HAL(s) need to match the exact HW palform alsa controls which are different even for similar platforms #SPEC-1184

Change-Id: Id962ea5365af7539277f335b83169712291aa3df
Signed-off-by: Dominig ar Foll Intel Open Source <dominig.arfoll@fridu.net>

6 files changed, 388 insertions, 9 deletions

diff --git a/intel-minnow/CMakeLists.txt b/intel-minnow/CMakeLists.txt
new file mode 100644
index 0000000..fc67013
--- /dev/null
+++ b/intel-minnow/CMakeLists.txt
@@ -0,0 +1,39 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 IoT.bzh
+#
+# author: Fulup Ar Foll <fulup@iot.bzh>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+###########################################################################
+
+if(HAL_INTEL_HDA)
+	# Add target to project dependency list
+	PROJECT_TARGET_ADD(hal-intel-minnow)
+
+		# Define project Targets
+		ADD_LIBRARY(${TARGET_NAME} MODULE IntelHdaHAL.c)
+
+		# Binder exposes a unique public entry point
+		SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
+		PREFIX "afb-"
+			LABELS "BINDING"
+		LINK_FLAGS  ${BINDINGS_LINK_FLAG}
+			OUTPUT_NAME ${TARGET_NAME}
+		)
+
+		# Library dependencies (include updates automatically)
+		TARGET_LINK_LIBRARIES(${TARGET_NAME}
+			hal-utilities-4a
+			${link_libraries}
+		)
+endif()
diff --git a/HDA-intel/IntelHdaHAL.c b/intel-minnow/IntelHdaHAL.c
index 9744fe7..99412f0 100644
--- a/HDA-intel/IntelHdaHAL.c
+++ b/intel-minnow/IntelHdaHAL.c
@@ -126,17 +126,17 @@ STATIC halVolRampT volRampFallback= {
 
 // Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities.
 STATIC alsaHalMapT  alsaHalMap[]= {
-  { .tag=Master_Playback_Volume, .ctl={.name="Master Playback Volume", .value=100 } },
-  { .tag=PCM_Playback_Volume     , .ctl={.name="PCM Playback Volume", .value=100 } },
-  { .tag=PCM_Playback_Switch     , .ctl={.name="Master Playback Switch" } },
-  { .tag=Capture_Volume          , .ctl={.name="Capture Volume"  } },
+  { .tag=Video_Playback_Volume, .ctl={.name="Video_Volume", .value=100 } },
+  { .tag=Phone_Playback_Volume, .ctl={.name="Phone_Volume", .value=100 } },
+  { .tag=PCM_Playback_Volume  , .ctl={.name="PCM Playback Volume", .value=100 } },
+  { .tag=IEC958 Playback Switch, .ctl={.name="IEC958 Playback Switch" } },
 
   // Sound card does not have hardware volume ramping
   { .tag=Master_Playback_Ramp   , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="Master Playback Volume Ramp",
     .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Master_Ramp"}
   },
 
-  // Implement Rampup Volume for Virtual Channels (0-100)
+  // Implement Rampup Volume for Virtual Channels (0-1amixer -D hw:0 controls00)
   { .tag=Emergency_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampEmergency}, .info="RampUp Emergency Volume",
     .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Emergency_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
   },
@@ -217,20 +217,20 @@ STATIC alsaHalMapT  alsaHalMap[]= {
 // HAL sound card mapping info
 STATIC alsaHalSndCardT alsaHalSndCard = {
     .name = "HDA Intel PCH", //  WARNING: name MUST match with 'aplay -l'
-    .info = "Hardware Abstraction Layer for IntelHDA sound card",
+    .info = "Hardware Abstraction Layer for IntelHDA Minnowboard sound card",
     .ctls = alsaHalMap,
 };
 
 STATIC int sndServiceInit() {
     int err;
-    AFB_DEBUG("IntelHal Binding Init");
+    AFB_DEBUG("IntelHal Minnow Board Binding Init");
     err = halServiceInit(afbBindingV2.api, &alsaHalSndCard);
     return err;
 }
 
