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 { 954f8f86aaSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 9655e5b6fdSKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 9755e5b6fdSKuninori Morimoto 9842ee5d22SKuninori Morimoto if (!rsnd_is_accessible_reg(priv, gen, reg)) 9942ee5d22SKuninori Morimoto return; 10042ee5d22SKuninori Morimoto 10155e5b6fdSKuninori Morimoto regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod), 10255e5b6fdSKuninori Morimoto mask, data); 1034f8f86aaSKuninori Morimoto 1044f8f86aaSKuninori Morimoto dev_dbg(dev, "b %s - 0x%04d : %08x/%08x\n", 1054f8f86aaSKuninori Morimoto rsnd_mod_name(mod), reg, data, mask); 10655e5b6fdSKuninori Morimoto } 10755e5b6fdSKuninori Morimoto 108b8c63786SKuninori Morimoto #define rsnd_gen_regmap_init(priv, id_size, reg_id, conf) \ 109b8c63786SKuninori Morimoto _rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf)) 110b8c63786SKuninori Morimoto static int _rsnd_gen_regmap_init(struct rsnd_priv *priv, 111b8c63786SKuninori Morimoto int id_size, 112b8c63786SKuninori Morimoto int reg_id, 113b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf *conf, 114b8c63786SKuninori Morimoto int conf_size) 115c1e6cc5eSKuninori Morimoto { 116b8c63786SKuninori Morimoto struct platform_device *pdev = rsnd_priv_to_pdev(priv); 117b8c63786SKuninori Morimoto struct rsnd_gen *gen = rsnd_priv_to_gen(priv); 118c1e6cc5eSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 119b8c63786SKuninori Morimoto struct resource *res; 120c1e6cc5eSKuninori Morimoto struct regmap_config regc; 121b8c63786SKuninori Morimoto struct regmap_field *regs; 122b8c63786SKuninori Morimoto struct regmap *regmap; 123b8c63786SKuninori Morimoto struct reg_field regf; 124b8c63786SKuninori Morimoto void __iomem *base; 125b8c63786SKuninori Morimoto int i; 126c1e6cc5eSKuninori Morimoto 127c1e6cc5eSKuninori Morimoto memset(®c, 0, sizeof(regc)); 128c1e6cc5eSKuninori Morimoto regc.reg_bits = 32; 129c1e6cc5eSKuninori Morimoto regc.val_bits = 32; 130b8c63786SKuninori Morimoto regc.reg_stride = 4; 131c1e6cc5eSKuninori Morimoto 132b8c63786SKuninori Morimoto res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id); 133b8c63786SKuninori Morimoto if (!res) 134b8c63786SKuninori Morimoto return -ENODEV; 135c1e6cc5eSKuninori Morimoto 136b8c63786SKuninori Morimoto base = devm_ioremap_resource(dev, res); 137b8c63786SKuninori Morimoto if (IS_ERR(base)) 138b8c63786SKuninori Morimoto return PTR_ERR(base); 13942ee5d22SKuninori Morimoto 140b8c63786SKuninori Morimoto regmap = devm_regmap_init_mmio(dev, base, ®c); 141b8c63786SKuninori Morimoto if (IS_ERR(regmap)) 142b8c63786SKuninori Morimoto return PTR_ERR(regmap); 143c1e6cc5eSKuninori Morimoto 144b8c63786SKuninori Morimoto gen->base[reg_id] = base; 145b8c63786SKuninori Morimoto gen->regmap[reg_id] = regmap; 146b8c63786SKuninori Morimoto 147b8c63786SKuninori Morimoto for (i = 0; i < conf_size; i++) { 148b8c63786SKuninori Morimoto 149b8c63786SKuninori Morimoto regf.reg = conf[i].reg_offset; 150b8c63786SKuninori Morimoto regf.id_offset = conf[i].id_offset; 151b8c63786SKuninori Morimoto regf.lsb = 0; 152b8c63786SKuninori Morimoto regf.msb = 31; 153b8c63786SKuninori Morimoto regf.id_size = id_size; 154b8c63786SKuninori Morimoto 155b8c63786SKuninori Morimoto regs = devm_regmap_field_alloc(dev, regmap, regf); 156b8c63786SKuninori Morimoto if (IS_ERR(regs)) 157b8c63786SKuninori Morimoto return PTR_ERR(regs); 158b8c63786SKuninori Morimoto 159b8c63786SKuninori Morimoto gen->regs[conf[i].idx] = regs; 160c1e6cc5eSKuninori Morimoto } 161c1e6cc5eSKuninori Morimoto 162c1e6cc5eSKuninori Morimoto