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 <plat/cpu.h>
  33 #include <mach/irqs.h>
  34
  35 #include "crag6410.h"
  36
  37 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
  38         .line = S3C64XX_GPC(3),
  39 };
  40
  41 static struct wm0010_pdata wm0010_pdata = {
  42         .gpio_reset = S3C64XX_GPN(6),
  43         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
  44 };
  45
  46 static struct spi_board_info wm1253_devs[] = {
  47         [0] = {
  48                 .modalias       = "wm0010",
  49                 .max_speed_hz   = 26 * 1000 * 1000,
  50                 .bus_num        = 0,
  51                 .chip_select    = 0,
  52                 .mode           = SPI_MODE_0,
  53                 .irq            = S3C_EINT(4),
  54                 .controller_data = &wm0010_spi_csinfo,
  55                 .platform_data = &wm0010_pdata,
  56         },
  57 };
  58
  59 static struct spi_board_info balblair_devs[] = {
  60         [0] = {
  61                 .modalias       = "wm0010",
  62                 .max_speed_hz   = 26 * 1000 * 1000,
  63                 .bus_num        = 0,
  64                 .chip_select    = 0,
  65                 .mode           = SPI_MODE_0,
  66                 .irq            = S3C_EINT(4),
  67                 .controller_data = &wm0010_spi_csinfo,
  68                 .platform_data = &wm0010_pdata,
  69         },
  70 };
  71
  72 static struct wm5100_pdata wm5100_pdata = {
  73         .ldo_ena = S3C64XX_GPN(7),
  74         .irq_flags = IRQF_TRIGGER_HIGH,
  75         .gpio_base = CODEC_GPIO_BASE,
  76
  77         .in_mode = {
  78                 WM5100_IN_DIFF,
  79                 WM5100_IN_DIFF,
  80                 WM5100_IN_DIFF,
  81                 WM5100_IN_SE,
  82         },
  83
  84         .hp_pol = CODEC_GPIO_BASE + 3,
  85         .jack_modes = {
  86                 { WM5100_MICDET_MICBIAS3, 0, 0 },
  87                 { WM5100_MICDET_MICBIAS2, 1, 1 },
  88         },
  89
  90         .gpio_defaults = {
  91                 0,
  92                 0,
  93                 0,
  94                 0,
  95                 0x2, /* IRQ: CMOS output */
  96                 0x3, /* CLKOUT: CMOS output */
  97         },
  98 };
  99
 100 static struct wm8996_retune_mobile_config wm8996_retune[] = {
 101         {
 102                 .name = "Sub LPF",
 103                 .rate = 48000,
 104                 .regs = {
 105                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 106                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 107                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 108                 },
 109         },
 110         {
 111                 .name = "Sub HPF",
 112                 .rate = 48000,
 113                 .regs = {
 114                         0x000A, 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
 121 static struct wm8996_pdata wm8996_pdata __initdata = {
 122         .ldo_ena = S3C64XX_GPN(7),
 123         .gpio_base = CODEC_GPIO_BASE,
 124         .micdet_def = 1,
 125         .inl_mode = WM8996_DIFFERRENTIAL_1,
 126         .inr_mode = WM8996_DIFFERRENTIAL_1,
 127
 128         .irq_flags = IRQF_TRIGGER_RISING,
 129
 130         .gpio_default = {
 131                 0x8001, /* GPIO1 == ADCLRCLK1 */
 132                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
 133                 0x0141, /* GPIO3 == HP_SEL */
 134                 0x0002, /* GPIO4 == IRQ */
 135                 0x020e, /* GPIO5 == CLKOUT */
 136         },
 137
 138         .retune_mobile_cfgs = wm8996_retune,
 139         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
 140 };
 141
 142 static struct wm8962_pdata wm8962_pdata __initdata = {
 143         .gpio_init = {
 144                 0,
 145                 WM8962_GPIO_FN_OPCLK,
 146                 WM8962_GPIO_FN_DMICCLK,
 147                 0,
 148                 0x8000 | WM8962_GPIO_FN_DMICDAT,
 149                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
 150         },
 151         .in4_dc_measure = true,
 152 };
 153
 154 static struct wm9081_pdata wm9081_pdata __initdata = {
 155         .irq_high = false,
 156         .irq_cmos = false,
 157 };
 158
 159 static const struct i2c_board_info wm1254_devs[] = {
 160         { I2C_BOARD_INFO("wm8996", 0x1a),
 161           .platform_data = &wm8996_pdata,
 162           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 163         },
 164         { I2C_BOARD_INFO("wm9081", 0x6c),
 165           .platform_data = &wm9081_pdata, },
 166 };
 167
 168 static const struct i2c_board_info wm1255_devs[] = {
 169         { I2C_BOARD_INFO("wm5100", 0x1a),
 170           .platform_data = &wm5100_pdata,
 171           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 172         },
 173         { I2C_BOARD_INFO("wm9081", 0x6c),
 174           .platform_data = &wm9081_pdata, },
