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_MAX_COMMON_IOCTL_NUM	105
118
119
120#define HANDSET_MIC			0x01
121#define HANDSET_SPKR			0x02
122#define HEADSET_MIC			0x03
123#define HEADSET_SPKR_MONO		0x04
124#define HEADSET_SPKR_STEREO		0x05
125#define SPKR_PHONE_MIC			0x06
126#define SPKR_PHONE_MONO			0x07
127#define SPKR_PHONE_STEREO		0x08
128#define BT_SCO_MIC			0x09
129#define BT_SCO_SPKR			0x0A
130#define BT_A2DP_SPKR			0x0B
131#define TTY_HEADSET_MIC			0x0C
132#define TTY_HEADSET_SPKR		0x0D
133
134/* Default devices are not supported in a */
135/* device switching context. Only supported */
136/* for stream devices. */
137/* DO NOT USE */
138#define DEFAULT_TX			0x0E
139#define DEFAULT_RX			0x0F
140
141#define BT_A2DP_TX			0x10
142
143#define HEADSET_MONO_PLUS_SPKR_MONO_RX         0x11
144#define HEADSET_MONO_PLUS_SPKR_STEREO_RX       0x12
145#define HEADSET_STEREO_PLUS_SPKR_MONO_RX       0x13
146#define HEADSET_STEREO_PLUS_SPKR_STEREO_RX     0x14
147
148#define I2S_RX				0x20
149#define I2S_TX				0x21
150
151#define ADRC_ENABLE		0x0001
152#define EQUALIZER_ENABLE	0x0002
153#define IIR_ENABLE		0x0004
154#define QCONCERT_PLUS_ENABLE	0x0008
155#define MBADRC_ENABLE		0x0010
156#define SRS_ENABLE		0x0020
157#define SRS_DISABLE	0x0040
158
159#define AGC_ENABLE		0x0001
160#define NS_ENABLE		0x0002
161#define TX_IIR_ENABLE		0x0004
162#define FLUENCE_ENABLE		0x0008
163
164#define VOC_REC_UPLINK		0x00
165#define VOC_REC_DOWNLINK	0x01
166#define VOC_REC_BOTH		0x02
167
168struct msm_audio_config {
169	uint32_t buffer_size;
170	uint32_t buffer_count;
171	uint32_t channel_count;
172	uint32_t sample_rate;
173	uint32_t type;
174	uint32_t meta_field;
175	uint32_t bits;
176	uint32_t unused[3];
177};
178
179struct msm_audio_stream_config {
180	uint32_t buffer_size;
181	uint32_t buffer_count;
182};
183
184struct msm_audio_buf_cfg{
185	uint32_t meta_info_enable;
186	uint32_t frames_per_buf;
187};
188
189struct msm_audio_stats {
190	uint32_t byte_count;
191	uint32_t sample_count;
192	uint32_t unused[2];
193};
194
195struct msm_audio_ion_info {
196	int fd;
197	void *vaddr;
198};
199
200struct msm_audio_pmem_info {
201	int fd;
202	void *vaddr;
203};
204
205struct msm_audio_aio_buf {
206	void *buf_addr;
207	uint32_t buf_len;
208	uint32_t data_len;
209	void *private_data;
210	unsigned short mfield_sz; /*only useful for data has meta field */
211};
212
213/* Audio routing */
214
215#define SND_IOCTL_MAGIC 's'
216
217#define SND_MUTE_UNMUTED 0
218#define SND_MUTE_MUTED   1
219
220struct msm_mute_info {
221	uint32_t mute;
222	uint32_t path;
223};
224
225struct msm_vol_info {
226	uint32_t vol;
227	uint32_t path;
228};
229
230struct msm_voicerec_mode {
231	uint32_t rec_mode;
232};
233
234struct msm_snd_device_config {
235	uint32_t device;
236	uint32_t ear_mute;
237	uint32_t mic_mute;
238};
239
240#define SND_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_device_config *)
241
242enum cad_device_path_type {
243	CAD_DEVICE_PATH_RX,	/*For Decoding session*/
244	CAD_DEVICE_PATH_TX,	/* For Encoding session*/
245	CAD_DEVICE_PATH_RX_TX, /* For Voice call */
246	CAD_DEVICE_PATH_LB,	/* For loopback (FM Analog)*/
247	CAD_DEVICE_PATH_MAX
248};
249
250struct cad_devices_type {
251	uint32_t rx_device;
252	uint32_t tx_device;
253	enum cad_device_path_type pathtype;
254};
255
256struct msm_cad_device_config {
257	struct cad_devices_type device;
258	uint32_t ear_mute;
259	uint32_t mic_mute;
260};
261
262#define CAD_SET_DEVICE _IOW(SND_IOCTL_MAGIC, 2, struct msm_cad_device_config *)
263
264#define SND_METHOD_VOICE 0
265#define SND_METHOD_MIDI 4
266
267struct msm_snd_volume_config {
268	uint32_t device;
269	uint32_t method;
270	uint32_t volume;
271};
272
273#define SND_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_snd_volume_config *)
274
275struct msm_cad_volume_config {
276	struct cad_devices_type device;
277	uint32_t method;
278	uint32_t volume;
279};
280
281#define CAD_SET_VOLUME _IOW(SND_IOCTL_MAGIC, 3, struct msm_cad_volume_config *)
282
283/* Returns the number of SND endpoints supported. */
284
285#define SND_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
286
287struct msm_snd_endpoint {
288	int id; /* input and output */
289	char name[64]; /* output only */
290};
291
292/* Takes an index between 0 and one less than the number returned by
293 * SND_GET_NUM_ENDPOINTS, and returns the SND index and name of a
294 * SND endpoint.  On input, the .id field contains the number of the
295 * endpoint, and on exit it contains the SND index, while .name contains
296 * the description of the endpoint.
297 */
298
299#define SND_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_snd_endpoint *)
300
301
302#define SND_AVC_CTL _IOW(SND_IOCTL_MAGIC, 6, unsigned *)
303#define SND_AGC_CTL _IOW(SND_IOCTL_MAGIC, 7, unsigned *)
304
305/*return the number of CAD endpoints supported. */
306
307#define CAD_GET_NUM_ENDPOINTS _IOR(SND_IOCTL_MAGIC, 4, unsigned *)
308
309struct msm_cad_endpoint {
310	int id; /* input and output */
311	char name[64]; /* output only */
312};
313
314/* Takes an index between 0 and one less than the number returned by
315 * SND_GET_NUM_ENDPOINTS, and returns the CAD index and name of a
316 * CAD endpoint.  On input, the .id field contains the number of the
317 * endpoint, and on exit it contains the SND index, while .name contains
318 * the description of the endpoint.
319 */
320
321#define CAD_GET_ENDPOINT _IOWR(SND_IOCTL_MAGIC, 5, struct msm_cad_endpoint *)
322
323struct msm_audio_pcm_config {
324	uint32_t pcm_feedback;	/* 0 - disable > 0 - enable */
325	uint32_t buffer_count;	/* Number of buffers to allocate */
326	uint32_t buffer_size;	/* Size of buffer for capturing of
327				   PCM samples */
328};
329
330#define AUDIO_EVENT_SUSPEND 0
331#define AUDIO_EVENT_RESUME 1
332#define AUDIO_EVENT_WRITE_DONE 2
333#define AUDIO_EVENT_READ_DONE   3
334#define AUDIO_EVENT_STREAM_INFO 4
335#define AUDIO_EVENT_BITSTREAM_ERROR_INFO 5
336
337#define AUDIO_CODEC_TYPE_MP3 0
338#define AUDIO_CODEC_TYPE_AAC 1
339
340struct msm_audio_bitstream_info {
341	uint32_t codec_type;
342	uint32_t chan_info;
343	uint32_t sample_rate;
344	uint32_t bit_stream_info;
345	uint32_t bit_rate;
346	uint32_t unused[3];
347};
