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-rw-r--r--HAL-afb/HDA-intel/IntelHdaHAL.c87
1 files changed, 66 insertions, 21 deletions
diff --git a/HAL-afb/HDA-intel/IntelHdaHAL.c b/HAL-afb/HDA-intel/IntelHdaHAL.c
index e169baa..4f79f60 100644
--- a/HAL-afb/HDA-intel/IntelHdaHAL.c
+++ b/HAL-afb/HDA-intel/IntelHdaHAL.c
@@ -26,33 +26,78 @@
#include "audio-common.h"
+// Define few private tag for not standard functions
+#define PCM_Volume_Multimedia 1000
+#define PCM_Volume_Navigation 1001
+#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,
+STATIC halVolRampT volRampMaster= {
+ .mode = RAMP_VOL_NORMAL,
+ .slave = Master_Playback_Volume,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown=1,
+ .stepUp =1,
+};
+
+STATIC halVolRampT volRampMultimedia= {
+ .slave = PCM_Volume_Multimedia,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown= 2,
+ .stepUp = 1,
+};
+
+STATIC halVolRampT volRampNavigation= {
+ .slave = PCM_Volume_Navigation,
+ .delay = 100*1000, // ramping delay in us
+ .stepDown= 4,
+ .stepUp = 2,
+};
+// Default Values for MasterVolume Ramping
+STATIC halVolRampT volRampEmergency= {
+ .slave = PCM_Volume_Emergency,
+ .delay = 50*1000, // ramping delay in us
+ .stepDown= 6,
+ .stepUp = 3,
};
// 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"}},
- { .tag = PCM_Playback_Volume, .ctl =
- { .name = "PCM Playback Volume"}},
- { .tag = PCM_Playback_Switch, .ctl =
- { .name = "Master Playback Switch"}},
- { .tag = Capture_Volume, .ctl =
- { .name = "Capture Volume"}},
+STATIC alsaHalMapT alsaHalMap[]= {
+ { .tag=Master_Playback_Volume, . ctl={.name="PCM Playback Volume", .value=50 } },
+ { .tag=PCM_Playback_Volume , .ctl={.name="PCM Playback Volume", .value=50 } },
+ { .tag=PCM_Playback_Switch , .ctl={.name="PCM Playback Switch" } },
+ { .tag=Capture_Volume , .ctl={.name="Mic Capture Volume" } },
- { .tag = Master_Playback_Volume, .cb =
- {.callback = volumeRamp, .handle = &volRampMaster}, .info = "ramp volume linearly according to current ramp setting",
- .ctl =
- {.numid = 0, .type = SND_CTL_ELEM_TYPE_INTEGER, .count = 1, .minval = 0, .maxval = 100, .step = 1, .name = "Hal-VolRamp"}},
+ // Sound card does not have hardware volume ramping
+ { .tag=Master_Playback_Ramp , .cb={.callback=volumeRamp, .handle=&volRampMaster}, .info="ramp volume linearly according to current ramp setting",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .name="Rampup Master"}
+ },
- { .tag = EndHalCrlTag} /* marker for end of the array */
-};
+ // Implement Rampup Volume for Virtual Channels
+ { .tag=Navigation_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampNavigation}, .info="RampUp Navigation Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Navigation Ramp", .value=80 }
+ },
+ { .tag=Emergency_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampEmergency}, .info="Rampup Emergency Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Playback Emergency Ramp", .value=80 }
+ },
+
+ // Sound Card does not support hardware channel volume mixer (note softvol default range 0-256)
+ { .tag=Multimedia_Playback_Volume, .cb={.callback=volumeRamp, .handle=&volRampMultimedia}, .info="Ramp-up Multimedia Volume",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Playback Multimedia Ramp", .value=80 }
+ },
+ { .tag=PCM_Volume_Multimedia, .info="Playback Multimedia Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Multimedia"}
+ },
+ { .tag=PCM_Volume_Navigation, .info="Playback Navigation Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255,.value=200, .name="Playback Navigation"}
+ },
+ { .tag=PCM_Volume_Emergency, .info="Playback Emergency Softvol",
+ .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=2, .maxval=255, .value=200, .name="Playback Emergency"}
+ },
+
+
+ { .tag=EndHalCrlTag} /* marker for end of the array */
+} ;
// HAL sound card mapping info
STATIC alsaHalSndCardT alsaHalSndCard = {