1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * Core driver for TI TPS6586x PMIC family 4 * 5 * Copyright (c) 2010 CompuLab Ltd. 6 * Mike Rapoport <mike@compulab.co.il> 7 * 8 * Based on da903x.c. 9 * Copyright (C) 2008 Compulab, Ltd. 10 * Mike Rapoport <mike@compulab.co.il> 11 * Copyright (C) 2006-2008 Marvell International Ltd. 12 * Eric Miao <eric.miao@marvell.com> 13 */ 14 15 #include <linux/interrupt.h> 16 #include <linux/irq.h> 17 #include <linux/irqdomain.h> 18 #include <linux/kernel.h> 19 #include <linux/module.h> 20 #include <linux/mutex.h> 21 #include <linux/slab.h> 22 #include <linux/err.h> 23 #include <linux/i2c.h> 24 #include <linux/platform_device.h> 25 #include <linux/regmap.h> 26 #include <linux/of.h> 27 28 #include <linux/mfd/core.h> 29 #include <linux/mfd/tps6586x.h> 30 31 #define TPS6586X_SUPPLYENE 0x14 32 #define EXITSLREQ_BIT BIT(1) 33 #define SLEEP_MODE_BIT BIT(3) 34 35 /* interrupt control registers */ 36 #define TPS6586X_INT_ACK1 0xb5 37 #define TPS6586X_INT_ACK2 0xb6 38 #define TPS6586X_INT_ACK3 0xb7 39 #define TPS6586X_INT_ACK4 0xb8 40 41 /* interrupt mask registers */ 42 #define TPS6586X_INT_MASK1 0xb0 43 #define TPS6586X_INT_MASK2 0xb1 44 #define TPS6586X_INT_MASK3 0xb2 45 #define TPS6586X_INT_MASK4 0xb3 46 #define TPS6586X_INT_MASK5 0xb4 47 48 /* device id */ 49 #define TPS6586X_VERSIONCRC 0xcd 50 51 /* Maximum register */ 52 #define TPS6586X_MAX_REGISTER TPS6586X_VERSIONCRC 53 54 struct tps6586x_irq_data { 55 u8 mask_reg; 56 u8 mask_mask; 57 }; 58 59 #define TPS6586X_IRQ(_reg, _mask) \ 60 { \ 61 .mask_reg = (_reg) - TPS6586X_INT_MASK1, \ 62 .mask_mask = (_mask), \ 63 } 64 65 static const struct tps6586x_irq_data tps6586x_irqs[] = { 66 [TPS6586X_INT_PLDO_0] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 0), 67 [TPS6586X_INT_PLDO_1] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 1), 68 [TPS6586X_INT_PLDO_2] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 2), 69 [TPS6586X_INT_PLDO_3] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 3), 70 [TPS6586X_INT_PLDO_4] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 4), 71 [TPS6586X_INT_PLDO_5] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 5), 72 [TPS6586X_INT_PLDO_6] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 6), 73 [TPS6586X_INT_PLDO_7] = TPS6586X_IRQ(TPS6586X_INT_MASK1, 1 << 7), 74 [TPS6586X_INT_COMP_DET] = TPS6586X_IRQ(TPS6586X_INT_MASK4, 1 << 0), 75 [TPS6586X_INT_ADC] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 1), 76 [TPS6586X_INT_PLDO_8] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 2), 77 [TPS6586X_INT_PLDO_9] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 3), 78 [TPS6586X_INT_PSM_0] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 4), 79 [TPS6586X_INT_PSM_1] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 5), 80 [TPS6586X_INT_PSM_2] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 6), 81 [TPS6586X_INT_PSM_3] = TPS6586X_IRQ(TPS6586X_INT_MASK2, 1 << 7), 82 [TPS6586X_INT_RTC_ALM1] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 