board-pmu-ricoh619.c

   1 #include <linux/regulator/machine.h>
   2 #include <linux/mfd/ricoh619.h>
   3 #include <linux/regulator/ricoh619-regulator.h>
   4 #include <linux/power/ricoh619_battery.h>
   5 #include <linux/rtc/rtc-ricoh619.h>
   6 #include <mach/sram.h>
   7 #include <linux/platform_device.h>
   8
   9 #include <mach/gpio.h>
  10 #include <mach/iomux.h>
  11 #include <mach/board.h>
  12
  13 #ifdef CONFIG_MFD_RICOH619
  14
  15 static struct ricoh619 *Ricoh619;
  16 static int ricoh619_pre_init(struct ricoh619 *ricoh619){
  17
  18         Ricoh619 =      ricoh619;
  19         printk("%s,line=%d\n", __func__,__LINE__);
  20         uint8_t cont;
  21         int ret;
  22
  23         ret = ricoh619_clr_bits(ricoh619->dev,RICOH619_PWR_REP_CNT,(1 << 0));  //set restart when power off
  24
  25         /**********set dcdc mode when in sleep mode **************/
  26
  27         /*****************************************************/
  28
  29         return 0;
  30   }
  31 static int ricoh619_post_init(struct ricoh619 *ricoh619)
  32 {
  33         struct regulator *dcdc;
  34         struct regulator *ldo;
  35         int i = 0,ret=0;
  36         printk("%s,line=%d\n", __func__,__LINE__);
  37
  38         #ifndef CONFIG_RK_CONFIG
  39         g_pmic_type = PMIC_TYPE_RICOH619;
  40         #endif
  41         printk("%s:g_pmic_type=%d\n",__func__,g_pmic_type);
  42
  43         for(i = 0; i < ARRAY_SIZE(ricoh619_dcdc_info); i++)
  44         {
  45
  46                 if(ricoh619_dcdc_info[i].min_uv == 0 && ricoh619_dcdc_info[i].max_uv == 0)
  47                         continue;
  48                 dcdc =regulator_get(NULL, ricoh619_dcdc_info[i].name);
  49                 regulator_set_voltage(dcdc, ricoh619_dcdc_info[i].min_uv, ricoh619_dcdc_info[i].max_uv);
  50                  regulator_set_suspend_voltage(dcdc, ricoh619_dcdc_info[i].suspend_vol);
  51                  regulator_set_mode(dcdc, REGULATOR_MODE_NORMAL);
  52                 regulator_enable(dcdc);
  53                 printk("%s  %s =%duV end\n", __func__,ricoh619_dcdc_info[i].name, regulator_get_voltage(dcdc));
  54                 regulator_put(dcdc);
  55                 udelay(100);
  56         }
  57
  58         for(i = 0; i < ARRAY_SIZE(ricoh619_ldo_info); i++)
  59         {
  60                 if(ricoh619_ldo_info[i].min_uv == 0 && ricoh619_ldo_info[i].max_uv == 0)
  61                         continue;
  62                 ldo =regulator_get(NULL, ricoh619_ldo_info[i].name);
  63                 regulator_set_voltage(ldo, ricoh619_ldo_info[i].min_uv, ricoh619_ldo_info[i].max_uv);
  64                 regulator_enable(ldo);
  65                 printk("%s  %s =%duV end\n", __func__,ricoh619_ldo_info[i].name, regulator_get_voltage(ldo));
  66                 regulator_put(ldo);
  67         }
  68
  69                 #ifdef CONFIG_RK_CONFIG
  70         if(sram_gpio_init(get_port_config(pmic_slp).gpio, &pmic_sleep) < 0){
  71                 printk(KERN_ERR "sram_gpio_init failed\n");
  72                 return -EINVAL;
  73         }
  74         if(port_output_init(pmic_slp, 0, "pmic_slp") < 0){
  75                 printk(KERN_ERR "port_output_init failed\n");
  76                 return -EINVAL;
  77         }
  78         #else
  79         if(sram_gpio_init(PMU_POWER_SLEEP, &pmic_sleep) < 0){
  80                 printk(KERN_ERR "sram_gpio_init failed\n");
  81                 return -EINVAL;
  82         }
  83         gpio_request(PMU_POWER_SLEEP, "NULL");
  84         gpio_direction_output(PMU_POWER_SLEEP, GPIO_LOW);
  85
  86         #endif
  87
  88         ret = ricoh619_clr_bits(ricoh619->dev,0xb1,(7<< 0));  //set vbatdec voltage  3.0v
  89         ret = ricoh619_set_bits(ricoh619->dev,0xb1,(3<< 0));  //set vbatdec voltage 3.0v
  90
  91         printk("%s,line=%d END\n", __func__,__LINE__);
  92
  93         return 0;
  94 }
  95 static struct regulator_consumer_supply ricoh619_dcdc1_supply[] = {
  96         {
  97                 .supply = "ricoh_dc1",
  98         },
  99         {
 100                 .supply = "vdd_cpu",
 101         },
 102
 103 };
