blob: 1471213228756a373e45acc352422d7cc81180e7 [file] [log] [blame]
/*
* Copyright (c) 2011-2017, 2020, The Linux Foundation. All rights reserved.
* Not a Contribution.
*
* Copyright (C) 2010 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_dolby"
//#define LOG_NDEBUG 0
//#define LOG_NDDEBUG 0
#include <errno.h>
#include <cutils/properties.h>
#include <cutils/str_parms.h>
#include <stdlib.h>
#include <dlfcn.h>
#include <log/log.h>
#include "audio_hw.h"
#include "platform.h"
#include "platform_api.h"
#include "audio_extn.h"
#include "sound/compress_params.h"
#include "sound/devdep_params.h"
#ifdef DYNAMIC_LOG_ENABLED
#include <log_xml_parser.h>
#define LOG_MASK HAL_MOD_FILE_DOLBY
#include <log_utils.h>
#endif
#ifdef DS1_DOLBY_DDP_ENABLED
#define AUDIO_PARAMETER_DDP_DEV "ddp_device"
#define AUDIO_PARAMETER_DDP_CH_CAP "ddp_chancap"
#define AUDIO_PARAMETER_DDP_MAX_OUT_CHAN "ddp_maxoutchan"
#define AUDIO_PARAMETER_DDP_OUT_MODE "ddp_outmode"
#define AUDIO_PARAMETER_DDP_OUT_LFE_ON "ddp_outlfeon"
#define AUDIO_PARAMETER_DDP_COMP_MODE "ddp_compmode"
#define AUDIO_PARAMETER_DDP_STEREO_MODE "ddp_stereomode"
#define PARAM_ID_MAX_OUTPUT_CHANNELS 0x00010DE2
#define PARAM_ID_CTL_RUNNING_MODE 0x0
#define PARAM_ID_CTL_ERROR_CONCEAL 0x00010DE3
#define PARAM_ID_CTL_ERROR_MAX_RPTS 0x00010DE4
#define PARAM_ID_CNV_ERROR_CONCEAL 0x00010DE5
#define PARAM_ID_CTL_SUBSTREAM_SELECT 0x00010DE6
#define PARAM_ID_CTL_INPUT_MODE 0x0
#define PARAM_ID_OUT_CTL_OUTMODE 0x00010DE0
#define PARAM_ID_OUT_CTL_OUTLFE_ON 0x00010DE1
#define PARAM_ID_OUT_CTL_COMPMODE 0x00010D74
#define PARAM_ID_OUT_CTL_STEREO_MODE 0x00010D76
#define PARAM_ID_OUT_CTL_DUAL_MODE 0x00010D75
#define PARAM_ID_OUT_CTL_DRCSCALE_HIGH 0x00010D7A
#define PARAM_ID_OUT_CTL_DRCSCALE_LOW 0x00010D79
#define PARAM_ID_OUT_CTL_OUT_PCMSCALE 0x00010D78
#define PARAM_ID_OUT_CTL_MDCT_BANDLIMIT 0x00010DE7
#define PARAM_ID_OUT_CTL_DRC_SUPPRESS 0x00010DE8
/* DS1-DDP Endp Params */
#define DDP_ENDP_NUM_PARAMS 17
#define DDP_ENDP_NUM_DEVICES 20
static int ddp_endp_params_id[DDP_ENDP_NUM_PARAMS] = {
PARAM_ID_MAX_OUTPUT_CHANNELS, PARAM_ID_CTL_RUNNING_MODE,
PARAM_ID_CTL_ERROR_CONCEAL, PARAM_ID_CTL_ERROR_MAX_RPTS,
PARAM_ID_CNV_ERROR_CONCEAL, PARAM_ID_CTL_SUBSTREAM_SELECT,
PARAM_ID_CTL_INPUT_MODE, PARAM_ID_OUT_CTL_OUTMODE,
PARAM_ID_OUT_CTL_OUTLFE_ON, PARAM_ID_OUT_CTL_COMPMODE,
PARAM_ID_OUT_CTL_STEREO_MODE, PARAM_ID_OUT_CTL_DUAL_MODE,
PARAM_ID_OUT_CTL_DRCSCALE_HIGH, PARAM_ID_OUT_CTL_DRCSCALE_LOW,
PARAM_ID_OUT_CTL_OUT_PCMSCALE, PARAM_ID_OUT_CTL_MDCT_BANDLIMIT,
PARAM_ID_OUT_CTL_DRC_SUPPRESS
};
static struct ddp_endp_params {
int device;
int dev_ch_cap;
int param_val[DDP_ENDP_NUM_PARAMS];
bool is_param_valid[DDP_ENDP_NUM_PARAMS];
} ddp_endp_params[DDP_ENDP_NUM_DEVICES] = {
{AUDIO_DEVICE_OUT_EARPIECE, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0 } },
