^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * caiaq.c: ALSA driver for caiaq/NativeInstruments devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2007 Daniel Mack <daniel@caiaq.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Karsten Wiese <fzu@wemgehoertderstaat.de>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/moduleparam.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/gfp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/usb.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <sound/initval.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <sound/core.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <sound/pcm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include "device.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "audio.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "midi.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include "control.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include "input.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) MODULE_DESCRIPTION("caiaq USB audio");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) MODULE_SUPPORTED_DEVICE("{{Native Instruments,RigKontrol2},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) "{Native Instruments,RigKontrol3},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) "{Native Instruments,Kore Controller},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) "{Native Instruments,Kore Controller 2},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) "{Native Instruments,Audio Kontrol 1},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) "{Native Instruments,Audio 2 DJ},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) "{Native Instruments,Audio 4 DJ},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) "{Native Instruments,Audio 8 DJ},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) "{Native Instruments,Traktor Audio 2},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) "{Native Instruments,Session I/O},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) "{Native Instruments,GuitarRig mobile},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) "{Native Instruments,Traktor Kontrol X1},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) "{Native Instruments,Traktor Kontrol S4},"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) "{Native Instruments,Maschine Controller}}");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-max */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static char* id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* Id for this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) module_param_array(index, int, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) MODULE_PARM_DESC(index, "Index value for the caiaq sound device");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_param_array(id, charp, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_PARM_DESC(id, "ID string for the caiaq soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) module_param_array(enable, bool, NULL, 0444);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_PARM_DESC(enable, "Enable the caiaq soundcard.");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) SAMPLERATE_44100 = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) SAMPLERATE_48000 = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) SAMPLERATE_96000 = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) SAMPLERATE_192000 = 3,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) SAMPLERATE_88200 = 4,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) SAMPLERATE_INVALID = 0xff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) DEPTH_NONE = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) DEPTH_16 = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) DEPTH_24 = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) DEPTH_32 = 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static const struct usb_device_id snd_usb_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) .idProduct = USB_PID_RIGKONTROL2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .idProduct = USB_PID_RIGKONTROL3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) .idProduct = USB_PID_KORECONTROLLER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) .idProduct = USB_PID_KORECONTROLLER2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) .idProduct = USB_PID_AK1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .idProduct = USB_PID_AUDIO8DJ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) .idProduct = USB_PID_SESSIONIO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .idProduct = USB_PID_GUITARRIGMOBILE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) .idProduct = USB_PID_AUDIO4DJ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .idProduct = USB_PID_AUDIO2DJ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) .idProduct = USB_PID_TRAKTORKONTROLX1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .idProduct = USB_PID_TRAKTORKONTROLS4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) .idProduct = USB_PID_TRAKTORAUDIO2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) .match_flags = USB_DEVICE_ID_MATCH_DEVICE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) .idVendor = USB_VID_NATIVEINSTRUMENTS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) .idProduct = USB_PID_MASCHINECONTROLLER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) { /* terminator */ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) static void usb_ep1_command_reply_dispatch (struct urb* urb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) struct device *dev = &urb->dev->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) struct snd_usb_caiaqdev *cdev = urb->context;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) unsigned char *buf = urb->transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) if (urb->status || !cdev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) dev_warn(dev, "received EP1 urb->status = %i\n", urb->status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) switch(buf[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) case EP1_CMD_GET_DEVICE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) dev_dbg(dev, "device spec (firmware %d): audio: %d in, %d out, "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) "MIDI: %d in, %d out, data alignment %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) cdev->spec.fw_version,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) cdev->spec.num_analog_audio_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) cdev->spec.num_analog_audio_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) cdev->spec.num_midi_in,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) cdev->spec.num_midi_out,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) cdev->spec.data_alignment);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) cdev->spec_received++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) wake_up(&cdev->ep1_wait_queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) case EP1_CMD_AUDIO_PARAMS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) cdev->audio_parm_answer = buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) wake_up(&cdev->ep1_wait_queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) case EP1_CMD_MIDI_READ:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) snd_usb_caiaq_midi_handle_input(cdev, buf[1], buf + 3, buf[2]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) case EP1_CMD_READ_IO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) if (cdev->chip.usb_id ==
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) if (urb->actual_length > sizeof(cdev->control_state))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) urb->actual_length = sizeof(cdev->control_state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) memcpy(cdev->control_state, buf + 1, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) wake_up(&cdev->ep1_wait_queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) #ifdef CONFIG_SND_USB_CAIAQ_INPUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) fallthrough;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) case EP1_CMD_READ_ERP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) case EP1_CMD_READ_ANALOG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) snd_usb_caiaq_input_dispatch(cdev, buf, urb->actual_length);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) cdev->ep1_in_urb.actual_length = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) dev_err(dev, "unable to submit urb. OOM!?\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) unsigned char command,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) const unsigned char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) int actual_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) struct usb_device *usb_dev = cdev->chip.dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (!usb_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) if (len > EP1_BUFSIZE - 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) len = EP1_BUFSIZE - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) if (buffer && len > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) memcpy(cdev->ep1_out_buf+1, buffer, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) cdev->ep1_out_buf[0] = command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) cdev->ep1_out_buf, len+1, &actual_len, 200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) int snd_usb_caiaq_send_command_bank(struct snd_usb_caiaqdev *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) unsigned char command,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) unsigned char bank,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) const unsigned char *buffer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) int len)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) int actual_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) struct usb_device *usb_dev = cdev->chip.dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) if (!usb_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) if (len > EP1_BUFSIZE - 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) len = EP1_BUFSIZE - 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) if (buffer && len > 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) memcpy(cdev->ep1_out_buf+2, buffer, len);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) cdev->ep1_out_buf[0] = command;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) cdev->ep1_out_buf[1] = bank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) cdev->ep1_out_buf, len+2, &actual_len, 200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) int rate, int depth, int bpp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) char tmp[5];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) struct device *dev = caiaqdev_to_dev(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) switch (rate) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) case 44100: tmp[0] = SAMPLERATE_44100; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) case 48000: tmp[0] = SAMPLERATE_48000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) case 88200: tmp[0] = SAMPLERATE_88200; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) case 96000: tmp[0] = SAMPLERATE_96000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) case 192000: tmp[0] = SAMPLERATE_192000; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) default: return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) switch (depth) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) case 16: tmp[1] = DEPTH_16; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) case 24: tmp[1] = DEPTH_24; break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) default: return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) tmp[2] = bpp & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) tmp[3] = bpp >> 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) tmp[4] = 1; /* packets per microframe */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) dev_dbg(dev, "setting audio params: %d Hz, %d bits, %d bpp\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) rate, depth, bpp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) cdev->audio_parm_answer = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) ret = snd_usb_caiaq_send_command(cdev, EP1_CMD_AUDIO_PARAMS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) if (!wait_event_timeout(cdev->ep1_wait_queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) cdev->audio_parm_answer >= 0, HZ))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) return -EPIPE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) if (cdev->audio_parm_answer != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) dev_dbg(dev, "unable to set the device's audio params\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) cdev->bpp = bpp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) return cdev->audio_parm_answer == 1 ? 0 : -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) int digital, int analog, int erp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) char tmp[3] = { digital, analog, erp };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) return snd_usb_caiaq_send_command(cdev, EP1_CMD_AUTO_MSG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) tmp, sizeof(tmp));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) static void setup_card(struct snd_usb_caiaqdev *cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) char val[4];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) struct device *dev = caiaqdev_to_dev(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) /* device-specific startup specials */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) switch (cdev->chip.usb_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) /* RigKontrol2 - display centered dash ('-') */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) val[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) val[1] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) val[2] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 3);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) /* RigKontrol2 - display two centered dashes ('--') */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) val[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) val[1] = 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) val[2] = 0x40;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) val[3] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) /* Audio Kontrol 1 - make USB-LED stop blinking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) val[0] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) /* Audio 8 DJ - trigger read of current settings */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) cdev->control_state[0] = 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) if (!wait_event_timeout(cdev->ep1_wait_queue,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) cdev->control_state[0] != 0xff, HZ))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) /* fix up some defaults */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) if ((cdev->control_state[1] != 2) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) (cdev->control_state[2] != 3) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) (cdev->control_state[4] != 2)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) cdev->control_state[1] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) cdev->control_state[2] = 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) cdev->control_state[4] = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) snd_usb_caiaq_send_command(cdev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) EP1_CMD_WRITE_IO, cdev->control_state, 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) if (cdev->spec.num_analog_audio_out +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) cdev->spec.num_analog_audio_in +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) cdev->spec.num_digital_audio_out +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) cdev->spec.num_digital_audio_in > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) ret = snd_usb_caiaq_audio_init(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) dev_err(dev, "Unable to set up audio system (ret=%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (cdev->spec.num_midi_in +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) cdev->spec.num_midi_out > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) ret = snd_usb_caiaq_midi_init(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) dev_err(dev, "Unable to set up MIDI system (ret=%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) #ifdef CONFIG_SND_USB_CAIAQ_INPUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) ret = snd_usb_caiaq_input_init(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) dev_err(dev, "Unable to set up input system (ret=%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) /* finally, register the card and all its sub-instances */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) ret = snd_card_register(cdev->chip.