1 /*
2 * Copyright (C) 2013-2016 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 <cutils/log.h>
23 #include <cutils/str_parms.h>
24 #include <cutils/properties.h>
25 #include <audio_hw.h>
26 #include <platform_api.h>
27 #include "platform.h"
28 #include "audio_extn.h"
29 #include <linux/msm_audio.h>
30
31 #define MIXER_XML_DEFAULT_PATH "/system/etc/mixer_paths.xml"
32 #define MIXER_XML_BASE_STRING "/system/etc/mixer_paths"
33 #define TOMTOM_8226_SND_CARD_NAME "msm8226-tomtom-snd-card"
34 #define TOMTOM_MIXER_FILE_SUFFIX "wcd9330"
35
36 #define LIB_ACDB_LOADER "libacdbloader.so"
37 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
38 #define CVD_VERSION_MIXER_CTL "CVD Version"
39
40 #define min(a, b) ((a) < (b) ? (a) : (b))
41
42 /*
43 * This file will have a maximum of 38 bytes:
44 *
45 * 4 bytes: number of audio blocks
46 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
47 * Maximum 10 * 3 bytes: SAD blocks
48 */
49 #define MAX_SAD_BLOCKS 10
50 #define SAD_BLOCK_SIZE 3
51
52 #define MAX_CVD_VERSION_STRING_SIZE 100
53
54 /* EDID format ID for LPCM audio */
55 #define EDID_FORMAT_LPCM 1
56
57 /* Retry for delay in FW loading*/
58 #define RETRY_NUMBER 10
59 #define RETRY_US 500000
60 #define MAX_SND_CARD 8
61
62 #define MAX_SND_CARD_NAME_LEN 31
63
64 #define DEFAULT_APP_TYPE_RX_PATH 0x11130
65
66 #define TOSTRING_(x) #x
67 #define TOSTRING(x) TOSTRING_(x)
68
69 struct audio_block_header
70 {
71 int reserved;
72 int length;
73 };
74
75 enum {
76 CAL_MODE_SEND = 0x1,
77 CAL_MODE_PERSIST = 0x2,
78 CAL_MODE_RTAC = 0x4
79 };
80
81 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
82
83 struct operator_info {
84 struct listnode list;
85 char *name;
86 char *mccmnc;
87 };
88
89 struct operator_specific_device {
90 struct listnode list;
91 char *operator;
92 char *mixer_path;
93 int acdb_id;
94 };
95
96 static struct listnode operator_info_list;
97 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
98
99 /* Audio calibration related functions */
100 typedef void (*acdb_deallocate_t)();
101 typedef int (*acdb_init_v2_cvd_t)(char *, char *, int);
102 typedef int (*acdb_init_v2_t)(char *);
103 typedef int (*acdb_init_t)();
104 typedef void (*acdb_send_audio_cal_t)(int, int);
105 typedef void (*acdb_send_voice_cal_t)(int, int);
106 typedef int (*acdb_reload_vocvoltable_t)(int);
107 typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int);
108 typedef int (*acdb_send_custom_top_t) (void);
109
110 /* Audio calibration related functions */
111 struct platform_data {
112 struct audio_device *adev;
113 bool fluence_in_spkr_mode;
114 bool fluence_in_voice_call;
115 bool fluence_in_voice_comm;
116 bool fluence_in_voice_rec;
117 /* 0 = no fluence, 1 = fluence, 2 = fluence pro */
118 int fluence_type;
119 int source_mic_type;
120 bool speaker_lr_swap;
121
122 void *acdb_handle;
123 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
124 acdb_init_v2_cvd_t acdb_init;
125 #elif defined (PLATFORM_MSM8084)
126 acdb_init_v2_t acdb_init;
127 #else
128 acdb_init_t acdb_init;
129 #endif
130 acdb_deallocate_t acdb_deallocate;
131 acdb_send_audio_cal_t acdb_send_audio_cal;
132 acdb_send_voice_cal_t acdb_send_voice_cal;
133 acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
134 acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
135 acdb_send_custom_top_t acdb_send_custom_top;
136 bool acdb_initialized;
137
138 struct csd_data *csd;
139 char ec_ref_mixer_path[64];
140
141 char *snd_card_name;
142 int max_vol_index;
143 int max_mic_count;
144
145 void *hw_info;
146 };
147
148 static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
149 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
150 DEEP_BUFFER_PCM_DEVICE},
151 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
152 LOWLATENCY_PCM_DEVICE},
153 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
154 MULTIMEDIA2_PCM_DEVICE},
155 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE,
156 PLAYBACK_OFFLOAD_DEVICE},
157 [USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE,
158 MULTIMEDIA2_PCM_DEVICE},
159 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE,
160 MULTIMEDIA3_PCM_DEVICE},
161
162 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE,
163 AUDIO_RECORD_PCM_DEVICE},
164 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
165 LOWLATENCY_PCM_DEVICE},
166
167 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE,
168 VOICE_CALL_PCM_DEVICE},
169 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
170 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
171 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
172 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
173 [USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
174 VOICEMMODE1_CALL_PCM_DEVICE},
175 [USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
176 VOICEMMODE2_CALL_PCM_DEVICE},
177
178 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
179 AUDIO_RECORD_PCM_DEVICE},
180 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
181 AUDIO_RECORD_PCM_DEVICE},
182 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
183 AUDIO_RECORD_PCM_DEVICE},
184 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
185
186 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
187 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
188
189 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
190 AFE_PROXY_RECORD_PCM_DEVICE},
191 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
192 AFE_PROXY_RECORD_PCM_DEVICE},
193 [USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE},
194
195 };
196
197 /* Array to store sound devices */
198 static const char * const device_table[SND_DEVICE_MAX] = {
199 [SND_DEVICE_NONE] = "none",
200 /* Playback sound devices */
201 [SND_DEVICE_OUT_HANDSET] = "handset",
202 [SND_DEVICE_OUT_SPEAKER] = "speaker",
203 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
204 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
205 [SND_DEVICE_OUT_HEADPHONES] = "headphones",
206 [SND_DEVICE_OUT_LINE] = "line",
207 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
208 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones",
209 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
210 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line",
211 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
212 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
213 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
214 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
215 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
216 [SND_DEVICE_OUT_HDMI] = "hdmi",
217 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
218 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
219 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
220 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
221 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
222 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
223 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
224 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
225 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
226 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
227 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
228
229 /* Capture sound devices */
230 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
231 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
232 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
233 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
234 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
235 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
236 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
237 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
238 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire",
239
240 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
241 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
242 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
243 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
244 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
245 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
246 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
247 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
248 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire",
249
250 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
251 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
252
253 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
254 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
255 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
256 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
257 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
258 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
259
260 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
261 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus",
262 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
263 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
264 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
265 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
266 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
267 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
268 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
269
270 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
271 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
272 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = "voice-rec-mic",
273 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = "voice-rec-mic",
274 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
275 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
276 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
277
278 [SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic",
279 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "unprocessed-stereo-mic",
280 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "unprocessed-three-mic",
281 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "unprocessed-quad-mic",
282 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "unprocessed-headset-mic",
283
284 [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
285
286 [SND_DEVICE_IN_THREE_MIC] = "three-mic",
287 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
288 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
289 [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic",
290 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
291 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = "three-mic",
292 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = "quad-mic",
293 };
294
295 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
296 static int acdb_device_table[SND_DEVICE_MAX] = {
297 [SND_DEVICE_NONE] = -1,
298 [SND_DEVICE_OUT_HANDSET] = 7,
299 [SND_DEVICE_OUT_SPEAKER] = 15,
300 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
301 [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
302 [SND_DEVICE_OUT_HEADPHONES] = 10,
303 [SND_DEVICE_OUT_LINE] = 77,
304 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
305 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10,
306 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77,
307 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77,
308 [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET,
309 [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER,
310 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
311 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
312 [SND_DEVICE_OUT_VOICE_LINE] = 77,
313 [SND_DEVICE_OUT_HDMI] = 18,
314 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
315 [SND_DEVICE_OUT_BT_SCO] = 22,
316 [SND_DEVICE_OUT_BT_SCO_WB] = 39,
317 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS,
318 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
319 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
320 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
321 [SND_DEVICE_OUT_VOICE_TX] = 45,
322 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
323 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
324 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER,
325
326 [SND_DEVICE_IN_HANDSET_MIC] = 4,
327 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
328 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
329 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
330 [SND_DEVICE_IN_HANDSET_DMIC] = 41,
331 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
332 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
333 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
334 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34,
335
336 [SND_DEVICE_IN_SPEAKER_MIC] = 11,
337 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
338 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
339 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
340 [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
341 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
342 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
343 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
344 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35,
345
346 [SND_DEVICE_IN_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
347 [SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC,
348
349 [SND_DEVICE_IN_HDMI_MIC] = 4,
350 [SND_DEVICE_IN_BT_SCO_MIC] = 21,
351 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21,
352 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
353 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38,
354 [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
355
356 [SND_DEVICE_IN_VOICE_DMIC] = 41,
357 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS,
358 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
359 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11,
360 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
361 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
362 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
363 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
364 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
365
366 [SND_DEVICE_IN_VOICE_REC_MIC] = ACDB_ID_VOICE_REC_MIC,
367 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
368 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = 112,
369 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = 114,
370 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
371 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
372 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
373
374 [SND_DEVICE_IN_UNPROCESSED_MIC] = ACDB_ID_VOICE_REC_MIC,
375 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
376 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 35,
377 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 125,
378 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 125,
379
380 [SND_DEVICE_IN_VOICE_RX] = 44,
381
382 [SND_DEVICE_IN_THREE_MIC] = 46,
383 [SND_DEVICE_IN_QUAD_MIC] = 46,
384 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
385 [SND_DEVICE_IN_HANDSET_TMIC] = 125,
386 [SND_DEVICE_IN_HANDSET_QMIC] = 125,
387 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = 125, /* override this for new target to 140 */
388 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = 125, /* override this for new target to 140 */
389 };
390
391 struct name_to_index {
392 char name[100];
393 unsigned int index;
394 };
395
396 #define TO_NAME_INDEX(X) #X, X
397
398 /* Used to get index from parsed string */
399 static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
400 /* out */
401 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
402 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
403 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
404 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
405 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
406 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
407 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
408 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)},
409 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
410 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)},
411 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
412 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
413 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
414 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
