forked from Minki/linux
0af49ffe3c
In sound/usb/card.c and sound/usb/misc/ua101.c there are no spaces between the vendor and the device names, use this style in the other drivers too. This also helps keeping consistency when new drivers copies from the ones already in the mainline tree. Signed-off-by: Antonio Ospite <ao2@amarulasolutions.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
546 lines
15 KiB
C
546 lines
15 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/device.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");
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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,Traktor Audio 2},"
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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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"{Native Instruments,Traktor Kontrol S4},"
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"{Native Instruments,Maschine Controller}}");
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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 bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
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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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{
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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_TRAKTORKONTROLS4
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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_TRAKTORAUDIO2
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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_MASCHINECONTROLLER
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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 device *dev = &urb->dev->dev;
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struct snd_usb_caiaqdev *cdev = urb->context;
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unsigned char *buf = urb->transfer_buffer;
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if (urb->status || !cdev) {
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dev_warn(dev, "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(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
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cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
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dev_dbg(dev, "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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cdev->spec.fw_version,
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cdev->spec.num_analog_audio_in,
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cdev->spec.num_analog_audio_out,
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cdev->spec.num_midi_in,
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cdev->spec.num_midi_out,
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cdev->spec.data_alignment);
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cdev->spec_received++;
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wake_up(&cdev->ep1_wait_queue);
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break;
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case EP1_CMD_AUDIO_PARAMS:
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cdev->audio_parm_answer = buf[1];
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wake_up(&cdev->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(cdev, 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 (cdev->chip.usb_id ==
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USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) {
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if (urb->actual_length > sizeof(cdev->control_state))
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urb->actual_length = sizeof(cdev->control_state);
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memcpy(cdev->control_state, buf + 1, urb->actual_length);
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wake_up(&cdev->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(cdev, buf, urb->actual_length);
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#endif
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break;
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}
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cdev->ep1_in_urb.actual_length = 0;
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ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
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if (ret < 0)
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dev_err(dev, "unable to submit urb. OOM!?\n");
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}
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int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
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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 = cdev->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(cdev->ep1_out_buf+1, buffer, len);
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cdev->ep1_out_buf[0] = command;
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return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
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cdev->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 *cdev,
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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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struct device *dev = caiaqdev_to_dev(cdev);
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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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dev_dbg(dev, "setting audio params: %d Hz, %d bits, %d bpp\n",
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rate, depth, bpp);
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cdev->audio_parm_answer = -1;
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ret = snd_usb_caiaq_send_command(cdev, 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(cdev->ep1_wait_queue,
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cdev->audio_parm_answer >= 0, HZ))
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return -EPIPE;
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if (cdev->audio_parm_answer != 1)
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dev_dbg(dev, "unable to set the device's audio params\n");
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else
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cdev->bpp = bpp;
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return cdev->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 *cdev,
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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(cdev, EP1_CMD_AUTO_MSG,
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tmp, sizeof(tmp));
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}
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static void setup_card(struct snd_usb_caiaqdev *cdev)
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{
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int ret;
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char val[4];
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struct device *dev = caiaqdev_to_dev(cdev);
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/* device-specific startup specials */
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switch (cdev->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(cdev, 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(cdev, 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(cdev, 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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cdev->control_state[0] = 0xff;
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snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 0);
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snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
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if (!wait_event_timeout(cdev->ep1_wait_queue,