1 << 4), 83 [TPS6586X_INT_ACUSB_OVP] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 0x03), 84 [TPS6586X_INT_USB_DET] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 1 << 2), 85 [TPS6586X_INT_AC_DET] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 1 << 3), 86 [TPS6586X_INT_BAT_DET] = TPS6586X_IRQ(TPS6586X_INT_MASK3, 1 << 0), 87 [TPS6586X_INT_CHG_STAT] = TPS6586X_IRQ(TPS6586X_INT_MASK4, 0xfc), 88 [TPS6586X_INT_CHG_TEMP] = TPS6586X_IRQ(TPS6586X_INT_MASK3, 0x06), 89 [TPS6586X_INT_PP] = TPS6586X_IRQ(TPS6586X_INT_MASK3, 0xf0), 90 [TPS6586X_INT_RESUME] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 1 << 5), 91 [TPS6586X_INT_LOW_SYS] = TPS6586X_IRQ(TPS6586X_INT_MASK5, 1 << 6), 92 [TPS6586X_INT_RTC_ALM2] = TPS6586X_IRQ(TPS6586X_INT_MASK4, 1 << 1), 93 }; 94 95 static const struct resource tps6586x_rtc_resources[] = { 96 { 97 .start = TPS6586X_INT_RTC_ALM1, 98 .end = TPS6586X_INT_RTC_ALM1, 99 .flags = IORESOURCE_IRQ, 100 }, 101 }; 102 103 static const struct mfd_cell tps6586x_cell[] = { 104 { 105 .name = "tps6586x-gpio", 106 }, 107 { 108 .name = "tps6586x-regulator", 109 }, 110 { 111 .name = "tps6586x-rtc", 112 .num_resources = ARRAY_SIZE(tps6586x_rtc_resources), 113 .resources = &tps6586x_rtc_resources[0], 114 }, 115 { 116 .name = "tps6586x-onkey", 117 }, 118 }; 119 120 struct tps6586x { 121 struct device *dev; 122 struct i2c_client *client; 123 struct regmap *regmap; 124 int version; 125 126 int irq; 127 struct irq_chip irq_chip; 128 struct mutex irq_lock; 129 int irq_base; 130 u32 irq_en; 131 u8 mask_reg[5]; 132 struct irq_domain *irq_domain; 133 }; 134 135 static inline struct tps6586x *dev_to_tps6586x(struct device *dev) 136 { 137 return i2c_get_clientdata(to_i2c_client(dev)); 138 } 139 140 int tps6586x_write(struct device *dev, int reg, uint8_t val) 141 { 142 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 143 144 return regmap_write(tps6586x->regmap, reg, val); 145 } 146 EXPORT_SYMBOL_GPL(tps6586x_write); 147 148 int tps6586x_writes(struct device *dev, int reg, int len, uint8_t *val) 149 { 150 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 151 152 return regmap_bulk_write(tps6586x->regmap, reg, val, len); 153 } 154 EXPORT_SYMBOL_GPL(tps6586x_writes); 155 156 int tps6586x_read(struct device *dev, int reg, uint8_t *val) 157 { 158 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 159 unsigned int rval; 160 int ret; 161 162 ret = regmap_read(tps6586x->regmap, reg, &rval); 163 if (!ret) 164 *val = rval; 165 return ret; 166 } 167 EXPORT_SYMBOL_GPL(tps6586x_read); 168 169 int tps6586x_reads(struct device *dev, int reg, int len, uint8_t *val) 170 { 171 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 172 173 return regmap_bulk_read(tps6586x->regmap, reg, val, len); 174 } 175 EXPORT_SYMBOL_GPL(tps6586x_reads); 176 177 int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask) 178 { 179 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 180 181 return regmap_update_bits(tps6586x->regmap, reg, bit_mask, bit_mask); 