Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright 10/16/2005 Tilman Kranz <tilde@tk-sls.de>
|
|
* Creative Audio MIDI, for the CA0106 Driver
|
|
* Version: 0.0.1
|
|
*
|
|
* Changelog:
|
|
* See ca_midi.c
|
|
*/
|
|
|
|
#include <linux/spinlock.h>
|
|
#include <sound/rawmidi.h>
|
|
#include <sound/mpu401.h>
|
|
|
|
#define CA_MIDI_MODE_INPUT MPU401_MODE_INPUT
|
|
#define CA_MIDI_MODE_OUTPUT MPU401_MODE_OUTPUT
|
|
|
|
struct snd_ca_midi {
|
|
|
|
struct snd_rawmidi *rmidi;
|
|
struct snd_rawmidi_substream *substream_input;
|
|
struct snd_rawmidi_substream *substream_output;
|
|
|
|
void *dev_id;
|
|
|
|
spinlock_t input_lock;
|
|
spinlock_t output_lock;
|
|
spinlock_t open_lock;
|
|
|
|
unsigned int channel;
|
|
|
|
unsigned int midi_mode;
|
|
int port;
|
|
int tx_enable, rx_enable;
|
|
int ipr_tx, ipr_rx;
|
|
|
|
int input_avail, output_ready;
|
|
int ack, reset, enter_uart;
|
|
|
|
void (*interrupt)(struct snd_ca_midi *midi, unsigned int status);
|
|
void (*interrupt_enable)(struct snd_ca_midi *midi, int intr);
|
|
void (*interrupt_disable)(struct snd_ca_midi *midi, int intr);
|
|
|
|
unsigned char (*read)(struct snd_ca_midi *midi, int idx);
|
|
void (*write)(struct snd_ca_midi *midi, int data, int idx);
|
|
|
|
/* get info from dev_id */
|
|
struct snd_card *(*get_dev_id_card)(void *dev_id);
|
|
int (*get_dev_id_port)(void *dev_id);
|
|
};
|
|
|
|
int ca_midi_init(void *card, struct snd_ca_midi *midi, int device, char *name);
|