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) dev_err(dev, "snd_card_register() returned %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) snd_card_free(cdev->chip.card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) ret = snd_usb_caiaq_control_init(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) dev_err(dev, "Unable to set up control system (ret=%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) static int create_card(struct usb_device *usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) struct snd_card **cardp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) int devnum;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) struct snd_usb_caiaqdev *cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) if (enable[devnum])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) if (devnum >= SNDRV_CARDS)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) err = snd_card_new(&intf->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) index[devnum], id[devnum], THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) sizeof(struct snd_usb_caiaqdev), &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) cdev = caiaqdev(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) cdev->chip.dev = usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) cdev->chip.card = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) le16_to_cpu(usb_dev->descriptor.idProduct));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) spin_lock_init(&cdev->spinlock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) *cardp = card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) static int init_card(struct snd_usb_caiaqdev *cdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) char *c, usbpath[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) struct usb_device *usb_dev = cdev->chip.dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) struct snd_card *card = cdev->chip.card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) struct device *dev = caiaqdev_to_dev(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) int err, len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) if (usb_set_interface(usb_dev, 0, 1) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) dev_err(dev, "can't set alt interface.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) usb_init_urb(&cdev->ep1_in_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) usb_init_urb(&cdev->midi_out_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) usb_fill_bulk_urb(&cdev->ep1_in_urb, usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) usb_rcvbulkpipe(usb_dev, 0x1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) cdev->ep1_in_buf, EP1_BUFSIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) usb_ep1_command_reply_dispatch, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) usb_fill_bulk_urb(&cdev->midi_out_urb, usb_dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) usb_sndbulkpipe(usb_dev, 0x1),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) cdev->midi_out_buf, EP1_BUFSIZE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) snd_usb_caiaq_midi_output_done, cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) /* sanity checks of EPs before actually submitting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) if (usb_urb_ep_type_check(&cdev->ep1_in_urb) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) usb_urb_ep_type_check(&cdev->midi_out_urb)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) dev_err(dev, "invalid EPs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) init_waitqueue_head(&cdev->ep1_wait_queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) init_waitqueue_head(&cdev->prepare_wait_queue);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) if (usb_submit_urb(&cdev->ep1_in_urb, GFP_KERNEL) != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) return -EIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) err = snd_usb_caiaq_send_command(cdev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) goto err_kill_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) goto err_kill_urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) cdev->vendor_name, CAIAQ_USB_STR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) usb_string(usb_dev, usb_dev->descriptor.iProduct,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) cdev->product_name, CAIAQ_USB_STR_LEN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) strlcpy(card->driver, MODNAME, sizeof(card->driver));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) /* if the id was not passed as module option, fill it with a shortened
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) * version of the product string which does not contain any
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) * whitespaces */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) if (*card->id == '\0') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) char id[sizeof(card->id)];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) memset(id, 0, sizeof(id));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) for (c = card->shortname, len = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) *c && len < sizeof(card->id); c++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) if (*c != ' ')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) id[len++] = *c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) snd_card_set_id(card, id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) usb_make_path(usb_dev, usbpath, sizeof(usbpath));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) snprintf(card->longname, sizeof(card->longname), "%s %s (%s)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) cdev->vendor_name, cdev->product_name, usbpath);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) setup_card(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) err_kill_urb:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) usb_kill_urb(&cdev->ep1_in_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) static int snd_probe(struct usb_interface *intf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) const struct usb_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) struct snd_card *card = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) struct usb_device *usb_dev = interface_to_usbdev(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) ret = create_card(usb_dev, intf, &card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) usb_set_intfdata(intf, card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) ret = init_card(caiaqdev(card));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) dev_err(&usb_dev->dev, "unable to init card! (ret=%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) static void snd_disconnect(struct usb_interface *intf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) struct snd_card *card = usb_get_intfdata(intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) struct device *dev = intf->usb_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) struct snd_usb_caiaqdev *cdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) if (!card)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) cdev = caiaqdev(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) dev_dbg(dev, "%s(%p)\n", __func__, intf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) snd_card_disconnect(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) #ifdef CONFIG_SND_USB_CAIAQ_INPUT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) snd_usb_caiaq_input_free(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) snd_usb_caiaq_audio_free(cdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) usb_kill_urb(&cdev->ep1_in_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) usb_kill_urb(&cdev->midi_out_urb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) snd_card_free(card);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) usb_reset_device(interface_to_usbdev(intf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) MODULE_DEVICE_TABLE(usb, snd_usb_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) static struct usb_driver snd_usb_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) .name = MODNAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) .probe = snd_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) .disconnect = snd_disconnect,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) .id_table = snd_usb_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) module_usb_driver(snd_usb_driver);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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