1 /*
2 * Copyright (C) 2013-2016 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 #define LOG_TAG "msm8974_platform"
17 /*#define LOG_NDEBUG 0*/
18 #define LOG_NDDEBUG 0
19
20 #include <stdlib.h>
21 #include <dlfcn.h>
22 #include <cutils/log.h>
23 #include <cutils/str_parms.h>
24 #include <cutils/properties.h>
25 #include <audio_hw.h>
26 #include <platform_api.h>
27 #include "platform.h"
28 #include "audio_extn.h"
29 #include <linux/msm_audio.h>
30
31 #define MIXER_XML_DEFAULT_PATH "/system/etc/mixer_paths.xml"
32 #define MIXER_XML_BASE_STRING "/system/etc/mixer_paths"
33 #define TOMTOM_8226_SND_CARD_NAME "msm8226-tomtom-snd-card"
34 #define TOMTOM_MIXER_FILE_SUFFIX "wcd9330"
35
36 #define LIB_ACDB_LOADER "libacdbloader.so"
37 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
38 #define CVD_VERSION_MIXER_CTL "CVD Version"
39
40 #define min(a, b) ((a) < (b) ? (a) : (b))
41
42 /*
43 * This file will have a maximum of 38 bytes:
44 *
45 * 4 bytes: number of audio blocks
46 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
47 * Maximum 10 * 3 bytes: SAD blocks
48 */
49 #define MAX_SAD_BLOCKS 10
50 #define SAD_BLOCK_SIZE 3
51
52 #define MAX_CVD_VERSION_STRING_SIZE 100
53
54 /* EDID format ID for LPCM audio */
55 #define EDID_FORMAT_LPCM 1
56
57 /* Retry for delay in FW loading*/
58 #define RETRY_NUMBER 10
59 #define RETRY_US 500000
60 #define MAX_SND_CARD 8
61
62 #define MAX_SND_CARD_NAME_LEN 31
63
64 #define DEFAULT_APP_TYPE_RX_PATH 0x11130
65
66 #define TOSTRING_(x) #x
67 #define TOSTRING(x) TOSTRING_(x)
68
69 struct audio_block_header
70 {
71 int reserved;
72 int length;
73 };
74
75 enum {
76 CAL_MODE_SEND = 0x1,
77 CAL_MODE_PERSIST = 0x2,
78 CAL_MODE_RTAC = 0x4
79 };
80
81 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
82
83 struct operator_info {
84 struct listnode list;
85 char *name;
86 char *mccmnc;
87 };
88
89 struct operator_specific_device {
90 struct listnode list;
91 char *operator;
92 char *mixer_path;
93 int acdb_id;
94 };
95
96 static struct listnode operator_info_list;
97 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
98
99 /* Audio calibration related functions */
100 typedef void (*acdb_deallocate_t)();
101 typedef int (*acdb_init_v2_cvd_t)(char *, char *, int);
102 typedef int (*acdb_init_v2_t)(char *);
103 typedef int (*acdb_init_t)();
104 typedef void (*acdb_send_audio_cal_t)(int, int);
105 typedef void (*acdb_send_voice_cal_t)(int, int);
106 typedef int (*acdb_reload_vocvoltable_t)(int);
107 typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int);
108 typedef int (*acdb_send_custom_top_t) (void);
109
110 /* Audio calibration related functions */
111 struct platform_data {
112 struct audio_device *adev;
113 bool fluence_in_spkr_mode;
114 bool fluence_in_voice_call;
115 bool fluence_in_voice_comm;
116 bool fluence_in_voice_rec;
117 /* 0 = no fluence, 1 = fluence, 2 = fluence pro */
118 int fluence_type;
119 int source_mic_type;
120 bool speaker_lr_swap;
121
122 void *acdb_handle;
123 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
124 acdb_init_v2_cvd_t acdb_init;
125 #elif defined (PLATFORM_MSM8084)
126 acdb_init_v2_t acdb_init;
127 #else
128 acdb_init_t acdb_init;
129 #endif
130 acdb_deallocate_t acdb_deallocate;
131 acdb_send_audio_cal_t acdb_send_audio_cal;
132 acdb_send_voice_cal_t acdb_send_voice_cal;
133 acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
134 acdb_send_gain_dep_cal_t acdb_send_gain_dep_cal;
135 acdb_send_custom_top_t acdb_send_custom_top;
136 bool acdb_initialized;
137
138 struct csd_data *csd;
139 char ec_ref_mixer_path[64];
140
141 char *snd_card_name;
142 int max_vol_index;
143 int max_mic_count;
144
145 void *hw_info;
146 };
147
148 static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
149 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
150 DEEP_BUFFER_PCM_DEVICE},
151 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
152 LOWLATENCY_PCM_DEVICE},
153 [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {MULTIMEDIA2_PCM_DEVICE,
154 MULTIMEDIA2_PCM_DEVICE},
155 [USECASE_AUDIO_PLAYBACK_OFFLOAD] = {PLAYBACK_OFFLOAD_DEVICE,
156 PLAYBACK_OFFLOAD_DEVICE},
157 [USECASE_AUDIO_PLAYBACK_TTS] = {MULTIMEDIA2_PCM_DEVICE,
158 MULTIMEDIA2_PCM_DEVICE},
159 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE,
160 MULTIMEDIA3_PCM_DEVICE},
161
162 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE,
163 AUDIO_RECORD_PCM_DEVICE},
164 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
165 LOWLATENCY_PCM_DEVICE},
166
167 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE,
168 VOICE_CALL_PCM_DEVICE},
169 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
170 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
171 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
172 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
173 [USECASE_VOICEMMODE1_CALL] = {VOICEMMODE1_CALL_PCM_DEVICE,
174 VOICEMMODE1_CALL_PCM_DEVICE},
175 [USECASE_VOICEMMODE2_CALL] = {VOICEMMODE2_CALL_PCM_DEVICE,
176 VOICEMMODE2_CALL_PCM_DEVICE},
177
178 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
179 AUDIO_RECORD_PCM_DEVICE},
180 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
181 AUDIO_RECORD_PCM_DEVICE},
182 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
183 AUDIO_RECORD_PCM_DEVICE},
184 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
185
186 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
187 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
188
189 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
190 AFE_PROXY_RECORD_PCM_DEVICE},
191 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
192 AFE_PROXY_RECORD_PCM_DEVICE},
193 [USECASE_AUDIO_DSM_FEEDBACK] = {QUAT_MI2S_PCM_DEVICE, QUAT_MI2S_PCM_DEVICE},
194
195 };
196
197 /* Array to store sound devices */
198 static const char * const device_table[SND_DEVICE_MAX] = {
199 [SND_DEVICE_NONE] = "none",
200 /* Playback sound devices */
201 [SND_DEVICE_OUT_HANDSET] = "handset",
202 [SND_DEVICE_OUT_SPEAKER] = "speaker",
203 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
204 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
205 [SND_DEVICE_OUT_HEADPHONES] = "headphones",
206 [SND_DEVICE_OUT_LINE] = "line",
207 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
208 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = "speaker-safe-and-headphones",
209 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
210 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = "speaker-safe-and-line",
211 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
212 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
213 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
214 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
215 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
216 [SND_DEVICE_OUT_HDMI] = "hdmi",
217 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
218 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
219 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
220 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus",
221 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
222 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
223 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
224 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
225 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
226 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
227 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
228
229 /* Capture sound devices */
230 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
231 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
232 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
233 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
234 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
235 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
236 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
237 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
238 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = "dmic-endfire",
239
240 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
241 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
242 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
243 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
244 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
245 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
246 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
247 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
248 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = "speaker-dmic-endfire",
249
250 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
251 [SND_DEVICE_IN_HEADSET_MIC_AEC] = "headset-mic",
252
253 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
254 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
255 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
256 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
257 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
258 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
259
260 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
261 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = "voice-dmic-ef-tmus",
262 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
263 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
264 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
265 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
266 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
267 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
268 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
269
270 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
271 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
272 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = "voice-rec-mic",
273 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = "voice-rec-mic",
274 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
275 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
276 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = "headset-mic",
277
278 [SND_DEVICE_IN_UNPROCESSED_MIC] = "unprocessed-mic",
279 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = "unprocessed-stereo-mic",
280 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = "unprocessed-three-mic",
281 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = "unprocessed-quad-mic",
282 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = "unprocessed-headset-mic",
283
284 [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
285
286 [SND_DEVICE_IN_THREE_MIC] = "three-mic",
287 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
288 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
289 [SND_DEVICE_IN_HANDSET_TMIC] = "three-mic",
290 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
291 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = "three-mic",
292 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = "quad-mic",
293 };
294
295 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
296 static int acdb_device_table[SND_DEVICE_MAX] = {
297 [SND_DEVICE_NONE] = -1,
298 [SND_DEVICE_OUT_HANDSET] = 7,
299 [SND_DEVICE_OUT_SPEAKER] = 15,
300 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 15,
301 [SND_DEVICE_OUT_SPEAKER_SAFE] = 15,
302 [SND_DEVICE_OUT_HEADPHONES] = 10,
303 [SND_DEVICE_OUT_LINE] = 77,
304 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
305 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = 10,
306 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 77,
307 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = 77,
308 [SND_DEVICE_OUT_VOICE_HANDSET] = ACDB_ID_VOICE_HANDSET,
309 [SND_DEVICE_OUT_VOICE_SPEAKER] = ACDB_ID_VOICE_SPEAKER,
310 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
311 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
312 [SND_DEVICE_OUT_VOICE_LINE] = 77,
313 [SND_DEVICE_OUT_HDMI] = 18,
314 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 15,
315 [SND_DEVICE_OUT_BT_SCO] = 22,
316 [SND_DEVICE_OUT_BT_SCO_WB] = 39,
317 [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = ACDB_ID_VOICE_HANDSET_TMUS,
318 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
319 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
320 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
321 [SND_DEVICE_OUT_VOICE_TX] = 45,
322 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
323 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
324 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = ACDB_ID_VOICE_SPEAKER,
325
326 [SND_DEVICE_IN_HANDSET_MIC] = 4,
327 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
328 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
329 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
330 [SND_DEVICE_IN_HANDSET_DMIC] = 41,
331 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
332 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
333 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
334 [SND_DEVICE_IN_HANDSET_DMIC_STEREO] = 34,
335
336 [SND_DEVICE_IN_SPEAKER_MIC] = 11,
337 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
338 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
339 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
340 [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
341 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
342 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
343 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
344 [SND_DEVICE_IN_SPEAKER_DMIC_STEREO] = 35,
345
346 [SND_DEVICE_IN_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
347 [SND_DEVICE_IN_HEADSET_MIC_AEC] = ACDB_ID_HEADSET_MIC_AEC,
348
349 [SND_DEVICE_IN_HDMI_MIC] = 4,
350 [SND_DEVICE_IN_BT_SCO_MIC] = 21,
351 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 21,
352 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
353 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 38,
354 [SND_DEVICE_IN_CAMCORDER_MIC] = 61,
355
356 [SND_DEVICE_IN_VOICE_DMIC] = 41,
357 [SND_DEVICE_IN_VOICE_DMIC_TMUS] = ACDB_ID_VOICE_DMIC_EF_TMUS,
358 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
359 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 11,
360 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
361 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
362 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
363 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
364 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
365
366 [SND_DEVICE_IN_VOICE_REC_MIC] = ACDB_ID_VOICE_REC_MIC,
367 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 113,
368 [SND_DEVICE_IN_VOICE_REC_MIC_AEC] = 112,
369 [SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS] = 114,
370 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 35,
371 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 43,
372 [SND_DEVICE_IN_VOICE_REC_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
373
374 [SND_DEVICE_IN_UNPROCESSED_MIC] = ACDB_ID_VOICE_REC_MIC,
375 [SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC] = ACDB_ID_HEADSET_MIC_AEC,
376 [SND_DEVICE_IN_UNPROCESSED_STEREO_MIC] = 35,
377 [SND_DEVICE_IN_UNPROCESSED_THREE_MIC] = 125,
378 [SND_DEVICE_IN_UNPROCESSED_QUAD_MIC] = 125,
379
380 [SND_DEVICE_IN_VOICE_RX] = 44,
381
382 [SND_DEVICE_IN_THREE_MIC] = 46,
383 [SND_DEVICE_IN_QUAD_MIC] = 46,
384 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
385 [SND_DEVICE_IN_HANDSET_TMIC] = 125,
386 [SND_DEVICE_IN_HANDSET_QMIC] = 125,
387 [SND_DEVICE_IN_HANDSET_TMIC_AEC] = 125, /* override this for new target to 140 */
388 [SND_DEVICE_IN_HANDSET_QMIC_AEC] = 125, /* override this for new target to 140 */
389 };
390
391 struct name_to_index {
392 char name[100];
393 unsigned int index;
394 };
395
396 #define TO_NAME_INDEX(X) #X, X
397
398 /* Used to get index from parsed string */
399 static const struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
400 /* out */
401 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
402 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
403 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
404 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
405 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
406 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
407 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
408 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES)},
409 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
410 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE)},
411 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
412 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
413 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
414 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
415 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