{AUDIO_DEVICE_OUT_SPEAKER, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_WIRED_HEADSET, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_WIRED_HEADPHONE, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_SCO_CARKIT, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_HEADPHONES, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_BLUETOOTH_A2DP_SPEAKER, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_AUX_DIGITAL, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_AUX_DIGITAL, 6,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_AUX_DIGITAL, 8,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_USB_ACCESSORY, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_USB_DEVICE, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_FM, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 6, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_PROXY, 2,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
{AUDIO_DEVICE_OUT_PROXY, 6,
{8, 0, 0, 0, 0, 0, 0, 21, 1, 2, 0, 0, 0, 0, 0, 0, 0},
{1, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0} },
};
int update_ddp_endp_table(int device, int dev_ch_cap, int param_id,
int param_val)
{
int idx = 0;
int param_idx = 0;
ALOGV("%s: dev 0x%x dev_ch_cap %d param_id 0x%x param_val %d",
__func__, device, dev_ch_cap , param_id, param_val);
for(idx=0; idx<DDP_ENDP_NUM_DEVICES; idx++) {
if(ddp_endp_params[idx].device == device) {
if(ddp_endp_params[idx].dev_ch_cap == dev_ch_cap) {
break;
}
}
}
if(idx>=DDP_ENDP_NUM_DEVICES) {
ALOGE("%s: device not available in DDP endp config table", __func__);
return -EINVAL;
}
for(param_idx=0; param_idx<DDP_ENDP_NUM_PARAMS; param_idx++) {
if (ddp_endp_params_id[param_idx] == param_id) {
break;
}
}
if(param_idx>=DDP_ENDP_NUM_PARAMS) {
ALOGE("param not available in DDP endp config table");
return -EINVAL;
}
ALOGV("ddp_endp_params[%d].param_val[%d] = %d", idx, param_idx, param_val);
ddp_endp_params[idx].param_val[param_idx] = param_val;
return 0;
}
void send_ddp_endp_params_stream(struct stream_out *out,
int device, int dev_ch_cap,
bool set_cache __unused)
{
int idx, i;
long ddp_endp_params_data[2*DDP_ENDP_NUM_PARAMS + 1];
int length = 0;
for(idx=0; idx<DDP_ENDP_NUM_DEVICES; idx++) {
if(ddp_endp_params[idx].device & device) {
if(ddp_endp_params[idx].dev_ch_cap == dev_ch_cap) {
break;
}
}
}
if(idx>=DDP_ENDP_NUM_DEVICES) {
ALOGE("device not available in DDP endp config table");
return;
}
length += 1; /* offset 0 is for num of parameter. increase offset by 1 */
for (i=0; i<DDP_ENDP_NUM_PARAMS; i++) {
if(ddp_endp_params[idx].is_param_valid[i]) {
ddp_endp_params_data[length++] = ddp_endp_params_id[i];
ddp_endp_params_data[length++] = ddp_endp_params[idx].param_val[i];
}
}
ddp_endp_params_data[0] = (length-1)/2;
if(length) {
char mixer_ctl_name[128];
struct audio_device *adev = out->dev;
struct mixer_ctl *ctl;
int pcm_device_id = platform_get_pcm_device_id(out->usecase,
PCM_PLAYBACK);
snprintf(mixer_ctl_name, sizeof(mixer_ctl_name),
"Audio Stream %d Dec Params", pcm_device_id);
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;
}
mixer_ctl_set_array(ctl, ddp_endp_params_data, length);
}
return;
}
void send_ddp_endp_params(struct audio_device *adev,
int ddp_dev, int dev_ch_cap)
{
struct listnode *node;
struct audio_usecase *usecase;
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (usecase->stream.out && (usecase->type == PCM_PLAYBACK) &&
(compare_device_type(&usecase->device_list, ddp_dev)) &&
(usecase->stream.out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) &&
