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 <mach/irqs.h>
  32
  33 #include "crag6410.h"
  34
  35 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
  36         .line = S3C64XX_GPC(3),
  37 };
  38
  39 static struct wm0010_pdata wm0010_pdata = {
  40         .gpio_reset = S3C64XX_GPN(6),
  41         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
  42 };
  43
  44 static struct spi_board_info wm1253_devs[] = {
  45         [0] = {
  46                 .modalias       = "wm0010",
  47                 .max_speed_hz   = 26 * 1000 * 1000,
  48                 .bus_num        = 0,
  49                 .chip_select    = 0,
  50                 .mode           = SPI_MODE_0,
  51                 .irq            = S3C_EINT(4),
  52                 .controller_data = &wm0010_spi_csinfo,
  53                 .platform_data = &wm0010_pdata,
  54         },
  55 };
  56
  57 static struct spi_board_info balblair_devs[] = {
  58         [0] = {
  59                 .modalias       = "wm0010",
  60                 .max_speed_hz   = 26 * 1000 * 1000,
  61                 .bus_num        = 0,
  62                 .chip_select    = 0,
  63                 .mode           = SPI_MODE_0,
  64                 .irq            = S3C_EINT(4),
  65                 .controller_data = &wm0010_spi_csinfo,
  66                 .platform_data = &wm0010_pdata,
  67         },
  68 };
  69
  70 static struct wm5100_pdata wm5100_pdata = {
  71         .ldo_ena = S3C64XX_GPN(7),
  72         .irq_flags = IRQF_TRIGGER_HIGH,
  73         .gpio_base = CODEC_GPIO_BASE,
  74
  75         .in_mode = {
  76                 WM5100_IN_DIFF,
  77                 WM5100_IN_DIFF,
  78                 WM5100_IN_DIFF,
  79                 WM5100_IN_SE,
  80         },
  81
  82         .hp_pol = CODEC_GPIO_BASE + 3,
  83         .jack_modes = {
  84                 { WM5100_MICDET_MICBIAS3, 0, 0 },
  85                 { WM5100_MICDET_MICBIAS2, 1, 1 },
  86         },
  87
  88         .gpio_defaults = {
  89                 0,
  90                 0,
  91                 0,
  92                 0,
  93                 0x2, /* IRQ: CMOS output */
  94                 0x3, /* CLKOUT: CMOS output */
  95         },
  96 };
  97
  98 static struct wm8996_retune_mobile_config wm8996_retune[] = {
  99         {
 100                 .name = "Sub LPF",
 101                 .rate = 48000,
 102                 .regs = {
 103                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 104                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 105                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 106                 },
 107         },
 108         {
 109                 .name = "Sub HPF",
 110                 .rate = 48000,
 111                 .regs = {
 112                         0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 113                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 114                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 115                 },
 116         },
 117 };
 118
 119 static struct wm8996_pdata wm8996_pdata __initdata = {
 120         .ldo_ena = S3C64XX_GPN(7),
 121         .gpio_base = CODEC_GPIO_BASE,
 122         .micdet_def = 1,
 123         .inl_mode = WM8996_DIFFERRENTIAL_1,
 124         .inr_mode = WM8996_DIFFERRENTIAL_1,
 125
 126         .irq_flags = IRQF_TRIGGER_RISING,
 127
 128         .gpio_default = {
 129                 0x8001, /* GPIO1 == ADCLRCLK1 */
 130                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
 131                 0x0141, /* GPIO3 == HP_SEL */
 132                 0x0002, /* GPIO4 == IRQ */
 133                 0x020e, /* GPIO5 == CLKOUT */
 134         },
 135
 136         .retune_mobile_cfgs = wm8996_retune,
 137         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
 138 };
 139
 140 static struct wm8962_pdata wm8962_pdata __initdata = {
 141         .gpio_init = {
 142                 0,
 143                 WM8962_GPIO_FN_OPCLK,
 144                 WM8962_GPIO_FN_DMICCLK,
 145                 0,
 146                 0x8000 | WM8962_GPIO_FN_DMICDAT,
 147                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
 148         },
 149         .in4_dc_measure = true,
 150 };
 151
 152 static struct wm9081_pdata wm9081_pdata __initdata = {
 153         .irq_high = false,
 154         .irq_cmos = false,
 155 };
 156
 157 static const struct i2c_board_info wm1254_devs[] = {
 158         { I2C_BOARD_INFO("wm8996", 0x1a),
 159           .platform_data = &wm8996_pdata,
 160           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 161         },
 162         { I2C_BOARD_INFO("wm9081", 0x6c),
 163           .platform_data = &wm9081_pdata, },
 164 };
 165
 166 static const struct i2c_board_info wm1255_devs[] = {
 167         { I2C_BOARD_INFO("wm5100", 0x1a),
 168           .platform_data = &wm5100_pdata,
 169           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 170         },
 171         { I2C_BOARD_INFO("wm9081", 0x6c),
 172           .platform_data = &wm9081_pdata, },
 173 };
 174
 175 static const struct i2c_board_info wm1259_devs[] = {
 176         { I2C_BOARD_INFO("wm8962", 0x1a),
 177           .platform_data = &wm8962_pdata,
 178           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 179         },
 180 };
 181
 182 static struct regulator_init_data wm8994_ldo1 = {
