1 /*
2 * Copyright (C) 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
17 #define LOG_TAG "msm8916_platform"
18 /*#define LOG_NDEBUG 0*/
19 #define LOG_NDDEBUG 0
20
21 #include <stdlib.h>
22 #include <dlfcn.h>
23 #include <fcntl.h>
24 #include <sys/ioctl.h>
25 #include <log/log.h>
26 #include <cutils/properties.h>
27 #include <cutils/str_parms.h>
28 #include <audio_hw.h>
29 #include <platform_api.h>
30 #include "platform.h"
31 #include "audio_extn.h"
32 #include "acdb.h"
33 #include "voice_extn.h"
34 #include "sound/msmcal-hwdep.h"
35 #include "audio_extn/tfa_98xx.h"
36 #include <dirent.h>
37 #define MAX_MIXER_XML_PATH 100
38 #define MIXER_XML_PATH "mixer_paths.xml"
39 #define MIXER_XML_PATH_MTP "mixer_paths_mtp.xml"
40 #define MIXER_XML_PATH_MSM8909_PM8916 "mixer_paths_msm8909_pm8916.xml"
41 #define MIXER_XML_PATH_BG "mixer_paths_bg.xml"
42 #define MIXER_XML_PATH_L9300 "mixer_paths_l9300.xml"
43
44 #define LIB_ACDB_LOADER "libacdbloader.so"
45 #define AUDIO_DATA_BLOCK_MIXER_CTL "HDMI EDID"
46 #define CVD_VERSION_MIXER_CTL "CVD Version"
47
48 /*
49 * This file will have a maximum of 38 bytes:
50 *
51 * 4 bytes: number of audio blocks
52 * 4 bytes: total length of Short Audio Descriptor (SAD) blocks
53 * Maximum 10 * 3 bytes: SAD blocks
54 */
55 #define MAX_SAD_BLOCKS 10
56 #define SAD_BLOCK_SIZE 3
57 #define MAX_CVD_VERSION_STRING_SIZE 100
58
59 /* EDID format ID for LPCM audio */
60 #define EDID_FORMAT_LPCM 1
61
62 /* fallback app type if the default app type from acdb loader fails */
63 #define DEFAULT_APP_TYPE_RX_PATH 0x11130
64 #define DEFAULT_APP_TYPE_TX_PATH 0x11132
65 #define DEFAULT_RX_BACKEND "SLIMBUS_0_RX"
66
67 /* Retry for delay in FW loading*/
68 #define RETRY_NUMBER 20
69 #define RETRY_US 500000
70 #define MAX_SND_CARD 8
71
72 #define SAMPLE_RATE_8KHZ 8000
73 #define SAMPLE_RATE_16KHZ 16000
74
75 #define MAX_SET_CAL_BYTE_SIZE 65536
76
77 #define MAX_CAL_NAME 20
78
79 #define QMIC_FLAG 0x00000004
80
81 #define TOSTRING_(x) #x
82 #define TOSTRING(x) TOSTRING_(x)
83
84 char cal_name_info[WCD9XXX_MAX_CAL][MAX_CAL_NAME] = {
85 [WCD9XXX_MBHC_CAL] = "mbhc_cal",
86 };
87
88 struct audio_block_header
89 {
90 int reserved;
91 int length;
92 };
93
94 typedef struct acdb_audio_cal_cfg {
95 uint32_t persist;
96 uint32_t snd_dev_id;
97 audio_devices_t dev_id;
98 int32_t acdb_dev_id;
99 uint32_t app_type;
100 uint32_t topo_id;
101 uint32_t sampling_rate;
102 uint32_t cal_type;
103 uint32_t module_id;
104 uint32_t param_id;
105 } acdb_audio_cal_cfg_t;
106
107 enum {
108 CAL_MODE_SEND = 0x1,
109 CAL_MODE_PERSIST = 0x2,
110 CAL_MODE_RTAC = 0x4
111 };
112
113 enum {
114 BUFF_IDX_0 = 0,
115 BUFF_IDX_1 = 1,
116 };
117
118 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
119
120 struct operator_info {
121 struct listnode list;
122 char *name;
123 char *mccmnc;
124 };
125
126 struct operator_specific_device {
127 struct listnode list;
128 char *operator;
129 char *mixer_path;
130 int acdb_id;
131 };
132
133 static struct listnode operator_info_list;
134 static struct listnode *operator_specific_device_table[SND_DEVICE_MAX];
135
136 /* Audio calibration related functions */
137 typedef void (*acdb_send_audio_cal_v3_t)(int, int, int , int, int);
138 typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
139 acdb_loader_get_calibration_t acdb_loader_get_calibration;
140 static int platform_get_meta_info_key_from_list(void *platform, char *mod_name);
141
142 struct platform_data {
143 struct audio_device *adev;
144 bool fluence_in_spkr_mode;
145 bool fluence_in_voice_call;
146 bool fluence_in_voice_rec;
147 int fluence_type;
148 char fluence_cap[PROPERTY_VALUE_MAX];
149 int fluence_mode;
150 bool ec_ref_enabled;
151 bool gsm_mode_enabled;
152 /* Audio calibration related functions */
153 void *acdb_handle;
154 acdb_init_v3_t acdb_init_v3;
155 acdb_init_v2_cvd_t acdb_init;
156 acdb_deallocate_t acdb_deallocate;
157 acdb_send_audio_cal_t acdb_send_audio_cal;
158 acdb_send_audio_cal_v3_t acdb_send_audio_cal_v3;
159 acdb_get_audio_cal_t acdb_get_audio_cal;
160 acdb_send_voice_cal_t acdb_send_voice_cal;
161 acdb_reload_vocvoltable_t acdb_reload_vocvoltable;
162 void *hw_info;
163 char ec_ref_mixer_path[64];
164 bool speaker_lr_swap;
165
166 int max_vol_index;
167 struct listnode acdb_meta_key_list;
168 };
169
170 int pcm_device_table[AUDIO_USECASE_MAX][2] = {
171 [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {DEEP_BUFFER_PCM_DEVICE,
172 DEEP_BUFFER_PCM_DEVICE},
173 [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
174 LOWLATENCY_PCM_DEVICE},
175 [USECASE_AUDIO_PLAYBACK_HIFI] = {MULTIMEDIA2_PCM_DEVICE,
176 MULTIMEDIA2_PCM_DEVICE},
177 [USECASE_AUDIO_PLAYBACK_OFFLOAD] =
178 {PLAYBACK_OFFLOAD_DEVICE, PLAYBACK_OFFLOAD_DEVICE},
179 [USECASE_AUDIO_PLAYBACK_ULL] = {MULTIMEDIA3_PCM_DEVICE, MULTIMEDIA3_PCM_DEVICE},
180 [USECASE_AUDIO_RECORD] = {AUDIO_RECORD_PCM_DEVICE, AUDIO_RECORD_PCM_DEVICE},
181 [USECASE_AUDIO_RECORD_LOW_LATENCY] = {LOWLATENCY_PCM_DEVICE,
182 LOWLATENCY_PCM_DEVICE},
183 [USECASE_AUDIO_HFP_SCO] = {HFP_PCM_RX, HFP_SCO_RX},
184 [USECASE_AUDIO_HFP_SCO_WB] = {HFP_PCM_RX, HFP_SCO_RX},
185 [USECASE_VOICE_CALL] = {VOICE_CALL_PCM_DEVICE, VOICE_CALL_PCM_DEVICE},
186 [USECASE_VOICE2_CALL] = {VOICE2_CALL_PCM_DEVICE, VOICE2_CALL_PCM_DEVICE},
187 [USECASE_VOLTE_CALL] = {VOLTE_CALL_PCM_DEVICE, VOLTE_CALL_PCM_DEVICE},
188 [USECASE_QCHAT_CALL] = {QCHAT_CALL_PCM_DEVICE, QCHAT_CALL_PCM_DEVICE},
189 [USECASE_VOWLAN_CALL] = {VOWLAN_CALL_PCM_DEVICE, VOWLAN_CALL_PCM_DEVICE},
190 [USECASE_VOICEMMODE1_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
191 [USECASE_VOICEMMODE2_CALL] = {-1, -1}, /* pcm ids updated from platform info file */
192 [USECASE_INCALL_REC_UPLINK] = {AUDIO_RECORD_PCM_DEVICE,
193 AUDIO_RECORD_PCM_DEVICE},
194 [USECASE_INCALL_REC_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
195 AUDIO_RECORD_PCM_DEVICE},
196 [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = {AUDIO_RECORD_PCM_DEVICE,
197 AUDIO_RECORD_PCM_DEVICE},
198 [USECASE_AUDIO_SPKR_CALIB_RX] = {SPKR_PROT_CALIB_RX_PCM_DEVICE, -1},
199 [USECASE_AUDIO_SPKR_CALIB_TX] = {-1, SPKR_PROT_CALIB_TX_PCM_DEVICE},
200 [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
201 AFE_PROXY_RECORD_PCM_DEVICE},
202 [USECASE_AUDIO_RECORD_AFE_PROXY] = {AFE_PROXY_PLAYBACK_PCM_DEVICE,
203 AFE_PROXY_RECORD_PCM_DEVICE},
204 };
205
206 /* Array to store sound devices */
207 static const char * const device_table[SND_DEVICE_MAX] = {
208 [SND_DEVICE_NONE] = "none",
209 /* Playback sound devices */
210 [SND_DEVICE_OUT_HANDSET] = "handset",
211 [SND_DEVICE_OUT_SPEAKER] = "speaker",
212 [SND_DEVICE_OUT_SPEAKER_REVERSE] = "speaker-reverse",
213 [SND_DEVICE_OUT_SPEAKER_SAFE] = "speaker-safe",
214 [SND_DEVICE_OUT_HEADPHONES] = "headphones",
215 [SND_DEVICE_OUT_LINE] = "line",
216 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones",
217 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = "speaker-and-line",
218 [SND_DEVICE_OUT_VOICE_HANDSET] = "voice-handset",
219 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = "voice-hac-handset",
220 [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker",
221 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = "voice-speaker-hfp",
222 [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones",
223 [SND_DEVICE_OUT_VOICE_LINE] = "voice-line",
224 [SND_DEVICE_OUT_HDMI] = "hdmi",
225 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi",
226 [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset",
227 [SND_DEVICE_OUT_BT_SCO_WB] = "bt-sco-headset-wb",
228 [SND_DEVICE_OUT_BT_A2DP] = "bt-a2dp",
229 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = "speaker-and-bt-a2dp",
230 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = "speaker-safe-and-bt-a2dp",
231 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones",
232 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones",
233 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset",
234 [SND_DEVICE_OUT_VOICE_TX] = "voice-tx",
235 [SND_DEVICE_OUT_AFE_PROXY] = "afe-proxy",
236 [SND_DEVICE_OUT_USB_HEADSET] = "usb-headphones",
237 [SND_DEVICE_OUT_USB_HEADPHONES] = "usb-headphones",
238 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = "usb-headphones",
239 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = "usb-headphones",
240 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = "speaker-and-usb-headphones",
241 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = "speaker-protected",
242 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = "voice-speaker-protected",
243
244 /* Capture sound devices */
245 [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic",
246 [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = "handset-mic-ext",
247 [SND_DEVICE_IN_HANDSET_MIC_AEC] = "handset-mic",
248 [SND_DEVICE_IN_HANDSET_MIC_NS] = "handset-mic",
249 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = "handset-mic",
250 [SND_DEVICE_IN_HANDSET_DMIC] = "dmic-endfire",
251 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = "dmic-endfire",
252 [SND_DEVICE_IN_HANDSET_DMIC_NS] = "dmic-endfire",
253 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = "dmic-endfire",
254 [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic",
255 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = "speaker-mic",
256 [SND_DEVICE_IN_SPEAKER_MIC_NS] = "speaker-mic",
257 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = "speaker-mic",
258 [SND_DEVICE_IN_SPEAKER_DMIC] = "speaker-dmic-endfire",
259 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = "speaker-dmic-endfire",
260 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = "speaker-dmic-endfire",
261 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = "speaker-dmic-endfire",
262 [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic",
263 [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = "headset-mic",
264 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic",
265 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = "voice-speaker-mic-hfp",
266 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic",
267 [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic",
268 [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic",
269 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = "bt-sco-mic",
270 [SND_DEVICE_IN_BT_SCO_MIC_WB] = "bt-sco-mic-wb",
271 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = "bt-sco-mic-wb",
272 [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic",
273 [SND_DEVICE_IN_VOICE_DMIC] = "voice-dmic-ef",
274 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = "voice-speaker-dmic-ef",
275 [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = "voice-speaker-qmic",
276 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic",
277 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic",
278 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic",
279 [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic",
280 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = "voice-rec-mic",
281 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = "voice-rec-dmic-ef",
282 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = "voice-rec-dmic-ef-fluence",
283 [SND_DEVICE_IN_VOICE_RX] = "voice-rx",
284 [SND_DEVICE_IN_USB_HEADSET_MIC] = "usb-headset-mic",
285 [SND_DEVICE_IN_CAPTURE_FM] = "capture-fm",
286 [SND_DEVICE_IN_AANC_HANDSET_MIC] = "aanc-handset-mic",
287 [SND_DEVICE_IN_QUAD_MIC] = "quad-mic",
288 [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = "handset-stereo-dmic-ef",
289 [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = "speaker-stereo-dmic-ef",
290 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = "vi-feedback",
291 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = "voice-speaker-dmic-broadside",
292 [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = "speaker-dmic-broadside",
293 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = "speaker-dmic-broadside",
294 [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = "speaker-dmic-broadside",
295 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = "speaker-dmic-broadside",
296 [SND_DEVICE_IN_HANDSET_QMIC] = "quad-mic",
297 [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = "quad-mic",
298 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = "quad-mic",
299 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = "quad-mic",
300 };
301
302 /* ACDB IDs (audio DSP path configuration IDs) for each sound device */
303 static int acdb_device_table[SND_DEVICE_MAX] = {
304 [SND_DEVICE_NONE] = -1,
305 [SND_DEVICE_OUT_HANDSET] = 7,
306 [SND_DEVICE_OUT_SPEAKER] = 14,
307 [SND_DEVICE_OUT_SPEAKER_REVERSE] = 14,
308 [SND_DEVICE_OUT_SPEAKER_SAFE] = 14,
309 [SND_DEVICE_OUT_LINE] = 10,
310 [SND_DEVICE_OUT_HEADPHONES] = 10,
311 [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10,
312 [SND_DEVICE_OUT_SPEAKER_AND_LINE] = 10,
313 [SND_DEVICE_OUT_VOICE_HANDSET] = 7,
314 [SND_DEVICE_OUT_VOICE_HAC_HANDSET] = 53,
315 [SND_DEVICE_OUT_VOICE_LINE] = 10,
316 [SND_DEVICE_OUT_VOICE_SPEAKER] = 14,
317 [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10,
318 [SND_DEVICE_OUT_HDMI] = 18,
319 [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14,
320 [SND_DEVICE_OUT_BT_SCO] = 22,
321 [SND_DEVICE_OUT_BT_SCO_WB] = 39,
322 [SND_DEVICE_OUT_BT_A2DP] = 20,
323 [SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = 14,
324 [SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] = 14,
325 [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17,
326 [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17,
327 [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37,
328 [SND_DEVICE_OUT_VOICE_TX] = 45,
329 [SND_DEVICE_OUT_AFE_PROXY] = 0,
330 [SND_DEVICE_OUT_USB_HEADSET] = 45,
331 [SND_DEVICE_OUT_VOICE_USB_HEADSET] = 45,
332 [SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = 45,
333 [SND_DEVICE_OUT_USB_HEADPHONES] = 45,
334 [SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 14,
335 [SND_DEVICE_OUT_SPEAKER_PROTECTED] = 124,
336 [SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED] = 101,
337 [SND_DEVICE_OUT_VOICE_SPEAKER_HFP] = 140,
338
339 [SND_DEVICE_IN_HANDSET_MIC] = 4,
340 [SND_DEVICE_IN_HANDSET_MIC_EXTERNAL] = 4,
341 [SND_DEVICE_IN_HANDSET_MIC_AEC] = 106,
342 [SND_DEVICE_IN_HANDSET_MIC_NS] = 107,
343 [SND_DEVICE_IN_HANDSET_MIC_AEC_NS] = 108,
344 [SND_DEVICE_IN_HANDSET_DMIC] = 41,
345 [SND_DEVICE_IN_HANDSET_DMIC_AEC] = 109,
346 [SND_DEVICE_IN_HANDSET_DMIC_NS] = 110,
347 [SND_DEVICE_IN_HANDSET_DMIC_AEC_NS] = 111,
348 [SND_DEVICE_IN_SPEAKER_MIC] = 11,
349 [SND_DEVICE_IN_SPEAKER_MIC_AEC] = 112,
350 [SND_DEVICE_IN_SPEAKER_MIC_NS] = 113,
351 [SND_DEVICE_IN_SPEAKER_MIC_AEC_NS] = 114,
352 [SND_DEVICE_IN_SPEAKER_DMIC] = 43,
