1 /*
2  *
3  * Copyright (C) 2013 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef QCOM_AUDIO_PLATFORM_H
19 #define QCOM_AUDIO_PLATFORM_H
20 
21 enum {
22     FLUENCE_NONE,
23     FLUENCE_DUAL_MIC = 0x1,
24     FLUENCE_QUAD_MIC = 0x2,
25 };
26 
27 enum {
28     FLUENCE_ENDFIRE = 0x1,
29     FLUENCE_BROADSIDE = 0x2,
30 };
31 
32 /*
33  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
34  * All these devices are handled by the internal HW codec. We can
35  * enable any one of these devices at any time. An exception here is
36  * 44.1k headphone which uses different backend. This is filtered
37  * as different hal internal device in the code but remains same
38  * as standard android device AUDIO_DEVICE_OUT_WIRED_HEADPHONE
39  * for other layers.
40  */
41 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
42     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
43      AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE|\
44      AUDIO_DEVICE_OUT_LINE)
45 
46 /* Sound devices specific to the platform
47  * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
48  * devices to enable corresponding mixer paths
49  */
50 enum {
51     SND_DEVICE_NONE = 0,
52 
53     /* Playback devices */
54     SND_DEVICE_MIN,
55     SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
56     SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
57     SND_DEVICE_OUT_SPEAKER,
58     SND_DEVICE_OUT_SPEAKER_REVERSE,
59     SND_DEVICE_OUT_SPEAKER_SAFE,
60     SND_DEVICE_OUT_LINE,
61     SND_DEVICE_OUT_HEADPHONES,
62     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
63     SND_DEVICE_OUT_SPEAKER_AND_LINE,
64     SND_DEVICE_OUT_VOICE_HANDSET,
65     SND_DEVICE_OUT_VOICE_HAC_HANDSET,
66     SND_DEVICE_OUT_VOICE_SPEAKER,
67     SND_DEVICE_OUT_VOICE_SPEAKER_HFP,
68     SND_DEVICE_OUT_VOICE_HEADPHONES,
69     SND_DEVICE_OUT_VOICE_LINE,
70     SND_DEVICE_OUT_HDMI,
71     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
72     SND_DEVICE_OUT_BT_SCO,
73     SND_DEVICE_OUT_BT_SCO_WB,
74     SND_DEVICE_OUT_BT_A2DP,
75     SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
76     SND_DEVICE_OUT_SPEAKER_SAFE_AND_BT_A2DP,
77     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
78     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
79     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
80     SND_DEVICE_OUT_VOICE_TX,
81     SND_DEVICE_OUT_AFE_PROXY,
82     SND_DEVICE_OUT_USB_HEADSET,
83     SND_DEVICE_OUT_USB_HEADPHONES,
84     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
85     SND_DEVICE_OUT_ANC_HEADSET,
86     SND_DEVICE_OUT_ANC_FB_HEADSET,
87     SND_DEVICE_OUT_VOICE_ANC_HEADSET,
88     SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
89     SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
90     SND_DEVICE_OUT_ANC_HANDSET,
91     SND_DEVICE_OUT_SPEAKER_PROTECTED,
92     SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED,
93     SND_DEVICE_OUT_VOICE_USB_HEADSET,
94     SND_DEVICE_OUT_VOICE_USB_HEADPHONES,
95     SND_DEVICE_OUT_END,
96 
97     /*
98      * Note: IN_BEGIN should be same as OUT_END because total number of devices
99      * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
100      */
101     /* Capture devices */
102     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
103     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
104     SND_DEVICE_IN_HANDSET_MIC_EXTERNAL,
105     SND_DEVICE_IN_HANDSET_MIC_AEC,
106     SND_DEVICE_IN_HANDSET_MIC_NS,
107     SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
108     SND_DEVICE_IN_HANDSET_DMIC,
109     SND_DEVICE_IN_HANDSET_DMIC_AEC,
110     SND_DEVICE_IN_HANDSET_DMIC_NS,
111     SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
112     SND_DEVICE_IN_SPEAKER_MIC,
113     SND_DEVICE_IN_SPEAKER_MIC_AEC,
114     SND_DEVICE_IN_SPEAKER_MIC_NS,
115     SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
116     SND_DEVICE_IN_SPEAKER_DMIC,
117     SND_DEVICE_IN_SPEAKER_DMIC_AEC,
118     SND_DEVICE_IN_SPEAKER_DMIC_NS,
119     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
120     SND_DEVICE_IN_HEADSET_MIC,
121     SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
122     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
123     SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP,
124     SND_DEVICE_IN_VOICE_HEADSET_MIC,
125     SND_DEVICE_IN_HDMI_MIC,
126     SND_DEVICE_IN_BT_SCO_MIC,
127     SND_DEVICE_IN_BT_SCO_MIC_NREC,
128     SND_DEVICE_IN_BT_SCO_MIC_WB,
129     SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
130     SND_DEVICE_IN_CAMCORDER_MIC,
131     SND_DEVICE_IN_VOICE_DMIC,
132     SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
133     SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
134     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
135     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
136     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
137     SND_DEVICE_IN_VOICE_REC_MIC,
138     SND_DEVICE_IN_VOICE_REC_MIC_NS,
139     SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
140     SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
141     SND_DEVICE_IN_VOICE_RX,
142     SND_DEVICE_IN_USB_HEADSET_MIC,
143     SND_DEVICE_IN_CAPTURE_FM,
144     SND_DEVICE_IN_AANC_HANDSET_MIC,
145     SND_DEVICE_IN_QUAD_MIC,
146     SND_DEVICE_IN_HANDSET_STEREO_DMIC,
147     SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
