Merge "hal: add support for device mute" (e8cd776b) · Commits · e / devices / Fairphone 4 / android_hardware_qcom_audio

hal/msm8916/platform.c

+38 −0

Original line number	Diff line number	Diff line
		@@ -1017,6 +1017,44 @@ int platform_set_mic_mute(void *platform, bool state)
		return ret;
		}

		int platform_set_device_mute(void platform, bool state, char dir)
		{
		struct platform_data my_data = (struct platform_data )platform;
		struct audio_device *adev = my_data->adev;
		struct mixer_ctl *ctl;
		char *mixer_ctl_name = NULL;
		int ret = 0;
		uint32_t set_values[ ] = {0,
		ALL_SESSION_VSID,
		0};
		if(dir == NULL) {
		ALOGE("%s: Invalid direction:%s", __func__, dir);
		return -EINVAL;
		}

		if (!strncmp("rx", dir, sizeof("rx"))) {
		mixer_ctl_name = "Voice Rx Device Mute";
		} else if (!strncmp("tx", dir, sizeof("tx"))) {
		mixer_ctl_name = "Voice Tx Device Mute";
		} else {
		return -EINVAL;
		}

		set_values[0] = state;
		ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
		if (!ctl) {
		ALOGE("%s: Could not get ctl for mixer cmd - %s",
		__func__, mixer_ctl_name);
		return -EINVAL;
		}

		ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
		__func__,state, mixer_ctl_name);
		mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));

		return ret;
		}

		snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
		{
		struct platform_data my_data = (struct platform_data )platform;

+6 −0

Original line number	Diff line number	Diff line
		@@ -561,6 +561,12 @@ int platform_set_mic_mute(void *platform, bool state)
		return ret;
		}

		int platform_set_device_mute(void platform, bool state, char dir)
		{
		LOGE("%s: Not implemented", __func__);
		return -ENOSYS;
		}

		snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
		{
		struct platform_data my_data = (struct platform_data )platform;

+38 −0

Original line number	Diff line number	Diff line
		@@ -1092,6 +1092,44 @@ int platform_set_mic_mute(void *platform, bool state)
		return ret;
		}

		int platform_set_device_mute(void platform, bool state, char dir)
		{
		struct platform_data my_data = (struct platform_data )platform;
		struct audio_device *adev = my_data->adev;
		struct mixer_ctl *ctl;
		char *mixer_ctl_name = NULL;
		int ret = 0;
		uint32_t set_values[ ] = {0,
		ALL_SESSION_VSID,
		0};
		if(dir == NULL) {
		ALOGE("%s: Invalid direction:%s", __func__, dir);
		return -EINVAL;
		}

		if (!strncmp("rx", dir, sizeof("rx"))) {
		mixer_ctl_name = "Voice Rx Device Mute";
		} else if (!strncmp("tx", dir, sizeof("tx"))) {
		mixer_ctl_name = "Voice Tx Device Mute";
		} else {
		return -EINVAL;
		}

		set_values[0] = state;
		ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
		if (!ctl) {
		ALOGE("%s: Could not get ctl for mixer cmd - %s",
		__func__, mixer_ctl_name);
		return -EINVAL;
		}

		ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
		__func__,state, mixer_ctl_name);
		mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));

		return ret;
		}

		snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
		{
		struct platform_data my_data = (struct platform_data )platform;

+1 −0

Original line number	Diff line number	Diff line
		@@ -45,6 +45,7 @@ int platform_stop_voice_call(void *platform, uint32_t vsid);
		int platform_set_voice_volume(void *platform, int volume);
		int platform_set_mic_mute(void *platform, bool state);
		int platform_get_sample_rate(void platform, uint32_t rate);
		int platform_set_device_mute(void platform, bool state, char dir);
		snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices);
		snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device);
		int platform_set_hdmi_channels(void *platform, int channel_count);

+31 −2

Original line number	Diff line number	Diff line
		@@ -38,6 +38,8 @@
		#define AUDIO_PARAMETER_KEY_CALL_STATE "call_state"
		#define AUDIO_PARAMETER_KEY_AUDIO_MODE "audio_mode"
		#define AUDIO_PARAMETER_KEY_ALL_CALL_STATES "all_call_states"
		#define AUDIO_PARAMETER_KEY_DEVICE_MUTE "device_mute"
		#define AUDIO_PARAMETER_KEY_DIRECTION "direction"

		#define VOICE_EXTN_PARAMETER_VALUE_MAX_LEN 256

		@@ -440,6 +442,7 @@ int voice_extn_set_parameters(struct audio_device *adev,
		int value;
		int ret = 0, err;
		char *kv_pairs = str_parms_to_str(parms);
		char str_value[256] = {0};

		ALOGV_IF(kv_pairs != NULL, "%s: enter: %s", __func__, kv_pairs);

		@@ -465,8 +468,34 @@ int voice_extn_set_parameters(struct audio_device *adev,
		ret = -EINVAL;
		goto done;
		}
		}

		err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_DEVICE_MUTE, str_value,
		sizeof(str_value));
		if (err >= 0) {
		str_parms_del(parms, AUDIO_PARAMETER_KEY_DEVICE_MUTE);
		bool mute = false;

		if (!strncmp("true", str_value, sizeof("true"))) {
		mute = true;
		}

		err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_DIRECTION, str_value,
		sizeof(str_value));
		if (err >= 0) {
		str_parms_del(parms, AUDIO_PARAMETER_KEY_DIRECTION);
		} else {
		ALOGV("%s: Not handled here", __func__);
		ALOGE("%s: direction key not found", __func__);
		ret = -EINVAL;
		goto done;
		}

		ret = platform_set_device_mute(adev->platform, mute, str_value);
		if (ret != 0) {
		ALOGE("%s: Failed to set mute err:%d", __func__, ret);
		ret = -EINVAL;
		goto done;
		}
		}

		done: