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152 lines
5.0 KiB
152 lines
5.0 KiB
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "hardware_info"
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/*#define LOG_NDEBUG 0*/
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#define LOG_NDDEBUG 0
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#include <stdlib.h>
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#include <log/log.h>
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#include "audio_hw.h"
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#include "platform.h"
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#include "audio_extn.h"
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struct hardware_info {
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char name[HW_INFO_ARRAY_MAX_SIZE];
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char type[HW_INFO_ARRAY_MAX_SIZE];
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/* variables for handling target variants */
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uint32_t num_snd_devices;
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char dev_extn[HW_INFO_ARRAY_MAX_SIZE];
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snd_device_t *snd_devices;
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};
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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static const snd_device_t tasha_db_variant_devices[] = {
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SND_DEVICE_OUT_SPEAKER
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};
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static const snd_device_t tasha_fluid_variant_devices[] = {
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SND_DEVICE_OUT_SPEAKER,
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SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
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SND_DEVICE_OUT_VOICE_SPEAKER,
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SND_DEVICE_OUT_SPEAKER_AND_HDMI,
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SND_DEVICE_OUT_SPEAKER_PROTECTED,
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SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
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};
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static const snd_device_t tasha_liquid_variant_devices[] = {
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SND_DEVICE_OUT_SPEAKER,
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SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
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SND_DEVICE_IN_SPEAKER_MIC,
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SND_DEVICE_IN_HEADSET_MIC,
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SND_DEVICE_IN_VOICE_DMIC,
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SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
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SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
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SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
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SND_DEVICE_IN_QUAD_MIC,
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};
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static void update_hardware_info_8996(struct hardware_info *hw_info)
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{
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struct snd_card_split *tmp_handle = audio_extn_get_snd_card_split();
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ALOGV("%s: device %s snd_card %s form_factor %s",
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__func__, tmp_handle->device, tmp_handle->snd_card, tmp_handle->form_factor);
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strlcpy(hw_info->name, tmp_handle->device, sizeof(hw_info->name));
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snprintf(hw_info->type, sizeof(hw_info->type), " %s", tmp_handle->form_factor);
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snprintf(hw_info->dev_extn, sizeof(hw_info->dev_extn), "-%s", tmp_handle->form_factor);
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if (!strncmp(tmp_handle->form_factor, "fluid", sizeof("fluid"))) {
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hw_info->snd_devices = (snd_device_t *)tasha_fluid_variant_devices;
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hw_info->num_snd_devices = ARRAY_SIZE(tasha_fluid_variant_devices);
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} else if (!strncmp(tmp_handle->form_factor, "liquid", sizeof("liquid"))) {
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hw_info->snd_devices = (snd_device_t *)tasha_liquid_variant_devices;
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hw_info->num_snd_devices = ARRAY_SIZE(tasha_liquid_variant_devices);
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} else if (!strncmp(tmp_handle->form_factor, "db", sizeof("db"))) {
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hw_info->snd_devices = (snd_device_t *)tasha_db_variant_devices;
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hw_info->num_snd_devices = ARRAY_SIZE(tasha_db_variant_devices);
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} else {
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ALOGW("%s: %s form factor doesnt need mixer path over ride", __func__, tmp_handle->form_factor);
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}
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ALOGV("name %s type %s dev_extn %s", hw_info->name, hw_info->type, hw_info->dev_extn);
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}
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void *hw_info_init(const char *snd_card_name)
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{
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struct hardware_info *hw_info = NULL;
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bool hw_supported = false;
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if (strstr(snd_card_name, "msm8996")) {
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ALOGD("8996 - variant soundcard");
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hw_supported = true;
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} else {
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ALOGE("%s: Unsupported target %s:",__func__, snd_card_name);
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}
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if (hw_supported) {
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hw_info = malloc(sizeof(struct hardware_info));
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if (!hw_info) {
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ALOGE("failed to allocate mem for hardware info");
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goto on_finish;
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}
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hw_info->snd_devices = NULL;
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hw_info->num_snd_devices = 0;
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strlcpy(hw_info->dev_extn, "", sizeof(hw_info->dev_extn));
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strlcpy(hw_info->type, "", sizeof(hw_info->type));
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strlcpy(hw_info->name, "", sizeof(hw_info->name));
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update_hardware_info_8996(hw_info);
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}
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on_finish:
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return hw_info;
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}
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void hw_info_deinit(void *hw_info)
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{
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free(hw_info);
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}
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void hw_info_append_hw_type(void *hw_info, snd_device_t snd_device,
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char *device_name)
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{
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struct hardware_info *my_data = (struct hardware_info*) hw_info;
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uint32_t i = 0;
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if (my_data == NULL)
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return;
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snd_device_t *snd_devices =
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(snd_device_t *) my_data->snd_devices;
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if (snd_devices != NULL) {
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for (i = 0; i < my_data->num_snd_devices; i++) {
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if (snd_device == (snd_device_t)snd_devices[i]) {
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ALOGV("extract dev_extn device %d, device_name %s extn = %s ",
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(snd_device_t)snd_devices[i], device_name, my_data->dev_extn);
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CHECK(strlcat(device_name, my_data->dev_extn,
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DEVICE_NAME_MAX_SIZE) < DEVICE_NAME_MAX_SIZE);
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break;
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}
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}
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}
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ALOGD("%s : device_name = %s", __func__,device_name);
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}
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