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review.trustedfirmware.org / hafnium / third_party / linux.git / b4b6d4a02fa8aa8187d426b508fb7f3b69df0dcc / . / sound / soc / sh / rcar / rsnd.h
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Andrew Scullb4b6d4a2019-01-02 15:54:55 +0000[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0
2//
3// Renesas R-Car
4//
5// Copyright (C) 2013 Renesas Solutions Corp.
6// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7
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 * pseudo register
38 *
39 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
40 * This driver uses pseudo register in order to hide it.
41 * see gen1/gen2 for detail
42 */
43enum rsnd_reg {
44 /* SCU (MIX/CTU/DVC) */
45 RSND_REG_SRC_I_BUSIF_MODE,
46 RSND_REG_SRC_O_BUSIF_MODE,
47 RSND_REG_SRC_ROUTE_MODE0,
48 RSND_REG_SRC_SWRSR,
49 RSND_REG_SRC_SRCIR,
50 RSND_REG_SRC_ADINR,
51 RSND_REG_SRC_IFSCR,
52 RSND_REG_SRC_IFSVR,
53 RSND_REG_SRC_SRCCR,
54 RSND_REG_SRC_CTRL,
55 RSND_REG_SRC_BSDSR,
56 RSND_REG_SRC_BSISR,
57 RSND_REG_SRC_INT_ENABLE0,
58 RSND_REG_SRC_BUSIF_DALIGN,
59 RSND_REG_SRCIN_TIMSEL0,
60 RSND_REG_SRCIN_TIMSEL1,
61 RSND_REG_SRCIN_TIMSEL2,
62 RSND_REG_SRCIN_TIMSEL3,
63 RSND_REG_SRCIN_TIMSEL4,
64 RSND_REG_SRCOUT_TIMSEL0,
65 RSND_REG_SRCOUT_TIMSEL1,
66 RSND_REG_SRCOUT_TIMSEL2,
67 RSND_REG_SRCOUT_TIMSEL3,
68 RSND_REG_SRCOUT_TIMSEL4,
69 RSND_REG_SCU_SYS_STATUS0,
70 RSND_REG_SCU_SYS_STATUS1,
71 RSND_REG_SCU_SYS_INT_EN0,
72 RSND_REG_SCU_SYS_INT_EN1,
73 RSND_REG_CMD_CTRL,
74 RSND_REG_CMD_BUSIF_MODE,
75 RSND_REG_CMD_BUSIF_DALIGN,
76 RSND_REG_CMD_ROUTE_SLCT,
77 RSND_REG_CMDOUT_TIMSEL,
78 RSND_REG_CTU_SWRSR,
79 RSND_REG_CTU_CTUIR,
80 RSND_REG_CTU_ADINR,
81 RSND_REG_CTU_CPMDR,
82 RSND_REG_CTU_SCMDR,
83 RSND_REG_CTU_SV00R,
84 RSND_REG_CTU_SV01R,
85 RSND_REG_CTU_SV02R,
86 RSND_REG_CTU_SV03R,
87 RSND_REG_CTU_SV04R,
88 RSND_REG_CTU_SV05R,
89 RSND_REG_CTU_SV06R,
90 RSND_REG_CTU_SV07R,
91 RSND_REG_CTU_SV10R,
92 RSND_REG_CTU_SV11R,
93 RSND_REG_CTU_SV12R,
94 RSND_REG_CTU_SV13R,
95 RSND_REG_CTU_SV14R,
96 RSND_REG_CTU_SV15R,
97 RSND_REG_CTU_SV16R,
98 RSND_REG_CTU_SV17R,
99 RSND_REG_CTU_SV20R,
100 RSND_REG_CTU_SV21R,
101 RSND_REG_CTU_SV22R,
102 RSND_REG_CTU_SV23R,
103 RSND_REG_CTU_SV24R,
104 RSND_REG_CTU_SV25R,
105 RSND_REG_CTU_SV26R,
106 RSND_REG_CTU_SV27R,
107 RSND_REG_CTU_SV30R,
108 RSND_REG_CTU_SV31R,
109 RSND_REG_CTU_SV32R,
110 RSND_REG_CTU_SV33R,
111 RSND_REG_CTU_SV34R,
112 RSND_REG_CTU_SV35R,
113 RSND_REG_CTU_SV36R,
114 RSND_REG_CTU_SV37R,
115 RSND_REG_MIX_SWRSR,
116 RSND_REG_MIX_MIXIR,
117 RSND_REG_MIX_ADINR,
118 RSND_REG_MIX_MIXMR,
119 RSND_REG_MIX_MVPDR,
120 RSND_REG_MIX_MDBAR,
121 RSND_REG_MIX_MDBBR,
122 RSND_REG_MIX_MDBCR,
123 RSND_REG_MIX_MDBDR,
124 RSND_REG_MIX_MDBER,
125 RSND_REG_DVC_SWRSR,
126 RSND_REG_DVC_DVUIR,
127 RSND_REG_DVC_ADINR,
128 RSND_REG_DVC_DVUCR,
129 RSND_REG_DVC_ZCMCR,
130 RSND_REG_DVC_VOL0R,
131 RSND_REG_DVC_VOL1R,
132 RSND_REG_DVC_VOL2R,
133 RSND_REG_DVC_VOL3R,
134 RSND_REG_DVC_VOL4R,
135 RSND_REG_DVC_VOL5R,
136 RSND_REG_DVC_VOL6R,
137 RSND_REG_DVC_VOL7R,
138 RSND_REG_DVC_DVUER,
139 RSND_REG_DVC_VRCTR,
140 RSND_REG_DVC_VRPDR,
141 RSND_REG_DVC_VRDBR,
142
143 /* ADG */
144 RSND_REG_BRRA,
145 RSND_REG_BRRB,
146 RSND_REG_BRGCKR,
147 RSND_REG_DIV_EN,
148 RSND_REG_AUDIO_CLK_SEL0,
149 RSND_REG_AUDIO_CLK_SEL1,
150 RSND_REG_AUDIO_CLK_SEL2,
151
152 /* SSIU */
153 RSND_REG_SSI_MODE,
154 RSND_REG_SSI_MODE0,
155 RSND_REG_SSI_MODE1,
156 RSND_REG_SSI_MODE2,
157 RSND_REG_SSI_CONTROL,
158 RSND_REG_SSI_CTRL,
159 RSND_REG_SSI_BUSIF_MODE,
160 RSND_REG_SSI_BUSIF_ADINR,
