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[linux-2.6.git] / 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