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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
257
258
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 u32 *(*get_status)(struct rsnd_mod *mod,
331 struct rsnd_dai_stream *io,
332 enum rsnd_mod_type type);
333 int (*id)(struct rsnd_mod *mod);
334 int (*id_sub)(struct rsnd_mod *mod);
335 int (*id_cmd)(struct rsnd_mod *mod);
336};
337
338struct rsnd_dai_stream;
339struct rsnd_mod {
340 int id;
341 enum rsnd_mod_type type;
342 struct rsnd_mod_ops *ops;
343 struct rsnd_priv *priv;
344 struct clk *clk;
345 u32 status;
346};
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364#define __rsnd_mod_shift_init 4
365#define __rsnd_mod_shift_quit 4
366#define __rsnd_mod_shift_start 8
367#define __rsnd_mod_shift_stop 8
368#define __rsnd_mod_shift_probe 28
369#define __rsnd_mod_shift_remove 28
370#define __rsnd_mod_shift_irq 28
371#define __rsnd_mod_shift_pcm_new 28
372#define __rsnd_mod_shift_fallback 28
373#define __rsnd_mod_shift_hw_params 28
374#define __rsnd_mod_shift_pointer 28
375#define __rsnd_mod_shift_prepare 28
376#define __rsnd_mod_shift_cleanup 28
377
378#define __rsnd_mod_add_probe 0
379#define __rsnd_mod_add_remove 0
380#define __rsnd_mod_add_prepare 0
381#define __rsnd_mod_add_cleanup 0
382#define __rsnd_mod_add_init 1
383#define __rsnd_mod_add_quit -1
384#define __rsnd_mod_add_start 1
385#define __rsnd_mod_add_stop -1
386#define __rsnd_mod_add_irq 0
387#define __rsnd_mod_add_pcm_new 0
388#define __rsnd_mod_add_fallback 0
389#define __rsnd_mod_add_hw_params 0
390#define __rsnd_mod_add_pointer 0
391
392#define __rsnd_mod_call_probe 0
393#define __rsnd_mod_call_remove 0
394#define __rsnd_mod_call_prepare 0
395#define __rsnd_mod_call_cleanup 0
396#define __rsnd_mod_call_init 0
397#define __rsnd_mod_call_quit 1
398#define __rsnd_mod_call_start 0
399#define __rsnd_mod_call_stop 1
400#define __rsnd_mod_call_irq 0
401#define __rsnd_mod_call_pcm_new 0
402#define __rsnd_mod_call_fallback 0
403#define __rsnd_mod_call_hw_params 0
404#define __rsnd_mod_call_pointer 0
405
406#define rsnd_mod_to_priv(mod) ((mod)->priv)
407#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
408#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
409#define rsnd_mod_get(ip) (&(ip)->mod)
410
411int rsnd_mod_init(struct rsnd_priv *priv,
412 struct rsnd_mod *mod,
413 struct rsnd_mod_ops *ops,
414 struct clk *clk,
415 enum rsnd_mod_type type,
416 int id);
417void rsnd_mod_quit(struct rsnd_mod *mod);
418struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
419 struct rsnd_mod *mod);
420void rsnd_mod_interrupt(struct rsnd_mod *mod,
421 void (*callback)(struct rsnd_mod *mod,
422 struct rsnd_dai_stream *io));
423u32 *rsnd_mod_get_status(struct rsnd_mod *mod,
424 struct rsnd_dai_stream *io,
425 enum rsnd_mod_type type);
426int rsnd_mod_id(struct rsnd_mod *mod);
427int rsnd_mod_id_raw(struct rsnd_mod *mod);
428int rsnd_mod_id_sub(struct rsnd_mod *mod);
429char *rsnd_mod_name(struct rsnd_mod *mod);
430struct rsnd_mod *rsnd_mod_next(int *iterator,
431 struct rsnd_dai_stream *io,
432 enum rsnd_mod_type *array,
433 int array_size);
434#define for_each_rsnd_mod(iterator, pos, io) \
435 for (iterator = 0; \
436 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
437#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
438 for (iterator = 0; \
439 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
440#define for_each_rsnd_mod_array(iterator, pos, io, array) \
441 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
442
443void rsnd_parse_connect_common(struct rsnd_dai *rdai,
444 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
445 struct device_node *node,
446 struct device_node *playback,
447 struct device_node *capture);
448
449#define rsnd_runtime_channel_original(io) \
450 rsnd_runtime_channel_original_with_params(io, NULL)
451int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
452 struct snd_pcm_hw_params *params);
453#define rsnd_runtime_channel_after_ctu(io) \
454 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
455int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
456 struct snd_pcm_hw_params *params);
