aureon.c

linux-2.6.15.6

	
	snd_ice1712_save_gpio_status(ice);
	
	ovol = wm_get(ice, WM_OUT_MUX1);
	nvol = (ovol & ~0x02) | (ucontrol->value.integer.value[0] ? 0x02 : 0x00);
	if ((change = (ovol != nvol)))
		wm_put(ice, WM_OUT_MUX1, nvol);
		
	snd_ice1712_restore_gpio_status(ice);

	return change;
}

/*
 * Logarithmic volume values for WM8770
 * Computed as 20 * Log10(255 / x)
 */
static unsigned char wm_vol[256] = {
	127, 48, 42, 39, 36, 34, 33, 31, 30, 29, 28, 27, 27, 26, 25, 25, 24, 24, 23,
	23, 22, 22, 21, 21, 21, 20, 20, 20, 19, 19, 19, 18, 18, 18, 18, 17, 17, 17,
	17, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13,
	13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11,
	11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8,
	8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6,
	6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
	5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3,
	3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
	2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
	0, 0
};

#define WM_VOL_MAX	(sizeof(wm_vol) - 1)
#define WM_VOL_MUTE	0x8000

static void wm_set_vol(ice1712_t *ice, unsigned int index, unsigned short vol, unsigned short master)
{
	unsigned char nvol;
	
	if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
		nvol = 0;
	else
		nvol = 127 - wm_vol[(((vol & ~WM_VOL_MUTE) * (master & ~WM_VOL_MUTE)) / 127) & WM_VOL_MAX];
	
	wm_put(ice, index, nvol);
	wm_put_nocache(ice, index, 0x180 | nvol);
}

/*
 * DAC mute control
 */
#define wm_pcm_mute_info	aureon_mono_bool_info

static int wm_pcm_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);

	down(&ice->gpio_mutex);
	ucontrol->value.integer.value[0] = (wm_get(ice, WM_MUTE) & 0x10) ? 0 : 1;
	up(&ice->gpio_mutex);
	return 0;
}

static int wm_pcm_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short nval, oval;
	int change;

	snd_ice1712_save_gpio_status(ice);
	oval = wm_get(ice, WM_MUTE);
	nval = (oval & ~0x10) | (ucontrol->value.integer.value[0] ? 0 : 0x10);
	if ((change = (nval != oval)))
		wm_put(ice, WM_MUTE, nval);
	snd_ice1712_restore_gpio_status(ice);

	return change;
}

/*
 * Master volume attenuation mixer control
 */
static int wm_master_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = 2;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = WM_VOL_MAX;
	return 0;
}

static int wm_master_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int i;
	for (i=0; i<2; i++)
		ucontrol->value.integer.value[i] = ice->spec.aureon.master[i] & ~WM_VOL_MUTE;
	return 0;
}

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

	snd_ice1712_save_gpio_status(ice);
	for (ch = 0; ch < 2; ch++) {
		if (ucontrol->value.integer.value[ch] != ice->spec.aureon.master[ch]) {
			int dac;
			ice->spec.aureon.master[ch] &= WM_VOL_MUTE;
			ice->spec.aureon.master[ch] |= ucontrol->value.integer.value[ch];
			for (dac = 0; dac < ice->num_total_dacs; dac += 2)
				wm_set_vol(ice, WM_DAC_ATTEN + dac + ch,
					   ice->spec.aureon.vol[dac + ch],
					   ice->spec.aureon.master[ch]);
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);
	return change;
}

/*
 * DAC volume attenuation mixer control
 */
static int wm_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	int voices = kcontrol->private_value >> 8;
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = voices;
	uinfo->value.integer.min = 0;		/* mute (-101dB) */
	uinfo->value.integer.max = 0x7F;	/* 0dB */
	return 0;
}

static int wm_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int i, ofs, voices;

	voices = kcontrol->private_value >> 8;
	ofs = kcontrol->private_value & 0xff;
	for (i = 0; i < voices; i++)
		ucontrol->value.integer.value[i] = ice->spec.aureon.vol[ofs+i] & ~WM_VOL_MUTE;
	return 0;
}

static int wm_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int i, idx, ofs, voices;
	int change = 0;

	voices = kcontrol->private_value >> 8;
	ofs = kcontrol->private_value & 0xff;
	snd_ice1712_save_gpio_status(ice);
	for (i = 0; i < voices; i++) {
		idx  = WM_DAC_ATTEN + ofs + i;
		if (ucontrol->value.integer.value[i] != ice->spec.aureon.vol[ofs+i]) {
			ice->spec.aureon.vol[ofs+i] &= WM_VOL_MUTE;
			ice->spec.aureon.vol[ofs+i] |= ucontrol->value.integer.value[i];
			wm_set_vol(ice, idx, ice->spec.aureon.vol[ofs+i],
				   ice->spec.aureon.master[i]);
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);
	return change;
}

