diff options
Diffstat (limited to 'sound/pci/hda/patch_atihdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_atihdmi.c | 45 |
1 files changed, 37 insertions, 8 deletions
diff --git a/sound/pci/hda/patch_atihdmi.c b/sound/pci/hda/patch_atihdmi.c index 1227250..ba61575 100644 --- a/sound/pci/hda/patch_atihdmi.c +++ b/sound/pci/hda/patch_atihdmi.c @@ -35,6 +35,9 @@ struct atihdmi_spec { struct hda_pcm pcm_rec; }; +#define CVT_NID 0x02 /* audio converter */ +#define PIN_NID 0x03 /* HDMI output pin */ + static struct hda_verb atihdmi_basic_init[] = { /* enable digital output on pin widget */ { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT }, @@ -60,8 +63,9 @@ static int atihdmi_init(struct hda_codec *codec) { snd_hda_sequence_write(codec, atihdmi_basic_init); /* SI codec requires to unmute the pin */ - if (get_wcaps(codec, 0x03) & AC_WCAP_OUT_AMP) - snd_hda_codec_write(codec, 0x03, 0, AC_VERB_SET_AMP_GAIN_MUTE, + if (get_wcaps(codec, PIN_NID) & AC_WCAP_OUT_AMP) + snd_hda_codec_write(codec, PIN_NID, 0, + AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); return 0; } @@ -92,15 +96,29 @@ static int atihdmi_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo, struct snd_pcm_substream *substream) { struct atihdmi_spec *spec = codec->spec; - return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag, - format, substream); + int chans = substream->runtime->channels; + int i, err; + + err = snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag, + format, substream); + if (err < 0) + return err; + snd_hda_codec_write(codec, CVT_NID, 0, AC_VERB_SET_CVT_CHAN_COUNT, + chans - 1); + /* FIXME: XXX */ + for (i = 0; i < chans; i++) { + snd_hda_codec_write(codec, CVT_NID, 0, + AC_VERB_SET_HDMI_CHAN_SLOT, + (i << 4) | i); + } + return 0; } static struct hda_pcm_stream atihdmi_pcm_digital_playback = { .substreams = 1, .channels_min = 2, .channels_max = 2, - .nid = 0x2, /* NID to query formats and rates and setup streams */ + .nid = CVT_NID, /* NID to query formats and rates and setup streams */ .ops = { .open = atihdmi_dig_playback_pcm_open, .close = atihdmi_dig_playback_pcm_close, @@ -112,6 +130,7 @@ static int atihdmi_build_pcms(struct hda_codec *codec) { struct atihdmi_spec *spec = codec->spec; struct hda_pcm *info = &spec->pcm_rec; + unsigned int chans; codec->num_pcms = 1; codec->pcm_info = info; @@ -120,6 +139,13 @@ static int atihdmi_build_pcms(struct hda_codec *codec) info->pcm_type = HDA_PCM_TYPE_HDMI; info->stream[SNDRV_PCM_STREAM_PLAYBACK] = atihdmi_pcm_digital_playback; + /* FIXME: we must check ELD and change the PCM parameters dynamically + */ + chans = get_wcaps(codec, CVT_NID); + chans = (chans & AC_WCAP_CHAN_CNT_EXT) >> 13; + chans = ((chans << 1) | 1) + 1; + info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans; + return 0; } @@ -147,9 +173,11 @@ static int patch_atihdmi(struct hda_codec *codec) spec->multiout.num_dacs = 0; /* no analog */ spec->multiout.max_channels = 2; - spec->multiout.dig_out_nid = 0x2; /* NID for copying analog to digital, - * seems to be unused in pure-digital - * case. */ + /* NID for copying analog to digital, + * seems to be unused in pure-digital + * case. + */ + spec->multiout.dig_out_nid = CVT_NID; codec->patch_ops = atihdmi_patch_ops; @@ -164,6 +192,7 @@ struct hda_codec_preset snd_hda_preset_atihdmi[] = { { .id = 0x10027919, .name = "ATI RS600 HDMI", .patch = patch_atihdmi }, { .id = 0x1002791a, .name = "ATI RS690/780 HDMI", .patch = patch_atihdmi }, { .id = 0x1002aa01, .name = "ATI R6xx HDMI", .patch = patch_atihdmi }, + { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_atihdmi }, { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_atihdmi }, { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_atihdmi }, {} /* terminator */ |
