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authorTakashi Iwai <tiwai@suse.de>2010-09-17 14:42:34 +0200
committerTakashi Iwai <tiwai@suse.de>2010-09-17 14:42:34 +0200
commit99ae28bea984df4c38234eb6d2f29a552def6c1b (patch)
treec3005c84d8fa092bfe5cb7642a0dd2f61dca977e /sound/pci/hda/hda_codec.c
parent5637edb2e1c2d13b276748508ae17f319fb7f066 (diff)
ALSA: hda - Make snd_hda_get_input_pin_attr() helper
Make the helper function to give the input-pin attribute for jack connectivity and location. This simplifies checks of input-pin jacks a bit in some places. 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.c62
1 files changed, 25 insertions, 37 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 9f668efbe420..e15a75751f57 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -4637,44 +4637,26 @@ int snd_hda_parse_pin_def_config(struct hda_codec *codec,
}
EXPORT_SYMBOL_HDA(snd_hda_parse_pin_def_config);
-enum {
- MIC_ATTR_INT,
- MIC_ATTR_DOCK,
- MIC_ATTR_NORMAL,
- MIC_ATTR_FRONT,
- MIC_ATTR_REAR,
-};
-
-static int get_mic_pin_attr(unsigned int def_conf)
+int snd_hda_get_input_pin_attr(unsigned int def_conf)
{
unsigned int loc = get_defcfg_location(def_conf);
unsigned int conn = get_defcfg_connect(def_conf);
+ if (conn == AC_JACK_PORT_NONE)
+ return INPUT_PIN_ATTR_UNUSED;
/* Windows may claim the internal mic to be BOTH, too */
if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
- return MIC_ATTR_INT;
+ return INPUT_PIN_ATTR_INT;
if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
- return MIC_ATTR_INT;
+ return INPUT_PIN_ATTR_INT;
if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
- return MIC_ATTR_DOCK;
+ return INPUT_PIN_ATTR_DOCK;
if (loc == AC_JACK_LOC_REAR)
- return MIC_ATTR_REAR;
+ return INPUT_PIN_ATTR_REAR;
if (loc == AC_JACK_LOC_FRONT)
- return MIC_ATTR_FRONT;
- return MIC_ATTR_NORMAL;
-}
-
-enum {
- LINE_ATTR_DOCK,
- LINE_ATTR_NORMAL,
-};
-
-static int get_line_pin_attr(unsigned int def_conf)
-{
- unsigned int loc = get_defcfg_location(def_conf);
- if ((loc & 0xf0) == AC_JACK_LOC_SEPARATE)
- return LINE_ATTR_DOCK;
- return LINE_ATTR_NORMAL;
+ return INPUT_PIN_ATTR_FRONT;
+ return INPUT_PIN_ATTR_NORMAL;
}
+EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr);
/**
* hda_get_input_pin_label - Give a label for the given input pin
@@ -4691,9 +4673,7 @@ const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin,
static const char *mic_names[] = {
"Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic",
};
- static const char *line_names[] = {
- "Dock Line", "Line",
- };
+ int attr;
def_conf = snd_hda_codec_get_pincfg(codec, pin);
@@ -4701,11 +4681,19 @@ const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin,
case AC_JACK_MIC_IN:
if (!check_location)
return "Mic";
- return mic_names[get_mic_pin_attr(def_conf)];
+ attr = snd_hda_get_input_pin_attr(def_conf);
+ if (!attr)
+ return "None";
+ return mic_names[attr - 1];
case AC_JACK_LINE_IN:
if (!check_location)
return "Line";
- return line_names[get_line_pin_attr(def_conf)];
+ attr = snd_hda_get_input_pin_attr(def_conf);
+ if (!attr)
+ return "None";
+ if (attr == INPUT_PIN_ATTR_DOCK)
+ return "Dock Line";
+ return "Line";
case AC_JACK_AUX:
return "Aux";
case AC_JACK_CD:
@@ -4732,16 +4720,16 @@ static int check_mic_location_need(struct hda_codec *codec,
int i, attr, attr2;
defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
- attr = get_mic_pin_attr(defc);
+ attr = snd_hda_get_input_pin_attr(defc);
/* for internal or docking mics, we need locations */
- if (attr <= MIC_ATTR_NORMAL)
+ if (attr <= INPUT_PIN_ATTR_NORMAL)
return 1;
attr = 0;
for (i = 0; i < cfg->num_inputs; i++) {
defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
- attr2 = get_mic_pin_attr(defc);
- if (attr2 >= MIC_ATTR_NORMAL) {
+ attr2 = snd_hda_get_input_pin_attr(defc);
+ if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
if (attr && attr != attr2)
return 1; /* different locations found */
attr = attr2;