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ALSA: hda - Search ADC NIDs dynamically in Conexant auto-parser 

Instead of giving fixed arrays, look for ADC nids dynamically in the
tree in Conexant auto-parser code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
hifive-unleashed-5.1
Takashi Iwai 2011-05-15 12:19:29 +02:00
parent fa5dadcbe0
commit 22ce5f74a9
1 changed files with 26 additions and 14 deletions
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40
sound/pci/hda/patch_conexant.c
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@ -110,6 +110,7 @@ struct conexant_spec {
struct hda_input_mux private_imux;
hda_nid_t imux_adcs[HDA_MAX_NUM_INPUTS];
hda_nid_t imux_pins[HDA_MAX_NUM_INPUTS];
hda_nid_t private_adc_nids[HDA_MAX_NUM_INPUTS];
hda_nid_t private_dac_nids[AUTO_CFG_MAX_OUTS];
struct pin_dac_pair dac_info[8];
int dac_info_filled;
@ -4034,6 +4035,28 @@ static int cx_auto_build_controls(struct hda_codec *codec)
return conexant_build_controls(codec);
}
static int cx_auto_search_adcs(struct hda_codec *codec)
{
struct conexant_spec *spec = codec->spec;
hda_nid_t nid, end_nid;
end_nid = codec->start_nid + codec->num_nodes;
for (nid = codec->start_nid; nid < end_nid; nid++) {
unsigned int caps = get_wcaps(codec, nid);
if (get_wcaps_type(caps) != AC_WID_AUD_IN)
continue;
if (caps & AC_WCAP_DIGITAL)
continue;
if (snd_BUG_ON(spec->num_adc_nids >=
ARRAY_SIZE(spec->private_adc_nids)))
break;
spec->private_adc_nids[spec->num_adc_nids++] = nid;
}
spec->adc_nids = spec->private_adc_nids;
return 0;
}
static const struct hda_codec_ops cx_auto_patch_ops = {
.build_controls = cx_auto_build_controls,
.build_pcms = conexant_build_pcms,
@ -4058,29 +4081,18 @@ static int patch_conexant_auto(struct hda_codec *codec)
if (!spec)
return -ENOMEM;
codec->spec = spec;
err = cx_auto_search_adcs(codec);
if (err < 0)
return err;
switch (codec->vendor_id) {
case 0x14f15051:
codec->pin_amp_workaround = 1;
spec->adc_nids = cxt5051_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(cxt5051_adc_nids);
spec->capsrc_nids = spec->adc_nids;
break;
case 0x14f15045:
codec->pin_amp_workaround = 1;
spec->adc_nids = cxt5045_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(cxt5045_adc_nids);
spec->capsrc_nids = spec->adc_nids;
break;
case 0x14f15047:
codec->pin_amp_workaround = 1;
spec->adc_nids = cxt5047_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(cxt5047_adc_nids);
spec->capsrc_nids = cxt5047_capsrc_nids;
break;
default:
spec->adc_nids = cx_auto_adc_nids;
spec->num_adc_nids = ARRAY_SIZE(cx_auto_adc_nids);
spec->capsrc_nids = spec->adc_nids;
break;
}
err = cx_auto_parse_auto_config(codec);