353 [SND_DEVICE_IN_SPEAKER_DMIC_AEC] = 115,
354 [SND_DEVICE_IN_SPEAKER_DMIC_NS] = 116,
355 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS] = 117,
356 [SND_DEVICE_IN_HEADSET_MIC] = 8,
357 [SND_DEVICE_IN_HEADSET_MIC_FLUENCE] = 47,
358 [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11,
359 [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8,
360 [SND_DEVICE_IN_HDMI_MIC] = 4,
361 [SND_DEVICE_IN_BT_SCO_MIC] = 21,
362 [SND_DEVICE_IN_BT_SCO_MIC_NREC] = 122,
363 [SND_DEVICE_IN_BT_SCO_MIC_WB] = 38,
364 [SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = 123,
365 [SND_DEVICE_IN_CAMCORDER_MIC] = 4,
366 [SND_DEVICE_IN_VOICE_DMIC] = 41,
367 [SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP] = 141,
368 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC] = 43,
369 [SND_DEVICE_IN_VOICE_SPEAKER_QMIC] = 19,
370 [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16,
371 [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36,
372 [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16,
373 [SND_DEVICE_IN_VOICE_REC_MIC] = 4,
374 [SND_DEVICE_IN_VOICE_REC_MIC_NS] = 107,
375 [SND_DEVICE_IN_VOICE_REC_DMIC_STEREO] = 34,
376 [SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE] = 41,
377 [SND_DEVICE_IN_VOICE_RX] = 44,
378 [SND_DEVICE_IN_USB_HEADSET_MIC] = 44,
379 [SND_DEVICE_IN_CAPTURE_FM] = 0,
380 [SND_DEVICE_IN_AANC_HANDSET_MIC] = 104,
381 [SND_DEVICE_IN_QUAD_MIC] = 46,
382 [SND_DEVICE_IN_HANDSET_STEREO_DMIC] = 34,
383 [SND_DEVICE_IN_SPEAKER_STEREO_DMIC] = 35,
384 [SND_DEVICE_IN_CAPTURE_VI_FEEDBACK] = 102,
385 [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE] = 12,
386 [SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE] = 12,
387 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE] = 119,
388 [SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE] = 121,
389 [SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE] = 120,
390 [SND_DEVICE_IN_HANDSET_QMIC] = 125,
391 [SND_DEVICE_IN_SPEAKER_QMIC_AEC] = 126,
392 [SND_DEVICE_IN_SPEAKER_QMIC_NS] = 127,
393 [SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS] = 129,
394 };
395
396 struct name_to_index {
397 char name[100];
398 unsigned int index;
399 };
400
401 #define TO_NAME_INDEX(X) #X, X
402
403 /* Used to get index from parsed sting */
404 static struct name_to_index snd_device_name_index[SND_DEVICE_MAX] = {
405 {TO_NAME_INDEX(SND_DEVICE_OUT_HANDSET)},
406 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER)},
407 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_REVERSE)},
408 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE)},
409 {TO_NAME_INDEX(SND_DEVICE_OUT_HEADPHONES)},
410 {TO_NAME_INDEX(SND_DEVICE_OUT_LINE)},
411 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES)},
412 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_LINE)},
413 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HANDSET)},
414 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HAC_HANDSET)},
415 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER)},
416 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_HFP)},
417 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_HEADPHONES)},
418 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_LINE)},
419 {TO_NAME_INDEX(SND_DEVICE_OUT_HDMI)},
420 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_HDMI)},
421 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO)},
422 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_SCO_WB)},
423 {TO_NAME_INDEX(SND_DEVICE_OUT_BT_A2DP)},
424 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP)},
425 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP)},
426 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES)},
427 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES)},
428 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET)},
429 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_TX)},
430 {TO_NAME_INDEX(SND_DEVICE_OUT_AFE_PROXY)},
431 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADSET)},
432 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADSET)},
433 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_USB_HEADPHONES)},
434 {TO_NAME_INDEX(SND_DEVICE_OUT_USB_HEADPHONES)},
435 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET)},
436 {TO_NAME_INDEX(SND_DEVICE_OUT_SPEAKER_PROTECTED)},
437 {TO_NAME_INDEX(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED)},
438 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC)},
439 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_EXTERNAL)},
440 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC)},
441 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_NS)},
442 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_MIC_AEC_NS)},
443 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC)},
444 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC)},
445 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_NS)},
446 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_DMIC_AEC_NS)},
447 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC)},
448 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC)},
449 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_NS)},
450 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_MIC_AEC_NS)},
451 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC)},
452 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC)},
453 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS)},
454 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS)},
455 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC)},
456 {TO_NAME_INDEX(SND_DEVICE_IN_HEADSET_MIC_FLUENCE)},
457 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC)},
458 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)},
459 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_HEADSET_MIC)},
460 {TO_NAME_INDEX(SND_DEVICE_IN_HDMI_MIC)},
461 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC)},
462 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_NREC)},
463 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB)},
464 {TO_NAME_INDEX(SND_DEVICE_IN_BT_SCO_MIC_WB_NREC)},
465 {TO_NAME_INDEX(SND_DEVICE_IN_CAMCORDER_MIC)},
466 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_DMIC)},
467 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC)},
468 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_QMIC)},
469 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC)},
470 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC)},
471 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC)},
472 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC)},
473 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_MIC_NS)},
474 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_STEREO)},
475 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE)},
476 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_RX)},
477 {TO_NAME_INDEX(SND_DEVICE_IN_USB_HEADSET_MIC)},
478 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_FM)},
479 {TO_NAME_INDEX(SND_DEVICE_IN_AANC_HANDSET_MIC)},
480 {TO_NAME_INDEX(SND_DEVICE_IN_QUAD_MIC)},
481 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_STEREO_DMIC)},
482 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_STEREO_DMIC)},
483 {TO_NAME_INDEX(SND_DEVICE_IN_CAPTURE_VI_FEEDBACK)},
484 {TO_NAME_INDEX(SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE)},
485 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE)},
486 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE)},
487 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE)},
488 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE)},
489 {TO_NAME_INDEX(SND_DEVICE_IN_HANDSET_QMIC)},
490 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC)},
491 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_NS)},
492 {TO_NAME_INDEX(SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS)},
493 };
494
495 static char * backend_table[SND_DEVICE_MAX] = {0};
496 static char * hw_interface_table[SND_DEVICE_MAX] = {0};
497
498 static struct name_to_index usecase_name_index[AUDIO_USECASE_MAX] = {
499 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_DEEP_BUFFER)},
500 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_LOW_LATENCY)},
501 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_HIFI)},
502 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_OFFLOAD)},
503 {TO_NAME_INDEX(USECASE_AUDIO_PLAYBACK_ULL)},
504 {TO_NAME_INDEX(USECASE_AUDIO_RECORD)},
505 {TO_NAME_INDEX(USECASE_AUDIO_RECORD_LOW_LATENCY)},
506 {TO_NAME_INDEX(USECASE_VOICE_CALL)},
507 {TO_NAME_INDEX(USECASE_VOICE2_CALL)},
508 {TO_NAME_INDEX(USECASE_VOLTE_CALL)},
509 {TO_NAME_INDEX(USECASE_QCHAT_CALL)},
510 {TO_NAME_INDEX(USECASE_VOWLAN_CALL)},
511 {TO_NAME_INDEX(USECASE_VOICEMMODE1_CALL)},
512 {TO_NAME_INDEX(USECASE_VOICEMMODE2_CALL)},
513 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO)},
514 {TO_NAME_INDEX(USECASE_AUDIO_HFP_SCO_WB)},
515 {TO_NAME_INDEX(USECASE_AUDIO_SPKR_CALIB_TX)},
516 {TO_NAME_INDEX(USECASE_AUDIO_A2DP_ABR_FEEDBACK)},
517 };
518
519 #define DEEP_BUFFER_PLATFORM_DELAY (29*1000LL)
520 #define LOW_LATENCY_PLATFORM_DELAY (13*1000LL)
521
query_platform(const char * snd_card_name,char * mixer_xml_path)522 static void query_platform(const char *snd_card_name,
523 char *mixer_xml_path)
524 {
525 if (!strncmp(snd_card_name, "msm8x16-snd-card-mtp",
526 sizeof("msm8x16-snd-card-mtp"))) {
527 strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
528 sizeof(MIXER_XML_PATH_MTP));
529 } else if (!strncmp(snd_card_name, "msm8909-pm8916-snd-card",
530 sizeof("msm8909-pm8916-snd-card"))) {
531 strlcpy(mixer_xml_path, MIXER_XML_PATH_MSM8909_PM8916,
532 sizeof(MIXER_XML_PATH_MSM8909_PM8916));
533 } else if (!strncmp(snd_card_name, "msm-bg-snd-card",
534 sizeof("msm-bg-snd-card"))) {
535 strlcpy(mixer_xml_path, MIXER_XML_PATH_BG,
536 sizeof(MIXER_XML_PATH_BG));
537 } else if (!strncmp(snd_card_name, "msm8952-snd-card-mtp",
538 sizeof("msm8952-snd-card-mtp"))) {
539 strlcpy(mixer_xml_path, MIXER_XML_PATH_MTP,
540 sizeof(MIXER_XML_PATH_MTP));
541 } else if (!strncmp(snd_card_name, "msm8952-l9300-snd-card",
542 sizeof("msm8952-l9300-snd-card"))) {
543 strlcpy(mixer_xml_path, MIXER_XML_PATH_L9300,
544 sizeof(MIXER_XML_PATH_L9300));
545 } else {
546 strlcpy(mixer_xml_path, MIXER_XML_PATH,
547 sizeof(MIXER_XML_PATH));
548 }
549 }
550
551 static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT;
552 static bool is_tmus = false;
553
check_operator()554 static void check_operator()
555 {
556 char value[PROPERTY_VALUE_MAX];
557 int mccmnc;
558 property_get("gsm.sim.operator.numeric",value,"0");
559 mccmnc = atoi(value);
560 ALOGD("%s: tmus mccmnc %d", __func__, mccmnc);
561 switch(mccmnc) {
562 /* TMUS MCC(310), MNC(490, 260, 026) */
563 case 310490:
564 case 310260:
565 case 310026:
566 /* Add new TMUS MNC(800, 660, 580, 310, 270, 250, 240, 230, 220, 210, 200, 160) */
567 case 310800:
568 case 310660:
569 case 310580:
570 case 310310:
571 case 310270:
572 case 310250:
573 case 310240:
574 case 310230:
575 case 310220:
576 case 310210:
577 case 310200:
578 case 310160:
579 is_tmus = true;
580 break;
581 }
582 }
583
is_operator_tmus()584 bool is_operator_tmus()
585 {
586 pthread_once(&check_op_once_ctl, check_operator);
587 return is_tmus;
588 }
589
get_current_operator()590 static char *get_current_operator()
591 {
592 struct listnode *node;
593 struct operator_info *info_item;
594 char mccmnc[PROPERTY_VALUE_MAX];
595 char *ret = NULL;
596
597 property_get("gsm.sim.operator.numeric",mccmnc,"00000");
598
599 list_for_each(node, &operator_info_list) {
600 info_item = node_to_item(node, struct operator_info, list);
601 if (strstr(info_item->mccmnc, mccmnc) != NULL) {
602 ret = info_item->name;
603 }
604 }
605
606 return ret;
607 }
608
get_operator_specific_device(snd_device_t snd_device)609 static struct operator_specific_device *get_operator_specific_device(snd_device_t snd_device)
610 {
611 struct listnode *node;
612 struct operator_specific_device *ret = NULL;
613 struct operator_specific_device *device_item;
614 char *operator_name;
615
616 operator_name = get_current_operator();
617 if (operator_name == NULL)
618 return ret;
619
620 list_for_each(node, operator_specific_device_table[snd_device]) {
621 device_item = node_to_item(node, struct operator_specific_device, list);
622 if (strcmp(operator_name, device_item->operator) == 0) {
623 ret = device_item;
624 }
625 }
626
627 return ret;
628 }
629
get_operator_specific_device_acdb_id(snd_device_t snd_device)630 static int get_operator_specific_device_acdb_id(snd_device_t snd_device)
631 {
632 struct operator_specific_device *device;
633 int ret = acdb_device_table[snd_device];
634
635 device = get_operator_specific_device(snd_device);
636 if (device != NULL)
637 ret = device->acdb_id;
638
639 return ret;
640 }
641
get_operator_specific_device_mixer_path(snd_device_t snd_device)642 static const char *get_operator_specific_device_mixer_path(snd_device_t snd_device)
643 {
644 struct operator_specific_device *device;
645 const char *ret = device_table[snd_device];
646
647 device = get_operator_specific_device(snd_device);
648 if (device != NULL)
649 ret = device->mixer_path;
650
651 return ret;
652 }
653
platform_send_gain_dep_cal(void * platform __unused,int level __unused)654 bool platform_send_gain_dep_cal(void *platform __unused, int level __unused)
655 {
656 return true;
657 }
658
platform_set_echo_reference(struct audio_device * adev,bool enable,audio_devices_t out_device)659 void platform_set_echo_reference(struct audio_device *adev, bool enable,
660 audio_devices_t out_device)
661 {
662 struct platform_data *my_data = (struct platform_data *)adev->platform;
663 snd_device_t snd_device = SND_DEVICE_NONE;
664
665 if (strcmp(my_data->ec_ref_mixer_path, "")) {
666 ALOGV("%s: disabling %s", __func__, my_data->ec_ref_mixer_path);
667 audio_route_reset_and_update_path(adev->audio_route,
668 my_data->ec_ref_mixer_path);
669 }
670
671 if (enable) {
672 if (out_device != AUDIO_DEVICE_NONE) {
673 snd_device = platform_get_output_snd_device(adev->platform, out_device);
674 platform_add_backend_name(adev->platform, my_data->ec_ref_mixer_path, snd_device);
675 }
676
677 strlcpy(my_data->ec_ref_mixer_path, "echo-reference",
678 sizeof(my_data->ec_ref_mixer_path));
679
680 ALOGD("%s: enabling %s", __func__, my_data->ec_ref_mixer_path);
681 audio_route_apply_and_update_path(adev->audio_route,
682 my_data->ec_ref_mixer_path);
683 }
684 }
685
set_platform_defaults()686 static void set_platform_defaults()
687 {
688 int32_t dev;
689 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
690 backend_table[dev] = NULL;
691 hw_interface_table[dev] = NULL;
692 }
693
694 // TBD - do these go to the platform-info.xml file.
