From 5cb52e556fed8eb0cf74d1052fe413fbb7406b0e Mon Sep 17 00:00:00 2001 From: Fulup Ar Foll Date: Thu, 9 Mar 2017 15:58:04 +0100 Subject: Syncup Status with Microchip --- AlsaSound/HALayer/IntelHda/CMakeLists.txt | 36 +++++++++++++++ AlsaSound/HALayer/IntelHda/IntelHdaHAL.c | 74 +++++++++++++++++++++++++++++++ 2 files changed, 110 insertions(+) create mode 100644 AlsaSound/HALayer/IntelHda/CMakeLists.txt create mode 100644 AlsaSound/HALayer/IntelHda/IntelHdaHAL.c (limited to 'AlsaSound/HALayer/IntelHda') diff --git a/AlsaSound/HALayer/IntelHda/CMakeLists.txt b/AlsaSound/HALayer/IntelHda/CMakeLists.txt new file mode 100644 index 0000000..77218e2 --- /dev/null +++ b/AlsaSound/HALayer/IntelHda/CMakeLists.txt @@ -0,0 +1,36 @@ +########################################################################### +# Copyright 2015, 2016, 2017 IoT.bzh +# +# author: Fulup Ar Foll +# +# 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. +########################################################################### + + +INCLUDE_DIRECTORIES(${include_dirs}) + +################################################## +# Inte-HDA sound card Hardware Abstraction Layer +################################################## +ADD_LIBRARY(intel-hda-hal MODULE IntelHdaHAL.c ${halsharedlib}) + +SET_TARGET_PROPERTIES(intel-hda-hal PROPERTIES + PREFIX "" + LINK_FLAGS "-Wl,--version-script=${CMAKE_SOURCE_DIR}/export.map" +) + +TARGET_LINK_LIBRARIES(intel-hda-hal ${link_libraries}) +INSTALL(TARGETS intel-hda-hal + LIBRARY DESTINATION ${binding_install_dir}) + + diff --git a/AlsaSound/HALayer/IntelHda/IntelHdaHAL.c b/AlsaSound/HALayer/IntelHda/IntelHdaHAL.c new file mode 100644 index 0000000..b04b545 --- /dev/null +++ b/AlsaSound/HALayer/IntelHda/IntelHdaHAL.c @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2016 "IoT.bzh" + * Author Fulup Ar Foll + * + * 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. + */ +#define _GNU_SOURCE +#include "AlsaHalIface.h" // Include Share Interface to Alsa Sound Card HAL + +/***************************************************************************** + * alsaCtlsMap link hight level sound control with low level Alsa numid ctls. + * + * To find out which control your sound card uses + * aplay -l + * amixer -D hw:xx controls + * amixer -D hw:xx contents + * amixer -D "hw:3" cget numid=xx + *****************************************************************************/ +STATIC alsaHalCtlMapT alsaHalCtlsMap[]= { + { .control=Master_Playback_Volume, .numid=16, .group=OUTVOL, .values=1, .minval=0, .maxval= 87 , .step=0, .acl=RW, .info= "Master Playback Volume" }, + { .control=PCM_Playback_Volume , .numid=27, .group=PCMVOL, .values=2, .minval=0, .maxval= 255, .step=0, .acl=RW, .info= "PCM Playback Volume" }, + { .control=PCM_Playback_Switch , .numid=17, .group=SWITCH, .values=1, .minval=0, .maxval= 1 , .step=0, .acl=RW, .info= "Master Playback Switch" }, + { .control=Capture_Volume , .numid=12, .group=INVOL , .values=2, .minval=0, .maxval= 31 , .step=0, .acl=RW, .info= "Capture Volume" }, + { .numid=0 } /* marker for end of the array */ +} ; + +/*********************************************************************************** + * AlsaHalSndT provides + * - cardname used to map a given card to its HAL + * - ctls previously defined AlsaHalMapT control maps + * - info free text + * + * WARNING: name should fit with 'aplay -l' as it used to map from devid to HAL + * you may also retreive shortname when AudioBinder is running from a browser + * http://localhost:1234/api/alsacore/getcardid?devid=hw:xxx + * + ***********************************************************************************/ +PUBLIC alsaHalSndCardT alsaHalSndCard = { + .name = "HDA Intel PCH", + .info = "Hardware Abstraction Layer for IntelHDA sound card", + .ctls = alsaHalCtlsMap, +}; + +/*********************************************************************************** + * AlsaHalSndT provides + * - cardname used to map a given card to its HAL + * - ctls previously defined AlsaHalMapT control maps + * - info free text + * + * WARNING: name should fit with 'aplay -l' as it used to map from devid to HAL + * you may also retreive shortname when AudioBinder is running from a browser + * http://localhost:1234/api/alsacore/getcardid?devid=hw:xxx + * + ***********************************************************************************/ +PUBLIC struct afb_binding alsaHalBinding = { + /* description conforms to VERSION 1 */ + .type= AFB_BINDING_VERSION_1, + .v1= { + .prefix= "intel-hda", + .info = "Hardware Abstraction Layer for IntelHDA sound card", + } +}; + + -- cgit 1.2.3-korg