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authorWu Fengguang <fengguang.wu@intel.com>2009-11-18 12:38:01 +0800
committerTakashi Iwai <tiwai@suse.de>2009-11-18 07:37:49 +0100
commit23ccc2bd246a5bdb1ac03dc9040a0585c1890ef3 (patch)
treecbe53b086f16a4009378264bb16fabc5243cec16 /sound
parent1e7c10fefadb42d9300305c7de57bea365855e9b (diff)
ALSA: intelhdmi - export monitor-presence and ELD-valid status
Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_eld.c8
-rw-r--r--sound/pci/hda/hda_local.h4
-rw-r--r--sound/pci/hda/patch_intelhdmi.c8
3 files changed, 13 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_eld.c b/sound/pci/hda/hda_eld.c
index 20fa6aee29c..de50cfcf644 100644
--- a/sound/pci/hda/hda_eld.c
+++ b/sound/pci/hda/hda_eld.c
@@ -477,6 +477,8 @@ static void hdmi_print_eld_info(struct snd_info_entry *entry,
[4 ... 7] = "reserved"
};
+ snd_iprintf(buffer, "monitor_present\t\t%d\n", e->monitor_present);
+ snd_iprintf(buffer, "eld_valid\t\t%d\n", e->eld_valid);
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]);
@@ -518,7 +520,11 @@ static void hdmi_write_eld_info(struct snd_info_entry *entry,
* monitor_name manufacture_id product_id
* eld_version edid_version
*/
- if (!strcmp(name, "connection_type"))
+ if (!strcmp(name, "monitor_present"))
+ e->monitor_present = val;
+ else if (!strcmp(name, "eld_valid"))
+ e->eld_valid = val;
+ else if (!strcmp(name, "connection_type"))
e->conn_type = val;
else if (!strcmp(name, "port_id"))
e->port_id = val;
diff --git a/sound/pci/hda/hda_local.h b/sound/pci/hda/hda_local.h
index d4a3d0942c0..070b74384d4 100644
--- a/sound/pci/hda/hda_local.h
+++ b/sound/pci/hda/hda_local.h
@@ -569,9 +569,11 @@ struct cea_sad {
* ELD: EDID Like Data
*/
struct hdmi_eld {
+ bool monitor_present;
+ bool eld_valid;
int eld_size;
int baseline_len;
- int eld_ver; /* (eld_ver == 0) indicates invalid ELD */
+ int eld_ver;
int cea_edid_ver;
char monitor_name[ELD_MAX_MNL + 1];
int manufacture_id;
diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c
index 82312c67f8d..095c993f4b7 100644
--- a/sound/pci/hda/patch_intelhdmi.c
+++ b/sound/pci/hda/patch_intelhdmi.c
@@ -62,8 +62,6 @@ struct intel_hdmi_spec {
/*
* HDMI sink attached to each pin
*/
- bool sink_present[INTEL_HDMI_PINS];
- bool sink_eldv[INTEL_HDMI_PINS];
struct hdmi_eld sink_eld[INTEL_HDMI_PINS];
/*
@@ -645,7 +643,7 @@ static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
for (i = 0; i < spec->num_pins; i++) {
if (spec->pin_cvt[i] != nid)
continue;
- if (spec->sink_present[i] != true)
+ if (!spec->sink_eld[i].monitor_present)
continue;
pin_nid = spec->pin[i];
@@ -675,8 +673,8 @@ static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
if (index < 0)
return;
- spec->sink_present[index] = pind;
- spec->sink_eldv[index] = eldv;
+ spec->sink_eld[index].monitor_present = pind;
+ spec->sink_eld[index].eld_valid = eldv;
if (pind && eldv) {
hdmi_parse_eld(codec, index);