 // API prefix should be unique for each snd card
 PUBLIC const struct afb_binding_v2 afbBindingV2 = {
-    .api = "intel-hda",
+    .api = "intel-minnow",
     .init = sndServiceInit,
     .verbs = halServiceApi,
     .onevent = halServiceEvent,
diff --git a/intel-minnow/amixer-output-pc.txt b/intel-minnow/amixer-output-pc.txt
new file mode 100644
index 0000000..08b89bd
--- /dev/null
+++ b/intel-minnow/amixer-output-pc.txt
@@ -0,0 +1,41 @@
+
+amixer -D hw:0 controls
+
+numid=1,iface=CARD,name='HDMI/DP,pcm=3 Jack'
+numid=7,iface=CARD,name='HDMI/DP,pcm=7 Jack'
+numid=19,iface=MIXER,name='Phone_Volume'
+numid=22,iface=MIXER,name='Video_Volume'
+numid=2,iface=MIXER,name='IEC958 Playback Con Mask'
+numid=8,iface=MIXER,name='IEC958 Playback Con Mask',index=1
+numid=3,iface=MIXER,name='IEC958 Playback Pro Mask'
+numid=9,iface=MIXER,name='IEC958 Playback Pro Mask',index=1
+numid=4,iface=MIXER,name='IEC958 Playback Default'
+numid=10,iface=MIXER,name='IEC958 Playback Default',index=1
+numid=5,iface=MIXER,name='IEC958 Playback Switch'
+numid=11,iface=MIXER,name='IEC958 Playback Switch',index=1
+numid=18,iface=MIXER,name='CustomHigh_Volume'
+numid=26,iface=MIXER,name='CustomLow_Volume'
+numid=21,iface=MIXER,name='CustomMedium_Volume'
+numid=15,iface=MIXER,name='Emergency_Volume'
+numid=16,iface=MIXER,name='Fallback_Volume'
+numid=24,iface=MIXER,name='Multimedia_Volume'
+numid=20,iface=MIXER,name='Navigation_Volume'
+numid=25,iface=MIXER,name='Radio_Volume'
+numid=23,iface=MIXER,name='Streaming_Volume'
+numid=17,iface=MIXER,name='Warning_Volume'
+numid=6,iface=PCM,name='ELD',device=3
+numid=13,iface=PCM,name='Playback Channel Map',device=3
+numid=12,iface=PCM,name='ELD',device=7
+numid=14,iface=PCM,name='Playback Channel Map',device=7
+
+
+ aplay -l
+
+ **** Liste des Périphériques Matériels PLAYBACK ****
+**** List of PLAYBACK Hardware Devices ****
+card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0]
+  Subdevices: 1/1
+  Subdevice #0: subdevice #0
+card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1]
+  Subdevices: 1/1
+  Subdevice #0: subdevice #0
diff --git a/HDA-intel/CMakeLists.txt b/intel-pc/CMakeLists.txt
index 68314b4..68cc902 100644
--- a/HDA-intel/CMakeLists.txt
+++ b/intel-pc/CMakeLists.txt
@@ -18,7 +18,7 @@
 
 if(HAL_INTEL_HDA)
 	# Add target to project dependency list
-	PROJECT_TARGET_ADD(hal-intel-hda)
+	PROJECT_TARGET_ADD(hal-intel-pc)
 
