diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:06:45 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:06:45 -0700 |
commit | 3516c6a8dc0b1153c611c4cf0dc4a51631f052bb (patch) | |
tree | c54a5fc916cbe73e43dee20902642f367f44a551 /drivers/staging/line6/pod.h | |
parent | 714f83d5d9f7c785f622259dad1f4fad12d64664 (diff) | |
parent | ba0e1ebb7ea0616eebc29d2077355bacea62a9d8 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (714 commits)
Staging: sxg: slicoss: Specify the license for Sahara SXG and Slicoss drivers
Staging: serqt_usb: fix build due to proc tty changes
Staging: serqt_usb: fix checkpatch errors
Staging: serqt_usb: add TODO file
Staging: serqt_usb: Lindent the code
Staging: add USB serial Quatech driver
staging: document that the wifi staging drivers a bit better
Staging: echo cleanup
Staging: BUG to BUG_ON changes
Staging: remove some pointless conditionals before kfree_skb()
Staging: line6: fix build error, select SND_RAWMIDI
Staging: line6: fix checkpatch errors in variax.c
Staging: line6: fix checkpatch errors in toneport.c
Staging: line6: fix checkpatch errors in pcm.c
Staging: line6: fix checkpatch errors in midibuf.c
Staging: line6: fix checkpatch errors in midi.c
Staging: line6: fix checkpatch errors in dumprequest.c
Staging: line6: fix checkpatch errors in driver.c
Staging: line6: fix checkpatch errors in audio.c
Staging: line6: fix checkpatch errors in pod.c
...
Diffstat (limited to 'drivers/staging/line6/pod.h')
-rw-r--r-- | drivers/staging/line6/pod.h | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/drivers/staging/line6/pod.h b/drivers/staging/line6/pod.h new file mode 100644 index 00000000000..7051ca61381 --- /dev/null +++ b/drivers/staging/line6/pod.h @@ -0,0 +1,204 @@ +/* + * Line6 Linux USB driver - 0.8.0 + * + * Copyright (C) 2004-2009 Markus Grabner (grabner@icg.tugraz.at) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + * + */ + +#ifndef POD_H +#define POD_H + + +#include "driver.h" + +#include <linux/spinlock.h> +#include <linux/usb.h> +#include <linux/wait.h> +#include <linux/workqueue.h> + +#include <sound/core.h> + +#include "dumprequest.h" + + +/* + PODxt Live interfaces +*/ +#define PODXTLIVE_INTERFACE_POD 0 +#define PODXTLIVE_INTERFACE_VARIAX 1 + +/* + Locate name in binary program dump +*/ +#define POD_NAME_OFFSET 0 +#define POD_NAME_LENGTH 16 + +/* + Other constants +*/ +#define POD_CONTROL_SIZE 0x80 +#define POD_BUFSIZE_DUMPREQ 7 +#define POD_STARTUP_DELAY 3 + + +/** + Data structure for values that need to be requested explicitly. + This is the case for system and tuner settings. +*/ +struct ValueWait { + unsigned short value; + wait_queue_head_t wait; +}; + +/** + Binary PodXT Pro program dump +*/ +struct pod_program { + /** + Header information (including program name). + */ + unsigned char header[0x20]; + + /** + Program parameters. + */ + unsigned char control[POD_CONTROL_SIZE]; +}; + +struct usb_line6_pod { + /** + Generic Line6 USB data. + */ + struct usb_line6 line6; + + /** + Dump request structure. + */ + struct line6_dump_request dumpreq; + + /** + Current program number. + */ + unsigned char channel_num; + + /** + Current program settings. + */ + struct pod_program prog_data; + + /** + Buffer for data retrieved from or to be stored on PODxt Pro. + */ + struct pod_program prog_data_buf; + + /** + Buffer for requesting version number. + */ + unsigned char *buffer_versionreq; + + /** + Tuner mute mode. + */ + struct ValueWait tuner_mute; + + /** + Tuner base frequency (typically 440Hz). + */ + struct ValueWait tuner_freq; + + /** + Note received from tuner. + */ + struct ValueWait tuner_note; + + /** + Pitch value received from tuner. + */ + struct ValueWait tuner_pitch; + + /** + Instrument monitor level. + */ + struct ValueWait monitor_level; + + /** + Audio routing mode. + 0: send processed guitar + 1: send clean guitar + 2: send clean guitar re-amp playback + 3: send re-amp playback + */ + struct ValueWait routing; + + /** + Wait for audio clipping event. + */ + struct ValueWait clipping; + + /** + Bottom-half for creation of sysfs special files. + */ + struct work_struct create_files_work; + + /** + Dirty flags for access to parameter data. + */ + unsigned long param_dirty[POD_CONTROL_SIZE / sizeof(unsigned long)]; + + /** + Some atomic flags. + */ + unsigned long atomic_flags; + + /** + Counter for startup process. + */ + int startup_count; + + /** + Serial number of device. + */ + int serial_number; + + /** + Firmware version (x 100). + */ + int firmware_version; + + /** + Device ID. + */ + int device_id; + + /** + Flag to indicate modification of current program settings. + */ + char dirty; + + /** + Flag if initial firmware version request has been successful. + */ + char versionreq_ok; + + /** + Flag to enable MIDI postprocessing. + */ + char midi_postprocess; +}; + + +extern void pod_disconnect(struct usb_interface *interface); +extern int pod_init(struct usb_interface *interface, struct usb_line6_pod *pod); +extern void pod_midi_postprocess(struct usb_line6_pod *pod, + unsigned char *data, int length); +extern void pod_process_message(struct usb_line6_pod *pod); +extern void pod_receive_parameter(struct usb_line6_pod *pod, int param); +extern void pod_transmit_parameter(struct usb_line6_pod *pod, int param, + int value); + + +#endif |