ice1712.c

linux-2.6.15.6

	return 0;
}

int snd_ice1712_gpio_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned char mask = kcontrol->private_value & 0xff;
	int invert = (kcontrol->private_value & (1<<24)) ? 1 : 0;
	
	snd_ice1712_save_gpio_status(ice);
	ucontrol->value.integer.value[0] = (snd_ice1712_gpio_read(ice) & mask ? 1 : 0) ^ invert;
	snd_ice1712_restore_gpio_status(ice);
	return 0;
}

int snd_ice1712_gpio_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned char mask = kcontrol->private_value & 0xff;
	int invert = (kcontrol->private_value & (1<<24)) ? mask : 0;
	unsigned int val, nval;

	if (kcontrol->private_value & (1 << 31))
		return -EPERM;
	nval = (ucontrol->value.integer.value[0] ? mask : 0) ^ invert;
	snd_ice1712_save_gpio_status(ice);
	val = snd_ice1712_gpio_read(ice);
	nval |= val & ~mask;
	if (val != nval)
		snd_ice1712_gpio_write(ice, nval);
	snd_ice1712_restore_gpio_status(ice);
	return val != nval;
}

/*
 *  rate
 */
static int snd_ice1712_pro_internal_clock_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	static char *texts[] = {
		"8000",		/* 0: 6 */
		"9600",		/* 1: 3 */
		"11025",	/* 2: 10 */
		"12000",	/* 3: 2 */
		"16000",	/* 4: 5 */
		"22050",	/* 5: 9 */
		"24000",	/* 6: 1 */
		"32000",	/* 7: 4 */
		"44100",	/* 8: 8 */
		"48000",	/* 9: 0 */
		"64000",	/* 10: 15 */
		"88200",	/* 11: 11 */
		"96000",	/* 12: 7 */
		"IEC958 Input",	/* 13: -- */
	};
	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 14;
	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ice1712_pro_internal_clock_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	static unsigned char xlate[16] = {
		9, 6, 3, 1, 7, 4, 0, 12, 8, 5, 2, 11, 255, 255, 255, 10
	};
	unsigned char val;
	
	spin_lock_irq(&ice->reg_lock);
	if (is_spdif_master(ice)) {
		ucontrol->value.enumerated.item[0] = 13;
	} else {
		val = xlate[inb(ICEMT(ice, RATE)) & 15];
		if (val == 255) {
			snd_BUG();
			val = 0;
		}
		ucontrol->value.enumerated.item[0] = val;
	}
	spin_unlock_irq(&ice->reg_lock);
	return 0;
}

static int snd_ice1712_pro_internal_clock_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	static unsigned int xrate[13] = {
		8000, 9600, 11025, 12000, 1600, 22050, 24000,
		32000, 44100, 48000, 64000, 88200, 96000
	};
	unsigned char oval;
	int change = 0;

	spin_lock_irq(&ice->reg_lock);
	oval = inb(ICEMT(ice, RATE));
	if (ucontrol->value.enumerated.item[0] == 13) {
		outb(oval | ICE1712_SPDIF_MASTER, ICEMT(ice, RATE));
	} else {
		PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
		spin_unlock_irq(&ice->reg_lock);
		snd_ice1712_set_pro_rate(ice, PRO_RATE_DEFAULT, 1);
		spin_lock_irq(&ice->reg_lock);
	}
	change = inb(ICEMT(ice, RATE)) != oval;
	spin_unlock_irq(&ice->reg_lock);

	if ((oval & ICE1712_SPDIF_MASTER) != (inb(ICEMT(ice, RATE)) & ICE1712_SPDIF_MASTER)) {
		/* change CS8427 clock source too */
		if (ice->cs8427) {
			snd_ice1712_cs8427_set_input_clock(ice, is_spdif_master(ice));
		}
		/* notify ak4524 chip as well */
		if (is_spdif_master(ice)) {
			unsigned int i;
			for (i = 0; i < ice->akm_codecs; i++) {
				if (ice->akm[i].ops.set_rate_val)
					ice->akm[i].ops.set_rate_val(&ice->akm[i], 0);
			}
		}
	}

	return change;
}

static snd_kcontrol_new_t snd_ice1712_pro_internal_clock __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Multi Track Internal Clock",
	.info = snd_ice1712_pro_internal_clock_info,
	.get = snd_ice1712_pro_internal_clock_get,
	.put = snd_ice1712_pro_internal_clock_put
};

