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 <fcntl.h>
23 #include <pthread.h>
24 #include <unistd.h>
25 #include <log/log.h>
26 #include <cutils/str_parms.h>
27 #include <cutils/properties.h>
28 #include <audio_hw.h>
29 #include <platform_api.h>
30 #include "acdb.h"
31 #include "platform.h"
32 #include "audio_extn.h"
33 #include <linux/msm_audio.h>
34 #if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
35 #include <sound/devdep_params.h>
36 #endif
37
38 #include "maxxaudio.h"
39 #include <resolv.h>
40
41 #define MIXER_XML_DEFAULT_PATH "mixer_paths.xml"
42 #define MIXER_XML_BASE_STRING "mixer_paths"
43 #define TOMTOM_8226_SND_CARD_NAME "msm8226-tomtom-snd-card"
44 #define TOMTOM_MIXER_FILE_SUFFIX "wcd9330"
45
46 #define LIB_ACDB_LOADER "libacdbloader.so"
47 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
48 #define CVD_VERSION_MIXER_CTL "CVD Version"
49
50 #define min(a, b) ((a) < (b) ? (a) : (b))
51
52 /*
53 * This file will have a maximum of 38 bytes:
54 *
55 * 4 bytes: number of audio blocks
56 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
57 * Maximum 10 * 3 bytes: SAD blocks
58 */
59 #define MAX_SAD_BLOCKS 10
60 #define SAD_BLOCK_SIZE 3
61
62 #define MAX_CVD_VERSION_STRING_SIZE 100
63
64 /* EDID format ID for LPCM audio */
65 #define EDID_FORMAT_LPCM 1
66
67 #define MAX_SND_CARD_NAME_LEN 31
68
69 #define DEFAULT_APP_TYPE_RX_PATH 69936
70 #define DEFAULT_APP_TYPE_TX_PATH 69938
71 #define DEFAULT_RX_BACKEND "SLIMBUS_0_RX"
72
73 #define TOSTRING_(x) #x
74 #define TOSTRING(x) TOSTRING_(x)
75
76 #define GET_IN_DEVICE_INDEX(SND_DEVICE) ((SND_DEVICE) - (SND_DEVICE_IN_BEGIN))
77
78 struct audio_block_header
79 {
80 int reserved;
81 int length;
82 };
83
84 enum {
85 CAL_MODE_SEND = 0x1,
86 CAL_MODE_PERSIST = 0x2,
87 CAL_MODE_RTAC = 0x4
88 };
89
90 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
91
92 struct operator_info {
93 struct listnode list;
94 char *name;
95 char *mccmnc;
96 };
97
98 struct operator_specific_device {
99 struct listnode list;
100 char *operator;
101 char *mixer_path;
102 int acdb_id;
103 };
104
105 struct external_specific_device {
106 struct listnode list;
107 char *usbid;
108 int acdb_id;
109 };
110
111 #define BE_DAI_NAME_MAX_LENGTH 24
112 struct be_dai_name_struct {
113 unsigned int be_id;
114 char be_name[BE_DAI_NAME_MAX_LENGTH];
115 };
116
117 struct snd_device_to_mic_map {
118 struct mic_info microphones[AUDIO_MICROPHONE_MAX_COUNT];
119 size_t mic_count;
120 };
121
122 static struct listnode operator_info_list;
123 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
124 static struct listnode *external_specific_device_table[SND_DEVICE_MAX];
125
126 #define AUDIO_PARAMETER_KEY_AUD_CALDATA "cal_data"
127
128 typedef struct acdb_audio_cal_cfg {
129 uint32_t persist;
130 uint32_t snd_dev_id;
131 audio_devices_t dev_id;
132 int32_t acdb_dev_id;
133 uint32_t app_type;
134 uint32_t topo_id;
135 uint32_t sampling_rate;
136 uint32_t cal_type;
137 uint32_t module_id;
138 #ifdef PLATFORM_SM8150
139 uint16_t instance_id;
140 uint16_t reserved;
141 #endif
142 uint32_t param_id;
143 } acdb_audio_cal_cfg_t;
144
145 /* Audio calibration related functions */
146 typedef void (*acdb_send_audio_cal_v3_t)(int, int, int, int, int);
147
148 struct platform_data {
149 struct audio_device *adev;
150 bool fluence_in_spkr_mode;
151 bool fluence_in_voice_call;
152 bool fluence_in_voice_comm;
153 bool fluence_in_voice_rec;
154 /* 0 = no fluence, 1 = fluence, 2 = fluence pro */
155 int fluence_type;
156 int source_mic_type;
157 bool speaker_lr_swap;
158
159 void *acdb_handle;
160 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
161 acdb_init_v2_cvd_t acdb_init;
162 #elif defined (PLATFORM_MSM8084)
163 acdb_init_v2_t acdb_init;
164 #else
165 acdb_init_t acdb_init;
166 #endif
167 acdb_deallocate_t acdb_deallocate;
168 acdb_send_audio_cal_t acdb_send_audio_cal;
169 acdb_send_audio_cal_v3_t acdb_send_audio_cal_v3;
170 acdb_set_audio_cal_t acdb_set_audio_cal;
171 acdb_send_voice_cal_t acdb_send_voice_cal;
172 acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
173 acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
174 acdb_send_custom_top_t acdb_send_custom_top;
175 bool acdb_initialized;
176
177 struct csd_data *csd;
178 char ec_ref_mixer_path[64];
179
180 codec_backend_cfg_t current_backend_cfg[MAX_CODEC_BACKENDS];
181 char *snd_card_name;
182 int max_vol_index;
183 int max_mic_count;
184
185 void *hw_info;
186
187 uint32_t declared_mic_count;
188 struct audio_microphone_characteristic_t microphones[AUDIO_MICROPHONE_MAX_COUNT];
189 struct snd_device_to_mic_map mic_map[SND_DEVICE_MAX];
190 };
191
192 static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
193 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
194 DEEP_BUFFER_PCM_DEVICE},
195 [USECASE_AUDIO_PLAYBACK_WITH_HAPTICS] = {AUDIO_HAPTICS_PCM_DEVICE,
196 AUDIO_HAPTICS_PCM_DEVICE},
197 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
198 LOWLATENCY_PCM_DEVICE},
199 [USECASE_AUDIO_PLAYBACK_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
200 MULTIMEDIA2_PCM_DEVICE},
201 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE,
202 PLAYBACK_OFFLOAD_DEVICE},
203 [USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE,
204 MULTIMEDIA2_PCM_DEVICE},
205 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE,
206 MULTIMEDIA3_PCM_DEVICE},
207 [USECASE_AUDIO_PLAYBACK_MMAP] = {MMAP_PLAYBACK_PCM_DEVICE,
208 MMAP_PLAYBACK_PCM_DEVICE},
209
210 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE,
211 AUDIO_RECORD_PCM_DEVICE},
212 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
213 LOWLATENCY_PCM_DEVICE},
214
215 [USECASE_AUDIO_RECORD_MMAP] = {MMAP_RECORD_PCM_DEVICE,
216 MMAP_RECORD_PCM_DEVICE},
217 [USECASE_AUDIO_RECORD_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
218 MULTIMEDIA2_PCM_DEVICE},
219
220 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE,
221 VOICE_CALL_PCM_DEVICE},
222 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
223 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
224 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
225 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
226 [USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
227 VOICEMMODE1_CALL_PCM_DEVICE},
228 [USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
229 VOICEMMODE2_CALL_PCM_DEVICE},
230
231 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
232 AUDIO_RECORD_PCM_DEVICE},
233 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
234 AUDIO_RECORD_PCM_DEVICE},
235 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
236 AUDIO_RECORD_PCM_DEVICE},
237 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
238
239 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
240 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
241
242 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
243 AFE_PROXY_RECORD_PCM_DEVICE},
244 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
245 AFE_PROXY_RECORD_PCM_DEVICE},
246 [USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE},
247
248 [USECASE_AUDIO_PLAYBACK_VOIP] = {AUDIO_PLAYBACK_VOIP_PCM_DEVICE,
249 AUDIO_PLAYBACK_VOIP_PCM_DEVICE},
250 [USECASE_AUDIO_RECORD_VOIP] = {AUDIO_RECORD_VOIP_PCM_DEVICE,
251 AUDIO_RECORD_VOIP_PCM_DEVICE},
252
253 [USECASE_INCALL_MUSIC_UPLINK] = {INCALL_MUSIC_UPLINK_PCM_DEVICE,
254 INCALL_MUSIC_UPLINK_PCM_DEVICE},
255 [USECASE_INCALL_MUSIC_UPLINK2] = {INCALL_MUSIC_UPLINK2_PCM_DEVICE,
256 INCALL_MUSIC_UPLINK2_PCM_DEVICE},
257 };
258
259 /* Array to store sound devices */
260 static const char * const device_table[SND_DEVICE_MAX] = {
261 [SND_DEVICE_NONE] = "none",
262 /* Playback sound devices */
263 [SND_DEVICE_OUT_HANDSET] = "handset",
264 [SND_DEVICE_OUT_SPEAKER] = "speaker",
265 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
266 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
267 [SND_DEVICE_OUT_HEADPHONES] = "headphones",
268 [SND_DEVICE_OUT_LINE] = "line",
269 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
270 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones",
271 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
272 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line",
273 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
274 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
275 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
276 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
277 [SND_DEVICE_OUT_VOICE_HEADSET] = "voice-headphones",
278 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
279 [SND_DEVICE_OUT_HDMI] = "hdmi",
280 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
281 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
282 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
283 [SND_DEVICE_OUT_BT_A2DP] = "bt-a2dp",
284 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = "speaker-and-bt-a2dp",
285 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = "speaker-safe-and-bt-a2dp",
286 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
287 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
288 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
289 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
290 [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = "voice-tty-full-usb",
291 [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = "voice-tty-vco-usb",
292 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
293 [SND_DEVICE_OUT_VOICE_MUSIC_TX] = "voice-music-tx",
294 [SND_DEVICE_OUT_USB_HEADSET] = "usb-headset",
295 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headset",
296 [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones",
297 [SND_DEVICE_OUT_USB_HEADSET_SPEC] = "usb-headset",
298 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = "usb-headphones",
299 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
300 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = "speaker-safe-and-usb-headphones",
301 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
302 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
303 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
304 [SND_DEVICE_OUT_SPEAKER_AND_BT_SCO] = "speaker-and-bt-sco",
305 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = "speaker-safe-and-bt-sco",
306 [SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB] = "speaker-and-bt-sco-wb",
307 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = "speaker-safe-and-bt-sco-wb",
308 [SND_DEVICE_OUT_VOICE_HEARING_AID] = "hearing-aid",
309
310 /* Capture sound devices */
311 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
312 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
313 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
314 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
315 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
316 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
317 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
318 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
319 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire",
320
321 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
322 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
323 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
324 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
325 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
326 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
327 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
328 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
329 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire",
330
331 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
332 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
333
334 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
335 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
336 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
337 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
338 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
339 [SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = "camcorder-mic",
340
341 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
342 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus",
343 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
344 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
345 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
346 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
347 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
348 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
349 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
350 [SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = "voice-tty-full-usb-mic",
351 [SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = "voice-tty-hco-usb-mic",
352
353 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
354 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
355 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = "voice-rec-mic",
356 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = "voice-rec-mic",
357 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
358 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
359 [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
360 [SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] ="usb-headset-mic",
361 [SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = "usb-headset-mic",
362 [SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = "usb-headset-mic",
363 [SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = "usb-headset-mic",
364 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
365
366 [SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic",
367 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "unprocessed-stereo-mic",
368 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "unprocessed-three-mic",
369 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "unprocessed-quad-mic",
370 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "unprocessed-headset-mic",
371
372 [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
373
374 [SND_DEVICE_IN_THREE_MIC] = "three-mic",
375 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
376 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
377 [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic",
378 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
379 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = "three-mic",
380 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = "quad-mic",
381 [SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = "camcorder-mic",
382 [SND_DEVICE_IN_CAMCORDER_PORTRAIT] = "camcorder-mic",
383 [SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = "camcorder-mic",
384 [SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = "camcorder-mic",
385 [SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = "camcorder-mic",
386 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic",
387 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic",
388 [SND_DEVICE_IN_VOICE_HEARING_AID] = "hearing-aid-mic",
389 };
390
391 static struct audio_effect_config \
392 effect_config_table[GET_IN_DEVICE_INDEX(SND_DEVICE_MAX)][EFFECT_COUNT] = {
393 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)][EFFECT_AEC] = \
394 {TX_VOICE_FLUENCE_PROV2, 0x0, 0x10EAF, 0x01},
395 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)][EFFECT_NS] = \
396 {TX_VOICE_FLUENCE_PROV2, 0x0, 0x10EAF, 0x02},
397 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)][EFFECT_AEC] = \
398 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x01},
399 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)][EFFECT_NS] = \
400 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x02},
401 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)][EFFECT_AEC] = \
402 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x01},
403 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)][EFFECT_NS] = \
404 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x02},
405 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)][EFFECT_AEC] = \
406 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x01},
407 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)][EFFECT_NS] = \
408 {TX_VOICE_FV5ECNS_DM, 0x0, 0x10EAF, 0x02},
409 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)][EFFECT_AEC] = \
410 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x01},
411 [GET_IN_DEVICE_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)][EFFECT_NS] = \
412 {TX_VOICE_FV5ECNS_SM, 0x0, 0x10EAF, 0x02},
413 };
414
415 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
416 static int acdb_device_table[SND_DEVICE_MAX] = {
417 [SND_DEVICE_NONE] = -1,
418 [SND_DEVICE_OUT_HANDSET] = 7,
419 [SND_DEVICE_OUT_SPEAKER] = 15,
420 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
421 [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
422 [SND_DEVICE_OUT_HEADPHONES] = 10,
423 [SND_DEVICE_OUT_LINE] = 77,
424 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
425 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10,
426 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77,
427 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77,
428 [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET,
429 [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER,
430 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
431 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
432 [SND_DEVICE_OUT_VOICE_HEADSET] = 10,
433 [SND_DEVICE_OUT_VOICE_LINE] = 77,
434 [SND_DEVICE_OUT_HDMI] = 18,
435 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
436 [SND_DEVICE_OUT_BT_SCO] = 22,
437 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = 14,
438 [SND_DEVICE_OUT_BT_SCO_WB] = 39,
439 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = 14,
440 [SND_DEVICE_OUT_BT_A2DP] = 20,
441 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = 14,
442 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = 14,
443 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS,
444 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
445 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
446 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
447 [SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = 17,
448 [SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = 17,
449 [SND_DEVICE_OUT_VOICE_TX] = 45,
450 [SND_DEVICE_OUT_VOICE_MUSIC_TX] = 3,
451 [SND_DEVICE_OUT_USB_HEADSET] = 45,
452 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
453 [SND_DEVICE_OUT_USB_HEADPHONES] = 45,
454 [SND_DEVICE_OUT_USB_HEADSET_SPEC] = 45,
455 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45,
456 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
457 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = 14,
458 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
459 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
460 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER,
461 [SND_DEVICE_OUT_VOICE_HEARING_AID] = 45,
462
463 [SND_DEVICE_IN_HANDSET_MIC] = 4,
464 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
465 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
466 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
467 [SND_DEVICE_IN_HANDSET_DMIC] = 41,
468 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
469 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
470 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
471 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34,
472
473 [SND_DEVICE_IN_SPEAKER_MIC] = 11,
474 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
475 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
476 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
477 [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
478 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
479 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
480 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
481 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35,
482
483 [SND_DEVICE_IN_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
484 [SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC,
485
486 [SND_DEVICE_IN_HDMI_MIC] = 4,
487 [SND_DEVICE_IN_BT_SCO_MIC] = 21,
488 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21,
489 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
490 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38,
491 [SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = 61,
492
493 [SND_DEVICE_IN_VOICE_DMIC] = 41,
494 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS,
495 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
496 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11,
497 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
498 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
499 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
500 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
501 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
502 [SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = 16,
503 [SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = 16,
504
505 [SND_DEVICE_IN_VOICE_REC_MIC] = ACDB_ID_VOICE_REC_MIC,
506 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
507 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = 112,
508 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = 114,
509 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
510 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
511 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
512
513 [SND_DEVICE_IN_UNPROCESSED_MIC] = ACDB_ID_VOICE_REC_MIC,
514 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
515 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 35,
516 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 125,
517 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 125,
518
519 [SND_DEVICE_IN_VOICE_RX] = 44,
520 [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
521 [SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = 44,
522 [SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = 44,
523 [SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = 44,
524 [SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = 44,
525 [SND_DEVICE_IN_THREE_MIC] = 46,
526 [SND_DEVICE_IN_QUAD_MIC] = 46,
527 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
528 [SND_DEVICE_IN_HANDSET_TMIC] = 125,
529 [SND_DEVICE_IN_HANDSET_QMIC] = 125,
530 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = 125, /* override this for new target to 140 */
531 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = 125, /* override this for new target to 140 */
532 [SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = 61,
533 [SND_DEVICE_IN_CAMCORDER_PORTRAIT] = 61,
534 [SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = 61,
535 [SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = 61,
536 [SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = 61,
537 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 129,
538 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129,
539 [SND_DEVICE_IN_VOICE_HEARING_AID] = 44,
540 };
541
542 // Platform specific backend bit width table
543 static int backend_bit_width_table[SND_DEVICE_MAX] = {0};
544
545 struct name_to_index {
546 char name[100];
547 unsigned int index;
548 };
549
550 #define TO_NAME_INDEX(X) #X, X
551
552 /* Used to get index from parsed string */
553 static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
554 /* out */
555 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
556 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
557 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
558 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
559 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
560 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
561 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
562 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)},
563 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
564 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)},
565 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
566 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
567 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
568 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
569 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADSET)},
570 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
571 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
572 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
573 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
574 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO)},
575 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
576 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB)},
577 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_A2DP)},
578 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)},
579 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP)},
580 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)},
581 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
582 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
583 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
584 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
585 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO)},
586 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB)},
587 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_USB)},
588 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_USB)},
589 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
590 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADSET)},
591 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)},
592 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADPHONES)},
593 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
594 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET)},
595 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
596 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
597 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET_SPEC)},
598 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEARING_AID)},
599
600 /* in */
601 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
602 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
603 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
604 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
605 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
606 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
607 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
608 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
609 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)},
610
611 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
612 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
613 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
614 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
615 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
616 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
617 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
618 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
619 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)},
620
621 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
622 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)},
623
624 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
625 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
626 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
627 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
628 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
629 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_LANDSCAPE)},
630
631 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
632 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)},
633 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
634 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
635 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
636 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
637 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
638 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
639 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
640 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC)},
641 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC)},
642
643
644 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
645 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
646 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC)},
647 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS)},
648 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
649 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
650 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
651 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
652 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_USB_HEADSET_MIC)},
653 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC)},
654 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC)},
655 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC_AEC)},
656
657 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)},
658 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)},
659 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)},
660 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)},
