sound/usb/caiaq/caiaq-control.c - linux - Git at Google

 /*
  *   Copyright (c) 2007 Daniel Mack
  *   friendly supported by NI.
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU General Public License as published by
  *   the Free Software Foundation; either version 2 of the License, or
  *   (at your option) any later version.
  *
  *   This program is distributed in the hope that it will be useful,
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *   GNU General Public License for more details.
  *
  *   You should have received a copy of the GNU General Public License
  *   along with this program; if not, write to the Free Software
  *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */

 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/usb.h>
 #include <sound/core.h>
 #include <sound/initval.h>
 #include <sound/pcm.h>
 #include <sound/rawmidi.h>
 #include <sound/control.h>
 #include <linux/input.h>

 #include "caiaq-device.h"
 #include "caiaq-control.h"

 #define CNT_INTVAL 0x10000

 static int control_info(struct snd_kcontrol *kcontrol,
 			struct snd_ctl_elem_info *uinfo)
 {
 	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
 	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
 	int pos = kcontrol->private_value;
 	int is_intval = pos & CNT_INTVAL;
 	unsigned int id = dev->chip.usb_id;

 	uinfo->count = 1;
 	pos &= ~CNT_INTVAL;

 	if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
 		&& (pos == 0)) {
 		/* current input mode of A8DJ */
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 		uinfo->value.integer.min = 0;
 		uinfo->value.integer.max = 2;
 		return 0;
 	}

 	if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)
 		&& (pos == 0)) {
 		/* current input mode of A4DJ */
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 		uinfo->value.integer.min = 0;
 		uinfo->value.integer.max = 1;
 		return 0;
 	}

 	if (is_intval) {
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
 		uinfo->value.integer.min = 0;
 		uinfo->value.integer.max = 64;
 	} else {
 		uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 		uinfo->value.integer.min = 0;
 		uinfo->value.integer.max = 1;
 	}

 	return 0;
 }

 static int control_get(struct snd_kcontrol *kcontrol,
 		       struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
 	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
 	int pos = kcontrol->private_value;

 	if (dev->chip.usb_id ==
 		USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
 		/* A4DJ has only one control */
 		/* do not expose hardware input mode 0 */
 		ucontrol->value.integer.value[0] = dev->control_state[0] - 1;
 		return 0;
 	}

 	if (pos & CNT_INTVAL)
 		ucontrol->value.integer.value[0]
 			= dev->control_state[pos & ~CNT_INTVAL];
 	else
 		ucontrol->value.integer.value[0]
 			= !!(dev->control_state[pos / 8] & (1 << pos % 8));

 	return 0;
 }

 static int control_put(struct snd_kcontrol *kcontrol,
 		       struct snd_ctl_elem_value *ucontrol)
 {
 	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
 	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
 	int pos = kcontrol->private_value;

 	if (dev->chip.usb_id ==
 		USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
 		/* A4DJ has only one control */
 		/* do not expose hardware input mode 0 */
 		dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
 		snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 				dev->control_state, sizeof(dev->control_state));
 		return 1;
 	}

 	if (pos & CNT_INTVAL) {
 		dev->control_state[pos & ~CNT_INTVAL]
 			= ucontrol->value.integer.value[0];
 		snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 				dev->control_state, sizeof(dev->control_state));
 	} else {
 		if (ucontrol->value.integer.value[0])
 			dev->control_state[pos / 8] |= 1 << (pos % 8);
 		else
 			dev->control_state[pos / 8] &= ~(1 << (pos % 8));

 		snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
 				dev->control_state, sizeof(dev->control_state));
 	}

 	return 1;
 }

 static struct snd_kcontrol_new kcontrol_template __devinitdata = {
 	.iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
 	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
 	.index = 0,
 	.info = control_info,
 	.get  = control_get,
 	.put  = control_put,
 	/* name and private_value filled later */
 };

 struct caiaq_controller {
 	char *name;
 	int index;
 };

 static struct caiaq_controller ak1_controller[] = {
 	{ "LED left", 	2 },
 	{ "LED middle", 1 },
 	{ "LED right", 	0 },
 	{ "LED ring", 	3 }
 };

 static struct caiaq_controller rk2_controller[] = {
 	{ "LED 1",		5  },
 	{ "LED 2",		4  },
 	{ "LED 3",		3  },
 	{ "LED 4",		2  },
 	{ "LED 5",		1  },
 	{ "LED 6",		0  },
 	{ "LED pedal",		6  },
 	{ "LED 7seg_1b",	8  },
 	{ "LED 7seg_1c",	9  },
 	{ "LED 7seg_2a",	10 },
 	{ "LED 7seg_2b",	11 },
 	{ "LED 7seg_2c",	12 },
 	{ "LED 7seg_2d",	13 },
 	{ "LED 7seg_2e",	14 },
 	{ "LED 7seg_2f",	15 },
 	{ "LED 7seg_2g",	16 },
 	{ "LED 7seg_3a",	17 },
 	{ "LED 7seg_3b",	18 },
 	{ "LED 7seg_3c",	19 },
 	{ "LED 7seg_3d",	20 },
 	{ "LED 7seg_3e",	21 },
 	{ "LED 7seg_3f",	22 },
 	{ "LED 7seg_3g",	23 }
 };

 static struct caiaq_controller rk3_controller[] = {
 	{ "LED 7seg_1a",        0 + 0 },
 	{ "LED 7seg_1b",        0 + 1 },
 	{ "LED 7seg_1c",        0 + 2 },
 	{ "LED 7seg_1d",        0 + 3 },
 	{ "LED 7seg_1e",        0 + 4 },
 	{ "LED 7seg_1f",        0 + 5 },
 	{ "LED 7seg_1g",        0 + 6 },
 	{ "LED 7seg_1p",        0 + 7 },

 	{ "LED 7seg_2a",        8 + 0 },
 	{ "LED 7seg_2b",        8 + 1 },
 	{ "LED 7seg_2c",        8 + 2 },
 	{ "LED 7seg_2d",        8 + 3 },
 	{ "LED 7seg_2e",        8 + 4 },
 	{ "LED 7seg_2f",        8 + 5 },
 	{ "LED 7seg_2g",        8 + 6 },
 	{ "LED 7seg_2p",        8 + 7 },

 	{ "LED 7seg_3a",        16 + 0 },
 	{ "LED 7seg_3b",        16 + 1 },
 	{ "LED 7seg_3c",        16 + 2 },
 	{ "LED 7seg_3d",        16 + 3 },
 	{ "LED 7seg_3e",        16 + 4 },
 	{ "LED 7seg_3f",        16 + 5 },
 	{ "LED 7seg_3g",        16 + 6 },
 	{ "LED 7seg_3p",        16 + 7 },

 	{ "LED 7seg_4a",        24 + 0 },
 	{ "LED 7seg_4b",        24 + 1 },
 	{ "LED 7seg_4c",        24 + 2 },
 	{ "LED 7seg_4d",        24 + 3 },
 	{ "LED 7seg_4e",        24 + 4 },
 	{ "LED 7seg_4f",        24 + 5 },
 	{ "LED 7seg_4g",        24 + 6 },
 	{ "LED 7seg_4p",        24 + 7 },

 	{ "LED 1",		32 + 0 },
 	{ "LED 2",		32 + 1 },
 	{ "LED 3",		32 + 2 },
 	{ "LED 4",		32 + 3 },
 	{ "LED 5",		32 + 4 },
 	{ "LED 6",		32 + 5 },
 	{ "LED 7",		32 + 6 },
 	{ "LED 8",		32 + 7 },
 	{ "LED pedal",		32 + 8 }
 };

 static struct caiaq_controller kore_controller[] = {
 	{ "LED F1",		8   | CNT_INTVAL },
 	{ "LED F2",		12  | CNT_INTVAL },
 	{ "LED F3",		0   | CNT_INTVAL },
 	{ "LED F4",		4   | CNT_INTVAL },
 	{ "LED F5",		11  | CNT_INTVAL },
 	{ "LED F6",		15  | CNT_INTVAL },
 	{ "LED F7",		3   | CNT_INTVAL },
 	{ "LED F8",		7   | CNT_INTVAL },
 	{ "LED touch1",	     	10  | CNT_INTVAL },
 	{ "LED touch2",	     	14  | CNT_INTVAL },
 	{ "LED touch3",	     	2   | CNT_INTVAL },
 	{ "LED touch4",	     	6   | CNT_INTVAL },
 	{ "LED touch5",	     	9   | CNT_INTVAL },
 	{ "LED touch6",	     	13  | CNT_INTVAL },
 	{ "LED touch7",	     	1   | CNT_INTVAL },
 	{ "LED touch8",	     	5   | CNT_INTVAL },
 	{ "LED left",	       	18  | CNT_INTVAL },
 	{ "LED right",	     	22  | CNT_INTVAL },
 	{ "LED up",		16  | CNT_INTVAL },
 	{ "LED down",	       	20  | CNT_INTVAL },
 	{ "LED stop",	       	23  | CNT_INTVAL },
 	{ "LED play",	       	21  | CNT_INTVAL },
 	{ "LED record",	     	19  | CNT_INTVAL },
 	{ "LED listen",		17  | CNT_INTVAL },
 	{ "LED lcd",		30  | CNT_INTVAL },
 	{ "LED menu",		28  | CNT_INTVAL },
 	{ "LED sound",	 	31  | CNT_INTVAL },
 	{ "LED esc",		29  | CNT_INTVAL },
 	{ "LED view",		27  | CNT_INTVAL },
 	{ "LED enter",		24  | CNT_INTVAL },
 	{ "LED control",	26  | CNT_INTVAL }
 };