static int snd_ice1712_pro_internal_clock_default_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	static char *texts[] = {
		"8000",		/* 0: 6 */
		"9600",		/* 1: 3 */
		"11025",	/* 2: 10 */
		"12000",	/* 3: 2 */
		"16000",	/* 4: 5 */
		"22050",	/* 5: 9 */
		"24000",	/* 6: 1 */
		"32000",	/* 7: 4 */
		"44100",	/* 8: 8 */
		"48000",	/* 9: 0 */
		"64000",	/* 10: 15 */
		"88200",	/* 11: 11 */
		"96000",	/* 12: 7 */
		// "IEC958 Input",	/* 13: -- */
	};
	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 13;
	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ice1712_pro_internal_clock_default_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	int val;
	static unsigned int xrate[13] = {
		8000, 9600, 11025, 12000, 1600, 22050, 24000,
		32000, 44100, 48000, 64000, 88200, 96000
	};

	for (val = 0; val < 13; val++) {
		if (xrate[val] == PRO_RATE_DEFAULT)
			break;
	}

	ucontrol->value.enumerated.item[0] = val;
	return 0;
}

static int snd_ice1712_pro_internal_clock_default_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	static unsigned int xrate[13] = {
		8000, 9600, 11025, 12000, 1600, 22050, 24000,
		32000, 44100, 48000, 64000, 88200, 96000
	};
	unsigned char oval;
	int change = 0;

	oval = PRO_RATE_DEFAULT;
	PRO_RATE_DEFAULT = xrate[ucontrol->value.integer.value[0] % 13];
	change = PRO_RATE_DEFAULT != oval;

	return change;
}

static snd_kcontrol_new_t snd_ice1712_pro_internal_clock_default __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Multi Track Internal Clock Default",
	.info = snd_ice1712_pro_internal_clock_default_info,
	.get = snd_ice1712_pro_internal_clock_default_get,
	.put = snd_ice1712_pro_internal_clock_default_put
};

static int snd_ice1712_pro_rate_locking_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int snd_ice1712_pro_rate_locking_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ucontrol->value.integer.value[0] = PRO_RATE_LOCKED;
	return 0;
}

static int snd_ice1712_pro_rate_locking_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int change = 0, nval;

	nval = ucontrol->value.integer.value[0] ? 1 : 0;
	spin_lock_irq(&ice->reg_lock);
	change = PRO_RATE_LOCKED != nval;
	PRO_RATE_LOCKED = nval;
	spin_unlock_irq(&ice->reg_lock);
	return change;
}

static snd_kcontrol_new_t snd_ice1712_pro_rate_locking __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Multi Track Rate Locking",
	.info = snd_ice1712_pro_rate_locking_info,
	.get = snd_ice1712_pro_rate_locking_get,
	.put = snd_ice1712_pro_rate_locking_put
};

static int snd_ice1712_pro_rate_reset_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int snd_ice1712_pro_rate_reset_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ucontrol->value.integer.value[0] = PRO_RATE_RESET;
	return 0;
}

static int snd_ice1712_pro_rate_reset_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int change = 0, nval;

	nval = ucontrol->value.integer.value[0] ? 1 : 0;
	spin_lock_irq(&ice->reg_lock);
	change = PRO_RATE_RESET != nval;
	PRO_RATE_RESET = nval;
	spin_unlock_irq(&ice->reg_lock);
	return change;
}

static snd_kcontrol_new_t snd_ice1712_pro_rate_reset __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Multi Track Rate Reset",
	.info = snd_ice1712_pro_rate_reset_info,
	.get = snd_ice1712_pro_rate_reset_get,
	.put = snd_ice1712_pro_rate_reset_put
};

/*
 * routing
 */
static int snd_ice1712_pro_route_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	static char *texts[] = {
		"PCM Out", /* 0 */
		"H/W In 0", "H/W In 1", "H/W In 2", "H/W In 3", /* 1-4 */
		"H/W In 4", "H/W In 5", "H/W In 6", "H/W In 7", /* 5-8 */
		"IEC958 In L", "IEC958 In R", /* 9-10 */
		"Digital Mixer", /* 11 - optional */
	};
	
