diff options
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 65 |
1 files changed, 64 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1f3d1686db1..ef040ec6580 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -183,6 +183,7 @@ struct alc_spec { unsigned int single_input_src:1; unsigned int vol_in_capsrc:1; /* use capsrc volume (ADC has no vol) */ unsigned int parse_flags; /* passed to snd_hda_parse_pin_defcfg() */ + unsigned int shared_mic_hp:1; /* HP/Mic-in sharing */ /* auto-mute control */ int automute_mode; @@ -277,6 +278,8 @@ static bool alc_dyn_adc_pcm_resetup(struct hda_codec *codec, int cur) return false; } +static void call_update_outputs(struct hda_codec *codec); + /* select the given imux item; either unmute exclusively or select the route */ static int alc_mux_select(struct hda_codec *codec, unsigned int adc_idx, unsigned int idx, bool force) @@ -298,6 +301,19 @@ static int alc_mux_select(struct hda_codec *codec, unsigned int adc_idx, return 0; spec->cur_mux[adc_idx] = idx; + /* for shared I/O, change the pin-control accordingly */ + if (spec->shared_mic_hp) { + /* NOTE: this assumes that there are only two inputs, the + * first is the real internal mic and the second is HP jack. + */ + snd_hda_codec_write(codec, spec->autocfg.inputs[1].pin, 0, + AC_VERB_SET_PIN_WIDGET_CONTROL, + spec->cur_mux[adc_idx] ? + PIN_VREF80 : PIN_HP); + spec->automute_speaker = !spec->cur_mux[adc_idx]; + call_update_outputs(codec); + } + if (spec->dyn_adc_switch) { alc_dyn_adc_pcm_resetup(codec, idx); adc_idx = spec->dyn_adc_idx[idx]; @@ -547,7 +563,8 @@ static void update_outputs(struct hda_codec *codec) * in general, HP pins/amps control should be enabled in all cases, * but currently set only for master_mute, just to be safe */ - do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins), + if (!spec->shared_mic_hp) /* don't change HP-pin when shared with mic */ + do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins), spec->autocfg.hp_pins, spec->master_mute, true); if (!spec->automute_speaker) @@ -1115,6 +1132,9 @@ static void alc_init_auto_mic(struct hda_codec *codec) hda_nid_t fixed, ext, dock; int i; + if (spec->shared_mic_hp) + return; /* no auto-mic for the shared I/O */ + spec->ext_mic_idx = spec->int_mic_idx = spec->dock_mic_idx = -1; fixed = ext = dock = 0; @@ -2667,6 +2687,9 @@ static int alc_auto_fill_adc_caps(struct hda_codec *codec) int max_nums = ARRAY_SIZE(spec->private_adc_nids); int i, nums = 0; + if (spec->shared_mic_hp) + max_nums = 1; /* no multi streams with the shared HP/mic */ + nid = codec->start_nid; for (i = 0; i < codec->num_nodes; i++, nid++) { hda_nid_t src; @@ -2729,6 +2752,8 @@ static int alc_auto_create_input_ctls(struct hda_codec *codec) continue; label = hda_get_autocfg_input_label(codec, cfg, i); + if (spec->shared_mic_hp && !strcmp(label, "Misc")) + label = "Headphone Mic"; if (prev_label && !strcmp(label, prev_label)) type_idx++; else @@ -2764,6 +2789,39 @@ static int alc_auto_create_input_ctls(struct hda_codec *codec) return 0; } +/* create a shared input with the headphone out */ +static int alc_auto_create_shared_input(struct hda_codec *codec) +{ + struct alc_spec *spec = codec->spec; + struct auto_pin_cfg *cfg = &spec->autocfg; + unsigned int defcfg; + hda_nid_t nid; + + /* only one internal input pin? */ + if (cfg->num_inputs != 1) + return 0; + defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin); + if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT) + return 0; + + if (cfg->hp_outs == 1 && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) + nid = cfg->hp_pins[0]; /* OK, we have a single HP-out */ + else if (cfg->line_outs == 1 && cfg->line_out_type == AUTO_PIN_HP_OUT) + nid = cfg->line_out_pins[0]; /* OK, we have a single line-out */ + else + return 0; /* both not available */ + + if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN)) + return 0; /* no input */ + + cfg->inputs[1].pin = nid; + cfg->inputs[1].type = AUTO_PIN_MIC; + cfg->num_inputs = 2; + spec->shared_mic_hp = 1; + snd_printdd("realtek: Enable shared I/O jack on NID 0x%x\n", nid); + return 0; +} + static void alc_set_pin_output(struct hda_codec *codec, hda_nid_t nid, unsigned int pin_type) { @@ -3654,6 +3712,8 @@ static int alc_auto_add_mic_boost(struct hda_codec *codec) char boost_label[32]; label = hda_get_autocfg_input_label(codec, cfg, i); + if (spec->shared_mic_hp && !strcmp(label, "Misc")) + label = "Headphone Mic"; if (prev_label && !strcmp(label, prev_label)) type_idx++; else @@ -3859,6 +3919,9 @@ static int alc_parse_auto_config(struct hda_codec *codec, err = alc_auto_create_speaker_out(codec); if (err < 0) return err; + err = alc_auto_create_shared_input(codec); + if (err < 0) + return err; err = alc_auto_create_input_ctls(codec); if (err < 0) return err; |