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ASoC: rsnd: enable DVC when capture
[deliverable/linux.git] / sound / soc / sh / rcar / gen.c
CommitLineData
3337744a
KM		 1/*
2 * Renesas R-Car Gen1 SRU/SSI support
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#include "rsnd.h"
12
3337744a
KM		 13struct rsnd_gen {
14 void __iomem *base[RSND_BASE_MAX];
15
3337744a 16 struct rsnd_gen_ops *ops;
55e5b6fd
KM		 17
18 struct regmap *regmap;
19 struct regmap_field *regs[RSND_REG_MAX];
3337744a
KM		 20};
21
22#define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen)
23
55e5b6fd
KM		 24#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size) \
25 [id] = { \
26 .reg = (unsigned int)gen->base[reg_id] + offset, \
27 .lsb = 0, \
28 .msb = 31, \
29 .id_size = _id_size, \
30 .id_offset = _id_offset, \
31 }
32
33/*
34 * basic function
35 */
36static int rsnd_regmap_write32(void *context, const void *_data, size_t count)
37{
38 struct rsnd_priv *priv = context;
39 struct device *dev = rsnd_priv_to_dev(priv);
40 u32 *data = (u32 *)_data;
41 u32 val = data[1];
42 void __iomem *reg = (void *)data[0];
43
44 iowrite32(val, reg);
45
46 dev_dbg(dev, "w %p : %08x\n", reg, val);
47
48 return 0;
49}
50
51static int rsnd_regmap_read32(void *context,
52 const void *_data, size_t reg_size,
53 void *_val, size_t val_size)
54{
55 struct rsnd_priv *priv = context;
56 struct device *dev = rsnd_priv_to_dev(priv);
57 u32 *data = (u32 *)_data;
58 u32 *val = (u32 *)_val;
59 void __iomem *reg = (void *)data[0];
60
61 *val = ioread32(reg);
62
63 dev_dbg(dev, "r %p : %08x\n", reg, *val);
64
65 return 0;
66}
67
68static struct regmap_bus rsnd_regmap_bus = {
69 .write = rsnd_regmap_write32,
70 .read = rsnd_regmap_read32,
71 .reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
72 .val_format_endian_default = REGMAP_ENDIAN_NATIVE,
73};
74
42ee5d22
KM		 75static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
76 struct rsnd_gen *gen, enum rsnd_reg reg)
77{
78 if (!gen->regs[reg]) {
79 struct device *dev = rsnd_priv_to_dev(priv);
80
81 dev_err(dev, "unsupported register access %x\n", reg);
82 return 0;
83 }
84
85 return 1;
86}
87
55e5b6fd
KM		 88u32 rsnd_read(struct rsnd_priv *priv,
89 struct rsnd_mod *mod, enum rsnd_reg reg)
90{
91 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
92 u32 val;
93
42ee5d22
KM		 94 if (!rsnd_is_accessible_reg(priv, gen, reg))
95 return 0;
96
55e5b6fd
KM		 97 regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
98
99 return val;
100}
101
102void rsnd_write(struct rsnd_priv *priv,
103 struct rsnd_mod *mod,
104 enum rsnd_reg reg, u32 data)
105{
106 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
107
42ee5d22
KM		 108 if (!rsnd_is_accessible_reg(priv, gen, reg))
109 return;
110
55e5b6fd
KM		 111 regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
112}
113
114void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
115 enum rsnd_reg reg, u32 mask, u32 data)
116{
117 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
118
42ee5d22
KM		 119 if (!rsnd_is_accessible_reg(priv, gen, reg))
120 return;
121
55e5b6fd
KM		 122 regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