((usecase->stream.out->format == AUDIO_FORMAT_AC3) ||
(usecase->stream.out->format == AUDIO_FORMAT_E_AC3) ||
(usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC))) {
send_ddp_endp_params_stream(usecase->stream.out, ddp_dev,
dev_ch_cap, false /* set cache */);
}
}
}
void audio_extn_dolby_send_ddp_endp_params(struct audio_device *adev)
{
struct listnode *node;
struct audio_usecase *usecase;
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (usecase->stream.out && (usecase->type == PCM_PLAYBACK) &&
is_audio_out_device_type(&usecase->device_list) &&
(usecase->stream.out->flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) &&
((usecase->stream.out->format == AUDIO_FORMAT_AC3) ||
(usecase->stream.out->format == AUDIO_FORMAT_E_AC3) ||
(usecase->stream.out->format == AUDIO_FORMAT_E_AC3_JOC))) {
/*
* Use wfd /hdmi sink channel cap for dolby params if device is wfd
* or hdmi. Otherwise use stereo configuration
*/
int channel_cap = compare_device_type(&usecase->device_list,
AUDIO_DEVICE_OUT_AUX_DIGITAL) ?
adev->cur_hdmi_channels :
compare_device_type(&usecase->device_list,
AUDIO_DEVICE_OUT_PROXY) ?
adev->cur_wfd_channels : 2;
send_ddp_endp_params_stream(usecase->stream.out,
get_device_types(&usecase->device_list),
channel_cap, false /* set cache */);
}
}
}
void audio_extn_ddp_set_parameters(struct audio_device *adev,
struct str_parms *parms)
{
int ddp_dev, dev_ch_cap;
int val, ret;
char value[32]={0};
ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_SND_CARD_STATUS, value,
sizeof(value));
if (ret >= 0) {
char *snd_card_status = value + 2;
if (strncmp(snd_card_status, "ONLINE", sizeof("ONLINE")) == 0)
audio_extn_dolby_set_license(adev);
}
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_DEV, value,
sizeof(value));
if (ret >= 0) {
ddp_dev = atoi(value);
if (!audio_is_output_device(ddp_dev))
return;
} else
return;
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_CH_CAP, value,
sizeof(value));
if (ret >= 0) {
dev_ch_cap = atoi(value);
if ((dev_ch_cap != 2) && (dev_ch_cap != 6) && (dev_ch_cap != 8))
return;
} else
return;
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_MAX_OUT_CHAN, value,
sizeof(value));
if (ret >= 0) {
val = atoi(value);
update_ddp_endp_table(ddp_dev, dev_ch_cap,
PARAM_ID_MAX_OUTPUT_CHANNELS, val);
}
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_OUT_MODE, value,
sizeof(value));
if (ret >= 0) {
val = atoi(value);
update_ddp_endp_table(ddp_dev, dev_ch_cap,
PARAM_ID_OUT_CTL_OUTMODE, val);
}
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_OUT_LFE_ON, value,
sizeof(value));
if (ret >= 0) {
val = atoi(value);
update_ddp_endp_table(ddp_dev, dev_ch_cap,
PARAM_ID_OUT_CTL_OUTLFE_ON, val);
}
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_COMP_MODE, value,
sizeof(value));
if (ret >= 0) {
val = atoi(value);
update_ddp_endp_table(ddp_dev, dev_ch_cap,
PARAM_ID_OUT_CTL_COMPMODE, val);
}
ret = str_parms_get_str(parms, AUDIO_PARAMETER_DDP_STEREO_MODE, value,
sizeof(value));
if (ret >= 0) {
val = atoi(value);
update_ddp_endp_table(ddp_dev, dev_ch_cap,
PARAM_ID_OUT_CTL_STEREO_MODE, val);
}
/* TODO: Do we need device channel caps here?