416 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
417 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
418 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
419 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
420 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET_TMUS)},
421 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
422 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
423 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
424 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
425
426 /* in */
427 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
428 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
429 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
430 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
431 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
432 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
433 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
434 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
435 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
436 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
437 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_STEREO)},
438
439 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
440 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
441 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
442 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
443 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
444 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
445 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
446 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
447 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_STEREO)},
448
449 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
450 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_AEC)},
451
452 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
453 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
454 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
455 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
456 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
457 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
458
459 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
460 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC_TMUS)},
461 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
462 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
463 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
464 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
465 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
466 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
467 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
468
469 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
470 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
471 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC)},
472 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS)},
473 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
474 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
475 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_HEADSET_MIC)},
476
477 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_MIC)},
478 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC)},
479 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_STEREO_MIC)},
480 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_THREE_MIC)},
481 {TO_NAME_INDEX(SND_DEVICE_IN_UNPROCESSED_QUAD_MIC)},
482
483 {TO_NAME_INDEX(SND_DEVICE_IN_THREE_MIC)},
484 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
485 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
486 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC)},
487 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
488 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_TMIC_AEC)},
489 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC_AEC)},
490 };
491
492 static char * backend_tag_table[SND_DEVICE_MAX] = {0};
493 static char * hw_interface_table[SND_DEVICE_MAX] = {0};
494
495 static const struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
496 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
497 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
498 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_MULTI_CH)},
499 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
500 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_TTS)},
501 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
502 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
503 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
504 {TO_NAME_INDEX(USECASE_VOICE_CALL)},
505 {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
506 {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
507 {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
508 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
509 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK)},
510 {TO_NAME_INDEX(USECASE_INCALL_REC_DOWNLINK)},
511 {TO_NAME_INDEX(USECASE_INCALL_REC_UPLINK_AND_DOWNLINK)},
512 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
513 {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
514 {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
515 };
516
517 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
518 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
519 #define ULL_PLATFORM_DELAY (7*1000LL)
520
521 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
522 static bool is_tmus = false;
523
check_operator()524 static void check_operator()
525 {
526 char value[PROPERTY_VALUE_MAX];
527 int mccmnc;
528 property_get("gsm.sim.operator.numeric",value,"0");
529 mccmnc = atoi(value);
530 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
531 switch(mccmnc) {
532 /* TMUS MCC(310), MNC(490, 260, 026) */
533 case 310490:
534 case 310260:
535 case 310026:
536 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
537 case 310800:
538 case 310660:
539 case 310580:
540 case 310310:
541 case 310270:
542 case 310250:
543 case 310240:
544 case 310230:
545 case 310220:
546 case 310210:
547 case 310200:
548 case 310160:
549 is_tmus = true;
550 break;
551 }
552 }
553
is_operator_tmus()554 bool is_operator_tmus()
555 {
556 pthread_once(&check_op_once_ctl, check_operator);
557 return is_tmus;
558 }
559
get_current_operator()560 static char *get_current_operator()
561 {
562 struct listnode *node;
563 struct operator_info *info_item;
564 char mccmnc[PROPERTY_VALUE_MAX];
565 char *ret = NULL;
566
567 property_get("gsm.sim.operator.numeric",mccmnc,"00000");
568
569 list_for_each(node, &operator_info_list) {
570 info_item = node_to_item(node, struct operator_info, list);
571 if (strstr(info_item->mccmnc, mccmnc) != NULL) {
572 ret = info_item->name;
573 }
574 }
575
576 return ret;
577 }
578
get_operator_specific_device(snd_device_t snd_device)579 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
580 {
581 struct listnode *node;
582 struct operator_specific_device *ret = NULL;
583 struct operator_specific_device *device_item;
584 char *operator_name;
585
586 operator_name = get_current_operator();
587 if (operator_name == NULL)
588 return ret;
589
590 list_for_each(node, operator_specific_device_table[snd_device]) {
591 device_item = node_to_item(node, struct operator_specific_device, list);
592 if (strcmp(operator_name, device_item->operator) == 0) {
593 ret = device_item;
594 }
595 }
596
597 return ret;
598 }
599
600
get_operator_specific_device_acdb_id(snd_device_t snd_device)601 static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
602 {
603 struct operator_specific_device *device;
604 int ret = acdb_device_table[snd_device];
605
606 device = get_operator_specific_device(snd_device);
607 if (device != NULL)
608 ret = device->acdb_id;
609
610 return ret;
611 }
612
get_operator_specific_device_mixer_path(snd_device_t snd_device)613 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
614 {
615 struct operator_specific_device *device;
616 const char *ret = device_table[snd_device];
617
618 device = get_operator_specific_device(snd_device);
619 if (device != NULL)
620 ret = device->mixer_path;
621
622 return ret;
623 }
624
platform_send_gain_dep_cal(void * platform,int level)625 bool platform_send_gain_dep_cal(void *platform, int level)
626 {
627 bool ret_val = false;
628 struct platform_data *my_data = (struct platform_data *)platform;
629 struct audio_device *adev = my_data->adev;
630 int acdb_dev_id, app_type;
631 int acdb_dev_type = MSM_SNDDEV_CAP_RX;
632 int mode = CAL_MODE_RTAC;
633 struct listnode *node;
634 struct audio_usecase *usecase;
635
636 if (my_data->acdb_send_gain_dep_cal == NULL) {
637 ALOGE("%s: dlsym error for acdb_send_gain_dep_cal", __func__);
638 return ret_val;
639 }
640
641 if (!voice_is_in_call(adev)) {
642 ALOGV("%s: Not Voice call usecase, apply new cal for level %d",
643 __func__, level);
644 app_type = DEFAULT_APP_TYPE_RX_PATH;
645
646 // find the current active sound device
647 list_for_each(node, &adev->usecase_list) {
648 usecase = node_to_item(node, struct audio_usecase, list);
649
650 if (usecase != NULL &&
651 usecase->type == PCM_PLAYBACK &&
652 (usecase->stream.out->devices == AUDIO_DEVICE_OUT_SPEAKER)) {
653
654 ALOGV("%s: out device is %d", __func__, usecase->out_snd_device);
655 if (audio_extn_spkr_prot_is_enabled()) {
656 acdb_dev_id = audio_extn_spkr_prot_get_acdb_id(usecase->out_snd_device);
657 } else {
658 acdb_dev_id = acdb_device_table[usecase->out_snd_device];
659 }
660
661 if (!my_data->acdb_send_gain_dep_cal(acdb_dev_id, app_type,
662 acdb_dev_type, mode, level)) {
663 // set ret_val true if at least one calibration is set successfully
664 ret_val = true;
665 } else {
666 ALOGE("%s: my_data->acdb_send_gain_dep_cal failed ", __func__);
667 }
668 } else {
669 ALOGW("%s: Usecase list is empty", __func__);
670 }
671 }
672 } else {
673 ALOGW("%s: Voice call in progress .. ignore setting new cal",
674 __func__);
675 }
676 return ret_val;
677 }
678
platform_set_echo_reference(struct audio_device * adev,bool enable,audio_devices_t out_device)679 void platform_set_echo_reference(struct audio_device *adev, bool enable, audio_devices_t out_device)
680 {
681 struct platform_data *my_data = (struct platform_data *)adev->platform;
682 snd_device_t snd_device = SND_DEVICE_NONE;
683
684 if (strcmp(my_data->ec_ref_mixer_path, "")) {
685 ALOGV("%s: diabling %s", __func__, my_data->ec_ref_mixer_path);
686 audio_route_reset_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
687 }
688
689 if (enable) {
690 strcpy(my_data->ec_ref_mixer_path, "echo-reference");
691 if (out_device != AUDIO_DEVICE_NONE) {
692 snd_device = platform_get_output_snd_device(adev->platform, out_device);
693 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
694 }
695
696 ALOGV("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
697 audio_route_apply_and_update_path(adev->audio_route, my_data->ec_ref_mixer_path);
698 }
699 }
700
open_csd_client(bool i2s_ext_modem)701 static struct csd_data *open_csd_client(bool i2s_ext_modem)
702 {
703 struct csd_data *csd = calloc(1, sizeof(struct csd_data));
704
705 csd->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW);
706 if (csd->csd_client == NULL) {
707 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT);
708 goto error;
709 } else {
710 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT);
711
712 csd->deinit = (deinit_t)dlsym(csd->csd_client,
713 "csd_client_deinit");
714 if (csd->deinit == NULL) {
715 ALOGE("%s: dlsym error %s for csd_client_deinit", __func__,
716 dlerror());
717 goto error;
718 }
719 csd->disable_device = (disable_device_t)dlsym(csd->csd_client,
720 "csd_client_disable_device");
721 if (csd->disable_device == NULL) {
722 ALOGE("%s: dlsym error %s for csd_client_disable_device",
723 __func__, dlerror());
724 goto error;
725 }
726 csd->enable_device_config = (enable_device_config_t)dlsym(csd->csd_client,
727 "csd_client_enable_device_config");
728 if (csd->enable_device_config == NULL) {
729 ALOGE("%s: dlsym error %s for csd_client_enable_device_config",
730 __func__, dlerror());
731 goto error;
732 }
733 csd->enable_device = (enable_device_t)dlsym(csd->csd_client,
734 "csd_client_enable_device");
735 if (csd->enable_device == NULL) {
736 ALOGE("%s: dlsym error %s for csd_client_enable_device",
737 __func__, dlerror());
738 goto error;
739 }
740 csd->start_voice = (start_voice_t)dlsym(csd->csd_client,
741 "csd_client_start_voice");
742 if (csd->start_voice == NULL) {
743 ALOGE("%s: dlsym error %s for csd_client_start_voice",
744 __func__, dlerror());
745 goto error;
746 }
747 csd->stop_voice = (stop_voice_t)dlsym(csd->csd_client,
748 "csd_client_stop_voice");
749 if (csd->stop_voice == NULL) {
750 ALOGE("%s: dlsym error %s for csd_client_stop_voice",
751 __func__, dlerror());
752 goto error;
753 }
754 csd->volume = (volume_t)dlsym(csd->csd_client,
755 "csd_client_volume");
756 if (csd->volume == NULL) {
757 ALOGE("%s: dlsym error %s for csd_client_volume",
758 __func__, dlerror());
759 goto error;
760 }
761 csd->mic_mute = (mic_mute_t)dlsym(csd->csd_client,
762 "csd_client_mic_mute");
763 if (csd->mic_mute == NULL) {
764 ALOGE("%s: dlsym error %s for csd_client_mic_mute",
765 __func__, dlerror());
766 goto error;
767 }
768 csd->slow_talk = (slow_talk_t)dlsym(csd->csd_client,
769 "csd_client_slow_talk");
770 if (csd->slow_talk == NULL) {
771 ALOGE("%s: dlsym error %s for csd_client_slow_talk",
772 __func__, dlerror());
773 goto error;
774 }
775 csd->start_playback = (start_playback_t)dlsym(csd->csd_client,
776 "csd_client_start_playback");
777 if (csd->start_playback == NULL) {
778 ALOGE("%s: dlsym error %s for csd_client_start_playback",
779 __func__, dlerror());
780 goto error;
781 }
782 csd->stop_playback = (stop_playback_t)dlsym(csd->csd_client,
783 "csd_client_stop_playback");
784 if (csd->stop_playback == NULL) {
785 ALOGE("%s: dlsym error %s for csd_client_stop_playback",
786 __func__, dlerror());
787 goto error;
788 }
789 csd->start_record = (start_record_t)dlsym(csd->csd_client,
790 "csd_client_start_record");
791 if (csd->start_record == NULL) {
792 ALOGE("%s: dlsym error %s for csd_client_start_record",
793 __func__, dlerror());
794 goto error;
795 }
796 csd->stop_record = (stop_record_t)dlsym(csd->csd_client,
797 "csd_client_stop_record");
798 if (csd->stop_record == NULL) {
799 ALOGE("%s: dlsym error %s for csd_client_stop_record",
800 __func__, dlerror());
801 goto error;
802 }
803
804 csd->get_sample_rate = (get_sample_rate_t)dlsym(csd->csd_client,
805 "csd_client_get_sample_rate");
806 if (csd->get_sample_rate == NULL) {
807 ALOGE("%s: dlsym error %s for csd_client_get_sample_rate",
808 __func__, dlerror());
809
810 goto error;
811 }
812
813 csd->init = (init_t)dlsym(csd->csd_client, "csd_client_init");
814
815 if (csd->init == NULL) {
816 ALOGE("%s: dlsym error %s for csd_client_init",
817 __func__, dlerror());
818 goto error;
819 } else {
820 csd->init(i2s_ext_modem);
821 }
822 }
823 return csd;
824
825 error:
826 free(csd);
827 csd = NULL;
828 return csd;
829 }
830
close_csd_client(struct csd_data * csd)831 void close_csd_client(struct csd_data *csd)
832 {
833 if (csd != NULL) {
834 csd->deinit();
835 dlclose(csd->csd_client);
836 free(csd);
837 csd = NULL;
838 }
839 }
840
platform_csd_init(struct platform_data * my_data)841 static void platform_csd_init(struct platform_data *my_data)
842 {
843 #ifdef PLATFORM_MSM8084
844 int32_t modems, (*count_modems)(void);
845 const char *name = "libdetectmodem.so";
846 const char *func = "count_modems";
847 const char *error;
848
849 my_data->csd = NULL;
850
851 void *lib = dlopen(name, RTLD_NOW);
852 error = dlerror();
853 if (!lib) {
854 ALOGE("%s: could not find %s: %s", __func__, name, error);
855 return;
856 }
857
858 count_modems = NULL;
859 *(void **)(&count_modems) = dlsym(lib, func);
860 error = dlerror();
861 if (!count_modems) {
862 ALOGE("%s: could not find symbol %s in %s: %s",
863 __func__, func, name, error);
864 goto done;
865 }
866
867 modems = count_modems();
868 if (modems < 0) {
869 ALOGE("%s: count_modems failed\n", __func__);
870 goto done;
871 }
872
873 ALOGD("%s: num_modems %d\n", __func__, modems);
874 if (modems > 0)
875 my_data->csd = open_csd_client(false /*is_i2s_ext_modem*/);
876
877 done:
878 dlclose(lib);
879 #else
880 my_data->csd = NULL;
881 #endif
882 }
883
set_platform_defaults(struct platform_data * my_data)884 static void set_platform_defaults(struct platform_data * my_data)
885 {
886 int32_t dev;
887 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
888 backend_tag_table[dev] = NULL;
889 hw_interface_table[dev] = NULL;
890 operator_specific_device_table[dev] = NULL;
891 }
892
893 // To overwrite these go to the audio_platform_info.xml file.
