platform.h revision 4b89e37ad290ef955abf8ac1d151728303311345 
1/*
2 * Copyright (C) 2013-2014 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#ifndef QCOM_AUDIO_PLATFORM_H
18#define QCOM_AUDIO_PLATFORM_H
19
20/*
21 * Below are the devices for which is back end is same, SLIMBUS_0_RX.
22 * All these devices are handled by the internal HW codec. We can
23 * enable any one of these devices at any time
24 */
25#define AUDIO_DEVICE_OUT_ALL_CODEC_BACKEND \
26    (AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_OUT_SPEAKER | \
27     AUDIO_DEVICE_OUT_WIRED_HEADSET | AUDIO_DEVICE_OUT_WIRED_HEADPHONE)
28
29/* Sound devices specific to the platform
30 * The DEVICE_OUT_* and DEVICE_IN_* should be mapped to these sound
31 * devices to enable corresponding mixer paths
32 */
33enum {
34    SND_DEVICE_NONE = 0,
35
36    /* Playback devices */
37    SND_DEVICE_MIN,
38    SND_DEVICE_OUT_BEGIN = SND_DEVICE_MIN,
39    SND_DEVICE_OUT_HANDSET = SND_DEVICE_OUT_BEGIN,
40    SND_DEVICE_OUT_SPEAKER,
41    SND_DEVICE_OUT_SPEAKER_REVERSE,
42    SND_DEVICE_OUT_HEADPHONES,
43    SND_DEVICE_OUT_SPEAKER_AND_HEADPHONES,
44    SND_DEVICE_OUT_VOICE_HANDSET,
45    SND_DEVICE_OUT_VOICE_SPEAKER,
46    SND_DEVICE_OUT_VOICE_HEADPHONES,
47    SND_DEVICE_OUT_HDMI,
48    SND_DEVICE_OUT_SPEAKER_AND_HDMI,
49    SND_DEVICE_OUT_BT_SCO,
50    SND_DEVICE_OUT_BT_SCO_WB,
51    SND_DEVICE_OUT_VOICE_HANDSET_TMUS,
52    SND_DEVICE_OUT_VOICE_TTY_FULL_HEADPHONES,
53    SND_DEVICE_OUT_VOICE_TTY_VCO_HEADPHONES,
54    SND_DEVICE_OUT_VOICE_TTY_HCO_HANDSET,
55    SND_DEVICE_OUT_END,
56
57    /*
58     * Note: IN_BEGIN should be same as OUT_END because total number of devices
59     * SND_DEVICES_MAX should not exceed MAX_RX + MAX_TX devices.
60     */
61    /* Capture devices */
62    SND_DEVICE_IN_BEGIN = SND_DEVICE_OUT_END,
63    SND_DEVICE_IN_HANDSET_MIC  = SND_DEVICE_IN_BEGIN,
64    SND_DEVICE_IN_SPEAKER_MIC,
65    SND_DEVICE_IN_HEADSET_MIC,
66    SND_DEVICE_IN_HANDSET_MIC_AEC,
67    SND_DEVICE_IN_SPEAKER_MIC_AEC,
68    SND_DEVICE_IN_HEADSET_MIC_AEC,
69    SND_DEVICE_IN_VOICE_SPEAKER_MIC,
70    SND_DEVICE_IN_VOICE_HEADSET_MIC,
71    SND_DEVICE_IN_HDMI_MIC,
72    SND_DEVICE_IN_BT_SCO_MIC,
73    SND_DEVICE_IN_BT_SCO_MIC_WB,
74    SND_DEVICE_IN_CAMCORDER_MIC,
75    SND_DEVICE_IN_VOICE_DMIC_EF,
76    SND_DEVICE_IN_VOICE_DMIC_BS,
77    SND_DEVICE_IN_VOICE_DMIC_EF_TMUS,
78    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_EF,
79    SND_DEVICE_IN_VOICE_SPEAKER_DMIC_BS,
80    SND_DEVICE_IN_VOICE_TTY_FULL_HEADSET_MIC,
81    SND_DEVICE_IN_VOICE_TTY_VCO_HANDSET_MIC,
82    SND_DEVICE_IN_VOICE_TTY_HCO_HEADSET_MIC,
83    SND_DEVICE_IN_VOICE_REC_MIC,
84    SND_DEVICE_IN_VOICE_REC_DMIC_EF,
85    SND_DEVICE_IN_VOICE_REC_DMIC_BS,
86    SND_DEVICE_IN_VOICE_REC_DMIC_EF_FLUENCE,
87    SND_DEVICE_IN_VOICE_REC_DMIC_BS_FLUENCE,
88    SND_DEVICE_IN_END,
89
90    SND_DEVICE_MAX = SND_DEVICE_IN_END,
91
92};
93
94#define DEFAULT_OUTPUT_SAMPLING_RATE 48000
95
96#define ALL_SESSION_VSID                0xFFFFFFFF
97#define DEFAULT_MUTE_RAMP_DURATION_MS   20
98#define DEFAULT_VOLUME_RAMP_DURATION_MS 20
99
100#ifdef MSM8084
101#define ACDB_ID_VOICE_HANDSET_TMUS 88
102#define ACDB_ID_VOICE_DMIC_EF_TMUS 89
103#else
104#define ACDB_ID_VOICE_HANDSET_TMUS 7
105#define ACDB_ID_VOICE_DMIC_EF_TMUS 41
106#endif
107
108#define MAX_VOL_INDEX 5
109#define MIN_VOL_INDEX 0
110#define percent_to_index(val, min, max) \
