[mirror_ubuntu-artful-kernel.git] / sound / pci / ice1712 / hoontech.c

/*
 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
 *
 *   Lowlevel functions for Hoontech STDSP24
 *
 *	Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
 *
 *   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 <asm/io.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/mutex.h>

#include <sound/core.h>

#include "ice1712.h"
#include "hoontech.h"

/* Hoontech-specific setting */
struct hoontech_spec {
	unsigned char boxbits[4];
	unsigned int config;
	unsigned short boxconfig[4];
};

static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte)
{
	byte |= ICE1712_STDSP24_CLOCK_BIT;
	udelay(100);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
	byte &= ~ICE1712_STDSP24_CLOCK_BIT;
	udelay(100);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
	byte |= ICE1712_STDSP24_CLOCK_BIT;
	udelay(100);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
}

static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
{
	struct hoontech_spec *spec = ice->spec;
	mutex_lock(&ice->gpio_mutex);
	ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
	mutex_unlock(&ice->gpio_mutex);
}

static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
{
	struct hoontech_spec *spec = ice->spec;
	mutex_lock(&ice->gpio_mutex);
	ICE1712_STDSP24_3_MUTE(spec->boxbits, activate);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
	mutex_unlock(&ice->gpio_mutex);
}

static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
{
	struct hoontech_spec *spec = ice->spec;
	mutex_lock(&ice->gpio_mutex);
	ICE1712_STDSP24_3_INSEL(spec->boxbits, activate);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
	mutex_unlock(&ice->gpio_mutex);
}

static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
{
	struct hoontech_spec *spec = ice->spec;

	mutex_lock(&ice->gpio_mutex);

	/* select box */
	ICE1712_STDSP24_0_BOX(spec->boxbits, box);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);

	/* prepare for write */
	if (chn == 3)
		ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
	ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);

	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	udelay(100);
	if (chn == 3) {
		ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
		snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	} else {
		switch (chn) {
		case 0:	ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break;
		case 1:	ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break;
		case 2:	ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break;
		}
		snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
	}
	udelay(100);
	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	udelay(100);

	ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);

	mutex_unlock(&ice->gpio_mutex);
}

static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
{
	struct hoontech_spec *spec = ice->spec;

	mutex_lock(&ice->gpio_mutex);

	/* select box */
	ICE1712_STDSP24_0_BOX(spec->boxbits, box);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);

	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
	ICE1712_STDSP24_2_MIDI1(spec->boxbits, master);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);

	udelay(100);
	
	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	
	mdelay(10);
	
	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);

	mutex_unlock(&ice->gpio_mutex);
}

static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
{
	struct hoontech_spec *spec = ice->spec;
	mutex_lock(&ice->gpio_mutex);
	ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate);
	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
	mutex_unlock(&ice->gpio_mutex);
}

static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
{
	struct hoontech_spec *spec;
	int box, chn;

	ice->num_total_dacs = 8;
	ice->num_total_adcs = 8;

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (!spec)
		return -ENOMEM;
	ice->spec = spec;

	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0);
	ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1);
	ICE1712_STDSP24_0_BOX(spec->boxbits, 0);
	ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0);

	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1);
	ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1);
	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
	
	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2);
	ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1);
	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
	ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);

	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3);
	ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1);
	ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0);
	ICE1712_STDSP24_3_MUTE(spec->boxbits, 1);
	ICE1712_STDSP24_3_INSEL(spec->boxbits, 0);

	/* let's go - activate only functions in first box */
	spec->config = 0;
			    /* ICE1712_STDSP24_MUTE |
			       ICE1712_STDSP24_INSEL |
			       ICE1712_STDSP24_DAREAR; */
	/*  These boxconfigs have caused problems in the past.
	 *  The code is not optimal, but should now enable a working config to
	 *  be achieved.
	 *  ** MIDI IN can only be configured on one box **
	 *  ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box.
	 *  Tests on a ADAC2000 box suggest the box config flags do not
	 *  work as would be expected, and the inputs are crossed.
	 *  Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2
	 *  on the same box connects MIDI-In to both 401 uarts; both outputs
	 *  are then active on all boxes.
	 *  The default config here sets up everything on the first box.
	 *  Alan Horstmann  5.2.2008
	 */
	spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 |
				     ICE1712_STDSP24_BOX_CHN2 |
				     ICE1712_STDSP24_BOX_CHN3 |
				     ICE1712_STDSP24_BOX_CHN4 |
				     ICE1712_STDSP24_BOX_MIDI1 |
				     ICE1712_STDSP24_BOX_MIDI2;
	spec->boxconfig[1] = 
	spec->boxconfig[2] = 
	spec->boxconfig[3] = 0;
	snd_ice1712_stdsp24_darear(ice,
		(spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
	snd_ice1712_stdsp24_mute(ice,
		(spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0);
	snd_ice1712_stdsp24_insel(ice,
		(spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0);
	for (box = 0; box < 4; box++) {
		if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2)
                        snd_ice1712_stdsp24_midi2(ice, 1);
		for (chn = 0; chn < 4; chn++)
			snd_ice1712_stdsp24_box_channel(ice, box, chn,
				(spec->boxconfig[box] & (1 << chn)) ? 1 : 0);
		if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1)
			snd_ice1712_stdsp24_box_midi(ice, box, 1);
	}

	return 0;
}

/*
 * AK4524 access
 */

/* start callback for STDSP24 with modified hardware */
static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
{
	struct snd_ice1712 *ice = ak->private_data[0];
	unsigned char tmp;
	snd_ice1712_save_gpio_status(ice);
	tmp =	ICE1712_STDSP24_SERIAL_DATA |
		ICE1712_STDSP24_SERIAL_CLOCK |
		ICE1712_STDSP24_AK4524_CS;
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
			  ice->gpio.direction | tmp);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
}

static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
{
	/* Hoontech STDSP24 with modified hardware */
	static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
		.num_adcs = 2,
		.num_dacs = 2,
		.type = SND_AK4524,
		.ops = {
			.lock = stdsp24_ak4524_lock
		}
	};

	static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
		.caddr = 2,
		.cif = 1, /* CIF high */
		.data_mask = ICE1712_STDSP24_SERIAL_DATA,
		.clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
		.cs_mask = ICE1712_STDSP24_AK4524_CS,
		.cs_addr = ICE1712_STDSP24_AK4524_CS,
		.cs_none = 0,
		.add_flags = 0,
	};

	int err;
	struct snd_akm4xxx *ak;

	/* set the analog DACs */
	ice->num_total_dacs = 2;

	/* set the analog ADCs */
	ice->num_total_adcs = 2;
	
	/* analog section */
	ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
	if (! ak)
		return -ENOMEM;
	ice->akm_codecs = 1;

	err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
	if (err < 0)
		return err;

	/* ak4524 controls */
	err = snd_ice1712_akm4xxx_build_controls(ice);
	if (err < 0)
		return err;

	return 0;
}

static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice)
{
	ice->gpio.write_mask = ice->eeprom.gpiomask;
	ice->gpio.direction = ice->eeprom.gpiodir;
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
	return 0;
}