695 // will help in avoiding strdups here
696 backend_table[SND_DEVICE_IN_BT_SCO_MIC] = strdup("bt-sco");
697 backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB] = strdup("bt-sco-wb");
698 backend_table[SND_DEVICE_IN_BT_SCO_MIC_NREC] = strdup("bt-sco");
699 backend_table[SND_DEVICE_IN_BT_SCO_MIC_WB_NREC] = strdup("bt-sco-wb");
700 backend_table[SND_DEVICE_OUT_BT_SCO] = strdup("bt-sco");
701 backend_table[SND_DEVICE_OUT_BT_SCO_WB] = strdup("bt-sco-wb");
702 backend_table[SND_DEVICE_OUT_BT_A2DP] = strdup("bt-a2dp");
703 backend_table[SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP] = strdup("speaker-and-bt-a2dp");
704 backend_table[SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP] =
705 strdup("speaker-safe-and-bt-a2dp");
706 backend_table[SND_DEVICE_OUT_HDMI] = strdup("hdmi");
707 backend_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = strdup("speaker-and-hdmi");
708 backend_table[SND_DEVICE_OUT_VOICE_TX] = strdup("afe-proxy");
709 backend_table[SND_DEVICE_IN_VOICE_RX] = strdup("afe-proxy");
710 backend_table[SND_DEVICE_OUT_AFE_PROXY] = strdup("afe-proxy");
711 backend_table[SND_DEVICE_OUT_USB_HEADSET] = strdup("usb-headphones");
712 backend_table[SND_DEVICE_OUT_VOICE_USB_HEADSET] = strdup("usb-headphones");
713 backend_table[SND_DEVICE_OUT_USB_HEADPHONES] = strdup("usb-headphones");
714 backend_table[SND_DEVICE_OUT_VOICE_USB_HEADPHONES] = strdup("usb-headphones");
715 backend_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] =
716 strdup("speaker-and-usb-headphones");
717 backend_table[SND_DEVICE_IN_USB_HEADSET_MIC] = strdup("usb-headset-mic");
718 backend_table[SND_DEVICE_IN_CAPTURE_FM] = strdup("capture-fm");
719 }
720
get_cvd_version(char * cvd_version,struct audio_device * adev)721 void get_cvd_version(char *cvd_version, struct audio_device *adev)
722 {
723 struct mixer_ctl *ctl;
724 int count;
725 int ret = 0;
726
727 ctl = mixer_get_ctl_by_name(adev->mixer, CVD_VERSION_MIXER_CTL);
728 if (!ctl) {
729 ALOGE("%s: Could not get ctl for mixer cmd - %s", __func__, CVD_VERSION_MIXER_CTL);
730 goto done;
731 }
732 mixer_ctl_update(ctl);
733
734 count = mixer_ctl_get_num_values(ctl);
735 if (count > MAX_CVD_VERSION_STRING_SIZE)
736 count = MAX_CVD_VERSION_STRING_SIZE -1;
737
738 ret = mixer_ctl_get_array(ctl, cvd_version, count);
739 if (ret != 0) {
740 ALOGE("%s: ERROR! mixer_ctl_get_array() failed to get CVD Version", __func__);
741 goto done;
742 }
743
744 done:
745 return;
746 }
747
hw_util_open(int card_no)748 static int hw_util_open(int card_no)
749 {
750 int fd = -1;
751 char dev_name[256];
752
753 snprintf(dev_name, sizeof(dev_name), "/dev/snd/hwC%uD%u",
754 card_no, WCD9XXX_CODEC_HWDEP_NODE);
755 ALOGD("%s Opening device %s\n", __func__, dev_name);
756 fd = open(dev_name, O_WRONLY);
757 if (fd < 0) {
758 ALOGE("%s: cannot open device '%s'\n", __func__, dev_name);
759 return fd;
760 }
761 ALOGD("%s success", __func__);
762 return fd;
763 }
764
765 struct param_data {
766 int use_case;
767 int acdb_id;
768 int get_size;
769 int buff_size;
770 int data_size;
771 void *buff;
772 };
773
send_bg_cal(struct platform_data * plat_data,int type,int fd)774 static int send_bg_cal(struct platform_data *plat_data,
775 int type, int fd)
776 {
777 /*
778 * This is done to avoid compiler failure due to unused varialbes
779 * if both the below #defines are not present
780 */
781 (void)plat_data;
782 (void)type;
783 (void)fd;
784
785 #ifdef BG_CAL_SUPPORT
786 if ((type == BG_CODEC_MIC_CAL) ||
787 (type == BG_CODEC_SPEAKER_CAL)) {
788 #ifdef BG_CODEC_CAL
789 int ret = 0, key = 0;
790 uint32_t param_len;
791 uint8_t *dptr = NULL;
792 struct wcdcal_ioctl_buffer codec_buffer;
793 acdb_audio_cal_cfg_t cal;
794
795 memset(&cal, 0, sizeof(cal));
796 cal.persist = 1;
797 cal.cal_type = AUDIO_CORE_METAINFO_CAL_TYPE;
798 param_len = MAX_SET_CAL_BYTE_SIZE;
799 dptr = (unsigned char*) calloc(param_len, sizeof(unsigned char*));
800 if (dptr == NULL) {
801 ALOGE("%s Memory allocation failed for length %d",
802 __func__, param_len);
803 return 0;
804 }
805 if (type == BG_CODEC_MIC_CAL) {
806 key = platform_get_meta_info_key_from_list(plat_data,
807 "bg_miccal");
808 if (!key) {
809 ALOGE("%s Failed to fetch mic metakey info", __func__);
810 goto done;
811 }
812 ALOGV("%s BG mic with key:0x%x", __func__, key);
813 codec_buffer.cal_type = BG_CODEC_MIC_CAL;
814 } else if (type == BG_CODEC_SPEAKER_CAL) {
815 key = platform_get_meta_info_key_from_list(plat_data,
816 "bg_speakercal");
817 if (!key) {
818 ALOGE("%s Failed to fetch metakey info", __func__);
819 goto done;
820 }
821 ALOGV("%s BG speaker with key:0x%x", __func__, key);
822 codec_buffer.cal_type = BG_CODEC_SPEAKER_CAL;
823 }
824 cal.acdb_dev_id = key;
825 ret = plat_data->acdb_get_audio_cal((void*)&cal, (void*)dptr,
826 ¶m_len);
827 if (ret) {
828 ALOGE("%s failed to get meta info for key 0x%x error %d",
829 __func__, key, ret);
830 goto done;
831 }
832 codec_buffer.buffer = dptr;
833 codec_buffer.size = param_len;
834
835 if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0)
836 ALOGE("Failed to call ioctl for mic err=%d calib.size=%d",
837 errno, codec_buffer.size);
838 else
839 ALOGD("%s cal sent for %d calib.size=%d",
840 __func__, cal.acdb_dev_id, codec_buffer.size);
841 done:
842 free(dptr);
843 #endif /* #ifdef BG_CODEC_CAL */
844 return 0;
845 } else
846 #endif /* #ifdef BG_CAL_SUPPORT */
847 return -1;
848 }
849
send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration,struct platform_data * plat_data,int fd)850 static int send_codec_cal(acdb_loader_get_calibration_t acdb_loader_get_calibration,
851 struct platform_data *plat_data , int fd)
852 {
853 int ret = 0, type;
854
855 for (type = WCD9XXX_ANC_CAL; type < WCD9XXX_MAX_CAL; type++) {
856 struct wcdcal_ioctl_buffer codec_buffer;
857 struct param_data calib;
858
859 if (send_bg_cal(plat_data, type, fd) == 0)
860 continue;
861
862 if (type != WCD9XXX_MBHC_CAL)
863 continue;
864
865 calib.get_size = 1;
866 ret = acdb_loader_get_calibration(cal_name_info[type], sizeof(struct param_data),
867 &calib);
868 if (ret < 0) {
869 ALOGE("%s get_calibration failed\n", __func__);
870 return ret;
871 }
872 calib.get_size = 0;
873 calib.buff = malloc(calib.buff_size);
874 if(calib.buff == NULL) {
875 ALOGE("%s mem allocation for %d bytes for %s failed\n"
876 , __func__, calib.buff_size, cal_name_info[type]);
877 return -1;
878 }
879 ret = acdb_loader_get_calibration(cal_name_info[type],
880 sizeof(struct param_data), &calib);
881 if (ret < 0) {
882 ALOGE("%s get_calibration failed type=%s calib.size=%d\n"
883 , __func__, cal_name_info[type], codec_buffer.size);
884 free(calib.buff);
885 return ret;
886 }
887 codec_buffer.buffer = calib.buff;
888 codec_buffer.size = calib.data_size;
889 codec_buffer.cal_type = type;
890 if (ioctl(fd, SNDRV_CTL_IOCTL_HWDEP_CAL_TYPE, &codec_buffer) < 0)
891 ALOGE("Failed to call ioctl for %s err=%d calib.size=%d",
892 cal_name_info[type], errno, codec_buffer.size);
893 ALOGD("%s cal sent for %s calib.size=%d"
894 , __func__, cal_name_info[type], codec_buffer.size);
895 free(calib.buff);
896 }
897 return ret;
898 }
899
audio_hwdep_send_cal(struct platform_data * plat_data)900 static void audio_hwdep_send_cal(struct platform_data *plat_data)
901 {
902 int fd;
903
904 fd = hw_util_open(plat_data->adev->snd_card);
905 if (fd == -1) {
906 ALOGE("%s error open\n", __func__);
907 return;
908 }
909
910 acdb_loader_get_calibration = (acdb_loader_get_calibration_t)
911 dlsym(plat_data->acdb_handle, "acdb_loader_get_calibration");
912
913 if (acdb_loader_get_calibration == NULL) {
914 ALOGE("%s: ERROR. dlsym Error:%s acdb_loader_get_calibration", __func__,
915 dlerror());
916 return;
917 }
918 if (send_codec_cal(acdb_loader_get_calibration, plat_data, fd) < 0)
919 ALOGE("%s: Could not send anc cal", __FUNCTION__);
920 }
921
922
platform_acdb_init(void * platform)923 int platform_acdb_init(void *platform)
924 {
925 struct platform_data *my_data = (struct platform_data *)platform;
926 char *cvd_version = NULL;
927 int key = 0;
928 const char *snd_card_name;
929 int result = 0;
930 char value[PROPERTY_VALUE_MAX];
931 struct listnode *node;
932 struct meta_key_list *key_info;
933
934 cvd_version = calloc(1, MAX_CVD_VERSION_STRING_SIZE);
935 if (!cvd_version)
936 ALOGE("Failed to allocate cvd version");
937 else
938 get_cvd_version(cvd_version, my_data->adev);
939
940 property_get("audio.ds1.metainfo.key",value,"0");
941 key = atoi(value);
942 snd_card_name = mixer_get_name(my_data->adev->mixer);
943
944 if (my_data->acdb_init_v3) {
945 result = my_data->acdb_init_v3(snd_card_name, cvd_version,
946 &my_data->acdb_meta_key_list);
947 } else if (my_data->acdb_init) {
948 result = my_data->acdb_init((char *)snd_card_name, cvd_version, key);
949 }
950
951 if (cvd_version)
952 free(cvd_version);
953 if (!result) {
954 ALOGD("ACDB initialized");
955 audio_hwdep_send_cal(my_data);
956 } else {
957 ALOGD("ACDB initialization failed");
958 }
959 return result;
960 }
961
962 // Treblized config files will be located in /odm/etc or /vendor/etc.