161 RSND_REG_SSI_BUSIF_DALIGN,
162 RSND_REG_SSI_INT_ENABLE,
163 RSND_REG_SSI_SYS_STATUS0,
164 RSND_REG_SSI_SYS_STATUS1,
165 RSND_REG_SSI_SYS_STATUS2,
166 RSND_REG_SSI_SYS_STATUS3,
167 RSND_REG_SSI_SYS_STATUS4,
168 RSND_REG_SSI_SYS_STATUS5,
169 RSND_REG_SSI_SYS_STATUS6,
170 RSND_REG_SSI_SYS_STATUS7,
171 RSND_REG_HDMI0_SEL,
172 RSND_REG_HDMI1_SEL,
173
174 /* SSI */
175 RSND_REG_SSICR,
176 RSND_REG_SSISR,
177 RSND_REG_SSITDR,
178 RSND_REG_SSIRDR,
179 RSND_REG_SSIWSR,
180
181 RSND_REG_MAX,
182};
183
184struct rsnd_priv;
185struct rsnd_mod;
186struct rsnd_dai;
187struct rsnd_dai_stream;
188
189/*
190 * R-Car basic functions
191 */
192#define rsnd_mod_read(m, r) \
193 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
194#define rsnd_mod_write(m, r, d) \
195 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
196#define rsnd_mod_bset(m, r, s, d) \
197 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
198
199u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
200void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
201 enum rsnd_reg reg, u32 data);
202void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
203 enum rsnd_reg reg, u32 data);
204void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
205 u32 mask, u32 data);
206u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
207u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
208u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
209
210/*
211 * R-Car DMA
212 */
213int rsnd_dma_attach(struct rsnd_dai_stream *io,
214 struct rsnd_mod *mod, struct rsnd_mod **dma_mod);
215int rsnd_dma_probe(struct rsnd_priv *priv);
216struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
217 struct rsnd_mod *mod, char *name);
218
219/*
220 * R-Car sound mod
221 */
222enum rsnd_mod_type {
223 RSND_MOD_AUDMAPP,
224 RSND_MOD_AUDMA,
225 RSND_MOD_DVC,
226 RSND_MOD_MIX,
227 RSND_MOD_CTU,
228 RSND_MOD_CMD,
229 RSND_MOD_SRC,
230 RSND_MOD_SSIM3, /* SSI multi 3 */
231 RSND_MOD_SSIM2, /* SSI multi 2 */
232 RSND_MOD_SSIM1, /* SSI multi 1 */
233 RSND_MOD_SSIP, /* SSI parent */
234 RSND_MOD_SSI,
235 RSND_MOD_SSIU,
236 RSND_MOD_MAX,
237};
238
239struct rsnd_mod_ops {
240 char *name;
241 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
242 struct rsnd_mod *mod);
243 int (*probe)(struct rsnd_mod *mod,
244 struct rsnd_dai_stream *io,
245 struct rsnd_priv *priv);
246 int (*remove)(struct rsnd_mod *mod,
247 struct rsnd_dai_stream *io,
248 struct rsnd_priv *priv);
249 int (*init)(struct rsnd_mod *mod,
250 struct rsnd_dai_stream *io,
251 struct rsnd_priv *priv);
252 int (*quit)(struct rsnd_mod *mod,
253 struct rsnd_dai_stream *io,
254 struct rsnd_priv *priv);
255 int (*start)(struct rsnd_mod *mod,
256 struct rsnd_dai_stream *io,
257 struct rsnd_priv *priv);
258 int (*stop)(struct rsnd_mod *mod,
259 struct rsnd_dai_stream *io,
260 struct rsnd_priv *priv);
261 int (*irq)(struct rsnd_mod *mod,
262 struct rsnd_dai_stream *io,
263 struct rsnd_priv *priv, int enable);
264 int (*pcm_new)(struct rsnd_mod *mod,
265 struct rsnd_dai_stream *io,
266 struct snd_soc_pcm_runtime *rtd);
267 int (*hw_params)(struct rsnd_mod *mod,
268 struct rsnd_dai_stream *io,
269 struct snd_pcm_substream *substream,
270 struct snd_pcm_hw_params *hw_params);
271 int (*pointer)(struct rsnd_mod *mod,
272 struct rsnd_dai_stream *io,
273 snd_pcm_uframes_t *pointer);
274 int (*fallback)(struct rsnd_mod *mod,
275 struct rsnd_dai_stream *io,
276 struct rsnd_priv *priv);
277 int (*nolock_start)(struct rsnd_mod *mod,
278 struct rsnd_dai_stream *io,
279 struct rsnd_priv *priv);