return 0; 163c1e6cc5eSKuninori Morimoto } 1643337744aSKuninori Morimoto 165994a9df1SKuninori Morimoto /* 166ad32d0c7SKuninori Morimoto * DMA read/write register offset 167ad32d0c7SKuninori Morimoto * 168ad32d0c7SKuninori Morimoto * RSND_xxx_I_N for Audio DMAC input 169ad32d0c7SKuninori Morimoto * RSND_xxx_O_N for Audio DMAC output 170ad32d0c7SKuninori Morimoto * RSND_xxx_I_P for Audio DMAC peri peri input 171ad32d0c7SKuninori Morimoto * RSND_xxx_O_P for Audio DMAC peri peri output 172ad32d0c7SKuninori Morimoto * 173ad32d0c7SKuninori Morimoto * ex) R-Car H2 case 174ad32d0c7SKuninori Morimoto * mod / DMAC in / DMAC out / DMAC PP in / DMAC pp out 175d9288d0bSKuninori Morimoto * SSI : 0xec541000 / 0xec241008 / 0xec24100c 176d9288d0bSKuninori Morimoto * SSIU: 0xec541000 / 0xec100000 / 0xec100000 / 0xec400000 / 0xec400000 177ad32d0c7SKuninori Morimoto * SCU : 0xec500000 / 0xec000000 / 0xec004000 / 0xec300000 / 0xec304000 17837523034SKuninori Morimoto * CMD : 0xec500000 / / 0xec008000 0xec308000 179ad32d0c7SKuninori Morimoto */ 180ad32d0c7SKuninori Morimoto #define RDMA_SSI_I_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0x8) 181ad32d0c7SKuninori Morimoto #define RDMA_SSI_O_N(addr, i) (addr ##_reg - 0x00300000 + (0x40 * i) + 0xc) 182ad32d0c7SKuninori Morimoto 183d9288d0bSKuninori Morimoto #define RDMA_SSIU_I_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) 184d9288d0bSKuninori Morimoto #define RDMA_SSIU_O_N(addr, i) (addr ##_reg - 0x00441000 + (0x1000 * i)) 185d9288d0bSKuninori Morimoto 186d9288d0bSKuninori Morimoto #define RDMA_SSIU_I_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) 187d9288d0bSKuninori Morimoto #define RDMA_SSIU_O_P(addr, i) (addr ##_reg - 0x00141000 + (0x1000 * i)) 188ad32d0c7SKuninori Morimoto 189ad32d0c7SKuninori Morimoto #define RDMA_SRC_I_N(addr, i) (addr ##_reg - 0x00500000 + (0x400 * i)) 190ad32d0c7SKuninori Morimoto #define RDMA_SRC_O_N(addr, i) (addr ##_reg - 0x004fc000 + (0x400 * i)) 191ad32d0c7SKuninori Morimoto 192ad32d0c7SKuninori Morimoto #define RDMA_SRC_I_P(addr, i) (addr ##_reg - 0x00200000 + (0x400 * i)) 193ad32d0c7SKuninori Morimoto #define RDMA_SRC_O_P(addr, i) (addr ##_reg - 0x001fc000 + (0x400 * i)) 194ad32d0c7SKuninori Morimoto 195ad32d0c7SKuninori Morimoto #define RDMA_CMD_O_N(addr, i) (addr ##_reg - 0x004f8000 + (0x400 * i)) 196ad32d0c7SKuninori Morimoto #define RDMA_CMD_O_P(addr, i) (addr ##_reg - 0x001f8000 + (0x400 * i)) 197ad32d0c7SKuninori Morimoto 19837523034SKuninori Morimoto static dma_addr_t 19937523034SKuninori Morimoto rsnd_gen2_dma_addr(struct rsnd_priv *priv, 20037523034SKuninori Morimoto struct rsnd_mod *mod, 20137523034SKuninori Morimoto int is_play, int is_from) 202ad32d0c7SKuninori Morimoto { 203ad32d0c7SKuninori Morimoto struct platform_device *pdev = rsnd_priv_to_pdev(priv); 204ad32d0c7SKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 205ad32d0c7SKuninori Morimoto struct rsnd_dai_stream *io = rsnd_mod_to_io(mod); 206ad32d0c7SKuninori Morimoto dma_addr_t ssi_reg = platform_get_resource(pdev, 207ad32d0c7SKuninori Morimoto IORESOURCE_MEM, RSND_GEN2_SSI)->start; 208ad32d0c7SKuninori Morimoto dma_addr_t src_reg = platform_get_resource(pdev, 209ad32d0c7SKuninori Morimoto IORESOURCE_MEM, RSND_GEN2_SCU)->start; 210ad32d0c7SKuninori Morimoto int is_ssi = !!