661 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)},
662
663 {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
664 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
665 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
666 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)},
667 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
668 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC_AEC)},
669 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC_AEC)},
670 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE)},
671 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_PORTRAIT)},
672 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE)},
673 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE)},
674 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT)},
675 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEARING_AID)},
676
677 /* For legacy xml file parsing */
678 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
679 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
680 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
681 };
682
683 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
684 static char * hw_interface_table[SND_DEVICE_MAX] = {0};
685
686 static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
687 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
688 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
689 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_WITH_HAPTICS)},
690 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_HIFI)},
691 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
692 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)},
693 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
694 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MMAP)},
695 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
696 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
697 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_MMAP)},
698 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_HIFI)},
699 {TO_NAME_INDEX(USECASE_VOICE_CALL)},
700 {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
701 {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
702 {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
703 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
704 {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
705 {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
706 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)},
707 {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)},
708 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)},
709 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
710 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_RX)},
711 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
712 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_AFE_PROXY)},
713 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_AFE_PROXY)},
714 {TO_NAME_INDEX(USECASE_AUDIO_DSM_FEEDBACK)},
715 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_VOIP)},
716 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_VOIP)},
717 {TO_NAME_INDEX(USECASE_INCALL_MUSIC_UPLINK)},
718 {TO_NAME_INDEX(USECASE_INCALL_MUSIC_UPLINK2)},
719 {TO_NAME_INDEX(USECASE_AUDIO_A2DP_ABR_FEEDBACK)},
720 };
721
722 static const struct name_to_index usecase_type_index[USECASE_TYPE_MAX] = {
723 {TO_NAME_INDEX(PCM_PLAYBACK)},
724 {TO_NAME_INDEX(PCM_CAPTURE)},
725 {TO_NAME_INDEX(VOICE_CALL)},
726 {TO_NAME_INDEX(PCM_HFP_CALL)},
727 };
728
729 struct app_type_entry {
730 int uc_type;
731 int bit_width;
732 int app_type;
733 int max_rate;
734 char *mode;
735 struct listnode node; // membership in app_type_entry_list;
736 };
737
738 static struct listnode app_type_entry_list;
739
740 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
741 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
742 #define ULL_PLATFORM_DELAY (3*1000LL)
743 #define MMAP_PLATFORM_DELAY (3*1000LL)
744
745 static int audio_usecase_delay_ms[AUDIO_USECASE_MAX] = {0};
746
747 static int audio_source_delay_ms[AUDIO_SOURCE_CNT] = {0};
748
749 static struct name_to_index audio_source_index[AUDIO_SOURCE_CNT] = {
750 {TO_NAME_INDEX(AUDIO_SOURCE_DEFAULT)},
751 {TO_NAME_INDEX(AUDIO_SOURCE_MIC)},
752 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_UPLINK)},
753 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_DOWNLINK)},
754 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_CALL)},
755 {TO_NAME_INDEX(AUDIO_SOURCE_CAMCORDER)},
756 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_RECOGNITION)},
757 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_COMMUNICATION)},
758 {TO_NAME_INDEX(AUDIO_SOURCE_REMOTE_SUBMIX)},
759 {TO_NAME_INDEX(AUDIO_SOURCE_UNPROCESSED)},
760 {TO_NAME_INDEX(AUDIO_SOURCE_VOICE_PERFORMANCE)},
761 };
762
763 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
764 static bool is_tmus = false;
765
766 static int init_be_dai_name_table(struct audio_device *adev);
767
is_usb_snd_dev(snd_device_t snd_device)768 static bool is_usb_snd_dev(snd_device_t snd_device)
769 {
770 if (snd_device < SND_DEVICE_IN_BEGIN) {
771 if (snd_device == SND_DEVICE_OUT_USB_HEADSET ||\
772 snd_device == SND_DEVICE_OUT_USB_HEADPHONES ||\
773 snd_device == SND_DEVICE_OUT_VOICE_USB_HEADPHONES ||\
774 snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET ||\
775 snd_device == SND_DEVICE_OUT_VOICE_TTY_FULL_USB ||\
776 snd_device == SND_DEVICE_OUT_VOICE_TTY_VCO_USB)
777 return true;
778 } else {
779 if (snd_device == SND_DEVICE_IN_USB_HEADSET_MIC ||\
780 snd_device == SND_DEVICE_IN_USB_HEADSET_MIC_AEC ||\
781 snd_device == SND_DEVICE_IN_VOICE_USB_HEADSET_MIC ||\
782 snd_device == SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC ||\
783 snd_device == SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC)
784 return true;
785 }
786 return false;
787 }
788
check_operator()789 static void check_operator()
790 {
791 char value[PROPERTY_VALUE_MAX];
792 int mccmnc;
793 property_get("gsm.sim.operator.numeric",value,"0");
794 mccmnc = atoi(value);
795 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
796 switch(mccmnc) {
797 /* TMUS MCC(310), MNC(490, 260, 026) */
798 case 310490:
799 case 310260:
800 case 310026:
801 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
802 case 310800:
803 case 310660:
804 case 310580:
805 case 310310:
806 case 310270:
807 case 310250:
808 case 310240:
809 case 310230:
810 case 310220:
811 case 310210:
812 case 310200:
813 case 310160:
814 is_tmus = true;
815 break;
816 }
817 }
818
is_operator_tmus()819 bool is_operator_tmus()
820 {
821 pthread_once(&check_op_once_ctl, check_operator);
822 return is_tmus;
823 }
824
get_current_operator()825 static char *get_current_operator()
826 {
827 struct listnode *node;
828 struct operator_info *info_item;
829 char mccmnc[PROPERTY_VALUE_MAX];
830 char *ret = NULL;
831
832 property_get("gsm.sim.operator.numeric",mccmnc,"00000");
833
834 list_for_each(node, &operator_info_list) {
835 info_item = node_to_item(node, struct operator_info, list);
836 if (strstr(info_item->mccmnc, mccmnc) != NULL) {
837 ret = info_item->name;
838 }
839 }
840
841 return ret;
842 }
843
get_operator_specific_device(snd_device_t snd_device)844 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
845 {
846 struct listnode *node;
847 struct operator_specific_device *ret = NULL;
848 struct operator_specific_device *device_item;
849 char *operator_name;
850
851 operator_name = get_current_operator();
852 if (operator_name == NULL)
853 return ret;
854
855 list_for_each(node, operator_specific_device_table[snd_device]) {
856 device_item = node_to_item(node, struct operator_specific_device, list);
857 if (strcmp(operator_name, device_item->operator) == 0) {
858 ret = device_item;
859 }
860 }
861
862 return ret;
863 }
864
865
get_operator_specific_device_acdb_id(snd_device_t snd_device)866 static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
867 {
868 struct operator_specific_device *device;
869 int ret = acdb_device_table[snd_device];
870
871 device = get_operator_specific_device(snd_device);
872 if (device != NULL)
873 ret = device->acdb_id;
874
875 return ret;
876 }
877
get_external_specific_device_acdb_id(snd_device_t snd_device)878 static int get_external_specific_device_acdb_id(snd_device_t snd_device)
879 {
880 struct external_specific_device *ext_dev;
881 int ret = acdb_device_table[snd_device];
882 char *usbid = NULL;
883 struct listnode *node;
884
885 if (is_usb_snd_dev(snd_device))
886 usbid = audio_extn_usb_usbid();
887
888 if (usbid) {
889 list_for_each(node, external_specific_device_table[snd_device]) {
890 ext_dev = node_to_item(node, struct external_specific_device, list);
891 if (ext_dev->usbid && !strcmp(usbid, ext_dev->usbid)) {
892 ret = ext_dev->acdb_id;
893 break;
894 }
895 }
896
897 free(usbid);
898 }
899 return ret;
900 }
901
get_operator_specific_device_mixer_path(snd_device_t snd_device)902 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
903 {
904 struct operator_specific_device *device;
905 const char *ret = device_table[snd_device];
906
907 device = get_operator_specific_device(snd_device);
908 if (device != NULL)
909 ret = device->mixer_path;
910
911 return ret;
912 }
913
platform_supports_app_type_cfg()914 inline bool platform_supports_app_type_cfg()
915 {
916 #if defined (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
917 return true;
918 #else
919 return false;
920 #endif
921 }
922
parse_audiocal_cfg(struct str_parms * parms,acdb_audio_cal_cfg_t * cal)923 static int parse_audiocal_cfg(struct str_parms *parms, acdb_audio_cal_cfg_t *cal)
924 {
925 int err;
926 char value[64];
927 int ret = 0;
928
929 if (parms == NULL || cal == NULL)
930 return ret;
931
932 err = str_parms_get_str(parms, "cal_persist", value, sizeof(value));
933 if (err >= 0) {
934 str_parms_del(parms, "cal_persist");
935 cal->persist = (uint32_t)strtoul(value, NULL, 0);
936 ret = ret | 0x1;
937 }
938 err = str_parms_get_str(parms, "cal_apptype", value, sizeof(value));
939 if (err >= 0) {
940 str_parms_del(parms, "cal_apptype");
941 cal->app_type = (uint32_t)strtoul(value, NULL, 0);
942 ret = ret | 0x2;
943 }
944 err = str_parms_get_str(parms, "cal_caltype", value, sizeof(value));
945 if (err >= 0) {
946 str_parms_del(parms, "cal_caltype");
947 cal->cal_type = (uint32_t)strtoul(value, NULL, 0);
948 ret = ret | 0x4;
949 }
950 err = str_parms_get_str(parms, "cal_samplerate", value, sizeof(value));
951 if (err >= 0) {
952 str_parms_del(parms, "cal_samplerate");
953 cal->sampling_rate = (uint32_t)strtoul(value, NULL, 0);
954 ret = ret | 0x8;
955 }
956 err = str_parms_get_str(parms, "cal_devid", value, sizeof(value));
957 if (err >= 0) {
958 str_parms_del(parms, "cal_devid");
959 cal->dev_id = (uint32_t)strtoul(value, NULL, 0);
960 ret = ret | 0x10;
961 }
962 err = str_parms_get_str(parms, "cal_snddevid", value, sizeof(value));
963 if (err >= 0) {
964 str_parms_del(parms, "cal_snddevid");
965 cal->snd_dev_id = (uint32_t)strtoul(value, NULL, 0);
966 ret = ret | 0x20;
967 }
968 err = str_parms_get_str(parms, "cal_topoid", value, sizeof(value));
969 if (err >= 0) {
970 str_parms_del(parms, "cal_topoid");
971 cal->topo_id = (uint32_t)strtoul(value, NULL, 0);
972 ret = ret | 0x40;
973 }
974 err = str_parms_get_str(parms, "cal_moduleid", value, sizeof(value));
975 if (err >= 0) {
976 str_parms_del(parms, "cal_moduleid");
977 cal->module_id = (uint32_t)strtoul(value, NULL, 0);
978 ret = ret | 0x80;
979 }
980 err = str_parms_get_str(parms, "cal_paramid", value, sizeof(value));
981 if (err >= 0) {
982 str_parms_del(parms, "cal_paramid");
983 cal->param_id = (uint32_t)strtoul(value, NULL, 0);
984 ret = ret | 0x100;
985 }
986 #ifdef PLATFORM_SM8150
987 err = str_parms_get_str(parms, "cal_instanceid", value, sizeof(value));
988 if (err >= 0) {
989 str_parms_del(parms, "cal_instanceid");
990 cal->instance_id = (uint32_t)strtoul(value, NULL, 0);
991 ret = ret | 0x200;
992 }
993 #endif
994
995 return ret;
996 }
997
set_audiocal(void * platform,struct str_parms * parms,char * value,int len)998 static void set_audiocal(void *platform, struct str_parms *parms, char *value, int len)
999 {
1000 struct platform_data *my_data = (struct platform_data *)platform;
1001 acdb_audio_cal_cfg_t cal;
1002 uint8_t *dptr = NULL;
1003 int32_t dlen = 0;
1004 int err ,ret;
1005
1006 if (value == NULL || platform == NULL || parms == NULL) {
1007 ALOGE("[%s] received null pointer, failed", __func__);
1008 goto done_key_audcal;
1009 }
1010
1011 memset(&cal, 0, sizeof(acdb_audio_cal_cfg_t));
1012 /* parse audio calibration keys */
1013 ret = parse_audiocal_cfg(parms, &cal);
1014
1015 /* handle audio calibration data now */
1016 err = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA, value, len);
1017 if (err >= 0) {
1018 str_parms_del(parms, AUDIO_PARAMETER_KEY_AUD_CALDATA);
1019 dlen = strlen(value);
1020 if (dlen <= 0) {
1021 ALOGE("[%s] null data received", __func__);
1022 goto done_key_audcal;
1023 }
1024 /*
1025 The base64 encoded string is always larger than the binary data,
1026 so b64_pton will always output less data than provided (around 1/3
1027 less than the input data). That's why we can allocate input buffer
1028 length and then get function work.
1029 */
1030 dptr = (uint8_t *)calloc(dlen, sizeof(uint8_t));
1031 if (dptr == NULL) {
1032 ALOGE("[%s] memory allocation failed for %d", __func__, dlen);
1033 goto done_key_audcal;
1034 }
1035 dlen = b64_pton(value, dptr, dlen);
1036 if (dlen <= 0) {
1037 ALOGE("[%s] data decoding failed %d", __func__, dlen);
1038 goto done_key_audcal;
1039 }
1040
1041 if (cal.dev_id) {
1042 if (audio_is_input_device(cal.dev_id)) {
1043 // FIXME: why pass an input device whereas
1044 // platform_get_input_snd_device() expects as an output device?
1045 cal.snd_dev_id = platform_get_input_snd_device(platform, NULL, cal.dev_id);
1046 } else {
1047 cal.snd_dev_id = platform_get_output_snd_device(platform, cal.dev_id);
1048 }
1049 }
1050 cal.acdb_dev_id = platform_get_snd_device_acdb_id(cal.snd_dev_id);
1051 ALOGD("Setting audio calibration for snd_device(%d) acdb_id(%d)",
1052 cal.snd_dev_id, cal.acdb_dev_id);
1053 if (cal.acdb_dev_id == -EINVAL) {
1054 ALOGE("[%s] Invalid acdb_device id %d for snd device id %d",
1055 __func__, cal.acdb_dev_id, cal.snd_dev_id);
1056 goto done_key_audcal;
1057 }
1058 if (my_data->acdb_set_audio_cal) {
1059 ret = my_data->acdb_set_audio_cal((void *)&cal, (void *)dptr, dlen);
1060 }
1061 }
1062 done_key_audcal:
1063 if (dptr != NULL)
1064 free(dptr);
1065 }
1066
platform_send_gain_dep_cal(void * platform,int level)1067 bool platform_send_gain_dep_cal(void *platform, int level)
1068 {
1069 bool ret_val = false;
1070 struct platform_data *my_data = (struct platform_data *)platform;
1071 struct audio_device *adev = my_data->adev;
1072 int acdb_dev_id, app_type;
1073 int acdb_dev_type = MSM_SNDDEV_CAP_RX;
1074 int mode = CAL_MODE_RTAC;
1075 struct listnode *node;
1076 struct audio_usecase *usecase;
1077 bool valid_uc_type;
1078 bool valid_dev;
1079
1080 if (my_data->acdb_send_gain_dep_cal == NULL) {
1081 ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
1082 return ret_val;
1083 }
1084
1085 if (!voice_is_in_call(adev)) {
1086 ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
1087 __func__, level);
1088
1089 // find the current active sound device
1090 list_for_each(node, &adev->usecase_list) {
1091 usecase = node_to_item(node, struct audio_usecase, list);
1092 LOG_ALWAYS_FATAL_IF(usecase == NULL,
1093 "unxpected NULL usecase in usecase_list");
1094 valid_uc_type = usecase->type == PCM_PLAYBACK;
1095 valid_dev = false;
1096 if (valid_uc_type) {
1097 audio_devices_t dev = usecase->stream.out->devices;
1098 valid_dev = (dev == AUDIO_DEVICE_OUT_SPEAKER ||
1099 dev == AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
1100 dev == AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1101 dev == AUDIO_DEVICE_OUT_WIRED_HEADPHONE);
1102 }
1103 if (valid_dev) {
1104 ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
1105 if (platform_supports_app_type_cfg())
1106 app_type = usecase->stream.out->app_type_cfg.app_type;
1107 else
1108 app_type = DEFAULT_APP_TYPE_RX_PATH;
1109
1110 acdb_dev_id = platform_get_snd_device_acdb_id(usecase->out_snd_device);
1111
1112 if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type,
1113 acdb_dev_type, mode, level)) {
1114 // set ret_val true if at least one calibration is set successfully
1115 ret_val = true;
1116 } else {
1117 ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__);
1118 }
1119 } else {
1120 ALOGW("%s: Usecase list is empty", __func__);
1121 }
1122 }
1123 } else {
1124 ALOGW("%s: Voice call in progress .. ignore setting new cal",
1125 __func__);
1126 }
1127 return ret_val;
1128 }
1129
platform_set_echo_reference(struct audio_device * adev,bool enable,audio_devices_t out_device)1130 void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device)
1131 {
1132 struct platform_data *my_data = (struct platform_data *)adev->platform;
1133 snd_device_t snd_device = SND_DEVICE_NONE;
1134
1135 if (strcmp(my_data->ec_ref_mixer_path, "")) {
1136 ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path);
1137 audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
1138 }
1139
1140 if (enable) {
1141 strcpy(my_data->ec_ref_mixer_path, "echo-reference");
1142 if (out_device != AUDIO_DEVICE_NONE) {
1143 snd_device = platform_get_output_snd_device(adev->platform, out_device);
1144 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
1145 }
1146
1147 ALOGV("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
1148 audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
1149 }
1150 }
1151
open_csd_client(bool i2s_ext_modem)1152 static struct csd_data *open_csd_client(bool i2s_ext_modem)
1153 {
1154 struct csd_data *csd = calloc(1, sizeof(struct csd_data));
1155
1156 csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
1157 if (csd->csd_client == NULL) {
1158 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
1159 goto error;
1160 } else {
1161 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
1162
1163 csd->deinit = (deinit_t)dlsym(csd->csd_client,
1164 "csd_client_deinit");
1165 if (csd->deinit == NULL) {
1166 ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
1167 dlerror());
1168 goto error;
1169 }
1170 csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
1171 "csd_client_disable_device");
1172 if (csd->disable_device == NULL) {
1173 ALOGE("%s: dlsym error %s for csd_client_disable_device",
1174 __func__, dlerror());
1175 goto error;
1176 }
1177 csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
1178 "csd_client_enable_device_config");
1179 if (csd->enable_device_config == NULL) {
1180 ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
1181 __func__, dlerror());
1182 goto error;
1183 }
1184 csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
1185 "csd_client_enable_device");
1186 if (csd->enable_device == NULL) {
1187 ALOGE("%s: dlsym error %s for csd_client_enable_device",
1188 __func__, dlerror());
1189 goto error;
1190 }
1191 csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
1192 "csd_client_start_voice");
1193 if (csd->start_voice == NULL) {
1194 ALOGE("%s: dlsym error %s for csd_client_start_voice",
1195 __func__, dlerror());
1196 goto error;
1197 }
1198 csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
1199 "csd_client_stop_voice");
1200 if (csd->stop_voice == NULL) {
1201 ALOGE("%s: dlsym error %s for csd_client_stop_voice",
1202 __func__, dlerror());
1203 goto error;
1204 }
1205 csd->volume = (volume_t)dlsym(csd->csd_client,
1206 "csd_client_volume");
1207 if (csd->volume == NULL) {
1208 ALOGE("%s: dlsym error %s for csd_client_volume",
1209 __func__, dlerror());
1210 goto error;
1211 }
1212 csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
1213 "csd_client_mic_mute");
1214 if (csd->mic_mute == NULL) {
1215 ALOGE("%s: dlsym error %s for csd_client_mic_mute",
1216 __func__, dlerror());
1217 goto error;
1218 }
1219 csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
1220 "csd_client_slow_talk");
1221 if (csd->slow_talk == NULL) {
1222 ALOGE("%s: dlsym error %s for csd_client_slow_talk",
1223 __func__, dlerror());
1224 goto error;
1225 }
1226 csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
1227 "csd_client_start_playback");
1228 if (csd->start_playback == NULL) {
1229 ALOGE("%s: dlsym error %s for csd_client_start_playback",
1230 __func__, dlerror());
1231 goto error;
1232 }
1233 csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
1234 "csd_client_stop_playback");
1235 if (csd->stop_playback == NULL) {
1236 ALOGE("%s: dlsym error %s for csd_client_stop_playback",
1237 __func__, dlerror());
1238 goto error;
1239 }
1240 csd->start_record = (start_record_t)dlsym(csd->csd_client,
1241 "csd_client_start_record");
1242 if (csd->start_record == NULL) {
1243 ALOGE("%s: dlsym error %s for csd_client_start_record",
1244 __func__, dlerror());
1245 goto error;
1246 }
1247 csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
1248 "csd_client_stop_record");
1249 if (csd->stop_record == NULL) {
1250 ALOGE("%s: dlsym error %s for csd_client_stop_record",
1251 __func__, dlerror());
1252 goto error;
1253 }
1254
1255 csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
1256 "csd_client_get_sample_rate");
1257 if (csd->get_sample_rate == NULL) {
1258 ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
1259 __func__, dlerror());
1260
1261 goto error;
1262 }
1263
1264 csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
1265
1266 if (csd->init == NULL) {
1267 ALOGE("%s: dlsym error %s for csd_client_init",
1268 __func__, dlerror());
1269 goto error;
1270 } else {
1271 csd->init(i2s_ext_modem);
1272 }
1273 }
1274 return csd;
1275
1276 error:
1277 free(csd);
1278 csd = NULL;
1279 return csd;
1280 }
1281
close_csd_client(struct csd_data * csd)1282 void close_csd_client(struct csd_data *csd)
1283 {
1284 if (csd != NULL) {
1285 csd->deinit();
1286 dlclose(csd->csd_client);
1287 free(csd);
1288 csd = NULL;
1289 }
1290 }
1291
platform_csd_init(struct platform_data * my_data)1292 static void platform_csd_init(struct platform_data *my_data)
1293 {
1294 #ifdef PLATFORM_MSM8084
1295 int32_t modems, (*count_modems)(void);
1296 const char *name = "libdetectmodem.so";
1297 const char *func = "count_modems";
1298 const char *error;
1299
1300 my_data->csd = NULL;
1301
1302 void *lib = dlopen(name, RTLD_NOW);
1303 error = dlerror();
1304 if (!lib) {
1305 ALOGE("%s: could not find %s: %s", __func__, name, error);
1306 return;
1307 }
1308
1309 count_modems = NULL;
1310 *(void **)(&count_modems) = dlsym(lib, func);
1311 error = dlerror();
1312 if (!count_modems) {
1313 ALOGE("%s: could not find symbol %s in %s: %s",
1314 __func__, func, name, error);
1315 goto done;
1316 }
1317
1318 modems = count_modems();
1319 if (modems < 0) {
1320 ALOGE("%s: count_modems failed\n", __func__);
1321 goto done;
1322 }
1323
1324 ALOGD("%s: num_modems %d\n", __func__, modems);
1325 if (modems > 0)
1326 my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/);
1327
1328 done:
1329 dlclose(lib);
1330 #else
1331 my_data->csd = NULL;
1332 #endif
1333 }
1334
set_platform_defaults(struct platform_data * my_data)1335 static void set_platform_defaults(struct platform_data * my_data)
1336 {
1337 int32_t dev;
1338 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1339 backend_tag_table[dev] = NULL;
1340 hw_interface_table[dev] = NULL;
1341 operator_specific_device_table[dev] = NULL;
1342 external_specific_device_table[dev] = NULL;
1343 }
1344
1345 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1346 backend_bit_width_table[dev] = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
1347 }
1348
1349 // To overwrite these go to the audio_platform_info.xml file.
1350 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
1351 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
1352 backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
1353 backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
1354 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
1355 backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
1356 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
1357 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
1358 backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
1359 backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
1360
1361 backend_tag_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headset");
1362 backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headset");
1363 backend_tag_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");
1364 backend_tag_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");
1365 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
1366 strdup("speaker-and-usb-headphones");
1367 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] =
1368 strdup("speaker-safe-and-usb-headphones");
1369 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] =
1370 strdup("speaker-safe-and-bt-sco"),
1371 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] =
1372 strdup("speaker-safe-and-bt-sco-wb"),
1373 backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1374 backend_tag_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1375 backend_tag_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1376 backend_tag_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("usb-headset-mic");
1377 backend_tag_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("usb-headset-mic");
1378 backend_tag_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp");
1379 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp");
1380 backend_tag_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = strdup("speaker-safe-and-bt-a2dp");
1381 backend_tag_table[SND_DEVICE_OUT_USB_HEADSET_SPEC] = strdup("usb-headset");
1382 backend_tag_table[SND_DEVICE_OUT_VOICE_HEARING_AID] = strdup("hearing-aid");
1383
1384 hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");
1385 hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
1386 hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX");
1387 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX");
1388 hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX");
1389 hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX");
1390 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
1391 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
1392 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX");
1393 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX");
1394 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX");
1395 hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
1396 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
1397 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
1398 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADSET] = strdup("SLIMBUS_0_RX");
1399 hw_interface_table[SND_DEVICE_OUT_VOICE_MUSIC_TX] = strdup("VOICE_PLAYBACK_TX");
1400 hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
1401 hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
1402 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
1403 hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX");
1404 hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX");
1405 hw_interface_table[SND_DEVICE_OUT_BT_A2DP] = strdup("SLIMBUS_7_RX");
1406 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] =
1407 strdup("SLIMBUS_0_RX-and-SLIMBUS_7_RX");
1408 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] =
1409 strdup("SLIMBUS_0_RX-and-SLIMBUS_7_RX");
1410 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX");
1411 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX");
1412 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX");
1413 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX");
1414 hw_interface_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("USB_AUDIO_RX");
1415 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_USB] = strdup("USB_AUDIO_RX");
1416 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_USB] = strdup("USB_AUDIO_RX");
1417 hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("USB_AUDIO_RX");
1418 hw_interface_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
1419 hw_interface_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("USB_AUDIO_RX");
1420 hw_interface_table[SND_DEVICE_OUT_USB_HEADSET_SPEC] = strdup("USB_AUDIO_RX");
1421 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
1422 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET] = strdup("SLIMBUS_0_RX-and-USB_AUDIO_RX");
1423 hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
1424 hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
1425 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
1426 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = strdup("SLIMBUS_0_RX");
1427 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO] = strdup("SLIMBUS_0_RX-and-SEC_AUX_PCM_RX");
1428 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB] = strdup("SLIMBUS_0_RX-and-SEC_AUX_PCM_RX");
1429 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO] = strdup("QUAT_TDM_RX_0-and-SLIMBUS_7_RX"),
1430 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB] = strdup("QUAT_TDM_RX_0-and-SLIMBUS_7_RX"),
1431 /* So far, primary hal doesn't support hearing aid device.