963 static const char *kConfigLocationList[] =
964 {"/odm/etc", "/vendor/etc", "/system/etc"};
965 static const int kConfigLocationListSize =
966 (sizeof(kConfigLocationList) / sizeof(kConfigLocationList[0]));
967
resolve_config_file(char file_name[MIXER_PATH_MAX_LENGTH])968 bool resolve_config_file(char file_name[MIXER_PATH_MAX_LENGTH]) {
969 char full_config_path[MIXER_PATH_MAX_LENGTH];
970 for (int i = 0; i < kConfigLocationListSize; i++) {
971 snprintf(full_config_path,
972 MIXER_PATH_MAX_LENGTH,
973 "%s/%s",
974 kConfigLocationList[i],
975 file_name);
976 if (F_OK == access(full_config_path, 0)) {
977 strcpy(file_name, full_config_path);
978 return true;
979 }
980 }
981 return false;
982 }
983
platform_init(struct audio_device * adev)984 void *platform_init(struct audio_device *adev)
985 {
986 char platform[PROPERTY_VALUE_MAX] = {0};
987 char baseband[PROPERTY_VALUE_MAX] = {0};
988 char value[PROPERTY_VALUE_MAX] = {0};
989 struct platform_data *my_data = NULL;
990 int retry_num = 0, snd_card_num = 0, key = 0;
991 const char *snd_card_name;
992 char mixer_xml_path[MAX_MIXER_XML_PATH] = {0};
993 char platform_info_path[MAX_MIXER_XML_PATH] = {0};
994 char ffspEnable[PROPERTY_VALUE_MAX] = {0};
995 char *cvd_version = NULL;
996 int idx;
997
998 my_data = calloc(1, sizeof(struct platform_data));
999 if (!my_data) {
1000 ALOGE("failed to allocate platform data");
1001 return NULL;
1002 }
1003
1004 list_init(&operator_info_list);
1005 bool card_verifed[MAX_SND_CARD] = {0};
1006 const int retry_limit = property_get_int32("audio.snd_card.open.retries", RETRY_NUMBER);
1007
1008 for (;;) {
1009 if (snd_card_num >= MAX_SND_CARD) {
1010 if (retry_num++ >= retry_limit) {
1011 ALOGE("%s: Unable to find correct sound card, aborting.", __func__);
1012 free(my_data);
1013 my_data = NULL;
1014 return NULL;
1015 }
1016
1017 snd_card_num = 0;
1018 usleep(RETRY_US);
1019 continue;
1020 }
1021
1022 if (card_verifed[snd_card_num]) {
1023 ++snd_card_num;
1024 continue;
1025 }
1026
1027 adev->mixer = mixer_open(snd_card_num);
1028
1029 if (!adev->mixer) {
1030 ALOGE("%s: Unable to open the mixer card: %d", __func__,
1031 snd_card_num);
1032 ++snd_card_num;
1033 continue;
1034 }
1035
1036 card_verifed[snd_card_num] = true;
1037
1038 snd_card_name = mixer_get_name(adev->mixer);
1039 ALOGV("%s: snd_card_name: %s", __func__, snd_card_name);
1040
1041 my_data->hw_info = hw_info_init(snd_card_name);
1042 if (!my_data->hw_info) {
1043 ALOGE("%s: Failed to init hardware info", __func__);
1044 } else {
1045 query_platform(snd_card_name, mixer_xml_path);
1046 if (!resolve_config_file(mixer_xml_path)) {
1047 memset(mixer_xml_path, 0, sizeof(mixer_xml_path));
1048 strlcpy(mixer_xml_path, MIXER_XML_PATH, MAX_MIXER_XML_PATH);
1049 resolve_config_file(mixer_xml_path);
1050 }
1051 ALOGD("%s: mixer path file is %s", __func__,
1052 mixer_xml_path);
1053 adev->audio_route = audio_route_init(snd_card_num,
1054 mixer_xml_path);
1055 if (!adev->audio_route) {
1056 ALOGE("%s: Failed to init audio route controls, aborting.",
1057 __func__);
1058 hw_info_deinit(my_data->hw_info);
1059 my_data->hw_info = NULL;
1060 free(my_data);
1061 my_data = NULL;
1062 mixer_close(adev->mixer);
1063 adev->mixer = NULL;
1064 return NULL;
1065 }
1066 adev->snd_card = snd_card_num;
1067 ALOGD("%s: Opened sound card:%d", __func__, snd_card_num);
1068 break;
1069 }
1070 ++snd_card_num;
1071 mixer_close(adev->mixer);
1072 adev->mixer = NULL;
1073 }
1074
1075 //set max volume step for voice call
1076 property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
1077 my_data->max_vol_index = atoi(value);
1078
1079 my_data->adev = adev;
1080 my_data->fluence_in_spkr_mode = false;
1081 my_data->fluence_in_voice_call = false;
1082 my_data->fluence_in_voice_rec = false;
1083 my_data->fluence_type = FLUENCE_NONE;
1084 my_data->fluence_mode = FLUENCE_ENDFIRE;
1085
1086 property_get("ro.qc.sdk.audio.fluencetype", my_data->fluence_cap, "");
1087 if (!strncmp("fluencepro", my_data->fluence_cap, sizeof("fluencepro"))) {
1088 my_data->fluence_type = FLUENCE_QUAD_MIC | FLUENCE_DUAL_MIC;
1089 } else if (!strncmp("fluence", my_data->fluence_cap, sizeof("fluence"))) {
1090 my_data->fluence_type = FLUENCE_DUAL_MIC;
1091 } else {
1092 my_data->fluence_type = FLUENCE_NONE;
1093 }
1094
1095 if (my_data->fluence_type != FLUENCE_NONE) {
1096 property_get("persist.audio.fluence.voicecall",value,"");
1097 if (!strncmp("true", value, sizeof("true"))) {
1098 my_data->fluence_in_voice_call = true;
1099 }
1100
1101 property_get("persist.audio.fluence.voicerec",value,"");
1102 if (!strncmp("true", value, sizeof("true"))) {
1103 my_data->fluence_in_voice_rec = true;
1104 }
1105
1106 property_get("persist.audio.fluence.speaker",value,"");
1107 if (!strncmp("true", value, sizeof("true"))) {
1108 my_data->fluence_in_spkr_mode = true;
1109 }
1110
1111 property_get("persist.audio.fluence.mode",value,"");
1112 if (!strncmp("broadside", value, sizeof("broadside"))) {
1113 my_data->fluence_mode = FLUENCE_BROADSIDE;
1114 }
1115 }
1116
1117 property_get("persist.audio.FFSP.enable", ffspEnable, "");
1118 if (!strncmp("true", ffspEnable, sizeof("true"))) {
1119 acdb_device_table[SND_DEVICE_OUT_SPEAKER] = 131;
1120 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE] = 131;
1121 acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 131;
1122 acdb_device_table[SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET] = 131;
1123 }
1124
1125 list_init(&my_data->acdb_meta_key_list);
1126 set_platform_defaults();
1127 /* Initialize ACDB and PCM ID's */
1128 strlcpy(platform_info_path, PLATFORM_INFO_XML_PATH, MAX_MIXER_XML_PATH);
1129 resolve_config_file(platform_info_path);
1130 platform_info_init(platform_info_path, my_data);
1131
1132 my_data->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW);
1133 if (my_data->acdb_handle == NULL) {
1134 ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER);
1135 } else {
1136 ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER);
1137 my_data->acdb_deallocate = (acdb_deallocate_t)dlsym(my_data->acdb_handle,
1138 "acdb_loader_deallocate_ACDB");
1139 if (!my_data->acdb_deallocate)
1140 ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
1141 __func__, LIB_ACDB_LOADER);
1142
1143 my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_v3_t)dlsym(my_data->acdb_handle,
1144 "acdb_loader_send_audio_cal_v3");
1145 if (!my_data->acdb_send_audio_cal_v3)
1146 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1147 __func__, LIB_ACDB_LOADER);
1148
1149 my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
1150 "acdb_loader_send_audio_cal");
1151 if (!my_data->acdb_send_audio_cal)
1152 ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
1153 __func__, LIB_ACDB_LOADER);
1154
1155 my_data->acdb_get_audio_cal = (acdb_get_audio_cal_t)dlsym(my_data->acdb_handle,
1156 "acdb_loader_get_audio_cal_v2");
1157 if (!my_data->acdb_get_audio_cal)
1158 ALOGE("%s: Could not find the symbol acdb_get_audio_cal_v2 from %s",
1159 __func__, LIB_ACDB_LOADER);
1160
1161 my_data->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(my_data->acdb_handle,
1162 "acdb_loader_send_voice_cal");
1163 if (!my_data->acdb_send_voice_cal)
1164 ALOGE("%s: Could not find the symbol acdb_loader_send_voice_cal from %s",
1165 __func__, LIB_ACDB_LOADER);
1166
1167 my_data->acdb_reload_vocvoltable = (acdb_reload_vocvoltable_t)dlsym(my_data->acdb_handle,
1168 "acdb_loader_reload_vocvoltable");
1169 if (!my_data->acdb_reload_vocvoltable)
1170 ALOGE("%s: Could not find the symbol acdb_loader_reload_vocvoltable from %s",
1171 __func__, LIB_ACDB_LOADER);
1172
1173 my_data->acdb_init = (acdb_init_v2_cvd_t)dlsym(my_data->acdb_handle,
1174 "acdb_loader_init_v2");
1175 if (my_data->acdb_init == NULL) {
1176 ALOGE("%s: dlsym error %s for acdb_loader_init_v2", __func__, dlerror());
1177 goto acdb_init_fail;
1178 }
1179
1180 my_data->acdb_init_v3 = (acdb_init_v3_t)dlsym(my_data->acdb_handle,
1181 "acdb_loader_init_v3");
1182 if (my_data->acdb_init_v3 == NULL) {
1183 ALOGI("%s: dlsym error %s for acdb_loader_init_v3", __func__, dlerror());
1184 }
1185 platform_acdb_init(my_data);
1186 }
1187
1188 acdb_init_fail:
1189
1190 /*init a2dp*/
1191 audio_extn_a2dp_init(adev);
1192
1193 /* Read one time ssr property */
1194 audio_extn_spkr_prot_init(adev);
1195
1196 return my_data;
1197 }
1198
platform_deinit(void * platform)1199 void platform_deinit(void *platform)
1200 {
1201 struct platform_data *my_data = (struct platform_data *)platform;
1202
1203 int32_t dev;
1204 struct operator_info *info_item;
1205 struct operator_specific_device *device_item;
1206 struct listnode *node;
1207
1208 hw_info_deinit(my_data->hw_info);
1209
1210 for (dev = 0; dev < SND_DEVICE_MAX; dev++) {
1211 if (backend_table[dev]) {
1212 free(backend_table[dev]);
1213 backend_table[dev]= NULL;
1214 }
1215 if (operator_specific_device_table[dev]) {
1216 while (!list_empty(operator_specific_device_table[dev])) {
1217 node = list_head(operator_specific_device_table[dev]);
1218 list_remove(node);
1219 device_item = node_to_item(node, struct operator_specific_device, list);
1220 free(device_item->operator);
1221 free(device_item->mixer_path);
1222 free(device_item);
1223 }
1224 free(operator_specific_device_table[dev]);
1225 }
1226 }
1227
1228 while (!list_empty(&operator_info_list)) {
1229 node = list_head(&operator_info_list);
1230 list_remove(node);
1231 info_item = node_to_item(node, struct operator_info, list);
1232 free(info_item->name);
1233 free(info_item->mccmnc);
1234 free(info_item);
1235 }
1236
1237 mixer_close(my_data->adev->mixer);
1238 free(platform);
1239 }
1240
platform_get_snd_device_name(snd_device_t snd_device)1241 const char *platform_get_snd_device_name(snd_device_t snd_device)
1242 {
1243 if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1244 if (operator_specific_device_table[snd_device] != NULL) {
1245 return get_operator_specific_device_mixer_path(snd_device);
1246 }
1247 return device_table[snd_device];
1248 } else
1249 return "none";
1250 }
1251
platform_get_snd_device_name_extn(void * platform,snd_device_t snd_device,char * device_name)1252 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
1253 char *device_name)
1254 {
1255 struct platform_data *my_data = (struct platform_data *)platform;
1256
1257 if (platform == NULL) {
1258 ALOGW("%s: something wrong, use legacy get_snd_device name", __func__);
1259 strlcpy(device_name, platform_get_snd_device_name(snd_device),
1260 DEVICE_NAME_MAX_SIZE);
1261 } else if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX) {
1262 if (operator_specific_device_table[snd_device] != NULL) {
1263 strlcpy(device_name, get_operator_specific_device_mixer_path(snd_device),
1264 DEVICE_NAME_MAX_SIZE);
1265 } else {
1266 strlcpy(device_name, device_table[snd_device], DEVICE_NAME_MAX_SIZE);
1267 }
1268 hw_info_append_hw_type(my_data->hw_info, snd_device, device_name);
1269 } else {
1270 strlcpy(device_name, "none", DEVICE_NAME_MAX_SIZE);
1271 return -EINVAL;
1272 }
1273
1274 return 0;
1275 }
1276
platform_check_and_set_playback_backend_cfg(struct audio_device * adev __unused,struct audio_usecase * usecase __unused,snd_device_t snd_device __unused)1277 bool platform_check_and_set_playback_backend_cfg(struct audio_device* adev __unused,
1278 struct audio_usecase *usecase __unused,
1279 snd_device_t snd_device __unused)
1280 {
1281 return false;
1282 }
1283
platform_check_and_set_capture_backend_cfg(struct audio_device * adev __unused,struct audio_usecase * usecase __unused,snd_device_t snd_device __unused)1284 bool platform_check_and_set_capture_backend_cfg(struct audio_device* adev __unused,
1285 struct audio_usecase *usecase __unused,
1286 snd_device_t snd_device __unused)
1287 {
1288 return false;
1289 }
1290
platform_add_gain_level_mapping(struct amp_db_and_gain_table * tbl_entry __unused)1291 bool platform_add_gain_level_mapping(struct amp_db_and_gain_table *tbl_entry __unused)
1292 {
1293 return false;
1294 }
1295
platform_get_gain_level_mapping(struct amp_db_and_gain_table * mapping_tbl __unused,int table_size __unused)1296 int platform_get_gain_level_mapping(struct amp_db_and_gain_table *mapping_tbl __unused,
1297 int table_size __unused)
1298 {
1299 return 0;
1300 }
1301
platform_add_backend_name(void * platform,char * mixer_path,snd_device_t snd_device)1302 void platform_add_backend_name(void *platform, char *mixer_path,
1303 snd_device_t snd_device)
1304 {
1305
1306 struct platform_data *my_data = (struct platform_data *)platform;
1307
1308 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1309 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1310 return;
1311 }
1312
1313 const char * suffix = backend_table[snd_device];
1314
1315 if (suffix != NULL) {
1316 strlcat(mixer_path, " ", MIXER_PATH_MAX_LENGTH);
