aureon.c

优龙2410linux2.6.8内核源代码

	ucontrol->value.integer.value[0] = aureon_get_headphone_amp(ice);
	return 0;
}


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

	return aureon_set_headphone_amp(ice,ucontrol->value.integer.value[0]);
}

/*
 * Deemphasis
 */
static int aureon_deemp_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	ucontrol->value.integer.value[0] = (wm_get(ice, WM_DAC_CTRL2) & 0xf) == 0xf;
	return 0;
}

static int aureon_deemp_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	int temp, temp2;
	temp2 = temp = wm_get(ice, WM_DAC_CTRL2);
	if (ucontrol->value.integer.value[0])
		temp |= 0xf;
	else
		temp &= ~0xf;
	if (temp != temp2) {
		wm_put(ice, WM_DAC_CTRL2, temp);
		return 1;
	}
	return 0;
}

/*
 * ADC Oversampling
 */
static int aureon_oversampling_info(snd_kcontrol_t *k, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[2] = { "128x", "64x"	};

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 2;

	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 aureon_oversampling_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);
	ucontrol->value.enumerated.item[0] = (wm_get(ice, WM_MASTER) & 0x8) == 0x8;
	return 0;
}

static int aureon_oversampling_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	int temp, temp2;
	ice1712_t *ice = snd_kcontrol_chip(kcontrol);

	temp2 = temp = wm_get(ice, WM_MASTER);

	if (ucontrol->value.enumerated.item[0])
		temp |= 0x8;
	else
		temp &= ~0x8;

	if (temp != temp2) {
		wm_put(ice, WM_MASTER, temp);
		return 1;
	}
	return 0;
}

/*
 * mixers
 */

static snd_kcontrol_new_t aureon51_dac_control __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "DAC Volume",
	.count = 6,
	.info = wm_dac_vol_info,
	.get = wm_dac_vol_get,
	.put = wm_dac_vol_put,
};

static snd_kcontrol_new_t aureon71_dac_control __devinitdata = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "DAC Volume",
	.count = 8,
	.info = wm_dac_vol_info,
	.get = wm_dac_vol_get,
	.put = wm_dac_vol_put,
};

static snd_kcontrol_new_t wm_controls[] __devinitdata = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Switch",
		.info = wm_dac_mute_info,
		.get = wm_dac_mute_get,
		.put = wm_dac_mute_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Master Playback Volume",
		.info = wm_dac_vol_info,
		.get = wm_dac_vol_get,
		.put = wm_dac_vol_put,
		.private_value = 1,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "ADC Switch",
		.count = 2,
		.info = wm_adc_mute_info,
		.get = wm_adc_mute_get,
		.put = wm_adc_mute_put,

	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "ADC Volume",
		.count = 2,
		.info = wm_adc_vol_info,
		.get = wm_adc_vol_get,
		.put = wm_adc_vol_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Capture Route",
		.info = wm_adc_mux_info,
		.get = wm_adc_mux_get,
		.put = wm_adc_mux_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Headphone Amplifier Switch",
		.info = aureon_bool_info,
		.get = aureon_hpamp_get,
		.put = aureon_hpamp_put
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "DAC Deemphasis Switch",
		.info = aureon_bool_info,
		.get = aureon_deemp_get,
		.put = aureon_deemp_put
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "ADC Oversampling",
		.info = aureon_oversampling_info,
		.get = aureon_oversampling_get,
		.put = aureon_oversampling_put
	},
};


static int __devinit aureon_add_controls(ice1712_t *ice)
{
	unsigned int i;
	int err;

	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY)
		err = snd_ctl_add(ice->card, snd_ctl_new1(&aureon51_dac_control, ice));
	else
		err = snd_ctl_add(ice->card, snd_ctl_new1(&aureon71_dac_control, ice));
	if (err < 0)
		return err;

	for (i = 0; i < ARRAY_SIZE(wm_controls); i++) {
		err = snd_ctl_add(ice->card, snd_ctl_new1(&wm_controls[i], ice));
		if (err < 0)
			return err;
	}
	return 0;
}


/*
 * initialize the chip
 */
static int __devinit aureon_init(ice1712_t *ice)
{
	static unsigned short wm_inits_aureon[] = {
		/* These come first to reduce init pop noise */
		0x1b, 0x000,		/* ADC Mux */
		0x1c, 0x009,		/* Out Mux1 */
		0x1d, 0x009,		/* Out Mux2 */

