1 /*
2 * Copyright (C) 2013-2017 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #define LOG_TAG "msm8974_platform"
17 /*#define LOG_NDEBUG 0*/
18 #define LOG_NDDEBUG 0
19
20 #include <stdlib.h>
21 #include <dlfcn.h>
22 #include <pthread.h>
23 #include <unistd.h>
24 #include <log/log.h>
25 #include <cutils/str_parms.h>
26 #include <cutils/properties.h>
27 #include <audio_hw.h>
28 #include <platform_api.h>
29 #include "acdb.h"
30 #include "platform.h"
31 #include "audio_extn.h"
32 #include <linux/msm_audio.h>
33 #if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
34 #include <sound/devdep_params.h>
35 #endif
36
37 #include "maxxaudio.h"
38 #include <resolv.h>
39
40 #define MIXER_XML_DEFAULT_PATH "mixer_paths.xml"
41 #define MIXER_XML_BASE_STRING "mixer_paths"
42 #define TOMTOM_8226_SND_CARD_NAME "msm8226-tomtom-snd-card"
43 #define TOMTOM_MIXER_FILE_SUFFIX "wcd9330"
44
45 #define LIB_ACDB_LOADER "libacdbloader.so"
46 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
47 #define CVD_VERSION_MIXER_CTL "CVD Version"
48
49 #define min(a, b) ((a) < (b) ? (a) : (b))
50
51 /*
52 * This file will have a maximum of 38 bytes:
53 *
54 * 4 bytes: number of audio blocks
55 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
56 * Maximum 10 * 3 bytes: SAD blocks
57 */
58 #define MAX_SAD_BLOCKS 10
59 #define SAD_BLOCK_SIZE 3
60
61 #define MAX_CVD_VERSION_STRING_SIZE 100
62
63 /* EDID format ID for LPCM audio */
64 #define EDID_FORMAT_LPCM 1
65
66 #define MAX_SND_CARD_NAME_LEN 31
67
68 #define DEFAULT_APP_TYPE_RX_PATH 69936
69 #define DEFAULT_APP_TYPE_TX_PATH 69938
70 #define DEFAULT_RX_BACKEND "SLIMBUS_0_RX"
71
72 #define TOSTRING_(x) #x
73 #define TOSTRING(x) TOSTRING_(x)
74
75 #define GET_IN_DEVICE_INDEX(SND_DEVICE) ((SND_DEVICE) - (SND_DEVICE_IN_BEGIN))
76
77 struct audio_block_header
78 {
79 int reserved;
80 int length;
81 };
82
83 enum {
84 CAL_MODE_SEND = 0x1,
85 CAL_MODE_PERSIST = 0x2,
86 CAL_MODE_RTAC = 0x4
87 };
88
89 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
90
91 struct operator_info {
92 struct listnode list;
93 char *name;
94 char *mccmnc;
95 };
96
97 struct operator_specific_device {
98 struct listnode list;
99 char *operator;
100 char *mixer_path;
101 int acdb_id;
102 };
103
104 struct external_specific_device {
105 struct listnode list;
106 char *usbid;
107 int acdb_id;
108 };
109
110 #define BE_DAI_NAME_MAX_LENGTH 24
111 struct be_dai_name_struct {
112 unsigned int be_id;
113 char be_name[BE_DAI_NAME_MAX_LENGTH];
114 };
115
116 struct snd_device_to_mic_map {
117 struct mic_info microphones[AUDIO_MICROPHONE_MAX_COUNT];
118 size_t mic_count;
119 };
120
121 static struct listnode operator_info_list;
122 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
123 static struct listnode *external_specific_device_table[SND_DEVICE_MAX];
124
125 #define AUDIO_PARAMETER_KEY_AUD_CALDATA "cal_data"
126
127 typedef struct acdb_audio_cal_cfg {
128 uint32_t persist;
129 uint32_t snd_dev_id;
130 audio_devices_t dev_id;
131 int32_t acdb_dev_id;
132 uint32_t app_type;
133 uint32_t topo_id;
134 uint32_t sampling_rate;
135 uint32_t cal_type;
136 uint32_t module_id;
137 #ifdef PLATFORM_SM8150
138 uint16_t instance_id;
139 uint16_t reserved;
140 #endif
141 uint32_t param_id;
142 } acdb_audio_cal_cfg_t;
143
144 /* Audio calibration related functions */
145 typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
146
147 struct platform_data {
148 struct audio_device *adev;
149 bool fluence_in_spkr_mode;
150 bool fluence_in_voice_call;
151 bool fluence_in_voice_comm;
152 bool fluence_in_voice_rec;
153 /* 0 = no fluence, 1 = fluence, 2 = fluence pro */
154 int fluence_type;
155 int source_mic_type;
156 bool speaker_lr_swap;
157
158 void *acdb_handle;
159 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
160 acdb_init_v2_cvd_t acdb_init;
161 #elif defined (PLATFORM_MSM8084)
162 acdb_init_v2_t acdb_init;
163 #else
164 acdb_init_t acdb_init;
165 #endif
166 acdb_deallocate_t acdb_deallocate;
167 acdb_send_audio_cal_t acdb_send_audio_cal;
168 acdb_send_audio_cal_v3_t acdb_send_audio_cal_v3;
169 acdb_set_audio_cal_t acdb_set_audio_cal;
170 acdb_send_voice_cal_t acdb_send_voice_cal;
171 acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
172 acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
173 acdb_send_custom_top_t acdb_send_custom_top;
174 bool acdb_initialized;
175
176 struct csd_data *csd;
177 char ec_ref_mixer_path[64];
178
179 codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS];
180 char *snd_card_name;
181 int max_vol_index;
182 int max_mic_count;
183
184 void *hw_info;
185
186 uint32_t declared_mic_count;
187 struct audio_microphone_characteristic_t microphones[AUDIO_MICROPHONE_MAX_COUNT];
188 struct snd_device_to_mic_map mic_map[SND_DEVICE_MAX];
189 };
190
191 static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
192 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
193 DEEP_BUFFER_PCM_DEVICE},
194 [USECASE_AUDIO_PLAYBACK_WITH_HAPTICS] = {AUDIO_HAPTICS_PCM_DEVICE,
195 AUDIO_HAPTICS_PCM_DEVICE},
196 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
197 LOWLATENCY_PCM_DEVICE},
198 [USECASE_AUDIO_PLAYBACK_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
199 MULTIMEDIA2_PCM_DEVICE},
200 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE,
201 PLAYBACK_OFFLOAD_DEVICE},
202 [USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE,
203 MULTIMEDIA2_PCM_DEVICE},
204 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE,
205 MULTIMEDIA3_PCM_DEVICE},
206 [USECASE_AUDIO_PLAYBACK_MMAP] = {MMAP_PLAYBACK_PCM_DEVICE,
207 MMAP_PLAYBACK_PCM_DEVICE},
208
209 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE,
210 AUDIO_RECORD_PCM_DEVICE},
211 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
212 LOWLATENCY_PCM_DEVICE},
213
214 [USECASE_AUDIO_RECORD_MMAP] = {MMAP_RECORD_PCM_DEVICE,
215 MMAP_RECORD_PCM_DEVICE},
216 [USECASE_AUDIO_RECORD_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
217 MULTIMEDIA2_PCM_DEVICE},
218
219 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE,
220 VOICE_CALL_PCM_DEVICE},
221 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
222 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
223 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
224 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
225 [USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
226 VOICEMMODE1_CALL_PCM_DEVICE},
227 [USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
228 VOICEMMODE2_CALL_PCM_DEVICE},
229
230 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
231 AUDIO_RECORD_PCM_DEVICE},
232 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
233 AUDIO_RECORD_PCM_DEVICE},
234 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
235 AUDIO_RECORD_PCM_DEVICE},
236 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
237
238 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
239 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
240
241 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
242 AFE_PROXY_RECORD_PCM_DEVICE},
243 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
244 AFE_PROXY_RECORD_PCM_DEVICE},
245 [USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE},
246
247 [USECASE_AUDIO_PLAYBACK_VOIP] = {AUDIO_PLAYBACK_VOIP_PCM_DEVICE,
248 AUDIO_PLAYBACK_VOIP_PCM_DEVICE},
249 [USECASE_AUDIO_RECORD_VOIP] = {AUDIO_RECORD_VOIP_PCM_DEVICE,
250 AUDIO_RECORD_VOIP_PCM_DEVICE},
251
252 [USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE,
253 INCALL_MUSIC_UPLINK_PCM_DEVICE},
254 [USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE,
255 INCALL_MUSIC_UPLINK2_PCM_DEVICE},
256 };
257
258 /* Array to store sound devices */
259 static const char * const device_table[SND_DEVICE_MAX] = {
260 [SND_DEVICE_NONE] = "none",
261 /* Playback sound devices */
262 [SND_DEVICE_OUT_HANDSET] = "handset",
263 [SND_DEVICE_OUT_SPEAKER] = "speaker",
264 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
265 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
266 [SND_DEVICE_OUT_HEADPHONES] = "headphones",
267 [SND_DEVICE_OUT_LINE] = "line",
268 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
269 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones",
270 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
271 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line",
272 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
273 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
274 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
275 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
276 [SND_DEVICE_OUT_VOICE_HEADSET] = "voice-headphones",
277 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
278 [SND_DEVICE_OUT_HDMI] = "hdmi",
279 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
280 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
281 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
282 [SND_DEVICE_OUT_BT_A2DP] = "bt-a2dp",
283 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = "speaker-and-bt-a2dp",
284 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = "speaker-safe-and-bt-a2dp",
285 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
286 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
287 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
288 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
289 [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = "voice-tty-full-usb",
290 [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = "voice-tty-vco-usb",
291 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
292 [SND_DEVICE_OUT_VOICE_MUSIC_TX] = "voice-music-tx",
293 [SND_DEVICE_OUT_USB_HEADSET] = "usb-headset",
294 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headset",
295 [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones",
296 [SND_DEVICE_OUT_USB_HEADSET_SPEC] = "usb-headset",
297 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = "usb-headphones",
298 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
299 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = "speaker-safe-and-usb-headphones",
300 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
301 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
302 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
303 [SND_DEVICE_OUT_SPEAKER_AND_BT_SCO] = "speaker-and-bt-sco",
304 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = "speaker-safe-and-bt-sco",
305 [SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB] = "speaker-and-bt-sco-wb",
306 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = "speaker-safe-and-bt-sco-wb",
307 [SND_DEVICE_OUT_VOICE_HEARING_AID] = "hearing-aid",
308
309 /* Capture sound devices */
310 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
311 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
312 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
313 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
314 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
315 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
316 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
317 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
318 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire",
319
320 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
321 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
322 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
323 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
324 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
325 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
326 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
327 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
328 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire",
329
330 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
331 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
332
333 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
334 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
335 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
336 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
337 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
338 [SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = "camcorder-mic",
339
340 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
341 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus",
342 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
343 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
344 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
345 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
346 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
347 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
348 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
349 [SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = "voice-tty-full-usb-mic",
350 [SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = "voice-tty-hco-usb-mic",
351
352 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
353 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
354 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = "voice-rec-mic",
355 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = "voice-rec-mic",
356 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
357 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
358 [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
359 [SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] ="usb-headset-mic",
360 [SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = "usb-headset-mic",
361 [SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = "usb-headset-mic",
362 [SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = "usb-headset-mic",
363 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
364
365 [SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic",
366 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "unprocessed-stereo-mic",
367 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "unprocessed-three-mic",
368 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "unprocessed-quad-mic",
369 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "unprocessed-headset-mic",
370
371 [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
372
373 [SND_DEVICE_IN_THREE_MIC] = "three-mic",
374 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
375 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
376 [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic",
377 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
378 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = "three-mic",
379 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = "quad-mic",
380 [SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = "camcorder-mic",
381 [SND_DEVICE_IN_CAMCORDER_PORTRAIT] = "camcorder-mic",
382 [SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = "camcorder-mic",
383 [SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = "camcorder-mic",
384 [SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = "camcorder-mic",
385 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic",
386 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic",
387 [SND_DEVICE_IN_VOICE_HEARING_AID] = "hearing-aid-mic",
388 };
389
390 static struct audio_effect_config \
391 effect_config_table[GET_IN_DEVICE_INDEX(SND_DEVICE_MAX)][EFFECT_COUNT] = {
392 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)][EFFECT_AEC] = \
393 {TX_VOICE_FLUENCE_PROV2, 0x0, 0x10EAF, 0x01},
394 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)][EFFECT_NS] = \
395 {TX_VOICE_FLUENCE_PROV2, 0x0, 0x10EAF, 0x02},
396 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)][EFFECT_AEC] = \
397 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x01},
398 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)][EFFECT_NS] = \
399 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x02},
400 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)][EFFECT_AEC] = \
401 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x01},
402 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)][EFFECT_NS] = \
403 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x02},
404 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)][EFFECT_AEC] = \
405 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x01},
406 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)][EFFECT_NS] = \
407 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x02},
408 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)][EFFECT_AEC] = \
409 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x01},
410 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)][EFFECT_NS] = \
411 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x02},
412 };
413
414 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
415 static int acdb_device_table[SND_DEVICE_MAX] = {
416 [SND_DEVICE_NONE] = -1,
417 [SND_DEVICE_OUT_HANDSET] = 7,
418 [SND_DEVICE_OUT_SPEAKER] = 15,
419 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
420 [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
421 [SND_DEVICE_OUT_HEADPHONES] = 10,
422 [SND_DEVICE_OUT_LINE] = 77,
423 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
424 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10,
425 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77,
426 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77,
427 [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET,
428 [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER,
429 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
430 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
431 [SND_DEVICE_OUT_VOICE_HEADSET] = 10,
432 [SND_DEVICE_OUT_VOICE_LINE] = 77,
433 [SND_DEVICE_OUT_HDMI] = 18,
434 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
435 [SND_DEVICE_OUT_BT_SCO] = 22,
436 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = 14,
437 [SND_DEVICE_OUT_BT_SCO_WB] = 39,
438 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = 14,
439 [SND_DEVICE_OUT_BT_A2DP] = 20,
440 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = 14,
441 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = 14,
442 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS,
443 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
444 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
445 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
446 [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = 17,
447 [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = 17,
448 [SND_DEVICE_OUT_VOICE_TX] = 45,
449 [SND_DEVICE_OUT_VOICE_MUSIC_TX] = 3,
450 [SND_DEVICE_OUT_USB_HEADSET] = 45,
451 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
452 [SND_DEVICE_OUT_USB_HEADPHONES] = 45,
453 [SND_DEVICE_OUT_USB_HEADSET_SPEC] = 45,
454 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45,
455 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
456 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = 14,
457 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
458 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
459 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER,
460 [SND_DEVICE_OUT_VOICE_HEARING_AID] = 45,
461
462 [SND_DEVICE_IN_HANDSET_MIC] = 4,
463 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
464 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
465 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
466 [SND_DEVICE_IN_HANDSET_DMIC] = 41,
467 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
468 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
469 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
470 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34,
471
472 [SND_DEVICE_IN_SPEAKER_MIC] = 11,
473 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
474 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
475 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
476 [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
477 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
478 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
479 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
480 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35,
481
482 [SND_DEVICE_IN_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
483 [SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC,
484
485 [SND_DEVICE_IN_HDMI_MIC] = 4,
486 [SND_DEVICE_IN_BT_SCO_MIC] = 21,
487 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21,
488 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
489 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38,
490 [SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = 61,
491
492 [SND_DEVICE_IN_VOICE_DMIC] = 41,
493 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS,
494 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
495 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11,
496 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
497 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
498 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
499 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
500 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
501 [SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = 16,
502 [SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = 16,
503
504 [SND_DEVICE_IN_VOICE_REC_MIC] = ACDB_ID_VOICE_REC_MIC,
505 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
506 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = 112,
507 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = 114,
508 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
509 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
510 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
511
512 [SND_DEVICE_IN_UNPROCESSED_MIC] = ACDB_ID_VOICE_REC_MIC,
513 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
514 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 35,
515 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 125,
516 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 125,
517
518 [SND_DEVICE_IN_VOICE_RX] = 44,
519 [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
520 [SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = 44,
521 [SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = 44,
522 [SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = 44,
523 [SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = 44,
524 [SND_DEVICE_IN_THREE_MIC] = 46,
525 [SND_DEVICE_IN_QUAD_MIC] = 46,
526 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
527 [SND_DEVICE_IN_HANDSET_TMIC] = 125,
528 [SND_DEVICE_IN_HANDSET_QMIC] = 125,
529 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = 125, /* override this for new target to 140 */
530 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = 125, /* override this for new target to 140 */
531 [SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = 61,
532 [SND_DEVICE_IN_CAMCORDER_PORTRAIT] = 61,
533 [SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = 61,
534 [SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = 61,
535 [SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = 61,
536 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 129,
537 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129,
538 [SND_DEVICE_IN_VOICE_HEARING_AID] = 44,
539 };
540
541 // Platform specific backend bit width table
542 static int backend_bit_width_table[SND_DEVICE_MAX] = {0};
543
544 struct name_to_index {
545 char name[100];
546 unsigned int index;
547 };
548
549 #define TO_NAME_INDEX(X) #X, X
550
551 /* Used to get index from parsed string */
552 static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
553 /* out */
554 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
555 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
556 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
557 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
558 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
559 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
560 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
561 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)},
562 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
563 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)},
564 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
565 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
566 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
567 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
568 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADSET)},
569 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
570 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
571 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
572 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
573 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO)},
574 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
575 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB)},
576 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_A2DP)},
577 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)},
578 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP)},
579 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)},
580 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
581 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
582 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
583 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
584 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO)},
585 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB)},
586 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_USB)},
587 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_USB)},
588 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
589 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADSET)},
590 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)},
591 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADPHONES)},
592 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
593 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET)},
594 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
595 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
596 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET_SPEC)},
597 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEARING_AID)},
598
599 /* in */
600 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
601 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
602 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
603 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
604 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
605 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
606 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
607 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
608 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)},
609
610 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
611 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
612 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
613 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
614 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
615 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
616 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
617 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
618 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)},
619
620 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
621 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)},
622
623 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
624 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
625 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
626 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
627 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
628 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_LANDSCAPE)},
629
630 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
631 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)},
632 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
633 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
634 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
635 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
636 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
637 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
638 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
639 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC)},
640 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC)},
641
642
643 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
644 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
645 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC)},
646 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS)},
647 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
648 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
649 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
650 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
651 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_USB_HEADSET_MIC)},
652 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC)},
653 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC)},
654 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC_AEC)},
655
656 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)},
657 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)},