415 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
416 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
417 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
418 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
419 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
420 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)},
421 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
422 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
423 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
424 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
425
426 /* in */
427 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
428 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
429 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
430 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
431 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
432 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
433 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
434 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
435 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
436 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
437 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)},
438
439 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
440 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
441 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
442 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
443 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
444 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
445 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
446 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
447 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)},
448
449 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
450 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)},
451
452 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
453 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
454 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
455 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
456 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
457 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
458
459 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
460 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)},
461 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
462 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
463 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
464 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
465 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
466 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
467 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
468
469 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
470 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
471 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC)},
472 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS)},
473 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
474 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
475 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
476
477 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)},
478 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)},
479 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)},
480 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)},
481 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)},
482
483 {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
484 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
485 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
486 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)},
487 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
488 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC_AEC)},
489 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC_AEC)},
490 };
491
492 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
493 static char * hw_interface_table[SND_DEVICE_MAX] = {0};
494
495 static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
496 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
497 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
498 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)},
499 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
500 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)},
501 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
502 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
503 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
504 {TO_NAME_INDEX(USECASE_VOICE_CALL)},
505 {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
506 {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
507 {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
508 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
509 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)},
510 {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)},
511 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)},
512 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
513 };
514
515 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
516 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
517 #define ULL_PLATFORM_DELAY (7*1000LL)
518
519 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
520 static bool is_tmus = false;
521
check_operator()522 static void check_operator()
523 {
524 char value[PROPERTY_VALUE_MAX];
525 int mccmnc;
526 property_get("gsm.sim.operator.numeric",value,"0");
527 mccmnc = atoi(value);
528 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
529 switch(mccmnc) {
530 /* TMUS MCC(310), MNC(490, 260, 026) */
531 case 310490:
532 case 310260:
533 case 310026:
534 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
535 case 310800:
536 case 310660:
537 case 310580:
538 case 310310:
539 case 310270:
540 case 310250:
541 case 310240:
542 case 310230:
543 case 310220:
544 case 310210:
545 case 310200:
546 case 310160:
547 is_tmus = true;
548 break;
549 }
550 }
551
is_operator_tmus()552 bool is_operator_tmus()
553 {
554 pthread_once(&check_op_once_ctl, check_operator);
555 return is_tmus;
556 }
557
get_current_operator()558 static char *get_current_operator()
559 {
560 struct listnode *node;
561 struct operator_info *info_item;
562 char mccmnc[PROPERTY_VALUE_MAX];
563 char *ret = NULL;
564
565 property_get("gsm.sim.operator.numeric",mccmnc,"0");
566
567 list_for_each(node, &operator_info_list) {
568 info_item = node_to_item(node, struct operator_info, list);
569 if (strstr(info_item->mccmnc, mccmnc) != NULL) {
570 ret = info_item->name;
571 }
572 }
573
574 return ret;
575 }
576
get_operator_specific_device(snd_device_t snd_device)577 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
578 {
579 struct listnode *node;
580 struct operator_specific_device *ret = NULL;
581 struct operator_specific_device *device_item;
582 char *operator_name;
583
584 operator_name = get_current_operator();
585 if (operator_name == NULL)
586 return ret;
587
588 list_for_each(node, operator_specific_device_table[snd_device]) {
589 device_item = node_to_item(node, struct operator_specific_device, list);
590 if (strcmp(operator_name, device_item->operator) == 0) {
591 ret = device_item;
592 }
593 }
594
595 return ret;
596 }
597
598
get_operator_specific_device_acdb_id(snd_device_t snd_device)599 static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
600 {
601 struct operator_specific_device *device;
602 int ret = acdb_device_table[snd_device];
603
604 device = get_operator_specific_device(snd_device);
605 if (device != NULL)
606 ret = device->acdb_id;
607
608 return ret;
609 }
610
get_operator_specific_device_mixer_path(snd_device_t snd_device)611 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
612 {
613 struct operator_specific_device *device;
614 const char *ret = device_table[snd_device];
615
616 device = get_operator_specific_device(snd_device);
617 if (device != NULL)
618 ret = device->mixer_path;
619
620 return ret;
621 }
622
platform_send_gain_dep_cal(void * platform,int level)623 bool platform_send_gain_dep_cal(void *platform, int level)
624 {
625 bool ret_val = false;
626 struct platform_data *my_data = (struct platform_data *)platform;
627 struct audio_device *adev = my_data->adev;
628 int acdb_dev_id, app_type;
629 int acdb_dev_type = MSM_SNDDEV_CAP_RX;
630 int mode = CAL_MODE_RTAC;
631 struct listnode *node;
632 struct audio_usecase *usecase;
633
634 if (my_data->acdb_send_gain_dep_cal == NULL) {
635 ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
636 return ret_val;
637 }
638
639 if (!voice_is_in_call(adev)) {
640 ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
641 __func__, level);
642 app_type = DEFAULT_APP_TYPE_RX_PATH;
643
644 // find the current active sound device
645 list_for_each(node, &adev->usecase_list) {
646 usecase = node_to_item(node, struct audio_usecase, list);
647
648 if (usecase != NULL &&
649 usecase->type == PCM_PLAYBACK &&
650 (usecase->stream.out->devices == AUDIO_DEVICE_OUT_SPEAKER)) {
651
652 ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
653 if (audio_extn_spkr_prot_is_enabled()) {
654 acdb_dev_id = audio_extn_spkr_prot_get_acdb_id(usecase->out_snd_device);
655 } else {
656 acdb_dev_id = acdb_device_table[usecase->out_snd_device];
657 }
658
659 if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type,
660 acdb_dev_type, mode, level)) {
661 // set ret_val true if at least one calibration is set successfully
662 ret_val = true;
663 } else {
664 ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__);
665 }
666 } else {
667 ALOGW("%s: Usecase list is empty", __func__);
668 }
669 }
670 } else {
671 ALOGW("%s: Voice call in progress .. ignore setting new cal",
672 __func__);
673 }
674 return ret_val;
675 }
676
platform_set_echo_reference(struct audio_device * adev,bool enable,audio_devices_t out_device)677 void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device)
678 {
679 struct platform_data *my_data = (struct platform_data *)adev->platform;
680 snd_device_t snd_device = SND_DEVICE_NONE;
681
682 if (strcmp(my_data->ec_ref_mixer_path, "")) {
683 ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path);
684 audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
685 }
686
687 if (enable) {
688 strcpy(my_data->ec_ref_mixer_path, "echo-reference");
689 if (out_device != AUDIO_DEVICE_NONE) {
690 snd_device = platform_get_output_snd_device(adev->platform, out_device);
691 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
692 }
693
694 ALOGV("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
695 audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
696 }
697 }
698
open_csd_client(bool i2s_ext_modem)699 static struct csd_data *open_csd_client(bool i2s_ext_modem)
700 {
701 struct csd_data *csd = calloc(1, sizeof(struct csd_data));
702
703 csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
704 if (csd->csd_client == NULL) {
705 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
706 goto error;
707 } else {
708 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
709
710 csd->deinit = (deinit_t)dlsym(csd->csd_client,
711 "csd_client_deinit");
712 if (csd->deinit == NULL) {
713 ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
714 dlerror());
715 goto error;
716 }
717 csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
718 "csd_client_disable_device");
719 if (csd->disable_device == NULL) {
720 ALOGE("%s: dlsym error %s for csd_client_disable_device",
721 __func__, dlerror());
722 goto error;
723 }
724 csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
725 "csd_client_enable_device_config");
726 if (csd->enable_device_config == NULL) {
727 ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
728 __func__, dlerror());
729 goto error;
730 }
731 csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
732 "csd_client_enable_device");
733 if (csd->enable_device == NULL) {
734 ALOGE("%s: dlsym error %s for csd_client_enable_device",
735 __func__, dlerror());
736 goto error;
737 }
738 csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
739 "csd_client_start_voice");
740 if (csd->start_voice == NULL) {
741 ALOGE("%s: dlsym error %s for csd_client_start_voice",
742 __func__, dlerror());
743 goto error;
744 }
745 csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
746 "csd_client_stop_voice");
747 if (csd->stop_voice == NULL) {
748 ALOGE("%s: dlsym error %s for csd_client_stop_voice",
749 __func__, dlerror());
750 goto error;
751 }
752 csd->volume = (volume_t)dlsym(csd->csd_client,
753 "csd_client_volume");
754 if (csd->volume == NULL) {
755 ALOGE("%s: dlsym error %s for csd_client_volume",
756 __func__, dlerror());
757 goto error;
758 }
759 csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
760 "csd_client_mic_mute");
761 if (csd->mic_mute == NULL) {
762 ALOGE("%s: dlsym error %s for csd_client_mic_mute",
763 __func__, dlerror());
764 goto error;
765 }
766 csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
767 "csd_client_slow_talk");
768 if (csd->slow_talk == NULL) {
769 ALOGE("%s: dlsym error %s for csd_client_slow_talk",
770 __func__, dlerror());
771 goto error;
772 }
773 csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
774 "csd_client_start_playback");
775 if (csd->start_playback == NULL) {
776 ALOGE("%s: dlsym error %s for csd_client_start_playback",
777 __func__, dlerror());
778 goto error;
779 }
780 csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
781 "csd_client_stop_playback");
782 if (csd->stop_playback == NULL) {
783 ALOGE("%s: dlsym error %s for csd_client_stop_playback",
784 __func__, dlerror());
785 goto error;
786 }
787 csd->start_record = (start_record_t)dlsym(csd->csd_client,
788 "csd_client_start_record");
789 if (csd->start_record == NULL) {
790 ALOGE("%s: dlsym error %s for csd_client_start_record",
791 __func__, dlerror());
792 goto error;
793 }
794 csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
795 "csd_client_stop_record");
796 if (csd->stop_record == NULL) {
797 ALOGE("%s: dlsym error %s for csd_client_stop_record",
798 __func__, dlerror());
799 goto error;
800 }
801
802 csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
803 "csd_client_get_sample_rate");
804 if (csd->get_sample_rate == NULL) {
805 ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
806 __func__, dlerror());
807
808 goto error;
809 }
810
811 csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
812
813 if (csd->init == NULL) {
814 ALOGE("%s: dlsym error %s for csd_client_init",
815 __func__, dlerror());
816 goto error;
817 } else {
818 csd->init(i2s_ext_modem);
819 }
820 }
821 return csd;
822
823 error:
824 free(csd);
825 csd = NULL;
826 return csd;
827 }
828
close_csd_client(struct csd_data * csd)829 void close_csd_client(struct csd_data *csd)
830 {
831 if (csd != NULL) {
832 csd->deinit();
833 dlclose(csd->csd_client);
834 free(csd);
835 csd = NULL;
836 }
837 }
838
platform_csd_init(struct platform_data * my_data)839 static void platform_csd_init(struct platform_data *my_data)
840 {
841 #ifdef PLATFORM_MSM8084
842 int32_t modems, (*count_modems)(void);
843 const char *name = "libdetectmodem.so";
844 const char *func = "count_modems";
845 const char *error;
846
847 my_data->csd = NULL;
848
849 void *lib = dlopen(name, RTLD_NOW);
850 error = dlerror();
851 if (!lib) {
852 ALOGE("%s: could not find %s: %s", __func__, name, error);
853 return;
854 }
855
856 count_modems = NULL;
857 *(void **)(&count_modems) = dlsym(lib, func);
858 error = dlerror();
859 if (!count_modems) {
860 ALOGE("%s: could not find symbol %s in %s: %s",
861 __func__, func, name, error);
862 goto done;
863 }
864
865 modems = count_modems();
866 if (modems < 0) {
867 ALOGE("%s: count_modems failed\n", __func__);
868 goto done;
869 }
870
871 ALOGD("%s: num_modems %d\n", __func__, modems);
872 if (modems > 0)
873 my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/);
874
875 done:
876 dlclose(lib);
877 #else
878 my_data->csd = NULL;
879 #endif
880 }
881
set_platform_defaults(struct platform_data * my_data)882 static void set_platform_defaults(struct platform_data * my_data)
883 {
884 int32_t dev;
885 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
886 backend_tag_table[dev] = NULL;
887 hw_interface_table[dev] = NULL;
888 operator_specific_device_table[dev] = NULL;
889 }
890
891 // To overwrite these go to the audio_platform_info.xml file.
