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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/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 | 45 | enum rsnd_reg { |
bb7927c7 | 46 | /* SCU (MIX/CTU/DVC) */ |
bf4e8d7c KM |
47 | RSND_REG_SRC_I_BUSIF_MODE, |
48 | RSND_REG_SRC_O_BUSIF_MODE, | |
ef749400 KM |
49 | RSND_REG_SRC_ROUTE_MODE0, |
50 | RSND_REG_SRC_SWRSR, | |
51 | RSND_REG_SRC_SRCIR, | |
690ef81e | 52 | RSND_REG_SRC_ADINR, |
ef749400 KM |
53 | RSND_REG_SRC_IFSCR, |
54 | RSND_REG_SRC_IFSVR, | |
55 | RSND_REG_SRC_SRCCR, | |
f0b20e71 KM |
56 | RSND_REG_SRC_CTRL, |
57 | RSND_REG_SRC_BSDSR, | |
58 | RSND_REG_SRC_BSISR, | |
59 | RSND_REG_SRC_INT_ENABLE0, | |
60 | RSND_REG_SRC_BUSIF_DALIGN, | |
61 | RSND_REG_SRCIN_TIMSEL0, | |
62 | RSND_REG_SRCIN_TIMSEL1, | |
63 | RSND_REG_SRCIN_TIMSEL2, | |
64 | RSND_REG_SRCIN_TIMSEL3, | |
65 | RSND_REG_SRCIN_TIMSEL4, | |
66 | RSND_REG_SRCOUT_TIMSEL0, | |
67 | RSND_REG_SRCOUT_TIMSEL1, | |
68 | RSND_REG_SRCOUT_TIMSEL2, | |
69 | RSND_REG_SRCOUT_TIMSEL3, | |
70 | RSND_REG_SRCOUT_TIMSEL4, | |
cfcefe01 | 71 | RSND_REG_SCU_SYS_STATUS0, |
f0b20e71 | 72 | RSND_REG_SCU_SYS_STATUS1, |
cfcefe01 | 73 | RSND_REG_SCU_SYS_INT_EN0, |
f0b20e71 KM |
74 | RSND_REG_SCU_SYS_INT_EN1, |
75 | RSND_REG_CMD_CTRL, | |
90431eb4 | 76 | RSND_REG_CMD_BUSIF_MODE, |
f0b20e71 | 77 | RSND_REG_CMD_BUSIF_DALIGN, |
bff58ea4 | 78 | RSND_REG_CMD_ROUTE_SLCT, |
f0b20e71 | 79 | RSND_REG_CMDOUT_TIMSEL, |
bd9a603f | 80 | RSND_REG_CTU_SWRSR, |
9269e3c3 KM |
81 | RSND_REG_CTU_CTUIR, |
82 | RSND_REG_CTU_ADINR, | |
dc037afd KM |
83 | RSND_REG_CTU_CPMDR, |
84 | RSND_REG_CTU_SCMDR, | |
85 | RSND_REG_CTU_SV00R, | |
86 | RSND_REG_CTU_SV01R, | |
87 | RSND_REG_CTU_SV02R, | |
88 | RSND_REG_CTU_SV03R, | |
89 | RSND_REG_CTU_SV04R, | |
90 | RSND_REG_CTU_SV05R, | |
91 | RSND_REG_CTU_SV06R, | |
92 | RSND_REG_CTU_SV07R, | |
93 | RSND_REG_CTU_SV10R, | |
94 | RSND_REG_CTU_SV11R, | |
95 | RSND_REG_CTU_SV12R, | |
96 | RSND_REG_CTU_SV13R, | |
97 | RSND_REG_CTU_SV14R, | |
98 | RSND_REG_CTU_SV15R, | |
99 | RSND_REG_CTU_SV16R, | |
100 | RSND_REG_CTU_SV17R, | |
101 | RSND_REG_CTU_SV20R, | |
102 | RSND_REG_CTU_SV21R, | |
103 | RSND_REG_CTU_SV22R, | |
104 | RSND_REG_CTU_SV23R, | |
105 | RSND_REG_CTU_SV24R, | |
106 | RSND_REG_CTU_SV25R, | |
107 | RSND_REG_CTU_SV26R, | |
108 | RSND_REG_CTU_SV27R, | |
109 | RSND_REG_CTU_SV30R, | |
110 | RSND_REG_CTU_SV31R, | |
111 | RSND_REG_CTU_SV32R, | |
112 | RSND_REG_CTU_SV33R, | |
113 | RSND_REG_CTU_SV34R, | |
114 | RSND_REG_CTU_SV35R, | |
115 | RSND_REG_CTU_SV36R, | |
116 | RSND_REG_CTU_SV37R, | |
70fb1052 KM |
117 | RSND_REG_MIX_SWRSR, |
118 | RSND_REG_MIX_MIXIR, | |
119 | RSND_REG_MIX_ADINR, | |
120 | RSND_REG_MIX_MIXMR, | |
121 | RSND_REG_MIX_MVPDR, | |
122 | RSND_REG_MIX_MDBAR, | |
123 | RSND_REG_MIX_MDBBR, | |
124 | RSND_REG_MIX_MDBCR, | |
125 | RSND_REG_MIX_MDBDR, | |
126 | RSND_REG_MIX_MDBER, | |
bff58ea4 KM |
127 | RSND_REG_DVC_SWRSR, |
128 | RSND_REG_DVC_DVUIR, | |
129 | RSND_REG_DVC_ADINR, | |
130 | RSND_REG_DVC_DVUCR, | |
131 | RSND_REG_DVC_ZCMCR, | |
132 | RSND_REG_DVC_VOL0R, | |
133 | RSND_REG_DVC_VOL1R, | |
42ab9a79 KM |
134 | RSND_REG_DVC_VOL2R, |
135 | RSND_REG_DVC_VOL3R, | |
136 | RSND_REG_DVC_VOL4R, | |
137 | RSND_REG_DVC_VOL5R, | |
138 | RSND_REG_DVC_VOL6R, | |
139 | RSND_REG_DVC_VOL7R, | |
bff58ea4 | 140 | RSND_REG_DVC_DVUER, |
f0b20e71 KM |
141 | RSND_REG_DVC_VRCTR, |
142 | RSND_REG_DVC_VRPDR, | |
143 | RSND_REG_DVC_VRDBR, | |
07539c1d | 144 | |
dfc9403b KM |
145 | /* ADG */ |
146 | RSND_REG_BRRA, | |
147 | RSND_REG_BRRB, | |
3e58690b | 148 | RSND_REG_BRGCKR, |
f0b20e71 | 149 | RSND_REG_DIV_EN, |