1432 Need snd_device to route voice call and use specific acdb tuning.
1433 Also, BT_RX is a virtual port to indicate bluetooth hearing aid. */
1434 hw_interface_table[SND_DEVICE_OUT_VOICE_HEARING_AID] = strdup("BT_RX"),
1435
1436 hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1437 hw_interface_table[SND_DEVICE_IN_VOICE_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1438 hw_interface_table[SND_DEVICE_IN_USB_HEADSET_MIC_AEC] = strdup("USB_AUDIO_TX");
1439 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1440 hw_interface_table[SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC] = strdup("USB_AUDIO_TX");
1441 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC] = strdup("USB_AUDIO_TX");
1442 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC] = strdup("USB_AUDIO_TX");
1443 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
1444 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC] = strdup("SLIMBUS_0_TX");
1445 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_NS] = strdup("SLIMBUS_0_TX");
1446 hw_interface_table[SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1447 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC] = strdup("SLIMBUS_0_TX");
1448 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC] = strdup("SLIMBUS_0_TX");
1449 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_NS] = strdup("SLIMBUS_0_TX");
1450 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1451 hw_interface_table[SND_DEVICE_IN_HANDSET_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1452 hw_interface_table[SND_DEVICE_IN_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1453 hw_interface_table[SND_DEVICE_IN_HEADSET_MIC_AEC] = strdup("SLIMBUS_0_TX");
1454 hw_interface_table[SND_DEVICE_IN_CAMCORDER_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1455 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC] = strdup("SLIMBUS_0_TX");
1456 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_NS] = strdup("SLIMBUS_0_TX");
1457 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_AEC] = strdup("SLIMBUS_0_TX");
1458 hw_interface_table[SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1459 hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1460 hw_interface_table[SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = strdup("SLIMBUS_0_TX");
1461 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_MIC] = strdup("SLIMBUS_0_TX");
1462 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1463 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = strdup("SLIMBUS_0_TX");
1464 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = strdup("SLIMBUS_0_TX");
1465 hw_interface_table[SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = strdup("SLIMBUS_0_TX");
1466 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
1467 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC] = strdup("SLIMBUS_0_TX");
1468 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_NS] = strdup("SLIMBUS_0_TX");
1469 hw_interface_table[SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1470 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX");
1471 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC] = strdup("SLIMBUS_0_TX");
1472 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_NS] = strdup("SLIMBUS_0_TX");
1473 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1474 hw_interface_table[SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = strdup("SLIMBUS_0_TX");
1475 hw_interface_table[SND_DEVICE_IN_VOICE_DMIC] = strdup("SLIMBUS_0_TX");
1476 hw_interface_table[SND_DEVICE_IN_VOICE_DMIC_TMUS] = strdup("SLIMBUS_0_TX");
1477 hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_NS] = strdup("SLIMBUS_0_TX");
1478 hw_interface_table[SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = strdup("SLIMBUS_0_TX");
1479 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC] = strdup("SLIMBUS_0_TX");
1480 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = strdup("SLIMBUS_0_TX");
1481 hw_interface_table[SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = strdup("SLIMBUS_0_TX");
1482 hw_interface_table[SND_DEVICE_IN_VOICE_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1483 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1484 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = strdup("SLIMBUS_0_TX");
1485 hw_interface_table[SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1486 hw_interface_table[SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = strdup("SLIMBUS_0_TX");
1487 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("SEC_AUX_PCM_TX");
1488 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("SEC_AUX_PCM_TX");
1489 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("SEC_AUX_PCM_TX");
1490 hw_interface_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("SEC_AUX_PCM_TX");
1491 hw_interface_table[SND_DEVICE_IN_VOICE_RX] = strdup("AFE_PCM_TX");
1492 hw_interface_table[SND_DEVICE_IN_THREE_MIC] = strdup("SLIMBUS_0_TX");
1493 hw_interface_table[SND_DEVICE_IN_QUAD_MIC] = strdup("SLIMBUS_0_TX");
1494 hw_interface_table[SND_DEVICE_IN_HANDSET_TMIC] = strdup("SLIMBUS_0_TX");
1495 hw_interface_table[SND_DEVICE_IN_HANDSET_QMIC] = strdup("SLIMBUS_0_TX");
1496 hw_interface_table[SND_DEVICE_IN_HANDSET_TMIC_AEC] = strdup("SLIMBUS_0_TX");
1497 hw_interface_table[SND_DEVICE_IN_HANDSET_QMIC_AEC] = strdup("SLIMBUS_0_TX");
1498 hw_interface_table[SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1499 hw_interface_table[SND_DEVICE_IN_CAMCORDER_PORTRAIT] = strdup("SLIMBUS_0_TX");
1500 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1501 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE] = strdup("SLIMBUS_0_TX");
1502 hw_interface_table[SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT] = strdup("SLIMBUS_0_TX");
1503 hw_interface_table[SND_DEVICE_IN_VOICE_HEARING_AID] = strdup("SLIMBUS_0_TX");
1504
1505 my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
1506 }
1507
get_cvd_version(char * cvd_version,struct audio_device * adev)1508 void get_cvd_version(char *cvd_version, struct audio_device *adev)
1509 {
1510 struct mixer_ctl *ctl;
1511 int count;
1512 int ret = 0;
1513
1514 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
1515 if (!ctl) {
1516 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
1517 goto done;
1518 }
1519 mixer_ctl_update(ctl);
1520
1521 count = mixer_ctl_get_num_values(ctl);
1522 if (count > MAX_CVD_VERSION_STRING_SIZE)
1523 count = MAX_CVD_VERSION_STRING_SIZE - 1;
1524
1525 ret = mixer_ctl_get_array(ctl, cvd_version, count);
1526 if (ret != 0) {
1527 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
1528 goto done;
1529 }
1530
1531 done:
1532 return;
1533 }
1534
platform_acdb_init(void * platform)1535 static int platform_acdb_init(void *platform)
1536 {
1537 struct platform_data *my_data = (struct platform_data *)platform;
1538 struct audio_device *adev = my_data->adev;
1539
1540 if (!my_data->acdb_init) {
1541 ALOGE("%s: no acdb_init fn provided", __func__);
1542 return -1;
1543 }
1544
1545 if (my_data->acdb_initialized) {
1546 ALOGW("acdb is already initialized");
1547 return 0;
1548 }
1549
1550 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
1551 char *cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
1552 if (!cvd_version)
1553 ALOGE("failed to allocate cvd_version");
1554 else {
1555 get_cvd_version(cvd_version, adev);
1556 my_data->acdb_init((char *)my_data->snd_card_name, cvd_version, 0);
1557 free(cvd_version);
1558 }
1559 #elif defined (PLATFORM_MSM8084)
1560 my_data->acdb_init((char *)my_data->snd_card_name);
1561 #else
1562 my_data->acdb_init();
1563 #endif
1564 my_data->acdb_initialized = true;
1565 return 0;
1566 }
1567
1568 static void
platform_backend_config_init(struct platform_data * pdata)1569 platform_backend_config_init(struct platform_data *pdata)
1570 {
1571 int i;
1572
1573 /* initialize backend config */
1574 for (i = 0; i < MAX_CODEC_BACKENDS; i++) {
1575 pdata->current_backend_cfg[i].sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
1576 pdata->current_backend_cfg[i].bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
1577 pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_CHANNELS;
1578
1579 if (i > MAX_RX_CODEC_BACKENDS)
1580 pdata->current_backend_cfg[i].channels = CODEC_BACKEND_DEFAULT_TX_CHANNELS;
1581
1582 pdata->current_backend_cfg[i].bitwidth_mixer_ctl = NULL;
1583 pdata->current_backend_cfg[i].samplerate_mixer_ctl = NULL;
1584 pdata->current_backend_cfg[i].channels_mixer_ctl = NULL;
1585 }
1586
1587 pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].bitwidth_mixer_ctl =
1588 strdup("SLIM_0_RX Format");
1589 pdata->current_backend_cfg[DEFAULT_CODEC_BACKEND].samplerate_mixer_ctl =
1590 strdup("SLIM_0_RX SampleRate");
1591
1592 pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].bitwidth_mixer_ctl =
1593 strdup("SLIM_0_TX Format");
1594 pdata->current_backend_cfg[DEFAULT_CODEC_TX_BACKEND].samplerate_mixer_ctl =
1595 strdup("SLIM_0_TX SampleRate");
1596
1597 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].bitwidth_mixer_ctl =
1598 strdup("USB_AUDIO_TX Format");
1599 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].samplerate_mixer_ctl =
1600 strdup("USB_AUDIO_TX SampleRate");
1601 pdata->current_backend_cfg[USB_AUDIO_TX_BACKEND].channels_mixer_ctl =
1602 strdup("USB_AUDIO_TX Channels");
1603
1604 if (strstr(pdata->snd_card_name, "intcodec")) {
1605 pdata->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
1606 strdup("INT0_MI2S_RX Format");
1607 pdata->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
1608 strdup("INT0_MI2S_RX SampleRate");
1609 } else {
1610 pdata->current_backend_cfg[HEADPHONE_BACKEND].bitwidth_mixer_ctl =
1611 strdup("SLIM_6_RX Format");
1612 pdata->current_backend_cfg[HEADPHONE_BACKEND].samplerate_mixer_ctl =
1613 strdup("SLIM_6_RX SampleRate");
1614 }
1615
1616 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].bitwidth_mixer_ctl =
1617 strdup("USB_AUDIO_RX Format");
1618 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].samplerate_mixer_ctl =
1619 strdup("USB_AUDIO_RX SampleRate");
1620
1621 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels = 1;
1622 pdata->current_backend_cfg[USB_AUDIO_RX_BACKEND].channels_mixer_ctl =
1623 strdup("USB_AUDIO_RX Channels");
1624 }
1625
1626 static int
platform_backend_app_type_cfg_init(struct platform_data * pdata,struct mixer * mixer)1627 platform_backend_app_type_cfg_init(struct platform_data *pdata,
1628 struct mixer *mixer)
1629 {
1630 size_t app_type_cfg[128] = {0};
1631 int length, num_app_types = 0;
1632 struct mixer_ctl *ctl = NULL;
1633
1634 const char *mixer_ctl_name = "App Type Config";
1635 ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name);
1636 if (!ctl) {
1637 ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
1638 return -1;
1639 }
1640
1641 length = 1; // reserve index 0 for number of app types
1642
1643 struct listnode *node;
1644 struct app_type_entry *entry;
1645 list_for_each(node, &app_type_entry_list) {
1646 entry = node_to_item(node, struct app_type_entry, node);
1647 app_type_cfg[length++] = entry->app_type;
1648 app_type_cfg[length++] = entry->max_rate;
1649 app_type_cfg[length++] = entry->bit_width;
1650 ALOGI("%s add entry %d %d", __func__, entry->app_type, entry->bit_width);
1651 num_app_types += 1;
1652 }
1653
1654 // default for capture
1655 int t;
1656 platform_get_default_app_type_v2(pdata,
1657 PCM_CAPTURE,
1658 &t);
1659 app_type_cfg[length++] = t;
1660 app_type_cfg[length++] = 48000;
1661 app_type_cfg[length++] = 16;
1662 num_app_types += 1;
1663
1664 if (num_app_types) {
1665 app_type_cfg[0] = num_app_types;
1666 if (mixer_ctl_set_array(ctl, app_type_cfg, length) < 0) {
1667 ALOGE("Failed to set app type cfg");
1668 }
1669 }
1670 return 0;
1671 }
1672
configure_flicker_sensor_input(struct mixer * mixer)1673 static void configure_flicker_sensor_input(struct mixer *mixer)
1674 {
1675 struct mixer_ctl *ctl;
1676 const char* ctl1 = "AIF3_CAP Mixer SLIM TX2";
1677 int setting1 = 1;
1678 const char* ctl2 = "CDC_IF TX2 MUX";
1679 const char* setting2 = "DEC2";
1680 const char* ctl3 = "SLIM_1_TX Channels";
1681 const char* setting3 = "One";
1682 const char* ctl4 = "ADC MUX2";
1683 const char* setting4 = "AMIC";
1684 const char* ctl5 = "AMIC MUX2";
1685 const char* setting5 = "ADC1";
1686 const char* ctl6 = "DEC2 Volume";
1687 int setting6 = 84;
1688 const char* ctl7 = "MultiMedia9 Mixer SLIM_1_TX";
1689 int setting7 = 1;
1690 const char* ctl8 = "SLIM_1_TX SampleRate";
1691 const char* setting8 = "KHZ_8";
1692
1693 ctl = mixer_get_ctl_by_name(mixer, ctl1);
1694 mixer_ctl_set_value(ctl, 0, setting1);
1695 ctl = mixer_get_ctl_by_name(mixer, ctl2);
1696 mixer_ctl_set_enum_by_string(ctl, setting2);
1697 ctl = mixer_get_ctl_by_name(mixer, ctl3);
1698 mixer_ctl_set_enum_by_string(ctl, setting3);
1699 ctl = mixer_get_ctl_by_name(mixer, ctl4);
1700 mixer_ctl_set_enum_by_string(ctl, setting4);
1701 ctl = mixer_get_ctl_by_name(mixer, ctl5);
1702 mixer_ctl_set_enum_by_string(ctl, setting5);
1703 ctl = mixer_get_ctl_by_name(mixer, ctl6);
1704 mixer_ctl_set_value(ctl, 0, setting6);
1705 ctl = mixer_get_ctl_by_name(mixer, ctl7);
1706 mixer_ctl_set_value(ctl, 0, setting7);
1707 ctl = mixer_get_ctl_by_name(mixer, ctl8);
1708 mixer_ctl_set_enum_by_string(ctl, setting8);
1709 }
1710
platform_init(struct audio_device * adev)1711 void *platform_init(struct audio_device *adev)
1712 {
1713 char value[PROPERTY_VALUE_MAX];
1714 struct platform_data *my_data = NULL;
1715 int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
1716 bool dual_mic_config = false, use_default_mixer_path = true;
1717 const char *snd_card_name;
1718 char *cvd_version = NULL;
1719 char *snd_internal_name = NULL;
1720 char *tmp = NULL;
1721 char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
1722 char platform_info_file[MIXER_PATH_MAX_LENGTH]= {0};
1723 struct snd_card_split *snd_split_handle = NULL;
1724 my_data = calloc(1, sizeof(struct platform_data));
1725
1726 my_data->adev = adev;
1727
1728 list_init(&operator_info_list);
1729 list_init(&app_type_entry_list);
1730
1731 set_platform_defaults(my_data);
1732
1733 // audio_extn_utils_get_snd_card_num does
1734 // - open mixer and get snd card name
1735 // - parse platform info xml file and check for valid snd card name
1736 // - on failure loop through all the active snd card
1737
1738 snd_card_num = audio_extn_utils_get_snd_card_num();
1739 if (-1 == snd_card_num) {
1740 ALOGE("%s: invalid sound card number (-1), bailing out ", __func__);
1741 goto init_failed;
1742 }
1743
1744 adev->mixer = mixer_open(snd_card_num);
1745 snd_card_name = mixer_get_name(adev->mixer);
1746 my_data->hw_info = hw_info_init(snd_card_name);
1747
1748 audio_extn_set_snd_card_split(snd_card_name);
1749 snd_split_handle = audio_extn_get_snd_card_split();
1750
1751 /* Get the codec internal name from the sound card and/or form factor
1752 * name and form the mixer paths and platfor info file name dynamically.
1753 * This is generic way of picking any codec and forma factor name based
1754 * mixer and platform info files in future with no code change.
1755
1756 * current code extends and looks for any of the exteneded mixer path and
1757 * platform info file present based on codec and form factor.
1758
1759 * order of picking appropriate file is
1760 * <i> mixer_paths_<codec_name>_<form_factor>.xml, if file not present
1761 * <ii> mixer_paths_<codec_name>.xml, if file not present
1762 * <iii> mixer_paths.xml
1763
1764 * same order is followed for audio_platform_info.xml as well
1765 */
1766
1767 // need to carryforward old file name
1768 if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
1769 min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
1770 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1771 MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
1772 } else {
1773
1774 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s_%s.xml",
1775 MIXER_XML_BASE_STRING, snd_split_handle->snd_card,
1776 snd_split_handle->form_factor);
1777 if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
1778 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1779 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1780 MIXER_XML_BASE_STRING, snd_split_handle->snd_card);
1781
1782 if (!audio_extn_utils_resolve_config_file(mixer_xml_file)) {
1783 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1784 strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH);
1785 audio_extn_utils_resolve_config_file(mixer_xml_file);
1786 }
1787 }
1788 }
1789
1790 audio_extn_utils_get_platform_info(snd_card_name, platform_info_file);
1791
1792 my_data->declared_mic_count = 0;
1793 /* Initialize platform specific ids and/or backends*/
1794 platform_info_init(platform_info_file, my_data,
1795 true, &platform_set_parameters);
1796
1797 ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
1798 adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file);
1799
1800 if (!adev->audio_route) {
1801 ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
1802 mixer_close(adev->mixer);
1803 adev->mixer = NULL;
1804 hw_info_deinit(my_data->hw_info);
1805 my_data->hw_info = NULL;
1806 goto init_failed;
1807 }
1808 adev->snd_card = snd_card_num;
1809 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
1810
1811 //set max volume step for voice call
1812 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
1813 my_data->max_vol_index = atoi(value);
1814
1815 property_get("persist.audio.dualmic.config",value,"");
1816 if (!strcmp("endfire", value)) {
1817 dual_mic_config = true;
1818 }
1819
1820 my_data->source_mic_type = 0;
1821
1822 my_data->fluence_in_spkr_mode = false;
1823 my_data->fluence_in_voice_call = false;
1824 my_data->fluence_in_voice_comm = false;
1825 my_data->fluence_in_voice_rec = false;
1826
1827 if (property_get("ro.vendor.audio.sdk.fluencetype", value, NULL) == 0) {
1828 property_get("ro.qc.sdk.audio.fluencetype", value, "none");
1829 }
1830 if (!strcmp("fluencepro", value)) {
1831 my_data->fluence_type = FLUENCE_PRO_ENABLE;
1832 } else if (!strcmp("fluence", value) || (dual_mic_config)) {
1833 my_data->fluence_type = FLUENCE_ENABLE;
1834 } else if (!strcmp("none", value)) {
1835 my_data->fluence_type = FLUENCE_DISABLE;
1836 }
1837
1838 if (my_data->fluence_type != FLUENCE_DISABLE) {
1839 property_get("persist.audio.fluence.voicecall",value,"");
1840 if (!strcmp("true", value)) {
1841 my_data->fluence_in_voice_call = true;
1842 }
1843
1844 property_get("persist.audio.fluence.voicecomm",value,"");
1845 if (!strcmp("true", value)) {
1846 my_data->fluence_in_voice_comm = true;
1847 }
1848
1849 property_get("persist.audio.fluence.voicerec",value,"");
1850 if (!strcmp("true", value)) {
1851 my_data->fluence_in_voice_rec = true;
1852 }
1853
1854 property_get("persist.audio.fluence.speaker",value,"");
1855 if (!strcmp("true", value)) {
1856 my_data->fluence_in_spkr_mode = true;
1857 }
1858 }
1859
1860 // support max to mono, example if max count is 3, usecase supports Three, dual and mono mic
1861 switch (my_data->max_mic_count) {
1862 case 4:
1863 my_data->source_mic_type |= SOURCE_QUAD_MIC;
1864 case 3:
1865 my_data->source_mic_type |= SOURCE_THREE_MIC;
1866 case 2:
1867 my_data->source_mic_type |= SOURCE_DUAL_MIC;
1868 case 1:
1869 my_data->source_mic_type |= SOURCE_MONO_MIC;
1870 break;
1871 default:
1872 ALOGE("%s: max_mic_count (%d), is not supported, setting to default",
1873 __func__, my_data->max_mic_count);
1874 my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC;
1875 break;
1876 }
1877
1878 ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)"
1879 " fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ",
1880 __func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type,
1881 my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm,
1882 my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode);
1883
1884 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
1885 if (my_data->acdb_handle == NULL) {
1886 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
1887 } else {
1888 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
1889 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
1890 "acdb_loader_deallocate_ACDB");
1891 if (!my_data->acdb_deallocate)
1892 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
1893 __func__, LIB_ACDB_LOADER);
1894
1895 my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle,
1896 "acdb_loader_send_audio_cal_v3");
1897 if (!my_data->acdb_send_audio_cal_v3)
1898 ALOGE("%s: Could not find the symbol acdb_send_audio_cal_v3 from %s",
1899 __func__, LIB_ACDB_LOADER);
1900
1901 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
1902 "acdb_loader_send_audio_cal");
1903 if (!my_data->acdb_send_audio_cal)
1904 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1905 __func__, LIB_ACDB_LOADER);
1906
1907 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
1908 "acdb_loader_send_voice_cal");
1909 if (!my_data->acdb_send_voice_cal)
1910 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
1911 __func__, LIB_ACDB_LOADER);
1912
1913 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
1914 "acdb_loader_reload_vocvoltable");
1915 if (!my_data->acdb_reload_vocvoltable)
1916 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
1917 __func__, LIB_ACDB_LOADER);
1918
1919 my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
1920 "acdb_loader_send_gain_dep_cal");
1921 if (!my_data->acdb_send_gain_dep_cal)
1922 ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
1923 __func__, LIB_ACDB_LOADER);
1924
1925 #if defined (FLICKER_SENSOR_INPUT)
1926 configure_flicker_sensor_input(adev->mixer);
1927 #endif
1928
1929 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
1930 acdb_init_v2_cvd_t acdb_init_local;
1931 acdb_init_local = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
1932 "acdb_loader_init_v2");
1933 if (acdb_init_local == NULL)
1934 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1935 dlerror());
1936
1937 #elif defined (PLATFORM_MSM8084)
1938 acdb_init_v2_t acdb_init_local;
1939 acdb_init_local = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
1940 "acdb_loader_init_v2");
1941 if (acdb_init_local == NULL)
1942 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1943 dlerror());
1944
1945 #else
1946 acdb_init_t acdb_init_local;
1947 acdb_init_local = (acdb_init_t)dlsym(my_data->acdb_handle,
1948 "acdb_loader_init_ACDB");
1949 if (acdb_init_local == NULL)
1950 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__,
1951 dlerror());
1952 #endif
1953 my_data->acdb_init = acdb_init_local;
1954
1955 my_data->acdb_send_custom_top = (acdb_send_custom_top_t)
1956 dlsym(my_data->acdb_handle,
1957 "acdb_loader_send_common_custom_topology");
1958
1959 if (!my_data->acdb_send_custom_top)
1960 ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
1961 __func__, LIB_ACDB_LOADER);
1962
1963 my_data->acdb_set_audio_cal = (acdb_set_audio_cal_t)dlsym(my_data->acdb_handle,
1964 "acdb_loader_set_audio_cal_v2");
1965 if (!my_data->acdb_set_audio_cal)
1966 ALOGE("%s: Could not find the symbol acdb_set_audio_cal_v2 from %s",
1967 __func__, LIB_ACDB_LOADER);
1968
1969 int result = acdb_init(adev->snd_card);
1970 if (!result) {
1971 my_data->acdb_initialized = true;
1972 ALOGD("ACDB initialized");
1973 } else {
1974 my_data->acdb_initialized = false;
1975 ALOGD("ACDB initialization failed");
1976 }
1977 }
1978
1979 /* init usb */
1980 audio_extn_usb_init(adev);
1981
1982 /* init a2dp */
1983 audio_extn_a2dp_init(adev);
1984
1985 audio_extn_spkr_prot_init(adev);
1986
1987 audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle);
1988
1989 /* load csd client */
1990 platform_csd_init(my_data);
1991
1992 platform_backend_config_init(my_data);
1993
1994 init_be_dai_name_table(adev);
1995
1996 if (platform_supports_app_type_cfg())
1997 platform_backend_app_type_cfg_init(my_data, adev->mixer);
1998
1999 return my_data;
2000
2001 init_failed:
2002 if (my_data)
2003 free(my_data);
2004 return NULL;
2005 }
2006
platform_deinit(void * platform)2007 void platform_deinit(void *platform)
2008 {
2009 int32_t dev;
2010 struct operator_info *info_item;
2011 struct operator_specific_device *device_item;
2012 struct external_specific_device *ext_dev;
2013 struct app_type_entry *ap;
2014 struct listnode *node;
2015
2016 struct platform_data *my_data = (struct platform_data *)platform;
2017 close_csd_client(my_data->csd);
2018
2019 audio_extn_spkr_prot_deinit(my_data->adev);
2020
2021 hw_info_deinit(my_data->hw_info);
2022
2023 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
2024 if (backend_tag_table[dev])
2025 free(backend_tag_table[dev]);
2026 if (hw_interface_table[dev])
2027 free(hw_interface_table[dev]);
2028 if (operator_specific_device_table[dev]) {
2029 while (!list_empty(operator_specific_device_table[dev])) {
2030 node = list_head(operator_specific_device_table[dev]);
2031 list_remove(node);
2032 device_item = node_to_item(node, struct operator_specific_device, list);
2033 free(device_item->operator);
2034 free(device_item->mixer_path);
2035 free(device_item);
2036 }
2037 free(operator_specific_device_table[dev]);
2038 }
2039
2040 if (external_specific_device_table[dev]) {
2041 while (!list_empty(external_specific_device_table[dev])) {
2042 node = list_head(external_specific_device_table[dev]);
2043 list_remove(node);
2044 ext_dev = node_to_item(node, struct external_specific_device, list);
2045 free(ext_dev->usbid);
2046 free(ext_dev);
2047 }
2048 free(external_specific_device_table[dev]);
2049 }
2050 }
2051
2052 if (my_data->snd_card_name)
2053 free(my_data->snd_card_name);
2054
2055 while (!list_empty(&operator_info_list)) {
2056 node = list_head(&operator_info_list);
2057 list_remove(node);
2058 info_item = node_to_item(node, struct operator_info, list);
2059 free(info_item->name);
2060 free(info_item->mccmnc);
2061 free(info_item);
2062 }
2063
2064 while (!list_empty(&app_type_entry_list)) {
2065 node = list_head(&app_type_entry_list);
2066 list_remove(node);
2067 ap = node_to_item(node, struct app_type_entry, node);
2068 if (ap->mode) free(ap->mode);
2069 free(ap);
2070 }
2071
2072 mixer_close(my_data->adev->mixer);
2073 free(platform);
2074
2075 /* deinit usb */
2076 audio_extn_usb_deinit();
2077 }
2078
platform_get_snd_device_name(snd_device_t snd_device)2079 const char *platform_get_snd_device_name(snd_device_t snd_device)
2080 {
2081 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
2082 if (operator_specific_device_table[snd_device] != NULL) {
2083 return get_operator_specific_device_mixer_path(snd_device);
2084 }
2085 return device_table[snd_device];
2086 } else
2087 return "none";
2088 }
2089
platform_get_snd_device_name_extn(void * platform,snd_device_t snd_device,char * device_name)2090 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
2091 char *device_name)
2092 {
2093 struct platform_data *my_data = (struct platform_data *)platform;
2094
2095 if (platform == NULL) {
2096 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
2097 strlcpy(device_name, platform_get_snd_device_name(snd_device),
2098 DEVICE_NAME_MAX_SIZE);
2099 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
2100 if (operator_specific_device_table[snd_device] != NULL) {
2101 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
2102 DEVICE_NAME_MAX_SIZE);
2103 } else {
2104 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
2105 }
2106 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
2107 } else {
2108 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
2109 return -EINVAL;
2110 }
2111
2112 return 0;
2113 }
2114
platform_add_backend_name(void * platform,char * mixer_path,snd_device_t snd_device)2115 void platform_add_backend_name(void *platform, char *mixer_path,
2116 snd_device_t snd_device)
2117 {
2118 struct platform_data *my_data = (struct platform_data *)platform;
2119
2120 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2121 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
2122 return;
2123 }
2124
2125 const char * suffix = backend_tag_table[snd_device];
2126
2127 if (suffix != NULL) {
2128 strcat(mixer_path, " ");
2129 strcat(mixer_path, suffix);
2130 }
2131 }
2132
platform_check_backends_match(snd_device_t snd_device1,snd_device_t snd_device2)2133 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
2134 {
2135 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
2136 platform_get_snd_device_name(snd_device1),
2137 platform_get_snd_device_name(snd_device2));
2138
2139 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
2140 ALOGE("%s: Invalid snd_device = %s", __func__,
2141 platform_get_snd_device_name(snd_device1));
2142 return false;
2143 }
2144 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
2145 ALOGE("%s: Invalid snd_device = %s", __func__,
2146 platform_get_snd_device_name(snd_device2));
2147 return false;
2148 }
2149
2150 const char * be_itf1 = hw_interface_table[snd_device1];
2151 const char * be_itf2 = hw_interface_table[snd_device2];
2152 /*
2153 hw_interface_table has overrides for a snd_device.