658 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)},
659 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)},
660 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)},
661
662 {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
663 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
664 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
665 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)},
666 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
667 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC_AEC)},
668 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC_AEC)},
669 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE)},
670 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_PORTRAIT)},
671 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE)},
672 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE)},
673 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT)},
674 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEARING_AID)},
675
676 /* For legacy xml file parsing */
677 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
678 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
679 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
680 };
681
682 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
683 static char * hw_interface_table[SND_DEVICE_MAX] = {0};
684
685 static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
686 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
687 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
688 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_WITH_HAPTICS)},
689 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_HIFI)},
690 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
691 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)},
692 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
693 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MMAP)},
694 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
695 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
696 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_MMAP)},
697 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_HIFI)},
698 {TO_NAME_INDEX(USECASE_VOICE_CALL)},
699 {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
700 {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
701 {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
702 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
703 {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
704 {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
705 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)},
706 {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)},
707 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)},
708 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
709 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_RX)},
710 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
711 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_AFE_PROXY)},
712 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_AFE_PROXY)},
713 {TO_NAME_INDEX(USECASE_AUDIO_DSM_FEEDBACK)},
714 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_VOIP)},
715 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_VOIP)},
716 {TO_NAME_INDEX(USECASE_INCALL_MUSIC_UPLINK)},
717 {TO_NAME_INDEX(USECASE_INCALL_MUSIC_UPLINK2)},
718 {TO_NAME_INDEX(USECASE_AUDIO_A2DP_ABR_FEEDBACK)},
719 };
720
721 static const struct name_to_index usecase_type_index[USECASE_TYPE_MAX] = {
722 {TO_NAME_INDEX(PCM_PLAYBACK)},
723 {TO_NAME_INDEX(PCM_CAPTURE)},
724 {TO_NAME_INDEX(VOICE_CALL)},
725 {TO_NAME_INDEX(PCM_HFP_CALL)},
726 };
727
728 struct app_type_entry {
729 int uc_type;
730 int bit_width;
731 int app_type;
732 int max_rate;
733 char *mode;
734 struct listnode node; // membership in app_type_entry_list;
735 };
736
737 static struct listnode app_type_entry_list;
738
739 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
740 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
741 #define ULL_PLATFORM_DELAY (3*1000LL)
742 #define MMAP_PLATFORM_DELAY (3*1000LL)
743
744 static int audio_usecase_delay_ms[AUDIO_USECASE_MAX] = {0};
745
746 static int audio_source_delay_ms[AUDIO_SOURCE_CNT] = {0};
747
748 static struct name_to_index audio_source_index[AUDIO_SOURCE_CNT] = {
749 {TO_NAME_INDEX(AUDIO_SOURCE_DEFAULT)},
750 {TO_NAME_INDEX(AUDIO_SOURCE_MIC)},
751 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_UPLINK)},
752 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_DOWNLINK)},
753 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_CALL)},
754 {TO_NAME_INDEX(AUDIO_SOURCE_CAMCORDER)},
755 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_RECOGNITION)},
756 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_COMMUNICATION)},
757 {TO_NAME_INDEX(AUDIO_SOURCE_REMOTE_SUBMIX)},
758 {TO_NAME_INDEX(AUDIO_SOURCE_UNPROCESSED)},
759 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_PERFORMANCE)},
760 };
761
762 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
763 static bool is_tmus = false;
764
765 static int init_be_dai_name_table(struct audio_device *adev);
766
is_usb_snd_dev(snd_device_t snd_device)767 static bool is_usb_snd_dev(snd_device_t snd_device)
768 {
769 if (snd_device < SND_DEVICE_IN_BEGIN) {
770 if (snd_device == SND_DEVICE_OUT_USB_HEADSET ||\
771 snd_device == SND_DEVICE_OUT_USB_HEADPHONES ||\
772 snd_device == SND_DEVICE_OUT_VOICE_USB_HEADPHONES ||\
773 snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET ||\
774 snd_device == SND_DEVICE_OUT_VOICE_TTY_FULL_USB ||\
775 snd_device == SND_DEVICE_OUT_VOICE_TTY_VCO_USB)
776 return true;
777 } else {
778 if (snd_device == SND_DEVICE_IN_USB_HEADSET_MIC ||\
779 snd_device == SND_DEVICE_IN_USB_HEADSET_MIC_AEC ||\
780 snd_device == SND_DEVICE_IN_VOICE_USB_HEADSET_MIC ||\
781 snd_device == SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC ||\
782 snd_device == SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC)
783 return true;
784 }
785 return false;
786 }
787
check_operator()788 static void check_operator()
789 {
790 char value[PROPERTY_VALUE_MAX];
791 int mccmnc;
792 property_get("gsm.sim.operator.numeric",value,"0");
793 mccmnc = atoi(value);
794 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
795 switch(mccmnc) {
796 /* TMUS MCC(310), MNC(490, 260, 026) */
797 case 310490:
798 case 310260:
799 case 310026:
800 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
801 case 310800:
802 case 310660:
803 case 310580:
804 case 310310:
805 case 310270:
806 case 310250:
807 case 310240:
808 case 310230:
809 case 310220:
810 case 310210:
811 case 310200:
812 case 310160:
813 is_tmus = true;
814 break;
815 }
816 }
817
is_operator_tmus()818 bool is_operator_tmus()
819 {
820 pthread_once(&check_op_once_ctl, check_operator);
821 return is_tmus;
822 }
823
get_current_operator()824 static char *get_current_operator()
825 {
826 struct listnode *node;
827 struct operator_info *info_item;
828 char mccmnc[PROPERTY_VALUE_MAX];
829 char *ret = NULL;
830
831 property_get("gsm.sim.operator.numeric",mccmnc,"00000");
832
833 list_for_each(node, &operator_info_list) {
834 info_item = node_to_item(node, struct operator_info, list);
835 if (strstr(info_item->mccmnc, mccmnc) != NULL) {
836 ret = info_item->name;
837 }
838 }
839
840 return ret;
841 }
842
get_operator_specific_device(snd_device_t snd_device)843 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
844 {
845 struct listnode *node;
846 struct operator_specific_device *ret = NULL;
847 struct operator_specific_device *device_item;
848 char *operator_name;
849
850 operator_name = get_current_operator();
851 if (operator_name == NULL)
852 return ret;
853
854 list_for_each(node, operator_specific_device_table[snd_device]) {
855 device_item = node_to_item(node, struct operator_specific_device, list);
856 if (strcmp(operator_name, device_item->operator) == 0) {
857 ret = device_item;
858 }
859 }
860
861 return ret;
862 }
863
864
get_operator_specific_device_acdb_id(snd_device_t snd_device)865 static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
866 {
867 struct operator_specific_device *device;
868 int ret = acdb_device_table[snd_device];
869
870 device = get_operator_specific_device(snd_device);
871 if (device != NULL)
872 ret = device->acdb_id;
873
874 return ret;
875 }
876
get_external_specific_device_acdb_id(snd_device_t snd_device)877 static int get_external_specific_device_acdb_id(snd_device_t snd_device)
878 {
879 struct external_specific_device *ext_dev;
880 int ret = acdb_device_table[snd_device];
881 char *usbid = NULL;
882 struct listnode *node;
883
884 if (is_usb_snd_dev(snd_device))
885 usbid = audio_extn_usb_usbid();
886
887 if (usbid) {
888 list_for_each(node, external_specific_device_table[snd_device]) {
889 ext_dev = node_to_item(node, struct external_specific_device, list);
890 if (ext_dev->usbid && !strcmp(usbid, ext_dev->usbid)) {
891 ret = ext_dev->acdb_id;
892 break;
893 }
894 }
895
896 free(usbid);
897 }
898 return ret;
899 }
900
get_operator_specific_device_mixer_path(snd_device_t snd_device)901 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
902 {
903 struct operator_specific_device *device;
904 const char *ret = device_table[snd_device];
905
906 device = get_operator_specific_device(snd_device);
907 if (device != NULL)
908 ret = device->mixer_path;
909
910 return ret;
911 }
912
platform_supports_app_type_cfg()913 inline bool platform_supports_app_type_cfg()
914 {
915 #if defined (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
916 return true;
917 #else
918 return false;
919 #endif
920 }
921
parse_audiocal_cfg(struct str_parms * parms,acdb_audio_cal_cfg_t * cal)922 static int parse_audiocal_cfg(struct str_parms *parms, acdb_audio_cal_cfg_t *cal)
923 {
924 int err;
925 char value[64];
926 int ret = 0;
927
928 if (parms == NULL || cal == NULL)
929 return ret;
930
931 err = str_parms_get_str(parms, "cal_persist", value, sizeof(value));
932 if (err >= 0) {
933 str_parms_del(parms, "cal_persist");
934 cal->persist = (uint32_t)strtoul(value, NULL, 0);
935 ret = ret | 0x1;
936 }
937 err = str_parms_get_str(parms, "cal_apptype", value, sizeof(value));
938 if (err >= 0) {
939 str_parms_del(parms, "cal_apptype");
940 cal->app_type = (uint32_t)strtoul(value, NULL, 0);
941 ret = ret | 0x2;
942 }
943 err = str_parms_get_str(parms, "cal_caltype", value, sizeof(value));
944 if (err >= 0) {
945 str_parms_del(parms, "cal_caltype");
946 cal->cal_type = (uint32_t)strtoul(value, NULL, 0);
947 ret = ret | 0x4;
948 }
949 err = str_parms_get_str(parms, "cal_samplerate", value, sizeof(value));
950 if (err >= 0) {
951 str_parms_del(parms, "cal_samplerate");
952 cal->sampling_rate = (uint32_t)strtoul(value, NULL, 0);
953 ret = ret | 0x8;
954 }
955 err = str_parms_get_str(parms, "cal_devid", value, sizeof(value));
956 if (err >= 0) {
957 str_parms_del(parms, "cal_devid");
958 cal->dev_id = (uint32_t)strtoul(value, NULL, 0);
959 ret = ret | 0x10;
960 }
961 err = str_parms_get_str(parms, "cal_snddevid", value, sizeof(value));
962 if (err >= 0) {
963 str_parms_del(parms, "cal_snddevid");
964 cal->snd_dev_id = (uint32_t)strtoul(value, NULL, 0);
965 ret = ret | 0x20;
966 }
967 err = str_parms_get_str(parms, "cal_topoid", value, sizeof(value));
968 if (err >= 0) {
969 str_parms_del(parms, "cal_topoid");
970 cal->topo_id = (uint32_t)strtoul(value, NULL, 0);
971 ret = ret | 0x40;
972 }
973 err = str_parms_get_str(parms, "cal_moduleid", value, sizeof(value));
974 if (err >= 0) {
975 str_parms_del(parms, "cal_moduleid");
976 cal->module_id = (uint32_t)strtoul(value, NULL, 0);
977 ret = ret | 0x80;
978 }
979 err = str_parms_get_str(parms, "cal_paramid", value, sizeof(value));
980 if (err >= 0) {
981 str_parms_del(parms, "cal_paramid");
982 cal->param_id = (uint32_t)strtoul(value, NULL, 0);
983 ret = ret | 0x100;
984 }
985 #ifdef PLATFORM_SM8150
986 err = str_parms_get_str(parms, "cal_instanceid", value, sizeof(value));
987 if (err >= 0) {
988 str_parms_del(parms, "cal_instanceid");
989 cal->instance_id = (uint32_t)strtoul(value, NULL, 0);
990 ret = ret | 0x200;
991 }
992 #endif
993
994 return ret;
995 }
996
set_audiocal(void * platform,struct str_parms * parms,char * value,int len)997 static void set_audiocal(void *platform, struct str_parms *parms, char *value, int len)
998 {
999 struct platform_data *my_data = (struct platform_data *)platform;
1000 acdb_audio_cal_cfg_t cal;
1001 uint8_t *dptr = NULL;
1002 int32_t dlen = 0;
1003 int err ,ret;
1004
1005 if (value == NULL || platform == NULL || parms == NULL) {
1006 ALOGE("[%s] received null pointer, failed", __func__);
1007 goto done_key_audcal;
1008 }
1009
1010 memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t));
1011 /* parse audio calibration keys */
1012 ret = parse_audiocal_cfg(parms, &cal);
1013
1014 /* handle audio calibration data now */
1015 err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, len);
1016 if (err >= 0) {
1017 str_parms_del(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA);
1018 dlen = strlen(value);
1019 if (dlen <= 0) {
1020 ALOGE("[%s] null data received", __func__);
1021 goto done_key_audcal;
1022 }
1023 /*
1024 The base64 encoded string is always larger than the binary data,
1025 so b64_pton will always output less data than provided (around 1/3
1026 less than the input data). That's why we can allocate input buffer
1027 length and then get function work.
1028 */
1029 dptr = (uint8_t *)calloc(dlen, sizeof(uint8_t));
1030 if (dptr == NULL) {
1031 ALOGE("[%s] memory allocation failed for %d", __func__, dlen);
1032 goto done_key_audcal;
1033 }
1034 dlen = b64_pton(value, dptr, dlen);
1035 if (dlen <= 0) {
1036 ALOGE("[%s] data decoding failed %d", __func__, dlen);
1037 goto done_key_audcal;
1038 }
1039
1040 if (cal.dev_id) {
1041 if (audio_is_input_device(cal.dev_id)) {
1042 // FIXME: why pass an input device whereas
1043 // platform_get_input_snd_device() expects as an output device?
1044 cal.snd_dev_id = platform_get_input_snd_device(platform, NULL, cal.dev_id);
1045 } else {
1046 cal.snd_dev_id = platform_get_output_snd_device(platform, cal.dev_id);
1047 }
1048 }
1049 cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id);
1050 ALOGD("Setting audio calibration for snd_device(%d) acdb_id(%d)",
1051 cal.snd_dev_id, cal.acdb_dev_id);
1052 if (cal.acdb_dev_id == -EINVAL) {
1053 ALOGE("[%s] Invalid acdb_device id %d for snd device id %d",
1054 __func__, cal.acdb_dev_id, cal.snd_dev_id);
1055 goto done_key_audcal;
1056 }
1057 if (my_data->acdb_set_audio_cal) {
1058 ret = my_data->acdb_set_audio_cal((void *)&cal, (void *)dptr, dlen);
1059 }
1060 }
1061 done_key_audcal:
1062 if (dptr != NULL)
1063 free(dptr);
1064 }
1065
platform_send_gain_dep_cal(void * platform,int level)1066 bool platform_send_gain_dep_cal(void *platform, int level)
1067 {
1068 bool ret_val = false;
1069 struct platform_data *my_data = (struct platform_data *)platform;
1070 struct audio_device *adev = my_data->adev;
1071 int acdb_dev_id, app_type;
1072 int acdb_dev_type = MSM_SNDDEV_CAP_RX;
1073 int mode = CAL_MODE_RTAC;
1074 struct listnode *node;
1075 struct audio_usecase *usecase;
1076 bool valid_uc_type;
1077 bool valid_dev;
1078
1079 if (my_data->acdb_send_gain_dep_cal == NULL) {
1080 ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
1081 return ret_val;
1082 }
1083
1084 if (!voice_is_in_call(adev)) {
1085 ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
1086 __func__, level);
1087
1088 // find the current active sound device
1089 list_for_each(node, &adev->usecase_list) {
1090 usecase = node_to_item(node, struct audio_usecase, list);
1091 LOG_ALWAYS_FATAL_IF(usecase == NULL,
1092 "unxpected NULL usecase in usecase_list");
1093 valid_uc_type = usecase->type == PCM_PLAYBACK;
1094 valid_dev = false;
1095 if (valid_uc_type) {
1096 audio_devices_t dev = usecase->stream.out->devices;
1097 valid_dev = (dev == AUDIO_DEVICE_OUT_SPEAKER ||
1098 dev == AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
1099 dev == AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1100 dev == AUDIO_DEVICE_OUT_WIRED_HEADPHONE);
1101 }
1102 if (valid_dev) {
1103 ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
1104 if (platform_supports_app_type_cfg())
1105 app_type = usecase->stream.out->app_type_cfg.app_type;
1106 else
1107 app_type = DEFAULT_APP_TYPE_RX_PATH;
1108
1109 acdb_dev_id = platform_get_snd_device_acdb_id(usecase->out_snd_device);
1110
1111 if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type,
1112 acdb_dev_type, mode, level)) {
1113 // set ret_val true if at least one calibration is set successfully
1114 ret_val = true;
1115 } else {
1116 ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__);
1117 }
1118 } else {
1119 ALOGW("%s: Usecase list is empty", __func__);
1120 }
1121 }
1122 } else {
1123 ALOGW("%s: Voice call in progress .. ignore setting new cal",
1124 __func__);
1125 }
1126 return ret_val;
1127 }
1128
platform_set_echo_reference(struct audio_device * adev,bool enable,audio_devices_t out_device)1129 void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device)
1130 {
1131 struct platform_data *my_data = (struct platform_data *)adev->platform;
1132 snd_device_t snd_device = SND_DEVICE_NONE;
1133
1134 if (strcmp(my_data->ec_ref_mixer_path, "")) {
1135 ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path);
1136 audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
1137 }
1138
1139 if (enable) {
1140 strcpy(my_data->ec_ref_mixer_path, "echo-reference");
1141 if (out_device != AUDIO_DEVICE_NONE) {
1142 snd_device = platform_get_output_snd_device(adev->platform, out_device);
1143 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
1144 }
1145
1146 ALOGV("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
1147 audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
1148 }
1149 }
1150
open_csd_client(bool i2s_ext_modem)1151 static struct csd_data *open_csd_client(bool i2s_ext_modem)
1152 {
1153 struct csd_data *csd = calloc(1, sizeof(struct csd_data));
1154
1155 csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
1156 if (csd->csd_client == NULL) {
1157 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
1158 goto error;
1159 } else {
1160 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
1161
1162 csd->deinit = (deinit_t)dlsym(csd->csd_client,
1163 "csd_client_deinit");
1164 if (csd->deinit == NULL) {
1165 ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
1166 dlerror());
1167 goto error;
1168 }
1169 csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
1170 "csd_client_disable_device");
1171 if (csd->disable_device == NULL) {
1172 ALOGE("%s: dlsym error %s for csd_client_disable_device",
1173 __func__, dlerror());
1174 goto error;
1175 }
1176 csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
1177 "csd_client_enable_device_config");
1178 if (csd->enable_device_config == NULL) {
1179 ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
1180 __func__, dlerror());
1181 goto error;
1182 }
1183 csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
1184 "csd_client_enable_device");
1185 if (csd->enable_device == NULL) {
1186 ALOGE("%s: dlsym error %s for csd_client_enable_device",
1187 __func__, dlerror());
1188 goto error;
1189 }
1190 csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
1191 "csd_client_start_voice");
1192 if (csd->start_voice == NULL) {
1193 ALOGE("%s: dlsym error %s for csd_client_start_voice",
1194 __func__, dlerror());
1195 goto error;
1196 }
1197 csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
1198 "csd_client_stop_voice");
1199 if (csd->stop_voice == NULL) {
1200 ALOGE("%s: dlsym error %s for csd_client_stop_voice",
1201 __func__, dlerror());
1202 goto error;
1203 }
1204 csd->volume = (volume_t)dlsym(csd->csd_client,
1205 "csd_client_volume");
1206 if (csd->volume == NULL) {
1207 ALOGE("%s: dlsym error %s for csd_client_volume",
1208 __func__, dlerror());
1209 goto error;
1210 }
1211 csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
1212 "csd_client_mic_mute");
1213 if (csd->mic_mute == NULL) {
1214 ALOGE("%s: dlsym error %s for csd_client_mic_mute",
1215 __func__, dlerror());
1216 goto error;
1217 }
1218 csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
1219 "csd_client_slow_talk");
1220 if (csd->slow_talk == NULL) {
1221 ALOGE("%s: dlsym error %s for csd_client_slow_talk",
1222 __func__, dlerror());
1223 goto error;
1224 }
1225 csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
1226 "csd_client_start_playback");
1227 if (csd->start_playback == NULL) {
1228 ALOGE("%s: dlsym error %s for csd_client_start_playback",
1229 __func__, dlerror());
1230 goto error;
1231 }
1232 csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
1233 "csd_client_stop_playback");
1234 if (csd->stop_playback == NULL) {
1235 ALOGE("%s: dlsym error %s for csd_client_stop_playback",
1236 __func__, dlerror());
1237 goto error;
1238 }
1239 csd->start_record = (start_record_t)dlsym(csd->csd_client,
1240 "csd_client_start_record");
1241 if (csd->start_record == NULL) {
1242 ALOGE("%s: dlsym error %s for csd_client_start_record",
1243 __func__, dlerror());
1244 goto error;
1245 }
1246 csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
1247 "csd_client_stop_record");
1248 if (csd->stop_record == NULL) {
1249 ALOGE("%s: dlsym error %s for csd_client_stop_record",
1250 __func__, dlerror());
1251 goto error;
1252 }
1253
1254 csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
1255 "csd_client_get_sample_rate");
1256 if (csd->get_sample_rate == NULL) {
1257 ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
1258 __func__, dlerror());
1259
1260 goto error;
1261 }
1262
1263 csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
1264
1265 if (csd->init == NULL) {
1266 ALOGE("%s: dlsym error %s for csd_client_init",
1267 __func__, dlerror());
1268 goto error;
1269 } else {
1270 csd->init(i2s_ext_modem);
1271 }
1272 }
1273 return csd;
1274
1275 error:
1276 free(csd);
1277 csd = NULL;
1278 return csd;
1279 }
1280
close_csd_client(struct csd_data * csd)1281 void close_csd_client(struct csd_data *csd)
1282 {
1283 if (csd != NULL) {
1284 csd->deinit();
1285 dlclose(csd->csd_client);
1286 free(csd);
1287 csd = NULL;
1288 }
1289 }
1290
platform_csd_init(struct platform_data * my_data)1291 static void platform_csd_init(struct platform_data *my_data)
1292 {
1293 #ifdef PLATFORM_MSM8084
1294 int32_t modems, (*count_modems)(void);
1295 const char *name = "libdetectmodem.so";
1296 const char *func = "count_modems";
1297 const char *error;
1298
1299 my_data->csd = NULL;
1300
1301 void *lib = dlopen(name, RTLD_NOW);
1302 error = dlerror();
1303 if (!lib) {
1304 ALOGE("%s: could not find %s: %s", __func__, name, error);
1305 return;
1306 }
1307
1308 count_modems = NULL;
1309 *(void **)(&count_modems) = dlsym(lib, func);
1310 error = dlerror();
1311 if (!count_modems) {
1312 ALOGE("%s: could not find symbol %s in %s: %s",
1313 __func__, func, name, error);
1314 goto done;
1315 }
1316
1317 modems = count_modems();
1318 if (modems < 0) {
1319 ALOGE("%s: count_modems failed\n", __func__);
1320 goto done;
1321 }
1322
1323 ALOGD("%s: num_modems %d\n", __func__, modems);
1324 if (modems > 0)
1325 my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/);
1326
1327 done:
1328 dlclose(lib);
1329 #else
1330 my_data->csd = NULL;
1331 #endif
1332 }
1333
set_platform_defaults(struct platform_data * my_data)1334 static void set_platform_defaults(struct platform_data * my_data)
1335 {
1336 int32_t dev;
1337 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1338 backend_tag_table[dev] = NULL;
1339 hw_interface_table[dev] = NULL;
1340 operator_specific_device_table[dev] = NULL;
1341 external_specific_device_table[dev] = NULL;
1342 }
1343
1344 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1345 backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
1346 }
1347
1348 // To overwrite these go to the audio_platform_info.xml file.
1349 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
1350 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
1351 backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
1352 backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
1353 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
1354 backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
1355 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
1356 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
1357 backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
1358 backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
1359
1360 backend_tag_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headset");
1361 backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headset");
1362 backend_tag_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");
1363 backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");
1364 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
1365 strdup("speaker-and-usb-headphones");
1366 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] =
1367 strdup("speaker-safe-and-usb-headphones");
1368 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] =
1369 strdup("speaker-safe-and-bt-sco"),
1370 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] =
1371 strdup("speaker-safe-and-bt-sco-wb"),
1372 backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1373 backend_tag_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1374 backend_tag_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1375 backend_tag_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1376 backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("usb-headset-mic");
1377 backend_tag_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp");
1378 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp");
1379 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = strdup("speaker-safe-and-bt-a2dp");
1380 backend_tag_table[SND_DEVICE_OUT_USB_HEADSET_SPEC] = strdup("usb-headset");
1381 backend_tag_table[SND_DEVICE_OUT_VOICE_HEARING_AID] = strdup("hearing-aid");
1382
1383 hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");
1384 hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
1385 hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX");
1386 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX");
1387 hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX");
1388 hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX");
1389 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
1390 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
1391 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX");
1392 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX");
1393 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX");
1394 hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
1395 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
1396 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
1397 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADSET] = strdup("SLIMBUS_0_RX");
1398 hw_interface_table[SND_DEVICE_OUT_VOICE_MUSIC_TX] = strdup("VOICE_PLAYBACK_TX");
1399 hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
1400 hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
1401 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
1402 hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX");
1403 hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX");
1404 hw_interface_table[SND_DEVICE_OUT_BT_A2DP] = strdup("SLIMBUS_7_RX");
1405 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] =
1406 strdup("SLIMBUS_0_RX-and-SLIMBUS_7_RX");
1407 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] =
1408 strdup("SLIMBUS_0_RX-and-SLIMBUS_7_RX");
1409 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX");
1410 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX");
1411 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX");
1412 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX");
1413 hw_interface_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("USB_AUDIO_RX");
1414 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = strdup("USB_AUDIO_RX");
1415 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = strdup("USB_AUDIO_RX");
1416 hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("USB_AUDIO_RX");
1417 hw_interface_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
1418 hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
1419 hw_interface_table[SND_DEVICE_OUT_USB_HEADSET_SPEC] = strdup("USB_AUDIO_RX");
1420 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
1421 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
1422 hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
1423 hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
1424 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
1425 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = strdup("SLIMBUS_0_RX");
1426 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO] = strdup("SLIMBUS_0_RX-and-SEC_AUX_PCM_RX");
1427 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB] = strdup("SLIMBUS_0_RX-and-SEC_AUX_PCM_RX");
1428 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = strdup("QUAT_TDM_RX_0-and-SLIMBUS_7_RX"),
1429 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = strdup("QUAT_TDM_RX_0-and-SLIMBUS_7_RX"),
1430 /* So far, primary hal doesn't support hearing aid device.
