audio HAL: separate platform specific code
Separate platform specific code from generic audio HAL code.
Platform specific code is:
- platform initialization
- pcm device selection
- pcm stream configuration
- sound device selection
- acdb ID selection
- HDMI configuration
Change-Id: Iaf327943fa8674aad0c22a71e7cbf4288a138c7d
Conflicts:
hal/audio_hw.c
hal/audio_hw.h
diff --git a/hal/Android.mk b/hal/Android.mk
index 6db96a9..9e3c897 100644
--- a/hal/Android.mk
+++ b/hal/Android.mk
@@ -8,7 +8,7 @@
LOCAL_SRC_FILES := \
audio_hw.c \
- edid.c
+ $(TARGET_BOARD_PLATFORM)/platform.c
LOCAL_SHARED_LIBRARIES := \
liblog \
@@ -17,14 +17,12 @@
libaudioroute \
libdl
-ifeq ($(TARGET_BOARD_PLATFORM), msm8974)
-LOCAL_CFLAGS += -DMSM8974
-endif
LOCAL_C_INCLUDES += \
external/tinyalsa/include \
$(call include-path-for, audio-route) \
- $(call include-path-for, audio-effects)
+ $(call include-path-for, audio-effects) \
+ $(LOCAL_PATH)/$(TARGET_BOARD_PLATFORM)
LOCAL_MODULE := audio.primary.$(TARGET_BOARD_PLATFORM)
diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index d96b1ea..b73c95e 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -23,31 +23,81 @@
#include <stdint.h>
#include <sys/time.h>
#include <stdlib.h>
-#include <dlfcn.h>
#include <math.h>
#include <cutils/log.h>
#include <cutils/str_parms.h>
#include <cutils/properties.h>
-#include <cutils/list.h>
+#include <hardware/audio_effect.h>
+#include <audio_effects/effect_aec.h>
+#include <audio_effects/effect_ns.h>
#include "audio_hw.h"
+#include "platform_api.h"
+#include <platform.h>
-#define LIB_ACDB_LOADER "libacdbloader.so"
-#define LIB_CSD_CLIENT "libcsd-client.so"
#define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
-#define MIXER_CARD 0
+
+struct pcm_config pcm_config_deep_buffer = {
+ .channels = 2,
+ .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+ .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE,
+ .period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT,
+ .format = PCM_FORMAT_S16_LE,
+ .start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
+ .stop_threshold = INT_MAX,
+ .avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
+};
+
+struct pcm_config pcm_config_low_latency = {
+ .channels = 2,
+ .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
+ .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
+ .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT,
+ .format = PCM_FORMAT_S16_LE,
+ .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+ .stop_threshold = INT_MAX,
+ .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
+};
+
+struct pcm_config pcm_config_hdmi_multi = {
+ .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */
+ .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */
+ .period_size = HDMI_MULTI_PERIOD_SIZE,
+ .period_count = HDMI_MULTI_PERIOD_COUNT,
+ .format = PCM_FORMAT_S16_LE,
+ .start_threshold = 0,
+ .stop_threshold = INT_MAX,
+ .avail_min = 0,
+};
+
+struct pcm_config pcm_config_audio_capture = {
+ .channels = 2,
+ .period_size = AUDIO_CAPTURE_PERIOD_SIZE,
+ .period_count = AUDIO_CAPTURE_PERIOD_COUNT,
+ .format = PCM_FORMAT_S16_LE,
+};
+
+struct pcm_config pcm_config_voice_call = {
+ .channels = 1,
+ .rate = 8000,
+ .period_size = 160,
+ .period_count = 2,
+ .format = PCM_FORMAT_S16_LE,
+};
+
+static const char * const use_case_table[AUDIO_USECASE_MAX] = {
+ [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback",
+ [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback",
+ [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback",
+ [USECASE_AUDIO_RECORD] = "audio-record",
+ [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
+ [USECASE_VOICE_CALL] = "voice-call",
+};
+
#define STRING_TO_ENUM(string) { #string, string }
-/* Flags used to initialize acdb_settings variable that goes to ACDB library */
-#define DMIC_FLAG 0x00000002
-#define TTY_MODE_OFF 0x00000010
-#define TTY_MODE_FULL 0x00000020
-#define TTY_MODE_VCO 0x00000040
-#define TTY_MODE_HCO 0x00000080
-#define TTY_MODE_CLEAR 0xFFFFFF0F
-
struct string_to_enum {
const char *name;
uint32_t value;
@@ -59,202 +109,6 @@
STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1),
};
-static const char * const use_case_table[AUDIO_USECASE_MAX] = {
- [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback",
- [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback",
- [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback",
- [USECASE_AUDIO_RECORD] = "audio-record",
- [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record",
- [USECASE_VOICE_CALL] = "voice-call",
-};
-
-static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
- [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0},
-#ifdef MSM8974
- [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15},
-#else
- [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14},
-#endif
- [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1},
- [USECASE_AUDIO_RECORD] = {0, 0},
- [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14},
-#ifdef MSM8974
- [USECASE_VOICE_CALL] = {2, 2},
-#else
- [USECASE_VOICE_CALL] = {12, 12},
-#endif
-};
-
-/* Array to store sound devices */
-static const char * const device_table[SND_DEVICE_MAX] = {
- [SND_DEVICE_NONE] = "none",
- /* Playback sound devices */
- [SND_DEVICE_OUT_HANDSET] = "handset",
- [SND_DEVICE_OUT_SPEAKER] = "speaker",
- [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
- [SND_DEVICE_OUT_HEADPHONES] = "headphones",
- [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
- [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
- [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
- [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
- [SND_DEVICE_OUT_HDMI] = "hdmi",
- [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
- [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
- [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
- [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
- [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
- [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
-
- /* Capture sound devices */
- [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
- [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
- [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
- [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
- [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic",
- [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
- [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
- [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
- [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
- [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
- [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
- [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef",
- [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs",
- [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus",
- [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef",
- [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs",
- [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
- [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
- [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
- [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
- [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef",
- [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs",
- [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence",
- [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence",
-};
-
-/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
-static const int acdb_device_table[SND_DEVICE_MAX] = {
- [SND_DEVICE_NONE] = -1,
- [SND_DEVICE_OUT_HANDSET] = 7,
-#ifdef MSM8974
- [SND_DEVICE_OUT_SPEAKER] = 15,
-#else
- [SND_DEVICE_OUT_SPEAKER] = 14,
-#endif
- [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
- [SND_DEVICE_OUT_HEADPHONES] = 10,
- [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
- [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
-#ifdef MSM8974
- [SND_DEVICE_OUT_VOICE_SPEAKER] = 15,
-#else
- [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
-#endif
- [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
- [SND_DEVICE_OUT_HDMI] = 18,
-#ifdef MSM8974
- [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
-#else
- [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
-#endif
- [SND_DEVICE_OUT_BT_SCO] = 22,
- [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81,
- [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
- [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
- [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
-
- [SND_DEVICE_IN_HANDSET_MIC] = 4,
- [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */
- [SND_DEVICE_IN_HEADSET_MIC] = 8,
- [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40,
- [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42,
- [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47,
- [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
- [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
- [SND_DEVICE_IN_HDMI_MIC] = 4,
- [SND_DEVICE_IN_BT_SCO_MIC] = 21,
- [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
-#ifdef MSM8974
- [SND_DEVICE_IN_VOICE_DMIC_EF] = 41,
-#else
- [SND_DEVICE_IN_VOICE_DMIC_EF] = 6,
-#endif
- [SND_DEVICE_IN_VOICE_DMIC_BS] = 5,
- [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91,
-#ifdef MSM8974
- [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43,
-#else
- [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13,
-#endif
- [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12,
- [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
- [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
- [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
- [SND_DEVICE_IN_VOICE_REC_MIC] = 62,
- /* TODO: Update with proper acdb ids */
- [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62,
- [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62,
- [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6,
- [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5,
-};
-
-int edid_get_max_channels(void);
-
-static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
-static bool is_tmus = false;
-
-static void check_operator()
-{
- char value[PROPERTY_VALUE_MAX];
- int mccmnc;
- property_get("gsm.sim.operator.numeric",value,"0");
- mccmnc = atoi(value);
- ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
- switch(mccmnc) {
- /* TMUS MCC(310), MNC(490, 260, 026) */
- case 310490:
- case 310260:
- case 310026:
- is_tmus = true;
- break;
- }
-}
-
-static bool is_operator_tmus()
-{
- pthread_once(&check_op_once_ctl, check_operator);
- return is_tmus;
-}
-
-static int get_pcm_device_id(struct audio_route *ar,
- audio_usecase_t usecase,
- int device_type)
-{
- int device_id;
- if (device_type == PCM_PLAYBACK)
- device_id = pcm_device_table[usecase][0];
- else
- device_id = pcm_device_table[usecase][1];
- return device_id;
-}
-
-static int get_acdb_device_id(snd_device_t snd_device)
-{
- return acdb_device_table[snd_device];
-}
-
-static void add_backend_name(char *mixer_path,
- snd_device_t snd_device)
-{
- if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
- strcat(mixer_path, " bt-sco");
- else if(snd_device == SND_DEVICE_OUT_BT_SCO)
- strcat(mixer_path, " bt-sco");
- else if (snd_device == SND_DEVICE_OUT_HDMI)
- strcat(mixer_path, " hdmi");
- else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
- strcat(mixer_path, " speaker-and-hdmi");
-}
static int enable_audio_route(struct audio_device *adev,
struct audio_usecase *usecase,
@@ -274,7 +128,7 @@
snd_device = usecase->out_snd_device;
strcpy(mixer_path, use_case_table[usecase->id]);
- add_backend_name(mixer_path, snd_device);
+ platform_add_backend_name(mixer_path, snd_device);
ALOGD("%s: apply mixer path: %s", __func__, mixer_path);
audio_route_apply_path(adev->audio_route, mixer_path);
if (update_mixer)
@@ -300,7 +154,7 @@
else
snd_device = usecase->out_snd_device;
strcpy(mixer_path, use_case_table[usecase->id]);
- add_backend_name(mixer_path, snd_device);
+ platform_add_backend_name(mixer_path, snd_device);
ALOGD("%s: reset mixer path: %s", __func__, mixer_path);
audio_route_reset_path(adev->audio_route, mixer_path);
if (update_mixer)
@@ -314,8 +168,6 @@
snd_device_t snd_device,
bool update_mixer)
{
- int acdb_dev_id, acdb_dev_type;
-
if (snd_device < SND_DEVICE_MIN ||
snd_device >= SND_DEVICE_MAX) {
ALOGE("%s: Invalid sound device %d", __func__, snd_device);
@@ -325,34 +177,18 @@
adev->snd_dev_ref_cnt[snd_device]++;
if (adev->snd_dev_ref_cnt[snd_device] > 1) {
ALOGD("%s: snd_device(%d: %s) is already active",
- __func__, snd_device, device_table[snd_device]);
+ __func__, snd_device, platform_get_snd_device_name(snd_device));
return 0;
}
- acdb_dev_id = get_acdb_device_id(snd_device);
- if (acdb_dev_id < 0) {
- ALOGE("%s: Could not find acdb id for device(%d)",
- __func__, snd_device);
+ if (platform_send_audio_calibration(adev->platform, snd_device) < 0) {
adev->snd_dev_ref_cnt[snd_device]--;
return -EINVAL;
}
- if (adev->acdb_send_audio_cal) {
- ALOGD("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
- __func__, snd_device, acdb_dev_id);
- if (snd_device >= SND_DEVICE_OUT_BEGIN &&
- snd_device < SND_DEVICE_OUT_END)
- acdb_dev_type = ACDB_DEV_TYPE_OUT;
- else
- acdb_dev_type = ACDB_DEV_TYPE_IN;
- adev->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
- } else {
- ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s",
- __func__, LIB_ACDB_LOADER);
- }
ALOGD("%s: snd_device(%d: %s)", __func__,
- snd_device, device_table[snd_device]);
- audio_route_apply_path(adev->audio_route, device_table[snd_device]);
+ snd_device, platform_get_snd_device_name(snd_device));
+ audio_route_apply_path(adev->audio_route, platform_get_snd_device_name(snd_device));
if (update_mixer)
audio_route_update_mixer(adev->audio_route);
@@ -375,8 +211,8 @@
adev->snd_dev_ref_cnt[snd_device]--;
if (adev->snd_dev_ref_cnt[snd_device] == 0) {
ALOGD("%s: snd_device(%d: %s)", __func__,
- snd_device, device_table[snd_device]);
- audio_route_reset_path(adev->audio_route, device_table[snd_device]);
+ snd_device, platform_get_snd_device_name(snd_device));
+ audio_route_reset_path(adev->audio_route, platform_get_snd_device_name(snd_device));
if (update_mixer)
audio_route_update_mixer(adev->audio_route);
}
@@ -415,7 +251,7 @@
usecase->devices & AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND) {
ALOGV("%s: Usecase (%s) is active on (%s) - disabling ..",
__func__, use_case_table[usecase->id],
- device_table[usecase->out_snd_device]);
+ platform_get_snd_device_name(usecase->out_snd_device));
disable_audio_route(adev, usecase, false);
switch_device[usecase->id] = true;
num_uc_to_switch++;
@@ -518,60 +354,12 @@
}
}
-static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
-{
- struct mixer_ctl *ctl;
- const char *mixer_ctl_name = "EC_REF_RX";
-
- ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
- if (!ctl) {
- ALOGE("%s: Could not get ctl for mixer cmd - %s",
- __func__, mixer_ctl_name);
- return -EINVAL;
- }
- ALOGV("Setting EC Reference: %s", ec_ref);
- mixer_ctl_set_enum_by_string(ctl, ec_ref);
- return 0;
-}
-
-static int set_hdmi_channels(struct mixer *mixer,
- int channel_count)
-{
- struct mixer_ctl *ctl;
- const char *channel_cnt_str = NULL;
- const char *mixer_ctl_name = "HDMI_RX Channels";
- switch (channel_count) {
- case 8:
- channel_cnt_str = "Eight"; break;
- case 7:
- channel_cnt_str = "Seven"; break;
- case 6:
- channel_cnt_str = "Six"; break;
- case 5:
- channel_cnt_str = "Five"; break;
- case 4:
- channel_cnt_str = "Four"; break;
- case 3:
- channel_cnt_str = "Three"; break;
- default:
- channel_cnt_str = "Two"; break;
- }
- ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
- if (!ctl) {
- ALOGE("%s: Could not get ctl for mixer cmd - %s",
- __func__, mixer_ctl_name);
- return -EINVAL;
- }
- ALOGV("HDMI channel count: %s", channel_cnt_str);
- mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
- return 0;
-}
/* must be called with hw device mutex locked */
static int read_hdmi_channel_masks(struct stream_out *out)
{
int ret = 0;
- int channels = edid_get_max_channels();
+ int channels = platform_edid_get_max_channels();
switch (channels) {
/*
@@ -595,296 +383,6 @@
return ret;
}
-static int set_voice_volume(struct mixer *mixer,
- int volume)
-{
- struct mixer_ctl *ctl;
- const char *mixer_ctl_name = "Voice Rx 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.