2154 if there is no entry for a device, assume DEFAULT_RX_BACKEND
2155 */
2156 if (be_itf1 == NULL) {
2157 be_itf1 = DEFAULT_RX_BACKEND;
2158 }
2159 if (be_itf2 == NULL) {
2160 be_itf2 = DEFAULT_RX_BACKEND;
2161 }
2162 ALOGV("%s: be_itf1 = %s, be_itf2 = %s", __func__, be_itf1, be_itf2);
2163 /*
2164 this takes care of finding a device within a combo device pair as well
2165 */
2166 return strstr(be_itf1, be_itf2) != NULL || strstr(be_itf2, be_itf1) != NULL;
2167 }
2168
platform_get_pcm_device_id(audio_usecase_t usecase,int device_type)2169 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
2170 {
2171 int device_id;
2172 if (device_type == PCM_PLAYBACK)
2173 device_id = pcm_device_table[usecase][0];
2174 else
2175 device_id = pcm_device_table[usecase][1];
2176 return device_id;
2177 }
2178
platform_get_haptics_pcm_device_id()2179 int platform_get_haptics_pcm_device_id()
2180 {
2181 return HAPTICS_PCM_DEVICE;
2182 }
2183
find_index(const struct name_to_index * table,int32_t len,const char * name)2184 static int find_index(const struct name_to_index * table, int32_t len,
2185 const char * name)
2186 {
2187 int ret = 0;
2188 int32_t i;
2189
2190 if (table == NULL) {
2191 ALOGE("%s: table is NULL", __func__);
2192 ret = -ENODEV;
2193 goto done;
2194 }
2195
2196 if (name == NULL) {
2197 ALOGE("null key");
2198 ret = -ENODEV;
2199 goto done;
2200 }
2201
2202 for (i=0; i < len; i++) {
2203 if (!strcmp(table[i].name, name)) {
2204 ret = table[i].index;
2205 goto done;
2206 }
2207 }
2208 ALOGE("%s: Could not find index for name = %s",
2209 __func__, name);
2210 ret = -ENODEV;
2211 done:
2212 return ret;
2213 }
2214
platform_get_snd_device_index(char * device_name)2215 int platform_get_snd_device_index(char *device_name)
2216 {
2217 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
2218 }
2219
platform_get_usecase_index(const char * usecase_name)2220 int platform_get_usecase_index(const char *usecase_name)
2221 {
2222 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
2223 }
2224
platform_get_effect_config_data(snd_device_t snd_device,struct audio_effect_config * effect_config,effect_type_t effect_type)2225 int platform_get_effect_config_data(snd_device_t snd_device,
2226 struct audio_effect_config *effect_config,
2227 effect_type_t effect_type)
2228 {
2229 int ret = 0;
2230
2231 if ((snd_device < SND_DEVICE_IN_BEGIN) || (snd_device >= SND_DEVICE_MAX) ||
2232 (effect_type <= EFFECT_NONE) || (effect_type >= EFFECT_COUNT)) {
2233 ALOGE("%s: Invalid snd_device = %d or effect_type = %d",
2234 __func__, snd_device, effect_type);
2235 ret = -EINVAL;
2236 goto done;
2237 }
2238
2239 if (effect_config == NULL) {
2240 ALOGE("%s: Invalid effect_config", __func__);
2241 ret = -EINVAL;
2242 goto done;
2243 }
2244
2245 ALOGV("%s: snd_device = %d module_id = %d",
2246 __func__, snd_device, effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type].module_id);
2247 *effect_config = effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type];
2248
2249 done:
2250 return ret;
2251 }
2252
platform_set_effect_config_data(snd_device_t snd_device,struct audio_effect_config effect_config,effect_type_t effect_type)2253 int platform_set_effect_config_data(snd_device_t snd_device,
2254 struct audio_effect_config effect_config,
2255 effect_type_t effect_type)
2256 {
2257 int ret = 0;
2258
2259 if ((snd_device < SND_DEVICE_IN_BEGIN) || (snd_device >= SND_DEVICE_MAX) ||
2260 (effect_type <= EFFECT_NONE) || (effect_type >= EFFECT_COUNT)) {
2261 ALOGE("%s: Invalid snd_device = %d or effect_type = %d",
2262 __func__, snd_device, effect_type);
2263 ret = -EINVAL;
2264 goto done;
2265 }
2266
2267 ALOGV("%s 0x%x 0x%x 0x%x 0x%x", __func__, effect_config.module_id,
2268 effect_config.instance_id, effect_config.param_id,
2269 effect_config.param_value);
2270 effect_config_table[GET_IN_DEVICE_INDEX(snd_device)][effect_type] = effect_config;
2271
2272 done:
2273 return ret;
2274 }
2275
platform_get_audio_source_index(const char * audio_source_name)2276 int platform_get_audio_source_index(const char *audio_source_name)
2277 {
2278 return find_index(audio_source_index, AUDIO_SOURCE_CNT, audio_source_name);
2279 }
2280
platform_add_operator_specific_device(snd_device_t snd_device,const char * operator,const char * mixer_path,unsigned int acdb_id)2281 void platform_add_operator_specific_device(snd_device_t snd_device,
2282 const char *operator,
2283 const char *mixer_path,
2284 unsigned int acdb_id)
2285 {
2286 struct operator_specific_device *device;
2287
2288 if (operator_specific_device_table[snd_device] == NULL) {
2289 operator_specific_device_table[snd_device] =
2290 (struct listnode *)calloc(1, sizeof(struct listnode));
2291 list_init(operator_specific_device_table[snd_device]);
2292 }
2293
2294 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
2295
2296 device->operator = strdup(operator);
2297 device->mixer_path = strdup(mixer_path);
2298 device->acdb_id = acdb_id;
2299
2300 list_add_tail(operator_specific_device_table[snd_device], &device->list);
2301
2302 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
2303 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
2304
2305 }
2306
platform_add_external_specific_device(snd_device_t snd_device,const char * usbid,unsigned int acdb_id)2307 void platform_add_external_specific_device(snd_device_t snd_device,
2308 const char *usbid,
2309 unsigned int acdb_id)
2310 {
2311 struct external_specific_device *device;
2312
2313 if (external_specific_device_table[snd_device] == NULL) {
2314 external_specific_device_table[snd_device] =
2315 (struct listnode *)calloc(1, sizeof(struct listnode));
2316 list_init(external_specific_device_table[snd_device]);
2317 }
2318
2319 device = (struct external_specific_device *)calloc(1, sizeof(struct external_specific_device));
2320
2321 device->usbid = strdup(usbid);
2322 device->acdb_id = acdb_id;
2323
2324 list_add_tail(external_specific_device_table[snd_device], &device->list);
2325
2326 ALOGD("%s: device[%s] usbid[%s] -> acdb_id[%d]", __func__,
2327 platform_get_snd_device_name(snd_device), usbid, acdb_id);
2328 }
2329
2330
platform_set_snd_device_acdb_id(snd_device_t snd_device,unsigned int acdb_id)2331 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
2332 {
2333 int ret = 0;
2334
2335 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2336 ALOGE("%s: Invalid snd_device = %d",
2337 __func__, snd_device);
2338 ret = -EINVAL;
2339 goto done;
2340 }
2341
2342 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
2343 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
2344 acdb_device_table[snd_device] = acdb_id;
2345 done:
2346 return ret;
2347 }
2348
platform_get_snd_device_acdb_id(snd_device_t snd_device)2349 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
2350 {
2351 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
2352 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
2353 return -EINVAL;
2354 }
2355
2356 /*
2357 * If speaker protection is enabled, function returns supported
2358 * sound device for speaker. Else same sound device is returned.
2359 */
2360 snd_device = audio_extn_get_spkr_prot_snd_device(snd_device);
2361
2362 if (operator_specific_device_table[snd_device] != NULL)
2363 return get_operator_specific_device_acdb_id(snd_device);
2364 else if (external_specific_device_table[snd_device] != NULL)
2365 return get_external_specific_device_acdb_id(snd_device);
2366 else
2367 return acdb_device_table[snd_device];
2368 }
2369
platform_get_backend_index(snd_device_t snd_device)2370 static int platform_get_backend_index(snd_device_t snd_device)
2371 {
2372 int32_t port = DEFAULT_CODEC_BACKEND;
2373
2374 if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END) {
2375 if (backend_tag_table[snd_device] != NULL) {
2376 if (strncmp(backend_tag_table[snd_device], "headphones",
2377 sizeof("headphones")) == 0)
2378 port = HEADPHONE_BACKEND;
2379 else if (strcmp(backend_tag_table[snd_device], "hdmi") == 0)
2380 port = HDMI_RX_BACKEND;
2381 else if ((strcmp(backend_tag_table[snd_device], "usb-headphones") == 0) ||
2382 (strcmp(backend_tag_table[snd_device], "usb-headset") == 0))
2383 port = USB_AUDIO_RX_BACKEND;
2384 }
2385 } else if (snd_device >= SND_DEVICE_IN_BEGIN && snd_device < SND_DEVICE_IN_END) {
2386 port = DEFAULT_CODEC_TX_BACKEND;
2387 if (backend_tag_table[snd_device] != NULL) {
2388 if (strcmp(backend_tag_table[snd_device], "usb-headset-mic") == 0)
2389 port = USB_AUDIO_TX_BACKEND;
2390 else if (strstr(backend_tag_table[snd_device], "bt-sco") != NULL)
2391 port = BT_SCO_TX_BACKEND;
2392 }
2393 } else {
2394 ALOGW("%s:napb: Invalid device - %d ", __func__, snd_device);
2395 }
2396
2397 ALOGV("%s:napb: backend port - %d device - %d ", __func__, port, snd_device);
2398
2399 return port;
2400 }
2401
platform_send_audio_calibration(void * platform,snd_device_t snd_device)2402 int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
2403 {
2404 struct platform_data *my_data = (struct platform_data *)platform;
2405 int acdb_dev_id, acdb_dev_type;
2406
2407 if (platform_supports_app_type_cfg()) // use v2 instead
2408 return -ENOSYS;
2409
2410 acdb_dev_id = platform_get_snd_device_acdb_id(snd_device);
2411 if (acdb_dev_id < 0) {
2412 ALOGE("%s: Could not find acdb id for device(%d)",
2413 __func__, snd_device);
2414 return -EINVAL;
2415 }
2416 if (my_data->acdb_send_audio_cal) {
2417 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
2418 __func__, snd_device, acdb_dev_id);
2419 if (snd_device >= SND_DEVICE_OUT_BEGIN &&
2420 snd_device < SND_DEVICE_OUT_END)
2421 acdb_dev_type = ACDB_DEV_TYPE_OUT;
2422 else
2423 acdb_dev_type = ACDB_DEV_TYPE_IN;
2424 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
2425 }
2426 return 0;
2427 }
2428
platform_send_audio_calibration_v2(void * platform,struct audio_usecase * usecase,int app_type,int sample_rate)2429 int platform_send_audio_calibration_v2(void *platform, struct audio_usecase *usecase,
2430 int app_type, int sample_rate)
2431 {
2432 struct platform_data *my_data = (struct platform_data *)platform;
2433 int acdb_dev_id, acdb_dev_type;
2434 int snd_device = usecase->out_snd_device;
2435 int new_snd_device[SND_DEVICE_OUT_END] = {0};
2436 int i, num_devices = 1;
2437
2438 if (!platform_supports_app_type_cfg()) // use v1 instead
2439 return -ENOSYS;
2440
2441 if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE))
2442 snd_device = usecase->in_snd_device;
2443
2444 // skipped over get_spkr_prot_device
2445 acdb_dev_id = platform_get_snd_device_acdb_id(snd_device);
2446 if (acdb_dev_id < 0) {
2447 ALOGE("%s: Could not find acdb id for device(%d)",
2448 __func__, snd_device);
2449 return -EINVAL;
2450 }
2451
2452 if (platform_can_split_snd_device(snd_device,
2453 &num_devices, new_snd_device) < 0) {
2454 new_snd_device[0] = snd_device;
2455 }
2456
2457 for (i = 0; i < num_devices; i++) {
2458 acdb_dev_id = platform_get_snd_device_acdb_id(new_snd_device[i]);
2459 if (acdb_dev_id < 0) {
2460 ALOGE("%s: Could not find acdb id for device(%d)",
2461 __func__, new_snd_device[i]);
2462 return -EINVAL;
2463 }
2464 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
2465 __func__, new_snd_device[i], acdb_dev_id);
2466 if (new_snd_device[i] >= SND_DEVICE_OUT_BEGIN &&
2467 new_snd_device[i] < SND_DEVICE_OUT_END)
2468 acdb_dev_type = ACDB_DEV_TYPE_OUT;
2469 else
2470 acdb_dev_type = ACDB_DEV_TYPE_IN;
2471
2472 if (my_data->acdb_send_audio_cal_v3) {
2473 my_data->acdb_send_audio_cal_v3(acdb_dev_id, acdb_dev_type,
2474 app_type, sample_rate, i);
2475 } else if (my_data->acdb_send_audio_cal) {
2476 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); // this version differs from internal
2477 }
2478 }
2479
2480 return 0;
2481 }
2482
2483
platform_switch_voice_call_device_pre(void * platform)2484 int platform_switch_voice_call_device_pre(void *platform)
2485 {
2486 struct platform_data *my_data = (struct platform_data *)platform;
2487 int ret = 0;
2488
2489 if (my_data->csd != NULL &&
2490 voice_is_in_call(my_data->adev)) {
2491 /* This must be called before disabling mixer controls on APQ side */
2492 ret = my_data->csd->disable_device();
2493 if (ret < 0) {
2494 ALOGE("%s: csd_client_disable_device, failed, error %d",
2495 __func__, ret);
2496 }
2497 }
2498 return ret;
2499 }
2500
platform_switch_voice_call_enable_device_config(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2501 int platform_switch_voice_call_enable_device_config(void *platform,
2502 snd_device_t out_snd_device,
2503 snd_device_t in_snd_device)
2504 {
2505 struct platform_data *my_data = (struct platform_data *)platform;
2506 int acdb_rx_id, acdb_tx_id;
2507 int ret = 0;
2508
2509 if (my_data->csd == NULL)
2510 return ret;
2511
2512 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2513 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2514
2515 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
2516 ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
2517 if (ret < 0) {
2518 ALOGE("%s: csd_enable_device_config, failed, error %d",
2519 __func__, ret);
2520 }
2521 } else {
2522 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2523 acdb_rx_id, acdb_tx_id);
2524 }
2525
2526 return ret;
2527 }
2528
platform_switch_voice_call_device_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2529 int platform_switch_voice_call_device_post(void *platform,
2530 snd_device_t out_snd_device,
2531 snd_device_t in_snd_device)
2532 {
2533 struct platform_data *my_data = (struct platform_data *)platform;
2534 int acdb_rx_id, acdb_tx_id;
2535
2536 if (my_data->acdb_send_voice_cal == NULL) {
2537 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
2538 } else {
2539 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2540 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2541
2542 if (acdb_rx_id > 0 && acdb_tx_id > 0)
2543 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
2544 else
2545 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2546 acdb_rx_id, acdb_tx_id);
2547 }
2548
2549 return 0;
2550 }
2551
platform_switch_voice_call_usecase_route_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)2552 int platform_switch_voice_call_usecase_route_post(void *platform,
2553 snd_device_t out_snd_device,
2554 snd_device_t in_snd_device)
2555 {
2556 struct platform_data *my_data = (struct platform_data *)platform;
2557 int acdb_rx_id, acdb_tx_id;
2558 int ret = 0;
2559
2560 if (my_data->csd == NULL)
2561 return ret;
2562
2563 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
2564 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
2565
2566 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
2567 ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
2568 my_data->adev->acdb_settings);
2569 if (ret < 0) {
2570 ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
2571 }
2572 } else {
2573 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
2574 acdb_rx_id, acdb_tx_id);
2575 }
2576
2577 return ret;
2578 }
2579
platform_start_voice_call(void * platform,uint32_t vsid)2580 int platform_start_voice_call(void *platform, uint32_t vsid)
2581 {
2582 struct platform_data *my_data = (struct platform_data *)platform;
2583 int ret = 0;
2584
2585 if (my_data->csd != NULL) {
2586 ret = my_data->csd->start_voice(vsid);
2587 if (ret < 0) {
2588 ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
2589 }
2590 }
2591 return ret;
2592 }
2593
platform_stop_voice_call(void * platform,uint32_t vsid)2594 int platform_stop_voice_call(void *platform, uint32_t vsid)
2595 {
2596 struct platform_data *my_data = (struct platform_data *)platform;
2597 int ret = 0;
2598
2599 if (my_data->csd != NULL) {
2600 ret = my_data->csd->stop_voice(vsid);
2601 if (ret < 0) {
2602 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
2603 }
2604 }
2605 return ret;
2606 }
2607
platform_set_mic_break_det(void * platform,bool enable)2608 int platform_set_mic_break_det(void *platform, bool enable)
2609 {
2610 int ret = 0;
2611 struct platform_data *my_data = (struct platform_data *)platform;
2612 struct audio_device *adev = my_data->adev;
2613 const char *mixer_ctl_name = "Voice Mic Break Enable";
2614 struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2615 if (!ctl) {
2616 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2617 __func__, mixer_ctl_name);
2618 return -EINVAL;
2619 }
2620
2621 ret = mixer_ctl_set_value(ctl, 0, enable);
2622 if(ret)
2623 ALOGE("%s: Failed to set mixer ctl: %s", __func__, mixer_ctl_name);
2624
2625 return ret;
2626 }
2627
platform_get_sample_rate(void * platform,uint32_t * rate)2628 int platform_get_sample_rate(void *platform, uint32_t *rate)
2629 {
2630 struct platform_data *my_data = (struct platform_data *)platform;
2631 int ret = 0;
2632
2633 if (my_data->csd != NULL) {
2634 ret = my_data->csd->get_sample_rate(rate);
2635 if (ret < 0) {
2636 ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
2637 }
2638 }
2639 return ret;
2640 }
2641
platform_set_speaker_gain_in_combo(struct audio_device * adev,snd_device_t snd_device,bool enable)2642 void platform_set_speaker_gain_in_combo(struct audio_device *adev,
2643 snd_device_t snd_device,
2644 bool enable)
2645 {
2646 const char* name;
2647 switch (snd_device) {
2648 case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES:
2649 if (enable)
2650 name = "spkr-gain-in-headphone-combo";
2651 else
2652 name = "speaker-gain-default";
2653 break;
2654 case SND_DEVICE_OUT_SPEAKER_AND_LINE:
2655 if (enable)
2656 name = "spkr-gain-in-line-combo";
2657 else
2658 name = "speaker-gain-default";
2659 break;
2660 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES:
2661 if (enable)
2662 name = "spkr-safe-gain-in-headphone-combo";
2663 else
2664 name = "speaker-safe-gain-default";
2665 break;
2666 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE:
2667 if (enable)
2668 name = "spkr-safe-gain-in-line-combo";
2669 else
2670 name = "speaker-safe-gain-default";
2671 break;
2672 default:
2673 return;
2674 }
2675
2676 audio_route_apply_and_update_path(adev->audio_route, name);
2677 }
2678
platform_set_voice_volume(void * platform,int volume)2679 int platform_set_voice_volume(void *platform, int volume)
2680 {
2681 struct platform_data *my_data = (struct platform_data *)platform;
2682 struct audio_device *adev = my_data->adev;
2683 struct mixer_ctl *ctl;
2684 const char *mixer_ctl_name = "Voice Rx Gain";
2685 const char *mute_mixer_ctl_name = "Voice Rx Device Mute";
2686 int vol_index = 0, ret = 0;
2687 uint32_t set_values[ ] = {0,
2688 ALL_SESSION_VSID,
2689 DEFAULT_VOLUME_RAMP_DURATION_MS};
2690
2691 // Voice volume levels are mapped to adsp volume levels as follows.