1431 Need snd_device to route voice call and use specific acdb tuning.
1432 Also, BT_RX is a virtual port to indicate bluetooth hearing aid. */
1433 hw_interface_table[SND_DEVICE_OUT_VOICE_HEARING_AID] = strdup("BT_RX"),
1434
1435 hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1436 hw_interface_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1437 hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("USB_AUDIO_TX");
1438 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1439 hw_interface_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1440 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = strdup("USB_AUDIO_TX");
1441 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = strdup("USB_AUDIO_TX");
1442 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
1443 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC] = strdup("SLIMBUS_0_TX");
1444 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_NS] = strdup("SLIMBUS_0_TX");
1445 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1446 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC] = strdup("SLIMBUS_0_TX");
1447 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC] = strdup("SLIMBUS_0_TX");
1448 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_NS] = strdup("SLIMBUS_0_TX");
1449 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1450 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1451 hw_interface_table[SND_DEVICE_IN_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1452 hw_interface_table[SND_DEVICE_IN_HEADSET_MIC_AEC] = strdup("SLIMBUS_0_TX");
1453 hw_interface_table[SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1454 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC] = strdup("SLIMBUS_0_TX");
1455 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_NS] = strdup("SLIMBUS_0_TX");
1456 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_AEC] = strdup("SLIMBUS_0_TX");
1457 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1458 hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1459 hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = strdup("SLIMBUS_0_TX");
1460 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_MIC] = strdup("SLIMBUS_0_TX");
1461 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1462 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = strdup("SLIMBUS_0_TX");
1463 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = strdup("SLIMBUS_0_TX");
1464 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = strdup("SLIMBUS_0_TX");
1465 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
1466 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC] = strdup("SLIMBUS_0_TX");
1467 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_NS] = strdup("SLIMBUS_0_TX");
1468 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1469 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX");
1470 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = strdup("SLIMBUS_0_TX");
1471 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_NS] = strdup("SLIMBUS_0_TX");
1472 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1473 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1474 hw_interface_table[SND_DEVICE_IN_VOICE_DMIC] = strdup("SLIMBUS_0_TX");
1475 hw_interface_table[SND_DEVICE_IN_VOICE_DMIC_TMUS] = strdup("SLIMBUS_0_TX");
1476 hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_NS] = strdup("SLIMBUS_0_TX");
1477 hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1478 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
1479 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX");
1480 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = strdup("SLIMBUS_0_TX");
1481 hw_interface_table[SND_DEVICE_IN_VOICE_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1482 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1483 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
1484 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1485 hw_interface_table[SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1486 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("SEC_AUX_PCM_TX");
1487 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("SEC_AUX_PCM_TX");
1488 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("SEC_AUX_PCM_TX");
1489 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("SEC_AUX_PCM_TX");
1490 hw_interface_table[SND_DEVICE_IN_VOICE_RX] = strdup("AFE_PCM_TX");
1491 hw_interface_table[SND_DEVICE_IN_THREE_MIC] = strdup("SLIMBUS_0_TX");
1492 hw_interface_table[SND_DEVICE_IN_QUAD_MIC] = strdup("SLIMBUS_0_TX");
1493 hw_interface_table[SND_DEVICE_IN_HANDSET_TMIC] = strdup("SLIMBUS_0_TX");
1494 hw_interface_table[SND_DEVICE_IN_HANDSET_QMIC] = strdup("SLIMBUS_0_TX");
1495 hw_interface_table[SND_DEVICE_IN_HANDSET_TMIC_AEC] = strdup("SLIMBUS_0_TX");
1496 hw_interface_table[SND_DEVICE_IN_HANDSET_QMIC_AEC] = strdup("SLIMBUS_0_TX");
1497 hw_interface_table[SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1498 hw_interface_table[SND_DEVICE_IN_CAMCORDER_PORTRAIT] = strdup("SLIMBUS_0_TX");
1499 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1500 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1501 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = strdup("SLIMBUS_0_TX");
1502 hw_interface_table[SND_DEVICE_IN_VOICE_HEARING_AID] = strdup("SLIMBUS_0_TX");
1503
1504 my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
1505 }
1506
get_cvd_version(char * cvd_version,struct audio_device * adev)1507 void get_cvd_version(char *cvd_version, struct audio_device *adev)
1508 {
1509 struct mixer_ctl *ctl;
1510 int count;
1511 int ret = 0;
1512
1513 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
1514 if (!ctl) {
1515 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
1516 goto done;
1517 }
1518 mixer_ctl_update(ctl);
1519
1520 count = mixer_ctl_get_num_values(ctl);
1521 if (count > MAX_CVD_VERSION_STRING_SIZE)
1522 count = MAX_CVD_VERSION_STRING_SIZE - 1;
1523
1524 ret = mixer_ctl_get_array(ctl, cvd_version, count);
1525 if (ret != 0) {
1526 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
1527 goto done;
1528 }
1529
1530 done:
1531 return;
1532 }
1533
platform_acdb_init(void * platform)1534 static int platform_acdb_init(void *platform)
1535 {
1536 struct platform_data *my_data = (struct platform_data *)platform;
1537 struct audio_device *adev = my_data->adev;
1538
1539 if (!my_data->acdb_init) {
1540 ALOGE("%s: no acdb_init fn provided", __func__);
1541 return -1;
1542 }
1543
1544 if (my_data->acdb_initialized) {
1545 ALOGW("acdb is already initialized");
1546 return 0;
1547 }
1548
1549 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
1550 char *cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
1551 if (!cvd_version)
1552 ALOGE("failed to allocate cvd_version");
1553 else {
1554 get_cvd_version(cvd_version, adev);
1555 my_data->acdb_init((char *)my_data->snd_card_name, cvd_version, 0);
1556 free(cvd_version);
1557 }
1558 #elif defined (PLATFORM_MSM8084)
1559 my_data->acdb_init((char *)my_data->snd_card_name);
1560 #else
1561 my_data->acdb_init();
1562 #endif
1563 my_data->acdb_initialized = true;
1564 return 0;
1565 }
1566
1567 static void
platform_backend_config_init(struct platform_data * pdata)1568 platform_backend_config_init(struct platform_data *pdata)
1569 {
1570 int i;
1571
1572 /* initialize backend config */
1573 for (i = 0; i < MAX_CODEC_BACKENDS; i++) {
1574 pdata->current_backend_cfg[i].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
1575 pdata->current_backend_cfg[i].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
1576 pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_CHANNELS;
1577
1578 if (i > MAX_RX_CODEC_BACKENDS)
1579 pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS;
1580
1581 pdata->current_backend_cfg[i].bitwidth_mixer_ctl = NULL;
1582 pdata->current_backend_cfg[i].samplerate_mixer_ctl = NULL;
1583 pdata->current_backend_cfg[i].channels_mixer_ctl = NULL;
1584 }
1585
1586 pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
1587 strdup("SLIM_0_RX Format");
1588 pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
1589 strdup("SLIM_0_RX SampleRate");
1590
1591 pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].bitwidth_mixer_ctl =
1592 strdup("SLIM_0_TX Format");
1593 pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].samplerate_mixer_ctl =
1594 strdup("SLIM_0_TX SampleRate");
1595
1596 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].bitwidth_mixer_ctl =
1597 strdup("USB_AUDIO_TX Format");
1598 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].samplerate_mixer_ctl =
1599 strdup("USB_AUDIO_TX SampleRate");
1600 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].channels_mixer_ctl =
1601 strdup("USB_AUDIO_TX Channels");
1602
1603 if (strstr(pdata->snd_card_name, "intcodec")) {
1604 pdata->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
1605 strdup("INT0_MI2S_RX Format");
1606 pdata->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
1607 strdup("INT0_MI2S_RX SampleRate");
1608 } else {
1609 pdata->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
1610 strdup("SLIM_6_RX Format");
1611 pdata->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
1612 strdup("SLIM_6_RX SampleRate");
1613 }
1614
1615 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].bitwidth_mixer_ctl =
1616 strdup("USB_AUDIO_RX Format");
1617 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].samplerate_mixer_ctl =
1618 strdup("USB_AUDIO_RX SampleRate");
1619
1620 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels = 1;
1621 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels_mixer_ctl =
1622 strdup("USB_AUDIO_RX Channels");
1623 }
1624
1625 static int
platform_backend_app_type_cfg_init(struct platform_data * pdata,struct mixer * mixer)1626 platform_backend_app_type_cfg_init(struct platform_data *pdata,
1627 struct mixer *mixer)
1628 {
1629 size_t app_type_cfg[128] = {0};
1630 int length, num_app_types = 0;
1631 struct mixer_ctl *ctl = NULL;
1632
1633 const char *mixer_ctl_name = "App Type Config";
1634 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
1635 if (!ctl) {
1636 ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
1637 return -1;
1638 }
1639
1640 length = 1; // reserve index 0 for number of app types
1641
1642 struct listnode *node;
1643 struct app_type_entry *entry;
1644 list_for_each(node, &app_type_entry_list) {
1645 entry = node_to_item(node, struct app_type_entry, node);
1646 app_type_cfg[length++] = entry->app_type;
1647 app_type_cfg[length++] = entry->max_rate;
1648 app_type_cfg[length++] = entry->bit_width;
1649 ALOGI("%s add entry %d %d", __func__, entry->app_type, entry->bit_width);
1650 num_app_types += 1;
1651 }
1652
1653 // default for capture
1654 int t;
1655 platform_get_default_app_type_v2(pdata,
1656 PCM_CAPTURE,
1657 &t);
1658 app_type_cfg[length++] = t;
1659 app_type_cfg[length++] = 48000;
1660 app_type_cfg[length++] = 16;
1661 num_app_types += 1;
1662
1663 if (num_app_types) {
1664 app_type_cfg[0] = num_app_types;
1665 if (mixer_ctl_set_array(ctl, app_type_cfg, length) < 0) {
1666 ALOGE("Failed to set app type cfg");
1667 }
1668 }
1669 return 0;
1670 }
1671
configure_flicker_sensor_input(struct mixer * mixer)1672 static void configure_flicker_sensor_input(struct mixer *mixer)
1673 {
1674 struct mixer_ctl *ctl;
1675 const char* ctl1 = "AIF3_CAP Mixer SLIM TX2";
1676 int setting1 = 1;
1677 const char* ctl2 = "CDC_IF TX2 MUX";
1678 const char* setting2 = "DEC2";
1679 const char* ctl3 = "SLIM_1_TX Channels";
1680 const char* setting3 = "One";
1681 const char* ctl4 = "ADC MUX2";
1682 const char* setting4 = "AMIC";
1683 const char* ctl5 = "AMIC MUX2";
1684 const char* setting5 = "ADC1";
1685 const char* ctl6 = "DEC2 Volume";
1686 int setting6 = 84;
1687 const char* ctl7 = "MultiMedia9 Mixer SLIM_1_TX";
1688 int setting7 = 1;
1689 const char* ctl8 = "SLIM_1_TX SampleRate";
1690 const char* setting8 = "KHZ_8";
1691
1692 ctl = mixer_get_ctl_by_name(mixer, ctl1);
1693 mixer_ctl_set_value(ctl, 0, setting1);
1694 ctl = mixer_get_ctl_by_name(mixer, ctl2);
1695 mixer_ctl_set_enum_by_string(ctl, setting2);
1696 ctl = mixer_get_ctl_by_name(mixer, ctl3);
1697 mixer_ctl_set_enum_by_string(ctl, setting3);
1698 ctl = mixer_get_ctl_by_name(mixer, ctl4);
1699 mixer_ctl_set_enum_by_string(ctl, setting4);
1700 ctl = mixer_get_ctl_by_name(mixer, ctl5);
1701 mixer_ctl_set_enum_by_string(ctl, setting5);
1702 ctl = mixer_get_ctl_by_name(mixer, ctl6);
1703 mixer_ctl_set_value(ctl, 0, setting6);
1704 ctl = mixer_get_ctl_by_name(mixer, ctl7);
1705 mixer_ctl_set_value(ctl, 0, setting7);
1706 ctl = mixer_get_ctl_by_name(mixer, ctl8);
1707 mixer_ctl_set_enum_by_string(ctl, setting8);
1708 }
1709
platform_init(struct audio_device * adev)1710 void *platform_init(struct audio_device *adev)
1711 {
1712 char value[PROPERTY_VALUE_MAX];
1713 struct platform_data *my_data = NULL;
1714 int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
1715 bool dual_mic_config = false, use_default_mixer_path = true;
1716 const char *snd_card_name;
1717 char *cvd_version = NULL;
1718 char *snd_internal_name = NULL;
1719 char *tmp = NULL;
1720 char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
1721 char platform_info_file[MIXER_PATH_MAX_LENGTH]= {0};
1722 struct snd_card_split *snd_split_handle = NULL;
1723 my_data = calloc(1, sizeof(struct platform_data));
1724
1725 my_data->adev = adev;
1726
1727 list_init(&operator_info_list);
1728 list_init(&app_type_entry_list);
1729
1730 set_platform_defaults(my_data);
1731
1732 // audio_extn_utils_get_snd_card_num does
1733 // - open mixer and get snd card name
1734 // - parse platform info xml file and check for valid snd card name
1735 // - on failure loop through all the active snd card
1736
1737 snd_card_num = audio_extn_utils_get_snd_card_num();
1738 if (-1 == snd_card_num) {
1739 ALOGE("%s: invalid sound card number (-1), bailing out ", __func__);
1740 goto init_failed;
1741 }
1742
1743 adev->mixer = mixer_open(snd_card_num);
1744 snd_card_name = mixer_get_name(adev->mixer);
1745 my_data->hw_info = hw_info_init(snd_card_name);
1746
1747 audio_extn_set_snd_card_split(snd_card_name);
1748 snd_split_handle = audio_extn_get_snd_card_split();
1749
1750 /* Get the codec internal name from the sound card and/or form factor
1751 * name and form the mixer paths and platfor info file name dynamically.
1752 * This is generic way of picking any codec and forma factor name based
1753 * mixer and platform info files in future with no code change.
1754
1755 * current code extends and looks for any of the exteneded mixer path and
1756 * platform info file present based on codec and form factor.
1757
1758 * order of picking appropriate file is
1759 * <i> mixer_paths_<codec_name>_<form_factor>.xml, if file not present
1760 * <ii> mixer_paths_<codec_name>.xml, if file not present
1761 * <iii> mixer_paths.xml
1762
1763 * same order is followed for audio_platform_info.xml as well
1764 */
1765
1766 // need to carryforward old file name
1767 if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
1768 min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
1769 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1770 MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
1771 } else {
1772
1773 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s_%s.xml",
1774 MIXER_XML_BASE_STRING, snd_split_handle->snd_card,
1775 snd_split_handle->form_factor);
1776 if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
1777 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1778 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1779 MIXER_XML_BASE_STRING, snd_split_handle->snd_card);
1780
1781 if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
1782 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1783 strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH);
1784 audio_extn_utils_resolve_config_file(mixer_xml_file);
1785 }
1786 }
1787 }
1788
1789 audio_extn_utils_get_platform_info(snd_card_name, platform_info_file);
1790
1791 my_data->declared_mic_count = 0;
1792 /* Initialize platform specific ids and/or backends*/
1793 platform_info_init(platform_info_file, my_data,
1794 true, &platform_set_parameters);
1795
1796 ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
1797 adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file);
1798
1799 if (!adev->audio_route) {
1800 ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
1801 mixer_close(adev->mixer);
1802 adev->mixer = NULL;
1803 hw_info_deinit(my_data->hw_info);
1804 my_data->hw_info = NULL;
1805 goto init_failed;
1806 }
1807 adev->snd_card = snd_card_num;
1808 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
1809
1810 //set max volume step for voice call
1811 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
1812 my_data->max_vol_index = atoi(value);
1813
1814 property_get("persist.audio.dualmic.config",value,"");
1815 if (!strcmp("endfire", value)) {
1816 dual_mic_config = true;
1817 }
1818
1819 my_data->source_mic_type = 0;
1820
1821 my_data->fluence_in_spkr_mode = false;
1822 my_data->fluence_in_voice_call = false;
1823 my_data->fluence_in_voice_comm = false;
1824 my_data->fluence_in_voice_rec = false;
1825
1826 if (property_get("ro.vendor.audio.sdk.fluencetype", value, NULL) == 0) {
1827 property_get("ro.qc.sdk.audio.fluencetype", value, "none");
1828 }
1829 if (!strcmp("fluencepro", value)) {
1830 my_data->fluence_type = FLUENCE_PRO_ENABLE;
1831 } else if (!strcmp("fluence", value) || (dual_mic_config)) {
1832 my_data->fluence_type = FLUENCE_ENABLE;
1833 } else if (!strcmp("none", value)) {
1834 my_data->fluence_type = FLUENCE_DISABLE;
1835 }
1836
1837 if (my_data->fluence_type != FLUENCE_DISABLE) {
1838 property_get("persist.audio.fluence.voicecall",value,"");
1839 if (!strcmp("true", value)) {
1840 my_data->fluence_in_voice_call = true;
1841 }
1842
1843 property_get("persist.audio.fluence.voicecomm",value,"");
1844 if (!strcmp("true", value)) {
1845 my_data->fluence_in_voice_comm = true;
1846 }
1847
1848 property_get("persist.audio.fluence.voicerec",value,"");
1849 if (!strcmp("true", value)) {
1850 my_data->fluence_in_voice_rec = true;
1851 }
1852
1853 property_get("persist.audio.fluence.speaker",value,"");
1854 if (!strcmp("true", value)) {
1855 my_data->fluence_in_spkr_mode = true;
1856 }
1857 }
1858
1859 // support max to mono, example if max count is 3, usecase supports Three, dual and mono mic
1860 switch (my_data->max_mic_count) {
1861 case 4:
1862 my_data->source_mic_type |= SOURCE_QUAD_MIC;
1863 case 3:
1864 my_data->source_mic_type |= SOURCE_THREE_MIC;
1865 case 2:
1866 my_data->source_mic_type |= SOURCE_DUAL_MIC;
1867 case 1:
1868 my_data->source_mic_type |= SOURCE_MONO_MIC;
1869 break;
1870 default:
1871 ALOGE("%s: max_mic_count (%d), is not supported, setting to default",
1872 __func__, my_data->max_mic_count);
1873 my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC;
1874 break;
1875 }
1876
1877 ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)"
1878 " fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ",
1879 __func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type,
1880 my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm,
1881 my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode);
1882
1883 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
1884 if (my_data->acdb_handle == NULL) {
1885 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
1886 } else {
1887 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
1888 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
1889 "acdb_loader_deallocate_ACDB");
1890 if (!my_data->acdb_deallocate)
1891 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
1892 __func__, LIB_ACDB_LOADER);
1893
1894 my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle,
1895 "acdb_loader_send_audio_cal_v3");
1896 if (!my_data->acdb_send_audio_cal_v3)
1897 ALOGE("%s: Could not find the symbol acdb_send_audio_cal_v3 from %s",
1898 __func__, LIB_ACDB_LOADER);
1899
1900 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
1901 "acdb_loader_send_audio_cal");
1902 if (!my_data->acdb_send_audio_cal)
1903 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1904 __func__, LIB_ACDB_LOADER);
1905
1906 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
1907 "acdb_loader_send_voice_cal");
1908 if (!my_data->acdb_send_voice_cal)
1909 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
1910 __func__, LIB_ACDB_LOADER);
1911
1912 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
1913 "acdb_loader_reload_vocvoltable");
1914 if (!my_data->acdb_reload_vocvoltable)
1915 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
1916 __func__, LIB_ACDB_LOADER);
1917
1918 my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
1919 "acdb_loader_send_gain_dep_cal");
1920 if (!my_data->acdb_send_gain_dep_cal)
1921 ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
1922 __func__, LIB_ACDB_LOADER);
1923
1924 #if defined (FLICKER_SENSOR_INPUT)
1925 configure_flicker_sensor_input(adev->mixer);
1926 #endif
1927
1928 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
1929 acdb_init_v2_cvd_t acdb_init_local;
1930 acdb_init_local = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
1931 "acdb_loader_init_v2");
1932 if (acdb_init_local == NULL)
1933 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1934 dlerror());
1935
1936 #elif defined (PLATFORM_MSM8084)
1937 acdb_init_v2_t acdb_init_local;
1938 acdb_init_local = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
1939 "acdb_loader_init_v2");
1940 if (acdb_init_local == NULL)
1941 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1942 dlerror());
1943
1944 #else
1945 acdb_init_t acdb_init_local;
1946 acdb_init_local = (acdb_init_t)dlsym(my_data->acdb_handle,
1947 "acdb_loader_init_ACDB");
1948 if (acdb_init_local == NULL)
1949 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__,
1950 dlerror());
1951 #endif
1952 my_data->acdb_init = acdb_init_local;
1953
1954 my_data->acdb_send_custom_top = (acdb_send_custom_top_t)
1955 dlsym(my_data->acdb_handle,
1956 "acdb_loader_send_common_custom_topology");
1957
1958 if (!my_data->acdb_send_custom_top)
1959 ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
1960 __func__, LIB_ACDB_LOADER);
1961
1962 my_data->acdb_set_audio_cal = (acdb_set_audio_cal_t)dlsym(my_data->acdb_handle,
1963 "acdb_loader_set_audio_cal_v2");
1964 if (!my_data->acdb_set_audio_cal)
1965 ALOGE("%s: Could not find the symbol acdb_set_audio_cal_v2 from %s",
1966 __func__, LIB_ACDB_LOADER);
1967
1968 int result = acdb_init(adev->snd_card);
1969 if (!result) {
1970 my_data->acdb_initialized = true;
1971 ALOGD("ACDB initialized");
1972 } else {
1973 my_data->acdb_initialized = false;
1974 ALOGD("ACDB initialization failed");
1975 }
1976 }
1977
1978 /* init usb */
1979 audio_extn_usb_init(adev);
1980
1981 /* init a2dp */
1982 audio_extn_a2dp_init(adev);
1983
1984 audio_extn_spkr_prot_init(adev);
1985
1986 audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle);
1987
1988 /* load csd client */
1989 platform_csd_init(my_data);
1990
1991 platform_backend_config_init(my_data);
1992
1993 init_be_dai_name_table(adev);
1994
1995 if (platform_supports_app_type_cfg())
1996 platform_backend_app_type_cfg_init(my_data, adev->mixer);
1997
1998 return my_data;
1999
2000 init_failed:
2001 if (my_data)
2002 free(my_data);
2003 return NULL;
2004 }
2005
platform_deinit(void * platform)2006 void platform_deinit(void *platform)
2007 {
2008 int32_t dev;
2009 struct operator_info *info_item;
2010 struct operator_specific_device *device_item;
2011 struct external_specific_device *ext_dev;
2012 struct app_type_entry *ap;
2013 struct listnode *node;
2014
2015 struct platform_data *my_data = (struct platform_data *)platform;
2016 close_csd_client(my_data->csd);
2017
2018 audio_extn_spkr_prot_deinit(my_data->adev);
2019
2020 hw_info_deinit(my_data->hw_info);
2021
2022 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
2023 if (backend_tag_table[dev])
2024 free(backend_tag_table[dev]);
2025 if (hw_interface_table[dev])
2026 free(hw_interface_table[dev]);
2027 if (operator_specific_device_table[dev]) {
2028 while (!list_empty(operator_specific_device_table[dev])) {
2029 node = list_head(operator_specific_device_table[dev]);
2030 list_remove(node);
2031 device_item = node_to_item(node, struct operator_specific_device, list);
2032 free(device_item->operator);
2033 free(device_item->mixer_path);
2034 free(device_item);
2035 }
2036 free(operator_specific_device_table[dev]);
2037 }
2038
2039 if (external_specific_device_table[dev]) {
2040 while (!list_empty(external_specific_device_table[dev])) {
2041 node = list_head(external_specific_device_table[dev]);
2042 list_remove(node);
2043 ext_dev = node_to_item(node, struct external_specific_device, list);
2044 free(ext_dev->usbid);
2045 free(ext_dev);
2046 }
2047 free(external_specific_device_table[dev]);
2048 }
2049 }
2050
2051 if (my_data->snd_card_name)
2052 free(my_data->snd_card_name);
2053
2054 while (!list_empty(&operator_info_list)) {
2055 node = list_head(&operator_info_list);
2056 list_remove(node);
2057 info_item = node_to_item(node, struct operator_info, list);
2058 free(info_item->name);
2059 free(info_item->mccmnc);
2060 free(info_item);
2061 }
2062
2063 while (!list_empty(&app_type_entry_list)) {
2064 node = list_head(&app_type_entry_list);
2065 list_remove(node);
2066 ap = node_to_item(node, struct app_type_entry, node);
2067 if (ap->mode) free(ap->mode);
2068 free(ap);
2069 }
2070
2071 mixer_close(my_data->adev->mixer);
2072 free(platform);
2073
2074 /* deinit usb */
2075 audio_extn_usb_deinit();
2076 }
2077
platform_get_snd_device_name(snd_device_t snd_device)2078 const char *platform_get_snd_device_name(snd_device_t snd_device)
2079 {
2080 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
2081 if (operator_specific_device_table[snd_device] != NULL) {
2082 return get_operator_specific_device_mixer_path(snd_device);
2083 }
2084 return device_table[snd_device];
2085 } else
2086 return "none";
2087 }
2088
platform_get_snd_device_name_extn(void * platform,snd_device_t snd_device,char * device_name)2089 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
2090 char *device_name)
2091 {
2092 struct platform_data *my_data = (struct platform_data *)platform;
2093
2094 if (platform == NULL) {
2095 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
2096 strlcpy(device_name, platform_get_snd_device_name(snd_device),
2097 DEVICE_NAME_MAX_SIZE);
2098 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
2099 if (operator_specific_device_table[snd_device] != NULL) {
2100 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
2101 DEVICE_NAME_MAX_SIZE);
2102 } else {
2103 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
2104 }
2105 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
2106 } else {
2107 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
2108 return -EINVAL;
2109 }
2110
2111 return 0;
2112 }
2113
platform_add_backend_name(void * platform,char * mixer_path,snd_device_t snd_device)2114 void platform_add_backend_name(void *platform, char *mixer_path,
2115 snd_device_t snd_device)
2116 {
2117 struct platform_data *my_data = (struct platform_data *)platform;
2118
2119 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2120 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
2121 return;
2122 }
2123
2124 const char * suffix = backend_tag_table[snd_device];
2125
2126 if (suffix != NULL) {
2127 strcat(mixer_path, " ");
2128 strcat(mixer_path, suffix);
2129 }
2130 }
2131
platform_check_backends_match(snd_device_t snd_device1,snd_device_t snd_device2)2132 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
2133 {
2134 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
2135 platform_get_snd_device_name(snd_device1),
2136 platform_get_snd_device_name(snd_device2));
2137
2138 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
2139 ALOGE("%s: Invalid snd_device = %s", __func__,
2140 platform_get_snd_device_name(snd_device1));
2141 return false;
2142 }
2143 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
2144 ALOGE("%s: Invalid snd_device = %s", __func__,
2145 platform_get_snd_device_name(snd_device2));
2146 return false;
2147 }
2148
2149 const char * be_itf1 = hw_interface_table[snd_device1];
2150 const char * be_itf2 = hw_interface_table[snd_device2];
2151 /*
2152 hw_interface_table has overrides for a snd_device.
