13337744aSKuninori Morimoto /* 23337744aSKuninori Morimoto * Renesas R-Car Gen1 SRU/SSI support 33337744aSKuninori Morimoto * 43337744aSKuninori Morimoto * Copyright (C) 2013 Renesas Solutions Corp. 53337744aSKuninori Morimoto * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 63337744aSKuninori Morimoto * 73337744aSKuninori Morimoto * This program is free software; you can redistribute it and/or modify 83337744aSKuninori Morimoto * it under the terms of the GNU General Public License version 2 as 93337744aSKuninori Morimoto * published by the Free Software Foundation. 103337744aSKuninori Morimoto */ 11ace0eb1eSKuninori Morimoto 12ace0eb1eSKuninori Morimoto /* 13ace0eb1eSKuninori Morimoto * #define DEBUG 14ace0eb1eSKuninori Morimoto * 15ace0eb1eSKuninori Morimoto * you can also add below in 16ace0eb1eSKuninori Morimoto * ${LINUX}/drivers/base/regmap/regmap.c 17ace0eb1eSKuninori Morimoto * for regmap debug 18ace0eb1eSKuninori Morimoto * 19ace0eb1eSKuninori Morimoto * #define LOG_DEVICE "xxxx.rcar_sound" 20ace0eb1eSKuninori Morimoto */ 21ace0eb1eSKuninori Morimoto 223337744aSKuninori Morimoto #include "rsnd.h" 233337744aSKuninori Morimoto 243337744aSKuninori Morimoto struct rsnd_gen { 253337744aSKuninori Morimoto struct rsnd_gen_ops *ops; 2655e5b6fdSKuninori Morimoto 279993c16dSKuninori Morimoto /* RSND_BASE_MAX base */ 289993c16dSKuninori Morimoto void __iomem *base[RSND_BASE_MAX]; 299993c16dSKuninori Morimoto phys_addr_t res[RSND_BASE_MAX]; 30b8c63786SKuninori Morimoto struct regmap *regmap[RSND_BASE_MAX]; 319993c16dSKuninori Morimoto 329993c16dSKuninori Morimoto /* RSND_REG_MAX base */ 3355e5b6fdSKuninori Morimoto struct regmap_field *regs[RSND_REG_MAX]; 343337744aSKuninori Morimoto }; 353337744aSKuninori Morimoto 363337744aSKuninori Morimoto #define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen) 373337744aSKuninori Morimoto 38b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf { 39b8c63786SKuninori Morimoto int idx; 40b8c63786SKuninori Morimoto unsigned int reg_offset; 41b8c63786SKuninori Morimoto unsigned int id_offset; 42b8c63786SKuninori Morimoto }; 43b8c63786SKuninori Morimoto 44b8c63786SKuninori Morimoto #define RSND_REG_SET(id, offset, _id_offset) \ 45b8c63786SKuninori Morimoto { \ 46b8c63786SKuninori Morimoto .idx = id, \ 47b8c63786SKuninori Morimoto .reg_offset = offset, \ 4855e5b6fdSKuninori Morimoto .id_offset = _id_offset, \ 4955e5b6fdSKuninori Morimoto } 50b8c63786SKuninori Morimoto /* single address mapping */ 51b8c63786SKuninori Morimoto #define RSND_GEN_S_REG(id, offset) \ 52b8c63786SKuninori Morimoto RSND_REG_SET(RSND_REG_##id, offset, 0) 53b8c63786SKuninori Morimoto 54b8c63786SKuninori Morimoto /* multi address mapping */ 55b8c63786SKuninori Morimoto #define RSND_GEN_M_REG(id, offset, _id_offset) \ 56b8c63786SKuninori Morimoto RSND_REG_SET(RSND_REG_##id, offset, _id_offset) 5755e5b6fdSKuninori Morimoto 5855e5b6fdSKuninori Morimoto /* 5955e5b6fdSKuninori Morimoto * basic function 6055e5b6fdSKuninori Morimoto */ 6142ee5d22SKuninori Morimoto static int rsnd_is_accessible_reg(struct rsnd_priv *priv, 6242ee5d22SKuninori Morimoto struct rsnd_gen *gen, enum rsnd_reg reg) 6342ee5d22SKuninori Morimoto { 6442ee5d22SKuninori Morimoto if (!gen->regs[reg]) { 6542ee5d22SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 6642ee5d22SKuninori Morimoto 6742ee5d22SKuninori Morimoto dev_err(dev, "unsupported register access %x\n", reg); 6842ee5d22SKuninori Morimoto return 0; 6942ee5d22SKuninori Morimoto } 7042ee5d22SKuninori Morimoto 7142ee5d22SKuninori Morimoto return 1; 7242ee5d22SKuninori Morimoto } 7342ee5d22SKuninori Morimoto 7455e5b6fdSKuninori Morimoto u32 rsnd_read(struct rsnd_priv *priv, 7555e5b6fdSKuninori Morimoto struct rsnd_mod *mod, enum rsnd_reg reg) 7655e5b6fdSKuninori Morimoto { 77b8c63786SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 7855e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 7955e5b6fdSKuninori Morimoto u32 val; 8055e5b6fdSKuninori Morimoto 8142ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 8242ee5d22SKuninori Morimoto return 0; 8342ee5d22SKuninori Morimoto 84c9b9638fSKuninori Morimoto regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val); 