894 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
895 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
896 backend_tag_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
897 backend_tag_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
898 backend_tag_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
899 backend_tag_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
900 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
901 backend_tag_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
902 backend_tag_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
903 backend_tag_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
904
905 hw_interface_table[SND_DEVICE_OUT_HANDSET] = strdup("SLIMBUS_0_RX");
906 hw_interface_table[SND_DEVICE_OUT_SPEAKER] = strdup("SLIMBUS_0_RX");
907 hw_interface_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = strdup("SLIMBUS_0_RX");
908 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE] = strdup("SLIMBUS_0_RX");
909 hw_interface_table[SND_DEVICE_OUT_HEADPHONES] = strdup("SLIMBUS_0_RX");
910 hw_interface_table[SND_DEVICE_OUT_LINE] = strdup("SLIMBUS_0_RX");
911 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
912 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES] = strdup("SLIMBUS_0_RX");
913 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_LINE] = strdup("SLIMBUS_0_RX");
914 hw_interface_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE] = strdup("SLIMBUS_0_RX");
915 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET] = strdup("SLIMBUS_0_RX");
916 hw_interface_table[SND_DEVICE_OUT_VOICE_HAC_HANDSET] = strdup("SLIMBUS_0_RX");
917 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER] = strdup("SLIMBUS_0_RX");
918 hw_interface_table[SND_DEVICE_OUT_VOICE_HEADPHONES] = strdup("SLIMBUS_0_RX");
919 hw_interface_table[SND_DEVICE_OUT_VOICE_LINE] = strdup("SLIMBUS_0_RX");
920 hw_interface_table[SND_DEVICE_OUT_HDMI] = strdup("HDMI_RX");
921 hw_interface_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("SLIMBUS_0_RX-and-HDMI_RX");
922 hw_interface_table[SND_DEVICE_OUT_BT_SCO] = strdup("SEC_AUX_PCM_RX");
923 hw_interface_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("SEC_AUX_PCM_RX");
924 hw_interface_table[SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = strdup("SLIMBUS_0_RX");
925 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = strdup("SLIMBUS_0_RX");
926 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = strdup("SLIMBUS_0_RX");
927 hw_interface_table[SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = strdup("SLIMBUS_0_RX");
928 hw_interface_table[SND_DEVICE_OUT_VOICE_TX] = strdup("AFE_PCM_RX");
929 hw_interface_table[SND_DEVICE_OUT_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
930 hw_interface_table[SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = strdup("SLIMBUS_0_RX");
931
932 my_data->max_mic_count = PLATFORM_DEFAULT_MIC_COUNT;
933 }
934
get_cvd_version(char * cvd_version,struct audio_device * adev)935 void get_cvd_version(char *cvd_version, struct audio_device *adev)
936 {
937 struct mixer_ctl *ctl;
938 int count;
939 int ret = 0;
940
941 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
942 if (!ctl) {
943 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
944 goto done;
945 }
946 mixer_ctl_update(ctl);
947
948 count = mixer_ctl_get_num_values(ctl);
949 if (count > MAX_CVD_VERSION_STRING_SIZE)
950 count = MAX_CVD_VERSION_STRING_SIZE - 1;
951
952 ret = mixer_ctl_get_array(ctl, cvd_version, count);
953 if (ret != 0) {
954 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
955 goto done;
956 }
957
958 done:
959 return;
960 }
961
platform_acdb_init(void * platform)962 static int platform_acdb_init(void *platform)
963 {
964 struct platform_data *my_data = (struct platform_data *)platform;
965 struct audio_device *adev = my_data->adev;
966
967 if (!my_data->acdb_init) {
968 ALOGE("%s: no acdb_init fn provided", __func__);
969 return -1;
970 }
971
972 if (my_data->acdb_initialized) {
973 ALOGW("acdb is already initialized");
974 return 0;
975 }
976
977 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
978 char *cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
979 if (!cvd_version)
980 ALOGE("failed to allocate cvd_version");
981 else {
982 get_cvd_version(cvd_version, adev);
983 my_data->acdb_init((char *)my_data->snd_card_name, cvd_version, 0);
984 free(cvd_version);
985 }
986 #elif defined (PLATFORM_MSM8084)
987 my_data->acdb_init((char *)my_data->snd_card_name);
988 #else
989 my_data->acdb_init();
990 #endif
991 my_data->acdb_initialized = true;
992 return 0;
993 }
994
platform_init(struct audio_device * adev)995 void *platform_init(struct audio_device *adev)
996 {
997 char value[PROPERTY_VALUE_MAX];
998 struct platform_data *my_data = NULL;
999 int retry_num = 0, snd_card_num = 0, key = 0, ret = 0;
1000 bool dual_mic_config = false, use_default_mixer_path = true;
1001 const char *snd_card_name;
1002 char *cvd_version = NULL;
1003 char *snd_internal_name = NULL;
1004 char *tmp = NULL;
1005 char mixer_xml_file[MIXER_PATH_MAX_LENGTH]= {0};
1006 char platform_info_file[MIXER_PATH_MAX_LENGTH]= {0};
1007 struct snd_card_split *snd_split_handle = NULL;
1008 my_data = calloc(1, sizeof(struct platform_data));
1009
1010 my_data->adev = adev;
1011
1012 list_init(&operator_info_list);
1013
1014 set_platform_defaults(my_data);
1015 bool card_verifed[MAX_SND_CARD] = {0};
1016 const int retry_limit = property_get_int32("audio.snd_card.open.retries", RETRY_NUMBER);
1017
1018 for (;;) {
1019 if (snd_card_num >= MAX_SND_CARD) {
1020 if (retry_num++ >= retry_limit) {
1021 ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
1022 goto init_failed;
1023 }
1024
1025 snd_card_num = 0;
1026 usleep(RETRY_US);
1027 continue;
1028 }
1029
1030 if (card_verifed[snd_card_num]) {
1031 ++snd_card_num;
1032 continue;
1033 }
1034
1035 adev->mixer = mixer_open(snd_card_num);
1036
1037 if (!adev->mixer) {
1038 ALOGE("%s: Unable to open the mixer card: %d", __func__,
1039 snd_card_num);
1040 ++snd_card_num;
1041 continue;
1042 }
1043
1044 card_verifed[snd_card_num] = true;
1045
1046 snd_card_name = mixer_get_name(adev->mixer);
1047 my_data->hw_info = hw_info_init(snd_card_name);
1048
1049 audio_extn_set_snd_card_split(snd_card_name);
1050 snd_split_handle = audio_extn_get_snd_card_split();
1051
1052 /* Get the codec internal name from the sound card and/or form factor
1053 * name and form the mixer paths and platfor info file name dynamically.
1054 * This is generic way of picking any codec and forma factor name based
1055 * mixer and platform info files in future with no code change.
1056
1057 * current code extends and looks for any of the exteneded mixer path and
1058 * platform info file present based on codec and form factor.