2153 if there is no entry for a device, assume DEFAULT_RX_BACKEND
2154 */
2155 if (be_itf1 == NULL) {
2156 be_itf1 = DEFAULT_RX_BACKEND;
2157 }
2158 if (be_itf2 == NULL) {
2159 be_itf2 = DEFAULT_RX_BACKEND;
2160 }
2161 ALOGV("%s: be_itf1 = %s, be_itf2 = %s", __func__, be_itf1, be_itf2);
2162 /*
2163 this takes care of finding a device within a combo device pair as well
2164 */
2165 return strstr(be_itf1, be_itf2) != NULL || strstr(be_itf2, be_itf1) != NULL;
2166 }
2167
platform_get_pcm_device_id(audio_usecase_t usecase,int device_type)2168 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
2169 {
2170 int device_id;
2171 if (device_type == PCM_PLAYBACK)
2172 device_id = pcm_device_table[usecase][0];
2173 else
2174 device_id = pcm_device_table[usecase][1];
2175 return device_id;
2176 }
2177
platform_get_haptics_pcm_device_id()2178 int platform_get_haptics_pcm_device_id()
2179 {
2180 return HAPTICS_PCM_DEVICE;
2181 }
2182
find_index(const struct name_to_index * table,int32_t len,const char * name)2183 static int find_index(const struct name_to_index * table, int32_t len,
2184 const char * name)
2185 {
2186 int ret = 0;
2187 int32_t i;
2188
2189 if (table == NULL) {
2190 ALOGE("%s: table is NULL", __func__);
2191 ret = -ENODEV;
2192 goto done;
2193 }
2194
2195 if (name == NULL) {
2196 ALOGE("null key");
2197 ret = -ENODEV;
2198 goto done;
2199 }
2200
2201 for (i=0; i < len; i++) {
2202 if (!strcmp(table[i].name, name)) {
2203 ret = table[i].index;
2204 goto done;
2205 }
2206 }
2207 ALOGE("%s: Could not find index for name = %s",
2208 __func__, name);
2209 ret = -ENODEV;
2210 done:
2211 return ret;
2212 }
2213
platform_get_snd_device_index(char * device_name)2214 int platform_get_snd_device_index(char *device_name)
2215 {
2216 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
2217 }
2218
platform_get_usecase_index(const char * usecase_name)2219 int platform_get_usecase_index(const char *usecase_name)
2220 {
2221 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
2222 }
2223
platform_get_effect_config_data(snd_device_t snd_device,struct audio_effect_config * effect_config,effect_type_t effect_type)2224 int platform_get_effect_config_data(snd_device_t snd_device,
2225 struct audio_effect_config *effect_config,
2226 effect_type_t effect_type)
2227 {
2228 int ret = 0;
2229
2230 if ((snd_device < SND_DEVICE_IN_BEGIN) || (snd_device >= SND_DEVICE_MAX) ||
2231 (effect_type <= EFFECT_NONE) || (effect_type >= EFFECT_COUNT)) {
2232 ALOGE("%s: Invalid snd_device = %d or effect_type = %d",
2233 __func__, snd_device, effect_type);
2234 ret = -EINVAL;
2235 goto done;
2236 }
2237
2238 if (effect_config == NULL) {
2239 ALOGE("%s: Invalid effect_config", __func__);
2240 ret = -EINVAL;
2241 goto done;
2242 }
2243
2244 ALOGV("%s: snd_device = %d module_id = %d",
2245 __func__, snd_device, effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type].module_id);
2246 *effect_config = effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type];
2247
2248 done:
2249 return ret;
2250 }
2251
platform_set_effect_config_data(snd_device_t snd_device,struct audio_effect_config effect_config,effect_type_t effect_type)2252 int platform_set_effect_config_data(snd_device_t snd_device,
2253 struct audio_effect_config effect_config,
2254 effect_type_t effect_type)
2255 {
2256 int ret = 0;
2257
2258 if ((snd_device < SND_DEVICE_IN_BEGIN) || (snd_device >= SND_DEVICE_MAX) ||
2259 (effect_type <= EFFECT_NONE) || (effect_type >= EFFECT_COUNT)) {
2260 ALOGE("%s: Invalid snd_device = %d or effect_type = %d",
2261 __func__, snd_device, effect_type);
2262 ret = -EINVAL;
2263 goto done;
2264 }
2265
2266 ALOGV("%s 0x%x 0x%x 0x%x 0x%x", __func__, effect_config.module_id,
2267 effect_config.instance_id, effect_config.param_id,
2268 effect_config.param_value);
2269 effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type] = effect_config;
2270
2271 done:
2272 return ret;
2273 }
2274
platform_get_audio_source_index(const char * audio_source_name)2275 int platform_get_audio_source_index(const char *audio_source_name)
2276 {
2277 return find_index(audio_source_index, AUDIO_SOURCE_CNT, audio_source_name);
2278 }
2279
platform_add_operator_specific_device(snd_device_t snd_device,const char * operator,const char * mixer_path,unsigned int acdb_id)2280 void platform_add_operator_specific_device(snd_device_t snd_device,
2281 const char *operator,
2282 const char *mixer_path,
2283 unsigned int acdb_id)
2284 {
2285 struct operator_specific_device *device;
2286
2287 if (operator_specific_device_table[snd_device] == NULL) {
2288 operator_specific_device_table[snd_device] =
2289 (struct listnode *)calloc(1, sizeof(struct listnode));
2290 list_init(operator_specific_device_table[snd_device]);
2291 }
2292
2293 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
2294
2295 device->operator = strdup(operator);
2296 device->mixer_path = strdup(mixer_path);
2297 device->acdb_id = acdb_id;
2298
2299 list_add_tail(operator_specific_device_table[snd_device], &device->list);
2300
2301 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
2302 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
2303
2304 }
2305
platform_add_external_specific_device(snd_device_t snd_device,const char * usbid,unsigned int acdb_id)2306 void platform_add_external_specific_device(snd_device_t snd_device,
2307 const char *usbid,
2308 unsigned int acdb_id)
2309 {
2310 struct external_specific_device *device;
2311
2312 if (external_specific_device_table[snd_device] == NULL) {
2313 external_specific_device_table[snd_device] =
2314 (struct listnode *)calloc(1, sizeof(struct listnode));
2315 list_init(external_specific_device_table[snd_device]);
2316 }
2317
2318 device = (struct external_specific_device *)calloc(1, sizeof(struct external_specific_device));
2319
2320 device->usbid = strdup(usbid);
2321 device->acdb_id = acdb_id;
2322
2323 list_add_tail(external_specific_device_table[snd_device], &device->list);
2324
2325 ALOGD("%s: device[%s] usbid[%s] -> acdb_id[%d]", __func__,
2326 platform_get_snd_device_name(snd_device), usbid, acdb_id);
2327 }
2328
2329
platform_set_snd_device_acdb_id(snd_device_t snd_device,unsigned int acdb_id)2330 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
2331 {
2332 int ret = 0;
2333
2334 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2335 ALOGE("%s: Invalid snd_device = %d",
2336 __func__, snd_device);
2337 ret = -EINVAL;
2338 goto done;
2339 }
2340
2341 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
2342 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
2343 acdb_device_table[snd_device] = acdb_id;
2344 done:
2345 return ret;
2346 }
2347
platform_get_snd_device_acdb_id(snd_device_t snd_device)2348 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
2349 {
2350 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2351 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
2352 return -EINVAL;
2353 }
2354
2355 /*
2356 * If speaker protection is enabled, function returns supported
2357 * sound device for speaker. Else same sound device is returned.
2358 */
2359 snd_device = audio_extn_get_spkr_prot_snd_device(snd_device);
2360
2361 if (operator_specific_device_table[snd_device] != NULL)
2362 return get_operator_specific_device_acdb_id(snd_device);
2363 else if (external_specific_device_table[snd_device] != NULL)
2364 return get_external_specific_device_acdb_id(snd_device);
2365 else
2366 return acdb_device_table[snd_device];
2367 }
2368
platform_get_backend_index(snd_device_t snd_device)2369 static int platform_get_backend_index(snd_device_t snd_device)
2370 {
2371 int32_t port = DEFAULT_CODEC_BACKEND;
2372
2373 if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END) {
2374 if (backend_tag_table[snd_device] != NULL) {
2375 if (strncmp(backend_tag_table[snd_device], "headphones",
2376 sizeof("headphones")) == 0)
2377 port = HEADPHONE_BACKEND;
2378 else if (strcmp(backend_tag_table[snd_device], "hdmi") == 0)
2379 port = HDMI_RX_BACKEND;
2380 else if ((strcmp(backend_tag_table[snd_device], "usb-headphones") == 0) ||
2381 (strcmp(backend_tag_table[snd_device], "usb-headset") == 0))
2382 port = USB_AUDIO_RX_BACKEND;
2383 }
2384 } else if (snd_device >= SND_DEVICE_IN_BEGIN && snd_device < SND_DEVICE_IN_END) {
2385 port = DEFAULT_CODEC_TX_BACKEND;
2386 if (backend_tag_table[snd_device] != NULL) {
2387 if (strcmp(backend_tag_table[snd_device], "usb-headset-mic") == 0)
2388 port = USB_AUDIO_TX_BACKEND;
2389 else if (strstr(backend_tag_table[snd_device], "bt-sco") != NULL)
2390 port = BT_SCO_TX_BACKEND;
2391 }
2392 } else {
2393 ALOGW("%s:napb: Invalid device - %d ", __func__, snd_device);
2394 }
2395
2396 ALOGV("%s:napb: backend port - %d device - %d ", __func__, port, snd_device);
2397
2398 return port;
2399 }
2400
platform_send_audio_calibration(void * platform,snd_device_t snd_device)2401 int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
2402 {
2403 struct platform_data *my_data = (struct platform_data *)platform;
2404 int acdb_dev_id, acdb_dev_type;
2405
2406 if (platform_supports_app_type_cfg()) // use v2 instead
2407 return -ENOSYS;
2408
2409 acdb_dev_id = platform_get_snd_device_acdb_id(snd_device);
2410 if (acdb_dev_id < 0) {
2411 ALOGE("%s: Could not find acdb id for device(%d)",
2412 __func__, snd_device);
2413 return -EINVAL;
2414 }
2415 if (my_data->acdb_send_audio_cal) {
2416 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
2417 __func__, snd_device, acdb_dev_id);
2418 if (snd_device >= SND_DEVICE_OUT_BEGIN &&
2419 snd_device < SND_DEVICE_OUT_END)
2420 acdb_dev_type = ACDB_DEV_TYPE_OUT;
2421 else
2422 acdb_dev_type = ACDB_DEV_TYPE_IN;
2423 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
2424 }
2425 return 0;
2426 }
2427
platform_send_audio_calibration_v2(void * platform,struct audio_usecase * usecase,int app_type,int sample_rate)2428 int platform_send_audio_calibration_v2(void *platform, struct audio_usecase *usecase,
2429 int app_type, int sample_rate)
2430 {
2431 struct platform_data *my_data = (struct platform_data *)platform;
2432 int acdb_dev_id, acdb_dev_type;
2433 int snd_device = usecase->out_snd_device;
2434 int new_snd_device[SND_DEVICE_OUT_END] = {0};
2435 int i, num_devices = 1;
2436
2437 if (!platform_supports_app_type_cfg()) // use v1 instead
2438 return -ENOSYS;
2439
2440 if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE))
2441 snd_device = usecase->in_snd_device;
2442
2443 // skipped over get_spkr_prot_device
2444 acdb_dev_id = platform_get_snd_device_acdb_id(snd_device);
2445 if (acdb_dev_id < 0) {
2446 ALOGE("%s: Could not find acdb id for device(%d)",
2447 __func__, snd_device);
2448 return -EINVAL;
2449 }
2450
2451 if (platform_can_split_snd_device(snd_device,
2452 &num_devices, new_snd_device) < 0) {
2453 new_snd_device[0] = snd_device;
2454 }
2455
2456 for (i = 0; i < num_devices; i++) {
2457 acdb_dev_id = platform_get_snd_device_acdb_id(new_snd_device[i]);
2458 if (acdb_dev_id < 0) {
2459 ALOGE("%s: Could not find acdb id for device(%d)",
2460 __func__, new_snd_device[i]);
2461 return -EINVAL;
2462 }
2463 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
2464 __func__, new_snd_device[i], acdb_dev_id);
2465 if (new_snd_device[i] >= SND_DEVICE_OUT_BEGIN &&
2466 new_snd_device[i] < SND_DEVICE_OUT_END)
2467 acdb_dev_type = ACDB_DEV_TYPE_OUT;
2468 else
2469 acdb_dev_type = ACDB_DEV_TYPE_IN;
2470
2471 if (my_data->acdb_send_audio_cal_v3) {
2472 my_data->acdb_send_audio_cal_v3(acdb_dev_id, acdb_dev_type,
2473 app_type, sample_rate, i);
2474 } else if (my_data->acdb_send_audio_cal) {
2475 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); // this version differs from internal
2476 }
2477 }
2478
2479 return 0;
2480 }
2481
2482
platform_switch_voice_call_device_pre(void * platform)2483 int platform_switch_voice_call_device_pre(void *platform)
2484 {
2485 struct platform_data *my_data = (struct platform_data *)platform;
2486 int ret = 0;
2487
2488 if (my_data->csd != NULL &&
2489 voice_is_in_call(my_data->adev)) {
2490 /* This must be called before disabling mixer controls on APQ side */
2491 ret = my_data->csd->disable_device();
2492 if (ret < 0) {
2493 ALOGE("%s: csd_client_disable_device, failed, error %d",
2494 __func__, ret);
2495 }
2496 }
2497 return ret;
2498 }
2499
platform_switch_voice_call_enable_device_config(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2500 int platform_switch_voice_call_enable_device_config(void *platform,
2501 snd_device_t out_snd_device,
2502 snd_device_t in_snd_device)
2503 {
2504 struct platform_data *my_data = (struct platform_data *)platform;
2505 int acdb_rx_id, acdb_tx_id;
2506 int ret = 0;
2507
2508 if (my_data->csd == NULL)
2509 return ret;
2510
2511 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2512 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2513
2514 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
2515 ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
2516 if (ret < 0) {
2517 ALOGE("%s: csd_enable_device_config, failed, error %d",
2518 __func__, ret);
2519 }
2520 } else {
2521 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2522 acdb_rx_id, acdb_tx_id);
2523 }
2524
2525 return ret;
2526 }
2527
platform_switch_voice_call_device_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2528 int platform_switch_voice_call_device_post(void *platform,
2529 snd_device_t out_snd_device,
2530 snd_device_t in_snd_device)
2531 {
2532 struct platform_data *my_data = (struct platform_data *)platform;
2533 int acdb_rx_id, acdb_tx_id;
2534
2535 if (my_data->acdb_send_voice_cal == NULL) {
2536 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
2537 } else {
2538 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2539 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2540
2541 if (acdb_rx_id > 0 && acdb_tx_id > 0)
2542 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
2543 else
2544 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2545 acdb_rx_id, acdb_tx_id);
2546 }
2547
2548 return 0;
2549 }
2550
platform_switch_voice_call_usecase_route_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2551 int platform_switch_voice_call_usecase_route_post(void *platform,
2552 snd_device_t out_snd_device,
2553 snd_device_t in_snd_device)
2554 {
2555 struct platform_data *my_data = (struct platform_data *)platform;
2556 int acdb_rx_id, acdb_tx_id;
2557 int ret = 0;
2558
2559 if (my_data->csd == NULL)
2560 return ret;
2561
2562 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2563 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2564
2565 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
2566 ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
2567 my_data->adev->acdb_settings);
2568 if (ret < 0) {
2569 ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
2570 }
2571 } else {
2572 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2573 acdb_rx_id, acdb_tx_id);
2574 }
2575
2576 return ret;
2577 }
2578
platform_start_voice_call(void * platform,uint32_t vsid)2579 int platform_start_voice_call(void *platform, uint32_t vsid)
2580 {
2581 struct platform_data *my_data = (struct platform_data *)platform;
2582 int ret = 0;
2583
2584 if (my_data->csd != NULL) {
2585 ret = my_data->csd->start_voice(vsid);
2586 if (ret < 0) {
2587 ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
2588 }
2589 }
2590 return ret;
2591 }
2592
platform_stop_voice_call(void * platform,uint32_t vsid)2593 int platform_stop_voice_call(void *platform, uint32_t vsid)
2594 {
2595 struct platform_data *my_data = (struct platform_data *)platform;
2596 int ret = 0;
2597
2598 if (my_data->csd != NULL) {
2599 ret = my_data->csd->stop_voice(vsid);
2600 if (ret < 0) {
2601 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
2602 }
2603 }
2604 return ret;
2605 }
2606
platform_set_mic_break_det(void * platform,bool enable)2607 int platform_set_mic_break_det(void *platform, bool enable)
2608 {
2609 int ret = 0;
2610 struct platform_data *my_data = (struct platform_data *)platform;
2611 struct audio_device *adev = my_data->adev;
2612 const char *mixer_ctl_name = "Voice Mic Break Enable";
2613 struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2614 if (!ctl) {
2615 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2616 __func__, mixer_ctl_name);
2617 return -EINVAL;
2618 }
2619
2620 ret = mixer_ctl_set_value(ctl, 0, enable);
2621 if(ret)
2622 ALOGE("%s: Failed to set mixer ctl: %s", __func__, mixer_ctl_name);
2623
2624 return ret;
2625 }
2626
platform_get_sample_rate(void * platform,uint32_t * rate)2627 int platform_get_sample_rate(void *platform, uint32_t *rate)
2628 {
2629 struct platform_data *my_data = (struct platform_data *)platform;
2630 int ret = 0;
2631
2632 if (my_data->csd != NULL) {
2633 ret = my_data->csd->get_sample_rate(rate);
2634 if (ret < 0) {
2635 ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
2636 }
2637 }
2638 return ret;
2639 }
2640
platform_set_speaker_gain_in_combo(struct audio_device * adev,snd_device_t snd_device,bool enable)2641 void platform_set_speaker_gain_in_combo(struct audio_device *adev,
2642 snd_device_t snd_device,
2643 bool enable)
2644 {
2645 const char* name;
2646 switch (snd_device) {
2647 case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES:
2648 if (enable)
2649 name = "spkr-gain-in-headphone-combo";
2650 else
2651 name = "speaker-gain-default";
2652 break;
2653 case SND_DEVICE_OUT_SPEAKER_AND_LINE:
2654 if (enable)
2655 name = "spkr-gain-in-line-combo";
2656 else
2657 name = "speaker-gain-default";
2658 break;
2659 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES:
2660 if (enable)
2661 name = "spkr-safe-gain-in-headphone-combo";
2662 else
2663 name = "speaker-safe-gain-default";
2664 break;
2665 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE:
2666 if (enable)
2667 name = "spkr-safe-gain-in-line-combo";
2668 else
2669 name = "speaker-safe-gain-default";
2670 break;
2671 default:
2672 return;
2673 }
2674
2675 audio_route_apply_and_update_path(adev->audio_route, name);
2676 }
2677
platform_set_voice_volume(void * platform,int volume)2678 int platform_set_voice_volume(void *platform, int volume)
2679 {
2680 struct platform_data *my_data = (struct platform_data *)platform;
2681 struct audio_device *adev = my_data->adev;
2682 struct mixer_ctl *ctl;
2683 const char *mixer_ctl_name = "Voice Rx Gain";
2684 const char *mute_mixer_ctl_name = "Voice Rx Device Mute";
2685 int vol_index = 0, ret = 0;
2686 uint32_t set_values[ ] = {0,
2687 ALL_SESSION_VSID,
2688 DEFAULT_VOLUME_RAMP_DURATION_MS};
2689
2690 // Voice volume levels are mapped to adsp volume levels as follows.
