ac97_patch.c

linux-2.6.15.6

#define AC97_AD198X_CLDIS	0x0800	/* center/lfe disable */
#define AC97_AD198X_LODIS	0x1000	/* LINE_OUT disable */
#define AC97_AD198X_MSPLT	0x2000	/* mute split */
#define AC97_AD198X_AC97NC	0x4000	/* AC97 no compatible mode */
#define AC97_AD198X_DACZ	0x8000	/* DAC zero-fill mode */


static int snd_ac97_ad198x_spdif_source_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo)
{
	static char *texts[2] = { "AC-Link", "A/D Converter" };

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 2;
	if (uinfo->value.enumerated.item > 1)
		uinfo->value.enumerated.item = 1;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ac97_ad198x_spdif_source_get(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	val = ac97->regs[AC97_AD_SERIAL_CFG];
	ucontrol->value.enumerated.item[0] = (val >> 2) & 1;
	return 0;
}

static int snd_ac97_ad198x_spdif_source_put(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	if (ucontrol->value.enumerated.item[0] > 1)
		return -EINVAL;
	val = ucontrol->value.enumerated.item[0] << 2;
	return snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 0x0004, val);
}

static const snd_kcontrol_new_t snd_ac97_ad198x_spdif_source = {
	.iface	= SNDRV_CTL_ELEM_IFACE_MIXER,
	.name	= SNDRV_CTL_NAME_IEC958("",PLAYBACK,NONE) "Source",
	.info	= snd_ac97_ad198x_spdif_source_info,
	.get	= snd_ac97_ad198x_spdif_source_get,
	.put	= snd_ac97_ad198x_spdif_source_put,
};

static int patch_ad198x_post_spdif(ac97_t * ac97)
{
 	return patch_build_controls(ac97, &snd_ac97_ad198x_spdif_source, 1);
}

static const snd_kcontrol_new_t snd_ac97_ad1981x_jack_sense[] = {
	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 11, 1, 0),
	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
};

static int patch_ad1981a_specific(ac97_t * ac97)
{
	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
}

static struct snd_ac97_build_ops patch_ad1981a_build_ops = {
	.build_post_spdif = patch_ad198x_post_spdif,
	.build_specific = patch_ad1981a_specific,
#ifdef CONFIG_PM
	.resume = ad18xx_resume
#endif
};

static void check_ad1981_hp_jack_sense(ac97_t *ac97)
{
	u32 subid = ((u32)ac97->subsystem_vendor << 16) | ac97->subsystem_device;
	switch (subid) {
	case 0x103c0890: /* HP nc6000 */
	case 0x103c099c: /* HP nx6110 */
	case 0x103c006d: /* HP nx9105 */
	case 0x17340088: /* FSC Scenic-W */
		/* enable headphone jack sense */
		snd_ac97_update_bits(ac97, AC97_AD_JACK_SPDIF, 1<<11, 1<<11);
		break;
	}
}

int patch_ad1981a(ac97_t *ac97)
{
	patch_ad1881(ac97);
	ac97->build_ops = &patch_ad1981a_build_ops;
	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
	ac97->flags |= AC97_STEREO_MUTES;
	check_ad1981_hp_jack_sense(ac97);
	return 0;
}

static const snd_kcontrol_new_t snd_ac97_ad198x_2cmic =
AC97_SINGLE("Stereo Mic", AC97_AD_MISC, 6, 1, 0);

static int patch_ad1981b_specific(ac97_t *ac97)
{
	int err;

	if ((err = patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1)) < 0)
		return err;
	return patch_build_controls(ac97, snd_ac97_ad1981x_jack_sense,
				    ARRAY_SIZE(snd_ac97_ad1981x_jack_sense));
}

static struct snd_ac97_build_ops patch_ad1981b_build_ops = {
	.build_post_spdif = patch_ad198x_post_spdif,
	.build_specific = patch_ad1981b_specific,
#ifdef CONFIG_PM
	.resume = ad18xx_resume
#endif
};

int patch_ad1981b(ac97_t *ac97)
{
	patch_ad1881(ac97);
	ac97->build_ops = &patch_ad1981b_build_ops;
	snd_ac97_update_bits(ac97, AC97_AD_MISC, AC97_AD198X_MSPLT, AC97_AD198X_MSPLT);
	ac97->flags |= AC97_STEREO_MUTES;
	check_ad1981_hp_jack_sense(ac97);
	return 0;
}

