arch/arm/mach-s3c/mach-crag6410-module.c

   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 wm0010_pdata wm0010_pdata = {
  36         .gpio_reset = S3C64XX_GPN(6),
  37         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
  38 };
  39
  40 static 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
  52 static 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
  64 static 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
  92 static 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
 113 static 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
 134 static 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
 146 static struct wm9081_pdata wm9081_pdata __initdata = {
 147         .irq_high = false,
 148         .irq_cmos = false,
 149 };
 150
 151 static 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
 160 static 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
 169 static 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
 176 static struct regulator_init_data wm8994_ldo1 = {
 177         .supply_regulator = "WALLVDD",
 178 };
 179
 180 static struct regulator_init_data wm8994_ldo2 = {
 181         .supply_regulator = "WALLVDD",
 182 };
 183
 184 static 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
 196 static 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
 204 static 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
 215 static 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
 226 static 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
 239 static 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
 248 static 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
 258 static 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
 271 static 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
 280 static 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
 293 static const struct i2c_board_info wm6230_i2c_devs[] = {
 294         { I2C_BOARD_INFO("wm9081", 0x6c),
 295           .platform_data = &wm9081_pdata, },
 296 };
 297
 298 static 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
 305 static const struct i2c_board_info wm2200_i2c[] = {
 306         { I2C_BOARD_INFO("wm2200", 0x3a),
 307           .platform_data = &wm2200_pdata, },
 308 };
 309
 310 static 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
 368 static 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
 412 static const struct i2c_device_id wlf_gf_module_id[] = {
 413         { "wlf-gf-module", 0 },
 414         { }
 415 };
 416
 417 static struct i2c_driver wlf_gf_module_driver = {
 418         .driver = {
 419                 .name = "wlf-gf-module"
 420         },
 421         .probe_new = wlf_gf_module_probe,
 422         .id_table = wlf_gf_module_id,
 423 };
 424
 425 static 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 }
 432 device_initcall(wlf_gf_module_register);