 static struct caiaq_controller a8dj_controller[] = {
 	{ "Current input mode",			0 | CNT_INTVAL 	},
 	{ "GND lift for TC Vinyl mode", 	24 + 0 		},
 	{ "GND lift for TC CD/Line mode", 	24 + 1 		},
 	{ "GND lift for phono mode", 		24 + 2 		},
 	{ "Software lock", 			40 		}
 };

 static struct caiaq_controller a4dj_controller[] = {
 	{ "Current input mode",	0 | CNT_INTVAL 	}
 };

 static int __devinit add_controls(struct caiaq_controller *c, int num,
 				  struct snd_usb_caiaqdev *dev)
 {
 	int i, ret;
 	struct snd_kcontrol *kc;

 	for (i = 0; i < num; i++, c++) {
 		kcontrol_template.name = c->name;
 		kcontrol_template.private_value = c->index;
 		kc = snd_ctl_new1(&kcontrol_template, dev);
 		ret = snd_ctl_add(dev->chip.card, kc);
 		if (ret < 0)
 			return ret;
 	}

 	return 0;
 }

 int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
 {
 	int ret = 0;

 	switch (dev->chip.usb_id) {
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
 		ret = add_controls(ak1_controller,
 			ARRAY_SIZE(ak1_controller), dev);
 		break;

 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
 		ret = add_controls(rk2_controller,
 			ARRAY_SIZE(rk2_controller), dev);
 		break;

 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
 		ret = add_controls(rk3_controller,
 			ARRAY_SIZE(rk3_controller), dev);
 		break;

 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
 		ret = add_controls(kore_controller,
 			ARRAY_SIZE(kore_controller), dev);
 		break;

 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
 		ret = add_controls(a8dj_controller,
 			ARRAY_SIZE(a8dj_controller), dev);
 		break;
 	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
 		ret = add_controls(a4dj_controller,
 			ARRAY_SIZE(a4dj_controller), dev);
 		break;
 	}

 	return ret;
 }
	/*
	* Copyright (c) 2007 Daniel Mack
	* friendly supported by NI.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/

	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/usb.h>
	#include <sound/core.h>
	#include <sound/initval.h>
	#include <sound/pcm.h>
	#include <sound/rawmidi.h>
	#include <sound/control.h>
	#include <linux/input.h>

	#include "caiaq-device.h"
	#include "caiaq-control.h"

	#define CNT_INTVAL 0x10000

	static int control_info(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_info *uinfo)
	{
	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
	int pos = kcontrol->private_value;
	int is_intval = pos & CNT_INTVAL;
	unsigned int id = dev->chip.usb_id;

	uinfo->count = 1;
	pos &= ~CNT_INTVAL;

	if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)
	&& (pos == 0)) {
	/* current input mode of A8DJ */
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 2;
	return 0;
	}

	if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)
	&& (pos == 0)) {
	/* current input mode of A4DJ */
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
	}

	if (is_intval) {
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 64;
	} else {
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	}

	return 0;
	}

	static int control_get(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
	{
	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
	int pos = kcontrol->private_value;

	if (dev->chip.usb_id ==
	USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
	/* A4DJ has only one control */
	/* do not expose hardware input mode 0 */
	ucontrol->value.integer.value[0] = dev->control_state[0] - 1;
	return 0;
	}

	if (pos & CNT_INTVAL)
	ucontrol->value.integer.value[0]
	= dev->control_state[pos & ~CNT_INTVAL];
	else
	ucontrol->value.integer.value[0]
	= !!(dev->control_state[pos / 8] & (1 << pos % 8));

