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[mirror_ubuntu-jammy-kernel.git] / include / sound / soc-dai.h
CommitLineData
e2cfd2c9
KM		 1/* SPDX-License-Identifier: GPL-2.0
2 *
a47cbe72
MB		 3 * linux/sound/soc-dai.h -- ALSA SoC Layer
4 *
5 * Copyright: 2005-2008 Wolfson Microelectronics. PLC.
6 *
a47cbe72
MB		 7 * Digital Audio Interface (DAI) API.
8 */
9
10#ifndef __LINUX_SND_SOC_DAI_H
11#define __LINUX_SND_SOC_DAI_H
12
13
14#include <linux/list.h>
d2e3cb85 15#include <sound/asoc.h>
a47cbe72
MB		 16
17struct snd_pcm_substream;
888df395 18struct snd_soc_dapm_widget;
49681077 19struct snd_compr_stream;
a47cbe72
MB		 20
21/*
22 * DAI hardware audio formats.
23 *
24 * Describes the physical PCM data formating and clocking. Add new formats
25 * to the end.
26 */
d2e3cb85
ML		 27#define SND_SOC_DAIFMT_I2S SND_SOC_DAI_FORMAT_I2S
28#define SND_SOC_DAIFMT_RIGHT_J SND_SOC_DAI_FORMAT_RIGHT_J
29#define SND_SOC_DAIFMT_LEFT_J SND_SOC_DAI_FORMAT_LEFT_J
30#define SND_SOC_DAIFMT_DSP_A SND_SOC_DAI_FORMAT_DSP_A
31#define SND_SOC_DAIFMT_DSP_B SND_SOC_DAI_FORMAT_DSP_B
32#define SND_SOC_DAIFMT_AC97 SND_SOC_DAI_FORMAT_AC97
33#define SND_SOC_DAIFMT_PDM SND_SOC_DAI_FORMAT_PDM
a47cbe72
MB		 34
35/* left and right justified also known as MSB and LSB respectively */
36#define SND_SOC_DAIFMT_MSB SND_SOC_DAIFMT_LEFT_J
37#define SND_SOC_DAIFMT_LSB SND_SOC_DAIFMT_RIGHT_J
38
ba9e82a1
KM		 39/* Describes the possible PCM format */
40/*
41 * use SND_SOC_DAI_FORMAT_xx as eash shift.
42 * see
43 * snd_soc_runtime_get_dai_fmt()
44 */
45#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT 0
46#define SND_SOC_POSSIBLE_DAIFMT_FORMAT_MASK (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_FORMAT_SHIFT)
47#define SND_SOC_POSSIBLE_DAIFMT_I2S (1 << SND_SOC_DAI_FORMAT_I2S)
48#define SND_SOC_POSSIBLE_DAIFMT_RIGHT_J (1 << SND_SOC_DAI_FORMAT_RIGHT_J)
49#define SND_SOC_POSSIBLE_DAIFMT_LEFT_J (1 << SND_SOC_DAI_FORMAT_LEFT_J)
50#define SND_SOC_POSSIBLE_DAIFMT_DSP_A (1 << SND_SOC_DAI_FORMAT_DSP_A)
51#define SND_SOC_POSSIBLE_DAIFMT_DSP_B (1 << SND_SOC_DAI_FORMAT_DSP_B)
52#define SND_SOC_POSSIBLE_DAIFMT_AC97 (1 << SND_SOC_DAI_FORMAT_AC97)
53#define SND_SOC_POSSIBLE_DAIFMT_PDM (1 << SND_SOC_DAI_FORMAT_PDM)
54
a47cbe72
MB		 55/*
56 * DAI Clock gating.
57 *
fc926a7c 58 * DAI bit clocks can be gated (disabled) when the DAI is not
a47cbe72
MB		 59 * sending or receiving PCM data in a frame. This can be used to save power.
60 */
75d9ac46 61#define SND_SOC_DAIFMT_CONT (1 << 4) /* continuous clock */
eef28e10 62#define SND_SOC_DAIFMT_GATED (0 << 4) /* clock is gated */
a47cbe72 63
ba9e82a1
KM		 64/* Describes the possible PCM format */
65/*
66 * define GATED -> CONT. GATED will be selected if both are selected.