/* entry point */
struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = {
	{
		.subvendor = ICE1712_SUBDEVICE_STDSP24,
		.name = "Hoontech SoundTrack Audio DSP24",
		.model = "dsp24",
		.chip_init = snd_ice1712_hoontech_init,
		.mpu401_1_name = "MIDI-1 Hoontech/STA DSP24",
		.mpu401_2_name = "MIDI-2 Hoontech/STA DSP24",
	},
	{
		.subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE,	/* a dummy id */
		.name = "Hoontech SoundTrack Audio DSP24 Value",
		.model = "dsp24_value",
		.chip_init = snd_ice1712_value_init,
	},
	{
		.subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1,
		.name = "Hoontech STA DSP24 Media 7.1",
		.model = "dsp24_71",
		.chip_init = snd_ice1712_hoontech_init,
	},
	{
		.subvendor = ICE1712_SUBDEVICE_EVENT_EZ8,	/* a dummy id */
		.name = "Event Electronics EZ8",
		.model = "ez8",
		.chip_init = snd_ice1712_ez8_init,
	},
	{ } /* terminator */
};
Commit	Line	Data
1da177e4 LT	1	/*
	2	* ALSA driver for ICEnsemble ICE1712 (Envy24)
	3	*
	4	* Lowlevel functions for Hoontech STDSP24
	5	*
c1017a4c	6	* Copyright (c) 2000 Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License as published by
	10	* the Free Software Foundation; either version 2 of the License, or
	11	* (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	21	*
	22	*/
	23
1da177e4 LT	24	#include <asm/io.h>
	25	#include <linux/delay.h>
	26	#include <linux/interrupt.h>
	27	#include <linux/init.h>
	28	#include <linux/slab.h>
62932df8 IM	29	#include <linux/mutex.h>
62932df8 IM	30
1da177e4 LT	31	#include <sound/core.h>
	32
	33	#include "ice1712.h"
	34	#include "hoontech.h"
	35
7cda8ba9 TI	36	/* Hoontech-specific setting */
	37	struct hoontech_spec {
	38	unsigned char boxbits[4];
	39	unsigned int config;
	40	unsigned short boxconfig[4];
	41	};
1da177e4	42
6ca308d4	43	static void __devinit snd_ice1712_stdsp24_gpio_write(struct snd_ice1712 *ice, unsigned char byte)
1da177e4 LT	44	{
	45	byte \|= ICE1712_STDSP24_CLOCK_BIT;
	46	udelay(100);
	47	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
	48	byte &= ~ICE1712_STDSP24_CLOCK_BIT;
	49	udelay(100);
	50	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
	51	byte \|= ICE1712_STDSP24_CLOCK_BIT;
	52	udelay(100);
	53	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, byte);
	54	}
	55
6ca308d4	56	static void __devinit snd_ice1712_stdsp24_darear(struct snd_ice1712 *ice, int activate)
1da177e4	57	{
7cda8ba9	58	struct hoontech_spec *spec = ice->spec;
62932df8	59	mutex_lock(&ice->gpio_mutex);
7cda8ba9 TI	60	ICE1712_STDSP24_0_DAREAR(spec->boxbits, activate);
7cda8ba9 TI	61	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
62932df8	62	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	63	}
1da177e4 LT	64
6ca308d4	65	static void __devinit snd_ice1712_stdsp24_mute(struct snd_ice1712 *ice, int activate)
1da177e4	66	{
7cda8ba9	67	struct hoontech_spec *spec = ice->spec;
62932df8	68	mutex_lock(&ice->gpio_mutex);
7cda8ba9 TI	69	ICE1712_STDSP24_3_MUTE(spec->boxbits, activate);
7cda8ba9 TI	70	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
62932df8	71	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	72	}
1da177e4 LT	73
6ca308d4	74	static void __devinit snd_ice1712_stdsp24_insel(struct snd_ice1712 *ice, int activate)
1da177e4	75	{
7cda8ba9	76	struct hoontech_spec *spec = ice->spec;
62932df8	77	mutex_lock(&ice->gpio_mutex);
7cda8ba9 TI	78	ICE1712_STDSP24_3_INSEL(spec->boxbits, activate);
7cda8ba9 TI	79	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
62932df8	80	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	81	}
1da177e4 LT	82
