[linux-block.git] / sound / pci / ice1712 / revo.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 *   ALSA driver for ICEnsemble ICE1712 (Envy24)
 *
 *   Lowlevel functions for M-Audio Audiophile 192, Revolution 7.1 and 5.1
 *
 *	Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
 */      

#include <linux/delay.h>
#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <sound/core.h>

#include "ice1712.h"
#include "envy24ht.h"
#include "revo.h"

/* a non-standard I2C device for revo51 */
struct revo51_spec {
	struct snd_i2c_device *dev;
	struct snd_pt2258 *pt2258;
	struct ak4114 *ak4114;
};

static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
{
	/* assert PRST# to converters; MT05 bit 7 */
	outb(inb(ICEMT1724(ice, AC97_CMD)) | 0x80, ICEMT1724(ice, AC97_CMD));
	mdelay(5);
	/* deassert PRST# */
	outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
}

/*
 * change the rate of Envy24HT, AK4355 and AK4381
 */
static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
	unsigned char old, tmp, dfs;
	int reg, shift;

	if (rate == 0)	/* no hint - S/PDIF input is master, simply return */
		return;

	/* adjust DFS on codecs */
	if (rate > 96000)
		dfs = 2;
	else if (rate > 48000)
		dfs = 1;
	else
		dfs = 0;

	if (ak->type == SND_AK4355 || ak->type == SND_AK4358) {
		reg = 2;
		shift = 4;
	} else {
		reg = 1;
		shift = 3;
	}
	tmp = snd_akm4xxx_get(ak, 0, reg);
	old = (tmp >> shift) & 0x03;
	if (old == dfs)
		return;

	/* reset DFS */
	snd_akm4xxx_reset(ak, 1);
	tmp = snd_akm4xxx_get(ak, 0, reg);
	tmp &= ~(0x03 << shift);
	tmp |= dfs << shift;
	/* snd_akm4xxx_write(ak, 0, reg, tmp); */
	snd_akm4xxx_set(ak, 0, reg, tmp); /* value is written in reset(0) */
	snd_akm4xxx_reset(ak, 0);
}

/*
 * I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1)
 */

static void revo_i2c_start(struct snd_i2c_bus *bus)
{
	struct snd_ice1712 *ice = bus->private_data;
	snd_ice1712_save_gpio_status(ice);
}

static void revo_i2c_stop(struct snd_i2c_bus *bus)
{
	struct snd_ice1712 *ice = bus->private_data;
	snd_ice1712_restore_gpio_status(ice);
}

static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
{
	struct snd_ice1712 *ice = bus->private_data;
	unsigned int mask, val;

	val = 0;
	if (clock)
		val |= VT1724_REVO_I2C_CLOCK;	/* write SCL */
	if (data)
		val |= VT1724_REVO_I2C_DATA;	/* write SDA */
	mask = VT1724_REVO_I2C_CLOCK | VT1724_REVO_I2C_DATA;
	ice->gpio.direction &= ~mask;
	ice->gpio.direction |= val;
	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
	snd_ice1712_gpio_set_mask(ice, ~mask);
}

static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
{
	struct snd_ice1712 *ice = bus->private_data;
	unsigned int val = 0;

	if (clk)
		val |= VT1724_REVO_I2C_CLOCK;
	if (data)
		val |= VT1724_REVO_I2C_DATA;
	snd_ice1712_gpio_write_bits(ice,
				    VT1724_REVO_I2C_DATA |
				    VT1724_REVO_I2C_CLOCK, val);
	udelay(5);
}

static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack)
{
	struct snd_ice1712 *ice = bus->private_data;
	int bit;

	if (ack)
		udelay(5);
	bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0;
	return bit;
}

static struct snd_i2c_bit_ops revo51_bit_ops = {
	.start = revo_i2c_start,
	.stop = revo_i2c_stop,
	.direction = revo_i2c_direction,
	.setlines = revo_i2c_setlines,
	.getdata = revo_i2c_getdata,
};

static int revo51_i2c_init(struct snd_ice1712 *ice,
			   struct snd_pt2258 *pt)
{
	struct revo51_spec *spec;
	int err;

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

	/* create the I2C bus */
	err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c);
	if (err < 0)
		return err;

	ice->i2c->private_data = ice;
	ice->i2c->hw_ops.bit = &revo51_bit_ops;

	/* create the I2C device */
	err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40, &spec->dev);
	if (err < 0)
		return err;

	pt->card = ice->card;
	pt->i2c_bus = ice->i2c;
	pt->i2c_dev = spec->dev;
	spec->pt2258 = pt;

	snd_pt2258_reset(pt);

	return 0;
}

/*
 * initialize the chips on M-Audio Revolution cards
 */

#define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }

static const struct snd_akm4xxx_dac_channel revo71_front[] = {
	{
		.name = "PCM Playback Volume",
		.num_channels = 2,
		/* front channels DAC supports muting */
		.switch_name = "PCM Playback Switch",
	},
};

static const struct snd_akm4xxx_dac_channel revo71_surround[] = {
	AK_DAC("PCM Center Playback Volume", 1),
	AK_DAC("PCM LFE Playback Volume", 1),
	AK_DAC("PCM Side Playback Volume", 2),
	AK_DAC("PCM Rear Playback Volume", 2),
};

static const struct snd_akm4xxx_dac_channel revo51_dac[] = {
	AK_DAC("PCM Playback Volume", 2),
	AK_DAC("PCM Center Playback Volume", 1),
	AK_DAC("PCM LFE Playback Volume", 1),
	AK_DAC("PCM Rear Playback Volume", 2),
	AK_DAC("PCM Headphone Volume", 2),
};

static const char *revo51_adc_input_names[] = {
	"Mic",
	"Line",
	"CD",
	NULL
};

static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
	{
		.name = "PCM Capture Volume",
		.switch_name = "PCM Capture Switch",
		.num_channels = 2,
		.input_names = revo51_adc_input_names
	},
};