1317 strlcat(mixer_path, suffix, MIXER_PATH_MAX_LENGTH);
1318 }
1319 }
1320
platform_check_backends_match(snd_device_t snd_device1,snd_device_t snd_device2)1321 bool platform_check_backends_match(snd_device_t snd_device1, snd_device_t snd_device2)
1322 {
1323 bool result = true;
1324
1325 ALOGV("%s: snd_device1 = %s, snd_device2 = %s", __func__,
1326 platform_get_snd_device_name(snd_device1),
1327 platform_get_snd_device_name(snd_device2));
1328
1329 if ((snd_device1 < SND_DEVICE_MIN) || (snd_device1 >= SND_DEVICE_MAX)) {
1330 ALOGE("%s: Invalid snd_device = %s", __func__,
1331 platform_get_snd_device_name(snd_device1));
1332 return false;
1333 }
1334 if ((snd_device2 < SND_DEVICE_MIN) || (snd_device2 >= SND_DEVICE_MAX)) {
1335 ALOGE("%s: Invalid snd_device = %s", __func__,
1336 platform_get_snd_device_name(snd_device2));
1337 return false;
1338 }
1339 const char * be_itf1 = hw_interface_table[snd_device1];
1340 const char * be_itf2 = hw_interface_table[snd_device2];
1341
1342 if (NULL != be_itf1 && NULL != be_itf2) {
1343 if ((NULL == strstr(be_itf2, be_itf1)) && (NULL == strstr(be_itf1, be_itf2)))
1344 result = false;
1345 } else if (NULL != be_itf2 && (NULL == strstr(be_itf2, DEFAULT_RX_BACKEND))) {
1346 result = false;
1347 } else if (NULL != be_itf1 && (NULL == strstr(be_itf1, DEFAULT_RX_BACKEND))) {
1348 result = false;
1349 }
1350
1351 ALOGV("%s: be_itf1 = %s, be_itf2 = %s, match %d", __func__, be_itf1, be_itf2, result);
1352 return result;
1353 }
1354
platform_get_pcm_device_id(audio_usecase_t usecase,int device_type)1355 int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type)
1356 {
1357 int device_id = -1;
1358
1359 if (device_type == PCM_PLAYBACK)
1360 device_id = pcm_device_table[usecase][0];
1361 else
1362 device_id = pcm_device_table[usecase][1];
1363 return device_id;
1364 }
1365
find_index(struct name_to_index * table,int32_t len,const char * name)1366 static int find_index(struct name_to_index * table, int32_t len, const char * name)
1367 {
1368 int ret = 0;
1369 int32_t i;
1370
1371 if (table == NULL) {
1372 ALOGE("%s: table is NULL", __func__);
1373 ret = -ENODEV;
1374 goto done;
1375 }
1376
1377 if (name == NULL) {
1378 ALOGE("null key");
1379 ret = -ENODEV;
1380 goto done;
1381 }
1382
1383 for (i=0; i < len; i++) {
1384 const char* tn = table[i].name;
1385 size_t len = strlen(tn);
1386 if (strncmp(tn, name, len) == 0) {
1387 if (strlen(name) != len) {
1388 continue; // substring
1389 }
1390 ret = table[i].index;
1391 goto done;
1392 }
1393 }
1394 ALOGE("%s: Could not find index for name = %s",
1395 __func__, name);
1396 ret = -ENODEV;
1397 done:
1398 return ret;
1399 }
1400
platform_get_snd_device_index(char * device_name)1401 int platform_get_snd_device_index(char *device_name)
1402 {
1403 return find_index(snd_device_name_index, SND_DEVICE_MAX, device_name);
1404 }
1405
platform_get_usecase_index(const char * usecase_name)1406 int platform_get_usecase_index(const char *usecase_name)
1407 {
1408 return find_index(usecase_name_index, AUDIO_USECASE_MAX, usecase_name);
1409 }
1410
platform_add_operator_specific_device(snd_device_t snd_device,const char * operator,const char * mixer_path,unsigned int acdb_id)1411 void platform_add_operator_specific_device(snd_device_t snd_device,
1412 const char *operator,
1413 const char *mixer_path,
1414 unsigned int acdb_id)
1415 {
1416 struct operator_specific_device *device;
1417
1418 if (operator_specific_device_table[snd_device] == NULL) {
1419 operator_specific_device_table[snd_device] =
1420 (struct listnode *)calloc(1, sizeof(struct listnode));
1421 list_init(operator_specific_device_table[snd_device]);
1422 }
1423
1424 device = (struct operator_specific_device *)calloc(1, sizeof(struct operator_specific_device));
1425
1426 device->operator = strdup(operator);
1427 device->mixer_path = strdup(mixer_path);
1428 device->acdb_id = acdb_id;
1429
1430 list_add_tail(operator_specific_device_table[snd_device], &device->list);
1431
1432 ALOGD("%s: device[%s] -> operator[%s] mixer_path[%s] acdb_id[%d]", __func__,
1433 platform_get_snd_device_name(snd_device), operator, mixer_path, acdb_id);
1434
1435 }
1436
platform_set_snd_device_acdb_id(snd_device_t snd_device,unsigned int acdb_id)1437 int platform_set_snd_device_acdb_id(snd_device_t snd_device, unsigned int acdb_id)
1438 {
1439 int ret = 0;
1440
1441 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1442 ALOGE("%s: Invalid snd_device = %d",
1443 __func__, snd_device);
1444 ret = -EINVAL;
1445 goto done;
1446 }
1447 ALOGV("%s: acdb_device_table[%s]: old = %d new = %d", __func__,
1448 platform_get_snd_device_name(snd_device), acdb_device_table[snd_device], acdb_id);
1449 acdb_device_table[snd_device] = acdb_id;
1450 done:
1451 return ret;
1452 }
1453
platform_set_acdb_metainfo_key(void * platform,char * name,int key)1454 int platform_set_acdb_metainfo_key(void *platform, char *name, int key)
1455 {
1456 struct meta_key_list *key_info;
1457 struct platform_data *pdata = (struct platform_data *)platform;
1458
1459 if (key < 0) {
1460 ALOGE("%s: Incorrect Meta key\n", __func__);
1461 return -EINVAL;
1462 }
1463 key_info = (struct meta_key_list *)calloc(1, sizeof(struct meta_key_list));
1464 if (!key_info) {
1465 ALOGE("%s: Could not allocate memory for key %d", __func__, key);
1466 return -ENOMEM;
1467 }
1468
1469 key_info->cal_info.nKey = key;
1470 strlcpy(key_info->name, name, sizeof(key_info->name));
1471 list_add_tail(&pdata->acdb_meta_key_list, &key_info->list);
1472 ALOGD("%s: successfully added module %s and key %d to the list", __func__,
1473 key_info->name, key_info->cal_info.nKey);
1474 return 0;
1475 }
1476
platform_get_meta_info_key_from_list(void * platform,char * mod_name)1477 static int platform_get_meta_info_key_from_list(void *platform, char *mod_name)
1478 {
1479 struct listnode *node;
1480 struct meta_key_list *key_info;
1481 struct platform_data *pdata = (struct platform_data *)platform;
1482 int key = 0;
1483
1484 ALOGV("%s: for module %s", __func__, mod_name);
1485 list_for_each(node, &pdata->acdb_meta_key_list) {
1486 key_info = node_to_item(node, struct meta_key_list, list);
1487 if (strcmp(key_info->name, mod_name) == 0) {
1488 key = key_info->cal_info.nKey;
1489 ALOGD("%s: Found key %d for module %s", __func__, key, mod_name);
1490 break;
1491 }
1492 }
1493 return key;
1494 }
1495
platform_get_default_app_type_v2(void * platform,usecase_type_t type,int * app_type)1496 int platform_get_default_app_type_v2(void *platform, usecase_type_t type, int *app_type)
1497 {
1498 ALOGV("%s: platform: %p, type: %d", __func__, platform, type);
1499 int rc = 0;
1500 if (type == PCM_CAPTURE) {
1501 *app_type = DEFAULT_APP_TYPE_TX_PATH;
1502 } else if (type == PCM_PLAYBACK) {
1503 *app_type = DEFAULT_APP_TYPE_RX_PATH;
1504 } else {
1505 rc = -EINVAL;
1506 }
1507 return rc;
1508 }
1509
platform_get_snd_device_acdb_id(snd_device_t snd_device)1510 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
1511 {
1512 if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
1513 ALOGE("%s: Invalid snd_device = %d", __func__, snd_device);
1514 return -EINVAL;
1515 }
1516
1517 /*
1518 * If speaker protection is enabled, function returns supported
1519 * sound device for speaker. Else same sound device is returned.
1520 */
1521 snd_device = audio_extn_get_spkr_prot_snd_device(snd_device);
1522
1523 if (operator_specific_device_table[snd_device] != NULL)
1524 return get_operator_specific_device_acdb_id(snd_device);
1525 else
1526 return acdb_device_table[snd_device];
1527 }
1528
platform_send_audio_calibration(void * platform,snd_device_t snd_device)1529 int platform_send_audio_calibration(void *platform, snd_device_t snd_device)
1530 {
1531 struct platform_data *my_data = (struct platform_data *)platform;
1532 int acdb_dev_id, acdb_dev_type;
1533 int sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
1534
1535 acdb_dev_id = platform_get_snd_device_acdb_id(snd_device);
1536 if (acdb_dev_id < 0) {
1537 ALOGE("%s: Could not find acdb id for device(%d)",
1538 __func__, snd_device);
1539 return -EINVAL;
1540 }
1541 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
1542 __func__, snd_device, acdb_dev_id);
1543 if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END)
1544 acdb_dev_type = ACDB_DEV_TYPE_OUT;
1545 else
1546 acdb_dev_type = ACDB_DEV_TYPE_IN;
1547
1548 if ((my_data->acdb_send_audio_cal_v3) &&
1549 (snd_device == SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP) &&
1550 !audio_extn_tfa_98xx_is_supported() ) {
1551 /* TX path calibration */
1552 my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
1553 DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_0);
1554 my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
1555 DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_0);
1556 } else if ((my_data->acdb_send_audio_cal_v3) &&
1557 (snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_HFP) &&
1558 !audio_extn_tfa_98xx_is_supported()) {
1559 /* RX path calibration */
1560 ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
1561 __func__, snd_device, acdb_dev_id);
1562 my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
1563 DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_1);
1564 my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
1565 DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_1);
1566 } else if (my_data->acdb_send_audio_cal) {
1567 my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
1568 }
1569 return 0;
1570 }
1571
platform_switch_voice_call_device_pre(void * platform __unused)1572 int platform_switch_voice_call_device_pre(void *platform __unused)
1573 {
1574 return 0;
1575 }
1576
platform_switch_voice_call_enable_device_config(void * platform __unused,snd_device_t out_snd_device __unused,snd_device_t in_snd_device __unused)1577 int platform_switch_voice_call_enable_device_config(void *platform __unused,
1578 snd_device_t out_snd_device __unused,
1579 snd_device_t in_snd_device __unused)
1580 {
1581 return 0;
1582 }
1583
platform_switch_voice_call_device_post(void * platform,snd_device_t out_snd_device,snd_device_t in_snd_device)1584 int platform_switch_voice_call_device_post(void *platform,
1585 snd_device_t out_snd_device,
1586 snd_device_t in_snd_device)
1587 {
1588 struct platform_data *my_data = (struct platform_data *)platform;
1589 int acdb_rx_id, acdb_tx_id;
1590
1591 if (my_data->acdb_send_voice_cal == NULL) {
1592 ALOGE("%s: dlsym error for acdb_send_voice_call", __func__);
1593 } else {
1594 acdb_rx_id = platform_get_snd_device_acdb_id(out_snd_device);
1595 acdb_tx_id = platform_get_snd_device_acdb_id(in_snd_device);
1596
1597 if (acdb_rx_id > 0 && acdb_tx_id > 0)
1598 my_data->acdb_send_voice_cal(acdb_rx_id, acdb_tx_id);
1599 else
1600 ALOGE("%s: Incorrect ACDB IDs (rx: %d tx: %d)", __func__,
1601 acdb_rx_id, acdb_tx_id);
1602 }
1603
1604 return 0;
1605 }
1606
platform_switch_voice_call_usecase_route_post(void * platform __unused,snd_device_t out_snd_device __unused,snd_device_t in_snd_device __unused)1607 int platform_switch_voice_call_usecase_route_post(void *platform __unused,
1608 snd_device_t out_snd_device __unused,
1609 snd_device_t in_snd_device __unused)
1610 {
1611 return 0;
1612 }
1613
platform_start_voice_call(void * platform __unused,uint32_t vsid __unused)1614 int platform_start_voice_call(void *platform __unused, uint32_t vsid __unused)
1615 {
1616 return 0;
1617 }
1618
platform_stop_voice_call(void * platform __unused,uint32_t vsid __unused)1619 int platform_stop_voice_call(void *platform __unused, uint32_t vsid __unused)
1620 {
1621 return 0;
1622 }
1623
platform_set_mic_break_det(void * platform __unused,bool enable __unused)1624 int platform_set_mic_break_det(void *platform __unused, bool enable __unused)
1625 {
1626 return 0;
1627 }
1628
platform_get_sample_rate(void * platform __unused,uint32_t * rate __unused)1629 int platform_get_sample_rate(void *platform __unused, uint32_t *rate __unused)
1630 {
1631 return 0;
1632 }
1633
platform_set_speaker_gain_in_combo(struct audio_device * adev __unused,snd_device_t snd_device __unused,bool enable __unused)1634 void platform_set_speaker_gain_in_combo(struct audio_device *adev __unused,
1635 snd_device_t snd_device __unused,
1636 bool enable __unused)
1637 {
1638 return;
1639 }
1640
platform_set_voice_volume(void * platform,int volume)1641 int platform_set_voice_volume(void *platform, int volume)
1642 {
1643 struct platform_data *my_data = (struct platform_data *)platform;
1644 struct audio_device *adev = my_data->adev;
1645 struct mixer_ctl *ctl;
1646 const char *mixer_ctl_name = "Voice Rx Gain";
1647 int vol_index = 0, ret = 0;
1648 uint32_t set_values[ ] = {0,
1649 ALL_SESSION_VSID,
1650 DEFAULT_VOLUME_RAMP_DURATION_MS};
1651
1652 // Voice volume levels are mapped to adsp volume levels as follows.
