linux/sound/usb/caiaq/control.c
<<
>>
Prefs
   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
  31static 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
  74static 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
  99static 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
 134static 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
 144struct caiaq_controller {
 145        char *name;
 146        int index;
 147};
 148
 149static struct caiaq_controller ak1_controller[] = {
 150        { "LED left",   2 },
 151        { "LED middle", 1 },
 152        { "LED right",  0 },
 153        { "LED ring",   3 }
 154};
 155
 156static 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
 182static 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
 230static 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
 264static 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
 272static struct caiaq_controller a4dj_controller[] = {
 273        { "Current input mode", 0 | CNT_INTVAL  }
 274};
 275
 276static 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
 294int __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
 333