1 /*
2  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
3  * Not a Contribution.
4  *
5  * Copyright (C) 2013 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19 
20 #ifndef QCOM_AUDIO_PLATFORM_H
21 #define QCOM_AUDIO_PLATFORM_H
22 #include <sound/voice_params.h>
23 
24 enum {
25     FLUENCE_NONE,
26     FLUENCE_DUAL_MIC = 0x1,
27     FLUENCE_QUAD_MIC = 0x2,
28 };
29 
30 enum {
31     FLUENCE_ENDFIRE = 0x1,
32     FLUENCE_BROADSIDE = 0x2,
33 };
34 
35 #define PLATFORM_IMAGE_NAME "modem"
36 
37 /*
38  * Below are the devices for which is back end is same, SLIMBUS_0_RX.
39  * All these devices are handled by the internal HW codec. We can
40  * enable any one of these devices at any time.
41  */
42 #define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
43     (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
44      AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
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_WSA,
60     SND_DEVICE_OUT_HEADPHONES,
61     SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
62     SND_DEVICE_OUT_VOICE_HANDSET,
63     SND_DEVICE_OUT_VOICE_SPEAKER,
64     SND_DEVICE_OUT_VOICE_SPEAKER_WSA,
65     SND_DEVICE_OUT_VOICE_HEADPHONES,
66     SND_DEVICE_OUT_HDMI,
67     SND_DEVICE_OUT_SPEAKER_AND_HDMI,
68     SND_DEVICE_OUT_BT_SCO,
69     SND_DEVICE_OUT_BT_SCO_WB,
70     SND_DEVICE_OUT_BT_A2DP,
71     SND_DEVICE_OUT_SPEAKER_AND_BT_A2DP,
72     SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
73     SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
74     SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
75     SND_DEVICE_OUT_AFE_PROXY,
76     SND_DEVICE_OUT_USB_HEADSET,
77     SND_DEVICE_OUT_SPEAKER_AND_USB_HEADSET,
78     SND_DEVICE_OUT_TRANSMISSION_FM,
79     SND_DEVICE_OUT_ANC_HEADSET,
80     SND_DEVICE_OUT_ANC_FB_HEADSET,
81     SND_DEVICE_OUT_VOICE_ANC_HEADSET,
82     SND_DEVICE_OUT_VOICE_ANC_FB_HEADSET,
83     SND_DEVICE_OUT_SPEAKER_AND_ANC_HEADSET,
84     SND_DEVICE_OUT_ANC_HANDSET,
85     SND_DEVICE_OUT_SPEAKER_PROTECTED,
86 #ifdef RECORD_PLAY_CONCURRENCY
87     SND_DEVICE_OUT_VOIP_HANDSET,
88     SND_DEVICE_OUT_VOIP_SPEAKER,
89     SND_DEVICE_OUT_VOIP_HEADPHONES,
90 #endif
91     SND_DEVICE_OUT_END,
92 
93     /*
94      * Note: IN_BEGIN should be same as OUT_END because total number of devices
95      * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
96      */
97     /* Capture devices */
98     SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
99     SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
100     SND_DEVICE_IN_HANDSET_MIC_AEC,
101     SND_DEVICE_IN_HANDSET_MIC_NS,
102     SND_DEVICE_IN_HANDSET_MIC_AEC_NS,
103     SND_DEVICE_IN_HANDSET_DMIC,
104     SND_DEVICE_IN_HANDSET_DMIC_AEC,
105     SND_DEVICE_IN_HANDSET_DMIC_NS,
106     SND_DEVICE_IN_HANDSET_DMIC_AEC_NS,
107     SND_DEVICE_IN_SPEAKER_MIC,
108     SND_DEVICE_IN_SPEAKER_MIC_AEC,
109     SND_DEVICE_IN_SPEAKER_MIC_NS,
110     SND_DEVICE_IN_SPEAKER_MIC_AEC_NS,
111     SND_DEVICE_IN_SPEAKER_DMIC,
112     SND_DEVICE_IN_SPEAKER_DMIC_AEC,
