audio: set voice call volume step by property (c5aaa0e7) · Commits · e / devices / samsung / android_hardware_qcom_audio

hal/msm8974/platform.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -62,6 +62,9 @@

		#define DEFAULT_APP_TYPE_RX_PATH 0x11130

		#define TOSTRING_(x) #x
		#define TOSTRING(x) TOSTRING_(x)

		struct audio_block_header
		{
		int reserved;
		@@ -104,6 +107,7 @@ struct platform_data {
		char ec_ref_mixer_path[64];

		char *snd_card_name;
		int max_vol_index;
		};

		static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
		@@ -850,6 +854,10 @@ void platform_init(struct audio_device adev)
		goto init_failed;
		}

		//set max volume step for voice call
		property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
		my_data->max_vol_index = atoi(value);

		my_data->dualmic_config = DUALMIC_CONFIG_NONE;
		my_data->fluence_in_spkr_mode = false;
		my_data->fluence_in_voice_call = false;
		@@ -1317,7 +1325,7 @@ int platform_set_voice_volume(void *platform, int volume)
		// Voice volume levels are mapped to adsp volume levels as follows.
		// 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
		// But this values don't changed in kernel. So, below change is need.
		vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
		vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
		set_values[0] = vol_index;

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