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 */ 113337744aSKuninori Morimoto #include "rsnd.h" 123337744aSKuninori Morimoto 133337744aSKuninori Morimoto struct rsnd_gen { 143337744aSKuninori Morimoto void __iomem *base[RSND_BASE_MAX]; 153337744aSKuninori Morimoto 163337744aSKuninori Morimoto struct rsnd_gen_ops *ops; 1755e5b6fdSKuninori Morimoto 18b8c63786SKuninori Morimoto struct regmap *regmap[RSND_BASE_MAX]; 1955e5b6fdSKuninori Morimoto struct regmap_field *regs[RSND_REG_MAX]; 203337744aSKuninori Morimoto }; 213337744aSKuninori Morimoto 223337744aSKuninori Morimoto #define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen) 233337744aSKuninori Morimoto 24b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf { 25b8c63786SKuninori Morimoto int idx; 26b8c63786SKuninori Morimoto unsigned int reg_offset; 27b8c63786SKuninori Morimoto unsigned int id_offset; 28b8c63786SKuninori Morimoto }; 29b8c63786SKuninori Morimoto 30b8c63786SKuninori Morimoto #define RSND_REG_SET(id, offset, _id_offset) \ 31b8c63786SKuninori Morimoto { \ 32b8c63786SKuninori Morimoto .idx = id, \ 33b8c63786SKuninori Morimoto .reg_offset = offset, \ 3455e5b6fdSKuninori Morimoto .id_offset = _id_offset, \ 3555e5b6fdSKuninori Morimoto } 36b8c63786SKuninori Morimoto /* single address mapping */ 37b8c63786SKuninori Morimoto #define RSND_GEN_S_REG(id, offset) \ 38b8c63786SKuninori Morimoto RSND_REG_SET(RSND_REG_##id, offset, 0) 39b8c63786SKuninori Morimoto 40b8c63786SKuninori Morimoto /* multi address mapping */ 41b8c63786SKuninori Morimoto #define RSND_GEN_M_REG(id, offset, _id_offset) \ 42b8c63786SKuninori Morimoto RSND_REG_SET(RSND_REG_##id, offset, _id_offset) 4355e5b6fdSKuninori Morimoto 4455e5b6fdSKuninori Morimoto /* 4555e5b6fdSKuninori Morimoto * basic function 4655e5b6fdSKuninori Morimoto */ 4742ee5d22SKuninori Morimoto static int rsnd_is_accessible_reg(struct rsnd_priv *priv, 4842ee5d22SKuninori Morimoto struct rsnd_gen *gen, enum rsnd_reg reg) 4942ee5d22SKuninori Morimoto { 5042ee5d22SKuninori Morimoto if (!gen->regs[reg]) { 5142ee5d22SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 5242ee5d22SKuninori Morimoto 5342ee5d22SKuninori Morimoto dev_err(dev, "unsupported register access %x\n", reg); 5442ee5d22SKuninori Morimoto return 0; 5542ee5d22SKuninori Morimoto } 5642ee5d22SKuninori Morimoto 5742ee5d22SKuninori Morimoto return 1; 5842ee5d22SKuninori Morimoto } 5942ee5d22SKuninori Morimoto 6055e5b6fdSKuninori Morimoto u32 rsnd_read(struct rsnd_priv *priv, 6155e5b6fdSKuninori Morimoto struct rsnd_mod *mod, enum rsnd_reg reg) 6255e5b6fdSKuninori Morimoto { 63b8c63786SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 6455e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 6555e5b6fdSKuninori Morimoto u32 val; 6655e5b6fdSKuninori Morimoto 6742ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 6842ee5d22SKuninori Morimoto return 0; 6942ee5d22SKuninori Morimoto 7055e5b6fdSKuninori Morimoto regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val); 7155e5b6fdSKuninori Morimoto 72b8c63786SKuninori Morimoto dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val); 73b8c63786SKuninori Morimoto 7455e5b6fdSKuninori Morimoto return val; 7555e5b6fdSKuninori Morimoto } 7655e5b6fdSKuninori Morimoto 7755e5b6fdSKuninori Morimoto void rsnd_write(struct rsnd_priv *priv, 7855e5b6fdSKuninori Morimoto struct rsnd_mod *mod, 7955e5b6fdSKuninori Morimoto enum rsnd_reg reg, u32 data) 8055e5b6fdSKuninori Morimoto { 81b8c63786SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 8255e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 8355e5b6fdSKuninori Morimoto 8442ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 8542ee5d22SKuninori Morimoto return; 8642ee5d22SKuninori Morimoto 8755e5b6fdSKuninori Morimoto regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data); 88b8c63786SKuninori Morimoto 89b8c63786SKuninori Morimoto dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data); 9055e5b6fdSKuninori Morimoto } 9155e5b6fdSKuninori Morimoto 9255e5b6fdSKuninori Morimoto void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, 9355e5b6fdSKuninori Morimoto