/*
 * WM8770 mute control
 */
static int wm_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) {
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = kcontrol->private_value >> 8;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int wm_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int voices, ofs, i;
	
	voices = kcontrol->private_value >> 8;
	ofs = kcontrol->private_value & 0xFF;

	for (i = 0; i < voices; i++)
		ucontrol->value.integer.value[i] = (ice->spec.aureon.vol[ofs+i] & WM_VOL_MUTE) ? 0 : 1;
	return 0;
}

static int wm_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int change = 0, voices, ofs, i;

	voices = kcontrol->private_value >> 8;
	ofs = kcontrol->private_value & 0xFF;

	snd_ice1712_save_gpio_status(ice);
	for (i = 0; i < voices; i++) {
		int val = (ice->spec.aureon.vol[ofs + i] & WM_VOL_MUTE) ? 0 : 1;
		if (ucontrol->value.integer.value[i] != val) {
			ice->spec.aureon.vol[ofs + i] &= ~WM_VOL_MUTE;
			ice->spec.aureon.vol[ofs + i] |=
				ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
			wm_set_vol(ice, ofs + i, ice->spec.aureon.vol[ofs + i],
				   ice->spec.aureon.master[i]);
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);

	return change;
}

/*
 * WM8770 master mute control
 */
static int wm_master_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo) {
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 2;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int wm_master_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	
	ucontrol->value.integer.value[0] = (ice->spec.aureon.master[0] & WM_VOL_MUTE) ? 0 : 1;
	ucontrol->value.integer.value[1] = (ice->spec.aureon.master[1] & WM_VOL_MUTE) ? 0 : 1;
	return 0;
}

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

	snd_ice1712_save_gpio_status(ice);
	for (i = 0; i < 2; i++) {
		int val = (ice->spec.aureon.master[i] & WM_VOL_MUTE) ? 0 : 1;
		if (ucontrol->value.integer.value[i] != val) {
			int dac;
			ice->spec.aureon.master[i] &= ~WM_VOL_MUTE;
			ice->spec.aureon.master[i] |=
				ucontrol->value.integer.value[i] ? 0 : WM_VOL_MUTE;
			for (dac = 0; dac < ice->num_total_dacs; dac += 2)
				wm_set_vol(ice, WM_DAC_ATTEN + dac + i,
					   ice->spec.aureon.vol[dac + i],
					   ice->spec.aureon.master[i]);
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);

	return change;
}

/* digital master volume */
#define PCM_0dB 0xff
#define PCM_RES 128	/* -64dB */
#define PCM_MIN (PCM_0dB - PCM_RES)
static int wm_pcm_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = 1;
	uinfo->value.integer.min = 0;		/* mute (-64dB) */
	uinfo->value.integer.max = PCM_RES;	/* 0dB */
	return 0;
}

static int wm_pcm_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	down(&ice->gpio_mutex);
	val = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
	val = val > PCM_MIN ? (val - PCM_MIN) : 0;
	ucontrol->value.integer.value[0] = val;
	up(&ice->gpio_mutex);
	return 0;
}

static int wm_pcm_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short ovol, nvol;
	int change = 0;

	snd_ice1712_save_gpio_status(ice);
	nvol = ucontrol->value.integer.value[0];
	nvol = (nvol ? (nvol + PCM_MIN) : 0) & 0xff;
	ovol = wm_get(ice, WM_DAC_DIG_MASTER_ATTEN) & 0xff;
	if (ovol != nvol) {
		wm_put(ice, WM_DAC_DIG_MASTER_ATTEN, nvol); /* prelatch */
		wm_put_nocache(ice, WM_DAC_DIG_MASTER_ATTEN, nvol | 0x100); /* update */
		change = 1;
	}
	snd_ice1712_restore_gpio_status(ice);
	return change;
}

