arch/arm/mach-s3c64xx/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 <plat/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                  { .enable = S3C64XX_GPN(6), .init_data = &wm8994_ldo1, },
 198                  { .enable = S3C64XX_GPN(4), .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         },
 207 };
 208
 209 static struct arizona_pdata wm5102_reva_pdata = {
 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 gpiod_lookup_table wm5102_reva_gpiod_table = {
 239         .dev_id = "spi0.1", /* SPI device name */
 240         .table = {
 241                 GPIO_LOOKUP("GPION", 7,
 242                             "wlf,ldoena", GPIO_ACTIVE_HIGH),
 243                 { },
 244         },
 245 };
 246
 247 static struct arizona_pdata wm5102_pdata = {
 248         .gpio_base = CODEC_GPIO_BASE,
 249         .irq_flags = IRQF_TRIGGER_HIGH,
 250         .micd_pol_gpio = CODEC_GPIO_BASE + 2,
 251         .gpio_defaults = {
 252                 [2] = 0x10000, /* AIF3TXLRCLK */
 253                 [3] = 0x4,     /* OPCLK */
 254         },
 255 };
 256
 257 static struct spi_board_info wm5102_spi_devs[] = {
 258         [0] = {
 259                 .modalias       = "wm5102",
 260                 .max_speed_hz   = 10 * 1000 * 1000,
 261                 .bus_num        = 0,
 262                 .chip_select    = 1,
 263                 .mode           = SPI_MODE_0,
 264                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 265                                   WM831X_IRQ_GPIO_2,
 266                 .controller_data = &codec_spi_csinfo,
 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                 .controller_data = &codec_spi_csinfo,
 290                 .platform_data = &wm5102_reva_pdata,
 291         },
 292 };
 293
 294 static const struct i2c_board_info wm6230_i2c_devs[] = {
 295         { I2C_BOARD_INFO("wm9081", 0x6c),
 296           .platform_data = &wm9081_pdata, },
 297 };
 298
 299 static struct wm2200_pdata wm2200_pdata = {
 300         .ldo_ena = S3C64XX_GPN(7),
 301         .gpio_defaults = {
 302                 [2] = 0x0005,  /* GPIO3 24.576MHz output clock */
 303         },
 304 };
 305
 306 static const struct i2c_board_info wm2200_i2c[] = {
 307         { I2C_BOARD_INFO("wm2200", 0x3a),
 308           .platform_data = &wm2200_pdata, },
 309 };
 310
 311 static const struct {
 312         u8 id;
 313         u8 rev;
 314         const char *name;
 315         const struct i2c_board_info *i2c_devs;
 316         int num_i2c_devs;
 317         const struct spi_board_info *spi_devs;
 318         int num_spi_devs;
 319 } gf_mods[] = {
 320         { .id = 0x01, .rev = 0xff, .name = "1250-EV1 Springbank" },
 321         { .id = 0x02, .rev = 0xff, .name = "1251-EV1 Jura" },
 322         { .id = 0x03, .rev = 0xff, .name = "1252-EV1 Glenlivet" },
 323         { .id = 0x06, .rev = 0xff, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
 324         { .id = 0x07, .rev = 0xff, .name = "WM5110-6271 Deanston",
 325           .spi_devs = wm5110_spi_devs,
 326           .num_spi_devs = ARRAY_SIZE(wm5110_spi_devs) },
 327         { .id = 0x08, .rev = 0xff, .name = "WM8903-6102 Tamdhu" },
 328         { .id = 0x09, .rev = 0xff, .name = "WM1811A-6305 Adelphi" },
 329         { .id = 0x0a, .rev = 0xff, .name = "WM8996-6272 Blackadder" },
 330         { .id = 0x0b, .rev = 0xff, .name = "WM8994-6235 Benromach" },
 331         { .id = 0x11, .rev = 0xff, .name = "6249-EV2 Glenfarclas", },
 332         { .id = 0x14, .rev = 0xff, .name = "6271-EV1 Lochnagar" },
 333         { .id = 0x15, .rev = 0xff, .name = "6320-EV1 Bells",
 334           .i2c_devs = wm6230_i2c_devs,
 335           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
 336         { .id = 0x21, .rev = 0xff, .name = "1275-EV1 Mortlach" },
 337         { .id = 0x25, .rev = 0xff, .name = "1274-EV1 Glencadam" },
 338         { .id = 0x31, .rev = 0xff, .name = "1253-EV1 Tomatin",
 339           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
 340         { .id = 0x32, .rev = 0xff, .name = "XXXX-EV1 Caol Illa" },
 341         { .id = 0x33, .rev = 0xff, .name = "XXXX-EV1 Oban" },
 342         { .id = 0x34, .rev = 0xff, .name = "WM0010-6320-CS42 Balblair",
 343           .spi_devs = balblair_devs,
 344           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
 345         { .id = 0x39, .rev = 0xff, .name = "1254-EV1 Dallas Dhu",
 346           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
 347         { .id = 0x3a, .rev = 0xff, .name = "1259-EV1 Tobermory",
 348           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
 349         { .id = 0x3b, .rev = 0xff, .name = "1255-EV1 Kilchoman",
 350           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
 351         { .id = 0x3c, .rev = 0xff, .name = "1273-EV1 Longmorn" },
 352         { .id = 0x3d, .rev = 0xff, .name = "1277-EV1 Littlemill",
 353           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
 354         { .id = 0x3e, .rev = 0, .name = "WM5102-6271-EV1-CS127 Amrut",
 355           .spi_devs = wm5102_reva_spi_devs,
 356           .num_spi_devs = ARRAY_SIZE(wm5102_reva_spi_devs) },
 357         { .id = 0x3e, .rev = -1, .name = "WM5102-6271-EV1-CS127 Amrut",
 358           .spi_devs = wm5102_spi_devs,
 359           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
 360         { .id = 0x3f, .rev = -1, .name = "WM2200-6271-CS90-M-REV1",
 361           .i2c_devs = wm2200_i2c, .num_i2c_devs = ARRAY_SIZE(wm2200_i2c) },
 362 };
 363
 364 static int wlf_gf_module_probe(struct i2c_client *i2c,
 365                                const struct i2c_device_id *i2c_id)
 366 {
 367         int ret, i, j, id, rev;
 368
 369         ret = i2c_smbus_read_byte_data(i2c, 0);
 370         if (ret < 0) {
 371                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
 372                 return ret;
 373         }
 374
 375         id = (ret & 0xfe) >> 2;
 376         rev = ret & 0x3;
 377         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
 378                 if (id == gf_mods[i].id && (gf_mods[i].rev == 0xff ||
 379                                             rev == gf_mods[i].rev))
 380                         break;
 381
 382         gpiod_add_lookup_table(&wm5102_reva_gpiod_table);
 383         gpiod_add_lookup_table(&wm5102_gpiod_table);
 384
 385         if (i < ARRAY_SIZE(gf_mods)) {
 386                 dev_info(&i2c->dev, "%s revision %d\n",
 387                          gf_mods[i].name, rev + 1);
 388
 389                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
 390                         if (!i2c_new_device(i2c->adapter,
 391                                             &(gf_mods[i].i2c_devs[j])))
 392                                 dev_err(&i2c->dev,
 393                                         "Failed to register dev: %d\n", ret);
 394                 }
 395
 396                 spi_register_board_info(gf_mods[i].spi_devs,
 397                                         gf_mods[i].num_spi_devs);
 398         } else {
 399                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
 400                          id, rev + 1);
 401         }
 402
 403         return 0;
 404 }
 405
 406 static const struct i2c_device_id wlf_gf_module_id[] = {
 407         { "wlf-gf-module", 0 },
 408         { }
 409 };
 410
 411 static struct i2c_driver wlf_gf_module_driver = {
 412         .driver = {
 413                 .name = "wlf-gf-module"
 414         },
 415         .probe = wlf_gf_module_probe,
 416         .id_table = wlf_gf_module_id,
 417 };
 418
 419 static int __init wlf_gf_module_register(void)
 420 {
 421         if (!soc_is_s3c64xx())
 422                 return 0;
 423
 424         return i2c_add_driver(&wlf_gf_module_driver);
 425 }
 426 device_initcall(wlf_gf_module_register);