enum rsnd_reg reg, u32 mask, u32 data) 9455e5b6fdSKuninori Morimoto { 9555e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 9655e5b6fdSKuninori Morimoto 9742ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 9842ee5d22SKuninori Morimoto return; 9942ee5d22SKuninori Morimoto 10055e5b6fdSKuninori Morimoto regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod), 10155e5b6fdSKuninori Morimoto mask, data); 10255e5b6fdSKuninori Morimoto } 10355e5b6fdSKuninori Morimoto 104b8c63786SKuninori Morimoto #define rsnd_gen_regmap_init(priv, id_size, reg_id, conf) \ 105b8c63786SKuninori Morimoto _rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf)) 106b8c63786SKuninori Morimoto static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, 107b8c63786SKuninori Morimoto int id_size, 108b8c63786SKuninori Morimoto int reg_id, 109b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf *conf, 110b8c63786SKuninori Morimoto int conf_size) 111c1e6cc5eSKuninori Morimoto { 112b8c63786SKuninori Morimoto struct platform_device *pdev = rsnd_priv_to_pdev(priv); 113b8c63786SKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 114c1e6cc5eSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 115b8c63786SKuninori Morimoto struct resource *res; 116c1e6cc5eSKuninori Morimoto struct regmap_config regc; 117b8c63786SKuninori Morimoto struct regmap_field *regs; 118b8c63786SKuninori Morimoto struct regmap *regmap; 119b8c63786SKuninori Morimoto struct reg_field regf; 120b8c63786SKuninori Morimoto void __iomem *base; 121b8c63786SKuninori Morimoto int i; 122c1e6cc5eSKuninori Morimoto 123c1e6cc5eSKuninori Morimoto memset(®c, 0, sizeof(regc)); 124c1e6cc5eSKuninori Morimoto regc.reg_bits = 32; 125c1e6cc5eSKuninori Morimoto regc.val_bits = 32; 126b8c63786SKuninori Morimoto regc.reg_stride = 4; 127c1e6cc5eSKuninori Morimoto 128b8c63786SKuninori Morimoto res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id); 129b8c63786SKuninori Morimoto if (!res) 130b8c63786SKuninori Morimoto return -ENODEV; 131c1e6cc5eSKuninori Morimoto 132b8c63786SKuninori Morimoto base = devm_ioremap_resource(dev, res); 133b8c63786SKuninori Morimoto if (IS_ERR(base)) 134b8c63786SKuninori Morimoto return PTR_ERR(base); 13542ee5d22SKuninori Morimoto 136b8c63786SKuninori Morimoto regmap = devm_regmap_init_mmio(dev, base, ®c); 137b8c63786SKuninori Morimoto if (IS_ERR(regmap)) 138b8c63786SKuninori Morimoto return PTR_ERR(regmap); 139c1e6cc5eSKuninori Morimoto 140b8c63786SKuninori Morimoto gen->base[reg_id] = base; 141b8c63786SKuninori Morimoto gen->regmap[reg_id] = regmap; 142b8c63786SKuninori Morimoto 143b8c63786SKuninori Morimoto for (i = 0; i < conf_size; i++) { 144b8c63786SKuninori Morimoto 145b8c63786SKuninori Morimoto regf.reg = conf[i].reg_offset; 146b8c63786SKuninori Morimoto regf.id_offset = conf[i].id_offset; 147b8c63786SKuninori Morimoto regf.lsb = 0; 148b8c63786SKuninori Morimoto regf.msb = 31; 149b8c63786SKuninori Morimoto regf.id_size = id_size; 150b8c63786SKuninori Morimoto 151b8c63786SKuninori Morimoto regs = devm_regmap_field_alloc(dev, regmap, regf); 152b8c63786SKuninori Morimoto if (IS_ERR(regs)) 153b8c63786SKuninori Morimoto return PTR_ERR(regs); 154b8c63786SKuninori Morimoto 155b8c63786SKuninori Morimoto gen->regs[conf[i].idx] = regs; 156c1e6cc5eSKuninori Morimoto } 157c1e6cc5eSKuninori Morimoto 158c1e6cc5eSKuninori Morimoto return 0; 159c1e6cc5eSKuninori Morimoto } 1603337744aSKuninori Morimoto 161994a9df1SKuninori Morimoto /* 162ad32d0c7SKuninori Morimoto * DMA read/write register offset 163ad32d0c7SKuninori Morimoto * 164ad32d0c7SKuninori Morimoto * RSND_xxx_I_N for Audio DMAC input 165ad32d0c7SKuninori Morimoto * RSND_xxx_O_N for Audio DMAC output 166ad32d0c7SKuninori Morimoto * RSND_xxx_I_P for Audio DMAC peri peri input 167ad32d0c7SKuninori Morimoto * RSND_xxx_O_P for Audio DMAC peri peri output 168ad32d0c7SKuninori Morimoto * 169ad32d0c7SKuninori Morimoto * ex) R-Car H2 case 170ad32d0c7SKuninori Morimoto * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out 171d9288d0bSKuninori Morimoto * SSI : 0xec541000 / 0xec241008 / 0xec24100c 172d9288d0bSKuninori Morimoto * SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000 173ad32d0c7SKuninori Morimoto * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000 17437523034SKuninori Morimoto * CMD : 0xec500000 / / 0xec008000 0xec308000 175ad32d0c7SKuninori Morimoto */ 176ad32d0c7SKuninori Morimoto #define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8) 177ad32d0c7SKuninori Morimoto #define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc) 178ad32d0c7SKuninori Morimoto 179d9288d0bSKuninori Morimoto #define RDMA_SSIU_I_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) 180d9288d0bSKuninori Morimoto #define RDMA_SSIU_O_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) 181d9288d0bSKuninori Morimoto 182d9288d0bSKuninori Morimoto #define RDMA_SSIU_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) 183d9288d0bSKuninori Morimoto #define RDMA_SSIU_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) 184ad32d0c7SKuninori Morimoto 185ad32d0c7SKuninori Morimoto #define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i)) 186ad32d0c7SKuninori Morimoto #define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i)) 187ad32d0c7SKuninori Morimoto 188ad32d0c7SKuninori Morimoto #define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i)) 189ad32d0c7SKuninori Morimoto #define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i)) 190ad32d0c7SKuninori Morimoto 191ad32d0c7SKuninori Morimoto #define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i)) 192ad32d0c7SKuninori Morimoto #define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i)) 193ad32d0c7SKuninori Morimoto 19437523034SKuninori Morimoto static dma_addr_t 19537523034SKuninori Morimoto rsnd_gen2_dma_addr(struct rsnd_priv *priv, 19637523034SKuninori Morimoto struct rsnd_mod *mod, 19737523034SKuninori Morimoto int is_play, int is_from) 198ad32d0c7SKuninori Morimoto { 199ad32d0c7SKuninori Morimoto struct platform_device *pdev = rsnd_priv_to_pdev(priv); 200ad32d0c7SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 201ad32d0c7SKuninori Morimoto struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); 202ad32d0c7SKuninori Morimoto dma_addr_t ssi_reg = platform_get_resource(pdev, 203ad32d0c7SKuninori Morimoto IORESOURCE_MEM, RSND_GEN2_SSI)->start; 204ad32d0c7SKuninori Morimoto dma_addr_t src_reg = platform_get_resource(pdev, 205ad32d0c7SKuninori Morimoto IORESOURCE_MEM, RSND_GEN2_SCU)->start; 206ad32d0c7SKuninori Morimoto int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod); 207ad32d0c7SKuninori Morimoto int use_src = !!rsnd_io_to_mod_src(io); 208ad32d0c7SKuninori Morimoto int use_dvc = !!rsnd_io_to_mod_dvc(io); 209ad32d0c7SKuninori Morimoto int id = rsnd_mod_id(mod); 210ad32d0c7SKuninori Morimoto struct dma_addr { 21137523034SKuninori Morimoto dma_addr_t out_addr; 21237523034SKuninori Morimoto dma_addr_t in_addr; 213d9288d0bSKuninori Morimoto } dma_addrs[3][2][3] = { 214d9288d0bSKuninori Morimoto /* SRC */ 215d9288d0bSKuninori Morimoto {{{ 0, 0 }, 216ad32d0c7SKuninori Morimoto /* Capture */ 21737523034SKuninori Morimoto { RDMA_SRC_O_N(src, id), RDMA_SRC_I_P(src, id) }, 21837523034SKuninori Morimoto { RDMA_CMD_O_N(src, id), RDMA_SRC_I_P(src, id) } }, 219ad32d0c7SKuninori Morimoto /* Playback */ 220ad32d0c7SKuninori Morimoto {{ 0, 0, }, 22137523034SKuninori Morimoto { RDMA_SRC_O_P(src, id), RDMA_SRC_I_N(src, id) }, 22237523034SKuninori Morimoto { RDMA_CMD_O_P(src, id), RDMA_SRC_I_N(src, id) } } 223d9288d0bSKuninori Morimoto }, 224d9288d0bSKuninori Morimoto /* SSI */ 225ad32d0c7SKuninori Morimoto /* Capture */ 226d9288d0bSKuninori Morimoto {{{ RDMA_SSI_O_N(ssi, id), 0 }, 22737523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 }, 22837523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 } }, 229ad32d0c7SKuninori Morimoto /* Playback */ 230ad32d0c7SKuninori Morimoto {{ 0, RDMA_SSI_I_N(ssi, id) }, 23137523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) }, 23237523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) } } 233d9288d0bSKuninori Morimoto }, 234d9288d0bSKuninori Morimoto /* SSIU */ 235d9288d0bSKuninori Morimoto /* Capture */ 236d9288d0bSKuninori Morimoto {{{ RDMA_SSIU_O_N(ssi, id), 0 }, 23737523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 }, 23837523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 } }, 239d9288d0bSKuninori Morimoto /* Playback */ 240d9288d0bSKuninori Morimoto {{ 0, RDMA_SSIU_I_N(ssi, id) }, 24137523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) }, 24237523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) } } }, 243ad32d0c7SKuninori Morimoto }; 244ad32d0c7SKuninori Morimoto 245ad32d0c7SKuninori Morimoto /* it shouldn't happen */ 24637523034SKuninori Morimoto if (use_dvc & !use_src) 247ad32d0c7SKuninori Morimoto dev_err(dev, "DVC is selected without SRC\n"); 248ad32d0c7SKuninori Morimoto 249d9288d0bSKuninori Morimoto /* use SSIU or SSI ? */ 250d9288d0bSKuninori Morimoto if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu"))) 251d9288d0bSKuninori Morimoto is_ssi++; 252d9288d0bSKuninori Morimoto 25337523034SKuninori Morimoto return (is_from) ? 25437523034SKuninori Morimoto dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr : 25537523034SKuninori Morimoto dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr; 256ad32d0c7SKuninori Morimoto } 257ad32d0c7SKuninori Morimoto 25837523034SKuninori Morimoto dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv, 25937523034SKuninori Morimoto struct rsnd_mod *mod, 26037523034SKuninori Morimoto int is_play, int is_from) 26164eae986SKuninori Morimoto { 26264eae986SKuninori Morimoto /* 26364eae986SKuninori Morimoto * gen1 uses default DMA addr 26464eae986SKuninori Morimoto */ 26564eae986SKuninori Morimoto if (rsnd_is_gen1(priv)) 26637523034SKuninori Morimoto return 0; 26764eae986SKuninori Morimoto 26837523034SKuninori Morimoto if (!mod) 26937523034SKuninori Morimoto return 0; 27037523034SKuninori Morimoto 27137523034SKuninori Morimoto return rsnd_gen2_dma_addr(priv, mod, is_play, is_from); 27264eae986SKuninori Morimoto } 27364eae986SKuninori Morimoto 274ad32d0c7SKuninori Morimoto /* 275994a9df1SKuninori Morimoto * Gen2 276994a9df1SKuninori Morimoto */ 277507d466cSKuninori Morimoto static int rsnd_gen2_probe(struct platform_device *pdev, 278507d466cSKuninori Morimoto struct rsnd_priv *priv) 279507d466cSKuninori Morimoto { 280507d466cSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 281b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssiu[] = { 282b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE0, 0x800), 283b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE1, 0x804), 284b8c63786SKuninori Morimoto /* FIXME: it needs SSI_MODE2/3 in the future */ 285b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80), 286b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_ADINR, 0x4, 0x80), 2871cc71959SKuninori Morimoto RSND_GEN_M_REG(BUSIF_DALIGN, 0x8, 0x80), 288b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), 289b8c63786SKuninori Morimoto RSND_GEN_M_REG(INT_ENABLE, 0x18, 0x80), 290b8c63786SKuninori Morimoto }; 291b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_scu[] = { 292b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x0, 0x20), 293b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), 294b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), 295b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), 296b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), 297b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 298b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 299b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 300b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 301b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 302b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 303b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), 304b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), 305b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), 306b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), 307b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), 308b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), 309b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), 310b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), 