- volume = volume / 20;
-
- ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
- if (!ctl) {
- ALOGE("%s: Could not get ctl for mixer cmd - %s",
- __func__, mixer_ctl_name);
- return -EINVAL;
- }
- ALOGV("Setting voice volume: %d", volume);
- mixer_ctl_set_value(ctl, 0, volume);
- return 0;
-}
-
-static int set_mic_mute(struct mixer *mixer,
- int mute)
-{
- struct mixer_ctl *ctl;
- const char *mixer_ctl_name = "Voice Tx Mute";
- ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
- if (!ctl) {
- ALOGE("%s: Could not get ctl for mixer cmd - %s",
- __func__, mixer_ctl_name);
- return -EINVAL;
- }
- ALOGV("Setting mic mute: %d", mute);
- mixer_ctl_set_value(ctl, 0, mute);
- return 0;
-}
-
-static snd_device_t get_output_snd_device(struct audio_device *adev,
- audio_devices_t devices)
-{
- audio_mode_t mode = adev->mode;
- snd_device_t snd_device = SND_DEVICE_NONE;
-
- ALOGV("%s: enter: output devices(%#x)", __func__, devices);
- if (devices == AUDIO_DEVICE_NONE ||
- devices & AUDIO_DEVICE_BIT_IN) {
- ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
- goto exit;
- }
-
- if (mode == AUDIO_MODE_IN_CALL) {
- if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
- devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- if (adev->tty_mode == TTY_MODE_FULL)
- snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
- else if (adev->tty_mode == TTY_MODE_VCO)
- snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
- else if (adev->tty_mode == TTY_MODE_HCO)
- snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
- else
- snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
- } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
- snd_device = SND_DEVICE_OUT_BT_SCO;
- } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
- snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
- } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
- if (is_operator_tmus())
- snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
- else
- snd_device = SND_DEVICE_OUT_HANDSET;
- }
- if (snd_device != SND_DEVICE_NONE) {
- goto exit;
- }
- }
-
- if (popcount(devices) == 2) {
- if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
- AUDIO_DEVICE_OUT_SPEAKER)) {
- snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
- } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
- AUDIO_DEVICE_OUT_SPEAKER)) {
- snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
- } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
- AUDIO_DEVICE_OUT_SPEAKER)) {
- snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
- } else {
- ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
- goto exit;
- }
- if (snd_device != SND_DEVICE_NONE) {
- goto exit;
- }
- }
-
- if (popcount(devices) != 1) {
- ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
- goto exit;
- }
-
- if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
- devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- snd_device = SND_DEVICE_OUT_HEADPHONES;
- } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
- if (adev->speaker_lr_swap) {
- snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
- } else {
- snd_device = SND_DEVICE_OUT_SPEAKER;
- }
- } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
- snd_device = SND_DEVICE_OUT_BT_SCO;
- } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
- snd_device = SND_DEVICE_OUT_HDMI ;
- } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
- snd_device = SND_DEVICE_OUT_HANDSET;
- } else {
- ALOGE("%s: Unknown device(s) %#x", __func__, devices);
- }
-exit:
- ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
- return snd_device;
-}
-
-static snd_device_t get_input_snd_device(struct audio_device *adev,
- audio_devices_t out_device)
-{
- audio_source_t source = (adev->active_input == NULL) ?
- AUDIO_SOURCE_DEFAULT : adev->active_input->source;
-
- audio_mode_t mode = adev->mode;
- audio_devices_t in_device = ((adev->active_input == NULL) ?
- AUDIO_DEVICE_NONE : adev->active_input->device)
- & ~AUDIO_DEVICE_BIT_IN;
- audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
- AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
- snd_device_t snd_device = SND_DEVICE_NONE;
-
- ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
- __func__, out_device, in_device);
- if (mode == AUDIO_MODE_IN_CALL) {
- if (out_device == AUDIO_DEVICE_NONE) {
- ALOGE("%s: No output device set for voice call", __func__);
- goto exit;
- }
- if (adev->tty_mode != TTY_MODE_OFF) {
- if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
- out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- switch (adev->tty_mode) {
- case TTY_MODE_FULL:
- snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
- break;
- case TTY_MODE_VCO:
- snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
- break;
- case TTY_MODE_HCO:
- snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
- break;
- default:
- ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode);
- }
- goto exit;
- }
- }
- if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
- out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
- if (adev->mic_type_analog || adev->fluence_in_voice_call == false) {
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- } else {
- if (adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
- if (is_operator_tmus())
- snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS;
- else
- snd_device = SND_DEVICE_IN_VOICE_DMIC_EF;
- } else if(adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE)
- snd_device = SND_DEVICE_IN_VOICE_DMIC_BS;
- else
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- }
- } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
- snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
- } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
- if (adev->fluence_in_voice_call && adev->fluence_in_spkr_mode &&
- adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
- snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF;
- } else if (adev->fluence_in_voice_call && adev->fluence_in_spkr_mode &&
- adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
- snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS;
- } else {
- snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
- }
- }
- } else if (source == AUDIO_SOURCE_CAMCORDER) {
- if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
- in_device & AUDIO_DEVICE_IN_BACK_MIC) {
- snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
- }
- } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
- if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- if (adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
- if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
- snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF;
- else if (adev->fluence_in_voice_rec)
- snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE;
- } else if (adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
- if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
- snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS;
- else if (adev->fluence_in_voice_rec)
- snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE;
- }
-
- if (snd_device == SND_DEVICE_NONE) {
- snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
- }
- }
- } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
- if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
- in_device = AUDIO_DEVICE_IN_BACK_MIC;
- if (adev->active_input) {
- if (adev->active_input->enable_aec) {
- if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
- if (adev->mic_type_analog)
- snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
- else
- snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
- } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
- } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
- }
- set_echo_reference(adev->mixer, "SLIM_RX");
- } else
- set_echo_reference(adev->mixer, "NONE");
- }
- } else if (source == AUDIO_SOURCE_DEFAULT) {
- goto exit;
- }
-
-
- if (snd_device != SND_DEVICE_NONE) {
- goto exit;
- }
-
- if (in_device != AUDIO_DEVICE_NONE &&
- !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
- !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
- if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
- if (adev->mic_type_analog)
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- else
- snd_device = SND_DEVICE_IN_SPEAKER_MIC;
- } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
- snd_device = SND_DEVICE_IN_HEADSET_MIC;
- } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
- snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
- } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
- snd_device = SND_DEVICE_IN_HDMI_MIC;
- } else {
- ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
- ALOGW("%s: Using default handset-mic", __func__);
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- }
- } else {
- if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
- snd_device = SND_DEVICE_IN_HEADSET_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
- snd_device = SND_DEVICE_IN_SPEAKER_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
- snd_device = SND_DEVICE_IN_BT_SCO_MIC;
- } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
- snd_device = SND_DEVICE_IN_HDMI_MIC;
- } else {
- ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
- ALOGW("%s: Using default handset-mic", __func__);
- snd_device = SND_DEVICE_IN_HANDSET_MIC;
- }
- }
-exit:
- ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
- return snd_device;
-}
-
static struct audio_usecase *get_usecase_from_list(struct audio_device *adev,
audio_usecase_t uc_id)
{
@@ -907,7 +405,6 @@
struct audio_usecase *usecase = NULL;
struct audio_usecase *vc_usecase = NULL;
struct listnode *node;
- int acdb_rx_id, acdb_tx_id;
int status = 0;
usecase = get_usecase_from_list(adev, uc_id);
@@ -917,8 +414,9 @@
}
if (usecase->type == VOICE_CALL) {
- out_snd_device = get_output_snd_device(adev, usecase->stream.out->devices);
- in_snd_device = get_input_snd_device(adev, usecase->stream.out->devices);
+ out_snd_device = platform_get_output_snd_device(adev->platform,
+ usecase->stream.out->devices);
+ in_snd_device = platform_get_input_snd_device(adev->platform, usecase->stream.out->devices);
usecase->devices = usecase->stream.out->devices;
} else {
/*
@@ -939,7 +437,7 @@
usecase->devices = usecase->stream.out->devices;
in_snd_device = SND_DEVICE_NONE;
if (out_snd_device == SND_DEVICE_NONE) {
- out_snd_device = get_output_snd_device(adev,
+ out_snd_device = platform_get_output_snd_device(adev->platform,
usecase->stream.out->devices);
if (usecase->stream.out == adev->primary_output &&
adev->active_input &&
@@ -953,10 +451,11 @@
if (in_snd_device == SND_DEVICE_NONE) {
if (adev->active_input->source == AUDIO_SOURCE_VOICE_COMMUNICATION &&
adev->primary_output && !adev->primary_output->standby) {
- in_snd_device = get_input_snd_device(adev,
+ in_snd_device = platform_get_input_snd_device(adev->platform,
adev->primary_output->devices);
} else {
- in_snd_device = get_input_snd_device(adev, AUDIO_DEVICE_NONE);
+ in_snd_device = platform_get_input_snd_device(adev->platform,
+ AUDIO_DEVICE_NONE);
}
}
}
@@ -968,27 +467,16 @@
}
ALOGD("%s: out_snd_device(%d: %s) in_snd_device(%d: %s)", __func__,
- out_snd_device, device_table[out_snd_device],
- in_snd_device, device_table[in_snd_device]);
+ out_snd_device, platform_get_snd_device_name(out_snd_device),
+ in_snd_device, platform_get_snd_device_name(in_snd_device));
/*
* Limitation: While in call, to do a device switch we need to disable
* and enable both RX and TX devices though one of them is same as current
* device.