dfc9403b KM |
150 | RSND_REG_AUDIO_CLK_SEL0, |
151 | RSND_REG_AUDIO_CLK_SEL1, | |
f0b20e71 | 152 | RSND_REG_AUDIO_CLK_SEL2, |
dfc9403b | 153 | |
bb7927c7 KM |
154 | /* SSIU */ |
155 | RSND_REG_SSI_MODE, | |
156 | RSND_REG_SSI_MODE0, | |
157 | RSND_REG_SSI_MODE1, | |
158 | RSND_REG_SSI_MODE2, | |
159 | RSND_REG_SSI_CONTROL, | |
160 | RSND_REG_SSI_CTRL, | |
161 | RSND_REG_SSI_BUSIF_MODE, | |
162 | RSND_REG_SSI_BUSIF_ADINR, | |
163 | RSND_REG_SSI_BUSIF_DALIGN, | |
164 | RSND_REG_SSI_INT_ENABLE, | |
814efe3e KM |
165 | RSND_REG_SSI_SYS_STATUS0, |
166 | RSND_REG_SSI_SYS_STATUS1, | |
167 | RSND_REG_SSI_SYS_STATUS2, | |
168 | RSND_REG_SSI_SYS_STATUS3, | |
169 | RSND_REG_SSI_SYS_STATUS4, | |
170 | RSND_REG_SSI_SYS_STATUS5, | |
171 | RSND_REG_SSI_SYS_STATUS6, | |
172 | RSND_REG_SSI_SYS_STATUS7, | |
bb7927c7 | 173 | |
ae5c3223 KM |
174 | /* SSI */ |
175 | RSND_REG_SSICR, | |
176 | RSND_REG_SSISR, | |
177 | RSND_REG_SSITDR, | |
178 | RSND_REG_SSIRDR, | |
179 | RSND_REG_SSIWSR, | |
180 | ||
3337744a KM |
181 | RSND_REG_MAX, |
182 | }; | |
183 | ||
1536a968 | 184 | struct rsnd_priv; |
cdaa3cdf | 185 | struct rsnd_mod; |
1536a968 KM |
186 | struct rsnd_dai; |
187 | struct rsnd_dai_stream; | |
188 | ||
3337744a KM |
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 | ||
3337744a KM |
199 | u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg); |
200 | void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod, | |
201 | enum rsnd_reg reg, u32 data); | |
7b47ab47 KM |
202 | void rsnd_force_write(struct rsnd_priv *priv, struct rsnd_mod *mod, |
203 | enum rsnd_reg reg, u32 data); | |
3337744a KM |
204 | void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg, |
205 | u32 mask, u32 data); | |
3023b384 | 206 | u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io); |
4689032b | 207 | u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io); |
90431eb4 | 208 | u32 rsnd_get_busif_shift(struct rsnd_dai_stream *io, struct rsnd_mod *mod); |
3337744a | 209 | |
0a4d94c0 KM |
210 | /* |
211 | * R-Car DMA | |
212 | */ | |
355cb84f | 213 | int rsnd_dma_attach(struct rsnd_dai_stream *io, |
b99305d2 | 214 | struct rsnd_mod *mod, struct rsnd_mod **dma_mod); |
2ea6b074 | 215 | int rsnd_dma_probe(struct rsnd_priv *priv); |
72adc61f KM |
216 | struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node, |
217 | struct rsnd_mod *mod, char *name); | |
0a4d94c0 | 218 | |
cdaa3cdf KM |
219 | /* |
220 | * R-Car sound mod | |
221 | */ | |
a126021d | 222 | enum rsnd_mod_type { |
940e9479 KM |
223 | RSND_MOD_AUDMAPP, |
224 | RSND_MOD_AUDMA, | |
225 | RSND_MOD_DVC, | |
70fb1052 | 226 | RSND_MOD_MIX, |
9269e3c3 | 227 | RSND_MOD_CTU, |
1b2ca0ad | 228 | RSND_MOD_CMD, |
8048b91f | 229 | RSND_MOD_SRC, |
b4c83b17 KM |
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 */ | |
a126021d | 234 | RSND_MOD_SSI, |
cdf310ce | 235 | RSND_MOD_SSIU, |
a126021d KM |
236 | RSND_MOD_MAX, |
237 | }; | |
cdaa3cdf KM |
238 | |
239 | struct rsnd_mod_ops { | |
240 | char *name; | |
9b99e9a7 KM |
241 | struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io, |
242 | struct rsnd_mod *mod); | |
7681f6ac | 243 | int (*probe)(struct rsnd_mod *mod, |
2c0fac19 | 244 | struct rsnd_dai_stream *io, |
690602fc | 245 | struct rsnd_priv *priv); |
7681f6ac | 246 | int (*remove)(struct rsnd_mod *mod, |
2c0fac19 | 247 | struct rsnd_dai_stream *io, |
690602fc | 248 | struct rsnd_priv *priv); |
cdaa3cdf | 249 | int (*init)(struct rsnd_mod *mod, |
2c0fac19 | 250 | struct rsnd_dai_stream *io, |
690602fc | 251 | struct rsnd_priv *priv); |
cdaa3cdf | 252 | int (*quit)(struct rsnd_mod *mod, |