113     SND_DEVICE_IN_SPEAKER_DMIC_NS,
114     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS,
115     SND_DEVICE_IN_HEADSET_MIC,
116     SND_DEVICE_IN_HEADSET_MIC_FLUENCE,
117     SND_DEVICE_IN_VOICE_SPEAKER_MIC,
118     SND_DEVICE_IN_VOICE_HEADSET_MIC,
119     SND_DEVICE_IN_HDMI_MIC,
120     SND_DEVICE_IN_BT_SCO_MIC,
121     SND_DEVICE_IN_BT_SCO_MIC_NREC,
122     SND_DEVICE_IN_BT_SCO_MIC_WB,
123     SND_DEVICE_IN_BT_SCO_MIC_WB_NREC,
124     SND_DEVICE_IN_CAMCORDER_MIC,
125     SND_DEVICE_IN_VOICE_DMIC,
126     SND_DEVICE_IN_VOICE_SPEAKER_DMIC,
127     SND_DEVICE_IN_VOICE_SPEAKER_QMIC,
128     SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
129     SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
130     SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
131     SND_DEVICE_IN_VOICE_REC_MIC,
132     SND_DEVICE_IN_VOICE_REC_MIC_NS,
133     SND_DEVICE_IN_VOICE_REC_DMIC_STEREO,
134     SND_DEVICE_IN_VOICE_REC_DMIC_FLUENCE,
135     SND_DEVICE_IN_USB_HEADSET_MIC,
136     SND_DEVICE_IN_CAPTURE_FM,
137     SND_DEVICE_IN_AANC_HANDSET_MIC,
138     SND_DEVICE_IN_QUAD_MIC,
139     SND_DEVICE_IN_HANDSET_STEREO_DMIC,
140     SND_DEVICE_IN_SPEAKER_STEREO_DMIC,
141     SND_DEVICE_IN_CAPTURE_VI_FEEDBACK,
142     SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BROADSIDE,
143     SND_DEVICE_IN_SPEAKER_DMIC_BROADSIDE,
144     SND_DEVICE_IN_SPEAKER_DMIC_AEC_BROADSIDE,
145     SND_DEVICE_IN_SPEAKER_DMIC_NS_BROADSIDE,
146     SND_DEVICE_IN_SPEAKER_DMIC_AEC_NS_BROADSIDE,
147     SND_DEVICE_IN_VOICE_FLUENCE_DMIC_AANC,
148     SND_DEVICE_IN_HANDSET_QMIC,
149     SND_DEVICE_IN_SPEAKER_QMIC_AEC,
150     SND_DEVICE_IN_SPEAKER_QMIC_NS,
151     SND_DEVICE_IN_SPEAKER_QMIC_AEC_NS,
152     SND_DEVICE_IN_END,
153 
154     SND_DEVICE_MAX = SND_DEVICE_IN_END,
155 
156 };
157 
158 #define DEFAULT_OUTPUT_SAMPLING_RATE 48000
159 
160 #define ALL_SESSION_VSID                0xFFFFFFFF
161 #define DEFAULT_MUTE_RAMP_DURATION      500
162 #define DEFAULT_VOLUME_RAMP_DURATION_MS 20
163 #define MIXER_PATH_MAX_LENGTH 100
164 
165 #define MAX_VOL_INDEX 5
166 #define MIN_VOL_INDEX 0
167 #define percent_to_index(val, min, max) \
168             ((val) * ((max) - (min)) * 0.01 + (min) + .5)
169 
170 /*
171  * tinyAlsa library interprets period size as number of frames
172  * one frame = channel_count * sizeof (pcm sample)
173  * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
174  * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
175  * We should take care of returning proper size when AudioFlinger queries for
176  * the buffer size of an input/output stream
177  */
178 #define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
179 #define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 4
180 #define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
181 #define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
182 
183 #define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
184 #define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
185 #define LOW_LATENCY_CAPTURE_USE_CASE 1
186 
187 #define HDMI_MULTI_PERIOD_SIZE  336