311b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), 312b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), 313b8c63786SKuninori Morimoto }; 314b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 315b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 316b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 317b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 318b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 319b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 320b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), 321b8c63786SKuninori Morimoto RSND_GEN_S_REG(DIV_EN, 0x30), 322b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), 323b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), 324b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), 325b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), 326b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), 327b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), 328b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), 329b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), 330b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), 331b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), 332b8c63786SKuninori Morimoto RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), 333b8c63786SKuninori Morimoto }; 334b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 335b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 336b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 337b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 338b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 339b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 340b8c63786SKuninori Morimoto }; 341b8c63786SKuninori Morimoto int ret_ssiu; 342b8c63786SKuninori Morimoto int ret_scu; 343b8c63786SKuninori Morimoto int ret_adg; 344b8c63786SKuninori Morimoto int ret_ssi; 345507d466cSKuninori Morimoto 346b8c63786SKuninori Morimoto ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu); 347b8c63786SKuninori Morimoto ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU, conf_scu); 348b8c63786SKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG, conf_adg); 349b8c63786SKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI, conf_ssi); 350b8c63786SKuninori Morimoto if (ret_ssiu < 0 || 351b8c63786SKuninori Morimoto ret_scu < 0 || 352b8c63786SKuninori Morimoto ret_adg < 0 || 353b8c63786SKuninori Morimoto ret_ssi < 0) 354b8c63786SKuninori Morimoto return ret_ssiu | ret_scu | ret_adg | ret_ssi; 355507d466cSKuninori Morimoto 356b8c63786SKuninori Morimoto dev_dbg(dev, "Gen2 is probed\n"); 357507d466cSKuninori Morimoto 358507d466cSKuninori Morimoto return 0; 359507d466cSKuninori Morimoto } 360507d466cSKuninori Morimoto 361994a9df1SKuninori Morimoto /* 362994a9df1SKuninori Morimoto * Gen1 363994a9df1SKuninori Morimoto */ 364994a9df1SKuninori Morimoto 3653337744aSKuninori Morimoto static int rsnd_gen1_probe(struct platform_device *pdev, 3663337744aSKuninori Morimoto struct rsnd_priv *priv) 3673337744aSKuninori Morimoto { 36807539c1dSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 369b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_sru[] = { 370b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_ROUTE_SEL, 0x00), 371b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL0, 0x08), 372b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL1, 0x0c), 373b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL2, 0x10), 374b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_ROUTE_CTRL, 0xc0), 375b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE0, 0xD0), 376b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE1, 0xD4), 377b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x20, 0x4), 378b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0x50, 0x8), 379b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 380b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 381b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 382b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 383b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 