aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mfd/db8500-prcmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mfd/db8500-prcmu.h')
-rw-r--r--include/linux/mfd/db8500-prcmu.h183
1 files changed, 102 insertions, 81 deletions
diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h
index 60d27f7bfc1..b3a43b1263f 100644
--- a/include/linux/mfd/db8500-prcmu.h
+++ b/include/linux/mfd/db8500-prcmu.h
@@ -11,6 +11,24 @@
11#define __MFD_DB8500_PRCMU_H 11#define __MFD_DB8500_PRCMU_H
12 12
13#include <linux/interrupt.h> 13#include <linux/interrupt.h>
14#include <linux/bitops.h>
15
16/*
17 * Registers
18 */
19#define DB8500_PRCM_GPIOCR 0x138
20#define DB8500_PRCM_GPIOCR_DBG_UARTMOD_CMD0 BIT(0)
21#define DB8500_PRCM_GPIOCR_DBG_STM_APE_CMD BIT(9)
22#define DB8500_PRCM_GPIOCR_DBG_STM_MOD_CMD1 BIT(11)
23#define DB8500_PRCM_GPIOCR_SPI2_SELECT BIT(23)
24
25#define DB8500_PRCM_LINE_VALUE 0x170
26#define DB8500_PRCM_LINE_VALUE_HSI_CAWAKE0 BIT(3)
27
28#define DB8500_PRCM_DSI_SW_RESET 0x324
29#define DB8500_PRCM_DSI_SW_RESET_DSI0_SW_RESETN BIT(0)
30#define DB8500_PRCM_DSI_SW_RESET_DSI1_SW_RESETN BIT(1)
31#define DB8500_PRCM_DSI_SW_RESET_DSI2_SW_RESETN BIT(2)
14 32
15/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */ 33/* This portion previously known as <mach/prcmu-fw-defs_v1.h> */
16 34
@@ -421,40 +439,22 @@ enum auto_enable {
421/* End of file previously known as prcmu-fw-defs_v1.h */ 439/* End of file previously known as prcmu-fw-defs_v1.h */
422 440
423/** 441/**
424 * enum hw_acc_dev - enum for hw accelerators 442 * enum prcmu_power_status - results from set_power_state
425 * @HW_ACC_SVAMMDSP: for SVAMMDSP 443 * @PRCMU_SLEEP_OK: Sleep went ok
426 * @HW_ACC_SVAPIPE: for SVAPIPE 444 * @PRCMU_DEEP_SLEEP_OK: DeepSleep went ok
427 * @HW_ACC_SIAMMDSP: for SIAMMDSP 445 * @PRCMU_IDLE_OK: Idle went ok
428 * @HW_ACC_SIAPIPE: for SIAPIPE 446 * @PRCMU_DEEPIDLE_OK: DeepIdle went ok
429 * @HW_ACC_SGA: for SGA 447 * @PRCMU_PRCMU2ARMPENDINGIT_ER: Pending interrupt detected
430 * @HW_ACC_B2R2: for B2R2 448 * @PRCMU_ARMPENDINGIT_ER: Pending interrupt detected
431 * @HW_ACC_MCDE: for MCDE
432 * @HW_ACC_ESRAM1: for ESRAM1
433 * @HW_ACC_ESRAM2: for ESRAM2
434 * @HW_ACC_ESRAM3: for ESRAM3
435 * @HW_ACC_ESRAM4: for ESRAM4
436 * @NUM_HW_ACC: number of hardware accelerators
437 *
438 * Different hw accelerators which can be turned ON/
439 * OFF or put into retention (MMDSPs and ESRAMs).
440 * Used with EPOD API.
441 * 449 *
442 * NOTE! Deprecated, to be removed when all users switched over to use the
443 * regulator API.