892 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
893 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
894 backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
895 backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
896 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
897 backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
898 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
899 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
900 backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
901 backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
902
903 hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");
904 hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
905 hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX");
906 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX");
907 hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX");
908 hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX");
909 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
910 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
911 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX");
912 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX");
913 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX");
914 hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
915 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
916 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
917 hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
918 hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
919 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
920 hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX");
921 hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX");
922 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX");
923 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX");
924 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX");
925 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX");
926 hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
927 hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
928 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
929
930 my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
931 }
932
get_cvd_version(char * cvd_version,struct audio_device * adev)933 void get_cvd_version(char *cvd_version, struct audio_device *adev)
934 {
935 struct mixer_ctl *ctl;
936 int count;
937 int ret = 0;
938
939 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
940 if (!ctl) {
941 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
942 goto done;
943 }
944 mixer_ctl_update(ctl);
945
946 count = mixer_ctl_get_num_values(ctl);
947 if (count > MAX_CVD_VERSION_STRING_SIZE)
948 count = MAX_CVD_VERSION_STRING_SIZE - 1;
949
950 ret = mixer_ctl_get_array(ctl, cvd_version, count);
951 if (ret != 0) {
952 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
953 goto done;
954 }
955
956 done:
957 return;
958 }
959
platform_acdb_init(void * platform)960 static int platform_acdb_init(void *platform)
961 {
962 struct platform_data *my_data = (struct platform_data *)platform;
963 struct audio_device *adev = my_data->adev;
964
965 if (!my_data->acdb_init) {
966 ALOGE("%s: no acdb_init fn provided", __func__);
967 return -1;
968 }
969
970 if (my_data->acdb_initialized) {
971 ALOGW("acdb is already initialized");
972 return 0;
973 }
974
975 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
976 char *cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
977 if (!cvd_version)
978 ALOGE("failed to allocate cvd_version");
979 else {
980 get_cvd_version(cvd_version, adev);
981 my_data->acdb_init((char *)my_data->snd_card_name, cvd_version, 0);
982 free(cvd_version);
983 }
984 #elif defined (PLATFORM_MSM8084)
985 my_data->acdb_init((char *)my_data->snd_card_name);
986 #else
987 my_data->acdb_init();
988 #endif
989 my_data->acdb_initialized = true;
990 return 0;
991 }
992
platform_init(struct audio_device * adev)993 void *platform_init(struct audio_device *adev)
994 {
995 char value[PROPERTY_VALUE_MAX];
996 struct platform_data *my_data = NULL;
997 int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
998 bool dual_mic_config = false, use_default_mixer_path = true;
999 const char *snd_card_name;
1000 char *cvd_version = NULL;
1001 char *snd_internal_name = NULL;
1002 char *tmp = NULL;
1003 char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
1004 char platform_info_file[MIXER_PATH_MAX_LENGTH]= {0};
1005 struct snd_card_split *snd_split_handle = NULL;
1006 my_data = calloc(1, sizeof(struct platform_data));
1007
1008 my_data->adev = adev;
1009
1010 list_init(&operator_info_list);
1011
1012 set_platform_defaults(my_data);
1013
1014 while (snd_card_num < MAX_SND_CARD) {
1015 adev->mixer = mixer_open(snd_card_num);
1016
1017 while (!adev->mixer && retry_num < RETRY_NUMBER) {
1018 usleep(RETRY_US);
1019 adev->mixer = mixer_open(snd_card_num);
1020 retry_num++;
1021 }
1022
1023 if (!adev->mixer) {
1024 ALOGE("%s: Unable to open the mixer card: %d", __func__,
1025 snd_card_num);
1026 retry_num = 0;
1027 snd_card_num++;
1028 continue;
1029 }
1030
1031 snd_card_name = mixer_get_name(adev->mixer);
1032 my_data->hw_info = hw_info_init(snd_card_name);
1033
1034 audio_extn_set_snd_card_split(snd_card_name);
1035 snd_split_handle = audio_extn_get_snd_card_split();
1036
1037 /* Get the codec internal name from the sound card and/or form factor
1038 * name and form the mixer paths and platfor info file name dynamically.
1039 * This is generic way of picking any codec and forma factor name based
1040 * mixer and platform info files in future with no code change.
1041
1042 * current code extends and looks for any of the exteneded mixer path and
1043 * platform info file present based on codec and form factor.
1044
1045 * order of picking appropriate file is
1046 * <i> mixer_paths_<codec_name>_<form_factor>.xml, if file not present
1047 * <ii> mixer_paths_<codec_name>.xml, if file not present
1048 * <iii> mixer_paths.xml
1049
1050 * same order is followed for audio_platform_info.xml as well
1051 */
1052
1053 // need to carryforward old file name
1054 if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
1055 min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
1056 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1057 MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
1058 } else {
1059
1060 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s_%s.xml",
1061 MIXER_XML_BASE_STRING, snd_split_handle->snd_card,
1062 snd_split_handle->form_factor);
1063
1064 if (F_OK != access(mixer_xml_file, 0)) {
1065 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1066 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1067 MIXER_XML_BASE_STRING, snd_split_handle->snd_card);
1068
1069 if (F_OK != access(mixer_xml_file, 0)) {
1070 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1071 strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH);
1072 }
1073 }
1074
1075 snprintf(platform_info_file, sizeof(platform_info_file), "%s_%s_%s.xml",
1076 PLATFORM_INFO_XML_BASE_STRING, snd_split_handle->snd_card,
1077 snd_split_handle->form_factor);
1078
1079 if (F_OK != access(platform_info_file, 0)) {
1080 memset(platform_info_file, 0, sizeof(platform_info_file));
1081 snprintf(platform_info_file, sizeof(platform_info_file), "%s_%s.xml",
1082 PLATFORM_INFO_XML_BASE_STRING, snd_split_handle->snd_card);
1083
1084 if (F_OK != access(platform_info_file, 0)) {
1085 memset(platform_info_file, 0, sizeof(platform_info_file));
1086 strlcpy(platform_info_file, PLATFORM_INFO_XML_PATH, MIXER_PATH_MAX_LENGTH);
1087 }
1088 }
1089 }
1090
1091 /* Initialize platform specific ids and/or backends*/
1092 platform_info_init(platform_info_file, my_data);
1093
1094 /* validate the sound card name
1095 * my_data->snd_card_name can contain
1096 * <a> complete sound card name, i.e. <device>-<codec>-<form_factor>-snd-card
1097 * example: msm8994-tomtom-mtp-snd-card
1098 * <b> or sub string of the card name, i.e. <device>-<codec>
1099 * example: msm8994-tomtom
1100 * snd_card_name is truncated to 32 charaters as per mixer_get_name() implementation
1101 * so use min of my_data->snd_card_name and snd_card_name length for comparison
1102 */
1103
1104 if (my_data->snd_card_name != NULL &&
1105 strncmp(snd_card_name, my_data->snd_card_name,
1106 min(strlen(snd_card_name), strlen(my_data->snd_card_name))) != 0) {
1107 ALOGI("%s: found valid sound card %s, but not primary sound card %s",
1108 __func__, snd_card_name, my_data->snd_card_name);
1109 retry_num = 0;
1110 snd_card_num++;
1111 hw_info_deinit(my_data->hw_info);
1112 my_data->hw_info = NULL;
1113 continue;
1114 }
1115 ALOGI("%s: found sound card %s, primary sound card expeted is %s",
1116 __func__, snd_card_name, my_data->snd_card_name);
1117
1118 ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
1119 adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file);
1120
1121 if (!adev->audio_route) {
1122 ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
1123 goto init_failed;
1124 }
1125 adev->snd_card = snd_card_num;
1126 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
1127 break;
1128 }
1129
1130 if (snd_card_num >= MAX_SND_CARD) {
1131 ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
1132 goto init_failed;
1133 }
1134
1135 //set max volume step for voice call
1136 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
1137 my_data->max_vol_index = atoi(value);
1138
1139 property_get("persist.audio.dualmic.config",value,"");
1140 if (!strcmp("endfire", value)) {
1141 dual_mic_config = true;
1142 }
1143
1144 my_data->source_mic_type = SOURCE_DUAL_MIC;
1145
1146 my_data->fluence_in_spkr_mode = false;
1147 my_data->fluence_in_voice_call = false;
1148 my_data->fluence_in_voice_comm = false;
1149 my_data->fluence_in_voice_rec = false;
1150
1151 property_get("ro.qc.sdk.audio.fluencetype", value, "none");
1152 if (!strcmp("fluencepro", value)) {
1153 my_data->fluence_type = FLUENCE_PRO_ENABLE;
1154 } else if (!strcmp("fluence", value) || (dual_mic_config)) {
