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8#ifndef RSND_H
9#define RSND_H
10
11#include <linux/clk.h>
12#include <linux/device.h>
13#include <linux/dma-mapping.h>
14#include <linux/io.h>
15#include <linux/list.h>
16#include <linux/module.h>
17#include <linux/of_device.h>
18#include <linux/of_graph.h>
19#include <linux/of_irq.h>
20#include <linux/sh_dma.h>
21#include <linux/workqueue.h>
22#include <sound/soc.h>
23#include <sound/pcm_params.h>
24
25#define RSND_GEN1_SRU 0
26#define RSND_GEN1_ADG 1
27#define RSND_GEN1_SSI 2
28
29#define RSND_GEN2_SCU 0
30#define RSND_GEN2_ADG 1
31#define RSND_GEN2_SSIU 2
32#define RSND_GEN2_SSI 3
33
34#define RSND_BASE_MAX 4
35
36
37
38
39
40
41
42
43enum rsnd_reg {
44
45 SRC_I_BUSIF_MODE,
46 SRC_O_BUSIF_MODE,
47 SRC_ROUTE_MODE0,
48 SRC_SWRSR,
49 SRC_SRCIR,
50 SRC_ADINR,
51 SRC_IFSCR,
52 SRC_IFSVR,
53 SRC_SRCCR,
54 SRC_CTRL,
55 SRC_BSDSR,
56 SRC_BSISR,
57 SRC_INT_ENABLE0,
58 SRC_BUSIF_DALIGN,
59 SRCIN_TIMSEL0,
60 SRCIN_TIMSEL1,
61 SRCIN_TIMSEL2,
62 SRCIN_TIMSEL3,
63 SRCIN_TIMSEL4,
64 SRCOUT_TIMSEL0,
65 SRCOUT_TIMSEL1,
66 SRCOUT_TIMSEL2,
67 SRCOUT_TIMSEL3,
68 SRCOUT_TIMSEL4,
69 SCU_SYS_STATUS0,
70 SCU_SYS_STATUS1,
71 SCU_SYS_INT_EN0,
72 SCU_SYS_INT_EN1,
73 CMD_CTRL,
74 CMD_BUSIF_MODE,
75 CMD_BUSIF_DALIGN,
76 CMD_ROUTE_SLCT,
77 CMDOUT_TIMSEL,
78 CTU_SWRSR,
79 CTU_CTUIR,
80 CTU_ADINR,
81 CTU_CPMDR,
82 CTU_SCMDR,
83 CTU_SV00R,
84 CTU_SV01R,
85 CTU_SV02R,
86 CTU_SV03R,
87 CTU_SV04R,
88 CTU_SV05R,
89 CTU_SV06R,
90 CTU_SV07R,
91 CTU_SV10R,
92 CTU_SV11R,
93 CTU_SV12R,
94 CTU_SV13R,
95 CTU_SV14R,
96 CTU_SV15R,
97 CTU_SV16R,
98 CTU_SV17R,
99 CTU_SV20R,
100 CTU_SV21R,
101 CTU_SV22R,
102 CTU_SV23R,
103 CTU_SV24R,
104 CTU_SV25R,
105 CTU_SV26R,
106 CTU_SV27R,
107 CTU_SV30R,
108 CTU_SV31R,
109 CTU_SV32R,
110 CTU_SV33R,
111 CTU_SV34R,
112 CTU_SV35R,
113 CTU_SV36R,
114 CTU_SV37R,
115 MIX_SWRSR,
116 MIX_MIXIR,
117 MIX_ADINR,
118 MIX_MIXMR,
119 MIX_MVPDR,
120 MIX_MDBAR,
121 MIX_MDBBR,
122 MIX_MDBCR,
123 MIX_MDBDR,
124 MIX_MDBER,
125 DVC_SWRSR,
126 DVC_DVUIR,
127 DVC_ADINR,
128 DVC_DVUCR,
129 DVC_ZCMCR,
130 DVC_VOL0R,
131 DVC_VOL1R,
132 DVC_VOL2R,
133 DVC_VOL3R,
134 DVC_VOL4R,
135 DVC_VOL5R,
136 DVC_VOL6R,
137 DVC_VOL7R,
138 DVC_DVUER,
139 DVC_VRCTR,
140 DVC_VRPDR,
141 DVC_VRDBR,
142
143
144 BRRA,
145 BRRB,
146 BRGCKR,
147 DIV_EN,
148 AUDIO_CLK_SEL0,
149 AUDIO_CLK_SEL1,
150 AUDIO_CLK_SEL2,
151
152
153 SSI_MODE,
154 SSI_MODE0,
155 SSI_MODE1,
156 SSI_MODE2,
157 SSI_CONTROL,
158 SSI_CTRL,
159 SSI_BUSIF0_MODE,
160 SSI_BUSIF1_MODE,
161 SSI_BUSIF2_MODE,
162 SSI_BUSIF3_MODE,
163 SSI_BUSIF4_MODE,
164 SSI_BUSIF5_MODE,
165 SSI_BUSIF6_MODE,
166 SSI_BUSIF7_MODE,
167 SSI_BUSIF0_ADINR,
168 SSI_BUSIF1_ADINR,
169 SSI_BUSIF2_ADINR,
170 SSI_BUSIF3_ADINR,
171 SSI_BUSIF4_ADINR,
172 SSI_BUSIF5_ADINR,
173 SSI_BUSIF6_ADINR,
174 SSI_BUSIF7_ADINR,
175 SSI_BUSIF0_DALIGN,
176 SSI_BUSIF1_DALIGN,
177 SSI_BUSIF2_DALIGN,
178 SSI_BUSIF3_DALIGN,
179 SSI_BUSIF4_DALIGN,
180 SSI_BUSIF5_DALIGN,
181 SSI_BUSIF6_DALIGN,
182 SSI_BUSIF7_DALIGN,
183 SSI_INT_ENABLE,
184 SSI_SYS_STATUS0,
185 SSI_SYS_STATUS1,
186 SSI_SYS_STATUS2,
187 SSI_SYS_STATUS3,
188 SSI_SYS_STATUS4,
189 SSI_SYS_STATUS5,
190 SSI_SYS_STATUS6,
191 SSI_SYS_STATUS7,
192 SSI_SYS_INT_ENABLE0,
193 SSI_SYS_INT_ENABLE1,
194 SSI_SYS_INT_ENABLE2,
195 SSI_SYS_INT_ENABLE3,
196 SSI_SYS_INT_ENABLE4,
197 SSI_SYS_INT_ENABLE5,
198 SSI_SYS_INT_ENABLE6,
199 SSI_SYS_INT_ENABLE7,
200 HDMI0_SEL,
201 HDMI1_SEL,
202 SSI9_BUSIF0_MODE,
203 SSI9_BUSIF1_MODE,
204 SSI9_BUSIF2_MODE,
205 SSI9_BUSIF3_MODE,
206 SSI9_BUSIF4_MODE,
207 SSI9_BUSIF5_MODE,
208 SSI9_BUSIF6_MODE,
209 SSI9_BUSIF7_MODE,
210 SSI9_BUSIF0_ADINR,