348
349struct msm_audio_bitstream_error_info {
350	uint32_t dec_id;
351	uint32_t err_msg_indicator;
352	uint32_t err_type;
353};
354
355union msm_audio_event_payload {
356	struct msm_audio_aio_buf aio_buf;
357	struct msm_audio_bitstream_info stream_info;
358	struct msm_audio_bitstream_error_info error_info;
359	int reserved;
360};
361
362struct msm_audio_event {
363	int event_type;
364	int timeout_ms;
365	union msm_audio_event_payload event_payload;
366};
367
368#define MSM_SNDDEV_CAP_RX 0x1
369#define MSM_SNDDEV_CAP_TX 0x2
370#define MSM_SNDDEV_CAP_VOICE 0x4
371
372struct msm_snd_device_info {
373	uint32_t dev_id;
374	uint32_t dev_cap; /* bitmask describe capability of device */
375	char dev_name[64];
376};
377
378struct msm_snd_device_list {
379	uint32_t  num_dev; /* Indicate number of device info to be retrieved */
380	struct msm_snd_device_info *list;
381};
382
383struct msm_dtmf_config {
384	uint16_t path;
385	uint16_t dtmf_hi;
386	uint16_t dtmf_low;
387	uint16_t duration;
388	uint16_t tx_gain;
389	uint16_t rx_gain;
390	uint16_t mixing;
391};
392
393#define AUDIO_ROUTE_STREAM_VOICE_RX 0
394#define AUDIO_ROUTE_STREAM_VOICE_TX 1
395#define AUDIO_ROUTE_STREAM_PLAYBACK 2
396#define AUDIO_ROUTE_STREAM_REC      3
397
398struct msm_audio_route_config {
399	uint32_t stream_type;
400	uint32_t stream_id;
401	uint32_t dev_id;
402};
403
404#define AUDIO_MAX_EQ_BANDS 12
405
406struct msm_audio_eq_band {
407	uint16_t     band_idx; /* The band index, 0 .. 11 */
408	uint32_t     filter_type; /* Filter band type */
409	uint32_t     center_freq_hz; /* Filter band center frequency */
410	uint32_t     filter_gain; /* Filter band initial gain (dB) */
411			/* Range is +12 dB to -12 dB with 1dB increments. */
412	uint32_t     q_factor;
413} __attribute__ ((packed));
414
415struct msm_audio_eq_stream_config {
416	uint32_t	enable; /* Number of consequtive bands specified */
417	uint32_t	num_bands;
418	struct msm_audio_eq_band	eq_bands[AUDIO_MAX_EQ_BANDS];
419} __attribute__ ((packed));
420
421struct msm_acdb_cmd_device {
422	uint32_t     command_id;
423	uint32_t     device_id;
424	uint32_t     network_id;
425	uint32_t     sample_rate_id;      /* Actual sample rate value */
426	uint32_t     interface_id;        /* See interface id's above */
427	uint32_t     algorithm_block_id;  /* See enumerations above */
428	uint32_t     total_bytes;         /* Length in bytes used by buffer */
429	uint32_t     *phys_buf;           /* Physical Address of data */
430};
431
432struct msm_hwacc_data_config {
433	__u32 buf_size;
434	__u32 num_buf;
435	__u32 num_channels;
436	__u8 channel_map[8];
437	__u32 sample_rate;
438	__u32 bits_per_sample;
439};
440
441struct msm_hwacc_buf_cfg {
442	__u32 input_len;
443	__u32 output_len;
444};
445
446struct msm_hwacc_buf_avail {
447	__u32 input_num_avail;
448	__u32 output_num_avail;
449};
450
451struct msm_hwacc_effects_config {
452	struct msm_hwacc_data_config input;
453	struct msm_hwacc_data_config output;
454	struct msm_hwacc_buf_cfg buf_cfg;
455	__u32 meta_mode_enabled;
456	__u32 overwrite_topology;
457	__s32 topology;
458};
459
460#endif
461