148     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
149     SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE,
150     SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE,
151     SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE,
152     SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE,
153     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE,
154     SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC,
155     SND_DEVICE_IN_HANDSET_QMIC,
156     SND_DEVICE_IN_SPEAKER_QMIC_AEC,
157     SND_DEVICE_IN_SPEAKER_QMIC_NS,
158     SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS,
159     SND_DEVICE_IN_END,
160 
161     SND_DEVICE_MAX = SND_DEVICE_IN_END,
162 
163 };
164 
165 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
166 #define DEFAULT_INPUT_SAMPLING_RATE 48000
167 
168 #define ALL_SESSION_VSID                0xFFFFFFFF
169 #define DEFAULT_MUTE_RAMP_DURATION_MS   20
170 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
171 #define MIXER_PATH_MAX_LENGTH 100
172 
173 #define MAX_VOL_INDEX 5
174 #define MIN_VOL_INDEX 0
175 #define percent_to_index(val, min, max) \
176             ((val) * ((max) - (min)) * 0.01 + (min) + .5)
177 
178 /*
179  * tinyAlsa library interprets period size as number of frames
180  * one frame = channel_count * sizeof (pcm sample)
181  * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
182  * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
183  * We should take care of returning proper size when AudioFlinger queries for
184  * the buffer size of an input/output stream
185  */
186 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 1920
187 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 2
188 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
189 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
190 
191 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
192 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
193 #define LOW_LATENCY_CAPTURE_USE_CASE 1
194 
195 #define HDMI_MULTI_PERIOD_SIZE  336
196 #define HDMI_MULTI_PERIOD_COUNT 8
197 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
198 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
199 
200 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
201 #define AUDIO_CAPTURE_PERIOD_COUNT 2
202 
203 #define VOIP_CAPTURE_PERIOD_DURATION_MSEC 20
204 #define VOIP_CAPTURE_PERIOD_COUNT 2
205 
206 #define VOIP_PLAYBACK_PERIOD_DURATION_MSEC 20
207 #define VOIP_PLAYBACK_PERIOD_COUNT 2
208 
209 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
210 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
211 #define LOW_LATENCY_CAPTURE_USE_CASE 1
212 
213 #define DEVICE_NAME_MAX_SIZE 128
214 #define HW_INFO_ARRAY_MAX_SIZE 32
215 
216 #define DEEP_BUFFER_PCM_DEVICE 0
217 #define AUDIO_RECORD_PCM_DEVICE 0
218 #define MULTIMEDIA2_PCM_DEVICE 1
219 #define MULTIMEDIA3_PCM_DEVICE 4
220 #define FM_PLAYBACK_PCM_DEVICE 5
221 #define FM_CAPTURE_PCM_DEVICE  6
222 #define HFP_PCM_RX 5
223 #define HFP_SCO_RX 17
224 #define HFP_ASM_RX_TX 18
225 
226 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
227 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
228 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
229 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 26
230 #define PLAYBACK_OFFLOAD_DEVICE 9
231 #define PLAYBACK_OFFLOAD_DEVICE2 24
232 
233 /* Define macro for Internal FM volume mixer */
234 #define FM_RX_VOLUME "Internal FM RX Volume"
235 
236 #define LOWLATENCY_PCM_DEVICE 12
237 #define EC_REF_RX "I2S_RX"
238 
239 #define VOICE_CALL_PCM_DEVICE 2
240 #define VOICE2_CALL_PCM_DEVICE 13
241 #define VOLTE_CALL_PCM_DEVICE 15
242 #define QCHAT_CALL_PCM_DEVICE 26
243 #define QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC 28
244 #define VOWLAN_CALL_PCM_DEVICE 16
245 
246 #define AFE_PROXY_PLAYBACK_PCM_DEVICE 7
247 #define AFE_PROXY_RECORD_PCM_DEVICE 8
248 
249 #define AUDIO_MAKE_STRING_FROM_ENUM(X)   { #X, X }
250 
251 #define LIB_CSD_CLIENT "libcsd-client.so"
252 /* CSD-CLIENT related functions */
253 typedef int (*init_t)();
254 typedef int (*deinit_t)();
255 typedef int (*disable_device_t)();
256 typedef int (*enable_device_config_t)(int, int);
257 typedef int (*enable_device_t)(int, int, uint32_t);
258 typedef int (*volume_t)(uint32_t, int, uint16_t);
259 typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
260 typedef int (*slow_talk_t)(uint32_t, uint8_t);
261 typedef int (*start_voice_t)(uint32_t);
262 typedef int (*stop_voice_t)(uint32_t);
263 typedef int (*start_playback_t)(uint32_t);
264 typedef int (*stop_playback_t)(uint32_t);
265 typedef int (*start_record_t)(uint32_t, int);
266 typedef int (*stop_record_t)(uint32_t);
267 /* CSD Client structure */
268 struct csd_data {
269     void *csd_client;
270     init_t init;
271     deinit_t deinit;
272     disable_device_t disable_device;
273     enable_device_config_t enable_device_config;
274     enable_device_t enable_device;
275     volume_t volume;
276     mic_mute_t mic_mute;
277     slow_talk_t slow_talk;
278     start_voice_t start_voice;
279     stop_voice_t stop_voice;
280     start_playback_t start_playback;
281     stop_playback_t stop_playback;
282     start_record_t start_record;
283     stop_record_t stop_record;
284 };
285 
286 #define PLATFORM_INFO_XML_PATH          "audio_platform_info.xml"
287 #define PLATFORM_INFO_XML_BASE_STRING   "audio_platform_info"
288 
289 #endif // QCOM_AUDIO_PLATFORM_H
290