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Diffstat (limited to 'sound/pci/hda/hda_proc.c')
-rw-r--r--sound/pci/hda/hda_proc.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index 95f24e4729f..09476fc1ab6 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -26,6 +26,21 @@
#include "hda_codec.h"
#include "hda_local.h"
+static char *bits_names(unsigned int bits, char *names[], int size)
+{
+ int i, n;
+ static char buf[128];
+
+ for (i = 0, n = 0; i < size; i++) {
+ if (bits & (1U<<i) && names[i])
+ n += snprintf(buf + n, sizeof(buf) - n, " %s",
+ names[i]);
+ }
+ buf[n] = '\0';
+
+ return buf;
+}
+
static const char *get_wid_type_name(unsigned int wid_value)
{
static char *names[16] = {
@@ -46,6 +61,41 @@ static const char *get_wid_type_name(unsigned int wid_value)
return "UNKNOWN Widget";
}
+static void print_nid_mixers(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ int i;
+ struct hda_nid_item *items = codec->mixers.list;
+ struct snd_kcontrol *kctl;
+ for (i = 0; i < codec->mixers.used; i++) {
+ if (items[i].nid == nid) {
+ kctl = items[i].kctl;
+ snd_iprintf(buffer,
+ " Control: name=\"%s\", index=%i, device=%i\n",
+ kctl->id.name, kctl->id.index, kctl->id.device);
+ }
+ }
+}
+
+static void print_nid_pcms(struct snd_info_buffer *buffer,
+ struct hda_codec *codec, hda_nid_t nid)
+{
+ int pcm, type;
+ struct hda_pcm *cpcm;
+ for (pcm = 0; pcm < codec->num_pcms; pcm++) {
+ cpcm = &codec->pcm_info[pcm];
+ for (type = 0; type < 2; type++) {
+ if (cpcm->stream[type].nid != nid || cpcm->pcm == NULL)
+ continue;
+ snd_iprintf(buffer, " Device: name=\"%s\", "
+ "type=\"%s\", device=%i\n",
+ cpcm->name,
+ snd_hda_pcm_type_name[cpcm->pcm_type],
+ cpcm->pcm->device);
+ }
+ }
+}
+
static void print_amp_caps(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid, int dir)
{
@@ -363,8 +413,24 @@ static const char *get_pwr_state(u32 state)
static void print_power_state(struct snd_info_buffer *buffer,
struct hda_codec *codec, hda_nid_t nid)
{
+ static char *names[] = {
+ [ilog2(AC_PWRST_D0SUP)] = "D0",
+ [ilog2(AC_PWRST_D1SUP)] = "D1",
+ [ilog2(AC_PWRST_D2SUP)] = "D2",
+ [ilog2(AC_PWRST_D3SUP)] = "D3",
+ [ilog2(AC_PWRST_D3COLDSUP)] = "D3cold",
+ [ilog2(AC_PWRST_S3D3COLDSUP)] = "S3D3cold",
+ [ilog2(AC_PWRST_CLKSTOP)] = "CLKSTOP",
+ [ilog2(AC_PWRST_EPSS)] = "EPSS",
+ };
+
+ int sup = snd_hda_param_read(codec, nid, AC_PAR_POWER_STATE);
int pwr = snd_hda_codec_read(codec, nid, 0,
AC_VERB_GET_POWER_STATE, 0);
+ if (sup)
+ snd_iprintf(buffer, " Power states: %s\n",
+ bits_names(sup, names, ARRAY_SIZE(names)));
+
snd_iprintf(buffer, " Power: setting=%s, actual=%s\n",
get_pwr_state(pwr & AC_PWRST_SETTING),
get_pwr_state((pwr & AC_PWRST_ACTUAL) >>
@@ -457,6 +523,7 @@ static void print_gpio(struct snd_info_buffer *buffer,
(data & (1<<i)) ? 1 : 0,
(unsol & (1<<i)) ? 1 : 0);
/* FIXME: add GPO and GPI pin information */
+ print_nid_mixers(buffer, codec, nid);
}
static void print_codec_info(struct snd_info_entry *entry,
@@ -536,6 +603,9 @@ static void print_codec_info(struct snd_info_entry *entry,
snd_iprintf(buffer, " CP");
snd_iprintf(buffer, "\n");
+ print_nid_mixers(buffer, codec, nid);
+ print_nid_pcms(buffer, codec, nid);
+
/* volume knob is a special widget that always have connection
* list
*/