182 } 183 EXPORT_SYMBOL_GPL(tps6586x_set_bits); 184 185 int tps6586x_clr_bits(struct device *dev, int reg, uint8_t bit_mask) 186 { 187 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 188 189 return regmap_update_bits(tps6586x->regmap, reg, bit_mask, 0); 190 } 191 EXPORT_SYMBOL_GPL(tps6586x_clr_bits); 192 193 int tps6586x_update(struct device *dev, int reg, uint8_t val, uint8_t mask) 194 { 195 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 196 197 return regmap_update_bits(tps6586x->regmap, reg, mask, val); 198 } 199 EXPORT_SYMBOL_GPL(tps6586x_update); 200 201 int tps6586x_irq_get_virq(struct device *dev, int irq) 202 { 203 struct tps6586x *tps6586x = dev_to_tps6586x(dev); 204 205 return irq_create_mapping(tps6586x->irq_domain, irq); 206 } 207 EXPORT_SYMBOL_GPL(tps6586x_irq_get_virq); 208 209 int tps6586x_get_version(struct device *dev) 210 { 211 struct tps6586x *tps6586x = dev_get_drvdata(dev); 212 213 return tps6586x->version; 214 } 215 EXPORT_SYMBOL_GPL(tps6586x_get_version); 216 217 static int __remove_subdev(struct device *dev, void *unused) 218 { 219 platform_device_unregister(to_platform_device(dev)); 220 return 0; 221 } 222 223 static int tps6586x_remove_subdevs(struct tps6586x *tps6586x) 224 { 225 return device_for_each_child(tps6586x->dev, NULL, __remove_subdev); 226 } 227 228 static void tps6586x_irq_lock(struct irq_data *data) 229 { 230 struct tps6586x *tps6586x = irq_data_get_irq_chip_data(data); 231 232 mutex_lock(&tps6586x->irq_lock); 233 } 234 235 static void tps6586x_irq_enable(struct irq_data *irq_data) 236 { 237 struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data); 238 unsigned int __irq = irq_data->hwirq; 239 const struct tps6586x_irq_data *data = &tps6586x_irqs[__irq]; 240 241 tps6586x->mask_reg[data->mask_reg] &= ~data->mask_mask; 242 tps6586x->irq_en |= (1 << __irq); 243 } 244 245 static void tps6586x_irq_disable(struct irq_data *irq_data) 246 { 247 struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data); 248 249 unsigned int __irq = irq_data->hwirq; 250 const struct tps6586x_irq_data *data = &tps6586x_irqs[__irq]; 251 252 tps6586x->mask_reg[data->mask_reg] |= data->mask_mask; 253 tps6586x->irq_en &= ~(1 << __irq); 254 } 255 256 static void tps6586x_irq_sync_unlock(struct irq_data *data) 257 { 258 struct tps6586x *tps6586x = irq_data_get_irq_chip_data(data); 259 int i; 260 261 for (i = 0; i < ARRAY_SIZE(tps6586x->mask_reg); i++) { 262 int ret; 263 ret = tps6586x_write(tps6586x->dev, 264 TPS6586X_INT_MASK1 + i, 265 tps6586x->mask_reg[i]); 266 WARN_ON(ret); 267 } 268 269 mutex_unlock(&tps6586x->irq_lock); 270 } 271 272 static int tps6586x_irq_set_wake(struct irq_data *irq_data, unsigned int on) 273 { 274 struct tps6586x *tps6586x = irq_data_get_irq_chip_data(irq_data); 275 return irq_set_irq_wake(tps6586x->irq, on); 276 } 277 278 static struct irq_chip tps6586x_irq_chip = { 279 .name = "tps6586x", 280 .irq_bus_lock = tps6586x_irq_lock, 281 .irq_bus_sync_unlock = tps6586x_irq_sync_unlock, 