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cdev->control_state[0] != 0xff, HZ))
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return;
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/* fix up some defaults */
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if ((cdev->control_state[1] != 2) ||
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(cdev->control_state[2] != 3) ||
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(cdev->control_state[4] != 2)) {
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cdev->control_state[1] = 2;
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cdev->control_state[2] = 3;
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cdev->control_state[4] = 2;
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snd_usb_caiaq_send_command(cdev,
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EP1_CMD_WRITE_IO, cdev->control_state, 6);
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}
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break;
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}
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if (cdev->spec.num_analog_audio_out +
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cdev->spec.num_analog_audio_in +
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cdev->spec.num_digital_audio_out +
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cdev->spec.num_digital_audio_in > 0) {
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ret = snd_usb_caiaq_audio_init(cdev);
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if (ret < 0)
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dev_err(dev, "Unable to set up audio system (ret=%d)\n", ret);
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}
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if (cdev->spec.num_midi_in +
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cdev->spec.num_midi_out > 0) {
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ret = snd_usb_caiaq_midi_init(cdev);
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if (ret < 0)
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dev_err(dev, "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(cdev);
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if (ret < 0)
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dev_err(dev, "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(cdev->chip.card);
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if (ret < 0) {
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dev_err(dev, "snd_card_register() returned %d\n", ret);
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snd_card_free(cdev->chip.card);
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}
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ret = snd_usb_caiaq_control_init(cdev);
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if (ret < 0)
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dev_err(dev, "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 *cdev;
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for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
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if (enable[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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cdev = caiaqdev(card);
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cdev->chip.dev = usb_dev;
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cdev->chip.card = card;
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cdev->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(&cdev->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 init_card(struct snd_usb_caiaqdev *cdev)
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{
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char *c, usbpath[32];
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struct usb_device *usb_dev = cdev->chip.dev;
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struct snd_card *card = cdev->chip.card;
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struct device *dev = caiaqdev_to_dev(cdev);
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int err, len;
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if (usb_set_interface(usb_dev, 0, 1) != 0) {
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dev_err(dev, "can't set alt interface.\n");
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return -EIO;
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}
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usb_init_urb(&cdev->ep1_in_urb);
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usb_init_urb(&cdev->midi_out_urb);
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usb_fill_bulk_urb(&cdev->ep1_in_urb, usb_dev,
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usb_rcvbulkpipe(usb_dev, 0x1),
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cdev->ep1_in_buf, EP1_BUFSIZE,
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usb_ep1_command_reply_dispatch, cdev);
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usb_fill_bulk_urb(&cdev->midi_out_urb, usb_dev,
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usb_sndbulkpipe(usb_dev, 0x1),
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cdev->midi_out_buf, EP1_BUFSIZE,
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snd_usb_caiaq_midi_output_done, cdev);
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init_waitqueue_head(&cdev->ep1_wait_queue);
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init_waitqueue_head(&cdev->prepare_wait_queue);
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if (usb_submit_urb(&cdev->ep1_in_urb, GFP_KERNEL) != 0)
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return -EIO;
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err = snd_usb_caiaq_send_command(cdev, 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(cdev->ep1_wait_queue, cdev->spec_received, HZ))
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return -ENODEV;
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usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
|
|
cdev->vendor_name, CAIAQ_USB_STR_LEN);
|
|
|
|
usb_string(usb_dev, usb_dev->descriptor.iProduct,
|
|
cdev->product_name, CAIAQ_USB_STR_LEN);
|
|
|
|
strlcpy(card->driver, MODNAME, sizeof(card->driver));
|
|
strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
|
|
strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
|
|
|
|
/* if the id was not passed as module option, fill it with a shortened
|
|
* version of the product string which does not contain any
|
|
* whitespaces */
|
|
|
|
if (*card->id == '\0') {
|
|
char id[sizeof(card->id)];
|
|
|
|
memset(id, 0, sizeof(id));
|
|
|
|
for (c = card->shortname, len = 0;
|
|
*c && len < sizeof(card->id); c++)
|
|
if (*c != ' ')
|
|
id[len++] = *c;
|
|
|
|
snd_card_set_id(card, id);
|
|
}
|
|
|
|
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
|
|
snprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
|
|
cdev->vendor_name, cdev->product_name, usbpath);
|
|
|
|
setup_card(cdev);
|
|
return 0;
|
|
}
|
|
|
|
static int snd_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
int ret;
|
|
struct snd_card *card = NULL;
|
|
struct usb_device *usb_dev = interface_to_usbdev(intf);
|
|
|
|
ret = create_card(usb_dev, intf, &card);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
usb_set_intfdata(intf, card);
|
|
ret = init_card(caiaqdev(card));
|
|
if (ret < 0) {
|
|
dev_err(&usb_dev->dev, "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_card *card = usb_get_intfdata(intf);
|
|
struct device *dev = intf->usb_dev;
|
|
struct snd_usb_caiaqdev *cdev;
|
|
|
|
if (!card)
|
|
return;
|
|
|
|
cdev = caiaqdev(card);
|
|
dev_dbg(dev, "%s(%p)\n", __func__, intf);
|
|
|
|
snd_card_disconnect(card);
|
|
|
|
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
|
|
snd_usb_caiaq_input_free(cdev);
|
|
#endif
|
|
snd_usb_caiaq_audio_free(cdev);
|
|
|
|
usb_kill_urb(&cdev->ep1_in_urb);
|
|
usb_kill_urb(&cdev->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,
|
|
};
|
|
|
|
module_usb_driver(snd_usb_driver);
|