static const struct snd_akm4xxx akm_revo_front = {
	.type = SND_AK4381,
	.num_dacs = 2,
	.ops = {
		.set_rate_val = revo_set_rate_val
	},
	.dac_info = revo71_front,
};

static const struct snd_ak4xxx_private akm_revo_front_priv = {
	.caddr = 1,
	.cif = 0,
	.data_mask = VT1724_REVO_CDOUT,
	.clk_mask = VT1724_REVO_CCLK,
	.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
	.cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS2,
	.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
	.add_flags = VT1724_REVO_CCLK, /* high at init */
	.mask_flags = 0,
};

static const struct snd_akm4xxx akm_revo_surround = {
	.type = SND_AK4355,
	.idx_offset = 1,
	.num_dacs = 6,
	.ops = {
		.set_rate_val = revo_set_rate_val
	},
	.dac_info = revo71_surround,
};

static const struct snd_ak4xxx_private akm_revo_surround_priv = {
	.caddr = 3,
	.cif = 0,
	.data_mask = VT1724_REVO_CDOUT,
	.clk_mask = VT1724_REVO_CCLK,
	.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
	.cs_addr = VT1724_REVO_CS0 | VT1724_REVO_CS1,
	.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1 | VT1724_REVO_CS2,
	.add_flags = VT1724_REVO_CCLK, /* high at init */
	.mask_flags = 0,
};

static const struct snd_akm4xxx akm_revo51 = {
	.type = SND_AK4358,
	.num_dacs = 8,
	.ops = {
		.set_rate_val = revo_set_rate_val
	},
	.dac_info = revo51_dac,
};

static const struct snd_ak4xxx_private akm_revo51_priv = {
	.caddr = 2,
	.cif = 0,
	.data_mask = VT1724_REVO_CDOUT,
	.clk_mask = VT1724_REVO_CCLK,
	.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
	.cs_addr = VT1724_REVO_CS1,
	.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
	.add_flags = VT1724_REVO_CCLK, /* high at init */
	.mask_flags = 0,
};

static const struct snd_akm4xxx akm_revo51_adc = {
	.type = SND_AK5365,
	.num_adcs = 2,
	.adc_info = revo51_adc,
};

static const struct snd_ak4xxx_private akm_revo51_adc_priv = {
	.caddr = 2,
	.cif = 0,
	.data_mask = VT1724_REVO_CDOUT,
	.clk_mask = VT1724_REVO_CCLK,
	.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS1,
	.cs_addr = VT1724_REVO_CS0,
	.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS1,
	.add_flags = VT1724_REVO_CCLK, /* high at init */
	.mask_flags = 0,
};

static struct snd_pt2258 ptc_revo51_volume;

/* AK4358 for AP192 DAC, AK5385A for ADC */
static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
{
	struct snd_ice1712 *ice = ak->private_data[0];
	int dfs;

	revo_set_rate_val(ak, rate);

	/* reset CKS */
	snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 << 8 : 0);
	/* reset DFS pins of AK5385A for ADC, too */
	if (rate > 96000)
		dfs = 2;
	else if (rate > 48000)
		dfs = 1;
	else
		dfs = 0;
	snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9);
	/* reset ADC */
	snd_ice1712_gpio_write_bits(ice, 1 << 11, 0);
	snd_ice1712_gpio_write_bits(ice, 1 << 11, 1 << 11);
}

static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
	AK_DAC("PCM Playback Volume", 2)
};

static const struct snd_akm4xxx akm_ap192 = {
	.type = SND_AK4358,
	.num_dacs = 2,
	.ops = {
		.set_rate_val = ap192_set_rate_val
	},
	.dac_info = ap192_dac,
};

static const struct snd_ak4xxx_private akm_ap192_priv = {
	.caddr = 2,
	.cif = 0,
	.data_mask = VT1724_REVO_CDOUT,
	.clk_mask = VT1724_REVO_CCLK,
	.cs_mask = VT1724_REVO_CS0 | VT1724_REVO_CS3,
	.cs_addr = VT1724_REVO_CS3,
	.cs_none = VT1724_REVO_CS0 | VT1724_REVO_CS3,
	.add_flags = VT1724_REVO_CCLK, /* high at init */
	.mask_flags = 0,
};

/* AK4114 support on Audiophile 192 */
/* CDTO (pin 32) -- GPIO2 pin 52
 * CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358)
 * CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358)
 * CSN  (pin 35) -- GPIO7 pin 59
 */
#define AK4114_ADDR	0x00

static void write_data(struct snd_ice1712 *ice, unsigned int gpio,
		       unsigned int data, int idx)
{
	for (; idx >= 0; idx--) {
		/* drop clock */
		gpio &= ~VT1724_REVO_CCLK;
		snd_ice1712_gpio_write(ice, gpio);
		udelay(1);
		/* set data */
		if (data & (1 << idx))
			gpio |= VT1724_REVO_CDOUT;
		else
			gpio &= ~VT1724_REVO_CDOUT;
		snd_ice1712_gpio_write(ice, gpio);
		udelay(1);
		/* raise clock */
		gpio |= VT1724_REVO_CCLK;
		snd_ice1712_gpio_write(ice, gpio);
		udelay(1);
	}
}

static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio,
			       int idx)
{
	unsigned char data = 0;

	for (; idx >= 0; idx--) {
		/* drop clock */
		gpio &= ~VT1724_REVO_CCLK;
		snd_ice1712_gpio_write(ice, gpio);
		udelay(1);
		/* read data */
		if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN)
			data |= (1 << idx);
		udelay(1);
		/* raise clock */
		gpio |= VT1724_REVO_CCLK;
		snd_ice1712_gpio_write(ice, gpio);
		udelay(1);
	}
	return data;
}

static unsigned int ap192_4wire_start(struct snd_ice1712 *ice)
{
	unsigned int tmp;