1653 // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1 0 -> 0
1654 // But this values don't changed in kernel. So, below change is need.
1655 vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
1656 set_values[0] = vol_index;
1657
1658 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1659 if (!ctl) {
1660 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1661 __func__, mixer_ctl_name);
1662 return -EINVAL;
1663 }
1664 ALOGV("Setting voice volume index: %d", set_values[0]);
1665 ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1666
1667 return ret;
1668 }
1669
platform_set_mic_mute(void * platform,bool state)1670 int platform_set_mic_mute(void *platform, bool state)
1671 {
1672 struct platform_data *my_data = (struct platform_data *)platform;
1673 struct audio_device *adev = my_data->adev;
1674 struct mixer_ctl *ctl;
1675 const char *mixer_ctl_name = "Voice Tx Mute";
1676 int ret = 0;
1677 uint32_t set_values[ ] = {0,
1678 ALL_SESSION_VSID,
1679 DEFAULT_MUTE_RAMP_DURATION_MS};
1680
1681 if (audio_extn_hfp_is_active(adev))
1682 mixer_ctl_name = "HFP TX Mute";
1683
1684 set_values[0] = state;
1685 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1686 if (!ctl) {
1687 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1688 __func__, mixer_ctl_name);
1689 return -EINVAL;
1690 }
1691 ALOGV("Setting voice mute state: %d", state);
1692 // "HFP TX mute" mixer control has xcount of 1.
1693 if (audio_extn_hfp_is_active(adev))
1694 ret = mixer_ctl_set_array(ctl, set_values, 1 /*count*/);
1695 else
1696 ret = mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1697 return ret;
1698 }
1699
platform_set_device_mute(void * platform,bool state,char * dir)1700 int platform_set_device_mute(void *platform, bool state, char *dir)
1701 {
1702 struct platform_data *my_data = (struct platform_data *)platform;
1703 struct audio_device *adev = my_data->adev;
1704 struct mixer_ctl *ctl;
1705 char *mixer_ctl_name = NULL;
1706 int ret = 0;
1707 uint32_t set_values[ ] = {0,
1708 ALL_SESSION_VSID,
1709 0};
1710 if(dir == NULL) {
1711 ALOGE("%s: Invalid direction:%s", __func__, dir);
1712 return -EINVAL;
1713 }
1714
1715 if (!strncmp("rx", dir, sizeof("rx"))) {
1716 mixer_ctl_name = "Voice Rx Device Mute";
1717 } else if (!strncmp("tx", dir, sizeof("tx"))) {
1718 mixer_ctl_name = "Voice Tx Device Mute";
1719 } else {
1720 return -EINVAL;
1721 }
1722
1723 set_values[0] = state;
1724 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
1725 if (!ctl) {
1726 ALOGE("%s: Could not get ctl for mixer cmd - %s",
1727 __func__, mixer_ctl_name);
1728 return -EINVAL;
1729 }
1730
1731 ALOGV("%s: Setting device mute state: %d, mixer ctrl:%s",
1732 __func__,state, mixer_ctl_name);
1733 mixer_ctl_set_array(ctl, set_values, ARRAY_SIZE(set_values));
1734
1735 return ret;
1736 }
1737
platform_can_split_snd_device(snd_device_t snd_device,int * num_devices,snd_device_t * new_snd_devices)1738 int platform_can_split_snd_device(snd_device_t snd_device,
1739 int *num_devices,
1740 snd_device_t *new_snd_devices)
1741 {
1742 int ret = -EINVAL;
1743
1744 if (NULL == num_devices || NULL == new_snd_devices) {
1745 ALOGE("%s: NULL pointer ..", __func__);
1746 return -EINVAL;
1747 }
1748
1749 /*
1750 * If wired headset/headphones/line devices share the same backend
1751 * with speaker/earpiece this routine -EINVAL.
1752 */
1753 if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES &&
1754 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_HEADPHONES)) {
1755 *num_devices = 2;
1756 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1757 new_snd_devices[1] = SND_DEVICE_OUT_HEADPHONES;
1758 ret = 0;
1759 } else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_LINE &&
1760 !platform_check_backends_match(SND_DEVICE_OUT_SPEAKER, SND_DEVICE_OUT_LINE)) {
1761 *num_devices = 2;
1762 new_snd_devices[0] = SND_DEVICE_OUT_SPEAKER;
1763 new_snd_devices[1] = SND_DEVICE_OUT_LINE;
1764 ret = 0;
1765 }
1766 return ret;
1767 }
1768
platform_get_output_snd_device(void * platform,audio_devices_t devices)1769 snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices)
1770 {
1771 struct platform_data *my_data = (struct platform_data *)platform;
1772 struct audio_device *adev = my_data->adev;
1773 audio_mode_t mode = adev->mode;
1774 snd_device_t snd_device = SND_DEVICE_NONE;
1775
1776 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
1777 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
1778 int channel_count = popcount(channel_mask);
1779
1780 ALOGV("%s: enter: output devices(%#x)", __func__, devices);
1781 if (devices == AUDIO_DEVICE_NONE ||
1782 devices & AUDIO_DEVICE_BIT_IN) {
1783 ALOGV("%s: Invalid output devices (%#x)", __func__, devices);
1784 goto exit;
1785 }
1786
1787 if (popcount(devices) == 2) {
1788 if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE |
1789 AUDIO_DEVICE_OUT_SPEAKER)) {
1790 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
1791 } else if (devices == (AUDIO_DEVICE_OUT_LINE |
1792 AUDIO_DEVICE_OUT_SPEAKER)) {
1793 snd_device = SND_DEVICE_OUT_SPEAKER_AND_LINE;
1794 } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET |
1795 AUDIO_DEVICE_OUT_SPEAKER)) {
1796 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES;
1797 } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL |
1798 AUDIO_DEVICE_OUT_SPEAKER)) {
1799 snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI;
1800 } else if (devices == (AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET |
1801 AUDIO_DEVICE_OUT_SPEAKER)) {
1802 snd_device = SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET;
1803 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER) &&
1804 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
1805 snd_device = SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP;
1806 } else if ((devices & AUDIO_DEVICE_OUT_SPEAKER_SAFE) &&
1807 (devices & AUDIO_DEVICE_OUT_ALL_A2DP)) {
1808 snd_device = SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP;
1809 } else {
1810 ALOGE("%s: Invalid combo device(%#x)", __func__, devices);
1811 goto exit;
1812 }
1813 if (snd_device != SND_DEVICE_NONE) {
1814 goto exit;
1815 }
1816 }
1817
1818 if (popcount(devices) != 1) {
1819 ALOGE("%s: Invalid output devices(%#x)", __func__, devices);
1820 goto exit;
1821 }
1822
1823 if (mode == AUDIO_MODE_IN_CALL || audio_extn_hfp_is_active(adev)) {
1824 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1825 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1826 devices & AUDIO_DEVICE_OUT_LINE) {
1827 if (adev->voice.tty_mode != TTY_MODE_OFF) {
1828 switch (adev->voice.tty_mode) {
1829 case TTY_MODE_FULL:
1830 snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES;
1831 break;
1832 case TTY_MODE_VCO:
1833 snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES;
1834 break;
1835 case TTY_MODE_HCO:
1836 snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET;
1837 break;
1838 default:
1839 ALOGE("%s: Invalid TTY mode (%#x)",
1840 __func__, adev->voice.tty_mode);
1841 }
1842 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
1843 snd_device = SND_DEVICE_OUT_VOICE_LINE;
1844 } else {
1845 snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES;
1846 }
1847 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
1848 if (adev->bt_wb_speech_enabled)
1849 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
1850 else
1851 snd_device = SND_DEVICE_OUT_BT_SCO;
1852 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
1853 snd_device = SND_DEVICE_OUT_BT_A2DP;
1854 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
1855 if (audio_extn_hfp_is_active(adev))
1856 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER_HFP;
1857 else
1858 snd_device = SND_DEVICE_OUT_VOICE_SPEAKER;
1859 } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
1860 devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
1861 snd_device = SND_DEVICE_OUT_USB_HEADSET;
1862 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
1863 snd_device = SND_DEVICE_OUT_VOICE_HANDSET;
1864 } else if (devices & AUDIO_DEVICE_OUT_TELEPHONY_TX)
1865 snd_device = SND_DEVICE_OUT_VOICE_TX;
1866
1867 if (snd_device != SND_DEVICE_NONE) {
1868 goto exit;
1869 }
1870 }
1871
1872 if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1873 devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
1874 snd_device = SND_DEVICE_OUT_HEADPHONES;
1875 } else if (devices & AUDIO_DEVICE_OUT_LINE) {
1876 snd_device = SND_DEVICE_OUT_LINE;
1877 } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) {
1878 /*
1879 * Perform device switch only if acdb tuning is different between SPEAKER & SPEAKER_REVERSE,
1880 * Or there will be a small pause while performing device switch.
1881 */
1882 if (my_data->speaker_lr_swap &&
1883 (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
1884 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]))
1885 snd_device = SND_DEVICE_OUT_SPEAKER_REVERSE;
1886 else
1887 snd_device = SND_DEVICE_OUT_SPEAKER;
1888 } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) {
1889 if (adev->bt_wb_speech_enabled)
1890 snd_device = SND_DEVICE_OUT_BT_SCO_WB;
1891 else
1892 snd_device = SND_DEVICE_OUT_BT_SCO;
1893 } else if (devices & AUDIO_DEVICE_OUT_ALL_A2DP) {
1894 snd_device = SND_DEVICE_OUT_BT_A2DP;
1895 } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
1896 snd_device = SND_DEVICE_OUT_HDMI ;
1897 } else if (devices & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
1898 devices & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
1899 snd_device = SND_DEVICE_OUT_USB_HEADSET;
1900 } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) {
1901 snd_device = SND_DEVICE_OUT_HANDSET;
1902 } else {
1903 ALOGE("%s: Unknown device(s) %#x", __func__, devices);
1904 }
1905 exit:
1906 ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]);
1907 return snd_device;
1908 }
1909
platform_get_input_snd_device(void * platform,audio_devices_t out_device)1910 snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device)
1911 {
1912 struct platform_data *my_data = (struct platform_data *)platform;
1913 struct audio_device *adev = my_data->adev;
1914 audio_source_t source = (adev->active_input == NULL) ?
1915 AUDIO_SOURCE_DEFAULT : adev->active_input->source;
1916
1917 audio_mode_t mode = adev->mode;
1918 audio_devices_t in_device = ((adev->active_input == NULL) ?
1919 AUDIO_DEVICE_NONE : adev->active_input->device)
1920 & ~AUDIO_DEVICE_BIT_IN;
1921 audio_channel_mask_t channel_mask = (adev->active_input == NULL) ?