/*
 * ADC mute control
 */
static int wm_adc_mute_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
	uinfo->count = 2;
	uinfo->value.integer.min = 0;
	uinfo->value.integer.max = 1;
	return 0;
}

static int wm_adc_mute_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short val;
	int i;

	down(&ice->gpio_mutex);
	for (i = 0; i < 2; i++) {
		val = wm_get(ice, WM_ADC_GAIN + i);
		ucontrol->value.integer.value[i] = ~val>>5 & 0x1;
	}
	up(&ice->gpio_mutex);
	return 0;
}

static int wm_adc_mute_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short new, old;
	int i, change = 0;

	snd_ice1712_save_gpio_status(ice);
	for (i = 0; i < 2; i++) {
		old = wm_get(ice, WM_ADC_GAIN + i);
		new = (~ucontrol->value.integer.value[i]<<5&0x20) | (old&~0x20);
		if (new != old) {
			wm_put(ice, WM_ADC_GAIN + i, new);
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);

	return change;
}

/*
 * ADC gain mixer control
 */
static int wm_adc_vol_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
	uinfo->count = 2;
	uinfo->value.integer.min = 0;		/* -12dB */
	uinfo->value.integer.max = 0x1f;	/* 19dB */
	return 0;
}

static int wm_adc_vol_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int i, idx;
	unsigned short vol;

	down(&ice->gpio_mutex);
	for (i = 0; i < 2; i++) {
		idx = WM_ADC_GAIN + i;
		vol = wm_get(ice, idx) & 0x1f;
		ucontrol->value.integer.value[i] = vol;
	}
	up(&ice->gpio_mutex);
	return 0;
}

static int wm_adc_vol_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int i, idx;
	unsigned short ovol, nvol;
	int change = 0;

	snd_ice1712_save_gpio_status(ice);
	for (i = 0; i < 2; i++) {
		idx  = WM_ADC_GAIN + i;
		nvol = ucontrol->value.integer.value[i];
		ovol = wm_get(ice, idx);
		if ((ovol & 0x1f) != nvol) {
			wm_put(ice, idx, nvol | (ovol & ~0x1f));
			change = 1;
		}
	}
	snd_ice1712_restore_gpio_status(ice);
	return change;
}

/*
 * ADC input mux mixer control
 */
static int wm_adc_mux_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[] = {
		"CD",		//AIN1
		"Aux",		//AIN2
		"Line",		//AIN3
		"Mic",		//AIN4
		"AC97"		//AIN5
	};
	static char *universe_texts[] = {
		"Aux1",		//AIN1
		"CD",		//AIN2
		"Phono",	//AIN3
		"Line",		//AIN4
		"Aux2",		//AIN5
		"Mic",		//AIN6
		"Aux3",		//AIN7
		"AC97"		//AIN8
	};
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 2;
	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON71_UNIVERSE) {
		uinfo->value.enumerated.items = 8;
		if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
			uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
		strcpy(uinfo->value.enumerated.name, universe_texts[uinfo->value.enumerated.item]);
	}
	else {
		uinfo->value.enumerated.items = 5;
		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 wm_adc_mux_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	down(&ice->gpio_mutex);
	val = wm_get(ice, WM_ADC_MUX);
	ucontrol->value.integer.value[0] = val & 7;
	ucontrol->value.integer.value[1] = (val >> 4) & 7;
	up(&ice->gpio_mutex);
	return 0;
}

static int wm_adc_mux_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	unsigned short oval, nval;
	int change;

	snd_ice1712_save_gpio_status(ice);
	oval = wm_get(ice, WM_ADC_MUX);
	nval = oval & ~0x77;
	nval |= ucontrol->value.integer.value[0] & 7;
	nval |= (ucontrol->value.integer.value[1] & 7) << 4;
	change = (oval != nval);
	if (change)
		wm_put(ice, WM_ADC_MUX, nval);
	snd_ice1712_restore_gpio_status(ice);
	return change;
}

/*
 * CS8415 Input mux
 */
static int aureon_cs8415_mux_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	static char *aureon_texts[] = {
		"CD",		//RXP0
		"Optical"	//RXP1
	};
	static char *prodigy_texts[] = {