55567ab70b
Acked-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Mark Hills <mark@pogo.org.uk> Signed-off-by: Takashi Iwai <tiwai@suse.de>
535 lines
14 KiB
C
535 lines
14 KiB
C
/*
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* caiaq.c: ALSA driver for caiaq/NativeInstruments devices
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*
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* Copyright (c) 2007 Daniel Mack <daniel@caiaq.de>
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* Karsten Wiese <fzu@wemgehoertderstaat.de>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/moduleparam.h>
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#include <linux/interrupt.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/gfp.h>
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#include <linux/usb.h>
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#include <sound/initval.h>
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#include <sound/core.h>
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#include <sound/pcm.h>
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#include "device.h"
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#include "audio.h"
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#include "midi.h"
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#include "control.h"
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#include "input.h"
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MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
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MODULE_DESCRIPTION("caiaq USB audio, version 1.3.21");
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MODULE_LICENSE("GPL");
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MODULE_SUPPORTED_DEVICE("{{Native Instruments, RigKontrol2},"
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"{Native Instruments, RigKontrol3},"
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"{Native Instruments, Kore Controller},"
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"{Native Instruments, Kore Controller 2},"
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"{Native Instruments, Audio Kontrol 1},"
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"{Native Instruments, Audio 2 DJ},"
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"{Native Instruments, Audio 4 DJ},"
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"{Native Instruments, Audio 8 DJ},"
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"{Native Instruments, Session I/O},"
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"{Native Instruments, GuitarRig mobile}"
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"{Native Instruments, Traktor Kontrol X1}");
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static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
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static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
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static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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static int snd_card_used[SNDRV_CARDS];
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module_param_array(index, int, NULL, 0444);
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MODULE_PARM_DESC(index, "Index value for the caiaq sound device");
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module_param_array(id, charp, NULL, 0444);
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MODULE_PARM_DESC(id, "ID string for the caiaq soundcard.");
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module_param_array(enable, bool, NULL, 0444);
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MODULE_PARM_DESC(enable, "Enable the caiaq soundcard.");
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enum {
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SAMPLERATE_44100 = 0,
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SAMPLERATE_48000 = 1,
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SAMPLERATE_96000 = 2,
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SAMPLERATE_192000 = 3,
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SAMPLERATE_88200 = 4,
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SAMPLERATE_INVALID = 0xff
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};
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enum {
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DEPTH_NONE = 0,
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DEPTH_16 = 1,
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DEPTH_24 = 2,
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DEPTH_32 = 3
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};
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static struct usb_device_id snd_usb_id_table[] = {
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_RIGKONTROL2
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_RIGKONTROL3
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_KORECONTROLLER
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_KORECONTROLLER2
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_AK1
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_AUDIO8DJ
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_SESSIONIO
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_GUITARRIGMOBILE
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_AUDIO4DJ
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_AUDIO2DJ
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},
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{
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.match_flags = USB_DEVICE_ID_MATCH_DEVICE,
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.idVendor = USB_VID_NATIVEINSTRUMENTS,
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.idProduct = USB_PID_TRAKTORKONTROLX1
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},
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{ /* terminator */ }
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};
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static void usb_ep1_command_reply_dispatch (struct urb* urb)
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{
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int ret;
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struct snd_usb_caiaqdev *dev = urb->context;
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unsigned char *buf = urb->transfer_buffer;
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if (urb->status || !dev) {
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log("received EP1 urb->status = %i\n", urb->status);
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return;
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}
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switch(buf[0]) {
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case EP1_CMD_GET_DEVICE_INFO:
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memcpy(&dev->spec, buf+1, sizeof(struct caiaq_device_spec));
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dev->spec.fw_version = le16_to_cpu(dev->spec.fw_version);
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debug("device spec (firmware %d): audio: %d in, %d out, "
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"MIDI: %d in, %d out, data alignment %d\n",
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dev->spec.fw_version,
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dev->spec.num_analog_audio_in,