2c0fac19 | 253 | struct rsnd_dai_stream *io, |
690602fc | 254 | struct rsnd_priv *priv); |
cdaa3cdf | 255 | int (*start)(struct rsnd_mod *mod, |
2c0fac19 | 256 | struct rsnd_dai_stream *io, |
690602fc | 257 | struct rsnd_priv *priv); |
cdaa3cdf | 258 | int (*stop)(struct rsnd_mod *mod, |
2c0fac19 | 259 | struct rsnd_dai_stream *io, |
690602fc | 260 | struct rsnd_priv *priv); |
b5b442ab KM |
261 | int (*irq)(struct rsnd_mod *mod, |
262 | struct rsnd_dai_stream *io, | |
263 | struct rsnd_priv *priv, int enable); | |
bff58ea4 | 264 | int (*pcm_new)(struct rsnd_mod *mod, |
2c0fac19 | 265 | struct rsnd_dai_stream *io, |
bff58ea4 | 266 | struct snd_soc_pcm_runtime *rtd); |
3b7843ff | 267 | int (*hw_params)(struct rsnd_mod *mod, |
2c0fac19 | 268 | struct rsnd_dai_stream *io, |
3b7843ff KM |
269 | struct snd_pcm_substream *substream, |
270 | struct snd_pcm_hw_params *hw_params); | |
97463e19 | 271 | int (*fallback)(struct rsnd_mod *mod, |
2c0fac19 | 272 | struct rsnd_dai_stream *io, |
690602fc | 273 | struct rsnd_priv *priv); |
10a9cca1 KM |
274 | int (*nolock_start)(struct rsnd_mod *mod, |
275 | struct rsnd_dai_stream *io, | |
276 | struct rsnd_priv *priv); | |
277 | int (*nolock_stop)(struct rsnd_mod *mod, | |
278 | struct rsnd_dai_stream *io, | |
279 | struct rsnd_priv *priv); | |
cdaa3cdf KM |
280 | }; |
281 | ||
4686a0ad | 282 | struct rsnd_dai_stream; |
cdaa3cdf KM |
283 | struct rsnd_mod { |
284 | int id; | |
a126021d | 285 | enum rsnd_mod_type type; |
cdaa3cdf | 286 | struct rsnd_mod_ops *ops; |
2099bc8e | 287 | struct rsnd_priv *priv; |
85642952 | 288 | struct clk *clk; |
5ba17b42 KM |
289 | u32 *(*get_status)(struct rsnd_dai_stream *io, |
290 | struct rsnd_mod *mod, | |
291 | enum rsnd_mod_type type); | |
292 | u32 status; | |
cdaa3cdf | 293 | }; |
417f9642 KM |
294 | /* |
295 | * status | |
296 | * | |
10a9cca1 | 297 | * 0xH0000CBA |
3b7843ff | 298 | * |
10a9cca1 | 299 | * A 0: nolock_start 1: nolock_stop |
5451ea44 KM |
300 | * B 0: init 1: quit |
301 | * C 0: start 1: stop | |
302 | * | |
303 | * H is always called (see __rsnd_mod_call) | |
ea96380b | 304 | * H 0: probe 1: remove |
5451ea44 KM |
305 | * H 0: pcm_new |
306 | * H 0: fallback | |
307 | * H 0: hw_params | |
417f9642 | 308 | */ |
10a9cca1 KM |
309 | #define __rsnd_mod_shift_nolock_start 0 |
310 | #define __rsnd_mod_shift_nolock_stop 0 | |
5451ea44 KM |
311 | #define __rsnd_mod_shift_init 4 |
312 | #define __rsnd_mod_shift_quit 4 | |
313 | #define __rsnd_mod_shift_start 8 | |
314 | #define __rsnd_mod_shift_stop 8 | |
0af5c01a KM |
315 | #define __rsnd_mod_shift_probe 28 /* always called */ |
316 | #define __rsnd_mod_shift_remove 28 /* always called */ | |
b5b442ab | 317 | #define __rsnd_mod_shift_irq 28 /* always called */ |
5451ea44 KM |
318 | #define __rsnd_mod_shift_pcm_new 28 /* always called */ |
319 | #define __rsnd_mod_shift_fallback 28 /* always called */ | |
320 | #define __rsnd_mod_shift_hw_params 28 /* always called */ | |
321 | ||
0af5c01a KM |
322 | #define __rsnd_mod_add_probe 0 |
323 | #define __rsnd_mod_add_remove 0 | |
10a9cca1 KM |
324 | #define __rsnd_mod_add_nolock_start 1 |
325 | #define __rsnd_mod_add_nolock_stop -1 | |
5451ea44 KM |
326 | #define __rsnd_mod_add_init 1 |
327 | #define __rsnd_mod_add_quit -1 | |
328 | #define __rsnd_mod_add_start 1 | |
329 | #define __rsnd_mod_add_stop -1 | |
b5b442ab | 330 | #define __rsnd_mod_add_irq 0 |
5451ea44 KM |
331 | #define __rsnd_mod_add_pcm_new 0 |
332 | #define __rsnd_mod_add_fallback 0 | |
333 | #define __rsnd_mod_add_hw_params 0 | |
417f9642 KM |
334 | |
335 | #define __rsnd_mod_call_probe 0 | |
