Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 "audio_hw_primary" |
| 18 | /*#define LOG_NDEBUG 0*/ |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 19 | #define LOG_NDDEBUG 0 |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 20 | |
| 21 | #include <errno.h> |
| 22 | #include <pthread.h> |
| 23 | #include <stdint.h> |
| 24 | #include <sys/time.h> |
| 25 | #include <stdlib.h> |
| 26 | #include <dlfcn.h> |
| 27 | #include <math.h> |
| 28 | |
| 29 | #include <cutils/log.h> |
| 30 | #include <cutils/str_parms.h> |
| 31 | #include <cutils/properties.h> |
| 32 | |
| 33 | #include "audio_hw.h" |
| 34 | |
| 35 | #define LIB_ACDB_LOADER "/system/lib/libacdbloader.so" |
| 36 | #define LIB_CSD_CLIENT "/system/lib/libcsd-client.so" |
| 37 | #define MIXER_XML_PATH "/system/etc/mixer_paths.xml" |
| 38 | #define MIXER_CARD 0 |
| 39 | |
| 40 | #define STRING_TO_ENUM(string) { #string, string } |
| 41 | |
| 42 | /* Flags used to initialize acdb_settings variable that goes to ACDB library */ |
| 43 | #define DMIC_FLAG 0x00000002 |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 44 | #define TTY_MODE_OFF 0x00000010 |
| 45 | #define TTY_MODE_FULL 0x00000020 |
| 46 | #define TTY_MODE_VCO 0x00000040 |
| 47 | #define TTY_MODE_HCO 0x00000080 |
| 48 | #define TTY_MODE_CLEAR 0xFFFFFF0F |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 49 | |
| 50 | struct string_to_enum { |
| 51 | const char *name; |
| 52 | uint32_t value; |
| 53 | }; |
| 54 | |
| 55 | static const struct string_to_enum out_channels_name_to_enum_table[] = { |
| 56 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_STEREO), |
| 57 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_5POINT1), |
| 58 | STRING_TO_ENUM(AUDIO_CHANNEL_OUT_7POINT1), |
| 59 | }; |
| 60 | |
| 61 | static const char * const use_case_table[AUDIO_USECASE_MAX] = { |
| 62 | [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = "deep-buffer-playback", |
| 63 | [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = "low-latency-playback", |
| 64 | [USECASE_AUDIO_PLAYBACK_MULTI_CH] = "multi-channel-playback", |
| 65 | [USECASE_AUDIO_RECORD] = "audio-record", |
| 66 | [USECASE_AUDIO_RECORD_LOW_LATENCY] = "low-latency-record", |
| 67 | [USECASE_VOICE_CALL] = "voice-call", |
| 68 | }; |
| 69 | |
| 70 | static const int pcm_device_table[AUDIO_USECASE_MAX][2] = { |
| 71 | [USECASE_AUDIO_PLAYBACK_DEEP_BUFFER] = {0, 0}, |
| 72 | [USECASE_AUDIO_PLAYBACK_LOW_LATENCY] = {14, 14}, |
| 73 | [USECASE_AUDIO_PLAYBACK_MULTI_CH] = {1, 1}, |
| 74 | [USECASE_AUDIO_RECORD] = {0, 0}, |
| 75 | [USECASE_AUDIO_RECORD_LOW_LATENCY] = {14, 14}, |
| 76 | [USECASE_VOICE_CALL] = {12, 12}, |
| 77 | }; |
| 78 | |
| 79 | /* Array to store sound devices */ |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 80 | static const char * const device_table[SND_DEVICE_MAX] = { |
| 81 | [SND_DEVICE_NONE] = "none", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 82 | /* Playback sound devices */ |
| 83 | [SND_DEVICE_OUT_HANDSET] = "handset", |
| 84 | [SND_DEVICE_OUT_SPEAKER] = "speaker", |
| 85 | [SND_DEVICE_OUT_HEADPHONES] = "headphones", |
| 86 | [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = "speaker-and-headphones", |
| 87 | [SND_DEVICE_OUT_VOICE_SPEAKER] = "voice-speaker", |
| 88 | [SND_DEVICE_OUT_VOICE_HEADPHONES] = "voice-headphones", |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 89 | [SND_DEVICE_OUT_HDMI] = "hdmi", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 90 | [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = "speaker-and-hdmi", |
| 91 | [SND_DEVICE_OUT_BT_SCO] = "bt-sco-headset", |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 92 | [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = "voice-handset-tmus", |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 93 | [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = "voice-tty-full-headphones", |
| 94 | [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = "voice-tty-vco-headphones", |
| 95 | [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = "voice-tty-hco-handset", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 96 | |
| 97 | /* Capture sound devices */ |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 98 | [SND_DEVICE_IN_HANDSET_MIC] = "handset-mic", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 99 | [SND_DEVICE_IN_SPEAKER_MIC] = "speaker-mic", |
| 100 | [SND_DEVICE_IN_HEADSET_MIC] = "headset-mic", |
| 101 | [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = "voice-speaker-mic", |
| 102 | [SND_DEVICE_IN_VOICE_HEADSET_MIC] = "voice-headset-mic", |
| 103 | [SND_DEVICE_IN_HDMI_MIC] = "hdmi-mic", |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 104 | [SND_DEVICE_IN_BT_SCO_MIC] = "bt-sco-mic", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 105 | [SND_DEVICE_IN_CAMCORDER_MIC] = "camcorder-mic", |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 106 | [SND_DEVICE_IN_VOICE_DMIC_EF] = "voice-dmic-ef", |
| 107 | [SND_DEVICE_IN_VOICE_DMIC_BS] = "voice-dmic-bs", |
| 108 | [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = "voice-dmic-ef-tmus", |
| 109 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = "voice-speaker-dmic-ef", |
| 110 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = "voice-speaker-dmic-bs", |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 111 | [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = "voice-tty-full-headset-mic", |
| 112 | [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = "voice-tty-vco-handset-mic", |
| 113 | [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = "voice-tty-hco-headset-mic", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 114 | [SND_DEVICE_IN_VOICE_REC_MIC] = "voice-rec-mic", |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 115 | [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = "voice-rec-dmic-ef", |
| 116 | [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = "voice-rec-dmic-bs", |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 117 | [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = "voice-rec-dmic-ef-fluence", |
| 118 | [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = "voice-rec-dmic-bs-fluence", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 119 | }; |
| 120 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 121 | /* ACDB IDs (audio DSP path configuration IDs) for each sound device */ |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 122 | static const int acdb_device_table[SND_DEVICE_MAX] = { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 123 | [SND_DEVICE_OUT_HANDSET] = 7, |
| 124 | [SND_DEVICE_OUT_SPEAKER] = 14, |
| 125 | [SND_DEVICE_OUT_HEADPHONES] = 10, |
| 126 | [SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES] = 10, |
| 127 | [SND_DEVICE_OUT_VOICE_SPEAKER] = 14, |
| 128 | [SND_DEVICE_OUT_VOICE_HEADPHONES] = 10, |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 129 | [SND_DEVICE_OUT_HDMI] = 18, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 130 | [SND_DEVICE_OUT_SPEAKER_AND_HDMI] = 14, |
| 131 | [SND_DEVICE_OUT_BT_SCO] = 22, |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 132 | [SND_DEVICE_OUT_VOICE_HANDSET_TMUS] = 81, |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 133 | [SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES] = 17, |
| 134 | [SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES] = 17, |
| 135 | [SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET] = 37, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 136 | |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 137 | [SND_DEVICE_IN_HANDSET_MIC] = 4, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 138 | [SND_DEVICE_IN_SPEAKER_MIC] = 4, |
| 139 | [SND_DEVICE_IN_HEADSET_MIC] = 8, |
| 140 | [SND_DEVICE_IN_VOICE_SPEAKER_MIC] = 11, |
| 141 | [SND_DEVICE_IN_VOICE_HEADSET_MIC] = 8, |
| 142 | [SND_DEVICE_IN_HDMI_MIC] = 4, |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 143 | [SND_DEVICE_IN_BT_SCO_MIC] = 21, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 144 | [SND_DEVICE_IN_CAMCORDER_MIC] = 61, |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 145 | [SND_DEVICE_IN_VOICE_DMIC_EF] = 6, |
| 146 | [SND_DEVICE_IN_VOICE_DMIC_BS] = 5, |
| 147 | [SND_DEVICE_IN_VOICE_DMIC_EF_TMUS] = 91, |
| 148 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF] = 13, |
| 149 | [SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS] = 12, |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 150 | [SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC] = 16, |
| 151 | [SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC] = 36, |
| 152 | [SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC] = 16, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 153 | [SND_DEVICE_IN_VOICE_REC_MIC] = 62, |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 154 | [SND_DEVICE_IN_VOICE_REC_DMIC_EF] = 62, |
| 155 | [SND_DEVICE_IN_VOICE_REC_DMIC_BS] = 62, |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 156 | /* TODO: Update with proper acdb ids */ |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 157 | [SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE] = 62, |
| 158 | [SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE] = 62, |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 159 | }; |
| 160 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 161 | int edid_get_max_channels(void); |
| 162 | |
Ravi Kumar Alamanda | 3771884 | 2013-02-22 18:44:45 -0800 | [diff] [blame] | 163 | static pthread_once_t check_op_once_ctl = PTHREAD_ONCE_INIT; |
| 164 | static bool is_tmus = false; |
| 165 | |
| 166 | static void check_operator() |
| 167 | { |
| 168 | char value[PROPERTY_VALUE_MAX]; |
| 169 | int mccmnc; |
| 170 | property_get("gsm.sim.operator.numeric",value,"0"); |
| 171 | mccmnc = atoi(value); |
| 172 | ALOGD("%s: tmus mccmnc %d", __func__, mccmnc); |
| 173 | switch(mccmnc) { |
| 174 | /* TMUS MCC(310), MNC(490, 260, 026) */ |
| 175 | case 310490: |
| 176 | case 310260: |
| 177 | case 310026: |
| 178 | is_tmus = true; |
| 179 | break; |
| 180 | } |
| 181 | } |
| 182 | |
| 183 | static bool is_operator_tmus() |
| 184 | { |
| 185 | pthread_once(&check_op_once_ctl, check_operator); |
| 186 | return is_tmus; |
| 187 | } |
| 188 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 189 | static int get_pcm_device_id(struct audio_route *ar, |
| 190 | audio_usecase_t usecase, |
| 191 | int device_type) |
| 192 | { |
| 193 | ALOGV("%s: enter: usecase(%d)", __func__, usecase); |
| 194 | int device_id; |
| 195 | if (device_type == PCM_PLAYBACK) |
| 196 | device_id = pcm_device_table[usecase][0]; |
| 197 | else |
| 198 | device_id = pcm_device_table[usecase][1]; |
| 199 | ALOGV("%s: exit: device_id(%d)", __func__, device_id); |
| 200 | return device_id; |
| 201 | } |
| 202 | |
| 203 | static int get_acdb_device_id(snd_device_t snd_device) |
| 204 | { |
| 205 | ALOGV("%s: enter: snd_devie(%d)", __func__, snd_device); |
| 206 | int acdb_dev_id = acdb_device_table[snd_device]; |
| 207 | ALOGV("%s: exit: acdb_dev_id(%d)", __func__, acdb_dev_id); |
| 208 | return acdb_dev_id; |
| 209 | } |
| 210 | |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 211 | static void add_backend_name(char *mixer_path, |
| 212 | snd_device_t snd_device) |
| 213 | { |
| 214 | if (snd_device == SND_DEVICE_OUT_HDMI || |
| 215 | snd_device == SND_DEVICE_IN_HDMI_MIC) |
| 216 | strcat(mixer_path, " hdmi"); |
| 217 | else if(snd_device == SND_DEVICE_OUT_BT_SCO || |
| 218 | snd_device == SND_DEVICE_IN_BT_SCO_MIC) |
| 219 | strcat(mixer_path, " bt-sco"); |
| 220 | else if (snd_device == SND_DEVICE_OUT_SPEAKER_AND_HDMI) |
| 221 | strcat(mixer_path, " speaker-and-hdmi"); |
| 222 | } |
| 223 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 224 | static int enable_audio_route(struct audio_route *ar, |
| 225 | audio_usecase_t usecase, |
| 226 | snd_device_t snd_device) |
| 227 | { |
| 228 | ALOGV("%s: enter: usecase(%d) snd_device(%d)", |
| 229 | __func__, usecase, snd_device); |
| 230 | char mixer_path[50]; |
| 231 | strcpy(mixer_path, use_case_table[usecase]); |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 232 | add_backend_name(mixer_path, snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 233 | audio_route_apply_path(ar, mixer_path); |
| 234 | ALOGV("%s: exit", __func__); |
| 235 | return 0; |
| 236 | } |
| 237 | |
| 238 | static int disable_audio_route(struct audio_route *ar, |
| 239 | audio_usecase_t usecase, |
| 240 | snd_device_t snd_device) |
| 241 | { |