85c9b9638fSKuninori Morimoto 8630cc4fafSKuninori Morimoto dev_dbg(dev, "r %s[%d] - %4d : %08x\n", 87ace0eb1eSKuninori Morimoto rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val); 8855e5b6fdSKuninori Morimoto 8955e5b6fdSKuninori Morimoto return val; 9055e5b6fdSKuninori Morimoto } 9155e5b6fdSKuninori Morimoto 9255e5b6fdSKuninori Morimoto void rsnd_write(struct rsnd_priv *priv, 9355e5b6fdSKuninori Morimoto struct rsnd_mod *mod, 9455e5b6fdSKuninori Morimoto enum rsnd_reg reg, u32 data) 9555e5b6fdSKuninori Morimoto { 96b8c63786SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 9755e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 9855e5b6fdSKuninori Morimoto 9942ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 10042ee5d22SKuninori Morimoto return; 10142ee5d22SKuninori Morimoto 10230cc4fafSKuninori Morimoto dev_dbg(dev, "w %s[%d] - %4d : %08x\n", 103ace0eb1eSKuninori Morimoto rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data); 104b8c63786SKuninori Morimoto 105ace0eb1eSKuninori Morimoto regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data); 10655e5b6fdSKuninori Morimoto } 10755e5b6fdSKuninori Morimoto 1087b47ab47SKuninori Morimoto void rsnd_force_write(struct rsnd_priv *priv, 1097b47ab47SKuninori Morimoto struct rsnd_mod *mod, 1107b47ab47SKuninori Morimoto enum rsnd_reg reg, u32 data) 1117b47ab47SKuninori Morimoto { 1127b47ab47SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 1137b47ab47SKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 1147b47ab47SKuninori Morimoto 1157b47ab47SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 1167b47ab47SKuninori Morimoto return; 1177b47ab47SKuninori Morimoto 1187b47ab47SKuninori Morimoto dev_dbg(dev, "w %s[%d] - %4d : %08x\n", 1197b47ab47SKuninori Morimoto rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data); 1207b47ab47SKuninori Morimoto 1217b47ab47SKuninori Morimoto regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data); 1227b47ab47SKuninori Morimoto } 1237b47ab47SKuninori Morimoto 12455e5b6fdSKuninori Morimoto void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, 12555e5b6fdSKuninori Morimoto enum rsnd_reg reg, u32 mask, u32 data) 12655e5b6fdSKuninori Morimoto { 1274f8f86aaSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 12855e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 12955e5b6fdSKuninori Morimoto 13042ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 13142ee5d22SKuninori Morimoto return; 13242ee5d22SKuninori Morimoto 13330cc4fafSKuninori Morimoto dev_dbg(dev, "b %s[%d] - %4d : %08x/%08x\n", 134ace0eb1eSKuninori Morimoto rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask); 135ace0eb1eSKuninori Morimoto 13655e5b6fdSKuninori Morimoto regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod), 13755e5b6fdSKuninori Morimoto mask, data); 13855e5b6fdSKuninori Morimoto } 13955e5b6fdSKuninori Morimoto 140c5212b45SKuninori Morimoto phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id) 141c5212b45SKuninori Morimoto { 142c5212b45SKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 143c5212b45SKuninori Morimoto 144c5212b45SKuninori Morimoto return gen->res[reg_id]; 145c5212b45SKuninori Morimoto } 146c5212b45SKuninori Morimoto 1477277911cSKuninori Morimoto #define rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf) \ 1487277911cSKuninori Morimoto _rsnd_gen_regmap_init(priv, id_size, reg_id, name, conf, ARRAY_SIZE(conf)) 149b8c63786SKuninori Morimoto static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, 150b8c63786SKuninori Morimoto int id_size, 151b8c63786SKuninori Morimoto int reg_id, 1527277911cSKuninori Morimoto const char *name, 153b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf *conf, 154b8c63786SKuninori Morimoto int conf_size) 155c1e6cc5eSKuninori Morimoto { 156b8c63786SKuninori Morimoto struct platform_device *pdev = rsnd_priv_to_pdev(priv); 157b8c63786SKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 158c1e6cc5eSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 159b8c63786SKuninori Morimoto struct resource *res; 160c1e6cc5eSKuninori Morimoto struct regmap_config regc; 161b8c63786SKuninori Morimoto struct regmap_field *regs; 162b8c63786SKuninori Morimoto struct regmap *regmap; 163b8c63786SKuninori Morimoto struct reg_field regf; 164b8c63786SKuninori Morimoto void __iomem *base; 165b8c63786SKuninori Morimoto int i; 166c1e6cc5eSKuninori Morimoto 167c1e6cc5eSKuninori Morimoto memset(®c, 0, sizeof(regc)); 168c1e6cc5eSKuninori Morimoto regc.reg_bits = 32; 169c1e6cc5eSKuninori Morimoto regc.val_bits = 32; 170b8c63786SKuninori Morimoto regc.reg_stride = 4; 171530b7b4aSKuninori Morimoto regc.name = name; 172c1e6cc5eSKuninori Morimoto 1737277911cSKuninori Morimoto res = platform_get_resource_byname(pdev, IORESOURCE_MEM, name); 1747277911cSKuninori Morimoto if (!res) 175b8c63786SKuninori Morimoto res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id); 176b8c63786SKuninori Morimoto if (!res) 177b8c63786SKuninori Morimoto return -ENODEV; 178c1e6cc5eSKuninori Morimoto 179b8c63786SKuninori Morimoto base = devm_ioremap_resource(dev, res); 180b8c63786SKuninori Morimoto if (IS_ERR(base)) 181b8c63786SKuninori Morimoto return PTR_ERR(base); 18242ee5d22SKuninori Morimoto 183b8c63786SKuninori Morimoto regmap = devm_regmap_init_mmio(dev, base, ®c); 184b8c63786SKuninori Morimoto if (IS_ERR(regmap)) 185b8c63786SKuninori Morimoto return PTR_ERR(regmap); 186c1e6cc5eSKuninori Morimoto 1879993c16dSKuninori Morimoto /* RSND_BASE_MAX base */ 188b8c63786SKuninori Morimoto gen->base[reg_id] = base; 189b8c63786SKuninori Morimoto gen->regmap[reg_id] = regmap; 190c5212b45SKuninori Morimoto gen->res[reg_id] = res->start; 191b8c63786SKuninori Morimoto 192b8c63786SKuninori Morimoto for (i = 0; i < conf_size; i++) { 193b8c63786SKuninori Morimoto 194b8c63786SKuninori Morimoto regf.reg = conf[i].reg_offset; 195b8c63786SKuninori Morimoto regf.id_offset = conf[i].id_offset; 196b8c63786SKuninori Morimoto regf.lsb = 0; 197b8c63786SKuninori Morimoto regf.msb = 31; 198b8c63786SKuninori Morimoto regf.id_size = id_size; 199b8c63786SKuninori Morimoto 200b8c63786SKuninori Morimoto regs = devm_regmap_field_alloc(dev, regmap, regf); 201b8c63786SKuninori Morimoto if (IS_ERR(regs)) 202b8c63786SKuninori Morimoto return PTR_ERR(regs); 203b8c63786SKuninori Morimoto 2049993c16dSKuninori Morimoto /* RSND_REG_MAX base */ 205b8c63786SKuninori Morimoto gen->regs[conf[i].idx] = regs; 206c1e6cc5eSKuninori Morimoto } 207c1e6cc5eSKuninori Morimoto 208c1e6cc5eSKuninori Morimoto return 0; 209c1e6cc5eSKuninori Morimoto } 2103337744aSKuninori Morimoto 211994a9df1SKuninori Morimoto /* 212994a9df1SKuninori Morimoto * Gen2 213994a9df1SKuninori Morimoto */ 214507d466cSKuninori Morimoto static int rsnd_gen2_probe(struct platform_device *pdev, 215507d466cSKuninori Morimoto struct rsnd_priv *priv) 216507d466cSKuninori Morimoto { 217b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssiu[] = { 218b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE0, 0x800), 219b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE1, 0x804), 220b8c63786SKuninori Morimoto /* FIXME: it needs SSI_MODE2/3 in the future */ 221b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80), 222b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_ADINR, 0x4, 0x80), 223cdde84d1SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_DALIGN,0x8, 0x80), 224b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), 225efa991dcSKuninori Morimoto RSND_GEN_M_REG(SSI_INT_ENABLE, 0x18, 0x80), 226b8c63786SKuninori Morimoto }; 227b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_scu[] = { 228b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x0, 0x20), 2294689032bSKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_DALIGN,0x8, 0x20), 230b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), 231b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), 232cfcefe01SKuninori Morimoto RSND_GEN_M_REG(SRC_INT_ENABLE0, 0x18, 0x20), 233b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), 234b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), 235cfcefe01SKuninori Morimoto RSND_GEN_S_REG(SCU_SYS_STATUS0, 0x1c8), 236cfcefe01SKuninori Morimoto RSND_GEN_S_REG(SCU_SYS_INT_EN0, 0x1cc), 237cfcefe01SKuninori Morimoto RSND_GEN_S_REG(SCU_SYS_STATUS1, 0x1d0), 238cfcefe01SKuninori Morimoto RSND_GEN_S_REG(SCU_SYS_INT_EN1, 0x1c4), 239b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 