 		# Define project Targets
 		ADD_LIBRARY(${TARGET_NAME} MODULE IntelHdaHAL.c)
diff --git a/intel-pc/IntelHdaHAL.c b/intel-pc/IntelHdaHAL.c
new file mode 100644
index 0000000..e2be738
--- /dev/null
+++ b/intel-pc/IntelHdaHAL.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Fulup Ar Foll <fulup@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *
+ * To find out which control your sound card uses
+ *  aplay -l  # Check sndcard name name in between []
+ *  amixer -D hw:xx controls # get supported controls
+ *  amixer -D "hw:3" cget numid=xx  # get control settings
+ *
+ */
+#define _GNU_SOURCE
+#include "hal-interface.h"
+
+// Define few private tag for not standard functions
+#define PCM_Volume_Multimedia 1000
+#define PCM_Volume_Navigation 1001Laptop
+#define PCM_Volume_Emergency      1002
+
+// Default Values for MasterVolume Ramping
+STATIC halVolRampT volRampMaster= {
+    .mode    = RAMP_VOL_NORMAL,
+    .slave   = Master_Playback_Volume,
+    .delay   = 100*1000, // ramping delay in us
+    .stepDown=1,
+    .stepUp  =1,
+};
+
+//Solvol Ramping Value can be customize by Audio Role and Hardwar card
+STATIC halVolRampT volRampEmergency= {
+    .slave   = Emergency_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 10,
+};
+
+STATIC halVolRampT volRampWarning= {
+    .slave   = Warning_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 6,
+    .stepUp  = 10,
+};
+
+STATIC halVolRampT volRampCustomHigh= {
+    .slave   = CustomHigh_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampPhone= {
+    .slave   = Phone_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 2,
+};Laptop
+
+STATIC halVolRampT volRampNavigation= {
+    .slave   = Navigation_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampCustomMedium= {
+    .slave   = CustomMedium_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampVideo= {
+    .slave   = Video_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampStreaming= {
+    .slave   = Streaming_Playback_VoluLaptopme,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampMultimedia= {
+    .slave   = Multimedia_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,Laptop
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampRadio= {
+    .slave   = Radio_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampCustomLow= {
+    .slave   = CustomLow_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,Laptop
+    .stepUp  = 4,
+};
+
+STATIC halVolRampT volRampFallback= {
+    .slave   = Fallback_Playback_Volume,
+    .delay   = 50*1000, // ramping delay in us
+    .stepDown= 2,
+    .stepUp  = 4,
+};
+
+
+// Map HAL hight sndctl with Alsa numidLaptop and optionally with a custom callback for non Alsa supported functionalities.
+STATIC alsaHalMapT  alsaHalMap[]= {
+  { .tag=Master_Playback_Volume, .ctl={.name="Master Playback Volume", .value=100 } },
+  { .tag=PCM_Playback_Volume     , .ctl={.name="PCM Playback Volume", .value=100 } },
+  { .tag=PCM_Playback_Switch     , .ctl={.name="Master Playback Switch" } },
+  { .tag=Capture_Volume          , .ctl={.name="Capture Volume"  } },
+
+  // Sound card does not have hardware volume ramping
+  { .tag=Master_Playback_Ramp   , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="Master Playback Volume Ramp",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Master_Ramp"}
+  },
+
+  // Implement Rampup Volume for Virtual Channels (0-100)
+  { .tag=Emergency_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampEmergency}, .info="RampUp Emergency Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Emergency_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Warning_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampWarning}, .info="RampUp Warning Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Warning_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=CustomHigh_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampCustomHigh}, .info="RampUp CustomHigh Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="CustomHigh_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Phone_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampPhone}, .info="RampUp Phone Volume",
+    .ctl={.numid=CTL_AUTO, .type=SNLaptopD_CTL_ELEM_TYPE_INTEGER,.name="Phone_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Navigation_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampNavigation}, .info="RampUp Navigation Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Navigation_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=CustomMedium_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampCustomMedium}, .info="RampUp CustomMedium Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="CustomMedium_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Video_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampVideo}, .info="RampUp Video Volume",
+    .ctl={.numid=CTL_AUTO, .type=SNLaptopD_CTL_ELEM_TYPE_INTEGER,.name="Video_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Streaming_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampStreaming}, .info="RampUp Streaming Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Streaming_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },OnErrorExitOnErrorExit
+  { .tag=Multimedia_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampMultimedia}, .info="RampUp Multimedia Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Multimedia_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Radio_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampRadio}, .info="RampUp Radio Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Radio_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=CustomLow_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampCustomLow}, .info="RampUp CustomLow Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="CustomLow_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+  { .tag=Fallback_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampFallback}, .info="RampUp Fallback Volume",
