *chip); |
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| 37 | void usb6fire_comm_destroy(struct sfire_chip *chip); |
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| 38 | #endif /* USB6FIRE_COMM_H */ |
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| 39 | |
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| 40 | |
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