2692 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
2693 // But this values don't changed in kernel. So, below change is need.
2694 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
2695 set_values[0] = vol_index;
2696
2697 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2698 if (!ctl) {
2699 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2700 __func__, mixer_ctl_name);
2701 return -EINVAL;
2702 }
2703 ALOGV("Setting voice volume index: %d", set_values[0]);
2704 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2705
2706 // Send mute command in case volume index is max since indexes are inverted
2707 // for mixer controls.
2708 if (vol_index == my_data->max_vol_index) {
2709 set_values[0] = 1;
2710 }
2711 else {
2712 set_values[0] = 0;
2713 }
2714
2715 ctl = mixer_get_ctl_by_name(adev->mixer, mute_mixer_ctl_name);
2716 if (!ctl) {
2717 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2718 __func__, mute_mixer_ctl_name);
2719 return -EINVAL;
2720 }
2721 ALOGV("%s: Setting RX Device Mute to: %d", __func__, set_values[0]);
2722 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2723
2724 if (my_data->csd != NULL) {
2725 ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
2726 DEFAULT_VOLUME_RAMP_DURATION_MS);
2727 if (ret < 0) {
2728 ALOGE("%s: csd_volume error %d", __func__, ret);
2729 }
2730 }
2731 return ret;
2732 }
2733
platform_set_mic_mute(void * platform,bool state)2734 int platform_set_mic_mute(void *platform, bool state)
2735 {
2736 struct platform_data *my_data = (struct platform_data *)platform;
2737 struct audio_device *adev = my_data->adev;
2738 struct mixer_ctl *ctl;
2739 const char *mixer_ctl_name = "Voice Tx Mute";
2740 int ret = 0;
2741 uint32_t set_values[ ] = {0,
2742 ALL_SESSION_VSID,
2743 DEFAULT_MUTE_RAMP_DURATION_MS};
2744
2745 if (adev->mode != AUDIO_MODE_IN_CALL &&
2746 adev->mode != AUDIO_MODE_IN_COMMUNICATION)
2747 return 0;
2748
2749 if (adev->enable_hfp)
2750 mixer_ctl_name = "HFP Tx Mute";
2751
2752 set_values[0] = state;
2753 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2754 if (!ctl) {
2755 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2756 __func__, mixer_ctl_name);
2757 return -EINVAL;
2758 }
2759 ALOGV("%s: Setting voice mute state: %d", __func__, state);
2760 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2761
2762 if (my_data->csd != NULL) {
2763 ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
2764 DEFAULT_MUTE_RAMP_DURATION_MS);
2765 if (ret < 0) {
2766 ALOGE("%s: csd_mic_mute error %d", __func__, ret);
2767 }
2768 }
2769 return ret;
2770 }
2771
platform_set_device_mute(void * platform,bool state,char * dir)2772 int platform_set_device_mute(void *platform, bool state, char *dir)
2773 {
2774 struct platform_data *my_data = (struct platform_data *)platform;
2775 struct audio_device *adev = my_data->adev;
2776 struct mixer_ctl *ctl;
2777 char *mixer_ctl_name = NULL;
2778 int ret = 0;
2779 uint32_t set_values[ ] = {0,
2780 ALL_SESSION_VSID,
2781 0};
2782 if(dir == NULL) {
2783 ALOGE("%s: Invalid direction:%s", __func__, dir);
2784 return -EINVAL;
2785 }
2786
2787 if (!strncmp("rx", dir, sizeof("rx"))) {
2788 mixer_ctl_name = "Voice Rx Device Mute";
2789 } else if (!strncmp("tx", dir, sizeof("tx"))) {
2790 mixer_ctl_name = "Voice Tx Device Mute";
2791 } else {
2792 return -EINVAL;
2793 }
2794
2795 set_values[0] = state;
2796 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2797 if (!ctl) {
2798 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2799 __func__, mixer_ctl_name);
2800 return -EINVAL;
2801 }
2802
2803 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
2804 __func__,state, mixer_ctl_name);
2805 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
2806
2807 return ret;
2808 }
2809
platform_can_split_snd_device(snd_device_t snd_device,int * num_devices,snd_device_t * new_snd_devices)2810 int platform_can_split_snd_device(snd_device_t snd_device,
2811 int *num_devices,
2812 snd_device_t *new_snd_devices)
2813 {
2814 int ret = -EINVAL;
2815 if (NULL == num_devices || NULL == new_snd_devices) {
2816 ALOGE("%s: NULL pointer ..", __func__);
2817 return -EINVAL;
2818 }
2819
2820 /*
2821 * If wired headset/headphones/line devices share the same backend
2822 * with speaker/earpiece this routine returns -EINVAL.
2823 */
2824 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
2825 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
2826 *num_devices = 2;
2827 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2828 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
2829 ret = 0;
2830 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
2831 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
2832 *num_devices = 2;
2833 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2834 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
2835 ret = 0;
2836 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES &&
2837 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) {
2838 *num_devices = 2;
2839 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2840 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
2841 ret = 0;
2842 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE &&
2843 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) {
2844 *num_devices = 2;
2845 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2846 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
2847 ret = 0;
2848 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO &&
2849 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2850 SND_DEVICE_OUT_BT_SCO)) {
2851 *num_devices = 2;
2852 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2853 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO;
2854 ret = 0;
2855 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO &&
2856 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2857 SND_DEVICE_OUT_BT_SCO)) {
2858 *num_devices = 2;
2859 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2860 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO;
2861 ret = 0;
2862 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB &&
2863 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2864 SND_DEVICE_OUT_BT_SCO_WB)) {
2865 *num_devices = 2;
2866 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2867 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO_WB;
2868 ret = 0;
2869 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB &&
2870 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2871 SND_DEVICE_OUT_BT_SCO_WB)) {
2872 *num_devices = 2;
2873 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2874 new_snd_devices[1] = SND_DEVICE_OUT_BT_SCO_WB;
2875 ret = 0;
2876 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET &&
2877 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_USB_HEADSET)) {
2878 *num_devices = 2;
2879 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2880 new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
2881 ret = 0;
2882 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET &&
2883 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_USB_HEADSET)) {
2884 *num_devices = 2;
2885 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2886 new_snd_devices[1] = SND_DEVICE_OUT_USB_HEADSET;
2887 ret = 0;
2888 } else if (SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP == snd_device &&
2889 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER,
2890 SND_DEVICE_OUT_BT_A2DP)) {
2891 *num_devices = 2;
2892 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
2893 new_snd_devices[1] = SND_DEVICE_OUT_BT_A2DP;
2894 ret = 0;
2895 } else if (SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP == snd_device &&
2896 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE,
2897 SND_DEVICE_OUT_BT_A2DP)) {
2898 *num_devices = 2;
2899 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
2900 new_snd_devices[1] = SND_DEVICE_OUT_BT_A2DP;
2901 ret = 0;
2902 }
2903
2904 return ret;
2905 }
2906
platform_get_output_snd_device(void * platform,audio_devices_t devices)2907 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
2908 {
2909 struct platform_data *my_data = (struct platform_data *)platform;
2910 struct audio_device *adev = my_data->adev;
2911 audio_mode_t mode = adev->mode;
2912 snd_device_t snd_device = SND_DEVICE_NONE;
2913
2914 ALOGV("%s: enter: output devices(%#x)", __func__, devices);
2915 if (devices == AUDIO_DEVICE_NONE ||
2916 devices & AUDIO_DEVICE_BIT_IN) {
2917 ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
2918 goto exit;
2919 }
2920
2921 if (popcount(devices) == 2) {
2922 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
2923 AUDIO_DEVICE_OUT_SPEAKER) ||
2924 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
2925 AUDIO_DEVICE_OUT_SPEAKER)) {
2926 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
2927 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
2928 AUDIO_DEVICE_OUT_SPEAKER)) {
2929 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
2930 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
2931 AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
2932 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
2933 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2934 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES;
2935 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
2936 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2937 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE;
2938 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
2939 AUDIO_DEVICE_OUT_SPEAKER)) {
2940 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
2941 } else if ((devices & AUDIO_DEVICE_OUT_ALL_SCO) &&
2942 ((devices & ~AUDIO_DEVICE_OUT_ALL_SCO) == AUDIO_DEVICE_OUT_SPEAKER)) {
2943 snd_device = adev->bt_wb_speech_enabled ?
2944 SND_DEVICE_OUT_SPEAKER_AND_BT_SCO_WB :
2945 SND_DEVICE_OUT_SPEAKER_AND_BT_SCO;
2946 } else if ((devices & AUDIO_DEVICE_OUT_ALL_SCO) &&
2947 ((devices & ~AUDIO_DEVICE_OUT_ALL_SCO) == AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
2948 snd_device = adev->bt_wb_speech_enabled ?
2949 SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO_WB :
2950 SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_SCO;
2951 } else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
2952 AUDIO_DEVICE_OUT_SPEAKER)) ||
2953 (devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
2954 AUDIO_DEVICE_OUT_SPEAKER))) {
2955 snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
2956 } else if ((devices == (AUDIO_DEVICE_OUT_USB_DEVICE |
2957 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) ||
2958 (devices == (AUDIO_DEVICE_OUT_USB_HEADSET |
2959 AUDIO_DEVICE_OUT_SPEAKER_SAFE))) {
2960 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_USB_HEADSET;
2961 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER) &&
2962 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
2963 snd_device = SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP;
2964 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) &&
2965 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
2966 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP;
2967 } else {
2968 ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
2969 goto exit;
2970 }
2971 if (snd_device != SND_DEVICE_NONE) {
2972 goto exit;
2973 }
2974 }
2975
2976 if (popcount(devices) != 1) {
2977 ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
2978 goto exit;
2979 }
2980
2981 if (voice_is_in_call(adev) || adev->enable_voicerx || audio_extn_hfp_is_active(adev)) {
2982 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2983 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
2984 devices & AUDIO_DEVICE_OUT_LINE) {
2985 if (voice_is_in_call(adev) &&
2986 (adev->voice.tty_mode == TTY_MODE_FULL))
2987 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
2988 else if (voice_is_in_call(adev) &&
2989 (adev->voice.tty_mode == TTY_MODE_VCO))
2990 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
2991 else if (voice_is_in_call(adev) &&
2992 (adev->voice.tty_mode == TTY_MODE_HCO))
2993 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
2994 else {
2995 if (devices & AUDIO_DEVICE_OUT_LINE)
2996 snd_device = SND_DEVICE_OUT_VOICE_LINE;
2997 else if (devices & AUDIO_DEVICE_OUT_WIRED_HEADSET)
2998 snd_device = SND_DEVICE_OUT_VOICE_HEADSET;
2999 else
3000 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
3001 }
3002 } else if (audio_is_usb_out_device(devices)) {
3003 if (voice_is_in_call(adev)) {
3004 switch (adev->voice.tty_mode) {
3005 case TTY_MODE_FULL:
3006 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_USB;
3007 break;
3008 case TTY_MODE_VCO:
3009 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_USB;
3010 break;
3011 case TTY_MODE_HCO:
3012 // since Hearing will be on handset\speaker, use existing device
3013 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
3014 break;
3015 case TTY_MODE_OFF:
3016 break;
3017 default:
3018 ALOGE("%s: Invalid TTY mode (%#x)",
3019 __func__, adev->voice.tty_mode);
3020 }
3021 }
3022 if (snd_device == SND_DEVICE_NONE) {
3023 snd_device = audio_extn_usb_is_capture_supported() ?
3024 SND_DEVICE_OUT_VOICE_USB_HEADSET :
3025 SND_DEVICE_OUT_VOICE_USB_HEADPHONES;
3026 }
3027 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
3028 if (adev->bt_wb_speech_enabled) {
3029 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
3030 } else {
3031 snd_device = SND_DEVICE_OUT_BT_SCO;
3032 }
3033 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
3034 snd_device = SND_DEVICE_OUT_BT_A2DP;
3035 } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
3036 if (!adev->enable_hfp) {
3037 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
3038 } else {
3039 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
3040 }
3041 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
3042 if(adev->voice.hac)
3043 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
3044 else if (is_operator_tmus())
3045 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
3046 else
3047 snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
3048 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
3049 snd_device = SND_DEVICE_OUT_VOICE_TX;
3050 } else if (devices & AUDIO_DEVICE_OUT_HEARING_AID) {
3051 snd_device = SND_DEVICE_OUT_VOICE_HEARING_AID;
3052 }
3053
3054 if (snd_device != SND_DEVICE_NONE) {
3055 goto exit;
3056 }
3057 }
3058
3059 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3060 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3061 snd_device = SND_DEVICE_OUT_HEADPHONES;
3062 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
3063 snd_device = SND_DEVICE_OUT_LINE;
3064 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
3065 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
3066 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
3067 /*
3068 * Perform device switch only if acdb tuning is different between SPEAKER & SPEAKER_REVERSE,
3069 * Or there will be a small pause while performing device switch.
3070 */
3071 if (my_data->speaker_lr_swap &&
3072 (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
3073 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]))
3074 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
3075 else
3076 snd_device = SND_DEVICE_OUT_SPEAKER;
3077 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
3078 if (adev->bt_wb_speech_enabled) {
3079 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
3080 } else {
3081 snd_device = SND_DEVICE_OUT_BT_SCO;
3082 }
3083 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
3084 snd_device = SND_DEVICE_OUT_BT_A2DP;
3085 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
3086 snd_device = SND_DEVICE_OUT_HDMI ;
3087 } else if (audio_is_usb_out_device(devices)) {
3088 if (audio_extn_ma_supported_usb())
3089 snd_device = SND_DEVICE_OUT_USB_HEADSET_SPEC;
3090 else if (audio_extn_usb_is_capture_supported())
3091 snd_device = SND_DEVICE_OUT_USB_HEADSET;
3092 else
3093 snd_device = SND_DEVICE_OUT_USB_HEADPHONES;
3094 }else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
3095 /*HAC support for voice-ish audio (eg visual voicemail)*/
3096 if(adev->voice.hac)
3097 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
3098 else
3099 snd_device = SND_DEVICE_OUT_HANDSET;
3100 } else {
3101 ALOGE("%s: Unknown device(s) %#x", __func__, devices);
3102 }
3103 exit:
3104 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
3105 return snd_device;
3106 }
3107
3108 #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)3109 static snd_device_t get_snd_device_for_voice_comm(struct platform_data *my_data,
3110 struct stream_in *in __unused,
3111 audio_devices_t out_device __unused,
3112 audio_devices_t in_device)
3113 {
3114 struct audio_device *adev = my_data->adev;
3115 snd_device_t snd_device = SND_DEVICE_NONE;
3116
3117 if (my_data->fluence_type != FLUENCE_DISABLE) {
3118 switch(AUDIO_DEVICE_BIT_IN | in_device) {
3119 case AUDIO_DEVICE_IN_BACK_MIC:
3120 if (my_data->fluence_in_spkr_mode) {
3121 if ((my_data->fluence_type & FLUENCE_PRO_ENABLE) &&
3122 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3123 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
3124 } else if (((my_data->fluence_type & FLUENCE_PRO_ENABLE) ||
3125 (my_data->fluence_type & FLUENCE_ENABLE)) &&
3126 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3127 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
3128 }
3129 adev->acdb_settings |= DMIC_FLAG;
3130 } else
3131 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
3132 break;
3133 case AUDIO_DEVICE_IN_BUILTIN_MIC:
3134 if (((my_data->fluence_type & FLUENCE_PRO_ENABLE) ||
3135 (my_data->fluence_type & FLUENCE_ENABLE)) &&
3136 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3137 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
3138 adev->acdb_settings |= DMIC_FLAG;
3139 } else
3140 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
3141 break;
3142 default:
3143 ALOGE("%s: Unsupported in_device %#x", __func__, in_device);
3144 break;
3145 }
3146 in->enable_ec_port = true;
3147 }
3148
3149 return snd_device;
3150 }
3151 #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)3152 static snd_device_t get_snd_device_for_voice_comm(struct platform_data *my_data,
3153 struct stream_in *in,
3154 audio_devices_t out_device __unused,
3155 audio_devices_t in_device)
3156 {
3157 struct audio_device *adev = my_data->adev;
3158 snd_device_t snd_device = SND_DEVICE_NONE;
3159
3160 if (in->enable_aec &&
3161 in->enable_ns) {
3162 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3163 if (my_data->fluence_in_spkr_mode &&
3164 my_data->fluence_in_voice_comm &&
3165 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3166 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
3167 } else {
3168 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
3169 }
3170 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3171 if (my_data->fluence_in_voice_comm &&
3172 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3173 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
3174 } else {
3175 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
3176 }
3177 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3178 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
3179 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3180 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
3181 }
3182 } else if (in->enable_aec) {
3183 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3184 if (my_data->fluence_in_spkr_mode &&
3185 my_data->fluence_in_voice_comm &&
3186 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3187 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
3188 } else {
3189 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
3190 }
3191 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3192 if (my_data->fluence_in_voice_comm &&
3193 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3194 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
3195 } else {
3196 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
3197 }
3198 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3199 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
3200 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3201 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC_AEC;
3202 }
3203 } else if (in->enable_ns) {
3204 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3205 if (my_data->fluence_in_spkr_mode &&
3206 my_data->fluence_in_voice_comm &&
3207 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3208 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
3209 } else {
3210 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
3211 }
3212 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3213 if (my_data->fluence_in_voice_comm &&
3214 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3215 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
3216 } else {
3217 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
3218 }
3219 }
3220 }
3221
3222 return snd_device;
3223 }
3224 #endif //DYNAMIC_ECNS_ENABLED
3225
platform_get_input_snd_device(void * platform,struct stream_in * in,audio_devices_t out_device)3226 snd_device_t platform_get_input_snd_device(void *platform,
3227 struct stream_in *in,
3228 audio_devices_t out_device)
3229 {
3230 struct platform_data *my_data = (struct platform_data *)platform;
3231 struct audio_device *adev = my_data->adev;
3232 audio_mode_t mode = adev->mode;
3233 snd_device_t snd_device = SND_DEVICE_NONE;
3234
3235 if (in == NULL) {
3236 in = adev_get_active_input(adev);
3237 }
3238
3239 audio_source_t source = (in == NULL) ? AUDIO_SOURCE_DEFAULT : in->source;
3240 audio_devices_t in_device =
3241 ((in == NULL) ? AUDIO_DEVICE_NONE : in->device) & ~AUDIO_DEVICE_BIT_IN;
3242 audio_channel_mask_t channel_mask = (in == NULL) ? AUDIO_CHANNEL_IN_MONO : in->channel_mask;
3243 int channel_count = audio_channel_count_from_in_mask(channel_mask);
3244
3245 ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
3246 __func__, out_device, in_device, channel_count, channel_mask);
3247
3248 if ((out_device != AUDIO_DEVICE_NONE) && (voice_is_in_call(adev) ||
3249 audio_extn_hfp_is_active(adev))) {
3250 if (adev->voice.tty_mode != TTY_MODE_OFF) {
3251 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3252 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
3253 out_device & AUDIO_DEVICE_OUT_LINE) {
3254 switch (adev->voice.tty_mode) {
3255 case TTY_MODE_FULL:
3256 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
3257 break;
3258 case TTY_MODE_VCO:
3259 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
3260 break;
3261 case TTY_MODE_HCO:
3262 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
3263 break;
3264 default:
3265 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
3266 }
3267 goto exit;
3268 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3269 switch (adev->voice.tty_mode) {
3270 case TTY_MODE_FULL:
3271 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_USB_MIC;
3272 break;
3273 case TTY_MODE_VCO:
3274 // since voice will be captured from handset mic, use existing device
3275 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
3276 break;
3277 case TTY_MODE_HCO:
3278 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_USB_MIC;
3279 break;
3280 default:
3281 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
3282 }
3283 goto exit;
3284 }
3285 }
3286 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
3287 if (my_data->fluence_in_voice_call == false) {
3288 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3289 } else {
3290 if (is_operator_tmus())
3291 snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS;
3292 else
3293 snd_device = SND_DEVICE_IN_VOICE_DMIC;
3294 }
3295 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3296 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
3297 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
3298 if (adev->bt_wb_speech_enabled) {
3299 if (adev->bluetooth_nrec)
3300 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3301 else
3302 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3303 } else {
3304 if (adev->bluetooth_nrec)
3305 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3306 else
3307 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3308 }
3309 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
3310 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
3311 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3312 out_device & AUDIO_DEVICE_OUT_LINE) {
3313 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
3314 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
3315 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
3316 } else {
3317 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3318 }
3319 }
3320
3321 //select default
3322 if (snd_device == SND_DEVICE_NONE) {
3323 if (!adev->enable_hfp) {
3324 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3325 } else {
3326 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
3327 platform_set_echo_reference(adev, true, out_device);
3328 }
3329 }
3330 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
3331 snd_device = SND_DEVICE_IN_VOICE_RX;
3332 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3333 if (audio_extn_usb_is_capture_supported()) {
3334 snd_device = SND_DEVICE_IN_VOICE_USB_HEADSET_MIC;
3335 } else if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
3336 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
3337 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
3338 } else {
3339 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
3340 }
3341 }
3342 } else if (out_device & AUDIO_DEVICE_OUT_HEARING_AID) {
3343 snd_device = SND_DEVICE_IN_VOICE_HEARING_AID;
3344 }
3345 } else if (source == AUDIO_SOURCE_CAMCORDER) {
3346 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
3347 in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3348 switch (adev->camera_orientation) {
3349 case CAMERA_BACK_LANDSCAPE:
3350 snd_device = SND_DEVICE_IN_CAMCORDER_LANDSCAPE;
3351 break;
3352 case CAMERA_BACK_INVERT_LANDSCAPE:
3353 snd_device = SND_DEVICE_IN_CAMCORDER_INVERT_LANDSCAPE;
3354 break;
3355 case CAMERA_BACK_PORTRAIT:
3356 snd_device = SND_DEVICE_IN_CAMCORDER_PORTRAIT;
3357 break;
3358 case CAMERA_FRONT_LANDSCAPE:
3359 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_LANDSCAPE;
3360 break;
3361 case CAMERA_FRONT_INVERT_LANDSCAPE:
3362 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_INVERT_LANDSCAPE;
3363 break;
3364 case CAMERA_FRONT_PORTRAIT:
3365 snd_device = SND_DEVICE_IN_CAMCORDER_SELFIE_PORTRAIT;
3366 break;
3367 default:
3368 ALOGW("%s: invalid camera orientation %08x", __func__, adev->camera_orientation);
3369 snd_device = SND_DEVICE_IN_CAMCORDER_LANDSCAPE;
3370 break;
3371 }
3372 }
3373 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
3374 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3375 if (my_data->fluence_in_voice_rec && channel_count == 1) {
3376 if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
3377 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3378 if (in->enable_aec)
3379 snd_device = SND_DEVICE_IN_HANDSET_QMIC_AEC;
3380 else
3381 snd_device = SND_DEVICE_IN_HANDSET_QMIC;
3382 } else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
3383 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3384 if (in->enable_aec)
3385 snd_device = SND_DEVICE_IN_HANDSET_TMIC_AEC;
3386 else
3387 snd_device = SND_DEVICE_IN_HANDSET_TMIC;
3388 } else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) ||
3389 (my_data->fluence_type == FLUENCE_ENABLE)) &&
3390 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3391 if (in->enable_aec)
3392 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
3393 else
3394 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
3395 }
3396 in->enable_ec_port = true;
3397 } else if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
3398 (channel_mask == AUDIO_CHANNEL_IN_STEREO) ||
3399 (channel_mask == AUDIO_CHANNEL_INDEX_MASK_2)) &&
3400 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3401 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
3402 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
3403 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3404 snd_device = SND_DEVICE_IN_THREE_MIC;
3405 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
3406 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3407 snd_device = SND_DEVICE_IN_QUAD_MIC;
3408 }
3409 if (snd_device == SND_DEVICE_NONE) {
3410 if (in->enable_aec) {
3411 if (in->enable_ns) {
3412 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS;
3413 } else {
3414 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC;
3415 }
3416 } else if (in->enable_ns) {
3417 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
3418 } else {
3419 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
3420 }
3421 }
3422 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3423 snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
3424 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3425 snd_device = SND_DEVICE_IN_VOICE_RECOG_USB_HEADSET_MIC;
3426 }
3427 } else if (source == AUDIO_SOURCE_UNPROCESSED) {
3428 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3429 if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
3430 (channel_mask == AUDIO_CHANNEL_IN_STEREO) ||
3431 (channel_mask == AUDIO_CHANNEL_INDEX_MASK_2)) &&
3432 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
3433 snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC;
3434 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
3435 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
3436 snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC;
3437 } else if ((channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
3438 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
3439 snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC;
3440 } else {
3441 snd_device = SND_DEVICE_IN_UNPROCESSED_MIC;
3442 }
3443 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3444 snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
3445 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3446 snd_device = SND_DEVICE_IN_UNPROCESSED_USB_HEADSET_MIC;
3447 }
3448 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION ||
3449 mode == AUDIO_MODE_IN_COMMUNICATION) {
3450 if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
3451 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3452 (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE | AUDIO_DEVICE_OUT_USB_HEADSET) &&
3453 !audio_extn_usb_is_capture_supported())) {
3454 in_device = AUDIO_DEVICE_IN_BACK_MIC;
3455 }
3456
3457 if (in) {
3458 snd_device = get_snd_device_for_voice_comm(my_data, in, out_device, in_device);
3459 }
3460 } else if (source == AUDIO_SOURCE_DEFAULT) {
3461 goto exit;
3462 }
3463
3464
3465 if (snd_device != SND_DEVICE_NONE) {
3466 goto exit;
3467 }
3468
3469 if (in_device != AUDIO_DEVICE_NONE &&
3470 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
3471 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
3472 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
3473 if ((my_data->source_mic_type & SOURCE_QUAD_MIC) &&
3474 channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) {
3475 snd_device = SND_DEVICE_IN_QUAD_MIC;
3476 } else if ((my_data->source_mic_type & SOURCE_THREE_MIC) &&
3477 channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) {
3478 snd_device = SND_DEVICE_IN_THREE_MIC;
3479 } else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3480 channel_count == 2) {
3481 snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO;
3482 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3483 channel_count == 1) {
3484 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3485 } else {
3486 ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .."
