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