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Commit | Line | Data |
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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/rcar_snd.h> |
25 | #include <sound/soc.h> | |
26 | #include <sound/pcm_params.h> | |
27 | ||
28 | /* | |
29 | * pseudo register | |
30 | * | |
31 | * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different. | |
32 | * This driver uses pseudo register in order to hide it. | |
33 | * see gen1/gen2 for detail | |
34 | */ | |
3337744a | 35 | enum rsnd_reg { |
507d466c | 36 | /* SRU/SCU/SSIU */ |
07539c1d KM |
37 | RSND_REG_SSI_MODE0, |
38 | RSND_REG_SSI_MODE1, | |
0290d2a4 | 39 | RSND_REG_SRC_BUSIF_MODE, |
ef749400 KM |
40 | RSND_REG_SRC_ROUTE_MODE0, |
41 | RSND_REG_SRC_SWRSR, | |
42 | RSND_REG_SRC_SRCIR, | |
690ef81e | 43 | RSND_REG_SRC_ADINR, |
ef749400 KM |
44 | RSND_REG_SRC_IFSCR, |
45 | RSND_REG_SRC_IFSVR, | |
46 | RSND_REG_SRC_SRCCR, | |
cfcefe01 KM |
47 | RSND_REG_SCU_SYS_STATUS0, |
48 | RSND_REG_SCU_SYS_INT_EN0, | |
bff58ea4 KM |
49 | RSND_REG_CMD_ROUTE_SLCT, |
50 | RSND_REG_DVC_SWRSR, | |
51 | RSND_REG_DVC_DVUIR, | |
52 | RSND_REG_DVC_ADINR, | |
53 | RSND_REG_DVC_DVUCR, | |
54 | RSND_REG_DVC_ZCMCR, | |
55 | RSND_REG_DVC_VOL0R, | |
56 | RSND_REG_DVC_VOL1R, | |
57 | RSND_REG_DVC_DVUER, | |
07539c1d | 58 | |
dfc9403b KM |
59 | /* ADG */ |
60 | RSND_REG_BRRA, | |
61 | RSND_REG_BRRB, | |
62 | RSND_REG_SSICKR, | |
63 | RSND_REG_AUDIO_CLK_SEL0, | |
64 | RSND_REG_AUDIO_CLK_SEL1, | |
dfc9403b | 65 | |
ae5c3223 KM |
66 | /* SSI */ |
67 | RSND_REG_SSICR, | |
68 | RSND_REG_SSISR, | |
69 | RSND_REG_SSITDR, | |
70 | RSND_REG_SSIRDR, | |
71 | RSND_REG_SSIWSR, | |
72 | ||
c82e1c88 KM |
73 | /* SHARE see below */ |
74 | RSND_REG_SHARE01, | |
75 | RSND_REG_SHARE02, | |
76 | RSND_REG_SHARE03, | |
77 | RSND_REG_SHARE04, | |
78 | RSND_REG_SHARE05, | |
79 | RSND_REG_SHARE06, | |
80 | RSND_REG_SHARE07, | |
81 | RSND_REG_SHARE08, | |
82 | RSND_REG_SHARE09, | |
83 | RSND_REG_SHARE10, | |
84 | RSND_REG_SHARE11, | |
85 | RSND_REG_SHARE12, | |
86 | RSND_REG_SHARE13, | |
87 | RSND_REG_SHARE14, | |
88 | RSND_REG_SHARE15, | |
89 | RSND_REG_SHARE16, | |
90 | RSND_REG_SHARE17, | |
91 | RSND_REG_SHARE18, | |
92 | RSND_REG_SHARE19, | |
bff58ea4 KM |
93 | RSND_REG_SHARE20, |
94 | RSND_REG_SHARE21, | |
1cc71959 | 95 | RSND_REG_SHARE22, |
3539cacf KM |
96 | RSND_REG_SHARE23, |
97 | RSND_REG_SHARE24, | |
98 | RSND_REG_SHARE25, | |
cfcefe01 KM |
99 | RSND_REG_SHARE26, |
100 | RSND_REG_SHARE27, | |
101 | RSND_REG_SHARE28, | |
4689032b | 102 | RSND_REG_SHARE29, |
c82e1c88 | 103 | |
3337744a KM |
104 | RSND_REG_MAX, |
105 | }; | |
106 | ||
c82e1c88 KM |
107 | /* Gen1 only */ |
108 | #define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01 | |
109 | #define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02 | |
110 | #define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03 | |
111 | #define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04 | |
112 | #define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05 | |
113 | #define RSND_REG_SRC_MNFSR RSND_REG_SHARE06 | |
114 | #define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07 | |
115 | #define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08 | |
116 | #define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09 | |
117 | ||