	snd_ice1712_save_gpio_status(ice);
	tmp = snd_ice1712_gpio_read(ice);
	tmp |= VT1724_REVO_CCLK; /* high at init */
	tmp |= VT1724_REVO_CS0;
	tmp &= ~VT1724_REVO_CS3;
	snd_ice1712_gpio_write(ice, tmp);
	udelay(1);
	return tmp;
}

static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp)
{
	tmp |= VT1724_REVO_CS3;
	tmp |= VT1724_REVO_CS0;
	snd_ice1712_gpio_write(ice, tmp);
	udelay(1);
	snd_ice1712_restore_gpio_status(ice);
}

static void ap192_ak4114_write(void *private_data, unsigned char addr,
			       unsigned char data)
{
	struct snd_ice1712 *ice = private_data;
	unsigned int tmp, addrdata;

	tmp = ap192_4wire_start(ice);
	addrdata = (AK4114_ADDR << 6) | 0x20 | (addr & 0x1f);
	addrdata = (addrdata << 8) | data;
	write_data(ice, tmp, addrdata, 15);
	ap192_4wire_finish(ice, tmp);
}

static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr)
{
	struct snd_ice1712 *ice = private_data;
	unsigned int tmp;
	unsigned char data;

	tmp = ap192_4wire_start(ice);
	write_data(ice, tmp, (AK4114_ADDR << 6) | (addr & 0x1f), 7);
	data = read_data(ice, tmp, 7);
	ap192_4wire_finish(ice, tmp);
	return data;
}

static int ap192_ak4114_init(struct snd_ice1712 *ice)
{
	static const unsigned char ak4114_init_vals[] = {
		AK4114_RST | AK4114_PWN | AK4114_OCKS0,
		AK4114_DIF_I24I2S,
		AK4114_TX1E,
		AK4114_EFH_1024 | AK4114_DIT | AK4114_IPS(0),
		0,
		0
	};
	static const unsigned char ak4114_init_txcsb[] = {
		0x41, 0x02, 0x2c, 0x00, 0x00
	};
	int err;

	struct revo51_spec *spec;
	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (!spec)
		return -ENOMEM;
	ice->spec = spec;

	err = snd_ak4114_create(ice->card,
				 ap192_ak4114_read,
				 ap192_ak4114_write,
				 ak4114_init_vals, ak4114_init_txcsb,
				 ice, &spec->ak4114);
	if (err < 0)
		return err;
	/* AK4114 in Revo cannot detect external rate correctly.
	 * No reason to stop capture stream due to incorrect checks */
	spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;

	return 0;
}

static int revo_init(struct snd_ice1712 *ice)
{
	struct snd_akm4xxx *ak;
	int err;

	/* determine I2C, DACs and ADCs */
	switch (ice->eeprom.subvendor) {
	case VT1724_SUBDEVICE_REVOLUTION71:
		ice->num_total_dacs = 8;
		ice->num_total_adcs = 2;
		ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
		break;
	case VT1724_SUBDEVICE_REVOLUTION51:
		ice->num_total_dacs = 8;
		ice->num_total_adcs = 2;
		break;
	case VT1724_SUBDEVICE_AUDIOPHILE192:
		ice->num_total_dacs = 2;
		ice->num_total_adcs = 2;
		break;
	default:
		snd_BUG();
		return -EINVAL;
	}

	/* second stage of initialization, analog parts and others */
	ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
	if (! ak)
		return -ENOMEM;
	switch (ice->eeprom.subvendor) {
	case VT1724_SUBDEVICE_REVOLUTION71:
		ice->akm_codecs = 2;
		err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front,
						&akm_revo_front_priv, ice);
		if (err < 0)
			return err;
		err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo_surround,
						&akm_revo_surround_priv, ice);
		if (err < 0)
			return err;
		/* unmute all codecs */
		snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
						VT1724_REVO_MUTE);
		break;
	case VT1724_SUBDEVICE_REVOLUTION51:
		ice->akm_codecs = 2;
		err = snd_ice1712_akm4xxx_init(ak, &akm_revo51,
					       &akm_revo51_priv, ice);
		if (err < 0)
			return err;
		err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc,
					       &akm_revo51_adc_priv, ice);
		if (err < 0)
			return err;
		err = revo51_i2c_init(ice, &ptc_revo51_volume);
		if (err < 0)
			return err;
		/* unmute all codecs */
		snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
					    VT1724_REVO_MUTE);
		break;
	case VT1724_SUBDEVICE_AUDIOPHILE192:
		ice->akm_codecs = 1;
		err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv,
					       ice);
		if (err < 0)
			return err;
		err = ap192_ak4114_init(ice);
		if (err < 0)
			return err;
		
		/* unmute all codecs */
		snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
					    VT1724_REVO_MUTE);
		break;
	}

	return 0;
}


static int revo_add_controls(struct snd_ice1712 *ice)
{
	struct revo51_spec *spec = ice->spec;
	int err;

	switch (ice->eeprom.subvendor) {
	case VT1724_SUBDEVICE_REVOLUTION71:
		err = snd_ice1712_akm4xxx_build_controls(ice);
		if (err < 0)
			return err;
		break;
	case VT1724_SUBDEVICE_REVOLUTION51:
		err = snd_ice1712_akm4xxx_build_controls(ice);
		if (err < 0)
			return err;
		spec = ice->spec;
		err = snd_pt2258_build_controls(spec->pt2258);
		if (err < 0)
			return err;
		break;
	case VT1724_SUBDEVICE_AUDIOPHILE192:
		err = snd_ice1712_akm4xxx_build_controls(ice);
		if (err < 0)
			return err;
		/* only capture SPDIF over AK4114 */
		err = snd_ak4114_build(spec->ak4114, NULL,
		   ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
		if (err < 0)
			return err;
		break;
	}
	return 0;
}

