From 22ce5f74a954d02e56352ecfa45f8d7c817693e7 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Sun, 15 May 2011 12:19:29 +0200 Subject: 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 --- sound/pci/hda/patch_conexant.c | 40 ++++++++++++++++++++++++++-------------- 1 file changed, 26 insertions(+), 14 deletions(-) (limited to 'sound/pci/hda/patch_conexant.c') diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index fc02751f22d6..ebce2fe3aec2 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -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); -- cgit v1.2.3