1059
1060 * order of picking appropriate file is
1061 * <i> mixer_paths_<codec_name>_<form_factor>.xml, if file not present
1062 * <ii> mixer_paths_<codec_name>.xml, if file not present
1063 * <iii> mixer_paths.xml
1064
1065 * same order is followed for audio_platform_info.xml as well
1066 */
1067
1068 // need to carryforward old file name
1069 if (!strncmp(snd_card_name, TOMTOM_8226_SND_CARD_NAME,
1070 min(strlen(TOMTOM_8226_SND_CARD_NAME), strlen(snd_card_name)))) {
1071 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1072 MIXER_XML_BASE_STRING, TOMTOM_MIXER_FILE_SUFFIX );
1073 } else {
1074
1075 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s_%s.xml",
1076 MIXER_XML_BASE_STRING, snd_split_handle->snd_card,
1077 snd_split_handle->form_factor);
1078
1079 if (F_OK != access(mixer_xml_file, 0)) {
1080 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1081 snprintf(mixer_xml_file, sizeof(mixer_xml_file), "%s_%s.xml",
1082 MIXER_XML_BASE_STRING, snd_split_handle->snd_card);
1083
1084 if (F_OK != access(mixer_xml_file, 0)) {
1085 memset(mixer_xml_file, 0, sizeof(mixer_xml_file));
1086 strlcpy(mixer_xml_file, MIXER_XML_DEFAULT_PATH, MIXER_PATH_MAX_LENGTH);
1087 }
1088 }
1089
1090 snprintf(platform_info_file, sizeof(platform_info_file), "%s_%s_%s.xml",
1091 PLATFORM_INFO_XML_BASE_STRING, snd_split_handle->snd_card,
1092 snd_split_handle->form_factor);
1093
1094 if (F_OK != access(platform_info_file, 0)) {
1095 memset(platform_info_file, 0, sizeof(platform_info_file));
1096 snprintf(platform_info_file, sizeof(platform_info_file), "%s_%s.xml",
1097 PLATFORM_INFO_XML_BASE_STRING, snd_split_handle->snd_card);
1098
1099 if (F_OK != access(platform_info_file, 0)) {
1100 memset(platform_info_file, 0, sizeof(platform_info_file));
1101 strlcpy(platform_info_file, PLATFORM_INFO_XML_PATH, MIXER_PATH_MAX_LENGTH);
1102 }
1103 }
1104 }
1105
1106 /* Initialize platform specific ids and/or backends*/
1107 platform_info_init(platform_info_file, my_data);
1108
1109 /* validate the sound card name
1110 * my_data->snd_card_name can contain
1111 * <a> complete sound card name, i.e. <device>-<codec>-<form_factor>-snd-card
1112 * example: msm8994-tomtom-mtp-snd-card
1113 * <b> or sub string of the card name, i.e. <device>-<codec>
1114 * example: msm8994-tomtom
1115 * snd_card_name is truncated to 32 charaters as per mixer_get_name() implementation
1116 * so use min of my_data->snd_card_name and snd_card_name length for comparison
1117 */
1118
1119 if (my_data->snd_card_name != NULL &&
1120 strncmp(snd_card_name, my_data->snd_card_name,
1121 min(strlen(snd_card_name), strlen(my_data->snd_card_name))) != 0) {
1122 ALOGI("%s: found valid sound card %s, but not primary sound card %s",
1123 __func__, snd_card_name, my_data->snd_card_name);
1124 ++snd_card_num;
1125 mixer_close(adev->mixer);
1126 adev->mixer = NULL;
1127 hw_info_deinit(my_data->hw_info);
1128 my_data->hw_info = NULL;
1129 continue;
1130 }
1131 ALOGI("%s: found sound card %s, primary sound card expeted is %s",
1132 __func__, snd_card_name, my_data->snd_card_name);
1133
1134 ALOGD("%s: Loading mixer file: %s", __func__, mixer_xml_file);
1135 adev->audio_route = audio_route_init(snd_card_num, mixer_xml_file);
1136
1137 if (!adev->audio_route) {
1138 ALOGE("%s: Failed to init audio route controls, aborting.", __func__);
1139 mixer_close(adev->mixer);
1140 adev->mixer = NULL;
1141 hw_info_deinit(my_data->hw_info);
1142 my_data->hw_info = NULL;
1143 goto init_failed;
1144 }
1145 adev->snd_card = snd_card_num;
1146 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
1147 break;
1148 }
1149
1150 //set max volume step for voice call
1151 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
1152 my_data->max_vol_index = atoi(value);
1153
1154 property_get("persist.audio.dualmic.config",value,"");
1155 if (!strcmp("endfire", value)) {
1156 dual_mic_config = true;
1157 }
1158
1159 my_data->source_mic_type = SOURCE_DUAL_MIC;
1160
1161 my_data->fluence_in_spkr_mode = false;
1162 my_data->fluence_in_voice_call = false;
1163 my_data->fluence_in_voice_comm = false;
1164 my_data->fluence_in_voice_rec = false;
1165
1166 property_get("ro.qc.sdk.audio.fluencetype", value, "none");
1167 if (!strcmp("fluencepro", value)) {
1168 my_data->fluence_type = FLUENCE_PRO_ENABLE;
1169 } else if (!strcmp("fluence", value) || (dual_mic_config)) {
1170 my_data->fluence_type = FLUENCE_ENABLE;
1171 } else if (!strcmp("none", value)) {
1172 my_data->fluence_type = FLUENCE_DISABLE;
1173 }
1174
1175 if (my_data->fluence_type != FLUENCE_DISABLE) {
1176 property_get("persist.audio.fluence.voicecall",value,"");
1177 if (!strcmp("true", value)) {
1178 my_data->fluence_in_voice_call = true;
1179 }
1180
1181 property_get("persist.audio.fluence.voicecomm",value,"");
1182 if (!strcmp("true", value)) {
1183 my_data->fluence_in_voice_comm = true;
1184 }
1185
1186 property_get("persist.audio.fluence.voicerec",value,"");
1187 if (!strcmp("true", value)) {
1188 my_data->fluence_in_voice_rec = true;
1189 }
1190
1191 property_get("persist.audio.fluence.speaker",value,"");
1192 if (!strcmp("true", value)) {
1193 my_data->fluence_in_spkr_mode = true;
1194 }
1195 }
1196
1197 // support max to mono, example if max count is 3, usecase supports Three, dual and mono mic
1198 switch (my_data->max_mic_count) {
1199 case 4:
1200 my_data->source_mic_type |= SOURCE_QUAD_MIC;
1201 case 3:
1202 my_data->source_mic_type |= SOURCE_THREE_MIC;
1203 case 2:
1204 my_data->source_mic_type |= SOURCE_DUAL_MIC;
1205 case 1:
1206 my_data->source_mic_type |= SOURCE_MONO_MIC;
1207 break;
1208 default:
1209 ALOGE("%s: max_mic_count (%d), is not supported, setting to default",
1210 __func__, my_data->max_mic_count);
1211 my_data->source_mic_type = SOURCE_MONO_MIC|SOURCE_DUAL_MIC;
1212 break;
1213 }
1214
1215 ALOGV("%s: Fluence_Type(%d) max_mic_count(%d) mic_type(0x%x) fluence_in_voice_call(%d)"
1216 " fluence_in_voice_comm(%d) fluence_in_voice_rec(%d) fluence_in_spkr_mode(%d) ",
1217 __func__, my_data->fluence_type, my_data->max_mic_count, my_data->source_mic_type,
1218 my_data->fluence_in_voice_call, my_data->fluence_in_voice_comm,
1219 my_data->fluence_in_voice_rec, my_data->fluence_in_spkr_mode);
1220
1221 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
1222 if (my_data->acdb_handle == NULL) {
1223 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
1224 } else {
1225 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
1226 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
1227 "acdb_loader_deallocate_ACDB");
1228 if (!my_data->acdb_deallocate)
1229 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
1230 __func__, LIB_ACDB_LOADER);
1231
1232 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
1233 "acdb_loader_send_audio_cal");
1234 if (!my_data->acdb_send_audio_cal)
1235 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1236 __func__, LIB_ACDB_LOADER);
1237
1238 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
1239 "acdb_loader_send_voice_cal");
1240 if (!my_data->acdb_send_voice_cal)
1241 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
1242 __func__, LIB_ACDB_LOADER);
1243
1244 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
1245 "acdb_loader_reload_vocvoltable");
1246 if (!my_data->acdb_reload_vocvoltable)
1247 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
1248 __func__, LIB_ACDB_LOADER);
1249
1250 my_data->acdb_send_gain_dep_cal = (acdb_send_gain_dep_cal_t)dlsym(my_data->acdb_handle,
1251 "acdb_loader_send_gain_dep_cal");
1252 if (!my_data->acdb_send_gain_dep_cal)
1253 ALOGV("%s: Could not find the symbol acdb_loader_send_gain_dep_cal from %s",
1254 __func__, LIB_ACDB_LOADER);
1255
1256 #if defined (PLATFORM_MSM8994) || (PLATFORM_MSM8996)
1257 acdb_init_v2_cvd_t acdb_init;
1258 acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
1259 "acdb_loader_init_v2");
1260 if (acdb_init == NULL)
1261 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1262 dlerror());
1263
1264 #elif defined (PLATFORM_MSM8084)
1265 acdb_init_v2_t acdb_init;
1266 acdb_init = (acdb_init_v2_t)dlsym(my_data->acdb_handle,
1267 "acdb_loader_init_v2");
1268 if (acdb_init == NULL)
1269 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__,
1270 dlerror());
1271
1272 #else
1273 acdb_init_t acdb_init;
1274 acdb_init = (acdb_init_t)dlsym(my_data->acdb_handle,
1275 "acdb_loader_init_ACDB");
1276 if (acdb_init == NULL)
1277 ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__,
1278 dlerror());
1279 #endif
1280 my_data->acdb_init = acdb_init;
1281
1282 my_data->acdb_send_custom_top = (acdb_send_custom_top_t)
1283 dlsym(my_data->acdb_handle,
1284 "acdb_loader_send_common_custom_topology");
1285
1286 if (!my_data->acdb_send_custom_top)
1287 ALOGE("%s: Could not find the symbol acdb_get_default_app_type from %s",
1288 __func__, LIB_ACDB_LOADER);
1289
1290 platform_acdb_init(my_data);
1291 }
1292
1293 audio_extn_spkr_prot_init(adev);
1294
1295 audio_extn_hwdep_cal_send(adev->snd_card, my_data->acdb_handle);
1296
1297 /* load csd client */
1298 platform_csd_init(my_data);
1299
1300 return my_data;
1301
1302 init_failed:
1303 if (my_data)
1304 free(my_data);
1305 return NULL;
1306 }
1307
platform_deinit(void * platform)1308 void platform_deinit(void *platform)
1309 {
1310 int32_t dev;
1311 struct operator_info *info_item;
1312 struct operator_specific_device *device_item;
1313 struct listnode *node;
1314
1315 struct platform_data *my_data = (struct platform_data *)platform;
1316 close_csd_client(my_data->csd);
1317
1318 hw_info_deinit(my_data->hw_info);
1319
1320 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1321 if (backend_tag_table[dev])
1322 free(backend_tag_table[dev]);
1323 if (hw_interface_table[dev])
1324 free(hw_interface_table[dev]);
1325 if (operator_specific_device_table[dev]) {
1326 while (!list_empty(operator_specific_device_table[dev])) {
1327 node = list_head(operator_specific_device_table[dev]);
1328 list_remove(node);
1329 device_item = node_to_item(node, struct operator_specific_device, list);
1330 free(device_item->operator);
1331 free(device_item->mixer_path);
1332 free(device_item);
1333 }
1334 free(operator_specific_device_table[dev]);
1335 }
1336 }
1337
1338 if (my_data->snd_card_name)
1339 free(my_data->snd_card_name);
1340
1341 while (!list_empty(&operator_info_list)) {
1342 node = list_head(&operator_info_list);
1343 list_remove(node);
1344 info_item = node_to_item(node, struct operator_info, list);
1345 free(info_item->name);
1346 free(info_item->mccmnc);
1347 free(info_item);
1348 }
1349
1350 free(platform);
1351 }
1352
platform_get_snd_device_name(snd_device_t snd_device)1353 const char *platform_get_snd_device_name(snd_device_t snd_device)
1354 {
1355 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1356 if (operator_specific_device_table[snd_device] != NULL) {
1357 return get_operator_specific_device_mixer_path(snd_device);
1358 }
1359 return device_table[snd_device];
1360 } else
1361 return "none";
1362 }
1363
platform_get_snd_device_name_extn(void * platform,snd_device_t snd_device,char * device_name)1364 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
1365 char *device_name)
1366 {
1367 struct platform_data *my_data = (struct platform_data *)platform;
1368
1369 if (platform == NULL || device_name == NULL) {
1370 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
1371 device_name = platform_get_snd_device_name(snd_device);
1372 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1373 if (operator_specific_device_table[snd_device] != NULL) {
1374 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
1375 DEVICE_NAME_MAX_SIZE);
1376 } else {
1377 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
1378 }
1379 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
1380 } else {
1381 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
1382 }
1383
1384 return 0;
1385 }
1386
platform_add_backend_name(void * platform,char * mixer_path,snd_device_t snd_device)1387 void platform_add_backend_name(void *platform, char *mixer_path,
1388 snd_device_t snd_device)
1389 {
1390 struct platform_data *my_data = (struct platform_data *)platform;
1391
1392 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1393 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1394 return;
1395 }
1396
1397 const char * suffix = backend_tag_table[snd_device];
1398
1399 if (suffix != NULL) {
1400 strcat(mixer_path, " ");
1401 strcat(mixer_path, suffix);
1402 }
1403 }
1404
