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