arch/arm/mach-s3c64xx/mach-crag6410-module.c

   1 /* Speyside modules for Cragganmore - board data probing
   2  *
   3  * Copyright 2011 Wolfson Microelectronics plc
   4  *      Mark Brown <broonie@opensource.wolfsonmicro.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10
  11 #include <linux/export.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/i2c.h>
  14 #include <linux/spi/spi.h>
  15
  16 #include <linux/mfd/wm831x/irq.h>
  17 #include <linux/mfd/wm831x/gpio.h>
  18 #include <linux/mfd/wm8994/pdata.h>
  19 #include <linux/mfd/arizona/pdata.h>
  20
  21 #include <linux/regulator/machine.h>
  22
  23 #include <sound/wm0010.h>
  24 #include <sound/wm2200.h>
  25 #include <sound/wm5100.h>
  26 #include <sound/wm8996.h>
  27 #include <sound/wm8962.h>
  28 #include <sound/wm9081.h>
  29
  30 #include <linux/platform_data/spi-s3c64xx.h>
  31
  32 #include "crag6410.h"
  33
  34 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
  35         .line = S3C64XX_GPC(3),
  36 };
  37
  38 static struct wm0010_pdata wm0010_pdata = {
  39         .gpio_reset = S3C64XX_GPN(6),
  40         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
  41 };
  42
  43 static struct spi_board_info wm1253_devs[] = {
  44         [0] = {
  45                 .modalias       = "wm0010",
  46                 .max_speed_hz   = 26 * 1000 * 1000,
  47                 .bus_num        = 0,
  48                 .chip_select    = 0,
  49                 .mode           = SPI_MODE_0,
  50                 .irq            = S3C_EINT(4),
  51                 .controller_data = &wm0010_spi_csinfo,
  52                 .platform_data = &wm0010_pdata,
  53         },
  54 };
  55
  56 static struct spi_board_info balblair_devs[] = {
  57         [0] = {
  58                 .modalias       = "wm0010",
  59                 .max_speed_hz   = 26 * 1000 * 1000,
  60                 .bus_num        = 0,
  61                 .chip_select    = 0,
  62                 .mode           = SPI_MODE_0,
  63                 .irq            = S3C_EINT(4),
  64                 .controller_data = &wm0010_spi_csinfo,
  65                 .platform_data = &wm0010_pdata,
  66         },
  67 };
  68
  69 static struct wm5100_pdata wm5100_pdata = {
  70         .ldo_ena = S3C64XX_GPN(7),
  71         .irq_flags = IRQF_TRIGGER_HIGH,
  72         .gpio_base = CODEC_GPIO_BASE,
  73
  74         .in_mode = {
  75                 WM5100_IN_DIFF,
  76                 WM5100_IN_DIFF,
  77                 WM5100_IN_DIFF,
  78                 WM5100_IN_SE,
  79         },
  80
  81         .hp_pol = CODEC_GPIO_BASE + 3,
  82         .jack_modes = {
  83                 { WM5100_MICDET_MICBIAS3, 0, 0 },
  84                 { WM5100_MICDET_MICBIAS2, 1, 1 },
  85         },
  86
  87         .gpio_defaults = {
  88                 0,
  89                 0,
  90                 0,
  91                 0,
  92                 0x2, /* IRQ: CMOS output */
  93                 0x3, /* CLKOUT: CMOS output */
  94         },
  95 };
  96
  97 static struct wm8996_retune_mobile_config wm8996_retune[] = {
  98         {
  99                 .name = "Sub LPF",
 100                 .rate = 48000,
 101                 .regs = {
 102                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 103                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 104                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 105                 },
 106         },
 107         {
 108                 .name = "Sub HPF",
 109                 .rate = 48000,
 110                 .regs = {
 111                         0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 112                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 113                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 114                 },
 115         },
 116 };
 117
 118 static struct wm8996_pdata wm8996_pdata __initdata = {
 119         .ldo_ena = S3C64XX_GPN(7),
 120         .gpio_base = CODEC_GPIO_BASE,
 121         .micdet_def = 1,
 122         .inl_mode = WM8996_DIFFERRENTIAL_1,
 123         .inr_mode = WM8996_DIFFERRENTIAL_1,
 124
 125         .irq_flags = IRQF_TRIGGER_RISING,
 126
 127         .gpio_default = {
 128                 0x8001, /* GPIO1 == ADCLRCLK1 */
 129                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
 130                 0x0141, /* GPIO3 == HP_SEL */
 131                 0x0002, /* GPIO4 == IRQ */
 132                 0x020e, /* GPIO5 == CLKOUT */
 133         },
 134
 135         .retune_mobile_cfgs = wm8996_retune,
 136         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
 137 };
 138
 139 static struct wm8962_pdata wm8962_pdata __initdata = {
 140         .gpio_init = {
 141                 0,
 142                 WM8962_GPIO_FN_OPCLK,
 143                 WM8962_GPIO_FN_DMICCLK,
 144                 0,
 145                 0x8000 | WM8962_GPIO_FN_DMICDAT,
 146                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
 147         },
 148         .in4_dc_measure = true,
 149 };
 150
 151 static struct wm9081_pdata wm9081_pdata __initdata = {
 152         .irq_high = false,
 153         .irq_cmos = false,