| 242 | ALOGV("%s: enter: usecase(%d) snd_device(%d)", |
| 243 | __func__, usecase, snd_device); |
| 244 | char mixer_path[50]; |
| 245 | strcpy(mixer_path, use_case_table[usecase]); |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 246 | add_backend_name(mixer_path, snd_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 247 | audio_route_reset_path(ar, mixer_path); |
| 248 | ALOGV("%s: exit", __func__); |
| 249 | return 0; |
| 250 | } |
| 251 | |
| 252 | static int enable_snd_device(struct audio_device *adev, |
| 253 | snd_device_t snd_device) |
| 254 | { |
| 255 | int acdb_dev_id, acdb_dev_type; |
| 256 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 257 | ALOGD("%s: snd_device(%d: %s)", __func__, |
| 258 | snd_device, device_table[snd_device]); |
| 259 | if (snd_device < SND_DEVICE_MIN || |
| 260 | snd_device >= SND_DEVICE_MAX) { |
| 261 | return -EINVAL; |
| 262 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 263 | acdb_dev_id = get_acdb_device_id(snd_device); |
| 264 | if (acdb_dev_id < 0) { |
| 265 | ALOGE("%s: Could not find acdb id for device(%d)", |
| 266 | __func__, snd_device); |
| 267 | return -EINVAL; |
| 268 | } |
| 269 | if (snd_device >= SND_DEVICE_OUT_BEGIN && |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 270 | snd_device < SND_DEVICE_OUT_END) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 271 | acdb_dev_type = ACDB_DEV_TYPE_OUT; |
| 272 | } else { |
| 273 | acdb_dev_type = ACDB_DEV_TYPE_IN; |
| 274 | } |
| 275 | if (adev->acdb_send_audio_cal) { |
| 276 | ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)", |
| 277 | __func__, snd_device, acdb_dev_id); |
| 278 | adev->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type); |
| 279 | } else { |
| 280 | ALOGW("%s: Could find the symbol acdb_send_audio_cal from %s", |
| 281 | __func__, LIB_ACDB_LOADER); |
| 282 | } |
| 283 | |
| 284 | audio_route_apply_path(adev->audio_route, device_table[snd_device]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 285 | return 0; |
| 286 | } |
| 287 | |
| 288 | static int disable_snd_device(struct audio_route *ar, |
| 289 | snd_device_t snd_device) |
| 290 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 291 | ALOGD("%s: enter: snd_device(%d: %s)", __func__, |
| 292 | snd_device, device_table[snd_device]); |
| 293 | if (snd_device < SND_DEVICE_MIN || |
| 294 | snd_device >= SND_DEVICE_MAX) { |
| 295 | return -EINVAL; |
| 296 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 297 | audio_route_reset_path(ar, device_table[snd_device]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 298 | return 0; |
| 299 | } |
| 300 | |
| 301 | static int set_hdmi_channels(struct mixer *mixer, |
| 302 | int channel_count) |
| 303 | { |
| 304 | struct mixer_ctl *ctl; |
| 305 | const char *channel_cnt_str = NULL; |
| 306 | const char *mixer_ctl_name = "HDMI_RX Channels"; |
| 307 | switch (channel_count) { |
| 308 | case 8: |
| 309 | channel_cnt_str = "Eight"; break; |
| 310 | case 7: |
| 311 | channel_cnt_str = "Seven"; break; |
| 312 | case 6: |
| 313 | channel_cnt_str = "Six"; break; |
| 314 | case 5: |
| 315 | channel_cnt_str = "Five"; break; |
| 316 | case 4: |
| 317 | channel_cnt_str = "Four"; break; |
| 318 | case 3: |
| 319 | channel_cnt_str = "Three"; break; |
| 320 | default: |
| 321 | channel_cnt_str = "Two"; break; |
| 322 | } |
| 323 | ctl = mixer_get_ctl_by_name(mixer, mixer_ctl_name); |
| 324 | if (!ctl) { |
| 325 | ALOGE("%s: Could not get ctl for mixer cmd - %s", |
| 326 | __func__, mixer_ctl_name); |
| 327 | return -EINVAL; |
| 328 | } |
| 329 | ALOGV("HDMI channel count: %s", channel_cnt_str); |
| 330 | mixer_ctl_set_enum_by_string(ctl, channel_cnt_str); |
| 331 | return 0; |
| 332 | } |
| 333 | |
| 334 | /* must be called with hw device mutex locked */ |
| 335 | static void read_hdmi_channel_masks(struct stream_out *out) |
| 336 | { |
| 337 | int channels = edid_get_max_channels(); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 338 | ALOGV("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 339 | |
| 340 | switch (channels) { |
| 341 | /* |
| 342 | * Do not handle stereo output in Multi-channel cases |
| 343 | * Stereo case is handled in normal playback path |
| 344 | */ |
| 345 | case 6: |
| 346 | ALOGV("%s: HDMI supports 5.1", __func__); |
| 347 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 348 | break; |
| 349 | case 8: |
| 350 | ALOGV("%s: HDMI supports 5.1 and 7.1 channels", __func__); |
| 351 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_5POINT1; |
| 352 | out->supported_channel_masks[1] = AUDIO_CHANNEL_OUT_7POINT1; |
| 353 | break; |
| 354 | default: |
| 355 | ALOGE("Unsupported number of channels (%d)", channels); |
| 356 | break; |
| 357 | } |
| 358 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 359 | ALOGV("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 360 | } |
| 361 | |
| 362 | static snd_device_t get_output_snd_device(struct audio_device *adev) |
| 363 | { |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 364 | audio_source_t source = (adev->active_input == NULL) ? |
| 365 | AUDIO_SOURCE_DEFAULT : adev->active_input->source; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 366 | audio_mode_t mode = adev->mode; |
| 367 | audio_devices_t devices = adev->out_device; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 368 | snd_device_t snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 369 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 370 | ALOGV("%s: enter: output devices(%#x)", __func__, devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 371 | if (devices == AUDIO_DEVICE_NONE || |
| 372 | devices & AUDIO_DEVICE_BIT_IN) { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 373 | ALOGV("%s: Invalid output devices (%#x)", __func__, devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 374 | goto exit; |
| 375 | } |
| 376 | |
| 377 | if (mode == AUDIO_MODE_IN_CALL) { |
| 378 | if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 379 | devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 380 | if (adev->tty_mode == TTY_MODE_FULL) |
| 381 | snd_device = SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES; |
| 382 | else if (adev->tty_mode == TTY_MODE_VCO) |
| 383 | snd_device = SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES; |
| 384 | else if (adev->tty_mode == TTY_MODE_HCO) |
| 385 | snd_device = SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET; |
| 386 | else |
| 387 | snd_device = SND_DEVICE_OUT_VOICE_HEADPHONES; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 388 | } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 389 | snd_device = SND_DEVICE_OUT_BT_SCO; |
| 390 | } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { |
| 391 | snd_device = SND_DEVICE_OUT_VOICE_SPEAKER; |
| 392 | } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { |
Ravi Kumar Alamanda | 3771884 | 2013-02-22 18:44:45 -0800 | [diff] [blame] | 393 | if (is_operator_tmus()) |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 394 | snd_device = SND_DEVICE_OUT_VOICE_HANDSET_TMUS; |
| 395 | else |
| 396 | snd_device = SND_DEVICE_OUT_HANDSET; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 397 | } |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 398 | if (snd_device != SND_DEVICE_NONE) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 399 | goto exit; |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | if (popcount(devices) == 2) { |
| 404 | if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADPHONE | |
| 405 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 406 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; |
| 407 | } else if (devices == (AUDIO_DEVICE_OUT_WIRED_HEADSET | |
| 408 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 409 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES; |
| 410 | } else if (devices == (AUDIO_DEVICE_OUT_AUX_DIGITAL | |
| 411 | AUDIO_DEVICE_OUT_SPEAKER)) { |
| 412 | snd_device = SND_DEVICE_OUT_SPEAKER_AND_HDMI; |
| 413 | } else { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 414 | ALOGE("%s: Invalid combo device(%#x)", __func__, devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 415 | goto exit; |
| 416 | } |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 417 | if (snd_device != SND_DEVICE_NONE) { |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 418 | goto exit; |
| 419 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 420 | } |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 421 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 422 | if (popcount(devices) != 1) { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 423 | ALOGE("%s: Invalid output devices(%#x)", __func__, devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 424 | goto exit; |
| 425 | } |
| 426 | |
| 427 | if (devices & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 428 | devices & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 429 | snd_device = SND_DEVICE_OUT_HEADPHONES; |
| 430 | } else if (devices & AUDIO_DEVICE_OUT_SPEAKER) { |
| 431 | snd_device = SND_DEVICE_OUT_SPEAKER; |
| 432 | } else if (devices & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 433 | snd_device = SND_DEVICE_OUT_BT_SCO; |
| 434 | } else if (devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 435 | snd_device = SND_DEVICE_OUT_HDMI ; |
| 436 | } else if (devices & AUDIO_DEVICE_OUT_EARPIECE) { |
| 437 | snd_device = SND_DEVICE_OUT_HANDSET; |
| 438 | } else { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 439 | ALOGE("%s: Unknown device(s) %#x", __func__, devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 440 | } |
| 441 | exit: |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 442 | ALOGV("%s: exit: snd_device(%s)", __func__, device_table[snd_device]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 443 | return snd_device; |
| 444 | } |
| 445 | |
| 446 | static snd_device_t get_input_snd_device(struct audio_device *adev) |
| 447 | { |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 448 | audio_source_t source = (adev->active_input == NULL) ? |
| 449 | AUDIO_SOURCE_DEFAULT : adev->active_input->source; |
| 450 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 451 | audio_mode_t mode = adev->mode; |
| 452 | audio_devices_t out_device = adev->out_device; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 453 | audio_devices_t in_device = ((adev->active_input == NULL) ? |
| 454 | AUDIO_DEVICE_NONE : adev->active_input->device) |
| 455 | & ~AUDIO_DEVICE_BIT_IN; |
| 456 | audio_channel_mask_t channel_mask = (adev->active_input == NULL) ? |
| 457 | AUDIO_CHANNEL_IN_MONO : adev->active_input->channel_mask; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 458 | snd_device_t snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 459 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 460 | ALOGV("%s: enter: out_device(%#x) in_device(%#x)", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 461 | __func__, out_device, in_device); |
| 462 | if (mode == AUDIO_MODE_IN_CALL) { |
| 463 | if (out_device == AUDIO_DEVICE_NONE) { |
| 464 | ALOGE("%s: No output device set for voice call", __func__); |
| 465 | goto exit; |
| 466 | } |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 467 | if (adev->tty_mode != TTY_MODE_OFF) { |
| 468 | if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE || |
| 469 | out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 470 | switch (adev->tty_mode) { |
| 471 | case TTY_MODE_FULL: |
| 472 | snd_device = SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC; |
| 473 | break; |
| 474 | case TTY_MODE_VCO: |
| 475 | snd_device = SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC; |
| 476 | break; |
| 477 | case TTY_MODE_HCO: |
| 478 | snd_device = SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC; |
| 479 | break; |
| 480 | default: |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 481 | ALOGE("%s: Invalid TTY mode (%#x)", __func__, adev->tty_mode); |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 482 | } |
| 483 | goto exit; |
| 484 | } |
| 485 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 486 | if (out_device & AUDIO_DEVICE_OUT_EARPIECE || |
| 487 | out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 488 | if (adev->mic_type_analog || adev->fluence_in_voice_call == false) { |
| 489 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 490 | } else { |
| 491 | if (adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { |
Ravi Kumar Alamanda | 3771884 | 2013-02-22 18:44:45 -0800 | [diff] [blame] | 492 | if (is_operator_tmus()) |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 493 | snd_device = SND_DEVICE_IN_VOICE_DMIC_EF_TMUS; |
| 494 | else |
| 495 | snd_device = SND_DEVICE_IN_VOICE_DMIC_EF; |
| 496 | } else if(adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE) |
| 497 | snd_device = SND_DEVICE_IN_VOICE_DMIC_BS; |
| 498 | else |
| 499 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 500 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 501 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 502 | snd_device = SND_DEVICE_IN_VOICE_HEADSET_MIC; |
| 503 | } else if (out_device & AUDIO_DEVICE_OUT_ALL_SCO) { |
| 504 | snd_device = SND_DEVICE_IN_BT_SCO_MIC ; |
| 505 | } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 506 | if (adev->fluence_in_voice_call && |
| 507 | adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { |
| 508 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF; |
| 509 | } else if (adev->fluence_in_voice_call && |
| 510 | adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { |
| 511 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS; |
| 512 | } else { |
| 513 | snd_device = SND_DEVICE_IN_VOICE_SPEAKER_MIC; |
| 514 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 515 | } |
| 516 | } else if (source == AUDIO_SOURCE_CAMCORDER) { |
| 517 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC || |
| 518 | in_device & AUDIO_DEVICE_IN_BACK_MIC) { |
| 519 | snd_device = SND_DEVICE_IN_CAMCORDER_MIC; |
| 520 | } |
| 521 | } else if (source == AUDIO_SOURCE_VOICE_RECOGNITION) { |
| 522 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 523 | if (adev->dualmic_config == DUALMIC_CONFIG_ENDFIRE) { |
| 524 | if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) |
| 525 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF; |
| 526 | else if (adev->fluence_in_voice_rec) |
| 527 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE; |
| 528 | else |
| 529 | snd_device = SND_DEVICE_IN_VOICE_REC_MIC; |
| 530 | } else if (adev->dualmic_config == DUALMIC_CONFIG_BROADSIDE) { |
| 531 | if (channel_mask == AUDIO_CHANNEL_IN_FRONT_BACK) |
| 532 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS; |
| 533 | else if (adev->fluence_in_voice_rec) |
| 534 | snd_device = SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE; |
| 535 | else |
| 536 | snd_device = SND_DEVICE_IN_VOICE_REC_MIC; |
| 537 | } else |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 538 | snd_device = SND_DEVICE_IN_VOICE_REC_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 539 | } |
Ravi Kumar Alamanda | 8455fa7 | 2013-02-19 14:53:19 -0800 | [diff] [blame] | 540 | } else if (source == AUDIO_SOURCE_VOICE_COMMUNICATION) { |
| 541 | if (out_device & AUDIO_DEVICE_OUT_SPEAKER) |
| 542 | in_device = AUDIO_DEVICE_IN_BACK_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 543 | } else if (source == AUDIO_SOURCE_DEFAULT) { |
| 544 | goto exit; |
| 545 | } |
| 546 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 547 | if (snd_device != SND_DEVICE_NONE) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 548 | goto exit; |
| 549 | } |
| 550 | |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 551 | if (in_device != AUDIO_DEVICE_NONE && |
Ravi Kumar Alamanda | 8455fa7 | 2013-02-19 14:53:19 -0800 | [diff] [blame] | 552 | !(in_device & AUDIO_DEVICE_IN_VOICE_CALL) && |
| 553 | !(in_device & AUDIO_DEVICE_IN_COMMUNICATION)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 554 | if (in_device & AUDIO_DEVICE_IN_BUILTIN_MIC) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 555 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 556 | } else if (in_device & AUDIO_DEVICE_IN_BACK_MIC) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 557 | if (adev->mic_type_analog) |
| 558 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
| 559 | else |
| 560 | snd_device = SND_DEVICE_IN_SPEAKER_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 561 | } else if (in_device & AUDIO_DEVICE_IN_WIRED_HEADSET) { |
| 562 | snd_device = SND_DEVICE_IN_HEADSET_MIC; |
| 563 | } else if (in_device & AUDIO_DEVICE_IN_BLUETOOTH_SCO_HEADSET) { |
| 564 | snd_device = SND_DEVICE_IN_BT_SCO_MIC ; |
| 565 | } else if (in_device & AUDIO_DEVICE_IN_AUX_DIGITAL) { |
| 566 | snd_device = SND_DEVICE_IN_HDMI_MIC; |
| 567 | } else { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 568 | ALOGE("%s: Unknown input device(s) %#x", __func__, in_device); |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 569 | ALOGW("%s: Using default handset-mic", __func__); |
| 570 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 571 | } |
| 572 | } else { |
| 573 | if (out_device & AUDIO_DEVICE_OUT_EARPIECE) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 574 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 575 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADSET) { |
| 576 | snd_device = SND_DEVICE_IN_HEADSET_MIC; |
| 577 | } else if (out_device & AUDIO_DEVICE_OUT_SPEAKER) { |
| 578 | snd_device = SND_DEVICE_IN_SPEAKER_MIC; |
| 579 | } else if (out_device & AUDIO_DEVICE_OUT_WIRED_HEADPHONE) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 580 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 581 | } else if (out_device & AUDIO_DEVICE_OUT_BLUETOOTH_SCO_HEADSET) { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 582 | snd_device = SND_DEVICE_IN_BT_SCO_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 583 | } else if (out_device & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 584 | snd_device = SND_DEVICE_IN_HDMI_MIC; |
| 585 | } else { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 586 | ALOGE("%s: Unknown output device(s) %#x", __func__, out_device); |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 587 | ALOGW("%s: Using default handset-mic", __func__); |
| 588 | snd_device = SND_DEVICE_IN_HANDSET_MIC; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 589 | } |
| 590 | } |
| 591 | exit: |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 592 | ALOGV("%s: exit: in_snd_device(%s)", __func__, device_table[snd_device]); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 593 | return snd_device; |
| 594 | } |
| 595 | |
| 596 | static int select_devices(struct audio_device *adev) |
| 597 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 598 | snd_device_t out_snd_device = SND_DEVICE_NONE; |
| 599 | snd_device_t in_snd_device = SND_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 600 | struct audio_usecase *usecase; |
| 601 | int status = 0; |
| 602 | int acdb_rx_id, acdb_tx_id; |
| 603 | bool in_call_device_switch = false; |
| 604 | |
| 605 | ALOGV("%s: enter", __func__); |
| 606 | out_snd_device = get_output_snd_device(adev); |
| 607 | in_snd_device = get_input_snd_device(adev); |
| 608 | |
| 609 | if (out_snd_device == adev->cur_out_snd_device && adev->out_snd_device_active && |
| 610 | in_snd_device == adev->cur_in_snd_device && adev->in_snd_device_active) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 611 | ALOGV("%s: exit: snd_devices (%d and %d) are already active", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 612 | __func__, out_snd_device, in_snd_device); |
| 613 | return 0; |
| 614 | } |
| 615 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 616 | ALOGD("%s: out_snd_device(%d: %s) in_snd_device(%d: %s)", __func__, |
| 617 | out_snd_device, device_table[out_snd_device], |
| 618 | in_snd_device, device_table[in_snd_device]); |
| 619 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 620 | /* |
| 621 | * Limitation: While in call, to do a device switch we need to disable |
| 622 | * and enable both RX and TX devices though one of them is same as current |
| 623 | * device. |
| 624 | */ |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 625 | if (adev->in_call && adev->csd_client != NULL) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 626 | in_call_device_switch = true; |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 627 | /* This must be called before disabling the mixer controls on APQ side */ |
| 628 | if (adev->csd_disable_device == NULL) { |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 629 | ALOGE("%s: dlsym error for csd_client_disable_device", __func__); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 630 | } else { |
| 631 | status = adev->csd_disable_device(); |
| 632 | if (status < 0) { |
| 633 | ALOGE("%s: csd_client_disable_device, failed, error %d", |
| 634 | __func__, status); |
| 635 | } |
| 636 | } |
| 637 | } |
| 638 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 639 | if ((out_snd_device != adev->cur_out_snd_device || in_call_device_switch) |
| 640 | && adev->out_snd_device_active) { |
| 641 | usecase = &adev->usecase_list; |
| 642 | while (usecase->next != NULL) { |
| 643 | usecase = usecase->next; |
| 644 | if (usecase->type == PCM_PLAYBACK || usecase->type == VOICE_CALL) { |
| 645 | disable_audio_route(adev->audio_route, usecase->id, |
| 646 | adev->cur_out_snd_device); |
| 647 | } |
| 648 | } |
| 649 | audio_route_update_mixer(adev->audio_route); |
| 650 | /* Disable current rx device */ |
| 651 | disable_snd_device(adev->audio_route, adev->cur_out_snd_device); |
| 652 | adev->out_snd_device_active = false; |
| 653 | } |
| 654 | |
| 655 | if ((in_snd_device != adev->cur_in_snd_device || in_call_device_switch) |
| 656 | && adev->in_snd_device_active) { |
| 657 | usecase = &adev->usecase_list; |
| 658 | while (usecase->next != NULL) { |
| 659 | usecase = usecase->next; |
| 660 | if (usecase->type == PCM_CAPTURE) { |
| 661 | disable_audio_route(adev->audio_route, usecase->id, |
| 662 | adev->cur_in_snd_device); |
| 663 | } |
| 664 | } |
| 665 | audio_route_update_mixer(adev->audio_route); |
| 666 | /* Disable current tx device */ |
| 667 | disable_snd_device(adev->audio_route, adev->cur_in_snd_device); |
| 668 | adev->in_snd_device_active = false; |
| 669 | } |
| 670 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 671 | if (out_snd_device != SND_DEVICE_NONE && !adev->out_snd_device_active) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 672 | /* Enable new rx device */ |
| 673 | status = enable_snd_device(adev, out_snd_device); |
| 674 | if (status != 0) { |
| 675 | ALOGE("%s: Failed to set mixer ctls for snd_device(%d)", |
| 676 | __func__, out_snd_device); |
| 677 | return status; |
| 678 | } |
| 679 | adev->out_snd_device_active = true; |
| 680 | adev->cur_out_snd_device = out_snd_device; |
| 681 | } |
| 682 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 683 | if (in_snd_device != SND_DEVICE_NONE && !adev->in_snd_device_active) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 684 | /* Enable new tx device */ |
| 685 | status = enable_snd_device(adev, in_snd_device); |
| 686 | if (status != 0) { |
| 687 | ALOGE("%s: Failed to set mixer ctls for snd_device(%d)", |
| 688 | __func__, out_snd_device); |
| 689 | return status; |
| 690 | } |
| 691 | adev->in_snd_device_active = true; |
| 692 | adev->cur_in_snd_device = in_snd_device; |
| 693 | } |
| 694 | audio_route_update_mixer(adev->audio_route); |
| 695 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 696 | usecase = &adev->usecase_list; |
| 697 | while (usecase->next != NULL) { |
| 698 | usecase = usecase->next; |
| 699 | if (usecase->type == PCM_PLAYBACK || usecase->type == VOICE_CALL) { |
| 700 | usecase->devices = adev->out_device; /* TODO: fix device logic */ |
| 701 | status = enable_audio_route(adev->audio_route, usecase->id, |
| 702 | adev->cur_out_snd_device); |
| 703 | } else { |
| 704 | status = enable_audio_route(adev->audio_route, usecase->id, |
| 705 | adev->cur_in_snd_device); |
| 706 | } |
| 707 | } |
| 708 | audio_route_update_mixer(adev->audio_route); |
| 709 | |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 710 | if (adev->mode == AUDIO_MODE_IN_CALL && adev->csd_client) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 711 | if (adev->csd_enable_device == NULL) { |
| 712 | ALOGE("%s: dlsym error for csd_client_enable_device", |
| 713 | __func__); |
| 714 | } else { |
| 715 | acdb_rx_id = get_acdb_device_id(out_snd_device); |
| 716 | acdb_tx_id = get_acdb_device_id(in_snd_device); |
| 717 | |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 718 | status = adev->csd_enable_device(acdb_rx_id, acdb_tx_id, |
| 719 | adev->acdb_settings); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 720 | if (status < 0) { |
| 721 | ALOGE("%s: csd_client_enable_device, failed, error %d", |