*/
- if (usecase->type == VOICE_CALL && adev->csd_client != NULL &&
- usecase->in_snd_device != SND_DEVICE_NONE &&
- usecase->out_snd_device != SND_DEVICE_NONE) {
- /* This must be called before disabling the mixer controls on APQ side */
- if (adev->csd_disable_device == NULL) {
- ALOGE("%s: dlsym error for csd_client_disable_device", __func__);
- } else {
- status = adev->csd_disable_device();
- if (status < 0) {
- ALOGE("%s: csd_client_disable_device, failed, error %d",
- __func__, status);
- }
- }
+ if (usecase->type == VOICE_CALL) {
+ status = platform_switch_voice_call_device_pre(adev->platform);
}
/* Disable current sound devices */
@@ -1014,40 +502,10 @@
enable_snd_device(adev, in_snd_device, false);
}
- if (usecase->type == VOICE_CALL && adev->csd_client) {
- if (adev->csd_enable_device == NULL) {
- ALOGE("%s: dlsym error for csd_client_enable_device",
- __func__);
- } else {
- acdb_rx_id = get_acdb_device_id(out_snd_device);
- acdb_tx_id = get_acdb_device_id(in_snd_device);
-
- if (acdb_rx_id > 0 || acdb_tx_id > 0) {
- status = adev->csd_enable_device(acdb_rx_id, acdb_tx_id,
- adev->acdb_settings);
- if (status < 0) {
- ALOGE("%s: csd_client_enable_device, failed, error %d",
- __func__, status);
- }
- } else {
- ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
- acdb_rx_id, acdb_tx_id);
- }
- }
- } else if (usecase->type == VOICE_CALL) {
- if (adev->acdb_send_voice_cal == NULL) {
- ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
- } else {
- acdb_rx_id = get_acdb_device_id(out_snd_device);
- acdb_tx_id = get_acdb_device_id(in_snd_device);
-
- if (acdb_rx_id > 0 && acdb_tx_id > 0)
- adev->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
- else
- ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
- acdb_rx_id, acdb_tx_id);
- }
- }
+ if (usecase->type == VOICE_CALL)
+ status = platform_switch_voice_call_device_post(adev->platform,
+ out_snd_device,
+ in_snd_device);
audio_route_update_mixer(adev->audio_route);
@@ -1097,9 +555,7 @@
struct audio_device *adev = in->dev;
ALOGD("%s: enter: usecase(%d)", __func__, in->usecase);
- in->pcm_device_id = get_pcm_device_id(adev->audio_route,
- in->usecase,
- PCM_CAPTURE);
+ in->pcm_device_id = platform_get_pcm_device_id(in->usecase, PCM_CAPTURE);
if (in->pcm_device_id < 0) {
ALOGE("%s: Could not find PCM device id for the usecase(%d)",
__func__, in->usecase);
@@ -1179,9 +635,7 @@
ALOGD("%s: enter: usecase(%d: %s) devices(%#x)",
__func__, out->usecase, use_case_table[out->usecase], out->devices);
- out->pcm_device_id = get_pcm_device_id(adev->audio_route,
- out->usecase,
- PCM_PLAYBACK);
+ out->pcm_device_id = platform_get_pcm_device_id(out->usecase, PCM_PLAYBACK);
if (out->pcm_device_id < 0) {
ALOGE("%s: Invalid PCM device id(%d) for the usecase(%d)",
__func__, out->pcm_device_id, out->usecase);
@@ -1227,16 +681,8 @@
ALOGD("%s: enter", __func__);
adev->in_call = false;
- if (adev->csd_client) {
- if (adev->csd_stop_voice == NULL) {
- ALOGE("dlsym error for csd_client_disable_device");
- } else {
- ret = adev->csd_stop_voice();
- if (ret < 0) {
- ALOGE("%s: csd_client error %d\n", __func__, ret);
- }
- }
- }
+
+ ret = platform_stop_voice_call(adev->platform);
/* 1. Close the PCM devices */
if (adev->voice_call_rx) {
@@ -1289,10 +735,8 @@
select_devices(adev, USECASE_VOICE_CALL);
- pcm_dev_rx_id = get_pcm_device_id(adev->audio_route, uc_info->id,
- PCM_PLAYBACK);
- pcm_dev_tx_id = get_pcm_device_id(adev->audio_route, uc_info->id,
- PCM_CAPTURE);
+ pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
+ pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) {
ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)",
@@ -1325,17 +769,10 @@
pcm_start(adev->voice_call_rx);
pcm_start(adev->voice_call_tx);
- if (adev->csd_client) {
- if (adev->csd_start_voice == NULL) {
- ALOGE("dlsym error for csd_client_start_voice");
- goto error_start_voice;
- } else {
- ret = adev->csd_start_voice();
- if (ret < 0) {
- ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
- goto error_start_voice;
- }
- }
+ ret = platform_start_voice_call(adev->platform);
+ if (ret < 0) {
+ ALOGE("%s: platform_start_voice_call error %d\n", __func__, ret);
+ goto error_start_voice;
}
adev->in_call = true;
@@ -1894,7 +1331,7 @@
if (ret != 0) {
/* If HDMI does not support multi channel playback, set the default */
out->config.channels = popcount(out->channel_mask);
- set_hdmi_channels(adev->mixer, out->config.channels);
+ platform_set_hdmi_channels(adev->platform, out->config.channels);
goto error_open;
}
@@ -1909,7 +1346,7 @@
out->config.rate = config->sample_rate;
out->config.channels = popcount(out->channel_mask);
out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2);
- set_hdmi_channels(adev->mixer, out->config.channels);
+ platform_set_hdmi_channels(adev->platform, out->config.channels);
} else if (out->flags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) {
out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER;
out->config = pcm_config_deep_buffer;
@@ -2110,22 +1547,8 @@
// 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0
// So adjust the volume to get the correct volume index in driver
vol = 100 - vol;
-#ifdef MSM8974
- set_voice_volume(adev->mixer, vol);
-#else
- if (adev->csd_client) {
- if (adev->csd_volume == NULL) {
- ALOGE("%s: dlsym error for csd_client_volume", __func__);
- } else {
- err = adev->csd_volume(vol);
- if (err < 0) {
- ALOGE("%s: csd_client error %d", __func__, err);
- }
- }
- } else {
- ALOGE("%s: No CSD Client present", __func__);
- }
-#endif
+
+ err = platform_set_voice_volume(adev->platform, vol);
}
pthread_mutex_unlock(&adev->lock);
return err;
@@ -2171,24 +1594,8 @@
pthread_mutex_lock(&adev->lock);
adev->mic_mute = state;
- if (adev->mode == AUDIO_MODE_IN_CALL) {
-#ifdef MSM8974
- set_mic_mute(adev->mixer, state);
-#else
- if (adev->csd_client) {
- if (adev->csd_mic_mute == NULL) {
- ALOGE("%s: dlsym error for csd_mic_mute", __func__);
- } else {
- err = adev->csd_mic_mute(state);
- if (err < 0) {
- ALOGE("%s: csd_client error %d", __func__, err);
- }
- }
- } else {
- ALOGE("%s: No CSD Client present", __func__);
- }
-#endif
- }
+
+ err = platform_set_mic_mute(adev->platform, state);
pthread_mutex_unlock(&adev->lock);
return err;
}
@@ -2292,110 +1699,12 @@
{
struct audio_device *adev = (struct audio_device *)device;
audio_route_free(adev->audio_route);
+ free(adev->snd_dev_ref_cnt);
+ platform_deinit(adev->platform);
free(device);
return 0;
}
-static void init_platform_data(struct audio_device *adev)
-{
- char platform[PROPERTY_VALUE_MAX];
- char baseband[PROPERTY_VALUE_MAX];
- char value[PROPERTY_VALUE_MAX];
-
- adev->dualmic_config = DUALMIC_CONFIG_NONE;
- adev->fluence_in_spkr_mode = false;
- adev->fluence_in_voice_call = false;
- adev->fluence_in_voice_rec = false;
- adev->mic_type_analog = false;
-
- property_get("persist.audio.handset.mic.type",value,"");
- if (!strcmp("analog", value))
- adev->mic_type_analog = true;
-
- property_get("persist.audio.dualmic.config",value,"");
- if (!strcmp("broadside", value)) {
- adev->dualmic_config = DUALMIC_CONFIG_BROADSIDE;
- adev->acdb_settings |= DMIC_FLAG;
- } else if (!strcmp("endfire", value)) {
- adev->dualmic_config = DUALMIC_CONFIG_ENDFIRE;
- adev->acdb_settings |= DMIC_FLAG;
- }
-
- if (adev->dualmic_config != DUALMIC_CONFIG_NONE) {
- property_get("persist.audio.fluence.voicecall",value,"");
- if (!strcmp("true", value)) {
- adev->fluence_in_voice_call = true;
- }
-
- property_get("persist.audio.fluence.voicerec",value,"");
- if (!strcmp("true", value)) {
- adev->fluence_in_voice_rec = true;
- }
-
- property_get("persist.audio.fluence.speaker",value,"");
- if (!strcmp("true", value)) {
- adev->fluence_in_spkr_mode = true;
- }
- }
-
- adev->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
- if (adev->acdb_handle == NULL) {
- ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
- } else {
- ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
- adev->acdb_deallocate = (acdb_deallocate_t)dlsym(adev->acdb_handle,
- "acdb_loader_deallocate_ACDB");
- adev->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(adev->acdb_handle,
- "acdb_loader_send_audio_cal");
- adev->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(adev->acdb_handle,
- "acdb_loader_send_voice_cal");
- adev->acdb_init = (acdb_init_t)dlsym(adev->acdb_handle,
- "acdb_loader_init_ACDB");
- if (adev->acdb_init == NULL)
- ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror());
- else
- adev->acdb_init();
- }
-
- /* If platform is Fusion3, load CSD Client specific symbols
- * Voice call is handled by MDM and apps processor talks to
- * MDM through CSD Client
- */
- property_get("ro.board.platform", platform, "");
- property_get("ro.baseband", baseband, "");
- if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) {
- adev->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
- if (adev->csd_client == NULL)
- ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
- }
-
- if (adev->csd_client) {
- ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
- adev->csd_client_deinit = (csd_client_deinit_t)dlsym(adev->csd_client,
- "csd_client_deinit");
- adev->csd_disable_device = (csd_disable_device_t)dlsym(adev->csd_client,
- "csd_client_disable_device");
- adev->csd_enable_device = (csd_enable_device_t)dlsym(adev->csd_client,
- "csd_client_enable_device");
- adev->csd_start_voice = (csd_start_voice_t)dlsym(adev->csd_client,
- "csd_client_start_voice");
- adev->csd_stop_voice = (csd_stop_voice_t)dlsym(adev->csd_client,
- "csd_client_stop_voice");
- adev->csd_volume = (csd_volume_t)dlsym(adev->csd_client,
- "csd_client_volume");
- adev->csd_mic_mute = (csd_mic_mute_t)dlsym(adev->csd_client,
- "csd_client_mic_mute");
- adev->csd_client_init = (csd_client_init_t)dlsym(adev->csd_client,
- "csd_client_init");
-
- if (adev->csd_client_init == NULL) {
- ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror());
- } else {
- adev->csd_client_init();
- }
- }
-}
-
static int adev_open(const hw_module_t *module, const char *name,
hw_device_t **device)
{
@@ -2457,16 +1766,19 @@
adev->bluetooth_nrec = true;
adev->in_call = false;
adev->acdb_settings = TTY_MODE_OFF;
- adev->speaker_lr_swap = false;
- for (i = 0; i < SND_DEVICE_MAX; i++) {
- adev->snd_dev_ref_cnt[i] = 0;
- }
+ adev->snd_dev_ref_cnt = calloc(SND_DEVICE_MAX, sizeof(int));
list_init(&adev->usecase_list);
pthread_mutex_unlock(&adev->lock);
/* Loads platform specific libraries dynamically */
- init_platform_data(adev);
-
+ adev->platform = platform_init(adev);
+ if (!adev->platform) {
+ free(adev->snd_dev_ref_cnt);
+ free(adev);
+ ALOGE("%s: Failed to init platform data, aborting.", __func__);
+ *device = NULL;
+ return -EINVAL;
+ }
*device = &adev->device.common;
ALOGD("%s: exit", __func__);
diff --git a/hal/audio_hw.h b/hal/audio_hw.h
index 5c326e9..5702f37 100644
--- a/hal/audio_hw.h
+++ b/hal/audio_hw.h
@@ -14,94 +14,30 @@
* limitations under the License.
