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1// SPDX-License-Identifier: GPL-2.02//3// Renesas R-Car Gen1 SRU/SSI support4//5// Copyright (C) 2013 Renesas Solutions Corp.6// Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>7 8/*9 * #define DEBUG10 *11 * you can also add below in12 * ${LINUX}/drivers/base/regmap/regmap.c13 * for regmap debug14 *15 * #define LOG_DEVICE "xxxx.rcar_sound"16 */17 18#include "rsnd.h"19 20struct 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 36struct 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 function60 */61static 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 74static 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 82u32 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 101void 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 118void 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 137phys_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#ifdef CONFIG_DEBUG_FS145void __iomem *rsnd_gen_get_base_addr(struct rsnd_priv *priv, int reg_id)146{147 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);148 149 return gen->base[reg_id];150}151#endif152 153#define rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf) \154 _rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf, ARRAY_SIZE(conf))155static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,156 int id_size,157 int reg_id,158 const char *name,159 const struct rsnd_regmap_field_conf *conf,160 int conf_size)161{162 struct platform_device *pdev = rsnd_priv_to_pdev(priv);163 struct rsnd_gen *gen = rsnd_priv_to_gen(priv);164 struct device *dev = rsnd_priv_to_dev(priv);165 struct resource *res;166 struct regmap_config regc;167 struct regmap_field *regs;168 struct regmap *regmap;169 struct reg_field regf;170 void __iomem *base;171 int i;172 173 memset(®c, 0, sizeof(regc));174 regc.reg_bits = 32;175 regc.val_bits = 32;176 regc.reg_stride = 4;177 regc.name = name;178 179 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name);180 if (!res)181 return -ENODEV;182 183 base = devm_ioremap_resource(dev, res);184 if (IS_ERR(base))185 return PTR_ERR(base);186 187 regmap = devm_regmap_init_mmio(dev, base, ®c);188 if (IS_ERR(regmap))189 return PTR_ERR(regmap);190 191 /* RSND_BASE_MAX base */192 gen->base[reg_id] = base;193 gen->regmap[reg_id] = regmap;194 gen->res[reg_id] = res->start;195 196 for (i = 0; i < conf_size; i++) {197 198 regf.reg = conf[i].reg_offset;199 regf.id_offset = conf[i].id_offset;200 regf.lsb = 0;201 regf.msb = 31;202 regf.id_size = id_size;203 204 regs = devm_regmap_field_alloc(dev, regmap, regf);205 if (IS_ERR(regs))206 return PTR_ERR(regs);207 208 /* RSND_REG_MAX base */209 gen->regs[conf[i].idx] = regs;210 gen->reg_name[conf[i].idx] = conf[i].reg_name;211 }212 213 return 0;214}215 216/*217 * (A) : Gen4 is 0xa0c, but it is not used.218 * see219 * rsnd_ssiu_init()220 */221static const struct rsnd_regmap_field_conf conf_common_ssiu[] = {222 RSND_GEN_S_REG(SSI_MODE0, 0x800),223 RSND_GEN_S_REG(SSI_MODE1, 0x804),224 RSND_GEN_S_REG(SSI_MODE2, 0x808), // (A)225 RSND_GEN_S_REG(SSI_CONTROL, 0x810),226 RSND_GEN_S_REG(SSI_SYS_STATUS0, 0x840),227 RSND_GEN_S_REG(SSI_SYS_STATUS1, 0x844),228 RSND_GEN_S_REG(SSI_SYS_STATUS2, 0x848),229 RSND_GEN_S_REG(SSI_SYS_STATUS3, 0x84c),230 RSND_GEN_S_REG(SSI_SYS_STATUS4, 0x880),231 RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884),232 RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888),233 RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c),234 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850),235 