| /* |
| * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #define LOG_TAG "hardware_info" |
| /*#define LOG_NDEBUG 0*/ |
| #define LOG_NDDEBUG 0 |
| |
| #include <stdlib.h> |
| #include <dlfcn.h> |
| #include <cutils/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; |
| bool is_wsa_combo_suppported; |
| }; |
| |
| #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) |
| #define WSA_MIXER_PATH_EXTENSION "wsa-" |
| |
| static const snd_device_t wsa_combo_devices[] = { |
| SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES, |
| SND_DEVICE_OUT_SPEAKER_AND_LINE, |
| SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_1, |
| SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES_EXTERNAL_2, |
| SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET |
| }; |
| |
| static void update_hardware_info_8x16(struct hardware_info *hw_info, const char *snd_card_name) |
| { |
| if (!strcmp(snd_card_name, "msm8x16-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", 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)); |
| } else if (!strcmp(snd_card_name, "msm8x16-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", 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)); |
| } else if (!strcmp(snd_card_name, "msm8x16-snd-card-sbc")) { |
| strlcpy(hw_info->type, "sbc", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", sizeof(hw_info->name)); |
| hw_info->snd_devices = NULL; |
| hw_info->num_snd_devices = 0; |
| } else if (!strcmp(snd_card_name, "msm8x16-skuh-snd-card")) { |
| strlcpy(hw_info->type, "skuh", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", 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)); |
| } else if (!strcmp(snd_card_name, "msm8x16-skui-snd-card")) { |
| strlcpy(hw_info->type, "skui", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", 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)); |
| } else if (!strcmp(snd_card_name, "msm8x16-skuhf-snd-card")) { |
| strlcpy(hw_info->type, "skuhf", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8x16", 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)); |
| } else if (!strcmp(snd_card_name, "msm8939-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8939", 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)); |
| } else if (!strcmp(snd_card_name, "msm8939-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8939", 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)); |
| } else if (!strcmp(snd_card_name, "msm8939-snd-card-skuk")) { |
| strlcpy(hw_info->type, "skuk", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8939", 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)); |
| } else if (!strcmp(snd_card_name, "msm8939-tapan-snd-card") || |
| !strcmp(snd_card_name, "msm8939-tapan9302-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8939", 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)); |
| } else if (!strcmp(snd_card_name, "msm8909-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8909", 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)); |
| } else if (!strcmp(snd_card_name, "msm8909-skua-snd-card")) { |
| strlcpy(hw_info->type, "skua", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8909", 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)); |
| } else if (!strcmp(snd_card_name, "msm8909-skuc-snd-card")) { |
| strlcpy(hw_info->type, "skuc", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8909", 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)); |
| } else if (!strcmp(snd_card_name, "msm8909-pm8916-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8909", 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)); |
| } else if (!strcmp(snd_card_name, "msm8909-skue-snd-card")) { |
| strlcpy(hw_info->type, "skue", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8909", 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)); |
| } else if (!strcmp(snd_card_name, "msm8939-snd-card-skul")) { |
| strlcpy(hw_info->type, "skul", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8939", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-tomtom-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-tashalite-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-skum-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-sku1-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8937", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-sku2-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8937", 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)); |
| } else if (!strcmp(snd_card_name, "msm8976-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8976", 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)); |
| } else if (!strcmp(snd_card_name, "msm8976-tashalite-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8976", 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)); |
| } else if (!strcmp(snd_card_name, "msm8953-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8953", 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)); |
| } else if (!strcmp(snd_card_name, "msm8953-sku3-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8953", 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)); |
| } else if (!strcmp(snd_card_name, "msm8953-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8953", 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)); |
| } else if (!strcmp(snd_card_name, "msm8953-tashalite-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8953", 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)); |
| } else if (!strcmp(snd_card_name, "msm8952-sku3-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8952", 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)); |
| } else if (!strcmp(snd_card_name, "msm8937-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8937", 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)); |
| } else if (!strcmp(snd_card_name, "msm8937-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8937", 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)); |
| } else if (!strcmp(snd_card_name, "msm8937-tashalite-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8937", 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)); |
| } else if (!strcmp(snd_card_name, "msm8917-sku5-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8917", 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)); |
| } else if (!strcmp(snd_card_name, "msm8917-tmo-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8917", 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)); |
| } else if (!strcmp(snd_card_name, "msm8940-sku6-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8940", 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)); |
| } else if (!strcmp(snd_card_name, "msmfalcon-snd-card-mtp")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msmfalcon", 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)); |
| } else if (!strcmp(snd_card_name, "msmfalcon-tasha-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msmfalcon", 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)); |
| } else if (!strcmp(snd_card_name, "msm8920-sku7-snd-card")) { |
| strlcpy(hw_info->type, "", sizeof(hw_info->type)); |
| strlcpy(hw_info->name, "msm8920", 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)); |
| } else { |
| ALOGW("%s: Not an 8x16/8909/8917/8920/8937/8939/8940/8952/8953/falcon device", __func__); |
| } |
| |
| hw_info->is_wsa_combo_suppported = false; |
| } |
| |
| 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, "msm8939") || |
| strstr(snd_card_name, "msm8909") || strstr(snd_card_name, "msm8952") || |
| strstr(snd_card_name, "msm8976") || strstr(snd_card_name, "msm8953") || |
| strstr(snd_card_name, "msm8937") || strstr(snd_card_name, "msm8917") || |
| strstr(snd_card_name, "msm8940") || strstr(snd_card_name, "msmfalcon")) { |
| ALOGV("8x16 - variant soundcard"); |
| 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 != NULL) |
| free(my_data); |
| } |
| |
| void hw_info_enable_wsa_combo_usecase_support(void *hw_info) |
| { |
| struct hardware_info *my_data = (struct hardware_info*) hw_info; |
| if(!my_data) { |
| ALOGE(" ERROR wsa combo update is called with invalid hw_info"); |
| return; |
| } |
| my_data->is_wsa_combo_suppported = true; |
| |
| } |
| |
| 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) { |
| ALOGE(" ERROR hw_info_append_hw_type is called with invalid hw_info"); |
| return; |
| } |
| |
| snd_device_t *snd_devices = |
| (snd_device_t *) my_data->snd_devices; |
| |
| |
| if(my_data->is_wsa_combo_suppported) { |
| for (i = 0; i < ARRAY_SIZE(wsa_combo_devices) ; i++) { |
| if (snd_device == (snd_device_t)wsa_combo_devices[i]) { |
| char mixer_device_name[DEVICE_NAME_MAX_SIZE] = {0}; |
| ALOGD("appending wsa extension to device %s", |
| device_name); |
| strlcpy(mixer_device_name, WSA_MIXER_PATH_EXTENSION, |
| sizeof(WSA_MIXER_PATH_EXTENSION)) ; |
| strlcat(mixer_device_name, device_name, DEVICE_NAME_MAX_SIZE); |
| strlcpy(device_name, mixer_device_name, DEVICE_NAME_MAX_SIZE-1); |
| break; |
| } |
| } |
| } |
| |
| |
| 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); |
| } |