		0x18, 0x000,		/* All power-up */

		0x16, 0x122,		/* I2S, normal polarity, 24bit */
		0x17, 0x022,		/* 256fs, slave mode */
		0x00, 0,		/* DAC1 analog mute */
		0x01, 0,		/* DAC2 analog mute */
		0x02, 0,		/* DAC3 analog mute */
		0x03, 0,		/* DAC4 analog mute */
		0x04, 0,		/* DAC5 analog mute */
		0x05, 0,		/* DAC6 analog mute */
		0x06, 0,		/* DAC7 analog mute */
		0x07, 0,		/* DAC8 analog mute */
		0x08, 0x100,		/* master analog mute */
		0x09, 0xff,		/* DAC1 digital full */
		0x0a, 0xff,		/* DAC2 digital full */
		0x0b, 0xff,		/* DAC3 digital full */
		0x0c, 0xff,		/* DAC4 digital full */
		0x0d, 0xff,		/* DAC5 digital full */
		0x0e, 0xff,		/* DAC6 digital full */
		0x0f, 0xff,		/* DAC7 digital full */
		0x10, 0xff,		/* DAC8 digital full */
		0x11, 0x1ff,		/* master digital full */
		0x12, 0x000,		/* phase normal */
		0x13, 0x090,		/* unmute DAC L/R */
		0x14, 0x000,		/* all unmute */
		0x15, 0x000,		/* no deemphasis, no ZFLG */
		0x19, 0x000,		/* -12dB ADC/L */
		0x1a, 0x000,		/* -12dB ADC/R */
		(unsigned short)-1
	};
	static unsigned short wm_inits_prodigy[] = {

		/* These come first to reduce init pop noise */
		0x1b, 0x000,		/* ADC Mux */
		0x1c, 0x009,		/* Out Mux1 */
		0x1d, 0x009,		/* Out Mux2 */

		0x18, 0x000,		/* All power-up */

		0x16, 0x022,		/* I2S, normal polarity, 24bit, high-pass on */
		0x17, 0x006,		/* 128fs, slave mode */

		0x00, 0,		/* DAC1 analog mute */
		0x01, 0,		/* DAC2 analog mute */
		0x02, 0,		/* DAC3 analog mute */
		0x03, 0,		/* DAC4 analog mute */
		0x04, 0,		/* DAC5 analog mute */
		0x05, 0,		/* DAC6 analog mute */
		0x06, 0,		/* DAC7 analog mute */
		0x07, 0,		/* DAC8 analog mute */
		0x08, 0x100,		/* master analog mute */

		0x09, 0x7f,		/* DAC1 digital full */
		0x0a, 0x7f,		/* DAC2 digital full */
		0x0b, 0x7f,		/* DAC3 digital full */
		0x0c, 0x7f,		/* DAC4 digital full */
		0x0d, 0x7f,		/* DAC5 digital full */
		0x0e, 0x7f,		/* DAC6 digital full */
		0x0f, 0x7f,		/* DAC7 digital full */
		0x10, 0x7f,		/* DAC8 digital full */
		0x11, 0x1FF,		/* master digital full */

		0x12, 0x000,		/* phase normal */
		0x13, 0x090,		/* unmute DAC L/R */
		0x14, 0x000,		/* all unmute */
		0x15, 0x000,		/* no deemphasis, no ZFLG */

		0x19, 0x000,		/* -12dB ADC/L */
		0x1a, 0x000,		/* -12dB ADC/R */
		(unsigned short)-1

	};
	static unsigned short cs_inits[] = {
		0x0441, /* RUN */
		0x0100, /* no mute */
		0x0200, /* */
		0x0600, /* slave, 24bit */
		(unsigned short)-1
	};
	unsigned int tmp;
	unsigned short *p;
	unsigned int cscs;

	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON51_SKY) {
		ice->num_total_dacs = 6;
		ice->num_total_adcs = 6;
	} else {
		/* aureon 7.1 and prodigy 7.1 */
		ice->num_total_dacs = 8;
		ice->num_total_adcs = 8;
	}

	/* to remeber the register values */
	ice->akm = snd_kcalloc(sizeof(akm4xxx_t), GFP_KERNEL);
	if (! ice->akm)
		return -ENOMEM;
	ice->akm_codecs = 1;

	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_PRODIGY71)
		cscs = PRODIGY_CS8415_CS;
	else
		cscs = AUREON_CS8415_CS;

	snd_ice1712_gpio_set_dir(ice, 0xbfffff); /* fix this for the time being */

	/* reset the wm codec as the SPI mode */
	snd_ice1712_save_gpio_status(ice);
	snd_ice1712_gpio_set_mask(ice, ~(AUREON_WM_RESET|AUREON_WM_CS|
					 cscs|AUREON_HP_SEL));
	tmp = snd_ice1712_gpio_read(ice);
	tmp &= ~AUREON_WM_RESET;
	snd_ice1712_gpio_write(ice, tmp);
	udelay(1);
	tmp |= AUREON_WM_CS | cscs;
	snd_ice1712_gpio_write(ice, tmp);
	udelay(1);
	tmp |= AUREON_WM_RESET;
	snd_ice1712_gpio_write(ice, tmp);
	udelay(1);