	return 0;
	}

	static int control_put(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol)
	{
	struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
	struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
	int pos = kcontrol->private_value;

	if (dev->chip.usb_id ==
	USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) {
	/* A4DJ has only one control */
	/* do not expose hardware input mode 0 */
	dev->control_state[0] = ucontrol->value.integer.value[0] + 1;
	snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
	dev->control_state, sizeof(dev->control_state));
	return 1;
	}

	if (pos & CNT_INTVAL) {
	dev->control_state[pos & ~CNT_INTVAL]
	= ucontrol->value.integer.value[0];
	snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
	dev->control_state, sizeof(dev->control_state));
	} else {
	if (ucontrol->value.integer.value[0])
	dev->control_state[pos / 8] \|= 1 << (pos % 8);
	else
	dev->control_state[pos / 8] &= ~(1 << (pos % 8));

	snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO,
	dev->control_state, sizeof(dev->control_state));
	}

	return 1;
	}

	static struct snd_kcontrol_new kcontrol_template __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
	.index = 0,
	.info = control_info,
	.get = control_get,
	.put = control_put,
	/* name and private_value filled later */
	};

	struct caiaq_controller {
	char *name;
	int index;
	};

	static struct caiaq_controller ak1_controller[] = {
	{ "LED left", 2 },
	{ "LED middle", 1 },
	{ "LED right", 0 },
	{ "LED ring", 3 }
	};

	static struct caiaq_controller rk2_controller[] = {
	{ "LED 1", 5 },
	{ "LED 2", 4 },
	{ "LED 3", 3 },
	{ "LED 4", 2 },
	{ "LED 5", 1 },
	{ "LED 6", 0 },
	{ "LED pedal", 6 },
	{ "LED 7seg_1b", 8 },
	{ "LED 7seg_1c", 9 },
	{ "LED 7seg_2a", 10 },
	{ "LED 7seg_2b", 11 },
	{ "LED 7seg_2c", 12 },
	{ "LED 7seg_2d", 13 },
	{ "LED 7seg_2e", 14 },
	{ "LED 7seg_2f", 15 },
	{ "LED 7seg_2g", 16 },
	{ "LED 7seg_3a", 17 },
	{ "LED 7seg_3b", 18 },
	{ "LED 7seg_3c", 19 },
	{ "LED 7seg_3d", 20 },
	{ "LED 7seg_3e", 21 },
	{ "LED 7seg_3f", 22 },
	{ "LED 7seg_3g", 23 }
	};

	static struct caiaq_controller rk3_controller[] = {
	{ "LED 7seg_1a", 0 + 0 },
	{ "LED 7seg_1b", 0 + 1 },
	{ "LED 7seg_1c", 0 + 2 },
	{ "LED 7seg_1d", 0 + 3 },
	{ "LED 7seg_1e", 0 + 4 },
	{ "LED 7seg_1f", 0 + 5 },
	{ "LED 7seg_1g", 0 + 6 },
	{ "LED 7seg_1p", 0 + 7 },

	{ "LED 7seg_2a", 8 + 0 },
	{ "LED 7seg_2b", 8 + 1 },
	{ "LED 7seg_2c", 8 + 2 },
	{ "LED 7seg_2d", 8 + 3 },
	{ "LED 7seg_2e", 8 + 4 },
	{ "LED 7seg_2f", 8 + 5 },
	{ "LED 7seg_2g", 8 + 6 },
	{ "LED 7seg_2p", 8 + 7 },

	{ "LED 7seg_3a", 16 + 0 },
	{ "LED 7seg_3b", 16 + 1 },
	{ "LED 7seg_3c", 16 + 2 },
	{ "LED 7seg_3d", 16 + 3 },
	{ "LED 7seg_3e", 16 + 4 },
	{ "LED 7seg_3f", 16 + 5 },
	{ "LED 7seg_3g", 16 + 6 },
	{ "LED 7seg_3p", 16 + 7 },

	{ "LED 7seg_4a", 24 + 0 },
	{ "LED 7seg_4b", 24 + 1 },
	{ "LED 7seg_4c", 24 + 2 },
	{ "LED 7seg_4d", 24 + 3 },
	{ "LED 7seg_4e", 24 + 4 },
	{ "LED 7seg_4f", 24 + 5 },
	{ "LED 7seg_4g", 24 + 6 },
	{ "LED 7seg_4p", 24 + 7 },