 154 };
 155
 156 static const struct i2c_board_info wm1254_devs[] = {
 157         { I2C_BOARD_INFO("wm8996", 0x1a),
 158           .platform_data = &wm8996_pdata,
 159           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 160         },
 161         { I2C_BOARD_INFO("wm9081", 0x6c),
 162           .platform_data = &wm9081_pdata, },
 163 };
 164
 165 static const struct i2c_board_info wm1255_devs[] = {
 166         { I2C_BOARD_INFO("wm5100", 0x1a),
 167           .platform_data = &wm5100_pdata,
 168           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 169         },
 170         { I2C_BOARD_INFO("wm9081", 0x6c),
 171           .platform_data = &wm9081_pdata, },
 172 };
 173
 174 static const struct i2c_board_info wm1259_devs[] = {
 175         { I2C_BOARD_INFO("wm8962", 0x1a),
 176           .platform_data = &wm8962_pdata,
 177           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 178         },
 179 };
 180
 181 static struct regulator_init_data wm8994_ldo1 = {
 182         .supply_regulator = "WALLVDD",
 183 };
 184
 185 static struct regulator_init_data wm8994_ldo2 = {
 186         .supply_regulator = "WALLVDD",
 187 };
 188
 189 static struct wm8994_pdata wm8994_pdata = {
 190         .gpio_base = CODEC_GPIO_BASE,
 191         .micb2_delay = 150,
 192         .gpio_defaults = {
 193                 0x3,          /* IRQ out, active high, CMOS */
 194         },
 195         .ldo = {
 196                  { .enable = S3C64XX_GPN(6), .init_data = &wm8994_ldo1, },
 197                  { .enable = S3C64XX_GPN(4), .init_data = &wm8994_ldo2, },
 198         },
 199 };
 200
 201 static const struct i2c_board_info wm1277_devs[] = {
 202         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
 203           .platform_data = &wm8994_pdata,
 204           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 205         },
 206 };
 207
 208 static struct arizona_pdata wm5102_reva_pdata = {
 209         .ldoena = S3C64XX_GPN(7),
 210         .gpio_base = CODEC_GPIO_BASE,
 211         .irq_flags = IRQF_TRIGGER_HIGH,
 212         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
 213         .micd_rate = 6,
 214         .gpio_defaults = {
 215                 [2] = 0x10000, /* AIF3TXLRCLK */
 216                 [3] = 0x4,     /* OPCLK */
 217         },
 218 };
 219
 220 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
 221         .line = S3C64XX_GPN(5),
 222 };
 223
 224 static struct spi_board_info wm5102_reva_spi_devs[] = {
 225         [0] = {
 226                 .modalias       = "wm5102",
 227                 .max_speed_hz   = 10 * 1000 * 1000,
 228                 .bus_num        = 0,
 229                 .chip_select    = 1,
 230                 .mode           = SPI_MODE_0,
 231                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 232                                   WM831X_IRQ_GPIO_2,
 233                 .controller_data = &codec_spi_csinfo,
 234                 .platform_data = &wm5102_reva_pdata,
 235         },
 236 };
 237
 238 static struct arizona_pdata wm5102_pdata = {
 239         .ldoena = S3C64XX_GPN(7),
 240         .gpio_base = CODEC_GPIO_BASE,
 241         .irq_flags = IRQF_TRIGGER_HIGH,
 242         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
 243         .gpio_defaults = {
 244                 [2] = 0x10000, /* AIF3TXLRCLK */
 245                 [3] = 0x4,     /* OPCLK */
 246         },
 247 };
 248
 249 static struct spi_board_info wm5102_spi_devs[] = {
 250         [0] = {
 251                 .modalias       = "wm5102",
 252                 .max_speed_hz   = 10 * 1000 * 1000,
 253                 .bus_num        = 0,
 254                 .chip_select    = 1,
 255                 .mode           = SPI_MODE_0,
 256                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 257                                   WM831X_IRQ_GPIO_2,
 258                 .controller_data = &codec_spi_csinfo,
 259                 .platform_data = &wm5102_pdata,
 260         },
 261 };
 262
 263 static struct spi_board_info wm5110_spi_devs[] = {
 264         [0] = {
 265                 .modalias       = "wm5110",
 266                 .max_speed_hz   = 10 * 1000 * 1000,
 267                 .bus_num        = 0,
 268                 .chip_select    = 1,
 269                 .mode           = SPI_MODE_0,
 270                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 271                                   WM831X_IRQ_GPIO_2,
 272                 .controller_data = &codec_spi_csinfo,
 273                 .platform_data = &wm5102_reva_pdata,
 274         },
 275 };
 276
 277 static const struct i2c_board_info wm6230_i2c_devs[] = {
 278         { I2C_BOARD_INFO("wm9081", 0x6c),
 279           .platform_data = &wm9081_pdata, },
 280 };
 281
 282 static struct wm2200_pdata wm2200_pdata = {
 283         .ldo_ena = S3C64XX_GPN(7),
 284         .gpio_defaults = {
 285                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
 286         },
 287 };
 288
 289 static const struct i2c_board_info wm2200_i2c[] = {
 290         { I2C_BOARD_INFO("wm2200", 0x3a),
 291           .platform_data = &wm2200_pdata, },