6ca308d4	83	static void __devinit snd_ice1712_stdsp24_box_channel(struct snd_ice1712 *ice, int box, int chn, int activate)
1da177e4	84	{
7cda8ba9 TI	85	struct hoontech_spec *spec = ice->spec;
7cda8ba9 TI	86
62932df8	87	mutex_lock(&ice->gpio_mutex);
1da177e4 LT	88
1da177e4 LT	89	/* select box */
7cda8ba9 TI	90	ICE1712_STDSP24_0_BOX(spec->boxbits, box);
7cda8ba9 TI	91	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
1da177e4 LT	92
	93	/* prepare for write */
	94	if (chn == 3)
7cda8ba9 TI	95	ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
	96	ICE1712_STDSP24_2_MIDI1(spec->boxbits, activate);
	97	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	98	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
	99
	100	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	101	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	102	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
	103	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	104	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
	105	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4 LT	106	udelay(100);
1da177e4 LT	107	if (chn == 3) {
7cda8ba9 TI	108	ICE1712_STDSP24_2_CHN4(spec->boxbits, 0);
7cda8ba9 TI	109	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4 LT	110	} else {
1da177e4 LT	111	switch (chn) {
7cda8ba9 TI	112	case 0: ICE1712_STDSP24_1_CHN1(spec->boxbits, 0); break;
	113	case 1: ICE1712_STDSP24_1_CHN2(spec->boxbits, 0); break;
	114	case 2: ICE1712_STDSP24_1_CHN3(spec->boxbits, 0); break;
1da177e4	115	}
7cda8ba9	116	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
1da177e4 LT	117	}
1da177e4 LT	118	udelay(100);
7cda8ba9 TI	119	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	120	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	121	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
	122	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	123	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[1]);
	124	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4 LT	125	udelay(100);
1da177e4 LT	126
7cda8ba9 TI	127	ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);
7cda8ba9 TI	128	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4	129
62932df8	130	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	131	}
1da177e4 LT	132
6ca308d4	133	static void __devinit snd_ice1712_stdsp24_box_midi(struct snd_ice1712 *ice, int box, int master)
1da177e4	134	{
7cda8ba9 TI	135	struct hoontech_spec *spec = ice->spec;
7cda8ba9 TI	136
62932df8	137	mutex_lock(&ice->gpio_mutex);
1da177e4 LT	138
1da177e4 LT	139	/* select box */
7cda8ba9 TI	140	ICE1712_STDSP24_0_BOX(spec->boxbits, box);
7cda8ba9 TI	141	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[0]);
1da177e4	142
7cda8ba9 TI	143	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
	144	ICE1712_STDSP24_2_MIDI1(spec->boxbits, master);
	145	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
	146	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
1da177e4 LT	147
	148	udelay(100);
	149
7cda8ba9 TI	150	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 0);
7cda8ba9 TI	151	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4 LT	152
	153	mdelay(10);
	154
7cda8ba9 TI	155	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
7cda8ba9 TI	156	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[2]);
1da177e4	157
62932df8	158	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	159	}
1da177e4 LT	160
6ca308d4	161	static void __devinit snd_ice1712_stdsp24_midi2(struct snd_ice1712 *ice, int activate)
1da177e4	162	{
7cda8ba9	163	struct hoontech_spec *spec = ice->spec;
62932df8	164	mutex_lock(&ice->gpio_mutex);
