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
24enum {
25    FLUENCE_NONE,
26    FLUENCE_DUAL_MIC = 0x1,
27    FLUENCE_QUAD_MIC = 0x2,
28};
29
30enum {
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 */
50enum {
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 */
231typedef int (*init_t)();
232typedef int (*deinit_t)();
233typedef int (*disable_device_t)();
234typedef int (*enable_device_config_t)(int, int);
235typedef int (*enable_device_t)(int, int, uint32_t);
236typedef int (*volume_t)(uint32_t, int);
237typedef int (*mic_mute_t)(uint32_t, int);
238typedef int (*slow_talk_t)(uint32_t, uint8_t);
239typedef int (*start_voice_t)(uint32_t);
240typedef int (*stop_voice_t)(uint32_t);
241typedef int (*start_playback_t)(uint32_t);
242typedef int (*stop_playback_t)(uint32_t);
243typedef int (*set_lch_t)(uint32_t, enum voice_lch_mode);
244typedef int (*start_record_t)(uint32_t, int);
245typedef int (*stop_record_t)(uint32_t);
246/* CSD Client structure */
247struct 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
266int platform_get_subsys_image_name (char *buf);
267
268
269#define ENUM_TO_STRING(X) #X
270
271struct 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