diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/pci/hda/hda_eld.c | 74 | ||||
-rw-r--r-- | sound/pci/hda/hda_local.h | 9 | ||||
-rw-r--r-- | sound/pci/hda/patch_intelhdmi.c | 2 |
3 files changed, 85 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c index a69a7e87d26a..7fa065cd1d9c 100644 --- a/sound/pci/hda/hda_eld.c +++ b/sound/pci/hda/hda_eld.c @@ -452,3 +452,77 @@ void snd_hdmi_show_eld(struct sink_eld *e) for (i = 0; i < e->sad_count; i++) hdmi_show_short_audio_desc(e->sad + i); } + +#ifdef CONFIG_PROC_FS + +static void hdmi_print_sad_info(int i, struct cea_sad *a, + struct snd_info_buffer *buffer) +{ + char buf[80]; + + snd_iprintf(buffer, "sad%d_coding_type\t[0x%x] %s\n", + i, a->format, cea_audio_coding_type_names[a->format]); + snd_iprintf(buffer, "sad%d_channels\t\t%d\n", i, a->channels); + + snd_print_pcm_rates(a->rates, buf, sizeof(buf)); + snd_iprintf(buffer, "sad%d_sampling_rates\t[0x%x] %s\n", + i, a->rates, buf); + + if (a->format == AUDIO_CODING_TYPE_LPCM) + snd_iprintf(buffer, "sad%d_sample_bits\t0x%x\n", + i, a->sample_bits); + + if (a->max_bitrate) + snd_iprintf(buffer, "sad%d_max_bitrate\t%d\n", + i, a->max_bitrate); + + if (a->profile) + snd_iprintf(buffer, "sad%d_profile\t\t%d\n", i, a->profile); +} + +static void hdmi_print_eld_info(struct snd_info_entry *entry, + struct snd_info_buffer *buffer) +{ + struct sink_eld *e = entry->private_data; + char buf[HDMI_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; + int i; + + snd_iprintf(buffer, "monitor name\t\t%s\n", e->monitor_name); + snd_iprintf(buffer, "connection_type\t\t%s\n", + eld_connection_type_names[e->conn_type]); + snd_iprintf(buffer, "eld_version\t\t[0x%x] %s\n", e->eld_ver, + eld_versoin_names[e->eld_ver]); + snd_iprintf(buffer, "edid_version\t\t[0x%x] %s\n", e->cea_edid_ver, + cea_edid_version_names[e->cea_edid_ver]); + snd_iprintf(buffer, "manufacture_id\t\t0x%x\n", e->manufacture_id); + snd_iprintf(buffer, "product_id\t\t0x%x\n", e->product_id); + snd_iprintf(buffer, "port_id\t\t\t0x%llx\n", (long long)e->port_id); + snd_iprintf(buffer, "support_hdcp\t\t%d\n", e->support_hdcp); + snd_iprintf(buffer, "support_ai\t\t%d\n", e->support_ai); + snd_iprintf(buffer, "audio_sync_delay\t%d\n", e->aud_synch_delay); + + hdmi_print_channel_allocation(e->spk_alloc, buf, sizeof(buf)); + snd_iprintf(buffer, "speakers\t\t[0x%x] %s\n", e->spk_alloc, buf); + + snd_iprintf(buffer, "sad_count\t\t%d\n", e->sad_count); + + for (i = 0; i < e->sad_count; i++) + hdmi_print_sad_info(i, e->sad + i, buffer); +} + +int snd_hda_eld_proc_new(struct hda_codec *codec, struct sink_eld *eld) +{ + char name[32]; + struct snd_info_entry *entry; + int err; + + snprintf(name, sizeof(name), "eld#%d", codec->addr); + err = snd_card_proc_new(codec->bus->card, name, &entry); + if (err < 0) + return err; + + snd_info_set_text_ops(entry, eld, hdmi_print_eld_info); + return 0; +} + +#endif diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h index e1b76686672a..02ac7321e5e4 100644 --- a/sound/pci/hda/hda_local.h +++ b/sound/pci/hda/hda_local.h @@ -484,4 +484,13 @@ int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid); int snd_hdmi_get_eld(struct sink_eld *, struct hda_codec *, hda_nid_t); void snd_hdmi_show_eld(struct sink_eld *eld); +#ifdef CONFIG_PROC_FS +int snd_hda_eld_proc_new(struct hda_codec *codec, struct sink_eld *eld); +#else +inline int snd_hda_eld_proc_new(struct hda_codec *codec, struct sink_eld *eld) +{ + return 0; +} +#endif + #endif /* __SOUND_HDA_LOCAL_H */ diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c index 489278d3d773..c95abc47614f 100644 --- a/sound/pci/hda/patch_intelhdmi.c +++ b/sound/pci/hda/patch_intelhdmi.c @@ -446,6 +446,8 @@ static int patch_intel_hdmi(struct hda_codec *codec) codec->spec = spec; codec->patch_ops = intel_hdmi_patch_ops; + snd_hda_eld_proc_new(codec, &spec->sink); + return 0; } |