*/
+#ifndef QCOM_AUDIO_HW_H
+#define QCOM_AUDIO_HW_H
+
+#include <cutils/list.h>
#include <hardware/audio.h>
-#include <hardware/audio_effect.h>
-#include <audio_effects/effect_aec.h>
-#include <audio_effects/effect_ns.h>
#include <tinyalsa/asoundlib.h>
#include <audio_route/audio_route.h>
+/* Flags used to initialize acdb_settings variable that goes to ACDB library */
+#define DMIC_FLAG 0x00000002
+#define TTY_MODE_OFF 0x00000010
+#define TTY_MODE_FULL 0x00000020
+#define TTY_MODE_VCO 0x00000040
+#define TTY_MODE_HCO 0x00000080
+#define TTY_MODE_CLEAR 0xFFFFFF0F
+
#define ACDB_DEV_TYPE_OUT 1
#define ACDB_DEV_TYPE_IN 2
-#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */
-#define DUALMIC_CONFIG_ENDFIRE 1
-#define DUALMIC_CONFIG_BROADSIDE 2
+#define MAX_SUPPORTED_CHANNEL_MASKS 2
-/*
- * Below are the devices for which is back end is same, SLIMBUS_0_RX.
- * All these devices are handled by the internal HW codec. We can
- * enable any one of these devices at any time
- */
-#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
- (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
- AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
-
-/* Sound devices specific to the platform
- * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
- * devices to enable corresponding mixer paths
- */
-typedef enum {
- SND_DEVICE_NONE = 0,
-
- /* Playback devices */
- SND_DEVICE_MIN,
- SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
- SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
- SND_DEVICE_OUT_SPEAKER,
- SND_DEVICE_OUT_SPEAKER_REVERSE,
- SND_DEVICE_OUT_HEADPHONES,
- SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
- SND_DEVICE_OUT_VOICE_HANDSET,
- SND_DEVICE_OUT_VOICE_SPEAKER,
- SND_DEVICE_OUT_VOICE_HEADPHONES,
- SND_DEVICE_OUT_HDMI,
- SND_DEVICE_OUT_SPEAKER_AND_HDMI,
- SND_DEVICE_OUT_BT_SCO,
- SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
- SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
- SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
- SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
- SND_DEVICE_OUT_END,
-
- /*
- * Note: IN_BEGIN should be same as OUT_END because total number of devices
- * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
- */
- /* Capture devices */
- SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
- SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN,
- SND_DEVICE_IN_SPEAKER_MIC,
- SND_DEVICE_IN_HEADSET_MIC,
- SND_DEVICE_IN_HANDSET_MIC_AEC,
- SND_DEVICE_IN_SPEAKER_MIC_AEC,
- SND_DEVICE_IN_HEADSET_MIC_AEC,
- SND_DEVICE_IN_VOICE_SPEAKER_MIC,
- SND_DEVICE_IN_VOICE_HEADSET_MIC,
- SND_DEVICE_IN_HDMI_MIC,
- SND_DEVICE_IN_BT_SCO_MIC,
- SND_DEVICE_IN_CAMCORDER_MIC,
- SND_DEVICE_IN_VOICE_DMIC_EF,
- SND_DEVICE_IN_VOICE_DMIC_BS,
- SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
- SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
- SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
- SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
- SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
- SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
- SND_DEVICE_IN_VOICE_REC_MIC,
- SND_DEVICE_IN_VOICE_REC_DMIC_EF,
- SND_DEVICE_IN_VOICE_REC_DMIC_BS,
- SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
- SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
- SND_DEVICE_IN_END,
-
- SND_DEVICE_MAX = SND_DEVICE_IN_END,
-
-} snd_device_t;
-
+typedef int snd_device_t;
/* These are the supported use cases by the hardware.
* Each usecase is mapped to a specific PCM device.
@@ -125,10 +61,6 @@
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
-#define SOUND_CARD 0
-
-#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
-
/*
* tinyAlsa library interprets period size as number of frames
* one frame = channel_count * sizeof (pcm sample)
@@ -137,34 +69,6 @@
* We should take care of returning proper size when AudioFlinger queries for
* the buffer size of an input/output stream
*/
-#ifdef MSM8974
-#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1024
-#else
-#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
-#endif
-#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
-
-#ifdef MSM8974
-#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 256
-#else
-#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
-#endif
-#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
-
-#define HDMI_MULTI_PERIOD_SIZE 336
-#define HDMI_MULTI_PERIOD_COUNT 8
-#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
-#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
-
-#ifdef MSM8974
-#define AUDIO_CAPTURE_PERIOD_SIZE 512
-#define AUDIO_CAPTURE_PERIOD_COUNT 16
-#else
-#define AUDIO_CAPTURE_PERIOD_SIZE 320
-#define AUDIO_CAPTURE_PERIOD_COUNT 2
-#endif
-
-#define MAX_SUPPORTED_CHANNEL_MASKS 2
struct stream_out {
struct audio_stream_out stream;
@@ -221,20 +125,6 @@
union stream_ptr stream;
};
-typedef void (*acdb_deallocate_t)();
-typedef int (*acdb_init_t)();
-typedef void (*acdb_send_audio_cal_t)(int, int);
-typedef void (*acdb_send_voice_cal_t)(int, int);
-
-typedef int (*csd_client_init_t)();
-typedef int (*csd_client_deinit_t)();
-typedef int (*csd_disable_device_t)();
-typedef int (*csd_enable_device_t)(int, int, uint32_t);
-typedef int (*csd_volume_t)(int);
-typedef int (*csd_mic_mute_t)(int);
-typedef int (*csd_start_voice_t)();
-typedef int (*csd_stop_voice_t)();
-
struct audio_device {
struct audio_hw_device device;
pthread_mutex_t lock; /* see note below on mutex acquisition order */
@@ -251,35 +141,13 @@
bool screen_off;
struct pcm *voice_call_rx;
struct pcm *voice_call_tx;
- int snd_dev_ref_cnt[SND_DEVICE_MAX];
+ int *snd_dev_ref_cnt;
struct listnode usecase_list;
struct audio_route *audio_route;
int acdb_settings;
bool speaker_lr_swap;
- bool mic_type_analog;
- bool fluence_in_spkr_mode;
- bool fluence_in_voice_call;
- bool fluence_in_voice_rec;
- int dualmic_config;
-
- /* Audio calibration related functions */
- void *acdb_handle;
- acdb_init_t acdb_init;
- acdb_deallocate_t acdb_deallocate;
- acdb_send_audio_cal_t acdb_send_audio_cal;
- acdb_send_voice_cal_t acdb_send_voice_cal;
-
- /* CSD Client related functions for voice call */
- void *csd_client;
- csd_client_init_t csd_client_init;
- csd_client_deinit_t csd_client_deinit;
- csd_disable_device_t csd_disable_device;
- csd_enable_device_t csd_enable_device;
- csd_volume_t csd_volume;
- csd_mic_mute_t csd_mic_mute;
- csd_start_voice_t csd_start_voice;
- csd_stop_voice_t csd_stop_voice;
+ void *platform;
};
/*
@@ -287,51 +155,4 @@
* stream_in or stream_out mutex first, followed by the audio_device mutex.