1155 my_data->fluence_type = FLUENCE_ENABLE;
1156 } else if (!strcmp("none", value)) {
1157 my_data->fluence_type = FLUENCE_DISABLE;
1158 }
1159
1160 if (my_data->fluence_type != FLUENCE_DISABLE) {
1161 property_get("persist.audio.fluence.voicecall",value,"");
1162 if (!strcmp("true", value)) {
1163 my_data->fluence_in_voice_call = true;
1164 }
1165
1166 property_get("persist.audio.fluence.voicecomm",value,"");
1167 if (!strcmp("true", value)) {
1168 my_data->fluence_in_voice_comm = true;
1169 }
1170
1171 property_get("persist.audio.fluence.voicerec",value,"");
1172 if (!strcmp("true", value)) {
1173 my_data->fluence_in_voice_rec = true;
1174 }
1175
1176 property_get("persist.audio.fluence.speaker",value,"");
1177 if (!strcmp("true", value)) {
1178 my_data->fluence_in_spkr_mode = true;
1179 }
1180 }
1181
1182 // support max to mono, example if max count is 3, usecase supports Three, dual and mono mic
1183 switch (my_data->max_mic_count) {
1184 case 4:
1185 my_data->source_mic_type |= SOURCE_QUAD_MIC;
1186 case 3:
1187 my_data->source_mic_type |= SOURCE_THREE_MIC;
1188 case 2:
1189 my_data->source_mic_type |= SOURCE_DUAL_MIC;
1190 case 1:
1191 my_data->source_mic_type |= SOURCE_MONO_MIC;
1192 break;
1193 default:
1194 ALOGE("%s: max_mic_count (%d), is not supported, setting to default",
1195 __func__, my_data->max_mic_count);
1196 my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC;
1197 break;
1198 }
1199
1200 ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)"
1201 " fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ",
1202 __func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type,
1203 my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm,
1204 my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode);
1205
1206 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
1207 if (my_data->acdb_handle == NULL) {
1208 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
1209 } else {
1210 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
1211 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
1212 "acdb_loader_deallocate_ACDB");
1213 if (!my_data->acdb_deallocate)
1214 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
1215 __func__, LIB_ACDB_LOADER);
1216
1217 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
1218 "acdb_loader_send_audio_cal");
1219 if (!my_data->acdb_send_audio_cal)
1220 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1221 __func__, LIB_ACDB_LOADER);
1222
1223 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
1224 "acdb_loader_send_voice_cal");
1225 if (!my_data->acdb_send_voice_cal)
1226 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
1227 __func__, LIB_ACDB_LOADER);
1228
1229 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
1230 "acdb_loader_reload_vocvoltable");
1231 if (!my_data->acdb_reload_vocvoltable)
1232 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
1233 __func__, LIB_ACDB_LOADER);
1234
1235 my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
1236 "acdb_loader_send_gain_dep_cal");
1237 if (!my_data->acdb_send_gain_dep_cal)
1238 ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
1239 __func__, LIB_ACDB_LOADER);
1240
1241 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
1242 acdb_init_v2_cvd_t acdb_init;
1243 acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
1244 "acdb_loader_init_v2");
1245 if (acdb_init == NULL)
1246 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1247 dlerror());
1248
1249 #elif defined (PLATFORM_MSM8084)
1250 acdb_init_v2_t acdb_init;
1251 acdb_init = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
1252 "acdb_loader_init_v2");
1253 if (acdb_init == NULL)
1254 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1255 dlerror());
1256
1257 #else
1258 acdb_init_t acdb_init;
1259 acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
1260 "acdb_loader_init_ACDB");
1261 if (acdb_init == NULL)
1262 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__,
1263 dlerror());
1264 #endif
1265 my_data->acdb_init = acdb_init;
1266
1267 my_data->acdb_send_custom_top = (acdb_send_custom_top_t)
1268 dlsym(my_data->acdb_handle,
1269 "acdb_loader_send_common_custom_topology");
1270
1271 if (!my_data->acdb_send_custom_top)
1272 ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
1273 __func__, LIB_ACDB_LOADER);
1274
1275 platform_acdb_init(my_data);
1276 }
1277
1278 audio_extn_spkr_prot_init(adev);
1279
1280 audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle);
1281
1282 /* load csd client */
1283 platform_csd_init(my_data);
1284
1285 return my_data;
1286
1287 init_failed:
1288 if (my_data)
1289 free(my_data);
1290 return NULL;
1291 }
1292
platform_deinit(void * platform)1293 void platform_deinit(void *platform)
1294 {
1295 int32_t dev;
1296 struct operator_info *info_item;
1297 struct operator_specific_device *device_item;
1298 struct listnode *node;
1299
1300 struct platform_data *my_data = (struct platform_data *)platform;
1301 close_csd_client(my_data->csd);
1302
1303 hw_info_deinit(my_data->hw_info);
1304
1305 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1306 if (backend_tag_table[dev])
1307 free(backend_tag_table[dev]);
1308 if (hw_interface_table[dev])
1309 free(hw_interface_table[dev]);
1310 if (operator_specific_device_table[dev]) {
1311 while (!list_empty(operator_specific_device_table[dev])) {
1312 node = list_head(operator_specific_device_table[dev]);
1313 list_remove(node);
1314 device_item = node_to_item(node, struct operator_specific_device, list);
1315 free(device_item->operator);
1316 free(device_item->mixer_path);
1317 free(device_item);
1318 }
1319 free(operator_specific_device_table[dev]);
1320 }
1321 }
1322
1323 if (my_data->snd_card_name)
1324 free(my_data->snd_card_name);
1325
1326 while (!list_empty(&operator_info_list)) {
1327 node = list_head(&operator_info_list);
1328 list_remove(node);
1329 info_item = node_to_item(node, struct operator_info, list);
1330 free(info_item->name);
1331 free(info_item->mccmnc);
1332 free(info_item);
1333 }
1334
1335 free(platform);
1336 }
1337
platform_get_snd_device_name(snd_device_t snd_device)1338 const char *platform_get_snd_device_name(snd_device_t snd_device)
1339 {
1340 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1341 if (operator_specific_device_table[snd_device] != NULL) {
1342 return get_operator_specific_device_mixer_path(snd_device);
1343 }
1344 return device_table[snd_device];
1345 } else
1346 return "none";
1347 }
1348
platform_get_snd_device_name_extn(void * platform,snd_device_t snd_device,char * device_name)1349 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
1350 char *device_name)
1351 {
1352 struct platform_data *my_data = (struct platform_data *)platform;
1353
1354 if (platform == NULL || device_name == NULL) {
1355 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
1356 device_name = platform_get_snd_device_name(snd_device);
1357 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1358 if (operator_specific_device_table[snd_device] != NULL) {
1359 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
1360 DEVICE_NAME_MAX_SIZE);
1361 } else {
1362 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
1363 }
1364 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
1365 } else {
1366 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
1367 }
1368
1369 return 0;
1370 }
1371
platform_add_backend_name(void * platform,char * mixer_path,snd_device_t snd_device)1372 void platform_add_backend_name(void *platform, char *mixer_path,
1373 snd_device_t snd_device)
1374 {
1375 struct platform_data *my_data = (struct platform_data *)platform;
1376
1377 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1378 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1379 return;
1380 }
1381
1382 const char * suffix = backend_tag_table[snd_device];
1383
1384 if (suffix != NULL) {
1385 strcat(mixer_path, " ");
1386 strcat(mixer_path, suffix);
1387 }
1388 }
1389
platform_check_backends_match(snd_device_t snd_device1,snd_device_t snd_device2)1390 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
1391 {
1392 bool result = true;
1393
1394 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
1395 platform_get_snd_device_name(snd_device1),
1396 platform_get_snd_device_name(snd_device2));
1397
1398 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
1399 ALOGE("%s: Invalid snd_device = %s", __func__,
1400 platform_get_snd_device_name(snd_device1));
1401 return false;
1402 }
1403 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
1404 ALOGE("%s: Invalid snd_device = %s", __func__,
1405 platform_get_snd_device_name(snd_device2));
1406 return false;
1407 }
1408 const char * be_itf1 = hw_interface_table[snd_device1];
1409 const char * be_itf2 = hw_interface_table[snd_device2];
1410
1411 if (NULL != be_itf1 && NULL != be_itf2) {
1412 if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2)))
1413 result = false;
1414 }
1415
1416 ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
1417 return result;
1418 }
1419
platform_get_pcm_device_id(audio_usecase_t usecase,int device_type)1420 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
1421 {
1422 int device_id;
1423 if (device_type == PCM_PLAYBACK)
1424 device_id = pcm_device_table[usecase][0];
1425 else
1426 device_id = pcm_device_table[usecase][1];
1427 return device_id;
1428 }
1429
find_index(const struct name_to_index * table,int32_t len,const char * name)1430 static int find_index(const struct name_to_index * table, int32_t len,
1431 const char * name)
1432 {
1433 int ret = 0;
1434 int32_t i;
1435
1436 if (table == NULL) {
1437 ALOGE("%s: table is NULL", __func__);
1438 ret = -ENODEV;
1439 goto done;
1440 }
1441
1442 if (name == NULL) {
1443 ALOGE("null key");
1444 ret = -ENODEV;
1445 goto done;
1446 }
1447
1448 for (i=0; i < len; i++) {
1449 if (!strcmp(table[i].name, name)) {
1450 ret = table[i].index;
1451 goto done;
1452 }
1453 }
1454 ALOGE("%s: Could not find index for name = %s",
1455 __func__, name);
1456 ret = -ENODEV;
1457 done:
1458 return ret;