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854),236 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858),237 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c),238 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE4, 0x890),239 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE5, 0x894),240 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE6, 0x898),241 RSND_GEN_S_REG(SSI_SYS_INT_ENABLE7, 0x89c),242 RSND_GEN_S_REG(HDMI0_SEL, 0x9e0),243 RSND_GEN_S_REG(HDMI1_SEL, 0x9e4),244 RSND_GEN_M_REG(SSI_BUSIF0_MODE, 0x0, 0x80),245 RSND_GEN_M_REG(SSI_BUSIF0_ADINR, 0x4, 0x80),246 RSND_GEN_M_REG(SSI_BUSIF0_DALIGN, 0x8, 0x80),247 RSND_GEN_M_REG(SSI_BUSIF1_MODE, 0x20, 0x80),248 RSND_GEN_M_REG(SSI_BUSIF1_ADINR, 0x24, 0x80),249 RSND_GEN_M_REG(SSI_BUSIF1_DALIGN, 0x28, 0x80),250 RSND_GEN_M_REG(SSI_BUSIF2_MODE, 0x40, 0x80),251 RSND_GEN_M_REG(SSI_BUSIF2_ADINR, 0x44, 0x80),252 RSND_GEN_M_REG(SSI_BUSIF2_DALIGN, 0x48, 0x80),253 RSND_GEN_M_REG(SSI_BUSIF3_MODE, 0x60, 0x80),254 RSND_GEN_M_REG(SSI_BUSIF3_ADINR, 0x64, 0x80),255 RSND_GEN_M_REG(SSI_BUSIF3_DALIGN, 0x68, 0x80),256 RSND_GEN_M_REG(SSI_BUSIF4_MODE, 0x500, 0x80),257 RSND_GEN_M_REG(SSI_BUSIF4_ADINR, 0x504, 0x80),258 RSND_GEN_M_REG(SSI_BUSIF4_DALIGN, 0x508, 0x80),259 RSND_GEN_M_REG(SSI_BUSIF5_MODE, 0x520, 0x80),260 RSND_GEN_M_REG(SSI_BUSIF5_ADINR, 0x524, 0x80),261 RSND_GEN_M_REG(SSI_BUSIF5_DALIGN, 0x528, 0x80),262 RSND_GEN_M_REG(SSI_BUSIF6_MODE, 0x540, 0x80),263 RSND_GEN_M_REG(SSI_BUSIF6_ADINR, 0x544, 0x80),264 RSND_GEN_M_REG(SSI_BUSIF6_DALIGN, 0x548, 0x80),265 RSND_GEN_M_REG(SSI_BUSIF7_MODE, 0x560, 0x80),266 RSND_GEN_M_REG(SSI_BUSIF7_ADINR, 0x564, 0x80),267 RSND_GEN_M_REG(SSI_BUSIF7_DALIGN, 0x568, 0x80),268 RSND_GEN_M_REG(SSI_MODE, 0xc, 0x80),269 RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80),270 RSND_GEN_M_REG(SSI_INT_ENABLE, 0x18, 0x80),271 RSND_GEN_S_REG(SSI9_BUSIF0_MODE, 0x48c),272 RSND_GEN_S_REG(SSI9_BUSIF0_ADINR, 0x484),273 RSND_GEN_S_REG(SSI9_BUSIF0_DALIGN, 0x488),274 RSND_GEN_S_REG(SSI9_BUSIF1_MODE, 0x4a0),275 RSND_GEN_S_REG(SSI9_BUSIF1_ADINR, 0x4a4),276 RSND_GEN_S_REG(SSI9_BUSIF1_DALIGN, 0x4a8),277 RSND_GEN_S_REG(SSI9_BUSIF2_MODE, 0x4c0),278 RSND_GEN_S_REG(SSI9_BUSIF2_ADINR, 0x4c4),279 RSND_GEN_S_REG(SSI9_BUSIF2_DALIGN, 0x4c8),280 RSND_GEN_S_REG(SSI9_BUSIF3_MODE, 0x4e0),281 RSND_GEN_S_REG(SSI9_BUSIF3_ADINR, 0x4e4),282 RSND_GEN_S_REG(SSI9_BUSIF3_DALIGN, 0x4e8),283 RSND_GEN_S_REG(SSI9_BUSIF4_MODE, 0xd80),284 RSND_GEN_S_REG(SSI9_BUSIF4_ADINR, 0xd84),285 RSND_GEN_S_REG(SSI9_BUSIF4_DALIGN, 0xd88),286 RSND_GEN_S_REG(SSI9_BUSIF5_MODE, 0xda0),287 RSND_GEN_S_REG(SSI9_BUSIF5_ADINR, 0xda4),288 RSND_GEN_S_REG(SSI9_BUSIF5_DALIGN, 0xda8),289 RSND_GEN_S_REG(SSI9_BUSIF6_MODE, 0xdc0),290 RSND_GEN_S_REG(SSI9_BUSIF6_ADINR, 0xdc4),291 RSND_GEN_S_REG(SSI9_BUSIF6_DALIGN, 0xdc8),292 RSND_GEN_S_REG(SSI9_BUSIF7_MODE, 0xde0),293 RSND_GEN_S_REG(SSI9_BUSIF7_ADINR, 0xde4),294 RSND_GEN_S_REG(SSI9_BUSIF7_DALIGN, 0xde8),295};296 297static const struct rsnd_regmap_field_conf conf_common_scu[] = {298 RSND_GEN_M_REG(SRC_I_BUSIF_MODE, 0x0, 0x20),299 RSND_GEN_M_REG(SRC_O_BUSIF_MODE, 0x4, 0x20),300 RSND_GEN_M_REG(SRC_BUSIF_DALIGN, 0x8, 0x20),301 RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20),302 RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20),303 RSND_GEN_M_REG(SRC_INT_ENABLE0, 0x18, 0x20),304 RSND_GEN_M_REG(CMD_BUSIF_MODE, 0x184, 0x20),305 RSND_GEN_M_REG(CMD_BUSIF_DALIGN, 0x188, 0x20),306 RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20),307 RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20),308 RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8),309 