1 // SPDX-License-Identifier: GPL-2.0 2 // 3 // Speyside modules for Cragganmore - board data probing 4 // 5 // Copyright 2011 Wolfson Microelectronics plc 6 // Mark Brown <broonie@opensource.wolfsonmicro.com> 7 8 #include <linux/export.h> 9 #include <linux/interrupt.h> 10 #include <linux/i2c.h> 11 #include <linux/spi/spi.h> 12 #include <linux/gpio/machine.h> 13 14 #include <linux/mfd/wm831x/irq.h> 15 #include <linux/mfd/wm831x/gpio.h> 16 #include <linux/mfd/wm8994/pdata.h> 17 #include <linux/mfd/arizona/pdata.h> 18 19 #include <linux/regulator/machine.h> 20 21 #include <sound/wm0010.h> 22 #include <sound/wm2200.h> 23 #include <sound/wm5100.h> 24 #include <sound/wm8996.h> 25 #include <sound/wm8962.h> 26 #include <sound/wm9081.h> 27 28 #include <linux/platform_data/spi-s3c64xx.h> 29 30 #include "cpu.h" 31 #include "irqs.h" 32 33 #include "crag6410.h" 34 35 static struct gpiod_lookup_table wm0010_gpiod_table = { 36 .dev_id = "spi0.0", /* SPI device name */ 37 .table = { 38 /* Active high for Glenfarclas Rev 2 */ 39 GPIO_LOOKUP("GPION", 6, 40 "reset", GPIO_ACTIVE_HIGH), 41 { }, 42 }, 43 }; 44 45 static struct wm0010_pdata wm0010_pdata = { 46 /* Intentionally left blank */ 47 }; 48 49 static struct spi_board_info wm1253_devs[] = { 50 [0] = { 51 .modalias = "wm0010", 52 .max_speed_hz = 26 * 1000 * 1000, 53 .bus_num = 0, 54 .chip_select = 0, 55 .mode = SPI_MODE_0, 56 .irq = S3C_EINT(4), 57 .platform_data = &wm0010_pdata, 58 }, 59 }; 60 61 static struct spi_board_info balblair_devs[] = { 62 [0] = { 63 .modalias = "wm0010", 64 .max_speed_hz = 26 * 1000 * 1000, 65 .bus_num = 0, 66 .chip_select = 0, 67 .mode = SPI_MODE_0, 68 .irq = S3C_EINT(4), 69 .platform_data = &wm0010_pdata, 70 }, 71 }; 72 73 static struct gpiod_lookup_table wm5100_gpiod_table = { 74 .dev_id = "1-001a", /* Device 001a on I2C bus 1 */ 75 .table = { 76 GPIO_LOOKUP("GPION", 7, 77 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 78 GPIO_LOOKUP("wm5100", 3, 79 "hp-pol", GPIO_ACTIVE_HIGH), 80 { }, 81 }, 82 }; 83 84 static struct wm5100_pdata wm5100_pdata = { 85 .irq_flags = IRQF_TRIGGER_HIGH, 86 87 .in_mode = { 88 WM5100_IN_DIFF, 89 WM5100_IN_DIFF, 90 WM5100_IN_DIFF, 91 WM5100_IN_SE, 92 }, 93 94 .jack_modes = { 95 { WM5100_MICDET_MICBIAS3, 0, 0 }, 96 { WM5100_MICDET_MICBIAS2, 1, 1 }, 97 }, 98 99 .gpio_defaults = { 100 0, 101 0, 102 0, 103 0, 104 0x2, /* IRQ: CMOS output */ 105 0x3, /* CLKOUT: CMOS output */ 106 }, 107 }; 108 109 static struct wm8996_retune_mobile_config wm8996_retune[] = { 110 { 111 .name = "Sub LPF", 112 .rate = 48000, 113 .regs = { 114 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 115 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 116 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 117 }, 118 }, 119 { 120 .name = "Sub HPF", 121 .rate = 48000, 122 .regs = { 123 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 124 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 125 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 126 }, 127 }, 128 }; 129 130 static struct gpiod_lookup_table wm8996_gpiod_table = { 131 .dev_id = "1-001a", /* Device 001a on I2C bus 1 */ 132 .table = { 133 GPIO_LOOKUP("GPION", 7, 134 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 135 { }, 136 }, 137 }; 138 139 static struct wm8996_pdata wm8996_pdata __initdata = { 140 .micdet_def = 1, 141 .inl_mode = WM8996_DIFFERRENTIAL_1, 142 .inr_mode = WM8996_DIFFERRENTIAL_1, 143 144 .irq_flags = IRQF_TRIGGER_RISING, 145 146 .gpio_default = { 147 0x8001, /* GPIO1 == ADCLRCLK1 */ 148 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ 149 0x0141, /* GPIO3 == HP_SEL */ 150 0x0002, /* GPIO4 == IRQ */ 151 0x020e, /* GPIO5 == CLKOUT */ 152 }, 153 154 .retune_mobile_cfgs = wm8996_retune, 155 .