1459 }
1460
platform_get_snd_device_index(char * device_name)1461 int platform_get_snd_device_index(char *device_name)
1462 {
1463 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
1464 }
1465
platform_get_usecase_index(const char * usecase_name)1466 int platform_get_usecase_index(const char *usecase_name)
1467 {
1468 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
1469 }
1470
platform_add_operator_specific_device(snd_device_t snd_device,const char * operator,const char * mixer_path,unsigned int acdb_id)1471 void platform_add_operator_specific_device(snd_device_t snd_device,
1472 const char *operator,
1473 const char *mixer_path,
1474 unsigned int acdb_id)
1475 {
1476 struct operator_specific_device *device;
1477
1478 if (operator_specific_device_table[snd_device] == NULL) {
1479 operator_specific_device_table[snd_device] =
1480 (struct listnode *)calloc(1, sizeof(struct listnode));
1481 list_init(operator_specific_device_table[snd_device]);
1482 }
1483
1484 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
1485
1486 device->operator = strdup(operator);
1487 device->mixer_path = strdup(mixer_path);
1488 device->acdb_id = acdb_id;
1489
1490 list_add_tail(operator_specific_device_table[snd_device], &device->list);
1491
1492 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
1493 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
1494
1495 }
1496
platform_set_snd_device_acdb_id(snd_device_t snd_device,unsigned int acdb_id)1497 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
1498 {
1499 int ret = 0;
1500
1501 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1502 ALOGE("%s: Invalid snd_device = %d",
1503 __func__, snd_device);
1504 ret = -EINVAL;
1505 goto done;
1506 }
1507
1508 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
1509 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
1510 acdb_device_table[snd_device] = acdb_id;
1511 done:
1512 return ret;
1513 }
1514
platform_get_snd_device_acdb_id(snd_device_t snd_device)1515 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
1516 {
1517 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1518 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1519 return -EINVAL;
1520 }
1521
1522 if (operator_specific_device_table[snd_device] != NULL)
1523 return get_operator_specific_device_acdb_id(snd_device);
1524 else
1525 return acdb_device_table[snd_device];
1526 }
1527
platform_send_audio_calibration(void * platform,snd_device_t snd_device)1528 int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
1529 {
1530 struct platform_data *my_data = (struct platform_data *)platform;
1531 int acdb_dev_id, acdb_dev_type;
1532
1533 acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
1534 if (acdb_dev_id < 0) {
1535 ALOGE("%s: Could not find acdb id for device(%d)",
1536 __func__, snd_device);
1537 return -EINVAL;
1538 }
1539 if (my_data->acdb_send_audio_cal) {
1540 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
1541 __func__, snd_device, acdb_dev_id);
1542 if (snd_device >= SND_DEVICE_OUT_BEGIN &&
1543 snd_device < SND_DEVICE_OUT_END)
1544 acdb_dev_type = ACDB_DEV_TYPE_OUT;
1545 else
1546 acdb_dev_type = ACDB_DEV_TYPE_IN;
1547 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
1548 }
1549 return 0;
1550 }
1551
platform_switch_voice_call_device_pre(void * platform)1552 int platform_switch_voice_call_device_pre(void *platform)
1553 {
1554 struct platform_data *my_data = (struct platform_data *)platform;
1555 int ret = 0;
1556
1557 if (my_data->csd != NULL &&
1558 voice_is_in_call(my_data->adev)) {
1559 /* This must be called before disabling mixer controls on APQ side */
1560 ret = my_data->csd->disable_device();
1561 if (ret < 0) {
1562 ALOGE("%s: csd_client_disable_device, failed, error %d",
1563 __func__, ret);
1564 }
1565 }
1566 return ret;
1567 }
1568
platform_switch_voice_call_enable_device_config(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1569 int platform_switch_voice_call_enable_device_config(void *platform,
1570 snd_device_t out_snd_device,
1571 snd_device_t in_snd_device)
1572 {
1573 struct platform_data *my_data = (struct platform_data *)platform;
1574 int acdb_rx_id, acdb_tx_id;
1575 int ret = 0;
1576
1577 if (my_data->csd == NULL)
1578 return ret;
1579
1580 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1581 audio_extn_spkr_prot_is_enabled())
1582 acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED);
1583 else
1584 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1585
1586 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1587
1588 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
1589 ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
1590 if (ret < 0) {
1591 ALOGE("%s: csd_enable_device_config, failed, error %d",
1592 __func__, ret);
1593 }
1594 } else {
1595 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1596 acdb_rx_id, acdb_tx_id);
1597 }
1598
1599 return ret;
1600 }
1601
platform_switch_voice_call_device_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1602 int platform_switch_voice_call_device_post(void *platform,
1603 snd_device_t out_snd_device,
1604 snd_device_t in_snd_device)
1605 {
1606 struct platform_data *my_data = (struct platform_data *)platform;
1607 int acdb_rx_id, acdb_tx_id;
1608
1609 if (my_data->acdb_send_voice_cal == NULL) {
1610 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
1611 } else {
1612 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1613 audio_extn_spkr_prot_is_enabled())
1614 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
1615
1616 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1617 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1618
1619 if (acdb_rx_id > 0 && acdb_tx_id > 0)
1620 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
1621 else
1622 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1623 acdb_rx_id, acdb_tx_id);
1624 }
1625
1626 return 0;
1627 }
1628
platform_switch_voice_call_usecase_route_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1629 int platform_switch_voice_call_usecase_route_post(void *platform,
1630 snd_device_t out_snd_device,
1631 snd_device_t in_snd_device)
1632 {
1633 struct platform_data *my_data = (struct platform_data *)platform;
1634 int acdb_rx_id, acdb_tx_id;
1635 int ret = 0;
1636
1637 if (my_data->csd == NULL)
1638 return ret;
1639
1640 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1641 audio_extn_spkr_prot_is_enabled())
1642 acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED);
1643 else
1644 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1645
1646 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1647
1648 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
1649 ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
1650 my_data->adev->acdb_settings);
1651 if (ret < 0) {
1652 ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
1653 }
1654 } else {
1655 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1656 acdb_rx_id, acdb_tx_id);
1657 }
1658
1659 return ret;
1660 }
1661
platform_start_voice_call(void * platform,uint32_t vsid)1662 int platform_start_voice_call(void *platform, uint32_t vsid)
1663 {
1664 struct platform_data *my_data = (struct platform_data *)platform;
1665 int ret = 0;
1666
1667 if (my_data->csd != NULL) {
1668 ret = my_data->csd->start_voice(vsid);
1669 if (ret < 0) {
1670 ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
1671 }
1672 }
1673 return ret;
1674 }
1675
platform_stop_voice_call(void * platform,uint32_t vsid)1676 int platform_stop_voice_call(void *platform, uint32_t vsid)
1677 {
1678 struct platform_data *my_data = (struct platform_data *)platform;
1679 int ret = 0;
1680
1681 if (my_data->csd != NULL) {
1682 ret = my_data->csd->stop_voice(vsid);
1683 if (ret < 0) {
1684 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
1685 }
1686 }
1687 return ret;
1688 }
1689
platform_get_sample_rate(void * platform,uint32_t * rate)1690 int platform_get_sample_rate(void *platform, uint32_t *rate)
1691 {
1692 struct platform_data *my_data = (struct platform_data *)platform;
1693 int ret = 0;
1694
1695 if (my_data->csd != NULL) {
1696 ret = my_data->csd->get_sample_rate(rate);
1697 if (ret < 0) {
1698 ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
1699 }
1700 }
1701 return ret;
1702 }
1703
platform_set_speaker_gain_in_combo(struct audio_device * adev,snd_device_t snd_device,bool enable)1704 void platform_set_speaker_gain_in_combo(struct audio_device *adev,
1705 snd_device_t snd_device,
1706 bool enable)
1707 {
1708 const char* name;
1709 switch (snd_device) {
1710 case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES:
1711 if (enable)
1712 name = "spkr-gain-in-headphone-combo";
1713 else
1714 name = "speaker-gain-default";
1715 break;
1716 case SND_DEVICE_OUT_SPEAKER_AND_LINE:
1717 if (enable)
1718 name = "spkr-gain-in-line-combo";
1719 else
1720 name = "speaker-gain-default";
1721 break;
1722 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES:
1723 if (enable)
1724 name = "spkr-safe-gain-in-headphone-combo";
1725 else
1726 name = "speaker-safe-gain-default";
1727 break;
1728 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE:
1729 if (enable)
1730 name = "spkr-safe-gain-in-line-combo";
1731 else
1732 name = "speaker-safe-gain-default";
1733 break;
1734 default:
1735 return;
1736 }
1737
1738 audio_route_apply_and_update_path(adev->audio_route, name);
1739 }
1740
platform_set_voice_volume(void * platform,int volume)1741 int platform_set_voice_volume(void *platform, int volume)
1742 {
1743 struct platform_data *my_data = (struct platform_data *)platform;
1744 struct audio_device *adev = my_data->adev;
1745 struct mixer_ctl *ctl;
1746 const char *mixer_ctl_name = "Voice Rx Gain";
1747 int vol_index = 0, ret = 0;
1748 uint32_t set_values[ ] = {0,
1749 ALL_SESSION_VSID,
1750 DEFAULT_VOLUME_RAMP_DURATION_MS};
1751
1752 // Voice volume levels are mapped to adsp volume levels as follows.
1753 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
1754 // But this values don't changed in kernel. So, below change is need.