211 SSI9_BUSIF1_ADINR,
212 SSI9_BUSIF2_ADINR,
213 SSI9_BUSIF3_ADINR,
214 SSI9_BUSIF4_ADINR,
215 SSI9_BUSIF5_ADINR,
216 SSI9_BUSIF6_ADINR,
217 SSI9_BUSIF7_ADINR,
218 SSI9_BUSIF0_DALIGN,
219 SSI9_BUSIF1_DALIGN,
220 SSI9_BUSIF2_DALIGN,
221 SSI9_BUSIF3_DALIGN,
222 SSI9_BUSIF4_DALIGN,
223 SSI9_BUSIF5_DALIGN,
224 SSI9_BUSIF6_DALIGN,
225 SSI9_BUSIF7_DALIGN,
226
227
228 SSICR,
229 SSISR,
230 SSITDR,
231 SSIRDR,
232 SSIWSR,
233
234 REG_MAX,
235};
236#define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i))
237#define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i))
238#define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j))
239#define DVC_VOLxR(i) (DVC_VOL0R + (i))
240#define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i))
241#define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i))
242#define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i))
243#define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i))
244#define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i))
245#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
246#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
247#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
248#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
249
250
251struct rsnd_priv;
252struct rsnd_mod;
253struct rsnd_dai;
254struct rsnd_dai_stream;
255
256
257
258
259u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
260void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
261void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
262u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
263u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
264u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
265
266
267
268
269int rsnd_dma_attach(struct rsnd_dai_stream *io,
270 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
271int rsnd_dma_probe(struct rsnd_priv *priv);
272struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, char *name,
273 struct rsnd_mod *mod, char *x);
274
275
276
277
278enum rsnd_mod_type {
279 RSND_MOD_AUDMAPP,
280 RSND_MOD_AUDMA,
281 RSND_MOD_DVC,
282 RSND_MOD_MIX,
283 RSND_MOD_CTU,
284 RSND_MOD_CMD,
285 RSND_MOD_SRC,
286 RSND_MOD_SSIM3,
287 RSND_MOD_SSIM2,
288 RSND_MOD_SSIM1,
289 RSND_MOD_SSIP,
290 RSND_MOD_SSI,
291 RSND_MOD_SSIU,
292 RSND_MOD_MAX,
293};
294
295struct rsnd_mod_ops {
296 char *name;
297 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
298 struct rsnd_mod *mod);
299 int (*probe)(struct rsnd_mod *mod,
300 struct rsnd_dai_stream *io,
301 struct rsnd_priv *priv);
302 int (*remove)(struct rsnd_mod *mod,
303 struct rsnd_dai_stream *io,
304 struct rsnd_priv *priv);
305 int (*init)(struct rsnd_mod *mod,
306 struct rsnd_dai_stream *io,
307 struct rsnd_priv *priv);
308 int (*quit)(struct rsnd_mod *mod,
309 struct rsnd_dai_stream *io,
310 struct rsnd_priv *priv);
311 int (*start)(struct rsnd_mod *mod,
312 struct rsnd_dai_stream *io,
313 struct rsnd_priv *priv);
314 int (*stop)(struct rsnd_mod *mod,
315 struct rsnd_dai_stream *io,
316 struct rsnd_priv *priv);
317 int (*irq)(struct rsnd_mod *mod,
318 struct rsnd_dai_stream *io,
319 struct rsnd_priv *priv, int enable);
320 int (*pcm_new)(struct rsnd_mod *mod,
321 struct rsnd_dai_stream *io,
322 struct snd_soc_pcm_runtime *rtd);
323 int (*hw_params)(struct rsnd_mod *mod,
324 struct rsnd_dai_stream *io,
325 struct snd_pcm_substream *substream,
326 struct snd_pcm_hw_params *hw_params);
327 int (*pointer)(struct rsnd_mod *mod,
328 struct rsnd_dai_stream *io,
329 snd_pcm_uframes_t *pointer);
330 int (*fallback)(struct rsnd_mod *mod,