3487 " channel mask (0x%x) no combination found .. setting to mono", __func__,
3488 my_data->source_mic_type, channel_count, channel_mask);
3489 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3490 }
3491 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
3492 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3493 channel_count == 2) {
3494 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
3495 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3496 channel_count == 1) {
3497 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3498 } else {
3499 ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .."
3500 " no combination found .. setting to mono", __func__,
3501 my_data->source_mic_type, channel_count);
3502 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3503 }
3504 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
3505 snd_device = SND_DEVICE_IN_HEADSET_MIC;
3506 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
3507 if (adev->bt_wb_speech_enabled) {
3508 if (adev->bluetooth_nrec)
3509 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3510 else
3511 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3512 } else {
3513 if (adev->bluetooth_nrec)
3514 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3515 else
3516 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3517 }
3518 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
3519 snd_device = SND_DEVICE_IN_HDMI_MIC;
3520 } else if (audio_is_usb_in_device(in_device | AUDIO_DEVICE_BIT_IN)) {
3521 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
3522 } else {
3523 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
3524 ALOGW("%s: Using default handset-mic", __func__);
3525 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3526 }
3527 } else {
3528 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
3529 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3530 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
3531 snd_device = SND_DEVICE_IN_HEADSET_MIC;
3532 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
3533 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
3534 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
3535 out_device & AUDIO_DEVICE_OUT_LINE) {
3536 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
3537 channel_count == 2) {
3538 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
3539 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
3540 channel_count == 1) {
3541 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3542 } else {
3543 ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .."
3544 " no combination found .. setting to mono", __func__,
3545 my_data->source_mic_type, channel_count);
3546 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3547 }
3548 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
3549 if (adev->bt_wb_speech_enabled) {
3550 if (adev->bluetooth_nrec)
3551 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
3552 else
3553 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
3554 } else {
3555 if (adev->bluetooth_nrec)
3556 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
3557 else
3558 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
3559 }
3560 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
3561 snd_device = SND_DEVICE_IN_HDMI_MIC;
3562 } else if (out_device & (AUDIO_DEVICE_OUT_USB_DEVICE|AUDIO_DEVICE_OUT_USB_HEADSET)) {
3563 if (audio_extn_usb_is_capture_supported())
3564 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
3565 else
3566 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
3567 } else {
3568 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
3569 ALOGW("%s: Using default handset-mic", __func__);
3570 snd_device = SND_DEVICE_IN_HANDSET_MIC;
3571 }
3572 }
3573 exit:
3574 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
3575 return snd_device;
3576 }
3577
platform_set_hdmi_channels(void * platform,int channel_count)3578 int platform_set_hdmi_channels(void *platform, int channel_count)
3579 {
3580 struct platform_data *my_data = (struct platform_data *)platform;
3581 struct audio_device *adev = my_data->adev;
3582 struct mixer_ctl *ctl;
3583 const char *channel_cnt_str = NULL;
3584 const char *mixer_ctl_name = "HDMI_RX Channels";
3585 switch (channel_count) {
3586 case 8:
3587 channel_cnt_str = "Eight"; break;
3588 case 7:
3589 channel_cnt_str = "Seven"; break;
3590 case 6:
3591 channel_cnt_str = "Six"; break;
3592 case 5:
3593 channel_cnt_str = "Five"; break;
3594 case 4:
3595 channel_cnt_str = "Four"; break;
3596 case 3:
3597 channel_cnt_str = "Three"; break;
3598 default:
3599 channel_cnt_str = "Two"; break;
3600 }
3601 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3602 if (!ctl) {
3603 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3604 __func__, mixer_ctl_name);
3605 return -EINVAL;
3606 }
3607 ALOGV("HDMI channel count: %s", channel_cnt_str);
3608 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
3609 return 0;
3610 }
3611
platform_edid_get_max_channels(void * platform)3612 int platform_edid_get_max_channels(void *platform)
3613 {
3614 struct platform_data *my_data = (struct platform_data *)platform;
3615 struct audio_device *adev = my_data->adev;
3616 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
3617 char *sad = block;
3618 int num_audio_blocks;
3619 int channel_count;
3620 int max_channels = 0;
3621 int i, ret, count;
3622
3623 struct mixer_ctl *ctl;
3624
3625 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
3626 if (!ctl) {
3627 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3628 __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
3629 return 0;
3630 }
3631
3632 mixer_ctl_update(ctl);
3633
3634 count = mixer_ctl_get_num_values(ctl);
3635
3636 /* Read SAD blocks, clamping the maximum size for safety */
3637 if (count > (int)sizeof(block))
3638 count = (int)sizeof(block);
3639
3640 ret = mixer_ctl_get_array(ctl, block, count);
3641 if (ret != 0) {
3642 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
3643 return 0;
3644 }
3645
3646 /* Calculate the number of SAD blocks */
3647 num_audio_blocks = count / SAD_BLOCK_SIZE;
3648
3649 for (i = 0; i < num_audio_blocks; i++) {
3650 /* Only consider LPCM blocks */
3651 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
3652 sad += 3;
3653 continue;
3654 }
3655
3656 channel_count = (sad[0] & 0x7) + 1;
3657 if (channel_count > max_channels)
3658 max_channels = channel_count;
3659
3660 /* Advance to next block */
3661 sad += 3;
3662 }
3663
3664 return max_channels;
3665 }
3666
platform_set_incall_recording_session_id(void * platform,uint32_t session_id,int rec_mode)3667 int platform_set_incall_recording_session_id(void *platform,
3668 uint32_t session_id, int rec_mode)
3669 {
3670 int ret = 0;
3671 struct platform_data *my_data = (struct platform_data *)platform;
3672 struct audio_device *adev = my_data->adev;
3673 struct mixer_ctl *ctl;
3674 const char *mixer_ctl_name = "Voc VSID";
3675 int num_ctl_values;
3676 int i;
3677
3678 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3679 if (!ctl) {
3680 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3681 __func__, mixer_ctl_name);
3682 ret = -EINVAL;
3683 } else {
3684 num_ctl_values = mixer_ctl_get_num_values(ctl);
3685 for (i = 0; i < num_ctl_values; i++) {
3686 if (mixer_ctl_set_value(ctl, i, session_id)) {
3687 ALOGV("Error: invalid session_id: %x", session_id);
3688 ret = -EINVAL;
3689 break;
3690 }
3691 }
3692 }
3693
3694 if (my_data->csd != NULL) {
3695 ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
3696 if (ret < 0) {
3697 ALOGE("%s: csd_client_start_record failed, error %d",
3698 __func__, ret);
3699 }
3700 }
3701
3702 return ret;
3703 }
3704
platform_set_incall_recording_session_channels(void * platform,uint32_t channel_count)3705 int platform_set_incall_recording_session_channels(void *platform,
3706 uint32_t channel_count)
3707 {
3708 int ret = 0;
3709 struct platform_data *my_data = (struct platform_data *)platform;
3710 struct audio_device *adev = my_data->adev;
3711 const char *mixer_ctl_name = "Voc Rec Config";
3712 int num_ctl_values;
3713 int i;
3714 struct mixer_ctl *ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
3715
3716 if (!ctl) {
3717 ALOGE("%s: Could not get ctl for mixer cmd - %s",
3718 __func__, mixer_ctl_name);
3719 ret = -EINVAL;
3720 } else {
3721 num_ctl_values = mixer_ctl_get_num_values(ctl);
3722 for (i = 0; i < num_ctl_values; i++) {
3723 if (mixer_ctl_set_value(ctl, i, channel_count)) {
3724 ALOGE("Error: invalid channel count: %x", channel_count);
3725 ret = -EINVAL;
3726 break;
3727 }
3728 }
3729 }
3730
3731 return ret;
3732 }
3733
platform_stop_incall_recording_usecase(void * platform)3734 int platform_stop_incall_recording_usecase(void *platform)
3735 {
3736 int ret = 0;
3737 struct platform_data *my_data = (struct platform_data *)platform;
3738
3739 if (my_data->csd != NULL) {
3740 ret = my_data->csd->stop_record(ALL_SESSION_VSID);
3741 if (ret < 0) {
3742 ALOGE("%s: csd_client_stop_record failed, error %d",
3743 __func__, ret);
3744 }
3745 }
3746
3747 return ret;
3748 }
3749
platform_start_incall_music_usecase(void * platform)3750 int platform_start_incall_music_usecase(void *platform)
3751 {
3752 int ret = 0;
3753 struct platform_data *my_data = (struct platform_data *)platform;
3754
3755 if (my_data->csd != NULL) {
3756 ret = my_data->csd->start_playback(ALL_SESSION_VSID);
3757 if (ret < 0) {
3758 ALOGE("%s: csd_client_start_playback failed, error %d",
3759 __func__, ret);
3760 }
3761 }
3762
3763 return ret;
3764 }
3765
platform_stop_incall_music_usecase(void * platform)3766 int platform_stop_incall_music_usecase(void *platform)
3767 {
3768 int ret = 0;
3769 struct platform_data *my_data = (struct platform_data *)platform;
3770
3771 if (my_data->csd != NULL) {
3772 ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
3773 if (ret < 0) {
3774 ALOGE("%s: csd_client_stop_playback failed, error %d",
3775 __func__, ret);
3776 }
3777 }
3778
3779 return ret;
3780 }
3781
platform_set_parameters(void * platform,struct str_parms * parms)3782 int platform_set_parameters(void *platform, struct str_parms *parms)
3783 {
3784 struct platform_data *my_data = (struct platform_data *)platform;
3785 char *value = NULL;
3786 char *kv_pairs = str_parms_to_str(parms);
3787 int len;
3788 int ret = 0, err;
3789
3790 if (kv_pairs == NULL) {
3791 ret = -EINVAL;
3792 ALOGE("%s: key-value pair is NULL", __func__);
3793 goto done;
3794 }
3795
3796 ALOGV("%s: enter: %s", __func__, kv_pairs);
3797
3798 len = strlen(kv_pairs);
3799 value = (char*)calloc(len + 1, sizeof(char));
3800 if (value == NULL) {
3801 ret = -ENOMEM;
3802 ALOGE("[%s] failed to allocate memory", __func__);
3803 goto done;
3804 }
3805
3806 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME,
3807 value, len);
3808 if (err >= 0) {
3809 str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME);
3810 my_data->snd_card_name = strdup(value);
3811 ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name);
3812 }
3813
3814 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
3815 value, len);
3816 if (err >= 0) {
3817 struct operator_info *info;
3818 char *str = value;
3819 char *name;
3820
3821 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
3822 info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
3823 name = strtok(str, ";");
3824 info->name = strdup(name);
3825 info->mccmnc = strdup(str + strlen(name) + 1);
3826
3827 list_add_tail(&operator_info_list, &info->list);
3828 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
3829 }
3830
3831 memset(value, 0, len + 1);
3832 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT,
3833 value, len);
3834 if (err >= 0) {
3835 str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT);
3836 my_data->max_mic_count = atoi(value);
3837 ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count);
3838 }
3839
3840 /* handle audio calibration parameters */
3841 set_audiocal(platform, parms, value, len);
3842
3843 // to-do: disable setting sidetone gain, will revist this later
3844 // audio_extn_usb_set_sidetone_gain(parms, value, len);
3845 done:
3846 ALOGV("%s: exit with code(%d)", __func__, ret);
3847 if (kv_pairs != NULL)
3848 free(kv_pairs);
3849 if (value != NULL)
3850 free(value);
3851
3852 return ret;
3853 }
3854
platform_set_audio_source_delay(audio_source_t audio_source,int delay_ms)3855 void platform_set_audio_source_delay(audio_source_t audio_source, int delay_ms)
3856 {
3857 if ((audio_source < AUDIO_SOURCE_DEFAULT) ||
3858 (audio_source > AUDIO_SOURCE_MAX)) {
3859 ALOGE("%s: Invalid audio_source = %d", __func__, audio_source);
3860 return;
3861 }
3862
3863 audio_source_delay_ms[audio_source] = delay_ms;
3864 }
3865
3866 /* Delay in Us */
platform_get_audio_source_delay(audio_source_t audio_source)3867 int64_t platform_get_audio_source_delay(audio_source_t audio_source)
3868 {
3869 if ((audio_source < AUDIO_SOURCE_DEFAULT) ||
3870 (audio_source > AUDIO_SOURCE_MAX)) {
3871 ALOGE("%s: Invalid audio_source = %d", __func__, audio_source);
3872 return 0;
3873 }
3874
3875 return 1000LL * audio_source_delay_ms[audio_source];
3876 }
3877
platform_set_audio_usecase_delay(audio_usecase_t usecase,int delay_ms)3878 void platform_set_audio_usecase_delay(audio_usecase_t usecase, int delay_ms)
3879 {
3880 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3881 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3882 return;
3883 }
3884
3885 audio_usecase_delay_ms[usecase] = delay_ms;
3886 }
3887
3888 /* Delay in Us */
platform_get_audio_usecase_delay(audio_usecase_t usecase)3889 int64_t platform_get_audio_usecase_delay(audio_usecase_t usecase)
3890 {
3891 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3892 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3893 return 0;
3894 }
3895
3896 return 1000LL * audio_usecase_delay_ms[usecase] ;
3897 }
3898
3899 /* Delay in Us */
platform_render_latency(struct stream_out * out)3900 int64_t platform_render_latency(struct stream_out *out)
3901 {
3902 int64_t delay = 0LL;
3903
3904 if (!out)
3905 return delay;
3906
3907 switch (out->usecase) {
3908 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
3909 delay = DEEP_BUFFER_PLATFORM_DELAY;
3910 break;
3911 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
3912 case USECASE_AUDIO_PLAYBACK_WITH_HAPTICS:
3913 delay = LOW_LATENCY_PLATFORM_DELAY;
3914 break;
3915 case USECASE_AUDIO_PLAYBACK_ULL:
3916 delay = ULL_PLATFORM_DELAY;
3917 break;
3918 case USECASE_AUDIO_PLAYBACK_MMAP:
3919 delay = MMAP_PLATFORM_DELAY;
3920 break;
3921 default:
3922 break;
3923 }
3924
3925 /* out->usecase could be used to add delay time if it's necessary */
3926 delay += platform_get_audio_usecase_delay(out->usecase);
3927 return delay;
3928 }
3929
platform_capture_latency(struct stream_in * in)3930 int64_t platform_capture_latency(struct stream_in *in)
3931 {
3932 int64_t delay = 0LL;
3933
3934 if (!in)
3935 return delay;
3936
3937 delay = platform_get_audio_source_delay(in->source);
3938
3939 /* in->device could be used to add delay time if it's necessary */
3940 return delay;
3941 }
3942
platform_set_snd_device_backend(snd_device_t device,const char * backend_tag,const char * hw_interface)3943 int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
3944 const char * hw_interface)
3945 {
3946 int ret = 0;
3947
3948 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
3949 ALOGE("%s: Invalid snd_device = %d",
3950 __func__, device);
3951 ret = -EINVAL;
3952 goto done;
3953 }
3954
3955 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
3956 platform_get_snd_device_name(device),
3957 backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag);
3958 if (backend_tag_table[device]) {
3959 free(backend_tag_table[device]);
3960 }
3961 backend_tag_table[device] = strdup(backend_tag);
3962
3963 if (hw_interface != NULL) {
3964 if (hw_interface_table[device])
3965 free(hw_interface_table[device]);
3966 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
3967 hw_interface_table[device] = strdup(hw_interface);
3968 }
3969 done:
3970 return ret;
3971 }
3972
platform_set_usecase_pcm_id(audio_usecase_t usecase,int32_t type,int32_t pcm_id)3973 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
3974 {
3975 int ret = 0;
3976 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
3977 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
3978 ret = -EINVAL;
3979 goto done;
3980 }
3981
3982 if ((type != 0) && (type != 1)) {
3983 ALOGE("%s: invalid usecase type", __func__);
3984 ret = -EINVAL;
3985 }
3986 ALOGV("%s: pcm_device_table[%d %s][%d] = %d", __func__, usecase,
3987 use_case_table[usecase],
3988 type, pcm_id);
3989 pcm_device_table[usecase][type] = pcm_id;
3990 done:
3991 return ret;
3992 }
3993
3994 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20
ramp_speaker_gain(struct audio_device * adev,bool ramp_up,int target_ramp_up_gain)3995 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
3996 // backup_gain: gain to try to set in case of an error during ramp
3997 int start_gain, end_gain, step, backup_gain, i;
3998 bool error = false;
3999 const struct mixer_ctl *ctl;
4000 const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
4001 const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
4002 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
4003 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
4004 if (!ctl_left || !ctl_right) {
4005 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
4006 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
4007 return -EINVAL;
4008 } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
4009 || (mixer_ctl_get_num_values(ctl_right) != 1)) {
4010 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
4011 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
4012 return -EINVAL;
4013 }
4014 if (ramp_up) {
4015 start_gain = 0;
4016 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
4017 step = +1;
4018 backup_gain = end_gain;
4019 } else {
4020 // using same gain on left and right
4021 const int left_gain = mixer_ctl_get_value(ctl_left, 0);
4022 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
4023 end_gain = 0;
4024 step = -1;
4025 backup_gain = start_gain;
4026 }
4027 for (i = start_gain ; i != (end_gain + step) ; i += step) {
4028 //ALOGV("setting speaker gain to %d", i);
4029 if (mixer_ctl_set_value(ctl_left, 0, i)) {
4030 ALOGE("%s: error setting %s to %d during gain ramp",
4031 __func__, mixer_ctl_name_gain_left, i);
4032 error = true;
4033 break;
4034 }
4035 if (mixer_ctl_set_value(ctl_right, 0, i)) {
4036 ALOGE("%s: error setting %s to %d during gain ramp",
4037 __func__, mixer_ctl_name_gain_right, i);
4038 error = true;
4039 break;
4040 }
4041 usleep(1000);
4042 }
4043 if (error) {
4044 // an error occured during the ramp, let's still try to go back to a safe volume
4045 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
4046 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
4047 }
4048 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
4049 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
4050 }
4051 }
4052 return start_gain;
4053 }
4054
platform_set_swap_mixer(struct audio_device * adev,bool swap_channels)4055 int platform_set_swap_mixer(struct audio_device *adev, bool swap_channels)
4056 {
4057 const char *mixer_ctl_name = "Swap channel";
4058 struct mixer_ctl *ctl;
4059 const char *mixer_path;
4060 struct platform_data *my_data = (struct platform_data *)adev->platform;
4061
4062 // forced to set to swap, but device not rotated ... ignore set
4063 if (swap_channels && !my_data->speaker_lr_swap)
4064 return 0;
4065
4066 ALOGV("%s:", __func__);
4067
4068 if (swap_channels) {
4069 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
4070 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
4071 } else {
4072 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
4073 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
4074 }
4075
4076 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
4077 if (!ctl) {
4078 ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
4079 return -EINVAL;
4080 }
4081
4082 if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) {
4083 ALOGE("%s: Could not set reverse cotrol %d",__func__, swap_channels);
4084 return -EINVAL;
4085 }
4086
4087 ALOGV("platfor_force_swap_channel :: Channel orientation ( %s ) ",
4088 swap_channels?"R --> L":"L --> R");
4089
4090 return 0;
4091 }
4092
platform_check_and_set_swap_lr_channels(struct audio_device * adev,bool swap_channels)4093 int platform_check_and_set_swap_lr_channels(struct audio_device *adev, bool swap_channels)
4094 {
4095 // only update if there is active pcm playback on speaker
4096 struct audio_usecase *usecase;
4097 struct listnode *node;
4098 struct platform_data *my_data = (struct platform_data *)adev->platform;
4099
4100 my_data->speaker_lr_swap = swap_channels;
4101
4102 return platform_set_swap_channels(adev, swap_channels);
4103 }
4104
platform_set_swap_channels(struct audio_device * adev,bool swap_channels)4105 int platform_set_swap_channels(struct audio_device *adev, bool swap_channels)
4106 {
4107 // only update if there is active pcm playback on speaker
4108 struct audio_usecase *usecase;
4109 struct listnode *node;
4110 struct platform_data *my_data = (struct platform_data *)adev->platform;
4111
4112 // do not swap channels in audio modes with concurrent capture and playback
4113 // as this may break the echo reference
4114 if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) {
4115 ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
4116 return 0;
4117 }
4118
4119 list_for_each(node, &adev->usecase_list) {
4120 usecase = node_to_item(node, struct audio_usecase, list);
4121 if (usecase->type == PCM_PLAYBACK &&
4122 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
4123 /*
4124 * If acdb tuning is different for SPEAKER_REVERSE, it is must
4125 * to perform device switch to disable the current backend to
4126 * enable it with new acdb data.