123 mask, data);
124}
125
c1e6cc5e
KM		 126static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
127 struct rsnd_gen *gen,
128 struct reg_field *regf)
129{
130 int i;
131 struct device *dev = rsnd_priv_to_dev(priv);
132 struct regmap_config regc;
133
134 memset(&regc, 0, sizeof(regc));
135 regc.reg_bits = 32;
136 regc.val_bits = 32;
137
138 gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
139 if (IS_ERR(gen->regmap)) {
140 dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
141 return PTR_ERR(gen->regmap);
142 }
143
144 for (i = 0; i < RSND_REG_MAX; i++) {
42ee5d22
KM		 145 gen->regs[i] = NULL;
146 if (!regf[i].reg)
147 continue;
148
c1e6cc5e
KM		 149 gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
150 if (IS_ERR(gen->regs[i]))
151 return PTR_ERR(gen->regs[i]);
152
153 }
154
155 return 0;
156}
3337744a 157
ad32d0c7
KM		 158/*
159 * DMA read/write register offset
160 *
161 * RSND_xxx_I_N for Audio DMAC input
162 * RSND_xxx_O_N for Audio DMAC output
163 * RSND_xxx_I_P for Audio DMAC peri peri input
164 * RSND_xxx_O_P for Audio DMAC peri peri output
165 *
166 * ex) R-Car H2 case
167 * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out
d9288d0b
KM		 168 * SSI : 0xec541000 / 0xec241008 / 0xec24100c
169 * SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000
ad32d0c7
KM		 170 * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000
171 * CMD : 0xec500000 / 0xec008000 0xec308000
172 */
173#define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8)
174#define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc)
175
d9288d0b
KM		 176#define RDMA_SSIU_I_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i))
177#define RDMA_SSIU_O_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i))
178
179#define RDMA_SSIU_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
180#define RDMA_SSIU_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i))
ad32d0c7
KM		 181
182#define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i))
183#define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i))
184
185#define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i))
186#define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i))
187
188#define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i))
189#define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i))
190
64eae986 191static void rsnd_gen2_dma_addr(struct rsnd_priv *priv,
ad32d0c7
KM		 192 struct rsnd_dma *dma,
193 struct dma_slave_config *cfg,
194 int is_play, int slave_id)
195{
196 struct platform_device *pdev = rsnd_priv_to_pdev(priv);
197 struct device *dev = rsnd_priv_to_dev(priv);
198 struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
199 struct rsnd_dai_stream *io = rsnd_mod_to_io(mod);
200 dma_addr_t ssi_reg = platform_get_resource(pdev,
201 IORESOURCE_MEM, RSND_GEN2_SSI)->start;
202 dma_addr_t src_reg = platform_get_resource(pdev,
203 IORESOURCE_MEM, RSND_GEN2_SCU)->start;
204 int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod);
205 int use_src = !!rsnd_io_to_mod_src(io);
206 int use_dvc = !!rsnd_io_to_mod_dvc(io);
207 int id = rsnd_mod_id(mod);
208 struct dma_addr {
209 dma_addr_t src_addr;
210 dma_addr_t dst_addr;
d9288d0b
KM		 211 } dma_addrs[3][2][3] = {
212 /* SRC */
213 {{{ 0, 0 },
214 /* Capture */
215 { RDMA_SRC_O_N(src, id), 0 },
216 { RDMA_CMD_O_N(src, id), 0 } },
217 /* Playback */
218 {{ 0, 0, },
219 { 0, RDMA_SRC_I_N(src, id) },
220 { 0, RDMA_SRC_I_N(src, id) } }
221 },
222 /* SSI */
223 /* Capture */
224 {{{ RDMA_SSI_O_N(ssi, id), 0 },
225 { 0, 0 },
226 { 0, 0 } },
227 /* Playback */
228 {{ 0, RDMA_SSI_I_N(ssi, id) },
229 { 0, 0 },
230 { 0, 0 } }
231 },
232 /* SSIU */
233 /* Capture */
234 {{{ RDMA_SSIU_O_N(ssi, id), 0 },
235 { RDMA_SSIU_O_P(ssi, id), RDMA_SRC_I_P(src, id) },
236 { RDMA_SSIU_O_P(ssi, id), RDMA_SRC_I_P(src, id) } },
237 /* Playback */
238 {{ 0, RDMA_SSIU_I_N(ssi, id) },
239 { RDMA_SRC_O_P(src, id), RDMA_SSIU_I_P(ssi, id) },
240 { RDMA_CMD_O_P(src, id), RDMA_SSIU_I_P(ssi, id) } } },
ad32d0c7
KM		 241 };
242
ad32d0c7
KM		 243 /* it shouldn't happen */
244 if (use_dvc & !use_src) {
245 dev_err(dev, "DVC is selected without SRC\n");
246 return;
247 }
248
d9288d0b
KM		 249 /* use SSIU or SSI ? */
250 if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu")))
251 is_ssi++;
252
ad32d0c7
KM		 253 cfg->src_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].src_addr;
254 cfg->dst_addr = dma_addrs[is_ssi][is_play][use_src + use_dvc].dst_addr;
255
256 dev_dbg(dev, "dma%d addr - src : %x / dst : %x\n",
257 id, cfg->src_addr, cfg->dst_addr);
258}
259
64eae986
KM		 260void rsnd_gen_dma_addr(struct rsnd_priv *priv,
261 struct rsnd_dma *dma,
262 struct dma_slave_config *cfg,
263 int is_play, int slave_id)
264{
265 cfg->slave_id = slave_id;
266 cfg->src_addr = 0;
267 cfg->dst_addr = 0;
268 cfg->direction = is_play ? DMA_MEM_TO_DEV : DMA_DEV_TO_MEM;
269
270 /*
271 * gen1 uses default DMA addr
272 */
273 if (rsnd_is_gen1(priv))
274 return;
275
276 rsnd_gen2_dma_addr(priv, dma, cfg, is_play, slave_id);
277}
278
279
994a9df1
KM		 280/*
281 * Gen2
994a9df1
KM		 282 */
283
507d466c
KM		 284/* single address mapping */
285#define RSND_GEN2_S_REG(gen, reg, id, offset) \
1a1c75a7 286 RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, 0, 10)
507d466c
KM		 287
288/* multi address mapping */
289#define RSND_GEN2_M_REG(gen, reg, id, offset, _id_offset) \
1a1c75a7 290 RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, _id_offset, 10)
507d466c
KM		 291
292static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
293{
294 struct reg_field regf[RSND_REG_MAX] = {
295 RSND_GEN2_S_REG(gen, SSIU, SSI_MODE0, 0x800),
296 RSND_GEN2_S_REG(gen, SSIU, SSI_MODE1, 0x804),
297 /* FIXME: it needs SSI_MODE2/3 in the future */
629509c5
KM		 298 RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_MODE, 0x0, 0x80),
299 RSND_GEN2_M_REG(gen, SSIU, SSI_BUSIF_ADINR,0x4, 0x80),
300 RSND_GEN2_M_REG(gen, SSIU, SSI_CTRL, 0x10, 0x80),
507d466c
KM		 301 RSND_GEN2_M_REG(gen, SSIU, INT_ENABLE, 0x18, 0x80),
302
629509c5
KM		 303 RSND_GEN2_M_REG(gen, SCU, SRC_BUSIF_MODE, 0x0, 0x20),
304 RSND_GEN2_M_REG(gen, SCU, SRC_ROUTE_MODE0,0xc, 0x20),
305 RSND_GEN2_M_REG(gen, SCU, SRC_CTRL, 0x10, 0x20),
bff58ea4
KM		 306 RSND_GEN2_M_REG(gen, SCU, CMD_ROUTE_SLCT, 0x18c, 0x20),
307 RSND_GEN2_M_REG(gen, SCU, CMD_CTRL, 0x190, 0x20),
629509c5
KM		 308 RSND_GEN2_M_REG(gen, SCU, SRC_SWRSR, 0x200, 0x40),
309 RSND_GEN2_M_REG(gen, SCU, SRC_SRCIR, 0x204, 0x40),
310 RSND_GEN2_M_REG(gen, SCU, SRC_ADINR, 0x214, 0x40),
311 RSND_GEN2_M_REG(gen, SCU, SRC_IFSCR, 0x21c, 0x40),
312 RSND_GEN2_M_REG(gen, SCU, SRC_IFSVR, 0x220, 0x40),
313 RSND_GEN2_M_REG(gen, SCU, SRC_SRCCR, 0x224, 0x40),
314 RSND_GEN2_M_REG(gen, SCU, SRC_BSDSR, 0x22c, 0x40),
315 RSND_GEN2_M_REG(gen, SCU, SRC_BSISR, 0x238, 0x40),
bff58ea4
KM		 316 RSND_GEN2_M_REG(gen, SCU, DVC_SWRSR, 0xe00, 0x100),
317 RSND_GEN2_M_REG(gen, SCU, DVC_DVUIR, 0xe04, 0x100),
318 RSND_GEN2_M_REG(gen, SCU, DVC_ADINR, 0xe08, 0x100),
319 RSND_GEN2_M_REG(gen, SCU, DVC_DVUCR, 0xe10, 0x100),
320 RSND_GEN2_M_REG(gen, SCU, DVC_ZCMCR, 0xe14, 0x100),
321 RSND_GEN2_M_REG(gen, SCU, DVC_VOL0R, 0xe28, 0x100),
322 RSND_GEN2_M_REG(gen, SCU, DVC_VOL1R, 0xe2c, 0x100),
323 RSND_GEN2_M_REG(gen, SCU, DVC_DVUER, 0xe48, 0x100),
629509c5 324
507d466c
KM		 325 RSND_GEN2_S_REG(gen, ADG, BRRA, 0x00),
326 RSND_GEN2_S_REG(gen, ADG, BRRB, 0x04),
327 RSND_GEN2_S_REG(gen, ADG, SSICKR, 0x08),
328 RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c),
329 RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10),
330 RSND_GEN2_S_REG(gen, ADG, AUDIO_CLK_SEL2, 0x14),
ee2c828d 331 RSND_GEN2_S_REG(gen, ADG, DIV_EN, 0x30),
629509c5
KM		 332 RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL0, 0x34),
333 RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL1, 0x38),
334 RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL2, 0x3c),
335 RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL3, 0x40),
336 RSND_GEN2_S_REG(gen, ADG, SRCIN_TIMSEL4, 0x44),
337 RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL0, 0x48),
338 RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL1, 0x4c),
339 RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL2, 0x50),
340 RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL3, 0x54),
341 RSND_GEN2_S_REG(gen, ADG, SRCOUT_TIMSEL4, 0x58),
bff58ea4 342 RSND_GEN2_S_REG(gen, ADG, CMDOUT_TIMSEL, 0x5c),
507d466c
KM		 343
344 RSND_GEN2_M_REG(gen, SSI, SSICR, 0x00, 0x40),
345 RSND_GEN2_M_REG(gen, SSI, SSISR, 0x04, 0x40),
346 RSND_GEN2_M_REG(gen, SSI, SSITDR, 0x08, 0x40),
347 RSND_GEN2_M_REG(gen, SSI, SSIRDR, 0x0c, 0x40),
348 RSND_GEN2_M_REG(gen, SSI, SSIWSR, 0x20, 0x40),
349 };
350
351 return rsnd_gen_regmap_init(priv, gen, regf);
352}
353
354static int rsnd_gen2_probe(struct platform_device *pdev,
507d466c
KM		 355 struct rsnd_priv *priv)
356{
357 struct device *dev = rsnd_priv_to_dev(priv);
358 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
359 struct resource *scu_res;
360 struct resource *adg_res;
361 struct resource *ssiu_res;
362 struct resource *ssi_res;
363 int ret;
364
365 /*
366 * map address
367 */
368 scu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SCU);
369 adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_ADG);
370 ssiu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSIU);
371 ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI);
372