/* entry point */
struct snd_ice1712_card_info snd_vt1724_revo_cards[] = {
	{
		.subvendor = VT1724_SUBDEVICE_REVOLUTION71,
		.name = "M Audio Revolution-7.1",
		.model = "revo71",
		.chip_init = revo_init,
		.build_controls = revo_add_controls,
	},
	{
		.subvendor = VT1724_SUBDEVICE_REVOLUTION51,
		.name = "M Audio Revolution-5.1",
		.model = "revo51",
		.chip_init = revo_init,
		.build_controls = revo_add_controls,
	},
	{
		.subvendor = VT1724_SUBDEVICE_AUDIOPHILE192,
		.name = "M Audio Audiophile192",
		.model = "ap192",
		.chip_init = revo_init,
		.build_controls = revo_add_controls,
	},
	{ } /* terminator */
};
Commit	Line	Data
1a59d1b8	1	// SPDX-License-Identifier: GPL-2.0-or-later
1da177e4 LT	2	/*
	3	* ALSA driver for ICEnsemble ICE1712 (Envy24)
	4	*
cc67b7f7	5	* Lowlevel functions for M-Audio Audiophile 192, Revolution 7.1 and 5.1
1da177e4 LT	6	*
1da177e4 LT	7	* Copyright (c) 2003 Takashi Iwai <tiwai@suse.de>
1da177e4 LT	8	*/
1da177e4 LT	9
1da177e4 LT	10	#include <linux/delay.h>
	11	#include <linux/interrupt.h>
	12	#include <linux/init.h>
	13	#include <linux/slab.h>
	14	#include <sound/core.h>
	15
	16	#include "ice1712.h"
	17	#include "envy24ht.h"
	18	#include "revo.h"
	19
7cda8ba9 TI	20	/* a non-standard I2C device for revo51 */
	21	struct revo51_spec {
	22	struct snd_i2c_device *dev;
	23	struct snd_pt2258 *pt2258;
c2d3703c	24	struct ak4114 *ak4114;
008f3599	25	};
7cda8ba9	26
ab0c7d72	27	static void revo_i2s_mclk_changed(struct snd_ice1712 *ice)
1da177e4 LT	28	{
	29	/* assert PRST# to converters; MT05 bit 7 */
	30	outb(inb(ICEMT1724(ice, AC97_CMD)) \| 0x80, ICEMT1724(ice, AC97_CMD));
	31	mdelay(5);
	32	/* deassert PRST# */
	33	outb(inb(ICEMT1724(ice, AC97_CMD)) & ~0x80, ICEMT1724(ice, AC97_CMD));
	34	}
	35
	36	/*
cc67b7f7	37	* change the rate of Envy24HT, AK4355 and AK4381
1da177e4	38	*/
ab0c7d72	39	static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
1da177e4 LT	40	{
	41	unsigned char old, tmp, dfs;
	42	int reg, shift;
	43
	44	if (rate == 0) /* no hint - S/PDIF input is master, simply return */
	45	return;
	46
	47	/* adjust DFS on codecs */
	48	if (rate > 96000)
	49	dfs = 2;
	50	else if (rate > 48000)
	51	dfs = 1;
	52	else
	53	dfs = 0;
	54
59acf76e	55	if (ak->type == SND_AK4355 \|\| ak->type == SND_AK4358) {
1da177e4 LT	56	reg = 2;
	57	shift = 4;
	58	} else {
	59	reg = 1;
	60	shift = 3;
	61	}
	62	tmp = snd_akm4xxx_get(ak, 0, reg);
	63	old = (tmp >> shift) & 0x03;
	64	if (old == dfs)
	65	return;
	66
	67	/* reset DFS */
	68	snd_akm4xxx_reset(ak, 1);
	69	tmp = snd_akm4xxx_get(ak, 0, reg);
	70	tmp &= ~(0x03 << shift);
	71	tmp \|= dfs << shift;
cc67b7f7 VM	72	/* snd_akm4xxx_write(ak, 0, reg, tmp); */
cc67b7f7 VM	73	snd_akm4xxx_set(ak, 0, reg, tmp); /* value is written in reset(0) */
1da177e4 LT	74	snd_akm4xxx_reset(ak, 0);
	75	}
	76
feaa6a74 JV	77	/*
	78	* I2C access to the PT2258 volume controller on GPIO 6/7 (Revolution 5.1)
	79	*/
	80
	81	static void revo_i2c_start(struct snd_i2c_bus *bus)
	82	{
	83	struct snd_ice1712 *ice = bus->private_data;
	84	snd_ice1712_save_gpio_status(ice);
	85	}
	86
	87	static void revo_i2c_stop(struct snd_i2c_bus *bus)
	88	{
	89	struct snd_ice1712 *ice = bus->private_data;
	90	snd_ice1712_restore_gpio_status(ice);
	91	}
	92
	93	static void revo_i2c_direction(struct snd_i2c_bus *bus, int clock, int data)
	94	{
	95	struct snd_ice1712 *ice = bus->private_data;
	96	unsigned int mask, val;
	97
	98	val = 0;
	99	if (clock)
	100	val \|= VT1724_REVO_I2C_CLOCK; /* write SCL */
	101	if (data)
	102	val \|= VT1724_REVO_I2C_DATA; /* write SDA */
	103	mask = VT1724_REVO_I2C_CLOCK \| VT1724_REVO_I2C_DATA;
	104	ice->gpio.direction &= ~mask;
	105	ice->gpio.direction \|= val;
	106	snd_ice1712_gpio_set_dir(ice, ice->gpio.direction);
	107	snd_ice1712_gpio_set_mask(ice, ~mask);
	108	}
	109
	110	static void revo_i2c_setlines(struct snd_i2c_bus *bus, int clk, int data)
	111	{
	112	struct snd_ice1712 *ice = bus->private_data;
	113	unsigned int val = 0;
	114
	115	if (clk)
	116	val \|= VT1724_REVO_I2C_CLOCK;
	117	if (data)
	118	val \|= VT1724_REVO_I2C_DATA;