331 struct rsnd_dai_stream *io,
332 struct rsnd_priv *priv);
333 int (*prepare)(struct rsnd_mod *mod,
334 struct rsnd_dai_stream *io,
335 struct rsnd_priv *priv);
336 int (*cleanup)(struct rsnd_mod *mod,
337 struct rsnd_dai_stream *io,
338 struct rsnd_priv *priv);
339 int (*hw_free)(struct rsnd_mod *mod,
340 struct rsnd_dai_stream *io,
341 struct snd_pcm_substream *substream);
342 u32 *(*get_status)(struct rsnd_mod *mod,
343 struct rsnd_dai_stream *io,
344 enum rsnd_mod_type type);
345 int (*id)(struct rsnd_mod *mod);
346 int (*id_sub)(struct rsnd_mod *mod);
347 int (*id_cmd)(struct rsnd_mod *mod);
348
349#ifdef CONFIG_DEBUG_FS
350 void (*debug_info)(struct seq_file *m,
351 struct rsnd_dai_stream *io, struct rsnd_mod *mod);
352#endif
353};
354
355struct rsnd_dai_stream;
356struct rsnd_mod {
357 int id;
358 enum rsnd_mod_type type;
359 struct rsnd_mod_ops *ops;
360 struct rsnd_priv *priv;
361 struct clk *clk;
362 u32 status;
363};
364
365
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373
374
375#define __rsnd_mod_shift_init 4
376#define __rsnd_mod_shift_quit 4
377#define __rsnd_mod_shift_start 8
378#define __rsnd_mod_shift_stop 8
379#define __rsnd_mod_shift_hw_params 12
380#define __rsnd_mod_shift_hw_free 12
381#define __rsnd_mod_shift_probe 28
382#define __rsnd_mod_shift_remove 28
383#define __rsnd_mod_shift_irq 28
384#define __rsnd_mod_shift_pcm_new 28
385#define __rsnd_mod_shift_fallback 28
386#define __rsnd_mod_shift_pointer 28
387#define __rsnd_mod_shift_prepare 28
388#define __rsnd_mod_shift_cleanup 28
389
390#define __rsnd_mod_add_probe 0
391#define __rsnd_mod_add_remove 0
392#define __rsnd_mod_add_prepare 0
393#define __rsnd_mod_add_cleanup 0
394#define __rsnd_mod_add_init 1
395#define __rsnd_mod_add_quit -1
396#define __rsnd_mod_add_start 1
397#define __rsnd_mod_add_stop -1
398#define __rsnd_mod_add_hw_params 1
399#define __rsnd_mod_add_hw_free -1
400#define __rsnd_mod_add_irq 0
401#define __rsnd_mod_add_pcm_new 0
402#define __rsnd_mod_add_fallback 0
403#define __rsnd_mod_add_pointer 0
404
405#define __rsnd_mod_call_probe 0
406#define __rsnd_mod_call_remove 0
407#define __rsnd_mod_call_prepare 0
408#define __rsnd_mod_call_cleanup 0
409#define __rsnd_mod_call_init 0
410#define __rsnd_mod_call_quit 1
411#define __rsnd_mod_call_start 0
412#define __rsnd_mod_call_stop 1
413#define __rsnd_mod_call_hw_params 0
414#define __rsnd_mod_call_hw_free 1
415#define __rsnd_mod_call_irq 0
416#define __rsnd_mod_call_pcm_new 0
417#define __rsnd_mod_call_fallback 0
418#define __rsnd_mod_call_pointer 0
419
420#define rsnd_mod_to_priv(mod) ((mod)->priv)
421#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
422#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
423#define rsnd_mod_get(ip) (&(ip)->mod)
424
425int rsnd_mod_init(struct rsnd_priv *priv,
426 struct rsnd_mod *mod,
427 struct rsnd_mod_ops *ops,
428 struct clk *clk,
429 enum rsnd_mod_type type,
430 int id);
431void rsnd_mod_quit(struct rsnd_mod *mod);
432struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
433 struct rsnd_mod *mod);
434void rsnd_mod_interrupt(struct rsnd_mod *mod,
435 void (*callback)(struct rsnd_mod *mod,
436 struct rsnd_dai_stream *io));
437u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
438 struct rsnd_dai_stream *io,
439 enum rsnd_mod_type type);
440int rsnd_mod_id(struct rsnd_mod *mod);
441int rsnd_mod_id_raw(struct rsnd_mod *mod);
442int rsnd_mod_id_sub(struct rsnd_mod *mod);
443char *rsnd_mod_name(struct rsnd_mod *mod);
444struct rsnd_mod *rsnd_mod_next(int *iterator,
445 struct rsnd_dai_stream *io,
446 enum rsnd_mod_type *array,
