Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e97a516701cfc3c4b27444212208884214d10c20
Commit: e97a516701cfc3c4b27444212208884214d10c20
Parent: 040956fabbc16b9ce746a03d2b589052e1771138
Author: Takashi Iwai <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 26 14:56:36 2007 +0200
Committer: Jaroslav Kysela <[EMAIL PROTECTED]>
CommitDate: Thu Jan 31 17:29:11 2008 +0100
[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 <[EMAIL PROTECTED]>
Signed-off-by: Jaroslav Kysela <[EMAIL PROTECTED]>
---
sound/pci/hda/hda_proc.c | 31 ++++++++++++++++++++++---------
1 files changed, 22 insertions(+), 9 deletions(-)
diff --git a/sound/pci/hda/hda_proc.c b/sound/pci/hda/hda_proc.c
index e94944f..000c6c4 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)
-
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