| 722 | __func__, status); |
| 723 | } |
| 724 | } |
| 725 | } |
| 726 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 727 | ALOGV("%s: exit: status(%d)", __func__, status); |
| 728 | return status; |
| 729 | } |
| 730 | |
| 731 | static void add_usecase_to_list(struct audio_device *adev, |
| 732 | struct audio_usecase *uc_info) |
| 733 | { |
| 734 | struct audio_usecase *first_entry = adev->usecase_list.next; |
| 735 | ALOGV("%s: enter: usecase(%d)", __func__, uc_info->id); |
| 736 | /* Insert the new entry on the top of the list */ |
| 737 | adev->usecase_list.next = uc_info; |
| 738 | uc_info->next = first_entry; |
| 739 | ALOGV("%s: exit", __func__); |
| 740 | } |
| 741 | |
| 742 | static void remove_usecase_from_list(struct audio_device *adev, |
| 743 | audio_usecase_t uc_id) |
| 744 | { |
| 745 | struct audio_usecase *uc_to_remove = NULL; |
| 746 | struct audio_usecase *list_head = &adev->usecase_list; |
| 747 | ALOGV("%s: enter: usecase(%d)", __func__, uc_id); |
| 748 | while (list_head->next != NULL) { |
| 749 | if (list_head->next->id == uc_id) { |
| 750 | uc_to_remove = list_head->next; |
| 751 | list_head->next = list_head->next->next; |
| 752 | free(uc_to_remove); |
| 753 | break; |
| 754 | } |
| 755 | list_head = list_head->next; |
| 756 | } |
| 757 | ALOGV("%s: exit", __func__); |
| 758 | } |
| 759 | |
| 760 | static struct audio_usecase *get_usecase_from_list(struct audio_device *adev, |
| 761 | audio_usecase_t uc_id) |
| 762 | { |
| 763 | struct audio_usecase *uc_info = NULL; |
| 764 | struct audio_usecase *list_head = &adev->usecase_list; |
| 765 | ALOGV("%s: enter: uc_id(%d)", __func__, uc_id); |
| 766 | while (list_head->next != NULL) { |
| 767 | list_head = list_head->next; |
| 768 | if (list_head->id == uc_id) { |
| 769 | uc_info = list_head; |
| 770 | break; |
| 771 | } |
| 772 | } |
| 773 | ALOGV("%s: exit: uc_info(%p)", __func__, uc_info); |
| 774 | return uc_info; |
| 775 | } |
| 776 | |
| 777 | static int get_num_active_usecases(struct audio_device *adev) |
| 778 | { |
| 779 | int num_uc = 0; |
| 780 | struct audio_usecase *list_head = &adev->usecase_list; |
| 781 | while (list_head->next != NULL) { |
| 782 | num_uc++; |
| 783 | list_head = list_head->next; |
| 784 | } |
| 785 | return num_uc; |
| 786 | } |
| 787 | |
| 788 | static audio_devices_t get_active_out_devices(struct audio_device *adev, |
| 789 | audio_usecase_t usecase) |
| 790 | { |
| 791 | audio_devices_t devices = 0; |
| 792 | struct audio_usecase *list_head = &adev->usecase_list; |
| 793 | /* Return the output devices of usecases other than given usecase */ |
| 794 | while (list_head->next != NULL) { |
| 795 | list_head = list_head->next; |
| 796 | if (list_head->type == PCM_PLAYBACK && list_head->id != usecase) { |
| 797 | devices |= list_head->devices; |
| 798 | } |
| 799 | } |
| 800 | return devices; |
| 801 | } |
| 802 | |
| 803 | static audio_devices_t get_voice_call_out_device(struct audio_device *adev) |
| 804 | { |
| 805 | audio_devices_t devices = 0; |
| 806 | struct audio_usecase *list_head = &adev->usecase_list; |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 807 | /* Return the output devices of usecases other than VOICE_CALL usecase */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 808 | while (list_head->next != NULL) { |
| 809 | list_head = list_head->next; |
| 810 | if (list_head->id == USECASE_VOICE_CALL) { |
| 811 | devices = list_head->devices; |
| 812 | break; |
| 813 | } |
| 814 | } |
| 815 | return devices; |
| 816 | } |
| 817 | |
| 818 | static int stop_input_stream(struct stream_in *in) |
| 819 | { |
| 820 | int i, ret = 0; |
| 821 | snd_device_t in_snd_device; |
| 822 | struct audio_usecase *uc_info; |
| 823 | struct audio_device *adev = in->dev; |
| 824 | |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 825 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 826 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 827 | ALOGD("%s: enter: usecase(%d)", __func__, in->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 828 | uc_info = get_usecase_from_list(adev, in->usecase); |
| 829 | if (uc_info == NULL) { |
| 830 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 831 | __func__, in->usecase); |
| 832 | return -EINVAL; |
| 833 | } |
| 834 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 835 | /* 1. Disable stream specific mixer controls */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 836 | in_snd_device = adev->cur_in_snd_device; |
| 837 | disable_audio_route(adev->audio_route, in->usecase, in_snd_device); |
| 838 | audio_route_update_mixer(adev->audio_route); |
| 839 | |
| 840 | remove_usecase_from_list(adev, in->usecase); |
| 841 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 842 | /* 2. Disable the tx device */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 843 | select_devices(adev); |
| 844 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 845 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 846 | return ret; |
| 847 | } |
| 848 | |
| 849 | int start_input_stream(struct stream_in *in) |
| 850 | { |
| 851 | /* 1. Enable output device and stream routing controls */ |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 852 | int ret = 0; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 853 | snd_device_t in_snd_device; |
| 854 | struct audio_usecase *uc_info; |
| 855 | struct audio_device *adev = in->dev; |
| 856 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 857 | ALOGD("%s: enter: usecase(%d)", __func__, in->usecase); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 858 | adev->active_input = in; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 859 | in_snd_device = get_input_snd_device(adev); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 860 | if (in_snd_device == SND_DEVICE_NONE) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 861 | ALOGE("%s: Could not get valid input sound device", __func__); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 862 | ret = -EINVAL; |
| 863 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 864 | } |
| 865 | |
| 866 | in->pcm_device_id = get_pcm_device_id(adev->audio_route, |
| 867 | in->usecase, |
| 868 | PCM_CAPTURE); |
| 869 | if (in->pcm_device_id < 0) { |
| 870 | ALOGE("%s: Could not find PCM device id for the usecase(%d)", |
| 871 | __func__, in->usecase); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 872 | ret = -EINVAL; |
| 873 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 874 | } |
| 875 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 876 | uc_info->id = in->usecase; |
| 877 | uc_info->type = PCM_CAPTURE; |
| 878 | uc_info->devices = in->device; |
| 879 | |
| 880 | /* 1. Enable the TX device */ |
| 881 | ret = select_devices(adev); |
| 882 | if (ret) { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 883 | ALOGE("%s: Failed to enable device(%#x)", |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 884 | __func__, in->device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 885 | free(uc_info); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 886 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 887 | } |
| 888 | in_snd_device = adev->cur_in_snd_device; |
| 889 | |
| 890 | /* 2. Enable the mixer controls for the audio route */ |
| 891 | enable_audio_route(adev->audio_route, in->usecase, in_snd_device); |
| 892 | audio_route_update_mixer(adev->audio_route); |
| 893 | |
| 894 | /* 3. Add the usecase info to usecase list */ |
| 895 | add_usecase_to_list(adev, uc_info); |
| 896 | |
| 897 | /* 2. Open the pcm device */ |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 898 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d), channels %d", |
| 899 | __func__, SOUND_CARD, in->pcm_device_id, in->config.channels); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 900 | in->pcm = pcm_open(SOUND_CARD, in->pcm_device_id, |
| 901 | PCM_IN, &in->config); |
| 902 | if (in->pcm && !pcm_is_ready(in->pcm)) { |
| 903 | ALOGE("%s: %s", __func__, pcm_get_error(in->pcm)); |
| 904 | pcm_close(in->pcm); |
| 905 | in->pcm = NULL; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 906 | ret = -EIO; |
| 907 | goto error_open; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 908 | } |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 909 | ALOGD("%s: exit", __func__); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 910 | return ret; |
| 911 | |
| 912 | error_open: |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 913 | stop_input_stream(in); |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 914 | |
| 915 | error_config: |
| 916 | adev->active_input = NULL; |
| 917 | ALOGV("%s: exit: status(%d)", __func__, ret); |
| 918 | |
| 919 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | static int stop_output_stream(struct stream_out *out) |
| 923 | { |
| 924 | int i, ret = 0; |
| 925 | snd_device_t out_snd_device; |
| 926 | struct audio_usecase *uc_info; |
| 927 | struct audio_device *adev = out->dev; |
| 928 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 929 | ALOGD("%s: enter: usecase(%d)", __func__, out->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 930 | uc_info = get_usecase_from_list(adev, out->usecase); |
| 931 | if (uc_info == NULL) { |
| 932 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 933 | __func__, out->usecase); |
| 934 | return -EINVAL; |
| 935 | } |
| 936 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 937 | /* 1. Get and set stream specific mixer controls */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 938 | out_snd_device = adev->cur_out_snd_device; |
| 939 | disable_audio_route(adev->audio_route, out->usecase, out_snd_device); |
| 940 | audio_route_update_mixer(adev->audio_route); |
| 941 | |
| 942 | remove_usecase_from_list(adev, uc_info->id); |
| 943 | |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 944 | /* 2. Disable the rx device */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 945 | adev->out_device = get_active_out_devices(adev, out->usecase); |
| 946 | adev->out_device |= get_voice_call_out_device(adev); |
| 947 | ret = select_devices(adev); |
| 948 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 949 | ALOGD("%s: exit: status(%d) adev->out_device(%#x)", |
| 950 | __func__, ret, adev->out_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 951 | return ret; |
| 952 | } |
| 953 | |
| 954 | int start_output_stream(struct stream_out *out) |
| 955 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 956 | int ret = 0; |
| 957 | snd_device_t out_snd_device; |
| 958 | struct audio_usecase *uc_info; |
| 959 | struct audio_device *adev = out->dev; |
| 960 | |
| 961 | /* 1. Enable output device and stream routing controls */ |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 962 | ALOGD("%s: enter: usecase(%d) devices(%#x)", |
| 963 | __func__, out->usecase, out->devices); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 964 | adev->out_device |= out->devices; |
| 965 | out_snd_device = get_output_snd_device(adev); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 966 | if (out_snd_device == SND_DEVICE_NONE) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 967 | ALOGE("%s: Could not get valid output sound device", __func__); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 968 | ret = -EINVAL; |
| 969 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 970 | } |
| 971 | |
| 972 | out->pcm_device_id = get_pcm_device_id(adev->audio_route, |
| 973 | out->usecase, |
| 974 | PCM_PLAYBACK); |
| 975 | if (out->pcm_device_id < 0) { |
| 976 | ALOGE("%s: Invalid PCM device id(%d) for the usecase(%d)", |
| 977 | __func__, out->pcm_device_id, out->usecase); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 978 | ret = -EINVAL; |
| 979 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 980 | } |
| 981 | |
| 982 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 983 | uc_info->id = out->usecase; |
| 984 | uc_info->type = PCM_PLAYBACK; |
| 985 | uc_info->devices = out->devices; |
| 986 | |
| 987 | ret = select_devices(adev); |
| 988 | if (ret) { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 989 | ALOGE("%s: Failed to enable device(%#x)", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 990 | __func__, adev->out_device); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 991 | free(uc_info); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 992 | goto error_config; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 993 | } |
