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/wm5100.h>
  25 #include <sound/wm8996.h>
  26 #include <sound/wm8962.h>
  27 #include <sound/wm9081.h>
  28
  29 #include <linux/platform_data/spi-s3c64xx.h>
  30
  31 #include <mach/crag6410.h>
  32
  33 static struct s3c64xx_spi_csinfo wm0010_spi_csinfo = {
  34         .line = S3C64XX_GPC(3),
  35 };
  36
  37 static struct wm0010_pdata wm0010_pdata = {
  38         .gpio_reset = S3C64XX_GPN(6),
  39         .reset_active_high = 1, /* Active high for Glenfarclas Rev 2 */
  40 };
  41
  42 static struct spi_board_info wm1253_devs[] = {
  43         [0] = {
  44                 .modalias       = "wm0010",
  45                 .max_speed_hz   = 26 * 1000 * 1000,
  46                 .bus_num        = 0,
  47                 .chip_select    = 0,
  48                 .mode           = SPI_MODE_0,
  49                 .irq            = S3C_EINT(5),
  50                 .controller_data = &wm0010_spi_csinfo,
  51                 .platform_data = &wm0010_pdata,
  52         },
  53 };
  54
  55 static struct spi_board_info balblair_devs[] = {
  56         [0] = {
  57                 .modalias       = "wm0010",
  58                 .max_speed_hz   = 26 * 1000 * 1000,
  59                 .bus_num        = 0,
  60                 .chip_select    = 0,
  61                 .mode           = SPI_MODE_0,
  62                 .irq            = S3C_EINT(5),
  63                 .controller_data = &wm0010_spi_csinfo,
  64                 .platform_data = &wm0010_pdata,
  65         },
  66 };
  67
  68 static struct wm5100_pdata wm5100_pdata = {
  69         .ldo_ena = S3C64XX_GPN(7),
  70         .irq_flags = IRQF_TRIGGER_HIGH,
  71         .gpio_base = CODEC_GPIO_BASE,
  72
  73         .in_mode = {
  74                 WM5100_IN_DIFF,
  75                 WM5100_IN_DIFF,
  76                 WM5100_IN_DIFF,
  77                 WM5100_IN_SE,
  78         },
  79
  80         .hp_pol = CODEC_GPIO_BASE + 3,
  81         .jack_modes = {
  82                 { WM5100_MICDET_MICBIAS3, 0, 0 },
  83                 { WM5100_MICDET_MICBIAS2, 1, 1 },
  84         },
  85
  86         .gpio_defaults = {
  87                 0,
  88                 0,
  89                 0,
  90                 0,
  91                 0x2, /* IRQ: CMOS output */
  92                 0x3, /* CLKOUT: CMOS output */
  93         },
  94 };
  95
  96 static struct wm8996_retune_mobile_config wm8996_retune[] = {
  97         {
  98                 .name = "Sub LPF",
  99                 .rate = 48000,
 100                 .regs = {
 101                         0x6318, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 102                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 103                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 104                 },
 105         },
 106         {
 107                 .name = "Sub HPF",
 108                 .rate = 48000,
 109                 .regs = {
 110                         0x000A, 0x6300, 0x1000, 0x0000, 0x0004, 0x2000, 0xF000,
 111                         0x0000, 0x0004, 0x2000, 0xF000, 0x0000, 0x0004, 0x2000,
 112                         0xF000, 0x0000, 0x0004, 0x1000, 0x0800, 0x4000
 113                 },
 114         },
 115 };
 116
 117 static struct wm8996_pdata wm8996_pdata __initdata = {
 118         .ldo_ena = S3C64XX_GPN(7),
 119         .gpio_base = CODEC_GPIO_BASE,
 120         .micdet_def = 1,
 121         .inl_mode = WM8996_DIFFERRENTIAL_1,
 122         .inr_mode = WM8996_DIFFERRENTIAL_1,
 123
 124         .irq_flags = IRQF_TRIGGER_RISING,
 125
 126         .gpio_default = {
 127                 0x8001, /* GPIO1 == ADCLRCLK1 */
 128                 0x8001, /* GPIO2 == ADCLRCLK2, input due to CPU */
 129                 0x0141, /* GPIO3 == HP_SEL */
 130                 0x0002, /* GPIO4 == IRQ */
 131                 0x020e, /* GPIO5 == CLKOUT */
 132         },
 133
 134         .retune_mobile_cfgs = wm8996_retune,
 135         .num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
 136 };