*/
-struct pcm_config pcm_config_deep_buffer = {
- .channels = 2,
- .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
- .period_size = DEEP_BUFFER_OUTPUT_PERIOD_SIZE,
- .period_count = DEEP_BUFFER_OUTPUT_PERIOD_COUNT,
- .format = PCM_FORMAT_S16_LE,
- .start_threshold = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
- .stop_threshold = INT_MAX,
- .avail_min = DEEP_BUFFER_OUTPUT_PERIOD_SIZE / 4,
-};
-
-struct pcm_config pcm_config_low_latency = {
- .channels = 2,
- .rate = DEFAULT_OUTPUT_SAMPLING_RATE,
- .period_size = LOW_LATENCY_OUTPUT_PERIOD_SIZE,
- .period_count = LOW_LATENCY_OUTPUT_PERIOD_COUNT,
- .format = PCM_FORMAT_S16_LE,
- .start_threshold = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
- .stop_threshold = INT_MAX,
- .avail_min = LOW_LATENCY_OUTPUT_PERIOD_SIZE / 4,
-};
-
-struct pcm_config pcm_config_hdmi_multi = {
- .channels = HDMI_MULTI_DEFAULT_CHANNEL_COUNT, /* changed when the stream is opened */
- .rate = DEFAULT_OUTPUT_SAMPLING_RATE, /* changed when the stream is opened */
- .period_size = HDMI_MULTI_PERIOD_SIZE,
- .period_count = HDMI_MULTI_PERIOD_COUNT,
- .format = PCM_FORMAT_S16_LE,
- .start_threshold = 0,
- .stop_threshold = INT_MAX,
- .avail_min = 0,
-};
-
-struct pcm_config pcm_config_audio_capture = {
- .channels = 2,
- .period_size = AUDIO_CAPTURE_PERIOD_SIZE,
- .period_count = AUDIO_CAPTURE_PERIOD_COUNT,
- .format = PCM_FORMAT_S16_LE,
-};
-
-struct pcm_config pcm_config_voice_call = {
- .channels = 1,
- .rate = 8000,
- .period_size = 160,
- .period_count = 2,
- .format = PCM_FORMAT_S16_LE,
-};
-
+#endif // QCOM_AUDIO_HW_H
diff --git a/hal/edid.c b/hal/edid.c
deleted file mode 100644
index 7894ab8..0000000
--- a/hal/edid.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (C) 2013 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "audio_hw_primary"
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <cutils/log.h>
-
-/*
- * This is the sysfs path for the HDMI audio data block
- */
-#define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block"
-
-/*
- * This file will have a maximum of 38 bytes:
- *
- * 4 bytes: number of audio blocks
- * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
- * Maximum 10 * 3 bytes: SAD blocks
- */
-#define MAX_SAD_BLOCKS 10
-#define SAD_BLOCK_SIZE 3
-
-/* EDID format ID for LPCM audio */
-#define EDID_FORMAT_LPCM 1
-
-struct audio_block_header
-{
- int reserved;
- int length;
-};
-
-int edid_get_max_channels(void)
-{
- FILE *file;
- struct audio_block_header header;
- char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
- char *sad = block;
- int num_audio_blocks;
- int channel_count;
- int max_channels = 0;
- int i;
-
- file = fopen(AUDIO_DATA_BLOCK_PATH, "rb");
- if (file == NULL) {
- ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH);
- return 0;
- }
-
- /* Read audio block header */
- fread(&header, 1, sizeof(header), file);
-
- /* Read SAD blocks, clamping the maximum size for safety */
- if (header.length > (int)sizeof(block))
- header.length = (int)sizeof(block);
- fread(&block, header.length, 1, file);
-
- fclose(file);
-
- /* Calculate the number of SAD blocks */
- num_audio_blocks = header.length / SAD_BLOCK_SIZE;
-
- for (i = 0; i < num_audio_blocks; i++) {
- /* Only consider LPCM blocks */
- if ((sad[0] >> 3) != EDID_FORMAT_LPCM)
- continue;
-
- channel_count = (sad[0] & 0x7) + 1;
- if (channel_count > max_channels)
- max_channels = channel_count;
-
- /* Advance to next block */
- sad += 3;
- }
-
- return max_channels;
-}
-
diff --git a/hal/msm8960/platform.c b/hal/msm8960/platform.c
new file mode 100644
index 0000000..7052d68
--- /dev/null
+++ b/hal/msm8960/platform.c
@@ -0,0 +1,868 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "msm8960_platform"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <audio_hw.h>
+#include <platform_api.h>
+#include "platform.h"
+
+#define LIB_ACDB_LOADER "libacdbloader.so"
+#define LIB_CSD_CLIENT "libcsd-client.so"
+
+#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */
+#define DUALMIC_CONFIG_ENDFIRE 1
+#define DUALMIC_CONFIG_BROADSIDE 2
+
+/*
+ * This is the sysfs path for the HDMI audio data block
+ */
+#define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block"
+
+/*
+ * This file will have a maximum of 38 bytes:
+ *
+ * 4 bytes: number of audio blocks
+ * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
+ * Maximum 10 * 3 bytes: SAD blocks
+ */
+#define MAX_SAD_BLOCKS 10
+#define SAD_BLOCK_SIZE 3
+
+/* EDID format ID for LPCM audio */
+#define EDID_FORMAT_LPCM 1
+
+struct audio_block_header
+{
+ int reserved;
+ int length;
+};
+
+
+typedef void (*acdb_deallocate_t)();
+typedef int (*acdb_init_t)();
+typedef void (*acdb_send_audio_cal_t)(int, int);
+typedef void (*acdb_send_voice_cal_t)(int, int);
+
+typedef int (*csd_client_init_t)();
+typedef int (*csd_client_deinit_t)();
+typedef int (*csd_disable_device_t)();
+typedef int (*csd_enable_device_t)(int, int, uint32_t);
+typedef int (*csd_volume_t)(int);
+typedef int (*csd_mic_mute_t)(int);
+typedef int (*csd_start_voice_t)();
+typedef int (*csd_stop_voice_t)();
+
+
+/* Audio calibration related functions */
+struct platform_data {
+ struct audio_device *adev;
+ bool fluence_in_spkr_mode;
+ bool fluence_in_voice_call;
+ bool fluence_in_voice_rec;
+ int dualmic_config;
+
+ void *acdb_handle;
+ acdb_init_t acdb_init;
+ acdb_deallocate_t acdb_deallocate;
+ acdb_send_audio_cal_t acdb_send_audio_cal;
+ acdb_send_voice_cal_t acdb_send_voice_cal;
+
+ /* CSD Client related functions for voice call */
+ void *csd_client;
+ csd_client_init_t csd_client_init;
+ csd_client_deinit_t csd_client_deinit;
+ csd_disable_device_t csd_disable_device;
+ csd_enable_device_t csd_enable_device;
+ csd_volume_t csd_volume;
+ csd_mic_mute_t csd_mic_mute;
+ csd_start_voice_t csd_start_voice;
+ csd_stop_voice_t csd_stop_voice;
+};
+
+static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
+ [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0},
+ [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14},
+ [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1},
+ [USECASE_AUDIO_RECORD] = {0, 0},
+ [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14},
+ [USECASE_VOICE_CALL] = {12, 12},
+};
+
+/* Array to store sound devices */
+static const char * const device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = "none",
+ /* Playback sound devices */
+ [SND_DEVICE_OUT_HANDSET] = "handset",
+ [SND_DEVICE_OUT_SPEAKER] = "speaker",
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
+ [SND_DEVICE_OUT_HEADPHONES] = "headphones",
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+ [SND_DEVICE_OUT_HDMI] = "hdmi",
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
+ [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
+ [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
+
+ /* Capture sound devices */
+ [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
+ [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
+ [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
+ [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
+ [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic",
+ [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
+ [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
+ [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
+ [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
+ [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
+ [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
+ [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef",
+ [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs",
+ [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus",
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef",
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs",
+ [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
+ [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
+ [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
+ [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence",
+};
+
+/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
+static const int acdb_device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = -1,
+ [SND_DEVICE_OUT_HANDSET] = 7,
+ [SND_DEVICE_OUT_SPEAKER] = 14,
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
+ [SND_DEVICE_OUT_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_HDMI] = 18,
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
+ [SND_DEVICE_OUT_BT_SCO] = 22,
+ [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81,
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
+
+ [SND_DEVICE_IN_HANDSET_MIC] = 4,
+ [SND_DEVICE_IN_SPEAKER_MIC] = 4,
+ [SND_DEVICE_IN_HEADSET_MIC] = 8,
+ [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40,
+ [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42,
+ [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47,
+ [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
+ [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
+ [SND_DEVICE_IN_HDMI_MIC] = 4,
+ [SND_DEVICE_IN_BT_SCO_MIC] = 21,
+ [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
+ [SND_DEVICE_IN_VOICE_DMIC_EF] = 6,
+ [SND_DEVICE_IN_VOICE_DMIC_BS] = 5,
+ [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91,
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13,
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12,
+ [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
+ [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
+ [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
+ [SND_DEVICE_IN_VOICE_REC_MIC] = 62,
+ /* TODO: Update with proper acdb ids */
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5,
+};
+
+static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
+static bool is_tmus = false;
+
+static void check_operator()
+{
+ char value[PROPERTY_VALUE_MAX];
+ int mccmnc;
+ property_get("gsm.sim.operator.numeric",value,"0");
+ mccmnc = atoi(value);
+ ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
+ switch(mccmnc) {
+ /* TMUS MCC(310), MNC(490, 260, 026) */
+ case 310490:
+ case 310260:
+ case 310026:
+ is_tmus = true;
+ break;
+ }
+}
+
+bool is_operator_tmus()
+{
+ pthread_once(&check_op_once_ctl, check_operator);
+ return is_tmus;
+}
+
+static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
+{
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "EC_REF_RX";
+
+ ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+ ALOGV("Setting EC Reference: %s", ec_ref);
+ mixer_ctl_set_enum_by_string(ctl, ec_ref);
+ return 0;
+}
+
+void *platform_init(struct audio_device *adev)
+{
+ char platform[PROPERTY_VALUE_MAX];
+ char baseband[PROPERTY_VALUE_MAX];
+ char value[PROPERTY_VALUE_MAX];
+ struct platform_data *my_data;
+
+ my_data = calloc(1, sizeof(struct platform_data));
+
+ my_data->adev = adev;
+ my_data->dualmic_config = DUALMIC_CONFIG_NONE;
+ my_data->fluence_in_spkr_mode = false;
+ my_data->fluence_in_voice_call = false;
+ my_data->fluence_in_voice_rec = false;
+
+ property_get("persist.audio.dualmic.config",value,"");
+ if (!strcmp("broadside", value)) {
+ my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else if (!strcmp("endfire", value)) {
+ my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE;
+ adev->acdb_settings |= DMIC_FLAG;
+ }
+
+ if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) {
+ property_get("persist.audio.fluence.voicecall",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_voice_call = true;
+ }
+
+ property_get("persist.audio.fluence.voicerec",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_voice_rec = true;
+ }
+
+ property_get("persist.audio.fluence.speaker",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_spkr_mode = true;
+ }
+ }
+
+ my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
+ if (my_data->acdb_handle == NULL) {
+ ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
+ } else {
+ ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
+ my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_deallocate_ACDB");
+ my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_audio_cal");
+ if (!my_data->acdb_send_audio_cal)
+ ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s",
+ __func__, LIB_ACDB_LOADER);
+ my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_voice_cal");
+ my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_init_ACDB");
+ if (my_data->acdb_init == NULL)
+ ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror());
+ else
+ my_data->acdb_init();
+ }
+
+ /* If platform is Fusion3, load CSD Client specific symbols
+ * Voice call is handled by MDM and apps processor talks to
+ * MDM through CSD Client
+ */
+ property_get("ro.board.platform", platform, "");
+ property_get("ro.baseband", baseband, "");
+ if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) {
+ my_data->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
+ if (my_data->csd_client == NULL)
+ ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
+ }
+
+ if (my_data->csd_client) {
+ ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
+ my_data->csd_client_deinit = (csd_client_deinit_t)dlsym(my_data->csd_client,
+ "csd_client_deinit");
+ my_data->csd_disable_device = (csd_disable_device_t)dlsym(my_data->csd_client,
+ "csd_client_disable_device");
+ my_data->csd_enable_device = (csd_enable_device_t)dlsym(my_data->csd_client,
+ "csd_client_enable_device");
+ my_data->csd_start_voice = (csd_start_voice_t)dlsym(my_data->csd_client,
+ "csd_client_start_voice");
+ my_data->csd_stop_voice = (csd_stop_voice_t)dlsym(my_data->csd_client,
+ "csd_client_stop_voice");
+ my_data->csd_volume = (csd_volume_t)dlsym(my_data->csd_client,
+ "csd_client_volume");
+ my_data->csd_mic_mute = (csd_mic_mute_t)dlsym(my_data->csd_client,
+ "csd_client_mic_mute");
+ my_data->csd_client_init = (csd_client_init_t)dlsym(my_data->csd_client,
+ "csd_client_init");
+
+ if (my_data->csd_client_init == NULL) {
+ ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror());
+ } else {
+ my_data->csd_client_init();
+ }
+ }
+
+ return my_data;
+}
+
+void platform_deinit(void *platform)
+{
+ free(platform);
+}
+
+const char *platform_get_snd_device_name(snd_device_t snd_device)
+{
+ if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
+ return device_table[snd_device];
+ else
+ return "";
+}
+
+void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
+{
+ if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
+ strcat(mixer_path, " bt-sco");
+ else if(snd_device == SND_DEVICE_OUT_BT_SCO)
+ strcat(mixer_path, " bt-sco");
+ else if (snd_device == SND_DEVICE_OUT_HDMI)
+ strcat(mixer_path, " hdmi");
+ else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
+ strcat(mixer_path, " speaker-and-hdmi");
+}
+
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
+{
+ int device_id;
+ if (device_type == PCM_PLAYBACK)
+ device_id = pcm_device_table[usecase][0];
+ else
+ device_id = pcm_device_table[usecase][1];
+ return device_id;
+}
+
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_dev_id, acdb_dev_type;
+
+ acdb_dev_id = acdb_device_table[snd_device];
+ if (acdb_dev_id < 0) {
+ ALOGE("%s: Could not find acdb id for device(%d)",
+ __func__, snd_device);
+ return -EINVAL;
+ }
+ if (my_data->acdb_send_audio_cal) {
+ ALOGD("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+ __func__, snd_device, acdb_dev_id);
+ if (snd_device >= SND_DEVICE_OUT_BEGIN &&
+ snd_device < SND_DEVICE_OUT_END)
+ acdb_dev_type = ACDB_DEV_TYPE_OUT;
+ else
+ acdb_dev_type = ACDB_DEV_TYPE_IN;
+ my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
+ }
+ return 0;
+}
+
+int platform_switch_voice_call_device_pre(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int ret = 0;
+
+ if (my_data->csd_client != NULL) {
+ /* This must be called before disabling the mixer controls on APQ side */
+ if (my_data->csd_disable_device == NULL) {
+ ALOGE("%s: dlsym error for csd_disable_device", __func__);
+ } else {
+ ret = my_data->csd_disable_device();
+ if (ret < 0) {
+ ALOGE("%s: csd_client_disable_device, failed, error %d",
+ __func__, ret);
+ }
+ }
+ }
+ return ret;
+}
+
+int platform_switch_voice_call_device_post(void *platform,
+ snd_device_t out_snd_device,
+ snd_device_t in_snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_rx_id, acdb_tx_id;
+ int ret = 0;
+
+ if (my_data->csd_client) {
+ if (my_data->csd_enable_device == NULL) {
+ ALOGE("%s: dlsym error for csd_enable_device",
+ __func__);
+ } else {
+ acdb_rx_id = acdb_device_table[out_snd_device];
+ acdb_tx_id = acdb_device_table[in_snd_device];
+
+ if (acdb_rx_id > 0 || acdb_tx_id > 0) {
+ ret = my_data->csd_enable_device(acdb_rx_id, acdb_tx_id,
+ my_data->adev->acdb_settings);
+ if (ret < 0) {
+ ALOGE("%s: csd_enable_device, failed, error %d",
+ __func__, ret);
+ }
+ } else {
+ ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+ acdb_rx_id, acdb_tx_id);
+ }
+ }
+ }
+
+ return ret;
+}
+
+int platform_start_voice_call(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int ret = 0;
+
+ if (my_data->csd_client) {
+ if (my_data->csd_start_voice == NULL) {
+ ALOGE("dlsym error for csd_client_start_voice");
+ ret = -ENOSYS;
+ } else {
+ ret = my_data->csd_start_voice();
+ if (ret < 0) {
+ ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
+ }
+ }
+ }
+
+ return ret;
+}
+
+int platform_stop_voice_call(void *platform)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int ret = 0;
+
+ if (my_data->csd_client) {
+ if (my_data->csd_stop_voice == NULL) {
+ ALOGE("dlsym error for csd_stop_voice");
+ } else {
+ ret = my_data->csd_stop_voice();
+ if (ret < 0) {
+ ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
+ }
+ }
+ }
+
+ return ret;
+}
+
+int platform_set_voice_volume(void *platform, int volume)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int ret = 0;
+
+ if (my_data->csd_client) {
+ if (my_data->csd_volume == NULL) {
+ ALOGE("%s: dlsym error for csd_volume", __func__);
+ } else {
+ ret = my_data->csd_volume(volume);
+ if (ret < 0) {
+ ALOGE("%s: csd_volume error %d", __func__, ret);
+ }
+ }
+ } else {
+ ALOGE("%s: No CSD Client present", __func__);
+ }
+
+ return ret;
+}
+
+int platform_set_mic_mute(void *platform, bool state)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int ret = 0;
+
+ if (my_data->adev->mode == AUDIO_MODE_IN_CALL) {
+ if (my_data->csd_client) {
+ if (my_data->csd_mic_mute == NULL) {
+ ALOGE("%s: dlsym error for csd_mic_mute", __func__);
+ } else {
+ ret = my_data->csd_mic_mute(state);
+ if (ret < 0) {
+ ALOGE("%s: csd_mic_mute error %d", __func__, ret);
+ }
+ }
+ } else {
+ ALOGE("%s: No CSD Client present", __func__);
+ }
+ }
+
+ 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;
+ struct audio_device *adev = my_data->adev;
+ audio_mode_t mode = adev->mode;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ ALOGV("%s: enter: output devices(%#x)", __func__, devices);
+ if (devices == AUDIO_DEVICE_NONE ||
+ devices & AUDIO_DEVICE_BIT_IN) {
+ ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (mode == AUDIO_MODE_IN_CALL) {
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ if (adev->tty_mode == TTY_MODE_FULL)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
+ else if (adev->tty_mode == TTY_MODE_VCO)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
+ else if (adev->tty_mode == TTY_MODE_HCO)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
+ else
+ snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ if (is_operator_tmus())
+ snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
+ else
+ snd_device = SND_DEVICE_OUT_HANDSET;
+ }
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (popcount(devices) == 2) {
+ if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
+ } else {
+ ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
+ goto exit;
+ }
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (popcount(devices) != 1) {
+ ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_OUT_HEADPHONES;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (adev->speaker_lr_swap)
+ snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
+ else
+ snd_device = SND_DEVICE_OUT_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_OUT_HDMI ;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_OUT_HANDSET;
+ } else {
+ ALOGE("%s: Unknown device(s) %#x", __func__, devices);
+ }
+exit:
+ ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ audio_source_t source = (adev->active_input == NULL) ?
+ AUDIO_SOURCE_DEFAULT : adev->active_input->source;
+
+ audio_mode_t mode = adev->mode;
+ audio_devices_t in_device = ((adev->active_input == NULL) ?
+ AUDIO_DEVICE_NONE : adev->active_input->device)
+ & ~AUDIO_DEVICE_BIT_IN;
+ audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+ AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
+ __func__, out_device, in_device);
+ if (mode == AUDIO_MODE_IN_CALL) {
+ if (out_device == AUDIO_DEVICE_NONE) {
+ ALOGE("%s: No output device set for voice call", __func__);
+ goto exit;
+ }
+ if (adev->tty_mode != TTY_MODE_OFF) {
+ if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ switch (adev->tty_mode) {
+ case TTY_MODE_FULL:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
+ break;
+ case TTY_MODE_VCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
+ break;
+ case TTY_MODE_HCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
+ break;
+ default:
+ ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode);
+ }
+ goto exit;
+ }
+ }
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+ if (my_data->fluence_in_voice_call == false) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else {
+ if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ if (is_operator_tmus())
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS;
+ else
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_EF;
+ } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE)
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_BS;
+ else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
+ my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF;
+ } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
+ my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS;
+ } else {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
+ }
+ }
+ } else if (source == AUDIO_SOURCE_CAMCORDER) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
+ in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
+ }
+ } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF;
+ else if (my_data->fluence_in_voice_rec)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE;
+ } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
+ if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS;
+ else if (my_data->fluence_in_voice_rec)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE;
+ }
+
+ if (snd_device == SND_DEVICE_NONE) {
+ snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
+ }
+ }
+ } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
+ if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
+ in_device = AUDIO_DEVICE_IN_BACK_MIC;
+ if (adev->active_input) {
+ if (adev->active_input->enable_aec) {
+ if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
+ }
+ set_echo_reference(adev->mixer, "SLIM_RX");
+ } else
+ set_echo_reference(adev->mixer, "NONE");
+ }
+ } else if (source == AUDIO_SOURCE_DEFAULT) {
+ goto exit;
+ }
+
+
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+
+ if (in_device != AUDIO_DEVICE_NONE &&
+ !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
+ !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+ } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else {
+ ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ } else {
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else {
+ ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ }
+exit:
+ ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+int platform_set_hdmi_channels(void *platform, int channel_count)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *channel_cnt_str = NULL;
+ const char *mixer_ctl_name = "HDMI_RX Channels";
+ switch (channel_count) {
+ case 8:
+ channel_cnt_str = "Eight"; break;
+ case 7:
+ channel_cnt_str = "Seven"; break;
+ case 6:
+ channel_cnt_str = "Six"; break;
+ case 5:
+ channel_cnt_str = "Five"; break;
+ case 4:
+ channel_cnt_str = "Four"; break;
+ case 3:
+ channel_cnt_str = "Three"; break;
+ default:
+ channel_cnt_str = "Two"; break;
+ }
+ 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("HDMI channel count: %s", channel_cnt_str);
+ mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
+ return 0;
+}
+
+int platform_edid_get_max_channels(void)
+{
+ FILE *file;
+ struct audio_block_header header;
+ char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
+ char *sad = block;
+ int num_audio_blocks;
+ int channel_count;
+ int max_channels = 0;
+ int i;
+
+ file = fopen(AUDIO_DATA_BLOCK_PATH, "rb");
+ if (file == NULL) {
+ ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH);
+ return 0;
+ }
+
+ /* Read audio block header */
+ fread(&header, 1, sizeof(header), file);
+
+ /* Read SAD blocks, clamping the maximum size for safety */
+ if (header.length > (int)sizeof(block))
+ header.length = (int)sizeof(block);
+ fread(&block, header.length, 1, file);
+
+ fclose(file);
+
+ /* Calculate the number of SAD blocks */
+ num_audio_blocks = header.length / SAD_BLOCK_SIZE;
+
+ for (i = 0; i < num_audio_blocks; i++) {
+ /* Only consider LPCM blocks */
+ if ((sad[0] >> 3) != EDID_FORMAT_LPCM)
+ continue;
+
+ channel_count = (sad[0] & 0x7) + 1;
+ if (channel_count > max_channels)
+ max_channels = channel_count;
+
+ /* Advance to next block */
+ sad += 3;
+ }
+
+ return max_channels;
+}
diff --git a/hal/msm8960/platform.h b/hal/msm8960/platform.h
new file mode 100644
index 0000000..e77f939
--- /dev/null
+++ b/hal/msm8960/platform.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_H
+#define QCOM_AUDIO_PLATFORM_H
+
+/*
+ * Below are the devices for which is back end is same, SLIMBUS_0_RX.
