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Commit 6f800058 authored by Walter Yang's avatar Walter Yang
Browse files

hal: Add support for per vocoder cal 

Update the msm8994 hal for per vocoder cal.
Query for the CVD version in platform initialization. Send it to
acdb loader.

Change-Id: I9f13a6d512b9f1ca14ed29d9ba63d423ebae7992
parent 094d4385

hal/msm8974/platform.c

+46 −3
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 


#define LIB_ACDB_LOADER "libacdbloader.so"

#define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"

#define CVD_VERSION_MIXER_CTL "CVD Version"



#define MAX_COMPRESS_OFFLOAD_FRAGMENT_SIZE (256 * 1024)

#define MIN_COMPRESS_OFFLOAD_FRAGMENT_SIZE (2 * 1024)
@@ -72,6 +73,8 @@ 
#define MAX_SAD_BLOCKS      10

#define SAD_BLOCK_SIZE      3



#define MAX_CVD_VERSION_STRING_SIZE    100



/* EDID format ID for LPCM audio */

#define EDID_FORMAT_LPCM    1
@@ -109,7 +112,7 @@ struct audio_block_header 


/* Audio calibration related functions */

typedef void (*acdb_deallocate_t)();

typedef int  (*acdb_init_t)(char *);

typedef int  (*acdb_init_t)(char *, char *);

typedef void (*acdb_send_audio_cal_t)(int, int, int , int);

typedef void (*acdb_send_voice_cal_t)(int, int);

typedef int (*acdb_reload_vocvoltable_t)(int);
@@ -707,12 +710,40 @@ static void set_platform_defaults(struct platform_data * my_data) 
    backend_table[SND_DEVICE_OUT_TRANSMISSION_FM] = strdup("transmission-fm");

}



void get_cvd_version(char *cvd_version, struct audio_device *adev)

{

    struct mixer_ctl *ctl;

    int count;

    int ret = 0;



    ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);

    if (!ctl) {

        ALOGE("%s: Could not get ctl for mixer cmd - %s",  __func__, CVD_VERSION_MIXER_CTL);

        goto done;

    }

    mixer_ctl_update(ctl);



    count = mixer_ctl_get_num_values(ctl);

    if (count > MAX_CVD_VERSION_STRING_SIZE)

        count = MAX_CVD_VERSION_STRING_SIZE;



    ret = mixer_ctl_get_array(ctl, cvd_version, count);

    if (ret != 0) {

        ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);

        goto done;

    }



done:

    return;

}



void *platform_init(struct audio_device *adev)

{

    char value[PROPERTY_VALUE_MAX];

    struct platform_data *my_data = NULL;

    int retry_num = 0, snd_card_num = 0;

    const char *snd_card_name;

    char *cvd_version = NULL;



    my_data = calloc(1, sizeof(struct platform_data));
@@ -861,12 +892,24 @@ void *platform_init(struct audio_device *adev) 


        my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,

                                                    "acdb_loader_init_v2");

        if (my_data->acdb_init == NULL)

        if (my_data->acdb_init == NULL) {

            ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());

            goto acdb_init_fail;

        }



        cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);

        if (!cvd_version)

            ALOGE("failed to allocate cvd_version");

        else

            my_data->acdb_init(snd_card_name);

            get_cvd_version(cvd_version, adev);



        my_data->acdb_init(snd_card_name, cvd_version);

        if (cvd_version)

            free(cvd_version);

    }



acdb_init_fail:



    set_platform_defaults(my_data);



    /* Initialize ACDB ID's */