Loading...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 | /*
* Copyright (C) STMicroelectronics 2009
* Copyright (C) ST-Ericsson SA 2010
*
* License Terms: GNU General Public License v2
* Author: Kumar Sanghvi <kumar.sanghvi@stericsson.com>
*
* PRCMU f/w APIs
*/
#ifndef __MFD_DB8500_PRCMU_H
#define __MFD_DB8500_PRCMU_H
#include <linux/interrupt.h>
#include <linux/notifier.h>
/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */
/**
* enum state - ON/OFF state definition
* @OFF: State is ON
* @ON: State is OFF
*
*/
enum state {
OFF = 0x0,
ON = 0x1,
};
/**
* enum ret_state - general purpose On/Off/Retention states
*
*/
enum ret_state {
OFFST = 0,
ONST = 1,
RETST = 2
};
/**
* enum clk_arm - ARM Cortex A9 clock schemes
* @A9_OFF:
* @A9_BOOT:
* @A9_OPPT1:
* @A9_OPPT2:
* @A9_EXTCLK:
*/
enum clk_arm {
A9_OFF,
A9_BOOT,
A9_OPPT1,
A9_OPPT2,
A9_EXTCLK
};
/**
* enum clk_gen - GEN#0/GEN#1 clock schemes
* @GEN_OFF:
* @GEN_BOOT:
* @GEN_OPPT1:
*/
enum clk_gen {
GEN_OFF,
GEN_BOOT,
GEN_OPPT1,
};
/* some information between arm and xp70 */
/**
* enum romcode_write - Romcode message written by A9 AND read by XP70
* @RDY_2_DS: Value set when ApDeepSleep state can be executed by XP70
* @RDY_2_XP70_RST: Value set when 0x0F has been successfully polled by the
* romcode. The xp70 will go into self-reset
*/
enum romcode_write {
RDY_2_DS = 0x09,
RDY_2_XP70_RST = 0x10
};
/**
* enum romcode_read - Romcode message written by XP70 and read by A9
* @INIT: Init value when romcode field is not used
* @FS_2_DS: Value set when power state is going from ApExecute to
* ApDeepSleep
* @END_DS: Value set when ApDeepSleep power state is reached coming from
* ApExecute state
* @DS_TO_FS: Value set when power state is going from ApDeepSleep to
* ApExecute
* @END_FS: Value set when ApExecute power state is reached coming from
* ApDeepSleep state
* @SWR: Value set when power state is going to ApReset
* @END_SWR: Value set when the xp70 finished executing ApReset actions and
* waits for romcode acknowledgment to go to self-reset
*/
enum romcode_read {
INIT = 0x00,
FS_2_DS = 0x0A,
END_DS = 0x0B,
DS_TO_FS = 0x0C,
END_FS = 0x0D,
SWR = 0x0E,
END_SWR = 0x0F
};
/**
* enum ap_pwrst - current power states defined in PRCMU firmware
* @NO_PWRST: Current power state init
* @AP_BOOT: Current power state is apBoot
* @AP_EXECUTE: Current power state is apExecute
* @AP_DEEP_SLEEP: Current power state is apDeepSleep
* @AP_SLEEP: Current power state is apSleep
* @AP_IDLE: Current power state is apIdle
* @AP_RESET: Current power state is apReset
*/
enum ap_pwrst {
NO_PWRST = 0x00,
AP_BOOT = 0x01,
AP_EXECUTE = 0x02,
AP_DEEP_SLEEP = 0x03,
AP_SLEEP = 0x04,
AP_IDLE = 0x05,
AP_RESET = 0x06
};
/**
* enum ap_pwrst_trans - Transition states defined in PRCMU firmware
* @NO_TRANSITION: No power state transition
* @APEXECUTE_TO_APSLEEP: Power state transition from ApExecute to ApSleep
* @APIDLE_TO_APSLEEP: Power state transition from ApIdle to ApSleep
* @APBOOT_TO_APEXECUTE: Power state transition from ApBoot to ApExecute
* @APEXECUTE_TO_APDEEPSLEEP: Power state transition from ApExecute to
* ApDeepSleep
* @APEXECUTE_TO_APIDLE: Power state transition from ApExecute to ApIdle
*/
enum ap_pwrst_trans {
NO_TRANSITION = 0x00,
APEXECUTE_TO_APSLEEP = 0x01,
APIDLE_TO_APSLEEP = 0x02, /* To be removed */
PRCMU_AP_SLEEP = 0x01,
APBOOT_TO_APEXECUTE = 0x03,
APEXECUTE_TO_APDEEPSLEEP = 0x04, /* To be removed */
PRCMU_AP_DEEP_SLEEP = 0x04,
APEXECUTE_TO_APIDLE = 0x05, /* To be removed */
PRCMU_AP_IDLE = 0x05,
PRCMU_AP_DEEP_IDLE = 0x07,
};
/**
* enum ddr_pwrst - DDR power states definition
* @DDR_PWR_STATE_UNCHANGED: SDRAM and DDR controller state is unchanged
* @DDR_PWR_STATE_ON:
* @DDR_PWR_STATE_OFFLOWLAT:
* @DDR_PWR_STATE_OFFHIGHLAT:
*/
enum ddr_pwrst {
DDR_PWR_STATE_UNCHANGED = 0x00,
DDR_PWR_STATE_ON = 0x01,
DDR_PWR_STATE_OFFLOWLAT = 0x02,
DDR_PWR_STATE_OFFHIGHLAT = 0x03
};
/**
* enum arm_opp - ARM OPP states definition
* @ARM_OPP_INIT:
* @ARM_NO_CHANGE: The ARM operating point is unchanged
* @ARM_100_OPP: The new ARM operating point is arm100opp
* @ARM_50_OPP: The new ARM operating point is arm50opp
* @ARM_MAX_OPP: Operating point is "max" (more than 100)
* @ARM_MAX_FREQ100OPP: Set max opp if available, else 100
* @ARM_EXTCLK: The new ARM operating point is armExtClk
*/
enum arm_opp {
ARM_OPP_INIT = 0x00,
ARM_NO_CHANGE = 0x01,
ARM_100_OPP = 0x02,
ARM_50_OPP = 0x03,
ARM_MAX_OPP = 0x04,
ARM_MAX_FREQ100OPP = 0x05,
ARM_EXTCLK = 0x07
};
/**
* enum ape_opp - APE OPP states definition
* @APE_OPP_INIT:
* @APE_NO_CHANGE: The APE operating point is unchanged
* @APE_100_OPP: The new APE operating point is ape100opp
* @APE_50_OPP: 50%
*/
enum ape_opp {
APE_OPP_INIT = 0x00,
APE_NO_CHANGE = 0x01,
APE_100_OPP = 0x02,
APE_50_OPP = 0x03
};
/**
* enum hw_acc_state - State definition for hardware accelerator
* @HW_NO_CHANGE: The hardware accelerator state must remain unchanged
* @HW_OFF: The hardware accelerator must be switched off
* @HW_OFF_RAMRET: The hardware accelerator must be switched off with its
* internal RAM in retention
* @HW_ON: The hwa hardware accelerator hwa must be switched on
*
* NOTE! Deprecated, to be removed when all users switched over to use the
* regulator API.
*/
enum hw_acc_state {
HW_NO_CHANGE = 0x00,
HW_OFF = 0x01,
HW_OFF_RAMRET = 0x02,
HW_ON = 0x04
};
/**
* enum mbox_2_arm_stat - Status messages definition for mbox_arm
* @BOOT_TO_EXECUTEOK: The apBoot to apExecute state transition has been
* completed
* @DEEPSLEEPOK: The apExecute to apDeepSleep state transition has been
* completed
* @SLEEPOK: The apExecute to apSleep state transition has been completed
* @IDLEOK: The apExecute to apIdle state transition has been completed
* @SOFTRESETOK: The A9 watchdog/ SoftReset state has been completed
* @SOFTRESETGO : The A9 watchdog/SoftReset state is on going
* @BOOT_TO_EXECUTE: The apBoot to apExecute state transition is on going
* @EXECUTE_TO_DEEPSLEEP: The apExecute to apDeepSleep state transition is on
* going
* @DEEPSLEEP_TO_EXECUTE: The apDeepSleep to apExecute state transition is on
* going
* @DEEPSLEEP_TO_EXECUTEOK: The apDeepSleep to apExecute state transition has
* been completed
* @EXECUTE_TO_SLEEP: The apExecute to apSleep state transition is on going
* @SLEEP_TO_EXECUTE: The apSleep to apExecute state transition is on going
* @SLEEP_TO_EXECUTEOK: The apSleep to apExecute state transition has been
* completed
* @EXECUTE_TO_IDLE: The apExecute to apIdle state transition is on going
* @IDLE_TO_EXECUTE: The apIdle to apExecute state transition is on going
* @IDLE_TO_EXECUTEOK: The apIdle to apExecute state transition has been
* completed
* @INIT_STATUS: Status init
*/
enum ap_pwrsttr_status {
BOOT_TO_EXECUTEOK = 0xFF,
DEEPSLEEPOK = 0xFE,
SLEEPOK = 0xFD,
IDLEOK = 0xFC,
SOFTRESETOK = 0xFB,
SOFTRESETGO = 0xFA,
BOOT_TO_EXECUTE = 0xF9,
EXECUTE_TO_DEEPSLEEP = 0xF8,
DEEPSLEEP_TO_EXECUTE = 0xF7,
DEEPSLEEP_TO_EXECUTEOK = 0xF6,
EXECUTE_TO_SLEEP = 0xF5,
SLEEP_TO_EXECUTE = 0xF4,
SLEEP_TO_EXECUTEOK = 0xF3,
EXECUTE_TO_IDLE = 0xF2,
IDLE_TO_EXECUTE = 0xF1,
IDLE_TO_EXECUTEOK = 0xF0,
RDYTODS_RETURNTOEXE = 0xEF,
NORDYTODS_RETURNTOEXE = 0xEE,
EXETOSLEEP_RETURNTOEXE = 0xED,
EXETOIDLE_RETURNTOEXE = 0xEC,
INIT_STATUS = 0xEB,
/*error messages */
INITERROR = 0x00,
PLLARMLOCKP_ER = 0x01,
PLLDDRLOCKP_ER = 0x02,
PLLSOCLOCKP_ER = 0x03,
PLLSOCK1LOCKP_ER = 0x04,
ARMWFI_ER = 0x05,
SYSCLKOK_ER = 0x06,
I2C_NACK_DATA_ER = 0x07,
BOOT_ER = 0x08,
I2C_STATUS_ALWAYS_1 = 0x0A,
I2C_NACK_REG_ADDR_ER = 0x0B,
I2C_NACK_DATA0123_ER = 0x1B,
I2C_NACK_ADDR_ER = 0x1F,
CURAPPWRSTISNOT_BOOT = 0x20,
CURAPPWRSTISNOT_EXECUTE = 0x21,
CURAPPWRSTISNOT_SLEEPMODE = 0x22,
CURAPPWRSTISNOT_CORRECTFORIT10 = 0x23,
FIFO4500WUISNOT_WUPEVENT = 0x24,
PLL32KLOCKP_ER = 0x29,
DDRDEEPSLEEPOK_ER = 0x2A,
ROMCODEREADY_ER = 0x50,
WUPBEFOREDS = 0x51,
DDRCONFIG_ER = 0x52,
WUPBEFORESLEEP = 0x53,
WUPBEFOREIDLE = 0x54
}; /* earlier called as mbox_2_arm_stat */
/**
* enum dvfs_stat - DVFS status messages definition
* @DVFS_GO: A state transition DVFS is on going
* @DVFS_ARM100OPPOK: The state transition DVFS has been completed for 100OPP
* @DVFS_ARM50OPPOK: The state transition DVFS has been completed for 50OPP
* @DVFS_ARMEXTCLKOK: The state transition DVFS has been completed for EXTCLK
* @DVFS_NOCHGTCLKOK: The state transition DVFS has been completed for
* NOCHGCLK
* @DVFS_INITSTATUS: Value init
*/
enum dvfs_stat {
DVFS_GO = 0xFF,
DVFS_ARM100OPPOK = 0xFE,
DVFS_ARM50OPPOK = 0xFD,
DVFS_ARMEXTCLKOK = 0xFC,
DVFS_NOCHGTCLKOK = 0xFB,
DVFS_INITSTATUS = 0x00
};
/**
* enum sva_mmdsp_stat - SVA MMDSP status messages
* @SVA_MMDSP_GO: SVAMMDSP interrupt has happened
* @SVA_MMDSP_INIT: Status init
*/
enum sva_mmdsp_stat {
SVA_MMDSP_GO = 0xFF,
SVA_MMDSP_INIT = 0x00
};
/**
* enum sia_mmdsp_stat - SIA MMDSP status messages
* @SIA_MMDSP_GO: SIAMMDSP interrupt has happened
* @SIA_MMDSP_INIT: Status init
*/
enum sia_mmdsp_stat {
SIA_MMDSP_GO = 0xFF,
SIA_MMDSP_INIT = 0x00
};
/**
* enum mbox_to_arm_err - Error messages definition
* @INIT_ERR: Init value
* @PLLARMLOCKP_ERR: PLLARM has not been correctly locked in given time
* @PLLDDRLOCKP_ERR: PLLDDR has not been correctly locked in the given time
* @PLLSOC0LOCKP_ERR: PLLSOC0 has not been correctly locked in the given time
* @PLLSOC1LOCKP_ERR: PLLSOC1 has not been correctly locked in the given time
* @ARMWFI_ERR: The ARM WFI has not been correctly executed in the given time
* @SYSCLKOK_ERR: The SYSCLK is not available in the given time
* @BOOT_ERR: Romcode has not validated the XP70 self reset in the given time
* @ROMCODESAVECONTEXT: The Romcode didn.t correctly save it secure context
* @VARMHIGHSPEEDVALTO_ERR: The ARM high speed supply value transfered
* through I2C has not been correctly executed in the given time
* @VARMHIGHSPEEDACCESS_ERR: The command value of VarmHighSpeedVal transfered
* through I2C has not been correctly executed in the given time
* @VARMLOWSPEEDVALTO_ERR:The ARM low speed supply value transfered through
* I2C has not been correctly executed in the given time
* @VARMLOWSPEEDACCESS_ERR: The command value of VarmLowSpeedVal transfered
* through I2C has not been correctly executed in the given time
* @VARMRETENTIONVALTO_ERR: The ARM retention supply value transfered through
* I2C has not been correctly executed in the given time
* @VARMRETENTIONACCESS_ERR: The command value of VarmRetentionVal transfered
* through I2C has not been correctly executed in the given time
* @VAPEHIGHSPEEDVALTO_ERR: The APE highspeed supply value transfered through
* I2C has not been correctly executed in the given time
* @VSAFEHPVALTO_ERR: The SAFE high power supply value transfered through I2C
* has not been correctly executed in the given time
* @VMODSEL1VALTO_ERR: The MODEM sel1 supply value transfered through I2C has
* not been correctly executed in the given time
* @VMODSEL2VALTO_ERR: The MODEM sel2 supply value transfered through I2C has
* not been correctly executed in the given time
* @VARMOFFACCESS_ERR: The command value of Varm ON/OFF transfered through
* I2C has not been correctly executed in the given time
* @VAPEOFFACCESS_ERR: The command value of Vape ON/OFF transfered through
* I2C has not been correctly executed in the given time
* @VARMRETACCES_ERR: The command value of Varm retention ON/OFF transfered
* through I2C has not been correctly executed in the given time
* @CURAPPWRSTISNOTBOOT:Generated when Arm want to do power state transition
* ApBoot to ApExecute but the power current state is not Apboot
* @CURAPPWRSTISNOTEXECUTE: Generated when Arm want to do power state
* transition from ApExecute to others power state but the
* power current state is not ApExecute
* @CURAPPWRSTISNOTSLEEPMODE: Generated when wake up events are transmitted
* but the power current state is not ApDeepSleep/ApSleep/ApIdle
* @CURAPPWRSTISNOTCORRECTDBG: Generated when wake up events are transmitted
* but the power current state is not correct
* @ARMREGU1VALTO_ERR:The ArmRegu1 value transferred through I2C has not
* been correctly executed in the given time
* @ARMREGU2VALTO_ERR: The ArmRegu2 value transferred through I2C has not
* been correctly executed in the given time
* @VAPEREGUVALTO_ERR: The VApeRegu value transfered through I2C has not
* been correctly executed in the given time
* @VSMPS3REGUVALTO_ERR: The VSmps3Regu value transfered through I2C has not
* been correctly executed in the given time
* @VMODREGUVALTO_ERR: The VModemRegu value transfered through I2C has not
* been correctly executed in the given time
*/
enum mbox_to_arm_err {
INIT_ERR = 0x00,
PLLARMLOCKP_ERR = 0x01,
PLLDDRLOCKP_ERR = 0x02,
PLLSOC0LOCKP_ERR = 0x03,
PLLSOC1LOCKP_ERR = 0x04,
ARMWFI_ERR = 0x05,
SYSCLKOK_ERR = 0x06,
BOOT_ERR = 0x07,
ROMCODESAVECONTEXT = 0x08,
VARMHIGHSPEEDVALTO_ERR = 0x10,
VARMHIGHSPEEDACCESS_ERR = 0x11,
VARMLOWSPEEDVALTO_ERR = 0x12,
VARMLOWSPEEDACCESS_ERR = 0x13,
VARMRETENTIONVALTO_ERR = 0x14,
VARMRETENTIONACCESS_ERR = 0x15,
VAPEHIGHSPEEDVALTO_ERR = 0x16,
VSAFEHPVALTO_ERR = 0x17,
VMODSEL1VALTO_ERR = 0x18,
VMODSEL2VALTO_ERR = 0x19,
VARMOFFACCESS_ERR = 0x1A,
VAPEOFFACCESS_ERR = 0x1B,
VARMRETACCES_ERR = 0x1C,
CURAPPWRSTISNOTBOOT = 0x20,
CURAPPWRSTISNOTEXECUTE = 0x21,
CURAPPWRSTISNOTSLEEPMODE = 0x22,
CURAPPWRSTISNOTCORRECTDBG = 0x23,
ARMREGU1VALTO_ERR = 0x24,
ARMREGU2VALTO_ERR = 0x25,
VAPEREGUVALTO_ERR = 0x26,
VSMPS3REGUVALTO_ERR = 0x27,
VMODREGUVALTO_ERR = 0x28
};
enum hw_acc {
SVAMMDSP = 0,
SVAPIPE = 1,
SIAMMDSP = 2,
SIAPIPE = 3,
SGA = 4,
B2R2MCDE = 5,
ESRAM12 = 6,
ESRAM34 = 7,
};
enum cs_pwrmgt {
PWRDNCS0 = 0,
WKUPCS0 = 1,
PWRDNCS1 = 2,
WKUPCS1 = 3
};
/* Defs related to autonomous power management */
/**
* enum sia_sva_pwr_policy - Power policy
* @NO_CHGT: No change
* @DSPOFF_HWPOFF:
* @DSPOFFRAMRET_HWPOFF:
* @DSPCLKOFF_HWPOFF:
* @DSPCLKOFF_HWPCLKOFF:
*
*/
enum sia_sva_pwr_policy {
NO_CHGT = 0x0,
DSPOFF_HWPOFF = 0x1,
DSPOFFRAMRET_HWPOFF = 0x2,
DSPCLKOFF_HWPOFF = 0x3,
DSPCLKOFF_HWPCLKOFF = 0x4,
};
/**
* enum auto_enable - Auto Power enable
* @AUTO_OFF:
* @AUTO_ON:
*
*/
enum auto_enable {
AUTO_OFF = 0x0,
AUTO_ON = 0x1,
};
/* End of file previously known as prcmu-fw-defs_v1.h */
/* PRCMU Wakeup defines */
enum prcmu_wakeup_index {
PRCMU_WAKEUP_INDEX_RTC,
PRCMU_WAKEUP_INDEX_RTT0,
PRCMU_WAKEUP_INDEX_RTT1,
PRCMU_WAKEUP_INDEX_HSI0,
PRCMU_WAKEUP_INDEX_HSI1,
PRCMU_WAKEUP_INDEX_USB,
PRCMU_WAKEUP_INDEX_ABB,
PRCMU_WAKEUP_INDEX_ABB_FIFO,
PRCMU_WAKEUP_INDEX_ARM,
NUM_PRCMU_WAKEUP_INDICES
};
#define PRCMU_WAKEUP(_name) (BIT(PRCMU_WAKEUP_INDEX_##_name))
/* PRCMU QoS APE OPP class */
#define PRCMU_QOS_APE_OPP 1
#define PRCMU_QOS_DDR_OPP 2
#define PRCMU_QOS_DEFAULT_VALUE -1
/**
* enum hw_acc_dev - enum for hw accelerators
* @HW_ACC_SVAMMDSP: for SVAMMDSP
* @HW_ACC_SVAPIPE: for SVAPIPE
* @HW_ACC_SIAMMDSP: for SIAMMDSP
* @HW_ACC_SIAPIPE: for SIAPIPE
* @HW_ACC_SGA: for SGA
* @HW_ACC_B2R2: for B2R2
* @HW_ACC_MCDE: for MCDE
* @HW_ACC_ESRAM1: for ESRAM1
* @HW_ACC_ESRAM2: for ESRAM2
* @HW_ACC_ESRAM3: for ESRAM3
* @HW_ACC_ESRAM4: for ESRAM4
* @NUM_HW_ACC: number of hardware accelerators
*
* Different hw accelerators which can be turned ON/
* OFF or put into retention (MMDSPs and ESRAMs).
* Used with EPOD API.
*
* NOTE! Deprecated, to be removed when all users switched over to use the
* regulator API.
*/
enum hw_acc_dev {
HW_ACC_SVAMMDSP,
HW_ACC_SVAPIPE,
HW_ACC_SIAMMDSP,
HW_ACC_SIAPIPE,
HW_ACC_SGA,
HW_ACC_B2R2,
HW_ACC_MCDE,
HW_ACC_ESRAM1,
HW_ACC_ESRAM2,
HW_ACC_ESRAM3,
HW_ACC_ESRAM4,
NUM_HW_ACC
};
/*
* Ids for all EPODs (power domains)
* - EPOD_ID_SVAMMDSP: power domain for SVA MMDSP
* - EPOD_ID_SVAPIPE: power domain for SVA pipe
* - EPOD_ID_SIAMMDSP: power domain for SIA MMDSP
* - EPOD_ID_SIAPIPE: power domain for SIA pipe
* - EPOD_ID_SGA: power domain for SGA
* - EPOD_ID_B2R2_MCDE: power domain for B2R2 and MCDE
* - EPOD_ID_ESRAM12: power domain for ESRAM 1 and 2
* - EPOD_ID_ESRAM34: power domain for ESRAM 3 and 4
* - NUM_EPOD_ID: number of power domains
*/
#define EPOD_ID_SVAMMDSP 0
#define EPOD_ID_SVAPIPE 1
#define EPOD_ID_SIAMMDSP 2
#define EPOD_ID_SIAPIPE 3
#define EPOD_ID_SGA 4
#define EPOD_ID_B2R2_MCDE 5
#define EPOD_ID_ESRAM12 6
#define EPOD_ID_ESRAM34 7
#define NUM_EPOD_ID 8
/*
* state definition for EPOD (power domain)
* - EPOD_STATE_NO_CHANGE: The EPOD should remain unchanged
* - EPOD_STATE_OFF: The EPOD is switched off
* - EPOD_STATE_RAMRET: The EPOD is switched off with its internal RAM in
* retention
* - EPOD_STATE_ON_CLK_OFF: The EPOD is switched on, clock is still off
* - EPOD_STATE_ON: Same as above, but with clock enabled
*/
#define EPOD_STATE_NO_CHANGE 0x00
#define EPOD_STATE_OFF 0x01
#define EPOD_STATE_RAMRET 0x02
#define EPOD_STATE_ON_CLK_OFF 0x03
#define EPOD_STATE_ON 0x04
/*
* CLKOUT sources
*/
#define PRCMU_CLKSRC_CLK38M 0x00
#define PRCMU_CLKSRC_ACLK 0x01
#define PRCMU_CLKSRC_SYSCLK 0x02
#define PRCMU_CLKSRC_LCDCLK 0x03
#define PRCMU_CLKSRC_SDMMCCLK 0x04
#define PRCMU_CLKSRC_TVCLK 0x05
#define PRCMU_CLKSRC_TIMCLK 0x06
#define PRCMU_CLKSRC_CLK009 0x07
/* These are only valid for CLKOUT1: */
#define PRCMU_CLKSRC_SIAMMDSPCLK 0x40
#define PRCMU_CLKSRC_I2CCLK 0x41
#define PRCMU_CLKSRC_MSP02CLK 0x42
#define PRCMU_CLKSRC_ARMPLL_OBSCLK 0x43
#define PRCMU_CLKSRC_HSIRXCLK 0x44
#define PRCMU_CLKSRC_HSITXCLK 0x45
#define PRCMU_CLKSRC_ARMCLKFIX 0x46
#define PRCMU_CLKSRC_HDMICLK 0x47
/*
* Definitions for autonomous power management configuration.
*/
#define PRCMU_AUTO_PM_OFF 0
#define PRCMU_AUTO_PM_ON 1
#define PRCMU_AUTO_PM_POWER_ON_HSEM BIT(0)
#define PRCMU_AUTO_PM_POWER_ON_ABB_FIFO_IT BIT(1)
enum prcmu_auto_pm_policy {
PRCMU_AUTO_PM_POLICY_NO_CHANGE,
PRCMU_AUTO_PM_POLICY_DSP_OFF_HWP_OFF,
PRCMU_AUTO_PM_POLICY_DSP_OFF_RAMRET_HWP_OFF,
PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_OFF,
PRCMU_AUTO_PM_POLICY_DSP_CLK_OFF_HWP_CLK_OFF,
};
/**
* struct prcmu_auto_pm_config - Autonomous power management configuration.
* @sia_auto_pm_enable: SIA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
* @sia_power_on: SIA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
* @sia_policy: SIA power policy. (enum prcmu_auto_pm_policy)
* @sva_auto_pm_enable: SVA autonomous pm enable. (PRCMU_AUTO_PM_{OFF,ON})
* @sva_power_on: SVA power ON enable. (PRCMU_AUTO_PM_POWER_ON_* bitmask)
* @sva_policy: SVA power policy. (enum prcmu_auto_pm_policy)
*/
struct prcmu_auto_pm_config {
u8 sia_auto_pm_enable;
u8 sia_power_on;
u8 sia_policy;
u8 sva_auto_pm_enable;
u8 sva_power_on;
u8 sva_policy;
};
/**
* enum ddr_opp - DDR OPP states definition
* @DDR_100_OPP: The new DDR operating point is ddr100opp
* @DDR_50_OPP: The new DDR operating point is ddr50opp
* @DDR_25_OPP: The new DDR operating point is ddr25opp
*/
enum ddr_opp {
DDR_100_OPP = 0x00,
DDR_50_OPP = 0x01,
DDR_25_OPP = 0x02,
};
/*
* Clock identifiers.
*/
enum prcmu_clock {
PRCMU_SGACLK,
PRCMU_UARTCLK,
PRCMU_MSP02CLK,
PRCMU_MSP1CLK,
PRCMU_I2CCLK,
PRCMU_SDMMCCLK,
PRCMU_SLIMCLK,
PRCMU_PER1CLK,
PRCMU_PER2CLK,
PRCMU_PER3CLK,
PRCMU_PER5CLK,
PRCMU_PER6CLK,
PRCMU_PER7CLK,
PRCMU_LCDCLK,
PRCMU_BMLCLK,
PRCMU_HSITXCLK,
PRCMU_HSIRXCLK,
PRCMU_HDMICLK,
PRCMU_APEATCLK,
PRCMU_APETRACECLK,
PRCMU_MCDECLK,
PRCMU_IPI2CCLK,
PRCMU_DSIALTCLK,
PRCMU_DMACLK,
PRCMU_B2R2CLK,
PRCMU_TVCLK,
PRCMU_SSPCLK,
PRCMU_RNGCLK,
PRCMU_UICCCLK,
PRCMU_NUM_REG_CLOCKS,
PRCMU_SYSCLK = PRCMU_NUM_REG_CLOCKS,
PRCMU_TIMCLK,
};
/*
* Definitions for controlling ESRAM0 in deep sleep.
*/
#define ESRAM0_DEEP_SLEEP_STATE_OFF 1
#define ESRAM0_DEEP_SLEEP_STATE_RET 2
#ifdef CONFIG_MFD_DB8500_PRCMU
void __init prcmu_early_init(void);
int prcmu_set_display_clocks(void);
int prcmu_disable_dsipll(void);
int prcmu_enable_dsipll(void);
#else
static inline void __init prcmu_early_init(void) {}
#endif
#ifdef CONFIG_MFD_DB8500_PRCMU
int prcmu_set_rc_a2p(enum romcode_write);
enum romcode_read prcmu_get_rc_p2a(void);
enum ap_pwrst prcmu_get_xp70_current_state(void);
int prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
void prcmu_enable_wakeups(u32 wakeups);
static inline void prcmu_disable_wakeups(void)
{
prcmu_enable_wakeups(0);
}
void prcmu_config_abb_event_readout(u32 abb_events);
void prcmu_get_abb_event_buffer(void __iomem **buf);
int prcmu_set_arm_opp(u8 opp);
int prcmu_get_arm_opp(void);
bool prcmu_has_arm_maxopp(void);
bool prcmu_is_u8400(void);
int prcmu_set_ape_opp(u8 opp);
int prcmu_get_ape_opp(void);
int prcmu_request_ape_opp_100_voltage(bool enable);
int prcmu_release_usb_wakeup_state(void);
int prcmu_set_ddr_opp(u8 opp);
int prcmu_get_ddr_opp(void);
unsigned long prcmu_qos_get_cpufreq_opp_delay(void);
void prcmu_qos_set_cpufreq_opp_delay(unsigned long);
/* NOTE! Use regulator framework instead */
int prcmu_set_hwacc(u16 hw_acc_dev, u8 state);
int prcmu_set_epod(u16 epod_id, u8 epod_state);
void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
struct prcmu_auto_pm_config *idle);
bool prcmu_is_auto_pm_enabled(void);
int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
int prcmu_request_clock(u8 clock, bool enable);
int prcmu_set_clock_divider(u8 clock, u8 divider);
int prcmu_config_esram0_deep_sleep(u8 state);
int prcmu_config_hotdog(u8 threshold);
int prcmu_config_hotmon(u8 low, u8 high);
int prcmu_start_temp_sense(u16 cycles32k);
int prcmu_stop_temp_sense(void);
int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
void prcmu_ac_wake_req(void);
void prcmu_ac_sleep_req(void);
void prcmu_system_reset(u16 reset_code);
void prcmu_modem_reset(void);
bool prcmu_is_ac_wake_requested(void);
void prcmu_enable_spi2(void);
void prcmu_disable_spi2(void);
#else /* !CONFIG_MFD_DB8500_PRCMU */
static inline int prcmu_set_rc_a2p(enum romcode_write code)
{
return 0;
}
static inline enum romcode_read prcmu_get_rc_p2a(void)
{
return INIT;
}
static inline enum ap_pwrst prcmu_get_xp70_current_state(void)
{
return AP_EXECUTE;
}
static inline int prcmu_set_power_state(u8 state, bool keep_ulp_clk,
bool keep_ap_pll)
{
return 0;
}
static inline void prcmu_enable_wakeups(u32 wakeups) {}
static inline void prcmu_disable_wakeups(void) {}
static inline void prcmu_config_abb_event_readout(u32 abb_events) {}
static inline int prcmu_set_arm_opp(u8 opp)
{
return 0;
}
static inline int prcmu_get_arm_opp(void)
{
return ARM_100_OPP;
}
static bool prcmu_has_arm_maxopp(void)
{
return false;
}
static bool prcmu_is_u8400(void)
{
return false;
}
static inline int prcmu_set_ape_opp(u8 opp)
{
return 0;
}
static inline int prcmu_get_ape_opp(void)
{
return APE_100_OPP;
}
static inline int prcmu_request_ape_opp_100_voltage(bool enable)
{
return 0;
}
static inline int prcmu_release_usb_wakeup_state(void)
{
return 0;
}
static inline int prcmu_set_ddr_opp(u8 opp)
{
return 0;
}
static inline int prcmu_get_ddr_opp(void)
{
return DDR_100_OPP;
}
static inline unsigned long prcmu_qos_get_cpufreq_opp_delay(void)
{
return 0;
}
static inline void prcmu_qos_set_cpufreq_opp_delay(unsigned long n) {}
static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state)
{
return 0;
}
static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
struct prcmu_auto_pm_config *idle)
{
}
static inline bool prcmu_is_auto_pm_enabled(void)
{
return false;
}
static inline int prcmu_config_clkout(u8 clkout, u8 source, u8 div)
{
return 0;
}
static inline int prcmu_request_clock(u8 clock, bool enable)
{
return 0;
}
static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
{
return 0;
}
int prcmu_config_esram0_deep_sleep(u8 state)
{
return 0;
}
static inline int prcmu_config_hotdog(u8 threshold)
{
return 0;
}
static inline int prcmu_config_hotmon(u8 low, u8 high)
{
return 0;
}
static inline int prcmu_start_temp_sense(u16 cycles32k)
{
return 0;
}
static inline int prcmu_stop_temp_sense(void)
{
return 0;
}
static inline int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size)
{
return -ENOSYS;
}
static inline int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size)
{
return -ENOSYS;
}
static inline void prcmu_ac_wake_req(void) {}
static inline void prcmu_ac_sleep_req(void) {}
static inline void prcmu_system_reset(u16 reset_code) {}
static inline void prcmu_modem_reset(void) {}
static inline bool prcmu_is_ac_wake_requested(void)
{
return false;
}
#ifndef CONFIG_UX500_SOC_DB5500
static inline int prcmu_set_display_clocks(void)
{
return 0;
}
static inline int prcmu_disable_dsipll(void)
{
return 0;
}
static inline int prcmu_enable_dsipll(void)
{
return 0;
}
#endif
static inline int prcmu_enable_spi2(void)
{
return 0;
}
static inline int prcmu_disable_spi2(void)
{
return 0;
}
#endif /* !CONFIG_MFD_DB8500_PRCMU */
#ifdef CONFIG_UX500_PRCMU_QOS_POWER
int prcmu_qos_requirement(int pm_qos_class);
int prcmu_qos_add_requirement(int pm_qos_class, char *name, s32 value);
int prcmu_qos_update_requirement(int pm_qos_class, char *name, s32 new_value);
void prcmu_qos_remove_requirement(int pm_qos_class, char *name);
int prcmu_qos_add_notifier(int prcmu_qos_class,
struct notifier_block *notifier);
int prcmu_qos_remove_notifier(int prcmu_qos_class,
struct notifier_block *notifier);
#else
static inline int prcmu_qos_requirement(int prcmu_qos_class)
{
return 0;
}
static inline int prcmu_qos_add_requirement(int prcmu_qos_class,
char *name, s32 value)
{
return 0;
}
static inline int prcmu_qos_update_requirement(int prcmu_qos_class,
char *name, s32 new_value)
{
return 0;
}
static inline void prcmu_qos_remove_requirement(int prcmu_qos_class, char *name)
{
}
static inline int prcmu_qos_add_notifier(int prcmu_qos_class,
struct notifier_block *notifier)
{
return 0;
}
static inline int prcmu_qos_remove_notifier(int prcmu_qos_class,
struct notifier_block *notifier)
{
return 0;
}
#endif
#endif /* __MFD_DB8500_PRCMU_H */
|