| 994 | |
| 995 | out_snd_device = adev->cur_out_snd_device; |
| 996 | enable_audio_route(adev->audio_route, out->usecase, out_snd_device); |
| 997 | audio_route_update_mixer(adev->audio_route); |
| 998 | |
| 999 | add_usecase_to_list(adev, uc_info); |
| 1000 | |
| 1001 | ALOGV("%s: Opening PCM device card_id(%d) device_id(%d)", |
| 1002 | __func__, 0, out->pcm_device_id); |
| 1003 | out->pcm = pcm_open(SOUND_CARD, out->pcm_device_id, |
| 1004 | PCM_OUT, &out->config); |
| 1005 | if (out->pcm && !pcm_is_ready(out->pcm)) { |
| 1006 | ALOGE("%s: %s", __func__, pcm_get_error(out->pcm)); |
| 1007 | pcm_close(out->pcm); |
| 1008 | out->pcm = NULL; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1009 | ret = -EIO; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1010 | goto error; |
| 1011 | } |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1012 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1013 | return 0; |
| 1014 | error: |
| 1015 | stop_output_stream(out); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1016 | error_config: |
| 1017 | adev->out_device = get_active_out_devices(adev, out->usecase); |
| 1018 | adev->out_device |= get_voice_call_out_device(adev); |
| 1019 | return ret; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1020 | } |
| 1021 | |
| 1022 | static int stop_voice_call(struct audio_device *adev) |
| 1023 | { |
| 1024 | int i, ret = 0; |
| 1025 | snd_device_t out_snd_device; |
| 1026 | struct audio_usecase *uc_info; |
| 1027 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1028 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1029 | adev->in_call = false; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1030 | if (adev->csd_client) { |
| 1031 | if (adev->csd_stop_voice == NULL) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 1032 | ALOGE("dlsym error for csd_client_disable_device"); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1033 | } else { |
| 1034 | ret = adev->csd_stop_voice(); |
| 1035 | if (ret < 0) { |
| 1036 | ALOGE("%s: csd_client error %d\n", __func__, ret); |
| 1037 | } |
| 1038 | } |
| 1039 | } |
| 1040 | |
| 1041 | /* 1. Close the PCM devices */ |
| 1042 | if (adev->voice_call_rx) { |
| 1043 | pcm_close(adev->voice_call_rx); |
| 1044 | adev->voice_call_rx = NULL; |
| 1045 | } |
| 1046 | if (adev->voice_call_tx) { |
| 1047 | pcm_close(adev->voice_call_tx); |
| 1048 | adev->voice_call_tx = NULL; |
| 1049 | } |
| 1050 | |
| 1051 | uc_info = get_usecase_from_list(adev, USECASE_VOICE_CALL); |
| 1052 | if (uc_info == NULL) { |
| 1053 | ALOGE("%s: Could not find the usecase (%d) in the list", |
| 1054 | __func__, USECASE_VOICE_CALL); |
| 1055 | return -EINVAL; |
| 1056 | } |
| 1057 | out_snd_device = adev->cur_out_snd_device; |
| 1058 | |
| 1059 | /* 2. Get and set stream specific mixer controls */ |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1060 | disable_audio_route(adev->audio_route, USECASE_VOICE_CALL, out_snd_device); |
| 1061 | audio_route_update_mixer(adev->audio_route); |
| 1062 | |
| 1063 | remove_usecase_from_list(adev, uc_info->id); |
| 1064 | |
| 1065 | /* 3. Disable the rx and tx devices */ |
| 1066 | ret = select_devices(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1067 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1068 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1069 | return ret; |
| 1070 | } |
| 1071 | |
| 1072 | static int start_voice_call(struct audio_device *adev) |
| 1073 | { |
| 1074 | int i, ret = 0; |
| 1075 | snd_device_t out_snd_device; |
| 1076 | struct audio_usecase *uc_info; |
| 1077 | int pcm_dev_rx_id, pcm_dev_tx_id; |
| 1078 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1079 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1080 | |
| 1081 | uc_info = (struct audio_usecase *)calloc(1, sizeof(struct audio_usecase)); |
| 1082 | uc_info->id = USECASE_VOICE_CALL; |
| 1083 | uc_info->type = VOICE_CALL; |
| 1084 | uc_info->devices = adev->out_device; |
| 1085 | |
| 1086 | ret = select_devices(adev); |
| 1087 | if (ret) { |
| 1088 | free(uc_info); |
| 1089 | return ret; |
| 1090 | } |
| 1091 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1092 | out_snd_device = adev->cur_out_snd_device; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1093 | enable_audio_route(adev->audio_route, uc_info->id, out_snd_device); |
| 1094 | audio_route_update_mixer(adev->audio_route); |
| 1095 | |
| 1096 | add_usecase_to_list(adev, uc_info); |
| 1097 | |
| 1098 | pcm_dev_rx_id = get_pcm_device_id(adev->audio_route, uc_info->id, |
| 1099 | PCM_PLAYBACK); |
| 1100 | pcm_dev_tx_id = get_pcm_device_id(adev->audio_route, uc_info->id, |
| 1101 | PCM_CAPTURE); |
| 1102 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1103 | if (pcm_dev_rx_id < 0 || pcm_dev_tx_id < 0) { |
| 1104 | ALOGE("%s: Invalid PCM devices (rx: %d tx: %d) for the usecase(%d)", |
| 1105 | __func__, pcm_dev_rx_id, pcm_dev_tx_id, uc_info->id); |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1106 | ret = -EIO; |
| 1107 | goto error_start_voice; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1108 | } |
| 1109 | |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1110 | ALOGV("%s: Opening PCM playback device card_id(%d) device_id(%d)", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1111 | __func__, SOUND_CARD, pcm_dev_rx_id); |
| 1112 | adev->voice_call_rx = pcm_open(SOUND_CARD, |
| 1113 | pcm_dev_rx_id, |
| 1114 | PCM_OUT, &pcm_config_voice_call); |
| 1115 | if (adev->voice_call_rx && !pcm_is_ready(adev->voice_call_rx)) { |
| 1116 | ALOGE("%s: %s", __func__, pcm_get_error(adev->voice_call_rx)); |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1117 | ret = -EIO; |
| 1118 | goto error_start_voice; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1119 | } |
| 1120 | |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1121 | ALOGV("%s: Opening PCM capture device card_id(%d) device_id(%d)", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1122 | __func__, SOUND_CARD, pcm_dev_tx_id); |
| 1123 | adev->voice_call_tx = pcm_open(SOUND_CARD, |
| 1124 | pcm_dev_tx_id, |
| 1125 | PCM_IN, &pcm_config_voice_call); |
| 1126 | if (adev->voice_call_tx && !pcm_is_ready(adev->voice_call_tx)) { |
| 1127 | ALOGE("%s: %s", __func__, pcm_get_error(adev->voice_call_tx)); |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1128 | ret = -EIO; |
| 1129 | goto error_start_voice; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1130 | } |
| 1131 | pcm_start(adev->voice_call_rx); |
| 1132 | pcm_start(adev->voice_call_tx); |
| 1133 | |
| 1134 | if (adev->csd_client) { |
| 1135 | if (adev->csd_start_voice == NULL) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 1136 | ALOGE("dlsym error for csd_client_start_voice"); |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1137 | goto error_start_voice; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1138 | } else { |
| 1139 | ret = adev->csd_start_voice(); |
| 1140 | if (ret < 0) { |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1141 | ALOGE("%s: csd_start_voice error %d\n", __func__, ret); |
| 1142 | goto error_start_voice; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1143 | } |
| 1144 | } |
| 1145 | } |
| 1146 | |
| 1147 | adev->in_call = true; |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1148 | return 0; |
| 1149 | |
| 1150 | error_start_voice: |
| 1151 | stop_voice_call(adev); |
| 1152 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1153 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1154 | return ret; |
| 1155 | } |
| 1156 | |
| 1157 | static int check_input_parameters(uint32_t sample_rate, |
| 1158 | audio_format_t format, |
| 1159 | int channel_count) |
| 1160 | { |
| 1161 | if (format != AUDIO_FORMAT_PCM_16_BIT) return -EINVAL; |
| 1162 | |
| 1163 | if ((channel_count < 1) || (channel_count > 2)) return -EINVAL; |
| 1164 | |
| 1165 | switch (sample_rate) { |
| 1166 | case 8000: |
| 1167 | case 11025: |
| 1168 | case 12000: |
| 1169 | case 16000: |
| 1170 | case 22050: |
| 1171 | case 24000: |
| 1172 | case 32000: |
| 1173 | case 44100: |
| 1174 | case 48000: |
| 1175 | break; |
| 1176 | default: |
| 1177 | return -EINVAL; |
| 1178 | } |
| 1179 | |
| 1180 | return 0; |
| 1181 | } |
| 1182 | |
| 1183 | static size_t get_input_buffer_size(uint32_t sample_rate, |
| 1184 | audio_format_t format, |
| 1185 | int channel_count) |
| 1186 | { |
| 1187 | size_t size = 0; |
| 1188 | |
| 1189 | if (check_input_parameters(sample_rate, format, channel_count) != 0) return 0; |
| 1190 | |
| 1191 | if (sample_rate == 8000 || sample_rate == 16000 || sample_rate == 32000) { |
| 1192 | size = (sample_rate * 20) / 1000; |
| 1193 | } else if (sample_rate == 11025 || sample_rate == 12000) { |
| 1194 | size = 256; |
| 1195 | } else if (sample_rate == 22050 || sample_rate == 24000) { |
| 1196 | size = 512; |
| 1197 | } else if (sample_rate == 44100 || sample_rate == 48000) { |
| 1198 | size = 1024; |
| 1199 | } |
| 1200 | |
| 1201 | return size * sizeof(short) * channel_count; |
| 1202 | } |
| 1203 | |
| 1204 | static uint32_t out_get_sample_rate(const struct audio_stream *stream) |
| 1205 | { |
| 1206 | struct stream_out *out = (struct stream_out *)stream; |
| 1207 | |
| 1208 | return out->config.rate; |
| 1209 | } |
| 1210 | |
| 1211 | static int out_set_sample_rate(struct audio_stream *stream, uint32_t rate) |
| 1212 | { |
| 1213 | return -ENOSYS; |
| 1214 | } |
| 1215 | |
| 1216 | static size_t out_get_buffer_size(const struct audio_stream *stream) |
| 1217 | { |
| 1218 | struct stream_out *out = (struct stream_out *)stream; |
| 1219 | |
| 1220 | return out->config.period_size * audio_stream_frame_size(stream); |
| 1221 | } |
| 1222 | |
| 1223 | static uint32_t out_get_channels(const struct audio_stream *stream) |
| 1224 | { |
| 1225 | struct stream_out *out = (struct stream_out *)stream; |
| 1226 | |
| 1227 | return out->channel_mask; |
| 1228 | } |
| 1229 | |
| 1230 | static audio_format_t out_get_format(const struct audio_stream *stream) |
| 1231 | { |
| 1232 | return AUDIO_FORMAT_PCM_16_BIT; |
| 1233 | } |
| 1234 | |
| 1235 | static int out_set_format(struct audio_stream *stream, audio_format_t format) |
| 1236 | { |
| 1237 | return -ENOSYS; |
| 1238 | } |
| 1239 | |
| 1240 | static int out_standby(struct audio_stream *stream) |
| 1241 | { |
| 1242 | struct stream_out *out = (struct stream_out *)stream; |
| 1243 | struct audio_device *adev = out->dev; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1244 | ALOGD("%s: enter: usecase(%d)", __func__, out->usecase); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1245 | pthread_mutex_lock(&out->lock); |
| 1246 | |
| 1247 | if (!out->standby) { |
| 1248 | out->standby = true; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1249 | if (out->pcm) { |
| 1250 | pcm_close(out->pcm); |
| 1251 | out->pcm = NULL; |
| 1252 | } |
| 1253 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1254 | stop_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1255 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1256 | } |
| 1257 | pthread_mutex_unlock(&out->lock); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1258 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1259 | return 0; |
| 1260 | } |
| 1261 | |
| 1262 | static int out_dump(const struct audio_stream *stream, int fd) |
| 1263 | { |
| 1264 | return 0; |
| 1265 | } |
| 1266 | |
| 1267 | static int out_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 1268 | { |
| 1269 | struct stream_out *out = (struct stream_out *)stream; |
| 1270 | struct audio_device *adev = out->dev; |
| 1271 | struct str_parms *parms; |
| 1272 | char value[32]; |
| 1273 | int ret, val = 0; |
| 1274 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1275 | ALOGD("%s: enter: usecase(%d) kvpairs: %s", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1276 | __func__, out->usecase, kvpairs); |
| 1277 | parms = str_parms_create_str(kvpairs); |
| 1278 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 1279 | if (ret >= 0) { |
| 1280 | val = atoi(value); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1281 | pthread_mutex_lock(&out->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1282 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1283 | |
Ravi Kumar Alamanda | 8455fa7 | 2013-02-19 14:53:19 -0800 | [diff] [blame] | 1284 | if (adev->mode == AUDIO_MODE_IN_CALL && !adev->in_call && (val != 0)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1285 | adev->out_device = get_active_out_devices(adev, out->usecase) | val; |
