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ALSA: hda - Make common input-jack helper functions

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Since multiple codec drivers already use the input-jack stuff, let's
make common helper functions to reduce the duplicated codes.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-03-03 14:40:14 +01:00
parent d207df2df0
commit cd372fb3be
6 changed files with 165 additions and 272 deletions
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124
sound/pci/hda/patch_conexant.c
View file

@ -49,14 +49,6 @@
#define AUTO_MIC_PORTB (1 << 1)
#define AUTO_MIC_PORTC (1 << 2)
struct conexant_jack {
hda_nid_t nid;
int type;
struct snd_jack *jack;
};
struct pin_dac_pair {
hda_nid_t pin;
hda_nid_t dac;
@ -111,9 +103,6 @@ struct conexant_spec {
unsigned int spdif_route;
/* jack detection */
struct snd_array jacks;
/* dynamic controls, init_verbs and input_mux */
struct auto_pin_cfg autocfg;
struct hda_input_mux private_imux;
@ -393,71 +382,9 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
&spec->cur_mux[adc_idx]);
}
#ifdef CONFIG_SND_HDA_INPUT_JACK
static void conexant_free_jack_priv(struct snd_jack *jack)
{
struct conexant_jack *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
static int conexant_add_jack(struct hda_codec *codec,
hda_nid_t nid, int type)
{
struct conexant_spec *spec;
struct conexant_jack *jack;
const char *name;
int i, err;
spec = codec->spec;
snd_array_init(&spec->jacks, sizeof(*jack), 32);
jack = spec->jacks.list;
for (i = 0; i < spec->jacks.used; i++, jack++)
if (jack->nid == nid)
return 0 ; /* already present */
jack = snd_array_new(&spec->jacks);
name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
if (!jack)
return -ENOMEM;
jack->nid = nid;
jack->type = type;
err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
if (err < 0)
return err;
jack->jack->private_data = jack;
jack->jack->private_free = conexant_free_jack_priv;
return 0;
}
static void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
{
struct conexant_spec *spec = codec->spec;
struct conexant_jack *jacks = spec->jacks.list;
if (jacks) {
int i;
for (i = 0; i < spec->jacks.used; i++) {
if (jacks->nid == nid) {
unsigned int present;
present = snd_hda_jack_detect(codec, nid);
present = (present) ? jacks->type : 0 ;
snd_jack_report(jacks->jack,
present);
}
jacks++;
}
}
}
static int conexant_init_jacks(struct hda_codec *codec)
{
#ifdef CONFIG_SND_HDA_INPUT_JACK
struct conexant_spec *spec = codec->spec;
int i;
@ -469,15 +396,15 @@ static int conexant_init_jacks(struct hda_codec *codec)
int err = 0;
switch (hv->param ^ AC_USRSP_EN) {
case CONEXANT_HP_EVENT:
err = conexant_add_jack(codec, hv->nid,
SND_JACK_HEADPHONE);
conexant_report_jack(codec, hv->nid);
err = snd_hda_input_jack_add(codec, hv->nid,
SND_JACK_HEADPHONE, NULL);
snd_hda_input_jack_report(codec, hv->nid);
break;
case CXT5051_PORTC_EVENT:
case CONEXANT_MIC_EVENT:
err = conexant_add_jack(codec, hv->nid,
SND_JACK_MICROPHONE);
conexant_report_jack(codec, hv->nid);
err = snd_hda_input_jack_add(codec, hv->nid,
SND_JACK_MICROPHONE, NULL);
snd_hda_input_jack_report(codec, hv->nid);
break;
}
if (err < 0)
@ -485,19 +412,9 @@ static int conexant_init_jacks(struct hda_codec *codec)
++hv;
}
}
return 0;
}
#else
static inline void conexant_report_jack(struct hda_codec *codec, hda_nid_t nid)
{
}
static inline int conexant_init_jacks(struct hda_codec *codec)
{
#endif /* CONFIG_SND_HDA_INPUT_JACK */
return 0;
}
#endif
static int conexant_init(struct hda_codec *codec)
{
@ -511,18 +428,7 @@ static int conexant_init(struct hda_codec *codec)
static void conexant_free(struct hda_codec *codec)
{
#ifdef CONFIG_SND_HDA_INPUT_JACK
struct conexant_spec *spec = codec->spec;
if (spec->jacks.list) {
struct conexant_jack *jacks = spec->jacks.list;
int i;
for (i = 0; i < spec->jacks.used; i++, jacks++) {
if (jacks->jack)
snd_device_free(codec->bus->card, jacks->jack);
}
snd_array_free(&spec->jacks);
}
#endif
snd_hda_input_jack_free(codec);
snd_hda_detach_beep_device(codec);
kfree(codec->spec);
}
@ -1787,7 +1693,7 @@ static void cxt5051_hp_unsol_event(struct hda_codec *codec,
cxt5051_portc_automic(codec);
break;
}
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
}
static struct snd_kcontrol_new cxt5051_playback_mixers[] = {
@ -1959,10 +1865,8 @@ static void cxt5051_init_mic_port(struct hda_codec *codec, hda_nid_t nid,
snd_hda_codec_write(codec, nid, 0,
AC_VERB_SET_UNSOLICITED_ENABLE,
AC_USRSP_EN | event);
#ifdef CONFIG_SND_HDA_INPUT_JACK
conexant_add_jack(codec, nid, SND_JACK_MICROPHONE);
conexant_report_jack(codec, nid);
#endif
snd_hda_input_jack_add(codec, nid, SND_JACK_MICROPHONE, NULL);
snd_hda_input_jack_report(codec, nid);
}
static struct hda_verb cxt5051_ideapad_init_verbs[] = {
@ -3477,11 +3381,11 @@ static void cx_auto_unsol_event(struct hda_codec *codec, unsigned int res)
switch (res >> 26) {
case CONEXANT_HP_EVENT:
cx_auto_hp_automute(codec);
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
break;
case CONEXANT_MIC_EVENT:
cx_auto_automic(codec);
conexant_report_jack(codec, nid);
snd_hda_input_jack_report(codec, nid);
break;
}
}