2691 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
2692 // But this values don't changed in kernel. So, below change is need.
2693 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
2694 set_values[0] = vol_index;
2695
2696 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2697 if (!ctl) {
2698 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2699 __func__, mixer_ctl_name);
2700 return -EINVAL;
2701 }
2702 ALOGV("Setting voice volume index: %d", set_values[0]);
2703 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2704
2705 // Send mute command in case volume index is max since indexes are inverted
2706 // for mixer controls.
2707 if (vol_index == my_data->max_vol_index) {
2708 set_values[0] = 1;
2709 }
2710 else {
2711 set_values[0] = 0;
2712 }
2713
2714 ctl = mixer_get_ctl_by_name(adev->mixer, mute_mixer_ctl_name);
2715 if (!ctl) {
2716 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2717 __func__, mute_mixer_ctl_name);
2718 return -EINVAL;
2719 }
2720 ALOGV("%s: Setting RX Device Mute to: %d", __func__, set_values[0]);
2721 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2722
2723 if (my_data->csd != NULL) {
2724 ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
2725 DEFAULT_VOLUME_RAMP_DURATION_MS);
2726 if (ret < 0) {
2727 ALOGE("%s: csd_volume error %d", __func__, ret);
2728 }
2729 }
2730 return ret;
2731 }
2732
platform_set_mic_mute(void * platform,bool state)2733 int platform_set_mic_mute(void *platform, bool state)
2734 {
2735 struct platform_data *my_data = (struct platform_data *)platform;
2736 struct audio_device *adev = my_data->adev;
2737 struct mixer_ctl *ctl;
2738 const char *mixer_ctl_name = "Voice Tx Mute";
2739 int ret = 0;
2740 uint32_t set_values[ ] = {0,
2741 ALL_SESSION_VSID,
2742 DEFAULT_MUTE_RAMP_DURATION_MS};
2743
2744 if (adev->mode != AUDIO_MODE_IN_CALL &&
2745 adev->mode != AUDIO_MODE_IN_COMMUNICATION)
2746 return 0;
2747
2748 if (adev->enable_hfp)
2749 mixer_ctl_name = "HFP Tx Mute";
2750
2751 set_values[0] = state;
2752 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2753 if (!ctl) {
2754 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2755 __func__, mixer_ctl_name);
2756 return -EINVAL;
2757 }
2758 ALOGV("%s: Setting voice mute state: %d", __func__, state);
2759 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2760
2761 if (my_data->csd != NULL) {
2762 ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
2763 DEFAULT_MUTE_RAMP_DURATION_MS);
2764 if (ret < 0) {
2765 ALOGE("%s: csd_mic_mute error %d", __func__, ret);
2766 }
2767 }
2768 return ret;
2769 }
2770
platform_set_device_mute(void * platform,bool state,char * dir)2771 int platform_set_device_mute(void *platform, bool state, char *dir)
2772 {
2773 struct platform_data *my_data = (struct platform_data *)platform;
2774 struct audio_device *adev = my_data->adev;
2775 struct mixer_ctl *ctl;
2776 char *mixer_ctl_name = NULL;
2777 int ret = 0;
2778 uint32_t set_values[ ] = {0,
2779 ALL_SESSION_VSID,
2780 0};
2781 if(dir == NULL) {
2782 ALOGE("%s: Invalid direction:%s", __func__, dir);
2783 return -EINVAL;
2784 }
2785
2786 if (!strncmp("rx", dir, sizeof("rx"))) {
2787 mixer_ctl_name = "Voice Rx Device Mute";
2788 } else if (!strncmp("tx", dir, sizeof("tx"))) {
2789 mixer_ctl_name = "Voice Tx Device Mute";
2790 } else {
2791 return -EINVAL;
2792 }
2793
2794 set_values[0] = state;
2795 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2796 if (!ctl) {
2797 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2798 __func__, mixer_ctl_name);
2799 return -EINVAL;
2800 }
2801
2802 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
2803 __func__,state, mixer_ctl_name);
2804 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2805
2806 return ret;
2807 }
2808
platform_can_split_snd_device(snd_device_t snd_device,int * num_devices,snd_device_t * new_snd_devices)2809 int platform_can_split_snd_device(snd_device_t snd_device,
2810 int *num_devices,
2811 snd_device_t *new_snd_devices)
2812 {
2813 int ret = -EINVAL;
2814 if (NULL == num_devices || NULL == new_snd_devices) {
2815 ALOGE("%s: NULL pointer ..", __func__);
2816 return -EINVAL;
2817 }
2818
2819 /*
2820 * If wired headset/headphones/line devices share the same backend
2821 * with speaker/earpiece this routine returns -EINVAL.
2822 */
2823 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
2824 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
2825 *num_devices = 2;
2826 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2827 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
2828 ret = 0;
2829 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
2830 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
2831 *num_devices = 2;
2832 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2833 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
2834 ret = 0;
2835 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES &&
2836 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) {
2837 *num_devices = 2;
2838 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2839 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
2840 ret = 0;
2841 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE &&
2842 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) {
2843 *num_devices = 2;
2844 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2845 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
2846 ret = 0;
2847 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO &&
2848 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2849 SND_DEVICE_OUT_BT_SCO)) {
2850 *num_devices = 2;
2851 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2852 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO;
2853 ret = 0;
2854 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO &&
2855 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2856 SND_DEVICE_OUT_BT_SCO)) {
2857 *num_devices = 2;
2858 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2859 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO;
2860 ret = 0;
2861 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB &&
2862 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2863 SND_DEVICE_OUT_BT_SCO_WB)) {
2864 *num_devices = 2;
2865 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2866 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO_WB;
2867 ret = 0;
2868 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB &&
2869 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2870 SND_DEVICE_OUT_BT_SCO_WB)) {
2871 *num_devices = 2;
2872 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2873 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO_WB;
2874 ret = 0;
2875 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET &&
2876 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_USB_HEADSET)) {
2877 *num_devices = 2;
2878 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2879 new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
2880 ret = 0;
2881 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET &&
2882 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_USB_HEADSET)) {
2883 *num_devices = 2;
2884 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2885 new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
2886 ret = 0;
2887 } else if (SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP == snd_device &&
2888 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2889 SND_DEVICE_OUT_BT_A2DP)) {
2890 *num_devices = 2;
2891 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2892 new_snd_devices[1] = SND_DEVICE_OUT_BT_A2DP;
2893 ret = 0;
2894 } else if (SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP == snd_device &&
2895 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2896 SND_DEVICE_OUT_BT_A2DP)) {
2897 *num_devices = 2;
2898 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2899 new_snd_devices[1] = SND_DEVICE_OUT_BT_A2DP;
2900 ret = 0;
2901 }
2902
2903 return ret;
2904 }
2905
platform_get_output_snd_device(void * platform,audio_devices_t devices)2906 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
2907 {
2908 struct platform_data *my_data = (struct platform_data *)platform;
2909 struct audio_device *adev = my_data->adev;
2910 audio_mode_t mode = adev->mode;
2911 snd_device_t snd_device = SND_DEVICE_NONE;
2912
2913 ALOGV("%s: enter: output devices(%#x)", __func__, devices);
2914 if (devices == AUDIO_DEVICE_NONE ||
2915 devices & AUDIO_DEVICE_BIT_IN) {
2916 ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
2917 goto exit;
2918 }
2919
2920 if (popcount(devices) == 2) {
2921 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
2922 AUDIO_DEVICE_OUT_SPEAKER) ||
2923 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
2924 AUDIO_DEVICE_OUT_SPEAKER)) {
2925 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
2926 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
2927 AUDIO_DEVICE_OUT_SPEAKER)) {
2928 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
2929 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
2930 AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
2931 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
2932 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2933 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES;
2934 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
2935 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2936 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE;
2937 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
2938 AUDIO_DEVICE_OUT_SPEAKER)) {
2939 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
2940 } else if ((devices & AUDIO_DEVICE_OUT_ALL_SCO) &&
2941 ((devices & ~AUDIO_DEVICE_OUT_ALL_SCO) == AUDIO_DEVICE_OUT_SPEAKER)) {
2942 snd_device = adev->bt_wb_speech_enabled ?
2943 SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB :
2944 SND_DEVICE_OUT_SPEAKER_AND_BT_SCO;
2945 } else if ((devices & AUDIO_DEVICE_OUT_ALL_SCO) &&
2946 ((devices & ~AUDIO_DEVICE_OUT_ALL_SCO) == AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2947 snd_device = adev->bt_wb_speech_enabled ?
2948 SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB :
2949 SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO;
2950 } else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
2951 AUDIO_DEVICE_OUT_SPEAKER)) ||
2952 (devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
2953 AUDIO_DEVICE_OUT_SPEAKER))) {
2954 snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
2955 } else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
2956 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) ||
2957 (devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
2958 AUDIO_DEVICE_OUT_SPEAKER_SAFE))) {
2959 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET;
2960 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER) &&
2961 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
2962 snd_device = SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP;
2963 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) &&
2964 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
2965 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP;
2966 } else {
2967 ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
2968 goto exit;
2969 }
2970 if (snd_device != SND_DEVICE_NONE) {
2971 goto exit;
2972 }
2973 }
2974
2975 if (popcount(devices) != 1) {
2976 ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
2977 goto exit;
2978 }
2979
2980 if (voice_is_in_call(adev) || adev->enable_voicerx || audio_extn_hfp_is_active(adev)) {
2981 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2982 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
2983 devices & AUDIO_DEVICE_OUT_LINE) {
2984 if (voice_is_in_call(adev) &&
2985 (adev->voice.tty_mode == TTY_MODE_FULL))
2986 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
2987 else if (voice_is_in_call(adev) &&
2988 (adev->voice.tty_mode == TTY_MODE_VCO))
2989 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
2990 else if (voice_is_in_call(adev) &&
2991 (adev->voice.tty_mode == TTY_MODE_HCO))
2992 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
2993 else {
2994 if (devices & AUDIO_DEVICE_OUT_LINE)
2995 snd_device = SND_DEVICE_OUT_VOICE_LINE;
2996 else if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET)
2997 snd_device = SND_DEVICE_OUT_VOICE_HEADSET;
2998 else
2999 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
3000 }
3001 } else if (audio_is_usb_out_device(devices)) {
3002 if (voice_is_in_call(adev)) {
3003 switch (adev->voice.tty_mode) {
3004 case TTY_MODE_FULL:
3005 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_USB;
3006 break;
3007 case TTY_MODE_VCO:
3008 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_USB;
3009 break;
3010 case TTY_MODE_HCO:
3011 // since Hearing will be on handset\speaker, use existing device
3012 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
3013 break;
3014 case TTY_MODE_OFF:
3015 break;
3016 default:
3017 ALOGE("%s: Invalid TTY mode (%#x)",
3018 __func__, adev->voice.tty_mode);
3019 }
3020 }
3021 if (snd_device == SND_DEVICE_NONE) {
3022 snd_device = audio_extn_usb_is_capture_supported() ?
3023 SND_DEVICE_OUT_VOICE_USB_HEADSET :
3024 SND_DEVICE_OUT_VOICE_USB_HEADPHONES;
3025 }
3026 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
3027 if (adev->bt_wb_speech_enabled) {
3028 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
3029 } else {
3030 snd_device = SND_DEVICE_OUT_BT_SCO;
3031 }
3032 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
3033 snd_device = SND_DEVICE_OUT_BT_A2DP;
3034 } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
3035 if (!adev->enable_hfp) {
3036 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
3037 } else {
3038 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
3039 }
3040 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
3041 if(adev->voice.hac)
3042 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
3043 else if (is_operator_tmus())
3044 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
3045 else
3046 snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
3047 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
3048 snd_device = SND_DEVICE_OUT_VOICE_TX;
3049 } else if (devices & AUDIO_DEVICE_OUT_HEARING_AID) {
3050 snd_device = SND_DEVICE_OUT_VOICE_HEARING_AID;
3051 }
3052
3053 if (snd_device != SND_DEVICE_NONE) {
3054 goto exit;
3055 }
3056 }
3057
3058 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3059 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3060 snd_device = SND_DEVICE_OUT_HEADPHONES;
3061 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
3062 snd_device = SND_DEVICE_OUT_LINE;
3063 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
3064 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
3065 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
3066 /*
3067 * Perform device switch only if acdb tuning is different between SPEAKER & SPEAKER_REVERSE,
3068 * Or there will be a small pause while performing device switch.
3069 */
3070 if (my_data->speaker_lr_swap &&
3071 (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
3072 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]))
3073 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
3074 else
3075 snd_device = SND_DEVICE_OUT_SPEAKER;
3076 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
3077 if (adev->bt_wb_speech_enabled) {
3078 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
3079 } else {
3080 snd_device = SND_DEVICE_OUT_BT_SCO;
3081 }
3082 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
3083 snd_device = SND_DEVICE_OUT_BT_A2DP;
3084 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
3085 snd_device = SND_DEVICE_OUT_HDMI ;
3086 } else if (audio_is_usb_out_device(devices)) {
3087 if (audio_extn_ma_supported_usb())
3088 snd_device = SND_DEVICE_OUT_USB_HEADSET_SPEC;
3089 else if (audio_extn_usb_is_capture_supported())
3090 snd_device = SND_DEVICE_OUT_USB_HEADSET;
3091 else
3092 snd_device = SND_DEVICE_OUT_USB_HEADPHONES;
3093 }else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
3094 /*HAC support for voice-ish audio (eg visual voicemail)*/
3095 if(adev->voice.hac)
3096 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
3097 else
3098 snd_device = SND_DEVICE_OUT_HANDSET;
3099 } else {
3100 ALOGE("%s: Unknown device(s) %#x", __func__, devices);
3101 }
3102 exit:
3103 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
3104 return snd_device;
3105 }
3106
3107 #ifdef DYNAMIC_ECNS_ENABLED
get_snd_device_for_voice_comm(struct platform_data * my_data,struct stream_in * in __unused,audio_devices_t out_device __unused,audio_devices_t in_device)3108 static snd_device_t get_snd_device_for_voice_comm(struct platform_data *my_data,
3109 struct stream_in *in __unused,
3110 audio_devices_t out_device __unused,
3111 audio_devices_t in_device)
3112 {
3113 struct audio_device *adev = my_data->adev;
3114 snd_device_t snd_device = SND_DEVICE_NONE;
3115
3116 if (my_data->fluence_type != FLUENCE_DISABLE) {
3117 switch(AUDIO_DEVICE_BIT_IN | in_device) {
3118 case AUDIO_DEVICE_IN_BACK_MIC:
3119 if (my_data->fluence_in_spkr_mode) {
3120 if ((my_data->fluence_type & FLUENCE_PRO_ENABLE) &&
3121 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3122 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
3123 } else if (((my_data->fluence_type & FLUENCE_PRO_ENABLE) ||
3124 (my_data->fluence_type & FLUENCE_ENABLE)) &&
3125 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3126 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
3127 }
3128 adev->acdb_settings |= DMIC_FLAG;
3129 } else
3130 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
3131 break;
3132 case AUDIO_DEVICE_IN_BUILTIN_MIC:
3133 if (((my_data->fluence_type & FLUENCE_PRO_ENABLE) ||
3134 (my_data->fluence_type & FLUENCE_ENABLE)) &&
3135 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3136 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
3137 adev->acdb_settings |= DMIC_FLAG;
3138 } else
3139 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
3140 break;
3141 default:
3142 ALOGE("%s: Unsupported in_device %#x", __func__, in_device);
3143 break;
3144 }
3145 in->enable_ec_port = true;
3146 }
3147
3148 return snd_device;
3149 }
3150 #else
get_snd_device_for_voice_comm(struct platform_data * my_data,struct stream_in * in,audio_devices_t out_device __unused,audio_devices_t in_device)3151 static snd_device_t get_snd_device_for_voice_comm(struct platform_data *my_data,
3152 struct stream_in *in,
3153 audio_devices_t out_device __unused,
3154 audio_devices_t in_device)
3155 {
3156 struct audio_device *adev = my_data->adev;
3157 snd_device_t snd_device = SND_DEVICE_NONE;
3158
3159 if (in->enable_aec &&
3160 in->enable_ns) {
3161 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3162 if (my_data->fluence_in_spkr_mode &&
3163 my_data->fluence_in_voice_comm &&
3164 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3165 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
3166 } else {
3167 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
3168 }
3169 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3170 if (my_data->fluence_in_voice_comm &&
3171 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3172 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
3173 } else {
3174 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
3175 }
3176 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3177 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
3178 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3179 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
3180 }
3181 } else if (in->enable_aec) {
3182 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3183 if (my_data->fluence_in_spkr_mode &&
3184 my_data->fluence_in_voice_comm &&
3185 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3186 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
3187 } else {
3188 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
3189 }
3190 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3191 if (my_data->fluence_in_voice_comm &&
3192 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3193 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
3194 } else {
3195 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
3196 }
3197 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3198 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
3199 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3200 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
3201 }
3202 } else if (in->enable_ns) {
3203 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3204 if (my_data->fluence_in_spkr_mode &&
3205 my_data->fluence_in_voice_comm &&
3206 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3207 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
3208 } else {
3209 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
3210 }
3211 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3212 if (my_data->fluence_in_voice_comm &&
3213 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3214 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
3215 } else {
3216 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
3217 }
3218 }
3219 }
3220
3221 return snd_device;
3222 }
3223 #endif //DYNAMIC_ECNS_ENABLED
3224
platform_get_input_snd_device(void * platform,struct stream_in * in,audio_devices_t out_device)3225 snd_device_t platform_get_input_snd_device(void *platform,
3226 struct stream_in *in,
3227 audio_devices_t out_device)
3228 {
3229 struct platform_data *my_data = (struct platform_data *)platform;
3230 struct audio_device *adev = my_data->adev;
3231 audio_mode_t mode = adev->mode;
3232 snd_device_t snd_device = SND_DEVICE_NONE;
3233
3234 if (in == NULL) {
3235 in = adev_get_active_input(adev);
3236 }
3237
3238 audio_source_t source = (in == NULL) ? AUDIO_SOURCE_DEFAULT : in->source;
3239 audio_devices_t in_device =
3240 ((in == NULL) ? AUDIO_DEVICE_NONE : in->device) & ~AUDIO_DEVICE_BIT_IN;
3241 audio_channel_mask_t channel_mask = (in == NULL) ? AUDIO_CHANNEL_IN_MONO : in->channel_mask;
3242 int channel_count = audio_channel_count_from_in_mask(channel_mask);
3243
3244 ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
3245 __func__, out_device, in_device, channel_count, channel_mask);
3246
3247 if ((out_device != AUDIO_DEVICE_NONE) && (voice_is_in_call(adev) ||
3248 audio_extn_hfp_is_active(adev))) {
3249 if (adev->voice.tty_mode != TTY_MODE_OFF) {
3250 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3251 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
3252 out_device & AUDIO_DEVICE_OUT_LINE) {
3253 switch (adev->voice.tty_mode) {
3254 case TTY_MODE_FULL:
3255 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
3256 break;
3257 case TTY_MODE_VCO:
3258 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
3259 break;
3260 case TTY_MODE_HCO:
3261 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
3262 break;
3263 default:
3264 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
3265 }
3266 goto exit;
3267 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3268 switch (adev->voice.tty_mode) {
3269 case TTY_MODE_FULL:
3270 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC;
3271 break;
3272 case TTY_MODE_VCO:
3273 // since voice will be captured from handset mic, use existing device
3274 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
3275 break;
3276 case TTY_MODE_HCO:
3277 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC;
3278 break;
3279 default:
3280 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
3281 }
3282 goto exit;
3283 }
3284 }
3285 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
3286 if (my_data->fluence_in_voice_call == false) {
3287 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3288 } else {
3289 if (is_operator_tmus())
3290 snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS;
3291 else
3292 snd_device = SND_DEVICE_IN_VOICE_DMIC;
3293 }
3294 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3295 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
3296 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
3297 if (adev->bt_wb_speech_enabled) {
3298 if (adev->bluetooth_nrec)
3299 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3300 else
3301 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3302 } else {
3303 if (adev->bluetooth_nrec)
3304 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3305 else
3306 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3307 }
3308 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
3309 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
3310 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3311 out_device & AUDIO_DEVICE_OUT_LINE) {
3312 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
3313 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
3314 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
3315 } else {
3316 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3317 }
3318 }
3319
3320 //select default
3321 if (snd_device == SND_DEVICE_NONE) {
3322 if (!adev->enable_hfp) {
3323 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3324 } else {
3325 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
3326 platform_set_echo_reference(adev, true, out_device);
3327 }
3328 }
3329 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
3330 snd_device = SND_DEVICE_IN_VOICE_RX;
3331 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3332 if (audio_extn_usb_is_capture_supported()) {
3333 snd_device = SND_DEVICE_IN_VOICE_USB_HEADSET_MIC;
3334 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
3335 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
3336 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
3337 } else {
3338 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3339 }
3340 }
3341 } else if (out_device & AUDIO_DEVICE_OUT_HEARING_AID) {
3342 snd_device = SND_DEVICE_IN_VOICE_HEARING_AID;
3343 }
3344 } else if (source == AUDIO_SOURCE_CAMCORDER) {
3345 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
3346 in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3347 switch (adev->camera_orientation) {
3348 case CAMERA_BACK_LANDSCAPE:
3349 snd_device = SND_DEVICE_IN_CAMCORDER_LANDSCAPE;
3350 break;
3351 case CAMERA_BACK_INVERT_LANDSCAPE:
3352 snd_device = SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE;
3353 break;
3354 case CAMERA_BACK_PORTRAIT:
3355 snd_device = SND_DEVICE_IN_CAMCORDER_PORTRAIT;
3356 break;
3357 case CAMERA_FRONT_LANDSCAPE:
3358 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE;
3359 break;
3360 case CAMERA_FRONT_INVERT_LANDSCAPE:
3361 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE;
3362 break;
3363 case CAMERA_FRONT_PORTRAIT:
3364 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT;
3365 break;
3366 default:
3367 ALOGW("%s: invalid camera orientation %08x", __func__, adev->camera_orientation);
3368 snd_device = SND_DEVICE_IN_CAMCORDER_LANDSCAPE;
3369 break;
3370 }
3371 }
3372 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
3373 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3374 if (my_data->fluence_in_voice_rec && channel_count == 1) {
3375 if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
3376 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3377 if (in->enable_aec)
3378 snd_device = SND_DEVICE_IN_HANDSET_QMIC_AEC;
3379 else
3380 snd_device = SND_DEVICE_IN_HANDSET_QMIC;
3381 } else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
3382 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3383 if (in->enable_aec)
3384 snd_device = SND_DEVICE_IN_HANDSET_TMIC_AEC;
3385 else
3386 snd_device = SND_DEVICE_IN_HANDSET_TMIC;
3387 } else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) ||
3388 (my_data->fluence_type == FLUENCE_ENABLE)) &&
3389 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3390 if (in->enable_aec)
3391 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
3392 else
3393 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
3394 }
3395 in->enable_ec_port = true;
3396 } else if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
3397 (channel_mask == AUDIO_CHANNEL_IN_STEREO) ||
3398 (channel_mask == AUDIO_CHANNEL_INDEX_MASK_2)) &&
3399 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3400 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
3401 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
3402 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3403 snd_device = SND_DEVICE_IN_THREE_MIC;
3404 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
3405 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3406 snd_device = SND_DEVICE_IN_QUAD_MIC;
3407 }
3408 if (snd_device == SND_DEVICE_NONE) {
3409 if (in->enable_aec) {
3410 if (in->enable_ns) {
3411 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS;
3412 } else {
3413 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC;
3414 }
3415 } else if (in->enable_ns) {
3416 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
3417 } else {
3418 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
3419 }
3420 }
3421 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3422 snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
3423 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3424 snd_device = SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC;
3425 }
3426 } else if (source == AUDIO_SOURCE_UNPROCESSED) {
3427 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3428 if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
3429 (channel_mask == AUDIO_CHANNEL_IN_STEREO) ||
3430 (channel_mask == AUDIO_CHANNEL_INDEX_MASK_2)) &&
3431 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3432 snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC;
3433 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
3434 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3435 snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC;
3436 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
3437 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3438 snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC;
3439 } else {
3440 snd_device = SND_DEVICE_IN_UNPROCESSED_MIC;
3441 }
3442 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3443 snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
3444 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3445 snd_device = SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC;
3446 }
3447 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION ||
3448 mode == AUDIO_MODE_IN_COMMUNICATION) {
3449 if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
3450 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3451 (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_USB_HEADSET) &&
3452 !audio_extn_usb_is_capture_supported())) {
3453 in_device = AUDIO_DEVICE_IN_BACK_MIC;
3454 }
3455
3456 if (in) {
3457 snd_device = get_snd_device_for_voice_comm(my_data, in, out_device, in_device);
3458 }
3459 } else if (source == AUDIO_SOURCE_DEFAULT) {
3460 goto exit;
3461 }
3462
3463
3464 if (snd_device != SND_DEVICE_NONE) {
3465 goto exit;
3466 }
3467
3468 if (in_device != AUDIO_DEVICE_NONE &&
3469 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
3470 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
3471 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3472 if ((my_data->source_mic_type & SOURCE_QUAD_MIC) &&
3473 channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) {
3474 snd_device = SND_DEVICE_IN_QUAD_MIC;
3475 } else if ((my_data->source_mic_type & SOURCE_THREE_MIC) &&
3476 channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) {
3477 snd_device = SND_DEVICE_IN_THREE_MIC;
3478 } else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3479 channel_count == 2) {
3480 snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO;
3481 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3482 channel_count == 1) {
3483 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3484 } else {
3485 ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .."