Ravi Kumar Alamanda | 8455fa7 | 2013-02-19 14:53:19 -0800 | [diff] [blame] | 1286 | out->devices = val; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1287 | start_voice_call(adev); |
| 1288 | } else if (adev->mode != AUDIO_MODE_IN_CALL && adev->in_call) { |
Ravi Kumar Alamanda | 8455fa7 | 2013-02-19 14:53:19 -0800 | [diff] [blame] | 1289 | if (val != 0) { |
| 1290 | adev->out_device = get_active_out_devices(adev, out->usecase) | val; |
| 1291 | out->devices = val; |
| 1292 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1293 | stop_voice_call(adev); |
Ravi Kumar Alamanda | a995a35 | 2013-02-22 13:00:21 -0800 | [diff] [blame] | 1294 | } else if ((out->devices != (audio_devices_t)val) && (val != 0)) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1295 | if (!out->standby || adev->in_call) { |
| 1296 | adev->out_device = get_active_out_devices(adev, out->usecase) | val; |
| 1297 | ret = select_devices(adev); |
| 1298 | } |
Ravi Kumar Alamanda | 8b9c5c8 | 2013-02-20 16:59:34 -0800 | [diff] [blame] | 1299 | out->devices = val; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1300 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1301 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1302 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1303 | pthread_mutex_unlock(&out->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1304 | } |
| 1305 | str_parms_destroy(parms); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1306 | ALOGD("%s: exit: code(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1307 | return ret; |
| 1308 | } |
| 1309 | |
| 1310 | static char* out_get_parameters(const struct audio_stream *stream, const char *keys) |
| 1311 | { |
| 1312 | struct stream_out *out = (struct stream_out *)stream; |
| 1313 | struct str_parms *query = str_parms_create_str(keys); |
| 1314 | char *str; |
| 1315 | char value[256]; |
| 1316 | struct str_parms *reply = str_parms_create(); |
| 1317 | size_t i, j; |
| 1318 | int ret; |
| 1319 | bool first = true; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1320 | ALOGD("%s: enter: keys - %s", __func__, keys); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1321 | ret = str_parms_get_str(query, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value, sizeof(value)); |
| 1322 | if (ret >= 0) { |
| 1323 | value[0] = '\0'; |
| 1324 | i = 0; |
| 1325 | while (out->supported_channel_masks[i] != 0) { |
| 1326 | for (j = 0; j < ARRAY_SIZE(out_channels_name_to_enum_table); j++) { |
| 1327 | if (out_channels_name_to_enum_table[j].value == out->supported_channel_masks[i]) { |
| 1328 | if (!first) { |
| 1329 | strcat(value, "|"); |
| 1330 | } |
| 1331 | strcat(value, out_channels_name_to_enum_table[j].name); |
| 1332 | first = false; |
| 1333 | break; |
| 1334 | } |
| 1335 | } |
| 1336 | i++; |
| 1337 | } |
| 1338 | str_parms_add_str(reply, AUDIO_PARAMETER_STREAM_SUP_CHANNELS, value); |
| 1339 | str = str_parms_to_str(reply); |
| 1340 | } else { |
| 1341 | str = strdup(keys); |
| 1342 | } |
| 1343 | str_parms_destroy(query); |
| 1344 | str_parms_destroy(reply); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1345 | ALOGD("%s: exit: returns - %s", __func__, str); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1346 | return str; |
| 1347 | } |
| 1348 | |
| 1349 | static uint32_t out_get_latency(const struct audio_stream_out *stream) |
| 1350 | { |
| 1351 | struct stream_out *out = (struct stream_out *)stream; |
| 1352 | |
| 1353 | return (out->config.period_count * out->config.period_size * 1000) / (out->config.rate); |
| 1354 | } |
| 1355 | |
| 1356 | static int out_set_volume(struct audio_stream_out *stream, float left, |
| 1357 | float right) |
| 1358 | { |
| 1359 | return -ENOSYS; |
| 1360 | } |
| 1361 | |
| 1362 | static ssize_t out_write(struct audio_stream_out *stream, const void *buffer, |
| 1363 | size_t bytes) |
| 1364 | { |
| 1365 | struct stream_out *out = (struct stream_out *)stream; |
| 1366 | struct audio_device *adev = out->dev; |
| 1367 | int i, ret = -1; |
| 1368 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1369 | pthread_mutex_lock(&out->lock); |
| 1370 | if (out->standby) { |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1371 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1372 | ret = start_output_stream(out); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1373 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1374 | if (ret != 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1375 | goto exit; |
| 1376 | } |
| 1377 | out->standby = false; |
| 1378 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1379 | |
| 1380 | if (out->pcm) { |
| 1381 | //ALOGV("%s: writing buffer (%d bytes) to pcm device", __func__, bytes); |
| 1382 | ret = pcm_write(out->pcm, (void *)buffer, bytes); |
| 1383 | } |
| 1384 | |
| 1385 | exit: |
| 1386 | pthread_mutex_unlock(&out->lock); |
| 1387 | |
| 1388 | if (ret != 0) { |
| 1389 | out_standby(&out->stream.common); |
| 1390 | usleep(bytes * 1000000 / audio_stream_frame_size(&out->stream.common) / |
| 1391 | out_get_sample_rate(&out->stream.common)); |
| 1392 | } |
| 1393 | return bytes; |
| 1394 | } |
| 1395 | |
| 1396 | static int out_get_render_position(const struct audio_stream_out *stream, |
| 1397 | uint32_t *dsp_frames) |
| 1398 | { |
| 1399 | return -EINVAL; |
| 1400 | } |
| 1401 | |
| 1402 | static int out_add_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1403 | { |
| 1404 | return 0; |
| 1405 | } |
| 1406 | |
| 1407 | static int out_remove_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1408 | { |
| 1409 | return 0; |
| 1410 | } |
| 1411 | |
| 1412 | static int out_get_next_write_timestamp(const struct audio_stream_out *stream, |
| 1413 | int64_t *timestamp) |
| 1414 | { |
| 1415 | return -EINVAL; |
| 1416 | } |
| 1417 | |
| 1418 | /** audio_stream_in implementation **/ |
| 1419 | static uint32_t in_get_sample_rate(const struct audio_stream *stream) |
| 1420 | { |
| 1421 | struct stream_in *in = (struct stream_in *)stream; |
| 1422 | |
| 1423 | return in->config.rate; |
| 1424 | } |
| 1425 | |
| 1426 | static int in_set_sample_rate(struct audio_stream *stream, uint32_t rate) |
| 1427 | { |
| 1428 | return -ENOSYS; |
| 1429 | } |
| 1430 | |
| 1431 | static size_t in_get_buffer_size(const struct audio_stream *stream) |
| 1432 | { |
| 1433 | struct stream_in *in = (struct stream_in *)stream; |
| 1434 | |
| 1435 | return in->config.period_size * audio_stream_frame_size(stream); |
| 1436 | } |
| 1437 | |
| 1438 | static uint32_t in_get_channels(const struct audio_stream *stream) |
| 1439 | { |
| 1440 | struct stream_in *in = (struct stream_in *)stream; |
| 1441 | |
| 1442 | return in->channel_mask; |
| 1443 | } |
| 1444 | |
| 1445 | static audio_format_t in_get_format(const struct audio_stream *stream) |
| 1446 | { |
| 1447 | return AUDIO_FORMAT_PCM_16_BIT; |
| 1448 | } |
| 1449 | |
| 1450 | static int in_set_format(struct audio_stream *stream, audio_format_t format) |
| 1451 | { |
| 1452 | return -ENOSYS; |
| 1453 | } |
| 1454 | |
| 1455 | static int in_standby(struct audio_stream *stream) |
| 1456 | { |
| 1457 | struct stream_in *in = (struct stream_in *)stream; |
| 1458 | struct audio_device *adev = in->dev; |
| 1459 | int status = 0; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1460 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1461 | pthread_mutex_lock(&in->lock); |
| 1462 | if (!in->standby) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1463 | in->standby = true; |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1464 | if (in->pcm) { |
| 1465 | pcm_close(in->pcm); |
| 1466 | in->pcm = NULL; |
| 1467 | } |
| 1468 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1469 | status = stop_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1470 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1471 | } |
| 1472 | pthread_mutex_unlock(&in->lock); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1473 | ALOGD("%s: exit: status(%d)", __func__, status); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1474 | return status; |
| 1475 | } |
| 1476 | |
| 1477 | static int in_dump(const struct audio_stream *stream, int fd) |
| 1478 | { |
| 1479 | return 0; |
| 1480 | } |
| 1481 | |
| 1482 | static int in_set_parameters(struct audio_stream *stream, const char *kvpairs) |
| 1483 | { |
| 1484 | struct stream_in *in = (struct stream_in *)stream; |
| 1485 | struct audio_device *adev = in->dev; |
| 1486 | struct str_parms *parms; |
| 1487 | char *str; |
| 1488 | char value[32]; |
| 1489 | int ret, val = 0; |
| 1490 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1491 | ALOGD("%s: enter: kvpairs=%s", __func__, kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1492 | parms = str_parms_create_str(kvpairs); |
| 1493 | |
| 1494 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_INPUT_SOURCE, value, sizeof(value)); |
| 1495 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1496 | pthread_mutex_lock(&in->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1497 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1498 | if (ret >= 0) { |
| 1499 | val = atoi(value); |
| 1500 | /* no audio source uses val == 0 */ |
| 1501 | if ((in->source != val) && (val != 0)) { |
| 1502 | in->source = val; |
| 1503 | } |
| 1504 | } |
| 1505 | |
| 1506 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_STREAM_ROUTING, value, sizeof(value)); |
| 1507 | if (ret >= 0) { |
| 1508 | val = atoi(value); |
| 1509 | if ((in->device != val) && (val != 0)) { |
| 1510 | in->device = val; |
| 1511 | /* If recording is in progress, change the tx device to new device */ |
| 1512 | if (!in->standby) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1513 | ret = select_devices(adev); |
| 1514 | } |
| 1515 | } |
| 1516 | } |
| 1517 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1518 | pthread_mutex_unlock(&adev->lock); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1519 | pthread_mutex_unlock(&in->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1520 | |
| 1521 | str_parms_destroy(parms); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1522 | ALOGD("%s: exit: status(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1523 | return ret; |
| 1524 | } |
| 1525 | |
| 1526 | static char* in_get_parameters(const struct audio_stream *stream, |
| 1527 | const char *keys) |
| 1528 | { |
| 1529 | return strdup(""); |
| 1530 | } |
| 1531 | |
| 1532 | static int in_set_gain(struct audio_stream_in *stream, float gain) |
| 1533 | { |
| 1534 | return 0; |
| 1535 | } |
| 1536 | |
| 1537 | static ssize_t in_read(struct audio_stream_in *stream, void *buffer, |
| 1538 | size_t bytes) |
| 1539 | { |
| 1540 | struct stream_in *in = (struct stream_in *)stream; |
| 1541 | struct audio_device *adev = in->dev; |
| 1542 | int i, ret = -1; |
| 1543 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1544 | //ALOGV("%s: buffer(%p) bytes(%d)", __func__, buffer, bytes); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1545 | pthread_mutex_lock(&in->lock); |
| 1546 | if (in->standby) { |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1547 | pthread_mutex_lock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1548 | ret = start_input_stream(in); |
Eric Laurent | 150dbfe | 2013-02-27 14:31:02 -0800 | [diff] [blame^] | 1549 | pthread_mutex_unlock(&adev->lock); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1550 | if (ret != 0) { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1551 | goto exit; |
| 1552 | } |
| 1553 | in->standby = 0; |
| 1554 | } |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1555 | |
| 1556 | if (in->pcm) { |
| 1557 | ret = pcm_read(in->pcm, buffer, bytes); |
| 1558 | } |
| 1559 | |
| 1560 | /* |
| 1561 | * Instead of writing zeroes here, we could trust the hardware |
| 1562 | * to always provide zeroes when muted. |
| 1563 | */ |
| 1564 | if (ret == 0 && adev->mic_mute) |
| 1565 | memset(buffer, 0, bytes); |
| 1566 | |
| 1567 | exit: |
| 1568 | pthread_mutex_unlock(&in->lock); |
| 1569 | |
| 1570 | if (ret != 0) { |
| 1571 | in_standby(&in->stream.common); |
| 1572 | ALOGV("%s: read failed - sleeping for buffer duration", __func__); |
| 1573 | usleep(bytes * 1000000 / audio_stream_frame_size(&in->stream.common) / |
| 1574 | in_get_sample_rate(&in->stream.common)); |
| 1575 | } |
| 1576 | return bytes; |
| 1577 | } |
| 1578 | |
| 1579 | static uint32_t in_get_input_frames_lost(struct audio_stream_in *stream) |
