sound/usb/caiaq/caiaq-control.c

   1 /*
   2  *   Copyright (c) 2007 Daniel Mack
   3  *   friendly supported by NI.
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License as published by
   7  *   the Free Software Foundation; either version 2 of the License, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details.
  14  *
  15  *   You should have received a copy of the GNU General Public License
  16  *   along with this program; if not, write to the Free Software
  17  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  18  */
  19
  20 #include <linux/init.h>
  21 #include <linux/interrupt.h>
  22 #include <linux/usb.h>
  23 #include <sound/core.h>
  24 #include <sound/initval.h>
  25 #include <sound/pcm.h>
  26 #include <sound/rawmidi.h>
  27 #include <sound/control.h>
  28 #include <linux/input.h>
  29
  30 #include "caiaq-device.h"
  31 #include "caiaq-control.h"
  32
  33 #define CNT_INTVAL 0x10000
  34
  35 static int control_info(struct snd_kcontrol *kcontrol,
  36                         struct snd_ctl_elem_info *uinfo)
  37 {
  38         struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
  39         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
  40         int pos = kcontrol->private_value;
  41         int is_intval = pos & CNT_INTVAL;
  42         unsigned int id = dev->chip.usb_id;
  43
  44         uinfo->count = 1;
  45         pos &= ~CNT_INTVAL;
  46
  47         if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
  48                 && (pos == 0)) {
  49                 /* current input mode of A8DJ */
  50                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
  51                 uinfo->value.integer.min = 0;
  52                 uinfo->value.integer.max = 2;
  53                 return 0;
  54         }
  55
  56         if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)
  57                 && (pos == 0)) {
  58                 /* current input mode of A4DJ */
  59                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
  60                 uinfo->value.integer.min = 0;
  61                 uinfo->value.integer.max = 1;
  62                 return 0;
  63         }
  64
  65         if (is_intval) {
  66                 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
  67                 uinfo->value.integer.min = 0;
  68                 uinfo->value.integer.max = 64;
  69         } else {
  70                 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
  71                 uinfo->value.integer.min = 0;
  72                 uinfo->value.integer.max = 1;
  73         }
  74
  75         return 0;
  76 }
  77
  78 static int control_get(struct snd_kcontrol *kcontrol,
  79                        struct snd_ctl_elem_value *ucontrol)
  80 {
  81         struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
  82         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
  83         int pos = kcontrol->private_value;
  84
  85         if (dev->chip.usb_id ==
  86                 USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
  87                 /* A4DJ has only one control */
  88                 /* do not expose hardware input mode 0 */
  89                 ucontrol->value.integer.value[0] = dev->control_state[0] - 1;
  90                 return 0;
  91         }
  92
  93         if (pos & CNT_INTVAL)
  94                 ucontrol->value.integer.value[0]
  95                         = dev->control_state[pos & ~CNT_INTVAL];
  96         else
  97                 ucontrol->value.integer.value[0]
  98                         = !!(dev->control_state[pos / 8] & (1 << pos % 8));
  99
 100         return 0;
 101 }
 102
 103 static int control_put(struct snd_kcontrol *kcontrol,
 104                        struct snd_ctl_elem_value *ucontrol)
 105 {
 106         struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
 107         struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
 108         int pos = kcontrol->private_value;
 109
 110         if (dev->chip.usb_id ==
 111                 USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
 112                 /* A4DJ has only one control */
 113                 /* do not expose hardware input mode 0 */
 114                 dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
 115                 snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 116                                 dev->control_state, sizeof(dev->control_state));
 117                 return 1;
 118         }
 119
 120         if (pos & CNT_INTVAL) {