 104 static struct regulator_consumer_supply ricoh619_dcdc2_supply[] = {
 105         {
 106                 .supply = "ricoh_dc2",
 107         },
 108         {
 109                 .supply = "vdd_core",
 110         },
 111
 112 };
 113 static struct regulator_consumer_supply ricoh619_dcdc3_supply[] = {
 114         {
 115                 .supply = "ricoh_dc3",
 116         },
 117 };
 118
 119 static struct regulator_consumer_supply ricoh619_dcdc4_supply[] = {
 120         {
 121                 .supply = "ricoh_dc4",
 122         },
 123 };
 124
 125 static struct regulator_consumer_supply ricoh619_dcdc5_supply[] = {
 126         {
 127                 .supply = "ricoh_dc5",
 128         },
 129 };
 130
 131 static struct regulator_consumer_supply ricoh619_ldo1_supply[] = {
 132         {
 133                 .supply = "ricoh_ldo1",
 134         },
 135 };
 136 static struct regulator_consumer_supply ricoh619_ldo2_supply[] = {
 137         {
 138                 .supply = "ricoh_ldo2",
 139         },
 140 };
 141
 142 static struct regulator_consumer_supply ricoh619_ldo3_supply[] = {
 143         {
 144                 .supply = "ricoh_ldo3",
 145         },
 146 };
 147 static struct regulator_consumer_supply ricoh619_ldo4_supply[] = {
 148         {
 149                 .supply = "ricoh_ldo4",
 150         },
 151 };
 152 static struct regulator_consumer_supply ricoh619_ldo5_supply[] = {
 153         {
 154                 .supply = "ricoh_ldo5",
 155         },
 156 };
 157 static struct regulator_consumer_supply ricoh619_ldo6_supply[] = {
 158         {
 159                 .supply = "ricoh_ldo6",
 160         },
 161 };
 162 static struct regulator_consumer_supply ricoh619_ldo7_supply[] = {
 163         {
 164                 .supply = "ricoh_ldo7",
 165         },
 166 };
 167 static struct regulator_consumer_supply ricoh619_ldo8_supply[] = {
 168         {
 169                 .supply = "ricoh_ldo8",
 170         },
 171 };
 172 static struct regulator_consumer_supply ricoh619_ldo9_supply[] = {
 173         {
 174                 .supply = "ricoh_ldo9",
 175         },
 176 };
 177 static struct regulator_consumer_supply ricoh619_ldo10_supply[] = {
 178         {
 179                 .supply = "ricoh_ldo10",
 180         },
 181 };
 182 static struct regulator_consumer_supply ricoh619_ldortc1_supply[] = {
 183         {
 184                 .supply = "ricoh_ldortc1",
 185         },
 186 };
 187
 188 static struct regulator_init_data ricoh619_dcdc1 = {
 189         .constraints = {
 190                 .name           = "RICOH_DC1",
 191                 .min_uV                 = 600000,
 192                 .max_uV                 = 3500000,
 193                 .apply_uV               = 1,
 194                 .always_on = 1,
 195                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 196                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST,
 197
 198         },
 199         .num_consumer_supplies = ARRAY_SIZE(ricoh619_dcdc1_supply),
 200         .consumer_supplies =  ricoh619_dcdc1_supply,
 201 };
 202
 203 /* */
 204 static struct regulator_init_data ricoh619_dcdc2 = {
 205         .constraints = {
 206                 .name           = "RICOH_DC2",
 207                 .min_uV                 = 600000,
 208                 .max_uV                 = 3500000,
 209                 .apply_uV               = 1,
 210
 211                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 212                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST,
 213
 214         },
 215         .num_consumer_supplies = ARRAY_SIZE(ricoh619_dcdc2_supply),
 216         .consumer_supplies =  ricoh619_dcdc2_supply,
 217 };
 218
 219 /* */
 220 static struct regulator_init_data ricoh619_dcdc3 = {
 221         .constraints = {
 222                 .name           = "RICOH_DC3",
 223                 .min_uV                 = 600000,
 224                 .max_uV                 = 3500000,
 225                 .apply_uV               = 1,
 226
 227                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 228                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST,