 175 };
 176
 177 static const struct i2c_board_info wm1259_devs[] = {
 178         { I2C_BOARD_INFO("wm8962", 0x1a),
 179           .platform_data = &wm8962_pdata,
 180           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 181         },
 182 };
 183
 184 static struct regulator_init_data wm8994_ldo1 = {
 185         .supply_regulator = "WALLVDD",
 186 };
 187
 188 static struct regulator_init_data wm8994_ldo2 = {
 189         .supply_regulator = "WALLVDD",
 190 };
 191
 192 static struct wm8994_pdata wm8994_pdata = {
 193         .gpio_base = CODEC_GPIO_BASE,
 194         .micb2_delay = 150,
 195         .gpio_defaults = {
 196                 0x3,          /* IRQ out, active high, CMOS */
 197         },
 198         .ldo = {
 199                  { .enable = S3C64XX_GPN(6), .init_data = &wm8994_ldo1, },
 200                  { .enable = S3C64XX_GPN(4), .init_data = &wm8994_ldo2, },
 201         },
 202 };
 203
 204 static const struct i2c_board_info wm1277_devs[] = {
 205         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
 206           .platform_data = &wm8994_pdata,
 207           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 208         },
 209 };
 210
 211 static struct arizona_pdata wm5102_reva_pdata = {
 212         .ldo1 = {
 213                 .ldoena = S3C64XX_GPN(7),
 214         },
 215         .gpio_base = CODEC_GPIO_BASE,
 216         .irq_flags = IRQF_TRIGGER_HIGH,
 217         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
 218         .micd_rate = 6,
 219         .gpio_defaults = {
 220                 [2] = 0x10000, /* AIF3TXLRCLK */
 221                 [3] = 0x4,     /* OPCLK */
 222         },
 223 };
 224
 225 static struct s3c64xx_spi_csinfo codec_spi_csinfo = {
 226         .line = S3C64XX_GPN(5),
 227 };
 228
 229 static struct spi_board_info wm5102_reva_spi_devs[] = {
 230         [0] = {
 231                 .modalias       = "wm5102",
 232                 .max_speed_hz   = 10 * 1000 * 1000,
 233                 .bus_num        = 0,
 234                 .chip_select    = 1,
 235                 .mode           = SPI_MODE_0,
 236                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 237                                   WM831X_IRQ_GPIO_2,
 238                 .controller_data = &codec_spi_csinfo,
 239                 .platform_data = &wm5102_reva_pdata,
 240         },
 241 };
 242
 243 static struct arizona_pdata wm5102_pdata = {
 244         .ldo1 = {
 245                 .ldoena = S3C64XX_GPN(7),
 246         },
 247         .gpio_base = CODEC_GPIO_BASE,
 248         .irq_flags = IRQF_TRIGGER_HIGH,
 249         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
 250         .gpio_defaults = {
 251                 [2] = 0x10000, /* AIF3TXLRCLK */
 252                 [3] = 0x4,     /* OPCLK */
 253         },
 254 };
 255
 256 static struct spi_board_info wm5102_spi_devs[] = {
 257         [0] = {
 258                 .modalias       = "wm5102",
 259                 .max_speed_hz   = 10 * 1000 * 1000,
 260                 .bus_num        = 0,
 261                 .chip_select    = 1,
 262                 .mode           = SPI_MODE_0,
 263                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 264                                   WM831X_IRQ_GPIO_2,
 265                 .controller_data = &codec_spi_csinfo,
 266                 .platform_data = &wm5102_pdata,
 267         },
 268 };
 269
 270 static struct spi_board_info wm5110_spi_devs[] = {
 271         [0] = {
 272                 .modalias       = "wm5110",
 273                 .max_speed_hz   = 10 * 1000 * 1000,
 274                 .bus_num        = 0,
 275                 .chip_select    = 1,
 276                 .mode           = SPI_MODE_0,
 277                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 278                                   WM831X_IRQ_GPIO_2,
 279                 .controller_data = &codec_spi_csinfo,
 280                 .platform_data = &wm5102_reva_pdata,
 281         },
 282 };
 283
 284 static const struct i2c_board_info wm6230_i2c_devs[] = {
 285         { I2C_BOARD_INFO("wm9081", 0x6c),
 286           .platform_data = &wm9081_pdata, },
 287 };
 288
 289 static struct wm2200_pdata wm2200_pdata = {
 290         .ldo_ena = S3C64XX_GPN(7),
 291         .gpio_defaults = {
 292                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
 293         },
 294 };
 295
 296 static const struct i2c_board_info wm2200_i2c[] = {
 297         { I2C_BOARD_INFO("wm2200", 0x3a),
 298           .platform_data = &wm2200_pdata, },
 299 };
 300
 301 static const struct {
 302         u8 id;
 303         u8 rev;
 304         const char *name;
 305         const struct i2c_board_info *i2c_devs;
 306         int num_i2c_devs;
 307         const struct spi_board_info *spi_devs;
 308         int num_spi_devs;
 309 } gf_mods[] = {
