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ALSA: hda - Jack Mode changes for Sigmatel boards
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This patch changes Line In as Out Switch and Mic In as Out Switch to
enums for consistency, and causes all mic and line in ports to be probed
and controls to be added appropriately.

Signed-off-by:  Nickolas Lloyd <ultrageek.lloyd@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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Nickolas Lloyd authored and Takashi Iwai committed Jun 1, 2009
1 parent a3d6ab9 commit 7c922de
Showing 1 changed file with 140 additions and 79 deletions.
219 changes: 140 additions & 79 deletions sound/pci/hda/patch_sigmatel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -670,62 +670,6 @@ static unsigned int stac92xx_vref_get(struct hda_codec *codec, hda_nid_t nid)
return vref;
}

static int stac92xx_dc_bias_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int new_vref;
unsigned int error;

if (ucontrol->value.enumerated.item[0] == 0)
new_vref = AC_PINCTL_VREF_80;
else if (ucontrol->value.enumerated.item[0] == 1)
new_vref = AC_PINCTL_VREF_GRD;
else
new_vref = AC_PINCTL_VREF_HIZ;

if (new_vref != stac92xx_vref_get(codec, kcontrol->private_value)) {
error = stac92xx_vref_set(codec,
kcontrol->private_value, new_vref);
return error;
}

return 0;
}

static int stac92xx_dc_bias_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int vref = stac92xx_vref_get(codec, kcontrol->private_value);
if (vref == AC_PINCTL_VREF_80)
ucontrol->value.enumerated.item[0] = 0;
else if (vref == AC_PINCTL_VREF_GRD)
ucontrol->value.enumerated.item[0] = 1;
else if (vref == AC_PINCTL_VREF_HIZ)
ucontrol->value.enumerated.item[0] = 2;

return 0;
}

static int stac92xx_dc_bias_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *texts[] = {
"Mic In", "Line In", "Line Out"
};

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

return 0;
}

static int stac92xx_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
Expand Down Expand Up @@ -2652,7 +2596,8 @@ static int stac92xx_build_pcms(struct hda_codec *codec)
return 0;
}

static unsigned int stac92xx_get_vref(struct hda_codec *codec, hda_nid_t nid)
static unsigned int stac92xx_get_default_vref(struct hda_codec *codec,
hda_nid_t nid)
{
unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
Expand Down Expand Up @@ -2706,25 +2651,118 @@ static int stac92xx_hp_switch_put(struct snd_kcontrol *kcontrol,
return 1;
}

#define stac92xx_io_switch_info snd_ctl_boolean_mono_info
static int stac92xx_dc_bias_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
int i;
static char *texts[] = {
"Mic In", "Line In", "Line Out"
};

struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid = kcontrol->private_value;

if (nid == spec->mic_switch || nid == spec->line_switch)
i = 3;
else
i = 2;

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

return 0;
}

static int stac92xx_dc_bias_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
hda_nid_t nid = kcontrol->private_value;
unsigned int vref = stac92xx_vref_get(codec, nid);

if (vref == stac92xx_get_default_vref(codec, nid))
ucontrol->value.enumerated.item[0] = 0;
else if (vref == AC_PINCTL_VREF_GRD)
ucontrol->value.enumerated.item[0] = 1;
else if (vref == AC_PINCTL_VREF_HIZ)
ucontrol->value.enumerated.item[0] = 2;

return 0;
}

static int stac92xx_dc_bias_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
unsigned int new_vref = 0;
unsigned int error;
hda_nid_t nid = kcontrol->private_value;

if (ucontrol->value.enumerated.item[0] == 0)
new_vref = stac92xx_get_default_vref(codec, nid);
else if (ucontrol->value.enumerated.item[0] == 1)
new_vref = AC_PINCTL_VREF_GRD;
else if (ucontrol->value.enumerated.item[0] == 2)
new_vref = AC_PINCTL_VREF_HIZ;
else
return 0;

if (new_vref != stac92xx_vref_get(codec, nid)) {
error = stac92xx_vref_set(codec, nid, new_vref);
return error;
}

return 0;
}

static int stac92xx_io_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static char *texts[2];
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;

if (kcontrol->private_value == spec->line_switch)
texts[0] = "Line In";
else
texts[0] = "Mic In";
texts[1] = "Line Out";
uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
uinfo->value.enumerated.items = 2;
uinfo->count = 1;

if (uinfo->value.enumerated.item >= 2)
uinfo->value.enumerated.item = 1;
strcpy(uinfo->value.enumerated.name,
texts[uinfo->value.enumerated.item]);