1922 AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask;
1923 snd_device_t snd_device = SND_DEVICE_NONE;
1924 int channel_count = popcount(channel_mask);
1925
1926 ALOGV("%s: enter: out_device(%#x) in_device(%#x)",
1927 __func__, out_device, in_device);
1928
1929 if ((out_device != AUDIO_DEVICE_NONE) && ((mode == AUDIO_MODE_IN_CALL) ||
1930 audio_extn_hfp_is_active(adev))) {
1931 if (adev->voice.tty_mode != TTY_MODE_OFF) {
1932 if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1933 out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET ||
1934 out_device & AUDIO_DEVICE_OUT_LINE) {
1935 switch (adev->voice.tty_mode) {
1936 case TTY_MODE_FULL:
1937 snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC;
1938 break;
1939 case TTY_MODE_VCO:
1940 snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC;
1941 break;
1942 case TTY_MODE_HCO:
1943 snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC;
1944 break;
1945 default:
1946 ALOGE("%s: Invalid TTY mode (%#x)",
1947 __func__, adev->voice.tty_mode);
1948 }
1949 goto exit;
1950 }
1951 }
1952 if (out_device & AUDIO_DEVICE_OUT_EARPIECE ||
1953 out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
1954 out_device & AUDIO_DEVICE_OUT_LINE) {
1955 if (my_data->fluence_type == FLUENCE_NONE ||
1956 my_data->fluence_in_voice_call == false) {
1957 snd_device = SND_DEVICE_IN_HANDSET_MIC;
1958 if (audio_extn_hfp_is_active(adev))
1959 platform_set_echo_reference(adev, true, out_device);
1960 } else {
1961 snd_device = SND_DEVICE_IN_VOICE_DMIC;
1962 adev->acdb_settings |= DMIC_FLAG;
1963 }
1964 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
1965 snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC;
1966 if (audio_extn_hfp_is_active(adev))
1967 platform_set_echo_reference(adev, true, out_device);
1968 } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) {
1969 if (adev->bt_wb_speech_enabled) {
1970 if (adev->bluetooth_nrec)
1971 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
1972 else
1973 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
1974 } else {
1975 if (adev->bluetooth_nrec)
1976 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
1977 else
1978 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
1979 }
1980 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
1981 if (my_data->fluence_type != FLUENCE_NONE &&
1982 my_data->fluence_in_voice_call &&
1983 my_data->fluence_in_spkr_mode) {
1984 if(my_data->fluence_type & FLUENCE_QUAD_MIC) {
1985 adev->acdb_settings |= QMIC_FLAG;
1986 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_QMIC;
1987 } else {
1988 adev->acdb_settings |= DMIC_FLAG;
1989 if (my_data->fluence_mode == FLUENCE_BROADSIDE)
1990 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE;
1991 else
1992 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC;
1993 }
1994 } else {
1995 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
1996 if (audio_extn_hfp_is_active(adev)) {
1997 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP;
1998 platform_set_echo_reference(adev, true, out_device);
1999 } else {
2000 snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC;
2001 }
2002 }
2003 } else if (out_device & AUDIO_DEVICE_OUT_TELEPHONY_TX)
2004 snd_device = SND_DEVICE_IN_VOICE_RX;
2005 } else if (source == AUDIO_SOURCE_CAMCORDER) {
2006 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC ||
2007 in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2008 if (my_data->fluence_type & FLUENCE_DUAL_MIC &&
2009 channel_count == 2)
2010 snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
2011 else
2012 snd_device = SND_DEVICE_IN_CAMCORDER_MIC;
2013 }
2014 } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) {
2015 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2016 if (channel_count == 2) {
2017 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_STEREO;
2018 adev->acdb_settings |= DMIC_FLAG;
2019 } else if (adev->active_input->enable_ns)
2020 snd_device = SND_DEVICE_IN_VOICE_REC_MIC_NS;
2021 else if (my_data->fluence_type != FLUENCE_NONE &&
2022 my_data->fluence_in_voice_rec) {
2023 snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE;
2024 adev->acdb_settings |= DMIC_FLAG;
2025 } else {
2026 snd_device = SND_DEVICE_IN_VOICE_REC_MIC;
2027 }
2028 }
2029 } else if ((source == AUDIO_SOURCE_VOICE_COMMUNICATION) ||
2030 (mode == AUDIO_MODE_IN_COMMUNICATION)) {
2031 if (out_device & AUDIO_DEVICE_OUT_SPEAKER)
2032 in_device = AUDIO_DEVICE_IN_BACK_MIC;
2033 if (adev->active_input) {
2034 if (my_data->fluence_type != FLUENCE_NONE &&
2035 adev->active_input->enable_aec &&
2036 adev->active_input->enable_ns) {
2037 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2038 if (my_data->fluence_in_spkr_mode) {
2039 if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
2040 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS;
2041 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2042 if (my_data->fluence_mode == FLUENCE_BROADSIDE)
2043 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE;
2044 else
2045 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS;
2046 }
2047 adev->acdb_settings |= DMIC_FLAG;
2048 } else
2049 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC_NS;
2050 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2051 if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2052 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC_NS;
2053 adev->acdb_settings |= DMIC_FLAG;
2054 } else
2055 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC_NS;
2056 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2057 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
2058 }
2059 platform_set_echo_reference(adev, true, out_device);
2060 } else if (my_data->fluence_type != FLUENCE_NONE &&
2061 adev->active_input->enable_aec) {
2062 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2063 if (my_data->fluence_in_spkr_mode) {
2064 if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
2065 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_AEC;
2066 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2067 if (my_data->fluence_mode == FLUENCE_BROADSIDE)
2068 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE;
2069 else
2070 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_AEC;
2071 }
2072 adev->acdb_settings |= DMIC_FLAG;
2073 } else
2074 snd_device = SND_DEVICE_IN_SPEAKER_MIC_AEC;
2075 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2076 if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2077 snd_device = SND_DEVICE_IN_HANDSET_DMIC_AEC;
2078 adev->acdb_settings |= DMIC_FLAG;
2079 } else
2080 snd_device = SND_DEVICE_IN_HANDSET_MIC_AEC;
2081 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2082 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
2083 }
2084 platform_set_echo_reference(adev, true, out_device);
2085 } else if (my_data->fluence_type != FLUENCE_NONE &&
2086 adev->active_input->enable_ns) {
2087 if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2088 if (my_data->fluence_in_spkr_mode) {
2089 if (my_data->fluence_type & FLUENCE_QUAD_MIC) {
2090 snd_device = SND_DEVICE_IN_SPEAKER_QMIC_NS;
2091 } else if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2092 if (my_data->fluence_mode == FLUENCE_BROADSIDE)
2093 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE;
2094 else
2095 snd_device = SND_DEVICE_IN_SPEAKER_DMIC_NS;
2096 }
2097 adev->acdb_settings |= DMIC_FLAG;
2098 } else
2099 snd_device = SND_DEVICE_IN_SPEAKER_MIC_NS;
2100 } else if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2101 if (my_data->fluence_type & FLUENCE_DUAL_MIC) {
2102 snd_device = SND_DEVICE_IN_HANDSET_DMIC_NS;
2103 adev->acdb_settings |= DMIC_FLAG;
2104 } else
2105 snd_device = SND_DEVICE_IN_HANDSET_MIC_NS;
2106 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2107 snd_device = SND_DEVICE_IN_HEADSET_MIC_FLUENCE;
2108 }
2109 platform_set_echo_reference(adev, false, out_device);
2110 } else
2111 platform_set_echo_reference(adev, false, out_device);
2112 }
2113 } else if (source == AUDIO_SOURCE_FM_TUNER) {
2114 snd_device = SND_DEVICE_IN_CAPTURE_FM;
2115 } else if (source == AUDIO_SOURCE_DEFAULT) {
2116 goto exit;
2117 }
2118
2119
2120 if (snd_device != SND_DEVICE_NONE) {
2121 goto exit;
2122 }
2123
2124 if (in_device != AUDIO_DEVICE_NONE &&
2125 !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) &&
2126 !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) {
2127 if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) {
2128 if (my_data->fluence_type & (FLUENCE_DUAL_MIC | FLUENCE_QUAD_MIC) &&
2129 channel_count == 2)
2130 snd_device = SND_DEVICE_IN_HANDSET_STEREO_DMIC;
2131 else
2132 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2133 } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) {
2134 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2135 } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) {
2136 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2137 } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) {
2138 if (adev->bt_wb_speech_enabled) {
2139 if (adev->bluetooth_nrec)
2140 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2141 else
2142 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2143 } else {
2144 if (adev->bluetooth_nrec)
2145 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2146 else
2147 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2148 }
2149 } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) {
2150 snd_device = SND_DEVICE_IN_HDMI_MIC;
2151 } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
2152 in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
2153 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
2154 } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) {
2155 snd_device = SND_DEVICE_IN_CAPTURE_FM;
2156 } else {
2157 ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
2158 ALOGW("%s: Using default handset-mic", __func__);
2159 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2160 }
2161 } else {
2162 if (out_device & AUDIO_DEVICE_OUT_EARPIECE) {
2163 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2164 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) {
2165 snd_device = SND_DEVICE_IN_HEADSET_MIC;
2166 } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) {
2167 if (channel_count > 1)
2168 snd_device = SND_DEVICE_IN_SPEAKER_STEREO_DMIC;
2169 else
2170 snd_device = SND_DEVICE_IN_SPEAKER_MIC;
2171 } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE ||
2172 out_device & AUDIO_DEVICE_OUT_LINE) {
2173 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2174 } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) {
2175 if (adev->bt_wb_speech_enabled) {
2176 if (adev->bluetooth_nrec)
2177 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB_NREC;
2178 else
2179 snd_device = SND_DEVICE_IN_BT_SCO_MIC_WB;
2180 } else {
2181 if (adev->bluetooth_nrec)
2182 snd_device = SND_DEVICE_IN_BT_SCO_MIC_NREC;
2183 else
2184 snd_device = SND_DEVICE_IN_BT_SCO_MIC;
2185 }
2186 } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) {
2187 snd_device = SND_DEVICE_IN_HDMI_MIC;
2188 } else if (out_device & AUDIO_DEVICE_OUT_ANLG_DOCK_HEADSET ||
2189 out_device & AUDIO_DEVICE_OUT_DGTL_DOCK_HEADSET) {
2190 snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
2191 } else {
2192 ALOGE("%s: Unknown output device(s) %#x", __func__, out_device);
2193 ALOGW("%s: Using default handset-mic", __func__);
2194 snd_device = SND_DEVICE_IN_HANDSET_MIC;
2195 }
2196 }
2197 exit:
2198 ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]);
2199 return snd_device;
2200 }
2201
platform_set_hdmi_channels(void * platform,int channel_count)2202 int platform_set_hdmi_channels(void *platform, int channel_count)
2203 {
2204 struct platform_data *my_data = (struct platform_data *)platform;
2205 struct audio_device *adev = my_data->adev;
2206 struct mixer_ctl *ctl;
2207 const char *channel_cnt_str = NULL;
2208 const char *mixer_ctl_name = "HDMI_RX Channels";
2209 switch (channel_count) {
2210 case 8:
2211 channel_cnt_str = "Eight"; break;
2212 case 7:
2213 channel_cnt_str = "Seven"; break;
2214 case 6:
2215 channel_cnt_str = "Six"; break;
2216 case 5:
2217 channel_cnt_str = "Five"; break;
2218 case 4:
2219 channel_cnt_str = "Four"; break;
2220 case 3:
2221 channel_cnt_str = "Three"; break;
2222 default:
2223 channel_cnt_str = "Two"; break;
2224 }
2225 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2226 if (!ctl) {
2227 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2228 __func__, mixer_ctl_name);
2229 return -EINVAL;
2230 }
2231 ALOGV("HDMI channel count: %s", channel_cnt_str);
2232 mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);
2233 return 0;
2234 }
2235
platform_edid_get_max_channels(void * platform)2236 int platform_edid_get_max_channels(void *platform)
2237 {
2238 struct platform_data *my_data = (struct platform_data *)platform;
2239 struct audio_device *adev = my_data->adev;
2240 char block[MAX_SAD_BLOCKS * SAD_BLOCK_SIZE];
2241 char *sad = block;
2242 int num_audio_blocks;
2243 int channel_count;
2244 int max_channels = 0;
2245 int i, ret, count;
2246
2247 struct mixer_ctl *ctl;
2248
2249 ctl = mixer_get_ctl_by_name(adev->mixer, AUDIO_DATA_BLOCK_MIXER_CTL);
2250 if (!ctl) {
2251 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2252 __func__, AUDIO_DATA_BLOCK_MIXER_CTL);
2253 return 0;
2254 }
2255
2256 mixer_ctl_update(ctl);
2257
2258 count = mixer_ctl_get_num_values(ctl);
2259
2260 /* Read SAD blocks, clamping the maximum size for safety */
2261 if (count > (int)sizeof(block))
2262 count = (int)sizeof(block);
2263
2264 ret = mixer_ctl_get_array(ctl, block, count);
2265 if (ret != 0) {
2266 ALOGE("%s: mixer_ctl_get_array() failed to get EDID info", __func__);
2267 return 0;
2268 }
2269
2270 /* Calculate the number of SAD blocks */
2271 num_audio_blocks = count / SAD_BLOCK_SIZE;
2272
2273 for (i = 0; i < num_audio_blocks; i++) {
2274 /* Only consider LPCM blocks */
2275 if ((sad[0] >> 3) != EDID_FORMAT_LPCM) {
2276 sad += 3;
2277 continue;
2278 }
2279
2280 channel_count = (sad[0] & 0x7) + 1;
2281 if (channel_count > max_channels)
2282 max_channels = channel_count;
2283
2284 /* Advance to next block */
2285 sad += 3;
2286 }
2287
2288 return max_channels;
2289 }
2290
platform_set_incall_recording_session_id(void * platform,uint32_t session_id,int rec_mode __unused)2291 int platform_set_incall_recording_session_id(void *platform,
2292 uint32_t session_id,
2293 int rec_mode __unused)
2294 {
2295 int ret = 0;
2296 struct platform_data *my_data = (struct platform_data *)platform;
2297 struct audio_device *adev = my_data->adev;
2298 struct mixer_ctl *ctl;
2299 const char *mixer_ctl_name = "Voc VSID";
2300 int num_ctl_values;
2301 int i;
2302
2303 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2304 if (!ctl) {
2305 ALOGE("%s: Could not get ctl for mixer cmd - %s",
2306 __func__, mixer_ctl_name);
2307 ret = -EINVAL;
2308 } else {
2309 num_ctl_values = mixer_ctl_get_num_values(ctl);
2310 for (i = 0; i < num_ctl_values; i++) {
2311 if (mixer_ctl_set_value(ctl, i, session_id)) {
2312 ALOGV("Error: invalid session_id: %x", session_id);
2313 ret = -EINVAL;
2314 break;
2315 }
2316 }
2317 }
2318 return ret;
2319 }
2320
platform_set_incall_recording_session_channels(void * platform __unused,uint32_t channel_count __unused)2321 int platform_set_incall_recording_session_channels(void *platform __unused,
2322 uint32_t channel_count __unused)
2323 {
2324 return 0;
2325 }
2326
2327