1755 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
1756 set_values[0] = vol_index;
1757
1758 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1759 if (!ctl) {
1760 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1761 __func__, mixer_ctl_name);
1762 return -EINVAL;
1763 }
1764 ALOGV("Setting voice volume index: %d", set_values[0]);
1765 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1766
1767 if (my_data->csd != NULL) {
1768 ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
1769 DEFAULT_VOLUME_RAMP_DURATION_MS);
1770 if (ret < 0) {
1771 ALOGE("%s: csd_volume error %d", __func__, ret);
1772 }
1773 }
1774 return ret;
1775 }
1776
platform_set_mic_mute(void * platform,bool state)1777 int platform_set_mic_mute(void *platform, bool state)
1778 {
1779 struct platform_data *my_data = (struct platform_data *)platform;
1780 struct audio_device *adev = my_data->adev;
1781 struct mixer_ctl *ctl;
1782 const char *mixer_ctl_name = "Voice Tx Mute";
1783 int ret = 0;
1784 uint32_t set_values[ ] = {0,
1785 ALL_SESSION_VSID,
1786 DEFAULT_MUTE_RAMP_DURATION_MS};
1787
1788 if (adev->mode != AUDIO_MODE_IN_CALL &&
1789 adev->mode != AUDIO_MODE_IN_COMMUNICATION)
1790 return 0;
1791
1792 if (adev->enable_hfp)
1793 mixer_ctl_name = "HFP Tx Mute";
1794
1795 set_values[0] = state;
1796 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1797 if (!ctl) {
1798 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1799 __func__, mixer_ctl_name);
1800 return -EINVAL;
1801 }
1802 ALOGV("Setting voice mute state: %d", state);
1803 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1804
1805 if (my_data->csd != NULL) {
1806 ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
1807 DEFAULT_MUTE_RAMP_DURATION_MS);
1808 if (ret < 0) {
1809 ALOGE("%s: csd_mic_mute error %d", __func__, ret);
1810 }
1811 }
1812 return ret;
1813 }
1814
platform_set_device_mute(void * platform,bool state,char * dir)1815 int platform_set_device_mute(void *platform, bool state, char *dir)
1816 {
1817 struct platform_data *my_data = (struct platform_data *)platform;
1818 struct audio_device *adev = my_data->adev;
1819 struct mixer_ctl *ctl;
1820 char *mixer_ctl_name = NULL;
1821 int ret = 0;
1822 uint32_t set_values[ ] = {0,
1823 ALL_SESSION_VSID,
1824 0};
1825 if(dir == NULL) {
1826 ALOGE("%s: Invalid direction:%s", __func__, dir);
1827 return -EINVAL;
1828 }
1829
1830 if (!strncmp("rx", dir, sizeof("rx"))) {
1831 mixer_ctl_name = "Voice Rx Device Mute";
1832 } else if (!strncmp("tx", dir, sizeof("tx"))) {
1833 mixer_ctl_name = "Voice Tx Device Mute";
1834 } else {
1835 return -EINVAL;
1836 }
1837
1838 set_values[0] = state;
1839 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1840 if (!ctl) {
1841 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1842 __func__, mixer_ctl_name);
1843 return -EINVAL;
1844 }
1845
1846 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
1847 __func__,state, mixer_ctl_name);
1848 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1849
1850 return ret;
1851 }
1852
platform_can_split_snd_device(snd_device_t snd_device,int * num_devices,snd_device_t * new_snd_devices)1853 bool platform_can_split_snd_device(snd_device_t snd_device,
1854 int *num_devices,
1855 snd_device_t *new_snd_devices)
1856 {
1857 bool status = false;
1858
1859 if (NULL == num_devices || NULL == new_snd_devices) {
1860 ALOGE("%s: NULL pointer ..", __func__);
1861 return false;
1862 }
1863
1864 /*
1865 * If wired headset/headphones/line devices share the same backend
1866 * with speaker/earpiece this routine returns false.
1867 */
1868 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
1869 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
1870 *num_devices = 2;
1871 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1872 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
1873 status = true;
1874 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
1875 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
1876 *num_devices = 2;
1877 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1878 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
1879 status = true;
1880 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES &&
1881 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) {
1882 *num_devices = 2;
1883 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
1884 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
1885 status = true;
1886 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE &&
1887 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) {
1888 *num_devices = 2;
1889 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
1890 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
1891 status = true;
1892 }
1893 return status;
1894 }
1895
platform_get_output_snd_device(void * platform,audio_devices_t devices)1896 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
1897 {
1898 struct platform_data *my_data = (struct platform_data *)platform;
1899 struct audio_device *adev = my_data->adev;
1900 audio_mode_t mode = adev->mode;
1901 snd_device_t snd_device = SND_DEVICE_NONE;
1902
1903 ALOGV("%s: enter: output devices(%#x)", __func__, devices);
1904 if (devices == AUDIO_DEVICE_NONE ||
1905 devices & AUDIO_DEVICE_BIT_IN) {
1906 ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
1907 goto exit;
1908 }
1909
1910 if (popcount(devices) == 2) {
1911 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
1912 AUDIO_DEVICE_OUT_SPEAKER) ||
1913 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
1914 AUDIO_DEVICE_OUT_SPEAKER)) {
1915 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
1916 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
1917 AUDIO_DEVICE_OUT_SPEAKER)) {
1918 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
1919 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
1920 AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
1921 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
1922 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1923 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES;
1924 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
1925 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1926 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE;
1927 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
1928 AUDIO_DEVICE_OUT_SPEAKER)) {
1929 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
1930 } else {
1931 ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
1932 goto exit;
1933 }
1934 if (snd_device != SND_DEVICE_NONE) {
1935 goto exit;
1936 }
1937 }
1938
1939 if (popcount(devices) != 1) {
1940 ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
1941 goto exit;
1942 }
1943
1944 if (voice_is_in_call(adev) || adev->enable_voicerx) {
1945 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1946 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1947 devices & AUDIO_DEVICE_OUT_LINE) {
1948 if (voice_is_in_call(adev) &&
1949 (adev->voice.tty_mode == TTY_MODE_FULL))
1950 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
1951 else if (voice_is_in_call(adev) &&
1952 (adev->voice.tty_mode == TTY_MODE_VCO))
1953 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
1954 else if (voice_is_in_call(adev) &&
1955 (adev->voice.tty_mode == TTY_MODE_HCO))
1956 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
1957 else {
1958 if (devices & AUDIO_DEVICE_OUT_LINE)
1959 snd_device = SND_DEVICE_OUT_VOICE_LINE;
1960 else
1961 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
1962 }
1963 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
1964 if (adev->bt_wb_speech_enabled) {
1965 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
1966 } else {
1967 snd_device = SND_DEVICE_OUT_BT_SCO;
1968 }
1969 } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1970 if (!adev->enable_hfp) {
1971 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
1972 } else {
1973 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
1974 }
1975 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
1976 if(adev->voice.hac)
1977 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
1978 else if (is_operator_tmus())
1979 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
1980 else
1981 snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
1982 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
1983 snd_device = SND_DEVICE_OUT_VOICE_TX;
1984
1985 if (snd_device != SND_DEVICE_NONE) {
1986 goto exit;
1987 }
1988 }
1989
1990 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1991 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
1992 snd_device = SND_DEVICE_OUT_HEADPHONES;
1993 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
1994 snd_device = SND_DEVICE_OUT_LINE;
1995 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
1996 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
1997 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
1998 if (my_data->speaker_lr_swap)
1999 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
2000 else
2001 snd_device = SND_DEVICE_OUT_SPEAKER;
2002 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
2003 if (adev->bt_wb_speech_enabled) {
2004 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
2005 } else {
2006 snd_device = SND_DEVICE_OUT_BT_SCO;
2007 }
2008 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
2009 snd_device = SND_DEVICE_OUT_HDMI ;
2010 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
2011 /*HAC support for voice-ish audio (eg visual voicemail)*/
2012 if(adev->voice.hac)
2013 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
2014 else
2015 snd_device = SND_DEVICE_OUT_HANDSET;
2016 } else {
2017 ALOGE("%s: Unknown device(s) %#x", __func__, devices);
2018 }
2019 exit:
2020 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
2021 return snd_device;
2022 }
2023
platform_get_input_snd_device(void * platform,audio_devices_t out_device)2024 snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
2025 {
2026 struct platform_data *my_data = (struct platform_data *)platform;
2027 struct audio_device *adev = my_data->adev;
2028 audio_source_t source = (adev->active_input == NULL) ?
2029 AUDIO_SOURCE_DEFAULT : adev->active_input->source;
2030
2031 audio_mode_t mode = adev->mode;
2032 audio_devices_t in_device = ((adev->active_input == NULL) ?