platform_check_backends_match(snd_device_t snd_device1,snd_device_t snd_device2)1405 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
1406 {
1407 bool result = true;
1408
1409 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
1410 platform_get_snd_device_name(snd_device1),
1411 platform_get_snd_device_name(snd_device2));
1412
1413 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
1414 ALOGE("%s: Invalid snd_device = %s", __func__,
1415 platform_get_snd_device_name(snd_device1));
1416 return false;
1417 }
1418 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
1419 ALOGE("%s: Invalid snd_device = %s", __func__,
1420 platform_get_snd_device_name(snd_device2));
1421 return false;
1422 }
1423 const char * be_itf1 = hw_interface_table[snd_device1];
1424 const char * be_itf2 = hw_interface_table[snd_device2];
1425
1426 if (NULL != be_itf1 && NULL != be_itf2) {
1427 if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2)))
1428 result = false;
1429 }
1430
1431 ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
1432 return result;
1433 }
1434
platform_get_pcm_device_id(audio_usecase_t usecase,int device_type)1435 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
1436 {
1437 int device_id;
1438 if (device_type == PCM_PLAYBACK)
1439 device_id = pcm_device_table[usecase][0];
1440 else
1441 device_id = pcm_device_table[usecase][1];
1442 return device_id;
1443 }
1444
find_index(const struct name_to_index * table,int32_t len,const char * name)1445 static int find_index(const struct name_to_index * table, int32_t len,
1446 const char * name)
1447 {
1448 int ret = 0;
1449 int32_t i;
1450
1451 if (table == NULL) {
1452 ALOGE("%s: table is NULL", __func__);
1453 ret = -ENODEV;
1454 goto done;
1455 }
1456
1457 if (name == NULL) {
1458 ALOGE("null key");
1459 ret = -ENODEV;
1460 goto done;
1461 }
1462
1463 for (i=0; i < len; i++) {
1464 if (!strcmp(table[i].name, name)) {
1465 ret = table[i].index;
1466 goto done;
1467 }
1468 }
1469 ALOGE("%s: Could not find index for name = %s",
1470 __func__, name);
1471 ret = -ENODEV;
1472 done:
1473 return ret;
1474 }
1475
platform_get_snd_device_index(char * device_name)1476 int platform_get_snd_device_index(char *device_name)
1477 {
1478 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
1479 }
1480
platform_get_usecase_index(const char * usecase_name)1481 int platform_get_usecase_index(const char *usecase_name)
1482 {
1483 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
1484 }
1485
platform_add_operator_specific_device(snd_device_t snd_device,const char * operator,const char * mixer_path,unsigned int acdb_id)1486 void platform_add_operator_specific_device(snd_device_t snd_device,
1487 const char *operator,
1488 const char *mixer_path,
1489 unsigned int acdb_id)
1490 {
1491 struct operator_specific_device *device;
1492
1493 if (operator_specific_device_table[snd_device] == NULL) {
1494 operator_specific_device_table[snd_device] =
1495 (struct listnode *)calloc(1, sizeof(struct listnode));
1496 list_init(operator_specific_device_table[snd_device]);
1497 }
1498
1499 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
1500
1501 device->operator = strdup(operator);
1502 device->mixer_path = strdup(mixer_path);
1503 device->acdb_id = acdb_id;
1504
1505 list_add_tail(operator_specific_device_table[snd_device], &device->list);
1506
1507 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
1508 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
1509
1510 }
1511
platform_set_snd_device_acdb_id(snd_device_t snd_device,unsigned int acdb_id)1512 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
1513 {
1514 int ret = 0;
1515
1516 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1517 ALOGE("%s: Invalid snd_device = %d",
1518 __func__, snd_device);
1519 ret = -EINVAL;
1520 goto done;
1521 }
1522
1523 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
1524 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
1525 acdb_device_table[snd_device] = acdb_id;
1526 done:
1527 return ret;
1528 }
1529
platform_get_default_app_type_v2(void * platform,usecase_type_t type __unused,int * app_type)1530 int platform_get_default_app_type_v2(void *platform, usecase_type_t type __unused,
1531 int *app_type)
1532 {
1533 ALOGE("%s: Not implemented", __func__);
1534 return -ENOSYS;
1535 }
1536
platform_get_snd_device_acdb_id(snd_device_t snd_device)1537 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
1538 {
1539 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1540 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1541 return -EINVAL;
1542 }
1543
1544 if (operator_specific_device_table[snd_device] != NULL)
1545 return get_operator_specific_device_acdb_id(snd_device);
1546 else
1547 return acdb_device_table[snd_device];
1548 }
1549
platform_send_audio_calibration(void * platform,snd_device_t snd_device)1550 int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
1551 {
1552 struct platform_data *my_data = (struct platform_data *)platform;
1553 int acdb_dev_id, acdb_dev_type;
1554
1555 acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
1556 if (acdb_dev_id < 0) {
1557 ALOGE("%s: Could not find acdb id for device(%d)",
1558 __func__, snd_device);
1559 return -EINVAL;
1560 }
1561 if (my_data->acdb_send_audio_cal) {
1562 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
1563 __func__, snd_device, acdb_dev_id);
1564 if (snd_device >= SND_DEVICE_OUT_BEGIN &&
1565 snd_device < SND_DEVICE_OUT_END)
1566 acdb_dev_type = ACDB_DEV_TYPE_OUT;
1567 else
1568 acdb_dev_type = ACDB_DEV_TYPE_IN;
1569 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
1570 }
1571 return 0;
1572 }
1573
platform_switch_voice_call_device_pre(void * platform)1574 int platform_switch_voice_call_device_pre(void *platform)
1575 {
1576 struct platform_data *my_data = (struct platform_data *)platform;
1577 int ret = 0;
1578
1579 if (my_data->csd != NULL &&
1580 voice_is_in_call(my_data->adev)) {
1581 /* This must be called before disabling mixer controls on APQ side */
1582 ret = my_data->csd->disable_device();
1583 if (ret < 0) {
1584 ALOGE("%s: csd_client_disable_device, failed, error %d",
1585 __func__, ret);
1586 }
1587 }
1588 return ret;
1589 }
1590
platform_switch_voice_call_enable_device_config(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1591 int platform_switch_voice_call_enable_device_config(void *platform,
1592 snd_device_t out_snd_device,
1593 snd_device_t in_snd_device)
1594 {
1595 struct platform_data *my_data = (struct platform_data *)platform;
1596 int acdb_rx_id, acdb_tx_id;
1597 int ret = 0;
1598
1599 if (my_data->csd == NULL)
1600 return ret;
1601
1602 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1603 audio_extn_spkr_prot_is_enabled())
1604 acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED);
1605 else
1606 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1607
1608 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1609
1610 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
1611 ret = my_data->csd->enable_device_config(acdb_rx_id, acdb_tx_id);
1612 if (ret < 0) {
1613 ALOGE("%s: csd_enable_device_config, failed, error %d",
1614 __func__, ret);
1615 }
1616 } else {
1617 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1618 acdb_rx_id, acdb_tx_id);
1619 }
1620
1621 return ret;
1622 }
1623
platform_switch_voice_call_device_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1624 int platform_switch_voice_call_device_post(void *platform,
1625 snd_device_t out_snd_device,
1626 snd_device_t in_snd_device)
1627 {
1628 struct platform_data *my_data = (struct platform_data *)platform;
1629 int acdb_rx_id, acdb_tx_id;
1630
1631 if (my_data->acdb_send_voice_cal == NULL) {
1632 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
1633 } else {
1634 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1635 audio_extn_spkr_prot_is_enabled())
1636 out_snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
1637
1638 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1639 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1640
1641 if (acdb_rx_id > 0 && acdb_tx_id > 0)
1642 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
1643 else
1644 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1645 acdb_rx_id, acdb_tx_id);
1646 }
1647
1648 return 0;
1649 }
1650
platform_switch_voice_call_usecase_route_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1651 int platform_switch_voice_call_usecase_route_post(void *platform,
1652 snd_device_t out_snd_device,
1653 snd_device_t in_snd_device)
1654 {
1655 struct platform_data *my_data = (struct platform_data *)platform;
1656 int acdb_rx_id, acdb_tx_id;
1657 int ret = 0;
1658
1659 if (my_data->csd == NULL)
1660 return ret;
1661
1662 if (out_snd_device == SND_DEVICE_OUT_VOICE_SPEAKER &&
1663 audio_extn_spkr_prot_is_enabled())
1664 acdb_rx_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED);
1665 else
1666 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1667
1668 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1669
1670 if (acdb_rx_id > 0 && acdb_tx_id > 0) {
1671 ret = my_data->csd->enable_device(acdb_rx_id, acdb_tx_id,
1672 my_data->adev->acdb_settings);
1673 if (ret < 0) {
1674 ALOGE("%s: csd_enable_device, failed, error %d", __func__, ret);
1675 }
1676 } else {
1677 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1678 acdb_rx_id, acdb_tx_id);
1679 }
1680
1681 return ret;
1682 }
1683
platform_start_voice_call(void * platform,uint32_t vsid)1684 int platform_start_voice_call(void *platform, uint32_t vsid)
1685 {
1686 struct platform_data *my_data = (struct platform_data *)platform;
1687 int ret = 0;
1688
1689 if (my_data->csd != NULL) {
1690 ret = my_data->csd->start_voice(vsid);
1691 if (ret < 0) {
1692 ALOGE("%s: csd_start_voice error %d\n", __func__, ret);
1693 }
1694 }
1695 return ret;
1696 }
1697
platform_stop_voice_call(void * platform,uint32_t vsid)1698 int platform_stop_voice_call(void *platform, uint32_t vsid)
1699 {
1700 struct platform_data *my_data = (struct platform_data *)platform;
1701 int ret = 0;
1702
1703 if (my_data->csd != NULL) {
1704 ret = my_data->csd->stop_voice(vsid);
1705 if (ret < 0) {
1706 ALOGE("%s: csd_stop_voice error %d\n", __func__, ret);
1707 }
1708 }
1709 return ret;
1710 }
1711
platform_get_sample_rate(void * platform,uint32_t * rate)1712 int platform_get_sample_rate(void *platform, uint32_t *rate)
1713 {
1714 struct platform_data *my_data = (struct platform_data *)platform;
1715 int ret = 0;
1716
1717 if (my_data->csd != NULL) {
1718 ret = my_data->csd->get_sample_rate(rate);
1719 if (ret < 0) {
1720 ALOGE("%s: csd_get_sample_rate error %d\n", __func__, ret);
1721 }
1722 }
1723 return ret;
1724 }
1725
platform_set_speaker_gain_in_combo(struct audio_device * adev,snd_device_t snd_device,bool enable)1726 void platform_set_speaker_gain_in_combo(struct audio_device *adev,
1727 snd_device_t snd_device,
1728 bool enable)
1729 {
1730 const char* name;
1731 switch (snd_device) {
1732 case SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES:
1733 if (enable)
1734 name = "spkr-gain-in-headphone-combo";
1735 else
1736 name = "speaker-gain-default";
1737 break;
1738 case SND_DEVICE_OUT_SPEAKER_AND_LINE:
1739 if (enable)
1740 name = "spkr-gain-in-line-combo";
1741 else
1742 name = "speaker-gain-default";
1743 break;
1744 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES:
1745 if (enable)
1746 name = "spkr-safe-gain-in-headphone-combo";
1747 else
1748 name = "speaker-safe-gain-default";
1749 break;
1750 case SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE:
1751 if (enable)
1752 name = "spkr-safe-gain-in-line-combo";
1753 else
1754 name = "speaker-safe-gain-default";
1755 break;
1756 default:
1757 return;
1758 }
1759
1760 audio_route_apply_and_update_path(adev->audio_route, name);
1761 }
1762
platform_set_voice_volume(void * platform,int volume)1763 int platform_set_voice_volume(void *platform, int volume)
1764 {
1765 struct platform_data *my_data = (struct platform_data *)platform;
1766 struct audio_device *adev = my_data->adev;
1767 struct mixer_ctl *ctl;
1768 const char *mixer_ctl_name = "Voice Rx Gain";
1769 int vol_index = 0, ret = 0;
1770 uint32_t set_values[ ] = {0,
1771 ALL_SESSION_VSID,
1772 DEFAULT_VOLUME_RAMP_DURATION_MS};
1773
1774 // Voice volume levels are mapped to adsp volume levels as follows.
1775 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
1776 // But this values don't changed in kernel. So, below change is need.
