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 35static struct wm0010_pdata wm0010_pdata = { 36 .gpio_reset = S3C64XX_GPN(6), 37 .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */ 38}; 39 40static struct spi_board_info wm1253_devs[] = { 41 [0] = { 42 .modalias = "wm0010", 43 .max_speed_hz = 26 * 1000 * 1000, 44 .bus_num = 0, 45 .chip_select = 0, 46 .mode = SPI_MODE_0, 47 .irq = S3C_EINT(4), 48 .platform_data = &wm0010_pdata, 49 }, 50}; 51 52static struct spi_board_info balblair_devs[] = { 53 [0] = { 54 .modalias = "wm0010", 55 .max_speed_hz = 26 * 1000 * 1000, 56 .bus_num = 0, 57 .chip_select = 0, 58 .mode = SPI_MODE_0, 59 .irq = S3C_EINT(4), 60 .platform_data = &wm0010_pdata, 61 }, 62}; 63 64static struct wm5100_pdata wm5100_pdata = { 65 .ldo_ena = S3C64XX_GPN(7), 66 .irq_flags = IRQF_TRIGGER_HIGH, 67 .gpio_base = CODEC_GPIO_BASE, 68 69 .in_mode = { 70 WM5100_IN_DIFF, 71 WM5100_IN_DIFF, 72 WM5100_IN_DIFF, 73 WM5100_IN_SE, 74 }, 75 76 .hp_pol = CODEC_GPIO_BASE + 3, 77 .jack_modes = { 78 { WM5100_MICDET_MICBIAS3, 0, 0 }, 79 { WM5100_MICDET_MICBIAS2, 1, 1 }, 80 }, 81 82 .gpio_defaults = { 83 0, 84 0, 85 0, 86 0, 87 0x2, /* IRQ: CMOS output */ 88 0x3, /* CLKOUT: CMOS output */ 89 }, 90}; 91 92static struct wm8996_retune_mobile_config wm8996_retune[] = { 93 { 94 .name = "Sub LPF", 95 .rate = 48000, 96 .regs = { 97 0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 98 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 99 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 100 }, 101 }, 102 { 103 .name = "Sub HPF", 104 .rate = 48000, 105 .regs = { 106 0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000, 107 0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000, 108 0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000 109 }, 110 }, 111}; 112 113static struct wm8996_pdata wm8996_pdata __initdata = { 114 .ldo_ena = S3C64XX_GPN(7), 115 .gpio_base = CODEC_GPIO_BASE, 116 .micdet_def = 1, 117 .inl_mode = WM8996_DIFFERRENTIAL_1, 118 .inr_mode = WM8996_DIFFERRENTIAL_1, 119 120 .irq_flags = IRQF_TRIGGER_RISING, 121 122 .gpio_default = { 123 0x8001, /* GPIO1 == ADCLRCLK1 */ 124 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */ 125 0x0141, /* GPIO3 == HP_SEL */ 126 0x0002, /* GPIO4 == IRQ */ 127 0x020e, /* GPIO5 == CLKOUT */ 128 }, 129 130 .retune_mobile_cfgs = wm8996_retune, 131 .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune), 132}; 133 134static struct wm8962_pdata wm8962_pdata __initdata = { 135 .gpio_init = { 136 0, 137 WM8962_GPIO_FN_OPCLK, 138 WM8962_GPIO_FN_DMICCLK, 139 0, 140 0x8000 | WM8962_GPIO_FN_DMICDAT, 141 WM8962_GPIO_FN_IRQ, /* Open drain mode */ 142 }, 143 .in4_dc_measure = true, 144}; 145 146static struct wm9081_pdata wm9081_pdata __initdata = { 147 .irq_high = false, 148 .irq_cmos = false, 149}; 150 151static const struct i2c_board_info wm1254_devs[] = { 152 { I2C_BOARD_INFO("wm8996", 0x1a), 153 .platform_data = &wm8996_pdata, 154 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 155 }, 156 { I2C_BOARD_INFO("wm9081", 0x6c), 157 .platform_data = &wm9081_pdata, }, 158}; 159 160static const struct i2c_board_info wm1255_devs[] = { 161 { I2C_BOARD_INFO("wm5100", 0x1a), 162 .platform_data = &wm5100_pdata, 163 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 164 }, 165 { I2C_BOARD_INFO("wm9081", 0x6c), 166 .platform_data = &wm9081_pdata, }, 167}; 168 169static const struct i2c_board_info wm1259_devs[] = { 170 { I2C_BOARD_INFO("wm8962", 0x1a), 171 .platform_data = &wm8962_pdata, 172 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 173 }, 174}; 175 176static struct regulator_init_data wm8994_ldo1 = { 177 .supply_regulator = "WALLVDD", 178}; 179 180static struct regulator_init_data wm8994_ldo2 = { 181 .supply_regulator = "WALLVDD", 182}; 183 184static struct wm8994_pdata wm8994_pdata = { 185 .gpio_base = CODEC_GPIO_BASE, 186 .micb2_delay = 150, 187 .gpio_defaults = { 188 0x3, /* IRQ out, active high, CMOS */ 189 }, 190 .ldo = { 191 { .init_data = &wm8994_ldo1, }, 192 { .init_data = &wm8994_ldo2, }, 193 }, 194}; 195 196static const struct i2c_board_info wm1277_devs[] = { 197 { I2C_BOARD_INFO("wm8958", 0x1a), /* WM8958 is the superset */ 198 .platform_data = &wm8994_pdata, 199 .