(rsnd_io_to_mod_ssi(io) == mod); 211ad32d0c7SKuninori Morimoto int use_src = !!rsnd_io_to_mod_src(io); 212ad32d0c7SKuninori Morimoto int use_dvc = !!rsnd_io_to_mod_dvc(io); 213ad32d0c7SKuninori Morimoto int id = rsnd_mod_id(mod); 214ad32d0c7SKuninori Morimoto struct dma_addr { 21537523034SKuninori Morimoto dma_addr_t out_addr; 21637523034SKuninori Morimoto dma_addr_t in_addr; 217d9288d0bSKuninori Morimoto } dma_addrs[3][2][3] = { 218d9288d0bSKuninori Morimoto /* SRC */ 219d9288d0bSKuninori Morimoto {{{ 0, 0 }, 220ad32d0c7SKuninori Morimoto /* Capture */ 22137523034SKuninori Morimoto { RDMA_SRC_O_N(src, id), RDMA_SRC_I_P(src, id) }, 22237523034SKuninori Morimoto { RDMA_CMD_O_N(src, id), RDMA_SRC_I_P(src, id) } }, 223ad32d0c7SKuninori Morimoto /* Playback */ 224ad32d0c7SKuninori Morimoto {{ 0, 0, }, 22537523034SKuninori Morimoto { RDMA_SRC_O_P(src, id), RDMA_SRC_I_N(src, id) }, 22637523034SKuninori Morimoto { RDMA_CMD_O_P(src, id), RDMA_SRC_I_N(src, id) } } 227d9288d0bSKuninori Morimoto }, 228d9288d0bSKuninori Morimoto /* SSI */ 229ad32d0c7SKuninori Morimoto /* Capture */ 230d9288d0bSKuninori Morimoto {{{ RDMA_SSI_O_N(ssi, id), 0 }, 23137523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 }, 23237523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 } }, 233ad32d0c7SKuninori Morimoto /* Playback */ 234ad32d0c7SKuninori Morimoto {{ 0, RDMA_SSI_I_N(ssi, id) }, 23537523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) }, 23637523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) } } 237d9288d0bSKuninori Morimoto }, 238d9288d0bSKuninori Morimoto /* SSIU */ 239d9288d0bSKuninori Morimoto /* Capture */ 240d9288d0bSKuninori Morimoto {{{ RDMA_SSIU_O_N(ssi, id), 0 }, 24137523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 }, 24237523034SKuninori Morimoto { RDMA_SSIU_O_P(ssi, id), 0 } }, 243d9288d0bSKuninori Morimoto /* Playback */ 244d9288d0bSKuninori Morimoto {{ 0, RDMA_SSIU_I_N(ssi, id) }, 24537523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) }, 24637523034SKuninori Morimoto { 0, RDMA_SSIU_I_P(ssi, id) } } }, 247ad32d0c7SKuninori Morimoto }; 248ad32d0c7SKuninori Morimoto 249ad32d0c7SKuninori Morimoto /* it shouldn't happen */ 25037523034SKuninori Morimoto if (use_dvc & !use_src) 251ad32d0c7SKuninori Morimoto dev_err(dev, "DVC is selected without SRC\n"); 252ad32d0c7SKuninori Morimoto 253d9288d0bSKuninori Morimoto /* use SSIU or SSI ? */ 254d9288d0bSKuninori Morimoto if (is_ssi && (0 == strcmp(rsnd_mod_dma_name(mod), "ssiu"))) 255d9288d0bSKuninori Morimoto is_ssi++; 256d9288d0bSKuninori Morimoto 25737523034SKuninori Morimoto return (is_from) ? 25837523034SKuninori Morimoto dma_addrs[is_ssi][is_play][use_src + use_dvc].out_addr : 25937523034SKuninori Morimoto dma_addrs[is_ssi][is_play][use_src + use_dvc].in_addr; 260ad32d0c7SKuninori Morimoto } 261ad32d0c7SKuninori Morimoto 26237523034SKuninori Morimoto dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv, 26337523034SKuninori Morimoto struct rsnd_mod *mod, 26437523034SKuninori Morimoto int is_play, int is_from) 26564eae986SKuninori Morimoto { 26664eae986SKuninori Morimoto /* 26764eae986SKuninori Morimoto * gen1 uses default DMA addr 26864eae986SKuninori Morimoto */ 26964eae986SKuninori Morimoto if (rsnd_is_gen1(priv)) 27037523034SKuninori Morimoto return 0; 27164eae986SKuninori Morimoto 27237523034SKuninori Morimoto if (!mod) 27337523034SKuninori Morimoto return 0; 27437523034SKuninori Morimoto 27537523034SKuninori Morimoto return rsnd_gen2_dma_addr(priv, mod, is_play, is_from); 27664eae986SKuninori Morimoto } 27764eae986SKuninori Morimoto 278ad32d0c7SKuninori Morimoto /* 279994a9df1SKuninori Morimoto * Gen2 280994a9df1SKuninori Morimoto */ 281507d466cSKuninori Morimoto static int rsnd_gen2_probe(struct platform_device *pdev, 282507d466cSKuninori Morimoto struct rsnd_priv *priv) 283507d466cSKuninori Morimoto { 284507d466cSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 