67 * see
68 * snd_soc_runtime_get_dai_fmt()
69 */
70#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT 16
71#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_MASK (0xFFFF << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
72#define SND_SOC_POSSIBLE_DAIFMT_GATED (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
73#define SND_SOC_POSSIBLE_DAIFMT_CONT (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_SHIFT)
74
a47cbe72 75/*
1d387a3f 76 * DAI hardware signal polarity.
a47cbe72
MB		 77 *
78 * Specifies whether the DAI can also support inverted clocks for the specified
79 * format.
1d387a3f
AP		 80 *
81 * BCLK:
82 * - "normal" polarity means signal is available at rising edge of BCLK
83 * - "inverted" polarity means signal is available at falling edge of BCLK
84 *
85 * FSYNC "normal" polarity depends on the frame format:
86 * - I2S: frame consists of left then right channel data. Left channel starts
87 * with falling FSYNC edge, right channel starts with rising FSYNC edge.
88 * - Left/Right Justified: frame consists of left then right channel data.
89 * Left channel starts with rising FSYNC edge, right channel starts with
90 * falling FSYNC edge.
91 * - DSP A/B: Frame starts with rising FSYNC edge.
92 * - AC97: Frame starts with rising FSYNC edge.
93 *
94 * "Negative" FSYNC polarity is the one opposite of "normal" polarity.
a47cbe72 95 */
5d163336 96#define SND_SOC_DAIFMT_NB_NF (0 << 8) /* normal bit clock + frame */
75d9ac46
MB		 97#define SND_SOC_DAIFMT_NB_IF (2 << 8) /* normal BCLK + inv FRM */
98#define SND_SOC_DAIFMT_IB_NF (3 << 8) /* invert BCLK + nor FRM */
99#define SND_SOC_DAIFMT_IB_IF (4 << 8) /* invert BCLK + FRM */
a47cbe72 100
ba9e82a1
KM		 101/* Describes the possible PCM format */
102#define SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT 32
103#define SND_SOC_POSSIBLE_DAIFMT_INV_MASK (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
104#define SND_SOC_POSSIBLE_DAIFMT_NB_NF (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
105#define SND_SOC_POSSIBLE_DAIFMT_NB_IF (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
106#define SND_SOC_POSSIBLE_DAIFMT_IB_NF (0x4ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
107#define SND_SOC_POSSIBLE_DAIFMT_IB_IF (0x8ULL << SND_SOC_POSSIBLE_DAIFMT_INV_SHIFT)
108
a47cbe72 109/*
f026c123 110 * DAI hardware clock providers/consumers
a47cbe72
MB		 111 *
112 * This is wrt the codec, the inverse is true for the interface
f026c123
PLB		 113 * i.e. if the codec is clk and FRM provider then the interface is
114 * clk and frame consumer.
a47cbe72 115 */
f026c123
PLB		 116#define SND_SOC_DAIFMT_CBP_CFP (1 << 12) /* codec clk provider & frame provider */
117#define SND_SOC_DAIFMT_CBC_CFP (2 << 12) /* codec clk consumer & frame provider */
118#define SND_SOC_DAIFMT_CBP_CFC (3 << 12) /* codec clk provider & frame consumer */
47c11316 119#define SND_SOC_DAIFMT_CBC_CFC (4 << 12) /* codec clk consumer & frame consumer */
f026c123
PLB		 120
121/* previous definitions kept for backwards-compatibility, do not use in new contributions */
122#define SND_SOC_DAIFMT_CBM_CFM SND_SOC_DAIFMT_CBP_CFP
123#define SND_SOC_DAIFMT_CBS_CFM SND_SOC_DAIFMT_CBC_CFP
124#define SND_SOC_DAIFMT_CBM_CFS SND_SOC_DAIFMT_CBP_CFC
125#define SND_SOC_DAIFMT_CBS_CFS SND_SOC_DAIFMT_CBC_CFC
126
ba9e82a1
KM		 127/* Describes the possible PCM format */
128#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT 48
129#define SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_MASK (0xFFFFULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
