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![Johannes Thumshirn](/assets/img/avatar_default.png)
Adjusted interface of line6_pod_transmit_parameter() to take changes of line6_transmit_parameter() into account Signed-off-by: Johannes Thumshirn <morbidrsa@googlemail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
205 lines
3.5 KiB
C
205 lines
3.5 KiB
C
/*
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* Line6 Linux USB driver - 0.9.1beta
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*
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* Copyright (C) 2004-2010 Markus Grabner (grabner@icg.tugraz.at)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*
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*/
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#ifndef POD_H
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#define POD_H
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#include <linux/interrupt.h>
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#include <linux/spinlock.h>
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#include <linux/usb.h>
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#include <linux/wait.h>
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#include <sound/core.h>
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#include "driver.h"
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#include "dumprequest.h"
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/*
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PODxt Live interfaces
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*/
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#define PODXTLIVE_INTERFACE_POD 0
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#define PODXTLIVE_INTERFACE_VARIAX 1
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/*
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Locate name in binary program dump
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*/
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#define POD_NAME_OFFSET 0
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#define POD_NAME_LENGTH 16
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/*
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Other constants
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*/
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#define POD_CONTROL_SIZE 0x80
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#define POD_BUFSIZE_DUMPREQ 7
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#define POD_STARTUP_DELAY 1000
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/*
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Stages of POD startup procedure
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*/
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enum {
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POD_STARTUP_INIT = 1,
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POD_STARTUP_DUMPREQ,
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POD_STARTUP_VERSIONREQ,
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POD_STARTUP_WORKQUEUE,
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POD_STARTUP_SETUP,
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POD_STARTUP_LAST = POD_STARTUP_SETUP - 1
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};
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/**
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Data structure for values that need to be requested explicitly.
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This is the case for system and tuner settings.
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*/
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struct ValueWait {
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int value;
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wait_queue_head_t wait;
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};
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/**
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Binary PODxt Pro program dump
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*/
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struct pod_program {
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/**
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Header information (including program name).
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*/
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unsigned char header[0x20];
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/**
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Program parameters.
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*/
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unsigned char control[POD_CONTROL_SIZE];
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};
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struct usb_line6_pod {
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/**
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Generic Line6 USB data.
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*/
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struct usb_line6 line6;
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/**
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Dump request structure.
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*/
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struct line6_dump_request dumpreq;
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/**
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Current program number.
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*/
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unsigned char channel_num;
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/**
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Current program settings.
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*/
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struct pod_program prog_data;
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/**
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Buffer for data retrieved from or to be stored on PODxt Pro.
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*/
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struct pod_program prog_data_buf;
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/**
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Tuner mute mode.
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*/
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struct ValueWait tuner_mute;
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/**
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Tuner base frequency (typically 440Hz).
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*/
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struct ValueWait tuner_freq;
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/**
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Note received from tuner.
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*/
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struct ValueWait tuner_note;
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/**
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Pitch value received from tuner.
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*/
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struct ValueWait tuner_pitch;
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/**
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Instrument monitor level.
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*/
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struct ValueWait monitor_level;
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/**
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Audio routing mode.
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0: send processed guitar
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1: send clean guitar
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2: send clean guitar re-amp playback
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3: send re-amp playback
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*/
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struct ValueWait routing;
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/**
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Wait for audio clipping event.
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*/
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struct ValueWait clipping;
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/**
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Timer for device initializaton.
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*/
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struct timer_list startup_timer;
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/**
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Work handler for device initializaton.
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*/
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struct work_struct startup_work;
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/**
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Current progress in startup procedure.
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*/
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int startup_progress;
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/**
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Dirty flags for access to parameter data.
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*/
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unsigned long param_dirty[POD_CONTROL_SIZE / sizeof(unsigned long)];
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/**
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Some atomic flags.
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*/
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unsigned long atomic_flags;
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/**
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Serial number of device.
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*/
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int serial_number;
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/**
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Firmware version (x 100).
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*/
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int firmware_version;
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/**
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Device ID.
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*/
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int device_id;
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/**
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Flag to indicate modification of current program settings.
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*/
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char dirty;
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/**
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Flag to enable MIDI postprocessing.
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*/
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char midi_postprocess;
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};
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extern void line6_pod_disconnect(struct usb_interface *interface);
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extern int line6_pod_init(struct usb_interface *interface,
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struct usb_line6_pod *pod);
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extern void line6_pod_midi_postprocess(struct usb_line6_pod *pod,
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unsigned char *data, int length);
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extern void line6_pod_process_message(struct usb_line6_pod *pod);
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extern void line6_pod_transmit_parameter(struct usb_line6_pod *pod, int param,
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u8 value);
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#endif
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