* We dont have that information as this is from dolby modules
*/
send_ddp_endp_params(adev, ddp_dev, dev_ch_cap);
}
#endif /* DS1_DOLBY_DDP_ENABLED */
#ifdef DS1_DOLBY_DAP_ENABLED
void audio_extn_dolby_set_endpoint(struct audio_device *adev)
{
struct listnode *node;
struct audio_usecase *usecase;
struct listnode devices;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "DS1 DAP Endpoint";
int endpoint = 0, ret;
bool send = false;
list_init(&devices);
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if ((usecase->type == PCM_PLAYBACK) &&
(usecase->id != USECASE_AUDIO_PLAYBACK_LOW_LATENCY)) {
append_devices(&devices, &usecase->device_list);
send = true;
}
}
if (!send)
return;
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;
}
// FIXME: It is not recommended to store more than one device on bitfields
// This handling should be updated here and in driver code.
endpoint = get_device_types(&devices);
ret = mixer_ctl_set_value(ctl, 0, endpoint);
if (ret)
ALOGE("%s: Dolby set endpint cannot be set error:%d",__func__, ret);
return;
}
#endif /* DS1_DOLBY_DAP_ENABLED */
#if defined(DS1_DOLBY_DDP_ENABLED) || defined(DS1_DOLBY_DAP_ENABLED)
void audio_extn_dolby_set_dmid(struct audio_device *adev)
{
struct listnode *node;
struct audio_usecase *usecase;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "DS1 Security";
char c_dmid[128] = {0};
int i_dmid, ret;
bool send = false;
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if (usecase->type == PCM_PLAYBACK)
send = true;
}
if (!send)
return;
property_get("vendor.audio.dmid",c_dmid,"0");
i_dmid = atoll(c_dmid);
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;
}
ALOGV("%s Dolby device manufacturer id is:%d",__func__,i_dmid);
ret = mixer_ctl_set_value(ctl, 0, i_dmid);
if (ret)
ALOGE("%s: Dolby DMID cannot be set error:%d",__func__, ret);
return;
}
#ifndef DS2_DOLBY_DAP_ENABLED
void audio_extn_dolby_set_license(struct audio_device *adev)
{
int ret, key=0;
struct mixer_ctl *ctl;
const char *mixer_ctl_name = "DS1 License";
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;
}
#ifdef DOLBY_ACDB_LICENSE
key = platform_get_meta_info_key_from_list(adev->platform, "dolby");
#else
key = 0;
#endif
ALOGV("%s Setting DS1 License, key:0x%x",__func__, key);
ret = mixer_ctl_set_value(ctl, 0, key);
if (ret)
ALOGE("%s: cannot set license, error:%d",__func__, ret);
return;
}
#endif
#endif /* DS1_DOLBY_DDP_ENABLED || DS1_DOLBY_DAP_ENABLED */
#ifdef DS2_DOLBY_DAP_ENABLED
struct ds2_extn_module {
void *ds2_handle;
dap_hal_set_hw_info_t dap_hal_set_hw_info;
};
static struct ds2_extn_module ds2extnmod = {
.ds2_handle = NULL,
.dap_hal_set_hw_info = NULL,
};
int audio_extn_dap_hal_init(int snd_card) {
int ret = -EINVAL;
dap_hal_device_be_id_map_t device_be_id_map;
ALOGV("%s: opening DAP HAL lib\n", __func__);
ds2extnmod.ds2_handle = dlopen(LIB_DS2_DAP_HAL, RTLD_NOW);
if (ds2extnmod.ds2_handle == NULL) {
ALOGE("%s: DLOPEN failed for %s error %s", __func__, LIB_DS2_DAP_HAL,
dlerror());
goto ret;
}
ds2extnmod.dap_hal_set_hw_info = (dap_hal_set_hw_info_t)dlsym(ds2extnmod.ds2_handle, SET_HW_INFO_FUNC);
if (ds2extnmod.dap_hal_set_hw_info == NULL) {
ALOGE("%s: dlsym error %s for %s", __func__, SET_HW_INFO_FUNC,
dlerror());
goto close;
}
ds2extnmod.dap_hal_set_hw_info(SND_CARD, (void*)(&snd_card));
ALOGV("%s Sound card number is:%d",__func__,snd_card);
platform_get_device_to_be_id_map((int**)&device_be_id_map.device_id_to_be_id,
&device_be_id_map.len);
ds2extnmod.dap_hal_set_hw_info(DEVICE_BE_ID_MAP, (void*)(&device_be_id_map));
ALOGV("%s Set be id map len:%d",__func__,device_be_id_map.len);
ret = 0;
goto ret;
close:
dlclose(ds2extnmod.ds2_handle);
ds2extnmod.ds2_handle = NULL;
ds2extnmod.dap_hal_set_hw_info = NULL;
ret:
return ret;
}
int audio_extn_dap_hal_deinit() {
if (ds2extnmod.ds2_handle != NULL) {
dlclose(ds2extnmod.ds2_handle);
ds2extnmod.ds2_handle = NULL;
}
ds2extnmod.dap_hal_set_hw_info = NULL;
return 0;
}
void audio_extn_dolby_ds2_set_endpoint(struct audio_device *adev) {
struct listnode *node;
struct audio_usecase *usecase;
struct listnode devices;
int endpoint = 0;
bool send = false;
list_init(&devices);
list_for_each(node, &adev->usecase_list) {
usecase = node_to_item(node, struct audio_usecase, list);
if ((usecase->type == PCM_PLAYBACK) &&
(usecase->id != USECASE_AUDIO_PLAYBACK_LOW_LATENCY)) {
append_devices(&devices, &usecase->device_list);
send = true;
}
}
if (!send)
return;
// FIXME: It is not recommended to store more than one device on bitfields
// This handling should be updated here and in driver code.