7cda8ba9 TI	165	ICE1712_STDSP24_3_MIDI2(spec->boxbits, activate);
7cda8ba9 TI	166	snd_ice1712_stdsp24_gpio_write(ice, spec->boxbits[3]);
62932df8	167	mutex_unlock(&ice->gpio_mutex);
1da177e4 LT	168	}
1da177e4 LT	169
6ca308d4	170	static int __devinit snd_ice1712_hoontech_init(struct snd_ice1712 *ice)
1da177e4	171	{
7cda8ba9	172	struct hoontech_spec *spec;
1da177e4 LT	173	int box, chn;
	174
	175	ice->num_total_dacs = 8;
	176	ice->num_total_adcs = 8;
	177
7cda8ba9 TI	178	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	179	if (!spec)
	180	return -ENOMEM;
	181	ice->spec = spec;
	182
	183	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 0);
	184	ICE1712_STDSP24_CLOCK(spec->boxbits, 0, 1);
	185	ICE1712_STDSP24_0_BOX(spec->boxbits, 0);
	186	ICE1712_STDSP24_0_DAREAR(spec->boxbits, 0);
	187
	188	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 1);
	189	ICE1712_STDSP24_CLOCK(spec->boxbits, 1, 1);
	190	ICE1712_STDSP24_1_CHN1(spec->boxbits, 1);
	191	ICE1712_STDSP24_1_CHN2(spec->boxbits, 1);
	192	ICE1712_STDSP24_1_CHN3(spec->boxbits, 1);
1da177e4	193
7cda8ba9 TI	194	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 2);
	195	ICE1712_STDSP24_CLOCK(spec->boxbits, 2, 1);
	196	ICE1712_STDSP24_2_CHN4(spec->boxbits, 1);
	197	ICE1712_STDSP24_2_MIDIIN(spec->boxbits, 1);
	198	ICE1712_STDSP24_2_MIDI1(spec->boxbits, 0);
	199
	200	ICE1712_STDSP24_SET_ADDR(spec->boxbits, 3);
	201	ICE1712_STDSP24_CLOCK(spec->boxbits, 3, 1);
	202	ICE1712_STDSP24_3_MIDI2(spec->boxbits, 0);
	203	ICE1712_STDSP24_3_MUTE(spec->boxbits, 1);
	204	ICE1712_STDSP24_3_INSEL(spec->boxbits, 0);
1da177e4 LT	205
1da177e4 LT	206	/* let's go - activate only functions in first box */
7cda8ba9	207	spec->config = 0;
1da177e4 LT	208	/* ICE1712_STDSP24_MUTE \|
	209	ICE1712_STDSP24_INSEL \|
	210	ICE1712_STDSP24_DAREAR; */
d043143d AH	211	/* These boxconfigs have caused problems in the past.
	212	* The code is not optimal, but should now enable a working config to
	213	* be achieved.
	214	* MIDI IN can only be configured on one box
	215	* ICE1712_STDSP24_BOX_MIDI1 needs to be set for that box.
	216	* Tests on a ADAC2000 box suggest the box config flags do not
	217	* work as would be expected, and the inputs are crossed.
	218	* Setting ICE1712_STDSP24_BOX_MIDI1 and ICE1712_STDSP24_BOX_MIDI2
	219	* on the same box connects MIDI-In to both 401 uarts; both outputs
	220	* are then active on all boxes.
	221	* The default config here sets up everything on the first box.
	222	* Alan Horstmann 5.2.2008
	223	*/
7cda8ba9	224	spec->boxconfig[0] = ICE1712_STDSP24_BOX_CHN1 \|
1da177e4 LT	225	ICE1712_STDSP24_BOX_CHN2 \|
	226	ICE1712_STDSP24_BOX_CHN3 \|
	227	ICE1712_STDSP24_BOX_CHN4 \|
	228	ICE1712_STDSP24_BOX_MIDI1 \|
	229	ICE1712_STDSP24_BOX_MIDI2;
7cda8ba9 TI	230	spec->boxconfig[1] =
	231	spec->boxconfig[2] =
	232	spec->boxconfig[3] = 0;
	233	snd_ice1712_stdsp24_darear(ice,
	234	(spec->config & ICE1712_STDSP24_DAREAR) ? 1 : 0);
	235	snd_ice1712_stdsp24_mute(ice,
	236	(spec->config & ICE1712_STDSP24_MUTE) ? 1 : 0);
	237	snd_ice1712_stdsp24_insel(ice,
	238	(spec->config & ICE1712_STDSP24_INSEL) ? 1 : 0);
d043143d	239	for (box = 0; box < 4; box++) {
7cda8ba9	240	if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI2)
b8c5b53e	241	snd_ice1712_stdsp24_midi2(ice, 1);
1da177e4	242	for (chn = 0; chn < 4; chn++)
7cda8ba9 TI	243	snd_ice1712_stdsp24_box_channel(ice, box, chn,
7cda8ba9 TI	244	(spec->boxconfig[box] & (1 << chn)) ? 1 : 0);
d043143d AH	245	if (spec->boxconfig[box] & ICE1712_STDSP24_BOX_MIDI1)
d043143d AH	246	snd_ice1712_stdsp24_box_midi(ice, box, 1);
