1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Renesas R-Car Gen1 SRU/SSI support 4 // 5 // Copyright (C) 2013 Renesas Solutions Corp. 6 // Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 7 8 /* 9 * #define DEBUG 10 * 11 * you can also add below in 12 * ${LINUX}/drivers/base/regmap/regmap.c 13 * for regmap debug 14 * 15 * #define LOG_DEVICE "xxxx.rcar_sound" 16 */ 17 18 #include "rsnd.h" 19 20 struct rsnd_gen { 21 struct rsnd_gen_ops *ops; 22 23 /* RSND_BASE_MAX base */ 24 void __iomem *base[RSND_BASE_MAX]; 25 phys_addr_t res[RSND_BASE_MAX]; 26 struct regmap *regmap[RSND_BASE_MAX]; 27 28 /* RSND_REG_MAX base */ 29 struct regmap_field *regs[REG_MAX]; 30 const char *reg_name[REG_MAX]; 31 }; 32 33 #define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen) 34 #define rsnd_reg_name(gen, id) ((gen)->reg_name[id]) 35 36 struct rsnd_regmap_field_conf { 37 int idx; 38 unsigned int reg_offset; 39 unsigned int id_offset; 40 const char *reg_name; 41 }; 42 43 #define RSND_REG_SET(id, offset, _id_offset, n) \ 44 { \ 45 .idx = id, \ 46 .reg_offset = offset, \ 47 .id_offset = _id_offset, \ 48 .reg_name = n, \ 49 } 50 /* single address mapping */ 51 #define RSND_GEN_S_REG(id, offset) \ 52 RSND_REG_SET(id, offset, 0, #id) 53 54 /* multi address mapping */ 55 #define RSND_GEN_M_REG(id, offset, _id_offset) \ 56 RSND_REG_SET(id, offset, _id_offset, #id) 57 58 /* 59 * basic function 60 */ 61 static int rsnd_is_accessible_reg(struct rsnd_priv *priv, 62 struct rsnd_gen *gen, enum rsnd_reg reg) 63 { 64 if (!gen->regs[reg]) { 65 struct device *dev = rsnd_priv_to_dev(priv); 66 67 dev_err(dev, "unsupported register access %x\n", reg); 68 return 0; 69 } 70 71 return 1; 72 } 73 74 static int rsnd_mod_id_cmd(struct rsnd_mod *mod) 75 { 76 if (mod->ops->id_cmd) 77 return mod->ops->id_cmd(mod); 78 79 return rsnd_mod_id(mod); 80 } 81 82 u32 rsnd_mod_read(struct rsnd_mod *mod, enum rsnd_reg reg) 83 { 84 struct rsnd_priv *priv = rsnd_mod_to_priv(mod); 85 struct device *dev = rsnd_priv_to_dev(priv); 86 struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 87 u32 val; 88 89 if (!rsnd_is_accessible_reg(priv, gen, reg)) 90 return 0; 91 92 regmap_fields_read(gen->regs[reg], rsnd_mod_id_cmd(mod), &val); 93 94 dev_dbg(dev, "r %s - %-18s (%4d) : %08x\n", 95 rsnd_mod_name(mod), 96 rsnd_reg_name(gen, reg), reg, val); 97 98 return val; 99 } 100 101 void rsnd_mod_write(struct rsnd_mod *mod, 102 enum rsnd_reg reg, u32 data) 103 { 104 struct rsnd_priv *priv = rsnd_mod_to_priv(mod); 105 struct device *dev = rsnd_priv_to_dev(priv); 106 struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 107 108 if (!rsnd_is_accessible_reg(priv, gen, reg)) 109 return; 110 111 regmap_fields_force_write(gen->regs[reg], rsnd_mod_id_cmd(mod), data); 112 113 dev_dbg(dev, "w %s - %-18s (%4d) : %08x\n", 114 rsnd_mod_name(mod), 115 rsnd_reg_name(gen, reg), reg, data); 116 } 117 118 void rsnd_mod_bset(struct rsnd_mod *mod, 119 enum rsnd_reg reg, u32 mask, u32 data) 120 { 121 struct rsnd_priv *priv = rsnd_mod_to_priv(mod); 122 struct device *dev = rsnd_priv_to_dev(priv); 123 struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 124 125 if (!rsnd_is_accessible_reg(priv, gen, reg)) 126 return; 127 128 regmap_fields_force_update_bits(gen->regs[reg], 129 rsnd_mod_id_cmd(mod), mask, data); 130 131 