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ALSA: hda - Merge input-jack helpers to hda_jack.c

Browse Source 
We can use the very same table in hda_jack.c for managing the list for
input-jack elements, too.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2011-11-02 08:54:51 +01:00
parent 35be544af3
commit aad37dbd56
8 changed files with 100 additions and 117 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

108
sound/pci/hda/hda_codec.c
View File

@ -5275,113 +5275,5 @@ void snd_print_pcm_bits(int pcm, char *buf, int buflen)
}
EXPORT_SYMBOL_HDA(snd_print_pcm_bits);
#ifdef CONFIG_SND_HDA_INPUT_JACK
/*
* Input-jack notification support
*/
struct hda_jack_item {
hda_nid_t nid;
int type;
struct snd_jack *jack;
};
static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid,
int type)
{
switch (type) {
case SND_JACK_HEADPHONE:
return "Headphone";
case SND_JACK_MICROPHONE:
return "Mic";
case SND_JACK_LINEOUT:
return "Line-out";
case SND_JACK_LINEIN:
return "Line-in";
case SND_JACK_HEADSET:
return "Headset";
case SND_JACK_VIDEOOUT:
return "HDMI/DP";
default:
return "Misc";
}
}
static void hda_free_jack_priv(struct snd_jack *jack)
{
struct hda_jack_item *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
const char *name)
{
struct hda_jack_item *jack;
int err;
snd_array_init(&codec->jacks, sizeof(*jack), 32);
jack = snd_array_new(&codec->jacks);
if (!jack)
return -ENOMEM;
jack->nid = nid;
jack->type = type;
if (!name)
name = get_jack_default_name(codec, nid, type);
err = snd_jack_new(codec->bus->card, name, type, &jack->jack);
if (err < 0) {
jack->nid = 0;
return err;
}
jack->jack->private_data = jack;
jack->jack->private_free = hda_free_jack_priv;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_add);
void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_jack_item *jacks = codec->jacks.list;
int i;
if (!jacks)
return;
for (i = 0; i < codec->jacks.used; i++, jacks++) {
unsigned int pin_ctl;
unsigned int present;
int type;
if (jacks->nid != nid)
continue;
present = snd_hda_jack_detect(codec, nid);
type = jacks->type;
if (type == (SND_JACK_HEADPHONE | SND_JACK_LINEOUT)) {
pin_ctl = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
type = (pin_ctl & AC_PINCTL_HP_EN) ?
SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
}
snd_jack_report(jacks->jack, present ? type : 0);
}
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_report);
/* free jack instances manually when clearing/reconfiguring */
void snd_hda_input_jack_free(struct hda_codec *codec)
{
if (!codec->bus->shutdown && codec->jacks.list) {
struct hda_jack_item *jacks = codec->jacks.list;
int i;
for (i = 0; i < codec->jacks.used; i++, jacks++) {
if (jacks->jack)
snd_device_free(codec->bus->card, jacks->jack);
}
}
snd_array_free(&codec->jacks);
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_free);
#endif /* CONFIG_SND_HDA_INPUT_JACK */
MODULE_DESCRIPTION("HDA codec core");
MODULE_LICENSE("GPL");