platform_stop_incall_recording_usecase(void * platform __unused)2328 int platform_stop_incall_recording_usecase(void *platform __unused)
2329 {
2330 return 0;
2331 }
2332
platform_start_incall_music_usecase(void * platform __unused)2333 int platform_start_incall_music_usecase(void *platform __unused)
2334 {
2335 return 0;
2336 }
2337
platform_stop_incall_music_usecase(void * platform __unused)2338 int platform_stop_incall_music_usecase(void *platform __unused)
2339 {
2340 return 0;
2341 }
2342
platform_set_parameters(void * platform,struct str_parms * parms)2343 int platform_set_parameters(void *platform, struct str_parms *parms)
2344 {
2345 struct platform_data *my_data = (struct platform_data *)platform;
2346 char value[128];
2347 char *kv_pairs = str_parms_to_str(parms);
2348 int ret = 0, err;
2349
2350 if (kv_pairs == NULL) {
2351 ret = -EINVAL;
2352 ALOGE("%s: key-value pair is NULL",__func__);
2353 goto done;
2354 }
2355
2356 ALOGV("%s: enter: %s", __func__, kv_pairs);
2357
2358 err = str_parms_get_str(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO,
2359 value, sizeof(value));
2360 if (err >= 0) {
2361 struct operator_info *info;
2362 char *str = value;
2363 char *name;
2364
2365 str_parms_del(parms, PLATFORM_CONFIG_KEY_OPERATOR_INFO);
2366 info = (struct operator_info *)calloc(1, sizeof(struct operator_info));
2367 name = strtok(str, ";");
2368 info->name = strdup(name);
2369 info->mccmnc = strdup(str + strlen(name) + 1);
2370
2371 list_add_tail(&operator_info_list, &info->list);
2372 ALOGV("%s: add operator[%s] mccmnc[%s]", __func__, info->name, info->mccmnc);
2373 }
2374
2375 audio_extn_hfp_set_parameters(my_data->adev, parms);
2376 done:
2377 ALOGV("%s: exit with code(%d)", __func__, ret);
2378 if (kv_pairs != NULL)
2379 free(kv_pairs);
2380
2381 return ret;
2382 }
2383
2384 /* Delay in Us */
platform_render_latency(audio_usecase_t usecase)2385 int64_t platform_render_latency(audio_usecase_t usecase)
2386 {
2387 switch (usecase) {
2388 case USECASE_AUDIO_PLAYBACK_DEEP_BUFFER:
2389 return DEEP_BUFFER_PLATFORM_DELAY;
2390 case USECASE_AUDIO_PLAYBACK_LOW_LATENCY:
2391 return LOW_LATENCY_PLATFORM_DELAY;
2392 default:
2393 return 0;
2394 }
2395 }
2396
platform_set_snd_device_backend(snd_device_t device,const char * backend,const char * hw_interface)2397 int platform_set_snd_device_backend(snd_device_t device, const char *backend, const char * hw_interface)
2398 {
2399 int ret = 0;
2400
2401 if ((device < SND_DEVICE_MIN) || (device >= SND_DEVICE_MAX)) {
2402 ALOGE("%s: Invalid snd_device = %d",
2403 __func__, device);
2404 ret = -EINVAL;
2405 goto done;
2406 }
2407
2408 ALOGV("%s: backend_tag_table[%s]: old = %s new = %s", __func__,
2409 platform_get_snd_device_name(device),
2410 backend_table[device] != NULL ? backend_table[device]: "null", backend);
2411 if (backend_table[device]) {
2412 free(backend_table[device]);
2413 }
2414 backend_table[device] = strdup(backend);
2415
2416 if (hw_interface != NULL) {
2417 if (hw_interface_table[device])
2418 free(hw_interface_table[device]);
2419 ALOGV("%s: hw_interface_table[%d] = %s", __func__, device, hw_interface);
2420 hw_interface_table[device] = strdup(hw_interface);
2421 }
2422 done:
2423 return ret;
2424 }
2425
platform_set_usecase_pcm_id(audio_usecase_t usecase,int32_t type,int32_t pcm_id)2426 int platform_set_usecase_pcm_id(audio_usecase_t usecase, int32_t type, int32_t pcm_id)
2427 {
2428 int ret = 0;
2429 if ((usecase <= USECASE_INVALID) || (usecase >= AUDIO_USECASE_MAX)) {
2430 ALOGE("%s: invalid usecase case idx %d", __func__, usecase);
2431 ret = -EINVAL;
2432 goto done;
2433 }
2434
2435 if ((type != 0) && (type != 1)) {
2436 ALOGE("%s: invalid usecase type", __func__);
2437 ret = -EINVAL;
2438 }
2439 pcm_device_table[usecase][type] = pcm_id;
2440 done:
2441 return ret;
2442 }
2443
2444 #define DEFAULT_NOMINAL_SPEAKER_GAIN 20
ramp_speaker_gain(struct audio_device * adev,bool ramp_up,int target_ramp_up_gain)2445 int ramp_speaker_gain(struct audio_device *adev, bool ramp_up, int target_ramp_up_gain) {
2446 // backup_gain: gain to try to set in case of an error during ramp
2447 int start_gain, end_gain, step, backup_gain, i;
2448 bool error = false;
2449 const struct mixer_ctl *ctl;
2450 const char *mixer_ctl_name_gain_left = "Left Speaker Gain";
2451 const char *mixer_ctl_name_gain_right = "Right Speaker Gain";
2452 struct mixer_ctl *ctl_left = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_left);
2453 struct mixer_ctl *ctl_right = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name_gain_right);
2454 if (!ctl_left || !ctl_right) {
2455 ALOGE("%s: Could not get ctl for mixer cmd - %s or %s, not applying speaker gain ramp",
2456 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2457 return -EINVAL;
2458 } else if ((mixer_ctl_get_num_values(ctl_left) != 1)
2459 || (mixer_ctl_get_num_values(ctl_right) != 1)) {
2460 ALOGE("%s: Unexpected num values for mixer cmd - %s or %s, not applying speaker gain ramp",
2461 __func__, mixer_ctl_name_gain_left, mixer_ctl_name_gain_right);
2462 return -EINVAL;
2463 }
2464 if (ramp_up) {
2465 start_gain = 0;
2466 end_gain = target_ramp_up_gain > 0 ? target_ramp_up_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2467 step = +1;
2468 backup_gain = end_gain;
2469 } else {
2470 // using same gain on left and right
2471 const int left_gain = mixer_ctl_get_value(ctl_left, 0);
2472 start_gain = left_gain > 0 ? left_gain : DEFAULT_NOMINAL_SPEAKER_GAIN;
2473 end_gain = 0;
2474 step = -1;
2475 backup_gain = start_gain;
2476 }
2477 for (i = start_gain ; i != (end_gain + step) ; i += step) {
2478 //ALOGV("setting speaker gain to %d", i);
2479 if (mixer_ctl_set_value(ctl_left, 0, i)) {
2480 ALOGE("%s: error setting %s to %d during gain ramp",
2481 __func__, mixer_ctl_name_gain_left, i);
2482 error = true;
2483 break;
2484 }
2485 if (mixer_ctl_set_value(ctl_right, 0, i)) {
2486 ALOGE("%s: error setting %s to %d during gain ramp",
2487 __func__, mixer_ctl_name_gain_right, i);
2488 error = true;
2489 break;
2490 }
2491 usleep(1000);
2492 }
2493 if (error) {
2494 // an error occured during the ramp, let's still try to go back to a safe volume
2495 if (mixer_ctl_set_value(ctl_left, 0, backup_gain)) {
2496 ALOGE("%s: error restoring left gain to %d", __func__, backup_gain);
2497 }
2498 if (mixer_ctl_set_value(ctl_right, 0, backup_gain)) {
2499 ALOGE("%s: error restoring right gain to %d", __func__, backup_gain);
2500 }
2501 }
2502 return start_gain;
2503 }
2504
platform_set_swap_mixer(struct audio_device * adev,bool swap_channels)2505 int platform_set_swap_mixer(struct audio_device *adev, bool swap_channels)
2506 {
2507 const char *mixer_ctl_name = "Swap channel";
2508 struct mixer_ctl *ctl;
2509 const char *mixer_path;
2510 struct platform_data *my_data = (struct platform_data *)adev->platform;
2511
2512 // forced to set to swap, but device not rotated ... ignore set
2513 if (swap_channels && !my_data->speaker_lr_swap)
2514 return 0;
2515
2516 ALOGV("%s:", __func__);
2517
2518 if (swap_channels) {
2519 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE);
2520 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2521 } else {
2522 mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER);
2523 audio_route_apply_and_update_path(adev->audio_route, mixer_path);
2524 }
2525
2526 ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);
2527 if (!ctl) {
2528 ALOGE("%s: Could not get ctl for mixer cmd - %s",__func__, mixer_ctl_name);
2529 return -EINVAL;
2530 }
2531
2532 if (mixer_ctl_set_value(ctl, 0, swap_channels) < 0) {
2533 ALOGE("%s: Could not set reverse cotrol %d",__func__, swap_channels);
2534 return -EINVAL;
2535 }
2536
2537 ALOGV("platfor_force_swap_channel :: Channel orientation ( %s ) ",
2538 swap_channels?"R --> L":"L --> R");
2539
2540 return 0;
2541 }
2542
platform_check_and_set_swap_lr_channels(struct audio_device * adev,bool swap_channels)2543 int platform_check_and_set_swap_lr_channels(struct audio_device *adev, bool swap_channels)
2544 {
2545 // only update if there is active pcm playback on speaker
2546 struct audio_usecase *usecase;
2547 struct listnode *node;
2548 struct platform_data *my_data = (struct platform_data *)adev->platform;
2549
2550 my_data->speaker_lr_swap = swap_channels;
2551
2552 return platform_set_swap_channels(adev, swap_channels);
2553 }
2554
platform_set_swap_channels(struct audio_device * adev,bool swap_channels)2555 int platform_set_swap_channels(struct audio_device *adev, bool swap_channels)
2556 {
2557 // only update if there is active pcm playback on speaker
2558 struct audio_usecase *usecase;
2559 struct listnode *node;
2560 struct platform_data *my_data = (struct platform_data *)adev->platform;
2561
2562 // do not swap channels in audio modes with concurrent capture and playback
2563 // as this may break the echo reference
2564 if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) || (adev->mode == AUDIO_MODE_IN_CALL)) {
2565 ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
2566 return 0;
2567 }
2568
2569 list_for_each(node, &adev->usecase_list) {
2570 usecase = node_to_item(node, struct audio_usecase, list);
2571 if (usecase->type == PCM_PLAYBACK &&
2572 usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
2573 /*
2574 * If acdb tuning is different for SPEAKER_REVERSE, it is must
2575 * to perform device switch to disable the current backend to
2576 * enable it with new acdb data.
2577 */
2578 if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] !=
2579 acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) {
2580 const int initial_skpr_gain = ramp_speaker_gain(adev, false /*ramp_up*/, -1);
2581 select_devices(adev, usecase->id);
2582 if (initial_skpr_gain != -EINVAL)
2583 ramp_speaker_gain(adev, true /*ramp_up*/, initial_skpr_gain);
2584
2585 } else {
2586 platform_set_swap_mixer(adev, swap_channels);
2587 }
2588 break;
2589 }
2590 }
2591
2592 return 0;
2593 }
2594
platform_snd_card_update(void * platform __unused,card_status_t status __unused)2595 int platform_snd_card_update(void *platform __unused,
2596 card_status_t status __unused)
2597 {
2598 return -1;
2599 }
2600
platform_send_audio_calibration_v2(void * platform __unused,struct audio_usecase * usecase __unused,int app_type __unused,int sample_rate __unused)2601 int platform_send_audio_calibration_v2(void *platform __unused,
2602 struct audio_usecase *usecase __unused,
2603 int app_type __unused,
2604 int sample_rate __unused)
2605 {
2606 return -ENOSYS;
2607 }
2608
platform_check_and_update_copp_sample_rate(void * platform __unused,snd_device_t snd_device __unused,unsigned int stream_sr __unused,int * sample_rate __unused)2609 void platform_check_and_update_copp_sample_rate(void* platform __unused,
2610 snd_device_t snd_device __unused,
2611 unsigned int stream_sr __unused,
2612 int* sample_rate __unused)
2613 {
2614
2615 }
2616
platform_get_snd_device_backend_index(snd_device_t snd_device __unused)2617 int platform_get_snd_device_backend_index(snd_device_t snd_device __unused)
2618 {
2619 return -ENOSYS;
2620 }
2621
platform_supports_app_type_cfg()2622 bool platform_supports_app_type_cfg() { return false; }
2623
platform_add_app_type(const char * uc_type __unused,const char * mode __unused,int bw __unused,int app_type __unused,int max_sr __unused)2624 void platform_add_app_type(const char *uc_type __unused,
2625 const char *mode __unused,
2626 int bw __unused, int app_type __unused,
2627 int max_sr __unused) {}
2628
platform_get_app_type_v2(void * platform __unused,enum usecase_type_t type __unused,const char * mode __unused,int bw __unused,int sr __unused,int * app_type __unused)2629 int platform_get_app_type_v2(void *platform __unused,
2630 enum usecase_type_t type __unused,
2631 const char *mode __unused,
2632 int bw __unused, int sr __unused,
2633 int *app_type __unused) {
2634 return -ENOSYS;
2635 }
2636
platform_set_sidetone(struct audio_device * adev,snd_device_t out_snd_device,bool enable,char * str)2637 int platform_set_sidetone(struct audio_device *adev,
2638 snd_device_t out_snd_device,
2639 bool enable, char *str)
2640 {
2641 int ret;
2642 if (out_snd_device == SND_DEVICE_OUT_USB_HEADSET ||
2643 out_snd_device == SND_DEVICE_OUT_VOICE_USB_HEADSET) {
2644 ret = audio_extn_usb_enable_sidetone(out_snd_device, enable);
2645 if (ret)
2646 ALOGI("%s: usb device %d does not support device sidetone\n",
2647 __func__, out_snd_device);
2648 } else {
2649 ALOGV("%s: sidetone out device(%d) mixer cmd = %s\n",
2650 __func__, out_snd_device, str);
2651
2652 if (enable)
2653 audio_route_apply_and_update_path(adev->audio_route, str);
2654 else
2655 audio_route_reset_and_update_path(adev->audio_route, str);
2656 }
2657 return 0;
2658 }
2659
platform_get_mmap_data_fd(void * platform __unused,int fe_dev __unused,int dir __unused,int * fd __unused,uint32_t * size __unused)2660 int platform_get_mmap_data_fd(void *platform __unused, int fe_dev __unused, int dir __unused,
2661 int *fd __unused, uint32_t *size __unused)
2662 {
2663 return -ENOSYS;
2664 }
2665
platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id __unused)2666 bool platform_sound_trigger_usecase_needs_event(audio_usecase_t uc_id __unused)
2667 {
2668 return false;
2669 }
2670
platform_snd_device_has_speaker(snd_device_t dev __unused)2671 bool platform_snd_device_has_speaker(snd_device_t dev __unused) {
2672 return false;
2673 }
2674
platform_set_microphone_characteristic(void * platform __unused,struct audio_microphone_characteristic_t mic __unused)2675 bool platform_set_microphone_characteristic(void *platform __unused,
2676 struct audio_microphone_characteristic_t mic __unused) {
2677 return -ENOSYS;
2678 }
2679
platform_get_microphones(void * platform __unused,struct audio_microphone_characteristic_t * mic_array __unused,size_t * mic_count __unused)2680 int platform_get_microphones(void *platform __unused,
2681 struct audio_microphone_characteristic_t *mic_array __unused,
2682 size_t *mic_count __unused) {
2683 return -ENOSYS;
2684 }
2685
platform_set_microphone_map(void * platform __unused,snd_device_t in_snd_device __unused,const struct mic_info * info __unused)2686 bool platform_set_microphone_map(void *platform __unused, snd_device_t in_snd_device __unused,
2687 const struct mic_info *info __unused) {
2688 return false;
2689 }
2690
platform_get_active_microphones(void * platform __unused,unsigned int channels __unused,audio_usecase_t usecase __unused,struct audio_microphone_characteristic_t * mic_array __unused,size_t * mic_count __unused)2691 int platform_get_active_microphones(void *platform __unused, unsigned int channels __unused,
2692 audio_usecase_t usecase __unused,
2693 struct audio_microphone_characteristic_t *mic_array __unused,
2694 size_t *mic_count __unused) {
2695 return -ENOSYS;
2696 }
2697
platform_set_usb_service_interval(void * platform __unused,bool playback __unused,unsigned long service_interval __unused,bool * reconfig)2698 int platform_set_usb_service_interval(void *platform __unused,
2699 bool playback __unused,
2700 unsigned long service_interval __unused,
2701 bool *reconfig)
2702 {
2703 *reconfig = false;
2704 return 0;
2705 }
2706
platform_set_backend_cfg(const struct audio_device * adev __unused,snd_device_t snd_device __unused,const struct audio_backend_cfg * backend_cfg __unused)2707 int platform_set_backend_cfg(const struct audio_device* adev __unused,
2708 snd_device_t snd_device __unused,
2709 const struct audio_backend_cfg *backend_cfg __unused)
2710 {
2711 return -1;
2712 }
2713