39 lines
1.0 KiB
C
39 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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// Copyright (c) 2025 Šerif Rami <ramiserifpersia@gmail.com>
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#ifndef __US144MKII_H
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#define __US144MKII_H
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#include <linux/usb.h>
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#include <sound/core.h>
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#include <sound/initval.h>
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#define DRIVER_NAME "us144mkii"
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/* --- USB Device Identification --- */
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#define USB_VID_TASCAM 0x0644
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#define USB_PID_TASCAM_US144 0x800f
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#define USB_PID_TASCAM_US144MKII 0x8020
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/* --- USB Control Message Protocol --- */
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#define RT_D2H_VENDOR_DEV (USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE)
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#define VENDOR_REQ_MODE_CONTROL 0x49
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#define MODE_VAL_HANDSHAKE_READ 0x0000
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#define USB_CTRL_TIMEOUT_MS 1000
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/**
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* struct tascam_card - Main driver data structure for the TASCAM US-144MKII.
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* @dev: Pointer to the USB device.
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* @iface0: Pointer to USB interface 0 (audio).
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* @iface1: Pointer to USB interface 1 (MIDI).
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* @card: Pointer to the ALSA sound card instance.
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*/
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struct tascam_card {
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struct usb_device *dev;
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struct usb_interface *iface0;
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struct usb_interface *iface1;
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struct snd_card *card;
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};
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#endif /* __US144MKII_H */
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