 229
 230         },
 231         .num_consumer_supplies = ARRAY_SIZE(ricoh619_dcdc3_supply),
 232         .consumer_supplies =  ricoh619_dcdc3_supply,
 233 };
 234
 235 static struct regulator_init_data ricoh619_dcdc4 = {
 236         .constraints = {
 237                 .name           = "RICOH_DC4",
 238                 .min_uV                 = 600000,
 239                 .max_uV                 = 3500000,
 240                 .apply_uV               = 1,
 241
 242                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 243                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST,
 244
 245         },
 246         .num_consumer_supplies = ARRAY_SIZE(ricoh619_dcdc4_supply),
 247         .consumer_supplies =  ricoh619_dcdc4_supply,
 248 };
 249 static struct regulator_init_data ricoh619_dcdc5 = {
 250         .constraints = {
 251                 .name           = "RICOH_DC5",
 252                 .min_uV                 = 600000,
 253                 .max_uV                 = 3500000,
 254                 .apply_uV               = 1,
 255
 256                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 257                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL | REGULATOR_MODE_FAST,
 258
 259         },
 260         .num_consumer_supplies = ARRAY_SIZE(ricoh619_dcdc5_supply),
 261         .consumer_supplies =  ricoh619_dcdc5_supply,
 262 };
 263
 264 static struct regulator_init_data ricoh619_ldo1 = {
 265         .constraints = {
 266                 .name           = "RICOH_LDO1",
 267                 .min_uV                 = 900000,
 268                 .max_uV                 = 3500000,
 269                 .apply_uV               = 1,
 270
 271                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 272                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 273
 274         },
 275         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo1_supply),
 276         .consumer_supplies =  ricoh619_ldo1_supply,
 277 };
 278
 279 /* */
 280 static struct regulator_init_data ricoh619_ldo2 = {
 281         .constraints = {
 282                 .name           = "RICOH_LDO2",
 283                 .min_uV                 = 900000,
 284                 .max_uV                 = 3500000,
 285                 .apply_uV               = 1,
 286
 287                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 288                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 289
 290         },
 291         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo2_supply),
 292         .consumer_supplies =  ricoh619_ldo2_supply,
 293 };
 294
 295 /* */
 296 static struct regulator_init_data ricoh619_ldo3 = {
 297         .constraints = {
 298                 .name           = "RICOH_LDO3",
 299                 .min_uV                 = 900000,
 300                 .max_uV                 = 3500000,
 301                 .apply_uV               = 1,
 302
 303                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 304                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 305
 306         },
 307         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo3_supply),
 308         .consumer_supplies =  ricoh619_ldo3_supply,
 309 };
 310
 311 /* */
 312 static struct regulator_init_data ricoh619_ldo4 = {
 313         .constraints = {
 314                 .name           = "RICOH_LDO4",
 315                 .min_uV                 = 900000,
 316                 .max_uV                 = 3500000,
 317                 .apply_uV               = 1,
 318
 319                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 320                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 321
 322         },
 323         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo4_supply),
 324         .consumer_supplies =  ricoh619_ldo4_supply,
 325 };
 326
 327 /* */
 328 static struct regulator_init_data ricoh619_ldo5 = {
 329         .constraints = {
 330                 .name           = "RICOH_LDO5",
 331                 .min_uV                 = 900000,
 332                 .max_uV                 = 3500000,
 333                 .apply_uV               = 1,
 334
 335                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 336                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 337
 338         },
 339         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo5_supply),
 340         .consumer_supplies =  ricoh619_ldo5_supply,
 341 };
 342
 343 static struct regulator_init_data ricoh619_ldo6 = {
 344         .constraints = {
 345                 .name           = "RICOH_LDO6",
 346                 .min_uV                 = 900000,
 347                 .max_uV                 = 3500000,
 348                 .apply_uV               = 1,
 349
 350                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 351                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 352
 353         },
 354         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo6_supply),
 355         .consumer_supplies =  ricoh619_ldo6_supply,
 356 };
 357
 358 static struct regulator_init_data ricoh619_ldo7 = {
 359         .constraints = {
 360                 .name           = "RICOH_LDO7",
 361                 .min_uV                 = 900000,
 362                 .max_uV                 = 3500000,
 363                 .apply_uV               = 1,
 364
 365                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 366                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 367
 368         },
 369         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo7_supply),
 370         .consumer_supplies =  ricoh619_ldo7_supply,
 371 };
 372
 373 static struct regulator_init_data ricoh619_ldo8 = {
 374         .constraints = {
 375                 .name           = "RICOH_LDO8",
 376                 .min_uV                 = 900000,
 377                 .max_uV                 = 3500000,
 378                 .apply_uV               = 1,
 379
 380                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 381                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 382
 383         },
 384         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo8_supply),
 385         .consumer_supplies =  ricoh619_ldo8_supply,
 386 };
 387
 388 static struct regulator_init_data ricoh619_ldo9 = {
 389         .constraints = {
 390                 .name           = "RICOH_LDO9",
 391                 .min_uV                 = 900000,
 392                 .max_uV                 = 3500000,
 393                 .apply_uV               = 1,
 394
 395                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 396                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 397
 398         },
 399         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo9_supply),
 400         .consumer_supplies =  ricoh619_ldo9_supply,
 401 };
 402
 403 static struct regulator_init_data ricoh619_ldo10 = {
 404         .constraints = {
 405                 .name           = "RICOH_LDO10",
 406                 .min_uV                 = 900000,
 407                 .max_uV                 = 3500000,
 408                 .apply_uV               = 1,
 409
 410                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 411                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 412
 413         },
 414         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldo10_supply),
 415         .consumer_supplies =  ricoh619_ldo10_supply,
 416 };
 417
 418 /* */
 419 static struct regulator_init_data ricoh619_ldortc1 = {
 420         .constraints = {
 421                 .name           = "RICOH_LDORTC1",
 422                 .min_uV                 = 1700000,
 423                 .max_uV                 = 3500000,
 424                 .apply_uV               = 1,
 425
 426                 .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_MODE,
 427                 .valid_modes_mask = REGULATOR_MODE_STANDBY | REGULATOR_MODE_NORMAL,
 428
 429         },
 430         .num_consumer_supplies = ARRAY_SIZE(ricoh619_ldortc1_supply),
 431         .consumer_supplies =  ricoh619_ldortc1_supply,