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dev->spec.num_analog_audio_out,
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dev->spec.num_midi_in,
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dev->spec.num_midi_out,
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dev->spec.data_alignment);
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dev->spec_received++;
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wake_up(&dev->ep1_wait_queue);
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break;
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case EP1_CMD_AUDIO_PARAMS:
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dev->audio_parm_answer = buf[1];
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wake_up(&dev->ep1_wait_queue);
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break;
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case EP1_CMD_MIDI_READ:
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snd_usb_caiaq_midi_handle_input(dev, buf[1], buf + 3, buf[2]);
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break;
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case EP1_CMD_READ_IO:
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if (dev->chip.usb_id ==
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USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) {
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if (urb->actual_length > sizeof(dev->control_state))
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urb->actual_length = sizeof(dev->control_state);
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memcpy(dev->control_state, buf + 1, urb->actual_length);
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wake_up(&dev->ep1_wait_queue);
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break;
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}
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#ifdef CONFIG_SND_USB_CAIAQ_INPUT
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case EP1_CMD_READ_ERP:
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case EP1_CMD_READ_ANALOG:
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snd_usb_caiaq_input_dispatch(dev, buf, urb->actual_length);
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#endif
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break;
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}
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dev->ep1_in_urb.actual_length = 0;
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ret = usb_submit_urb(&dev->ep1_in_urb, GFP_ATOMIC);
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if (ret < 0)
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log("unable to submit urb. OOM!?\n");
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}
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int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
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unsigned char command,
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const unsigned char *buffer,
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int len)
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{
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int actual_len;
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struct usb_device *usb_dev = dev->chip.dev;
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if (!usb_dev)
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return -EIO;
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if (len > EP1_BUFSIZE - 1)
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len = EP1_BUFSIZE - 1;
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if (buffer && len > 0)
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memcpy(dev->ep1_out_buf+1, buffer, len);
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dev->ep1_out_buf[0] = command;
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return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
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dev->ep1_out_buf, len+1, &actual_len, 200);
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}
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int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
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int rate, int depth, int bpp)
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{
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int ret;
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char tmp[5];
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switch (rate) {
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case 44100: tmp[0] = SAMPLERATE_44100; break;
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case 48000: tmp[0] = SAMPLERATE_48000; break;
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case 88200: tmp[0] = SAMPLERATE_88200; break;
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case 96000: tmp[0] = SAMPLERATE_96000; break;
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case 192000: tmp[0] = SAMPLERATE_192000; break;
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default: return -EINVAL;
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}
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switch (depth) {
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case 16: tmp[1] = DEPTH_16; break;
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case 24: tmp[1] = DEPTH_24; break;
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default: return -EINVAL;
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}
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tmp[2] = bpp & 0xff;
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tmp[3] = bpp >> 8;
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tmp[4] = 1; /* packets per microframe */
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debug("setting audio params: %d Hz, %d bits, %d bpp\n",
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rate, depth, bpp);
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dev->audio_parm_answer = -1;
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ret = snd_usb_caiaq_send_command(dev, EP1_CMD_AUDIO_PARAMS,
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tmp, sizeof(tmp));
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if (ret)
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return ret;
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if (!wait_event_timeout(dev->ep1_wait_queue,
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dev->audio_parm_answer >= 0, HZ))
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return -EPIPE;
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if (dev->audio_parm_answer != 1)
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debug("unable to set the device's audio params\n");
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else
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dev->bpp = bpp;
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return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
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}
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int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *dev,
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int digital, int analog, int erp)
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{
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char tmp[3] = { digital, analog, erp };