dev_dbg(dev, "b %s - %-18s (%4d) : %08x/%08x\n", 132 rsnd_mod_name(mod), 133 rsnd_reg_name(gen, reg), reg, data, mask); 134 135 } 136 137 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id) 138 { 139 struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 140 141 return gen->res[reg_id]; 142 } 143 144 #define rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf) \ 145 _rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf, ARRAY_SIZE(conf)) 146 static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, 147 int id_size, 148 int reg_id, 149 const char *name, 150 const struct rsnd_regmap_field_conf *conf, 151 int conf_size) 152 { 153 struct platform_device *pdev = rsnd_priv_to_pdev(priv); 154 struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 155 struct device *dev = rsnd_priv_to_dev(priv); 156 struct resource *res; 157 struct regmap_config regc; 158 struct regmap_field *regs; 159 struct regmap *regmap; 160 struct reg_field regf; 161 void __iomem *base; 162 int i; 163 164 memset(®c, 0, sizeof(regc)); 165 regc.reg_bits = 32; 166 regc.val_bits = 32; 167 regc.reg_stride = 4; 168 regc.name = name; 169 170 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); 171 if (!res) 172 res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id); 173 if (!res) 174 return -ENODEV; 175 176 base = devm_ioremap_resource(dev, res); 177 if (IS_ERR(base)) 178 return PTR_ERR(base); 179 180 regmap = devm_regmap_init_mmio(dev, base, ®c); 181 if (IS_ERR(regmap)) 182 return PTR_ERR(regmap); 183 184 /* RSND_BASE_MAX base */ 185 gen->base[reg_id] = base; 186 gen->regmap[reg_id] = regmap; 187 gen->res[reg_id] = res->start; 188 189 for (i = 0; i < conf_size; i++) { 190 191 regf.reg = conf[i].reg_offset; 192 regf.id_offset = conf[i].id_offset; 193 regf.lsb = 0; 194 regf.msb = 31; 195 regf.id_size = id_size; 196 197 regs = devm_regmap_field_alloc(dev, regmap, regf); 198 if (IS_ERR(regs)) 199 return PTR_ERR(regs); 200 201 /* RSND_REG_MAX base */ 202 gen->regs[conf[i].idx] = regs; 203 gen->reg_name[conf[i].idx] = conf[i].reg_name; 204 } 205 206 return 0; 207 } 208 209 /* 210 * Gen2 211 */ 212 static int rsnd_gen2_probe(struct rsnd_priv *priv) 213 { 214 static const struct rsnd_regmap_field_conf conf_ssiu[] = { 215 RSND_GEN_S_REG(SSI_MODE0, 0x800), 216 RSND_GEN_S_REG(SSI_MODE1, 0x804), 217 RSND_GEN_S_REG(SSI_MODE2, 0x808), 218 RSND_GEN_S_REG(SSI_CONTROL, 0x810), 219 RSND_GEN_S_REG(SSI_SYS_STATUS0, 0x840), 220 RSND_GEN_S_REG(SSI_SYS_STATUS1, 0x844), 221 RSND_GEN_S_REG(SSI_SYS_STATUS2, 0x848), 222 RSND_GEN_S_REG(SSI_SYS_STATUS3, 0x84c), 223 RSND_GEN_S_REG(SSI_SYS_STATUS4, 0x880), 224 RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884), 225 RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888), 226 RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c), 227 RSND_GEN_S_REG(HDMI0_SEL, 0x9e0), 228 RSND_GEN_S_REG(HDMI1_SEL, 0x9e4), 229 230 /* FIXME: it needs SSI_MODE2/3 in the future */ 231 RSND_GEN_M_REG(SSI_BUSIF0_MODE, 0x0, 0x80), 232 RSND_GEN_M_REG(SSI_BUSIF0_ADINR, 0x4, 0x80), 233 RSND_GEN_M_REG(SSI_BUSIF0_DALIGN, 0x8, 0x80), 234 RSND_GEN_M_REG(SSI_BUSIF1_MODE, 0x20, 0x80), 235 RSND_GEN_M_REG(SSI_BUSIF1_ADINR, 0x24, 0x80), 236 RSND_GEN_M_REG(SSI_BUSIF1_DALIGN, 0x28, 0x80), 237 RSND_GEN_M_REG(SSI_BUSIF2_MODE, 0x40, 0x80), 238 RSND_GEN_M_REG(SSI_BUSIF2_ADINR, 