3486 " channel mask (0x%x) no combination found .. setting to mono", __func__,
3487 my_data->source_mic_type, channel_count, channel_mask);
3488 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3489 }
3490 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3491 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3492 channel_count == 2) {
3493 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
3494 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3495 channel_count == 1) {
3496 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3497 } else {
3498 ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .."
3499 " no combination found .. setting to mono", __func__,
3500 my_data->source_mic_type, channel_count);
3501 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3502 }
3503 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3504 snd_device = SND_DEVICE_IN_HEADSET_MIC;
3505 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
3506 if (adev->bt_wb_speech_enabled) {
3507 if (adev->bluetooth_nrec)
3508 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3509 else
3510 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3511 } else {
3512 if (adev->bluetooth_nrec)
3513 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3514 else
3515 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3516 }
3517 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
3518 snd_device = SND_DEVICE_IN_HDMI_MIC;
3519 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3520 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
3521 } else {
3522 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
3523 ALOGW("%s: Using default handset-mic", __func__);
3524 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3525 }
3526 } else {
3527 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
3528 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3529 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3530 snd_device = SND_DEVICE_IN_HEADSET_MIC;
3531 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
3532 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
3533 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3534 out_device & AUDIO_DEVICE_OUT_LINE) {
3535 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3536 channel_count == 2) {
3537 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
3538 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3539 channel_count == 1) {
3540 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3541 } else {
3542 ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .."
3543 " no combination found .. setting to mono", __func__,
3544 my_data->source_mic_type, channel_count);
3545 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3546 }
3547 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
3548 if (adev->bt_wb_speech_enabled) {
3549 if (adev->bluetooth_nrec)
3550 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3551 else
3552 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3553 } else {
3554 if (adev->bluetooth_nrec)
3555 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3556 else
3557 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3558 }
3559 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
3560 snd_device = SND_DEVICE_IN_HDMI_MIC;
3561 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3562 if (audio_extn_usb_is_capture_supported())
3563 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
3564 else
3565 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3566 } else {
3567 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
3568 ALOGW("%s: Using default handset-mic", __func__);
3569 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3570 }
3571 }
3572 exit:
3573 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
3574 return snd_device;
3575 }
3576
platform_set_hdmi_channels(void * platform,int channel_count)3577 int platform_set_hdmi_channels(void *platform, int channel_count)
3578 {
3579 struct platform_data *my_data = (struct platform_data *)platform;
3580 struct audio_device *adev = my_data->adev;
3581 struct mixer_ctl *ctl;
3582 const char *channel_cnt_str = NULL;
3583 const char *mixer_ctl_name = "HDMI_RX Channels";
3584 switch (channel_count) {
3585 case 8:
3586 channel_cnt_str = "Eight"; break;
3587 case 7:
3588 channel_cnt_str = "Seven"; break;
3589 case 6:
3590 channel_cnt_str = "Six"; break;
3591 case 5:
3592 channel_cnt_str = "Five"; break;
3593 case 4:
3594 channel_cnt_str = "Four"; break;
3595 case 3:
3596 channel_cnt_str = "Three"; break;
3597 default:
3598 channel_cnt_str = "Two"; break;
3599 }
3600 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3601 if (!ctl) {
3602 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3603 __func__, mixer_ctl_name);
3604 return -EINVAL;
3605 }
3606 ALOGV("HDMI channel count: %s", channel_cnt_str);
3607 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
3608 return 0;
3609 }
3610
platform_edid_get_max_channels(void * platform)3611 int platform_edid_get_max_channels(void *platform)
3612 {
3613 struct platform_data *my_data = (struct platform_data *)platform;
3614 struct audio_device *adev = my_data->adev;
3615 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
3616 char *sad = block;
3617 int num_audio_blocks;
3618 int channel_count;
3619 int max_channels = 0;
3620 int i, ret, count;
3621
3622 struct mixer_ctl *ctl;
3623
3624 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
3625 if (!ctl) {
3626 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3627 __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
3628 return 0;
3629 }
3630
3631 mixer_ctl_update(ctl);
3632
3633 count = mixer_ctl_get_num_values(ctl);
3634
3635 /* Read SAD blocks, clamping the maximum size for safety */
3636 if (count > (int)sizeof(block))
3637 count = (int)sizeof(block);
3638
3639 ret = mixer_ctl_get_array(ctl, block, count);
3640 if (ret != 0) {
3641 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
3642 return 0;
3643 }
3644
3645 /* Calculate the number of SAD blocks */
3646 num_audio_blocks = count / SAD_BLOCK_SIZE;
3647
3648 for (i = 0; i < num_audio_blocks; i++) {
3649 /* Only consider LPCM blocks */
3650 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
3651 sad += 3;
3652 continue;
3653 }
3654
3655 channel_count = (sad[0] & 0x7) + 1;
3656 if (channel_count > max_channels)
3657 max_channels = channel_count;
3658
3659 /* Advance to next block */
3660 sad += 3;
3661 }
3662
3663 return max_channels;
3664 }
3665
platform_set_incall_recording_session_id(void * platform,uint32_t session_id,int rec_mode)3666 int platform_set_incall_recording_session_id(void *platform,
3667 uint32_t session_id, int rec_mode)
3668 {
3669 int ret = 0;
3670 struct platform_data *my_data = (struct platform_data *)platform;
3671 struct audio_device *adev = my_data->adev;
3672 struct mixer_ctl *ctl;
3673 const char *mixer_ctl_name = "Voc VSID";
3674 int num_ctl_values;
3675 int i;
3676
3677 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3678 if (!ctl) {
3679 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3680 __func__, mixer_ctl_name);
3681 ret = -EINVAL;
3682 } else {
3683 num_ctl_values = mixer_ctl_get_num_values(ctl);
3684 for (i = 0; i < num_ctl_values; i++) {
3685 if (mixer_ctl_set_value(ctl, i, session_id)) {
3686 ALOGV("Error: invalid session_id: %x", session_id);
3687 ret = -EINVAL;
3688 break;
3689 }
3690 }
3691 }
3692
3693 if (my_data->csd != NULL) {
3694 ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
3695 if (ret < 0) {
3696 ALOGE("%s: csd_client_start_record failed, error %d",
3697 __func__, ret);
3698 }
3699 }
3700
3701 return ret;
3702 }
3703
platform_set_incall_recording_session_channels(void * platform,uint32_t channel_count)3704 int platform_set_incall_recording_session_channels(void *platform,
3705 uint32_t channel_count)
3706 {
3707 int ret = 0;
3708 struct platform_data *my_data = (struct platform_data *)platform;
3709 struct audio_device *adev = my_data->adev;
3710 const char *mixer_ctl_name = "Voc Rec Config";
3711 int num_ctl_values;
3712 int i;
3713 struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3714
3715 if (!ctl) {
3716 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3717 __func__, mixer_ctl_name);
3718 ret = -EINVAL;
3719 } else {
3720 num_ctl_values = mixer_ctl_get_num_values(ctl);
3721 for (i = 0; i < num_ctl_values; i++) {
3722 if (mixer_ctl_set_value(ctl, i, channel_count)) {
3723 ALOGE("Error: invalid channel count: %x", channel_count);
3724 ret = -EINVAL;
3725 break;
3726 }
3727 }
3728 }
3729
3730 return ret;
3731 }
3732
platform_stop_incall_recording_usecase(void * platform)3733 int platform_stop_incall_recording_usecase(void *platform)
3734 {
3735 int ret = 0;
3736 struct platform_data *my_data = (struct platform_data *)platform;
3737
3738 if (my_data->csd != NULL) {
3739 ret = my_data->csd->stop_record(ALL_SESSION_VSID);
3740 if (ret < 0) {
3741 ALOGE("%s: csd_client_stop_record failed, error %d",
3742 __func__, ret);
3743 }
3744 }
3745
3746 return ret;
3747 }
3748
platform_start_incall_music_usecase(void * platform)3749 int platform_start_incall_music_usecase(void *platform)
3750 {
3751 int ret = 0;
3752 struct platform_data *my_data = (struct platform_data *)platform;
3753
3754 if (my_data->csd != NULL) {
3755 ret = my_data->csd->start_playback(ALL_SESSION_VSID);
3756 if (ret < 0) {
3757 ALOGE("%s: csd_client_start_playback failed, error %d",
3758 __func__, ret);
3759 }
3760 }
3761
3762 return ret;
3763 }
3764
platform_stop_incall_music_usecase(void * platform)3765 int platform_stop_incall_music_usecase(void *platform)
3766 {
3767 int ret = 0;
3768 struct platform_data *my_data = (struct platform_data *)platform;
3769
3770 if (my_data->csd != NULL) {
3771 ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
3772 if (ret < 0) {
3773 ALOGE("%s: csd_client_stop_playback failed, error %d",
3774 __func__, ret);
3775 }
3776 }
3777
3778 return ret;
3779 }
3780
platform_set_parameters(void * platform,struct str_parms * parms)3781 int platform_set_parameters(void *platform, struct str_parms *parms)
3782 {
3783 struct platform_data *my_data = (struct platform_data *)platform;
3784 char *value = NULL;
3785 char *kv_pairs = str_parms_to_str(parms);
3786 int len;
3787 int ret = 0, err;
3788
3789 if (kv_pairs == NULL) {
3790 ret = -EINVAL;
3791 ALOGE("%s: key-value pair is NULL", __func__);
3792 goto done;
3793 }
3794
3795 ALOGV("%s: enter: %s", __func__, kv_pairs);
3796
3797 len = strlen(kv_pairs);
3798 value = (char*)calloc(len + 1, sizeof(char));
3799 if (value == NULL) {
3800 ret = -ENOMEM;
3801 ALOGE("[%s] failed to allocate memory", __func__);
3802 goto done;
3803 }
3804
3805 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME,
3806 value, len);
3807 if (err >= 0) {
3808 str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME);
3809 my_data->snd_card_name = strdup(value);
3810 ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name);
3811 }
3812
3813 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
3814 value, len);
3815 if (err >= 0) {
3816 struct operator_info *info;
3817 char *str = value;
3818 char *name;
3819
3820 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
3821 info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
3822 name = strtok(str, ";");
3823 info->name = strdup(name);
3824 info->mccmnc = strdup(str + strlen(name) + 1);
3825
3826 list_add_tail(&operator_info_list, &info->list);
3827 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
3828 }
3829
3830 memset(value, 0, len + 1);
3831 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT,
3832 value, len);
3833 if (err >= 0) {
3834 str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT);
3835 my_data->max_mic_count = atoi(value);
3836 ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count);
3837 }
3838
3839 /* handle audio calibration parameters */
3840 set_audiocal(platform, parms, value, len);
3841
3842 // to-do: disable setting sidetone gain, will revist this later
3843 // audio_extn_usb_set_sidetone_gain(parms, value, len);
3844 done:
3845 ALOGV("%s: exit with code(%d)", __func__, ret);
3846 if (kv_pairs != NULL)
3847 free(kv_pairs);
3848 if (value != NULL)
3849 free(value);
3850
3851 return ret;
3852 }
3853
platform_set_audio_source_delay(audio_source_t audio_source,int delay_ms)3854 void platform_set_audio_source_delay(audio_source_t audio_source, int delay_ms)
3855 {
3856 if ((audio_source < AUDIO_SOURCE_DEFAULT) ||
3857 (audio_source > AUDIO_SOURCE_MAX)) {
3858 ALOGE("%s: Invalid audio_source = %d", __func__, audio_source);
3859 return;
3860 }
3861
3862 audio_source_delay_ms[audio_source] = delay_ms;
3863 }
3864
3865 /* Delay in Us */
platform_get_audio_source_delay(audio_source_t audio_source)3866 int64_t platform_get_audio_source_delay(audio_source_t audio_source)
3867 {
3868 if ((audio_source < AUDIO_SOURCE_DEFAULT) ||
3869 (audio_source > AUDIO_SOURCE_MAX)) {
3870 ALOGE("%s: Invalid audio_source = %d", __func__, audio_source);
3871 return 0;
3872 }
3873
3874 return 1000LL * audio_source_delay_ms[audio_source];
3875 }
3876
platform_set_audio_usecase_delay(audio_usecase_t usecase,int delay_ms)3877 void platform_set_audio_usecase_delay(audio_usecase_t usecase, int delay_ms)
3878 {
3879 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3880 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3881 return;
3882 }
3883
3884 audio_usecase_delay_ms[usecase] = delay_ms;
3885 }
3886
3887 /* Delay in Us */
platform_get_audio_usecase_delay(audio_usecase_t usecase)3888 int64_t platform_get_audio_usecase_delay(audio_usecase_t usecase)
3889 {
3890 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3891 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3892 return 0;
3893 }
3894
3895 return 1000LL * audio_usecase_delay_ms[usecase] ;
3896 }
3897
3898 /* Delay in Us */
platform_render_latency(struct stream_out * out)3899 int64_t platform_render_latency(struct stream_out *out)
3900 {
3901 int64_t delay = 0LL;
3902
3903 if (!out)
3904 return delay;
3905
3906 switch (out->usecase) {
3907 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
3908 delay = DEEP_BUFFER_PLATFORM_DELAY;
3909 break;
3910 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
3911 case USECASE_AUDIO_PLAYBACK_WITH_HAPTICS:
3912 delay = LOW_LATENCY_PLATFORM_DELAY;
3913 break;
3914 case USECASE_AUDIO_PLAYBACK_ULL:
3915 delay = ULL_PLATFORM_DELAY;
3916 break;
3917 case USECASE_AUDIO_PLAYBACK_MMAP:
3918 delay = MMAP_PLATFORM_DELAY;
3919 break;
3920 default:
3921 break;
3922 }
3923
3924 /* out->usecase could be used to add delay time if it's necessary */
3925 delay += platform_get_audio_usecase_delay(out->usecase);
3926 return delay;
3927 }
3928
platform_capture_latency(struct stream_in * in)3929 int64_t platform_capture_latency(struct stream_in *in)
3930 {
3931 int64_t delay = 0LL;
3932
3933 if (!in)
3934 return delay;
3935
3936 delay = platform_get_audio_source_delay(in->source);
3937
3938 /* in->device could be used to add delay time if it's necessary */
3939 return delay;
3940 }
3941
platform_set_snd_device_backend(snd_device_t device,const char * backend_tag,const char * hw_interface)3942 int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
3943 const char * hw_interface)
3944 {
3945 int ret = 0;
3946
3947 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
3948 ALOGE("%s: Invalid snd_device = %d",
3949 __func__, device);
3950 ret = -EINVAL;
3951 goto done;
3952 }
3953
3954 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
3955 platform_get_snd_device_name(device),
3956 backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag);
3957 if (backend_tag_table[device]) {
3958 free(backend_tag_table[device]);
3959 }
3960 backend_tag_table[device] = strdup(backend_tag);
3961
3962 if (hw_interface != NULL) {
3963 if (hw_interface_table[device])
3964 free(hw_interface_table[device]);
3965 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
3966 hw_interface_table[device] = strdup(hw_interface);
3967 }
3968 done:
3969 return ret;
3970 }
3971
platform_set_usecase_pcm_id(audio_usecase_t usecase,int32_t type,int32_t pcm_id)3972 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
3973 {
3974 int ret = 0;
3975 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3976 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3977 ret = -EINVAL;
3978 goto done;
3979 }
3980
3981 if ((type != 0) && (type != 1)) {
3982 ALOGE("%s: invalid usecase type", __func__);
3983 ret = -EINVAL;
3984 }
3985 ALOGV("%s: pcm_device_table[%d %s][%d] = %d", __func__, usecase,
3986 use_case_table[usecase],
3987 type, pcm_id);
3988 pcm_device_table[usecase][type] = pcm_id;
3989 done:
3990 return ret;
3991 }
3992
3993 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20
ramp_speaker_gain(struct audio_device * adev,bool ramp_up,int target_ramp_up_gain)3994 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
3995 // backup_gain: gain to try to set in case of an error during ramp
3996 int start_gain, end_gain, step, backup_gain, i;
3997 bool error = false;
3998 const struct mixer_ctl *ctl;
3999 const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
4000 const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
4001 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
4002 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
4003 if (!ctl_left || !ctl_right) {
4004 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
4005 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
4006 return -EINVAL;
4007 } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
4008 || (mixer_ctl_get_num_values(ctl_right) != 1)) {
4009 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
4010 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
4011 return -EINVAL;
4012 }
4013 if (ramp_up) {
4014 start_gain = 0;
4015 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
4016 step = +1;
4017 backup_gain = end_gain;
4018 } else {
4019 // using same gain on left and right
4020 const int left_gain = mixer_ctl_get_value(ctl_left, 0);
4021 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
4022 end_gain = 0;
4023 step = -1;
4024 backup_gain = start_gain;
4025 }
4026 for (i = start_gain ; i != (end_gain + step) ; i += step) {
4027 //ALOGV("setting speaker gain to %d", i);
4028 if (mixer_ctl_set_value(ctl_left, 0, i)) {
4029 ALOGE("%s: error setting %s to %d during gain ramp",
4030 __func__, mixer_ctl_name_gain_left, i);
4031 error = true;
4032 break;
4033 }
4034 if (mixer_ctl_set_value(ctl_right, 0, i)) {
4035 ALOGE("%s: error setting %s to %d during gain ramp",
4036 __func__, mixer_ctl_name_gain_right, i);
4037 error = true;
4038 break;
4039 }
4040 usleep(1000);
4041 }
4042 if (error) {
4043 // an error occured during the ramp, let's still try to go back to a safe volume
4044 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
4045 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
4046 }
4047 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
4048 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
4049 }
4050 }
4051 return start_gain;
4052 }
4053
platform_set_swap_mixer(struct audio_device * adev,bool swap_channels)4054 int platform_set_swap_mixer(struct audio_device *adev, bool swap_channels)
4055 {
4056 const char *mixer_ctl_name = "Swap channel";
4057 struct mixer_ctl *ctl;
4058 const char *mixer_path;
4059 struct platform_data *my_data = (struct platform_data *)adev->platform;
4060
4061 // forced to set to swap, but device not rotated ... ignore set
4062 if (swap_channels && !my_data->speaker_lr_swap)
4063 return 0;
4064
4065 ALOGV("%s:", __func__);
4066
4067 if (swap_channels) {
4068 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
4069 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
4070 } else {
4071 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
4072 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
4073 }
4074
4075 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
4076 if (!ctl) {
4077 ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
4078 return -EINVAL;
4079 }
4080
4081 if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) {
4082 ALOGE("%s: Could not set reverse cotrol %d",__func__, swap_channels);
4083 return -EINVAL;
4084 }
4085
4086 ALOGV("platfor_force_swap_channel :: Channel orientation ( %s ) ",
4087 swap_channels?"R --> L":"L --> R");
4088
4089 return 0;
4090 }
4091
platform_check_and_set_swap_lr_channels(struct audio_device * adev,bool swap_channels)4092 int platform_check_and_set_swap_lr_channels(struct audio_device *adev, bool swap_channels)
4093 {
4094 // only update if there is active pcm playback on speaker
4095 struct audio_usecase *usecase;
4096 struct listnode *node;
4097 struct platform_data *my_data = (struct platform_data *)adev->platform;
4098
4099 my_data->speaker_lr_swap = swap_channels;
4100
4101 return platform_set_swap_channels(adev, swap_channels);
4102 }
4103
platform_set_swap_channels(struct audio_device * adev,bool swap_channels)4104 int platform_set_swap_channels(struct audio_device *adev, bool swap_channels)
4105 {
4106 // only update if there is active pcm playback on speaker
4107 struct audio_usecase *usecase;
4108 struct listnode *node;
4109 struct platform_data *my_data = (struct platform_data *)adev->platform;
4110
4111 // do not swap channels in audio modes with concurrent capture and playback
4112 // as this may break the echo reference
4113 if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) {
4114 ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
4115 return 0;
4116 }
4117
4118 list_for_each(node, &adev->usecase_list) {
4119 usecase = node_to_item(node, struct audio_usecase, list);
4120 if (usecase->type == PCM_PLAYBACK &&
4121 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
4122 /*
4123 * If acdb tuning is different for SPEAKER_REVERSE, it is must
4124 * to perform device switch to disable the current backend to
4125 * enable it with new acdb data.