| 1580 | { |
| 1581 | return 0; |
| 1582 | } |
| 1583 | |
| 1584 | static int in_add_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1585 | { |
| 1586 | return 0; |
| 1587 | } |
| 1588 | |
| 1589 | static int in_remove_audio_effect(const struct audio_stream *stream, effect_handle_t effect) |
| 1590 | { |
| 1591 | return 0; |
| 1592 | } |
| 1593 | |
| 1594 | static int adev_open_output_stream(struct audio_hw_device *dev, |
| 1595 | audio_io_handle_t handle, |
| 1596 | audio_devices_t devices, |
| 1597 | audio_output_flags_t flags, |
| 1598 | struct audio_config *config, |
| 1599 | struct audio_stream_out **stream_out) |
| 1600 | { |
| 1601 | struct audio_device *adev = (struct audio_device *)dev; |
| 1602 | struct stream_out *out; |
| 1603 | int i, ret; |
| 1604 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1605 | ALOGD("%s: enter: sample_rate(%d) channel_mask(%#x) devices(%#x) flags(%#x)", |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1606 | __func__, config->sample_rate, config->channel_mask, devices, flags); |
| 1607 | *stream_out = NULL; |
| 1608 | out = (struct stream_out *)calloc(1, sizeof(struct stream_out)); |
| 1609 | |
| 1610 | if (devices == AUDIO_DEVICE_NONE) |
| 1611 | devices = AUDIO_DEVICE_OUT_SPEAKER; |
| 1612 | |
| 1613 | out->supported_channel_masks[0] = AUDIO_CHANNEL_OUT_STEREO; |
| 1614 | out->channel_mask = AUDIO_CHANNEL_OUT_STEREO; |
| 1615 | out->flags = flags; |
| 1616 | out->devices = devices; |
| 1617 | |
| 1618 | /* Init use case and pcm_config */ |
| 1619 | if (out->flags & AUDIO_OUTPUT_FLAG_DIRECT && |
| 1620 | out->devices & AUDIO_DEVICE_OUT_AUX_DIGITAL) { |
| 1621 | out->usecase = USECASE_AUDIO_PLAYBACK_MULTI_CH; |
| 1622 | out->config = pcm_config_hdmi_multi; |
| 1623 | |
| 1624 | pthread_mutex_lock(&adev->lock); |
| 1625 | read_hdmi_channel_masks(out); |
| 1626 | pthread_mutex_unlock(&adev->lock); |
| 1627 | |
| 1628 | if (config->sample_rate == 0) config->sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE; |
| 1629 | if (config->channel_mask == 0) config->channel_mask = AUDIO_CHANNEL_OUT_5POINT1; |
| 1630 | out->channel_mask = config->channel_mask; |
| 1631 | out->config.rate = config->sample_rate; |
| 1632 | out->config.channels = popcount(out->channel_mask); |
| 1633 | out->config.period_size = HDMI_MULTI_PERIOD_BYTES / (out->config.channels * 2); |
| 1634 | set_hdmi_channels(adev->mixer, out->config.channels); |
| 1635 | } else if (out->flags & AUDIO_OUTPUT_FLAG_DEEP_BUFFER) { |
| 1636 | out->usecase = USECASE_AUDIO_PLAYBACK_DEEP_BUFFER; |
| 1637 | out->config = pcm_config_deep_buffer; |
| 1638 | } else { |
| 1639 | out->usecase = USECASE_AUDIO_PLAYBACK_LOW_LATENCY; |
| 1640 | out->config = pcm_config_low_latency; |
| 1641 | } |
| 1642 | |
| 1643 | /* Check if this usecase is already existing */ |
| 1644 | pthread_mutex_lock(&adev->lock); |
| 1645 | if (get_usecase_from_list(adev, out->usecase) != NULL) { |
| 1646 | ALOGE("%s: Usecase (%d) is already present", __func__, out->usecase); |
| 1647 | free(out); |
| 1648 | *stream_out = NULL; |
| 1649 | pthread_mutex_unlock(&adev->lock); |
| 1650 | return -EEXIST; |
| 1651 | } |
| 1652 | pthread_mutex_unlock(&adev->lock); |
| 1653 | |
| 1654 | out->stream.common.get_sample_rate = out_get_sample_rate; |
| 1655 | out->stream.common.set_sample_rate = out_set_sample_rate; |
| 1656 | out->stream.common.get_buffer_size = out_get_buffer_size; |
| 1657 | out->stream.common.get_channels = out_get_channels; |
| 1658 | out->stream.common.get_format = out_get_format; |
| 1659 | out->stream.common.set_format = out_set_format; |
| 1660 | out->stream.common.standby = out_standby; |
| 1661 | out->stream.common.dump = out_dump; |
| 1662 | out->stream.common.set_parameters = out_set_parameters; |
| 1663 | out->stream.common.get_parameters = out_get_parameters; |
| 1664 | out->stream.common.add_audio_effect = out_add_audio_effect; |
| 1665 | out->stream.common.remove_audio_effect = out_remove_audio_effect; |
| 1666 | out->stream.get_latency = out_get_latency; |
| 1667 | out->stream.set_volume = out_set_volume; |
| 1668 | out->stream.write = out_write; |
| 1669 | out->stream.get_render_position = out_get_render_position; |
| 1670 | out->stream.get_next_write_timestamp = out_get_next_write_timestamp; |
| 1671 | |
| 1672 | out->dev = adev; |
| 1673 | out->standby = 1; |
| 1674 | |
| 1675 | config->format = out->stream.common.get_format(&out->stream.common); |
| 1676 | config->channel_mask = out->stream.common.get_channels(&out->stream.common); |
| 1677 | config->sample_rate = out->stream.common.get_sample_rate(&out->stream.common); |
| 1678 | |
| 1679 | *stream_out = &out->stream; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1680 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1681 | return 0; |
| 1682 | } |
| 1683 | |
| 1684 | static void adev_close_output_stream(struct audio_hw_device *dev, |
| 1685 | struct audio_stream_out *stream) |
| 1686 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1687 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1688 | out_standby(&stream->common); |
| 1689 | free(stream); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1690 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1691 | } |
| 1692 | |
| 1693 | static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs) |
| 1694 | { |
| 1695 | struct audio_device *adev = (struct audio_device *)dev; |
| 1696 | struct str_parms *parms; |
| 1697 | char *str; |
| 1698 | char value[32]; |
| 1699 | int ret; |
| 1700 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1701 | ALOGD("%s: enter: %s", __func__, kvpairs); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1702 | |
| 1703 | parms = str_parms_create_str(kvpairs); |
| 1704 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_TTY_MODE, value, sizeof(value)); |
| 1705 | if (ret >= 0) { |
| 1706 | int tty_mode; |
| 1707 | |
| 1708 | if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0) |
| 1709 | tty_mode = TTY_MODE_OFF; |
| 1710 | else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0) |
| 1711 | tty_mode = TTY_MODE_VCO; |
| 1712 | else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0) |
| 1713 | tty_mode = TTY_MODE_HCO; |
| 1714 | else if (strcmp(value, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0) |
| 1715 | tty_mode = TTY_MODE_FULL; |
| 1716 | else |
| 1717 | return -EINVAL; |
| 1718 | |
| 1719 | pthread_mutex_lock(&adev->lock); |
| 1720 | if (tty_mode != adev->tty_mode) { |
| 1721 | adev->tty_mode = tty_mode; |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 1722 | adev->acdb_settings = (adev->acdb_settings & TTY_MODE_CLEAR) | tty_mode; |
| 1723 | if (adev->in_call) |
| 1724 | select_devices(adev); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1725 | } |
| 1726 | pthread_mutex_unlock(&adev->lock); |
| 1727 | } |
| 1728 | |
| 1729 | ret = str_parms_get_str(parms, AUDIO_PARAMETER_KEY_BT_NREC, value, sizeof(value)); |
| 1730 | if (ret >= 0) { |
| 1731 | /* When set to false, HAL should disable EC and NS |
| 1732 | * But it is currently not supported. |
| 1733 | */ |
| 1734 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 1735 | adev->bluetooth_nrec = true; |
| 1736 | else |
| 1737 | adev->bluetooth_nrec = false; |
| 1738 | } |
| 1739 | |
| 1740 | ret = str_parms_get_str(parms, "screen_state", value, sizeof(value)); |
| 1741 | if (ret >= 0) { |
| 1742 | if (strcmp(value, AUDIO_PARAMETER_VALUE_ON) == 0) |
| 1743 | adev->screen_off = false; |
| 1744 | else |
| 1745 | adev->screen_off = true; |
| 1746 | } |
| 1747 | |
| 1748 | str_parms_destroy(parms); |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1749 | ALOGD("%s: exit with code(%d)", __func__, ret); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1750 | return ret; |
| 1751 | } |
| 1752 | |
| 1753 | static char* adev_get_parameters(const struct audio_hw_device *dev, |
| 1754 | const char *keys) |
| 1755 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1756 | return strdup(""); |
| 1757 | } |
| 1758 | |
| 1759 | static int adev_init_check(const struct audio_hw_device *dev) |
| 1760 | { |
| 1761 | return 0; |
| 1762 | } |
| 1763 | |
| 1764 | static int adev_set_voice_volume(struct audio_hw_device *dev, float volume) |
| 1765 | { |
| 1766 | struct audio_device *adev = (struct audio_device *)dev; |
| 1767 | int vol, err = 0; |
| 1768 | |
| 1769 | pthread_mutex_lock(&adev->lock); |
| 1770 | adev->voice_volume = volume; |
| 1771 | if (adev->mode == AUDIO_MODE_IN_CALL) { |
| 1772 | if (volume < 0.0) { |
| 1773 | volume = 0.0; |
| 1774 | } else if (volume > 1.0) { |
| 1775 | volume = 1.0; |
| 1776 | } |
| 1777 | |
| 1778 | vol = lrint(volume * 100.0); |
| 1779 | |
| 1780 | // Voice volume levels from android are mapped to driver volume levels as follows. |
| 1781 | // 0 -> 5, 20 -> 4, 40 ->3, 60 -> 2, 80 -> 1, 100 -> 0 |
| 1782 | // So adjust the volume to get the correct volume index in driver |
| 1783 | vol = 100 - vol; |
| 1784 | |
| 1785 | if (adev->csd_client) { |
| 1786 | if (adev->csd_volume == NULL) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 1787 | ALOGE("%s: dlsym error for csd_client_volume", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1788 | } else { |
| 1789 | err = adev->csd_volume(vol); |
| 1790 | if (err < 0) { |
| 1791 | ALOGE("%s: csd_client error %d", __func__, err); |
| 1792 | } |
| 1793 | } |
| 1794 | } else { |
| 1795 | ALOGE("%s: No CSD Client present", __func__); |
| 1796 | } |
| 1797 | } |
| 1798 | pthread_mutex_unlock(&adev->lock); |
| 1799 | return err; |
| 1800 | } |
| 1801 | |
| 1802 | static int adev_set_master_volume(struct audio_hw_device *dev, float volume) |
| 1803 | { |
| 1804 | return -ENOSYS; |
| 1805 | } |
| 1806 | |
| 1807 | static int adev_get_master_volume(struct audio_hw_device *dev, |
| 1808 | float *volume) |
| 1809 | { |
| 1810 | return -ENOSYS; |
| 1811 | } |
| 1812 | |
| 1813 | static int adev_set_master_mute(struct audio_hw_device *dev, bool muted) |
| 1814 | { |
| 1815 | return -ENOSYS; |
| 1816 | } |
| 1817 | |
| 1818 | static int adev_get_master_mute(struct audio_hw_device *dev, bool *muted) |
| 1819 | { |
| 1820 | return -ENOSYS; |
| 1821 | } |
| 1822 | |
| 1823 | static int adev_set_mode(struct audio_hw_device *dev, audio_mode_t mode) |
| 1824 | { |
| 1825 | struct audio_device *adev = (struct audio_device *)dev; |
| 1826 | |
| 1827 | pthread_mutex_lock(&adev->lock); |
| 1828 | if (adev->mode != mode) { |
| 1829 | adev->mode = mode; |
| 1830 | } |
| 1831 | pthread_mutex_unlock(&adev->lock); |
| 1832 | return 0; |
| 1833 | } |
| 1834 | |
| 1835 | static int adev_set_mic_mute(struct audio_hw_device *dev, bool state) |
| 1836 | { |
| 1837 | struct audio_device *adev = (struct audio_device *)dev; |
| 1838 | int err = 0; |
| 1839 | |
| 1840 | adev->mic_mute = state; |
| 1841 | if (adev->mode == AUDIO_MODE_IN_CALL) { |
| 1842 | if (adev->csd_client) { |
| 1843 | if (adev->csd_mic_mute == NULL) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 1844 | ALOGE("%s: dlsym error for csd_mic_mute", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1845 | } else { |
| 1846 | err = adev->csd_mic_mute(state); |
| 1847 | if (err < 0) { |
| 1848 | ALOGE("%s: csd_client error %d", __func__, err); |
| 1849 | } |
| 1850 | } |
| 1851 | } else { |
| 1852 | ALOGE("%s: No CSD Client present", __func__); |
| 1853 | } |
| 1854 | } |
| 1855 | return err; |
| 1856 | } |
| 1857 | |
| 1858 | static int adev_get_mic_mute(const struct audio_hw_device *dev, bool *state) |
| 1859 | { |
| 1860 | struct audio_device *adev = (struct audio_device *)dev; |
| 1861 | |
| 1862 | *state = adev->mic_mute; |
| 1863 | |
| 1864 | return 0; |
| 1865 | } |
| 1866 | |
| 1867 | static size_t adev_get_input_buffer_size(const struct audio_hw_device *dev, |
| 1868 | const struct audio_config *config) |
| 1869 | { |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1870 | int channel_count = popcount(config->channel_mask); |
| 1871 | |
| 1872 | return get_input_buffer_size(config->sample_rate, config->format, channel_count); |
| 1873 | } |
| 1874 | |
| 1875 | static int adev_open_input_stream(struct audio_hw_device *dev, |
| 1876 | audio_io_handle_t handle, |
| 1877 | audio_devices_t devices, |
| 1878 | struct audio_config *config, |
| 1879 | struct audio_stream_in **stream_in) |
| 1880 | { |
| 1881 | struct audio_device *adev = (struct audio_device *)dev; |
| 1882 | struct stream_in *in; |
| 1883 | int ret, buffer_size, frame_size; |
| 1884 | int channel_count = popcount(config->channel_mask); |
