audio: hal: add hfp volume control for smart pa (cc23bfdf) · Commits · e / os / android_hardware_qcom_audio

hal/audio_extn/hfp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,7 @@ static int32_t hfp_set_volume(struct audio_device *adev, float value)
		ALOGD("%s: (%f)\n", __func__, value);

		hfpmod.hfp_volume = value;
		audio_extn_tfa_98xx_set_voice_vol(value);

		if (value < 0.0) {
		ALOGW("%s: (%f) Under 0.0, assuming 0.0\n", __func__, value);

+22 −4

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@
		#include <dlfcn.h>
		#include "audio_extn.h"
		#include <platform.h>
		#include <math.h>

		#define LIB_SPEAKER_BUNDLE "/system/lib/libexTfa98xx.so"

		@@ -48,6 +49,8 @@ typedef enum exTfa98xx_Func_Mode exTfa98xx_func_mode_t;

		#define I2S_CLOCK_ENABLE 1
		#define I2S_CLOCK_DISABLE 0
		#define HFP_MAX_VOLUME (15.000000)
		#define TFA_98XX_HFP_VSETPS (5.0)

		exTfa98xx_audio_mode_t current_audio_mode = Audio_Mode_None;

		@@ -335,6 +338,9 @@ void audio_extn_tfa_98xx_disable_speaker(snd_device_t snd_device)
		}
		}

		if (data->adev->enable_hfp)
		data->set_speaker_volume_step(0, 0);

		tfa_98xx_disable_speaker();
		}

		@@ -459,13 +465,25 @@ on_error:

		}


		void audio_extn_tfa_98xx_set_voice_vol(int vol)
		void audio_extn_tfa_98xx_set_voice_vol(float vol)
		{
		struct speaker_data *data = tfa98xx_speaker_data;
		int vsteps = 0;

		if (data)
		data->set_speaker_volume_step(vol, vol);
		if (data) {
		if (data->adev->enable_hfp) {
		if (vol < 0.0) {
		vol = 0.0;
		} else {
		vol = ((vol > HFP_MAX_VOLUME) ? 1.0 : (vol / HFP_MAX_VOLUME));
		}
		vsteps = (int)floorf((1.0 - vol) * TFA_98XX_HFP_VSETPS);
		} else {
		return;
		}
		ALOGD("%s: vsteps %d\n", __func__, vsteps);
		data->set_speaker_volume_step(vsteps, vsteps);
		}
		}

		bool audio_extn_tfa_98xx_is_supported(void)

+1 −1

Original line number	Diff line number	Diff line
		@@ -23,7 +23,7 @@ void audio_extn_tfa_98xx_disable_speaker(snd_device_t snd_device);
		void audio_extn_tfa_98xx_set_mode();
		void audio_extn_tfa_98xx_set_mode_bt(void);
		void audio_extn_tfa_98xx_update(void);
		void audio_extn_tfa_98xx_set_voice_vol(int vol);
		void audio_extn_tfa_98xx_set_voice_vol(float vol);
		int audio_extn_tfa_98xx_init(struct audio_device *adev);
		void audio_extn_tfa_98xx_deinit(void);
		bool audio_extn_tfa_98xx_is_supported(void);