282 .irq_disable = tps6586x_irq_disable, 283 .irq_enable = tps6586x_irq_enable, 284 .irq_set_wake = pm_sleep_ptr(tps6586x_irq_set_wake), 285 }; 286 287 static int tps6586x_irq_map(struct irq_domain *h, unsigned int virq, 288 irq_hw_number_t hw) 289 { 290 struct tps6586x *tps6586x = h->host_data; 291 292 irq_set_chip_data(virq, tps6586x); 293 irq_set_chip_and_handler(virq, &tps6586x_irq_chip, handle_simple_irq); 294 irq_set_nested_thread(virq, 1); 295 irq_set_noprobe(virq); 296 297 return 0; 298 } 299 300 static const struct irq_domain_ops tps6586x_domain_ops = { 301 .map = tps6586x_irq_map, 302 .xlate = irq_domain_xlate_twocell, 303 }; 304 305 static irqreturn_t tps6586x_irq(int irq, void *data) 306 { 307 struct tps6586x *tps6586x = data; 308 uint32_t acks; 309 __le32 val; 310 int ret = 0; 311 312 ret = tps6586x_reads(tps6586x->dev, TPS6586X_INT_ACK1, 313 sizeof(acks), (uint8_t *)&val); 314 315 if (ret < 0) { 316 dev_err(tps6586x->dev, "failed to read interrupt status\n"); 317 return IRQ_NONE; 318 } 319 320 acks = le32_to_cpu(val); 321 322 while (acks) { 323 int i = __ffs(acks); 324 325 if (tps6586x->irq_en & (1 << i)) 326 handle_nested_irq( 327 irq_find_mapping(tps6586x->irq_domain, i)); 328 329 acks &= ~(1 << i); 330 } 331 332 return IRQ_HANDLED; 333 } 334 335 static int tps6586x_irq_init(struct tps6586x *tps6586x, int irq, 336 int irq_base) 337 { 338 int i, ret; 339 u8 tmp[4]; 340 int new_irq_base; 341 int irq_num = ARRAY_SIZE(tps6586x_irqs); 342 343 tps6586x->irq = irq; 344 345 mutex_init(&tps6586x->irq_lock); 346 for (i = 0; i < 5; i++) { 347 tps6586x->mask_reg[i] = 0xff; 348 tps6586x_write(tps6586x->dev, TPS6586X_INT_MASK1 + i, 0xff); 349 } 350 351 tps6586x_reads(tps6586x->dev, TPS6586X_INT_ACK1, sizeof(tmp), tmp); 352 353 if (irq_base > 0) { 354 new_irq_base = irq_alloc_descs(irq_base, 0, irq_num, -1); 355 if (new_irq_base < 0) { 356 dev_err(tps6586x->dev, 357 "Failed to alloc IRQs: %d\n", new_irq_base); 358 return new_irq_base; 359 } 360 } else { 361 new_irq_base = 0; 362 } 363 364 tps6586x->irq_domain = irq_domain_add_simple(tps6586x->dev->of_node, 365 irq_num, new_irq_base, &tps6586x_domain_ops, 366 tps6586x); 367 if (!tps6586x->irq_domain) { 368 dev_err(tps6586x->dev, "Failed to create IRQ domain\n"); 369 return -ENOMEM; 370 } 371 ret = request_threaded_irq(irq, NULL, tps6586x_irq, IRQF_ONESHOT, 372 "tps6586x", tps6586x); 373 374 if (!ret) 375 device_init_wakeup(tps6586x->dev, 1); 376 377 return ret; 378 } 379 380 static int tps6586x_add_subdevs(struct tps6586x *tps6586x, 381 struct tps6586x_platform_data *pdata) 382 { 383 struct tps6586x_subdev_info *subdev; 384 struct platform_device *pdev; 385 int i, ret = 0; 386 387 for (i = 0; i < pdata->num_subdevs; i++) { 388 subdev = &pdata->subdevs[i]; 389 390 pdev = platform_device_alloc(subdev->name, subdev->id); 391 if (!pdev) { 392 ret = -ENOMEM; 393 goto failed; 394 } 395 396 pdev->dev.parent = tps6586x->dev; 397 pdev->dev.platform_data = subdev->platform_data; 398 pdev->dev.of_node = subdev->of_node; 399 400 ret = platform_device_add(pdev); 401 if (ret) { 402 platform_device_put(pdev); 403 goto failed; 404 } 405 } 406 return 0; 407 408 failed: 409 tps6586x_remove_subdevs(tps6586x); 410 return ret; 411 } 412 413 #ifdef CONFIG_OF 414 static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *client) 415 { 416 struct device_node *np = client->dev.of_node; 417 struct tps6586x_platform_data *pdata; 418 419 pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL); 420 if (!pdata) 421 return NULL; 422 423 pdata->num_subdevs = 0; 424 pdata->subdevs = NULL; 425 pdata->gpio_base = -1; 426 pdata->irq_base = -1; 427 pdata->pm_off = of_property_read_bool(np, "ti,system-power-controller"); 428 429 return pdata; 430 } 431 432 static const struct of_device_id tps6586x_of_match[] = { 433 { .compatible = "ti,tps6586x", }, 434 { }, 435 }; 436 #else 437 static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *client) 438 { 439 return NULL; 440 } 441 #endif 442 443 static bool is_volatile_reg(struct device *dev, unsigned int reg) 444 { 445 /* Cache all interrupt mask register */ 446 if ((reg >= TPS6586X_INT_MASK1) && (reg <= TPS6586X_INT_MASK5)) 447 return false; 448 449 return true; 450 } 451 452 static const struct regmap_config tps6586x_regmap_config = { 453 .reg_bits = 8, 454 .val_bits = 8, 455 .max_register = TPS6586X_MAX_REGISTER, 456 .volatile_reg = is_volatile_reg, 457 .cache_type = REGCACHE_RBTREE, 458 }; 459 460 static struct device *tps6586x_dev; 461 static void tps6586x_power_off(void) 462 { 463 if (tps6586x_clr_bits(tps6586x_dev, TPS6586X_SUPPLYENE, EXITSLREQ_BIT)) 464 return; 465 466 tps6586x_set_bits(tps6586x_dev, TPS6586X_SUPPLYENE, SLEEP_MODE_BIT); 467 } 468 469 static void tps6586x_print_version(struct i2c_client *client, int version) 470 { 471 const char *name; 472 473 switch (version) { 474 case TPS658621A: 475 name = "TPS658621A"; 476 break; 477 case TPS658621CD: 478 name = "TPS658621C/D"; 479 break; 480 case TPS658623: 481 name = "TPS658623"; 482 break; 483 case TPS658640: 484 case TPS658640v2: 485 name = "TPS658640"; 486 break; 487 case TPS658643: 488 name = "TPS658643"; 489 break; 490 default: 491 name = "TPS6586X"; 492 break; 493 } 494 495 dev_info(&client->dev, "Found %s, VERSIONCRC is %02x\n", name, version); 496 } 497 498 static int tps6586x_i2c_probe(struct i2c_client *client) 499 { 500 struct tps6586x_platform_data *pdata = dev_get_platdata(&client->dev); 501 struct tps6586x *tps6586x; 502 int ret; 503 int version; 504 505 if (!pdata && client->dev.of_node) 506 pdata = tps6586x_parse_dt(client); 507 508 if (!pdata) { 509 dev_err(&client->dev, "tps6586x requires platform data\n"); 510 return -ENOTSUPP; 511 } 512 513 version = i2c_smbus_read_byte_data(client, TPS6586X_VERSIONCRC); 514 if (version < 0) { 515 dev_err(&client->dev, "Chip ID read failed: %d\n", version); 516 return -EIO; 517 } 518 519 tps6586x = devm_kzalloc(&client->dev, sizeof(*tps6586x), GFP_KERNEL); 520 if (!tps6586x) 521 return -ENOMEM; 522 523 