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return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
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tmp, sizeof(tmp));
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}
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static void __devinit setup_card(struct snd_usb_caiaqdev *dev)
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{
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int ret;
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char val[4];
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/* device-specific startup specials */
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switch (dev->chip.usb_id) {
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case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
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/* RigKontrol2 - display centered dash ('-') */
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val[0] = 0x00;
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val[1] = 0x00;
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val[2] = 0x01;
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snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 3);
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break;
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case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
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/* RigKontrol2 - display two centered dashes ('--') */
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val[0] = 0x00;
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val[1] = 0x40;
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val[2] = 0x40;
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val[3] = 0x00;
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snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 4);
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break;
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case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
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/* Audio Kontrol 1 - make USB-LED stop blinking */
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val[0] = 0x00;
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snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 1);
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break;
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case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
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/* Audio 8 DJ - trigger read of current settings */
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dev->control_state[0] = 0xff;
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snd_usb_caiaq_set_auto_msg(dev, 1, 0, 0);
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snd_usb_caiaq_send_command(dev, EP1_CMD_READ_IO, NULL, 0);
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if (!wait_event_timeout(dev->ep1_wait_queue,
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dev->control_state[0] != 0xff, HZ))
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return;
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/* fix up some defaults */
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if ((dev->control_state[1] != 2) ||
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(dev->control_state[2] != 3) ||
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(dev->control_state[4] != 2)) {
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dev->control_state[1] = 2;
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dev->control_state[2] = 3;
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dev->control_state[4] = 2;
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snd_usb_caiaq_send_command(dev,
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EP1_CMD_WRITE_IO, dev->control_state, 6);
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}
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break;
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}
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if (dev->spec.num_analog_audio_out +
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dev->spec.num_analog_audio_in +
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dev->spec.num_digital_audio_out +
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dev->spec.num_digital_audio_in > 0) {
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ret = snd_usb_caiaq_audio_init(dev);
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if (ret < 0)
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log("Unable to set up audio system (ret=%d)\n", ret);
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}
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if (dev->spec.num_midi_in +
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dev->spec.num_midi_out > 0) {
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ret = snd_usb_caiaq_midi_init(dev);
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if (ret < 0)
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log("Unable to set up MIDI system (ret=%d)\n", ret);
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}
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#ifdef CONFIG_SND_USB_CAIAQ_INPUT
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ret = snd_usb_caiaq_input_init(dev);
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if (ret < 0)
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log("Unable to set up input system (ret=%d)\n", ret);
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#endif
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/* finally, register the card and all its sub-instances */
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ret = snd_card_register(dev->chip.card);
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if (ret < 0) {
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log("snd_card_register() returned %d\n", ret);
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snd_card_free(dev->chip.card);
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}
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ret = snd_usb_caiaq_control_init(dev);
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if (ret < 0)
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log("Unable to set up control system (ret=%d)\n", ret);
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}
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static int create_card(struct usb_device *usb_dev,
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struct usb_interface *intf,
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struct snd_card **cardp)
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{
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int devnum;
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int err;
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struct snd_card *card;
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struct snd_usb_caiaqdev *dev;
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for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
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if (enable[devnum] && !snd_card_used[devnum])
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break;
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if (devnum >= SNDRV_CARDS)
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return -ENODEV;