0af5c01a | 336 | #define __rsnd_mod_call_remove 0 |
417f9642 KM |
337 | #define __rsnd_mod_call_init 0 |
338 | #define __rsnd_mod_call_quit 1 | |
339 | #define __rsnd_mod_call_start 0 | |
340 | #define __rsnd_mod_call_stop 1 | |
b5b442ab | 341 | #define __rsnd_mod_call_irq 0 |
417f9642 KM |
342 | #define __rsnd_mod_call_pcm_new 0 |
343 | #define __rsnd_mod_call_fallback 0 | |
3b7843ff | 344 | #define __rsnd_mod_call_hw_params 0 |
10a9cca1 KM |
345 | #define __rsnd_mod_call_nolock_start 0 |
346 | #define __rsnd_mod_call_nolock_stop 1 | |
cdaa3cdf | 347 | |
2099bc8e | 348 | #define rsnd_mod_to_priv(mod) ((mod)->priv) |
72413c10 | 349 | #define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1) |
c9929345 KM |
350 | #define rsnd_mod_power_on(mod) clk_enable((mod)->clk) |
351 | #define rsnd_mod_power_off(mod) clk_disable((mod)->clk) | |
b76e218a | 352 | #define rsnd_mod_get(ip) (&(ip)->mod) |
cdaa3cdf | 353 | |
2099bc8e KM |
354 | int rsnd_mod_init(struct rsnd_priv *priv, |
355 | struct rsnd_mod *mod, | |
5ba17b42 KM |
356 | struct rsnd_mod_ops *ops, |
357 | struct clk *clk, | |
358 | u32* (*get_status)(struct rsnd_dai_stream *io, | |
359 | struct rsnd_mod *mod, | |
360 | enum rsnd_mod_type type), | |
361 | enum rsnd_mod_type type, | |
362 | int id); | |
2f78dd7f | 363 | void rsnd_mod_quit(struct rsnd_mod *mod); |
cdaa3cdf | 364 | char *rsnd_mod_name(struct rsnd_mod *mod); |
9b99e9a7 KM |
365 | struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io, |
366 | struct rsnd_mod *mod); | |
f501b7a4 KM |
367 | void rsnd_mod_interrupt(struct rsnd_mod *mod, |
368 | void (*callback)(struct rsnd_mod *mod, | |
369 | struct rsnd_dai_stream *io)); | |
5ba17b42 KM |
370 | u32 *rsnd_mod_get_status(struct rsnd_dai_stream *io, |
371 | struct rsnd_mod *mod, | |
372 | enum rsnd_mod_type type); | |
b3ca3fbe KM |
373 | struct rsnd_mod *rsnd_mod_next(int *iterator, |
374 | struct rsnd_dai_stream *io, | |
375 | enum rsnd_mod_type *array, | |
376 | int array_size); | |
377 | #define for_each_rsnd_mod(iterator, pos, io) \ | |
378 | for (iterator = 0; \ | |
826e83de | 379 | (pos = rsnd_mod_next(&iterator, io, NULL, 0)); iterator++) |
b3ca3fbe KM |
380 | #define for_each_rsnd_mod_arrays(iterator, pos, io, array, size) \ |
381 | for (iterator = 0; \ | |
826e83de | 382 | (pos = rsnd_mod_next(&iterator, io, array, size)); iterator++) |
b3ca3fbe KM |
383 | #define for_each_rsnd_mod_array(iterator, pos, io, array) \ |
384 | for_each_rsnd_mod_arrays(iterator, pos, io, array, ARRAY_SIZE(array)) | |
5ba17b42 | 385 | |
89b66174 KM |
386 | void rsnd_parse_connect_common(struct rsnd_dai *rdai, |
387 | struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id), | |
388 | struct device_node *node, | |
389 | struct device_node *playback, | |
390 | struct device_node *capture); | |
cdaa3cdf | 391 | |
750fd445 KM |
392 | void rsnd_set_slot(struct rsnd_dai *rdai, |
393 | int slots, int slots_total); | |
c140284b | 394 | int rsnd_get_slot(struct rsnd_dai_stream *io); |
750fd445 | 395 | int rsnd_get_slot_num(struct rsnd_dai_stream *io); |
8ec85e7f | 396 | |
eed76bb8 KM |
397 | int rsnd_runtime_channel_original(struct rsnd_dai_stream *io); |
398 | int rsnd_runtime_channel_after_ctu(struct rsnd_dai_stream *io); | |
399 | int rsnd_runtime_channel_for_ssi(struct rsnd_dai_stream *io); | |
400 | int rsnd_runtime_is_ssi_multi(struct rsnd_dai_stream *io); | |
401 | int rsnd_runtime_is_ssi_tdm(struct rsnd_dai_stream *io); | |
402 | ||
be78cea1 KM |
403 | /* |
404 | * DT | |
405 | */ | |
406 | #define rsnd_parse_of_node(priv, node) \ | |