1777 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
1778 set_values[0] = vol_index;
1779
1780 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1781 if (!ctl) {
1782 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1783 __func__, mixer_ctl_name);
1784 return -EINVAL;
1785 }
1786 ALOGV("Setting voice volume index: %d", set_values[0]);
1787 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1788
1789 if (my_data->csd != NULL) {
1790 ret = my_data->csd->volume(ALL_SESSION_VSID, volume,
1791 DEFAULT_VOLUME_RAMP_DURATION_MS);
1792 if (ret < 0) {
1793 ALOGE("%s: csd_volume error %d", __func__, ret);
1794 }
1795 }
1796 return ret;
1797 }
1798
platform_set_mic_mute(void * platform,bool state)1799 int platform_set_mic_mute(void *platform, bool state)
1800 {
1801 struct platform_data *my_data = (struct platform_data *)platform;
1802 struct audio_device *adev = my_data->adev;
1803 struct mixer_ctl *ctl;
1804 const char *mixer_ctl_name = "Voice Tx Mute";
1805 int ret = 0;
1806 uint32_t set_values[ ] = {0,
1807 ALL_SESSION_VSID,
1808 DEFAULT_MUTE_RAMP_DURATION_MS};
1809
1810 if (adev->mode != AUDIO_MODE_IN_CALL &&
1811 adev->mode != AUDIO_MODE_IN_COMMUNICATION)
1812 return 0;
1813
1814 if (adev->enable_hfp)
1815 mixer_ctl_name = "HFP Tx Mute";
1816
1817 set_values[0] = state;
1818 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1819 if (!ctl) {
1820 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1821 __func__, mixer_ctl_name);
1822 return -EINVAL;
1823 }
1824 ALOGV("Setting voice mute state: %d", state);
1825 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1826
1827 if (my_data->csd != NULL) {
1828 ret = my_data->csd->mic_mute(ALL_SESSION_VSID, state,
1829 DEFAULT_MUTE_RAMP_DURATION_MS);
1830 if (ret < 0) {
1831 ALOGE("%s: csd_mic_mute error %d", __func__, ret);
1832 }
1833 }
1834 return ret;
1835 }
1836
platform_set_device_mute(void * platform,bool state,char * dir)1837 int platform_set_device_mute(void *platform, bool state, char *dir)
1838 {
1839 struct platform_data *my_data = (struct platform_data *)platform;
1840 struct audio_device *adev = my_data->adev;
1841 struct mixer_ctl *ctl;
1842 char *mixer_ctl_name = NULL;
1843 int ret = 0;
1844 uint32_t set_values[ ] = {0,
1845 ALL_SESSION_VSID,
1846 0};
1847 if(dir == NULL) {
1848 ALOGE("%s: Invalid direction:%s", __func__, dir);
1849 return -EINVAL;
1850 }
1851
1852 if (!strncmp("rx", dir, sizeof("rx"))) {
1853 mixer_ctl_name = "Voice Rx Device Mute";
1854 } else if (!strncmp("tx", dir, sizeof("tx"))) {
1855 mixer_ctl_name = "Voice Tx Device Mute";
1856 } else {
1857 return -EINVAL;
1858 }
1859
1860 set_values[0] = state;
1861 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1862 if (!ctl) {
1863 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1864 __func__, mixer_ctl_name);
1865 return -EINVAL;
1866 }
1867
1868 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
1869 __func__,state, mixer_ctl_name);
1870 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1871
1872 return ret;
1873 }
1874
platform_can_split_snd_device(snd_device_t snd_device,int * num_devices,snd_device_t * new_snd_devices)1875 int platform_can_split_snd_device(snd_device_t snd_device,
1876 int *num_devices,
1877 snd_device_t *new_snd_devices)
1878 {
1879 int ret = -EINVAL;
1880 if (NULL == num_devices || NULL == new_snd_devices) {
1881 ALOGE("%s: NULL pointer ..", __func__);
1882 return -EINVAL;
1883 }
1884
1885 /*
1886 * If wired headset/headphones/line devices share the same backend
1887 * with speaker/earpiece this routine returns -EINVAL.
1888 */
1889 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
1890 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
1891 *num_devices = 2;
1892 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1893 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
1894 ret = 0;
1895 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
1896 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
1897 *num_devices = 2;
1898 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1899 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
1900 ret = 0;
1901 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES &&
1902 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_HEADPHONES)) {
1903 *num_devices = 2;
1904 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
1905 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
1906 ret = 0;
1907 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE &&
1908 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER_SAFE, SND_DEVICE_OUT_LINE)) {
1909 *num_devices = 2;
1910 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER_SAFE;
1911 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
1912 ret = 0;
1913 }
1914 return ret;
1915 }
1916
platform_get_output_snd_device(void * platform,audio_devices_t devices)1917 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
1918 {
1919 struct platform_data *my_data = (struct platform_data *)platform;
1920 struct audio_device *adev = my_data->adev;
1921 audio_mode_t mode = adev->mode;
1922 snd_device_t snd_device = SND_DEVICE_NONE;
1923
1924 ALOGV("%s: enter: output devices(%#x)", __func__, devices);
1925 if (devices == AUDIO_DEVICE_NONE ||
1926 devices & AUDIO_DEVICE_BIT_IN) {
1927 ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
1928 goto exit;
1929 }
1930
1931 if (popcount(devices) == 2) {
1932 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
1933 AUDIO_DEVICE_OUT_SPEAKER) ||
1934 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
1935 AUDIO_DEVICE_OUT_SPEAKER)) {
1936 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
1937 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
1938 AUDIO_DEVICE_OUT_SPEAKER)) {
1939 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
1940 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
1941 AUDIO_DEVICE_OUT_SPEAKER_SAFE) ||
1942 devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
1943 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1944 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_HEADPHONES;
1945 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
1946 AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1947 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_LINE;
1948 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
1949 AUDIO_DEVICE_OUT_SPEAKER)) {
1950 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
1951 } else {
1952 ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
1953 goto exit;
1954 }
1955 if (snd_device != SND_DEVICE_NONE) {
1956 goto exit;
1957 }
1958 }
1959
1960 if (popcount(devices) != 1) {
1961 ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
1962 goto exit;
1963 }
1964
1965 if (voice_is_in_call(adev) || adev->enable_voicerx || audio_extn_hfp_is_active(adev)) {
1966 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1967 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1968 devices & AUDIO_DEVICE_OUT_LINE) {
1969 if (voice_is_in_call(adev) &&
1970 (adev->voice.tty_mode == TTY_MODE_FULL))
1971 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
1972 else if (voice_is_in_call(adev) &&
1973 (adev->voice.tty_mode == TTY_MODE_VCO))
1974 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
1975 else if (voice_is_in_call(adev) &&
1976 (adev->voice.tty_mode == TTY_MODE_HCO))
1977 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
1978 else {
1979 if (devices & AUDIO_DEVICE_OUT_LINE)
1980 snd_device = SND_DEVICE_OUT_VOICE_LINE;
1981 else
1982 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
1983 }
1984 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
1985 if (adev->bt_wb_speech_enabled) {
1986 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
1987 } else {
1988 snd_device = SND_DEVICE_OUT_BT_SCO;
1989 }
1990 } else if (devices & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE)) {
1991 if (!adev->enable_hfp) {
1992 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
1993 } else {
1994 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
1995 }
1996 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
1997 if(adev->voice.hac)
1998 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
1999 else if (is_operator_tmus())
2000 snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS;
2001 else
2002 snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
2003 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
2004 snd_device = SND_DEVICE_OUT_VOICE_TX;
2005
2006 if (snd_device != SND_DEVICE_NONE) {
2007 goto exit;
2008 }
2009 }
2010
2011 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2012 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2013 snd_device = SND_DEVICE_OUT_HEADPHONES;
2014 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
2015 snd_device = SND_DEVICE_OUT_LINE;
2016 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) {
2017 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE;
2018 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
2019 if (my_data->speaker_lr_swap)
2020 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
2021 else
2022 snd_device = SND_DEVICE_OUT_SPEAKER;
2023 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
2024 if (adev->bt_wb_speech_enabled) {
2025 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
2026 } else {
2027 snd_device = SND_DEVICE_OUT_BT_SCO;
2028 }
2029 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
2030 snd_device = SND_DEVICE_OUT_HDMI ;
2031 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
2032 /*HAC support for voice-ish audio (eg visual voicemail)*/
2033 if(adev->voice.hac)
2034 snd_device = SND_DEVICE_OUT_VOICE_HAC_HANDSET;
2035 else
2036 snd_device = SND_DEVICE_OUT_HANDSET;
2037 } else {
2038 ALOGE("%s: Unknown device(s) %#x", __func__, devices);
2039 }
2040 exit:
2041 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
2042 return snd_device;
2043 }
2044
platform_get_input_snd_device(void * platform,audio_devices_t out_device)2045 snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
2046 {
2047 struct platform_data *my_data = (struct platform_data *)platform;
2048 struct audio_device *adev = my_data->adev;
2049 audio_source_t source = (adev->active_input == NULL) ?
2050 AUDIO_SOURCE_DEFAULT : adev->active_input->source;
2051
2052 audio_mode_t mode = adev->mode;
2053 audio_devices_t in_device = ((adev->active_input == NULL) ?