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err = snd_card_create(index[devnum], id[devnum], THIS_MODULE,
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sizeof(struct snd_usb_caiaqdev), &card);
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if (err < 0)
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return err;
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dev = caiaqdev(card);
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dev->chip.dev = usb_dev;
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dev->chip.card = card;
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dev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
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le16_to_cpu(usb_dev->descriptor.idProduct));
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spin_lock_init(&dev->spinlock);
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snd_card_set_dev(card, &intf->dev);
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*cardp = card;
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return 0;
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}
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static int __devinit init_card(struct snd_usb_caiaqdev *dev)
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{
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char *c, usbpath[32];
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struct usb_device *usb_dev = dev->chip.dev;
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struct snd_card *card = dev->chip.card;
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int err, len;
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if (usb_set_interface(usb_dev, 0, 1) != 0) {
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log("can't set alt interface.\n");
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return -EIO;
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}
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usb_init_urb(&dev->ep1_in_urb);
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usb_init_urb(&dev->midi_out_urb);
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usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
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usb_rcvbulkpipe(usb_dev, 0x1),
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dev->ep1_in_buf, EP1_BUFSIZE,
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usb_ep1_command_reply_dispatch, dev);
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usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
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usb_sndbulkpipe(usb_dev, 0x1),
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dev->midi_out_buf, EP1_BUFSIZE,
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snd_usb_caiaq_midi_output_done, dev);
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init_waitqueue_head(&dev->ep1_wait_queue);
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init_waitqueue_head(&dev->prepare_wait_queue);
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if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
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return -EIO;
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err = snd_usb_caiaq_send_command(dev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
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if (err)
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return err;
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if (!wait_event_timeout(dev->ep1_wait_queue, dev->spec_received, HZ))
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return -ENODEV;
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usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
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dev->vendor_name, CAIAQ_USB_STR_LEN);
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usb_string(usb_dev, usb_dev->descriptor.iProduct,
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dev->product_name, CAIAQ_USB_STR_LEN);
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strlcpy(card->driver, MODNAME, sizeof(card->driver));
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strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
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strlcpy(card->mixername, dev->product_name, sizeof(card->mixername));
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/* if the id was not passed as module option, fill it with a shortened
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* version of the product string which does not contain any
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* whitespaces */
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if (*card->id == '\0') {
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char id[sizeof(card->id)];
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memset(id, 0, sizeof(id));
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for (c = card->shortname, len = 0;
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*c && len < sizeof(card->id); c++)
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if (*c != ' ')
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id[len++] = *c;
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snd_card_set_id(card, id);
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}
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usb_make_path(usb_dev, usbpath, sizeof(usbpath));
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snprintf(card->longname, sizeof(card->longname),
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"%s %s (%s)",
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dev->vendor_name, dev->product_name, usbpath);
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setup_card(dev);
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return 0;
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}
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static int __devinit snd_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
|
|
int ret;
|
|
struct snd_card *card;
|
|
struct usb_device *device = interface_to_usbdev(intf);
|
|
|
|
ret = create_card(device, intf, &card);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
usb_set_intfdata(intf, card);
|
|
ret = init_card(caiaqdev(card));
|
|
if (ret < 0) {
|
|
log("unable to init card! (ret=%d)\n", ret);
|
|
snd_card_free(card);
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void snd_disconnect(struct usb_interface *intf)
|
|
{
|
|
struct snd_usb_caiaqdev *dev;
|
|
struct snd_card *card = usb_get_intfdata(intf);
|
|
|
|
debug("%s(%p)\n", __func__, intf);
|
|
|
|
if (!card)
|
|
return;
|
|
|
|
dev = caiaqdev(card);
|
|
snd_card_disconnect(card);
|
|
|
|
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
|
|
snd_usb_caiaq_input_free(dev);
|
|
#endif
|
|
snd_usb_caiaq_audio_free(dev);
|
|
|
|
usb_kill_urb(&dev->ep1_in_urb);
|
|
usb_kill_urb(&dev->midi_out_urb);
|
|
|
|
snd_card_free(card);
|
|
usb_reset_device(interface_to_usbdev(intf));
|
|
}
|
|
|
|
|
|
MODULE_DEVICE_TABLE(usb, snd_usb_id_table);
|
|
static struct usb_driver snd_usb_driver = {
|
|
.name = MODNAME,
|
|
.probe = snd_probe,
|
|
.disconnect = snd_disconnect,
|
|
.id_table = snd_usb_id_table,
|
|
};
|
|
|
|
static int __init snd_module_init(void)
|
|
{
|
|
return usb_register(&snd_usb_driver);
|
|
}
|
|
|
|
static void __exit snd_module_exit(void)
|
|
{
|
|
usb_deregister(&snd_usb_driver);
|
|
}
|
|
|
|
module_init(snd_module_init)
|
|
module_exit(snd_module_exit)
|
|
|