285b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssiu[] = { 286b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE0, 0x800), 287b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE1, 0x804), 288b8c63786SKuninori Morimoto /* FIXME: it needs SSI_MODE2/3 in the future */ 289b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_MODE, 0x0, 0x80), 290b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_BUSIF_ADINR, 0x4, 0x80), 2911cc71959SKuninori Morimoto RSND_GEN_M_REG(BUSIF_DALIGN, 0x8, 0x80), 292b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSI_CTRL, 0x10, 0x80), 293b8c63786SKuninori Morimoto RSND_GEN_M_REG(INT_ENABLE, 0x18, 0x80), 294b8c63786SKuninori Morimoto }; 295b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_scu[] = { 296b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x0, 0x20), 297b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0xc, 0x20), 298b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_CTRL, 0x10, 0x20), 299b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_ROUTE_SLCT, 0x18c, 0x20), 300b8c63786SKuninori Morimoto RSND_GEN_M_REG(CMD_CTRL, 0x190, 0x20), 301b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 302b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 303b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 304b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 305b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 306b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 307b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSDSR, 0x22c, 0x40), 308b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BSISR, 0x238, 0x40), 309b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_SWRSR, 0xe00, 0x100), 310b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUIR, 0xe04, 0x100), 311b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ADINR, 0xe08, 0x100), 312b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUCR, 0xe10, 0x100), 313b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_ZCMCR, 0xe14, 0x100), 314b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL0R, 0xe28, 0x100), 315b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_VOL1R, 0xe2c, 0x100), 316b8c63786SKuninori Morimoto RSND_GEN_M_REG(DVC_DVUER, 0xe48, 0x100), 317b8c63786SKuninori Morimoto }; 318b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 319b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 320b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 321b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 322b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 323b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 324b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL2, 0x14), 325b8c63786SKuninori Morimoto RSND_GEN_S_REG(DIV_EN, 0x30), 326b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL0, 0x34), 327b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL1, 0x38), 328b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL2, 0x3c), 329b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL3, 0x40), 330b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCIN_TIMSEL4, 0x44), 331b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL0, 0x48), 332b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL1, 0x4c), 333b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL2, 0x50), 334b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL3, 0x54), 335b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRCOUT_TIMSEL4, 0x58), 336b8c63786SKuninori Morimoto RSND_GEN_S_REG(CMDOUT_TIMSEL, 0x5c), 337b8c63786SKuninori Morimoto }; 338b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 