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), 156 }; 157 158 static struct wm8962_pdata wm8962_pdata __initdata = { 159 .gpio_init = { 160 0, 161 WM8962_GPIO_FN_OPCLK, 162 WM8962_GPIO_FN_DMICCLK, 163 0, 164 0x8000 | WM8962_GPIO_FN_DMICDAT, 165 WM8962_GPIO_FN_IRQ, /* Open drain mode */ 166 }, 167 .in4_dc_measure = true, 168 }; 169 170 static struct wm9081_pdata wm9081_pdata __initdata = { 171 .irq_high = false, 172 .irq_cmos = false, 173 }; 174 175 static const struct i2c_board_info wm1254_devs[] = { 176 { I2C_BOARD_INFO("wm8996", 0x1a), 177 .platform_data = &wm8996_pdata, 178 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 179 }, 180 { I2C_BOARD_INFO("wm9081", 0x6c), 181 .platform_data = &wm9081_pdata, }, 182 }; 183 184 static const struct i2c_board_info wm1255_devs[] = { 185 { I2C_BOARD_INFO("wm5100", 0x1a), 186 .platform_data = &wm5100_pdata, 187 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 188 }, 189 { I2C_BOARD_INFO("wm9081", 0x6c), 190 .platform_data = &wm9081_pdata, }, 191 }; 192 193 static const struct i2c_board_info wm1259_devs[] = { 194 { I2C_BOARD_INFO("wm8962", 0x1a), 195 .platform_data = &wm8962_pdata, 196 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 197 }, 198 }; 199 200 static struct regulator_init_data wm8994_ldo1 = { 201 .supply_regulator = "WALLVDD", 202 }; 203 204 static struct regulator_init_data wm8994_ldo2 = { 205 .supply_regulator = "WALLVDD", 206 }; 207 208 static struct wm8994_pdata wm8994_pdata = { 209 .gpio_base = CODEC_GPIO_BASE, 210 .micb2_delay = 150, 211 .gpio_defaults = { 212 0x3, /* IRQ out, active high, CMOS */ 213 }, 214 .ldo = { 215 { .init_data = &wm8994_ldo1, }, 216 { .init_data = &wm8994_ldo2, }, 217 }, 218 }; 219 220 static const struct i2c_board_info wm1277_devs[] = { 221 { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ 222 .platform_data = &wm8994_pdata, 223 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 224 .dev_name = "wm8958", 225 }, 226 }; 227 228 static struct gpiod_lookup_table wm8994_gpiod_table = { 229 .dev_id = "i2c-wm8958", /* I2C device name */ 230 .table = { 231 GPIO_LOOKUP("GPION", 6, 232 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 233 GPIO_LOOKUP("GPION", 4, 234 "wlf,ldo2ena", GPIO_ACTIVE_HIGH), 235 { }, 236 }, 237 }; 238 239 static struct arizona_pdata wm5102_reva_pdata = { 240 .gpio_base = CODEC_GPIO_BASE, 241 .irq_flags = IRQF_TRIGGER_HIGH, 242 .micd_pol_gpio = CODEC_GPIO_BASE + 4, 243 .micd_rate = 6, 244 .gpio_defaults = { 245 [2] = 0x10000, /* AIF3TXLRCLK */ 246 [3] = 0x4, /* OPCLK */ 247 }, 248 }; 249 250 static struct spi_board_info wm5102_reva_spi_devs[] = { 251 [0] = { 252 .modalias = "wm5102", 253 .max_speed_hz = 10 * 1000 * 1000, 254 .bus_num = 0, 255 .chip_select = 1, 256 .mode = SPI_MODE_0, 257 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 258 WM831X_IRQ_GPIO_2, 259 .platform_data = &wm5102_reva_pdata, 260 }, 261 }; 262 263 static struct gpiod_lookup_table wm5102_reva_gpiod_table = { 264 .dev_id = "spi0.1", /* SPI