ac97_patch.c

linux-2.6.15.6

	.build_specific = patch_wolfson_wm9713_specific,
	.build_3d = patch_wolfson_wm9713_3d,
#ifdef CONFIG_PM	
	.suspend = patch_wolfson_wm9713_suspend,
	.resume = patch_wolfson_wm9713_resume
#endif
};

int patch_wolfson13(ac97_t * ac97)
{
	/* WM9713, WM9714 */
	ac97->build_ops = &patch_wolfson_wm9713_ops;

	ac97->flags |= AC97_HAS_NO_REC_GAIN | AC97_STEREO_MUTES | AC97_HAS_NO_PHONE |
		AC97_HAS_NO_PC_BEEP | AC97_HAS_NO_VIDEO | AC97_HAS_NO_CD | AC97_HAS_NO_TONE |
		AC97_HAS_NO_STD_PCM;
    	ac97->scaps &= ~AC97_SCAP_MODEM;

	snd_ac97_write_cache(ac97, AC97_EXTENDED_MID, 0xda00);
	snd_ac97_write_cache(ac97, AC97_EXTENDED_MSTATUS, 0x3810);
	snd_ac97_write_cache(ac97, AC97_POWERDOWN, 0x0);

	return 0;
}

/*
 * Tritech codec
 */
int patch_tritech_tr28028(ac97_t * ac97)
{
	snd_ac97_write_cache(ac97, 0x26, 0x0300);
	snd_ac97_write_cache(ac97, 0x26, 0x0000);
	snd_ac97_write_cache(ac97, AC97_SURROUND_MASTER, 0x0000);
	snd_ac97_write_cache(ac97, AC97_SPDIF, 0x0000);
	return 0;
}

/*
 * Sigmatel STAC97xx codecs
 */
static int patch_sigmatel_stac9700_3d(ac97_t * ac97)
{
	snd_kcontrol_t *kctl;
	int err;

	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
		return err;
	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
	return 0;
}

static int patch_sigmatel_stac9708_3d(ac97_t * ac97)
{
	snd_kcontrol_t *kctl;
	int err;

	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
		return err;
	strcpy(kctl->id.name, "3D Control Sigmatel - Depth");
	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 0, 3, 0);
	if ((err = snd_ctl_add(ac97->bus->card, kctl = snd_ac97_cnew(&snd_ac97_controls_3d[0], ac97))) < 0)
		return err;
	strcpy(kctl->id.name, "3D Control Sigmatel - Rear Depth");
	kctl->private_value = AC97_SINGLE_VALUE(AC97_3D_CONTROL, 2, 3, 0);
	snd_ac97_write_cache(ac97, AC97_3D_CONTROL, 0x0000);
	return 0;
}

static const snd_kcontrol_new_t snd_ac97_sigmatel_4speaker =
AC97_SINGLE("Sigmatel 4-Speaker Stereo Playback Switch", AC97_SIGMATEL_DAC2INVERT, 2, 1, 0);

static const snd_kcontrol_new_t snd_ac97_sigmatel_phaseinvert =
AC97_SINGLE("Sigmatel Surround Phase Inversion Playback Switch", AC97_SIGMATEL_DAC2INVERT, 3, 1, 0);

static const snd_kcontrol_new_t snd_ac97_sigmatel_controls[] = {
AC97_SINGLE("Sigmatel DAC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 1, 1, 0),
AC97_SINGLE("Sigmatel ADC 6dB Attenuate", AC97_SIGMATEL_ANALOG, 0, 1, 0)
};

static int patch_sigmatel_stac97xx_specific(ac97_t * ac97)
{
	int err;

	snd_ac97_write_cache(ac97, AC97_SIGMATEL_ANALOG, snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) & ~0x0003);
	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 1))
		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[0], 1)) < 0)
			return err;
	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_ANALOG, 0))
		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_controls[1], 1)) < 0)
			return err;
	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 2))
		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_4speaker, 1)) < 0)
			return err;
	if (snd_ac97_try_bit(ac97, AC97_SIGMATEL_DAC2INVERT, 3))
		if ((err = patch_build_controls(ac97, &snd_ac97_sigmatel_phaseinvert, 1)) < 0)
			return err;
	return 0;
}

static struct snd_ac97_build_ops patch_sigmatel_stac9700_ops = {
	.build_3d	= patch_sigmatel_stac9700_3d,
	.build_specific	= patch_sigmatel_stac97xx_specific
};

int patch_sigmatel_stac9700(ac97_t * ac97)
{
	ac97->build_ops = &patch_sigmatel_stac9700_ops;
	return 0;
}