0x44, 0x80), 239 RSND_GEN_M_REG(SSI_BUSIF2_DALIGN, 0x48, 0x80), 240 RSND_GEN_M_REG(SSI_BUSIF3_MODE, 0x60, 0x80), 241 RSND_GEN_M_REG(SSI_BUSIF3_ADINR, 0x64, 0x80), 242 RSND_GEN_M_REG(SSI_BUSIF3_DALIGN, 0x68, 0x80), 243 RSND_GEN_M_REG(SSI_BUSIF4_MODE, 0x500, 0x80), 244 RSND_GEN_M_REG(SSI_BUSIF4_ADINR, 0x504, 0x80), 245 RSND_GEN_M_REG(SSI_BUSIF4_DALIGN, 0x508, 0x80), 246 RSND_GEN_M_REG(SSI_BUSIF5_MODE, 0x520, 0x80), 247 RSND_GEN_M_REG(SSI_BUSIF5_ADINR, 0x524, 0x80), 248 RSND_GEN_M_REG(SSI_BUSIF5_DALIGN, 0x528, 0x80), 249 RSND_GEN_M_REG(SSI_BUSIF6_MODE, 0x540, 0x80), 250 RSND_GEN_M_REG(SSI_BUSIF6_ADINR, 0x544, 0x80), 251 RSND_GEN_M_REG(SSI_BUSIF6_DALIGN, 0x548, 0x80), 252 RSND_GEN_M_REG(SSI_BUSIF7_MODE, 0x560, 0x80), 253 RSND_GEN_M_REG(SSI_BUSIF7_ADINR, 0x564, 0x80), 254 RSND_GEN_M_REG(SSI_BUSIF7_DALIGN, 0x568, 0x80), 255 RSND_GEN_M_REG(SSI_MODE, 0xc, 0x80), 256 RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), 257 RSND_GEN_M_REG(SSI_INT_ENABLE, 0x18, 0x80), 258 RSND_GEN_S_REG(SSI9_BUSIF0_MODE, 0x48c), 259 RSND_GEN_S_REG(SSI9_BUSIF0_ADINR, 0x484), 260 RSND_GEN_S_REG(SSI9_BUSIF0_DALIGN, 0x488), 261 RSND_GEN_S_REG(SSI9_BUSIF1_MODE, 0x4a0), 262 RSND_GEN_S_REG(SSI9_BUSIF1_ADINR, 0x4a4), 263 RSND_GEN_S_REG(SSI9_BUSIF1_DALIGN, 0x4a8), 264 RSND_GEN_S_REG(SSI9_BUSIF2_MODE, 0x4c0), 265 RSND_GEN_S_REG(SSI9_BUSIF2_ADINR, 0x4c4), 266 RSND_GEN_S_REG(SSI9_BUSIF2_DALIGN, 0x4c8), 267 RSND_GEN_S_REG(SSI9_BUSIF3_MODE, 0x4e0), 268 RSND_GEN_S_REG(SSI9_BUSIF3_ADINR, 0x4e4), 269 RSND_GEN_S_REG(SSI9_BUSIF3_DALIGN, 0x4e8), 270 RSND_GEN_S_REG(SSI9_BUSIF4_MODE, 0xd80), 271 RSND_GEN_S_REG(SSI9_BUSIF4_ADINR, 0xd84), 272 RSND_GEN_S_REG(SSI9_BUSIF4_DALIGN, 0xd88), 273 RSND_GEN_S_REG(SSI9_BUSIF5_MODE, 0xda0), 274 RSND_GEN_S_REG(SSI9_BUSIF5_ADINR, 0xda4), 275 RSND_GEN_S_REG(SSI9_BUSIF5_DALIGN, 0xda8), 276 RSND_GEN_S_REG(SSI9_BUSIF6_MODE, 0xdc0), 277 RSND_GEN_S_REG(SSI9_BUSIF6_ADINR, 0xdc4), 278 RSND_GEN_S_REG(SSI9_BUSIF6_DALIGN, 0xdc8), 279 RSND_GEN_S_REG(SSI9_BUSIF7_MODE, 0xde0), 280 RSND_GEN_S_REG(SSI9_BUSIF7_ADINR, 0xde4), 281 RSND_GEN_S_REG(SSI9_BUSIF7_DALIGN, 0xde8), 282 }; 283 284 static const struct rsnd_regmap_field_conf conf_scu[] = { 285 RSND_GEN_M_REG(SRC_I_BUSIF_MODE,0x0, 0x20), 286 RSND_GEN_M_REG(SRC_O_BUSIF_MODE,0x4, 0x20), 287 RSND_GEN_M_REG(SRC_BUSIF_DALIGN,0x8, 0x20), 288 RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), 289 RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), 290 RSND_GEN_M_REG(SRC_INT_ENABLE0, 0x18, 0x20), 291 RSND_GEN_M_REG(CMD_BUSIF_MODE, 0x184, 0x20), 292 RSND_GEN_M_REG(CMD_BUSIF_DALIGN,0x188, 0x20), 293 RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), 294 RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), 295 RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8), 296 RSND_GEN_S_REG(SCU_SYS_INT_EN0, 0x1cc), 297 RSND_GEN_S_REG(SCU_SYS_STATUS1, 0x1d0), 298 RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1d4), 299 RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 300 RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 301 RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 302 RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 303 RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 304 RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 305 RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), 