device name */ 265 .table = { 266 GPIO_LOOKUP("GPION", 7, 267 "wlf,ldoena", GPIO_ACTIVE_HIGH), 268 { }, 269 }, 270 }; 271 272 static struct arizona_pdata wm5102_pdata = { 273 .gpio_base = CODEC_GPIO_BASE, 274 .irq_flags = IRQF_TRIGGER_HIGH, 275 .micd_pol_gpio = CODEC_GPIO_BASE + 2, 276 .gpio_defaults = { 277 [2] = 0x10000, /* AIF3TXLRCLK */ 278 [3] = 0x4, /* OPCLK */ 279 }, 280 }; 281 282 static struct spi_board_info wm5102_spi_devs[] = { 283 [0] = { 284 .modalias = "wm5102", 285 .max_speed_hz = 10 * 1000 * 1000, 286 .bus_num = 0, 287 .chip_select = 1, 288 .mode = SPI_MODE_0, 289 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 290 WM831X_IRQ_GPIO_2, 291 .platform_data = &wm5102_pdata, 292 }, 293 }; 294 295 static struct gpiod_lookup_table wm5102_gpiod_table = { 296 .dev_id = "spi0.1", /* SPI device name */ 297 .table = { 298 GPIO_LOOKUP("GPION", 7, 299 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 300 { }, 301 }, 302 }; 303 304 static struct spi_board_info wm5110_spi_devs[] = { 305 [0] = { 306 .modalias = "wm5110", 307 .max_speed_hz = 10 * 1000 * 1000, 308 .bus_num = 0, 309 .chip_select = 1, 310 .mode = SPI_MODE_0, 311 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 312 WM831X_IRQ_GPIO_2, 313 .platform_data = &wm5102_reva_pdata, 314 }, 315 }; 316 317 static const struct i2c_board_info wm6230_i2c_devs[] = { 318 { I2C_BOARD_INFO("wm9081", 0x6c), 319 .platform_data = &wm9081_pdata, }, 320 }; 321 322 static struct wm2200_pdata wm2200_pdata = { 323 .gpio_defaults = { 324 [2] = 0x0005, /* GPIO3 24.576MHz output clock */ 325 }, 326 }; 327 328 static struct gpiod_lookup_table wm2200_gpiod_table = { 329 .dev_id = "1-003a", /* Device 003a on I2C bus 1 */ 330 .table = { 331 GPIO_LOOKUP("GPION", 7, 332 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 333 { }, 334 }, 335 }; 336 337 static const struct i2c_board_info wm2200_i2c[] = { 338 { I2C_BOARD_INFO("wm2200", 0x3a), 339 .platform_data = &wm2200_pdata, }, 340 }; 341 342 static const struct { 343 u8 id; 344 u8 rev; 345 const char *name; 346 const struct i2c_board_info *i2c_devs; 347 int num_i2c_devs; 348 const struct spi_board_info *spi_devs; 349 int num_spi_devs; 350 351 struct gpiod_lookup_table *gpiod_table; 352 } gf_mods[] = { 353 { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" }, 354 { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" }, 355 { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" }, 356 { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" }, 357 { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston", 358 .spi_devs = wm5110_spi_devs, 359 .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) }, 360 { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" }, 361 { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" }, 362 { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" }, 363 { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" }, 364 { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", }, 365 { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" }, 366 { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells", 367 .i2c_devs = wm6230_i2c_devs, 368 .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) }, 369 { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" }, 370 { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" }, 371 { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin", 372 .