diff options
Diffstat (limited to 'Rcar-M3')
| -rw-r--r-- | Rcar-M3/CMakeLists.txt | 40 | ||||
| -rw-r--r-- | Rcar-M3/Rcar-M3-HAL.c | 191 |
2 files changed, 231 insertions, 0 deletions
diff --git a/Rcar-M3/CMakeLists.txt b/Rcar-M3/CMakeLists.txt new file mode 100644 index 0000000..ab91683 --- /dev/null +++ b/Rcar-M3/CMakeLists.txt @@ -0,0 +1,40 @@ +########################################################################### +# Copyright 2015, 2016, 2017 IoT.bzh +# +# author: Ronan Le Martret <ronan@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_RCAR-M3) + # Add target to project dependency list + PROJECT_TARGET_ADD(hal-rcar-m3) + + # Define project Targets + ADD_LIBRARY(${TARGET_NAME} MODULE Rcar-M3-HAL.c) + + # Binder exposes a unique public entry point + SET_TARGET_PROPERTIES(${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/Rcar-M3/Rcar-M3-HAL.c b/Rcar-M3/Rcar-M3-HAL.c new file mode 100644 index 0000000..5f1ec5c --- /dev/null +++ b/Rcar-M3/Rcar-M3-HAL.c @@ -0,0 +1,191 @@ +/* + * Copyright (C) 2017 "IoT.bzh" + * Author Ronan Le Martret <ronan@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:v1340 controls # get supported controls + * amixer -Dhw:v1340 cget name=Power-Switch + * amixer -Dhw:v1340 cset name=Power-Switch true + * + */ +#define _GNU_SOURCE +#include "hal-interface.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, +}; + +//Solvol Ramping Value can be customize by Audio Role and Hardwar card +STATIC halVolRampT volRampGuidance= { + .slave = Guidance_Playback_Volume, + .delay = 50*1000, // ramping delay in us + .stepDown= 2, + .stepUp = 4, +}; + +STATIC halVolRampT volRampCommunication= { + .slave = Communication_Playback_Volume, + .delay = 50*1000, // ramping delay in us + .stepDown= 6, + .stepUp = 4, +}; + +STATIC halVolRampT volRampEntertainment= { + .slave = Entertainment_Playback_Volume, + .delay = 100*1000, // ramping delay in us + .stepDown= 4, + .stepUp = 2, +}; + +STATIC halVolRampT volRampNotification= { + .slave = Notification_Playback_Volume, + .delay = 50*1000, // ramping delay in us + .stepDown= 6, + .stepUp = 4, +}; + +STATIC halVolRampT volRampWarning= { + .slave = Warning_Playback_Volume, + .delay = 10*1000, // ramping delay in us + .stepDown= 6, + .stepUp = 10, +}; + +STATIC halVolRampT volRampSystem= { + .slave = System_Playback_Volume, + .delay = 20*100, // ramping delay in us + .stepDown= 6, + .stepUp = 10, +}; + +STATIC halVolRampT volRampStartup= { + .slave = Startup_Playback_Volume, + .delay = 20*100, // ramping delay in us + .stepDown= 6, + .stepUp = 10, +}; + +STATIC halVolRampT volRampShutdown= { + .slave = Shutdown_Playback_Volume, + .delay = 20*100, // ramping delay in us + .stepDown= 6, + .stepUp = 10, +}; + + +// 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="Digital Playback Volume1", .value=12 }}, + { .tag=PCM_Playback_Volume , .ctl={.name="Digital Playback Volume1", .value=12 }}, + { .tag=PCM_Playback_Switch , .ctl={.name="SRC Out Rate Switch", .value=01 }}, + { .tag=Capture_Volume , .ctl={.name="DVC In Capture Volume" }}, + + // 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, .name="Rampup Master", .value=100} + }, + + // Implement Rampup Volume for Virtual Channels (0-100) + { .tag=Guidance_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampGuidance}, .info="RampUp Guidance Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Guidance_Ramp", .value=80 } + }, + { .tag=Entertainment_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampEntertainment}, .info="Rampup Entertainment Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Entertainment_Ramp", .value=80 } + }, + { .tag=Notification_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampNotification}, .info="Ramp-up Notification Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Notification_Ramp", .value=80 } + }, + { .tag=Communication_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampCommunication}, .info="RampUp Communication Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.name="Communication_Ramp", .value=80 } + }, + { .tag=Warning_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampWarning}, .info="Ramp-up Warning Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Warning_Ramp", .value=80 } + }, + + { .tag=System_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampSystem}, .info="Ramp-up System Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="System_Ramp", .value=80 } + }, + { .tag=Startup_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampStartup}, .info="Ramp-up Startup Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Startup_Ramp", .value=80 } + }, + { .tag=Shutdown_Playback_Ramp, .cb={.callback=volumeRamp, .handle=&volRampShutdown}, .info="Ramp-up Shutdown Volume", + .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .name="Shutdown_Ramp", .value=80 } + }, + + // Bind with existing ones created by ALSA configuration (and linked to softvol) [0-255] + { .tag=Guidance_Playback_Volume , + .ctl={.name="Guidance_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 } + }, + { .tag=Entertainment_Playback_Volume , + .ctl={.name="Entertainment_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 } + }, + { .tag=Notification_Playback_Volume , + .ctl={.name="Notification_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 } + }, + { .tag=Communication_Playback_Volume , + .ctl={.name="Communications_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=System_Playback_Volume , + .ctl={.name="System_Volume", .numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 } + }, + { .tag=Startup_Playback_Volume , + .ctl={.name="Startup_Volume", .numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204} + }, + { .tag=Shutdown_Playback_Volume , + .ctl={.name="Shutdown_Volume",.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER,.count=2, .maxval=255, .value=204 } + }, + // Could have similar controls for input side + + { .tag=EndHalCrlTag} /* marker for end of the array */ +} ; + + +// HAL sound card mapping info +STATIC alsaHalSndCardT alsaHalSndCard = { + .name = "rsnd-dai.0-ak4613-hifi", // WARNING: name MUST match with 'aplay -l' + .info = "Hardware Abstraction Layer for R-CAR M3 speakers", + .ctls = alsaHalMap, + .volumeCB = NULL, // use default volume normalisation function +}; + + +STATIC int sndServiceInit () { + int err; + err = halServiceInit (afbBindingV2.api, &alsaHalSndCard); + return err; +} + +// API prefix should be unique for each snd card +PUBLIC const struct afb_binding_v2 afbBindingV2 = { + .api = "rsnddai0ak4613h", + .init = sndServiceInit, + .verbs = halServiceApi, + .onevent = halServiceEvent, +}; |