240b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 241b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 242b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 243b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 244b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 245b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), 246b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), 2479269e3c3SKuninori Morimoto RSND_GEN_M_REG(CTU_CTUIR, 0x504, 0x100), 2489269e3c3SKuninori Morimoto RSND_GEN_M_REG(CTU_ADINR, 0x508, 0x100), 24970fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_SWRSR, 0xd00, 0x40), 25070fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MIXIR, 0xd04, 0x40), 25170fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_ADINR, 0xd08, 0x40), 25270fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MIXMR, 0xd10, 0x40), 25370fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MVPDR, 0xd14, 0x40), 25470fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MDBAR, 0xd18, 0x40), 25570fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MDBBR, 0xd1c, 0x40), 25670fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MDBCR, 0xd20, 0x40), 25770fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MDBDR, 0xd24, 0x40), 25870fb1052SKuninori Morimoto RSND_GEN_M_REG(MIX_MDBER, 0xd28, 0x40), 259b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), 260b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), 261b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), 262b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), 263b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), 2643539cacfSKuninori Morimoto RSND_GEN_M_REG(DVC_VRCTR, 0xe18, 0x100), 2653539cacfSKuninori Morimoto RSND_GEN_M_REG(DVC_VRPDR, 0xe1c, 0x100), 2663539cacfSKuninori Morimoto RSND_GEN_M_REG(DVC_VRDBR, 0xe20, 0x100), 267b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), 268b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), 269b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), 270b8c63786SKuninori Morimoto }; 271b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 272b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 273b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 274b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 275b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 276b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 277b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), 278b8c63786SKuninori Morimoto RSND_GEN_S_REG(DIV_EN, 0x30), 279b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), 280b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), 281b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), 282b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), 283b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), 284b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), 285b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), 286b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), 287b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), 288b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), 289b8c63786SKuninori Morimoto RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), 290b8c63786SKuninori Morimoto }; 291b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 292b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 293b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 294b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 295b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 296b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 297b8c63786SKuninori Morimoto }; 298b8c63786SKuninori Morimoto int ret_ssiu; 299b8c63786SKuninori Morimoto int ret_scu; 300b8c63786SKuninori Morimoto int ret_adg; 301b8c63786SKuninori Morimoto int ret_ssi; 302507d466cSKuninori Morimoto 3037277911cSKuninori Morimoto ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, "ssiu", conf_ssiu); 3047277911cSKuninori Morimoto ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU, "scu", conf_scu); 3057277911cSKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG, "adg", conf_adg); 3067277911cSKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI, "ssi", conf_ssi); 