4127 */
4128 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
4129 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
4130 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
4131 select_devices(adev, usecase->id);
4132 if (initial_skpr_gain != -EINVAL)
4133 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
4134
4135 } else {
4136 platform_set_swap_mixer(adev, swap_channels);
4137 }
4138 break;
4139 }
4140 }
4141
4142 return 0;
4143 }
4144
4145 static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS];
4146 static int num_gain_tbl_entry = 0;
4147
platform_add_gain_level_mapping(struct amp_db_and_gain_table * tbl_entry)4148 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) {
4149
4150 ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level);
4151 if (num_gain_tbl_entry == -1) {
4152 ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping",
4153 __func__);
4154 return false;
4155 }
4156
4157 if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) {
4158 ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__,
4159 MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry);
4160 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
4161 return false;
4162 }
4163
4164 if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) {
4165 ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__);
4166 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
4167 return false;
4168 }
4169
4170 tbl_mapping[num_gain_tbl_entry] = *tbl_entry;
4171 ++num_gain_tbl_entry;
4172
4173 return true;
4174 }
4175
platform_get_gain_level_mapping(struct amp_db_and_gain_table * mapping_tbl,int table_size)4176 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl,
4177 int table_size) {
4178 int itt = 0;
4179 ALOGV("platform_get_gain_level_mapping called ");
4180
4181 if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) {
4182 ALOGD("%s: empty or currupted gain_mapping_table", __func__);
4183 return 0;
4184 }
4185
4186 for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) {
4187 mapping_tbl[itt] = tbl_mapping[itt];
4188 ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__,
4189 mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level);
4190 }
4191
4192 return num_gain_tbl_entry;
4193 }
4194
platform_snd_card_update(void * platform,card_status_t status)4195 int platform_snd_card_update(void *platform, card_status_t status)
4196 {
4197 struct platform_data *my_data = (struct platform_data *)platform;
4198 struct audio_device *adev = my_data->adev;
4199
4200 if (status == CARD_STATUS_ONLINE) {
4201 if (my_data->acdb_send_custom_top)
4202 my_data->acdb_send_custom_top();
4203 }
4204 return 0;
4205 }
4206
4207 /*
4208 * configures afe with bit width and Sample Rate
4209 */
platform_set_backend_cfg(const struct audio_device * adev,snd_device_t snd_device,const struct audio_backend_cfg * backend_cfg)4210 int platform_set_backend_cfg(const struct audio_device* adev,
4211 snd_device_t snd_device,
4212 const struct audio_backend_cfg *backend_cfg)
4213 {
4214
4215 int ret = 0;
4216 const int backend_idx = platform_get_backend_index(snd_device);
4217 struct platform_data *my_data = (struct platform_data *)adev->platform;
4218 const unsigned int bit_width = backend_cfg->bit_width;
4219 const unsigned int sample_rate = backend_cfg->sample_rate;
4220 const unsigned int channels = backend_cfg->channels;
4221 const audio_format_t format = backend_cfg->format;
4222 const bool passthrough_enabled = backend_cfg->passthrough_enabled;
4223
4224
4225 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4226 ", backend_idx %d device (%s)", __func__, bit_width,
4227 sample_rate, channels, backend_idx,
4228 platform_get_snd_device_name(snd_device));
4229
4230 if ((my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl) &&
4231 (bit_width != my_data->current_backend_cfg[backend_idx].bit_width)) {
4232
4233 struct mixer_ctl *ctl = NULL;
4234 ctl = mixer_get_ctl_by_name(adev->mixer,
4235 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
4236 if (!ctl) {
4237 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4238 __func__,
4239 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);
4240 return -EINVAL;
4241 }
4242
4243 if (bit_width == 24) {
4244 if (format == AUDIO_FORMAT_PCM_24_BIT_PACKED)
4245 ret = mixer_ctl_set_enum_by_string(ctl, "S24_3LE");
4246 else
4247 ret = mixer_ctl_set_enum_by_string(ctl, "S24_LE");
4248 } else if (bit_width == 32) {
4249 ret = mixer_ctl_set_enum_by_string(ctl, "S32_LE");
4250 } else {
4251 ret = mixer_ctl_set_enum_by_string(ctl, "S16_LE");
4252 }
4253 if ( ret < 0) {
4254 ALOGE("%s:becf: afe: fail for %s mixer set to %d bit for %x format", __func__,
4255 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
4256 } else {
4257 my_data->current_backend_cfg[backend_idx].bit_width = bit_width;
4258 ALOGD("%s:becf: afe: %s mixer set to %d bit for %x format", __func__,
4259 my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);
4260 }
4261 /* set the ret as 0 and not pass back to upper layer */
4262 ret = 0;
4263 }
4264
4265 if (passthrough_enabled || ((my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl) &&
4266 (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate))) {
4267 char *rate_str = NULL;
4268 struct mixer_ctl *ctl = NULL;
4269
4270 switch (sample_rate) {
4271 case 32000:
4272 if (passthrough_enabled) {
4273 rate_str = "KHZ_32";
4274 break;
4275 }
4276 case 8000:
4277 case 11025:
4278 case 16000:
4279 case 22050:
4280 case 48000:
4281 rate_str = "KHZ_48";
4282 break;
4283 case 44100:
4284 rate_str = "KHZ_44P1";
4285 break;
4286 case 64000:
4287 case 96000:
4288 rate_str = "KHZ_96";
4289 break;
4290 case 88200:
4291 rate_str = "KHZ_88P2";
4292 break;
4293 case 176400:
4294 rate_str = "KHZ_176P4";
4295 break;
4296 case 192000:
4297 rate_str = "KHZ_192";
4298 break;
4299 case 352800:
4300 rate_str = "KHZ_352P8";
4301 break;
4302 case 384000:
4303 rate_str = "KHZ_384";
4304 break;
4305 case 144000:
4306 if (passthrough_enabled) {
4307 rate_str = "KHZ_144";
4308 break;
4309 }
4310 default:
4311 rate_str = "KHZ_48";
4312 break;
4313 }
4314
4315 ctl = mixer_get_ctl_by_name(adev->mixer,
4316 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
4317 if(!ctl) {
4318 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4319 __func__,
4320 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);
4321 return -EINVAL;
4322 }
4323
4324 ALOGD("%s:becf: afe: %s set to %s", __func__,
4325 my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);
4326 mixer_ctl_set_enum_by_string(ctl, rate_str);
4327 my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;
4328 }
4329 if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) &&
4330 (channels != my_data->current_backend_cfg[backend_idx].channels)) {
4331 struct mixer_ctl *ctl = NULL;
4332 char *channel_cnt_str = NULL;
4333
4334 switch (channels) {
4335 case 8:
4336 channel_cnt_str = "Eight"; break;
4337 case 7:
4338 channel_cnt_str = "Seven"; break;
4339 case 6:
4340 channel_cnt_str = "Six"; break;
4341 case 5:
4342 channel_cnt_str = "Five"; break;
4343 case 4:
4344 channel_cnt_str = "Four"; break;
4345 case 3:
4346 channel_cnt_str = "Three"; break;
4347 case 1:
4348 channel_cnt_str = "One"; break;
4349 case 2:
4350 default:
4351 channel_cnt_str = "Two"; break;
4352 }
4353
4354 ctl = mixer_get_ctl_by_name(adev->mixer,
4355 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
4356 if (!ctl) {
4357 ALOGE("%s:becf: afe: Could not get ctl for mixer command - %s",
4358 __func__,
4359 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);
4360 return -EINVAL;
4361 }
4362 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
4363 my_data->current_backend_cfg[backend_idx].channels = channels;
4364
4365 // skip EDID configuration for HDMI backend
4366
4367 ALOGD("%s:becf: afe: %s set to %s", __func__,
4368 my_data->current_backend_cfg[backend_idx].channels_mixer_ctl,
4369 channel_cnt_str);
4370 }
4371
4372 // skip set ext_display format mixer control
4373 return ret;
4374 }
4375
platform_get_snd_device_bit_width(snd_device_t snd_device)4376 static int platform_get_snd_device_bit_width(snd_device_t snd_device)
4377 {
4378 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
4379 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
4380 return CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4381 }
4382
4383 return backend_bit_width_table[snd_device];
4384 }
4385
4386 /*
4387 * return backend_idx on which voice call is active
4388 */
platform_get_voice_call_backend(struct audio_device * adev)4389 static int platform_get_voice_call_backend(struct audio_device* adev)
4390 {
4391 struct audio_usecase *uc = NULL;
4392 struct listnode *node;
4393 snd_device_t out_snd_device = SND_DEVICE_NONE;
4394
4395 int backend_idx = -1;
4396
4397 if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
4398 list_for_each(node, &adev->usecase_list) {
4399 uc = node_to_item(node, struct audio_usecase, list);
4400 if (uc && uc->type == VOICE_CALL && uc->stream.out) {
4401 out_snd_device = platform_get_output_snd_device(adev->platform,
4402 uc->stream.out->devices);
4403 backend_idx = platform_get_backend_index(out_snd_device);
4404 break;
4405 }
4406 }
4407 }
4408 return backend_idx;
4409 }
4410
4411 /*
4412 * goes through all the current usecases and picks the highest
4413 * bitwidth & samplerate
4414 */
platform_check_capture_backend_cfg(struct audio_device * adev,int backend_idx,struct audio_backend_cfg * backend_cfg)4415 static bool platform_check_capture_backend_cfg(struct audio_device* adev,
4416 int backend_idx,
4417 struct audio_backend_cfg *backend_cfg)
4418 {
4419 bool backend_change = false;
4420 unsigned int bit_width;
4421 unsigned int sample_rate;
4422 unsigned int channels;
4423 struct platform_data *my_data = (struct platform_data *)adev->platform;
4424
4425 bit_width = backend_cfg->bit_width;
4426 sample_rate = backend_cfg->sample_rate;
4427 channels = backend_cfg->channels;
4428
4429 ALOGV("%s:txbecf: afe: Codec selected backend: %d current bit width: %d and "
4430 "sample rate: %d, channels %d",__func__,backend_idx, bit_width,
4431 sample_rate, channels);
4432
4433 // For voice calls use default configuration i.e. 16b/48K, only applicable to
4434 // default backend
4435 // force routing is not required here, caller will do it anyway
4436 if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {
4437 ALOGW("%s:txbecf: afe: Use default bw and sr for voice/voip calls and "
4438 "for unprocessed/camera source", __func__);
4439 bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4440 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4441 }
4442
4443 if (backend_idx == USB_AUDIO_TX_BACKEND) {
4444 audio_extn_usb_is_config_supported(&bit_width, &sample_rate, &channels, false);
4445 ALOGV("%s:txbecf: afe: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
4446 __func__, bit_width, sample_rate, channels);
4447 }
4448
4449 ALOGV("%s:txbecf: afe: Codec selected backend: %d updated bit width: %d and "
4450 "sample rate: %d", __func__, backend_idx, bit_width, sample_rate);
4451
4452 // Force routing if the expected bitwdith or samplerate
4453 // is not same as current backend comfiguration
4454 if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) ||
4455 (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) ||
4456 (channels != my_data->current_backend_cfg[backend_idx].channels)) {
4457 backend_cfg->bit_width = bit_width;
4458 backend_cfg->sample_rate= sample_rate;
4459 backend_cfg->channels = channels;
4460 backend_change = true;
4461 ALOGI("%s:txbecf: afe: Codec backend needs to be updated. new bit width: %d "
4462 "new sample rate: %d new channel: %d",
4463 __func__, backend_cfg->bit_width,
4464 backend_cfg->sample_rate, backend_cfg->channels);
4465 }
4466
4467 return backend_change;
4468 }
4469
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)4470 static void pick_playback_cfg_for_uc(struct audio_device *adev,
4471 struct audio_usecase *usecase,
4472 snd_device_t snd_device,
4473 unsigned int *bit_width,
4474 unsigned int *sample_rate,
4475 unsigned int *channels)
4476 {
4477 int i =0;
4478 struct listnode *node;
4479 list_for_each(node, &adev->usecase_list) {
4480 struct audio_usecase *uc;
4481 uc = node_to_item(node, struct audio_usecase, list);
4482 struct stream_out *out = (struct stream_out*) uc->stream.out;
4483 if (uc->type == PCM_PLAYBACK && out && usecase != uc) {
4484 unsigned int out_channels = audio_channel_count_from_out_mask(out->channel_mask);
4485 ALOGV("%s:napb: (%d) - (%s)id (%d) sr %d bw "
4486 "(%d) ch (%d) device %s", __func__, i++, use_case_table[uc->id],
4487 uc->id, out->sample_rate,
4488 pcm_format_to_bits(out->config.format), out_channels,
4489 platform_get_snd_device_name(uc->out_snd_device));
4490
4491 if (platform_check_backends_match(snd_device, uc->out_snd_device)) {
4492 if (*bit_width < pcm_format_to_bits(out->config.format))
4493 *bit_width = pcm_format_to_bits(out->config.format);
4494 if (*sample_rate < out->sample_rate)
4495 *sample_rate = out->sample_rate;
4496 if (out->sample_rate < OUTPUT_SAMPLING_RATE_44100)
4497 *sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4498 if (*channels < out_channels)
4499 *channels = out_channels;
4500 }
4501 }
4502 }
4503 return;
4504 }
4505
headset_is_config_supported(unsigned int * bit_width,unsigned int * sample_rate,unsigned int * channels)4506 static void headset_is_config_supported(unsigned int *bit_width,
4507 unsigned int *sample_rate,
4508 unsigned int *channels) {
4509 switch (*bit_width) {
4510 case 16:
4511 case 24:
4512 break;
4513 default:
4514 *bit_width = 16;
4515 break;
4516 }
4517
4518 if (*sample_rate > 192000) {
4519 *sample_rate = 192000;
4520 }
4521
4522 if (*channels > 2) {
4523 *channels = 2;
4524 }
4525 }
4526
platform_check_playback_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device,struct audio_backend_cfg * backend_cfg)4527 static bool platform_check_playback_backend_cfg(struct audio_device* adev,
4528 struct audio_usecase* usecase,
4529 snd_device_t snd_device,
4530 struct audio_backend_cfg *backend_cfg)
4531 {
4532 bool backend_change = false;
4533 unsigned int bit_width;
4534 unsigned int sample_rate;
4535 unsigned int channels;
4536 int backend_idx = DEFAULT_CODEC_BACKEND;
4537 unsigned long service_interval = 0; // 0 is invalid
4538 struct platform_data *my_data = (struct platform_data *)adev->platform;
4539
4540 if (snd_device == SND_DEVICE_OUT_BT_SCO ||
4541 snd_device == SND_DEVICE_OUT_BT_SCO_WB) {
4542 backend_change = false;
4543 return backend_change;
4544 }
4545
4546 backend_idx = platform_get_backend_index(snd_device);
4547 bit_width = backend_cfg->bit_width;
4548 sample_rate = backend_cfg->sample_rate;
4549 channels = backend_cfg->channels;
4550
4551 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4552 ", backend_idx %d usecase = %d device (%s)", __func__, bit_width,
4553 sample_rate, channels, backend_idx, usecase->id,
4554 platform_get_snd_device_name(snd_device));
4555
4556 if (backend_idx == platform_get_voice_call_backend(adev)) {
4557 ALOGW("%s:becf: afe:Use default bw and sr for voice/voip calls ",
4558 __func__);
4559 bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4560 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4561 channels = CODEC_BACKEND_DEFAULT_CHANNELS;
4562 } else {
4563 /*
4564 * The backend should be configured at highest bit width and/or
4565 * sample rate amongst all playback usecases.
4566 * If the selected sample rate and/or bit width differ with
4567 * current backend sample rate and/or bit width, then, we set the
4568 * backend re-configuration flag.
4569 *
4570 * Exception: 16 bit playbacks is allowed through 16 bit/48/44.1 khz backend only
4571 */
4572 pick_playback_cfg_for_uc(adev, usecase, snd_device,
4573 &bit_width,
4574 &sample_rate,
4575 &channels);
4576 }
4577
4578 switch (backend_idx) {
4579 case USB_AUDIO_RX_BACKEND:
4580 audio_extn_usb_is_config_supported(&bit_width,
4581 &sample_rate, &channels, true);
4582 if (platform_get_usb_service_interval(adev->platform, true,
4583 &service_interval) == 0) {
4584 /* overwrite with best altset for this service interval */
4585 int ret =
4586 audio_extn_usb_altset_for_service_interval(true /*playback*/,
4587 service_interval,
4588 &bit_width,
4589 &sample_rate,
4590 &channels);
4591 if (ret < 0) {
4592 ALOGE("Failed to find altset for service interval %lu, skip reconfig",
4593 service_interval);
4594 return false;
4595 }
4596 }
4597 ALOGV("%s: USB BE configured as bit_width(%d)sample_rate(%d)channels(%d)",
4598 __func__, bit_width, sample_rate, channels);
4599 break;
4600 case HEADPHONE_BACKEND:
4601 headset_is_config_supported(&bit_width, &sample_rate, &channels);
4602 break;
4603 case DEFAULT_CODEC_BACKEND:
4604 default:
4605 bit_width = platform_get_snd_device_bit_width(snd_device);
4606 sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4607 channels = CODEC_BACKEND_DEFAULT_CHANNELS;
4608 break;
4609 }
4610
4611 ALOGV("%s:becf: afe: Codec selected backend: %d updated bit width: %d and"
4612 "sample rate: %d",
4613 __func__, backend_idx , bit_width, sample_rate);
4614
4615 // Force routing if the expected bitwdith or samplerate
4616 // is not same as current backend comfiguration
4617 if (bit_width != my_data->current_backend_cfg[backend_idx].bit_width ||
4618 sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate ||
4619 channels != my_data->current_backend_cfg[backend_idx].channels) {
4620 backend_cfg->bit_width = bit_width;
4621 backend_cfg->sample_rate = sample_rate;
4622 backend_cfg->channels = channels;
4623 backend_cfg->passthrough_enabled = false;
4624 backend_change = true;
4625 ALOGV("%s:becf: afe: Codec backend needs to be updated. new bit width: %d"
4626 "new sample rate: %d new channels: %d",
4627 __func__, backend_cfg->bit_width, backend_cfg->sample_rate, backend_cfg->channels);
4628 }
4629
4630 return backend_change;
4631 }
4632
platform_check_and_set_playback_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)4633 bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev,
4634 struct audio_usecase *usecase, snd_device_t snd_device)
4635 {
4636 int backend_idx = DEFAULT_CODEC_BACKEND;
4637 int new_snd_devices[SND_DEVICE_OUT_END];
4638 int i, num_devices = 1;
4639 bool ret = false;
4640 struct platform_data *my_data = (struct platform_data *)adev->platform;
4641 struct audio_backend_cfg backend_cfg;
4642
4643 backend_idx = platform_get_backend_index(snd_device);
4644
4645 backend_cfg.bit_width = pcm_format_to_bits(usecase->stream.out->config.format);
4646 backend_cfg.sample_rate = usecase->stream.out->sample_rate;
4647 backend_cfg.format = usecase->stream.out->format;
4648 backend_cfg.channels = audio_channel_count_from_out_mask(usecase->stream.out->channel_mask);
4649 /*this is populated by check_codec_backend_cfg hence set default value to false*/
4650 backend_cfg.passthrough_enabled = false;
4651
4652 ALOGV("%s:becf: afe: bitwidth %d, samplerate %d channels %d"
4653 ", backend_idx %d usecase = %d device (%s)", __func__, backend_cfg.bit_width,
4654 backend_cfg.sample_rate, backend_cfg.channels, backend_idx, usecase->id,
4655 platform_get_snd_device_name(snd_device));
4656
4657 if (platform_can_split_snd_device(snd_device, &num_devices, new_snd_devices) < 0)
4658 new_snd_devices[0] = snd_device;
4659
4660 for (i = 0; i < num_devices; i++) {
4661 ALOGV("%s: new_snd_devices[%d] is %d", __func__, i, new_snd_devices[i]);
4662 if ((platform_check_playback_backend_cfg(adev, usecase, new_snd_devices[i],
4663 &backend_cfg))) {
4664 platform_set_backend_cfg(adev, new_snd_devices[i],
4665 &backend_cfg);
4666 ret = true;
4667 }
4668 }
4669 return ret;
4670 }
4671
platform_check_and_set_capture_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)4672 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev,
4673 struct audio_usecase *usecase, snd_device_t snd_device)
4674 {
4675 int backend_idx = platform_get_backend_index(snd_device);
4676 int ret = 0;
4677 struct audio_backend_cfg backend_cfg;
4678 memset(&backend_cfg, 0, sizeof(struct audio_backend_cfg));
4679
4680 if (usecase->type == PCM_CAPTURE) {
4681 backend_cfg.format = usecase->stream.in->format;
4682 backend_cfg.channels = audio_channel_count_from_in_mask(usecase->stream.in->channel_mask);
4683 } else {
4684 backend_cfg.bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;
4685 backend_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
4686 backend_cfg.format = AUDIO_FORMAT_PCM_16_BIT;
4687 backend_cfg.channels = 1;
4688 }
4689
4690 ALOGV("%s:txbecf: afe: bitwidth %d, samplerate %d, channel %d"
4691 ", backend_idx %d usecase = %d device (%s)", __func__,
4692 backend_cfg.bit_width,
4693 backend_cfg.sample_rate,
4694 backend_cfg.channels,
4695 backend_idx, usecase->id,
4696 platform_get_snd_device_name(snd_device));
4697
4698 if (platform_check_capture_backend_cfg(adev, backend_idx, &backend_cfg)) {
4699 ret = platform_set_backend_cfg(adev, snd_device,
4700 &backend_cfg);
4701 if(!ret)
4702 return true;
4703 }
4704
4705 return false;
4706 }
4707
4708 static int max_be_dai_names = 0;
4709 static const struct be_dai_name_struct *be_dai_name_table;
4710
4711 /*
4712 * Retrieves the be_dai_name_table from kernel to enable a mapping
4713 * between sound device hw interfaces and backend IDs. This allows HAL to
4714 * specify the backend a specific calibration is needed for.