static int snd_ac97_ad1888_lohpsel_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_ac97_ad1888_lohpsel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	val = ac97->regs[AC97_AD_MISC];
	ucontrol->value.integer.value[0] = !(val & AC97_AD198X_LOSEL);
	return 0;
}

static int snd_ac97_ad1888_lohpsel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	val = !ucontrol->value.integer.value[0]
		? (AC97_AD198X_LOSEL | AC97_AD198X_HPSEL) : 0;
	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
				    AC97_AD198X_LOSEL | AC97_AD198X_HPSEL, val);
}

static int snd_ac97_ad1888_downmix_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 3;
	if (uinfo->value.enumerated.item > 2)
		uinfo->value.enumerated.item = 2;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ac97_ad1888_downmix_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	val = ac97->regs[AC97_AD_MISC];
	if (!(val & AC97_AD198X_DMIX1))
		ucontrol->value.enumerated.item[0] = 0;
	else
		ucontrol->value.enumerated.item[0] = 1 + ((val >> 8) & 1);
	return 0;
}

static int snd_ac97_ad1888_downmix_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	unsigned short val;

	if (ucontrol->value.enumerated.item[0] > 2)
		return -EINVAL;
	if (ucontrol->value.enumerated.item[0] == 0)
		val = 0;
	else
		val = AC97_AD198X_DMIX1 |
			((ucontrol->value.enumerated.item[0] - 1) << 8);
	return snd_ac97_update_bits(ac97, AC97_AD_MISC,
				    AC97_AD198X_DMIX0 | AC97_AD198X_DMIX1, val);
}

static void ad1888_update_jacks(ac97_t *ac97)
{
	unsigned short val = 0;
	if (! is_shared_linein(ac97))
		val |= (1 << 12);
	if (! is_shared_micin(ac97))
		val |= (1 << 11);
	/* shared Line-In */
	snd_ac97_update_bits(ac97, AC97_AD_MISC, (1 << 11) | (1 << 12), val);
}

static const snd_kcontrol_new_t snd_ac97_ad1888_controls[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Exchange Front/Surround",
		.info = snd_ac97_ad1888_lohpsel_info,
		.get = snd_ac97_ad1888_lohpsel_get,
		.put = snd_ac97_ad1888_lohpsel_put
	},
	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Downmix",
		.info = snd_ac97_ad1888_downmix_info,
		.get = snd_ac97_ad1888_downmix_get,
		.put = snd_ac97_ad1888_downmix_put
	},
	AC97_SURROUND_JACK_MODE_CTL,
	AC97_CHANNEL_MODE_CTL,

	AC97_SINGLE("Headphone Jack Sense", AC97_AD_JACK_SPDIF, 10, 1, 0),
	AC97_SINGLE("Line Jack Sense", AC97_AD_JACK_SPDIF, 12, 1, 0),
};

static int patch_ad1888_specific(ac97_t *ac97)
{
	/* rename 0x04 as "Master" and 0x02 as "Master Surround" */
	snd_ac97_rename_vol_ctl(ac97, "Master Playback", "Master Surround Playback");
	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Master Playback");
	return patch_build_controls(ac97, snd_ac97_ad1888_controls, ARRAY_SIZE(snd_ac97_ad1888_controls));
}

static struct snd_ac97_build_ops patch_ad1888_build_ops = {
	.build_post_spdif = patch_ad198x_post_spdif,
	.build_specific = patch_ad1888_specific,
#ifdef CONFIG_PM
	.resume = ad18xx_resume,
#endif
	.update_jacks = ad1888_update_jacks,
};

int patch_ad1888(ac97_t * ac97)
{
	unsigned short misc;
	
	patch_ad1881(ac97);
	ac97->build_ops = &patch_ad1888_build_ops;
	/* Switch FRONT/SURROUND LINE-OUT/HP-OUT default connection */
	/* it seems that most vendors connect line-out connector to headphone out of AC'97 */
	/* AD-compatible mode */
	/* Stereo mutes enabled */
	misc = snd_ac97_read(ac97, AC97_AD_MISC);
	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
			     AC97_AD198X_LOSEL |
			     AC97_AD198X_HPSEL |
			     AC97_AD198X_MSPLT |
			     AC97_AD198X_AC97NC);
	ac97->flags |= AC97_STEREO_MUTES;
	return 0;
}

static int patch_ad1980_specific(ac97_t *ac97)
{
	int err;

	if ((err = patch_ad1888_specific(ac97)) < 0)
		return err;
	return patch_build_controls(ac97, &snd_ac97_ad198x_2cmic, 1);
}

