patch_analog.c

linux2.6.16版本

		 * FIXME: the controls appear in the "playback" view!
		 */
		/* .name = "Capture Source", */
		.name = "Input Source",
		.count = 3,
		.info = ad198x_mux_enum_info,
		.get = ad198x_mux_enum_get,
		.put = ad198x_mux_enum_put,
	},
	{ } /* end */
};

static int ad1988_spdif_playback_source_info(struct snd_kcontrol *kcontrol,
					     struct snd_ctl_elem_info *uinfo)
{
	static char *texts[] = {
		"PCM", "ADC1", "ADC2", "ADC3"
	};
	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 4;
	if (uinfo->value.enumerated.item >= 4)
		uinfo->value.enumerated.item = 3;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int ad1988_spdif_playback_source_get(struct snd_kcontrol *kcontrol,
					    struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	unsigned int sel;

	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);
	if (sel > 0) {
		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0);
		if (sel <= 3)
			sel++;
		else
			sel = 0;
	}
	ucontrol->value.enumerated.item[0] = sel;
	return 0;
}

static int ad1988_spdif_playback_source_put(struct snd_kcontrol *kcontrol,
					    struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	unsigned int sel;
	int change;

	sel = snd_hda_codec_read(codec, 0x02, 0, AC_VERB_GET_CONNECT_SEL, 0);
	if (! ucontrol->value.enumerated.item[0]) {
		change = sel != 0;
		if (change)
			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 0);
	} else {
		change = sel == 0;
		if (change)
			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL, 1);
		sel = snd_hda_codec_read(codec, 0x0b, 0, AC_VERB_GET_CONNECT_SEL, 0) + 1;
		change |= sel == ucontrol->value.enumerated.item[0];
		if (change)
			snd_hda_codec_write(codec, 0x02, 0, AC_VERB_SET_CONNECT_SEL,
					    ucontrol->value.enumerated.item[0] - 1);
	}
	return change;
}

static struct snd_kcontrol_new ad1988_spdif_out_mixers[] = {
	HDA_CODEC_VOLUME("IEC958 Playback Volume", 0x1b, 0x0, HDA_OUTPUT),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "IEC958 Playback Source",
		.info = ad1988_spdif_playback_source_info,
		.get = ad1988_spdif_playback_source_get,
		.put = ad1988_spdif_playback_source_put,
	},
	{ } /* end */
};

static struct snd_kcontrol_new ad1988_spdif_in_mixers[] = {
	HDA_CODEC_VOLUME("IEC958 Capture Volume", 0x1c, 0x0, HDA_INPUT),
	{ } /* end */
};


/*
 * initialization verbs
 */

/*
 * for 6-stack (+dig)
 */
static struct hda_verb ad1988_6stack_init_verbs[] = {
	/* Front, Surround, CLFE, side DAC; unmute as default */
	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	/* Port-A front headphon path */
	{0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
	/* Port-D line-out path */
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	/* Port-F surround path */
	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x2a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	/* Port-G CLFE path */
	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x27, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x24, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	/* Port-H side path */
	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x28, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x25, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x25, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	/* Mono out path */
	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
	/* Port-B front mic-in path */
	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	/* Port-C line-in path */
	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
	/* Port-E mic-in path */
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
	{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},

	{ }
};

static struct hda_verb ad1988_capture_init_verbs[] = {
	/* mute analog mix */
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
	/* select ADCs - front-mic */
	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
	/* ADCs; muted */
	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},

	{ }
};

static struct hda_verb ad1988_spdif_init_verbs[] = {
	/* SPDIF out sel */
	{0x02, AC_VERB_SET_CONNECT_SEL, 0x0}, /* PCM */
	{0x0b, AC_VERB_SET_CONNECT_SEL, 0x0}, /* ADC1 */
	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
	/* SPDIF out pin */
	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE | 0x27}, /* 0dB */
	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0) | 0x17}, /* 0dB */

	{ }
};

/*
 * verbs for 3stack (+dig)
 */
static struct hda_verb ad1988_3stack_ch2_init[] = {
	/* set port-C to line-in */
	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	/* set port-E to mic-in */
	{ 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	{ } /* end */
};

static struct hda_verb ad1988_3stack_ch6_init[] = {
	/* set port-C to surround out */
	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	/* set port-E to CLFE out */
	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	{ 0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	{ } /* end */
};

static struct hda_channel_mode ad1988_3stack_modes[2] = {
	{ 2, ad1988_3stack_ch2_init },
	{ 6, ad1988_3stack_ch6_init },
};

static struct hda_verb ad1988_3stack_init_verbs[] = {
	/* Front, Surround, CLFE, side DAC; unmute as default */
	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	/* Port-A front headphon path */
	{0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
	/* Port-D line-out path */
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	/* Mono out path */
	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
	/* Port-B front mic-in path */
	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	/* Port-C line-in/surround path - 6ch mode as default */
	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	{0x31, AC_VERB_SET_CONNECT_SEL, 0x0}, /* output sel: DAC 0x05 */
	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
	/* Port-E mic-in/CLFE path - 6ch mode as default */
	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x3c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	{0x32, AC_VERB_SET_CONNECT_SEL, 0x1}, /* output sel: DAC 0x0a */
	{0x34, AC_VERB_SET_CONNECT_SEL, 0x0},
	/* mute analog mix */
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
	/* select ADCs - front-mic */
	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
	/* ADCs; muted */
	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{ }
};