4715 */
init_be_dai_name_table(struct audio_device * adev)4716 static int init_be_dai_name_table(struct audio_device *adev)
4717 {
4718 const char *mixer_ctl_name = "Backend DAI Name Table";
4719 struct mixer_ctl *ctl;
4720 int i, j, ret, size;
4721 bool valid_hw_interface;
4722
4723 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
4724 if (!ctl) {
4725 ALOGE("%s: Could not get ctl for mixer name %s\n",
4726 __func__, mixer_ctl_name);
4727 ret = -EINVAL;
4728 goto done;
4729 }
4730
4731 mixer_ctl_update(ctl);
4732
4733 size = mixer_ctl_get_num_values(ctl);
4734 if (size <= 0){
4735 ALOGE("%s: Failed to get %s size %d\n",
4736 __func__, mixer_ctl_name, size);
4737 ret = -EFAULT;
4738 goto done;
4739 }
4740
4741 be_dai_name_table =
4742 (const struct be_dai_name_struct *)calloc(1, size);
4743 if (be_dai_name_table == NULL) {
4744 ALOGE("%s: Failed to allocate memory for %s\n",
4745 __func__, mixer_ctl_name);
4746 ret = -ENOMEM;
4747 goto freeMem;
4748 }
4749
4750 ret = mixer_ctl_get_array(ctl, (void *)be_dai_name_table, size);
4751 if (ret) {
4752 ALOGE("%s: Failed to get %s, ret %d\n",
4753 __func__, mixer_ctl_name, ret);
4754 ret = -EFAULT;
4755 goto freeMem;
4756 }
4757
4758 if (be_dai_name_table != NULL) {
4759 max_be_dai_names = size / sizeof(struct be_dai_name_struct);
4760 ALOGV("%s: Successfully got %s, number of be dais is %d\n",
4761 __func__, mixer_ctl_name, max_be_dai_names);
4762 ret = 0;
4763 } else {
4764 ALOGE("%s: Failed to get %s\n", __func__, mixer_ctl_name);
4765 ret = -EFAULT;
4766 goto freeMem;
4767 }
4768
4769 /*
4770 * Validate all sound devices have a valid backend set to catch
4771 * errors for uncommon sound devices
4772 */
4773 for (i = 0; i < SND_DEVICE_MAX; i++) {
4774 valid_hw_interface = false;
4775
4776 if (hw_interface_table[i] == NULL) {
4777 ALOGW("%s: sound device %s has no hw interface set\n",
4778 __func__, platform_get_snd_device_name(i));
4779 continue;
4780 }
4781
4782 for (j = 0; j < max_be_dai_names; j++) {
4783 if (strcmp(hw_interface_table[i], be_dai_name_table[j].be_name)
4784 == 0) {
4785 valid_hw_interface = true;
4786 break;
4787 }
4788 }
4789 if (!valid_hw_interface)
4790 ALOGD("%s: sound device %s does not have a valid hw interface set "
4791 "(disregard for combo devices) %s\n",
4792 __func__, platform_get_snd_device_name(i),
4793 hw_interface_table[i]);
4794 }
4795
4796 goto done;
4797
4798 freeMem:
4799 if (be_dai_name_table) {
4800 free((void *)be_dai_name_table);
4801 be_dai_name_table = NULL;
4802 }
4803
4804 done:
4805 return ret;
4806 }
4807
platform_get_snd_device_backend_index(snd_device_t device)4808 int platform_get_snd_device_backend_index(snd_device_t device)
4809 {
4810 int i, be_dai_id;
4811 const char * hw_interface_name = NULL;
4812
4813 ALOGV("%s: enter with device %d\n", __func__, device);
4814
4815 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
4816 ALOGE("%s: Invalid snd_device = %d",
4817 __func__, device);
4818 be_dai_id = -EINVAL;
4819 goto done;
4820 }
4821
4822 /* Get string value of necessary backend for device */
4823 hw_interface_name = hw_interface_table[device];
4824 if (hw_interface_name == NULL) {
4825 ALOGE("%s: no hw_interface set for device %d\n", __func__, device);
4826 be_dai_id = -EINVAL;
4827 goto done;
4828 }
4829
4830 /* Check if be dai name table was retrieved successfully */
4831 if (be_dai_name_table == NULL) {
4832 ALOGE("%s: BE DAI Name Table is not present\n", __func__);
4833 be_dai_id = -EFAULT;
4834 goto done;
4835 }
4836
4837 /* Get backend ID for device specified */
4838 for (i = 0; i < max_be_dai_names; i++) {
4839 if (strcmp(hw_interface_name, be_dai_name_table[i].be_name) == 0) {
4840 be_dai_id = be_dai_name_table[i].be_id;
4841 goto done;
4842 }
4843 }
4844 ALOGE("%s: no interface matching name %s\n", __func__, hw_interface_name);
4845 be_dai_id = -EINVAL;
4846 goto done;
4847
4848 done:
4849 return be_dai_id;
4850 }
4851
platform_check_and_update_copp_sample_rate(void * platform,snd_device_t snd_device,unsigned int stream_sr,int * sample_rate)4852 void platform_check_and_update_copp_sample_rate(void* platform, snd_device_t snd_device,
4853 unsigned int stream_sr, int* sample_rate)
4854 {
4855 struct platform_data* my_data = (struct platform_data *)platform;
4856 int backend_idx = platform_get_backend_index(snd_device);
4857 int device_sr = my_data->current_backend_cfg[backend_idx].sample_rate;
4858 /*
4859 *Check if device SR is multiple of 8K or 11.025 Khz
4860 *check if the stream SR is multiple of same base, if yes
4861 *then have copp SR equal to stream SR, this ensures that
4862 *post processing happens at stream SR, else have
4863 *copp SR equal to device SR.
4864 */
4865 if (!(((sample_rate_multiple(device_sr, SAMPLE_RATE_8000)) &&
4866 (sample_rate_multiple(stream_sr, SAMPLE_RATE_8000))) ||
4867 ((sample_rate_multiple(device_sr, SAMPLE_RATE_11025)) &&
4868 (sample_rate_multiple(stream_sr, SAMPLE_RATE_11025))))) {
4869 *sample_rate = device_sr;
4870 } else
4871 *sample_rate = stream_sr;
4872
4873 ALOGI("sn_device %d device sr %d stream sr %d copp sr %d", snd_device, device_sr, stream_sr
4874 , *sample_rate);
4875
4876 }
4877
4878 // called from info parser
platform_add_app_type(const char * uc_type,const char * mode,int bw,int app_type,int max_rate)4879 void platform_add_app_type(const char *uc_type,
4880 const char *mode,
4881 int bw,
4882 int app_type, int max_rate) {
4883 struct app_type_entry *ap =
4884 (struct app_type_entry *)calloc(1, sizeof(struct app_type_entry));
4885
4886 if (!ap) {
4887 ALOGE("%s failed to allocate mem for app type", __func__);
4888 return;
4889 }
4890
4891 ap->uc_type = -1;
4892 for (int i=0; i<USECASE_TYPE_MAX; i++) {
4893 if (!strcmp(uc_type, usecase_type_index[i].name)) {
4894 ap->uc_type = usecase_type_index[i].index;
4895 break;
4896 }
4897 }
4898
4899 if (ap->uc_type == -1) {
4900 free(ap);
4901 return;
4902 }
4903
4904 ALOGI("%s uc %s mode %s bw %d app_type %d max_rate %d",
4905 __func__, uc_type, mode, bw, app_type, max_rate);
4906 ap->bit_width = bw;
4907 ap->app_type = app_type;
4908 ap->max_rate = max_rate;
4909 ap->mode = strdup(mode);
4910 list_add_tail(&app_type_entry_list, &ap->node);
4911 }
4912
4913
platform_get_default_app_type_v2(void * platform __unused,usecase_type_t type,int * app_type)4914 int platform_get_default_app_type_v2(void *platform __unused,
4915 usecase_type_t type,
4916 int *app_type )
4917 {
4918 if (type == PCM_PLAYBACK)
4919 *app_type = DEFAULT_APP_TYPE_RX_PATH;
4920 else
4921 *app_type = DEFAULT_APP_TYPE_TX_PATH;
4922 return 0;
4923 }
4924
platform_get_app_type_v2(void * platform,usecase_type_t uc_type,const char * mode,int bw,int sr __unused,int * app_type)4925 int platform_get_app_type_v2(void *platform,
4926 usecase_type_t uc_type,
4927 const char *mode,
4928 int bw, int sr __unused,
4929 int *app_type)
4930 {
4931 struct listnode *node;
4932 struct app_type_entry *entry;
4933 *app_type = -1;
4934
4935 ALOGV("%s find match for uc %d mode %s bw %d rate %d",
4936 __func__, uc_type, mode, bw, sr);
4937 list_for_each(node, &app_type_entry_list) {
4938 entry = node_to_item(node, struct app_type_entry, node);
4939 ALOGV("%s uc %d mode %s bw %d app_type %d max_rate %d",
4940 __func__, entry->uc_type, entry->mode, entry->bit_width,
4941 entry->app_type, entry->max_rate);
4942 if (entry->bit_width == bw &&
4943 entry->uc_type == uc_type &&
4944 sr <= entry->max_rate &&
4945 entry->mode && !strcmp(mode, entry->mode)) {
4946 ALOGV("%s found match %d", __func__, entry->app_type);
4947 *app_type = entry->app_type;
4948 break;
4949 }
4950 }
4951
4952 if (*app_type == -1) {
4953 ALOGV("%s no match found, return default", __func__);
4954 return platform_get_default_app_type_v2(platform, uc_type, app_type);
4955 }
4956 return 0;
4957 }
4958
platform_set_sidetone(struct audio_device * adev,snd_device_t out_snd_device,bool enable,char * str)4959 int platform_set_sidetone(struct audio_device *adev,
4960 snd_device_t out_snd_device,
4961 bool enable, char *str)
4962 {
4963 int ret;
4964 if (out_snd_device == SND_DEVICE_OUT_USB_HEADSET ||
4965 out_snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET) {
4966 ret = audio_extn_usb_enable_sidetone(out_snd_device, enable);
4967 if (ret)
4968 ALOGI("%s: usb device %d does not support device sidetone\n",
4969 __func__, out_snd_device);
4970 } else {
4971 ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n",
4972 __func__, out_snd_device, str);
4973 if (enable)
4974 audio_route_apply_and_update_path(adev->audio_route, str);
4975 else
4976 audio_route_reset_and_update_path(adev->audio_route, str);
4977 }
4978 return 0;
4979 }
4980
platform_get_mmap_data_fd(void * platform __unused,int fe_dev __unused,int dir __unused,int * fd __unused,uint32_t * size __unused)4981 int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused,
4982 int *fd __unused, uint32_t *size __unused)
4983 {
4984 #if defined (PLATFORM_MSM8996) || (PLATFORM_MSM8998) || (PLATFORM_SDM845) || (PLATFORM_SDM710) || (PLATFORM_SM8150)
4985 struct platform_data *my_data = (struct platform_data *)platform;
4986 struct audio_device *adev = my_data->adev;
4987 int hw_fd = -1;
4988 char dev_name[128];
4989 struct snd_pcm_mmap_fd mmap_fd;
4990 memset(&mmap_fd, 0, sizeof(mmap_fd));
4991 mmap_fd.dir = dir;
4992 snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
4993 adev->snd_card, HWDEP_FE_BASE+fe_dev);
4994 hw_fd = open(dev_name, O_RDONLY);
4995 if (hw_fd < 0) {
4996 ALOGE("fe hw dep node open %d/%d failed", adev->snd_card, fe_dev);
4997 return -1;
4998 }
4999 if (ioctl(hw_fd, SNDRV_PCM_IOCTL_MMAP_DATA_FD, &mmap_fd) < 0) {
5000 ALOGE("fe hw dep node ioctl failed");
5001 close(hw_fd);
5002 return -1;
5003 }
5004 *fd = mmap_fd.fd;
5005 *size = mmap_fd.size;
5006 close(hw_fd); // mmap_fd should still be valid
5007 return 0;
5008 #else
5009 return -1;
5010 #endif
5011 }
5012
platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id)5013 bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id)
5014 {
5015 bool needs_event = false;
5016
5017 switch (uc_id) {
5018 /* concurrent capture usecases which needs event */
5019 case USECASE_AUDIO_RECORD:
5020 case USECASE_AUDIO_RECORD_LOW_LATENCY:
5021 case USECASE_AUDIO_RECORD_MMAP:
5022 case USECASE_AUDIO_RECORD_HIFI:
5023 case USECASE_AUDIO_RECORD_VOIP:
5024 case USECASE_VOICEMMODE1_CALL:
5025 case USECASE_VOICEMMODE2_CALL:
5026 /* concurrent playback usecases that needs event */
5027 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
5028 case USECASE_AUDIO_PLAYBACK_OFFLOAD:
5029 needs_event = true;
5030 break;
5031 default:
5032 ALOGV("%s:usecase_id[%d] no need to raise event.", __func__, uc_id);
5033 }
5034 return needs_event;
5035 }
5036
platform_snd_device_has_speaker(snd_device_t dev)5037 bool platform_snd_device_has_speaker(snd_device_t dev) {
5038 int num_devs = 2;
5039 snd_device_t split_devs[2] = {SND_DEVICE_NONE, SND_DEVICE_NONE};
5040 if (platform_can_split_snd_device(dev, &num_devs, split_devs) == 0) {
5041 return platform_snd_device_has_speaker(split_devs[0]) ||
5042 platform_snd_device_has_speaker(split_devs[1]);
5043 }
5044
5045 switch (dev) {
5046 case SND_DEVICE_OUT_SPEAKER:
5047 case SND_DEVICE_OUT_SPEAKER_SAFE:
5048 case SND_DEVICE_OUT_SPEAKER_REVERSE:
5049 case SND_DEVICE_OUT_SPEAKER_PROTECTED:
5050 case SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED:
5051 case SND_DEVICE_OUT_VOICE_SPEAKER_HFP:
5052 return true;
5053 default:
5054 break;
5055 }
5056 return false;
5057 }
5058
platform_set_microphone_characteristic(void * platform,struct audio_microphone_characteristic_t mic)5059 bool platform_set_microphone_characteristic(void *platform,
5060 struct audio_microphone_characteristic_t mic) {
5061 struct platform_data *my_data = (struct platform_data *)platform;
5062 if (my_data->declared_mic_count >= AUDIO_MICROPHONE_MAX_COUNT) {
5063 ALOGE("mic number is more than maximum number");
5064 return false;
5065 }
5066 for (size_t ch = 0; ch < AUDIO_CHANNEL_COUNT_MAX; ch++) {
5067 mic.channel_mapping[ch] = AUDIO_MICROPHONE_CHANNEL_MAPPING_UNUSED;
5068 }
5069 my_data->microphones[my_data->declared_mic_count++] = mic;
5070 return true;
5071 }
5072
platform_get_microphones(void * platform,struct audio_microphone_characteristic_t * mic_array,size_t * mic_count)5073 int platform_get_microphones(void *platform,
5074 struct audio_microphone_characteristic_t *mic_array,
5075 size_t *mic_count) {
5076 struct platform_data *my_data = (struct platform_data *)platform;
5077 if (mic_count == NULL) {
5078 return -EINVAL;
5079 }
5080 if (mic_array == NULL) {
5081 return -EINVAL;
5082 }
5083
5084 if (*mic_count == 0) {
5085 *mic_count = my_data->declared_mic_count;
5086 return 0;
5087 }
5088
5089 size_t max_mic_count = *mic_count;
5090 size_t actual_mic_count = 0;
5091 for (size_t i = 0; i < max_mic_count && i < my_data->declared_mic_count; i++) {
5092 mic_array[i] = my_data->microphones[i];
5093 actual_mic_count++;
5094 }
5095 *mic_count = actual_mic_count;
5096 return 0;
5097 }
5098
platform_set_microphone_map(void * platform,snd_device_t in_snd_device,const struct mic_info * info)5099 bool platform_set_microphone_map(void *platform, snd_device_t in_snd_device,
5100 const struct mic_info *info) {
5101 struct platform_data *my_data = (struct platform_data *)platform;
5102 if (in_snd_device < SND_DEVICE_IN_BEGIN || in_snd_device >= SND_DEVICE_IN_END) {
5103 ALOGE("%s: Sound device not valid", __func__);
5104 return false;
5105 }
5106 size_t m_count = my_data->mic_map[in_snd_device].mic_count++;
5107 if (m_count >= AUDIO_MICROPHONE_MAX_COUNT) {
5108 ALOGE("%s: Microphone count is greater than max allowed value", __func__);
5109 my_data->mic_map[in_snd_device].mic_count--;
5110 return false;
5111 }
5112 my_data->mic_map[in_snd_device].microphones[m_count] = *info;
5113 return true;
5114 }
5115
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)5116 int platform_get_active_microphones(void *platform, unsigned int channels,
5117 audio_usecase_t uc_id,
5118 struct audio_microphone_characteristic_t *mic_array,
5119 size_t *mic_count) {
5120 struct platform_data *my_data = (struct platform_data *)platform;
5121 struct audio_usecase *usecase = get_usecase_from_list(my_data->adev, uc_id);
5122 if (mic_count == NULL || mic_array == NULL || usecase == NULL) {
5123 return -EINVAL;
5124 }
5125 size_t max_mic_count = my_data->declared_mic_count;
5126 size_t actual_mic_count = 0;
5127
5128 snd_device_t active_input_snd_device =
5129 platform_get_input_snd_device(platform, usecase->stream.in, AUDIO_DEVICE_NONE);
5130 if (active_input_snd_device == SND_DEVICE_NONE) {
5131 ALOGI("%s: No active microphones found", __func__);
5132 goto end;
5133 }
5134
5135 size_t active_mic_count = my_data->mic_map[active_input_snd_device].mic_count;
5136 struct mic_info *m_info = my_data->mic_map[active_input_snd_device].microphones;
5137
5138 for (size_t i = 0; i < active_mic_count; i++) {
5139 unsigned int channels_for_active_mic = channels;
5140 if (channels_for_active_mic > m_info[i].channel_count) {
5141 channels_for_active_mic = m_info[i].channel_count;
5142 }
5143 for (size_t j = 0; j < max_mic_count; j++) {
5144 if (strcmp(my_data->microphones[j].device_id,
5145 m_info[i].device_id) == 0) {
5146 mic_array[actual_mic_count] = my_data->microphones[j];
5147 for (size_t ch = 0; ch < channels_for_active_mic; ch++) {
5148 mic_array[actual_mic_count].channel_mapping[ch] =
5149 m_info[i].channel_mapping[ch];
5150 }
5151 actual_mic_count++;
5152 break;
5153 }
5154 }
5155 }
5156 end:
5157 *mic_count = actual_mic_count;
5158 return 0;
5159 }
5160
platform_set_usb_service_interval(void * platform,bool playback,unsigned long service_interval,bool * reconfig)5161 int platform_set_usb_service_interval(void *platform,
5162 bool playback,
5163 unsigned long service_interval,
5164 bool *reconfig)
5165 {
5166 #if defined (USB_SERVICE_INTERVAL_ENABLED)
5167 struct platform_data *_platform = (struct platform_data *)platform;
5168 *reconfig = false;
5169 if (!playback) {
5170 ALOGE("%s not valid for capture", __func__);
5171 return -1;
5172 }
5173 const char *ctl_name = "USB_AUDIO_RX service_interval";
5174 struct mixer_ctl *ctl = mixer_get_ctl_by_name(_platform->adev->mixer,
5175 ctl_name);
5176 if (!ctl) {
5177 ALOGV("%s: could not get mixer %s", __func__, ctl_name);
5178 return -1;
5179 }
5180 if (mixer_ctl_get_value(ctl, 0) != (int)service_interval) {
5181 mixer_ctl_set_value(ctl, 0, service_interval);
5182 *reconfig = true;
5183 }
5184 return 0;
5185 #else
5186 *reconfig = false;
5187 (void)platform;
5188 (void)playback;
5189 (void)service_interval;
5190 return -1;
5191 #endif
5192 }
5193
platform_get_usb_service_interval(void * platform,bool playback,unsigned long * service_interval)5194 int platform_get_usb_service_interval(void *platform,
5195 bool playback,
5196 unsigned long *service_interval)
5197 {
5198 #if defined (USB_SERVICE_INTERVAL_ENABLED)
5199 struct platform_data *_platform = (struct platform_data *)platform;
5200 if (!playback) {
5201 ALOGE("%s not valid for capture", __func__);
5202 return -1;
5203 }
5204 const char *ctl_name = "USB_AUDIO_RX service_interval";
5205 struct mixer_ctl *ctl = mixer_get_ctl_by_name(_platform->adev->mixer,
5206 ctl_name);
5207 if (!ctl) {
5208 ALOGV("%s: could not get mixer %s", __func__, ctl_name);
5209 return -1;
5210 }
5211 *service_interval = mixer_ctl_get_value(ctl, 0);
5212 return 0;
5213 #else
5214 (void)platform;
5215 (void)playback;
5216 (void)service_interval;
5217 return -1;
5218 #endif
5219 }
5220
platform_set_acdb_metainfo_key(void * platform __unused,char * name __unused,int key __unused)5221 int platform_set_acdb_metainfo_key(void *platform __unused,
5222 char *name __unused,
5223 int key __unused)
5224 {
5225 return -ENOSYS;
5226 }
5227