373 gen->base[RSND_GEN2_SCU] = devm_ioremap_resource(dev, scu_res);
374 gen->base[RSND_GEN2_ADG] = devm_ioremap_resource(dev, adg_res);
375 gen->base[RSND_GEN2_SSIU] = devm_ioremap_resource(dev, ssiu_res);
376 gen->base[RSND_GEN2_SSI] = devm_ioremap_resource(dev, ssi_res);
377 if (IS_ERR(gen->base[RSND_GEN2_SCU]) ||
378 IS_ERR(gen->base[RSND_GEN2_ADG]) ||
379 IS_ERR(gen->base[RSND_GEN2_SSIU]) ||
380 IS_ERR(gen->base[RSND_GEN2_SSI]))
381 return -ENODEV;
382
383 ret = rsnd_gen2_regmap_init(priv, gen);
384 if (ret < 0)
385 return ret;
386
387 dev_dbg(dev, "Gen2 device probed\n");
e6b0d896 388 dev_dbg(dev, "SCU : %pap => %p\n", &scu_res->start,
507d466c 389 gen->base[RSND_GEN2_SCU]);
e6b0d896 390 dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
507d466c 391 gen->base[RSND_GEN2_ADG]);
e6b0d896 392 dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
507d466c 393 gen->base[RSND_GEN2_SSIU]);
e6b0d896 394 dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
507d466c
KM		 395 gen->base[RSND_GEN2_SSI]);
396
397 return 0;
398}
399
994a9df1
KM		 400/*
401 * Gen1
402 */
403
55e5b6fd
KM		 404/* single address mapping */
405#define RSND_GEN1_S_REG(gen, reg, id, offset) \
406 RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)
07539c1d 407
55e5b6fd
KM		 408/* multi address mapping */
409#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset) \
410 RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)
411
412static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
07539c1d 413{
55e5b6fd
KM		 414 struct reg_field regf[RSND_REG_MAX] = {
415 RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_SEL, 0x00),
416 RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL0, 0x08),
417 RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL1, 0x0c),
418 RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL2, 0x10),
690ef81e 419 RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_CTRL, 0xc0),
55e5b6fd
KM		 420 RSND_GEN1_S_REG(gen, SRU, SSI_MODE0, 0xD0),
421 RSND_GEN1_S_REG(gen, SRU, SSI_MODE1, 0xD4),
0290d2a4 422 RSND_GEN1_M_REG(gen, SRU, SRC_BUSIF_MODE, 0x20, 0x4),
ef749400
KM		 423 RSND_GEN1_M_REG(gen, SRU, SRC_ROUTE_MODE0,0x50, 0x8),
424 RSND_GEN1_M_REG(gen, SRU, SRC_SWRSR, 0x200, 0x40),
425 RSND_GEN1_M_REG(gen, SRU, SRC_SRCIR, 0x204, 0x40),
690ef81e 426 RSND_GEN1_M_REG(gen, SRU, SRC_ADINR, 0x214, 0x40),
ef749400
KM		 427 RSND_GEN1_M_REG(gen, SRU, SRC_IFSCR, 0x21c, 0x40),
428 RSND_GEN1_M_REG(gen, SRU, SRC_IFSVR, 0x220, 0x40),
429 RSND_GEN1_M_REG(gen, SRU, SRC_SRCCR, 0x224, 0x40),
430 RSND_GEN1_M_REG(gen, SRU, SRC_MNFSR, 0x228, 0x40),
55e5b6fd
KM		 431
432 RSND_GEN1_S_REG(gen, ADG, BRRA, 0x00),
433 RSND_GEN1_S_REG(gen, ADG, BRRB, 0x04),
434 RSND_GEN1_S_REG(gen, ADG, SSICKR, 0x08),
435 RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c),
436 RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10),
ef749400
KM		 437 RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL3, 0x18),
438 RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL4, 0x1c),
439 RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL5, 0x20),
55e5b6fd
KM		 440
441 RSND_GEN1_M_REG(gen, SSI, SSICR, 0x00, 0x40),
442 RSND_GEN1_M_REG(gen, SSI, SSISR, 0x04, 0x40),
443 RSND_GEN1_M_REG(gen, SSI, SSITDR, 0x08, 0x40),
444 RSND_GEN1_M_REG(gen, SSI, SSIRDR, 0x0c, 0x40),
445 RSND_GEN1_M_REG(gen, SSI, SSIWSR, 0x20, 0x40),
446 };
447
c1e6cc5e 448 return rsnd_gen_regmap_init(priv, gen, regf);
07539c1d
KM		 449}
450
3337744a 451static int rsnd_gen1_probe(struct platform_device *pdev,
3337744a
KM		 452 struct rsnd_priv *priv)
453{
07539c1d
KM		 454 struct device *dev = rsnd_priv_to_dev(priv);
455 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
456 struct resource *sru_res;
dfc9403b 457 struct resource *adg_res;
ae5c3223 458 struct resource *ssi_res;
55e5b6fd 459 int ret;
07539c1d
KM		 460
461 /*
462 * map address
463 */
464 sru_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU);
dfc9403b 465 adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG);
ae5c3223 466 ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI);
07539c1d
KM		 467
468 gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res);
dfc9403b 469 gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res);
ae5c3223 470 gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res);
70263cb4
WY		 471 if (IS_ERR(gen->base[RSND_GEN1_SRU]) ||
472 IS_ERR(gen->base[RSND_GEN1_ADG]) ||
473 IS_ERR(gen->base[RSND_GEN1_SSI]))
07539c1d 474 return -ENODEV;
07539c1d 475
55e5b6fd
KM		 476 ret = rsnd_gen1_regmap_init(priv, gen);
477 if (ret < 0)
478 return ret;
07539c1d
KM		 479
480 dev_dbg(dev, "Gen1 device probed\n");
e6b0d896 481 dev_dbg(dev, "SRU : %pap => %p\n", &sru_res->start,
07539c1d 482 gen->base[RSND_GEN1_SRU]);
e6b0d896 483 dev_dbg(dev, "ADG : %pap => %p\n", &adg_res->start,
dfc9403b 484 gen->base[RSND_GEN1_ADG]);
e6b0d896 485 dev_dbg(dev, "SSI : %pap => %p\n", &ssi_res->start,
ae5c3223 486 gen->base[RSND_GEN1_SSI]);
07539c1d 487
3337744a 488 return 0;
ae5c3223 489
3337744a
KM		 490}
491
3337744a
KM		 492/*
493 * Gen
494 */
90e8e50f
KM		 495static void rsnd_of_parse_gen(struct platform_device *pdev,
496 const struct rsnd_of_data *of_data,
497 struct rsnd_priv *priv)
498{
499 struct rcar_snd_info *info = priv->info;
500
501 if (!of_data)
502 return;
503
504 info->flags = of_data->flags;
505}
506
3337744a 507int rsnd_gen_probe(struct platform_device *pdev,
90e8e50f 508 const struct rsnd_of_data *of_data,
3337744a
KM		 509 struct rsnd_priv *priv)
510{
511 struct device *dev = rsnd_priv_to_dev(priv);
512 struct rsnd_gen *gen;
531eaf49 513 int ret;
3337744a 514
90e8e50f
KM		 515 rsnd_of_parse_gen(pdev, of_data, priv);
516
3337744a
KM		 517 gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
518 if (!gen) {
519 dev_err(dev, "GEN allocate failed\n");
520 return -ENOMEM;
521 }
522
531eaf49 523 priv->gen = gen;
072188b6 524
507d466c
KM		 525 ret = -ENODEV;
526 if (rsnd_is_gen1(priv))
5da39cf3 527 ret = rsnd_gen1_probe(pdev, priv);
507d466c 528 else if (rsnd_is_gen2(priv))
5da39cf3 529 ret = rsnd_gen2_probe(pdev, priv);
507d466c
KM		 530
531 if (ret < 0)
072188b6 532 dev_err(dev, "unknown generation R-Car sound device\n");
072188b6 533
531eaf49 534 return ret;
3337744a 535}
Linux kernel - Deliverables
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