447 int array_size);
448#define for_each_rsnd_mod(iterator, pos, io) \
449 for (iterator = 0; \
450 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
451#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
452 for (iterator = 0; \
453 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
454#define for_each_rsnd_mod_array(iterator, pos, io, array) \
455 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
456
457void rsnd_parse_connect_common(struct rsnd_dai *rdai, char *name,
458 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
459 struct device_node *node,
460 struct device_node *playback,
461 struct device_node *capture);
462int rsnd_node_count(struct rsnd_priv *priv, struct device_node *node, char *name);
463int rsnd_node_fixed_index(struct device_node *node, char *name, int idx);
464
465int rsnd_channel_normalization(int chan);
466#define rsnd_runtime_channel_original(io) \
467 rsnd_runtime_channel_original_with_params(io, NULL)
468int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
469 struct snd_pcm_hw_params *params);
470#define rsnd_runtime_channel_after_ctu(io) \
471 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
472int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
473 struct snd_pcm_hw_params *params);
474#define rsnd_runtime_channel_for_ssi(io) \
475 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
476int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
477 struct snd_pcm_hw_params *params);
478int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
479int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
480int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
481
482
483
484
485#define rsnd_parse_of_node(priv, node) \
486 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
487#define RSND_NODE_DAI "rcar_sound,dai"
488#define RSND_NODE_SSI "rcar_sound,ssi"
489#define RSND_NODE_SSIU "rcar_sound,ssiu"
490#define RSND_NODE_SRC "rcar_sound,src"
491#define RSND_NODE_CTU "rcar_sound,ctu"
492#define RSND_NODE_MIX "rcar_sound,mix"
493#define RSND_NODE_DVC "rcar_sound,dvc"
494
495
496
497
498#define RSND_DAI_NAME_SIZE 16
499struct rsnd_dai_stream {
500 char name[RSND_DAI_NAME_SIZE];
501 struct snd_pcm_substream *substream;
502 struct rsnd_mod *mod[RSND_MOD_MAX];
503 struct rsnd_mod *dma;
504 struct rsnd_dai *rdai;
505 struct device *dmac_dev;
506 u32 converted_rate;
507 int converted_chan;
508 u32 parent_ssi_status;
509 u32 flags;
510};
511
512
513#define RSND_STREAM_HDMI0 (1 << 0)
514#define RSND_STREAM_HDMI1 (1 << 1)
515#define RSND_STREAM_TDM_SPLIT (1 << 2)
516
517#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
518#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
519#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
520#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
521#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
522#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
523#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
524#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
525#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
526#define rsnd_io_to_rdai(io) ((io)->rdai)
527#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
528#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
529#define rsnd_io_to_runtime(io) ((io)->substream ? \
530 (io)->substream->runtime : NULL)
531#define rsnd_io_converted_rate(io) ((io)->converted_rate)
532#define rsnd_io_converted_chan(io) ((io)->converted_chan)
533int rsnd_io_is_working(struct rsnd_dai_stream *io);
534
535struct rsnd_dai {
536 char name[RSND_DAI_NAME_SIZE];
537 struct rsnd_dai_stream playback;
