[ALSA] hda-codec - Show more information in proc file

Show the current EAPD status and volume-knob status in proc file.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>

1 files changed, 22 insertions, 9 deletions

diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index e94944f34ffd..000c6c45011b 100644
--- a/sound/pci/hda/hda_proc.c
+++ b/sound/pci/hda/hda_proc.c
@@ -213,7 +213,7 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
                 "SPDIF In", "Digitial In", "Reserved", "Other"
         };
         static char *jack_locations[4] = { "Ext", "Int", "Sep", "Oth" };
-        unsigned int caps;
+        unsigned int caps, val;
 
         caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
         snd_iprintf(buffer, "  Pincap 0x08%x:", caps);
@@ -237,6 +237,11 @@ static void print_pin_caps(struct snd_info_buffer *buffer,
         snd_iprintf(buffer, "    Conn = %s, Color = %s\n",
                     get_jack_connection(caps),
                     get_jack_color(caps));
+        if (caps & AC_PINCAP_EAPD) {
+                val = snd_hda_codec_read(codec, nid, 0,
+                                         AC_VERB_GET_EAPD_BTLENABLE, 0);
+                snd_iprintf(buffer, "  EAPD: 0x%x\n", val);
+        }
 }
 
 
@@ -284,6 +289,7 @@ static void print_codec_info(struct snd_info_entry *entry,
                         (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
                 int conn_len = 0; 
                 hda_nid_t conn[HDA_MAX_CONNECTIONS];
+                unsigned int pinctls;
 
                 snd_iprintf(buffer, "Node 0x%02x [%s] wcaps 0x%x:", nid,
                             get_wid_type_name(wid_type), wid_caps);
@@ -318,8 +324,8 @@ static void print_codec_info(struct snd_info_entry *entry,
                                        wid_caps & AC_WCAP_STEREO, 1);
                 }
 
-                if (wid_type == AC_WID_PIN) {
-                        unsigned int pinctls;
+                switch (wid_type) {
+                case AC_WID_PIN:
                         print_pin_caps(buffer, codec, nid);
                         pinctls = snd_hda_codec_read(codec, nid, 0,
                                              AC_VERB_GET_PIN_WIDGET_CONTROL,
@@ -332,12 +338,19 @@ static void print_codec_info(struct snd_info_entry *entry,
                         if (pinctls & AC_PINCTL_HP_EN)
                                 snd_iprintf(buffer, " HP");
                         snd_iprintf(buffer, "\n");
-                }
-
-                if ((wid_type == AC_WID_AUD_OUT || wid_type == AC_WID_AUD_IN) &&
-                    (wid_caps & AC_WCAP_FORMAT_OVRD)) {
-                        snd_iprintf(buffer, "  PCM:\n");
-                        print_pcm_caps(buffer, codec, nid);
+                        break;
+                case AC_WID_VOL_KNB:
+                        snd_iprintf(buffer, "  Volume-Knob: 0x%x\n",
+                                    snd_hda_codec_read(codec, nid, 0,
+                                        AC_VERB_GET_VOLUME_KNOB_CONTROL, 0));
+                        break;
+                case AC_WID_AUD_OUT:
+                case AC_WID_AUD_IN:
+                        if (wid_caps & AC_WCAP_FORMAT_OVRD) {
+                                snd_iprintf(buffer, "  PCM:\n");
+                                print_pcm_caps(buffer, codec, nid);
+                        }
+                        break;
                 }
 
                 if (wid_caps & AC_WCAP_POWER)