339b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 340b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 341b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 342b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 343b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 344b8c63786SKuninori Morimoto }; 345b8c63786SKuninori Morimoto int ret_ssiu; 346b8c63786SKuninori Morimoto int ret_scu; 347b8c63786SKuninori Morimoto int ret_adg; 348b8c63786SKuninori Morimoto int ret_ssi; 349507d466cSKuninori Morimoto 350b8c63786SKuninori Morimoto ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu); 351b8c63786SKuninori Morimoto ret_scu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU, conf_scu); 352b8c63786SKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG, conf_adg); 353b8c63786SKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI, conf_ssi); 354b8c63786SKuninori Morimoto if (ret_ssiu < 0 || 355b8c63786SKuninori Morimoto ret_scu < 0 || 356b8c63786SKuninori Morimoto ret_adg < 0 || 357b8c63786SKuninori Morimoto ret_ssi < 0) 358b8c63786SKuninori Morimoto return ret_ssiu | ret_scu | ret_adg | ret_ssi; 359507d466cSKuninori Morimoto 360b8c63786SKuninori Morimoto dev_dbg(dev, "Gen2 is probed\n"); 361507d466cSKuninori Morimoto 362507d466cSKuninori Morimoto return 0; 363507d466cSKuninori Morimoto } 364507d466cSKuninori Morimoto 365994a9df1SKuninori Morimoto /* 366994a9df1SKuninori Morimoto * Gen1 367994a9df1SKuninori Morimoto */ 368994a9df1SKuninori Morimoto 3693337744aSKuninori Morimoto static int rsnd_gen1_probe(struct platform_device *pdev, 3703337744aSKuninori Morimoto struct rsnd_priv *priv) 3713337744aSKuninori Morimoto { 37207539c1dSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 373b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_sru[] = { 374b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_ROUTE_SEL, 0x00), 375b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL0, 0x08), 376b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL1, 0x0c), 377b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_TMG_SEL2, 0x10), 378b8c63786SKuninori Morimoto RSND_GEN_S_REG(SRC_ROUTE_CTRL, 0xc0), 379b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE0, 0xD0), 380b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSI_MODE1, 0xD4), 381b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_BUSIF_MODE, 0x20, 0x4), 382b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ROUTE_MODE0, 0x50, 0x8), 383b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SWRSR, 0x200, 0x40), 384b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCIR, 0x204, 0x40), 385b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_ADINR, 0x214, 0x40), 386b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSCR, 0x21c, 0x40), 387b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_IFSVR, 0x220, 0x40), 388b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_SRCCR, 0x224, 0x40), 389b8c63786SKuninori Morimoto RSND_GEN_M_REG(SRC_MNFSR, 0x228, 0x40), 390b8c63786SKuninori Morimoto }; 391b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_adg[] = { 392b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRA, 0x00), 393b8c63786SKuninori Morimoto RSND_GEN_S_REG(BRRB, 0x04), 394b8c63786SKuninori Morimoto RSND_GEN_S_REG(SSICKR, 0x08), 395b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL0, 0x0c), 396b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL1, 0x10), 397b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL3, 0x18), 398b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL4, 0x1c), 399b8c63786SKuninori