4126 */
4127 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
4128 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
4129 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
4130 select_devices(adev, usecase->id);
4131 if (initial_skpr_gain != -EINVAL)
4132 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
4133
4134 } else {
4135 platform_set_swap_mixer(adev, swap_channels);
4136 }
4137 break;
4138 }
4139 }
4140
4141 return 0;
4142 }
4143
4144 static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS];
4145 static int num_gain_tbl_entry = 0;
4146
platform_add_gain_level_mapping(struct amp_db_and_gain_table * tbl_entry)4147 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) {
4148
4149 ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level);
4150 if (num_gain_tbl_entry == -1) {
4151 ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping",
4152 __func__);
4153 return false;
4154 }
4155
4156 if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) {
4157 ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__,
4158 MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry);
4159 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
4160 return false;
4161 }
4162
4163 if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) {
4164 ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__);
4165 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
4166 return false;
4167 }
4168
4169 tbl_mapping[num_gain_tbl_entry] = *tbl_entry;
4170 ++num_gain_tbl_entry;
4171
4172 return true;
4173 }
4174
platform_get_gain_level_mapping(struct amp_db_and_gain_table * mapping_tbl,int table_size)4175 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl,
4176 int table_size) {
4177 int itt = 0;
4178 ALOGV("platform_get_gain_level_mapping called ");
4179
4180 if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) {
4181 ALOGD("%s: empty or currupted gain_mapping_table", __func__);
4182 return 0;
4183 }
4184
4185 for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) {
4186 mapping_tbl[itt] = tbl_mapping[itt];
4187 ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__,
4188 mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level);
4189 }
4190
4191 return num_gain_tbl_entry;
4192 }
4193
platform_snd_card_update(void * platform,card_status_t status)4194 int platform_snd_card_update(void *platform, card_status_t status)
4195 {
4196 struct platform_data *my_data = (struct platform_data *)platform;
4197 struct audio_device *adev = my_data->adev;
4198
4199 if (status == CARD_STATUS_ONLINE) {
4200 if (my_data->acdb_send_custom_top)
4201 my_data->acdb_send_custom_top();
4202 }
4203 return 0;
4204 }
4205
4206 /*
4207 * configures afe with bit width and Sample Rate
4208 */
platform_set_backend_cfg(const struct audio_device * adev,snd_device_t snd_device,const struct audio_backend_cfg * backend_cfg)4209 int platform_set_backend_cfg(const struct audio_device* adev,
4210 snd_device_t snd_device,
4211 const struct audio_backend_cfg *backend_cfg)
4212 {
4213
4214 int ret = 0;
4215 const int backend_idx = platform_get_backend_index(snd_device);
4216 struct platform_data *my_data = (struct platform_data *)adev->platform;
4217 const unsigned int bit_width = backend_cfg->bit_width;
4218 const unsigned int sample_rate = backend_cfg->sample_rate;
4219 const unsigned int channels = backend_cfg->channels;
4220 const audio_format_t format = backend_cfg->format;
4221 const bool passthrough_enabled = backend_cfg->passthrough_enabled;
4222
4223
4224 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4225 ", backend_idx %d device (%s)", __func__, bit_width,
4226 sample_rate, channels, backend_idx,
4227 platform_get_snd_device_name(snd_device));
4228
4229 if ((my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl) &&
4230 (bit_width != my_data->current_backend_cfg[backend_idx].bit_width)) {
4231
4232 struct mixer_ctl *ctl = NULL;
4233 ctl = mixer_get_ctl_by_name(adev->mixer,
4234 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
4235 if (!ctl) {
4236 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4237 __func__,
4238 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
4239 return -EINVAL;
4240 }
4241
4242 if (bit_width == 24) {
4243 if (format == AUDIO_FORMAT_PCM_24_BIT_PACKED)
4244 ret = mixer_ctl_set_enum_by_string(ctl, "S24_3LE");
4245 else
4246 ret = mixer_ctl_set_enum_by_string(ctl, "S24_LE");
4247 } else if (bit_width == 32) {
4248 ret = mixer_ctl_set_enum_by_string(ctl, "S32_LE");
4249 } else {
4250 ret = mixer_ctl_set_enum_by_string(ctl, "S16_LE");
4251 }
4252 if ( ret < 0) {
4253 ALOGE("%s:becf: afe: fail for %s mixer set to %d bit for %x format", __func__,
4254 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
4255 } else {
4256 my_data->current_backend_cfg[backend_idx].bit_width = bit_width;
4257 ALOGD("%s:becf: afe: %s mixer set to %d bit for %x format", __func__,
4258 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
4259 }
4260 /* set the ret as 0 and not pass back to upper layer */
4261 ret = 0;
4262 }
4263
4264 if (passthrough_enabled || ((my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl) &&
4265 (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate))) {
4266 char *rate_str = NULL;
4267 struct mixer_ctl *ctl = NULL;
4268
4269 switch (sample_rate) {
4270 case 32000:
4271 if (passthrough_enabled) {
4272 rate_str = "KHZ_32";
4273 break;
4274 }
4275 case 8000:
4276 case 11025:
4277 case 16000:
4278 case 22050:
4279 case 48000:
4280 rate_str = "KHZ_48";
4281 break;
4282 case 44100:
4283 rate_str = "KHZ_44P1";
4284 break;
4285 case 64000:
4286 case 96000:
4287 rate_str = "KHZ_96";
4288 break;
4289 case 88200:
4290 rate_str = "KHZ_88P2";
4291 break;
4292 case 176400:
4293 rate_str = "KHZ_176P4";
4294 break;
4295 case 192000:
4296 rate_str = "KHZ_192";
4297 break;
4298 case 352800:
4299 rate_str = "KHZ_352P8";
4300 break;
4301 case 384000:
4302 rate_str = "KHZ_384";
4303 break;
4304 case 144000:
4305 if (passthrough_enabled) {
4306 rate_str = "KHZ_144";
4307 break;
4308 }
4309 default:
4310 rate_str = "KHZ_48";
4311 break;
4312 }
4313
4314 ctl = mixer_get_ctl_by_name(adev->mixer,
4315 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
4316 if(!ctl) {
4317 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4318 __func__,
4319 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
4320 return -EINVAL;
4321 }
4322
4323 ALOGD("%s:becf: afe: %s set to %s", __func__,
4324 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);
4325 mixer_ctl_set_enum_by_string(ctl, rate_str);
4326 my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;
4327 }
4328 if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) &&
4329 (channels != my_data->current_backend_cfg[backend_idx].channels)) {
4330 struct mixer_ctl *ctl = NULL;
4331 char *channel_cnt_str = NULL;
4332
4333 switch (channels) {
4334 case 8:
4335 channel_cnt_str = "Eight"; break;
4336 case 7:
4337 channel_cnt_str = "Seven"; break;
4338 case 6:
4339 channel_cnt_str = "Six"; break;
4340 case 5:
4341 channel_cnt_str = "Five"; break;
4342 case 4:
4343 channel_cnt_str = "Four"; break;
4344 case 3:
4345 channel_cnt_str = "Three"; break;
4346 case 1:
4347 channel_cnt_str = "One"; break;
4348 case 2:
4349 default:
4350 channel_cnt_str = "Two"; break;
4351 }
4352
4353 ctl = mixer_get_ctl_by_name(adev->mixer,
4354 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
4355 if (!ctl) {
4356 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4357 __func__,
4358 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
4359 return -EINVAL;
4360 }
4361 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
4362 my_data->current_backend_cfg[backend_idx].channels = channels;
4363
4364 // skip EDID configuration for HDMI backend
4365
4366 ALOGD("%s:becf: afe: %s set to %s", __func__,
4367 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl,
4368 channel_cnt_str);
4369 }
4370
4371 // skip set ext_display format mixer control
4372 return ret;
4373 }
4374
platform_get_snd_device_bit_width(snd_device_t snd_device)4375 static int platform_get_snd_device_bit_width(snd_device_t snd_device)
4376 {
4377 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
4378 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
4379 return CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4380 }
4381
4382 return backend_bit_width_table[snd_device];
4383 }
4384
4385 /*
4386 * return backend_idx on which voice call is active
4387 */
platform_get_voice_call_backend(struct audio_device * adev)4388 static int platform_get_voice_call_backend(struct audio_device* adev)
4389 {
4390 struct audio_usecase *uc = NULL;
4391 struct listnode *node;
4392 snd_device_t out_snd_device = SND_DEVICE_NONE;
4393
4394 int backend_idx = -1;
4395
4396 if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
4397 list_for_each(node, &adev->usecase_list) {
4398 uc = node_to_item(node, struct audio_usecase, list);
4399 if (uc && uc->type == VOICE_CALL && uc->stream.out) {
4400 out_snd_device = platform_get_output_snd_device(adev->platform,
4401 uc->stream.out->devices);
4402 backend_idx = platform_get_backend_index(out_snd_device);
4403 break;
4404 }
4405 }
4406 }
4407 return backend_idx;
4408 }
4409
4410 /*
4411 * goes through all the current usecases and picks the highest
4412 * bitwidth & samplerate
4413 */
platform_check_capture_backend_cfg(struct audio_device * adev,int backend_idx,struct audio_backend_cfg * backend_cfg)4414 static bool platform_check_capture_backend_cfg(struct audio_device* adev,
4415 int backend_idx,
4416 struct audio_backend_cfg *backend_cfg)
4417 {
4418 bool backend_change = false;
4419 unsigned int bit_width;
4420 unsigned int sample_rate;
4421 unsigned int channels;
4422 struct platform_data *my_data = (struct platform_data *)adev->platform;
4423
4424 bit_width = backend_cfg->bit_width;
4425 sample_rate = backend_cfg->sample_rate;
4426 channels = backend_cfg->channels;
4427
4428 ALOGV("%s:txbecf: afe: Codec selected backend: %d current bit width: %d and "
4429 "sample rate: %d, channels %d",__func__,backend_idx, bit_width,
4430 sample_rate, channels);
4431
4432 // For voice calls use default configuration i.e. 16b/48K, only applicable to
4433 // default backend
4434 // force routing is not required here, caller will do it anyway
4435 if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
4436 ALOGW("%s:txbecf: afe: Use default bw and sr for voice/voip calls and "
4437 "for unprocessed/camera source", __func__);
4438 bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4439 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4440 }
4441
4442 if (backend_idx == USB_AUDIO_TX_BACKEND) {
4443 audio_extn_usb_is_config_supported(&bit_width, &sample_rate, &channels, false);
4444 ALOGV("%s:txbecf: afe: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
4445 __func__, bit_width, sample_rate, channels);
4446 }
4447
4448 ALOGV("%s:txbecf: afe: Codec selected backend: %d updated bit width: %d and "
4449 "sample rate: %d", __func__, backend_idx, bit_width, sample_rate);
4450
4451 // Force routing if the expected bitwdith or samplerate
4452 // is not same as current backend comfiguration
4453 if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) ||
4454 (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) ||
4455 (channels != my_data->current_backend_cfg[backend_idx].channels)) {
4456 backend_cfg->bit_width = bit_width;
4457 backend_cfg->sample_rate= sample_rate;
4458 backend_cfg->channels = channels;
4459 backend_change = true;
4460 ALOGI("%s:txbecf: afe: Codec backend needs to be updated. new bit width: %d "
4461 "new sample rate: %d new channel: %d",
4462 __func__, backend_cfg->bit_width,
4463 backend_cfg->sample_rate, backend_cfg->channels);
4464 }
4465
4466 return backend_change;
4467 }
4468
pick_playback_cfg_for_uc(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device,unsigned int * bit_width,unsigned int * sample_rate,unsigned int * channels)4469 static void pick_playback_cfg_for_uc(struct audio_device *adev,
4470 struct audio_usecase *usecase,
4471 snd_device_t snd_device,
4472 unsigned int *bit_width,
4473 unsigned int *sample_rate,
4474 unsigned int *channels)
4475 {
4476 int i =0;
4477 struct listnode *node;
4478 list_for_each(node, &adev->usecase_list) {
4479 struct audio_usecase *uc;
4480 uc = node_to_item(node, struct audio_usecase, list);
4481 struct stream_out *out = (struct stream_out*) uc->stream.out;
4482 if (uc->type == PCM_PLAYBACK && out && usecase != uc) {
4483 unsigned int out_channels = audio_channel_count_from_out_mask(out->channel_mask);
4484 ALOGV("%s:napb: (%d) - (%s)id (%d) sr %d bw "
4485 "(%d) ch (%d) device %s", __func__, i++, use_case_table[uc->id],
4486 uc->id, out->sample_rate,
4487 pcm_format_to_bits(out->config.format), out_channels,
4488 platform_get_snd_device_name(uc->out_snd_device));
4489
4490 if (platform_check_backends_match(snd_device, uc->out_snd_device)) {
4491 if (*bit_width < pcm_format_to_bits(out->config.format))
4492 *bit_width = pcm_format_to_bits(out->config.format);
4493 if (*sample_rate < out->sample_rate)
4494 *sample_rate = out->sample_rate;
4495 if (out->sample_rate < OUTPUT_SAMPLING_RATE_44100)
4496 *sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4497 if (*channels < out_channels)
4498 *channels = out_channels;
4499 }
4500 }
4501 }
4502 return;
4503 }
4504
headset_is_config_supported(unsigned int * bit_width,unsigned int * sample_rate,unsigned int * channels)4505 static void headset_is_config_supported(unsigned int *bit_width,
4506 unsigned int *sample_rate,
4507 unsigned int *channels) {
4508 switch (*bit_width) {
4509 case 16:
4510 case 24:
4511 break;
4512 default:
4513 *bit_width = 16;
4514 break;
4515 }
4516
4517 if (*sample_rate > 192000) {
4518 *sample_rate = 192000;
4519 }
4520
4521 if (*channels > 2) {
4522 *channels = 2;
4523 }
4524 }
4525
platform_check_playback_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device,struct audio_backend_cfg * backend_cfg)4526 static bool platform_check_playback_backend_cfg(struct audio_device* adev,
4527 struct audio_usecase* usecase,
4528 snd_device_t snd_device,
4529 struct audio_backend_cfg *backend_cfg)
4530 {
4531 bool backend_change = false;
4532 unsigned int bit_width;
4533 unsigned int sample_rate;
4534 unsigned int channels;
4535 int backend_idx = DEFAULT_CODEC_BACKEND;
4536 unsigned long service_interval = 0; // 0 is invalid
4537 struct platform_data *my_data = (struct platform_data *)adev->platform;
4538
4539 if (snd_device == SND_DEVICE_OUT_BT_SCO ||
4540 snd_device == SND_DEVICE_OUT_BT_SCO_WB) {
4541 backend_change = false;
4542 return backend_change;
4543 }
4544
4545 backend_idx = platform_get_backend_index(snd_device);
4546 bit_width = backend_cfg->bit_width;
4547 sample_rate = backend_cfg->sample_rate;
4548 channels = backend_cfg->channels;
4549
4550 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4551 ", backend_idx %d usecase = %d device (%s)", __func__, bit_width,
4552 sample_rate, channels, backend_idx, usecase->id,
4553 platform_get_snd_device_name(snd_device));
4554
4555 if (backend_idx == platform_get_voice_call_backend(adev)) {
4556 ALOGW("%s:becf: afe:Use default bw and sr for voice/voip calls ",
4557 __func__);
4558 bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4559 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4560 channels = CODEC_BACKEND_DEFAULT_CHANNELS;
4561 } else {
4562 /*
4563 * The backend should be configured at highest bit width and/or
4564 * sample rate amongst all playback usecases.
4565 * If the selected sample rate and/or bit width differ with
4566 * current backend sample rate and/or bit width, then, we set the
4567 * backend re-configuration flag.
4568 *
4569 * Exception: 16 bit playbacks is allowed through 16 bit/48/44.1 khz backend only
4570 */
4571 pick_playback_cfg_for_uc(adev, usecase, snd_device,
4572 &bit_width,
4573 &sample_rate,
4574 &channels);
4575 }
4576
4577 switch (backend_idx) {
4578 case USB_AUDIO_RX_BACKEND:
4579 audio_extn_usb_is_config_supported(&bit_width,
4580 &sample_rate, &channels, true);
4581 if (platform_get_usb_service_interval(adev->platform, true,
4582 &service_interval) == 0) {
4583 /* overwrite with best altset for this service interval */
4584 int ret =
4585 audio_extn_usb_altset_for_service_interval(true /*playback*/,
4586 service_interval,
4587 &bit_width,
4588 &sample_rate,
4589 &channels);
4590 if (ret < 0) {
4591 ALOGE("Failed to find altset for service interval %lu, skip reconfig",
4592 service_interval);
4593 return false;
4594 }
4595 }
4596 ALOGV("%s: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
4597 __func__, bit_width, sample_rate, channels);
4598 break;
4599 case HEADPHONE_BACKEND:
4600 headset_is_config_supported(&bit_width, &sample_rate, &channels);
4601 break;
4602 case DEFAULT_CODEC_BACKEND:
4603 default:
4604 bit_width = platform_get_snd_device_bit_width(snd_device);
4605 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4606 channels = CODEC_BACKEND_DEFAULT_CHANNELS;
4607 break;
4608 }
4609
4610 ALOGV("%s:becf: afe: Codec selected backend: %d updated bit width: %d and"
4611 "sample rate: %d",
4612 __func__, backend_idx , bit_width, sample_rate);
4613
4614 // Force routing if the expected bitwdith or samplerate
4615 // is not same as current backend comfiguration
4616 if (bit_width != my_data->current_backend_cfg[backend_idx].bit_width ||
4617 sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate ||
4618 channels != my_data->current_backend_cfg[backend_idx].channels) {
4619 backend_cfg->bit_width = bit_width;
4620 backend_cfg->sample_rate = sample_rate;
4621 backend_cfg->channels = channels;
4622 backend_cfg->passthrough_enabled = false;
4623 backend_change = true;
4624 ALOGV("%s:becf: afe: Codec backend needs to be updated. new bit width: %d"
4625 "new sample rate: %d new channels: %d",
4626 __func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels);
4627 }
4628
4629 return backend_change;
4630 }
4631
platform_check_and_set_playback_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)4632 bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev,
4633 struct audio_usecase *usecase, snd_device_t snd_device)
4634 {
4635 int backend_idx = DEFAULT_CODEC_BACKEND;
4636 int new_snd_devices[SND_DEVICE_OUT_END];
4637 int i, num_devices = 1;
4638 bool ret = false;
4639 struct platform_data *my_data = (struct platform_data *)adev->platform;
4640 struct audio_backend_cfg backend_cfg;
4641
4642 backend_idx = platform_get_backend_index(snd_device);
4643
4644 backend_cfg.bit_width = pcm_format_to_bits(usecase->stream.out->config.format);
4645 backend_cfg.sample_rate = usecase->stream.out->sample_rate;
4646 backend_cfg.format = usecase->stream.out->format;
4647 backend_cfg.channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
4648 /*this is populated by check_codec_backend_cfg hence set default value to false*/
4649 backend_cfg.passthrough_enabled = false;
4650
4651 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4652 ", backend_idx %d usecase = %d device (%s)", __func__, backend_cfg.bit_width,
4653 backend_cfg.sample_rate, backend_cfg.channels, backend_idx, usecase->id,
4654 platform_get_snd_device_name(snd_device));
4655
4656 if (platform_can_split_snd_device(snd_device, &num_devices, new_snd_devices) < 0)
4657 new_snd_devices[0] = snd_device;
4658
4659 for (i = 0; i < num_devices; i++) {
4660 ALOGV("%s: new_snd_devices[%d] is %d", __func__, i, new_snd_devices[i]);
4661 if ((platform_check_playback_backend_cfg(adev, usecase, new_snd_devices[i],
4662 &backend_cfg))) {
4663 platform_set_backend_cfg(adev, new_snd_devices[i],
4664 &backend_cfg);
4665 ret = true;
4666 }
4667 }
4668 return ret;
4669 }
4670
platform_check_and_set_capture_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)4671 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev,
4672 struct audio_usecase *usecase, snd_device_t snd_device)
4673 {
4674 int backend_idx = platform_get_backend_index(snd_device);
4675 int ret = 0;
4676 struct audio_backend_cfg backend_cfg;
4677 memset(&backend_cfg, 0, sizeof(struct audio_backend_cfg));
4678
4679 if (usecase->type == PCM_CAPTURE) {
4680 backend_cfg.format = usecase->stream.in->format;
4681 backend_cfg.channels = audio_channel_count_from_in_mask(usecase->stream.in->channel_mask);
4682 } else {
4683 backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4684 backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4685 backend_cfg.format = AUDIO_FORMAT_PCM_16_BIT;
4686 backend_cfg.channels = 1;
4687 }
4688
4689 ALOGV("%s:txbecf: afe: bitwidth %d, samplerate %d, channel %d"
4690 ", backend_idx %d usecase = %d device (%s)", __func__,
4691 backend_cfg.bit_width,
4692 backend_cfg.sample_rate,
4693 backend_cfg.channels,
4694 backend_idx, usecase->id,
4695 platform_get_snd_device_name(snd_device));
4696
4697 if (platform_check_capture_backend_cfg(adev, backend_idx, &backend_cfg)) {
4698 ret = platform_set_backend_cfg(adev, snd_device,
4699 &backend_cfg);
4700 if(!ret)
4701 return true;
4702 }
4703
4704 return false;
4705 }
4706
4707 static int max_be_dai_names = 0;
4708 static const struct be_dai_name_struct *be_dai_name_table;
4709
4710 /*
4711 * Retrieves the be_dai_name_table from kernel to enable a mapping
4712 * between sound device hw interfaces and backend IDs. This allows HAL to
4713 * specify the backend a specific calibration is needed for.
