diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_proc.c | 51 |
1 files changed, 47 insertions, 4 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c index e695655e88db..17df4d0fe135 100644 --- a/sound/pci/hda/hda_proc.c +++ b/sound/pci/hda/hda_proc.c @@ -88,6 +88,48 @@ static void print_amp_vals(struct snd_info_buffer *buffer, snd_iprintf(buffer, "\n"); } +static void print_pcm_rates(struct snd_info_buffer *buffer, unsigned int pcm) +{ + static unsigned int rates[] = { + 8000, 11025, 16000, 22050, 32000, 44100, 48000, 88200, + 96000, 176400, 192000, 384000 + }; + int i; + + pcm &= AC_SUPPCM_RATES; + snd_iprintf(buffer, " rates [0x%x]:", pcm); + for (i = 0; i < ARRAY_SIZE(rates); i++) + if (pcm & (1 << i)) + snd_iprintf(buffer, " %d", rates[i]); + snd_iprintf(buffer, "\n"); +} + +static void print_pcm_bits(struct snd_info_buffer *buffer, unsigned int pcm) +{ + static unsigned int bits[] = { 8, 16, 20, 24, 32 }; + int i; + + pcm = (pcm >> 16) & 0xff; + snd_iprintf(buffer, " bits [0x%x]:", pcm); + for (i = 0; i < ARRAY_SIZE(bits); i++) + if (pcm & (1 << i)) + snd_iprintf(buffer, " %d", bits[i]); + snd_iprintf(buffer, "\n"); +} + +static void print_pcm_formats(struct snd_info_buffer *buffer, + unsigned int streams) +{ + snd_iprintf(buffer, " formats [0x%x]:", streams & 0xf); + if (streams & AC_SUPFMT_PCM) + snd_iprintf(buffer, " PCM"); + if (streams & AC_SUPFMT_FLOAT32) + snd_iprintf(buffer, " FLOAT"); + if (streams & AC_SUPFMT_AC3) + snd_iprintf(buffer, " AC3"); + snd_iprintf(buffer, "\n"); +} + static void print_pcm_caps(struct snd_info_buffer *buffer, struct hda_codec *codec, hda_nid_t nid) { @@ -97,8 +139,9 @@ static void print_pcm_caps(struct snd_info_buffer *buffer, snd_iprintf(buffer, "N/A\n"); return; } - snd_iprintf(buffer, "rates 0x%03x, bits 0x%02x, types 0x%x\n", - pcm & AC_SUPPCM_RATES, (pcm >> 16) & 0xff, stream & 0xf); + print_pcm_rates(buffer, pcm); + print_pcm_bits(buffer, pcm); + print_pcm_formats(buffer, stream); } static const char *get_jack_location(u32 cfg) @@ -210,7 +253,7 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe snd_iprintf(buffer, "Revision Id: 0x%x\n", codec->revision_id); if (! codec->afg) return; - snd_iprintf(buffer, "Default PCM: "); + snd_iprintf(buffer, "Default PCM:\n"); print_pcm_caps(buffer, codec, codec->afg); snd_iprintf(buffer, "Default Amp-In caps: "); print_amp_caps(buffer, codec, codec->afg, HDA_INPUT); @@ -278,7 +321,7 @@ static void print_codec_info(struct snd_info_entry *entry, struct snd_info_buffe if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) && (wid_caps & AC_WCAP_FORMAT_OVRD)) { - snd_iprintf(buffer, " PCM: "); + snd_iprintf(buffer, " PCM:\n"); print_pcm_caps(buffer, codec, nid); } |