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2, 200 .dev_name = "wm8958", 201 }, 202}; 203 204static struct gpiod_lookup_table wm8994_gpiod_table = { 205 .dev_id = "i2c-wm8958", /* I2C device name */ 206 .table = { 207 GPIO_LOOKUP("GPION", 6, 208 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 209 GPIO_LOOKUP("GPION", 4, 210 "wlf,ldo2ena", GPIO_ACTIVE_HIGH), 211 { }, 212 }, 213}; 214 215static struct arizona_pdata wm5102_reva_pdata = { 216 .gpio_base = CODEC_GPIO_BASE, 217 .irq_flags = IRQF_TRIGGER_HIGH, 218 .micd_pol_gpio = CODEC_GPIO_BASE + 4, 219 .micd_rate = 6, 220 .gpio_defaults = { 221 [2] = 0x10000, /* AIF3TXLRCLK */ 222 [3] = 0x4, /* OPCLK */ 223 }, 224}; 225 226static struct spi_board_info wm5102_reva_spi_devs[] = { 227 [0] = { 228 .modalias = "wm5102", 229 .max_speed_hz = 10 * 1000 * 1000, 230 .bus_num = 0, 231 .chip_select = 1, 232 .mode = SPI_MODE_0, 233 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 234 WM831X_IRQ_GPIO_2, 235 .platform_data = &wm5102_reva_pdata, 236 }, 237}; 238 239static struct gpiod_lookup_table wm5102_reva_gpiod_table = { 240 .dev_id = "spi0.1", /* SPI device name */ 241 .table = { 242 GPIO_LOOKUP("GPION", 7, 243 "wlf,ldoena", GPIO_ACTIVE_HIGH), 244 { }, 245 }, 246}; 247 248static struct arizona_pdata wm5102_pdata = { 249 .gpio_base = CODEC_GPIO_BASE, 250 .irq_flags = IRQF_TRIGGER_HIGH, 251 .micd_pol_gpio = CODEC_GPIO_BASE + 2, 252 .gpio_defaults = { 253 [2] = 0x10000, /* AIF3TXLRCLK */ 254 [3] = 0x4, /* OPCLK */ 255 }, 256}; 257 258static struct spi_board_info wm5102_spi_devs[] = { 259 [0] = { 260 .modalias = "wm5102", 261 .max_speed_hz = 10 * 1000 * 1000, 262 .bus_num = 0, 263 .chip_select = 1, 264 .mode = SPI_MODE_0, 265 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 266 WM831X_IRQ_GPIO_2, 267 .platform_data = &wm5102_pdata, 268 }, 269}; 270 271static struct gpiod_lookup_table wm5102_gpiod_table = { 272 .dev_id = "spi0.1", /* SPI device name */ 273 .table = { 274 GPIO_LOOKUP("GPION", 7, 275 "wlf,ldo1ena", GPIO_ACTIVE_HIGH), 276 { }, 277 }, 278}; 279 280static struct spi_board_info wm5110_spi_devs[] = { 281 [0] = { 282 .modalias = "wm5110", 283 .max_speed_hz = 10 * 1000 * 1000, 284 .bus_num = 0, 285 .chip_select = 1, 286 .mode = SPI_MODE_0, 287 .irq = GLENFARCLAS_PMIC_IRQ_BASE + 288 WM831X_IRQ_GPIO_2, 289 .platform_data = &wm5102_reva_pdata, 290 }, 291}; 292 293static const struct i2c_board_info wm6230_i2c_devs[] = { 294 { I2C_BOARD_INFO("wm9081", 0x6c), 295 .platform_data = &wm9081_pdata, }, 296}; 297 298static struct wm2200_pdata wm2200_pdata = { 299 .ldo_ena = S3C64XX_GPN(7), 300 .gpio_defaults = { 301 [2] = 0x0005, /* GPIO3 24.576MHz output clock */ 302 }, 303}; 304 305static const struct i2c_board_info wm2200_i2c[] = { 306 { I2C_BOARD_INFO("wm2200", 0x3a), 307 .platform_data = &wm2200_pdata, }, 308}; 309 310static const struct { 311 u8 id; 312 u8 rev; 313 const char *name; 314 const struct i2c_board_info *i2c_devs; 315 int num_i2c_devs; 316 const struct spi_board_info *spi_devs; 317 int num_spi_devs; 318 319 struct gpiod_lookup_table *gpiod_table; 320} gf_mods[] = { 321 { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" }, 322 { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" }, 323 { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" }, 324 { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" }, 325 { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston", 326 .spi_devs = wm5110_spi_devs, 327 .