130#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFP (0x1ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
131#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFP (0x2ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
132#define SND_SOC_POSSIBLE_DAIFMT_CBP_CFC (0x4ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
133#define SND_SOC_POSSIBLE_DAIFMT_CBC_CFC (0x8ULL << SND_SOC_POSSIBLE_DAIFMT_CLOCK_PROVIDER_SHIFT)
134
f026c123
PLB		 135#define SND_SOC_DAIFMT_FORMAT_MASK 0x000f
136#define SND_SOC_DAIFMT_CLOCK_MASK 0x00f0
137#define SND_SOC_DAIFMT_INV_MASK 0x0f00
138#define SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK 0xf000
139
140#define SND_SOC_DAIFMT_MASTER_MASK SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK
a47cbe72
MB		 141
142/*
143 * Master Clock Directions
144 */
145#define SND_SOC_CLOCK_IN 0
146#define SND_SOC_CLOCK_OUT 1
147
8f738d58
MB		 148#define SND_SOC_STD_AC97_FMTS (SNDRV_PCM_FMTBIT_S8 |\
149 SNDRV_PCM_FMTBIT_S16_LE |\
150 SNDRV_PCM_FMTBIT_S16_BE |\
151 SNDRV_PCM_FMTBIT_S20_3LE |\
152 SNDRV_PCM_FMTBIT_S20_3BE |\
823dbb6e
MS		 153 SNDRV_PCM_FMTBIT_S20_LE |\
154 SNDRV_PCM_FMTBIT_S20_BE |\
8f738d58
MB		 155 SNDRV_PCM_FMTBIT_S24_3LE |\
156 SNDRV_PCM_FMTBIT_S24_3BE |\
d34c4307
JS		 157 SNDRV_PCM_FMTBIT_S32_LE |\
158 SNDRV_PCM_FMTBIT_S32_BE)
33f503c9 159
f0fba2ad 160struct snd_soc_dai_driver;
a47cbe72
MB		 161struct snd_soc_dai;
162struct snd_ac97_bus_ops;
163
164/* Digital Audio Interface clocking API.*/
165int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
166 unsigned int freq, int dir);
167
168int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai,
169 int div_id, int div);
170
171int snd_soc_dai_set_pll(struct snd_soc_dai *dai,
85488037 172 int pll_id, int source, unsigned int freq_in, unsigned int freq_out);
a47cbe72 173
e54cf76b
LG		 174int snd_soc_dai_set_bclk_ratio(struct snd_soc_dai *dai, unsigned int ratio);
175
a47cbe72 176/* Digital Audio interface formatting */
ba9e82a1
KM		 177int snd_soc_dai_get_fmt_max_priority(struct snd_soc_pcm_runtime *rtd);
178u64 snd_soc_dai_get_fmt(struct snd_soc_dai *dai, int priority);
a47cbe72
MB		 179int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt);
180
181int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
a5479e38 182 unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width);
a47cbe72 183
472df3cb
BS		 184int snd_soc_dai_set_channel_map(struct snd_soc_dai *dai,
185 unsigned int tx_num, unsigned int *tx_slot,
186 unsigned int rx_num, unsigned int *rx_slot);
187
a47cbe72
MB		 188int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate);
189
190/* Digital Audio Interface mute */
da18396f
MB		 191int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute,
192 int direction);
a47cbe72 193
467b061f
SK		 194
195int snd_soc_dai_get_channel_map(struct snd_soc_dai *dai,
196 unsigned int *tx_num, unsigned int *tx_slot,
197 unsigned int *rx_num, unsigned int *rx_slot);
198
bece9e95
LG		 199int snd_soc_dai_is_dummy(struct snd_soc_dai *dai);
200
aa6166c2
KM		 201int snd_soc_dai_hw_params(struct snd_soc_dai *dai,
202 struct snd_pcm_substream *substream,
203 struct snd_pcm_hw_params *params);
846faaed 204void snd_soc_dai_hw_free(struct snd_soc_dai *dai,
c304c9ac
KM		 205 struct snd_pcm_substream *substream,
206 int rollback);
5a52a045
KM		 207int snd_soc_dai_startup(struct snd_soc_dai *dai,
208 struct snd_pcm_substream *substream);
330fcb51 209void snd_soc_dai_shutdown(struct snd_soc_dai *dai,
00a0b46c 210 struct snd_pcm_substream *substream, int rollback);
1dea80d4
KM		 211snd_pcm_sframes_t snd_soc_dai_delay(struct snd_soc_dai *dai,
212 struct snd_pcm_substream *substream);
e0f22622 213void snd_soc_dai_suspend(struct snd_soc_dai *dai);
24b09d05 214void snd_soc_dai_resume(struct snd_soc_dai *dai);
b423c420
KM		 215int snd_soc_dai_compress_new(struct snd_soc_dai *dai,
216 struct snd_soc_pcm_runtime *rtd, int num);
467fece8 217bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream);
25612477 218void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link);
dc829106
KM		 219void snd_soc_dai_action(struct snd_soc_dai *dai,
220 int stream, int action);
221static inline void snd_soc_dai_activate(struct snd_soc_dai *dai,
222 int stream)
223{
224 snd_soc_dai_action(dai, stream, 1);
225}
226static inline void snd_soc_dai_deactivate(struct snd_soc_dai *dai,
227 int stream)
228{
229 snd_soc_dai_action(dai, stream, -1);
230}
efffd9b3 231int snd_soc_dai_active(struct snd_soc_dai *dai);
aa6166c2 232
51801aea 233int snd_soc_pcm_dai_probe(struct snd_soc_pcm_runtime *rtd, int order);
7eaa313b 234int snd_soc_pcm_dai_remove(struct snd_soc_pcm_runtime *rtd, int order);
0b73ba55 235int snd_soc_pcm_dai_new(struct snd_soc_pcm_runtime *rtd);
d108c7fd 236int snd_soc_pcm_dai_prepare(struct snd_pcm_substream *substream);
6374f493
KM		 237int snd_soc_pcm_dai_trigger(struct snd_pcm_substream *substream, int cmd,
238 int rollback);
30819358
KM		 239int snd_soc_pcm_dai_bespoke_trigger(struct snd_pcm_substream *substream,
240 int cmd);
0b73ba55 241
b5ae4cce
KM		 242int snd_soc_dai_compr_startup(struct snd_soc_dai *dai,
243 struct snd_compr_stream *cstream);
2b25f81d 244void snd_soc_dai_compr_shutdown(struct snd_soc_dai *dai,
1e6a93cf
KM		 245 struct snd_compr_stream *cstream,
246 int rollback);
eb08411b
KM		 247int snd_soc_dai_compr_trigger(struct snd_soc_dai *dai,
248 struct snd_compr_stream *cstream, int cmd);
8dfedafb
KM		 249int snd_soc_dai_compr_set_params(struct snd_soc_dai *dai,
250 struct snd_compr_stream *cstream,
251 struct snd_compr_params *params);
adbef543
KM		 252int snd_soc_dai_compr_get_params(struct snd_soc_dai *dai,
253 struct snd_compr_stream *cstream,
254 struct snd_codec *params);
53294353
KM		 255int snd_soc_dai_compr_ack(struct snd_soc_dai *dai,
256 struct snd_compr_stream *cstream,
257 size_t bytes);
ed38cc59
KM		 258int snd_soc_dai_compr_pointer(struct snd_soc_dai *dai,
259 struct snd_compr_stream *cstream,
260 struct snd_compr_tstamp *tstamp);
88b3a7df
KM		 261int snd_soc_dai_compr_set_metadata(struct snd_soc_dai *dai,
262 struct snd_compr_stream *cstream,
263 struct snd_compr_metadata *metadata);
94d72819
KM		 264int snd_soc_dai_compr_get_metadata(struct snd_soc_dai *dai,
265 struct snd_compr_stream *cstream,
266 struct snd_compr_metadata *metadata);
b5ae4cce 267
a47cbe72
MB		 268struct snd_soc_dai_ops {
269 /*
270 * DAI clocking configuration, all optional.
271 * Called by soc_card drivers, normally in their hw_params.
272 */
273 int (*set_sysclk)(struct snd_soc_dai *dai,
274 int clk_id, unsigned int freq, int dir);
85488037
MB		 275 int (*set_pll)(struct snd_soc_dai *dai, int pll_id, int source,
276 unsigned int freq_in, unsigned int freq_out);
a47cbe72 277 int (*set_clkdiv)(struct snd_soc_dai *dai, int div_id, int div);
e54cf76b 278 int (*set_bclk_ratio)(struct snd_soc_dai *dai, unsigned int ratio);
a47cbe72
MB		 279
280 /*
281 * DAI format configuration
282 * Called by soc_card drivers, normally in their hw_params.
283 */
284 int (*set_fmt)(struct snd_soc_dai *dai, unsigned int fmt);
e5c21514 285 int (*xlate_tdm_slot_mask)(unsigned int slots,
89c67857 286 unsigned int *tx_mask, unsigned int *rx_mask);
a47cbe72 287 int (*set_tdm_slot)(struct snd_soc_dai *dai,
a5479e38
DR		 288 unsigned int tx_mask, unsigned int rx_mask,
289 int slots, int slot_width);
472df3cb
BS		 290 int (*set_channel_map)(struct snd_soc_dai *dai,
291 unsigned int tx_num, unsigned int *tx_slot,
292 unsigned int rx_num, unsigned int *rx_slot);
467b061f
SK		 293 int (*get_channel_map)(struct snd_soc_dai *dai,
294 unsigned int *tx_num, unsigned int *tx_slot,
295 unsigned int *rx_num, unsigned int *rx_slot);
a47cbe72
MB		 296 int (*set_tristate)(struct snd_soc_dai *dai, int tristate);
297
97349b60
SN		 298 int (*set_sdw_stream)(struct snd_soc_dai *dai,
299 void *stream, int direction);
36d73c4a
PLB		 300 void *(*get_sdw_stream)(struct snd_soc_dai *dai, int direction);
301
a47cbe72
MB		 302 /*
303 * DAI digital mute - optional.
304 * Called by soc-core to minimise any pops.
305 */
da18396f 306 int (*mute_stream)(struct snd_soc_dai *dai, int mute, int stream);
dee89c4d
MB		 307
308 /*
309 * ALSA PCM audio operations - all optional.
310 * Called by soc-core during audio PCM operations.
311 */
312 int (*startup)(struct snd_pcm_substream *,
313 struct snd_soc_dai *);
314 void (*shutdown)(struct snd_pcm_substream *,
315 struct snd_soc_dai *);
316 int (*hw_params)(struct snd_pcm_substream *,
317 struct snd_pcm_hw_params *, struct snd_soc_dai *);
318 int (*hw_free)(struct snd_pcm_substream *,
319 struct snd_soc_dai *);
320 int (*prepare)(struct snd_pcm_substream *,
321 struct snd_soc_dai *);
9f1614aa
MP		 322 /*
323 * NOTE: Commands passed to the trigger function are not necessarily
324 * compatible with the current state of the dai. For example this
325 * sequence of commands is possible: START STOP STOP.
326 * So do not unconditionally use refcounting functions in the trigger
327 * function, e.g. clk_enable/disable.
328 */
dee89c4d
MB		 329 int (*trigger)(struct snd_pcm_substream *, int,
330 struct snd_soc_dai *);
07bf84aa
LG		 331 int (*bespoke_trigger)(struct snd_pcm_substream *, int,
332 struct snd_soc_dai *);
258020d0
PU		 333 /*
334 * For hardware based FIFO caused delay reporting.
335 * Optional.
336 */
337 snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
338 struct snd_soc_dai *);
350d9935 339
ba9e82a1
KM		 340 /*
341 * Format list for auto selection.
342 * Format will be increased if priority format was
343 * not selected.
344 * see
345 * snd_soc_dai_get_fmt()
346 */
347 u64 *auto_selectable_formats;
348 int num_auto_selectable_formats;
349
350d9935
KM		 350 /* bit field */
351 unsigned int no_capture_mute:1;
a47cbe72
MB		 352};
353
2e622ae4
VK		 354struct snd_soc_cdai_ops {
355 /*
356 * for compress ops
357 */
358 int (*startup)(struct snd_compr_stream *,
359 struct snd_soc_dai *);
360 int (*shutdown)(struct snd_compr_stream *,
361 struct snd_soc_dai *);
362 int (*set_params)(struct snd_compr_stream *,
363 struct snd_compr_params *, struct snd_soc_dai *);
364 int (*get_params)(struct snd_compr_stream *,
365 struct snd_codec *, struct snd_soc_dai *);
366 int (*set_metadata)(struct snd_compr_stream *,
367 struct snd_compr_metadata *, struct snd_soc_dai *);
368 int (*get_metadata)(struct snd_compr_stream *,
369 struct snd_compr_metadata *, struct snd_soc_dai *);
370 int (*trigger)(struct snd_compr_stream *, int,
371 struct snd_soc_dai *);
372 int (*pointer)(struct snd_compr_stream *,
373 struct snd_compr_tstamp *, struct snd_soc_dai *);
374 int (*ack)(struct snd_compr_stream *, size_t,
375 struct snd_soc_dai *);
376};
377
a47cbe72 378/*
f0fba2ad 379 * Digital Audio Interface Driver.