endpoint = get_device_types(&devices);
if (ds2extnmod.dap_hal_set_hw_info) {
ds2extnmod.dap_hal_set_hw_info(HW_ENDPOINT, (void*)(&endpoint));
ALOGE("%s: Dolby set endpint :0x%x",__func__, endpoint);
} else {
ALOGE("%s: dap_hal_set_hw_info is NULL",__func__);
}
return;
}
int audio_extn_ds2_enable(struct audio_device *adev) {
char value[PROPERTY_VALUE_MAX] = {0};
bool ds2_enabled = false;
const char *mixer_ctl_name = "DS2 OnOff";
struct mixer_ctl *ctl;
property_get("vendor.audio.dolby.ds2.enabled", value, NULL);
ds2_enabled = atoi(value) || !strncmp("true", value, 4);
ALOGV("%s:", __func__);
if(ds2_enabled) {
ALOGD("%s:ds2_enabled %d", __func__, ds2_enabled);
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;
}
if (mixer_ctl_set_value(ctl, 0, ds2_enabled) < 0) {
ALOGE("%s: Could not set ds2 enable %d",
__func__, ds2_enabled);
return -EINVAL;
}
}
return 0;
}
int audio_extn_dolby_set_dap_bypass(struct audio_device *adev __unused, int state) {
ALOGV("%s: state %d", __func__, state);
if (ds2extnmod.dap_hal_set_hw_info) {
ds2extnmod.dap_hal_set_hw_info(DAP_BYPASS, (void*)(&state));
ALOGV("%s: Dolby set bypas :0x%x", __func__, state);
} else {
ALOGV("%s: dap_hal_set_hw_info is NULL", __func__);
}
return 0;
}
void audio_extn_dolby_set_license(struct audio_device *adev __unused)
{
int i_key=0;
char c_dmid[128] = {0};
int i_dmid;
struct dolby_param_license dolby_license;
#ifdef DOLBY_ACDB_LICENSE
i_key = platform_get_meta_info_key_from_list(adev->platform, "dolby");
#else
/* As ACDB based license mechanism is disabled, force set the license key to 0*/
i_key = 0;
#endif
property_get("vendor.audio.dmid",c_dmid,"0");
i_dmid = atoll(c_dmid);
ALOGV("%s Setting DS1 License, key:0x%x dmid %d",__func__, i_key,i_dmid);
dolby_license.dmid = i_dmid;
dolby_license.license_key = i_key;
if (ds2extnmod.dap_hal_set_hw_info) {
ds2extnmod.dap_hal_set_hw_info(DMID, (void*)(&dolby_license.dmid));
} else {
ALOGE("%s: dap_hal_set_hw_info is NULL", __func__);
}
return;
}
void audio_extn_ds2_set_parameters(struct audio_device *adev,
struct str_parms *parms)
{
int ret;
char value[32]={0};
ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_SND_CARD_STATUS, value,
sizeof(value));
if (ret >= 0) {
char *snd_card_status = value + 2;
if (strncmp(snd_card_status, "ONLINE", sizeof("ONLINE")) == 0){
audio_extn_dolby_set_license(adev);
}
}
}
#endif