4714 */
init_be_dai_name_table(struct audio_device * adev)4715 static int init_be_dai_name_table(struct audio_device *adev)
4716 {
4717 const char *mixer_ctl_name = "Backend DAI Name Table";
4718 struct mixer_ctl *ctl;
4719 int i, j, ret, size;
4720 bool valid_hw_interface;
4721
4722 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
4723 if (!ctl) {
4724 ALOGE("%s: Could not get ctl for mixer name %s\n",
4725 __func__, mixer_ctl_name);
4726 ret = -EINVAL;
4727 goto done;
4728 }
4729
4730 mixer_ctl_update(ctl);
4731
4732 size = mixer_ctl_get_num_values(ctl);
4733 if (size <= 0){
4734 ALOGE("%s: Failed to get %s size %d\n",
4735 __func__, mixer_ctl_name, size);
4736 ret = -EFAULT;
4737 goto done;
4738 }
4739
4740 be_dai_name_table =
4741 (const struct be_dai_name_struct *)calloc(1, size);
4742 if (be_dai_name_table == NULL) {
4743 ALOGE("%s: Failed to allocate memory for %s\n",
4744 __func__, mixer_ctl_name);
4745 ret = -ENOMEM;
4746 goto freeMem;
4747 }
4748
4749 ret = mixer_ctl_get_array(ctl, (void *)be_dai_name_table, size);
4750 if (ret) {
4751 ALOGE("%s: Failed to get %s, ret %d\n",
4752 __func__, mixer_ctl_name, ret);
4753 ret = -EFAULT;
4754 goto freeMem;
4755 }
4756
4757 if (be_dai_name_table != NULL) {
4758 max_be_dai_names = size / sizeof(struct be_dai_name_struct);
4759 ALOGV("%s: Successfully got %s, number of be dais is %d\n",
4760 __func__, mixer_ctl_name, max_be_dai_names);
4761 ret = 0;
4762 } else {
4763 ALOGE("%s: Failed to get %s\n", __func__, mixer_ctl_name);
4764 ret = -EFAULT;
4765 goto freeMem;
4766 }
4767
4768 /*
4769 * Validate all sound devices have a valid backend set to catch
4770 * errors for uncommon sound devices
4771 */
4772 for (i = 0; i < SND_DEVICE_MAX; i++) {
4773 valid_hw_interface = false;
4774
4775 if (hw_interface_table[i] == NULL) {
4776 ALOGW("%s: sound device %s has no hw interface set\n",
4777 __func__, platform_get_snd_device_name(i));
4778 continue;
4779 }
4780
4781 for (j = 0; j < max_be_dai_names; j++) {
4782 if (strcmp(hw_interface_table[i], be_dai_name_table[j].be_name)
4783 == 0) {
4784 valid_hw_interface = true;
4785 break;
4786 }
4787 }
4788 if (!valid_hw_interface)
4789 ALOGD("%s: sound device %s does not have a valid hw interface set "
4790 "(disregard for combo devices) %s\n",
4791 __func__, platform_get_snd_device_name(i),
4792 hw_interface_table[i]);
4793 }
4794
4795 goto done;
4796
4797 freeMem:
4798 if (be_dai_name_table) {
4799 free((void *)be_dai_name_table);
4800 be_dai_name_table = NULL;
4801 }
4802
4803 done:
4804 return ret;
4805 }
4806
platform_get_snd_device_backend_index(snd_device_t device)4807 int platform_get_snd_device_backend_index(snd_device_t device)
4808 {
4809 int i, be_dai_id;
4810 const char * hw_interface_name = NULL;
4811
4812 ALOGV("%s: enter with device %d\n", __func__, device);
4813
4814 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
4815 ALOGE("%s: Invalid snd_device = %d",
4816 __func__, device);
4817 be_dai_id = -EINVAL;
4818 goto done;
4819 }
4820
4821 /* Get string value of necessary backend for device */
4822 hw_interface_name = hw_interface_table[device];
4823 if (hw_interface_name == NULL) {
4824 ALOGE("%s: no hw_interface set for device %d\n", __func__, device);
4825 be_dai_id = -EINVAL;
4826 goto done;
4827 }
4828
4829 /* Check if be dai name table was retrieved successfully */
4830 if (be_dai_name_table == NULL) {
4831 ALOGE("%s: BE DAI Name Table is not present\n", __func__);
4832 be_dai_id = -EFAULT;
4833 goto done;
4834 }
4835
4836 /* Get backend ID for device specified */
4837 for (i = 0; i < max_be_dai_names; i++) {
4838 if (strcmp(hw_interface_name, be_dai_name_table[i].be_name) == 0) {
4839 be_dai_id = be_dai_name_table[i].be_id;
4840 goto done;
4841 }
4842 }
4843 ALOGE("%s: no interface matching name %s\n", __func__, hw_interface_name);
4844 be_dai_id = -EINVAL;
4845 goto done;
4846
4847 done:
4848 return be_dai_id;
4849 }
4850
platform_check_and_update_copp_sample_rate(void * platform,snd_device_t snd_device,unsigned int stream_sr,int * sample_rate)4851 void platform_check_and_update_copp_sample_rate(void* platform, snd_device_t snd_device,
4852 unsigned int stream_sr, int* sample_rate)
4853 {
4854 struct platform_data* my_data = (struct platform_data *)platform;
4855 int backend_idx = platform_get_backend_index(snd_device);
4856 int device_sr = my_data->current_backend_cfg[backend_idx].sample_rate;
4857 /*
4858 *Check if device SR is multiple of 8K or 11.025 Khz
4859 *check if the stream SR is multiple of same base, if yes
4860 *then have copp SR equal to stream SR, this ensures that
4861 *post processing happens at stream SR, else have
4862 *copp SR equal to device SR.
4863 */
4864 if (!(((sample_rate_multiple(device_sr, SAMPLE_RATE_8000)) &&
4865 (sample_rate_multiple(stream_sr, SAMPLE_RATE_8000))) ||
4866 ((sample_rate_multiple(device_sr, SAMPLE_RATE_11025)) &&
4867 (sample_rate_multiple(stream_sr, SAMPLE_RATE_11025))))) {
4868 *sample_rate = device_sr;
4869 } else
4870 *sample_rate = stream_sr;
4871
4872 ALOGI("sn_device %d device sr %d stream sr %d copp sr %d", snd_device, device_sr, stream_sr
4873 , *sample_rate);
4874
4875 }
4876
4877 // called from info parser
platform_add_app_type(const char * uc_type,const char * mode,int bw,int app_type,int max_rate)4878 void platform_add_app_type(const char *uc_type,
4879 const char *mode,
4880 int bw,
4881 int app_type, int max_rate) {
4882 struct app_type_entry *ap =
4883 (struct app_type_entry *)calloc(1, sizeof(struct app_type_entry));
4884
4885 if (!ap) {
4886 ALOGE("%s failed to allocate mem for app type", __func__);
4887 return;
4888 }
4889
4890 ap->uc_type = -1;
4891 for (int i=0; i<USECASE_TYPE_MAX; i++) {
4892 if (!strcmp(uc_type, usecase_type_index[i].name)) {
4893 ap->uc_type = usecase_type_index[i].index;
4894 break;
4895 }
4896 }
4897
4898 if (ap->uc_type == -1) {
4899 free(ap);
4900 return;
4901 }
4902
4903 ALOGI("%s uc %s mode %s bw %d app_type %d max_rate %d",
4904 __func__, uc_type, mode, bw, app_type, max_rate);
4905 ap->bit_width = bw;
4906 ap->app_type = app_type;
4907 ap->max_rate = max_rate;
4908 ap->mode = strdup(mode);
4909 list_add_tail(&app_type_entry_list, &ap->node);
4910 }
4911
4912
platform_get_default_app_type_v2(void * platform __unused,usecase_type_t type,int * app_type)4913 int platform_get_default_app_type_v2(void *platform __unused,
4914 usecase_type_t type,
4915 int *app_type )
4916 {
4917 if (type == PCM_PLAYBACK)
4918 *app_type = DEFAULT_APP_TYPE_RX_PATH;
4919 else
4920 *app_type = DEFAULT_APP_TYPE_TX_PATH;
4921 return 0;
4922 }
4923
platform_get_app_type_v2(void * platform,usecase_type_t uc_type,const char * mode,int bw,int sr __unused,int * app_type)4924 int platform_get_app_type_v2(void *platform,
4925 usecase_type_t uc_type,
4926 const char *mode,
4927 int bw, int sr __unused,
4928 int *app_type)
4929 {
4930 struct listnode *node;
4931 struct app_type_entry *entry;
4932 *app_type = -1;
4933
4934 ALOGV("%s find match for uc %d mode %s bw %d rate %d",
4935 __func__, uc_type, mode, bw, sr);
4936 list_for_each(node, &app_type_entry_list) {
4937 entry = node_to_item(node, struct app_type_entry, node);
4938 ALOGV("%s uc %d mode %s bw %d app_type %d max_rate %d",
4939 __func__, entry->uc_type, entry->mode, entry->bit_width,
4940 entry->app_type, entry->max_rate);
4941 if (entry->bit_width == bw &&
4942 entry->uc_type == uc_type &&
4943 sr <= entry->max_rate &&
4944 entry->mode && !strcmp(mode, entry->mode)) {
4945 ALOGV("%s found match %d", __func__, entry->app_type);
4946 *app_type = entry->app_type;
4947 break;
4948 }
4949 }
4950
4951 if (*app_type == -1) {
4952 ALOGV("%s no match found, return default", __func__);
4953 return platform_get_default_app_type_v2(platform, uc_type, app_type);
4954 }
4955 return 0;
4956 }
4957
platform_set_sidetone(struct audio_device * adev,snd_device_t out_snd_device,bool enable,char * str)4958 int platform_set_sidetone(struct audio_device *adev,
4959 snd_device_t out_snd_device,
4960 bool enable, char *str)
4961 {
4962 int ret;
4963 if (out_snd_device == SND_DEVICE_OUT_USB_HEADSET ||
4964 out_snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET) {
4965 ret = audio_extn_usb_enable_sidetone(out_snd_device, enable);
4966 if (ret)
4967 ALOGI("%s: usb device %d does not support device sidetone\n",
4968 __func__, out_snd_device);
4969 } else {
4970 ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n",
4971 __func__, out_snd_device, str);
4972 if (enable)
4973 audio_route_apply_and_update_path(adev->audio_route, str);
4974 else
4975 audio_route_reset_and_update_path(adev->audio_route, str);
4976 }
4977 return 0;
4978 }
4979
platform_get_mmap_data_fd(void * platform __unused,int fe_dev __unused,int dir __unused,int * fd __unused,uint32_t * size __unused)4980 int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused,
4981 int *fd __unused, uint32_t *size __unused)
4982 {
4983 #if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
4984 struct platform_data *my_data = (struct platform_data *)platform;
4985 struct audio_device *adev = my_data->adev;
4986 int hw_fd = -1;
4987 char dev_name[128];
4988 struct snd_pcm_mmap_fd mmap_fd;
4989 memset(&mmap_fd, 0, sizeof(mmap_fd));
4990 mmap_fd.dir = dir;
4991 snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
4992 adev->snd_card, HWDEP_FE_BASE+fe_dev);
4993 hw_fd = open(dev_name, O_RDONLY);
4994 if (hw_fd < 0) {
4995 ALOGE("fe hw dep node open %d/%d failed", adev->snd_card, fe_dev);
4996 return -1;
4997 }
4998 if (ioctl(hw_fd, SNDRV_PCM_IOCTL_MMAP_DATA_FD, &mmap_fd) < 0) {
4999 ALOGE("fe hw dep node ioctl failed");
5000 close(hw_fd);
5001 return -1;
5002 }
5003 *fd = mmap_fd.fd;
5004 *size = mmap_fd.size;
5005 close(hw_fd); // mmap_fd should still be valid
5006 return 0;
5007 #else
5008 return -1;
5009 #endif
5010 }
5011
platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id)5012 bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id)
5013 {
5014 bool needs_event = false;
5015
5016 switch (uc_id) {
5017 /* concurrent capture usecases which needs event */
5018 case USECASE_AUDIO_RECORD:
5019 case USECASE_AUDIO_RECORD_LOW_LATENCY:
5020 case USECASE_AUDIO_RECORD_MMAP:
5021 case USECASE_AUDIO_RECORD_HIFI:
5022 case USECASE_AUDIO_RECORD_VOIP:
5023 case USECASE_VOICEMMODE1_CALL:
5024 case USECASE_VOICEMMODE2_CALL:
5025 /* concurrent playback usecases that needs event */
5026 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
5027 case USECASE_AUDIO_PLAYBACK_OFFLOAD:
5028 needs_event = true;
5029 break;
5030 default:
5031 ALOGV("%s:usecase_id[%d] no need to raise event.", __func__, uc_id);
5032 }
5033 return needs_event;
5034 }
5035
platform_snd_device_has_speaker(snd_device_t dev)5036 bool platform_snd_device_has_speaker(snd_device_t dev) {
5037 int num_devs = 2;
5038 snd_device_t split_devs[2] = {SND_DEVICE_NONE, SND_DEVICE_NONE};
5039 if (platform_can_split_snd_device(dev, &num_devs, split_devs) == 0) {
5040 return platform_snd_device_has_speaker(split_devs[0]) ||
5041 platform_snd_device_has_speaker(split_devs[1]);
5042 }
5043
5044 switch (dev) {
5045 case SND_DEVICE_OUT_SPEAKER:
5046 case SND_DEVICE_OUT_SPEAKER_SAFE:
5047 case SND_DEVICE_OUT_SPEAKER_REVERSE:
5048 case SND_DEVICE_OUT_SPEAKER_PROTECTED:
5049 case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED:
5050 case SND_DEVICE_OUT_VOICE_SPEAKER_HFP:
5051 return true;
5052 default:
5053 break;
5054 }
5055 return false;
5056 }
5057
platform_set_microphone_characteristic(void * platform,struct audio_microphone_characteristic_t mic)5058 bool platform_set_microphone_characteristic(void *platform,
5059 struct audio_microphone_characteristic_t mic) {
5060 struct platform_data *my_data = (struct platform_data *)platform;
5061 if (my_data->declared_mic_count >= AUDIO_MICROPHONE_MAX_COUNT) {
5062 ALOGE("mic number is more than maximum number");
5063 return false;
5064 }
5065 for (size_t ch = 0; ch < AUDIO_CHANNEL_COUNT_MAX; ch++) {
5066 mic.channel_mapping[ch] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
5067 }
5068 my_data->microphones[my_data->declared_mic_count++] = mic;
5069 return true;
5070 }
5071
platform_get_microphones(void * platform,struct audio_microphone_characteristic_t * mic_array,size_t * mic_count)5072 int platform_get_microphones(void *platform,
5073 struct audio_microphone_characteristic_t *mic_array,
5074 size_t *mic_count) {
5075 struct platform_data *my_data = (struct platform_data *)platform;
5076 if (mic_count == NULL) {
5077 return -EINVAL;
5078 }
5079 if (mic_array == NULL) {
5080 return -EINVAL;
5081 }
5082
5083 if (*mic_count == 0) {
5084 *mic_count = my_data->declared_mic_count;
5085 return 0;
5086 }
5087
5088 size_t max_mic_count = *mic_count;
5089 size_t actual_mic_count = 0;
5090 for (size_t i = 0; i < max_mic_count && i < my_data->declared_mic_count; i++) {
5091 mic_array[i] = my_data->microphones[i];
5092 actual_mic_count++;
5093 }
5094 *mic_count = actual_mic_count;
5095 return 0;
5096 }
5097
platform_set_microphone_map(void * platform,snd_device_t in_snd_device,const struct mic_info * info)5098 bool platform_set_microphone_map(void *platform, snd_device_t in_snd_device,
5099 const struct mic_info *info) {
5100 struct platform_data *my_data = (struct platform_data *)platform;
5101 if (in_snd_device < SND_DEVICE_IN_BEGIN || in_snd_device >= SND_DEVICE_IN_END) {
5102 ALOGE("%s: Sound device not valid", __func__);
5103 return false;
5104 }
5105 size_t m_count = my_data->mic_map[in_snd_device].mic_count++;
5106 if (m_count >= AUDIO_MICROPHONE_MAX_COUNT) {
5107 ALOGE("%s: Microphone count is greater than max allowed value", __func__);
5108 my_data->mic_map[in_snd_device].mic_count--;
5109 return false;
5110 }
5111 my_data->mic_map[in_snd_device].microphones[m_count] = *info;
5112 return true;
5113 }
5114
platform_get_active_microphones(void * platform,unsigned int channels,audio_usecase_t uc_id,struct audio_microphone_characteristic_t * mic_array,size_t * mic_count)5115 int platform_get_active_microphones(void *platform, unsigned int channels,
5116 audio_usecase_t uc_id,
5117 struct audio_microphone_characteristic_t *mic_array,
5118 size_t *mic_count) {
5119 struct platform_data *my_data = (struct platform_data *)platform;
5120 struct audio_usecase *usecase = get_usecase_from_list(my_data->adev, uc_id);
5121 if (mic_count == NULL || mic_array == NULL || usecase == NULL) {
5122 return -EINVAL;
5123 }
5124 size_t max_mic_count = my_data->declared_mic_count;
5125 size_t actual_mic_count = 0;
5126
5127 snd_device_t active_input_snd_device =
5128 platform_get_input_snd_device(platform, usecase->stream.in, AUDIO_DEVICE_NONE);
5129 if (active_input_snd_device == SND_DEVICE_NONE) {
5130 ALOGI("%s: No active microphones found", __func__);
5131 goto end;
5132 }
5133
5134 size_t active_mic_count = my_data->mic_map[active_input_snd_device].mic_count;
5135 struct mic_info *m_info = my_data->mic_map[active_input_snd_device].microphones;
5136
5137 for (size_t i = 0; i < active_mic_count; i++) {
5138 unsigned int channels_for_active_mic = channels;
5139 if (channels_for_active_mic > m_info[i].channel_count) {
5140 channels_for_active_mic = m_info[i].channel_count;
5141 }
5142 for (size_t j = 0; j < max_mic_count; j++) {
5143 if (strcmp(my_data->microphones[j].device_id,
5144 m_info[i].device_id) == 0) {
5145 mic_array[actual_mic_count] = my_data->microphones[j];
5146 for (size_t ch = 0; ch < channels_for_active_mic; ch++) {
5147 mic_array[actual_mic_count].channel_mapping[ch] =
5148 m_info[i].channel_mapping[ch];
5149 }
5150 actual_mic_count++;
5151 break;
5152 }
5153 }
5154 }
5155 end:
5156 *mic_count = actual_mic_count;
5157 return 0;
5158 }
5159
platform_set_usb_service_interval(void * platform,bool playback,unsigned long service_interval,bool * reconfig)5160 int platform_set_usb_service_interval(void *platform,
5161 bool playback,
5162 unsigned long service_interval,
5163 bool *reconfig)
5164 {
5165 #if defined (USB_SERVICE_INTERVAL_ENABLED)
5166 struct platform_data *_platform = (struct platform_data *)platform;
5167 *reconfig = false;
5168 if (!playback) {
5169 ALOGE("%s not valid for capture", __func__);
5170 return -1;
5171 }
5172 const char *ctl_name = "USB_AUDIO_RX service_interval";
5173 struct mixer_ctl *ctl = mixer_get_ctl_by_name(_platform->adev->mixer,
5174 ctl_name);
5175 if (!ctl) {
5176 ALOGV("%s: could not get mixer %s", __func__, ctl_name);
5177 return -1;
5178 }
5179 if (mixer_ctl_get_value(ctl, 0) != (int)service_interval) {
5180 mixer_ctl_set_value(ctl, 0, service_interval);
5181 *reconfig = true;
5182 }
5183 return 0;
5184 #else
5185 *reconfig = false;
5186 (void)platform;
5187 (void)playback;
5188 (void)service_interval;
5189 return -1;
5190 #endif
5191 }
5192
platform_get_usb_service_interval(void * platform,bool playback,unsigned long * service_interval)5193 int platform_get_usb_service_interval(void *platform,
5194 bool playback,
5195 unsigned long *service_interval)
5196 {
5197 #if defined (USB_SERVICE_INTERVAL_ENABLED)
5198 struct platform_data *_platform = (struct platform_data *)platform;
5199 if (!playback) {
5200 ALOGE("%s not valid for capture", __func__);
5201 return -1;
5202 }
5203 const char *ctl_name = "USB_AUDIO_RX service_interval";
5204 struct mixer_ctl *ctl = mixer_get_ctl_by_name(_platform->adev->mixer,
5205 ctl_name);
5206 if (!ctl) {
5207 ALOGV("%s: could not get mixer %s", __func__, ctl_name);
5208 return -1;
5209 }
5210 *service_interval = mixer_ctl_get_value(ctl, 0);
5211 return 0;
5212 #else
5213 (void)platform;
5214 (void)playback;
5215 (void)service_interval;
5216 return -1;
5217 #endif
5218 }
5219
platform_set_acdb_metainfo_key(void * platform __unused,char * name __unused,int key __unused)5220 int platform_set_acdb_metainfo_key(void *platform __unused,
5221 char *name __unused,
5222 int key __unused)
5223 {
5224 return -ENOSYS;
5225 }
5226