| 1885 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1886 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1887 | *stream_in = NULL; |
| 1888 | if (check_input_parameters(config->sample_rate, config->format, channel_count) != 0) |
| 1889 | return -EINVAL; |
| 1890 | |
| 1891 | in = (struct stream_in *)calloc(1, sizeof(struct stream_in)); |
| 1892 | |
| 1893 | in->stream.common.get_sample_rate = in_get_sample_rate; |
| 1894 | in->stream.common.set_sample_rate = in_set_sample_rate; |
| 1895 | in->stream.common.get_buffer_size = in_get_buffer_size; |
| 1896 | in->stream.common.get_channels = in_get_channels; |
| 1897 | in->stream.common.get_format = in_get_format; |
| 1898 | in->stream.common.set_format = in_set_format; |
| 1899 | in->stream.common.standby = in_standby; |
| 1900 | in->stream.common.dump = in_dump; |
| 1901 | in->stream.common.set_parameters = in_set_parameters; |
| 1902 | in->stream.common.get_parameters = in_get_parameters; |
| 1903 | in->stream.common.add_audio_effect = in_add_audio_effect; |
| 1904 | in->stream.common.remove_audio_effect = in_remove_audio_effect; |
| 1905 | in->stream.set_gain = in_set_gain; |
| 1906 | in->stream.read = in_read; |
| 1907 | in->stream.get_input_frames_lost = in_get_input_frames_lost; |
| 1908 | |
| 1909 | in->device = devices; |
| 1910 | in->source = AUDIO_SOURCE_DEFAULT; |
| 1911 | in->dev = adev; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1912 | in->standby = 1; |
| 1913 | in->channel_mask = config->channel_mask; |
| 1914 | |
| 1915 | /* Update config params with the requested sample rate and channels */ |
| 1916 | in->usecase = USECASE_AUDIO_RECORD; |
| 1917 | in->config = pcm_config_audio_capture; |
| 1918 | in->config.channels = channel_count; |
| 1919 | in->config.rate = config->sample_rate; |
| 1920 | |
| 1921 | frame_size = audio_stream_frame_size((struct audio_stream *)in); |
| 1922 | buffer_size = get_input_buffer_size(config->sample_rate, |
| 1923 | config->format, |
| 1924 | channel_count); |
| 1925 | in->config.period_size = buffer_size / frame_size; |
| 1926 | |
| 1927 | *stream_in = &in->stream; |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1928 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1929 | return 0; |
| 1930 | |
| 1931 | err_open: |
| 1932 | free(in); |
| 1933 | *stream_in = NULL; |
| 1934 | return ret; |
| 1935 | } |
| 1936 | |
| 1937 | static void adev_close_input_stream(struct audio_hw_device *dev, |
| 1938 | struct audio_stream_in *stream) |
| 1939 | { |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 1940 | ALOGD("%s", __func__); |
| 1941 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1942 | in_standby(&stream->common); |
| 1943 | free(stream); |
| 1944 | |
| 1945 | return; |
| 1946 | } |
| 1947 | |
| 1948 | static int adev_dump(const audio_hw_device_t *device, int fd) |
| 1949 | { |
| 1950 | return 0; |
| 1951 | } |
| 1952 | |
| 1953 | static int adev_close(hw_device_t *device) |
| 1954 | { |
| 1955 | struct audio_device *adev = (struct audio_device *)device; |
| 1956 | audio_route_free(adev->audio_route); |
| 1957 | free(device); |
| 1958 | return 0; |
| 1959 | } |
| 1960 | |
| 1961 | static void init_platform_data(struct audio_device *adev) |
| 1962 | { |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 1963 | char platform[PROPERTY_VALUE_MAX]; |
| 1964 | char baseband[PROPERTY_VALUE_MAX]; |
| 1965 | char value[PROPERTY_VALUE_MAX]; |
Ravi Kumar Alamanda | 72c411f | 2013-02-12 02:09:33 -0800 | [diff] [blame] | 1966 | |
| 1967 | adev->dualmic_config = DUALMIC_CONFIG_NONE; |
| 1968 | adev->fluence_in_voice_call = false; |
| 1969 | adev->fluence_in_voice_rec = false; |
| 1970 | adev->mic_type_analog = false; |
| 1971 | |
| 1972 | property_get("persist.audio.handset.mic.type",value,""); |
| 1973 | if (!strncmp("analog", value, 6)) |
| 1974 | adev->mic_type_analog = true; |
| 1975 | |
| 1976 | property_get("persist.audio.dualmic.config",value,""); |
| 1977 | if (!strncmp("broadside", value, 9)) { |
| 1978 | adev->dualmic_config = DUALMIC_CONFIG_BROADSIDE; |
| 1979 | adev->acdb_settings |= DMIC_FLAG; |
| 1980 | } else if (!strncmp("endfire", value, 7)) { |
| 1981 | adev->dualmic_config = DUALMIC_CONFIG_ENDFIRE; |
| 1982 | adev->acdb_settings |= DMIC_FLAG; |
| 1983 | } |
| 1984 | |
| 1985 | if (adev->dualmic_config != DUALMIC_CONFIG_NONE) { |
| 1986 | property_get("persist.audio.fluence.voicecall",value,""); |
| 1987 | if (!strncmp("true", value, 4)) { |
| 1988 | adev->fluence_in_voice_call = true; |
| 1989 | } |
| 1990 | |
| 1991 | property_get("persist.audio.fluence.voicerec",value,""); |
| 1992 | if (!strncmp("true", value, 4)) { |
| 1993 | adev->fluence_in_voice_rec = true; |
| 1994 | } |
| 1995 | } |
| 1996 | |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 1997 | adev->acdb_handle = dlopen(LIB_ACDB_LOADER, RTLD_NOW); |
| 1998 | if (adev->acdb_handle == NULL) { |
| 1999 | ALOGE("%s: DLOPEN failed for %s", __func__, LIB_ACDB_LOADER); |
| 2000 | } else { |
| 2001 | ALOGV("%s: DLOPEN successful for %s", __func__, LIB_ACDB_LOADER); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2002 | adev->acdb_deallocate = (acdb_deallocate_t)dlsym(adev->acdb_handle, |
| 2003 | "acdb_loader_deallocate_ACDB"); |
| 2004 | adev->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(adev->acdb_handle, |
| 2005 | "acdb_loader_send_audio_cal"); |
| 2006 | adev->acdb_send_voice_cal = (acdb_send_voice_cal_t)dlsym(adev->acdb_handle, |
| 2007 | "acdb_loader_send_voice_cal"); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 2008 | adev->acdb_init = (acdb_init_t)dlsym(adev->acdb_handle, |
| 2009 | "acdb_loader_init_ACDB"); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2010 | if (adev->acdb_init == NULL) |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 2011 | ALOGE("%s: dlsym error %s for acdb_loader_init_ACDB", __func__, dlerror()); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2012 | else |
| 2013 | adev->acdb_init(); |
| 2014 | } |
| 2015 | |
| 2016 | /* If platform is Fusion3, load CSD Client specific symbols |
| 2017 | * Voice call is handled by MDM and apps processor talks to |
| 2018 | * MDM through CSD Client |
| 2019 | */ |
| 2020 | property_get("ro.board.platform", platform, ""); |
| 2021 | property_get("ro.baseband", baseband, ""); |
| 2022 | if (!strcmp("msm8960", platform) && !strcmp("mdm", baseband)) { |
| 2023 | adev->csd_client = dlopen(LIB_CSD_CLIENT, RTLD_NOW); |
| 2024 | if (adev->csd_client == NULL) |
| 2025 | ALOGE("%s: DLOPEN failed for %s", __func__, LIB_CSD_CLIENT); |
| 2026 | } |
| 2027 | |
| 2028 | if (adev->csd_client) { |
| 2029 | ALOGV("%s: DLOPEN successful for %s", __func__, LIB_CSD_CLIENT); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2030 | adev->csd_client_deinit = (csd_client_deinit_t)dlsym(adev->csd_client, |
| 2031 | "csd_client_deinit"); |
| 2032 | adev->csd_disable_device = (csd_disable_device_t)dlsym(adev->csd_client, |
| 2033 | "csd_client_disable_device"); |
| 2034 | adev->csd_enable_device = (csd_enable_device_t)dlsym(adev->csd_client, |
| 2035 | "csd_client_enable_device"); |
| 2036 | adev->csd_start_voice = (csd_start_voice_t)dlsym(adev->csd_client, |
| 2037 | "csd_client_start_voice"); |
| 2038 | adev->csd_stop_voice = (csd_stop_voice_t)dlsym(adev->csd_client, |
| 2039 | "csd_client_stop_voice"); |
| 2040 | adev->csd_volume = (csd_volume_t)dlsym(adev->csd_client, |
| 2041 | "csd_client_volume"); |
| 2042 | adev->csd_mic_mute = (csd_mic_mute_t)dlsym(adev->csd_client, |
| 2043 | "csd_client_mic_mute"); |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 2044 | adev->csd_client_init = (csd_client_init_t)dlsym(adev->csd_client, |
| 2045 | "csd_client_init"); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2046 | |
| 2047 | if (adev->csd_client_init == NULL) { |
Ravi Kumar Alamanda | 610e8cc | 2013-02-12 01:42:38 -0800 | [diff] [blame] | 2048 | ALOGE("%s: dlsym error %s for csd_client_init", __func__, dlerror()); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2049 | } else { |
| 2050 | adev->csd_client_init(); |
| 2051 | } |
| 2052 | } |
| 2053 | } |
| 2054 | |
| 2055 | static int adev_open(const hw_module_t *module, const char *name, |
| 2056 | hw_device_t **device) |
| 2057 | { |
| 2058 | struct audio_device *adev; |
| 2059 | int ret; |
| 2060 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2061 | ALOGD("%s: enter", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2062 | if (strcmp(name, AUDIO_HARDWARE_INTERFACE) != 0) return -EINVAL; |
| 2063 | |
| 2064 | adev = calloc(1, sizeof(struct audio_device)); |
| 2065 | |
| 2066 | adev->mixer = mixer_open(MIXER_CARD); |
| 2067 | if (!adev->mixer) { |
| 2068 | ALOGE("Unable to open the mixer, aborting."); |
| 2069 | return -ENOSYS; |
| 2070 | } |
| 2071 | |
| 2072 | adev->audio_route = audio_route_init(MIXER_CARD, MIXER_XML_PATH); |
| 2073 | if (!adev->audio_route) { |
| 2074 | free(adev); |
| 2075 | ALOGE("%s: Failed to init audio route controls, aborting.", __func__); |
| 2076 | *device = NULL; |
| 2077 | return -EINVAL; |
| 2078 | } |
| 2079 | |
| 2080 | adev->device.common.tag = HARDWARE_DEVICE_TAG; |
| 2081 | adev->device.common.version = AUDIO_DEVICE_API_VERSION_2_0; |
| 2082 | adev->device.common.module = (struct hw_module_t *)module; |
| 2083 | adev->device.common.close = adev_close; |
| 2084 | |
| 2085 | adev->device.init_check = adev_init_check; |
| 2086 | adev->device.set_voice_volume = adev_set_voice_volume; |
| 2087 | adev->device.set_master_volume = adev_set_master_volume; |
| 2088 | adev->device.get_master_volume = adev_get_master_volume; |
| 2089 | adev->device.set_master_mute = adev_set_master_mute; |
| 2090 | adev->device.get_master_mute = adev_get_master_mute; |
| 2091 | adev->device.set_mode = adev_set_mode; |
| 2092 | adev->device.set_mic_mute = adev_set_mic_mute; |
| 2093 | adev->device.get_mic_mute = adev_get_mic_mute; |
| 2094 | adev->device.set_parameters = adev_set_parameters; |
| 2095 | adev->device.get_parameters = adev_get_parameters; |
| 2096 | adev->device.get_input_buffer_size = adev_get_input_buffer_size; |
| 2097 | adev->device.open_output_stream = adev_open_output_stream; |
| 2098 | adev->device.close_output_stream = adev_close_output_stream; |
| 2099 | adev->device.open_input_stream = adev_open_input_stream; |
| 2100 | adev->device.close_input_stream = adev_close_input_stream; |
| 2101 | adev->device.dump = adev_dump; |
| 2102 | |
| 2103 | /* Set the default route before the PCM stream is opened */ |
| 2104 | pthread_mutex_lock(&adev->lock); |
| 2105 | adev->mode = AUDIO_MODE_NORMAL; |
Eric Laurent | c840063 | 2013-02-14 19:04:54 -0800 | [diff] [blame] | 2106 | adev->active_input = NULL; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2107 | adev->out_device = AUDIO_DEVICE_NONE; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2108 | adev->voice_call_rx = NULL; |
| 2109 | adev->voice_call_tx = NULL; |
| 2110 | adev->voice_volume = 1.0f; |
| 2111 | adev->tty_mode = TTY_MODE_OFF; |
| 2112 | adev->bluetooth_nrec = true; |
| 2113 | adev->cur_out_snd_device = 0; |
| 2114 | adev->cur_in_snd_device = 0; |
| 2115 | adev->out_snd_device_active = false; |
| 2116 | adev->in_snd_device_active = false; |
| 2117 | adev->usecase_list.next = NULL; |
| 2118 | adev->usecase_list.id = USECASE_INVALID; |
| 2119 | adev->in_call = false; |
Ravi Kumar Alamanda | f996704 | 2013-02-14 19:35:14 -0800 | [diff] [blame] | 2120 | adev->acdb_settings = TTY_MODE_OFF; |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2121 | pthread_mutex_unlock(&adev->lock); |
| 2122 | |
| 2123 | /* Loads platform specific libraries dynamically */ |
| 2124 | init_platform_data(adev); |
| 2125 | |
| 2126 | *device = &adev->device.common; |
| 2127 | |
Ravi Kumar Alamanda | 75d924d | 2013-02-20 21:30:08 -0800 | [diff] [blame] | 2128 | ALOGD("%s: exit", __func__); |
Ravi Kumar Alamanda | 2dfba2b | 2013-01-17 16:50:22 -0800 | [diff] [blame] | 2129 | return 0; |
| 2130 | } |
| 2131 | |
| 2132 | static struct hw_module_methods_t hal_module_methods = { |
| 2133 | .open = adev_open, |
| 2134 | }; |
| 2135 | |
| 2136 | struct audio_module HAL_MODULE_INFO_SYM = { |
| 2137 | .common = { |
| 2138 | .tag = HARDWARE_MODULE_TAG, |
| 2139 | .module_api_version = AUDIO_MODULE_API_VERSION_0_1, |
| 2140 | .hal_api_version = HARDWARE_HAL_API_VERSION, |
| 2141 | .id = AUDIO_HARDWARE_MODULE_ID, |
| 2142 | .name = "QCOM Audio HAL", |
| 2143 | .author = "Code Aurora Forum", |
| 2144 | .methods = &hal_module_methods, |
| 2145 | }, |
| 2146 | }; |