RSND_GEN_S_REG(SCU_SYS_INT_EN0, 0x1cc),310 RSND_GEN_S_REG(SCU_SYS_STATUS1, 0x1d0),311 RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1d4),312 RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40),313 RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40),314 RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40),315 RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40),316 RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40),317 RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40),318 RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40),319 RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40),320 RSND_GEN_M_REG(CTU_SWRSR, 0x500, 0x100),321 RSND_GEN_M_REG(CTU_CTUIR, 0x504, 0x100),322 RSND_GEN_M_REG(CTU_ADINR, 0x508, 0x100),323 RSND_GEN_M_REG(CTU_CPMDR, 0x510, 0x100),324 RSND_GEN_M_REG(CTU_SCMDR, 0x514, 0x100),325 RSND_GEN_M_REG(CTU_SV00R, 0x518, 0x100),326 RSND_GEN_M_REG(CTU_SV01R, 0x51c, 0x100),327 RSND_GEN_M_REG(CTU_SV02R, 0x520, 0x100),328 RSND_GEN_M_REG(CTU_SV03R, 0x524, 0x100),329 RSND_GEN_M_REG(CTU_SV04R, 0x528, 0x100),330 RSND_GEN_M_REG(CTU_SV05R, 0x52c, 0x100),331 RSND_GEN_M_REG(CTU_SV06R, 0x530, 0x100),332 RSND_GEN_M_REG(CTU_SV07R, 0x534, 0x100),333 RSND_GEN_M_REG(CTU_SV10R, 0x538, 0x100),334 RSND_GEN_M_REG(CTU_SV11R, 0x53c, 0x100),335 RSND_GEN_M_REG(CTU_SV12R, 0x540, 0x100),336 RSND_GEN_M_REG(CTU_SV13R, 0x544, 0x100),337 RSND_GEN_M_REG(CTU_SV14R, 0x548, 0x100),338 RSND_GEN_M_REG(CTU_SV15R, 0x54c, 0x100),339 RSND_GEN_M_REG(CTU_SV16R, 0x550, 0x100),340 RSND_GEN_M_REG(CTU_SV17R, 0x554, 0x100),341 RSND_GEN_M_REG(CTU_SV20R, 0x558, 0x100),342 RSND_GEN_M_REG(CTU_SV21R, 0x55c, 0x100),343 RSND_GEN_M_REG(CTU_SV22R, 0x560, 0x100),344 RSND_GEN_M_REG(CTU_SV23R, 0x564, 0x100),345 RSND_GEN_M_REG(CTU_SV24R, 0x568, 0x100),346 RSND_GEN_M_REG(CTU_SV25R, 0x56c, 0x100),347 RSND_GEN_M_REG(CTU_SV26R, 0x570, 0x100),348 RSND_GEN_M_REG(CTU_SV27R, 0x574, 0x100),349 RSND_GEN_M_REG(CTU_SV30R, 0x578, 0x100),350 RSND_GEN_M_REG(CTU_SV31R, 0x57c, 0x100),351 RSND_GEN_M_REG(CTU_SV32R, 0x580, 0x100),352 RSND_GEN_M_REG(CTU_SV33R, 0x584, 0x100),353 RSND_GEN_M_REG(CTU_SV34R, 0x588, 0x100),354 RSND_GEN_M_REG(CTU_SV35R, 0x58c, 0x100),355 RSND_GEN_M_REG(CTU_SV36R, 0x590, 0x100),356 RSND_GEN_M_REG(CTU_SV37R, 0x594, 0x100),357 RSND_GEN_M_REG(MIX_SWRSR, 0xd00, 0x40),358 RSND_GEN_M_REG(MIX_MIXIR, 0xd04, 0x40),359 RSND_GEN_M_REG(MIX_ADINR, 0xd08, 0x40),360 RSND_GEN_M_REG(MIX_MIXMR, 0xd10, 0x40),361 RSND_GEN_M_REG(MIX_MVPDR, 0xd14, 0x40),362 RSND_GEN_M_REG(MIX_MDBAR, 0xd18, 0x40),363 RSND_GEN_M_REG(MIX_MDBBR, 0xd1c, 0x40),364 RSND_GEN_M_REG(MIX_MDBCR, 0xd20, 0x40),365 RSND_GEN_M_REG(MIX_MDBDR, 0xd24, 0x40),366 RSND_GEN_M_REG(MIX_MDBER, 0xd28, 0x40),367 RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100),368 RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100),369 RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100),370 RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100),371 RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100),372 RSND_GEN_M_REG(DVC_VRCTR, 0xe18, 0x100),373 RSND_GEN_M_REG(DVC_VRPDR, 0xe1c, 0x100),374 RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100),375 RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100),376 RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100),377 RSND_GEN_M_REG(DVC_VOL2R, 0xe30, 0x100),378 RSND_GEN_M_REG(DVC_VOL3R, 0xe34, 0x100),379 RSND_GEN_M_REG(DVC_VOL4R, 0xe38, 0x100),380 RSND_GEN_M_REG(DVC_VOL5R, 0xe3c, 0x100),381 RSND_GEN_M_REG(DVC_VOL6R, 0xe40, 0x100),382 RSND_GEN_M_REG(DVC_VOL7R, 0xe44, 0x100),383 RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100),384};385 386static const struct rsnd_regmap_field_conf conf_common_adg[] = {387 RSND_GEN_S_REG(BRRA, 0x00),388 RSND_GEN_S_REG(BRRB, 0x04),389 RSND_GEN_S_REG(BRGCKR, 0x08),390 RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c),391 RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10),392 RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14),393 RSND_GEN_S_REG(DIV_EN, 0x30),394 RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34),395 RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38),396 RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c),397 RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40),398 RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44),399 RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48),400 RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c),401 RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50),402 RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54),403 RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58),404 RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c),405};406 407static const struct rsnd_regmap_field_conf conf_common_ssi[] = {408 RSND_GEN_M_REG(SSICR, 0x00, 0x40),409 RSND_GEN_M_REG(SSISR, 0x04, 0x40),410 RSND_GEN_M_REG(SSITDR, 0x08, 0x40),411 RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40),412 RSND_GEN_M_REG(SSIWSR, 0x20, 0x40),413};414 415/*416 * Gen4417 */418static int rsnd_gen4_probe(struct rsnd_priv *priv)419{420 struct rsnd_regmap_field_conf conf_null[] = { };421 422 /*423 * ssiu: SSIU0424 * ssi : SSI0425 */426 int ret_ssiu = rsnd_gen_regmap_init(priv, 1, RSND_BASE_SSIU, "ssiu", conf_common_ssiu);427 int ret_ssi = rsnd_gen_regmap_init(priv, 1, RSND_BASE_SSI, "ssi", conf_common_ssi);428 int ret_adg = rsnd_gen_regmap_init(priv, 1, RSND_BASE_ADG, "adg", conf_common_adg);429 int ret_sdmc = rsnd_gen_regmap_init(priv, 1, RSND_BASE_SDMC, "sdmc", conf_null);430 431 return ret_adg | ret_ssiu | ret_ssi | ret_sdmc;432}433 434/*435 * Gen2436 */437static int rsnd_gen2_probe(struct rsnd_priv *priv)438{439 /*440 * ssi : SSI0 - SSI9441 * ssiu: SSIU0 - SSIU9442 * scu : SRC0 - SRC9 etc443 */444 int ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_BASE_SSI, "ssi", conf_common_ssi);445 int ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_BASE_SSIU, "ssiu", conf_common_ssiu);446 int ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_BASE_SCU, "scu", conf_common_scu);447 int ret_adg = rsnd_gen_regmap_init(priv, 1, RSND_BASE_ADG, "adg", conf_common_adg);448 449 return ret_ssi | ret_ssiu | ret_scu | ret_adg;450}451 452/*453 * Gen1454 */455 456static int rsnd_gen1_probe(struct rsnd_priv *priv)457{458 /*459 * ssi : SSI0 - SSI8460 */461 int ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_BASE_SSI, "ssi", conf_common_ssi);462 int ret_adg = rsnd_gen_regmap_init(priv, 1, RSND_BASE_ADG, "adg", conf_common_adg);463 464 return ret_adg | ret_ssi;465}466 467/*468 * Gen469 */470int rsnd_gen_probe(struct rsnd_priv *priv)471{472 struct device *dev = rsnd_priv_to_dev(priv);473 struct rsnd_gen *gen;474 int ret;475 476 gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);477 if (!gen)478 return -ENOMEM;479 480 priv->gen = gen;481 482 ret = -ENODEV;483 if (rsnd_is_gen1(priv))484 ret = rsnd_gen1_probe(priv);485 else if (rsnd_is_gen2(priv) ||486 rsnd_is_gen3(priv))487 ret = rsnd_gen2_probe(priv);488 else if (rsnd_is_gen4(priv))489 ret = rsnd_gen4_probe(priv);490 491 if (ret < 0)492 dev_err(dev, "unknown generation R-Car sound device\n");493 494 return ret;495}496