Merge "hal: audio_extn: Add support to control AANC noise level" (ec82299b) · Commits · e / devices / Fairphone 4 / android_hardware_qcom_audio

hal/audio_extn/audio_extn.c

+22 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ struct audio_extn_module {

		static struct audio_extn_module aextnmod;

		#define AUDIO_PARAMETER_KEY_AANC_NOISE_LEVEL "aanc_noise_level"
		#define AUDIO_PARAMETER_KEY_ANC "anc_enabled"
		#define AUDIO_PARAMETER_KEY_WFD "wfd_channel_cap"
		#define AUDIO_PARAMETER_CAN_OPEN_PROXY "can_open_proxy"
		@@ -467,6 +468,26 @@ bool audio_extn_should_use_fb_anc(void)
		return false;
		}

		void audio_extn_set_aanc_noise_level(struct audio_device *adev,
		struct str_parms *parms)
		{
		int ret;
		char value[32] = {0};
		struct mixer_ctl *ctl = NULL;
		const char *mixer_ctl_name = "AANC Noise Level";

		ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_AANC_NOISE_LEVEL, value,
		sizeof(value));
		if (ret >= 0) {
		ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
		if (ctl)
		mixer_ctl_set_value(ctl, 0, atoi(value));
		else
		ALOGW("%s: Not able to get mixer ctl: %s",
		__func__, mixer_ctl_name);
		}
		}

		void audio_extn_set_anc_parameters(struct audio_device *adev,
		struct str_parms *parms)
		{
		@@ -816,6 +837,7 @@ void audio_extn_init(struct audio_device *adev)
		void audio_extn_set_parameters(struct audio_device *adev,
		struct str_parms *parms)
		{
		audio_extn_set_aanc_noise_level(adev, parms);
		audio_extn_set_anc_parameters(adev, parms);
		audio_extn_set_fluence_parameters(adev, parms);
		audio_extn_set_afe_proxy_parameters(adev, parms);