 137
 138 static struct wm8962_pdata wm8962_pdata __initdata = {
 139         .gpio_init = {
 140                 0,
 141                 WM8962_GPIO_FN_OPCLK,
 142                 WM8962_GPIO_FN_DMICCLK,
 143                 0,
 144                 0x8000 | WM8962_GPIO_FN_DMICDAT,
 145                 WM8962_GPIO_FN_IRQ,    /* Open drain mode */
 146         },
 147         .in4_dc_measure = true,
 148 };
 149
 150 static struct wm9081_pdata wm9081_pdata __initdata = {
 151         .irq_high = false,
 152         .irq_cmos = false,
 153 };
 154
 155 static const struct i2c_board_info wm1254_devs[] = {
 156         { I2C_BOARD_INFO("wm8996", 0x1a),
 157           .platform_data = &wm8996_pdata,
 158           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 159         },
 160         { I2C_BOARD_INFO("wm9081", 0x6c),
 161           .platform_data = &wm9081_pdata, },
 162 };
 163
 164 static const struct i2c_board_info wm1255_devs[] = {
 165         { I2C_BOARD_INFO("wm5100", 0x1a),
 166           .platform_data = &wm5100_pdata,
 167           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 168         },
 169         { I2C_BOARD_INFO("wm9081", 0x6c),
 170           .platform_data = &wm9081_pdata, },
 171 };
 172
 173 static const struct i2c_board_info wm1259_devs[] = {
 174         { I2C_BOARD_INFO("wm8962", 0x1a),
 175           .platform_data = &wm8962_pdata,
 176           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 177         },
 178 };
 179
 180 static struct regulator_init_data wm8994_ldo1 = {
 181         .supply_regulator = "WALLVDD",
 182 };
 183
 184 static struct regulator_init_data wm8994_ldo2 = {
 185         .supply_regulator = "WALLVDD",
 186 };
 187
 188 static struct wm8994_pdata wm8994_pdata = {
 189         .gpio_base = CODEC_GPIO_BASE,
 190         .gpio_defaults = {
 191                 0x3,          /* IRQ out, active high, CMOS */
 192         },
 193         .ldo = {
 194                  { .init_data = &wm8994_ldo1, },
 195                  { .init_data = &wm8994_ldo2, },
 196         },
 197 };
 198
 199 static const struct i2c_board_info wm1277_devs[] = {
 200         { I2C_BOARD_INFO("wm8958", 0x1a),  /* WM8958 is the superset */
 201           .platform_data = &wm8994_pdata,
 202           .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 203         },
 204 };
 205
 206 static struct arizona_pdata wm5102_pdata = {
 207         .ldoena = S3C64XX_GPN(7),
 208         .gpio_base = CODEC_GPIO_BASE,
 209         .irq_active_high = true,
 210         .micd_pol_gpio = CODEC_GPIO_BASE + 4,
 211         .gpio_defaults = {
 212                 [2] = 0x10000, /* AIF3TXLRCLK */
 213                 [3] = 0x4,     /* OPCLK */
 214         },
 215 };
 216
 217 static struct s3c64xx_spi_csinfo wm5102_spi_csinfo = {
 218         .line = S3C64XX_GPN(5),
 219 };
 220
 221 static struct spi_board_info wm5102_spi_devs[] = {
 222         [0] = {
 223                 .modalias       = "wm5102",
 224                 .max_speed_hz   = 10 * 1000 * 1000,
 225                 .bus_num        = 0,
 226                 .chip_select    = 1,
 227                 .mode           = SPI_MODE_0,
 228                 .irq            = GLENFARCLAS_PMIC_IRQ_BASE +
 229                                   WM831X_IRQ_GPIO_2,
 230                 .controller_data = &wm5102_spi_csinfo,
 231                 .platform_data = &wm5102_pdata,
 232         },
 233 };
 234
 235 static const struct i2c_board_info wm6230_i2c_devs[] = {
 236         { I2C_BOARD_INFO("wm9081", 0x6c),
 237           .platform_data = &wm9081_pdata, },
 238 };
 239
 240 static __devinitdata const struct {
 241         u8 id;
 242         const char *name;
 243         const struct i2c_board_info *i2c_devs;
 244         int num_i2c_devs;
 245         const struct spi_board_info *spi_devs;
 246         int num_spi_devs;
 247 } gf_mods[] = {
 248         { .id = 0x01, .name = "1250-EV1 Springbank" },
 249         { .id = 0x02, .name = "1251-EV1 Jura" },
 250         { .id = 0x03, .name = "1252-EV1 Glenlivet" },