188 #define HDMI_MULTI_PERIOD_COUNT 8
189 #define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
190 #define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
191 
192 #define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
193 #define AUDIO_CAPTURE_PERIOD_COUNT 2
194 
195 #define DEVICE_NAME_MAX_SIZE 128
196 #define HW_INFO_ARRAY_MAX_SIZE 32
197 
198 #define DEEP_BUFFER_PCM_DEVICE 0
199 #define AUDIO_RECORD_PCM_DEVICE 0
200 #define MULTIMEDIA2_PCM_DEVICE 1
201 #define FM_PLAYBACK_PCM_DEVICE 5
202 #define FM_CAPTURE_PCM_DEVICE  6
203 #define HFP_PCM_RX 5
204 #define HFP_SCO_RX 17
205 #define HFP_ASM_RX_TX 18
206 #define HFP_ASM_RX_TX_SESSION2 36
207 
208 #define INCALL_MUSIC_UPLINK_PCM_DEVICE 1
209 #define INCALL_MUSIC_UPLINK2_PCM_DEVICE 16
210 #define SPKR_PROT_CALIB_RX_PCM_DEVICE 5
211 #define SPKR_PROT_CALIB_TX_PCM_DEVICE 22
212 #define PLAYBACK_OFFLOAD_DEVICE 9
213 #define COMPRESS_VOIP_CALL_PCM_DEVICE 3
214 
215 /* Define macro for Internal FM volume mixer */
216 #define FM_RX_VOLUME "Internal FM RX Volume"
217 
218 #define LOWLATENCY_PCM_DEVICE 12
219 #define EC_REF_RX "I2S_RX"
220 #define COMPRESS_CAPTURE_DEVICE 19
221 
222 #define VOICE_CALL_PCM_DEVICE 2
223 #define VOICE2_CALL_PCM_DEVICE 13
224 #define VOLTE_CALL_PCM_DEVICE 15
225 #define QCHAT_CALL_PCM_DEVICE 26
226 #define QCHAT_CALL_PCM_DEVICE_OF_EXT_CODEC 28
227 #define VOWLAN_CALL_PCM_DEVICE 16
228 
229 #define LIB_CSD_CLIENT "libcsd-client.so"
230 /* CSD-CLIENT related functions */
231 typedef int (*init_t)();
232 typedef int (*deinit_t)();
233 typedef int (*disable_device_t)();
234 typedef int (*enable_device_config_t)(int, int);
235 typedef int (*enable_device_t)(int, int, uint32_t);
236 typedef int (*volume_t)(uint32_t, int);
237 typedef int (*mic_mute_t)(uint32_t, int);
238 typedef int (*slow_talk_t)(uint32_t, uint8_t);
239 typedef int (*start_voice_t)(uint32_t);
240 typedef int (*stop_voice_t)(uint32_t);
241 typedef int (*start_playback_t)(uint32_t);
242 typedef int (*stop_playback_t)(uint32_t);
243 typedef int (*set_lch_t)(uint32_t, enum voice_lch_mode);
244 typedef int (*start_record_t)(uint32_t, int);
245 typedef int (*stop_record_t)(uint32_t);
246 /* CSD Client structure */
247 struct csd_data {
248     void *csd_client;
249     init_t init;
250     deinit_t deinit;
251     disable_device_t disable_device;
252     enable_device_config_t enable_device_config;
253     enable_device_t enable_device;
254     volume_t volume;
255     mic_mute_t mic_mute;
256     slow_talk_t slow_talk;
257     start_voice_t start_voice;
258     stop_voice_t stop_voice;
259     start_playback_t start_playback;
260     stop_playback_t stop_playback;
261     set_lch_t set_lch;
262     start_record_t start_record;
263     stop_record_t stop_record;
264 };
265 
266 int platform_get_subsys_image_name (char *buf);
267 
268 
269 #define ENUM_TO_STRING(X) #X
270 
271 struct audio_device_to_audio_interface {
272     audio_devices_t device;
273     char device_name[100];
274     char interface_name[100];
275 };
276 #endif // QCOM_AUDIO_PLATFORM_H
277