a47cbe72 380 *
f0fba2ad
LG		 381 * Describes the Digital Audio Interface in terms of its ALSA, DAI and AC97
382 * operations and capabilities. Codec and platform drivers will register this
383 * structure for every DAI they have.
384 *
385 * This structure covers the clocking, formating and ALSA operations for each
386 * interface.
a47cbe72 387 */
f0fba2ad 388struct snd_soc_dai_driver {
a47cbe72 389 /* DAI description */
f0fba2ad 390 const char *name;
a47cbe72 391 unsigned int id;
62368294 392 unsigned int base;
68003e6c 393 struct snd_soc_dobj dobj;
a47cbe72 394
f0fba2ad
LG		 395 /* DAI driver callbacks */
396 int (*probe)(struct snd_soc_dai *dai);
397 int (*remove)(struct snd_soc_dai *dai);
49681077 398 /* compress dai */
6f0c4226 399 int (*compress_new)(struct snd_soc_pcm_runtime *rtd, int num);
25f7b701
AP		 400 /* Optional Callback used at pcm creation*/
401 int (*pcm_new)(struct snd_soc_pcm_runtime *rtd,
402 struct snd_soc_dai *dai);
a47cbe72
MB		 403
404 /* ops */
1ee46ebd 405 const struct snd_soc_dai_ops *ops;
2e622ae4 406 const struct snd_soc_cdai_ops *cops;
a47cbe72
MB		 407
408 /* DAI capabilities */
409 struct snd_soc_pcm_stream capture;
410 struct snd_soc_pcm_stream playback;
f14654dd 411 unsigned int symmetric_rate:1;
3635bf09 412 unsigned int symmetric_channels:1;
f14654dd 413 unsigned int symmetric_sample_bits:1;
0168bf0d
LG		 414
415 /* probe ordering - for components with runtime dependencies */
416 int probe_order;
417 int remove_order;
f0fba2ad
LG		 418};
419
420/*
421 * Digital Audio Interface runtime data.
422 *
423 * Holds runtime data for a DAI.
424 */
425struct snd_soc_dai {
426 const char *name;
427 int id;
428 struct device *dev;
f0fba2ad
LG		 429
430 /* driver ops */
431 struct snd_soc_dai_driver *driver;
a47cbe72
MB		 432
433 /* DAI runtime info */
0f6011fd 434 unsigned int stream_active[SNDRV_PCM_STREAM_LAST + 1]; /* usage count */
39b2238e 435
888df395
MB		 436 struct snd_soc_dapm_widget *playback_widget;
437 struct snd_soc_dapm_widget *capture_widget;
438
f0fba2ad
LG		 439 /* DAI DMA data */
440 void *playback_dma_data;
441 void *capture_dma_data;
a47cbe72 442
17841020
DA		 443 /* Symmetry data - only valid if symmetry is being enforced */
444 unsigned int rate;
3635bf09
NC		 445 unsigned int channels;
446 unsigned int sample_bits;
17841020 447
f0fba2ad 448 /* parent platform/codec */
6106d129 449 struct snd_soc_component *component;
2466ab97 450
88bd870f
BC		 451 /* CODEC TDM slot masks and params (for fixup) */
452 unsigned int tx_mask;
453 unsigned int rx_mask;
454
a47cbe72 455 struct list_head list;
b56be800 456
00a0b46c
KM		 457 /* function mark */
458 struct snd_pcm_substream *mark_startup;
c304c9ac 459 struct snd_pcm_substream *mark_hw_params;
6374f493 460 struct snd_pcm_substream *mark_trigger;
1e6a93cf 461 struct snd_compr_stream *mark_compr_startup;
00a0b46c 462
b56be800
KM		 463 /* bit field */
464 unsigned int probed:1;
a47cbe72
MB		 465};
466
acf253c1
KM		 467static inline struct snd_soc_pcm_stream *
468snd_soc_dai_get_pcm_stream(const struct snd_soc_dai *dai, int stream)
469{
470 return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
471 &dai->driver->playback : &dai->driver->capture;
472}
473
0c01f6ca
KM		 474static inline
475struct snd_soc_dapm_widget *snd_soc_dai_get_widget(
476 struct snd_soc_dai *dai, int stream)
477{
478 return (stream == SNDRV_PCM_STREAM_PLAYBACK) ?