111            ((val) * ((max) - (min)) * 0.01 + (min) + .5)
112
113/*
114 * tinyAlsa library interprets period size as number of frames
115 * one frame = channel_count * sizeof (pcm sample)
116 * so if format = 16-bit PCM and channels = Stereo, frame size = 2 ch * 2 = 4 bytes
117 * DEEP_BUFFER_OUTPUT_PERIOD_SIZE = 1024 means 1024 * 4 = 4096 bytes
118 * We should take care of returning proper size when AudioFlinger queries for
119 * the buffer size of an input/output stream
120 */
121#define DEEP_BUFFER_OUTPUT_PERIOD_SIZE 960
122#define DEEP_BUFFER_OUTPUT_PERIOD_COUNT 8
123#define LOW_LATENCY_OUTPUT_PERIOD_SIZE 240
124#define LOW_LATENCY_OUTPUT_PERIOD_COUNT 2
125
126#define HDMI_MULTI_PERIOD_SIZE  336
127#define HDMI_MULTI_PERIOD_COUNT 8
128#define HDMI_MULTI_DEFAULT_CHANNEL_COUNT 6
129#define HDMI_MULTI_PERIOD_BYTES (HDMI_MULTI_PERIOD_SIZE * HDMI_MULTI_DEFAULT_CHANNEL_COUNT * 2)
130
131#define AUDIO_CAPTURE_PERIOD_DURATION_MSEC 20
132#define AUDIO_CAPTURE_PERIOD_COUNT 2
133
134#define LOW_LATENCY_CAPTURE_SAMPLE_RATE 48000
135#define LOW_LATENCY_CAPTURE_PERIOD_SIZE 240
136#define LOW_LATENCY_CAPTURE_USE_CASE 1
137
138#define DEEP_BUFFER_PCM_DEVICE 0
139#define AUDIO_RECORD_PCM_DEVICE 0
140#define MULTIMEDIA2_PCM_DEVICE 1
141#define PLAYBACK_OFFLOAD_DEVICE 9
142#define LOWLATENCY_PCM_DEVICE 15
143#define VOICE_VSID  0x10C01000
144#ifdef PLATFORM_MSM8084
145#define VOICE_CALL_PCM_DEVICE 20
146#define VOICE2_CALL_PCM_DEVICE 25
147#define VOLTE_CALL_PCM_DEVICE 21
148#define QCHAT_CALL_PCM_DEVICE 33
149#define VOWLAN_CALL_PCM_DEVICE -1
150#else
151#define VOICE_CALL_PCM_DEVICE 2
152#define VOICE2_CALL_PCM_DEVICE 22
153#define VOLTE_CALL_PCM_DEVICE 14
154#define QCHAT_CALL_PCM_DEVICE 20
155#define VOWLAN_CALL_PCM_DEVICE 36
156#endif
157
158#define HFP_PCM_RX 5
159#ifdef PLATFORM_MSM8x26
160#define HFP_SCO_RX 28
161#define HFP_ASM_RX_TX 29
162#else
163#define HFP_SCO_RX 23
164#define HFP_ASM_RX_TX 24
165#endif
166
167#define LIB_CSD_CLIENT "libcsd-client.so"
168#define LIB_MDM_DETECT "libmdmdetect.so"
169
170/* CSD-CLIENT related functions */
171typedef int (*init_t)(bool);
172typedef int (*deinit_t)();
173typedef int (*disable_device_t)();
174typedef int (*enable_device_config_t)(int, int);
175typedef int (*enable_device_t)(int, int, uint32_t);
176typedef int (*volume_t)(uint32_t, int, uint16_t);
177typedef int (*mic_mute_t)(uint32_t, int, uint16_t);
178typedef int (*slow_talk_t)(uint32_t, uint8_t);
179typedef int (*start_voice_t)(uint32_t);
180typedef int (*stop_voice_t)(uint32_t);
181typedef int (*start_playback_t)(uint32_t);
182typedef int (*stop_playback_t)(uint32_t);
183typedef int (*start_record_t)(uint32_t, int);
184typedef int (*stop_record_t)(uint32_t);
185typedef int (*get_sample_rate_t)(uint32_t *);
186/* CSD Client structure */
187struct csd_data {
188    void *csd_client;
189    init_t init;
190    deinit_t deinit;
191    disable_device_t disable_device;
192    enable_device_config_t enable_device_config;
193    enable_device_t enable_device;
194    volume_t volume;
195    mic_mute_t mic_mute;
196    slow_talk_t slow_talk;
197    start_voice_t start_voice;
198    stop_voice_t stop_voice;
199    start_playback_t start_playback;
200    stop_playback_t stop_playback;
201    start_record_t start_record;
202    stop_record_t stop_record;
203    get_sample_rate_t get_sample_rate;
204};
205
206#endif // QCOM_AUDIO_PLATFORM_H
207