538 struct rsnd_dai_stream capture;
539 struct rsnd_priv *priv;
540 struct snd_pcm_hw_constraint_list constraint;
541
542 int max_channels;
543 int ssi_lane;
544 int chan_width;
545
546 unsigned int clk_master:1;
547 unsigned int bit_clk_inv:1;
548 unsigned int frm_clk_inv:1;
549 unsigned int sys_delay:1;
550 unsigned int data_alignment:1;
551};
552
553#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
554#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
555#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
556#define for_each_rsnd_dai(rdai, priv, i) \
557 for (i = 0; \
558 (i < rsnd_rdai_nr(priv)) && \
559 ((rdai) = rsnd_rdai_get(priv, i)); \
560 i++)
561
562struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
563
564#define rsnd_rdai_channels_set(rdai, max_channels) \
565 rsnd_rdai_channels_ctrl(rdai, max_channels)
566#define rsnd_rdai_channels_get(rdai) \
567 rsnd_rdai_channels_ctrl(rdai, 0)
568int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
569 int max_channels);
570
571#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
572 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
573#define rsnd_rdai_ssi_lane_get(rdai) \
574 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
575int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
576 int ssi_lane);
577
578#define rsnd_rdai_width_set(rdai, width) \
579 rsnd_rdai_width_ctrl(rdai, width)
580#define rsnd_rdai_width_get(rdai) \
581 rsnd_rdai_width_ctrl(rdai, 0)
582int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
583void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
584int rsnd_dai_connect(struct rsnd_mod *mod,
585 struct rsnd_dai_stream *io,
586 enum rsnd_mod_type type);
587
588
589
590
591int rsnd_gen_probe(struct rsnd_priv *priv);
592void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
593 struct rsnd_mod *mod,
594 enum rsnd_reg reg);
595phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
596#ifdef CONFIG_DEBUG_FS
597void __iomem *rsnd_gen_get_base_addr(struct rsnd_priv *priv, int reg_id);
598#endif
599
600
601
602
603int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
604int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod);
605int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate);
606int rsnd_adg_probe(struct rsnd_priv *priv);
607void rsnd_adg_remove(struct rsnd_priv *priv);
608int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
609 struct rsnd_dai_stream *io,
610 unsigned int in_rate,
611 unsigned int out_rate);
612int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,
613 struct rsnd_dai_stream *io);
614#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
615#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
616void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
617void rsnd_adg_clk_dbg_info(struct rsnd_priv *priv, struct seq_file *m);
618
619
620
621
622struct rsnd_priv {
623
624 struct platform_device *pdev;
625 spinlock_t lock;
626 unsigned long flags;
627#define RSND_GEN_MASK (0xF << 0)
628#define RSND_GEN1 (1 << 0)
629#define RSND_GEN2 (2 << 0)
630#define RSND_GEN3 (3 << 0)
631#define RSND_SOC_MASK (0xFF << 4)
632#define RSND_SOC_E (1 << 4)
633
634
635
636
637 void *gen;
638
639
640
641
642 void *adg;
643
644
645
646
647 void *dma;
648
649
650
651
652 void *ssi;
653 int ssi_nr;
654
655
656
657
658 void *ssiu;
659 int ssiu_nr;
660
661
662
663
664 void *src;
665 int src_nr;
666
667
668
669
670 void *ctu;
671 int ctu_nr;
672
673
674
675
676 void *mix;
677 int mix_nr;
678
679
680
681
682 void *dvc;
683 int dvc_nr;
684
685
686
687
688 void *cmd;
689 int cmd_nr;