 121                 dev->control_state[pos & ~CNT_INTVAL]
 122                         = ucontrol->value.integer.value[0];
 123                 snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 124                                 dev->control_state, sizeof(dev->control_state));
 125         } else {
 126                 if (ucontrol->value.integer.value[0])
 127                         dev->control_state[pos / 8] |= 1 << (pos % 8);
 128                 else
 129                         dev->control_state[pos / 8] &= ~(1 << (pos % 8));
 130
 131                 snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 132                                 dev->control_state, sizeof(dev->control_state));
 133         }
 134
 135         return 1;
 136 }
 137
 138 static struct snd_kcontrol_new kcontrol_template __devinitdata = {
 139         .iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
 140         .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 141         .index = 0,
 142         .info = control_info,
 143         .get  = control_get,
 144         .put  = control_put,
 145         /* name and private_value filled later */
 146 };
 147
 148 struct caiaq_controller {
 149         char *name;
 150         int index;
 151 };
 152
 153 static struct caiaq_controller ak1_controller[] = {
 154         { "LED left",   2 },
 155         { "LED middle", 1 },
 156         { "LED right",  0 },
 157         { "LED ring",   3 }
 158 };
 159
 160 static struct caiaq_controller rk2_controller[] = {
 161         { "LED 1",              5  },
 162         { "LED 2",              4  },
 163         { "LED 3",              3  },
 164         { "LED 4",              2  },
 165         { "LED 5",              1  },
 166         { "LED 6",              0  },
 167         { "LED pedal",          6  },
 168         { "LED 7seg_1b",        8  },
 169         { "LED 7seg_1c",        9  },
 170         { "LED 7seg_2a",        10 },
 171         { "LED 7seg_2b",        11 },
 172         { "LED 7seg_2c",        12 },
 173         { "LED 7seg_2d",        13 },
 174         { "LED 7seg_2e",        14 },
 175         { "LED 7seg_2f",        15 },
 176         { "LED 7seg_2g",        16 },
 177         { "LED 7seg_3a",        17 },
 178         { "LED 7seg_3b",        18 },
 179         { "LED 7seg_3c",        19 },
 180         { "LED 7seg_3d",        20 },
 181         { "LED 7seg_3e",        21 },
 182         { "LED 7seg_3f",        22 },
 183         { "LED 7seg_3g",        23 }
 184 };
 185
 186 static struct caiaq_controller rk3_controller[] = {
 187         { "LED 7seg_1a",        0 + 0 },
 188         { "LED 7seg_1b",        0 + 1 },
 189         { "LED 7seg_1c",        0 + 2 },
 190         { "LED 7seg_1d",        0 + 3 },
 191         { "LED 7seg_1e",        0 + 4 },
 192         { "LED 7seg_1f",        0 + 5 },
 193         { "LED 7seg_1g",        0 + 6 },
 194         { "LED 7seg_1p",        0 + 7 },
 195
 196         { "LED 7seg_2a",        8 + 0 },
 197         { "LED 7seg_2b",        8 + 1 },
 198         { "LED 7seg_2c",        8 + 2 },
 199         { "LED 7seg_2d",        8 + 3 },
 200         { "LED 7seg_2e",        8 + 4 },
 201         { "LED 7seg_2f",        8 + 5 },
 202         { "LED 7seg_2g",        8 + 6 },
 203         { "LED 7seg_2p",        8 + 7 },
 204
 205         { "LED 7seg_3a",        16 + 0 },
 206         { "LED 7seg_3b",        16 + 1 },
 207         { "LED 7seg_3c",        16 + 2 },
 208         { "LED 7seg_3d",        16 + 3 },
 209         { "LED 7seg_3e",        16 + 4 },
 210         { "LED 7seg_3f",        16 + 5 },
 211         { "LED 7seg_3g",        16 + 6 },
 212         { "LED 7seg_3p",        16 + 7 },
 213
 214         { "LED 7seg_4a",        24 + 0 },
 215         { "LED 7seg_4b",        24 + 1 },
 216         { "LED 7seg_4c",        24 + 2 },
 217         { "LED 7seg_4d",        24 + 3 },
 218         { "LED 7seg_4e",        24 + 4 },
 219         { "LED 7seg_4f",        24 + 5 },
 220         { "LED 7seg_4g",        24 + 6 },
 221         { "LED 7seg_4p",        24 + 7 },
 222
 223         { "LED 1",              32 + 0 },
 224         { "LED 2",              32 + 1 },
 225         { "LED 3",              32 + 2 },
 226         { "LED 4",              32 + 3 },
 227         { "LED 5",              32 + 4 },
 228         { "LED 6",              32 + 5 },
 229         { "LED 7",              32 + 6 },
 230         { "LED 8",              32 + 7 },
 231         { "LED pedal",          32 + 8 }
 232 };
 233
 234 static struct caiaq_controller kore_controller[] = {