384b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 385b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_MNFSR, 0x228, 0x40), 386b8c63786SKuninori Morimoto }; 387b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 388b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 389b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 390b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 391b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 392b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 393b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL3, 0x18), 394b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL4, 0x1c), 395b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL5, 0x20), 396b8c63786SKuninori Morimoto }; 397b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 398b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 399b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 400b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 401b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 402b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 403b8c63786SKuninori Morimoto }; 404b8c63786SKuninori Morimoto int ret_sru; 405b8c63786SKuninori Morimoto int ret_adg; 406b8c63786SKuninori Morimoto int ret_ssi; 40707539c1dSKuninori Morimoto 408b8c63786SKuninori Morimoto ret_sru = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU, conf_sru); 409b8c63786SKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, conf_adg); 410b8c63786SKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, conf_ssi); 411b8c63786SKuninori Morimoto if (ret_sru < 0 || 412b8c63786SKuninori Morimoto ret_adg < 0 || 413b8c63786SKuninori Morimoto ret_ssi < 0) 414b8c63786SKuninori Morimoto return ret_sru | ret_adg | ret_ssi; 41507539c1dSKuninori Morimoto 416b8c63786SKuninori Morimoto dev_dbg(dev, "Gen1 is probed\n"); 41707539c1dSKuninori Morimoto 4183337744aSKuninori Morimoto return 0; 4193337744aSKuninori Morimoto } 4203337744aSKuninori Morimoto 4213337744aSKuninori Morimoto /* 4223337744aSKuninori Morimoto * Gen 4233337744aSKuninori Morimoto */ 42490e8e50fSKuninori Morimoto static void rsnd_of_parse_gen(struct platform_device *pdev, 42590e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 42690e8e50fSKuninori Morimoto struct rsnd_priv *priv) 42790e8e50fSKuninori Morimoto { 42890e8e50fSKuninori Morimoto struct rcar_snd_info *info = priv->info; 42990e8e50fSKuninori Morimoto 43090e8e50fSKuninori Morimoto if (!of_data) 43190e8e50fSKuninori Morimoto return; 43290e8e50fSKuninori Morimoto 43390e8e50fSKuninori Morimoto info->flags = of_data->flags; 43490e8e50fSKuninori Morimoto } 43590e8e50fSKuninori Morimoto 4363337744aSKuninori Morimoto int rsnd_gen_probe(struct platform_device *pdev, 43790e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 4383337744aSKuninori Morimoto struct rsnd_priv *priv) 4393337744aSKuninori Morimoto { 4403337744aSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 4413337744aSKuninori Morimoto struct rsnd_gen *gen; 442531eaf49SKuninori Morimoto int ret; 4433337744aSKuninori Morimoto 44490e8e50fSKuninori Morimoto rsnd_of_parse_gen(pdev, of_data, priv); 44590e8e50fSKuninori Morimoto 4463337744aSKuninori Morimoto gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL); 4473337744aSKuninori Morimoto if (!gen) { 4483337744aSKuninori Morimoto dev_err(dev, "GEN allocate failed\n"); 4493337744aSKuninori Morimoto return -ENOMEM; 4503337744aSKuninori Morimoto } 4513337744aSKuninori Morimoto 452531eaf49SKuninori Morimoto priv->gen = gen; 453072188b6SKuninori Morimoto 454507d466cSKuninori Morimoto ret = -ENODEV; 455507d466cSKuninori Morimoto if (rsnd_is_gen1(priv)) 4565da39cf3SKuninori Morimoto ret = rsnd_gen1_probe(pdev, priv); 457507d466cSKuninori Morimoto else if (rsnd_is_gen2(priv)) 4585da39cf3SKuninori Morimoto ret = rsnd_gen2_probe(pdev, priv); 459507d466cSKuninori Morimoto 460507d466cSKuninori Morimoto if (ret < 0) 461072188b6SKuninori Morimoto dev_err(dev, "unknown generation R-Car sound device\n"); 462072188b6SKuninori Morimoto 463531eaf49SKuninori Morimoto return ret; 4643337744aSKuninori Morimoto } 465