479 dai->playback_widget : dai->capture_widget;
480}
481
fd23b7de
DM		 482static inline void *snd_soc_dai_get_dma_data(const struct snd_soc_dai *dai,
483 const struct snd_pcm_substream *ss)
484{
485 return (ss->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
f0fba2ad 486 dai->playback_dma_data : dai->capture_dma_data;
fd23b7de
DM		 487}
488
489static inline void snd_soc_dai_set_dma_data(struct snd_soc_dai *dai,
490 const struct snd_pcm_substream *ss,
491 void *data)
492{
493 if (ss->stream == SNDRV_PCM_STREAM_PLAYBACK)
f0fba2ad 494 dai->playback_dma_data = data;
fd23b7de 495 else
f0fba2ad
LG		 496 dai->capture_dma_data = data;
497}
498
ecfc0c04
MB		 499static inline void snd_soc_dai_init_dma_data(struct snd_soc_dai *dai,
500 void *playback, void *capture)
501{
502 dai->playback_dma_data = playback;
503 dai->capture_dma_data = capture;
504}
505
f0fba2ad
LG		 506static inline void snd_soc_dai_set_drvdata(struct snd_soc_dai *dai,
507 void *data)
508{
509 dev_set_drvdata(dai->dev, data);
510}
511
512static inline void *snd_soc_dai_get_drvdata(struct snd_soc_dai *dai)
513{
514 return dev_get_drvdata(dai->dev);
fd23b7de
DM		 515}
516
97349b60
SN		 517/**
518 * snd_soc_dai_set_sdw_stream() - Configures a DAI for SDW stream operation
519 * @dai: DAI
520 * @stream: STREAM
521 * @direction: Stream direction(Playback/Capture)
522 * SoundWire subsystem doesn't have a notion of direction and we reuse
523 * the ASoC stream direction to configure sink/source ports.
524 * Playback maps to source ports and Capture for sink ports.
525 *
526 * This should be invoked with NULL to clear the stream set previously.
527 * Returns 0 on success, a negative error code otherwise.
528 */
529static inline int snd_soc_dai_set_sdw_stream(struct snd_soc_dai *dai,
530 void *stream, int direction)
531{
532 if (dai->driver->ops->set_sdw_stream)
533 return dai->driver->ops->set_sdw_stream(dai, stream, direction);
534 else
535 return -ENOTSUPP;
536}
537
36d73c4a
PLB		 538/**
539 * snd_soc_dai_get_sdw_stream() - Retrieves SDW stream from DAI
540 * @dai: DAI
541 * @direction: Stream direction(Playback/Capture)
542 *
543 * This routine only retrieves that was previously configured
544 * with snd_soc_dai_get_sdw_stream()
545 *
d20e834e
PLB		 546 * Returns pointer to stream or an ERR_PTR value, e.g.
547 * ERR_PTR(-ENOTSUPP) if callback is not supported;
36d73c4a
PLB		 548 */
549static inline void *snd_soc_dai_get_sdw_stream(struct snd_soc_dai *dai,
550 int direction)
551{
552 if (dai->driver->ops->get_sdw_stream)
553 return dai->driver->ops->get_sdw_stream(dai, direction);
554 else
308811a3 555 return ERR_PTR(-ENOTSUPP);
36d73c4a
PLB		 556}
557
5552f8d7
KM		 558static inline unsigned int
559snd_soc_dai_stream_active(struct snd_soc_dai *dai, int stream)
560{
561 return dai->stream_active[stream];
562}
563
a47cbe72 564#endif
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