 235         { "LED F1",             8   | CNT_INTVAL },
 236         { "LED F2",             12  | CNT_INTVAL },
 237         { "LED F3",             0   | CNT_INTVAL },
 238         { "LED F4",             4   | CNT_INTVAL },
 239         { "LED F5",             11  | CNT_INTVAL },
 240         { "LED F6",             15  | CNT_INTVAL },
 241         { "LED F7",             3   | CNT_INTVAL },
 242         { "LED F8",             7   | CNT_INTVAL },
 243         { "LED touch1",         10  | CNT_INTVAL },
 244         { "LED touch2",         14  | CNT_INTVAL },
 245         { "LED touch3",         2   | CNT_INTVAL },
 246         { "LED touch4",         6   | CNT_INTVAL },
 247         { "LED touch5",         9   | CNT_INTVAL },
 248         { "LED touch6",         13  | CNT_INTVAL },
 249         { "LED touch7",         1   | CNT_INTVAL },
 250         { "LED touch8",         5   | CNT_INTVAL },
 251         { "LED left",           18  | CNT_INTVAL },
 252         { "LED right",          22  | CNT_INTVAL },
 253         { "LED up",             16  | CNT_INTVAL },
 254         { "LED down",           20  | CNT_INTVAL },
 255         { "LED stop",           23  | CNT_INTVAL },
 256         { "LED play",           21  | CNT_INTVAL },
 257         { "LED record",         19  | CNT_INTVAL },
 258         { "LED listen",         17  | CNT_INTVAL },
 259         { "LED lcd",            30  | CNT_INTVAL },
 260         { "LED menu",           28  | CNT_INTVAL },
 261         { "LED sound",          31  | CNT_INTVAL },
 262         { "LED esc",            29  | CNT_INTVAL },
 263         { "LED view",           27  | CNT_INTVAL },
 264         { "LED enter",          24  | CNT_INTVAL },
 265         { "LED control",        26  | CNT_INTVAL }
 266 };
 267
 268 static struct caiaq_controller a8dj_controller[] = {
 269         { "Current input mode",                 0 | CNT_INTVAL  },
 270         { "GND lift for TC Vinyl mode",         24 + 0          },
 271         { "GND lift for TC CD/Line mode",       24 + 1          },
 272         { "GND lift for phono mode",            24 + 2          },
 273         { "Software lock",                      40              }
 274 };
 275
 276 static struct caiaq_controller a4dj_controller[] = {
 277         { "Current input mode", 0 | CNT_INTVAL  }
 278 };
 279
 280 static int __devinit add_controls(struct caiaq_controller *c, int num,
 281                                   struct snd_usb_caiaqdev *dev)
 282 {
 283         int i, ret;
 284         struct snd_kcontrol *kc;
 285
 286         for (i = 0; i < num; i++, c++) {
 287                 kcontrol_template.name = c->name;
 288                 kcontrol_template.private_value = c->index;
 289                 kc = snd_ctl_new1(&kcontrol_template, dev);
 290                 ret = snd_ctl_add(dev->chip.card, kc);
 291                 if (ret < 0)
 292                         return ret;
 293         }
 294
 295         return 0;
 296 }
 297
 298 int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
 299 {
 300         int ret = 0;
 301
 302         switch (dev->chip.usb_id) {
 303         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
 304                 ret = add_controls(ak1_controller,
 305                         ARRAY_SIZE(ak1_controller), dev);
 306                 break;
 307
 308         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
 309                 ret = add_controls(rk2_controller,
 310                         ARRAY_SIZE(rk2_controller), dev);
 311                 break;
 312
 313         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
 314                 ret = add_controls(rk3_controller,
 315                         ARRAY_SIZE(rk3_controller), dev);
 316                 break;
 317
 318         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
 319         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
 320                 ret = add_controls(kore_controller,
 321                         ARRAY_SIZE(kore_controller), dev);
 322                 break;
 323
 324         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
 325                 ret = add_controls(a8dj_controller,
 326                         ARRAY_SIZE(a8dj_controller), dev);
 327                 break;
 328         case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
 329                 ret = add_controls(a4dj_controller,
 330                         ARRAY_SIZE(a4dj_controller), dev);
 331                 break;
 332         }
 333
 334         return ret;
 335 }
 336