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ALSA: hda - Detect digital-mic inputs on ALC663 / ALC272

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Fix the detection of digital-mic inputs on ALC663 / ALC272 codecs
in the auto-detection mode.  The automatic mic switch via plugging
isn't implemented yet, though.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-03-20 12:52:47 +01:00
parent 07a1e81355
commit 2d864c499a
1 changed files with 47 additions and 16 deletions
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63
sound/pci/hda/patch_realtek.c
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@ -16725,26 +16725,58 @@ static int alc662_auto_create_extra_out(struct alc_spec *spec, hda_nid_t pin,
return 0;
}
/* return the index of the src widget from the connection list of the nid.
* return -1 if not found
*/
static int alc662_input_pin_idx(struct hda_codec *codec, hda_nid_t nid,
hda_nid_t src)
{
hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
int i, conns;
conns = snd_hda_get_connections(codec, nid, conn_list,
ARRAY_SIZE(conn_list));
if (conns < 0)
return -1;
for (i = 0; i < conns; i++)
if (conn_list[i] == src)
return i;
return -1;
}
static int alc662_is_input_pin(struct hda_codec *codec, hda_nid_t nid)
{
unsigned int pincap = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
return (pincap & AC_PINCAP_IN) != 0;
}
/* create playback/capture controls for input pins */
static int alc662_auto_create_analog_input_ctls(struct alc_spec *spec,
static int alc662_auto_create_analog_input_ctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
{
struct alc_spec *spec = codec->spec;
struct hda_input_mux *imux = &spec->private_imux[0];
int i, err, idx;
for (i = 0; i < AUTO_PIN_LAST; i++) {
if (alc880_is_input_pin(cfg->input_pins[i])) {
idx = alc880_input_pin_idx(cfg->input_pins[i]);
err = new_analog_input(spec, cfg->input_pins[i],
auto_pin_cfg_labels[i],
idx, 0x0b);
if (err < 0)
return err;
imux->items[imux->num_items].label =
auto_pin_cfg_labels[i];
imux->items[imux->num_items].index =
alc880_input_pin_idx(cfg->input_pins[i]);
imux->num_items++;
if (alc662_is_input_pin(codec, cfg->input_pins[i])) {
idx = alc662_input_pin_idx(codec, 0x0b,
cfg->input_pins[i]);
if (idx >= 0) {
err = new_analog_input(spec, cfg->input_pins[i],
auto_pin_cfg_labels[i],
idx, 0x0b);
if (err < 0)
return err;
}
idx = alc662_input_pin_idx(codec, 0x22,
cfg->input_pins[i]);
if (idx >= 0) {
imux->items[imux->num_items].label =
auto_pin_cfg_labels[i];
imux->items[imux->num_items].index = idx;
imux->num_items++;
}
}
}
return 0;
@ -16794,7 +16826,6 @@ static void alc662_auto_init_hp_out(struct hda_codec *codec)
alc662_auto_set_output_and_unmute(codec, pin, PIN_OUT, 0);
}
#define alc662_is_input_pin(nid) alc880_is_input_pin(nid)
#define ALC662_PIN_CD_NID ALC880_PIN_CD_NID
static void alc662_auto_init_analog_input(struct hda_codec *codec)
@ -16804,7 +16835,7 @@ static void alc662_auto_init_analog_input(struct hda_codec *codec)
for (i = 0; i < AUTO_PIN_LAST; i++) {
hda_nid_t nid = spec->autocfg.input_pins[i];
if (alc662_is_input_pin(nid)) {
if (alc662_is_input_pin(codec, nid)) {
alc_set_input_pin(codec, nid, i);
if (nid != ALC662_PIN_CD_NID)
snd_hda_codec_write(codec, nid, 0,
@ -16844,7 +16875,7 @@ static int alc662_parse_auto_config(struct hda_codec *codec)
"Headphone");
if (err < 0)
return err;
err = alc662_auto_create_analog_input_ctls(spec, &spec->autocfg);
err = alc662_auto_create_analog_input_ctls(codec, &spec->autocfg);
if (err < 0)
return err;