407 | of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, node) | |
408 | #define RSND_NODE_DAI "rcar_sound,dai" | |
409 | #define RSND_NODE_SSI "rcar_sound,ssi" | |
410 | #define RSND_NODE_SRC "rcar_sound,src" | |
411 | #define RSND_NODE_CTU "rcar_sound,ctu" | |
412 | #define RSND_NODE_MIX "rcar_sound,mix" | |
413 | #define RSND_NODE_DVC "rcar_sound,dvc" | |
414 | ||
1536a968 KM |
415 | /* |
416 | * R-Car sound DAI | |
417 | */ | |
418 | #define RSND_DAI_NAME_SIZE 16 | |
419 | struct rsnd_dai_stream { | |
f8c3c309 | 420 | char name[RSND_DAI_NAME_SIZE]; |
1536a968 | 421 | struct snd_pcm_substream *substream; |
a126021d | 422 | struct rsnd_mod *mod[RSND_MOD_MAX]; |
389933d9 | 423 | struct rsnd_dai_path_info *info; /* rcar_snd.h */ |
54cb5562 | 424 | struct rsnd_dai *rdai; |
5ba17b42 | 425 | u32 parent_ssi_status; |
1536a968 KM |
426 | int byte_pos; |
427 | int period_pos; | |
428 | int byte_per_period; | |
429 | int next_period_byte; | |
430 | }; | |
5cbbadd3 KM |
431 | #define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL) |
432 | #define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI) | |
3ce2959d | 433 | #define rsnd_io_to_mod_ssiu(io) rsnd_io_to_mod((io), RSND_MOD_SSIU) |
e7d850dd | 434 | #define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP) |
5cbbadd3 | 435 | #define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC) |
9269e3c3 | 436 | #define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU) |
70fb1052 | 437 | #define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX) |
5cbbadd3 | 438 | #define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC) |
a504b1ee | 439 | #define rsnd_io_to_mod_cmd(io) rsnd_io_to_mod((io), RSND_MOD_CMD) |
54cb5562 | 440 | #define rsnd_io_to_rdai(io) ((io)->rdai) |
1b13d118 | 441 | #define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io))) |
985a4f6e | 442 | #define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io) |
9d0e202f KM |
443 | #define rsnd_io_to_runtime(io) ((io)->substream ? \ |
444 | (io)->substream->runtime : NULL) | |
d5bbe7de | 445 | int rsnd_io_is_working(struct rsnd_dai_stream *io); |
985a4f6e | 446 | |
1536a968 KM |
447 | struct rsnd_dai { |
448 | char name[RSND_DAI_NAME_SIZE]; | |
1536a968 KM |
449 | struct rsnd_dai_stream playback; |
450 | struct rsnd_dai_stream capture; | |
1b13d118 | 451 | struct rsnd_priv *priv; |
1536a968 | 452 | |
8ec85e7f | 453 | int slots; |
750fd445 | 454 | int slots_num; |
8ec85e7f | 455 | |
a3737731 DC |
456 | unsigned int clk_master:1; |
457 | unsigned int bit_clk_inv:1; | |
458 | unsigned int frm_clk_inv:1; | |
459 | unsigned int sys_delay:1; | |
460 | unsigned int data_alignment:1; | |
1536a968 KM |
461 | }; |
462 | ||
ecba9e72 | 463 | #define rsnd_rdai_nr(priv) ((priv)->rdai_nr) |
3ed6448c | 464 | #define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master) |
1b13d118 | 465 | #define rsnd_rdai_to_priv(rdai) ((rdai)->priv) |
1536a968 | 466 | #define for_each_rsnd_dai(rdai, priv, i) \ |
00463c11 | 467 | for (i = 0; \ |
ecba9e72 | 468 | (i < rsnd_rdai_nr(priv)) && \ |
710d0889 | 469 | ((rdai) = rsnd_rdai_get(priv, i)); \ |
00463c11 | 470 | i++) |
1536a968 | 471 | |
710d0889 KM |
472 | struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id); |
473 | ||
75defee0 KM |
474 | bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt); |
475 | void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io); | |
1536a968 | 476 | int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional); |
27924f32 KM |
477 | int rsnd_dai_connect(struct rsnd_mod *mod, |
478 | struct rsnd_dai_stream *io, | |
479 | enum rsnd_mod_type type); | |
be78cea1 | 480 | #define rsnd_dai_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DAI) |
1536a968 | 481 | |
3337744a KM |
482 | /* |
483 | * R-Car Gen1/Gen2 | |
484 | */ | |
2ea6b074 | 485 | int rsnd_gen_probe(struct rsnd_priv *priv); |
3337744a KM |
486 | void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv, |
487 | struct rsnd_mod *mod, | |
488 | enum rsnd_reg reg); | |
c5212b45 | 489 | phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id); |
ad32d0c7 | 490 | |
dfc9403b KM |
491 | /* |
492 | * R-Car ADG | |
493 | */ | |
494 | int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod); | |
495 | int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate); | |
2ea6b074 KM |
496 | int rsnd_adg_probe(struct rsnd_priv *priv); |
497 | void rsnd_adg_remove(struct rsnd_priv *priv); | |
0102eed5 | 498 | int rsnd_adg_set_src_timesel_gen2(struct rsnd_mod *src_mod, |
629509c5 | 499 | struct rsnd_dai_stream *io, |
0102eed5 KM |
500 | unsigned int in_rate, |
501 | unsigned int out_rate); | |
f708d944 | 502 | int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod, |
bff58ea4 | 503 | struct rsnd_dai_stream *io); |
c2d31718 KM |
504 | #define rsnd_adg_clk_enable(priv) rsnd_adg_clk_control(priv, 1) |
505 | #define rsnd_adg_clk_disable(priv) rsnd_adg_clk_control(priv, 0) | |
506 | void rsnd_adg_clk_control(struct rsnd_priv *priv, int enable); | |
dfc9403b | 507 | |
1536a968 KM |
508 | /* |
509 | * R-Car sound priv | |
510 | */ | |
511 | struct rsnd_priv { | |
512 | ||
9f464f8e | 513 | struct platform_device *pdev; |
1536a968 | 514 | spinlock_t lock; |
c51eb1c6 | 515 | unsigned long flags; |
2ea2cc86 KM |
516 | #define RSND_GEN_MASK (0xF << 0) |
517 | #define RSND_GEN1 (1 << 0) | |
518 | #define RSND_GEN2 (2 << 0) | |
1536a968 | 519 | |
3337744a KM |
520 | /* |
521 | * below value will be filled on rsnd_gen_probe() | |
522 | */ | |
523 | void *gen; | |
524 | ||
dfc9403b KM |
525 | /* |
526 | * below value will be filled on rsnd_adg_probe() | |
527 | */ | |
528 | void *adg; | |
529 | ||
288f392e KM |
530 | /* |
531 | * below value will be filled on rsnd_dma_probe() | |
532 | */ | |
533 | void *dma; | |
534 | ||
ae5c3223 KM |
535 | /* |
536 | * below value will be filled on rsnd_ssi_probe() | |
537 | */ | |
dd27d808 KM |
538 | void *ssi; |
539 | int ssi_nr; | |
ae5c3223 | 540 | |
c7f69ab5 KM |
541 | /* |
542 | * below value will be filled on rsnd_ssiu_probe() | |
543 | */ | |
544 | void *ssiu; | |
545 | int ssiu_nr; | |
546 | ||
78edead4 KM |
547 | /* |
548 | * below value will be filled on rsnd_src_probe() | |
549 | */ | |
550 | void *src; | |
551 | int src_nr; | |
552 | ||
9269e3c3 KM |
553 | /* |
554 | * below value will be filled on rsnd_ctu_probe() | |
555 | */ | |
556 | void *ctu; | |
557 | int ctu_nr; | |
558 | ||
70fb1052 KM |
559 | /* |
560 | * below value will be filled on rsnd_mix_probe() | |
561 | */ | |
562 | void *mix; | |
563 | int mix_nr; | |
564 | ||
bff58ea4 KM |
565 | /* |
566 | * below value will be filled on rsnd_dvc_probe() | |
567 | */ | |
568 | void *dvc; | |
569 | int dvc_nr; | |
570 | ||
1b2ca0ad KM |
571 | /* |
572 | * below value will be filled on rsnd_cmd_probe() | |
573 | */ | |
574 | void *cmd; | |
575 | int cmd_nr; | |
576 | ||
1536a968 KM |
577 | /* |
578 | * below value will be filled on rsnd_dai_probe() | |
579 | */ | |
580 | struct snd_soc_dai_driver *daidrv; | |
581 | struct rsnd_dai *rdai; | |
ecba9e72 | 582 | int rdai_nr; |
1536a968 KM |
583 | }; |
584 | ||
9f464f8e KM |
585 | #define rsnd_priv_to_pdev(priv) ((priv)->pdev) |
586 | #define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev)) | |
1536a968 | 587 | |
348d592c KM |
588 | #define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1) |
589 | #define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2) | |
590 | ||
170a2497 KM |
591 | /* |
592 | * rsnd_kctrl | |
593 | */ | |
594 | struct rsnd_kctrl_cfg { | |
595 | unsigned int max; | |
596 | unsigned int size; | |
597 | u32 *val; | |
598 | const char * const *texts; | |
b65a7ccc KM |
599 | void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod); |
600 | struct rsnd_dai_stream *io; | |
d1f83d6e KM |
601 | struct snd_card *card; |
602 | struct snd_kcontrol *kctrl; | |
170a2497 KM |
603 | }; |
604 | ||
d2240f0d | 605 | #define RSND_MAX_CHANNELS 8 |
170a2497 KM |
606 | struct rsnd_kctrl_cfg_m { |
607 | struct rsnd_kctrl_cfg cfg; | |
d2240f0d | 608 | u32 val[RSND_MAX_CHANNELS]; |
170a2497 KM |
609 | }; |
610 | ||
611 | struct rsnd_kctrl_cfg_s { | |
612 | struct rsnd_kctrl_cfg cfg; | |
613 | u32 val; | |
614 | }; | |
615 | ||
32973dcf KM |
616 | struct rsnd_kctrl_cfg *rsnd_kctrl_init_m(struct rsnd_kctrl_cfg_m *cfg); |
617 | struct rsnd_kctrl_cfg *rsnd_kctrl_init_s(struct rsnd_kctrl_cfg_s *cfg); | |
618 | int rsnd_kctrl_new(struct rsnd_mod *mod, | |
619 | struct rsnd_dai_stream *io, | |
620 | struct snd_soc_pcm_runtime *rtd, | |
621 | const unsigned char *name, | |
622 | void (*update)(struct rsnd_dai_stream *io, | |
623 | struct rsnd_mod *mod), | |
624 | struct rsnd_kctrl_cfg *cfg, | |
625 | const char * const *texts, | |
626 | int size, | |
627 | u32 max); | |
628 | ||
629 | #define rsnd_kctrl_new_m(mod, io, rtd, name, update, cfg, size, max) \ | |
630 | rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_m(cfg), \ | |
631 | NULL, size, max) | |
632 | ||
633 | #define rsnd_kctrl_new_s(mod, io, rtd, name, update, cfg, max) \ | |
634 | rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ | |
635 | NULL, 1, max) | |
636 | ||
637 | #define rsnd_kctrl_new_e(mod, io, rtd, name, update, cfg, texts) \ | |
638 | rsnd_kctrl_new(mod, io, rtd, name, update, rsnd_kctrl_init_s(cfg), \ | |
639 | texts, 1, ARRAY_SIZE(texts)) | |
170a2497 | 640 | |
78edead4 KM |
641 | /* |
642 | * R-Car SSI | |
643 | */ | |
2ea6b074 KM |
644 | int rsnd_ssi_probe(struct rsnd_priv *priv); |
645 | void rsnd_ssi_remove(struct rsnd_priv *priv); | |
78edead4 | 646 | struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id); |
78edead4 | 647 | int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod); |
b415b4d3 | 648 | int rsnd_ssi_use_busif(struct rsnd_dai_stream *io); |
4f5c634d | 649 | u32 rsnd_ssi_multi_slaves_runtime(struct rsnd_dai_stream *io); |
b415b4d3 KM |
650 | |
651 | #define rsnd_ssi_is_pin_sharing(io) \ | |
652 | __rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io)) | |
653 | int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod); | |
78edead4 | 654 | |
be78cea1 | 655 | #define rsnd_ssi_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SSI) |
b4c83b17 KM |
656 | void rsnd_parse_connect_ssi(struct rsnd_dai *rdai, |
657 | struct device_node *playback, | |
658 | struct device_node *capture); | |
94e2710c | 659 | |
c7f69ab5 KM |
660 | /* |
661 | * R-Car SSIU | |
662 | */ | |
663 | int rsnd_ssiu_attach(struct rsnd_dai_stream *io, | |
664 | struct rsnd_mod *mod); | |
2ea6b074 KM |
665 | int rsnd_ssiu_probe(struct rsnd_priv *priv); |
666 | void rsnd_ssiu_remove(struct rsnd_priv *priv); | |
c7f69ab5 | 667 | |
07539c1d | 668 | /* |
ba9c949f | 669 | * R-Car SRC |
07539c1d | 670 | */ |
2ea6b074 KM |
671 | int rsnd_src_probe(struct rsnd_priv *priv); |
672 | void rsnd_src_remove(struct rsnd_priv *priv); | |
ba9c949f | 673 | struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id); |
cbf1494f KM |
674 | |
675 | #define rsnd_src_get_in_rate(priv, io) rsnd_src_get_rate(priv, io, 1) | |
676 | #define rsnd_src_get_out_rate(priv, io) rsnd_src_get_rate(priv, io, 0) | |
677 | unsigned int rsnd_src_get_rate(struct rsnd_priv *priv, | |
678 | struct rsnd_dai_stream *io, | |
679 | int is_in); | |
680 | ||
be78cea1 | 681 | #define rsnd_src_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_SRC) |
89b66174 KM |
682 | #define rsnd_parse_connect_src(rdai, playback, capture) \ |
683 | rsnd_parse_connect_common(rdai, rsnd_src_mod_get, \ | |
684 | rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \ | |
685 | playback, capture) | |
ef749400 | 686 | |
9269e3c3 KM |
687 | /* |
688 | * R-Car CTU | |
689 | */ | |
2ea6b074 KM |
690 | int rsnd_ctu_probe(struct rsnd_priv *priv); |
691 | void rsnd_ctu_remove(struct rsnd_priv *priv); | |
8a3a2211 | 692 | int rsnd_ctu_converted_channel(struct rsnd_mod *mod); |
9269e3c3 | 693 | struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id); |
be78cea1 | 694 | #define rsnd_ctu_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_CTU) |
89b66174 KM |
695 | #define rsnd_parse_connect_ctu(rdai, playback, capture) \ |
696 | rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get, \ | |
697 | rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \ | |
698 | playback, capture) | |
9269e3c3 | 699 | |
70fb1052 KM |
700 | /* |
701 | * R-Car MIX | |
702 | */ | |
2ea6b074 KM |
703 | int rsnd_mix_probe(struct rsnd_priv *priv); |
704 | void rsnd_mix_remove(struct rsnd_priv *priv); | |
70fb1052 | 705 | struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id); |
be78cea1 | 706 | #define rsnd_mix_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_MIX) |
89b66174 KM |
707 | #define rsnd_parse_connect_mix(rdai, playback, capture) \ |
708 | rsnd_parse_connect_common(rdai, rsnd_mix_mod_get, \ | |
709 | rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \ | |
710 | playback, capture) | |
70fb1052 | 711 | |
bff58ea4 KM |
712 | /* |
713 | * R-Car DVC | |
714 | */ | |
2ea6b074 KM |
715 | int rsnd_dvc_probe(struct rsnd_priv *priv); |
716 | void rsnd_dvc_remove(struct rsnd_priv *priv); | |
bff58ea4 | 717 | struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id); |
be78cea1 | 718 | #define rsnd_dvc_of_node(priv) rsnd_parse_of_node(priv, RSND_NODE_DVC) |
89b66174 KM |
719 | #define rsnd_parse_connect_dvc(rdai, playback, capture) \ |
720 | rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get, \ | |
721 | rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \ | |
722 | playback, capture) | |
bff58ea4 | 723 | |
1b2ca0ad KM |
724 | /* |
725 | * R-Car CMD | |
726 | */ | |
2ea6b074 KM |
727 | int rsnd_cmd_probe(struct rsnd_priv *priv); |
728 | void rsnd_cmd_remove(struct rsnd_priv *priv); | |
1b2ca0ad KM |
729 | int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id); |
730 | struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id); | |
731 | ||
f1df1229 | 732 | void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type); |
9ca5e57d | 733 | #ifdef DEBUG |
f1df1229 KM |
734 | #define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI) |
735 | #define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC) | |
736 | #define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC) | |
737 | #else | |
738 | #define rsnd_mod_confirm_ssi(mssi) | |
739 | #define rsnd_mod_confirm_src(msrc) | |
740 | #define rsnd_mod_confirm_dvc(mdvc) | |
741 | #endif | |
742 | ||
1536a968 | 743 | #endif |