	{ "LED 1", 32 + 0 },
	{ "LED 2", 32 + 1 },
	{ "LED 3", 32 + 2 },
	{ "LED 4", 32 + 3 },
	{ "LED 5", 32 + 4 },
	{ "LED 6", 32 + 5 },
	{ "LED 7", 32 + 6 },
	{ "LED 8", 32 + 7 },
	{ "LED pedal", 32 + 8 }
	};

	static struct caiaq_controller kore_controller[] = {
	{ "LED F1", 8 \| CNT_INTVAL },
	{ "LED F2", 12 \| CNT_INTVAL },
	{ "LED F3", 0 \| CNT_INTVAL },
	{ "LED F4", 4 \| CNT_INTVAL },
	{ "LED F5", 11 \| CNT_INTVAL },
	{ "LED F6", 15 \| CNT_INTVAL },
	{ "LED F7", 3 \| CNT_INTVAL },
	{ "LED F8", 7 \| CNT_INTVAL },
	{ "LED touch1", 10 \| CNT_INTVAL },
	{ "LED touch2", 14 \| CNT_INTVAL },
	{ "LED touch3", 2 \| CNT_INTVAL },
	{ "LED touch4", 6 \| CNT_INTVAL },
	{ "LED touch5", 9 \| CNT_INTVAL },
	{ "LED touch6", 13 \| CNT_INTVAL },
	{ "LED touch7", 1 \| CNT_INTVAL },
	{ "LED touch8", 5 \| CNT_INTVAL },
	{ "LED left", 18 \| CNT_INTVAL },
	{ "LED right", 22 \| CNT_INTVAL },
	{ "LED up", 16 \| CNT_INTVAL },
	{ "LED down", 20 \| CNT_INTVAL },
	{ "LED stop", 23 \| CNT_INTVAL },
	{ "LED play", 21 \| CNT_INTVAL },
	{ "LED record", 19 \| CNT_INTVAL },
	{ "LED listen", 17 \| CNT_INTVAL },
	{ "LED lcd", 30 \| CNT_INTVAL },
	{ "LED menu", 28 \| CNT_INTVAL },
	{ "LED sound", 31 \| CNT_INTVAL },
	{ "LED esc", 29 \| CNT_INTVAL },
	{ "LED view", 27 \| CNT_INTVAL },
	{ "LED enter", 24 \| CNT_INTVAL },
	{ "LED control", 26 \| CNT_INTVAL }
	};

	static struct caiaq_controller a8dj_controller[] = {
	{ "Current input mode", 0 \| CNT_INTVAL },
	{ "GND lift for TC Vinyl mode", 24 + 0 },
	{ "GND lift for TC CD/Line mode", 24 + 1 },
	{ "GND lift for phono mode", 24 + 2 },
	{ "Software lock", 40 }
	};

	static struct caiaq_controller a4dj_controller[] = {
	{ "Current input mode", 0 \| CNT_INTVAL }
	};

	static int __devinit add_controls(struct caiaq_controller *c, int num,
	struct snd_usb_caiaqdev *dev)
	{
	int i, ret;
	struct snd_kcontrol *kc;

	for (i = 0; i < num; i++, c++) {
	kcontrol_template.name = c->name;
	kcontrol_template.private_value = c->index;
	kc = snd_ctl_new1(&kcontrol_template, dev);
	ret = snd_ctl_add(dev->chip.card, kc);
	if (ret < 0)
	return ret;
	}

	return 0;
	}

	int __devinit snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
	{
	int ret = 0;

	switch (dev->chip.usb_id) {
	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
	ret = add_controls(ak1_controller,
	ARRAY_SIZE(ak1_controller), dev);
	break;

	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
	ret = add_controls(rk2_controller,
	ARRAY_SIZE(rk2_controller), dev);
	break;

	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
	ret = add_controls(rk3_controller,
	ARRAY_SIZE(rk3_controller), dev);
	break;

	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
	ret = add_controls(kore_controller,
	ARRAY_SIZE(kore_controller), dev);
	break;

	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
	ret = add_controls(a8dj_controller,
	ARRAY_SIZE(a8dj_controller), dev);
	break;
	case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
	ret = add_controls(a4dj_controller,
	ARRAY_SIZE(a4dj_controller), dev);
	break;
	}

	return ret;
	}