diff options
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 37 |
1 files changed, 30 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index d7ca388651da..1cafcbb9d391 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -665,7 +665,7 @@ static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid, if (!path->stream_enabled) continue; /* ignore unplugged paths except for DAC/ADC */ - if (!path->pin_enabled && + if (!(path->pin_enabled || path->pin_fixed) && type != AC_WID_AUD_OUT && type != AC_WID_AUD_IN) continue; } @@ -1607,7 +1607,7 @@ static int check_aamix_out_path(struct hda_codec *codec, int path_idx) return 0; /* print_nid_path(codec, "output-aamix", path); */ path->active = false; /* unused as default */ - path->pin_enabled = true; /* static route */ + path->pin_fixed = true; /* static route */ return snd_hda_get_path_idx(codec, path); } @@ -3044,7 +3044,7 @@ static int new_analog_input(struct hda_codec *codec, int input_idx, if (path) { print_nid_path(codec, "loopback-merge", path); path->active = true; - path->pin_enabled = true; /* static route */ + path->pin_fixed = true; /* static route */ path->stream_enabled = true; /* no DAC/ADC involved */ spec->loopback_merge_path = snd_hda_get_path_idx(codec, path); @@ -3847,7 +3847,7 @@ static void parse_digital(struct hda_codec *codec) continue; print_nid_path(codec, "digout", path); path->active = true; - path->pin_enabled = true; /* no jack detection */ + path->pin_fixed = true; /* no jack detection */ spec->digout_paths[i] = snd_hda_get_path_idx(codec, path); set_pin_target(codec, pin, PIN_OUT, false); if (!nums) { @@ -3875,7 +3875,7 @@ static void parse_digital(struct hda_codec *codec) if (path) { print_nid_path(codec, "digin", path); path->active = true; - path->pin_enabled = true; /* no jack */ + path->pin_fixed = true; /* no jack */ spec->dig_in_nid = dig_nid; spec->digin_path = snd_hda_get_path_idx(codec, path); set_pin_target(codec, pin, PIN_IN, false); @@ -3959,8 +3959,8 @@ static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid, path->pin_enabled = pin_state; if (stream_state >= 0) path->stream_enabled = stream_state; - if (path->pin_enabled != pin_old || - path->stream_enabled != stream_old) { + if ((!path->pin_fixed && path->pin_enabled != pin_old) + || path->stream_enabled != stream_old) { last = path_power_update(codec, path, true); if (last) changed = last; @@ -4136,6 +4136,29 @@ static void beep_power_hook(struct hda_beep *beep, bool on) set_path_power(beep->codec, beep->nid, -1, on); } +/** + * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0 + * @codec: the HDA codec + * @pin: NID of pin to fix + */ +int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin) +{ + struct hda_gen_spec *spec = codec->spec; + struct nid_path *path; + + path = snd_array_new(&spec->paths); + if (!path) + return -ENOMEM; + memset(path, 0, sizeof(*path)); + path->depth = 1; + path->path[0] = pin; + path->active = true; + path->pin_fixed = true; + path->stream_enabled = true; + return 0; +} +EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power); + /* * Jack detections for HP auto-mute and mic-switch */ |