1da177e4 LT	247	}
	248
	249	return 0;
	250	}
	251
	252	/*
	253	* AK4524 access
	254	*/
	255
	256	/* start callback for STDSP24 with modified hardware */
6ca308d4	257	static void stdsp24_ak4524_lock(struct snd_akm4xxx *ak, int chip)
1da177e4	258	{
6ca308d4	259	struct snd_ice1712 *ice = ak->private_data[0];
1da177e4 LT	260	unsigned char tmp;
	261	snd_ice1712_save_gpio_status(ice);
	262	tmp = ICE1712_STDSP24_SERIAL_DATA \|
	263	ICE1712_STDSP24_SERIAL_CLOCK \|
	264	ICE1712_STDSP24_AK4524_CS;
	265	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION,
	266	ice->gpio.direction \| tmp);
	267	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ~tmp);
	268	}
	269
6ca308d4	270	static int __devinit snd_ice1712_value_init(struct snd_ice1712 *ice)
1da177e4 LT	271	{
1da177e4 LT	272	/* Hoontech STDSP24 with modified hardware */
bf748ed7	273	static struct snd_akm4xxx akm_stdsp24_mv __devinitdata = {
1da177e4 LT	274	.num_adcs = 2,
	275	.num_dacs = 2,
	276	.type = SND_AK4524,
	277	.ops = {
	278	.lock = stdsp24_ak4524_lock
	279	}
	280	};
	281
bf748ed7	282	static struct snd_ak4xxx_private akm_stdsp24_mv_priv __devinitdata = {
1da177e4 LT	283	.caddr = 2,
	284	.cif = 1, /* CIF high */
	285	.data_mask = ICE1712_STDSP24_SERIAL_DATA,
	286	.clk_mask = ICE1712_STDSP24_SERIAL_CLOCK,
	287	.cs_mask = ICE1712_STDSP24_AK4524_CS,
	288	.cs_addr = ICE1712_STDSP24_AK4524_CS,
	289	.cs_none = 0,
	290	.add_flags = 0,
	291	};
	292
	293	int err;
6ca308d4	294	struct snd_akm4xxx *ak;
1da177e4 LT	295
	296	/* set the analog DACs */
	297	ice->num_total_dacs = 2;
	298
	299	/* set the analog ADCs */
	300	ice->num_total_adcs = 2;
	301
	302	/* analog section */
6ca308d4	303	ak = ice->akm = kmalloc(sizeof(struct snd_akm4xxx), GFP_KERNEL);
1da177e4 LT	304	if (! ak)
	305	return -ENOMEM;
	306	ice->akm_codecs = 1;
	307
	308	err = snd_ice1712_akm4xxx_init(ak, &akm_stdsp24_mv, &akm_stdsp24_mv_priv, ice);
	309	if (err < 0)
	310	return err;
	311
	312	/* ak4524 controls */
	313	err = snd_ice1712_akm4xxx_build_controls(ice);
	314	if (err < 0)
	315	return err;
	316
	317	return 0;
	318	}
	319
6ca308d4	320	static int __devinit snd_ice1712_ez8_init(struct snd_ice1712 *ice)
1da177e4 LT	321	{
	322	ice->gpio.write_mask = ice->eeprom.gpiomask;
	323	ice->gpio.direction = ice->eeprom.gpiodir;
	324	snd_ice1712_write(ice, ICE1712_IREG_GPIO_WRITE_MASK, ice->eeprom.gpiomask);
	325	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DIRECTION, ice->eeprom.gpiodir);
	326	snd_ice1712_write(ice, ICE1712_IREG_GPIO_DATA, ice->eeprom.gpiostate);
	327	return 0;
	328	}
	329
	330
	331	/* entry point */
bf748ed7	332	struct snd_ice1712_card_info snd_ice1712_hoontech_cards[] __devinitdata = {
1da177e4 LT	333	{
	334	.subvendor = ICE1712_SUBDEVICE_STDSP24,
	335	.name = "Hoontech SoundTrack Audio DSP24",
	336	.model = "dsp24",
	337	.chip_init = snd_ice1712_hoontech_init,
d043143d AH	338	.mpu401_1_name = "MIDI-1 Hoontech/STA DSP24",
d043143d AH	339	.mpu401_2_name = "MIDI-2 Hoontech/STA DSP24",
1da177e4 LT	340	},
	341	{
	342	.subvendor = ICE1712_SUBDEVICE_STDSP24_VALUE, /* a dummy id */
	343	.name = "Hoontech SoundTrack Audio DSP24 Value",
	344	.model = "dsp24_value",
	345	.chip_init = snd_ice1712_value_init,
	346	},
	347	{
	348	.subvendor = ICE1712_SUBDEVICE_STDSP24_MEDIA7_1,
	349	.name = "Hoontech STA DSP24 Media 7.1",
	350	.model = "dsp24_71",
	351	.chip_init = snd_ice1712_hoontech_init,
	352	},
	353	{
	354	.subvendor = ICE1712_SUBDEVICE_EVENT_EZ8, /* a dummy id */
	355	.name = "Event Electronics EZ8",
	356	.model = "ez8",
	357	.chip_init = snd_ice1712_ez8_init,
	358	},
	359	{ } /* terminator */
	360	};