/*
 * verbs for laptop mode (+dig)
 */
static struct hda_verb ad1988_laptop_hp_on[] = {
	/* unmute port-A and mute port-D */
	{ 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	{ 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	{ } /* end */
};
static struct hda_verb ad1988_laptop_hp_off[] = {
	/* mute port-A and unmute port-D */
	{ 0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
	{ 0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
	{ } /* end */
};

#define AD1988_HP_EVENT	0x01

static struct hda_verb ad1988_laptop_init_verbs[] = {
	/* Front, Surround, CLFE, side DAC; unmute as default */
	{0x04, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x06, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x05, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x0a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	/* Port-A front headphon path */
	{0x37, AC_VERB_SET_CONNECT_SEL, 0x01}, /* DAC1:04h */
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x11, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
	/* unsolicited event for pin-sense */
	{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1988_HP_EVENT },
	/* Port-D line-out path + EAPD */
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x29, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x12, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x12, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x12, AC_VERB_SET_EAPD_BTLENABLE, 0x00}, /* EAPD-off */
	/* Mono out path */
	{0x36, AC_VERB_SET_CONNECT_SEL, 0x1}, /* DAC1:04h */
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x1e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x13, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x13, AC_VERB_SET_AMP_GAIN_MUTE, 0xb01f}, /* unmute, 0dB */
	/* Port-B mic-in path */
	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
	{0x39, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	/* Port-C docking station - try to output */
	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
	{0x3a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
	{0x33, AC_VERB_SET_CONNECT_SEL, 0x0},
	/* mute analog mix */
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(2)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(3)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(4)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(5)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(6)},
	{0x20, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(7)},
	/* select ADCs - mic */
	{0x0c, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0d, AC_VERB_SET_CONNECT_SEL, 0x1},
	{0x0e, AC_VERB_SET_CONNECT_SEL, 0x1},
	/* ADCs; muted */
	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
	{ }
};

static void ad1988_laptop_unsol_event(struct hda_codec *codec, unsigned int res)
{
	if ((res >> 26) != AD1988_HP_EVENT)
		return;
	if (snd_hda_codec_read(codec, 0x11, 0, AC_VERB_GET_PIN_SENSE, 0) & (1 << 31))
		snd_hda_sequence_write(codec, ad1988_laptop_hp_on);
	else
		snd_hda_sequence_write(codec, ad1988_laptop_hp_off);
} 


/*
 * Automatic parse of I/O pins from the BIOS configuration
 */

#define NUM_CONTROL_ALLOC	32
#define NUM_VERB_ALLOC		32

enum {
	AD_CTL_WIDGET_VOL,
	AD_CTL_WIDGET_MUTE,
	AD_CTL_BIND_MUTE,
};
static struct snd_kcontrol_new ad1988_control_templates[] = {
	HDA_CODEC_VOLUME(NULL, 0, 0, 0),
	HDA_CODEC_MUTE(NULL, 0, 0, 0),
	HDA_BIND_MUTE(NULL, 0, 0, 0),
};

/* add dynamic controls */
static int add_control(struct ad198x_spec *spec, int type, const char *name,
		       unsigned long val)
{
	struct snd_kcontrol_new *knew;

	if (spec->num_kctl_used >= spec->num_kctl_alloc) {
		int num = spec->num_kctl_alloc + NUM_CONTROL_ALLOC;

		knew = kcalloc(num + 1, sizeof(*knew), GFP_KERNEL); /* array + terminator */
		if (! knew)
			return -ENOMEM;
		if (spec->kctl_alloc) {
			memcpy(knew, spec->kctl_alloc, sizeof(*knew) * spec->num_kctl_alloc);
			kfree(spec->kctl_alloc);
		}
		spec->kctl_alloc = knew;
		spec->num_kctl_alloc = num;
	}

	knew = &spec->kctl_alloc[spec->num_kctl_used];
	*knew = ad1988_control_templates[type];
	knew->name = kstrdup(name, GFP_KERNEL);
	if (! knew->name)
		return -ENOMEM;
	knew->private_value = val;
	spec->num_kctl_used++;
	return 0;
}

#define AD1988_PIN_CD_NID		0x18
#define AD1988_PIN_BEEP_NID		0x10

static hda_nid_t ad1988_mixer_nids[8] = {
	/* A     B     C     D     E     F     G     H */
	0x22, 0x2b, 0x2c, 0x29, 0x26, 0x2a, 0x27, 0x28
};

static inline hda_nid_t ad1988_idx_to_dac(struct hda_codec *codec, int idx)