280 int (*nolock_stop)(struct rsnd_mod *mod,
281 struct rsnd_dai_stream *io,
282 struct rsnd_priv *priv);
283 int (*prepare)(struct rsnd_mod *mod,
284 struct rsnd_dai_stream *io,
285 struct rsnd_priv *priv);
286};
287
288struct rsnd_dai_stream;
289struct rsnd_mod {
290 int id;
291 enum rsnd_mod_type type;
292 struct rsnd_mod_ops *ops;
293 struct rsnd_priv *priv;
294 struct clk *clk;
295 u32 *(*get_status)(struct rsnd_dai_stream *io,
296 struct rsnd_mod *mod,
297 enum rsnd_mod_type type);
298 u32 status;
299};
300/*
301 * status
302 *
303 * 0xH0000CBA
304 *
305 * A 0: nolock_start 1: nolock_stop
306 * B 0: init 1: quit
307 * C 0: start 1: stop
308 *
309 * H is always called (see __rsnd_mod_call)
310 * H 0: probe 1: remove
311 * H 0: pcm_new
312 * H 0: fallback
313 * H 0: hw_params
314 * H 0: pointer
315 * H 0: prepare
316 */
317#define __rsnd_mod_shift_nolock_start 0
318#define __rsnd_mod_shift_nolock_stop 0
319#define __rsnd_mod_shift_init 4
320#define __rsnd_mod_shift_quit 4
321#define __rsnd_mod_shift_start 8
322#define __rsnd_mod_shift_stop 8
323#define __rsnd_mod_shift_probe 28 /* always called */
324#define __rsnd_mod_shift_remove 28 /* always called */
325#define __rsnd_mod_shift_irq 28 /* always called */
326#define __rsnd_mod_shift_pcm_new 28 /* always called */
327#define __rsnd_mod_shift_fallback 28 /* always called */
328#define __rsnd_mod_shift_hw_params 28 /* always called */
329#define __rsnd_mod_shift_pointer 28 /* always called */
330#define __rsnd_mod_shift_prepare 28 /* always called */
331
332#define __rsnd_mod_add_probe 0
333#define __rsnd_mod_add_remove 0
334#define __rsnd_mod_add_nolock_start 1
335#define __rsnd_mod_add_nolock_stop -1
336#define __rsnd_mod_add_init 1
337#define __rsnd_mod_add_quit -1
338#define __rsnd_mod_add_start 1
339#define __rsnd_mod_add_stop -1
340#define __rsnd_mod_add_irq 0
341#define __rsnd_mod_add_pcm_new 0
342#define __rsnd_mod_add_fallback 0
343#define __rsnd_mod_add_hw_params 0
344#define __rsnd_mod_add_pointer 0
345#define __rsnd_mod_add_prepare 0
346
347#define __rsnd_mod_call_probe 0
348#define __rsnd_mod_call_remove 0
349#define __rsnd_mod_call_init 0
350#define __rsnd_mod_call_quit 1
351#define __rsnd_mod_call_start 0
352#define __rsnd_mod_call_stop 1
353#define __rsnd_mod_call_irq 0
354#define __rsnd_mod_call_pcm_new 0
355#define __rsnd_mod_call_fallback 0
356#define __rsnd_mod_call_hw_params 0
357#define __rsnd_mod_call_pointer 0
358#define __rsnd_mod_call_nolock_start 0
359#define __rsnd_mod_call_nolock_stop 1
360#define __rsnd_mod_call_prepare 0
361
362#define rsnd_mod_to_priv(mod) ((mod)->priv)
363#define rsnd_mod_name(mod) ((mod)->ops->name)
364#define rsnd_mod_id(mod) ((mod)->id)
365#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
366#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
367#define rsnd_mod_get(ip) (&(ip)->mod)
368
369int rsnd_mod_init(struct rsnd_priv *priv,
370 struct rsnd_mod *mod,
371 struct rsnd_mod_ops *ops,
372 struct clk *clk,
373 u32* (*get_status)(struct rsnd_dai_stream *io,
374 struct rsnd_mod *mod,
375 enum rsnd_mod_type type),
376 enum rsnd_mod_type type,
377 int id);
378void rsnd_mod_quit(struct rsnd_mod *mod);
379struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
380 struct rsnd_mod *mod);
381void rsnd_mod_interrupt(struct rsnd_mod *mod,
382 void (*callback)(struct rsnd_mod *mod,
383 struct rsnd_dai_stream *io));
384u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io,
385 struct rsnd_mod *mod,
386 enum rsnd_mod_type type);
387struct rsnd_mod *rsnd_mod_next(int *iterator,
388 struct rsnd_dai_stream *io,
389 enum rsnd_mod_type *array,
390 int array_size);
391#define for_each_rsnd_mod(iterator, pos, io) \
392 for (iterator = 0; \
393 (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++)
394#define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \
395 for (iterator = 0; \
396 (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++)
397#define for_each_rsnd_mod_array(iterator, pos, io, array) \
398 for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array))
399
400void rsnd_parse_connect_common(struct rsnd_dai *rdai,
401 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
402 struct device_node *node,
403 struct device_node *playback,
404 struct device_node *capture);
405
406#define rsnd_runtime_channel_original(io) \
407 rsnd_runtime_channel_original_with_params(io, NULL)
408int rsnd_runtime_channel_original_with_params(struct rsnd_dai_stream *io,
409 struct snd_pcm_hw_params *params);
410#define rsnd_runtime_channel_after_ctu(io) \
411 rsnd_runtime_channel_after_ctu_with_params(io, NULL)
412int rsnd_runtime_channel_after_ctu_with_params(struct rsnd_dai_stream *io,
413 struct snd_pcm_hw_params *params);
414#define rsnd_runtime_channel_for_ssi(io) \
415 rsnd_runtime_channel_for_ssi_with_params(io, NULL)
416int rsnd_runtime_channel_for_ssi_with_params(struct rsnd_dai_stream *io,
417 struct snd_pcm_hw_params *params);
418int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io);
419int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io);
420
421/*
422 * DT
423 */
424#define rsnd_parse_of_node(priv, node) \
425 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node)
426#define RSND_NODE_DAI "rcar_sound,dai"
427#define RSND_NODE_SSI "rcar_sound,ssi"
428#define RSND_NODE_SRC "rcar_sound,src"
429#define RSND_NODE_CTU "rcar_sound,ctu"
430#define RSND_NODE_MIX "rcar_sound,mix"
431#define RSND_NODE_DVC "rcar_sound,dvc"
432
433/*
434 * R-Car sound DAI
435 */
436#define RSND_DAI_NAME_SIZE 16
437struct rsnd_dai_stream {
438 char name[RSND_DAI_NAME_SIZE];
439 struct snd_pcm_substream *substream;
440 struct rsnd_mod *mod[RSND_MOD_MAX];
441 struct rsnd_dai *rdai;
442 struct device *dmac_dev; /* for IPMMU */
443 u32 parent_ssi_status;
444};
445#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
446#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
447#define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU)
448#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
449#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
450#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
451#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
452#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
453#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
454#define rsnd_io_to_rdai(io) ((io)->rdai)
455#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
456#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
457#define rsnd_io_to_runtime(io) ((io)->substream ? \
458 (io)->substream->runtime : NULL)
459int rsnd_io_is_working(struct rsnd_dai_stream *io);
460
461struct rsnd_dai {
462 char name[RSND_DAI_NAME_SIZE];
463 struct rsnd_dai_stream playback;
464 struct rsnd_dai_stream capture;
465 struct rsnd_priv *priv;
466 struct snd_pcm_hw_constraint_list constraint;
467
468 int max_channels; /* 2ch - 16ch */
469 int ssi_lane; /* 1lane - 4lane */
470
471 unsigned int clk_master:1;
472 unsigned int bit_clk_inv:1;
473 unsigned int frm_clk_inv:1;
474 unsigned int sys_delay:1;
475 unsigned int data_alignment:1;
476};
477
478#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
479#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
480#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
481#define for_each_rsnd_dai(rdai, priv, i) \
482 for (i = 0; \
483 (i < rsnd_rdai_nr(priv)) && \
484 ((rdai) = rsnd_rdai_get(priv, i)); \
485 i++)
486
487struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
488
489#define rsnd_rdai_channels_set(rdai, max_channels) \
490 rsnd_rdai_channels_ctrl(rdai, max_channels)
491#define rsnd_rdai_channels_get(rdai) \
492 rsnd_rdai_channels_ctrl(rdai, 0)
493int rsnd_rdai_channels_ctrl(struct rsnd_dai *rdai,
494 int max_channels);
495
496#define rsnd_rdai_ssi_lane_set(rdai, ssi_lane) \
497 rsnd_rdai_ssi_lane_ctrl(rdai, ssi_lane)
498#define rsnd_rdai_ssi_lane_get(rdai) \
499 rsnd_rdai_ssi_lane_ctrl(rdai, 0)
500int rsnd_rdai_ssi_lane_ctrl(struct rsnd_dai *rdai,
501 int ssi_lane);
502
503void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
504int rsnd_dai_connect(struct rsnd_mod *mod,
505 struct rsnd_dai_stream *io,
506 enum rsnd_mod_type type);
507
508/*
509 * R-Car Gen1/Gen2
510 */
511int rsnd_gen_probe(struct rsnd_priv *priv);
512void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
513 struct rsnd_mod *mod,
514 enum rsnd_reg reg);
515phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
516
517/*
518 * R-Car ADG
519 */
520int rsnd_adg_clk_query(struct rsnd_priv *priv, unsigned int rate);
521int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
522int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
523int rsnd_adg_probe(struct rsnd_priv *priv);
524void rsnd_adg_remove(struct rsnd_priv *priv);
525int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod,
526 struct rsnd_dai_stream *io,
527 unsigned int in_rate,
528 unsigned int out_rate);
529int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
530 struct rsnd_dai_stream *io);
531#define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1)
532#define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0)
533void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable);
534
535/*
536 * R-Car sound priv
537 */
538struct rsnd_priv {
539
540 struct platform_device *pdev;
541 spinlock_t lock;
542 unsigned long flags;
543#define RSND_GEN_MASK (0xF << 0)
544#define RSND_GEN1 (1 << 0)
545#define RSND_GEN2 (2 << 0)
546#define RSND_GEN3 (3 << 0)
547
548 /*
549 * below value will be filled on rsnd_gen_probe()
550 */
551 void *gen;
552
553 /*
554 * below value will be filled on rsnd_adg_probe()
555 */
556 void *adg;
557
558 /*
559 * below value will be filled on rsnd_dma_probe()
560 */
561 void *dma;
562
563 /*
564 * below value will be filled on rsnd_ssi_probe()
565 */
566 void *ssi;
567 int ssi_nr;
568
569 /*
570 * below value will be filled on rsnd_ssiu_probe()
571 */
572 void *ssiu;
573 int ssiu_nr;
574
575 /*
576 * below value will be filled on rsnd_src_probe()
577 */
578 void *src;
579 int src_nr;
580
581 /*
582 * below value will be filled on rsnd_ctu_probe()
583 */
584 void *ctu;
585 int ctu_nr;
586
587 /*
588 * below value will be filled on rsnd_mix_probe()
589 */
590 void *mix;
591 int mix_nr;
592
593 /*
594 * below value will be filled on rsnd_dvc_probe()
595 */
596 void *dvc;
597 int dvc_nr;
598
599 /*
600 * below value will be filled on rsnd_cmd_probe()
601 */
602 void *cmd;
603 int cmd_nr;
604
605 /*
606 * below value will be filled on rsnd_dai_probe()
607 */
608 struct snd_soc_dai_driver *daidrv;
609 struct rsnd_dai *rdai;
610 int rdai_nr;
611};
612
613#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
614#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
615
616#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
617#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
618#define rsnd_is_gen3(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN3)
619
620#define rsnd_flags_has(p, f) ((p)->flags & (f))
621#define rsnd_flags_set(p, f) ((p)->flags |= (f))
622#define rsnd_flags_del(p, f) ((p)->flags &= ~(f))
623
624/*
625 * rsnd_kctrl
626 */
627struct rsnd_kctrl_cfg {
628 unsigned int max;
629 unsigned int size;
630 u32 *val;
631 const char * const *texts;
632 int (*accept)(struct rsnd_dai_stream *io);
633 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
634 struct rsnd_dai_stream *io;
635 struct snd_card *card;
636 struct snd_kcontrol *kctrl;
637 struct rsnd_mod *mod;
638};
639
640#define RSND_MAX_CHANNELS 8
641struct rsnd_kctrl_cfg_m {
642 struct rsnd_kctrl_cfg cfg;
643 u32 val[RSND_MAX_CHANNELS];
644};
645
646struct rsnd_kctrl_cfg_s {
647 struct rsnd_kctrl_cfg cfg;
648 u32 val;
649};
650#define rsnd_kctrl_size(x) ((x).cfg.size)
651#define rsnd_kctrl_max(x) ((x).cfg.max)
652#define rsnd_kctrl_valm(x, i) ((x).val[i]) /* = (x).cfg.val[i] */
653#define rsnd_kctrl_vals(x) ((x).val) /* = (x).cfg.val[0] */
654
655int rsnd_kctrl_accept_anytime(struct rsnd_dai_stream *io);
656int rsnd_kctrl_accept_runtime(struct rsnd_dai_stream *io);
657struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg);
658struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg);
659int rsnd_kctrl_new(struct rsnd_mod *mod,
660 struct rsnd_dai_stream *io,
661 struct snd_soc_pcm_runtime *rtd,
662 const unsigned char *name,
663 int (*accept)(struct rsnd_dai_stream *io),
664 void (*update)(struct rsnd_dai_stream *io,
665 struct rsnd_mod *mod),
666 struct rsnd_kctrl_cfg *cfg,
667 const char * const *texts,
668 int size,
669 u32 max);
670
671#define rsnd_kctrl_new_m(mod, io, rtd, name, accept, update, cfg, size, max) \
672 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_m(cfg), \
673 NULL, size, max)
674
675#define rsnd_kctrl_new_s(mod, io, rtd, name, accept, update, cfg, max) \
676 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
677 NULL, 1, max)
678
679#define rsnd_kctrl_new_e(mod, io, rtd, name, accept, update, cfg, texts, size) \
680 rsnd_kctrl_new(mod, io, rtd, name, accept, update, rsnd_kctrl_init_s(cfg), \
681 texts, 1, size)
682
683extern const char * const volume_ramp_rate[];
684#define VOLUME_RAMP_MAX_DVC (0x17 + 1)
685#define VOLUME_RAMP_MAX_MIX (0x0a + 1)
686
687/*
688 * R-Car SSI
689 */
690int rsnd_ssi_probe(struct rsnd_priv *priv);
691void rsnd_ssi_remove(struct rsnd_priv *priv);
692struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
693int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
694int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
695u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io);
696
697#define RSND_SSI_HDMI_PORT0 0xf0
698#define RSND_SSI_HDMI_PORT1 0xf1
699int rsnd_ssi_hdmi_port(struct rsnd_dai_stream *io);
700void rsnd_ssi_parse_hdmi_connection(struct rsnd_priv *priv,
701 struct device_node *endpoint,
702 int dai_i);
703
704#define rsnd_ssi_is_pin_sharing(io) \
705 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
706int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
707
708#define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI)
709void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
710 struct device_node *playback,
711 struct device_node *capture);
712unsigned int rsnd_ssi_clk_query(struct rsnd_priv *priv,
713 int param1, int param2, int *idx);