static struct snd_ac97_build_ops patch_ad1980_build_ops = {
	.build_post_spdif = patch_ad198x_post_spdif,
	.build_specific = patch_ad1980_specific,
#ifdef CONFIG_PM
	.resume = ad18xx_resume,
#endif
	.update_jacks = ad1888_update_jacks,
};

int patch_ad1980(ac97_t * ac97)
{
	patch_ad1888(ac97);
	ac97->build_ops = &patch_ad1980_build_ops;
	return 0;
}

static const snd_kcontrol_new_t snd_ac97_ad1985_controls[] = {
	AC97_SINGLE("Exchange Center/LFE", AC97_AD_SERIAL_CFG, 3, 1, 0)
};

static void ad1985_update_jacks(ac97_t *ac97)
{
	ad1888_update_jacks(ac97);
	snd_ac97_update_bits(ac97, AC97_AD_SERIAL_CFG, 1 << 9,
			     is_shared_micin(ac97) ? 0 : 1 << 9);
}

static int patch_ad1985_specific(ac97_t *ac97)
{
	int err;

	if ((err = patch_ad1980_specific(ac97)) < 0)
		return err;
	return patch_build_controls(ac97, snd_ac97_ad1985_controls, ARRAY_SIZE(snd_ac97_ad1985_controls));
}

static struct snd_ac97_build_ops patch_ad1985_build_ops = {
	.build_post_spdif = patch_ad198x_post_spdif,
	.build_specific = patch_ad1985_specific,
#ifdef CONFIG_PM
	.resume = ad18xx_resume,
#endif
	.update_jacks = ad1985_update_jacks,
};

int patch_ad1985(ac97_t * ac97)
{
	unsigned short misc;
	
	patch_ad1881(ac97);
	ac97->build_ops = &patch_ad1985_build_ops;
	misc = snd_ac97_read(ac97, AC97_AD_MISC);
	/* switch front/surround line-out/hp-out */
	/* center/LFE, mic in 3.75V mode */
	/* AD-compatible mode */
	/* Stereo mutes enabled */
	/* in accordance with ADI driver: misc | 0x5c28 */
	snd_ac97_write_cache(ac97, AC97_AD_MISC, misc |
			     AC97_AD198X_VREFH |
			     AC97_AD198X_LOSEL |
			     AC97_AD198X_HPSEL |
			     AC97_AD198X_CLDIS |
			     AC97_AD198X_LODIS |
			     AC97_AD198X_MSPLT |
			     AC97_AD198X_AC97NC);
	ac97->flags |= AC97_STEREO_MUTES;
	/* on AD1985 rev. 3, AC'97 revision bits are zero */
	ac97->ext_id = (ac97->ext_id & ~AC97_EI_REV_MASK) | AC97_EI_REV_23;
	return 0;
}

/*
 * realtek ALC65x/850 codecs
 */
static void alc650_update_jacks(ac97_t *ac97)
{
	int shared;
	
	/* shared Line-In */
	shared = is_shared_linein(ac97);
	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 9,
			     shared ? (1 << 9) : 0);
	/* update shared Mic */
	shared = is_shared_micin(ac97);
	/* disable/enable vref */
	snd_ac97_update_bits(ac97, AC97_ALC650_CLOCK, 1 << 12,
			     shared ? (1 << 12) : 0);
	/* turn on/off center-on-mic */
	snd_ac97_update_bits(ac97, AC97_ALC650_MULTICH, 1 << 10,
			     shared ? (1 << 10) : 0);
	/* GPIO0 high for mic */
	snd_ac97_update_bits(ac97, AC97_ALC650_GPIO_STATUS, 0x100,
			     shared ? 0 : 0x100);
}

static const snd_kcontrol_new_t snd_ac97_controls_alc650[] = {
	AC97_SINGLE("Duplicate Front", AC97_ALC650_MULTICH, 0, 1, 0),
	AC97_SINGLE("Surround Down Mix", AC97_ALC650_MULTICH, 1, 1, 0),
	AC97_SINGLE("Center/LFE Down Mix", AC97_ALC650_MULTICH, 2, 1, 0),
	AC97_SINGLE("Exchange Center/LFE", AC97_ALC650_MULTICH, 3, 1, 0),
	/* 4: Analog Input To Surround */
	/* 5: Analog Input To Center/LFE */
	/* 6: Independent Master Volume Right */
	/* 7: Independent Master Volume Left */
	/* 8: reserved */
	/* 9: Line-In/Surround share */
	/* 10: Mic/CLFE share */
	/* 11-13: in IEC958 controls */
	AC97_SINGLE("Swap Surround Slot", AC97_AL