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/*
* Copyright (C) 2016 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 "hardware_info"
/*#define LOG_NDEBUG 0*/
#define LOG_NDDEBUG 0
#include <stdlib.h>
#include <dlfcn.h>
#include <log/log.h>
#include <cutils/str_parms.h>
#include "audio_hw.h"
#include "platform.h"
#include "platform_api.h"
struct hardware_info {
char name[HW_INFO_ARRAY_MAX_SIZE];
char type[HW_INFO_ARRAY_MAX_SIZE];
/* variables for handling target variants */
uint32_t num_snd_devices;
char dev_extn[HW_INFO_ARRAY_MAX_SIZE];
snd_device_t *snd_devices;
};
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
static void update_hardware_info_8x16(struct hardware_info *hw_info, const char *snd_card_name)
{
if (!strcmp(snd_card_name, "msm8x16-snd-card") ||
!strcmp(snd_card_name, "msm8x16-snd-card-mtp")) {
strlcpy(hw_info->name, "msm8x16", sizeof(hw_info->name));
} else if (!strcmp(snd_card_name, "msm8909-snd-card") ||
!strcmp(snd_card_name, "msm8909-pm8916-snd-card")) {
strlcpy(hw_info->name, "msm8909", sizeof(hw_info->name));
} else if (!strcmp(snd_card_name, "msm-bg-snd-card")) {
strlcpy(hw_info->name, "msm8909", sizeof(hw_info->name));
} else if (!strcmp(snd_card_name, "msm8952-snd-card") ||
!strcmp(snd_card_name, "msm8952-snd-card-mtp")) {
strlcpy(hw_info->name, "msm8952", sizeof(hw_info->name));
} else if (!strcmp(snd_card_name, "msm8952-l9300-snd-card")) {
strlcpy(hw_info->name, "msm8952", sizeof(hw_info->name));
} else {
ALOGW("%s: Not an 8x16/8909/8952 device", __func__);
}
}
void *hw_info_init(const char *snd_card_name)
{
struct hardware_info *hw_info;
hw_info = malloc(sizeof(struct hardware_info));
if (!hw_info) {
ALOGE("failed to allocate mem for hardware info");
return NULL;
}
if (strstr(snd_card_name, "msm8x16") || strstr(snd_card_name, "msm8909")
|| strstr(snd_card_name, "msm8952") ||
strstr(snd_card_name, "msm-bg-snd-card")) {
ALOGV("8x16 - variant soundcard");
strlcpy(hw_info->type, "", sizeof(hw_info->type));
strlcpy(hw_info->name, "", sizeof(hw_info->name));
hw_info->snd_devices = NULL;
hw_info->num_snd_devices = 0;
strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
update_hardware_info_8x16(hw_info, snd_card_name);
} else {
ALOGE("%s: Unsupported target %s:",__func__, snd_card_name);
free(hw_info);
hw_info = NULL;
}
return hw_info;
}
void hw_info_deinit(void *hw_info)
{
struct hardware_info *my_data = (struct hardware_info*) hw_info;
if(my_data)
free(my_data);
}
void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
char *device_name)
{
struct hardware_info *my_data = (struct hardware_info*) hw_info;
uint32_t i = 0;
if (my_data == NULL)
return;
snd_device_t *snd_devices =
(snd_device_t *) my_data->snd_devices;
if(snd_devices != NULL) {
for (i = 0; i < my_data->num_snd_devices; i++) {
if (snd_device == (snd_device_t)snd_devices[i]) {
ALOGV("extract dev_extn device %d, extn = %s",
(snd_device_t)snd_devices[i], my_data->dev_extn);
CHECK(strlcat(device_name, my_data->dev_extn,
DEVICE_NAME_MAX_SIZE) < DEVICE_NAME_MAX_SIZE);
break;
}
}
}
ALOGD("%s : device_name = %s", __func__,device_name);
}