714
715/*
716 * R-Car SSIU
717 */
718int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
719 struct rsnd_mod *mod);
720int rsnd_ssiu_probe(struct rsnd_priv *priv);
721void rsnd_ssiu_remove(struct rsnd_priv *priv);
722
723/*
724 * R-Car SRC
725 */
726int rsnd_src_probe(struct rsnd_priv *priv);
727void rsnd_src_remove(struct rsnd_priv *priv);
728struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
729
730#define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1)
731#define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0)
732unsigned int rsnd_src_get_rate(struct rsnd_priv *priv,
733 struct rsnd_dai_stream *io,
734 int is_in);
735
736#define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC)
737#define rsnd_parse_connect_src(rdai, playback, capture) \
738 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
739 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
740 playback, capture)
741
742/*
743 * R-Car CTU
744 */
745int rsnd_ctu_probe(struct rsnd_priv *priv);
746void rsnd_ctu_remove(struct rsnd_priv *priv);
747int rsnd_ctu_converted_channel(struct rsnd_mod *mod);
748struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
749#define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU)
750#define rsnd_parse_connect_ctu(rdai, playback, capture) \
751 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
752 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
753 playback, capture)
754
755/*
756 * R-Car MIX
757 */
758int rsnd_mix_probe(struct rsnd_priv *priv);
759void rsnd_mix_remove(struct rsnd_priv *priv);
760struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
761#define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX)
762#define rsnd_parse_connect_mix(rdai, playback, capture) \
763 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
764 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
765 playback, capture)
766
767/*
768 * R-Car DVC
769 */
770int rsnd_dvc_probe(struct rsnd_priv *priv);
771void rsnd_dvc_remove(struct rsnd_priv *priv);
772struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
773#define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC)
774#define rsnd_parse_connect_dvc(rdai, playback, capture) \
775 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
776 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
777 playback, capture)
778
779/*
780 * R-Car CMD
781 */
782int rsnd_cmd_probe(struct rsnd_priv *priv);
783void rsnd_cmd_remove(struct rsnd_priv *priv);
784int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
785
786void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
787#ifdef DEBUG
788#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
789#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
790#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
791#else
792#define rsnd_mod_confirm_ssi(mssi)
793#define rsnd_mod_confirm_src(msrc)
794#define rsnd_mod_confirm_dvc(mdvc)
795#endif
796
797/*
798 * If you don't need interrupt status debug message,
799 * define RSND_DEBUG_NO_IRQ_STATUS as 1 on top of src.c/ssi.c
800 *
801 * #define RSND_DEBUG_NO_IRQ_STATUS 1
802 */
803#define rsnd_dbg_irq_status(dev, param...) \
804 if (!IS_BUILTIN(RSND_DEBUG_NO_IRQ_STATUS)) \
805 dev_dbg(dev, param)
806
807/*
808 * If you don't need rsnd_dai_call debug message,
809 * define RSND_DEBUG_NO_DAI_CALL as 1 on top of core.c
810 *
811 * #define RSND_DEBUG_NO_DAI_CALL 1
812 */
813#define rsnd_dbg_dai_call(dev, param...) \
814 if (!IS_BUILTIN(RSND_DEBUG_NO_DAI_CALL)) \
815 dev_dbg(dev, param)
816
817#endif