 183         .supply_regulator = "WALLVDD",
 184 };
 185
 186 static struct regulator_init_data wm8994_ldo2 = {
 187         .supply_regulator = "WALLVDD",
 188 };
 189
 190 static struct wm8994_pdata wm8994_pdata = {
 191         .gpio_base = CODEC_GPIO_BASE,
 192         .micb2_delay = 150,
 193         .gpio_defaults = {
 194                 0x3,          /* IRQ out, active high, CMOS */
 195         },
 196         .ldo = {
 197                  { .init_data = &wm8994_ldo1, },
 198                  { .init_data = &wm8994_ldo2, },
 199         },
 200 };
 201
 202 static const struct i2c_board_info wm1277_devs[] = {
 203         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
 204           .platform_data = &wm8994_pdata,
 205           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 206           .dev_name = "wm8958",
 207         },
 208 };
 209
 210 static struct gpiod_lookup_table wm8994_gpiod_table = {
 211         .dev_id = "i2c-wm8958", /* I2C device name */
 212         .table = {
 213                 GPIO_LOOKUP("GPION", 6,
 214                             "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
 215                 GPIO_LOOKUP("GPION", 4,
 216                             "wlf,ldo2ena", GPIO_ACTIVE_HIGH),
 217                 { },
 218         },
 219 };
 220
 221 static struct arizona_pdata wm5102_reva_pdata = {
 222         .gpio_base = CODEC_GPIO_BASE,
 223         .irq_flags = IRQF_TRIGGER_HIGH,
 224         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
 225         .micd_rate = 6,
 226         .gpio_defaults = {
 227                 [2] = 0x10000, /* AIF3TXLRCLK */
 228                 [3] = 0x4,     /* OPCLK */
 229         },
 230 };
 231
 232 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
 233         .line = S3C64XX_GPN(5),
 234 };
 235
 236 static struct spi_board_info wm5102_reva_spi_devs[] = {
 237         [0] = {
 238                 .modalias       = "wm5102",
 239                 .max_speed_hz   = 10 * 1000 * 1000,
 240                 .bus_num        = 0,
 241                 .chip_select    = 1,
 242                 .mode           = SPI_MODE_0,
 243                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 244                                   WM831X_IRQ_GPIO_2,
 245                 .controller_data = &codec_spi_csinfo,
 246                 .platform_data = &wm5102_reva_pdata,
 247         },
 248 };
 249
 250 static struct gpiod_lookup_table wm5102_reva_gpiod_table = {
 251         .dev_id = "spi0.1", /* SPI device name */
 252         .table = {
 253                 GPIO_LOOKUP("GPION", 7,
 254                             "wlf,ldoena", GPIO_ACTIVE_HIGH),
 255                 { },
 256         },
 257 };
 258
 259 static struct arizona_pdata wm5102_pdata = {
 260         .gpio_base = CODEC_GPIO_BASE,
 261         .irq_flags = IRQF_TRIGGER_HIGH,
 262         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
 263         .gpio_defaults = {
 264                 [2] = 0x10000, /* AIF3TXLRCLK */
 265                 [3] = 0x4,     /* OPCLK */
 266         },
 267 };
 268
 269 static struct spi_board_info wm5102_spi_devs[] = {
 270         [0] = {
 271                 .modalias       = "wm5102",
 272                 .max_speed_hz   = 10 * 1000 * 1000,
 273                 .bus_num        = 0,
 274                 .chip_select    = 1,
 275                 .mode           = SPI_MODE_0,
 276                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 277                                   WM831X_IRQ_GPIO_2,
 278                 .controller_data = &codec_spi_csinfo,
 279                 .platform_data = &wm5102_pdata,
 280         },
 281 };
 282
 283 static struct gpiod_lookup_table wm5102_gpiod_table = {
 284         .dev_id = "spi0.1", /* SPI device name */
 285         .table = {
 286                 GPIO_LOOKUP("GPION", 7,
 287                             "wlf,ldo1ena", GPIO_ACTIVE_HIGH),
 288                 { },
 289         },
 290 };
 291
 292 static struct spi_board_info wm5110_spi_devs[] = {
 293         [0] = {
 294                 .modalias       = "wm5110",
 295                 .max_speed_hz   = 10 * 1000 * 1000,
 296                 .bus_num        = 0,
 297                 .chip_select    = 1,
 298                 .mode           = SPI_MODE_0,
 299                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 300                                   WM831X_IRQ_GPIO_2,
 301                 .controller_data = &codec_spi_csinfo,
 302                 .platform_data = &wm5102_reva_pdata,
 303         },
 304 };
 305
 306 static const struct i2c_board_info wm6230_i2c_devs[] = {
 307         { I2C_BOARD_INFO("wm9081", 0x6c),
 308           .platform_data = &wm9081_pdata, },
 309 };
 310
 311 static struct wm2200_pdata wm2200_pdata = {
 312         .ldo_ena = S3C64XX_GPN(7),
 313         .gpio_defaults = {
 314                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
 315         },
 316 };
 317
 318 static const struct i2c_board_info wm2200_i2c[] = {
 319         { I2C_BOARD_INFO("wm2200", 0x3a),
 320           .platform_data = &wm2200_pdata, },
 321 };
 322
 323 static const struct {
 324         u8 id;
 325         u8 rev;
 326         const char *name;
 327         const struct i2c_board_info *i2c_devs;
 328         int num_i2c_devs;
 329         const struct spi_board_info *spi_devs;
 330         int num_spi_devs;
 331
 332         struct gpiod_lookup_table *gpiod_table;
 333 } gf_mods[] = {
 334         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
 335         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
 336         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
 337         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
 338         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
 339           .spi_devs = wm5110_spi_devs,
 340           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
 341         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
 342         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
 343         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
 344         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
 345         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
 346         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
 347         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
 348           .i2c_devs = wm6230_i2c_devs,
 349           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
 350         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
 351         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
 352         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
 353           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
 354         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
 355         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
 356         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
 357           .spi_devs = balblair_devs,
 358           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
 359         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
 360           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
 361         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
 362           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
 363         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
 364           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
 365         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
 366         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
 367           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs),
 368           .gpiod_table = &wm8994_gpiod_table },
 369         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
 370           .spi_devs = wm5102_reva_spi_devs,
 371           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs),
 372           .gpiod_table = &wm5102_reva_gpiod_table },
 373         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
 374           .spi_devs = wm5102_spi_devs,
 375           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs),
 376           .gpiod_table = &wm5102_gpiod_table },
 377         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
 378           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
 379 };
 380
 381 static int wlf_gf_module_probe(struct i2c_client *i2c)
 382 {
 383         int ret, i, j, id, rev;
 384
 385         ret = i2c_smbus_read_byte_data(i2c, 0);
 386         if (ret < 0) {
 387                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
 388                 return ret;
 389         }
 390
 391         id = (ret & 0xfe) >> 2;
 392         rev = ret & 0x3;
 393         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
 394                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
 395                                             rev == gf_mods[i].rev))
 396                         break;
 397
 398         gpiod_add_lookup_table(&wm5102_reva_gpiod_table);
 399         gpiod_add_lookup_table(&wm5102_gpiod_table);
 400         gpiod_add_lookup_table(&wm8994_gpiod_table);
 401
 402         if (i < ARRAY_SIZE(gf_mods)) {
 403                 dev_info(&i2c->dev, "%s revision %d\n",
 404                          gf_mods[i].name, rev + 1);
 405
 406                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
 407                         if (IS_ERR(i2c_new_client_device(i2c->adapter,
 408                                                          &(gf_mods[i].i2c_devs[j]))))
 409                                 dev_err(&i2c->dev, "Failed to register\n");
 410                 }
 411
 412                 spi_register_board_info(gf_mods[i].spi_devs,
 413                                         gf_mods[i].num_spi_devs);
 414
 415                 if (gf_mods[i].gpiod_table)
 416                         gpiod_add_lookup_table(gf_mods[i].gpiod_table);
 417         } else {
 418                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
 419                          id, rev + 1);
 420         }
 421
 422         return 0;
 423 }
 424
 425 static const struct i2c_device_id wlf_gf_module_id[] = {
 426         { "wlf-gf-module", 0 },
 427         { }
 428 };
 429
 430 static struct i2c_driver wlf_gf_module_driver = {
 431         .driver = {
 432                 .name = "wlf-gf-module"
 433         },
 434         .probe_new = wlf_gf_module_probe,
 435         .id_table = wlf_gf_module_id,
 436 };
 437
 438 static int __init wlf_gf_module_register(void)
 439 {
 440         if (!soc_is_s3c64xx())
 441                 return 0;
 442
 443         return i2c_add_driver(&wlf_gf_module_driver);
 444 }
 445 device_initcall(wlf_gf_module_register);