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) }, 328 { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" }, 329 { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" }, 330 { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" }, 331 { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" }, 332 { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", }, 333 { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" }, 334 { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells", 335 .i2c_devs = wm6230_i2c_devs, 336 .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) }, 337 { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" }, 338 { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" }, 339 { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin", 340 .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) }, 341 { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" }, 342 { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" }, 343 { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair", 344 .spi_devs = balblair_devs, 345 .num_spi_devs = ARRAY_SIZE(balblair_devs) }, 346 { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu", 347 .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) }, 348 { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory", 349 .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) }, 350 { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman", 351 .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) }, 352 { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" }, 353 { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill", 354 .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs), 355 .gpiod_table = &wm8994_gpiod_table }, 356 { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut", 357 .spi_devs = wm5102_reva_spi_devs, 358 .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs), 359 .gpiod_table = &wm5102_reva_gpiod_table }, 360 { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut", 361 .spi_devs = wm5102_spi_devs, 362 .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs), 363 .gpiod_table = &wm5102_gpiod_table }, 364 { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1", 365 .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) }, 366}; 367 368static int wlf_gf_module_probe(struct i2c_client *i2c) 369{ 370 int ret, i, j, id, rev; 371 372 ret = i2c_smbus_read_byte_data(i2c, 0); 373 if (ret < 0) { 374 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret); 375 return ret; 376 } 377 378 id = (ret & 0xfe) >> 2; 379 rev = ret & 0x3; 380 for (i = 0; i < ARRAY_SIZE(gf_mods); i++) 381 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff || 382 rev == gf_mods[i].rev)) 383 break; 384 385 gpiod_add_lookup_table(&wm5102_reva_gpiod_table); 386 gpiod_add_lookup_table(&wm5102_gpiod_table); 387 gpiod_add_lookup_table(&wm8994_gpiod_table); 388 389 if (i < ARRAY_SIZE(gf_mods)) { 390 dev_info(&i2c->dev, "%s revision %d\n", 391 gf_mods[i].name, rev + 1); 392 393 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) { 394 if (IS_ERR(i2c_new_client_device(i2c->adapter, 395 &(gf_mods[i].i2c_devs[j])))) 396 dev_err(&i2c->dev, "Failed to register\n"); 397 } 398 399 spi_register_board_info(gf_mods[i].spi_devs, 400 gf_mods[i].num_spi_devs); 401 402 if (gf_mods[i].gpiod_table) 403 gpiod_add_lookup_table(gf_mods[i].gpiod_table); 404 } else { 405 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n", 406 id, rev + 1); 407 } 408 409 return 0; 410} 411 412static const struct i2c_device_id wlf_gf_module_id[] = { 413 { "wlf-gf-module", 0 }, 414 { } 415}; 416 417static struct i2c_driver wlf_gf_module_driver = { 418 .driver = { 419 .name = "wlf-gf-module" 420 }, 421 .probe = wlf_gf_module_probe, 422 .id_table = wlf_gf_module_id, 423}; 424 425static int __init wlf_gf_module_register(void) 426{ 427 if (!soc_is_s3c64xx()) 428 return 0; 429 430 return i2c_add_driver(&wlf_gf_module_driver); 431} 432device_initcall(wlf_gf_module_register); 433