+ * All these devices are handled by the internal HW codec. We can
+ * enable any one of these devices at any time
+ */
+#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
+ (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
+ AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
+
+/* Sound devices specific to the platform
+ * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
+ * devices to enable corresponding mixer paths
+ */
+enum {
+ SND_DEVICE_NONE = 0,
+
+ /* Playback devices */
+ SND_DEVICE_MIN,
+ SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
+ SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
+ SND_DEVICE_OUT_SPEAKER,
+ SND_DEVICE_OUT_SPEAKER_REVERSE,
+ SND_DEVICE_OUT_HEADPHONES,
+ SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_SPEAKER,
+ SND_DEVICE_OUT_VOICE_HEADPHONES,
+ SND_DEVICE_OUT_HDMI,
+ SND_DEVICE_OUT_SPEAKER_AND_HDMI,
+ SND_DEVICE_OUT_BT_SCO,
+ SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
+ SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
+ SND_DEVICE_OUT_END,
+
+ /*
+ * Note: IN_BEGIN should be same as OUT_END because total number of devices
+ * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
+ */
+ /* Capture devices */
+ SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
+ SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN,
+ SND_DEVICE_IN_SPEAKER_MIC,
+ SND_DEVICE_IN_HEADSET_MIC,
+ SND_DEVICE_IN_HANDSET_MIC_AEC,
+ SND_DEVICE_IN_SPEAKER_MIC_AEC,
+ SND_DEVICE_IN_HEADSET_MIC_AEC,
+ SND_DEVICE_IN_VOICE_SPEAKER_MIC,
+ SND_DEVICE_IN_VOICE_HEADSET_MIC,
+ SND_DEVICE_IN_HDMI_MIC,
+ SND_DEVICE_IN_BT_SCO_MIC,
+ SND_DEVICE_IN_CAMCORDER_MIC,
+ SND_DEVICE_IN_VOICE_DMIC_EF,
+ SND_DEVICE_IN_VOICE_DMIC_BS,
+ SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
+ SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_REC_MIC,
+ SND_DEVICE_IN_VOICE_REC_DMIC_EF,
+ SND_DEVICE_IN_VOICE_REC_DMIC_BS,
+ SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
+ SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
+ SND_DEVICE_IN_END,
+
+ SND_DEVICE_MAX = SND_DEVICE_IN_END,
+
+};
+
+#define MIXER_CARD 0
+#define SOUND_CARD 0
+
+#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
+
+/*
+ * tinyAlsa library interprets period size as number of frames
+ * one frame = channel_count * sizeof (pcm sample)
+ * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
+ * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
+ * We should take care of returning proper size when AudioFlinger queries for
+ * the buffer size of an input/output stream
+ */
+#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
+#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
+#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
+#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
+
+#define HDMI_MULTI_PERIOD_SIZE 336
+#define HDMI_MULTI_PERIOD_COUNT 8
+#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
+#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
+
+#define AUDIO_CAPTURE_PERIOD_SIZE 320
+#define AUDIO_CAPTURE_PERIOD_COUNT 2
+
+#endif // QCOM_AUDIO_PLATFORM_H
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
new file mode 100644
index 0000000..d563288
--- /dev/null
+++ b/hal/msm8974/platform.c
@@ -0,0 +1,754 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "msm8974_platform"
+/*#define LOG_NDEBUG 0*/
+#define LOG_NDDEBUG 0
+
+#include <stdlib.h>
+#include <dlfcn.h>
+#include <cutils/log.h>
+#include <cutils/properties.h>
+#include <audio_hw.h>
+#include <platform_api.h>
+#include "platform.h"
+
+#define LIB_ACDB_LOADER "libacdbloader.so"
+
+#define DUALMIC_CONFIG_NONE 0 /* Target does not contain 2 mics */
+#define DUALMIC_CONFIG_ENDFIRE 1
+#define DUALMIC_CONFIG_BROADSIDE 2
+
+/*
+ * This is the sysfs path for the HDMI audio data block
+ */
+#define AUDIO_DATA_BLOCK_PATH "/sys/class/graphics/fb1/audio_data_block"
+
+/*
+ * This file will have a maximum of 38 bytes:
+ *
+ * 4 bytes: number of audio blocks
+ * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
+ * Maximum 10 * 3 bytes: SAD blocks
+ */
+#define MAX_SAD_BLOCKS 10
+#define SAD_BLOCK_SIZE 3
+
+/* EDID format ID for LPCM audio */
+#define EDID_FORMAT_LPCM 1
+
+struct audio_block_header
+{
+ int reserved;
+ int length;
+};
+
+typedef void (*acdb_deallocate_t)();
+typedef int (*acdb_init_t)();
+typedef void (*acdb_send_audio_cal_t)(int, int);
+typedef void (*acdb_send_voice_cal_t)(int, int);
+
+/* Audio calibration related functions */
+struct platform_data {
+ struct audio_device *adev;
+ bool fluence_in_spkr_mode;
+ bool fluence_in_voice_call;
+ bool fluence_in_voice_rec;
+ int dualmic_config;
+
+ void *acdb_handle;
+ acdb_init_t acdb_init;
+ acdb_deallocate_t acdb_deallocate;
+ acdb_send_audio_cal_t acdb_send_audio_cal;
+ acdb_send_voice_cal_t acdb_send_voice_cal;
+};
+
+static const int pcm_device_table[AUDIO_USECASE_MAX][2] = {
+ [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0},
+ [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {15, 15},
+ [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1},
+ [USECASE_AUDIO_RECORD] = {0, 0},
+ [USECASE_AUDIO_RECORD_LOW_LATENCY] = {15, 15},
+ [USECASE_VOICE_CALL] = {2, 2},
+};
+
+/* Array to store sound devices */
+static const char * const device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = "none",
+ /* Playback sound devices */
+ [SND_DEVICE_OUT_HANDSET] = "handset",
+ [SND_DEVICE_OUT_SPEAKER] = "speaker",
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
+ [SND_DEVICE_OUT_HEADPHONES] = "headphones",
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
+ [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
+ [SND_DEVICE_OUT_HDMI] = "hdmi",
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
+ [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
+ [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
+
+ /* Capture sound devices */
+ [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
+ [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
+ [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
+ [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
+ [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "voice-speaker-mic",
+ [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
+ [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
+ [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
+ [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
+ [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
+ [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
+ [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef",
+ [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs",
+ [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus",
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef",
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs",
+ [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
+ [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
+ [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
+ [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence",
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence",
+};
+
+/* ACDB IDs (audio DSP path configuration IDs) for each sound device */
+static const int acdb_device_table[SND_DEVICE_MAX] = {
+ [SND_DEVICE_NONE] = -1,
+ [SND_DEVICE_OUT_HANDSET] = 7,
+ [SND_DEVICE_OUT_SPEAKER] = 15,
+ [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
+ [SND_DEVICE_OUT_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
+ [SND_DEVICE_OUT_VOICE_SPEAKER] = 15,
+ [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
+ [SND_DEVICE_OUT_HDMI] = 18,
+ [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
+ [SND_DEVICE_OUT_BT_SCO] = 22,
+ [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81,
+ [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
+ [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
+
+ [SND_DEVICE_IN_HANDSET_MIC] = 4,
+ [SND_DEVICE_IN_SPEAKER_MIC] = 4, /* ToDo: Check if this needs to changed to 11 */
+ [SND_DEVICE_IN_HEADSET_MIC] = 8,
+ [SND_DEVICE_IN_HANDSET_MIC_AEC] = 40,
+ [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 42,
+ [SND_DEVICE_IN_HEADSET_MIC_AEC] = 47,
+ [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
+ [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
+ [SND_DEVICE_IN_HDMI_MIC] = 4,
+ [SND_DEVICE_IN_BT_SCO_MIC] = 21,
+ [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
+ [SND_DEVICE_IN_VOICE_DMIC_EF] = 41,
+ [SND_DEVICE_IN_VOICE_DMIC_BS] = 5,
+ [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91,
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 43,
+ [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12,
+ [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
+ [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
+ [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
+ [SND_DEVICE_IN_VOICE_REC_MIC] = 62,
+ /* TODO: Update with proper acdb ids */
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 6,
+ [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 5,
+};
+
+static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
+static bool is_tmus = false;
+
+static void check_operator()
+{
+ char value[PROPERTY_VALUE_MAX];
+ int mccmnc;
+ property_get("gsm.sim.operator.numeric",value,"0");
+ mccmnc = atoi(value);
+ ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
+ switch(mccmnc) {
+ /* TMUS MCC(310), MNC(490, 260, 026) */
+ case 310490:
+ case 310260:
+ case 310026:
+ is_tmus = true;
+ break;
+ }
+}
+
+bool is_operator_tmus()
+{
+ pthread_once(&check_op_once_ctl, check_operator);
+ return is_tmus;
+}
+
+static int set_echo_reference(struct mixer *mixer, const char* ec_ref)
+{
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "EC_REF_RX";
+
+ ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
+ if (!ctl) {
+ ALOGE("%s: Could not get ctl for mixer cmd - %s",
+ __func__, mixer_ctl_name);
+ return -EINVAL;
+ }
+ ALOGV("Setting EC Reference: %s", ec_ref);
+ mixer_ctl_set_enum_by_string(ctl, ec_ref);
+ return 0;
+}
+
+void *platform_init(struct audio_device *adev)
+{
+ char value[PROPERTY_VALUE_MAX];
+ struct platform_data *my_data;
+
+ my_data = calloc(1, sizeof(struct platform_data));
+
+ my_data->adev = adev;
+ my_data->dualmic_config = DUALMIC_CONFIG_NONE;
+ my_data->fluence_in_spkr_mode = false;
+ my_data->fluence_in_voice_call = false;
+ my_data->fluence_in_voice_rec = false;
+
+ property_get("persist.audio.dualmic.config",value,"");
+ if (!strcmp("broadside", value)) {
+ my_data->dualmic_config = DUALMIC_CONFIG_BROADSIDE;
+ adev->acdb_settings |= DMIC_FLAG;
+ } else if (!strcmp("endfire", value)) {
+ my_data->dualmic_config = DUALMIC_CONFIG_ENDFIRE;
+ adev->acdb_settings |= DMIC_FLAG;
+ }
+
+ if (my_data->dualmic_config != DUALMIC_CONFIG_NONE) {
+ property_get("persist.audio.fluence.voicecall",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_voice_call = true;
+ }
+
+ property_get("persist.audio.fluence.voicerec",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_voice_rec = true;
+ }
+
+ property_get("persist.audio.fluence.speaker",value,"");
+ if (!strcmp("true", value)) {
+ my_data->fluence_in_spkr_mode = true;
+ }
+ }
+
+ my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
+ if (my_data->acdb_handle == NULL) {
+ ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
+ } else {
+ ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
+ my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_deallocate_ACDB");
+ my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_audio_cal");
+ if (!my_data->acdb_send_audio_cal)
+ ALOGW("%s: Could not find the symbol acdb_send_audio_cal from %s",
+ __func__, LIB_ACDB_LOADER);
+ my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_send_voice_cal");
+ my_data->acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
+ "acdb_loader_init_ACDB");
+ if (my_data->acdb_init == NULL)
+ ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror());
+ else
+ my_data->acdb_init();
+ }
+
+ return my_data;
+}
+
+void platform_deinit(void *platform)
+{
+ free(platform);
+}
+
+const char *platform_get_snd_device_name(snd_device_t snd_device)
+{
+ if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
+ return device_table[snd_device];
+ else
+ return "";
+}
+
+void platform_add_backend_name(char *mixer_path, snd_device_t snd_device)
+{
+ if (snd_device == SND_DEVICE_IN_BT_SCO_MIC)
+ strcat(mixer_path, " bt-sco");
+ else if(snd_device == SND_DEVICE_OUT_BT_SCO)
+ strcat(mixer_path, " bt-sco");
+ else if (snd_device == SND_DEVICE_OUT_HDMI)
+ strcat(mixer_path, " hdmi");
+ else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI)
+ strcat(mixer_path, " speaker-and-hdmi");
+}
+
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
+{
+ int device_id;
+ if (device_type == PCM_PLAYBACK)
+ device_id = pcm_device_table[usecase][0];
+ else
+ device_id = pcm_device_table[usecase][1];
+ return device_id;
+}
+
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_dev_id, acdb_dev_type;
+
+ acdb_dev_id = acdb_device_table[snd_device];
+ if (acdb_dev_id < 0) {
+ ALOGE("%s: Could not find acdb id for device(%d)",
+ __func__, snd_device);
+ return -EINVAL;
+ }
+ if (my_data->acdb_send_audio_cal) {
+ ALOGD("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+ __func__, snd_device, acdb_dev_id);
+ if (snd_device >= SND_DEVICE_OUT_BEGIN &&
+ snd_device < SND_DEVICE_OUT_END)
+ acdb_dev_type = ACDB_DEV_TYPE_OUT;
+ else
+ acdb_dev_type = ACDB_DEV_TYPE_IN;
+ my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
+ }
+ return 0;
+}
+
+int platform_switch_voice_call_device_pre(void *platform)
+{
+ return 0;
+}
+
+int platform_switch_voice_call_device_post(void *platform,
+ snd_device_t out_snd_device,
+ snd_device_t in_snd_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ int acdb_rx_id, acdb_tx_id;
+
+ if (my_data->acdb_send_voice_cal == NULL) {
+ ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
+ } else {
+ acdb_rx_id = acdb_device_table[out_snd_device];
+ acdb_tx_id = acdb_device_table[in_snd_device];
+
+ if (acdb_rx_id > 0 && acdb_tx_id > 0)
+ my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
+ else
+ ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
+ acdb_rx_id, acdb_tx_id);
+ }
+
+ return 0;
+}
+
+int platform_start_voice_call(void *platform)
+{
+ return 0;
+}
+
+int platform_stop_voice_call(void *platform)
+{
+ return 0;
+}
+
+int platform_set_voice_volume(void *platform, int volume)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "Voice Rx 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.
