diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 9c2c19c..3b04087 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <linux/pci.h> #include <sound/core.h> +#include <sound/jack.h> #include "hda_codec.h" #include "hda_local.h" #include "hda_beep.h" @@ -282,6 +283,12 @@ struct alc_mic_route { unsigned char amix_idx; }; +struct alc_jack { + hda_nid_t nid; + int type; + struct snd_jack *jack; +}; + #define MUX_IDX_UNDEF ((unsigned char)-1) struct alc_customize_define { @@ -357,6 +364,9 @@ struct alc_spec { /* PCM information */ struct hda_pcm pcm_rec[3]; /* used in alc_build_pcms() */ + /* jack detection */ + struct snd_array jacks; + /* dynamic controls, init_verbs and input_mux */ struct auto_pin_cfg autocfg; struct alc_customize_define cdefine; @@ -990,6 +1000,91 @@ static void alc_fix_pll_init(struct hda_codec *codec, hda_nid_t nid, alc_fix_pll(codec); } +#ifdef CONFIG_SND_HDA_INPUT_JACK +static void alc_free_jack_priv(struct snd_jack *jack) +{ + struct alc_jack *jacks = jack->private_data; + jacks->nid = 0; + jacks->jack = NULL; +} + +static int alc_add_jack(struct hda_codec *codec, + hda_nid_t nid, int type) +{ + struct alc_spec *spec; + struct alc_jack *jack; + const char *name; + int err; + + spec = codec->spec; + snd_array_init(&spec->jacks, sizeof(*jack), 32); + jack = snd_array_new(&spec->jacks); + if (!jack) + return -ENOMEM; + + jack->nid = nid; + jack->type = type; + name = (type == SND_JACK_HEADPHONE) ? "Headphone" : "Mic" ; + + 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 = alc_free_jack_priv; + return 0; +} + +static void alc_report_jack(struct hda_codec *codec, hda_nid_t nid) +{ + struct alc_spec *spec = codec->spec; + struct alc_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 alc_init_jacks(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + int err; + unsigned int hp_nid = spec->autocfg.hp_pins[0]; + unsigned int mic_nid = spec->ext_mic.pin; + + err = alc_add_jack(codec, hp_nid, SND_JACK_HEADPHONE); + if (err < 0) + return err; + alc_report_jack(codec, hp_nid); + + err = alc_add_jack(codec, mic_nid, SND_JACK_MICROPHONE); + if (err < 0) + return err; + alc_report_jack(codec, mic_nid); + + return 0; +} +#else +static inline void alc_report_jack(struct hda_codec *codec, hda_nid_t nid) +{ +} + +static inline int alc_init_jacks(struct hda_codec *codec) +{ + return 0; +} +#endif + static void alc_automute_speaker(struct hda_codec *codec, int pinctl) { struct alc_spec *spec = codec->spec; @@ -1006,6 +1101,7 @@ static void alc_automute_speaker(struct hda_codec *codec, int pinctl) spec->jack_present = 1; break; } + alc_report_jack(codec, spec->autocfg.hp_pins[i]); } mute = spec->jack_present ? HDA_AMP_MUTE : 0; @@ -1111,6 +1207,7 @@ static void alc_mic_automute(struct hda_codec *codec) AC_VERB_SET_CONNECT_SEL, alive->mux_idx); } + alc_report_jack(codec, spec->ext_mic.pin); /* FIXME: analog mixer */ } @@ -14496,6 +14593,7 @@ static void alc269_auto_init(struct hda_codec *codec) alc269_auto_init_hp_out(codec); alc269_auto_init_analog_input(codec); alc_auto_init_digital(codec); + alc_init_jacks(codec); if (spec->unsol_event) alc_inithook(codec); } |
