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author | Takashi Iwai <tiwai@suse.de> | 2010-09-09 18:28:02 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2010-09-09 18:46:03 +0400 |
commit | 10a20af7c944649dc6d1ffa06bc759f5f3a16cd9 (patch) | |
tree | 322ad916b8d909e3bdc3c51eb63ccecbdd1ae16a /sound/pci/hda/hda_codec.c | |
parent | 86e2959a10828dd2614e037fb2502bc833adca52 (diff) | |
download | linux-10a20af7c944649dc6d1ffa06bc759f5f3a16cd9.tar.xz |
ALSA: hda - Improve the input source name labels
This patch improves the input-source label strings to be generated from
the pin information instead of fixed strings per AUTO_PIN_* type.
This gives more suitable labels, especially for mic and line-in pins.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_codec.c')
-rw-r--r-- | sound/pci/hda/hda_codec.c | 91 |
1 files changed, 75 insertions, 16 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index 0ee4439c68ca..e3284341c484 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -4607,7 +4607,7 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, snd_printd(" inputs:"); for (i = 0; i < cfg->num_inputs; i++) { snd_printdd(" %s=0x%x", - auto_pin_cfg_labels[cfg->inputs[i].type], + hda_get_autocfg_input_label(codec, cfg, i), cfg->inputs[i].pin); } snd_printd("\n"); @@ -4618,28 +4618,87 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec, } EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config); -/* labels for input pins - for obsoleted config stuff */ -const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = { - "Mic", "Line", "CD", "Aux" -}; -EXPORT_SYMBOL_HDA(auto_pin_cfg_labels); +const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin, + int check_location) +{ + unsigned int def_conf, loc; + + def_conf = snd_hda_codec_get_pincfg(codec, pin); + loc = get_defcfg_location(def_conf); + + switch (get_defcfg_device(def_conf)) { + case AC_JACK_MIC_IN: + if (!check_location) + return "Mic"; + if (get_defcfg_connect(def_conf) == AC_JACK_PORT_FIXED || + (loc & 0x30) == AC_JACK_LOC_INTERNAL) + return "Internal Mic"; + if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) + return "Dock Mic"; + if (loc == AC_JACK_LOC_REAR) + return "Rear Mic"; + return "Mic"; + case AC_JACK_LINE_IN: + if (!check_location) + return "Line"; + if ((loc & 0xf0) == AC_JACK_LOC_SEPARATE) + return "Dock Line"; + return "Line"; + case AC_JACK_AUX: + return "Aux"; + case AC_JACK_CD: + return "CD"; + case AC_JACK_SPDIF_IN: + return "SPDIF In"; + case AC_JACK_DIG_OTHER_IN: + return "Digital In"; + default: + return "Misc"; + } +} +EXPORT_SYMBOL_HDA(hda_get_input_pin_label); -void snd_hda_get_input_pin_label(const struct auto_pin_cfg *cfg, - int input, char *str) +const char *hda_get_autocfg_input_label(struct hda_codec *codec, + const struct auto_pin_cfg *cfg, + int input) { int type = cfg->inputs[input].type; - int idx; + int has_multiple_pins = 0; - for (idx = 0; idx < 3 && --input >= 0; idx++) { - if (type != cfg->inputs[input].type) - break; + if ((input > 0 && cfg->inputs[input - 1].type == type) || + (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) + has_multiple_pins = 1; + return hda_get_input_pin_label(codec, cfg->inputs[input].pin, + has_multiple_pins); +} +EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); + +int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, + int index, int *type_idx) +{ + int i, label_idx = 0; + if (imux->num_items >= HDA_MAX_NUM_INPUTS) { + snd_printd(KERN_ERR "hda_codec: Too many imux items!\n"); + return -EINVAL; + } + for (i = 0; i < imux->num_items; i++) { + if (!strncmp(label, imux->items[i].label, strlen(label))) + label_idx++; } - if (idx > 0) - sprintf(str, "%s %d", auto_pin_cfg_labels[type], idx); + if (type_idx) + *type_idx = label_idx; + if (label_idx > 0) + snprintf(imux->items[imux->num_items].label, + sizeof(imux->items[imux->num_items].label), + "%s %d", label, label_idx); else - strcpy(str, auto_pin_cfg_labels[type]); + strlcpy(imux->items[imux->num_items].label, label, + sizeof(imux->items[imux->num_items].label)); + imux->items[imux->num_items].index = index; + imux->num_items++; + return 0; } -EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_label); +EXPORT_SYMBOL_HDA(snd_hda_add_imux_item); #ifdef CONFIG_PM |