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Commit 1b0d8ce4 authored by Eric Laurent's avatar Eric Laurent
Browse files

hal: Support "safe speaker" on msm8974 platform 

Used for limited-loudness use cases

Bug: 17319721
Change-Id: I31c4b21e593b9d69bc0e1a81bb46f6201ffe0d7d
parent 7aec9d7b

hal/msm8974/platform.c

+10 −2
Original line number Diff line number Diff line
@@ -130,6 +130,7 @@ static const char * const device_table[SND_DEVICE_MAX] = { 
    [SND_DEVICE_OUT_HANDSET] = "handset",

    [SND_DEVICE_OUT_SPEAKER] = "speaker",

    [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",

    [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",

    [SND_DEVICE_OUT_HEADPHONES] = "headphones",

    [SND_DEVICE_OUT_LINE] = "line",

    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
@@ -200,6 +201,7 @@ static int acdb_device_table[SND_DEVICE_MAX] = { 
    [SND_DEVICE_OUT_HANDSET] = 7,

    [SND_DEVICE_OUT_SPEAKER] = 15,

    [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,

    [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,

    [SND_DEVICE_OUT_HEADPHONES] = 10,

    [SND_DEVICE_OUT_LINE] = 10,

    [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
@@ -276,6 +278,7 @@ static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = { 
    {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},

    {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
@@ -612,6 +615,7 @@ static void set_platform_defaults(struct platform_data * my_data) 


    if (my_data->ext_speaker) {

        backend_table[SND_DEVICE_OUT_SPEAKER] = strdup("speaker");

        backend_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("speaker");

        backend_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("speaker");

        backend_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("speaker");

        backend_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] =
@@ -1186,7 +1190,7 @@ snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devi 
            } else {

                snd_device = SND_DEVICE_OUT_BT_SCO;

            }

        } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {

        } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {

            snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;

        } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {

            if(adev->voice.hac)
@@ -1232,6 +1236,8 @@ snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devi 
        snd_device = SND_DEVICE_OUT_HEADPHONES;

    } else if (devices & AUDIO_DEVICE_OUT_LINE) {

        snd_device = SND_DEVICE_OUT_LINE;

    } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {

        snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;

    } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {

        if (adev->speaker_lr_swap)

            snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
@@ -1321,6 +1327,7 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
                snd_device = SND_DEVICE_IN_BT_SCO_MIC;

            }

        } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||

            out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||

            out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||

            out_device & AUDIO_DEVICE_OUT_LINE) {

            if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
@@ -1355,7 +1362,7 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
            }

        }

    } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {

        if (out_device & AUDIO_DEVICE_OUT_SPEAKER)

        if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))

            in_device = AUDIO_DEVICE_IN_BACK_MIC;

        if (adev->active_input) {

            if (adev->active_input->enable_aec &&
@@ -1455,6 +1462,7 @@ snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_d 
        } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {

            snd_device = SND_DEVICE_IN_HEADSET_MIC;

        } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||

                   out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||

                   out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||

                   out_device & AUDIO_DEVICE_OUT_LINE) {

            if (channel_count == 2)

hal/msm8974/platform.h

+2 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ 
 */

#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \

    (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \

     AUDIO_DEVICE_OUT_SPEAKER_SAFE | \

     AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)



/* Sound devices specific to the platform
@@ -39,6 +40,7 @@ enum { 
    SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,

    SND_DEVICE_OUT_SPEAKER,

    SND_DEVICE_OUT_SPEAKER_REVERSE,

    SND_DEVICE_OUT_SPEAKER_SAFE,

    SND_DEVICE_OUT_HEADPHONES,

    SND_DEVICE_OUT_LINE,

    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,