2054 AUDIO_DEVICE_NONE : adev->active_input->device)
2055 & ~AUDIO_DEVICE_BIT_IN;
2056 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
2057 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
2058 snd_device_t snd_device = SND_DEVICE_NONE;
2059 int channel_count = popcount(channel_mask);
2060
2061 ALOGV("%s: enter: out_device(%#x) in_device(%#x) channel_count (%d) channel_mask (0x%x)",
2062 __func__, out_device, in_device, channel_count, channel_mask);
2063 if ((out_device != AUDIO_DEVICE_NONE) && voice_is_in_call(adev)) {
2064 if (adev->voice.tty_mode != TTY_MODE_OFF) {
2065 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2066 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
2067 out_device & AUDIO_DEVICE_OUT_LINE) {
2068 switch (adev->voice.tty_mode) {
2069 case TTY_MODE_FULL:
2070 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
2071 break;
2072 case TTY_MODE_VCO:
2073 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
2074 break;
2075 case TTY_MODE_HCO:
2076 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
2077 break;
2078 default:
2079 ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->voice.tty_mode);
2080 }
2081 goto exit;
2082 }
2083 }
2084 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
2085 if (my_data->fluence_in_voice_call == false) {
2086 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2087 } else {
2088 if (is_operator_tmus())
2089 snd_device = SND_DEVICE_IN_VOICE_DMIC_TMUS;
2090 else
2091 snd_device = SND_DEVICE_IN_VOICE_DMIC;
2092 }
2093 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2094 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
2095 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
2096 if (adev->bt_wb_speech_enabled) {
2097 if (adev->bluetooth_nrec)
2098 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2099 else
2100 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2101 } else {
2102 if (adev->bluetooth_nrec)
2103 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2104 else
2105 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2106 }
2107 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
2108 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
2109 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2110 out_device & AUDIO_DEVICE_OUT_LINE) {
2111 if (my_data->fluence_in_voice_call && my_data->fluence_in_spkr_mode) {
2112 if (my_data->source_mic_type & SOURCE_DUAL_MIC) {
2113 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
2114 } else {
2115 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
2116 }
2117 }
2118
2119 //select default
2120 if (snd_device == SND_DEVICE_NONE) {
2121 if (!adev->enable_hfp) {
2122 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
2123 } else {
2124 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
2125 platform_set_echo_reference(adev, true, out_device);
2126 }
2127 }
2128 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX) {
2129 snd_device = SND_DEVICE_IN_VOICE_RX;
2130 }
2131 } else if (source == AUDIO_SOURCE_CAMCORDER) {
2132 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
2133 in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2134 snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
2135 }
2136 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
2137 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2138 if (my_data->fluence_in_voice_rec && channel_count == 1) {
2139 if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
2140 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2141 if (adev->active_input->enable_aec)
2142 snd_device = SND_DEVICE_IN_HANDSET_QMIC_AEC;
2143 else
2144 snd_device = SND_DEVICE_IN_HANDSET_QMIC;
2145 } else if ((my_data->fluence_type == FLUENCE_PRO_ENABLE) &&
2146 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2147 if (adev->active_input->enable_aec)
2148 snd_device = SND_DEVICE_IN_HANDSET_TMIC_AEC;
2149 else
2150 snd_device = SND_DEVICE_IN_HANDSET_TMIC;
2151 } else if (((my_data->fluence_type == FLUENCE_PRO_ENABLE) ||
2152 (my_data->fluence_type == FLUENCE_ENABLE)) &&
2153 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2154 if (adev->active_input->enable_aec)
2155 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
2156 else
2157 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
2158 }
2159 platform_set_echo_reference(adev, true, out_device);
2160 } else if ((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) &&
2161 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2162 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
2163 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
2164 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2165 snd_device = SND_DEVICE_IN_THREE_MIC;
2166 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
2167 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2168 snd_device = SND_DEVICE_IN_QUAD_MIC;
2169 }
2170 if (snd_device == SND_DEVICE_NONE) {
2171 if (adev->active_input->enable_aec) {
2172 if (adev->active_input->enable_ns) {
2173 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC_NS;
2174 } else {
2175 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_AEC;
2176 }
2177 platform_set_echo_reference(adev, true, out_device);
2178 } else if (adev->active_input->enable_ns) {
2179 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
2180 } else {
2181 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
2182 }
2183 }
2184 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2185 snd_device = SND_DEVICE_IN_VOICE_REC_HEADSET_MIC;
2186 }
2187 } else if (source == AUDIO_SOURCE_UNPROCESSED) {
2188 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2189 if (((channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) ||
2190 (channel_mask == AUDIO_CHANNEL_IN_STEREO)) &&
2191 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2192 snd_device = SND_DEVICE_IN_UNPROCESSED_STEREO_MIC;
2193 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) &&
2194 (my_data->source_mic_type & SOURCE_THREE_MIC)) {
2195 snd_device = SND_DEVICE_IN_UNPROCESSED_THREE_MIC;
2196 } else if (((int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) &&
2197 (my_data->source_mic_type & SOURCE_QUAD_MIC)) {
2198 snd_device = SND_DEVICE_IN_UNPROCESSED_QUAD_MIC;
2199 } else {
2200 snd_device = SND_DEVICE_IN_UNPROCESSED_MIC;
2201 }
2202 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2203 snd_device = SND_DEVICE_IN_UNPROCESSED_HEADSET_MIC;
2204 }
2205 } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION ||
2206 mode == AUDIO_MODE_IN_COMMUNICATION) {
2207 if (out_device & (AUDIO_DEVICE_OUT_SPEAKER | AUDIO_DEVICE_OUT_SPEAKER_SAFE))
2208 in_device = AUDIO_DEVICE_IN_BACK_MIC;
2209 if (adev->active_input) {
2210 if (adev->active_input->enable_aec &&
2211 adev->active_input->enable_ns) {
2212 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2213 if (my_data->fluence_in_spkr_mode &&
2214 my_data->fluence_in_voice_comm &&
2215 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2216 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
2217 } else {
2218 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
2219 }
2220 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2221 if (my_data->fluence_in_voice_comm &&
2222 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2223 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
2224 } else {
2225 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
2226 }
2227 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2228 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
2229 }
2230 platform_set_echo_reference(adev, true, out_device);
2231 } else if (adev->active_input->enable_aec) {
2232 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2233 if (my_data->fluence_in_spkr_mode &&
2234 my_data->fluence_in_voice_comm &&
2235 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2236 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
2237 } else {
2238 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
2239 }
2240 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2241 if (my_data->fluence_in_voice_comm &&
2242 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2243 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
2244 } else {
2245 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
2246 }
2247 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2248 snd_device = SND_DEVICE_IN_HEADSET_MIC_AEC;
2249 }
2250 platform_set_echo_reference(adev, true, out_device);
2251 } else if (adev->active_input->enable_ns) {
2252 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2253 if (my_data->fluence_in_spkr_mode &&
2254 my_data->fluence_in_voice_comm &&
2255 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2256 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
2257 } else {
2258 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
2259 }
2260 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2261 if (my_data->fluence_in_voice_comm &&
2262 (my_data->source_mic_type & SOURCE_DUAL_MIC)) {
2263 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
2264 } else {
2265 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
2266 }
2267 }
2268 }
2269 }
2270 } else if (source == AUDIO_SOURCE_DEFAULT) {
2271 goto exit;
2272 }
2273
2274
2275 if (snd_device != SND_DEVICE_NONE) {
2276 goto exit;
2277 }
2278
2279 if (in_device != AUDIO_DEVICE_NONE &&
2280 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
2281 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
2282 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2283 if ((my_data->source_mic_type & SOURCE_QUAD_MIC) &&
2284 (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_4) {
2285 snd_device = SND_DEVICE_IN_QUAD_MIC;
2286 } else if ((my_data->source_mic_type & SOURCE_THREE_MIC) &&
2287 (int)channel_mask == AUDIO_CHANNEL_INDEX_MASK_3) {
2288 snd_device = SND_DEVICE_IN_THREE_MIC;
2289 } else if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2290 channel_count == 2) {
2291 snd_device = SND_DEVICE_IN_HANDSET_DMIC_STEREO;
2292 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2293 channel_count == 1) {
2294 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2295 } else {
2296 ALOGE("%s: something wrong (1): source type (%d) channel_count (%d) .."
2297 " channel mask (0x%x) no combination found .. setting to mono", __func__,
2298 my_data->source_mic_type, channel_count, channel_mask);
2299 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2300 }
2301 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2302 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2303 channel_count == 2) {
2304 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
2305 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2306 channel_count == 1) {
2307 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2308 } else {
2309 ALOGE("%s: something wrong (2): source type (%d) channel_count (%d) .."
2310 " no combination found .. setting to mono", __func__,
2311 my_data->source_mic_type, channel_count);
2312 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2313 }
2314 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2315 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2316 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
2317 if (adev->bt_wb_speech_enabled) {
2318 if (adev->bluetooth_nrec)
2319 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2320 else
2321 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2322 } else {
2323 if (adev->bluetooth_nrec)
2324 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2325 else
2326 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2327 }
2328 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
2329 snd_device = SND_DEVICE_IN_HDMI_MIC;
2330 } else {
2331 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
2332 ALOGW("%s: Using default handset-mic", __func__);
2333 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2334 }
2335 } else {
2336 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
2337 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2338 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2339 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2340 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER ||
2341 out_device & AUDIO_DEVICE_OUT_SPEAKER_SAFE ||
2342 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2343 out_device & AUDIO_DEVICE_OUT_LINE) {
2344 if ((my_data->source_mic_type & SOURCE_DUAL_MIC) &&
2345 channel_count == 2) {
2346 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_STEREO;
2347 } else if ((my_data->source_mic_type & SOURCE_MONO_MIC) &&
2348 channel_count == 1) {
2349 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2350 } else {
2351 ALOGE("%s: something wrong (3): source type (%d) channel_count (%d) .."
2352 " no combination found .. setting to mono", __func__,
2353 my_data->source_mic_type, channel_count);
2354 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2355 }
2356 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
2357 if (adev->bt_wb_speech_enabled) {
2358 if (adev->bluetooth_nrec)
2359 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2360 else
2361 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2362 } else {
2363 if (adev->bluetooth_nrec)
2364 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2365 else
2366 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2367 }
2368 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
2369 snd_device = SND_DEVICE_IN_HDMI_MIC;
2370 } else {
2371 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
2372 ALOGW("%s: Using default handset-mic", __func__);
2373 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2374 }
2375 }
2376 exit:
2377 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
2378 return snd_device;
2379 }
2380
platform_set_hdmi_channels(void * platform,int channel_count)2381 int platform_set_hdmi_channels(void *platform, int channel_count)
2382 {
2383 struct platform_data *my_data = (struct platform_data *)platform;
2384 struct audio_device *adev = my_data->adev;
2385 struct mixer_ctl *ctl;
2386 const char *channel_cnt_str = NULL;
2387 const char *mixer_ctl_name = "HDMI_RX Channels";
2388 switch (channel_count) {
2389 case 8:
2390 channel_cnt_str = "Eight"; break;
2391 case 7:
2392 channel_cnt_str = "Seven"; break;
2393 case 6:
2394 channel_cnt_str = "Six"; break;
2395 case 5:
2396 channel_cnt_str = "Five"; break;
2397 case 4:
2398 channel_cnt_str = "Four"; break;
2399 case 3:
2400 channel_cnt_str = "Three"; break;
2401 default:
2402 channel_cnt_str = "Two"; break;
2403 }
2404 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2405 if (!ctl) {
2406 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2407 __func__, mixer_ctl_name);
2408 return -EINVAL;
2409 }
2410 ALOGV("HDMI channel count: %s", channel_cnt_str);
2411 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
2412 return 0;
2413 }
2414
platform_edid_get_max_channels(void * platform)2415 int platform_edid_get_max_channels(void *platform)
2416 {
2417 struct platform_data *my_data = (struct platform_data *)platform;
2418 struct audio_device *adev = my_data->adev;
2419 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
2420 char *sad = block;