 310         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
 311         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
 312         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
 313         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
 314         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
 315           .spi_devs = wm5110_spi_devs,
 316           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
 317         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
 318         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
 319         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
 320         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
 321         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
 322         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
 323         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
 324           .i2c_devs = wm6230_i2c_devs,
 325           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
 326         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
 327         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
 328         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
 329           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
 330         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
 331         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
 332         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
 333           .spi_devs = balblair_devs,
 334           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
 335         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
 336           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
 337         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
 338           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
 339         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
 340           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
 341         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
 342         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
 343           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
 344         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
 345           .spi_devs = wm5102_reva_spi_devs,
 346           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
 347         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
 348           .spi_devs = wm5102_spi_devs,
 349           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
 350         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
 351           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
 352 };
 353
 354 static int wlf_gf_module_probe(struct i2c_client *i2c,
 355                                const struct i2c_device_id *i2c_id)
 356 {
 357         int ret, i, j, id, rev;
 358
 359         ret = i2c_smbus_read_byte_data(i2c, 0);
 360         if (ret < 0) {
 361                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
 362                 return ret;
 363         }
 364
 365         id = (ret & 0xfe) >> 2;
 366         rev = ret & 0x3;
 367         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
 368                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
 369                                             rev == gf_mods[i].rev))
 370                         break;
 371
 372         if (i < ARRAY_SIZE(gf_mods)) {
 373                 dev_info(&i2c->dev, "%s revision %d\n",
 374                          gf_mods[i].name, rev + 1);
 375
 376                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
 377                         if (!i2c_new_device(i2c->adapter,
 378                                             &(gf_mods[i].i2c_devs[j])))
 379                                 dev_err(&i2c->dev,
 380                                         "Failed to register dev: %d\n", ret);
 381                 }
 382
 383                 spi_register_board_info(gf_mods[i].spi_devs,
 384                                         gf_mods[i].num_spi_devs);
 385         } else {
 386                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
 387                          id, rev + 1);
 388         }
 389
 390         return 0;
 391 }
 392
 393 static const struct i2c_device_id wlf_gf_module_id[] = {
 394         { "wlf-gf-module", 0 },
 395         { }
 396 };
 397
 398 static struct i2c_driver wlf_gf_module_driver = {
 399         .driver = {
 400                 .name = "wlf-gf-module"
 401         },
 402         .probe = wlf_gf_module_probe,
 403         .id_table = wlf_gf_module_id,
 404 };
 405
 406 static int __init wlf_gf_module_register(void)
 407 {
 408         if (!soc_is_s3c64xx())
 409                 return 0;
 410
 411         return i2c_add_driver(&wlf_gf_module_driver);
 412 }
 413 device_initcall(wlf_gf_module_register);