 251         { .id = 0x06, .name = "WM8997-6721-CS96-EV1 Lapraoig" },
 252         { .id = 0x07, .name = "WM5110-6271 Deanston" },
 253         { .id = 0x08, .name = "WM8903-6102 Tamdhu" },
 254         { .id = 0x09, .name = "WM1811A-6305 Adelphi" },
 255         { .id = 0x0a, .name = "WM8996-6272 Blackadder" },
 256         { .id = 0x0b, .name = "WM8994-6235 Benromach" },
 257         { .id = 0x11, .name = "6249-EV2 Glenfarclas", },
 258         { .id = 0x14, .name = "6271-EV1 Lochnagar" },
 259         { .id = 0x15, .name = "6320-EV1 Bells",
 260           .i2c_devs = wm6230_i2c_devs,
 261           .num_i2c_devs = ARRAY_SIZE(wm6230_i2c_devs) },
 262         { .id = 0x21, .name = "1275-EV1 Mortlach" },
 263         { .id = 0x25, .name = "1274-EV1 Glencadam" },
 264         { .id = 0x31, .name = "1253-EV1 Tomatin",
 265           .spi_devs = wm1253_devs, .num_spi_devs = ARRAY_SIZE(wm1253_devs) },
 266         { .id = 0x32, .name = "XXXX-EV1 Caol Illa" },
 267         { .id = 0x33, .name = "XXXX-EV1 Oban" },
 268         { .id = 0x34, .name = "WM0010-6320-CS42 Balblair",
 269           .spi_devs = balblair_devs,
 270           .num_spi_devs = ARRAY_SIZE(balblair_devs) },
 271         { .id = 0x39, .name = "1254-EV1 Dallas Dhu",
 272           .i2c_devs = wm1254_devs, .num_i2c_devs = ARRAY_SIZE(wm1254_devs) },
 273         { .id = 0x3a, .name = "1259-EV1 Tobermory",
 274           .i2c_devs = wm1259_devs, .num_i2c_devs = ARRAY_SIZE(wm1259_devs) },
 275         { .id = 0x3b, .name = "1255-EV1 Kilchoman",
 276           .i2c_devs = wm1255_devs, .num_i2c_devs = ARRAY_SIZE(wm1255_devs) },
 277         { .id = 0x3c, .name = "1273-EV1 Longmorn" },
 278         { .id = 0x3d, .name = "1277-EV1 Littlemill",
 279           .i2c_devs = wm1277_devs, .num_i2c_devs = ARRAY_SIZE(wm1277_devs) },
 280         { .id = 0x3e, .name = "WM5102-6271-EV1-CS127 Amrut",
 281           .spi_devs = wm5102_spi_devs,
 282           .num_spi_devs = ARRAY_SIZE(wm5102_spi_devs) },
 283 };
 284
 285 static __devinit int wlf_gf_module_probe(struct i2c_client *i2c,
 286                                          const struct i2c_device_id *i2c_id)
 287 {
 288         int ret, i, j, id, rev;
 289
 290         ret = i2c_smbus_read_byte_data(i2c, 0);
 291         if (ret < 0) {
 292                 dev_err(&i2c->dev, "Failed to read ID: %d\n", ret);
 293                 return ret;
 294         }
 295
 296         id = (ret & 0xfe) >> 2;
 297         rev = ret & 0x3;
 298         for (i = 0; i < ARRAY_SIZE(gf_mods); i++)
 299                 if (id == gf_mods[i].id)
 300                         break;
 301
 302         if (i < ARRAY_SIZE(gf_mods)) {
 303                 dev_info(&i2c->dev, "%s revision %d\n",
 304                          gf_mods[i].name, rev + 1);
 305
 306                 for (j = 0; j < gf_mods[i].num_i2c_devs; j++) {
 307                         if (!i2c_new_device(i2c->adapter,
 308                                             &(gf_mods[i].i2c_devs[j])))
 309                                 dev_err(&i2c->dev,
 310                                         "Failed to register dev: %d\n", ret);
 311                 }
 312
 313                 spi_register_board_info(gf_mods[i].spi_devs,
 314                                         gf_mods[i].num_spi_devs);
 315         } else {
 316                 dev_warn(&i2c->dev, "Unknown module ID 0x%x revision %d\n",
 317                          id, rev + 1);
 318         }
 319
 320         return 0;
 321 }
 322
 323 static const struct i2c_device_id wlf_gf_module_id[] = {
 324         { "wlf-gf-module", 0 },
 325         { }
 326 };
 327
 328 static struct i2c_driver wlf_gf_module_driver = {
 329         .driver = {
 330                 .name = "wlf-gf-module",
 331                 .owner = THIS_MODULE,
 332         },
 333         .probe = wlf_gf_module_probe,
 334         .id_table = wlf_gf_module_id,
 335 };
 336
 337 static int __init wlf_gf_module_register(void)
 338 {
 339         return i2c_add_driver(&wlf_gf_module_driver);
 340 }
 341 module_init(wlf_gf_module_register);