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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
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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 HDMI0_SEL,
193 HDMI1_SEL,
194 SSI9_BUSIF0_MODE,
195 SSI9_BUSIF1_MODE,
196 SSI9_BUSIF2_MODE,
197 SSI9_BUSIF3_MODE,
198 SSI9_BUSIF4_MODE,
199 SSI9_BUSIF5_MODE,
200 SSI9_BUSIF6_MODE,
201 SSI9_BUSIF7_MODE,
202 SSI9_BUSIF0_ADINR,
203 SSI9_BUSIF1_ADINR,
204 SSI9_BUSIF2_ADINR,
205 SSI9_BUSIF3_ADINR,
206 SSI9_BUSIF4_ADINR,
207 SSI9_BUSIF5_ADINR,
208 SSI9_BUSIF6_ADINR,
209 SSI9_BUSIF7_ADINR,
210 SSI9_BUSIF0_DALIGN,
211 SSI9_BUSIF1_DALIGN,
212 SSI9_BUSIF2_DALIGN,
213 SSI9_BUSIF3_DALIGN,
214 SSI9_BUSIF4_DALIGN,
215 SSI9_BUSIF5_DALIGN,
216 SSI9_BUSIF6_DALIGN,
217 SSI9_BUSIF7_DALIGN,
218
219
220 SSICR,
221 SSISR,
222 SSITDR,
223 SSIRDR,
224 SSIWSR,
225
226 REG_MAX,
227};
228#define SRCIN_TIMSEL(i) (SRCIN_TIMSEL0 + (i))
229#define SRCOUT_TIMSEL(i) (SRCOUT_TIMSEL0 + (i))
230#define CTU_SVxxR(i, j) (CTU_SV00R + (i * 8) + (j))
231#define DVC_VOLxR(i) (DVC_VOL0R + (i))
232#define AUDIO_CLK_SEL(i) (AUDIO_CLK_SEL0 + (i))
233#define SSI_BUSIF_MODE(i) (SSI_BUSIF0_MODE + (i))
234#define SSI_BUSIF_ADINR(i) (SSI_BUSIF0_ADINR + (i))
235#define SSI_BUSIF_DALIGN(i) (SSI_BUSIF0_DALIGN + (i))
236#define SSI9_BUSIF_MODE(i) (SSI9_BUSIF0_MODE + (i))
237#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
238#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
239#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
240
241
242struct rsnd_priv;
243struct rsnd_mod;
244struct rsnd_dai;
245struct rsnd_dai_stream;
246
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249
250u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg);
251void rsnd_mod_write(struct rsnd_mod *mod, enum rsnd_reg reg, u32 data);
252void rsnd_mod_bset(struct rsnd_mod *mod, enum rsnd_reg reg, u32 mask, u32 data);
253u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
254u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
255u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
256
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259
260int rsnd_dma_attach(struct rsnd_dai_stream *io,
261 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
262int rsnd_dma_probe(struct rsnd_priv *priv);
263struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
264 struct rsnd_mod *mod, char *name);
265
266
267
268
269enum rsnd_mod_type {
270 RSND_MOD_AUDMAPP,
271 RSND_MOD_AUDMA,
272 RSND_MOD_DVC,
273 RSND_MOD_MIX,
274 RSND_MOD_CTU,
275 RSND_MOD_CMD,
276 RSND_MOD_SRC,
277 RSND_MOD_SSIM3,
278 RSND_MOD_SSIM2,
279 RSND_MOD_SSIM1,
280 RSND_MOD_SSIP,
281 RSND_MOD_SSI,
282 RSND_MOD_SSIU,
283 RSND_MOD_MAX,
284};
285
286struct rsnd_mod_ops {
287 char *name;
288 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
289 struct rsnd_mod *mod);
290 int (*probe)(struct rsnd_mod *mod,
291 struct rsnd_dai_stream *io,
292 struct rsnd_priv *priv);
293 int (*remove)(struct rsnd_mod *mod,
294 struct rsnd_dai_stream *io,
295 struct rsnd_priv *priv);
296 int (*init)(struct rsnd_mod *mod,
297 struct rsnd_dai_stream *io,
298 struct rsnd_priv *priv);
299 int (*quit)(struct rsnd_mod *mod,
300 struct rsnd_dai_stream *io,
301 struct rsnd_priv *priv);
302 int (*start)(struct rsnd_mod *mod,
303 struct rsnd_dai_stream *io,
304 struct rsnd_priv *priv);
305 int (*stop)(struct rsnd_mod *mod,
306 struct rsnd_dai_stream *io,
307 struct rsnd_priv *priv);
308 int (*irq)(struct rsnd_mod *mod,
309 struct rsnd_dai_stream *io,
310 struct rsnd_priv *priv, int enable);
311 int (*pcm_new)(struct rsnd_mod *mod,
312 struct rsnd_dai_stream *io,
313 struct snd_soc_pcm_runtime *rtd);
314 int (*hw_params)(struct rsnd_mod *mod,
315 struct rsnd_dai_stream *io,
316 struct snd_pcm_substream *substream,
317 struct snd_pcm_hw_params *hw_params);
318 int (*pointer)(struct rsnd_mod *mod,
319 struct rsnd_dai_stream *io,
320 snd_pcm_uframes_t *pointer);
321 int (*fallback)(struct rsnd_mod *mod,
322 struct rsnd_dai_stream *io,
323 struct rsnd_priv *priv);
324 int (*prepare)(struct rsnd_mod *mod,
325 struct rsnd_dai_stream *io,
326 struct rsnd_priv *priv);
327 int (*cleanup)(struct rsnd_mod *mod,
