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Commit d6f371d3 authored by Derek Chen's avatar Derek Chen
Browse files

hal: add snd card status callback in auto hal for ssr 

Add snd card status callback in auto hal for hostless
session (early TDM clock)  enablement in the event of
subsystem restart.

Change-Id: I9758f6a737f25387cffa8ffaade24bd89ef239a2
parent f13dd499

hal/audio_extn/audio_extn.h

+3 −0
Original line number Diff line number Diff line
@@ -1222,6 +1222,7 @@ int audio_extn_utils_get_license_params(const struct audio_device *adev, struct 
#define audio_extn_auto_hal_get_snd_device_for_car_audio_stream(out) (0)

#define audio_extn_auto_hal_get_audio_port(dev, config) (0)

#define audio_extn_auto_hal_set_audio_port_config(dev, config) (0)

#define audio_extn_auto_hal_set_parameters(adev, parms) (0)

#else

int32_t audio_extn_auto_hal_init(struct audio_device *adev);

void audio_extn_auto_hal_deinit(void);
@@ -1243,6 +1244,8 @@ int audio_extn_auto_hal_get_audio_port(struct audio_hw_device *dev, 
                                struct audio_port *config);

int audio_extn_auto_hal_set_audio_port_config(struct audio_hw_device *dev,

                                const struct audio_port_config *config);

void audio_extn_auto_hal_set_parameters(struct audio_device *adev,

                                        struct str_parms *parms);

#endif



bool audio_extn_edid_is_supported_sr(edid_audio_info* info, int sr);

hal/audio_extn/auto_hal.c

+26 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ struct hostless_config { 


typedef struct auto_hal_module {

    struct audio_device *adev;

    card_status_t card_status;

    struct hostless_config hostless;

} auto_hal_module_t;
@@ -560,6 +561,31 @@ int audio_extn_auto_hal_set_audio_port_config(struct audio_hw_device *dev, 
    return ret;

}



void audio_extn_auto_hal_set_parameters(struct audio_device *adev __unused,

                                        struct str_parms *parms)

{

    int ret = 0;

    char value[32]={0};



    ALOGV("%s: enter", __func__);



    ret = str_parms_get_str(parms, "SND_CARD_STATUS", value, sizeof(value));

    if (ret >= 0) {

        char *snd_card_status = value+2;

        ALOGV("%s: snd card status %s", __func__, snd_card_status);

        if (strstr(snd_card_status, "OFFLINE")) {

            auto_hal->card_status = CARD_STATUS_OFFLINE;

            audio_extn_auto_hal_disable_hostless();

        }

        else if (strstr(snd_card_status, "ONLINE")) {

            auto_hal->card_status = CARD_STATUS_ONLINE;

            audio_extn_auto_hal_enable_hostless();

        }

    }



    ALOGV("%s: exit", __func__);

}



int32_t audio_extn_auto_hal_init(struct audio_device *adev)

{

    int32_t ret = 0;

hal/audio_hw.c

+1 −0
Original line number Diff line number Diff line
@@ -9052,6 +9052,7 @@ static void adev_snd_mon_cb(void *cookie, struct str_parms *parms) 
            adev->card_status = status;

            platform_snd_card_update(adev->platform, status);

            audio_extn_fm_set_parameters(adev, parms);

            audio_extn_auto_hal_set_parameters(adev, parms);

        } else if (is_ext_device_status) {

            platform_set_parameters(adev->platform, parms);

        }