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

Commit 15cdd620 authored by Sooraj S's avatar Sooraj S 👽 Committed by Romain Hunault
Browse files

hal: Add support for AW8898 smart amplifier

parent 09c8e951

hal/Android.mk

+4 −0
Original line number Diff line number Diff line
@@ -127,6 +127,10 @@ ifeq ($(strip $(AUDIO_FEATURE_ENABLED_FLUENCE)),true) 
    LOCAL_CFLAGS += -DFLUENCE_ENABLED

endif



ifeq ($(strip $(AUDIO_ENABLE_AW8898_AMPLIFIER)),true)

    LOCAL_CFLAGS += -DUSES_AW8898_AMPLIFIER

endif



ifeq ($(strip $(AUDIO_FEATURE_ENABLED_PROXY_DEVICE)),true)

    LOCAL_CFLAGS += -DAFE_PROXY_ENABLED

endif

hal/msm8916/platform.c

+24 −0
Original line number Diff line number Diff line
@@ -694,7 +694,11 @@ static int acdb_device_table[SND_DEVICE_MAX] = { 
    [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123,

    [SND_DEVICE_IN_CAMCORDER_MIC] = 4,

    [SND_DEVICE_IN_VOICE_DMIC] = 41,

#ifdef USES_AW8898_AMPLIFIER

    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 42,

#else

    [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,

#endif

    [SND_DEVICE_IN_VOICE_SPEAKER_TMIC] = 161,

    [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19,

    [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
@@ -1610,6 +1614,10 @@ static void set_platform_defaults(struct platform_data * my_data) 
    backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_AND_VOICE_ANC_HEADSET] = strdup("speaker-and-headphones");

    backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_AND_VOICE_HEADPHONES] = strdup("speaker-and-headphones");

    backend_tag_table[SND_DEVICE_OUT_VOICE_SPEAKER_STEREO_AND_VOICE_ANC_HEADSET] = strdup("speaker-and-headphones");

#ifdef USES_AW8898_AMPLIFIER

    backend_tag_table[SND_DEVICE_OUT_HANDSET] = strdup("handset");

    backend_tag_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("voice-handset");

#endif



    hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");

    hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
@@ -4590,6 +4598,16 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
        if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||

            in_device & AUDIO_DEVICE_IN_BACK_MIC) {



#ifdef USES_AW8898_AMPLIFIER

            if (str_bitwidth == 16) {

                if ((my_data->fluence_type & FLUENCE_DUAL_MIC) &&

                    (my_data->source_mic_type & SOURCE_DUAL_MIC) &&

                    (channel_count == 2))

                    snd_device = SND_DEVICE_IN_CAMCORDER_MIC;

                else

                    snd_device = SND_DEVICE_IN_CAMCORDER_MIC;

            }

#else

            if (str_bitwidth == 16) {

                if ((my_data->fluence_type & FLUENCE_DUAL_MIC) &&

                    (my_data->source_mic_type & SOURCE_DUAL_MIC) &&
@@ -4598,6 +4616,8 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
                else

                    snd_device = SND_DEVICE_IN_CAMCORDER_MIC;

            }

#endif



            /*

             * for other bit widths

             */
@@ -4732,7 +4752,11 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
                snd_device = SND_DEVICE_IN_QUAD_MIC;

            else if ((my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_TRI_MIC | FLUENCE_QUAD_MIC)) &&

                    (channel_count == 2) && (my_data->source_mic_type & SOURCE_DUAL_MIC))

#ifdef USES_AW8898_AMPLIFIER

                snd_device = SND_DEVICE_IN_HANDSET_MIC;

#else

                snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;

#endif

            else

                snd_device = SND_DEVICE_IN_HANDSET_MIC;

        } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {