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hal: load CSD library by checking number of modems 

The method to get baseband through property will be deprecated.

Call ESOC API to get the number of modems within the platform.
Use the number of modems instead of baseband to decide whether
CSD library should be loaded.

Change-Id: I470616a6ce833a368783bba9442285a69491cbac
This commit is contained in:
Helen Zeng 2014-02-23 19:13:12 -08:00
parent a25101cc57
commit 008aebd15a
2 changed files with 27 additions and 14 deletions
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6
hal/Android.mk
View File

@ -121,7 +121,8 @@ LOCAL_SHARED_LIBRARIES := \
libtinycompress \
libaudioroute \
libdl \
libexpat
libexpat \
libmdmdetect
LOCAL_C_INCLUDES += \
external/tinyalsa/include \
@ -131,7 +132,8 @@ LOCAL_C_INCLUDES += \
$(call include-path-for, audio-effects) \
$(LOCAL_PATH)/$(AUDIO_PLATFORM) \
$(LOCAL_PATH)/audio_extn \
$(LOCAL_PATH)/voice_extn
$(LOCAL_PATH)/voice_extn \
$(TARGET_OUT_HEADERS)/libmdmdetect/inc
ifeq ($(strip $(AUDIO_FEATURE_ENABLED_LISTEN)),true)
LOCAL_CFLAGS += -DAUDIO_LISTEN_ENABLED

35
hal/msm8974/platform.c
View File

@ -32,6 +32,7 @@
#include "audio_extn.h"
#include "voice_extn.h"
#include "sound/compress_params.h"
#include "mdm_detect.h"
#define MIXER_XML_PATH "/system/etc/mixer_paths.xml"
#define MIXER_XML_PATH_AUXPCM "/system/etc/mixer_paths_auxpcm.xml"
@ -539,10 +540,28 @@ void close_csd_client(struct csd_data *csd)
}
}
static void platform_csd_init(struct platform_data *plat_data)
{
struct dev_info mdm_detect_info;
int ret = 0;
/* Call ESOC API to get the number of modems.
* If the number of modems is not zero, load CSD Client specific
* symbols. Voice call is handled by MDM and apps processor talks to
* MDM through CSD Client
*/
ret = get_system_info(&mdm_detect_info);
if (ret > 0) {
ALOGE("%s: Failed to get system info, ret %d", __func__, ret);
}
ALOGD("%s: num_modems %d\n", __func__, mdm_detect_info.num_modems);
if (mdm_detect_info.num_modems > 0)
plat_data->csd = open_csd_client();
}
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 = NULL;
int retry_num = 0, snd_card_num = 0;
@ -678,16 +697,8 @@ void *platform_init(struct audio_device *adev)
/* Initialize ACDB ID's */
platform_info_init();
/* If platform is apq8084 and baseband is MDM, 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 (!strncmp("apq8084", platform, sizeof("apq8084")) &&
!strncmp("mdm", baseband, sizeof("mdm"))) {
my_data->csd = open_csd_client();
}
/* load csd client */
platform_csd_init(my_data);
/* init usb */
audio_extn_usb_init(adev);