+    .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Fallback_Ramp", .minval=0, .maxval=100, .step=1, .value=80 }
+  },
+
+  // Bind with existing ones created by ALSA configuration (and linked to softvol) [0-255]
+  { .tag=Emergency_Playback_Volume      ,
+     .ctl={.name="Emergency_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Warning_Playback_Volume      ,
+     .ctl={.name="Warning_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=CustomHigh_Playback_Volume      ,
+     .ctl={.name="CustomHigh_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Phone_Playback_Volume      ,
+     .ctl={.name="Phone_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Navigation_Playback_Volume      ,
+     .ctl={.name="Navigation_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=CustomMedium_Playback_Volume      ,
+     .ctl={.name="CustomMedium_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Video_Playback_Volume      ,
+     .ctl={.name="Video_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Streaming_Playback_Volume      ,
+     .ctl={.name="Streaming_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Multimedia_Playback_Volume      ,
+     .ctl={.name="Multimedia_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Radio_Playback_Volume      ,
+     .ctl={.name="Radio_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=CustomLow_Playback_Volume      ,
+     .ctl={.name="CustomLow_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=Fallback_Playback_Volume      ,
+     .ctl={.name="Fallback_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 }
+  },
+  { .tag=EndHalCrlTag}  /* marker for end of the array */
+} ;
+
+// HAL sound card mapping info
+STATIC alsaHalSndCardT alsaHalSndCard = {
+    .name = "HDA Intel PCH", //  WARNING: name MUST match with 'aplay -l'
+    .info = "Hardware Abstraction Layer for IntelHDA sound card for PC / Laptop",
+    .ctls = alsaHalMap,
+};
+
+STATIC int sndServiceInit() {
+    int err;
+    AFB_DEBUG("IntelHal PC-laptop Binding Init");
+    err = halServiceInit(afbBindingV2.api, &alsaHalSndCard);
+    return err;
+}
+
+// API prefix should be unique for each snd card
+PUBLIC const struct afb_binding_v2 afbBindingV2 = {
+    .api = "intel-pc",
+    .init = sndServiceInit,
+    .verbs = halServiceApi,
+    .onevent = halServiceEvent,
+};
diff --git a/intel-pc/amixer-output-pc.txt b/intel-pc/amixer-output-pc.txt
new file mode 100644
index 0000000..955d817
--- /dev/null
+++ b/intel-pc/amixer-output-pc.txt
@@ -0,0 +1,62 @@
+
+amixer -D hw:0 controls
+
+numid=18,iface=CARD,name='Dock Headphone Jack'
+numid=14,iface=CARD,name='Dock Mic Jack'
+numid=22,iface=CARD,name='HDMI/DP,pcm=3 Jack'
+numid=28,iface=CARD,name='HDMI/DP,pcm=7 Jack'
+numid=34,iface=CARD,name='HDMI/DP,pcm=8 Jack'
+numid=19,iface=CARD,name='Headphone Jack'
+numid=16,iface=CARD,name='Internal Mic Phantom Jack'
+numid=15,iface=CARD,name='Mic Jack'
+numid=17,iface=CARD,name='Speaker Phantom Jack'
+numid=13,iface=MIXER,name='Master Playback Switch'
+numid=12,iface=MIXER,name='Master Playback Volume'
+numid=4,iface=MIXER,name='Headphone Playback Switch'
+numid=5,iface=MIXER,name='Headphone Playback Switch',index=1
+numid=3,iface=MIXER,name='Headphone Playback Volume'
+numid=43,iface=MIXER,name='PCM Playback Volume'
+numid=10,iface=MIXER,name='Mic Boost Volume'
+numid=8,iface=MIXER,name='Capture Switch'
+numid=7,iface=MIXER,name='Capture Volume'
+numid=23,iface=MIXER,name='IEC958 Playback Con Mask'
+numid=29,iface=MIXER,name='IEC958 Playback Con Mask',index=1
+numid=35,iface=MIXER,name='IEC958 Playback Con Mask',index=2
+numid=24,iface=MIXER,name='IEC958 Playback Pro Mask'
+numid=30,iface=MIXER,name='IEC958 Playback Pro Mask',index=1
+numid=36,iface=MIXER,name='IEC958 Playback Pro Mask',index=2
+numid=25,iface=MIXER,name='IEC958 Playback Default'
+numid=31,iface=MIXER,name='IEC958 Playback Default',index=1
+numid=37,iface=MIXER,name='IEC958 Playback Default',index=2
+numid=26,iface=MIXER,name='IEC958 Playback Switch'
+numid=32,iface=MIXER,name='IEC958 Playback Switch',index=1
+numid=38,iface=MIXER,name='IEC958 Playback Switch',index=2
+numid=6,iface=MIXER,name='Auto-Mute Mode'
+numid=9,iface=MIXER,name='Dock Mic Boost Volume'
+numid=11,iface=MIXER,name='Internal Mic Boost Volume'
+numid=2,iface=MIXER,name='Speaker Playback Switch'
+numid=1,iface=MIXER,name='Speaker Playback Volume'
+numid=21,iface=PCM,name='Capture Channel Map'
+numid=20,iface=PCM,name='Playback Channel Map'
+numid=27,iface=PCM,name='ELD',device=3
+numid=40,iface=PCM,name='Playback Channel Map',device=3
+numid=33,iface=PCM,name='ELD',device=7
+numid=41,iface=PCM,name='Playback Channel Map',device=7
+numid=39,iface=PCM,name='ELD',device=8
+numid=42,iface=PCM,name='Playback Channel Map',device=8
+
+ aplay -l
+
+ **** Liste des Périphériques Matériels PLAYBACK ****
+carte 0: PCH [HDA Intel PCH], périphérique 0: ALC293 Analog [ALC293 Analog]
+  Sous-périphériques: 1/1
+  Sous-périphérique #0: subdevice #0
+carte 0: PCH [HDA Intel PCH], périphérique 3: HDMI 0 [HDMI 0]
+  Sous-périphériques: 1/1
+  Sous-périphérique #0: subdevice #0
+carte 0: PCH [HDA Intel PCH], périphérique 7: HDMI 1 [HDMI 1]
+  Sous-périphériques: 1/1
+  Sous-périphérique #0: subdevice #0
+carte 0: PCH [HDA Intel PCH], périphérique 8: HDMI 2 [HDMI 2]
+  Sous-périphériques: 1/1
+  Sous-périphérique #0: subdevice #0