328 struct rsnd_dai_stream *io,
329 struct rsnd_priv *priv);
330 int (*hw_free)(struct rsnd_mod *mod,
331 struct rsnd_dai_stream *io,
332 struct snd_pcm_substream *substream);
333 u32 *(*get_status)(struct rsnd_mod *mod,
334 struct rsnd_dai_stream *io,
335 enum rsnd_mod_type type);
336 int (*id)(struct rsnd_mod *mod);
337 int (*id_sub)(struct rsnd_mod *mod);
338 int (*id_cmd)(struct rsnd_mod *mod);
339};
340
341struct rsnd_dai_stream;
342struct rsnd_mod {
343 int id;
344 enum rsnd_mod_type type;
345 struct rsnd_mod_ops *ops;
346 struct rsnd_priv *priv;
347 struct clk *clk;
348 u32 status;
349};
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366
367#define __rsnd_mod_shift_init 4
368#define __rsnd_mod_shift_quit 4
369#define __rsnd_mod_shift_start 8
370#define __rsnd_mod_shift_stop 8
371#define __rsnd_mod_shift_hw_params 12
372#define __rsnd_mod_shift_hw_free 12
373#define __rsnd_mod_shift_probe 28
374#define __rsnd_mod_shift_remove 28
375#define __rsnd_mod_shift_irq 28
376#define __rsnd_mod_shift_pcm_new 28
377#define __rsnd_mod_shift_fallback 28
378#define __rsnd_mod_shift_pointer 28
379#define __rsnd_mod_shift_prepare 28
380#define __rsnd_mod_shift_cleanup 28
381
382#define __rsnd_mod_add_probe 0
383#define __rsnd_mod_add_remove 0
384#define __rsnd_mod_add_prepare 0
385#define __rsnd_mod_add_cleanup 0
386#define __rsnd_mod_add_init 1
387#define __rsnd_mod_add_quit -1
388#define __rsnd_mod_add_start 1
389#define __rsnd_mod_add_stop -1
390#define __rsnd_mod_add_hw_params 1
391#define __rsnd_mod_add_hw_free -1
392#define __rsnd_mod_add_irq 0
393#define __rsnd_mod_add_pcm_new 0
394#define __rsnd_mod_add_fallback 0
395#define __rsnd_mod_add_pointer 0
396
397#define __rsnd_mod_call_probe 0
398#define __rsnd_mod_call_remove 0
399#define __rsnd_mod_call_prepare 0
400#define __rsnd_mod_call_cleanup 0
401#define __rsnd_mod_call_init 0
402#define __rsnd_mod_call_quit 1
403#define __rsnd_mod_call_start 0
404#define __rsnd_mod_call_stop 1
405#define __rsnd_mod_call_irq 0
406#define __rsnd_mod_call_pcm_new 0
407#define __rsnd_mod_call_fallback 0
408#define __rsnd_mod_call_hw_params 0
409#define __rsnd_mod_call_pointer 0
410#define __rsnd_mod_call_hw_free 1
411
412#define rsnd_mod_to_priv(mod) ((mod)->priv)
413#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
414#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
415#define rsnd_mod_get(ip) (&(ip)->mod)
416
417int rsnd_mod_init(struct rsnd_priv *priv,
418 struct rsnd_mod *mod,
419 struct rsnd_mod_ops *ops,
420 struct clk *clk,
421 enum rsnd_mod_type type,
422 int id);
423void rsnd_mod_quit(struct rsnd_mod *mod);
424struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
425 struct rsnd_mod *mod);
426void rsnd_mod_interrupt(struct rsnd_mod *mod,
427 void (*callback)(struct rsnd_mod *mod,
428 struct rsnd_dai_stream *io));
429u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
430 struct rsnd_dai_stream *io,
431 enum rsnd_mod_type type);
432int rsnd_mod_id(struct rsnd_mod *mod);
433int rsnd_mod_id_raw(struct rsnd_mod *mod);
434int rsnd_mod_id_sub(struct rsnd_mod *mod);
435char *rsnd_mod_name(struct rsnd_mod *mod);
436struct rsnd_mod *rsnd_mod_next(int *iterator,
437 struct rsnd_dai_stream *io,
438 enum rsnd_mod_type *array,
439 int array_size);
440#define for_each_rsnd_mod(iterator, pos, io) \
441 for (iterator = 0; \
442 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
443#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
444 for (iterator = 0; \
445 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
446#define for_each_rsnd_mod_array(iterator, pos, io, array) \
447 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
448
449void rsnd_parse_connect_common(struct rsnd_dai *rdai,
450 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
451 struct device_node *node,
452 struct device_node *playback,
453 struct device_node *capture);
454
455int rsnd_channel_normalization(int chan);
456#define rsnd_runtime_channel_original(io) \
457 rsnd_runtime_channel_original_with_params(io, NULL)
458int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
459 struct snd_pcm_hw_params *params);
460#define rsnd_runtime_channel_after_ctu(io) \
461 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
462int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
463 struct snd_pcm_hw_params *params);
464#define rsnd_runtime_channel_for_ssi(io) \
465 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
466int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
467 struct snd_pcm_hw_params *params);
468int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
469int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
470int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
471
472
473
474
475#define rsnd_parse_of_node(priv, node) \
476 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
477#define RSND_NODE_DAI "rcar_sound,dai"
478#define RSND_NODE_SSI "rcar_sound,ssi"
479#define RSND_NODE_SSIU "rcar_sound,ssiu"
480#define RSND_NODE_SRC "rcar_sound,src"
481#define RSND_NODE_CTU "rcar_sound,ctu"
482#define RSND_NODE_MIX "rcar_sound,mix"
483#define RSND_NODE_DVC "rcar_sound,dvc"
484
485
486
487
488#define RSND_DAI_NAME_SIZE 16
489struct rsnd_dai_stream {
490 char name[RSND_DAI_NAME_SIZE];
491 struct snd_pcm_substream *substream;
492 struct rsnd_mod *mod[RSND_MOD_MAX];
493 struct rsnd_mod *dma;
494 struct rsnd_dai *rdai;
495 struct device *dmac_dev;
496 u32 converted_rate;
497 int converted_chan;
498 u32 parent_ssi_status;
499 u32 flags;
500};
501
502
503#define RSND_STREAM_HDMI0 (1 << 0)
504#define RSND_STREAM_HDMI1 (1 << 1)
505#define RSND_STREAM_TDM_SPLIT (1 << 2)
506
507#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
508#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
509#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
510#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
511#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
512#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
513#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
514#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
515#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
516#define rsnd_io_to_rdai(io) ((io)->rdai)
517#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
518#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
519#define rsnd_io_to_runtime(io) ((io)->substream ? \
520 (io)->substream->runtime : NULL)
521#define rsnd_io_converted_rate(io) ((io)->converted_rate)
522#define rsnd_io_converted_chan(io) ((io)->converted_chan)
523int rsnd_io_is_working(struct rsnd_dai_stream *io);
524
525struct rsnd_dai {
526 char name[RSND_DAI_NAME_SIZE];
527 struct rsnd_dai_stream playback;
528 struct rsnd_dai_stream capture;
529 struct rsnd_priv *priv;
530 struct snd_pcm_hw_constraint_list constraint;
531
532 int max_channels;
533 int ssi_lane;
534 int chan_width;
535
536 unsigned int clk_master:1;
537 unsigned int bit_clk_inv:1;
538 unsigned int frm_clk_inv:1;
539 unsigned int sys_delay:1;
540 unsigned int data_alignment:1;
541};
542
543#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
544#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
545#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
546#define for_each_rsnd_dai(rdai, priv, i) \
547 for (i = 0; \
548 (i < rsnd_rdai_nr(priv)) && \
549 ((rdai) = rsnd_rdai_get(priv, i)); \
550 i++)
551
552struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
553
554#define rsnd_rdai_channels_set(rdai, max_channels) \
555 rsnd_rdai_channels_ctrl(rdai, max_channels)
556#define rsnd_rdai_channels_get(rdai) \
557 rsnd_rdai_channels_ctrl(rdai, 0)
558int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
559 int max_channels);
560
561#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
562 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
563#define rsnd_rdai_ssi_lane_get(rdai) \
564 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
565int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
566 int ssi_lane);
567
568#define rsnd_rdai_width_set(rdai, width) \
569 rsnd_rdai_width_ctrl(rdai, width)
570#define rsnd_rdai_width_get(rdai) \
571 rsnd_rdai_width_ctrl(rdai, 0)
572int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
573void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
574int rsnd_dai_connect(struct rsnd_mod *mod,
575 struct rsnd_dai_stream *io,
576 enum rsnd_mod_type type);
577
578
579
580
581int rsnd_gen_probe(struct rsnd_priv *priv);
582void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
583 struct rsnd_mod *mod,
584 enum rsnd_reg reg);
585phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
586
587
588
589
590int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
591int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
592int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
593int rsnd_adg_probe(struct rsnd_priv *priv);
594void rsnd_adg_remove(struct rsnd_priv *priv);
595int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
596 struct rsnd_dai_stream *io,
597 unsigned int in_rate,
598 unsigned int out_rate);
599int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
600 struct rsnd_dai_stream *io);
601#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
602#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
603void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
604
605
606
607
608struct rsnd_priv {
609
610 struct platform_device *pdev;
611 spinlock_t lock;
612 unsigned long flags;
613#define RSND_GEN_MASK (0xF << 0)
614#define RSND_GEN1 (1 << 0)
615#define RSND_GEN2 (2 << 0)
616#define RSND_GEN3 (3 << 0)
617#define RSND_SOC_MASK (0xFF << 4)
618#define RSND_SOC_E (1 << 4)
619
620
621
622
623 void *gen;
624
625
626
627
628 void *adg;
629
630
631
632
633 void *dma;
634
635
636
637
638 void *ssi;
639 int ssi_nr;
640
641
642
643
644 void *ssiu;
645 int ssiu_nr;
646
647
648
649
650 void *src;
651 int src_nr;
652
653
654
655
656 void *ctu;
657 int ctu_nr;
658
659
660
661
662 void *mix;
663 int mix_nr;
664
665
666
667
668 void *dvc;
669 int dvc_nr;
670
671
672
673
674 void *cmd;
675 int cmd_nr;
676
677
678
679
680 struct snd_soc_dai_driver *daidrv;
681 struct rsnd_dai *rdai;
682 int rdai_nr;
683};
684
685#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
686#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
687
688#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
689#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
690#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
691#define rsnd_is_e3(priv) (((priv)->flags & \
692 (RSND_GEN_MASK | RSND_SOC_MASK)) == \
693 (RSND_GEN3 | RSND_SOC_E))
694
695#define rsnd_flags_has(p, f) ((p)->flags & (f))
696#define rsnd_flags_set(p, f) ((p)->flags |= (f))
697#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
698
699
700
701
702struct rsnd_kctrl_cfg {
703 unsigned int max;
704 unsigned int size;
705 u32 *val;
706 const char * const *texts;
707 int (*accept)(struct rsnd_dai_stream *io);
708 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
709 struct rsnd_dai_stream *io;
710 struct snd_card *card;
711 struct snd_kcontrol *kctrl;
712 struct rsnd_mod *mod;
713};
714
715#define RSND_MAX_CHANNELS 8
716struct rsnd_kctrl_cfg_m {
717 struct rsnd_kctrl_cfg cfg;
718 u32 val[RSND_MAX_CHANNELS];
719};
720
721struct rsnd_kctrl_cfg_s {
722 struct rsnd_kctrl_cfg cfg;
723 u32 val;
724};
725#define rsnd_kctrl_size(x) ((x).cfg.size)
726#define rsnd_kctrl_max(x) ((x).cfg.max)
727#define rsnd_kctrl_valm(x, i) ((x).val[i])
728#define rsnd_kctrl_vals(x) ((x).val)
729
730int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
731int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
732struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
733struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
734int rsnd_kctrl_new(struct rsnd_mod *mod,
735 struct rsnd_dai_stream *io,
736 struct snd_soc_pcm_runtime *rtd,
737 const unsigned char *name,
738 int (*accept)(struct rsnd_dai_stream *io),
739 void (*update)(struct rsnd_dai_stream *io,
740 struct rsnd_mod *mod),
741 struct rsnd_kctrl_cfg *cfg,
742 const char * const *texts,
743 int size,
744 u32 max);
745
746#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
747 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
748 NULL, size, max)
749
750#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
751 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
752 NULL, 1, max)
753
754#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
755 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