457#define rsnd_runtime_channel_for_ssi(io) \
458 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
459int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
460 struct snd_pcm_hw_params *params);
461int rsnd_runtime_is_multi_ssi(struct rsnd_dai_stream *io);
462int rsnd_runtime_is_tdm(struct rsnd_dai_stream *io);
463int rsnd_runtime_is_tdm_split(struct rsnd_dai_stream *io);
464
465
466
467
468#define rsnd_parse_of_node(priv, node) \
469 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
470#define RSND_NODE_DAI "rcar_sound,dai"
471#define RSND_NODE_SSI "rcar_sound,ssi"
472#define RSND_NODE_SSIU "rcar_sound,ssiu"
473#define RSND_NODE_SRC "rcar_sound,src"
474#define RSND_NODE_CTU "rcar_sound,ctu"
475#define RSND_NODE_MIX "rcar_sound,mix"
476#define RSND_NODE_DVC "rcar_sound,dvc"
477
478
479
480
481#define RSND_DAI_NAME_SIZE 16
482struct rsnd_dai_stream {
483 char name[RSND_DAI_NAME_SIZE];
484 struct snd_pcm_substream *substream;
485 struct rsnd_mod *mod[RSND_MOD_MAX];
486 struct rsnd_mod *dma;
487 struct rsnd_dai *rdai;
488 struct device *dmac_dev;
489 u32 converted_rate;
490 int converted_chan;
491 u32 parent_ssi_status;
492 u32 flags;
493};
494
495
496#define RSND_STREAM_HDMI0 (1 << 0)
497#define RSND_STREAM_HDMI1 (1 << 1)
498#define RSND_STREAM_TDM_SPLIT (1 << 2)
499
500#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
501#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
502#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
503#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
504#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
505#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
506#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
507#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
508#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
509#define rsnd_io_to_rdai(io) ((io)->rdai)
510#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
511#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
512#define rsnd_io_to_runtime(io) ((io)->substream ? \
513 (io)->substream->runtime : NULL)
514#define rsnd_io_converted_rate(io) ((io)->converted_rate)
515#define rsnd_io_converted_chan(io) ((io)->converted_chan)
516int rsnd_io_is_working(struct rsnd_dai_stream *io);
517
518struct rsnd_dai {
519 char name[RSND_DAI_NAME_SIZE];
520 struct rsnd_dai_stream playback;
521 struct rsnd_dai_stream capture;
522 struct rsnd_priv *priv;
523 struct snd_pcm_hw_constraint_list constraint;
524
525 int max_channels;
526 int ssi_lane;
527 int chan_width;
528
529 unsigned int clk_master:1;
530 unsigned int bit_clk_inv:1;
531 unsigned int frm_clk_inv:1;
532 unsigned int sys_delay:1;
533 unsigned int data_alignment:1;
534};
535
536#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
537#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
538#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
539#define for_each_rsnd_dai(rdai, priv, i) \
540 for (i = 0; \
541 (i < rsnd_rdai_nr(priv)) && \
542 ((rdai) = rsnd_rdai_get(priv, i)); \
543 i++)
544
545struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
546
547#define rsnd_rdai_channels_set(rdai, max_channels) \
548 rsnd_rdai_channels_ctrl(rdai, max_channels)
549#define rsnd_rdai_channels_get(rdai) \
550 rsnd_rdai_channels_ctrl(rdai, 0)
551int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
552 int max_channels);
553
554#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
555 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
556#define rsnd_rdai_ssi_lane_get(rdai) \
557 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
558int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
559 int ssi_lane);
560
561#define rsnd_rdai_width_set(rdai, width) \
562 rsnd_rdai_width_ctrl(rdai, width)
563#define rsnd_rdai_width_get(rdai) \
564 rsnd_rdai_width_ctrl(rdai, 0)
565int rsnd_rdai_width_ctrl(struct rsnd_dai *rdai, int width);
566void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
567int rsnd_dai_connect(struct rsnd_mod *mod,
568 struct rsnd_dai_stream *io,
569 enum rsnd_mod_type type);
570
571
572
573
574int rsnd_gen_probe(struct rsnd_priv *priv);
575void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