2421 int num_audio_blocks;
2422 int channel_count;
2423 int max_channels = 0;
2424 int i, ret, count;
2425
2426 struct mixer_ctl *ctl;
2427
2428 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
2429 if (!ctl) {
2430 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2431 __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
2432 return 0;
2433 }
2434
2435 mixer_ctl_update(ctl);
2436
2437 count = mixer_ctl_get_num_values(ctl);
2438
2439 /* Read SAD blocks, clamping the maximum size for safety */
2440 if (count > (int)sizeof(block))
2441 count = (int)sizeof(block);
2442
2443 ret = mixer_ctl_get_array(ctl, block, count);
2444 if (ret != 0) {
2445 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
2446 return 0;
2447 }
2448
2449 /* Calculate the number of SAD blocks */
2450 num_audio_blocks = count / SAD_BLOCK_SIZE;
2451
2452 for (i = 0; i < num_audio_blocks; i++) {
2453 /* Only consider LPCM blocks */
2454 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
2455 sad += 3;
2456 continue;
2457 }
2458
2459 channel_count = (sad[0] & 0x7) + 1;
2460 if (channel_count > max_channels)
2461 max_channels = channel_count;
2462
2463 /* Advance to next block */
2464 sad += 3;
2465 }
2466
2467 return max_channels;
2468 }
2469
platform_set_incall_recording_session_id(void * platform,uint32_t session_id,int rec_mode)2470 int platform_set_incall_recording_session_id(void *platform,
2471 uint32_t session_id, int rec_mode)
2472 {
2473 int ret = 0;
2474 struct platform_data *my_data = (struct platform_data *)platform;
2475 struct audio_device *adev = my_data->adev;
2476 struct mixer_ctl *ctl;
2477 const char *mixer_ctl_name = "Voc VSID";
2478 int num_ctl_values;
2479 int i;
2480
2481 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2482 if (!ctl) {
2483 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2484 __func__, mixer_ctl_name);
2485 ret = -EINVAL;
2486 } else {
2487 num_ctl_values = mixer_ctl_get_num_values(ctl);
2488 for (i = 0; i < num_ctl_values; i++) {
2489 if (mixer_ctl_set_value(ctl, i, session_id)) {
2490 ALOGV("Error: invalid session_id: %x", session_id);
2491 ret = -EINVAL;
2492 break;
2493 }
2494 }
2495 }
2496
2497 if (my_data->csd != NULL) {
2498 ret = my_data->csd->start_record(ALL_SESSION_VSID, rec_mode);
2499 if (ret < 0) {
2500 ALOGE("%s: csd_client_start_record failed, error %d",
2501 __func__, ret);
2502 }
2503 }
2504
2505 return ret;
2506 }
2507
platform_stop_incall_recording_usecase(void * platform)2508 int platform_stop_incall_recording_usecase(void *platform)
2509 {
2510 int ret = 0;
2511 struct platform_data *my_data = (struct platform_data *)platform;
2512
2513 if (my_data->csd != NULL) {
2514 ret = my_data->csd->stop_record(ALL_SESSION_VSID);
2515 if (ret < 0) {
2516 ALOGE("%s: csd_client_stop_record failed, error %d",
2517 __func__, ret);
2518 }
2519 }
2520
2521 return ret;
2522 }
2523
platform_start_incall_music_usecase(void * platform)2524 int platform_start_incall_music_usecase(void *platform)
2525 {
2526 int ret = 0;
2527 struct platform_data *my_data = (struct platform_data *)platform;
2528
2529 if (my_data->csd != NULL) {
2530 ret = my_data->csd->start_playback(ALL_SESSION_VSID);
2531 if (ret < 0) {
2532 ALOGE("%s: csd_client_start_playback failed, error %d",
2533 __func__, ret);
2534 }
2535 }
2536
2537 return ret;
2538 }
2539
platform_stop_incall_music_usecase(void * platform)2540 int platform_stop_incall_music_usecase(void *platform)
2541 {
2542 int ret = 0;
2543 struct platform_data *my_data = (struct platform_data *)platform;
2544
2545 if (my_data->csd != NULL) {
2546 ret = my_data->csd->stop_playback(ALL_SESSION_VSID);
2547 if (ret < 0) {
2548 ALOGE("%s: csd_client_stop_playback failed, error %d",
2549 __func__, ret);
2550 }
2551 }
2552
2553 return ret;
2554 }
2555
platform_set_parameters(void * platform,struct str_parms * parms)2556 int platform_set_parameters(void *platform, struct str_parms *parms)
2557 {
2558 struct platform_data *my_data = (struct platform_data *)platform;
2559 char value[128];
2560 char *kv_pairs = str_parms_to_str(parms);
2561 int ret = 0, err;
2562
2563 if (kv_pairs == NULL) {
2564 ret = -EINVAL;
2565 ALOGE("%s: key-value pair is NULL",__func__);
2566 goto done;
2567 }
2568
2569 ALOGV("%s: enter: %s", __func__, kv_pairs);
2570
2571 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME,
2572 value, sizeof(value));
2573 if (err >= 0) {
2574 str_parms_del(parms, PLATFORM_CONFIG_KEY_SOUNDCARD_NAME);
2575 my_data->snd_card_name = strdup(value);
2576 ALOGV("%s: sound card name %s", __func__, my_data->snd_card_name);
2577 }
2578
2579 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
2580 value, sizeof(value));
2581 if (err >= 0) {
2582 struct operator_info *info;
2583 char *str = value;
2584 char *name;
2585
2586 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
2587 info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
2588 name = strtok(str, ";");
2589 info->name = strdup(name);
2590 info->mccmnc = strdup(str + strlen(name) + 1);
2591
2592 list_add_tail(&operator_info_list, &info->list);
2593 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
2594 }
2595
2596 memset(value, 0, sizeof(value));
2597 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT,
2598 value, sizeof(value));
2599 if (err >= 0) {
2600 str_parms_del(parms, PLATFORM_CONFIG_KEY_MAX_MIC_COUNT);
2601 my_data->max_mic_count = atoi(value);
2602 ALOGV("%s: max_mic_count %s/%d", __func__, value, my_data->max_mic_count);
2603 }
2604
2605 done:
2606 ALOGV("%s: exit with code(%d)", __func__, ret);
2607 if (kv_pairs != NULL)
2608 free(kv_pairs);
2609
2610 return ret;
2611 }
2612
2613 /* Delay in Us */
platform_render_latency(audio_usecase_t usecase)2614 int64_t platform_render_latency(audio_usecase_t usecase)
2615 {
2616 switch (usecase) {
2617 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
2618 return DEEP_BUFFER_PLATFORM_DELAY;
2619 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
2620 return LOW_LATENCY_PLATFORM_DELAY;
2621 case USECASE_AUDIO_PLAYBACK_ULL:
2622 return ULL_PLATFORM_DELAY;
2623 default:
2624 return 0;
2625 }
2626 }
2627
platform_check_and_set_capture_backend_cfg(struct audio_device * adev,struct audio_usecase * usecase,snd_device_t snd_device)2628 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev,
2629 struct audio_usecase *usecase, snd_device_t snd_device)
2630 {
2631 enum pcm_format in_pcm_format = PCM_FORMAT_S16_LE;
2632
2633 if (adev && adev->active_input)
2634 in_pcm_format = adev->active_input->config.format;
2635
2636 // allow 24 bit recording only if voice call is not active
2637 if (!voice_is_in_call(adev) &&
2638 adev->mode != AUDIO_MODE_IN_COMMUNICATION &&
2639 in_pcm_format == PCM_FORMAT_S24_LE) {
2640 audio_route_apply_and_update_path(adev->audio_route, "set-capture-format-24le");
2641 } else {
2642 audio_route_apply_and_update_path(adev->audio_route, "set-capture-format-default");
2643 }
2644
2645 return true;
2646 }
2647
platform_set_snd_device_backend(snd_device_t device,const char * backend_tag,const char * hw_interface)2648 int platform_set_snd_device_backend(snd_device_t device, const char *backend_tag,
2649 const char * hw_interface)
2650 {
2651 int ret = 0;
2652
2653 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
2654 ALOGE("%s: Invalid snd_device = %d",
2655 __func__, device);
2656 ret = -EINVAL;
2657 goto done;
2658 }
2659
2660 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
2661 platform_get_snd_device_name(device),
2662 backend_tag_table[device] != NULL ? backend_tag_table[device]: "null", backend_tag);
2663 if (backend_tag_table[device]) {
2664 free(backend_tag_table[device]);
2665 }
2666 backend_tag_table[device] = strdup(backend_tag);
2667
2668 if (hw_interface != NULL) {
2669 if (hw_interface_table[device])
2670 free(hw_interface_table[device]);
2671 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
2672 hw_interface_table[device] = strdup(hw_interface);
2673 }
2674 done:
2675 return ret;
2676 }
2677
platform_set_usecase_pcm_id(audio_usecase_t usecase,int32_t type,int32_t pcm_id)2678 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
2679 {
2680 int ret = 0;
2681 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
2682 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
2683 ret = -EINVAL;
2684 goto done;
2685 }
2686
2687 if ((type != 0) && (type != 1)) {
2688 ALOGE("%s: invalid usecase type", __func__);
2689 ret = -EINVAL;
2690 }
2691 ALOGV("%s: pcm_device_table[%d][%d] = %d", __func__, usecase, type, pcm_id);
2692 pcm_device_table[usecase][type] = pcm_id;
2693 done:
2694 return ret;
2695 }
2696
2697 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20
ramp_speaker_gain(struct audio_device * adev,bool ramp_up,int target_ramp_up_gain)2698 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
2699 // backup_gain: gain to try to set in case of an error during ramp
2700 int start_gain, end_gain, step, backup_gain, i;
2701 bool error = false;
2702 const struct mixer_ctl *ctl;
2703 const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
2704 const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
2705 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
2706 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
2707 if (!ctl_left || !ctl_right) {
2708 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
2709 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2710 return -EINVAL;
2711 } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
2712 || (mixer_ctl_get_num_values(ctl_right) != 1)) {
2713 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
2714 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2715 return -EINVAL;
2716 }
2717 if (ramp_up) {
2718 start_gain = 0;
2719 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2720 step = +1;
2721 backup_gain = end_gain;
2722 } else {
2723 // using same gain on left and right
2724 const int left_gain = mixer_ctl_get_value(ctl_left, 0);
2725 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2726 end_gain = 0;
2727 step = -1;
2728 backup_gain = start_gain;
2729 }
2730 for (i = start_gain ; i != (end_gain + step) ; i += step) {
2731 //ALOGV("setting speaker gain to %d", i);
2732 if (mixer_ctl_set_value(ctl_left, 0, i)) {
2733 ALOGE("%s: error setting %s to %d during gain ramp",
2734 __func__, mixer_ctl_name_gain_left, i);
2735 error = true;
2736 break;
2737 }
2738 if (mixer_ctl_set_value(ctl_right, 0, i)) {
2739 ALOGE("%s: error setting %s to %d during gain ramp",
2740 __func__, mixer_ctl_name_gain_right, i);
2741 error = true;
2742 break;
2743 }
2744 usleep(1000);
2745 }
2746 if (error) {
2747 // an error occured during the ramp, let's still try to go back to a safe volume
2748 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
2749 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
2750 }
2751 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
2752 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
2753 }
2754 }
2755 return start_gain;
2756 }
2757
platform_swap_lr_channels(struct audio_device * adev,bool swap_channels)2758 int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels)
2759 {
2760 // only update if there is active pcm playback on speaker
2761 struct audio_usecase *usecase;
2762 struct listnode *node;
2763 struct platform_data *my_data = (struct platform_data *)adev->platform;
2764
2765 if (my_data->speaker_lr_swap != swap_channels) {
2766
2767 // do not swap channels in audio modes with concurrent capture and playback
2768 // as this may break the echo reference
2769 if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) {
2770 ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
2771 return 0;
2772 }
2773
2774 my_data->speaker_lr_swap = swap_channels;
2775
2776 list_for_each(node, &adev->usecase_list) {
2777 usecase = node_to_item(node, struct audio_usecase, list);
2778 if (usecase->type == PCM_PLAYBACK &&
2779 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
2780 /*
2781 * If acdb tuning is different for SPEAKER_REVERSE, it is must
2782 * to perform device switch to disable the current backend to
2783 * enable it with new acdb data.
2784 */
2785 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
2786 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
2787 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
2788 select_devices(adev, usecase->id);
2789 if (initial_skpr_gain != -EINVAL) {
2790 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
2791 }
2792 } else {
2793 const char *mixer_path;
2794 if (swap_channels) {
2795 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
2796 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2797 } else {
2798 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
2799 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2800 }
2801 }
2802 break;
2803 }
2804 }
2805 }
2806 return 0;
2807 }
2808
2809 static struct amp_db_and_gain_table tbl_mapping[MAX_VOLUME_CAL_STEPS];
2810 static int num_gain_tbl_entry = 0;
2811
platform_add_gain_level_mapping(struct amp_db_and_gain_table * tbl_entry)2812 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry) {
2813
2814 ALOGV("%s: enter .. add %f %f %d", __func__, tbl_entry->amp, tbl_entry->db, tbl_entry->level);
2815 if (num_gain_tbl_entry == -1) {
2816 ALOGE("%s: num entry beyond valid step levels or corrupted..rejecting custom mapping",
2817 __func__);
2818 return false;
2819 }
2820
2821 if (num_gain_tbl_entry >= MAX_VOLUME_CAL_STEPS) {
2822 ALOGE("%s: max entry reached max[%d] current index[%d] .. rejecting", __func__,
2823 MAX_VOLUME_CAL_STEPS, num_gain_tbl_entry);
2824 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
2825 return false;
2826 }
2827
2828 if (num_gain_tbl_entry > 0 && tbl_mapping[num_gain_tbl_entry - 1].amp >= tbl_entry->amp) {
2829 ALOGE("%s: value not in ascending order .. rejecting custom mapping", __func__);
2830 num_gain_tbl_entry = -1; // indicates error and no more info will be cached
2831 return false;
2832 }
2833
2834 tbl_mapping[num_gain_tbl_entry] = *tbl_entry;
2835 ++num_gain_tbl_entry;
2836
2837 return true;
2838 }
2839
platform_get_gain_level_mapping(struct amp_db_and_gain_table * mapping_tbl,int table_size)2840 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl,
2841 int table_size) {
2842 int itt = 0;
2843 ALOGV("platform_get_gain_level_mapping called ");
2844
2845 if (num_gain_tbl_entry <= 0 || num_gain_tbl_entry > MAX_VOLUME_CAL_STEPS) {
2846 ALOGD("%s: empty or currupted gain_mapping_table", __func__);
2847 return 0;
2848 }
2849
2850 for (; itt < num_gain_tbl_entry && itt <= table_size; itt++) {
2851 mapping_tbl[itt] = tbl_mapping[itt];
2852 ALOGV("%s: added amp[%f] db[%f] level[%d]", __func__,
2853 mapping_tbl[itt].amp, mapping_tbl[itt].db, mapping_tbl[itt].level);
2854 }
2855
2856 return num_gain_tbl_entry;
2857 }
2858
platform_snd_card_update(void * platform,card_status_t status)2859 int platform_snd_card_update(void *platform, card_status_t status)
2860 {
2861 struct platform_data *my_data = (struct platform_data *)platform;
2862 struct audio_device *adev = my_data->adev;
2863
2864 if (status == CARD_STATUS_ONLINE) {
2865 if (my_data->acdb_send_custom_top)
2866 my_data->acdb_send_custom_top();
2867 }
2868 return 0;
2869 }
2870