756 texts, 1, size)
757
758extern const char * const volume_ramp_rate[];
759#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
760#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
761
762
763
764
765int rsnd_ssi_probe(struct rsnd_priv *priv);
766void rsnd_ssi_remove(struct rsnd_priv *priv);
767struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
768int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
769u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
770
771#define rsnd_ssi_is_pin_sharing(io) \
772 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
773int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
774
775#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
776void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
777 struct device_node *playback,
778 struct device_node *capture);
779unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
780 int param1, int param2, int *idx);
781
782
783
784
785int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
786 struct rsnd_mod *mod);
787int rsnd_ssiu_probe(struct rsnd_priv *priv);
788void rsnd_ssiu_remove(struct rsnd_priv *priv);
789void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
790 struct device_node *playback,
791 struct device_node *capture);
792#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)
793
794
795
796
797int rsnd_src_probe(struct rsnd_priv *priv);
798void rsnd_src_remove(struct rsnd_priv *priv);
799struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
800
801#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
802#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
803unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
804 struct rsnd_dai_stream *io,
805 int is_in);
806
807#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
808#define rsnd_parse_connect_src(rdai, playback, capture) \
809 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
810 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
811 playback, capture)
812
813
814
815
816int rsnd_ctu_probe(struct rsnd_priv *priv);
817void rsnd_ctu_remove(struct rsnd_priv *priv);
818struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
819#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
820#define rsnd_parse_connect_ctu(rdai, playback, capture) \
821 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
822 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
823 playback, capture)
824
825
826
827
828int rsnd_mix_probe(struct rsnd_priv *priv);
829void rsnd_mix_remove(struct rsnd_priv *priv);
830struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
831#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
832#define rsnd_parse_connect_mix(rdai, playback, capture) \
833 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
834 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
835 playback, capture)
836
837
838
839
840int rsnd_dvc_probe(struct rsnd_priv *priv);
841void rsnd_dvc_remove(struct rsnd_priv *priv);
842struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
843#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
844#define rsnd_parse_connect_dvc(rdai, playback, capture) \
845 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
846 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
847 playback, capture)
848
849
850
851
852int rsnd_cmd_probe(struct rsnd_priv *priv);
853void rsnd_cmd_remove(struct rsnd_priv *priv);
854int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
855
856void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
857#ifdef DEBUG
858#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
859#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
860#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
861#else
862#define rsnd_mod_confirm_ssi(mssi)
863#define rsnd_mod_confirm_src(msrc)
864#define rsnd_mod_confirm_dvc(mdvc)
865#endif
866
867
868
869
870
871
872
873#define rsnd_dbg_irq_status(dev, param...) \
874 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
875 dev_dbg(dev, param)
876
877
878
879
880
881
882
883#define rsnd_dbg_dai_call(dev, param...) \
884 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
885 dev_dbg(dev, param)
886
887#endif
888
