1/* include/linux/msm_audio.h
2 *
3 * Copyright (C) 2008 Google, Inc.
4 * Copyright (c) 2012, 2014 The Linux Foundation. All rights reserved.
5 *
6 * This software is licensed under the terms of the GNU General Public
7 * License version 2, as published by the Free Software Foundation, and
8 * may be copied, distributed, and modified under those terms.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13 * GNU General Public License for more details.
14 *
15 */
16
17#ifndef _UAPI_LINUX_MSM_AUDIO_H
18#define _UAPI_LINUX_MSM_AUDIO_H
19
20#include <linux/types.h>
21#include <linux/ioctl.h>
22
23/* PCM Audio */
24
25#define AUDIO_IOCTL_MAGIC 'a'
26
27#define AUDIO_START        _IOW(AUDIO_IOCTL_MAGIC, 0, unsigned)
28#define AUDIO_STOP         _IOW(AUDIO_IOCTL_MAGIC, 1, unsigned)
29#define AUDIO_FLUSH        _IOW(AUDIO_IOCTL_MAGIC, 2, unsigned)
30#define AUDIO_GET_CONFIG   _IOR(AUDIO_IOCTL_MAGIC, 3, \
31		struct msm_audio_config)
32#define AUDIO_SET_CONFIG   _IOW(AUDIO_IOCTL_MAGIC, 4, \
33		struct msm_audio_config)
34#define AUDIO_GET_STATS    _IOR(AUDIO_IOCTL_MAGIC, 5, \
35		struct msm_audio_stats)
36#define AUDIO_ENABLE_AUDPP _IOW(AUDIO_IOCTL_MAGIC, 6, unsigned)
37#define AUDIO_SET_ADRC     _IOW(AUDIO_IOCTL_MAGIC, 7, unsigned)
38#define AUDIO_SET_EQ       _IOW(AUDIO_IOCTL_MAGIC, 8, unsigned)
39#define AUDIO_SET_RX_IIR   _IOW(AUDIO_IOCTL_MAGIC, 9, unsigned)
40#define AUDIO_SET_VOLUME   _IOW(AUDIO_IOCTL_MAGIC, 10, unsigned)
41#define AUDIO_PAUSE        _IOW(AUDIO_IOCTL_MAGIC, 11, unsigned)
42#define AUDIO_PLAY_DTMF    _IOW(AUDIO_IOCTL_MAGIC, 12, unsigned)
43#define AUDIO_GET_EVENT    _IOR(AUDIO_IOCTL_MAGIC, 13, \
44		struct msm_audio_event)
45#define AUDIO_ABORT_GET_EVENT _IOW(AUDIO_IOCTL_MAGIC, 14, unsigned)
46#define AUDIO_REGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 15, unsigned)
47#define AUDIO_DEREGISTER_PMEM _IOW(AUDIO_IOCTL_MAGIC, 16, unsigned)
48#define AUDIO_ASYNC_WRITE _IOW(AUDIO_IOCTL_MAGIC, 17, \
49		struct msm_audio_aio_buf)
50#define AUDIO_ASYNC_READ _IOW(AUDIO_IOCTL_MAGIC, 18, \
51		struct msm_audio_aio_buf)
52#define AUDIO_SET_INCALL _IOW(AUDIO_IOCTL_MAGIC, 19, struct msm_voicerec_mode)
53#define AUDIO_GET_NUM_SND_DEVICE _IOR(AUDIO_IOCTL_MAGIC, 20, unsigned)
54#define AUDIO_GET_SND_DEVICES _IOWR(AUDIO_IOCTL_MAGIC, 21, \
55				struct msm_snd_device_list)
56#define AUDIO_ENABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 22, unsigned)
57#define AUDIO_DISABLE_SND_DEVICE _IOW(AUDIO_IOCTL_MAGIC, 23, unsigned)
58#define AUDIO_ROUTE_STREAM _IOW(AUDIO_IOCTL_MAGIC, 24, \
59				struct msm_audio_route_config)
60#define AUDIO_GET_PCM_CONFIG _IOR(AUDIO_IOCTL_MAGIC, 30, unsigned)
61#define AUDIO_SET_PCM_CONFIG _IOW(AUDIO_IOCTL_MAGIC, 31, unsigned)
62#define AUDIO_SWITCH_DEVICE  _IOW(AUDIO_IOCTL_MAGIC, 32, unsigned)