690
691
692
693
694 struct snd_soc_dai_driver *daidrv;
695 struct rsnd_dai *rdai;
696 int rdai_nr;
697};
698
699#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
700#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
701
702#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
703#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
704#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
705#define rsnd_is_e3(priv) (((priv)->flags & \
706 (RSND_GEN_MASK | RSND_SOC_MASK)) == \
707 (RSND_GEN3 | RSND_SOC_E))
708
709#define rsnd_flags_has(p, f) ((p)->flags & (f))
710#define rsnd_flags_set(p, f) ((p)->flags |= (f))
711#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
712
713
714
715
716struct rsnd_kctrl_cfg {
717 unsigned int max;
718 unsigned int size;
719 u32 *val;
720 const char * const *texts;
721 int (*accept)(struct rsnd_dai_stream *io);
722 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
723 struct rsnd_dai_stream *io;
724 struct snd_card *card;
725 struct snd_kcontrol *kctrl;
726 struct rsnd_mod *mod;
727};
728
729#define RSND_MAX_CHANNELS 8
730struct rsnd_kctrl_cfg_m {
731 struct rsnd_kctrl_cfg cfg;
732 u32 val[RSND_MAX_CHANNELS];
733};
734
735struct rsnd_kctrl_cfg_s {
736 struct rsnd_kctrl_cfg cfg;
737 u32 val;
738};
739#define rsnd_kctrl_size(x) ((x).cfg.size)
740#define rsnd_kctrl_max(x) ((x).cfg.max)
741#define rsnd_kctrl_valm(x, i) ((x).val[i])
742#define rsnd_kctrl_vals(x) ((x).val)
743
744int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
745int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
746struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
747struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
748int rsnd_kctrl_new(struct rsnd_mod *mod,
749 struct rsnd_dai_stream *io,
750 struct snd_soc_pcm_runtime *rtd,
751 const unsigned char *name,
752 int (*accept)(struct rsnd_dai_stream *io),
753 void (*update)(struct rsnd_dai_stream *io,
754 struct rsnd_mod *mod),
755 struct rsnd_kctrl_cfg *cfg,
756 const char * const *texts,
757 int size,
758 u32 max);
759
760#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
761 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
762 NULL, size, max)
763
764#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
765 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
766 NULL, 1, max)
767
768#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
769 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
770 texts, 1, size)
771
772extern const char * const volume_ramp_rate[];
773#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
774#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
775
776
777
778
779int rsnd_ssi_probe(struct rsnd_priv *priv);
780void rsnd_ssi_remove(struct rsnd_priv *priv);
781struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
782int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
783u32 rsnd_ssi_multi_secondaries_runtime(struct rsnd_dai_stream *io);
784int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
785
786#define rsnd_ssi_is_pin_sharing(io) \
787 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
788int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
789
790#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
791void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
792 struct device_node *playback,
793 struct device_node *capture);
794unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
795 int param1, int param2, int *idx);
796
797
798
799
800int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
801 struct rsnd_mod *mod);
802int rsnd_ssiu_probe(struct rsnd_priv *priv);