307b8c63786SKuninori Morimoto if (ret_ssiu < 0 || 308b8c63786SKuninori Morimoto ret_scu < 0 || 309b8c63786SKuninori Morimoto ret_adg < 0 || 310b8c63786SKuninori Morimoto ret_ssi < 0) 311b8c63786SKuninori Morimoto return ret_ssiu | ret_scu | ret_adg | ret_ssi; 312507d466cSKuninori Morimoto 313507d466cSKuninori Morimoto return 0; 314507d466cSKuninori Morimoto } 315507d466cSKuninori Morimoto 316994a9df1SKuninori Morimoto /* 317994a9df1SKuninori Morimoto * Gen1 318994a9df1SKuninori Morimoto */ 319994a9df1SKuninori Morimoto 3203337744aSKuninori Morimoto static int rsnd_gen1_probe(struct platform_device *pdev, 3213337744aSKuninori Morimoto struct rsnd_priv *priv) 3223337744aSKuninori Morimoto { 323b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 324b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 325b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 326b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 327b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 328b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 329b8c63786SKuninori Morimoto }; 330b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 331b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 332b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 333b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 334b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 335b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 336b8c63786SKuninori Morimoto }; 337b8c63786SKuninori Morimoto int ret_adg; 338b8c63786SKuninori Morimoto int ret_ssi; 33907539c1dSKuninori Morimoto 3407277911cSKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, "adg", conf_adg); 3417277911cSKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, "ssi", conf_ssi); 342e8e7b7bdSKuninori Morimoto if (ret_adg < 0 || 343b8c63786SKuninori Morimoto ret_ssi < 0) 344e8e7b7bdSKuninori Morimoto return ret_adg | ret_ssi; 34507539c1dSKuninori Morimoto 3463337744aSKuninori Morimoto return 0; 3473337744aSKuninori Morimoto } 3483337744aSKuninori Morimoto 3493337744aSKuninori Morimoto /* 3503337744aSKuninori Morimoto * Gen 3513337744aSKuninori Morimoto */ 35290e8e50fSKuninori Morimoto static void rsnd_of_parse_gen(struct platform_device *pdev, 35390e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 35490e8e50fSKuninori Morimoto struct rsnd_priv *priv) 35590e8e50fSKuninori Morimoto { 35690e8e50fSKuninori Morimoto struct rcar_snd_info *info = priv->info; 35790e8e50fSKuninori Morimoto 35890e8e50fSKuninori Morimoto if (!of_data) 35990e8e50fSKuninori Morimoto return; 36090e8e50fSKuninori Morimoto 36190e8e50fSKuninori Morimoto info->flags = of_data->flags; 36290e8e50fSKuninori Morimoto } 36390e8e50fSKuninori Morimoto 3643337744aSKuninori Morimoto int rsnd_gen_probe(struct platform_device *pdev, 36590e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 3663337744aSKuninori Morimoto struct rsnd_priv *priv) 3673337744aSKuninori Morimoto { 3683337744aSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 3693337744aSKuninori Morimoto struct rsnd_gen *gen; 370531eaf49SKuninori Morimoto int ret; 3713337744aSKuninori Morimoto 37290e8e50fSKuninori Morimoto rsnd_of_parse_gen(pdev, of_data, priv); 37390e8e50fSKuninori Morimoto 3743337744aSKuninori Morimoto gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL); 3753337744aSKuninori Morimoto if (!gen) { 3763337744aSKuninori Morimoto dev_err(dev, "GEN allocate failed\n"); 3773337744aSKuninori Morimoto return -ENOMEM; 3783337744aSKuninori Morimoto } 3793337744aSKuninori Morimoto 380531eaf49SKuninori Morimoto priv->gen = gen; 381072188b6SKuninori Morimoto 382507d466cSKuninori Morimoto ret = -ENODEV; 383507d466cSKuninori Morimoto if (rsnd_is_gen1(priv)) 3845da39cf3SKuninori Morimoto ret = rsnd_gen1_probe(pdev, priv); 385507d466cSKuninori Morimoto else if (rsnd_is_gen2(priv)) 3865da39cf3SKuninori Morimoto ret = rsnd_gen2_probe(pdev, priv); 387507d466cSKuninori Morimoto 388507d466cSKuninori Morimoto if (ret < 0) 389072188b6SKuninori Morimoto dev_err(dev, "unknown generation R-Car sound device\n"); 390072188b6SKuninori Morimoto 391531eaf49SKuninori Morimoto return ret; 3923337744aSKuninori Morimoto } 393