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs), 373 .gpiod_table = &wm0010_gpiod_table }, 374 { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" }, 375 { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" }, 376 { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair", 377 .spi_devs = balblair_devs, 378 .num_spi_devs = ARRAY_SIZE(balblair_devs) }, 379 { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu", 380 .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs), 381 .gpiod_table = &wm8996_gpiod_table }, 382 { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory", 383 .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, 384 { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman", 385 .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs), 386 .gpiod_table = &wm5100_gpiod_table }, 387 { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" }, 388 { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill", 389 .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs), 390 .gpiod_table = &wm8994_gpiod_table }, 391 { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut", 392 .spi_devs = wm5102_reva_spi_devs, 393 .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs), 394 .gpiod_table = &wm5102_reva_gpiod_table }, 395 { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut", 396 .spi_devs = wm5102_spi_devs, 397 .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs), 398 .gpiod_table = &wm5102_gpiod_table }, 399 { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1", 400 .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c), 401 .gpiod_table = &wm2200_gpiod_table }, 402 }; 403 404 static int wlf_gf_module_probe(struct i2c_client *i2c) 405 { 406 int ret, i, j, id, rev; 407 408 ret = i2c_smbus_read_byte_data(i2c, 0); 409 if (ret < 0) { 410 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); 411 return ret; 412 } 413 414 id = (ret & 0xfe) >> 2; 415 rev = ret & 0x3; 416 for (i = 0; i < ARRAY_SIZE(gf_mods); i++) 417 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff || 418 rev == gf_mods[i].rev)) 419 break; 420 421 gpiod_add_lookup_table(&wm5102_reva_gpiod_table); 422 gpiod_add_lookup_table(&wm5102_gpiod_table); 423 gpiod_add_lookup_table(&wm8994_gpiod_table); 424 425 if (i < ARRAY_SIZE(gf_mods)) { 426 dev_info(&i2c->dev, "%s revision %d\n", 427 gf_mods[i].name, rev + 1); 428 429 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { 430 if (IS_ERR(i2c_new_client_device(i2c->adapter, 431 &(gf_mods[i].i2c_devs[j])))) 432 dev_err(&i2c->dev, "Failed to register\n"); 433 } 434 435 spi_register_board_info(gf_mods[i].spi_devs, 436 gf_mods[i].num_spi_devs); 437 438 if (gf_mods[i].gpiod_table) 439 gpiod_add_lookup_table(gf_mods[i].gpiod_table); 440 } else { 441 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", 442 id, rev + 1); 443 } 444 445 return 0; 446 } 447 448 static const struct i2c_device_id wlf_gf_module_id[] = { 449 { "wlf-gf-module" }, 450 { } 451 }; 452 453 static struct i2c_driver wlf_gf_module_driver = { 454 .driver = { 455 .name = "wlf-gf-module" 456 }, 457 .probe = wlf_gf_module_probe, 458 .id_table = wlf_gf_module_id, 459 }; 460 461 static int __init wlf_gf_module_register(void) 462 { 463 if (!soc_is_s3c64xx()) 464 return 0; 465 466 return i2c_add_driver(&wlf_gf_module_driver); 467 } 468 device_initcall(wlf_gf_module_register); 469