Morimoto RSND_GEN_S_REG(AUDIO_CLK_SEL5, 0x20), 400b8c63786SKuninori Morimoto }; 401b8c63786SKuninori Morimoto struct rsnd_regmap_field_conf conf_ssi[] = { 402b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSICR, 0x00, 0x40), 403b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSISR, 0x04, 0x40), 404b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSITDR, 0x08, 0x40), 405b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIRDR, 0x0c, 0x40), 406b8c63786SKuninori Morimoto RSND_GEN_M_REG(SSIWSR, 0x20, 0x40), 407b8c63786SKuninori Morimoto }; 408b8c63786SKuninori Morimoto int ret_sru; 409b8c63786SKuninori Morimoto int ret_adg; 410b8c63786SKuninori Morimoto int ret_ssi; 41107539c1dSKuninori Morimoto 412b8c63786SKuninori Morimoto ret_sru = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU, conf_sru); 413b8c63786SKuninori Morimoto ret_adg = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, conf_adg); 414b8c63786SKuninori Morimoto ret_ssi = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, conf_ssi); 415b8c63786SKuninori Morimoto if (ret_sru < 0 || 416b8c63786SKuninori Morimoto ret_adg < 0 || 417b8c63786SKuninori Morimoto ret_ssi < 0) 418b8c63786SKuninori Morimoto return ret_sru | ret_adg | ret_ssi; 41907539c1dSKuninori Morimoto 420b8c63786SKuninori Morimoto dev_dbg(dev, "Gen1 is probed\n"); 42107539c1dSKuninori Morimoto 4223337744aSKuninori Morimoto return 0; 4233337744aSKuninori Morimoto } 4243337744aSKuninori Morimoto 4253337744aSKuninori Morimoto /* 4263337744aSKuninori Morimoto * Gen 4273337744aSKuninori Morimoto */ 42890e8e50fSKuninori Morimoto static void rsnd_of_parse_gen(struct platform_device *pdev, 42990e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 43090e8e50fSKuninori Morimoto struct rsnd_priv *priv) 43190e8e50fSKuninori Morimoto { 43290e8e50fSKuninori Morimoto struct rcar_snd_info *info = priv->info; 43390e8e50fSKuninori Morimoto 43490e8e50fSKuninori Morimoto if (!of_data) 43590e8e50fSKuninori Morimoto return; 43690e8e50fSKuninori Morimoto 43790e8e50fSKuninori Morimoto info->flags = of_data->flags; 43890e8e50fSKuninori Morimoto } 43990e8e50fSKuninori Morimoto 4403337744aSKuninori Morimoto int rsnd_gen_probe(struct platform_device *pdev, 44190e8e50fSKuninori Morimoto const struct rsnd_of_data *of_data, 4423337744aSKuninori Morimoto struct rsnd_priv *priv) 4433337744aSKuninori Morimoto { 4443337744aSKuninori Morimoto struct device *dev = rsnd_priv_to_dev(priv); 4453337744aSKuninori Morimoto struct rsnd_gen *gen; 446531eaf49SKuninori Morimoto int ret; 4473337744aSKuninori Morimoto 44890e8e50fSKuninori Morimoto rsnd_of_parse_gen(pdev, of_data, priv); 44990e8e50fSKuninori Morimoto 4503337744aSKuninori Morimoto gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL); 4513337744aSKuninori Morimoto if (!gen) { 4523337744aSKuninori Morimoto dev_err(dev, "GEN allocate failed\n"); 4533337744aSKuninori Morimoto return -ENOMEM; 4543337744aSKuninori Morimoto } 4553337744aSKuninori Morimoto 456531eaf49SKuninori Morimoto priv->gen = gen; 457072188b6SKuninori Morimoto 458507d466cSKuninori Morimoto ret = -ENODEV; 459507d466cSKuninori Morimoto if (rsnd_is_gen1(priv)) 4605da39cf3SKuninori Morimoto ret = rsnd_gen1_probe(pdev, priv); 461507d466cSKuninori Morimoto else if (rsnd_is_gen2(priv)) 4625da39cf3SKuninori Morimoto ret = rsnd_gen2_probe(pdev, priv); 463507d466cSKuninori Morimoto 464507d466cSKuninori Morimoto if (ret < 0) 465072188b6SKuninori Morimoto dev_err(dev, "unknown generation R-Car sound device\n"); 466072188b6SKuninori Morimoto 467531eaf49SKuninori Morimoto return ret; 4683337744aSKuninori Morimoto } 469