2033 AUDIO_DEVICE_NONE : adev->active_input->device)
2034 & ~AUDIO_DEVICE_BIT_IN;
2035 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
2036 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
2037 snd_device_t snd_device = SND_DEVICE_NONE;
2038 int channel_count = popcount(channel_mask);
2039
2040 ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
2041 __func__, out_device, in_device, channel_count, channel_mask);
2042 if ((out_device != AUDIO_DEVICE_NONE) && voice_is_in_call(adev)) {
2043 if (adev->voice.tty_mode != TTY_MODE_OFF) {
2044 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2045 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
2046 out_device & AUDIO_DEVICE_OUT_LINE) {
2047 switch (adev->voice.tty_mode) {
2048 case TTY_MODE_FULL:
2049 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
2050 break;
2051 case TTY_MODE_VCO:
2052 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
2053 break;
2054 case TTY_MODE_HCO:
2055 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
2056 break;
2057 default:
2058 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
2059 }
2060 goto exit;
2061 }
2062 }
2063 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
2064 if (my_data->fluence_in_voice_call == false) {
2065 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2066 } else {
2067 if (is_operator_tmus())
2068 snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS;
2069 else
2070 snd_device = SND_DEVICE_IN_VOICE_DMIC;
2071 }
2072 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2073 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
2074 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
2075 if (adev->bt_wb_speech_enabled) {
2076 if (adev->bluetooth_nrec)
2077 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2078 else
2079 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2080 } else {
2081 if (adev->bluetooth_nrec)
2082 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2083 else
2084 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2085 }
2086 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
2087 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
2088 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2089 out_device & AUDIO_DEVICE_OUT_LINE) {
2090 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
2091 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
2092 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
2093 } else {
2094 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
2095 }
2096 }
2097
2098 //select default
2099 if (snd_device == SND_DEVICE_NONE) {
2100 if (!adev->enable_hfp) {
2101 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
2102 } else {
2103 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
2104 platform_set_echo_reference(adev, true, out_device);
2105 }
2106 }
2107 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
2108 snd_device = SND_DEVICE_IN_VOICE_RX;
2109 }
2110 } else if (source == AUDIO_SOURCE_CAMCORDER) {
2111 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
2112 in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2113 snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
2114 }
2115 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
2116 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2117 if (my_data->fluence_in_voice_rec && channel_count == 1) {
2118 if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
2119 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2120 if (adev->active_input->enable_aec)
2121 snd_device = SND_DEVICE_IN_HANDSET_QMIC_AEC;
2122 else
2123 snd_device = SND_DEVICE_IN_HANDSET_QMIC;
2124 } else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
2125 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2126 if (adev->active_input->enable_aec)
2127 snd_device = SND_DEVICE_IN_HANDSET_TMIC_AEC;
2128 else
2129 snd_device = SND_DEVICE_IN_HANDSET_TMIC;
2130 } else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) ||
2131 (my_data->fluence_type == FLUENCE_ENABLE)) &&
2132 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2133 if (adev->active_input->enable_aec)
2134 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
2135 else
2136 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
2137 }
2138 platform_set_echo_reference(adev, true, out_device);
2139 } else if ((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) &&
2140 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2141 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
2142 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
2143 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2144 snd_device = SND_DEVICE_IN_THREE_MIC;
2145 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
2146 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2147 snd_device = SND_DEVICE_IN_QUAD_MIC;
2148 }
2149 if (snd_device == SND_DEVICE_NONE) {
2150 if (adev->active_input->enable_aec) {
2151 if (adev->active_input->enable_ns) {
2152 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS;
2153 } else {
2154 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC;
2155 }
2156 platform_set_echo_reference(adev, true, out_device);
2157 } else if (adev->active_input->enable_ns) {
2158 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
2159 } else {
2160 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
2161 }
2162 }
2163 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2164 snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
2165 }
2166 } else if (source == AUDIO_SOURCE_UNPROCESSED) {
2167 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2168 if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
2169 (channel_mask == AUDIO_CHANNEL_IN_STEREO)) &&
2170 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2171 snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC;
2172 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
2173 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2174 snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC;
2175 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
2176 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2177 snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC;
2178 } else {
2179 snd_device = SND_DEVICE_IN_UNPROCESSED_MIC;
2180 }
2181 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2182 snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
2183 }
2184 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION ||
2185 mode == AUDIO_MODE_IN_COMMUNICATION) {
2186 if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))
2187 in_device = AUDIO_DEVICE_IN_BACK_MIC;
2188 if (adev->active_input) {
2189 if (adev->active_input->enable_aec &&
2190 adev->active_input->enable_ns) {
2191 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2192 if (my_data->fluence_in_spkr_mode &&
2193 my_data->fluence_in_voice_comm &&
2194 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2195 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
2196 } else {
2197 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
2198 }
2199 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2200 if (my_data->fluence_in_voice_comm &&
2201 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2202 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
2203 } else {
2204 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
2205 }
2206 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2207 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
2208 }
2209 platform_set_echo_reference(adev, true, out_device);
2210 } else if (adev->active_input->enable_aec) {
2211 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2212 if (my_data->fluence_in_spkr_mode &&
2213 my_data->fluence_in_voice_comm &&
2214 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2215 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
2216 } else {
2217 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
2218 }
2219 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2220 if (my_data->fluence_in_voice_comm &&
2221 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2222 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
2223 } else {
2224 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
2225 }
2226 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2227 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
2228 }
2229 platform_set_echo_reference(adev, true, out_device);
2230 } else if (adev->active_input->enable_ns) {
2231 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2232 if (my_data->fluence_in_spkr_mode &&
2233 my_data->fluence_in_voice_comm &&
2234 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2235 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
2236 } else {
2237 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
2238 }
2239 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2240 if (my_data->fluence_in_voice_comm &&
2241 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2242 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
2243 } else {
2244 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
2245 }
2246 }
2247 }
2248 }
2249 } else if (source == AUDIO_SOURCE_DEFAULT) {
2250 goto exit;
2251 }
2252
2253
2254 if (snd_device != SND_DEVICE_NONE) {
2255 goto exit;
2256 }
2257
2258 if (in_device != AUDIO_DEVICE_NONE &&
2259 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
2260 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
2261 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2262 if ((my_data->source_mic_type & SOURCE_QUAD_MIC) &&
2263 (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) {
2264 snd_device = SND_DEVICE_IN_QUAD_MIC;
2265 } else if ((my_data->source_mic_type & SOURCE_THREE_MIC) &&
2266 (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) {
2267 snd_device = SND_DEVICE_IN_THREE_MIC;
2268 } else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2269 channel_count == 2) {
2270 snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO;
2271 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2272 channel_count == 1) {
2273 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2274 } else {
2275 ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .."
2276 " channel mask (0x%x) no combination found .. setting to mono", __func__,
2277 my_data->source_mic_type, channel_count, channel_mask);
2278 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2279 }
2280 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2281 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2282 channel_count == 2) {
2283 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
2284 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2285 channel_count == 1) {
2286 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2287 } else {
2288 ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .."
2289 " no combination found .. setting to mono", __func__,
2290 my_data->source_mic_type, channel_count);
2291 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2292 }
2293 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2294 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2295 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
2296 if (adev->bt_wb_speech_enabled) {
2297 if (adev->bluetooth_nrec)
2298 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2299 else
2300 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2301 } else {
2302 if (adev->bluetooth_nrec)
2303 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2304 else
2305 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2306 }
2307 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
2308 snd_device = SND_DEVICE_IN_HDMI_MIC;
2309 } else {
2310 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
2311 ALOGW("%s: Using default handset-mic", __func__);
2312 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2313 }
2314 } else {
2315 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
2316 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2317 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2318 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2319 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
2320 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
2321 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2322 out_device & AUDIO_DEVICE_OUT_LINE) {
2323 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2324 channel_count == 2) {
2325 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
2326 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2327 channel_count == 1) {
2328 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2329 } else {
2330 ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .."
2331 " no combination found .. setting to mono", __func__,
2332 my_data->source_mic_type, channel_count);
2333 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2334 }
2335 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
2336 if (adev->bt_wb_speech_enabled) {
2337 if (adev->bluetooth_nrec)
2338 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2339 else
2340 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2341 } else {
2342 if (adev->bluetooth_nrec)
2343 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2344 else
2345 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2346 }
2347 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
2348 snd_device = SND_DEVICE_IN_HDMI_MIC;
2349 } else {
2350 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
2351 ALOGW("%s: Using default handset-mic", __func__);
2352 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2353 }
2354 }
2355 exit:
2356 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
2357 return snd_device;
2358 }
2359
platform_set_hdmi_channels(void * platform,int channel_count)2360 int platform_set_hdmi_channels(void *platform, int channel_count)
2361 {
2362 struct platform_data *my_data = (struct platform_data *)platform;
2363 struct audio_device *adev = my_data->adev;
2364 struct mixer_ctl *ctl;
2365 const char *channel_cnt_str = NULL;
2366 const char *mixer_ctl_name = "HDMI_RX Channels";
2367 switch (channel_count) {
2368 case 8:
2369 channel_cnt_str = "Eight"; break;
2370 case 7:
2371 channel_cnt_str = "Seven"; break;
2372 case 6:
2373 channel_cnt_str = "Six"; break;
2374 case 5:
2375 channel_cnt_str = "Five"; break;
2376 case 4:
2377 channel_cnt_str = "Four"; break;
2378 case 3:
2379 channel_cnt_str = "Three"; break;
2380 default:
2381 channel_cnt_str = "Two"; break;
2382 }
2383 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2384 if (!ctl) {
2385 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2386 __func__, mixer_ctl_name);
2387 return -EINVAL;
2388 }
2389 ALOGV("HDMI channel count: %s", channel_cnt_str);
2390 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
2391 return 0;
2392 }
2393
platform_edid_get_max_channels(void * platform)2394 int platform_edid_get_max_channels(void *platform)
