Commit bc7a166d authored by Ulrich Dangel's avatar Ulrich Dangel Committed by Takashi Iwai

ALSA: hda - add basic jack reporting functions to patch_conexant.c

Added functions to report jack sense.
As CXT5051_PORTB_EVENT has the same value as CONEXANT_MIC_EVENT two input
devices for the microphone will be created if using CXT5051.
Signed-off-by: default avatarUlrich Dangel <uli@spamt.net>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 06bf3e15
......@@ -25,6 +25,8 @@
#include <linux/slab.h>
#include <linux/pci.h>
#include <sound/core.h>
#include <sound/jack.h>
#include "hda_codec.h"
#include "hda_local.h"
......@@ -37,8 +39,21 @@
#define CONEXANT_HP_EVENT 0x37
#define CONEXANT_MIC_EVENT 0x38
/* Conexant 5051 specific */
#define CXT5051_SPDIF_OUT 0x1C
#define CXT5051_PORTB_EVENT 0x38
#define CXT5051_PORTC_EVENT 0x39
struct conexant_jack {
hda_nid_t nid;
int type;
struct snd_jack *jack;
};
struct conexant_spec {
struct snd_kcontrol_new *mixers[5];
......@@ -83,6 +98,9 @@ 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;
......@@ -329,6 +347,86 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol,
&spec->cur_mux[adc_idx]);
}
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;
spec = codec->spec;
snd_array_init(&spec->jacks, sizeof(*jack), 32);
jack = snd_array_new(&spec->jacks);
name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ;
if (!jack)
return -ENOMEM;
jack->nid = nid;
jack->type = type;
return snd_jack_new(codec->bus->card, name, type, &jack->jack);
}
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_codec_read(codec, nid, 0,
AC_VERB_GET_PIN_SENSE, 0) &
AC_PINSENSE_PRESENCE;
present = (present) ? jacks->type : 0 ;
snd_jack_report(jacks->jack,
present);
}
jacks++;
}
}
}
static int conexant_init_jacks(struct hda_codec *codec)
{
#ifdef CONFIG_SND_JACK
struct conexant_spec *spec = codec->spec;
int i;
for (i = 0; i < spec->num_init_verbs; i++) {
const struct hda_verb *hv;
hv = spec->init_verbs[i];
while (hv->nid) {
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);
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);
break;
}
if (err < 0)
return err;
++hv;
}
}
#endif
return 0;
}
static int conexant_init(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
......@@ -341,6 +439,16 @@ static int conexant_init(struct hda_codec *codec)
static void conexant_free(struct hda_codec *codec)
{
#ifdef CONFIG_SND_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++)
snd_device_free(codec->bus->card, &jacks[i].jack);
snd_array_free(&spec->jacks);
}
#endif
kfree(codec->spec);
}
......@@ -1526,9 +1634,6 @@ static int patch_cxt5047(struct hda_codec *codec)
/* Conexant 5051 specific */
static hda_nid_t cxt5051_dac_nids[1] = { 0x10 };
static hda_nid_t cxt5051_adc_nids[2] = { 0x14, 0x15 };
#define CXT5051_SPDIF_OUT 0x1C
#define CXT5051_PORTB_EVENT 0x38
#define CXT5051_PORTC_EVENT 0x39
static struct hda_channel_mode cxt5051_modes[1] = {
{ 2, NULL },
......
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