+ volume = volume / 20;
+
+ 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("Setting voice volume: %d", volume);
+ mixer_ctl_set_value(ctl, 0, volume);
+
+ return 0;
+}
+
+int platform_set_mic_mute(void *platform, bool state)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *mixer_ctl_name = "Voice Tx Mute";
+
+ if (adev->mode == AUDIO_MODE_IN_CALL) {
+ 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("Setting mic mute: %d", state);
+ mixer_ctl_set_value(ctl, 0, state);
+ }
+
+ return 0;
+}
+
+snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ audio_mode_t mode = adev->mode;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ ALOGV("%s: enter: output devices(%#x)", __func__, devices);
+ if (devices == AUDIO_DEVICE_NONE ||
+ devices & AUDIO_DEVICE_BIT_IN) {
+ ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (mode == AUDIO_MODE_IN_CALL) {
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ if (adev->tty_mode == TTY_MODE_FULL)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
+ else if (adev->tty_mode == TTY_MODE_VCO)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
+ else if (adev->tty_mode == TTY_MODE_HCO)
+ snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
+ else
+ snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ if (is_operator_tmus())
+ snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
+ else
+ snd_device = SND_DEVICE_OUT_HANDSET;
+ }
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (popcount(devices) == 2) {
+ if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
+ } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
+ AUDIO_DEVICE_OUT_SPEAKER)) {
+ snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
+ } else {
+ ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
+ goto exit;
+ }
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+ }
+
+ if (popcount(devices) != 1) {
+ ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
+ goto exit;
+ }
+
+ if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_OUT_HEADPHONES;
+ } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (adev->speaker_lr_swap)
+ snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
+ else
+ snd_device = SND_DEVICE_OUT_SPEAKER;
+ } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_OUT_BT_SCO;
+ } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_OUT_HDMI ;
+ } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_OUT_HANDSET;
+ } else {
+ ALOGE("%s: Unknown device(s) %#x", __func__, devices);
+ }
+exit:
+ ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ audio_source_t source = (adev->active_input == NULL) ?
+ AUDIO_SOURCE_DEFAULT : adev->active_input->source;
+
+ audio_mode_t mode = adev->mode;
+ audio_devices_t in_device = ((adev->active_input == NULL) ?
+ AUDIO_DEVICE_NONE : adev->active_input->device)
+ & ~AUDIO_DEVICE_BIT_IN;
+ audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
+ AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
+ snd_device_t snd_device = SND_DEVICE_NONE;
+
+ ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
+ __func__, out_device, in_device);
+ if (mode == AUDIO_MODE_IN_CALL) {
+ if (out_device == AUDIO_DEVICE_NONE) {
+ ALOGE("%s: No output device set for voice call", __func__);
+ goto exit;
+ }
+ if (adev->tty_mode != TTY_MODE_OFF) {
+ if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ switch (adev->tty_mode) {
+ case TTY_MODE_FULL:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
+ break;
+ case TTY_MODE_VCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
+ break;
+ case TTY_MODE_HCO:
+ snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
+ break;
+ default:
+ ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode);
+ }
+ goto exit;
+ }
+ }
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
+ out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+ if (my_data->fluence_in_voice_call == false) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else {
+ if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ if (is_operator_tmus())
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS;
+ else
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_EF;
+ } else if(my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE)
+ snd_device = SND_DEVICE_IN_VOICE_DMIC_BS;
+ else
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
+ my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF;
+ } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode &&
+ my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS;
+ } else {
+ snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
+ }
+ }
+ } else if (source == AUDIO_SOURCE_CAMCORDER) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
+ in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
+ }
+ } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ if (my_data->dualmic_config == DUALMIC_CONFIG_ENDFIRE) {
+ if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF;
+ else if (my_data->fluence_in_voice_rec)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE;
+ } else if (my_data->dualmic_config == DUALMIC_CONFIG_BROADSIDE) {
+ if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS;
+ else if (my_data->fluence_in_voice_rec)
+ snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE;
+ }
+
+ if (snd_device == SND_DEVICE_NONE) {
+ snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
+ }
+ }
+ } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) {
+ if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
+ in_device = AUDIO_DEVICE_IN_BACK_MIC;
+ if (adev->active_input) {
+ if (adev->active_input->enable_aec) {
+ if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
+ }
+ set_echo_reference(adev->mixer, "SLIM_RX");
+ } else
+ set_echo_reference(adev->mixer, "NONE");
+ }
+ } else if (source == AUDIO_SOURCE_DEFAULT) {
+ goto exit;
+ }
+
+
+ if (snd_device != SND_DEVICE_NONE) {
+ goto exit;
+ }
+
+ if (in_device != AUDIO_DEVICE_NONE &&
+ !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
+ !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
+ if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC ;
+ } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else {
+ ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ } else {
+ if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
+ snd_device = SND_DEVICE_IN_HEADSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
+ snd_device = SND_DEVICE_IN_SPEAKER_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) {
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
+ snd_device = SND_DEVICE_IN_BT_SCO_MIC;
+ } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
+ snd_device = SND_DEVICE_IN_HDMI_MIC;
+ } else {
+ ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
+ ALOGW("%s: Using default handset-mic", __func__);
+ snd_device = SND_DEVICE_IN_HANDSET_MIC;
+ }
+ }
+exit:
+ ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
+ return snd_device;
+}
+
+int platform_set_hdmi_channels(void *platform, int channel_count)
+{
+ struct platform_data *my_data = (struct platform_data *)platform;
+ struct audio_device *adev = my_data->adev;
+ struct mixer_ctl *ctl;
+ const char *channel_cnt_str = NULL;
+ const char *mixer_ctl_name = "HDMI_RX Channels";
+ switch (channel_count) {
+ case 8:
+ channel_cnt_str = "Eight"; break;
+ case 7:
+ channel_cnt_str = "Seven"; break;
+ case 6:
+ channel_cnt_str = "Six"; break;
+ case 5:
+ channel_cnt_str = "Five"; break;
+ case 4:
+ channel_cnt_str = "Four"; break;
+ case 3:
+ channel_cnt_str = "Three"; break;
+ default:
+ channel_cnt_str = "Two"; break;
+ }
+ 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("HDMI channel count: %s", channel_cnt_str);
+ mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
+ return 0;
+}
+
+int platform_edid_get_max_channels(void)
+{
+ FILE *file;
+ struct audio_block_header header;
+ char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
+ char *sad = block;
+ int num_audio_blocks;
+ int channel_count;
+ int max_channels = 0;
+ int i;
+
+ file = fopen(AUDIO_DATA_BLOCK_PATH, "rb");
+ if (file == NULL) {
+ ALOGE("Unable to open '%s'", AUDIO_DATA_BLOCK_PATH);
+ return 0;
+ }
+
+ /* Read audio block header */
+ fread(&header, 1, sizeof(header), file);
+
+ /* Read SAD blocks, clamping the maximum size for safety */
+ if (header.length > (int)sizeof(block))
+ header.length = (int)sizeof(block);
+ fread(&block, header.length, 1, file);
+
+ fclose(file);
+
+ /* Calculate the number of SAD blocks */
+ num_audio_blocks = header.length / SAD_BLOCK_SIZE;
+
+ for (i = 0; i < num_audio_blocks; i++) {
+ /* Only consider LPCM blocks */
+ if ((sad[0] >> 3) != EDID_FORMAT_LPCM)
+ continue;
+
+ channel_count = (sad[0] & 0x7) + 1;
+ if (channel_count > max_channels)
+ max_channels = channel_count;
+
+ /* Advance to next block */
+ sad += 3;
+ }
+
+ return max_channels;
+}
diff --git a/hal/msm8974/platform.h b/hal/msm8974/platform.h
new file mode 100644
index 0000000..9b97648
--- /dev/null
+++ b/hal/msm8974/platform.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_H
+#define QCOM_AUDIO_PLATFORM_H
+
+/*
+ * Below are the devices for which is back end is same, SLIMBUS_0_RX.
+ * All these devices are handled by the internal HW codec. We can
+ * enable any one of these devices at any time
+ */
+#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
+ (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
+ AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
+
+/* Sound devices specific to the platform
+ * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
+ * devices to enable corresponding mixer paths
+ */
+enum {
+ SND_DEVICE_NONE = 0,
+
+ /* Playback devices */
+ SND_DEVICE_MIN,
+ SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
+ SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
+ SND_DEVICE_OUT_SPEAKER,
+ SND_DEVICE_OUT_SPEAKER_REVERSE,
+ SND_DEVICE_OUT_HEADPHONES,
+ SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_HANDSET,
+ SND_DEVICE_OUT_VOICE_SPEAKER,
+ SND_DEVICE_OUT_VOICE_HEADPHONES,
+ SND_DEVICE_OUT_HDMI,
+ SND_DEVICE_OUT_SPEAKER_AND_HDMI,
+ SND_DEVICE_OUT_BT_SCO,
+ SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
+ SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
+ SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
+ SND_DEVICE_OUT_END,
+
+ /*
+ * Note: IN_BEGIN should be same as OUT_END because total number of devices
+ * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
+ */
+ /* Capture devices */
+ SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
+ SND_DEVICE_IN_HANDSET_MIC = SND_DEVICE_IN_BEGIN,
+ SND_DEVICE_IN_SPEAKER_MIC,
+ SND_DEVICE_IN_HEADSET_MIC,
+ SND_DEVICE_IN_HANDSET_MIC_AEC,
+ SND_DEVICE_IN_SPEAKER_MIC_AEC,
+ SND_DEVICE_IN_HEADSET_MIC_AEC,
+ SND_DEVICE_IN_VOICE_SPEAKER_MIC,
+ SND_DEVICE_IN_VOICE_HEADSET_MIC,
+ SND_DEVICE_IN_HDMI_MIC,
+ SND_DEVICE_IN_BT_SCO_MIC,
+ SND_DEVICE_IN_CAMCORDER_MIC,
+ SND_DEVICE_IN_VOICE_DMIC_EF,
+ SND_DEVICE_IN_VOICE_DMIC_BS,
+ SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
+ SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
+ SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
+ SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
+ SND_DEVICE_IN_VOICE_REC_MIC,
+ SND_DEVICE_IN_VOICE_REC_DMIC_EF,
+ SND_DEVICE_IN_VOICE_REC_DMIC_BS,
+ SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
+ SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
+ SND_DEVICE_IN_END,
+
+ SND_DEVICE_MAX = SND_DEVICE_IN_END,
+
+};
+
+#define MIXER_CARD 0
+#define SOUND_CARD 0
+
+#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
+
+/*
+ * tinyAlsa library interprets period size as number of frames
+ * one frame = channel_count * sizeof (pcm sample)
+ * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
+ * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
+ * We should take care of returning proper size when AudioFlinger queries for
+ * the buffer size of an input/output stream
+ */
+#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1024
+#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
+#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 256
+#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
+
+#define HDMI_MULTI_PERIOD_SIZE 336
+#define HDMI_MULTI_PERIOD_COUNT 8
+#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
+#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
+
+#define AUDIO_CAPTURE_PERIOD_SIZE 512
+#define AUDIO_CAPTURE_PERIOD_COUNT 16
+
+#endif // QCOM_AUDIO_PLATFORM_H
diff --git a/hal/platform_api.h b/hal/platform_api.h
new file mode 100644
index 0000000..837fce9
--- /dev/null
+++ b/hal/platform_api.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef QCOM_AUDIO_PLATFORM_API_H
+#define QCOM_AUDIO_PLATFORM_API_H
+
+void *platform_init(struct audio_device *adev);
+void platform_deinit(void *platform);
+const char *platform_get_snd_device_name(snd_device_t snd_device);
+void platform_add_backend_name(char *mixer_path, snd_device_t snd_device);
+int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type);
+int platform_send_audio_calibration(void *platform, snd_device_t snd_device);
+int platform_switch_voice_call_device_pre(void *platform);
+int platform_switch_voice_call_device_post(void *platform,
+ snd_device_t out_snd_device,
+ snd_device_t in_snd_device);
+int platform_start_voice_call(void *platform);
+int platform_stop_voice_call(void *platform);
+int platform_set_voice_volume(void *platform, int volume);
+int platform_set_mic_mute(void *platform, bool state);
+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);
+int platform_edid_get_max_channels(void);
+
+#endif // QCOM_AUDIO_PLATFORM_API_H