tps6586x->version = version; 524 tps6586x_print_version(client, tps6586x->version); 525 526 tps6586x->client = client; 527 tps6586x->dev = &client->dev; 528 i2c_set_clientdata(client, tps6586x); 529 530 tps6586x->regmap = devm_regmap_init_i2c(client, 531 &tps6586x_regmap_config); 532 if (IS_ERR(tps6586x->regmap)) { 533 ret = PTR_ERR(tps6586x->regmap); 534 dev_err(&client->dev, "regmap init failed: %d\n", ret); 535 return ret; 536 } 537 538 539 if (client->irq) { 540 ret = tps6586x_irq_init(tps6586x, client->irq, 541 pdata->irq_base); 542 if (ret) { 543 dev_err(&client->dev, "IRQ init failed: %d\n", ret); 544 return ret; 545 } 546 } 547 548 ret = mfd_add_devices(tps6586x->dev, -1, 549 tps6586x_cell, ARRAY_SIZE(tps6586x_cell), 550 NULL, 0, tps6586x->irq_domain); 551 if (ret < 0) { 552 dev_err(&client->dev, "mfd_add_devices failed: %d\n", ret); 553 goto err_mfd_add; 554 } 555 556 ret = tps6586x_add_subdevs(tps6586x, pdata); 557 if (ret) { 558 dev_err(&client->dev, "add devices failed: %d\n", ret); 559 goto err_add_devs; 560 } 561 562 if (pdata->pm_off && !pm_power_off) { 563 tps6586x_dev = &client->dev; 564 pm_power_off = tps6586x_power_off; 565 } 566 567 return 0; 568 569 err_add_devs: 570 mfd_remove_devices(tps6586x->dev); 571 err_mfd_add: 572 if (client->irq) 573 free_irq(client->irq, tps6586x); 574 return ret; 575 } 576 577 static void tps6586x_i2c_remove(struct i2c_client *client) 578 { 579 struct tps6586x *tps6586x = i2c_get_clientdata(client); 580 581 tps6586x_remove_subdevs(tps6586x); 582 mfd_remove_devices(tps6586x->dev); 583 if (client->irq) 584 free_irq(client->irq, tps6586x); 585 } 586 587 static int __maybe_unused tps6586x_i2c_suspend(struct device *dev) 588 { 589 struct tps6586x *tps6586x = dev_get_drvdata(dev); 590 591 if (tps6586x->client->irq) 592 disable_irq(tps6586x->client->irq); 593 594 return 0; 595 } 596 597 static int __maybe_unused tps6586x_i2c_resume(struct device *dev) 598 { 599 struct tps6586x *tps6586x = dev_get_drvdata(dev); 600 601 if (tps6586x->client->irq) 602 enable_irq(tps6586x->client->irq); 603 604 return 0; 605 } 606 607 static SIMPLE_DEV_PM_OPS(tps6586x_pm_ops, tps6586x_i2c_suspend, 608 tps6586x_i2c_resume); 609 610 static const struct i2c_device_id tps6586x_id_table[] = { 611 { "tps6586x", 0 }, 612 { }, 613 }; 614 MODULE_DEVICE_TABLE(i2c, tps6586x_id_table); 615 616 static struct i2c_driver tps6586x_driver = { 617 .driver = { 618 .name = "tps6586x", 619 .of_match_table = of_match_ptr(tps6586x_of_match), 620 .pm = &tps6586x_pm_ops, 621 }, 622 .probe_new = tps6586x_i2c_probe, 623 .remove = tps6586x_i2c_remove, 624 .id_table = tps6586x_id_table, 625 }; 626 627 static int __init tps6586x_init(void) 628 { 629 return i2c_add_driver(&tps6586x_driver); 630 } 631 subsys_initcall(tps6586x_init); 632 633 static void __exit tps6586x_exit(void) 634 { 635 i2c_del_driver(&tps6586x_driver); 636 } 637 module_exit(tps6586x_exit); 638 639 MODULE_DESCRIPTION("TPS6586X core driver"); 640 MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); 641