	119	snd_ice1712_gpio_write_bits(ice,
	120	VT1724_REVO_I2C_DATA \|
	121	VT1724_REVO_I2C_CLOCK, val);
	122	udelay(5);
	123	}
	124
	125	static int revo_i2c_getdata(struct snd_i2c_bus *bus, int ack)
	126	{
	127	struct snd_ice1712 *ice = bus->private_data;
	128	int bit;
	129
	130	if (ack)
	131	udelay(5);
	132	bit = snd_ice1712_gpio_read_bits(ice, VT1724_REVO_I2C_DATA) ? 1 : 0;
	133	return bit;
	134	}
	135
	136	static struct snd_i2c_bit_ops revo51_bit_ops = {
	137	.start = revo_i2c_start,
	138	.stop = revo_i2c_stop,
	139	.direction = revo_i2c_direction,
	140	.setlines = revo_i2c_setlines,
141	.getdata = revo_i2c_getdata,
142	};
143
144	static int revo51_i2c_init(struct snd_ice1712 *ice,
145	struct snd_pt2258 *pt)
146	{
7cda8ba9	147	struct revo51_spec *spec;
feaa6a74 JV	148	int err;
feaa6a74 JV	149
7cda8ba9 TI	150	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	151	if (!spec)
	152	return -ENOMEM;
	153	ice->spec = spec;
	154
feaa6a74 JV	155	/* create the I2C bus */
	156	err = snd_i2c_bus_create(ice->card, "ICE1724 GPIO6", NULL, &ice->i2c);
	157	if (err < 0)
	158	return err;
	159
	160	ice->i2c->private_data = ice;
	161	ice->i2c->hw_ops.bit = &revo51_bit_ops;
	162
	163	/* create the I2C device */
7cda8ba9	164	err = snd_i2c_device_create(ice->i2c, "PT2258", 0x40, &spec->dev);
feaa6a74 JV	165	if (err < 0)
	166	return err;
	167
	168	pt->card = ice->card;
	169	pt->i2c_bus = ice->i2c;
7cda8ba9 TI	170	pt->i2c_dev = spec->dev;
7cda8ba9 TI	171	spec->pt2258 = pt;
feaa6a74 JV	172
	173	snd_pt2258_reset(pt);
	174
	175	return 0;
	176	}
	177
1da177e4 LT	178	/*
	179	* initialize the chips on M-Audio Revolution cards
	180	*/
	181
723b2b0d	182	#define AK_DAC(xname,xch) { .name = xname, .num_channels = xch }
c83c0c47	183
517400cb	184	static const struct snd_akm4xxx_dac_channel revo71_front[] = {
ea7cfcdf PH	185	{
	186	.name = "PCM Playback Volume",
	187	.num_channels = 2,
	188	/* front channels DAC supports muting */
	189	.switch_name = "PCM Playback Switch",
	190	},
723b2b0d TI	191	};
723b2b0d TI	192
517400cb	193	static const struct snd_akm4xxx_dac_channel revo71_surround[] = {
723b2b0d TI	194	AK_DAC("PCM Center Playback Volume", 1),
	195	AK_DAC("PCM LFE Playback Volume", 1),
	196	AK_DAC("PCM Side Playback Volume", 2),
	197	AK_DAC("PCM Rear Playback Volume", 2),
	198	};
c83c0c47	199
517400cb	200	static const struct snd_akm4xxx_dac_channel revo51_dac[] = {
723b2b0d TI	201	AK_DAC("PCM Playback Volume", 2),
	202	AK_DAC("PCM Center Playback Volume", 1),
	203	AK_DAC("PCM LFE Playback Volume", 1),
	204	AK_DAC("PCM Rear Playback Volume", 2),
46480b3a	205	AK_DAC("PCM Headphone Volume", 2),
723b2b0d	206	};
c83c0c47	207
a58e7cb1 JV	208	static const char *revo51_adc_input_names[] = {
	209	"Mic",
	210	"Line",
	211	"CD",
	212	NULL
	213	};
	214
517400cb	215	static const struct snd_akm4xxx_adc_channel revo51_adc[] = {
723b2b0d TI	216	{
723b2b0d TI	217	.name = "PCM Capture Volume",
723b2b0d	218	.switch_name = "PCM Capture Switch",
a58e7cb1 JV	219	.num_channels = 2,
a58e7cb1 JV	220	.input_names = revo51_adc_input_names
723b2b0d TI	221	},
723b2b0d TI	222	};
96d9e934	223
3135432e	224	static const struct snd_akm4xxx akm_revo_front = {
1da177e4 LT	225	.type = SND_AK4381,
	226	.num_dacs = 2,
	227	.ops = {
	228	.set_rate_val = revo_set_rate_val
c83c0c47	229	},
723b2b0d	230	.dac_info = revo71_front,
1da177e4 LT	231	};
1da177e4 LT	232
4647e8d5	233	static const struct snd_ak4xxx_private akm_revo_front_priv = {
1da177e4 LT	234	.caddr = 1,
	235	.cif = 0,
	236	.data_mask = VT1724_REVO_CDOUT,
	237	.clk_mask = VT1724_REVO_CCLK,
	238	.cs_mask = VT1724_REVO_CS0 \| VT1724_REVO_CS1 \| VT1724_REVO_CS2,
	239	.cs_addr = VT1724_REVO_CS0 \| VT1724_REVO_CS2,
	240	.cs_none = VT1724_REVO_CS0 \| VT1724_REVO_CS1 \| VT1724_REVO_CS2,
	241	.add_flags = VT1724_REVO_CCLK, /* high at init */
	242	.mask_flags = 0,
	243	};
	244
3135432e	245	static const struct snd_akm4xxx akm_revo_surround = {
1da177e4 LT	246	.type = SND_AK4355,
	247	.idx_offset = 1,
	248	.num_dacs = 6,
	249	.ops = {
	250	.set_rate_val = revo_set_rate_val
c83c0c47	251	},
723b2b0d	252	.dac_info = revo71_surround,