return 0;
}

static int stac92xx_io_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
int io_idx = kcontrol-> private_value & 0xff;
hda_nid_t nid = kcontrol->private_value;
int io_idx = (nid == spec->mic_switch) ? 1 : 0;

ucontrol->value.integer.value[0] = spec->io_switch[io_idx];
ucontrol->value.enumerated.item[0] = spec->io_switch[io_idx];
return 0;
}

static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid = kcontrol->private_value >> 8;
int io_idx = kcontrol-> private_value & 0xff;
unsigned short val = !!ucontrol->value.integer.value[0];
hda_nid_t nid = kcontrol->private_value;
int io_idx = (nid == spec->mic_switch) ? 1 : 0;
unsigned short val = !!ucontrol->value.enumerated.item[0];

spec->io_switch[io_idx] = val;

Expand All @@ -2733,7 +2771,7 @@ static int stac92xx_io_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_
else {
unsigned int pinctl = AC_PINCTL_IN_EN;
if (io_idx) /* set VREF for mic */
pinctl |= stac92xx_get_vref(codec, nid);
pinctl |= stac92xx_get_default_vref(codec, nid);
stac92xx_auto_set_pinctl(codec, nid, pinctl);
}

Expand Down Expand Up @@ -2891,6 +2929,34 @@ static struct snd_kcontrol_new stac_input_src_temp = {
.put = stac92xx_mux_enum_put,
};

static inline int stac92xx_add_jack_mode_control(struct hda_codec *codec,
hda_nid_t nid, int idx)
{
int def_conf = snd_hda_codec_get_pincfg(codec, nid);
int control = 0;
struct sigmatel_spec *spec = codec->spec;
char name[22];

if (!((get_defcfg_connect(def_conf)) & AC_JACK_PORT_FIXED)) {
if (stac92xx_get_default_vref(codec, nid) == AC_PINCTL_VREF_GRD
&& nid == spec->line_switch)
control = STAC_CTL_WIDGET_IO_SWITCH;
else if (snd_hda_query_pin_caps(codec, nid)
& (AC_PINCAP_VREF_GRD << AC_PINCAP_VREF_SHIFT))
control = STAC_CTL_WIDGET_DC_BIAS;
else if (nid == spec->mic_switch)
control = STAC_CTL_WIDGET_IO_SWITCH;
}

if (control) {
strcpy(name, auto_pin_cfg_labels[idx]);
return stac92xx_add_control(codec->spec, control,
strcat(name, " Jack Mode"), nid);
}

return 0;
}

static int stac92xx_add_input_source(struct sigmatel_spec *spec)
{
struct snd_kcontrol_new *knew;
Expand Down Expand Up @@ -3253,7 +3319,9 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
struct sigmatel_spec *spec = codec->spec;
hda_nid_t nid;
int err;
int idx;

err = create_multi_out_ctls(codec, cfg->line_outs, cfg->line_out_pins,
spec->multiout.dac_nids,
Expand All @@ -3270,20 +3338,13 @@ static int stac92xx_auto_create_multi_out_ctls(struct hda_codec *codec,
return err;
}

if (spec->line_switch) {
err = stac92xx_add_control(spec, STAC_CTL_WIDGET_IO_SWITCH,
"Line In as Output Switch",
spec->line_switch << 8);
if (err < 0)
return err;
}

if (spec->mic_switch) {
err = stac92xx_add_control(spec, STAC_CTL_WIDGET_DC_BIAS,
"Mic Jack Mode",
spec->mic_switch);
if (err < 0)
return err;
for (idx = AUTO_PIN_MIC; idx <= AUTO_PIN_FRONT_LINE; idx++) {
nid = cfg->input_pins[idx];
if (nid) {
err = stac92xx_add_jack_mode_control(codec, nid, idx);
if (err < 0)
return err;
}
}

return 0;
Expand Down Expand Up @@ -4193,7 +4254,7 @@ static int stac92xx_init(struct hda_codec *codec)
unsigned int pinctl, conf;
if (i == AUTO_PIN_MIC || i == AUTO_PIN_FRONT_MIC) {
/* for mic pins, force to initialize */
pinctl = stac92xx_get_vref(codec, nid);
pinctl = stac92xx_get_default_vref(codec, nid);
pinctl |= AC_PINCTL_IN_EN;
stac92xx_auto_set_pinctl(codec, nid, pinctl);
} else {
Expand Down

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