63#define AUDIO_SET_MUTE       _IOW(AUDIO_IOCTL_MAGIC, 33, unsigned)
64#define AUDIO_UPDATE_ACDB    _IOW(AUDIO_IOCTL_MAGIC, 34, unsigned)
65#define AUDIO_START_VOICE    _IOW(AUDIO_IOCTL_MAGIC, 35, unsigned)
66#define AUDIO_STOP_VOICE     _IOW(AUDIO_IOCTL_MAGIC, 36, unsigned)
67#define AUDIO_REINIT_ACDB    _IOW(AUDIO_IOCTL_MAGIC, 39, unsigned)
68#define AUDIO_OUTPORT_FLUSH  _IOW(AUDIO_IOCTL_MAGIC, 40, unsigned short)
69#define AUDIO_SET_ERR_THRESHOLD_VALUE _IOW(AUDIO_IOCTL_MAGIC, 41, \
70					unsigned short)
71#define AUDIO_GET_BITSTREAM_ERROR_INFO _IOR(AUDIO_IOCTL_MAGIC, 42, \
72			       struct msm_audio_bitstream_error_info)
73
74#define AUDIO_SET_SRS_TRUMEDIA_PARAM _IOW(AUDIO_IOCTL_MAGIC, 43, unsigned)
75
76/* Qualcomm extensions */
77#define AUDIO_SET_STREAM_CONFIG   _IOW(AUDIO_IOCTL_MAGIC, 80, \
78				struct msm_audio_stream_config)
79#define AUDIO_GET_STREAM_CONFIG   _IOR(AUDIO_IOCTL_MAGIC, 81, \
80				struct msm_audio_stream_config)
81#define AUDIO_GET_SESSION_ID _IOR(AUDIO_IOCTL_MAGIC, 82, unsigned short)
82#define AUDIO_GET_STREAM_INFO   _IOR(AUDIO_IOCTL_MAGIC, 83, \
83			       struct msm_audio_bitstream_info)
84#define AUDIO_SET_PAN       _IOW(AUDIO_IOCTL_MAGIC, 84, unsigned)
85#define AUDIO_SET_QCONCERT_PLUS       _IOW(AUDIO_IOCTL_MAGIC, 85, unsigned)
86#define AUDIO_SET_MBADRC       _IOW(AUDIO_IOCTL_MAGIC, 86, unsigned)
87#define AUDIO_SET_VOLUME_PATH   _IOW(AUDIO_IOCTL_MAGIC, 87, \
88				     struct msm_vol_info)
89#define AUDIO_SET_MAX_VOL_ALL _IOW(AUDIO_IOCTL_MAGIC, 88, unsigned)
90#define AUDIO_ENABLE_AUDPRE  _IOW(AUDIO_IOCTL_MAGIC, 89, unsigned)
91#define AUDIO_SET_AGC        _IOW(AUDIO_IOCTL_MAGIC, 90, unsigned)
92#define AUDIO_SET_NS         _IOW(AUDIO_IOCTL_MAGIC, 91, unsigned)
93#define AUDIO_SET_TX_IIR     _IOW(AUDIO_IOCTL_MAGIC, 92, unsigned)
94#define AUDIO_GET_BUF_CFG    _IOW(AUDIO_IOCTL_MAGIC, 93, \
95					struct msm_audio_buf_cfg)
96#define AUDIO_SET_BUF_CFG    _IOW(AUDIO_IOCTL_MAGIC, 94, \
97					struct msm_audio_buf_cfg)
98#define AUDIO_SET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 95,  \
99					struct msm_acdb_cmd_device)
100#define AUDIO_GET_ACDB_BLK _IOW(AUDIO_IOCTL_MAGIC, 96,  \
101					struct msm_acdb_cmd_device)
102
103#define AUDIO_REGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 97, \
104		struct msm_audio_ion_info)
105#define AUDIO_DEREGISTER_ION _IOW(AUDIO_IOCTL_MAGIC, 98, \
106		struct msm_audio_ion_info)
107#define AUDIO_SET_EFFECTS_CONFIG   _IOW(AUDIO_IOCTL_MAGIC, 99, \
108				struct msm_hwacc_effects_config)
109#define AUDIO_EFFECTS_SET_BUF_LEN _IOW(AUDIO_IOCTL_MAGIC, 100, \
110				struct msm_hwacc_buf_cfg)
111#define AUDIO_EFFECTS_GET_BUF_AVAIL _IOW(AUDIO_IOCTL_MAGIC, 101, \
112				struct msm_hwacc_buf_avail)
113#define AUDIO_EFFECTS_WRITE _IOW(AUDIO_IOCTL_MAGIC, 102, void *)
114#define AUDIO_EFFECTS_READ _IOWR(AUDIO_IOCTL_MAGIC, 103, void *)
115#define AUDIO_EFFECTS_SET_PP_PARAMS _IOW(AUDIO_IOCTL_MAGIC, 104, void *)
116
117#define AUDIO_PM_AWAKE      _IOW(AUDIO_IOCTL_MAGIC, 105, unsigned)
118#define AUDIO_PM_RELAX      _IOW(AUDIO_IOCTL_MAGIC, 106, unsigned)
119
120#define	AUDIO_MAX_COMMON_IOCTL_NUM	107
121
122
123#define HANDSET_MIC			0x01
124#define HANDSET_SPKR			0x02
125#define HEADSET_MIC			0x03
126#define HEADSET_SPKR_MONO		0x04
127#define HEADSET_SPKR_STEREO		0x05
128#define SPKR_PHONE_MIC			0x06
129#define SPKR_PHONE_MONO			0x07
130#define SPKR_PHONE_STEREO		0x08
131#define BT_SCO_MIC			0x09
132#define BT_SCO_SPKR			0x0A
133#define BT_A2DP_SPKR			0x0B
134#define TTY_HEADSET_MIC			0x0C
135#define TTY_HEADSET_SPKR		0x0D
136
137/* Default devices are not supported in a */
138/* device switching context. Only supported */
139/* for stream devices. */
140/* DO NOT USE */
141#define DEFAULT_TX			0x0E
142#define DEFAULT_RX			0x0F
143
144#define BT_A2DP_TX			0x10
145
146#define HEADSET_MONO_PLUS_SPKR_MONO_RX         0x11
147#define HEADSET_MONO_PLUS_SPKR_STEREO_RX       0x12
148#define HEADSET_STEREO_PLUS_SPKR_MONO_RX       0x13
149#define HEADSET_STEREO_PLUS_SPKR_STEREO_RX     0x14
150
151#define I2S_RX				0x20
152#define I2S_TX				0x21
153
154#define ADRC_ENABLE		0x0001
155#define EQUALIZER_ENABLE	0x0002
156#define IIR_ENABLE		0x0004
157#define QCONCERT_PLUS_ENABLE	0x0008
158#define MBADRC_ENABLE		0x0010
159#define SRS_ENABLE		0x0020
160#define SRS_DISABLE	0x0040
161
162#define AGC_ENABLE		0x0001
163#define NS_ENABLE		0x0002
164#define TX_IIR_ENABLE		0x0004
165#define FLUENCE_ENABLE		0x0008
166
167#define VOC_REC_UPLINK		0x00
168#define VOC_REC_DOWNLINK	0x01
169#define VOC_REC_BOTH		0x02
170
171struct msm_audio_config {
172	uint32_t buffer_size;
173	uint32_t buffer_count;
174	uint32_t channel_count;
175	uint32_t sample_rate;
176	uint32_t type;
177	uint32_t meta_field;
178	uint32_t bits;
179	uint32_t unused[3];
180};
181
182struct msm_audio_stream_config {
183	uint32_t buffer_size;
184	uint32_t buffer_count;
185};
186
187struct msm_audio_buf_cfg{
188	uint32_t meta_info_enable;
189	uint32_t frames_per_buf;
190};
191
192struct msm_audio_stats {
193	uint32_t byte_count;
194	uint32_t sample_count;
195	uint32_t unused[2];
196};
197
198struct msm_audio_ion_info {
199	int fd;
200	void *vaddr;
201};
202
203struct msm_audio_pmem_info {
204	int fd;
205	void *vaddr;
206};
207
208struct msm_audio_aio_buf {
209	void *buf_addr;
210	uint32_t buf_len;
211	uint32_t data_len;
212	void *private_data;
213	unsigned short mfield_sz; /*only useful for data has meta field */
214};
215
216/* Audio routing */
217
218#define SND_IOCTL_MAGIC 's'
219
220#define SND_MUTE_UNMUTED 0
221#define SND_MUTE_MUTED   1
222
223struct msm_mute_info {
224	uint32_t mute;
225	uint32_t path;
226};
227
228struct msm_vol_info {
229	uint32_t vol;
230	uint32_t path;
231};
232
233struct msm_voicerec_mode {
234	uint32_t rec_mode;
235};
236
237struct msm_snd_device_config {
238	uint32_t device;
239	uint32_t ear_mute;
240	uint32_t mic_mute;
241};
242
243#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
244
245enum cad_device_path_type {
246	CAD_DEVICE_PATH_RX,	/*For Decoding session*/
247	CAD_DEVICE_PATH_TX,	/* For Encoding session*/
248	CAD_DEVICE_PATH_RX_TX, /* For Voice call */
249	CAD_DEVICE_PATH_LB,	/* For loopback (FM Analog)*/
250	CAD_DEVICE_PATH_MAX
251};
252
253struct cad_devices_type {
254	uint32_t rx_device;
255	uint32_t tx_device;
256	enum cad_device_path_type pathtype;
257};
258
259struct msm_cad_device_config {
260	struct cad_devices_type device;
261	uint32_t ear_mute;
262	uint32_t mic_mute;
263};
264
265#define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *)
266
267#define SND_METHOD_VOICE 0
268#define SND_METHOD_MIDI 4
269
270struct msm_snd_volume_config {
271	uint32_t device;
272	uint32_t method;
273	uint32_t volume;
274};
275
276#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
277
278struct msm_cad_volume_config {
279	struct cad_devices_type device;
280	uint32_t method;
281	uint32_t volume;
282};
283
284#define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *)
285
286/* Returns the number of SND endpoints supported. */
287
288#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
289
290struct msm_snd_endpoint {
291	int id; /* input and output */
292	char name[64]; /* output only */
293};
294
295/* Takes an index between 0 and one less than the number returned by
296 * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a
297 * SND endpoint.  On input, the .id field contains the number of the
298 * endpoint, and on exit it contains the SND index, while .name contains
299 * the description of the endpoint.
300 */
301
302#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
303
304
305#define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *)
306#define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *)
307
308/*return the number of CAD endpoints supported. */
309
310#define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
311
312struct msm_cad_endpoint {
313	int id; /* input and output */
314	char name[64]; /* output only */
315};
316
317/* Takes an index between 0 and one less than the number returned by
318 * SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a
319 * CAD endpoint.  On input, the .id field contains the number of the
320 * endpoint, and on exit it contains the SND index, while .name contains
321 * the description of the endpoint.
322 */
323
324#define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *)
325
326struct msm_audio_pcm_config {
327	uint32_t pcm_feedback;	/* 0 - disable > 0 - enable */
328	uint32_t buffer_count;	/* Number of buffers to allocate */
329	uint32_t buffer_size;	/* Size of buffer for capturing of
330				   PCM samples */
331};
332
333#define AUDIO_EVENT_SUSPEND 0
334#define AUDIO_EVENT_RESUME 1
335#define AUDIO_EVENT_WRITE_DONE 2
336#define AUDIO_EVENT_READ_DONE   3
337#define AUDIO_EVENT_STREAM_INFO 4
338#define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5
339
340#define AUDIO_CODEC_TYPE_MP3 0
341#define AUDIO_CODEC_TYPE_AAC 1
342
343struct msm_audio_bitstream_info {
344	uint32_t codec_type;
345	uint32_t chan_info;
346	uint32_t sample_rate;
347	uint32_t bit_stream_info;
348	uint32_t bit_rate;
349	uint32_t unused[3];
350};
351
352struct msm_audio_bitstream_error_info {
353	uint32_t dec_id;
354	uint32_t err_msg_indicator;
355	uint32_t err_type;
356};
357
358union msm_audio_event_payload {
359	struct msm_audio_aio_buf aio_buf;
360	struct msm_audio_bitstream_info stream_info;
361	struct msm_audio_bitstream_error_info error_info;
362	int reserved;
363};
364
365struct msm_audio_event {
366	int event_type;
367	int timeout_ms;
368	union msm_audio_event_payload event_payload;
369};
370
371#define MSM_SNDDEV_CAP_RX 0x1
372#define MSM_SNDDEV_CAP_TX 0x2
373#define MSM_SNDDEV_CAP_VOICE 0x4
374
375struct msm_snd_device_info {
376	uint32_t dev_id;
377	uint32_t dev_cap; /* bitmask describe capability of device */
378	char dev_name[64];
379};
380
381struct msm_snd_device_list {
382	uint32_t  num_dev; /* Indicate number of device info to be retrieved */
383	struct msm_snd_device_info *list;
384};
385
386struct msm_dtmf_config {
387	uint16_t path;
388	uint16_t dtmf_hi;
389	uint16_t dtmf_low;
390	uint16_t duration;
391	uint16_t tx_gain;
392	uint16_t rx_gain;
393	uint16_t mixing;
394};
395
396#define AUDIO_ROUTE_STREAM_VOICE_RX 0
397#define AUDIO_ROUTE_STREAM_VOICE_TX 1
398#define AUDIO_ROUTE_STREAM_PLAYBACK 2
399#define AUDIO_ROUTE_STREAM_REC      3
400
401struct msm_audio_route_config {
402	uint32_t stream_type;
403	uint32_t stream_id;
404	uint32_t dev_id;
405};
406
407#define AUDIO_MAX_EQ_BANDS 12
408
409struct msm_audio_eq_band {
410	uint16_t     band_idx; /* The band index, 0 .. 11 */
411	uint32_t     filter_type; /* Filter band type */
412	uint32_t     center_freq_hz; /* Filter band center frequency */
413	uint32_t     filter_gain; /* Filter band initial gain (dB) */
414			/* Range is +12 dB to -12 dB with 1dB increments. */
415	uint32_t     q_factor;
416} __attribute__ ((packed));
417
418struct msm_audio_eq_stream_config {
419	uint32_t	enable; /* Number of consequtive bands specified */
420	uint32_t	num_bands;
421	struct msm_audio_eq_band	eq_bands[AUDIO_MAX_EQ_BANDS];
422} __attribute__ ((packed));
423
424struct msm_acdb_cmd_device {
425	uint32_t     command_id;
426	uint32_t     device_id;
427	uint32_t     network_id;
428	uint32_t     sample_rate_id;      /* Actual sample rate value */
429	uint32_t     interface_id;        /* See interface id's above */
430	uint32_t     algorithm_block_id;  /* See enumerations above */
431	uint32_t     total_bytes;         /* Length in bytes used by buffer */
432	uint32_t     *phys_buf;           /* Physical Address of data */
433};
434
435struct msm_hwacc_data_config {
436	__u32 buf_size;
437	__u32 num_buf;
438	__u32 num_channels;
439	__u8 channel_map[8];
440	__u32 sample_rate;
441	__u32 bits_per_sample;
442};
443
444struct msm_hwacc_buf_cfg {
445	__u32 input_len;
446	__u32 output_len;
447};
448
449struct msm_hwacc_buf_avail {
450	__u32 input_num_avail;
451	__u32 output_num_avail;
452};
453
454struct msm_hwacc_effects_config {
455	struct msm_hwacc_data_config input;
456	struct msm_hwacc_data_config output;
457	struct msm_hwacc_buf_cfg buf_cfg;
458	__u32 meta_mode_enabled;
459	__u32 overwrite_topology;
460	__s32 topology;
461};
462
463#endif
464