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Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
an> * 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 "AudioCommonLib.h" #include "SharedHalLib.h" // Include Share Interface to Alsa Sound Card HAL // Force a hard dependency to ShareHallLib PUBLIC char* SharedHalLibVersion; // Init is call after all binding are loaded STATIC int IntelHalInit (const struct afb_binding_interface *itf, struct afb_service service) { DEBUG (itf, "IntelHalBinding Initialised"); return 0; // 0=OK } /****************************************************************************************** * 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 * * When automatic mapping to Alsa numid is not enough a custom callback might be used * .cb={.handle=xxxx, .callback=(json_object)MyCtlFunction(struct afb_service service, int controle, int value, const struct alsaHalCtlMapS *map)}; ********************************************************************************************/ STATIC alsaHalMapT alsaHalMap[]= { { .alsa={.control=Master_Playback_Volume,.numid=16,.group=OUTVOL,.values=1,.minval=0,.maxval= 87 ,.step=0,.acl=RW}, .info= "Master Playback Volume" }, { .alsa={.control=PCM_Playback_Volume ,.numid=27,.group=PCMVOL,.values=2,.minval=0,.maxval= 255,.step=0,.acl=RW}, .info= "PCM Playback Volume" }, { .alsa={.control=PCM_Playback_Switch ,.numid=17,.group=SWITCH,.values=1,.minval=0,.maxval= 1 ,.step=0,.acl=RW}, .info= "Master Playback Switch" }, { .alsa={.control=Capture_Volume ,.numid=12,.group=INVOL ,.values=2,.minval=0,.maxval= 31 ,.step=0,.acl=RW}, .info= "Capture Volume" }, { .alsa={.numid=0}, .cb={.callback=NULL, .handle=NULL}} /* 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 = alsaHalMap, .prefix="intel-hda", .initCB=IntelHalInit, // if NULL no initcallback };