2395 {
2396 struct platform_data *my_data = (struct platform_data *)platform;
2397 struct audio_device *adev = my_data->adev;
2398 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
2399 char *sad = block;
2400 int num_audio_blocks;
2401 int channel_count;
2402 int max_channels = 0;
2403 int i, ret, count;
2404
2405 struct mixer_ctl *ctl;
2406
2407 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
2408 if (!ctl) {
2409 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2410 __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
2411 return 0;
2412 }
2413
2414 mixer_ctl_update(ctl);
2415
2416 count = mixer_ctl_get_num_values(ctl);
2417
2418 /* Read SAD blocks, clamping the maximum size for safety */
2419 if (count > (int)sizeof(block))
2420 count = (int)sizeof(block);
2421
2422 ret = mixer_ctl_get_array(ctl, block, count);
2423 if (ret != 0) {
2424 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
2425 return 0;
2426 }
2427
2428 /* Calculate the number of SAD blocks */
2429 num_audio_blocks = count / SAD_BLOCK_SIZE;
2430
2431 for (i = 0; i < num_audio_blocks; i++) {
2432 /* Only consider LPCM blocks */
2433 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
2434 sad += 3;
2435 continue;
2436 }
2437
2438 channel_count = (sad[0] & 0x7) + 1;
2439 if (channel_count > max_channels)
2440 max_channels = channel_count;
2441
2442 /* Advance to next block */
2443 sad += 3;
2444 }
2445
2446 return max_channels;
2447 }
2448
platform_set_incall_recording_session_id(void * platform,uint32_t session_id,int rec_mode)2449 int platform_set_incall_recording_session_id(void *platform,
2450 uint32_t session_id, int rec_mode)
2451 {
2452 int ret = 0;
2453 struct platform_data *my_data = (struct platform_data *)platform;
2454 struct audio_device *adev = my_data->adev;
2455 struct mixer_ctl *ctl;
2456 const char *mixer_ctl_name = "Voc VSID";
2457 int num_ctl_values;
2458 int i;
2459
2460 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2461 if (!ctl) {
2462 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2463 __func__, mixer_ctl_name);
2464 ret = -EINVAL;
2465 } else {
2466 num_ctl_values = mixer_ctl_get_num_values(ctl);
2467 for (i = 0; i < num_ctl_values; i++) {
2468 if (mixer_ctl_set_value(ctl, i, session_id)) {
2469 ALOGV("Error: invalid session_id: %x", session_id);
2470 ret = -EINVAL;
2471 break;
2472 }
2473 }
2474 }
2475
2476 if (my_data->csd != NULL) {
2477 ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
2478 if (ret < 0) {
2479 ALOGE("%s: csd_client_start_record failed, error %d",
2480 __func__, ret);
2481 }
2482 }
2483
2484 return ret;
2485 }
2486
platform_stop_incall_recording_usecase(void * platform)2487 int platform_stop_incall_recording_usecase(void *platform)
2488 {
2489 int ret = 0;
2490 struct platform_data *my_data = (struct platform_data *)platform;
2491
2492 if (my_data->csd != NULL) {
2493 ret = my_data->csd->stop_record(ALL_SESSION_VSID);
2494 if (ret < 0) {
2495 ALOGE("%s: csd_client_stop_record failed, error %d",
2496 __func__, ret);
2497 }
2498 }
2499
2500 return ret;
2501 }
2502
platform_start_incall_music_usecase(void * platform)2503 int platform_start_incall_music_usecase(void *platform)
2504 {
2505 int ret = 0;
2506 struct platform_data *my_data = (struct platform_data *)platform;
2507
2508 if (my_data->csd != NULL) {
2509 ret = my_data->csd->start_playback(ALL_SESSION_VSID);
2510 if (ret < 0) {
2511 ALOGE("%s: csd_client_start_playback failed, error %d",
2512 __func__, ret);
2513 }
2514 }
2515
2516 return ret;
2517 }
2518
platform_stop_incall_music_usecase(void * platform)2519 int platform_stop_incall_music_usecase(void *platform)
2520 {
2521 int ret = 0;
2522 struct platform_data *my_data = (struct platform_data *)platform;
2523
2524 if (my_data->csd != NULL) {
2525 ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
2526 if (ret < 0) {
2527 ALOGE("%s: csd_client_stop_playback failed, error %d",
2528 __func__, ret);
2529 }
2530 }
2531
2532 return ret;
2533 }
2534
platform_set_parameters(void * platform,struct str_parms * parms)2535 int platform_set_parameters(void *platform, struct str_parms *parms)
2536 {
2537 struct platform_data *my_data = (struct platform_data *)platform;
2538 char value[128];
2539 char *kv_pairs = str_parms_to_str(parms);
2540 int ret = 0, err;
2541
2542 if (kv_pairs == NULL) {
2543 ret = -EINVAL;
2544 ALOGE("%s: key-value pair is NULL",__func__);
2545 goto done;
2546 }
2547
2548 ALOGV("%s: enter: %s", __func__, kv_pairs);
2549
2550 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME,
2551 value, sizeof(value));
2552 if (err >= 0) {
2553 str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME);
2554 my_data->snd_card_name = strdup(value);
2555 ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name);
2556 }
2557
2558 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
2559 value, sizeof(value));
2560 if (err >= 0) {
2561 struct operator_info *info;
2562 char *str = value;
2563 char *name;
2564
2565 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
2566 info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
2567 name = strtok(str, ";");
2568 info->name = strdup(name);
2569 info->mccmnc = strdup(str + strlen(name) + 1);
2570
2571 list_add_tail(&operator_info_list, &info->list);
2572 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
2573 }
2574
2575 memset(value, 0, sizeof(value));
2576 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT,
2577 value, sizeof(value));
2578 if (err >= 0) {
2579 str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT);
2580 my_data->max_mic_count = atoi(value);
2581 ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count);
2582 }
2583
2584 done:
2585 ALOGV("%s: exit with code(%d)", __func__, ret);
2586 if (kv_pairs != NULL)
2587 free(kv_pairs);
2588
2589 return ret;
2590 }
2591
2592 /* Delay in Us */
platform_render_latency(audio_usecase_t usecase)2593 int64_t platform_render_latency(audio_usecase_t usecase)
2594 {
2595 switch (usecase) {
2596 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
2597 return DEEP_BUFFER_PLATFORM_DELAY;
2598 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
2599 return LOW_LATENCY_PLATFORM_DELAY;
2600 case USECASE_AUDIO_PLAYBACK_ULL:
2601 return ULL_PLATFORM_DELAY;
2602 default:
2603 return 0;
2604 }
2605 }
2606
platform_check_and_set_capture_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)2607 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev,
2608 struct audio_usecase *usecase, snd_device_t snd_device)
2609 {
2610 enum pcm_format in_pcm_format = PCM_FORMAT_S16_LE;
2611
2612 if (adev && adev->active_input)
2613 in_pcm_format = adev->active_input->config.format;
2614
2615 // allow 24 bit recording only if voice call is not active
2616 if (!voice_is_in_call(adev) &&
2617 adev->mode != AUDIO_MODE_IN_COMMUNICATION &&
2618 in_pcm_format == PCM_FORMAT_S24_LE) {
2619 audio_route_apply_and_update_path(adev->audio_route, "set-capture-format-24le");
2620 } else {
2621 audio_route_apply_and_update_path(adev->audio_route, "set-capture-format-default");
2622 }
2623
2624 return true;
2625 }
2626
platform_set_snd_device_backend(snd_device_t device,const char * backend_tag,const char * hw_interface)2627 int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
2628 const char * hw_interface)
2629 {
2630 int ret = 0;
2631
2632 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
2633 ALOGE("%s: Invalid snd_device = %d",
2634 __func__, device);
2635 ret = -EINVAL;
2636 goto done;
2637 }
2638
2639 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
2640 platform_get_snd_device_name(device),
2641 backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag);
2642 if (backend_tag_table[device]) {
2643 free(backend_tag_table[device]);
2644 }
2645 backend_tag_table[device] = strdup(backend_tag);
2646
2647 if (hw_interface != NULL) {
2648 if (hw_interface_table[device])
2649 free(hw_interface_table[device]);
2650 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
2651 hw_interface_table[device] = strdup(hw_interface);
2652 }
2653 done:
2654 return ret;
2655 }
2656
platform_set_usecase_pcm_id(audio_usecase_t usecase,int32_t type,int32_t pcm_id)2657 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
2658 {
2659 int ret = 0;
2660 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
2661 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
2662 ret = -EINVAL;
2663 goto done;
2664 }
2665
2666 if ((type != 0) && (type != 1)) {
2667 ALOGE("%s: invalid usecase type", __func__);
2668 ret = -EINVAL;
2669 }
2670 ALOGV("%s: pcm_device_table[%d][%d] = %d", __func__, usecase, type, pcm_id);
2671 pcm_device_table[usecase][type] = pcm_id;
2672 done:
2673 return ret;
2674 }
2675
2676 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20
ramp_speaker_gain(struct audio_device * adev,bool ramp_up,int target_ramp_up_gain)2677 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
2678 // backup_gain: gain to try to set in case of an error during ramp
2679 int start_gain, end_gain, step, backup_gain, i;
2680 bool error = false;
2681 const struct mixer_ctl *ctl;
2682 const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
2683 const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
2684 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
2685 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
2686 if (!ctl_left || !ctl_right) {
2687 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
2688 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2689 return -EINVAL;
2690 } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
2691 || (mixer_ctl_get_num_values(ctl_right) != 1)) {
2692 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
2693 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2694 return -EINVAL;
2695 }
2696 if (ramp_up) {
2697 start_gain = 0;
2698 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2699 step = +1;
2700 backup_gain = end_gain;
2701 } else {
2702 // using same gain on left and right
2703 const int left_gain = mixer_ctl_get_value(ctl_left, 0);
2704 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2705 end_gain = 0;
2706 step = -1;
2707 backup_gain = start_gain;
2708 }
2709 for (i = start_gain ; i != (end_gain + step) ; i += step) {
2710 //ALOGV("setting speaker gain to %d", i);
2711 if (mixer_ctl_set_value(ctl_left, 0, i)) {
2712 ALOGE("%s: error setting %s to %d during gain ramp",
2713 __func__, mixer_ctl_name_gain_left, i);
2714 error = true;
2715 break;
2716 }
2717 if (mixer_ctl_set_value(ctl_right, 0, i)) {
2718 ALOGE("%s: error setting %s to %d during gain ramp",
2719 __func__, mixer_ctl_name_gain_right, i);
2720 error = true;
2721 break;
2722 }
2723 usleep(1000);
2724 }
2725 if (error) {
2726 // an error occured during the ramp, let's still try to go back to a safe volume
2727 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
2728 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
2729 }
2730 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
2731 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
2732 }
2733 }
2734 return start_gain;
2735 }
2736
platform_swap_lr_channels(struct audio_device * adev,bool swap_channels)2737 int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels)
2738 {
2739 // only update if there is active pcm playback on speaker
2740 struct audio_usecase *usecase;
2741 struct listnode *node;
2742 struct platform_data *my_data = (struct platform_data *)adev->platform;
2743
2744 if (my_data->speaker_lr_swap != swap_channels) {
2745 my_data->speaker_lr_swap = swap_channels;
2746
2747 list_for_each(node, &adev->usecase_list) {
2748 usecase = node_to_item(node, struct audio_usecase, list);
2749 if (usecase->type == PCM_PLAYBACK &&
2750 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
2751 /*
2752 * If acdb tuning is different for SPEAKER_REVERSE, it is must
2753 * to perform device switch to disable the current backend to
2754 * enable it with new acdb data.
2755 */
2756 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
2757 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
2758 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
2759 select_devices(adev, usecase->id);
2760 if (initial_skpr_gain != -EINVAL) {
2761 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
2762 }
2763 } else {
2764 const char *mixer_path;
2765 if (swap_channels) {
2766 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
2767 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2768 } else {
2769 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
2770 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2771 }
2772 }
2773 break;
2774 }
2775 }
2776 }
2777 return 0;
2778 }
2779
2780 static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS];
2781 static int num_gain_tbl_entry = 0;
2782
platform_add_gain_level_mapping(struct amp_db_and_gain_table * tbl_entry)2783 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) {
2784
2785 ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level);
2786 if (num_gain_tbl_entry == -1) {
2787 ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping",
2788 __func__);
2789 return false;
2790 }
2791
2792 if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) {
2793 ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__,
2794 MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry);
2795 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
2796 return false;
2797 }
2798
2799 if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) {
2800 ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__);
2801 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
2802 return false;
2803 }
2804
2805 tbl_mapping[num_gain_tbl_entry] = *tbl_entry;
2806 ++num_gain_tbl_entry;
2807
2808 return true;
2809 }
2810
platform_get_gain_level_mapping(struct amp_db_and_gain_table * mapping_tbl,int table_size)2811 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl,
2812 int table_size) {
2813 int itt = 0;
2814 ALOGV("platform_get_gain_level_mapping called ");
2815
2816 if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) {
2817 ALOGD("%s: empty or currupted gain_mapping_table", __func__);
2818 return 0;
2819 }
2820
2821 for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) {
2822 mapping_tbl[itt] = tbl_mapping[itt];
2823 ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__,
2824 mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level);
2825 }
2826
2827 return num_gain_tbl_entry;
2828 }
2829
platform_snd_card_update(void * platform,card_status_t status)2830 int platform_snd_card_update(void *platform, card_status_t status)
2831 {
2832 struct platform_data *my_data = (struct platform_data *)platform;
2833 struct audio_device *adev = my_data->adev;
2834
2835 if (status == CARD_STATUS_ONLINE) {
2836 if (my_data->acdb_send_custom_top)
2837 my_data->acdb_send_custom_top();
2838 }
2839 return 0;
2840 }
2841