803void rsnd_ssiu_remove(struct rsnd_priv *priv);
804void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
805 struct device_node *playback,
806 struct device_node *capture);
807#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)
808bool rsnd_ssiu_busif_err_status_clear(struct rsnd_mod *mod);
809
810
811
812
813int rsnd_src_probe(struct rsnd_priv *priv);
814void rsnd_src_remove(struct rsnd_priv *priv);
815struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
816
817#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
818#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
819unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
820 struct rsnd_dai_stream *io,
821 int is_in);
822
823#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
824#define rsnd_parse_connect_src(rdai, playback, capture) \
825 rsnd_parse_connect_common(rdai, "src", rsnd_src_mod_get, \
826 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
827 playback, capture)
828
829
830
831
832int rsnd_ctu_probe(struct rsnd_priv *priv);
833void rsnd_ctu_remove(struct rsnd_priv *priv);
834struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
835#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
836#define rsnd_parse_connect_ctu(rdai, playback, capture) \
837 rsnd_parse_connect_common(rdai, "ctu", rsnd_ctu_mod_get, \
838 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
839 playback, capture)
840
841
842
843
844int rsnd_mix_probe(struct rsnd_priv *priv);
845void rsnd_mix_remove(struct rsnd_priv *priv);
846struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
847#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
848#define rsnd_parse_connect_mix(rdai, playback, capture) \
849 rsnd_parse_connect_common(rdai, "mix", rsnd_mix_mod_get, \
850 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
851 playback, capture)
852
853
854
855
856int rsnd_dvc_probe(struct rsnd_priv *priv);
857void rsnd_dvc_remove(struct rsnd_priv *priv);
858struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
859#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
860#define rsnd_parse_connect_dvc(rdai, playback, capture) \
861 rsnd_parse_connect_common(rdai, "dvc", rsnd_dvc_mod_get, \
862 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
863 playback, capture)
864
865
866
867
868int rsnd_cmd_probe(struct rsnd_priv *priv);
869void rsnd_cmd_remove(struct rsnd_priv *priv);
870int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
871
872void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
873#ifdef DEBUG
874#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
875#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
876#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
877#else
878#define rsnd_mod_confirm_ssi(mssi)
879#define rsnd_mod_confirm_src(msrc)
880#define rsnd_mod_confirm_dvc(mdvc)
881#endif
882
883
884
885
886
887
888
889#define rsnd_print_irq_status(dev, param...) do { \
890 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
891 dev_info(dev, param); \
892} while (0)
893
894
895
896
897
898
899
900#define rsnd_dbg_dai_call(dev, param...) \
901 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
902 dev_dbg(dev, param)
903
904#endif
905
906#ifdef CONFIG_DEBUG_FS
907int rsnd_debugfs_probe(struct snd_soc_component *component);
908void rsnd_debugfs_reg_show(struct seq_file *m, phys_addr_t _addr,
909 void __iomem *base, int offset, int size);
910void rsnd_debugfs_mod_reg_show(struct seq_file *m, struct rsnd_mod *mod,
911 int reg_id, int offset, int size);
912
913#else
914#define rsnd_debugfs_probe NULL
915#endif
916