118 | /* Gen2 only */ | |
119 | #define RSND_REG_SRC_CTRL RSND_REG_SHARE01 | |
120 | #define RSND_REG_SSI_CTRL RSND_REG_SHARE02 | |
121 | #define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03 | |
122 | #define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04 | |
efa991dc | 123 | #define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05 |
c82e1c88 KM |
124 | #define RSND_REG_SRC_BSDSR RSND_REG_SHARE06 |
125 | #define RSND_REG_SRC_BSISR RSND_REG_SHARE07 | |
126 | #define RSND_REG_DIV_EN RSND_REG_SHARE08 | |
127 | #define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09 | |
128 | #define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10 | |
129 | #define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11 | |
130 | #define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12 | |
131 | #define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13 | |
132 | #define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14 | |
133 | #define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15 | |
134 | #define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16 | |
135 | #define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17 | |
136 | #define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18 | |
137 | #define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19 | |
bff58ea4 KM |
138 | #define RSND_REG_CMD_CTRL RSND_REG_SHARE20 |
139 | #define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21 | |
cdde84d1 | 140 | #define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22 |
3539cacf KM |
141 | #define RSND_REG_DVC_VRCTR RSND_REG_SHARE23 |
142 | #define RSND_REG_DVC_VRPDR RSND_REG_SHARE24 | |
143 | #define RSND_REG_DVC_VRDBR RSND_REG_SHARE25 | |
cfcefe01 KM |
144 | #define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26 |
145 | #define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27 | |
146 | #define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28 | |
4689032b | 147 | #define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29 |
c82e1c88 | 148 | |
90e8e50f | 149 | struct rsnd_of_data; |
1536a968 | 150 | struct rsnd_priv; |
cdaa3cdf | 151 | struct rsnd_mod; |
1536a968 KM |
152 | struct rsnd_dai; |
153 | struct rsnd_dai_stream; | |
154 | ||
3337744a KM |
155 | /* |
156 | * R-Car basic functions | |
157 | */ | |
158 | #define rsnd_mod_read(m, r) \ | |
159 | rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r) | |
160 | #define rsnd_mod_write(m, r, d) \ | |
161 | rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) | |
7b47ab47 KM |
162 | #define rsnd_mod_force_write(m, r, d) \ |
163 | rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d) | |
3337744a KM |
164 | #define rsnd_mod_bset(m, r, s, d) \ |
165 | rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d) | |
166 | ||
3337744a KM |
167 | u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); |
168 | void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, | |
169 | enum rsnd_reg reg, u32 data); | |
7b47ab47 KM |
170 | void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, |
171 | enum rsnd_reg reg, u32 data); | |
3337744a KM |
172 | void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, |
173 | u32 mask, u32 data); | |
3023b384 | 174 | u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); |
bfe1360d | 175 | u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io); |
4689032b | 176 | u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); |
e2c08416 KM |
177 | void rsnd_path_parse(struct rsnd_priv *priv, |
178 | struct rsnd_dai_stream *io); | |
3337744a | 179 | |
0a4d94c0 KM |
180 | /* |
181 | * R-Car DMA | |
182 | */ | |
3c68565b | 183 | struct rsnd_dma; |
3c68565b | 184 | |
0d00a521 | 185 | struct rsnd_dmaen { |
0a4d94c0 | 186 | struct dma_chan *chan; |
0d00a521 KM |
187 | }; |
188 | ||
189 | struct rsnd_dmapp { | |
288f392e KM |
190 | int dmapp_id; |
191 | u32 chcr; | |
0d00a521 KM |
192 | }; |
193 | ||
194 | struct rsnd_dma { | |
195 | struct rsnd_dma_ops *ops; | |
3c68565b KM |
196 | dma_addr_t src_addr; |
197 | dma_addr_t dst_addr; | |
0d00a521 KM |
198 | union { |
199 | struct rsnd_dmaen en; | |
200 | struct rsnd_dmapp pp; | |
201 | } dma; | |
0a4d94c0 | 202 | }; |
0d00a521 KM |
203 | #define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en) |
204 | #define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp) | |
0a4d94c0 | 205 | |
9b99e9a7 KM |
206 | void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma); |
207 | void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma); | |
208 | int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id); | |
209 | void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma); | |
288f392e KM |
210 | int rsnd_dma_probe(struct platform_device *pdev, |
211 | const struct rsnd_of_data *of_data, | |
212 | struct rsnd_priv *priv); | |
72adc61f KM |
213 | struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, |
214 | struct rsnd_mod *mod, char *name); | |
0a4d94c0 | 215 | |
4ce3b17b KM |
216 | #define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma) |
217 | ||
cdaa3cdf KM |
218 | /* |
219 | * R-Car sound mod | |
220 | */ | |
a126021d | 221 | enum rsnd_mod_type { |
8048b91f KM |
222 | RSND_MOD_DVC = 0, |
223 | RSND_MOD_SRC, | |
a126021d KM |
224 | RSND_MOD_SSI, |
225 | RSND_MOD_MAX, | |
226 | }; | |
cdaa3cdf KM |
227 | |
228 | struct rsnd_mod_ops { | |
229 | char *name; | |
9b99e9a7 KM |
230 | struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, |
231 | struct rsnd_mod *mod); | |
7681f6ac | 232 | int (*probe)(struct rsnd_mod *mod, |
2c0fac19 | 233 | struct rsnd_dai_stream *io, |
690602fc | 234 | struct rsnd_priv *priv); |
7681f6ac | 235 | int (*remove)(struct rsnd_mod *mod, |
2c0fac19 | 236 | struct rsnd_dai_stream *io, |
690602fc | 237 | struct rsnd_priv *priv); |
cdaa3cdf | 238 | int (*init)(struct rsnd_mod *mod, |
2c0fac19 | 239 | struct rsnd_dai_stream *io, |
690602fc | 240 | struct rsnd_priv *priv); |
cdaa3cdf | 241 | int (*quit)(struct rsnd_mod *mod, |
2c0fac19 | 242 | struct rsnd_dai_stream *io, |
690602fc | 243 | struct rsnd_priv *priv); |
cdaa3cdf | 244 | int (*start)(struct rsnd_mod *mod, |
2c0fac19 | 245 | struct rsnd_dai_stream *io, |
690602fc | 246 | struct rsnd_priv *priv); |
cdaa3cdf | 247 | int (*stop)(struct rsnd_mod *mod, |
2c0fac19 | 248 | struct rsnd_dai_stream *io, |
690602fc | 249 | struct rsnd_priv *priv); |
bff58ea4 | 250 | int (*pcm_new)(struct rsnd_mod *mod, |
2c0fac19 | 251 | struct rsnd_dai_stream *io, |
bff58ea4 | 252 | struct snd_soc_pcm_runtime *rtd); |
3b7843ff | 253 | int (*hw_params)(struct rsnd_mod *mod, |
2c0fac19 | 254 | struct rsnd_dai_stream *io, |
3b7843ff KM |
255 | struct snd_pcm_substream *substream, |
256 | struct snd_pcm_hw_params *hw_params); | |
97463e19 | 257 | int (*fallback)(struct rsnd_mod *mod, |
2c0fac19 | 258 | struct rsnd_dai_stream *io, |
690602fc | 259 | struct rsnd_priv *priv); |
cdaa3cdf KM |
260 | }; |
261 | ||
4686a0ad | 262 | struct rsnd_dai_stream; |
cdaa3cdf KM |
263 | struct rsnd_mod { |
264 | int id; | |
a126021d | 265 | enum rsnd_mod_type type; |
cdaa3cdf | 266 | struct rsnd_mod_ops *ops; |
0a4d94c0 | 267 | struct rsnd_dma dma; |
2099bc8e | 268 | struct rsnd_priv *priv; |
85642952 | 269 | struct clk *clk; |
417f9642 | 270 | u32 status; |
cdaa3cdf | 271 | }; |
417f9642 KM |
272 | /* |
273 | * status | |
274 | * | |
5451ea44 | 275 | * 0xH0000CBA |
3b7843ff | 276 | * |
5451ea44 KM |
277 | * A 0: probe 1: remove |
278 | * B 0: init 1: quit | |
279 | * C 0: start 1: stop | |
280 | * | |
281 | * H is always called (see __rsnd_mod_call) | |
282 | * H 0: pcm_new | |
283 | * H 0: fallback | |
284 | * H 0: hw_params | |
417f9642 KM |
285 | */ |
286 | #define __rsnd_mod_shift_probe 0 | |
287 | #define __rsnd_mod_shift_remove 0 | |
5451ea44 KM |
288 | #define __rsnd_mod_shift_init 4 |
289 | #define __rsnd_mod_shift_quit 4 | |
290 | #define __rsnd_mod_shift_start 8 | |
291 | #define __rsnd_mod_shift_stop 8 | |
292 | #define __rsnd_mod_shift_pcm_new 28 /* always called */ | |
293 | #define __rsnd_mod_shift_fallback 28 /* always called */ | |
294 | #define __rsnd_mod_shift_hw_params 28 /* always called */ | |
295 | ||
296 | #define __rsnd_mod_add_probe 1 | |
297 | #define __rsnd_mod_add_remove -1 | |
298 | #define __rsnd_mod_add_init 1 | |
299 | #define __rsnd_mod_add_quit -1 | |
300 | #define __rsnd_mod_add_start 1 | |
301 | #define __rsnd_mod_add_stop -1 | |
302 | #define __rsnd_mod_add_pcm_new 0 | |
303 | #define __rsnd_mod_add_fallback 0 | |
304 | #define __rsnd_mod_add_hw_params 0 | |
417f9642 KM |
305 | |
306 | #define __rsnd_mod_call_probe 0 | |
307 | #define __rsnd_mod_call_remove 1 | |
308 | #define __rsnd_mod_call_init 0 | |
309 | #define __rsnd_mod_call_quit 1 | |
310 | #define __rsnd_mod_call_start 0 | |
311 | #define __rsnd_mod_call_stop 1 | |
312 | #define __rsnd_mod_call_pcm_new 0 | |
313 | #define __rsnd_mod_call_fallback 0 | |
3b7843ff | 314 | #define __rsnd_mod_call_hw_params 0 |
cdaa3cdf | 315 | |
2099bc8e | 316 | #define rsnd_mod_to_priv(mod) ((mod)->priv) |
0a4d94c0 | 317 | #define rsnd_mod_to_dma(mod) (&(mod)->dma) |
72413c10 | 318 | #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) |
2f78dd7f KM |
319 | #define rsnd_mod_hw_start(mod) clk_enable((mod)->clk) |
320 | #define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk) | |
cdaa3cdf | 321 | |
2099bc8e KM |
322 | int rsnd_mod_init(struct rsnd_priv *priv, |
323 | struct rsnd_mod *mod, | |
cdaa3cdf | 324 | struct rsnd_mod_ops *ops, |
85642952 | 325 | struct clk *clk, |
a126021d | 326 | enum rsnd_mod_type type, |
cdaa3cdf | 327 | int id); |
2f78dd7f | 328 | void rsnd_mod_quit(struct rsnd_mod *mod); |
cdaa3cdf | 329 | char *rsnd_mod_name(struct rsnd_mod *mod); |
9b99e9a7 KM |
330 | struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, |
331 | struct rsnd_mod *mod); | |
f501b7a4 KM |
332 | void rsnd_mod_interrupt(struct rsnd_mod *mod, |
333 | void (*callback)(struct rsnd_mod *mod, | |
334 | struct rsnd_dai_stream *io)); | |
cdaa3cdf | 335 | |
1536a968 KM |
336 | /* |
337 | * R-Car sound DAI | |
338 | */ | |
339 | #define RSND_DAI_NAME_SIZE 16 | |
340 | struct rsnd_dai_stream { | |
f8c3c309 | 341 | char name[RSND_DAI_NAME_SIZE]; |
1536a968 | 342 | struct snd_pcm_substream *substream; |
a126021d | 343 | struct rsnd_mod *mod[RSND_MOD_MAX]; |
389933d9 | 344 | struct rsnd_dai_path_info *info; /* rcar_snd.h */ |
54cb5562 | 345 | struct rsnd_dai *rdai; |
1536a968 KM |
346 | int byte_pos; |
347 | int period_pos; | |
348 | int byte_per_period; | |
349 | int next_period_byte; | |
350 | }; | |
5cbbadd3 KM |
351 | #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) |
352 | #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) | |
353 | #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) | |
354 | #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) | |
54cb5562 | 355 | #define rsnd_io_to_rdai(io) ((io)->rdai) |
1b13d118 | 356 | #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) |
985a4f6e | 357 | #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) |
9d0e202f KM |
358 | #define rsnd_io_to_runtime(io) ((io)->substream ? \ |
359 | (io)->substream->runtime : NULL) | |
d5bbe7de | 360 | int rsnd_io_is_working(struct rsnd_dai_stream *io); |
985a4f6e | 361 | |
1536a968 KM |
362 | struct rsnd_dai { |
363 | char name[RSND_DAI_NAME_SIZE]; | |
1536a968 KM |
364 | struct rsnd_dai_stream playback; |
365 | struct rsnd_dai_stream capture; | |
1b13d118 | 366 | struct rsnd_priv *priv; |
1536a968 | 367 | |
a3737731 DC |
368 | unsigned int clk_master:1; |
369 | unsigned int bit_clk_inv:1; | |
370 | unsigned int frm_clk_inv:1; | |
371 | unsigned int sys_delay:1; | |
372 | unsigned int data_alignment:1; | |
1536a968 KM |
373 | }; |
374 | ||
ecba9e72 | 375 | #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) |
3ed6448c | 376 | #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) |
1b13d118 | 377 | #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) |
1536a968 | 378 | #define for_each_rsnd_dai(rdai, priv, i) \ |
00463c11 | 379 | for (i = 0; \ |
ecba9e72 | 380 | (i < rsnd_rdai_nr(priv)) && \ |
710d0889 | 381 | ((rdai) = rsnd_rdai_get(priv, i)); \ |
00463c11 | 382 | i++) |
1536a968 | 383 | |
710d0889 KM |
384 | struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); |
385 | ||
75defee0 KM |
386 | bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); |
387 | void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); | |
1536a968 KM |
388 | int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); |
389 | ||
3337744a KM |
390 | /* |
391 | * R-Car Gen1/Gen2 | |
392 | */ | |
393 | int rsnd_gen_probe(struct platform_device *pdev, | |
90e8e50f | 394 | const struct rsnd_of_data *of_data, |
3337744a | 395 | struct rsnd_priv *priv); |
3337744a KM |
396 | void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, |
397 | struct rsnd_mod *mod, | |
398 | enum rsnd_reg reg); | |
c5212b45 | 399 | phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); |
ad32d0c7 | 400 | |
c5d5a58d KM |
401 | #define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1) |
402 | #define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2) | |
3337744a | 403 | |
dfc9403b KM |
404 | /* |
405 | * R-Car ADG | |
406 | */ | |
407 | int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); | |
408 | int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); | |
409 | int rsnd_adg_probe(struct platform_device *pdev, | |
90e8e50f | 410 | const struct rsnd_of_data *of_data, |
dfc9403b | 411 | struct rsnd_priv *priv); |
28dc4b63 KM |
412 | int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv, |
413 | struct rsnd_mod *mod, | |
414 | unsigned int src_rate, | |
415 | unsigned int dst_rate); | |
629509c5 | 416 | int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod, |
629509c5 KM |
417 | struct rsnd_dai_stream *io, |
418 | unsigned int src_rate, | |
419 | unsigned int dst_rate); | |
420 | int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod, | |
629509c5 | 421 | struct rsnd_dai_stream *io); |
f708d944 | 422 | int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, |
bff58ea4 | 423 | struct rsnd_dai_stream *io); |
dfc9403b | 424 | |
1536a968 KM |
425 | /* |
426 | * R-Car sound priv | |
427 | */ | |
90e8e50f KM |
428 | struct rsnd_of_data { |
429 | u32 flags; | |
430 | }; | |
431 | ||
1536a968 KM |
432 | struct rsnd_priv { |
433 | ||
9f464f8e | 434 | struct platform_device *pdev; |
1536a968 KM |
435 | struct rcar_snd_info *info; |
436 | spinlock_t lock; | |
437 | ||
3337744a KM |
438 | /* |
439 | * below value will be filled on rsnd_gen_probe() | |
440 | */ | |
441 | void *gen; | |
442 | ||
07539c1d | 443 | /* |
ba9c949f | 444 | * below value will be filled on rsnd_src_probe() |
07539c1d | 445 | */ |
ba9c949f KM |
446 | void *src; |
447 | int src_nr; | |
07539c1d | 448 | |
dfc9403b KM |
449 | /* |
450 | * below value will be filled on rsnd_adg_probe() | |
451 | */ | |
452 | void *adg; | |
453 | ||
288f392e KM |
454 | /* |
455 | * below value will be filled on rsnd_dma_probe() | |
456 | */ | |
457 | void *dma; | |
458 | ||
ae5c3223 KM |
459 | /* |
460 | * below value will be filled on rsnd_ssi_probe() | |
461 | */ | |
dd27d808 KM |
462 | void *ssi; |
463 | int ssi_nr; | |
ae5c3223 | 464 | |
bff58ea4 KM |
465 | /* |
466 | * below value will be filled on rsnd_dvc_probe() | |
467 | */ | |
468 | void *dvc; | |
469 | int dvc_nr; | |
470 | ||
1536a968 KM |
471 | /* |
472 | * below value will be filled on rsnd_dai_probe() | |
473 | */ | |
474 | struct snd_soc_dai_driver *daidrv; | |
475 | struct rsnd_dai *rdai; | |
ecba9e72 | 476 | int rdai_nr; |
1536a968 KM |
477 | }; |
478 | ||
9f464f8e KM |
479 | #define rsnd_priv_to_pdev(priv) ((priv)->pdev) |
480 | #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) | |
5da39cf3 | 481 | #define rsnd_priv_to_info(priv) ((priv)->info) |
1536a968 | 482 | |
170a2497 KM |
483 | /* |
484 | * rsnd_kctrl | |
485 | */ | |
486 | struct rsnd_kctrl_cfg { | |
487 | unsigned int max; | |
488 | unsigned int size; | |
489 | u32 *val; | |
490 | const char * const *texts; | |
b65a7ccc KM |
491 | void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); |
492 | struct rsnd_dai_stream *io; | |
d1f83d6e KM |
493 | struct snd_card *card; |
494 | struct snd_kcontrol *kctrl; | |
170a2497 KM |
495 | }; |
496 | ||
497 | #define RSND_DVC_CHANNELS 2 | |
498 | struct rsnd_kctrl_cfg_m { | |
499 | struct rsnd_kctrl_cfg cfg; | |
500 | u32 val[RSND_DVC_CHANNELS]; | |
501 | }; | |
502 | ||
503 | struct rsnd_kctrl_cfg_s { | |
504 | struct rsnd_kctrl_cfg cfg; | |
505 | u32 val; | |
506 | }; | |
507 | ||
d1f83d6e KM |
508 | void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg); |
509 | #define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg)) | |
510 | ||
170a2497 | 511 | int rsnd_kctrl_new_m(struct rsnd_mod *mod, |
b65a7ccc | 512 | struct rsnd_dai_stream *io, |
170a2497 KM |
513 | struct snd_soc_pcm_runtime *rtd, |
514 | const unsigned char *name, | |
b65a7ccc KM |
515 | void (*update)(struct rsnd_dai_stream *io, |
516 | struct rsnd_mod *mod), | |
170a2497 KM |
517 | struct rsnd_kctrl_cfg_m *_cfg, |
518 | u32 max); | |
519 | int rsnd_kctrl_new_s(struct rsnd_mod *mod, | |
b65a7ccc | 520 | struct rsnd_dai_stream *io, |
170a2497 KM |
521 | struct snd_soc_pcm_runtime *rtd, |
522 | const unsigned char *name, | |
b65a7ccc KM |
523 | void (*update)(struct rsnd_dai_stream *io, |
524 | struct rsnd_mod *mod), | |
170a2497 KM |
525 | struct rsnd_kctrl_cfg_s *_cfg, |
526 | u32 max); | |
527 | int rsnd_kctrl_new_e(struct rsnd_mod *mod, | |
b65a7ccc | 528 | struct rsnd_dai_stream *io, |
170a2497 KM |
529 | struct snd_soc_pcm_runtime *rtd, |
530 | const unsigned char *name, | |
531 | struct rsnd_kctrl_cfg_s *_cfg, | |
b65a7ccc KM |
532 | void (*update)(struct rsnd_dai_stream *io, |
533 | struct rsnd_mod *mod), | |
170a2497 KM |
534 | const char * const *texts, |
535 | u32 max); | |
536 | ||
07539c1d | 537 | /* |
ba9c949f | 538 | * R-Car SRC |
07539c1d | 539 | */ |
ba9c949f | 540 | int rsnd_src_probe(struct platform_device *pdev, |
90e8e50f | 541 | const struct rsnd_of_data *of_data, |
07539c1d | 542 | struct rsnd_priv *priv); |
2f78dd7f KM |
543 | void rsnd_src_remove(struct platform_device *pdev, |
544 | struct rsnd_priv *priv); | |
ba9c949f KM |
545 | struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); |
546 | unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv, | |
374e5426 | 547 | struct rsnd_dai_stream *io, |
ef749400 | 548 | struct snd_pcm_runtime *runtime); |
d9288d0b | 549 | int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod, |
4e2639ff | 550 | struct rsnd_dai_stream *io, |
d9288d0b | 551 | int use_busif); |
4e2639ff KM |
552 | int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod, |
553 | struct rsnd_dai_stream *io); | |
f708d944 KM |
554 | int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod); |
555 | int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod); | |
ef749400 | 556 | |
ae5c3223 KM |
557 | /* |
558 | * R-Car SSI | |
559 | */ | |
560 | int rsnd_ssi_probe(struct platform_device *pdev, | |
90e8e50f | 561 | const struct rsnd_of_data *of_data, |
ae5c3223 | 562 | struct rsnd_priv *priv); |
2f78dd7f KM |
563 | void rsnd_ssi_remove(struct platform_device *pdev, |
564 | struct rsnd_priv *priv); | |
ae5c3223 | 565 | struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); |
7b5ce975 | 566 | int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); |
05795411 | 567 | int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); |
bfc0cfe6 | 568 | int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod); |
ae5c3223 | 569 | |
bff58ea4 KM |
570 | /* |
571 | * R-Car DVC | |
572 | */ | |
573 | int rsnd_dvc_probe(struct platform_device *pdev, | |
574 | const struct rsnd_of_data *of_data, | |
575 | struct rsnd_priv *priv); | |
576 | void rsnd_dvc_remove(struct platform_device *pdev, | |
577 | struct rsnd_priv *priv); | |
578 | struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); | |
579 | ||
1536a968 | 580 | #endif |