1da177e4 LT	253	};
1da177e4 LT	254
4647e8d5	255	static const struct snd_ak4xxx_private akm_revo_surround_priv = {
1da177e4 LT	256	.caddr = 3,
	257	.cif = 0,
	258	.data_mask = VT1724_REVO_CDOUT,
	259	.clk_mask = VT1724_REVO_CCLK,
	260	.cs_mask = VT1724_REVO_CS0 \| VT1724_REVO_CS1 \| VT1724_REVO_CS2,
	261	.cs_addr = VT1724_REVO_CS0 \| VT1724_REVO_CS1,
	262	.cs_none = VT1724_REVO_CS0 \| VT1724_REVO_CS1 \| VT1724_REVO_CS2,
	263	.add_flags = VT1724_REVO_CCLK, /* high at init */
	264	.mask_flags = 0,
	265	};
	266
3135432e	267	static const struct snd_akm4xxx akm_revo51 = {
59acf76e	268	.type = SND_AK4358,
46480b3a	269	.num_dacs = 8,
59acf76e TI	270	.ops = {
59acf76e TI	271	.set_rate_val = revo_set_rate_val
c83c0c47	272	},
723b2b0d	273	.dac_info = revo51_dac,
59acf76e TI	274	};
59acf76e TI	275
4647e8d5	276	static const struct snd_ak4xxx_private akm_revo51_priv = {
59acf76e TI	277	.caddr = 2,
	278	.cif = 0,
	279	.data_mask = VT1724_REVO_CDOUT,
	280	.clk_mask = VT1724_REVO_CCLK,
feaa6a74 JV	281	.cs_mask = VT1724_REVO_CS0 \| VT1724_REVO_CS1,
	282	.cs_addr = VT1724_REVO_CS1,
	283	.cs_none = VT1724_REVO_CS0 \| VT1724_REVO_CS1,
96d9e934 JV	284	.add_flags = VT1724_REVO_CCLK, /* high at init */
	285	.mask_flags = 0,
	286	};
	287
3135432e	288	static const struct snd_akm4xxx akm_revo51_adc = {
96d9e934 JV	289	.type = SND_AK5365,
96d9e934 JV	290	.num_adcs = 2,
723b2b0d	291	.adc_info = revo51_adc,
96d9e934 JV	292	};
96d9e934 JV	293
4647e8d5	294	static const struct snd_ak4xxx_private akm_revo51_adc_priv = {
96d9e934 JV	295	.caddr = 2,
	296	.cif = 0,
	297	.data_mask = VT1724_REVO_CDOUT,
	298	.clk_mask = VT1724_REVO_CCLK,
feaa6a74 JV	299	.cs_mask = VT1724_REVO_CS0 \| VT1724_REVO_CS1,
	300	.cs_addr = VT1724_REVO_CS0,
	301	.cs_none = VT1724_REVO_CS0 \| VT1724_REVO_CS1,
59acf76e TI	302	.add_flags = VT1724_REVO_CCLK, /* high at init */
	303	.mask_flags = 0,
	304	};
	305
feaa6a74 JV	306	static struct snd_pt2258 ptc_revo51_volume;
feaa6a74 JV	307
56255060 TI	308	/* AK4358 for AP192 DAC, AK5385A for ADC */
	309	static void ap192_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
	310	{
	311	struct snd_ice1712 *ice = ak->private_data[0];
a7696922	312	int dfs;
56255060 TI	313
	314	revo_set_rate_val(ak, rate);
	315
a7696922	316	/* reset CKS */
8a87c9cf	317	snd_ice1712_gpio_write_bits(ice, 1 << 8, rate > 96000 ? 1 << 8 : 0);
a7696922 TI	318	/* reset DFS pins of AK5385A for ADC, too */
	319	if (rate > 96000)
	320	dfs = 2;
	321	else if (rate > 48000)
	322	dfs = 1;
	323	else
	324	dfs = 0;
	325	snd_ice1712_gpio_write_bits(ice, 3 << 9, dfs << 9);
	326	/* reset ADC */
	327	snd_ice1712_gpio_write_bits(ice, 1 << 11, 0);
8a87c9cf	328	snd_ice1712_gpio_write_bits(ice, 1 << 11, 1 << 11);
56255060 TI	329	}
56255060 TI	330
517400cb	331	static const struct snd_akm4xxx_dac_channel ap192_dac[] = {
56255060 TI	332	AK_DAC("PCM Playback Volume", 2)
	333	};
	334
3135432e	335	static const struct snd_akm4xxx akm_ap192 = {
56255060 TI	336	.type = SND_AK4358,
	337	.num_dacs = 2,
	338	.ops = {
	339	.set_rate_val = ap192_set_rate_val
	340	},
	341	.dac_info = ap192_dac,
	342	};
	343
4647e8d5	344	static const struct snd_ak4xxx_private akm_ap192_priv = {
56255060 TI	345	.caddr = 2,
	346	.cif = 0,
	347	.data_mask = VT1724_REVO_CDOUT,
	348	.clk_mask = VT1724_REVO_CCLK,
c2d3703c JP	349	.cs_mask = VT1724_REVO_CS0 \| VT1724_REVO_CS3,
	350	.cs_addr = VT1724_REVO_CS3,
	351	.cs_none = VT1724_REVO_CS0 \| VT1724_REVO_CS3,
56255060 TI	352	.add_flags = VT1724_REVO_CCLK, /* high at init */
	353	.mask_flags = 0,
	354	};
	355
56255060 TI	356	/* AK4114 support on Audiophile 192 */
	357	/* CDTO (pin 32) -- GPIO2 pin 52
	358	* CDTI (pin 33) -- GPIO3 pin 53 (shared with AK4358)
	359	* CCLK (pin 34) -- GPIO1 pin 51 (shared with AK4358)
	360	* CSN (pin 35) -- GPIO7 pin 59
	361	*/
c2d3703c	362	#define AK4114_ADDR 0x00
56255060 TI	363
	364	static void write_data(struct snd_ice1712 *ice, unsigned int gpio,
	365	unsigned int data, int idx)
	366	{
	367	for (; idx >= 0; idx--) {
	368	/* drop clock */
	369	gpio &= ~VT1724_REVO_CCLK;
	370	snd_ice1712_gpio_write(ice, gpio);
	371	udelay(1);
	372	/* set data */
	373	if (data & (1 << idx))
	374	gpio \|= VT1724_REVO_CDOUT;
	375	else
	376	gpio &= ~VT1724_REVO_CDOUT;
	377	snd_ice1712_gpio_write(ice, gpio);
	378	udelay(1);
	379	/* raise clock */
	380	gpio \|= VT1724_REVO_CCLK;
	381	snd_ice1712_gpio_write(ice, gpio);
	382	udelay(1);
	383	}
	384	}
	385
	386	static unsigned char read_data(struct snd_ice1712 *ice, unsigned int gpio,
	387	int idx)
	388	{
	389	unsigned char data = 0;
	390
	391	for (; idx >= 0; idx--) {
	392	/* drop clock */
	393	gpio &= ~VT1724_REVO_CCLK;
	394	snd_ice1712_gpio_write(ice, gpio);
	395	udelay(1);
	396	/* read data */
	397	if (snd_ice1712_gpio_read(ice) & VT1724_REVO_CDIN)
	398	data \|= (1 << idx);
	399	udelay(1);
	400	/* raise clock */
	401	gpio \|= VT1724_REVO_CCLK;
	402	snd_ice1712_gpio_write(ice, gpio);
	403	udelay(1);
	404	}
	405	return data;
	406	}
	407
c052f046	408	static unsigned int ap192_4wire_start(struct snd_ice1712 *ice)
56255060 TI	409	{
	410	unsigned int tmp;
	411
	412	snd_ice1712_save_gpio_status(ice);
	413	tmp = snd_ice1712_gpio_read(ice);
	414	tmp \|= VT1724_REVO_CCLK; /* high at init */
	415	tmp \|= VT1724_REVO_CS0;
c2d3703c	416	tmp &= ~VT1724_REVO_CS3;
56255060 TI	417	snd_ice1712_gpio_write(ice, tmp);
	418	udelay(1);
	419	return tmp;
	420	}
	421
	422	static void ap192_4wire_finish(struct snd_ice1712 *ice, unsigned int tmp)
	423	{
c2d3703c	424	tmp \|= VT1724_REVO_CS3;
56255060 TI	425	tmp \|= VT1724_REVO_CS0;
	426	snd_ice1712_gpio_write(ice, tmp);
	427	udelay(1);
	428	snd_ice1712_restore_gpio_status(ice);
	429	}
	430
	431	static void ap192_ak4114_write(void *private_data, unsigned char addr,
	432	unsigned char data)
	433	{
	434	struct snd_ice1712 *ice = private_data;
	435	unsigned int tmp, addrdata;
	436
	437	tmp = ap192_4wire_start(ice);
	438	addrdata = (AK4114_ADDR << 6) \| 0x20 \| (addr & 0x1f);
	439	addrdata = (addrdata << 8) \| data;
	440	write_data(ice, tmp, addrdata, 15);
	441	ap192_4wire_finish(ice, tmp);
	442	}
	443
	444	static unsigned char ap192_ak4114_read(void *private_data, unsigned char addr)
	445	{
	446	struct snd_ice1712 *ice = private_data;
	447	unsigned int tmp;
	448	unsigned char data;
	449
	450	tmp = ap192_4wire_start(ice);
	451	write_data(ice, tmp, (AK4114_ADDR << 6) \| (addr & 0x1f), 7);
	452	data = read_data(ice, tmp, 7);
	453	ap192_4wire_finish(ice, tmp);
	454	return data;
	455	}
	456
e23e7a14	457	static int ap192_ak4114_init(struct snd_ice1712 *ice)
56255060	458	{
32b47da0	459	static const unsigned char ak4114_init_vals[] = {
c2d3703c	460	AK4114_RST \| AK4114_PWN \| AK4114_OCKS0,
56255060 TI	461	AK4114_DIF_I24I2S,
56255060 TI	462	AK4114_TX1E,
c2d3703c	463	AK4114_EFH_1024 \| AK4114_DIT \| AK4114_IPS(0),
56255060 TI	464	0,
	465	0
	466	};
32b47da0	467	static const unsigned char ak4114_init_txcsb[] = {
56255060 TI	468	0x41, 0x02, 0x2c, 0x00, 0x00
56255060 TI	469	};
56255060 TI	470	int err;
56255060 TI	471
c2d3703c JP	472	struct revo51_spec *spec;
	473	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	474	if (!spec)
	475	return -ENOMEM;
	476	ice->spec = spec;
	477
f339eb0f	478	err = snd_ak4114_create(ice->card,
56255060 TI	479	ap192_ak4114_read,
	480	ap192_ak4114_write,
	481	ak4114_init_vals, ak4114_init_txcsb,
c2d3703c	482	ice, &spec->ak4114);
b8eca77e SM	483	if (err < 0)
b8eca77e SM	484	return err;
841b23d4 PH	485	/* AK4114 in Revo cannot detect external rate correctly.
841b23d4 PH	486	* No reason to stop capture stream due to incorrect checks */
c2d3703c	487	spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
841b23d4	488
b8eca77e	489	return 0;
56255060	490	}
56255060	491
e23e7a14	492	static int revo_init(struct snd_ice1712 *ice)
1da177e4	493	{
ab0c7d72	494	struct snd_akm4xxx *ak;
1da177e4 LT	495	int err;
	496
	497	/* determine I2C, DACs and ADCs */
	498	switch (ice->eeprom.subvendor) {
	499	case VT1724_SUBDEVICE_REVOLUTION71:
	500	ice->num_total_dacs = 8;
	501	ice->num_total_adcs = 2;
59acf76e TI	502	ice->gpio.i2s_mclk_changed = revo_i2s_mclk_changed;
	503	break;
	504	case VT1724_SUBDEVICE_REVOLUTION51:
46480b3a	505	ice->num_total_dacs = 8;
59acf76e	506	ice->num_total_adcs = 2;
1da177e4	507	break;
56255060 TI	508	case VT1724_SUBDEVICE_AUDIOPHILE192:
	509	ice->num_total_dacs = 2;
	510	ice->num_total_adcs = 2;
	511	break;
1da177e4 LT	512	default:
	513	snd_BUG();
	514	return -EINVAL;
	515	}
	516
1da177e4	517	/* second stage of initialization, analog parts and others */
ab0c7d72	518	ak = ice->akm = kcalloc(2, sizeof(struct snd_akm4xxx), GFP_KERNEL);
1da177e4 LT	519	if (! ak)
1da177e4 LT	520	return -ENOMEM;
1da177e4 LT	521	switch (ice->eeprom.subvendor) {
1da177e4 LT	522	case VT1724_SUBDEVICE_REVOLUTION71:
59acf76e	523	ice->akm_codecs = 2;
faa09c93 AB	524	err = snd_ice1712_akm4xxx_init(ak, &akm_revo_front,
	525	&akm_revo_front_priv, ice);
	526	if (err < 0)
1da177e4	527	return err;
faa09c93 AB	528	err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo_surround,
	529	&akm_revo_surround_priv, ice);
	530	if (err < 0)
1da177e4 LT	531	return err;
1da177e4 LT	532	/* unmute all codecs */
faa09c93 AB	533	snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
faa09c93 AB	534	VT1724_REVO_MUTE);
1da177e4	535	break;
59acf76e	536	case VT1724_SUBDEVICE_REVOLUTION51:
96d9e934	537	ice->akm_codecs = 2;
feaa6a74 JV	538	err = snd_ice1712_akm4xxx_init(ak, &akm_revo51,
	539	&akm_revo51_priv, ice);
	540	if (err < 0)
59acf76e	541	return err;
feaa6a74	542	err = snd_ice1712_akm4xxx_init(ak+1, &akm_revo51_adc,
96d9e934 JV	543	&akm_revo51_adc_priv, ice);
	544	if (err < 0)
	545	return err;
feaa6a74 JV	546	err = revo51_i2c_init(ice, &ptc_revo51_volume);
	547	if (err < 0)
	548	return err;
	549	/* unmute all codecs */
	550	snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
	551	VT1724_REVO_MUTE);
59acf76e	552	break;
56255060 TI	553	case VT1724_SUBDEVICE_AUDIOPHILE192:
	554	ice->akm_codecs = 1;
	555	err = snd_ice1712_akm4xxx_init(ak, &akm_ap192, &akm_ap192_priv,
	556	ice);
	557	if (err < 0)
	558	return err;
c2d3703c JP	559	err = ap192_ak4114_init(ice);
	560	if (err < 0)
	561	return err;
56255060	562
a7696922 TI	563	/* unmute all codecs */
	564	snd_ice1712_gpio_write_bits(ice, VT1724_REVO_MUTE,
	565	VT1724_REVO_MUTE);
56255060	566	break;
1da177e4 LT	567	}
1da177e4 LT	568
1da177e4 LT	569	return 0;
	570	}
	571
	572
e23e7a14	573	static int revo_add_controls(struct snd_ice1712 *ice)
1da177e4	574	{
c2d3703c	575	struct revo51_spec *spec = ice->spec;
1da177e4 LT	576	int err;
	577
	578	switch (ice->eeprom.subvendor) {
	579	case VT1724_SUBDEVICE_REVOLUTION71:
feaa6a74 JV	580	err = snd_ice1712_akm4xxx_build_controls(ice);
	581	if (err < 0)
	582	return err;
	583	break;
59acf76e	584	case VT1724_SUBDEVICE_REVOLUTION51:
1da177e4 LT	585	err = snd_ice1712_akm4xxx_build_controls(ice);
	586	if (err < 0)
	587	return err;
7cda8ba9 TI	588	spec = ice->spec;
7cda8ba9 TI	589	err = snd_pt2258_build_controls(spec->pt2258);
feaa6a74 JV	590	if (err < 0)
	591	return err;
	592	break;
56255060 TI	593	case VT1724_SUBDEVICE_AUDIOPHILE192:
	594	err = snd_ice1712_akm4xxx_build_controls(ice);
	595	if (err < 0)
	596	return err;
c2d3703c JP	597	/* only capture SPDIF over AK4114 */
	598	err = snd_ak4114_build(spec->ak4114, NULL,
	599	ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
56255060 TI	600	if (err < 0)
56255060 TI	601	return err;
56255060	602	break;
1da177e4 LT	603	}
	604	return 0;
	605	}
	606
	607	/* entry point */
e23e7a14	608	struct snd_ice1712_card_info snd_vt1724_revo_cards[] = {
1da177e4 LT	609	{
	610	.subvendor = VT1724_SUBDEVICE_REVOLUTION71,
	611	.name = "M Audio Revolution-7.1",
	612	.model = "revo71",
	613	.chip_init = revo_init,
	614	.build_controls = revo_add_controls,
	615	},
59acf76e TI	616	{
	617	.subvendor = VT1724_SUBDEVICE_REVOLUTION51,
	618	.name = "M Audio Revolution-5.1",
	619	.model = "revo51",
	620	.chip_init = revo_init,
	621	.build_controls = revo_add_controls,
	622	},
56255060 TI	623	{
	624	.subvendor = VT1724_SUBDEVICE_AUDIOPHILE192,
	625	.name = "M Audio Audiophile192",
	626	.model = "ap192",
	627	.chip_init = revo_init,
	628	.build_controls = revo_add_controls,
	629	},
1da177e4 LT	630	{ } /* terminator */
1da177e4 LT	631	};