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Commit 22ce5f74 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: default avatarTakashi Iwai <tiwai@suse.de>
parent fa5dadcb

sound/pci/hda/patch_conexant.c

+26 −14
Original line number Diff line number Diff line
@@ -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);