	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
	if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
		uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ice1712_pro_route_analog_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	unsigned int val, cval;

	spin_lock_irq(&ice->reg_lock);
	val = inw(ICEMT(ice, ROUTE_PSDOUT03));
	cval = inl(ICEMT(ice, ROUTE_CAPTURE));
	spin_unlock_irq(&ice->reg_lock);

	val >>= ((idx % 2) * 8) + ((idx / 2) * 2);
	val &= 3;
	cval >>= ((idx / 2) * 8) + ((idx % 2) * 4);
	if (val == 1 && idx < 2)
		ucontrol->value.enumerated.item[0] = 11;
	else if (val == 2)
		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
	else if (val == 3)
		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
	else
		ucontrol->value.enumerated.item[0] = 0;
	return 0;
}

static int snd_ice1712_pro_route_analog_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int change, shift;
	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	unsigned int val, old_val, nval;
	
	/* update PSDOUT */
	if (ucontrol->value.enumerated.item[0] >= 11)
		nval = idx < 2 ? 1 : 0; /* dig mixer (or pcm) */
	else if (ucontrol->value.enumerated.item[0] >= 9)
		nval = 3; /* spdif in */
	else if (ucontrol->value.enumerated.item[0] >= 1)
		nval = 2; /* analog in */
	else
		nval = 0; /* pcm */
	shift = ((idx % 2) * 8) + ((idx / 2) * 2);
	spin_lock_irq(&ice->reg_lock);
	val = old_val = inw(ICEMT(ice, ROUTE_PSDOUT03));
	val &= ~(0x03 << shift);
	val |= nval << shift;
	change = val != old_val;
	if (change)
		outw(val, ICEMT(ice, ROUTE_PSDOUT03));
	spin_unlock_irq(&ice->reg_lock);
	if (nval < 2) /* dig mixer of pcm */
		return change;

	/* update CAPTURE */
	spin_lock_irq(&ice->reg_lock);
	val = old_val = inl(ICEMT(ice, ROUTE_CAPTURE));
	shift = ((idx / 2) * 8) + ((idx % 2) * 4);
	if (nval == 2) { /* analog in */
		nval = ucontrol->value.enumerated.item[0] - 1;
		val &= ~(0x07 << shift);
		val |= nval << shift;
	} else { /* spdif in */
		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
		val &= ~(0x08 << shift);
		val |= nval << shift;
	}
	if (val != old_val) {
		change = 1;
		outl(val, ICEMT(ice, ROUTE_CAPTURE));
	}
	spin_unlock_irq(&ice->reg_lock);
	return change;
}

static int snd_ice1712_pro_route_spdif_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	unsigned int val, cval;
	val = inw(ICEMT(ice, ROUTE_SPDOUT));
	cval = (val >> (idx * 4 + 8)) & 0x0f;
	val = (val >> (idx * 2)) & 0x03;
	if (val == 1)
		ucontrol->value.enumerated.item[0] = 11;
	else if (val == 2)
		ucontrol->value.enumerated.item[0] = (cval & 7) + 1;
	else if (val == 3)
		ucontrol->value.enumerated.item[0] = ((cval >> 3) & 1) + 9;
	else
		ucontrol->value.enumerated.item[0] = 0;
	return 0;
}

static int snd_ice1712_pro_route_spdif_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int change, shift;
	int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
	unsigned int val, old_val, nval;
	
	/* update SPDOUT */
	spin_lock_irq(&ice->reg_lock);
	val = old_val = inw(ICEMT(ice, ROUTE_SPDOUT));
	if (ucontrol->value.enumerated.item[0] >= 11)
		nval = 1;
	else if (ucontrol->value.enumerated.item[0] >= 9)
		nval = 3;
	else if (ucontrol->value.enumerated.item[0] >= 1)
		nval = 2;
	else
		nval = 0;
	shift = idx * 2;
	val &= ~(0x03 << shift);
	val |= nval << shift;
	shift = idx * 4 + 8;
	if (nval == 2) {
		nval = ucontrol->value.enumerated.item[0] - 1;
		val &= ~(0x07 << shift);
		val |= nval << shift;
	} else if (nval == 3) {
		nval = (ucontrol->value.enumerated.item[0] - 9) << 3;
		val &= ~(0x08 << shift);
		val |= nval << shift;
	}
	change = val != old_val;
	if (change)
		outw(val, ICEMT(ice, ROUTE_SPDOUT));
	spin_unlock_irq(&ice->reg_lock);
	return change;
}

static snd_kcontrol_new_t snd_ice1712_mixer_pro_analog_route __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "H/W Playback Route",
	.info = snd_ice1712_pro_route_info,
	.get = snd_ice1712_pro_route_analog_get,
	.put = snd_ice1712_pro_route_analog_put,
};

static snd_kcontrol_new_t snd_ice1712_mixer_pro_spdif_route __devinitda