306 RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), 307 RSND_GEN_M_REG(CTU_SWRSR, 0x500, 0x100), 308 RSND_GEN_M_REG(CTU_CTUIR, 0x504, 0x100), 309 RSND_GEN_M_REG(CTU_ADINR, 0x508, 0x100), 310 RSND_GEN_M_REG(CTU_CPMDR, 0x510, 0x100), 311 RSND_GEN_M_REG(CTU_SCMDR, 0x514, 0x100), 312 RSND_GEN_M_REG(CTU_SV00R, 0x518, 0x100), 313 RSND_GEN_M_REG(CTU_SV01R, 0x51c, 0x100), 314 RSND_GEN_M_REG(CTU_SV02R, 0x520, 0x100), 315 RSND_GEN_M_REG(CTU_SV03R, 0x524, 0x100), 316 RSND_GEN_M_REG(CTU_SV04R, 0x528, 0x100), 317 RSND_GEN_M_REG(CTU_SV05R, 0x52c, 0x100), 318 RSND_GEN_M_REG(CTU_SV06R, 0x530, 0x100), 319 RSND_GEN_M_REG(CTU_SV07R, 0x534, 0x100), 320 RSND_GEN_M_REG(CTU_SV10R, 0x538, 0x100), 321 RSND_GEN_M_REG(CTU_SV11R, 0x53c, 0x100), 322 RSND_GEN_M_REG(CTU_SV12R, 0x540, 0x100), 323 RSND_GEN_M_REG(CTU_SV13R, 0x544, 0x100), 324 RSND_GEN_M_REG(CTU_SV14R, 0x548, 0x100), 325 RSND_GEN_M_REG(CTU_SV15R, 0x54c, 0x100), 326 RSND_GEN_M_REG(CTU_SV16R, 0x550, 0x100), 327 RSND_GEN_M_REG(CTU_SV17R, 0x554, 0x100), 328 RSND_GEN_M_REG(CTU_SV20R, 0x558, 0x100), 329 RSND_GEN_M_REG(CTU_SV21R, 0x55c, 0x100), 330 RSND_GEN_M_REG(CTU_SV22R, 0x560, 0x100), 331 RSND_GEN_M_REG(CTU_SV23R, 0x564, 0x100), 332 RSND_GEN_M_REG(CTU_SV24R, 0x568, 0x100), 333 RSND_GEN_M_REG(CTU_SV25R, 0x56c, 0x100), 334 RSND_GEN_M_REG(CTU_SV26R, 0x570, 0x100), 335 RSND_GEN_M_REG(CTU_SV27R, 0x574, 0x100), 336 RSND_GEN_M_REG(CTU_SV30R, 0x578, 0x100), 337 RSND_GEN_M_REG(CTU_SV31R, 0x57c, 0x100), 338 RSND_GEN_M_REG(CTU_SV32R, 0x580, 0x100), 339 RSND_GEN_M_REG(CTU_SV33R, 0x584, 0x100), 340 RSND_GEN_M_REG(CTU_SV34R, 0x588, 0x100), 341 RSND_GEN_M_REG(CTU_SV35R, 0x58c, 0x100), 342 RSND_GEN_M_REG(CTU_SV36R, 0x590, 0x100), 343 RSND_GEN_M_REG(CTU_SV37R, 0x594, 0x100), 344 RSND_GEN_M_REG(MIX_SWRSR, 0xd00, 0x40), 345 RSND_GEN_M_REG(MIX_MIXIR, 0xd04, 0x40), 346 RSND_GEN_M_REG(MIX_ADINR, 0xd08, 0x40), 347 RSND_GEN_M_REG(MIX_MIXMR, 0xd10, 0x40), 348 RSND_GEN_M_REG(MIX_MVPDR, 0xd14, 0x40), 349 RSND_GEN_M_REG(MIX_MDBAR, 0xd18, 0x40), 350 RSND_GEN_M_REG(MIX_MDBBR, 0xd1c, 0x40), 351 RSND_GEN_M_REG(MIX_MDBCR, 0xd20, 0x40), 352 RSND_GEN_M_REG(MIX_MDBDR, 0xd24, 0x40), 353 RSND_GEN_M_REG(MIX_MDBER, 0xd28, 0x40), 354 RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), 355 RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), 356 RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), 357 RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), 358 RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), 359 RSND_GEN_M_REG(DVC_VRCTR, 0xe18, 0x100), 360 RSND_GEN_M_REG(DVC_VRPDR, 0xe1c, 0x100), 361 RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100), 362 RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), 363 RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), 364 RSND_GEN_M_REG(DVC_VOL2R, 0xe30, 0x100), 365 RSND_GEN_M_REG(DVC_VOL3R, 0xe34, 0x100), 366 RSND_GEN_M_REG(DVC_VOL4R, 0xe38, 0x100), 367 RSND_GEN_M_REG(DVC_VOL5R, 0xe3c, 0x100), 368 RSND_GEN_M_REG(DVC_VOL6R, 0xe40, 0x100), 369 RSND_GEN_M_REG(DVC_VOL7R, 0xe44, 0x100), 370 RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), 371 }; 372 static const struct rsnd_regmap_field_conf conf_adg[] = { 373 RSND_GEN_S_REG(BRRA, 0x00), 374 RSND_GEN_S_REG(BRRB, 0x04), 375 RSND_GEN_S_REG(BRGCKR, 0x08), 376 RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 377 RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 378 RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), 379 RSND_GEN_S_REG(DIV_EN, 0x30), 380 RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), 381 RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), 382 RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), 383 RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), 384 RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), 385 RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), 386 RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), 387 RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), 388 RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), 389 RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), 390 RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), 391 }; 392 static const struct rsnd_regmap_field_conf conf_ssi[] = { 393 RSND_GEN_M_REG(SSICR, 0x00, 0x40), 394 RSND_GEN_M_REG(SSISR, 0x04, 0x40), 395 RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 396 RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 397 RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 398 }; 399 int ret_ssiu; 400 int ret_scu; 401 int ret_adg; 402 int ret_ssi; 403 404 ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, "ssiu", conf_ssiu); 405 ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU, "scu", conf_scu); 406 ret_adg = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG, "adg", conf_adg); 407 ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI, "ssi", conf_ssi); 408 if (ret_ssiu < 0 || 409 ret_scu < 0 || 410 ret_adg < 0 || 411 ret_ssi < 0) 412 return ret_ssiu | ret_scu | ret_adg | ret_ssi; 413 414 return 0; 415 } 416 417 /* 418 * Gen1 419 */ 420 421 static int rsnd_gen1_probe(struct rsnd_priv *priv) 422 { 423 static const struct rsnd_regmap_field_conf conf_adg[] = { 424 RSND_GEN_S_REG(BRRA, 0x00), 425 RSND_GEN_S_REG(BRRB, 0x04), 426 RSND_GEN_S_REG(BRGCKR, 0x08), 427 RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 428 RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 429 }; 430 static const struct rsnd_regmap_field_conf conf_ssi[] = { 431 RSND_GEN_M_REG(SSICR, 0x00, 0x40), 432 RSND_GEN_M_REG(SSISR, 0x04, 0x40), 433 RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 434 RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 435 RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 436 }; 437 int ret_adg; 438 int ret_ssi; 439 440 ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, "adg", conf_adg); 441 ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, "ssi", conf_ssi); 442 if (ret_adg < 0 || 443 ret_ssi < 0) 444 return ret_adg | ret_ssi; 445 446 return 0; 447 } 448 449 /* 450 * Gen 451 */ 452 int rsnd_gen_probe(struct rsnd_priv *priv) 453 { 454 struct device *dev = rsnd_priv_to_dev(priv); 455 struct rsnd_gen *gen; 456 int ret; 457 458 gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL); 459 if (!gen) 460 return -ENOMEM; 461 462 priv->gen = gen; 463 464 ret = -ENODEV; 465 if (rsnd_is_gen1(priv)) 466 ret = rsnd_gen1_probe(priv); 467 else if (rsnd_is_gen2(priv) || 468 rsnd_is_gen3(priv)) 469 ret = rsnd_gen2_probe(priv); 470 471 if (ret < 0) 472 dev_err(dev, "unknown generation R-Car sound device\n"); 473 474 return ret; 475 } 476