 432 };
 433
 434 static struct ricoh619_battery_platform_data ricoh619_power_battery = {
 435         .irq = IRQ_BOARD_BASE,
 436         .alarm_vol_mv = 3300,
 437         .multiple =0,
 438         .monitor_time = 1,
 439 };
 440
 441 static struct rtc_time rk_time = {      //      2012.1.1 12:00:00 Saturday
 442                         .tm_wday = 6,
 443                         .tm_year = 111,
 444                         .tm_mon = 0,
 445                         .tm_mday = 1,
 446                         .tm_hour = 12,
 447                         .tm_min = 0,
 448                         .tm_sec = 0,
 449 };
 450
 451 static struct ricoh619_rtc_platform_data ricoh619_rtc_data = {
 452         .irq = IRQ_BOARD_BASE ,
 453         .time = &rk_time,
 454 };
 455
 456 #define RICOH_REG(_id, _data)  \
 457 { \
 458                 .id = RICOH619_ID_##_id, \
 459                 .name = "ricoh619-regulator", \
 460                 .platform_data = _data, \
 461 } \
 462
 463 static struct ricoh619_pwrkey_platform_data ricoh619_pwrkey_data= {
 464         .irq = IRQ_BOARD_BASE + RICOH619_IRQ_POWER_ON,
 465         .delay_ms = 20,
 466 };
 467
 468 static struct ricoh619_subdev_info ricoh619_devs[] = {
 469         RICOH_REG(DC1, &ricoh619_dcdc1),
 470         RICOH_REG(DC2, &ricoh619_dcdc2),
 471         RICOH_REG(DC3, &ricoh619_dcdc3),
 472         RICOH_REG(DC4, &ricoh619_dcdc4),
 473         RICOH_REG(DC5, &ricoh619_dcdc5),
 474
 475         RICOH_REG(LDO1, &ricoh619_ldo1),
 476         RICOH_REG(LDO2, &ricoh619_ldo2),
 477         RICOH_REG(LDO3, &ricoh619_ldo3),
 478         RICOH_REG(LDO4, &ricoh619_ldo4),
 479         RICOH_REG(LDO5, &ricoh619_ldo5),
 480         RICOH_REG(LDO6, &ricoh619_ldo6),
 481         RICOH_REG(LDO7, &ricoh619_ldo7),
 482         RICOH_REG(LDO8, &ricoh619_ldo8),
 483         RICOH_REG(LDO9, &ricoh619_ldo9),
 484         RICOH_REG(LDO10, &ricoh619_ldo10),
 485         RICOH_REG(LDORTC1, &ricoh619_ldortc1),
 486
 487         {
 488                 .id = 16,
 489                 .name ="ricoh619-battery",
 490                 .platform_data = &ricoh619_power_battery,
 491         },
 492
 493         {
 494                 .id = 17,
 495                 .name ="rtc_ricoh619",
 496                 .platform_data = &ricoh619_rtc_data,
 497         },
 498
 499         {
 500                 .id = 18,
 501                 .name ="ricoh619-pwrkey",
 502                 .platform_data = &ricoh619_pwrkey_data,
 503         },
 504
 505 };
 506
 507 #define RICOH_GPIO_INIT(_init_apply, _output_mode, _output_val, _led_mode, _led_func)  \
 508 {  \
 509         .output_mode_en = _output_mode,  \
 510         .output_val = _output_val,  \
 511         .init_apply = _init_apply,   \
 512         .led_mode = _led_mode,  \
 513         .led_func = _led_func,  \
 514 }  \
 515
 516 struct ricoh619_gpio_init_data ricoh_gpio_data[] = {
 517         RICOH_GPIO_INIT(0, 1, 0, 0, 1),
 518         RICOH_GPIO_INIT(0, 0, 0, 0, 0),
 519         RICOH_GPIO_INIT(0, 0, 0, 0, 0),
 520         RICOH_GPIO_INIT(0, 0, 0, 0, 0),
 521         RICOH_GPIO_INIT(0, 0, 0, 0, 0),
 522 };
 523
 524 static struct ricoh619_platform_data ricoh619_data={
 525         .irq_base = IRQ_BOARD_BASE,
 526 //      .init_port  = RICOH619_HOST_IRQ,
 527         .num_subdevs    = ARRAY_SIZE(ricoh619_devs),
 528         .subdevs        = ricoh619_devs,
 529         .pre_init = ricoh619_pre_init,
 530         .post_init = ricoh619_post_init,
 531         //.gpio_base = RICOH619_GPIO_EXPANDER_BASE,
 532         .gpio_init_data = ricoh_gpio_data,
 533         .num_gpioinit_data = ARRAY_SIZE(ricoh_gpio_data),
 534         .enable_shutdown_pin = 0,
 535 };
 536
 537 void __sramfunc board_pmu_ricoh619_suspend(void)
 538 {
 539         #ifdef CONFIG_CLK_SWITCH_TO_32K
 540          sram_gpio_set_value(pmic_sleep, GPIO_HIGH);
 541         #endif
 542 }
 543 void __sramfunc board_pmu_ricoh619_resume(void)
 544 {
 545         #ifdef CONFIG_CLK_SWITCH_TO_32K
 546         sram_gpio_set_value(pmic_sleep, GPIO_LOW);
 547         sram_udelay(2000);
 548         #endif
 549 }
 550
 551
 552 #endif
 553
 554
 555
 556