576 struct rsnd_mod *mod,
577 enum rsnd_reg reg);
578phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
579
580
581
582
583int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
584int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
585int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
586int rsnd_adg_probe(struct rsnd_priv *priv);
587void rsnd_adg_remove(struct rsnd_priv *priv);
588int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
589 struct rsnd_dai_stream *io,
590 unsigned int in_rate,
591 unsigned int out_rate);
592int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
593 struct rsnd_dai_stream *io);
594#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
595#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
596void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
597
598
599
600
601struct rsnd_priv {
602
603 struct platform_device *pdev;
604 spinlock_t lock;
605 unsigned long flags;
606#define RSND_GEN_MASK (0xF << 0)
607#define RSND_GEN1 (1 << 0)
608#define RSND_GEN2 (2 << 0)
609#define RSND_GEN3 (3 << 0)
610#define RSND_SOC_MASK (0xFF << 4)
611#define RSND_SOC_E (1 << 4)
612
613
614
615
616 void *gen;
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618
619
620
621 void *adg;
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623
624
625
626 void *dma;
627
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629
630
631 void *ssi;
632 int ssi_nr;
633
634
635
636
637 void *ssiu;
638 int ssiu_nr;
639
640
641
642
643 void *src;
644 int src_nr;
645
646
647
648
649 void *ctu;
650 int ctu_nr;
651
652
653
654
655 void *mix;
656 int mix_nr;
657
658
659
660
661 void *dvc;
662 int dvc_nr;
663
664
665
666
667 void *cmd;
668 int cmd_nr;
669
670
671
672
673 struct snd_soc_dai_driver *daidrv;
674 struct rsnd_dai *rdai;
675 int rdai_nr;
676};
677
678#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
679#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
680
681#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
682#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
683#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
684#define rsnd_is_e3(priv) (((priv)->flags & \
685 (RSND_GEN_MASK | RSND_SOC_MASK)) == \
686 (RSND_GEN3 | RSND_SOC_E))
687
688#define rsnd_flags_has(p, f) ((p)->flags & (f))
689#define rsnd_flags_set(p, f) ((p)->flags |= (f))
690#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
691
692
693
694
695struct rsnd_kctrl_cfg {
696 unsigned int max;
697 unsigned int size;
698 u32 *val;
699 const char * const *texts;
700 int (*accept)(struct rsnd_dai_stream *io);
701 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
702 struct rsnd_dai_stream *io;
703 struct snd_card *card;
704 struct snd_kcontrol *kctrl;
705 struct rsnd_mod *mod;
706};
707
708#define RSND_MAX_CHANNELS 8
709struct rsnd_kctrl_cfg_m {
710 struct rsnd_kctrl_cfg cfg;
711 u32 val[RSND_MAX_CHANNELS];
712};
713
714struct rsnd_kctrl_cfg_s {
715 struct rsnd_kctrl_cfg cfg;
716 u32 val;
717};
718#define rsnd_kctrl_size(x) ((x).cfg.size)
719#define rsnd_kctrl_max(x) ((x).cfg.max)
720#define rsnd_kctrl_valm(x, i) ((x).val[i])
721#define rsnd_kctrl_vals(x) ((x).val)
722
723int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
724int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
725struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
726struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
727int rsnd_kctrl_new(struct rsnd_mod *mod,
728 struct rsnd_dai_stream *io,
729 struct snd_soc_pcm_runtime *rtd,
730 const unsigned char *name,
731 int (*accept)(struct rsnd_dai_stream *io),
732 void (*update)(struct rsnd_dai_stream *io,
733 struct rsnd_mod *mod),
734 struct rsnd_kctrl_cfg *cfg,
735 const char * const *texts,
736 int size,
737 u32 max);
738
739#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
740 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
741 NULL, size, max)
742
743#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
744 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
745 NULL, 1, max)
746
747#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
748 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
749 texts, 1, size)