	/* initialize WM8770 codec */
	if (ice->eeprom.subvendor == VT1724_SUBDEVICE_PRODIGY71)
		p = wm_inits_prodigy;
	else
		p = wm_inits_aureon;
	for (; *p != (unsigned short)-1; p += 2)
		wm_put(ice, p[0], p[1]);

	/* initialize CS8415A codec */
	for (p = cs_inits; *p != (unsigned short)-1; p++)
		aureon_spi_write(ice, cscs,
				 *p | 0x200000, 24);

	aureon_set_headphone_amp(ice, 1);

	snd_ice1712_restore_gpio_status(ice);

	return 0;
}


/*
 * Aureon boards don't provide the EEPROM data except for the vendor IDs.
 * hence the driver needs to sets up it properly.
 */

static unsigned char aureon51_eeprom[] __devinitdata = {
	0x2a,	/* SYSCONF: clock 512, mpu401, spdif-in/ADC, 3DACs */
	0x80,	/* ACLINK: I2S */
	0xf8,	/* I2S: vol, 96k, 24bit, 192k */
	0xc3,	/* SPDIF: out-en, out-int, spdif-in */
	0xff,	/* GPIO_DIR */
	0xff,	/* GPIO_DIR1 */
	0xbf,	/* GPIO_DIR2 */
	0xff,	/* GPIO_MASK */
	0xff,	/* GPIO_MASK1 */
	0xff,	/* GPIO_MASK2 */
	0x00,	/* GPIO_STATE */
	0x00,	/* GPIO_STATE1 */
	0x00,	/* GPIO_STATE2 */
};

static unsigned char aureon71_eeprom[] __devinitdata = {
	0x2b,	/* SYSCONF: clock 512, mpu401, spdif-in/ADC, 4DACs */
	0x80,	/* ACLINK: I2S */
	0xf8,	/* I2S: vol, 96k, 24bit, 192k */
	0xc3,	/* SPDIF: out-en, out-int, spdif-in */
	0xff,	/* GPIO_DIR */
	0xff,	/* GPIO_DIR1 */
	0xbf,	/* GPIO_DIR2 */
	0x00,	/* GPIO_MASK */
	0x00,	/* GPIO_MASK1 */
	0x00,	/* GPIO_MASK2 */
	0x00,	/* GPIO_STATE */
	0x00,	/* GPIO_STATE1 */
	0x00,	/* GPIO_STATE2 */
};

static unsigned char prodigy71_eeprom[] __devinitdata = {
	0x2b,	/* SYSCONF: clock 512, mpu401, spdif-in/ADC, 4DACs */
	0x80,	/* ACLINK: I2S */
	0xf8,	/* I2S: vol, 96k, 24bit, 192k */
	0xc3,	/* SPDIF: out-en, out-int, spdif-in */
	0xff,	/* GPIO_DIR */
	0xff,	/* GPIO_DIR1 */
	0xbf,	/* GPIO_DIR2 */
	0x00,	/* GPIO_MASK */
	0x00,	/* GPIO_MASK1 */
	0x00,	/* GPIO_MASK2 */
	0x00,	/* GPIO_STATE */
	0x00,	/* GPIO_STATE1 */
	0x00,	/* GPIO_STATE2 */
};

/* entry point */
struct snd_ice1712_card_info snd_vt1724_aureon_cards[] __devinitdata = {
	{
		.subvendor = VT1724_SUBDEVICE_AUREON51_SKY,
		.name = "Terratec Aureon 5.1-Sky",
		.model = "aureon51",
		.chip_init = aureon_init,
		.build_controls = aureon_add_controls,
		.eeprom_size = sizeof(aureon51_eeprom),
		.eeprom_data = aureon51_eeprom,
	},
	{
		.subvendor = VT1724_SUBDEVICE_AUREON71_SPACE,
		.name = "Terratec Aureon 7.1-Space",
		.model = "aureon71",
		.chip_init = aureon_init,
		.build_controls = aureon_add_controls,
		.eeprom_size = sizeof(aureon71_eeprom),
		.eeprom_data = aureon71_eeprom,
	},
 	{
 		.subvendor = VT1724_SUBDEVICE_AUREON71_UNIVERSE,
 		.name = "Terratec Aureon 7.1-Universe",
		/* model not needed - identical with 7.1-Space */
 		.chip_init = aureon_init,
 		.build_controls = aureon_add_controls,
 		.eeprom_size = sizeof(aureon71_eeprom),
 		.eeprom_data = aureon71_eeprom,
	},
	{
		.subvendor = VT1724_SUBDEVICE_PRODIGY71,
		.name = "Audiotrak Prodigy 7.1",
		.model = "prodigy71",
		.chip_init = aureon_init,
		.build_controls = aureon_add_controls,
		.eeprom_size = sizeof(prodigy71_eeprom),
		.eeprom_data = prodigy71_eeprom,
	},
	{ } /* terminator */
};