97
sound/pci/hda/hda_jack.c
View File

@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_jack.h"
@ -87,8 +88,15 @@ snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
return jack;
}
#ifdef CONFIG_SND_HDA_INPUT_JACK
static void snd_hda_input_jack_free(struct hda_codec *codec);
#else
#define snd_hda_input_jack_free(codec)
#endif
void snd_hda_jack_tbl_clear(struct hda_codec *codec)
{
snd_hda_input_jack_free(codec);
snd_array_free(&codec->jacktbl);
}
@ -186,7 +194,7 @@ void snd_hda_jack_report_sync(struct hda_codec *codec)
if (jack->nid) {
jack_detect_update(codec, jack);
state = get_jack_plug_state(jack->pin_sense);
snd_kctl_jack_notify(codec->bus->card, jack->kctl, state);
snd_kctl_jack_report(codec->bus->card, jack->kctl, state);
}
}
EXPORT_SYMBOL_HDA(snd_hda_jack_report_sync);
@ -287,3 +295,90 @@ int snd_hda_jack_add_kctls(struct hda_codec *codec,
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_jack_add_kctls);
#ifdef CONFIG_SND_HDA_INPUT_JACK
/*
* Input-jack notification support
*/
static const char *get_jack_default_name(struct hda_codec *codec, hda_nid_t nid,
int type)
{
switch (type) {
case SND_JACK_HEADPHONE:
return "Headphone";
case SND_JACK_MICROPHONE:
return "Mic";
case SND_JACK_LINEOUT:
return "Line-out";
case SND_JACK_LINEIN:
return "Line-in";
case SND_JACK_HEADSET:
return "Headset";
case SND_JACK_VIDEOOUT:
return "HDMI/DP";
default:
return "Misc";
}
}
static void hda_free_jack_priv(struct snd_jack *jack)
{
struct hda_jack_tbl *jacks = jack->private_data;
jacks->nid = 0;
jacks->jack = NULL;
}
int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
const char *name)
{
struct hda_jack_tbl *jack = snd_hda_jack_tbl_new(codec, nid);
int err;
if (!jack)
return -ENOMEM;
if (!name)
name = get_jack_default_name(codec, nid, 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 = hda_free_jack_priv;
return 0;
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_add);
void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_jack_tbl *jack = snd_hda_jack_tbl_get(codec, nid);
unsigned int pin_ctl;
unsigned int present;
int type;
if (!jack)
return;
present = snd_hda_jack_detect(codec, nid);
type = jack->type;
if (type == (SND_JACK_HEADPHONE | SND_JACK_LINEOUT)) {
pin_ctl = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
type = (pin_ctl & AC_PINCTL_HP_EN) ?
SND_JACK_HEADPHONE : SND_JACK_LINEOUT;
}
snd_jack_report(jack->jack, present ? type : 0);
}
EXPORT_SYMBOL_HDA(snd_hda_input_jack_report);
/* free jack instances manually when clearing/reconfiguring */
static void snd_hda_input_jack_free(struct hda_codec *codec)
{
if (!codec->bus->shutdown && codec->jacktbl.list) {
struct hda_jack_tbl *jack = codec->jacktbl.list;
int i;
for (i = 0; i < codec->jacktbl.used; i++, jack++) {
if (jack->jack)
snd_device_free(codec->bus->card, jack->jack);
}
}
}
#endif /* CONFIG_SND_HDA_INPUT_JACK */

4
sound/pci/hda/hda_jack.h
View File

@ -22,6 +22,10 @@ struct hda_jack_tbl {
unsigned int jack_detect:1; /* capable of jack-detection? */
unsigned int jack_dirty:1; /* needs to update? */
struct snd_kcontrol *kctl; /* assigned kctl for jack-detection */
#ifdef CONFIG_SND_HDA_INPUT_JACK
int type;
struct snd_jack *jack;
#endif
};
struct hda_jack_tbl *

4
sound/pci/hda/hda_local.h
View File

@ -680,7 +680,6 @@ void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
const char *name);
void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
void snd_hda_input_jack_free(struct hda_codec *codec);
#else /* CONFIG_SND_HDA_INPUT_JACK */
static inline int snd_hda_input_jack_add(struct hda_codec *codec,
hda_nid_t nid, int type,
@ -692,9 +691,6 @@ static inline void snd_hda_input_jack_report(struct hda_codec *codec,
hda_nid_t nid)
{
}
static inline void snd_hda_input_jack_free(struct hda_codec *codec)
{
}
#endif /* CONFIG_SND_HDA_INPUT_JACK */
#endif /* __SOUND_HDA_LOCAL_H */

1
sound/pci/hda/patch_conexant.c
View File

@ -475,7 +475,6 @@ static int conexant_init(struct hda_codec *codec)
static void conexant_free(struct hda_codec *codec)
{
snd_hda_input_jack_free(codec);
snd_hda_detach_beep_device(codec);
kfree(codec->spec);
}

1
sound/pci/hda/patch_hdmi.c
View File

@ -1318,7 +1318,6 @@ static void generic_hdmi_free(struct hda_codec *codec)
cancel_delayed_work(&per_pin->work);
snd_hda_eld_proc_free(codec, eld);
}
snd_hda_input_jack_free(codec);
flush_workqueue(codec->bus->workq);
kfree(spec);

1
sound/pci/hda/patch_realtek.c
View File

@ -2474,7 +2474,6 @@ static void alc_free(struct hda_codec *codec)
return;
alc_shutup(codec);
snd_hda_input_jack_free(codec);
alc_free_kctls(codec);
alc_free_bind_ctls(codec);
kfree(spec);

1
sound/pci/hda/patch_sigmatel.c
View File

@ -4489,7 +4489,6 @@ static void stac92xx_free(struct hda_codec *codec)
return;
stac92xx_shutup(codec);
snd_hda_input_jack_free(codec);
kfree(spec);
snd_hda_detach_beep_device(codec);