static int snd_ac97_stac9708_put_bias(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	int err;

	down(&ac97->page_mutex);
	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
	err = snd_ac97_update_bits(ac97, AC97_SIGMATEL_BIAS2, 0x0010,
				   (ucontrol->value.integer.value[0] & 1) << 4);
	snd_ac97_write(ac97, AC97_SIGMATEL_BIAS1, 0);
	up(&ac97->page_mutex);
	return err;
}

static const snd_kcontrol_new_t snd_ac97_stac9708_bias_control = {
	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
	.name = "Sigmatel Output Bias Switch",
	.info = snd_ac97_info_volsw,
	.get = snd_ac97_get_volsw,
	.put = snd_ac97_stac9708_put_bias,
	.private_value = AC97_SINGLE_VALUE(AC97_SIGMATEL_BIAS2, 4, 1, 0),
};

static int patch_sigmatel_stac9708_specific(ac97_t *ac97)
{
	int err;

	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Sigmatel Surround Playback");
	if ((err = patch_build_controls(ac97, &snd_ac97_stac9708_bias_control, 1)) < 0)
		return err;
	return patch_sigmatel_stac97xx_specific(ac97);
}

static struct snd_ac97_build_ops patch_sigmatel_stac9708_ops = {
	.build_3d	= patch_sigmatel_stac9708_3d,
	.build_specific	= patch_sigmatel_stac9708_specific
};

int patch_sigmatel_stac9708(ac97_t * ac97)
{
	unsigned int codec72, codec6c;

	ac97->build_ops = &patch_sigmatel_stac9708_ops;
	ac97->caps |= 0x10;	/* HP (sigmatel surround) support */

	codec72 = snd_ac97_read(ac97, AC97_SIGMATEL_BIAS2) & 0x8000;
	codec6c = snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG);

	if ((codec72==0) && (codec6c==0)) {
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1000);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0007);
	} else if ((codec72==0x8000) && (codec6c==0)) {
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x1001);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_DAC2INVERT, 0x0008);
	} else if ((codec72==0x8000) && (codec6c==0x0080)) {
		/* nothing */
	}
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
	return 0;
}

int patch_sigmatel_stac9721(ac97_t * ac97)
{
	ac97->build_ops = &patch_sigmatel_stac9700_ops;
	if (snd_ac97_read(ac97, AC97_SIGMATEL_ANALOG) == 0) {
		// patch for SigmaTel
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x4000);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
		snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
	}
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
	return 0;
}

int patch_sigmatel_stac9744(ac97_t * ac97)
{
	// patch for SigmaTel
	ac97->build_ops = &patch_sigmatel_stac9700_ops;
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
	return 0;
}

int patch_sigmatel_stac9756(ac97_t * ac97)
{
	// patch for SigmaTel
	ac97->build_ops = &patch_sigmatel_stac9700_ops;
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC1, 0xabba);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_CIC2, 0x0000);	/* is this correct? --jk */
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS1, 0xabba);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_BIAS2, 0x0002);
	snd_ac97_write_cache(ac97, AC97_SIGMATEL_MULTICHN, 0x0000);
	return 0;
}

static int snd_ac97_stac9758_output_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[5] = { "Input/Disabled", "Front Output",
		"Rear Output", "Center/LFE Output", "Mixer Output" };

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 5;
	if (uinfo->value.enumerated.item > 4)
		uinfo->value.enumerated.item = 4;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ac97_stac9758_output_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	int shift = kcontrol->private_value;
	unsigned short val;

	val = ac97->regs[AC97_SIGMATEL_OUTSEL] >> shift;
	if (!(val & 4))
		ucontrol->value.enumerated.item[0] = 0;
	else
		ucontrol->value.enumerated.item[0] = 1 + (val & 3);
	return 0;
}

static int snd_ac97_stac9758_output_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	int shift = kcontrol->private_value;
	unsigned short val;

	if (ucontrol->value.enumerated.item[0] > 4)
		return -EINVAL;
	if (ucontrol->value.enumerated.item[0] == 0)
		val = 0;
	else
		val = 4 | (ucontrol->value.enumerated.item[0] - 1);
	return ac97_update_bits_page(ac97, AC97_SIGMATEL_OUTSEL,
				     7 << shift, val << shift, 0);
}

static int snd_ac97_stac9758_input_jack_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
		"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };

	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
	uinfo->count = 1;
	uinfo->value.enumerated.items = 7;
	if (uinfo->value.enumerated.item > 6)
		uinfo->value.enumerated.item = 6;
	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
	return 0;
}

static int snd_ac97_stac9758_input_jack_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	int shift = kcontrol->private_value;
	unsigned short val;

	val = ac97->regs[AC97_SIGMATEL_INSEL];
	ucontrol->value.enumerated.item[0] = (val >> shift) & 7;
	return 0;
}

static int snd_ac97_stac9758_input_jack_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);
	int shift = kcontrol->private_value;

	return ac97_update_bits_page(ac97, AC97_SIGMATEL_INSEL, 7 << shift,
				     ucontrol->value.enumerated.item[0] << shift, 0);
}

static int snd_ac97_stac9758_phonesel_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo)
{
	static char *texts[3] = { "None", "Front Jack", "Rear Jack" };

	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_stac9758_phonesel_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t* ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);

	ucontrol->value.enumerated.item[0] = ac97->regs[AC97_SIGMATEL_IOMISC] & 3;
	return 0;
}

static int snd_ac97_stac9758_phonesel_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol)
{
	ac97_t *ac97 = snd_kcontrol_chip(kcontrol);

	return ac97_update_bits_page(ac97, AC97_SIGMATEL_IOMISC, 3,
				     ucontrol->value.enumerated.item[0], 0);
}

#define STAC9758_OUTPUT_JACK(xname, shift) \
{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	.info = snd_ac97_stac9758_output_jack_info, \
	.get = snd_ac97_stac9758_output_jack_get, \
	.put = snd_ac97_stac9758_output_jack_put, \
	.private_value = shift }
#define STAC9758_INPUT_JACK(xname, shift) \
{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	.info = snd_ac97_stac9758_input_jack_info, \
	.get = snd_ac97_stac9758_input_jack_get, \
	.put = snd_ac97_stac9758_input_jack_put, \
	.private_value = shift }
static const snd_kcontrol_new_t snd_ac97_sigmatel_stac9758_controls[] = {
	STAC9758_OUTPUT_JACK("Mic1 Jack", 1),
	STAC9758_OUTPUT_JACK("LineIn Jack", 4),
	STAC9758_OUTPUT_JACK("Front Jack", 7),
	STAC9758_OUTPUT_JACK("Rear Jack", 10),
	STAC9758_OUTPUT_JACK("Center/LFE Jack", 13),
	STAC9758_INPUT_JACK("Mic Input Source", 0),
	STAC9758_INPUT_JACK("Line Input Source", 8),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Headphone Amp",
		.info = snd_ac97_stac9758_phonesel_info,
		.get = snd_ac97_stac9758_phonesel_get,
		.put = snd_ac97_stac9758_phonesel_put
	},
	AC97_SINGLE("Exchange Center/LFE", AC97_SIGMATEL_IOMISC, 4, 1, 0),
	AC97_SINGLE("Headphone +3dB Boost", AC97_SIGMATEL_IOMISC, 8, 1, 0)
};

static int patch_sigmatel_stac9758_specific(ac97_t *ac97)
{
	int err;

	err = patch_sigmatel_stac97xx_specific(ac97);
	if (err < 0)
		return err;
	err = patch_build_controls(ac97, snd_ac97_sigmatel_stac9758_controls,
				   ARRAY_SIZE(snd_ac97_sigmatel_stac9758_controls));
	if (err < 0)
		return err;
	/* DAC-A direct */
	snd_ac97_rename_vol_ctl(ac97, "Headphone Playback", "Front Playback");
	/* DAC-A to Mix = PCM */
	/* DAC-B direct = Surround */
	/* DAC-B to Mix */
	snd_ac97_rename_vol_ctl(ac97, "Video Playback", "Surround Mix Playback");
	/* DAC-C direct = Center/LFE */

	return 0;
}

static struct snd_ac97_build_ops patch_sigmatel_stac9758_ops = {
	.build_3d	= patch_sigmatel_stac9700_3d,
	.build_specific	= patch_sigmatel_stac9758_specific
};

int patch_sigmatel_stac9758(ac97_t * ac97)
{
	static unsigned short regs[4] = {
		AC97_SIGMATEL_OUTSEL,
		AC97_SIGMATEL_IOMISC,
		AC97_SIGMATEL_INSEL,
		AC97_SIGMATEL_VARIOUS
	};
	static unsigned short def_regs[4] = {
		/* OUTSEL */ 0xd794, /* CL:CL, SR:SR, LO:MX, LI:DS, MI:DS */
		/* IOMISC */ 0x2001,
		/* INSEL */ 0x0201, /* LI:LI, MI:M1 */