projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
[deliverable/linux.git] / sound / soc / sh / rcar / rsnd.h
CommitLineData
1536a968
KM		 1/*
2 * Renesas R-Car
3 *
4 * Copyright (C) 2013 Renesas Solutions Corp.
5 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 as
9 * published by the Free Software Foundation.
10 */
11#ifndef RSND_H
12#define RSND_H
13
14#include <linux/clk.h>
15#include <linux/device.h>
0a4d94c0 16#include <linux/dma-mapping.h>
1536a968
KM		 17#include <linux/io.h>
18#include <linux/list.h>
19#include <linux/module.h>
90e8e50f
KM		 20#include <linux/of_device.h>
21#include <linux/of_irq.h>
0a4d94c0
KM		 22#include <linux/sh_dma.h>
23#include <linux/workqueue.h>
1536a968
KM		 24#include <sound/soc.h>
25#include <sound/pcm_params.h>
26
2ea2cc86
KM		 27#define RSND_GEN1_SRU 0
28#define RSND_GEN1_ADG 1
29#define RSND_GEN1_SSI 2
30
31#define RSND_GEN2_SCU 0
32#define RSND_GEN2_ADG 1
33#define RSND_GEN2_SSIU 2
34#define RSND_GEN2_SSI 3
35
36#define RSND_BASE_MAX 4
dcc448e6 37
1536a968
KM		 38/*
39 * pseudo register
40 *
41 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
42 * This driver uses pseudo register in order to hide it.
43 * see gen1/gen2 for detail
44 */
3337744a 45enum rsnd_reg {
d444080e 46 /* SCU (SRC/SSIU/MIX/CTU/DVC) */
186fadc1 47 RSND_REG_SSI_MODE, /* Gen2 only */
07539c1d
KM		 48 RSND_REG_SSI_MODE0,
49 RSND_REG_SSI_MODE1,
b4c83b17
KM		 50 RSND_REG_SSI_MODE2,
51 RSND_REG_SSI_CONTROL,
d444080e
KM		 52 RSND_REG_SSI_CTRL, /* Gen2 only */
53 RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */
54 RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */
55 RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */
56 RSND_REG_SSI_INT_ENABLE, /* Gen2 only */
bf4e8d7c
KM		 57 RSND_REG_SRC_I_BUSIF_MODE,
58 RSND_REG_SRC_O_BUSIF_MODE,
ef749400
KM		 59 RSND_REG_SRC_ROUTE_MODE0,
60 RSND_REG_SRC_SWRSR,
61 RSND_REG_SRC_SRCIR,
690ef81e 62 RSND_REG_SRC_ADINR,
ef749400
KM		 63 RSND_REG_SRC_IFSCR,
64 RSND_REG_SRC_IFSVR,
65 RSND_REG_SRC_SRCCR,
d444080e
KM		 66 RSND_REG_SRC_CTRL, /* Gen2 only */
67 RSND_REG_SRC_BSDSR, /* Gen2 only */
68 RSND_REG_SRC_BSISR, /* Gen2 only */
69 RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */
70 RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */
71 RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */
72 RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */
73 RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */
74 RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */
75 RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */
76 RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */
77 RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */
78 RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */
79 RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */
80 RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */
cfcefe01 81 RSND_REG_SCU_SYS_STATUS0,
d444080e 82 RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */
cfcefe01 83 RSND_REG_SCU_SYS_INT_EN0,
d444080e
KM		 84 RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */
85 RSND_REG_CMD_CTRL, /* Gen2 only */
a504b1ee 86 RSND_REG_CMD_BUSIF_DALIGN, /* Gen2 only */
bff58ea4 87 RSND_REG_CMD_ROUTE_SLCT,
d444080e 88 RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */
9269e3c3
KM		 89 RSND_REG_CTU_CTUIR,
90 RSND_REG_CTU_ADINR,
70fb1052
KM		 91 RSND_REG_MIX_SWRSR,
92 RSND_REG_MIX_MIXIR,
93 RSND_REG_MIX_ADINR,
94 RSND_REG_MIX_MIXMR,
95 RSND_REG_MIX_MVPDR,
96 RSND_REG_MIX_MDBAR,
97 RSND_REG_MIX_MDBBR,
98 RSND_REG_MIX_MDBCR,
99 RSND_REG_MIX_MDBDR,
100 RSND_REG_MIX_MDBER,
bff58ea4
KM		 101 RSND_REG_DVC_SWRSR,
102 RSND_REG_DVC_DVUIR,
103 RSND_REG_DVC_ADINR,
104 RSND_REG_DVC_DVUCR,
105 RSND_REG_DVC_ZCMCR,
106 RSND_REG_DVC_VOL0R,
107 RSND_REG_DVC_VOL1R,
42ab9a79
KM		 108 RSND_REG_DVC_VOL2R,
109 RSND_REG_DVC_VOL3R,
110 RSND_REG_DVC_VOL4R,
111 RSND_REG_DVC_VOL5R,
112 RSND_REG_DVC_VOL6R,
113 RSND_REG_DVC_VOL7R,
bff58ea4 114 RSND_REG_DVC_DVUER,
d444080e
KM		 115 RSND_REG_DVC_VRCTR, /* Gen2 only */
116 RSND_REG_DVC_VRPDR, /* Gen2 only */
117 RSND_REG_DVC_VRDBR, /* Gen2 only */
07539c1d 118
dfc9403b
KM		 119 /* ADG */
120 RSND_REG_BRRA,
121 RSND_REG_BRRB,
122 RSND_REG_SSICKR,
d444080e 123 RSND_REG_DIV_EN, /* Gen2 only */
dfc9403b
KM		 124 RSND_REG_AUDIO_CLK_SEL0,
125 RSND_REG_AUDIO_CLK_SEL1,
d444080e 126 RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */
dfc9403b 127
ae5c3223
KM		 128 /* SSI */
129 RSND_REG_SSICR,
130 RSND_REG_SSISR,
131 RSND_REG_SSITDR,
132 RSND_REG_SSIRDR,
133 RSND_REG_SSIWSR,
134
3337744a
KM		 135 RSND_REG_MAX,
136};
137
1536a968 138struct rsnd_priv;
cdaa3cdf 139struct rsnd_mod;
1536a968
KM		 140struct rsnd_dai;
141struct rsnd_dai_stream;
142
3337744a
KM		 143/*
144 * R-Car basic functions
145 */
146#define rsnd_mod_read(m, r) \
147 rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
148#define rsnd_mod_write(m, r, d) \
149 rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
7b47ab47
KM		 150#define rsnd_mod_force_write(m, r, d) \
151 rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
3337744a
KM		 152#define rsnd_mod_bset(m, r, s, d) \
153 rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
154
3337744a
KM		 155u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
156void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
157 enum rsnd_reg reg, u32 data);
7b47ab47
KM		 158void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
159 enum rsnd_reg reg, u32 data);
3337744a
KM		 160void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
161 u32 mask, u32 data);
3023b384 162u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
bfe1360d 163u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
4689032b 164u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
3337744a 165
0a4d94c0
KM		 166/*
167 * R-Car DMA
168 */
940e9479 169struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
232c00b6 170 struct rsnd_mod *mod, int id);
2ea6b074 171int rsnd_dma_probe(struct rsnd_priv *priv);
72adc61f
KM		 172struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
173 struct rsnd_mod *mod, char *name);
0a4d94c0 174
cdaa3cdf
KM		 175/*
176 * R-Car sound mod
177 */
a126021d 178enum rsnd_mod_type {
940e9479
KM		 179 RSND_MOD_AUDMAPP,
180 RSND_MOD_AUDMA,
181 RSND_MOD_DVC,
70fb1052 182 RSND_MOD_MIX,
9269e3c3 183 RSND_MOD_CTU,
1b2ca0ad 184 RSND_MOD_CMD,
8048b91f 185 RSND_MOD_SRC,
b4c83b17
KM		 186 RSND_MOD_SSIM3, /* SSI multi 3 */
187 RSND_MOD_SSIM2, /* SSI multi 2 */
188 RSND_MOD_SSIM1, /* SSI multi 1 */
189 RSND_MOD_SSIP, /* SSI parent */
a126021d 190 RSND_MOD_SSI,
cdf310ce 191 RSND_MOD_SSIU,
a126021d
KM		 192 RSND_MOD_MAX,
193};
cdaa3cdf
KM		 194
195struct rsnd_mod_ops {
196 char *name;
9b99e9a7
KM		 197 struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
198 struct rsnd_mod *mod);
7681f6ac 199 int (*probe)(struct rsnd_mod *mod,
2c0fac19 200 struct rsnd_dai_stream *io,
690602fc 201 struct rsnd_priv *priv);
7681f6ac 202 int (*remove)(struct rsnd_mod *mod,
2c0fac19 203 struct rsnd_dai_stream *io,
690602fc 204 struct rsnd_priv *priv);
cdaa3cdf 205 int (*init)(struct rsnd_mod *mod,
2c0fac19 206 struct rsnd_dai_stream *io,
690602fc 207 struct rsnd_priv *priv);
cdaa3cdf 208 int (*quit)(struct rsnd_mod *mod,
2c0fac19 209 struct rsnd_dai_stream *io,
690602fc 210 struct rsnd_priv *priv);
cdaa3cdf 211 int (*start)(struct rsnd_mod *mod,
2c0fac19 212 struct rsnd_dai_stream *io,
690602fc 213 struct rsnd_priv *priv);
cdaa3cdf 214 int (*stop)(struct rsnd_mod *mod,
2c0fac19 215 struct rsnd_dai_stream *io,
690602fc 216 struct rsnd_priv *priv);
bff58ea4 217 int (*pcm_new)(struct rsnd_mod *mod,
2c0fac19 218 struct rsnd_dai_stream *io,
bff58ea4 219 struct snd_soc_pcm_runtime *rtd);
3b7843ff 220 int (*hw_params)(struct rsnd_mod *mod,
2c0fac19 221 struct rsnd_dai_stream *io,
3b7843ff
KM		 222 struct snd_pcm_substream *substream,
223 struct snd_pcm_hw_params *hw_params);
97463e19 224 int (*fallback)(struct rsnd_mod *mod,
2c0fac19 225 struct rsnd_dai_stream *io,
690602fc 226 struct rsnd_priv *priv);
cdaa3cdf
KM		 227};
228
4686a0ad 229struct rsnd_dai_stream;
cdaa3cdf
KM		 230struct rsnd_mod {
231 int id;
a126021d 232 enum rsnd_mod_type type;
cdaa3cdf 233 struct rsnd_mod_ops *ops;
2099bc8e 234 struct rsnd_priv *priv;
85642952 235 struct clk *clk;
cdaa3cdf 236};
417f9642
KM		 237/*
238 * status
239 *
5451ea44 240 * 0xH0000CBA
3b7843ff 241 *
5451ea44
KM		 242 * A 0: probe 1: remove
243 * B 0: init 1: quit
244 * C 0: start 1: stop
245 *
246 * H is always called (see __rsnd_mod_call)
247 * H 0: pcm_new
248 * H 0: fallback
249 * H 0: hw_params
417f9642
KM		 250 */
251#define __rsnd_mod_shift_probe 0
252#define __rsnd_mod_shift_remove 0
5451ea44
KM		 253#define __rsnd_mod_shift_init 4
254#define __rsnd_mod_shift_quit 4
255#define __rsnd_mod_shift_start 8
256#define __rsnd_mod_shift_stop 8
257#define __rsnd_mod_shift_pcm_new 28 /* always called */
258#define __rsnd_mod_shift_fallback 28 /* always called */
259#define __rsnd_mod_shift_hw_params 28 /* always called */
260
261#define __rsnd_mod_add_probe 1
262#define __rsnd_mod_add_remove -1
263#define __rsnd_mod_add_init 1
264#define __rsnd_mod_add_quit -1
265#define __rsnd_mod_add_start 1
266#define __rsnd_mod_add_stop -1
267#define __rsnd_mod_add_pcm_new 0
268#define __rsnd_mod_add_fallback 0
269#define __rsnd_mod_add_hw_params 0
417f9642
KM		 270
271#define __rsnd_mod_call_probe 0
272#define __rsnd_mod_call_remove 1
273#define __rsnd_mod_call_init 0
274#define __rsnd_mod_call_quit 1
275#define __rsnd_mod_call_start 0
276#define __rsnd_mod_call_stop 1
277#define __rsnd_mod_call_pcm_new 0
278#define __rsnd_mod_call_fallback 0
3b7843ff 279#define __rsnd_mod_call_hw_params 0
cdaa3cdf 280
2099bc8e 281#define rsnd_mod_to_priv(mod) ((mod)->priv)
72413c10 282#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
c9929345
KM		 283#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
284#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
b76e218a 285#define rsnd_mod_get(ip) (&(ip)->mod)
cdaa3cdf 286
2099bc8e
KM		 287int rsnd_mod_init(struct rsnd_priv *priv,
288 struct rsnd_mod *mod,
cdaa3cdf 289 struct rsnd_mod_ops *ops,
85642952 290 struct clk *clk,
a126021d 291 enum rsnd_mod_type type,
cdaa3cdf 292 int id);
2f78dd7f 293void rsnd_mod_quit(struct rsnd_mod *mod);
cdaa3cdf 294char *rsnd_mod_name(struct rsnd_mod *mod);
9b99e9a7
KM		 295struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
296 struct rsnd_mod *mod);
f501b7a4
KM		 297void rsnd_mod_interrupt(struct rsnd_mod *mod,
298 void (*callback)(struct rsnd_mod *mod,
299 struct rsnd_dai_stream *io));
89b66174
KM		 300void rsnd_parse_connect_common(struct rsnd_dai *rdai,
301 struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
302 struct device_node *node,
303 struct device_node *playback,
304 struct device_node *capture);
cdaa3cdf 305
750fd445
KM		 306void rsnd_set_slot(struct rsnd_dai *rdai,
307 int slots, int slots_total);
c140284b
KM		 308int rsnd_get_slot(struct rsnd_dai_stream *io);
309int rsnd_get_slot_width(struct rsnd_dai_stream *io);
750fd445 310int rsnd_get_slot_num(struct rsnd_dai_stream *io);
8ec85e7f 311
1536a968
KM		 312/*
313 * R-Car sound DAI
314 */
315#define RSND_DAI_NAME_SIZE 16
316struct rsnd_dai_stream {
f8c3c309 317 char name[RSND_DAI_NAME_SIZE];
1536a968 318 struct snd_pcm_substream *substream;
a126021d 319 struct rsnd_mod *mod[RSND_MOD_MAX];
389933d9 320 struct rsnd_dai_path_info *info; /* rcar_snd.h */
54cb5562 321 struct rsnd_dai *rdai;
c2dc47d5 322 u32 mod_status[RSND_MOD_MAX];
1536a968
KM		 323 int byte_pos;
324 int period_pos;
325 int byte_per_period;
326 int next_period_byte;
327};
5cbbadd3
KM		 328#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
329#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
e7d850dd 330#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
5cbbadd3 331#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
9269e3c3 332#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
70fb1052 333#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
5cbbadd3 334#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
a504b1ee 335#define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD)
54cb5562 336#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118 337#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e 338#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f
KM		 339#define rsnd_io_to_runtime(io) ((io)->substream ? \
340 (io)->substream->runtime : NULL)
d5bbe7de 341int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e 342
1536a968
KM		 343struct rsnd_dai {
344 char name[RSND_DAI_NAME_SIZE];
1536a968
KM		 345 struct rsnd_dai_stream playback;
346 struct rsnd_dai_stream capture;
1b13d118 347 struct rsnd_priv *priv;
1536a968 348
8ec85e7f 349 int slots;
750fd445 350 int slots_num;
8ec85e7f 351
a3737731
DC		 352 unsigned int clk_master:1;
353 unsigned int bit_clk_inv:1;
354 unsigned int frm_clk_inv:1;
355 unsigned int sys_delay:1;
356 unsigned int data_alignment:1;
1536a968
KM		 357};
358
ecba9e72 359#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c 360#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118 361#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968 362#define for_each_rsnd_dai(rdai, priv, i) \
00463c11 363 for (i = 0; \
ecba9e72 364 (i < rsnd_rdai_nr(priv)) && \
710d0889 365 ((rdai) = rsnd_rdai_get(priv, i)); \
00463c11 366 i++)
1536a968 367
710d0889
KM		 368struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);
369
75defee0
KM		 370bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
371void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
1536a968 372int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
27924f32
KM		 373int rsnd_dai_connect(struct rsnd_mod *mod,
374 struct rsnd_dai_stream *io,
375 enum rsnd_mod_type type);
94e2710c
KM		 376#define rsnd_dai_of_node(priv) \
377 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
1536a968 378
3337744a
KM		 379/*
380 * R-Car Gen1/Gen2
381 */
2ea6b074 382int rsnd_gen_probe(struct rsnd_priv *priv);
3337744a
KM		 383void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
384 struct rsnd_mod *mod,
385 enum rsnd_reg reg);
c5212b45 386phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7 387
dfc9403b
KM		 388/*
389 * R-Car ADG
390 */
391int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
392int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
2ea6b074
KM		 393int rsnd_adg_probe(struct rsnd_priv *priv);
394void rsnd_adg_remove(struct rsnd_priv *priv);
629509c5 395int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
629509c5
KM		 396 struct rsnd_dai_stream *io,
397 unsigned int src_rate,
398 unsigned int dst_rate);
399int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
629509c5 400 struct rsnd_dai_stream *io);
f708d944 401int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4 402 struct rsnd_dai_stream *io);
dfc9403b 403
1536a968
KM		 404/*
405 * R-Car sound priv
406 */
407struct rsnd_priv {
408
9f464f8e 409 struct platform_device *pdev;
1536a968 410 spinlock_t lock;
c51eb1c6 411 unsigned long flags;
2ea2cc86
KM		 412#define RSND_GEN_MASK (0xF << 0)
413#define RSND_GEN1 (1 << 0)
414#define RSND_GEN2 (2 << 0)
1536a968 415
3337744a
KM		 416 /*
417 * below value will be filled on rsnd_gen_probe()
418 */
419 void *gen;
420
dfc9403b
KM		 421 /*
422 * below value will be filled on rsnd_adg_probe()
423 */
424 void *adg;
425
288f392e
KM		 426 /*
427 * below value will be filled on rsnd_dma_probe()
428 */
429 void *dma;
430
ae5c3223
KM		 431 /*
432 * below value will be filled on rsnd_ssi_probe()
433 */
dd27d808
KM		 434 void *ssi;
435 int ssi_nr;
ae5c3223 436
c7f69ab5
KM		 437 /*
438 * below value will be filled on rsnd_ssiu_probe()
439 */
440 void *ssiu;
441 int ssiu_nr;
442
78edead4
KM		 443 /*
444 * below value will be filled on rsnd_src_probe()
445 */
446 void *src;
447 int src_nr;
448
9269e3c3
KM		 449 /*
450 * below value will be filled on rsnd_ctu_probe()
451 */
452 void *ctu;
453 int ctu_nr;
454
70fb1052
KM		 455 /*
456 * below value will be filled on rsnd_mix_probe()
457 */
458 void *mix;
459 int mix_nr;
460
bff58ea4
KM		 461 /*
462 * below value will be filled on rsnd_dvc_probe()
463 */
464 void *dvc;
465 int dvc_nr;
466
1b2ca0ad
KM		 467 /*
468 * below value will be filled on rsnd_cmd_probe()
469 */
470 void *cmd;
471 int cmd_nr;
472
1536a968
KM		 473 /*
474 * below value will be filled on rsnd_dai_probe()
475 */
476 struct snd_soc_dai_driver *daidrv;
477 struct rsnd_dai *rdai;
ecba9e72 478 int rdai_nr;
1536a968
KM		 479};
480
9f464f8e
KM		 481#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
482#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
1536a968 483
348d592c
KM		 484#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
485#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
486
170a2497
KM		 487/*
488 * rsnd_kctrl
489 */
490struct rsnd_kctrl_cfg {
491 unsigned int max;
492 unsigned int size;
493 u32 *val;
494 const char * const *texts;
b65a7ccc
KM		 495 void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
496 struct rsnd_dai_stream *io;
d1f83d6e
KM		 497 struct snd_card *card;
498 struct snd_kcontrol *kctrl;
170a2497
KM		 499};
500
42ab9a79 501#define RSND_DVC_CHANNELS 8
170a2497
KM		 502struct rsnd_kctrl_cfg_m {
503 struct rsnd_kctrl_cfg cfg;
504 u32 val[RSND_DVC_CHANNELS];
505};
506
507struct rsnd_kctrl_cfg_s {
508 struct rsnd_kctrl_cfg cfg;
509 u32 val;
510};
511
d1f83d6e
KM		 512void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
513#define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
514
170a2497 515int rsnd_kctrl_new_m(struct rsnd_mod *mod,
b65a7ccc 516 struct rsnd_dai_stream *io,
170a2497
KM		 517 struct snd_soc_pcm_runtime *rtd,
518 const unsigned char *name,
b65a7ccc
KM		 519 void (*update)(struct rsnd_dai_stream *io,
520 struct rsnd_mod *mod),
170a2497 521 struct rsnd_kctrl_cfg_m *_cfg,
42ab9a79 522 int ch_size,
170a2497
KM		 523 u32 max);
524int rsnd_kctrl_new_s(struct rsnd_mod *mod,
b65a7ccc 525 struct rsnd_dai_stream *io,
170a2497
KM		 526 struct snd_soc_pcm_runtime *rtd,
527 const unsigned char *name,
b65a7ccc
KM		 528 void (*update)(struct rsnd_dai_stream *io,
529 struct rsnd_mod *mod),
170a2497
KM		 530 struct rsnd_kctrl_cfg_s *_cfg,
531 u32 max);
532int rsnd_kctrl_new_e(struct rsnd_mod *mod,
b65a7ccc 533 struct rsnd_dai_stream *io,
170a2497
KM		 534 struct snd_soc_pcm_runtime *rtd,
535 const unsigned char *name,
536 struct rsnd_kctrl_cfg_s *_cfg,
b65a7ccc
KM		 537 void (*update)(struct rsnd_dai_stream *io,
538 struct rsnd_mod *mod),
170a2497
KM		 539 const char * const *texts,
540 u32 max);
541
78edead4
KM		 542/*
543 * R-Car SSI
544 */
2ea6b074
KM		 545int rsnd_ssi_probe(struct rsnd_priv *priv);
546void rsnd_ssi_remove(struct rsnd_priv *priv);
78edead4 547struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
78edead4 548int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
b415b4d3 549int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
b4c83b17 550u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io);
b415b4d3
KM		 551
552#define rsnd_ssi_is_pin_sharing(io) \
553 __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
554int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
78edead4 555
94e2710c
KM		 556#define rsnd_ssi_of_node(priv) \
557 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
b4c83b17
KM		 558void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
559 struct device_node *playback,
560 struct device_node *capture);
94e2710c 561
c7f69ab5
KM		 562/*
563 * R-Car SSIU
564 */
565int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
566 struct rsnd_mod *mod);
2ea6b074
KM		 567int rsnd_ssiu_probe(struct rsnd_priv *priv);
568void rsnd_ssiu_remove(struct rsnd_priv *priv);
c7f69ab5 569
07539c1d 570/*
ba9c949f 571 * R-Car SRC
07539c1d 572 */
2ea6b074
KM		 573int rsnd_src_probe(struct rsnd_priv *priv);
574void rsnd_src_remove(struct rsnd_priv *priv);
ba9c949f
KM		 575struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
576unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
374e5426 577 struct rsnd_dai_stream *io,
ef749400 578 struct snd_pcm_runtime *runtime);
94e2710c
KM		 579#define rsnd_src_of_node(priv) \
580 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
89b66174
KM		 581#define rsnd_parse_connect_src(rdai, playback, capture) \
582 rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \
583 rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
584 playback, capture)
ef749400 585
9269e3c3
KM		 586/*
587 * R-Car CTU
588 */
2ea6b074
KM		 589int rsnd_ctu_probe(struct rsnd_priv *priv);
590void rsnd_ctu_remove(struct rsnd_priv *priv);
9269e3c3 591struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
94e2710c
KM		 592#define rsnd_ctu_of_node(priv) \
593 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
89b66174
KM		 594#define rsnd_parse_connect_ctu(rdai, playback, capture) \
595 rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \
596 rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
597 playback, capture)
9269e3c3 598
70fb1052
KM		 599/*
600 * R-Car MIX
601 */
2ea6b074
KM		 602int rsnd_mix_probe(struct rsnd_priv *priv);
603void rsnd_mix_remove(struct rsnd_priv *priv);
70fb1052 604struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
94e2710c
KM		 605#define rsnd_mix_of_node(priv) \
606 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
89b66174
KM		 607#define rsnd_parse_connect_mix(rdai, playback, capture) \
608 rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \
609 rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
610 playback, capture)
70fb1052 611
bff58ea4
KM		 612/*
613 * R-Car DVC
614 */
2ea6b074
KM		 615int rsnd_dvc_probe(struct rsnd_priv *priv);
616void rsnd_dvc_remove(struct rsnd_priv *priv);
bff58ea4 617struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
94e2710c
KM		 618#define rsnd_dvc_of_node(priv) \
619 of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
89b66174
KM		 620#define rsnd_parse_connect_dvc(rdai, playback, capture) \
621 rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \
622 rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
623 playback, capture)
bff58ea4 624
1b2ca0ad
KM		 625/*
626 * R-Car CMD
627 */
2ea6b074
KM		 628int rsnd_cmd_probe(struct rsnd_priv *priv);
629void rsnd_cmd_remove(struct rsnd_priv *priv);
1b2ca0ad
KM		 630int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
631struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);
632
f1df1229
KM		 633#ifdef DEBUG
634void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
635#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
636#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
637#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
638#else
639#define rsnd_mod_confirm_ssi(mssi)
640#define rsnd_mod_confirm_src(msrc)
641#define rsnd_mod_confirm_dvc(mdvc)
642#endif
643
1536a968 644#endif
Linux kernel - Deliverables
This page took 0.119488 seconds and 5 git commands to generate.