Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1ec7fabd authored by Sachin Mohan Gadag's avatar Sachin Mohan Gadag Committed by Gerrit - the friendly Code Review server
Browse files

audiohal: Modify platform info for msm8916 

Assign the backend mixer control based on interface.
Add support to set channels for afe backend for playback.

Change-Id: Ia870cb51b9e76700ef67812ee9af1437c76bf18c
parent b7d4dff7

hal/Makefile.am

+1 −1
Original line number Diff line number Diff line
@@ -153,5 +153,5 @@ audio_primary_default_la_CFLAGS = $(AM_CFLAGS) $(GLIB_CFLAGS) 
audio_primary_default_la_CFLAGS += -Dstrlcat=g_strlcat

audio_primary_default_la_CFLAGS += -DINT_MAX=0x7fffffff

audio_primary_default_la_CFLAGS += -D__unused=__attribute__\(\(__unused__\)\)

audio_primary_default_la_CFLAGS += -DLINUX_ENABLED $(TARGET_CFLAGS)

audio_primary_default_la_CFLAGS += -DLINUX_ENABLED $(TARGET_CFLAGS) -DAUDIO_EXTN_FORMATS_ENABLED

audio_primary_default_la_LDFLAGS = -module -shared -avoid-version

hal/msm8916/platform.c

+13 −1
Original line number Diff line number Diff line
@@ -283,6 +283,7 @@ struct platform_data { 
};



static bool is_external_codec = false;

static bool is_slimbus_interface = false;



int pcm_device_table[AUDIO_USECASE_MAX][2] = {

    [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
@@ -854,6 +855,13 @@ static int msm_device_to_be_id_external_codec [][NO_COLS] = { 
#define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)

#define ULL_PLATFORM_DELAY (6*1000LL)



static void update_interface(const char *snd_card_name) {

     if (!strncmp(snd_card_name, "apq8009-tashalite-snd-card",

                  sizeof("apq8009-tashalite-snd-card"))) {

         is_slimbus_interface = false;

     }

}



static void update_codec_type(const char *snd_card_name) {



     if (!strncmp(snd_card_name, "msm8939-tapan-snd-card",
@@ -899,6 +907,7 @@ static void update_codec_type(const char *snd_card_name) { 
     {

         ALOGI("%s: snd_card_name: %s",__func__,snd_card_name);

         is_external_codec = true;

         is_slimbus_interface = true;

     }

}

static void query_platform(const char *snd_card_name,
@@ -1795,6 +1804,7 @@ void *platform_init(struct audio_device *adev) 
            }

            adev->snd_card = snd_card_num;

            update_codec_type(snd_card_name);

            update_interface(snd_card_name);

            ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);

            break;

        }
@@ -2043,7 +2053,7 @@ acdb_init_fail: 
        my_data->current_backend_cfg[idx].channels_mixer_ctl = NULL;

    }



    if (is_external_codec) {

    if (is_slimbus_interface) {

        my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =

            strdup("SLIM_0_RX Format");

        my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
@@ -2090,6 +2100,8 @@ acdb_init_fail: 
                strdup("MI2S_RX Format");

            my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =

                strdup("MI2S_RX SampleRate");

            my_data->current_backend_cfg[DEFAULT_CODEC_BACKEND].channels_mixer_ctl =

                strdup("MI2S_RX Channels");



            my_data->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].bitwidth_mixer_ctl =

                strdup("MI2S_TX Format");