 292 };
 293
 294 static const struct {
 295         u8 id;
 296         u8 rev;
 297         const char *name;
 298         const struct i2c_board_info *i2c_devs;
 299         int num_i2c_devs;
 300         const struct spi_board_info *spi_devs;
 301         int num_spi_devs;
 302 } gf_mods[] = {
 303         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
 304         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
 305         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
 306         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
 307         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
 308           .spi_devs = wm5110_spi_devs,
 309           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
 310         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
 311         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
 312         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
 313         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
 314         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
 315         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
 316         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
 317           .i2c_devs = wm6230_i2c_devs,
 318           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
 319         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
 320         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
 321         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
 322           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
 323         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
 324         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
 325         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
 326           .spi_devs = balblair_devs,
 327           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
 328         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
 329           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
 330         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
 331           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
 332         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
 333           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
 334         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
 335         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
 336           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
 337         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
 338           .spi_devs = wm5102_reva_spi_devs,
 339           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
 340         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
 341           .spi_devs = wm5102_spi_devs,
 342           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
 343         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
 344           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
 345 };
 346
 347 static int wlf_gf_module_probe(struct i2c_client *i2c,
 348                                const struct i2c_device_id *i2c_id)
 349 {
 350         int ret, i, j, id, rev;
 351
 352         ret = i2c_smbus_read_byte_data(i2c, 0);
 353         if (ret < 0) {
 354                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
 355                 return ret;
 356         }
 357
 358         id = (ret & 0xfe) >> 2;
 359         rev = ret & 0x3;
 360         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
 361                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
 362                                             rev == gf_mods[i].rev))
 363                         break;
 364
 365         if (i < ARRAY_SIZE(gf_mods)) {
 366                 dev_info(&i2c->dev, "%s revision %d\n",
 367                          gf_mods[i].name, rev + 1);
 368
 369                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
 370                         if (!i2c_new_device(i2c->adapter,
 371                                             &(gf_mods[i].i2c_devs[j])))
 372                                 dev_err(&i2c->dev,
 373                                         "Failed to register dev: %d\n", ret);
 374                 }
 375
 376                 spi_register_board_info(gf_mods[i].spi_devs,
 377                                         gf_mods[i].num_spi_devs);
 378         } else {
 379                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
 380                          id, rev + 1);
 381         }
 382
 383         return 0;
 384 }
 385
 386 static const struct i2c_device_id wlf_gf_module_id[] = {
 387         { "wlf-gf-module", 0 },
 388         { }
 389 };
 390
 391 static struct i2c_driver wlf_gf_module_driver = {
 392         .driver = {
 393                 .name = "wlf-gf-module",
 394                 .owner = THIS_MODULE,
 395         },
 396         .probe = wlf_gf_module_probe,
 397         .id_table = wlf_gf_module_id,
 398 };
 399
 400 static int __init wlf_gf_module_register(void)
 401 {
 402         return i2c_add_driver(&wlf_gf_module_driver);
 403 }
 404 device_initcall(wlf_gf_module_register);