750
751extern const char * const volume_ramp_rate[];
752#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
753#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
754
755
756
757
758int rsnd_ssi_probe(struct rsnd_priv *priv);
759void rsnd_ssi_remove(struct rsnd_priv *priv);
760struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
761int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
762u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
763
764#define rsnd_ssi_is_pin_sharing(io) \
765 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
766int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
767
768#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
769void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
770 struct device_node *playback,
771 struct device_node *capture);
772unsigned int rsnd_ssi_clk_query(struct rsnd_dai *rdai,
773 int param1, int param2, int *idx);
774
775
776
777
778int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
779 struct rsnd_mod *mod);
780int rsnd_ssiu_probe(struct rsnd_priv *priv);
781void rsnd_ssiu_remove(struct rsnd_priv *priv);
782void rsnd_parse_connect_ssiu(struct rsnd_dai *rdai,
783 struct device_node *playback,
784 struct device_node *capture);
785#define rsnd_ssiu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSIU)
786
787
788
789
790int rsnd_src_probe(struct rsnd_priv *priv);
791void rsnd_src_remove(struct rsnd_priv *priv);
792struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
793
794#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
795#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
796unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
797 struct rsnd_dai_stream *io,
798 int is_in);
799
800#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
801#define rsnd_parse_connect_src(rdai, playback, capture) \
802 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
803 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
804 playback, capture)
805
806
807
808
809int rsnd_ctu_probe(struct rsnd_priv *priv);
810void rsnd_ctu_remove(struct rsnd_priv *priv);
811struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
812#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
813#define rsnd_parse_connect_ctu(rdai, playback, capture) \
814 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
815 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
816 playback, capture)
817
818
819
820
821int rsnd_mix_probe(struct rsnd_priv *priv);
822void rsnd_mix_remove(struct rsnd_priv *priv);
823struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
824#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
825#define rsnd_parse_connect_mix(rdai, playback, capture) \
826 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
827 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
828 playback, capture)
829
830
831
832
833int rsnd_dvc_probe(struct rsnd_priv *priv);
834void rsnd_dvc_remove(struct rsnd_priv *priv);
835struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
836#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
837#define rsnd_parse_connect_dvc(rdai, playback, capture) \
838 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
839 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
840 playback, capture)
841
842
843
844
845int rsnd_cmd_probe(struct rsnd_priv *priv);
846void rsnd_cmd_remove(struct rsnd_priv *priv);
847int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
848
849void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
850#ifdef DEBUG
851#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
852#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
853#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
854#else
855#define rsnd_mod_confirm_ssi(mssi)
856#define rsnd_mod_confirm_src(msrc)
857#define rsnd_mod_confirm_dvc(mdvc)
858#endif
859
860
861
862
863
864
865
866#define rsnd_dbg_irq_status(dev, param...) \
867 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
868 dev_dbg(dev, param)
869
870
871
872
873
874
875
876#define rsnd_dbg_dai_call(dev, param...) \
877 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
878 dev_dbg(dev, param)
879
880#endif
881