444 */ 450 */
445enum hw_acc_dev { 451enum prcmu_power_status {
446 HW_ACC_SVAMMDSP, 452 PRCMU_SLEEP_OK = 0xf3,
447 HW_ACC_SVAPIPE, 453 PRCMU_DEEP_SLEEP_OK = 0xf6,
448 HW_ACC_SIAMMDSP, 454 PRCMU_IDLE_OK = 0xf0,
449 HW_ACC_SIAPIPE, 455 PRCMU_DEEPIDLE_OK = 0xe3,
450 HW_ACC_SGA, 456 PRCMU_PRCMU2ARMPENDINGIT_ER = 0x91,
451 HW_ACC_B2R2, 457 PRCMU_ARMPENDINGIT_ER = 0x93,
452 HW_ACC_MCDE,
453 HW_ACC_ESRAM1,
454 HW_ACC_ESRAM2,
455 HW_ACC_ESRAM3,
456 HW_ACC_ESRAM4,
457 NUM_HW_ACC
458}; 458};
459 459
460/* 460/*
@@ -493,6 +493,20 @@ struct prcmu_auto_pm_config {
493 u8 sva_policy; 493 u8 sva_policy;
494}; 494};
495 495
496#define PRCMU_FW_PROJECT_U8500 2
497#define PRCMU_FW_PROJECT_U9500 4
498#define PRCMU_FW_PROJECT_U8500_C2 7
499#define PRCMU_FW_PROJECT_U9500_C2 11
500#define PRCMU_FW_PROJECT_U8520 13
501#define PRCMU_FW_PROJECT_U8420 14
502
503struct prcmu_fw_version {
504 u8 project;
505 u8 api_version;
506 u8 func_version;
507 u8 errata;
508};
509
496#ifdef CONFIG_MFD_DB8500_PRCMU 510#ifdef CONFIG_MFD_DB8500_PRCMU
497 511
498void db8500_prcmu_early_init(void); 512void db8500_prcmu_early_init(void);
@@ -500,42 +514,41 @@ int prcmu_set_rc_a2p(enum romcode_write);
500enum romcode_read prcmu_get_rc_p2a(void); 514enum romcode_read prcmu_get_rc_p2a(void);
501enum ap_pwrst prcmu_get_xp70_current_state(void); 515enum ap_pwrst prcmu_get_xp70_current_state(void);
502bool prcmu_has_arm_maxopp(void); 516bool prcmu_has_arm_maxopp(void);
503bool prcmu_is_u8400(void); 517struct prcmu_fw_version *prcmu_get_fw_version(void);
504int prcmu_set_ape_opp(u8 opp);
505int prcmu_get_ape_opp(void);
506int prcmu_request_ape_opp_100_voltage(bool enable); 518int prcmu_request_ape_opp_100_voltage(bool enable);
507int prcmu_release_usb_wakeup_state(void); 519int prcmu_release_usb_wakeup_state(void);
508int prcmu_set_ddr_opp(u8 opp);
509int prcmu_get_ddr_opp(void);
510/* NOTE! Use regulator framework instead */
511int prcmu_set_hwacc(u16 hw_acc_dev, u8 state);
512void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, 520void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
513 struct prcmu_auto_pm_config *idle); 521 struct prcmu_auto_pm_config *idle);
514bool prcmu_is_auto_pm_enabled(void); 522bool prcmu_is_auto_pm_enabled(void);
515 523
516int prcmu_config_clkout(u8 clkout, u8 source, u8 div); 524int prcmu_config_clkout(u8 clkout, u8 source, u8 div);
517int prcmu_set_clock_divider(u8 clock, u8 divider); 525int prcmu_set_clock_divider(u8 clock, u8 divider);
518int prcmu_config_hotdog(u8 threshold); 526int db8500_prcmu_config_hotdog(u8 threshold);
519int prcmu_config_hotmon(u8 low, u8 high); 527int db8500_prcmu_config_hotmon(u8 low, u8 high);
520int prcmu_start_temp_sense(u16 cycles32k); 528int db8500_prcmu_start_temp_sense(u16 cycles32k);
521int prcmu_stop_temp_sense(void); 529int db8500_prcmu_stop_temp_sense(void);
522int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size); 530int prcmu_abb_read(u8 slave, u8 reg, u8 *value, u8 size);
523int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size); 531int prcmu_abb_write(u8 slave, u8 reg, u8 *value, u8 size);
524 532
525void prcmu_ac_wake_req(void); 533void prcmu_ac_wake_req(void);
526void prcmu_ac_sleep_req(void); 534void prcmu_ac_sleep_req(void);
527void prcmu_modem_reset(void); 535void db8500_prcmu_modem_reset(void);
528void prcmu_enable_spi2(void);
529void prcmu_disable_spi2(void);
530 536
531int prcmu_config_a9wdog(u8 num, bool sleep_auto_off); 537int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off);
532int prcmu_enable_a9wdog(u8 id); 538int db8500_prcmu_enable_a9wdog(u8 id);
533int prcmu_disable_a9wdog(u8 id); 539int db8500_prcmu_disable_a9wdog(u8 id);
534int prcmu_kick_a9wdog(u8 id); 540int db8500_prcmu_kick_a9wdog(u8 id);
535int prcmu_load_a9wdog(u8 id, u32 val); 541int db8500_prcmu_load_a9wdog(u8 id, u32 val);
536 542
537void db8500_prcmu_system_reset(u16 reset_code); 543void db8500_prcmu_system_reset(u16 reset_code);
538int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll); 544int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk, bool keep_ap_pll);
545u8 db8500_prcmu_get_power_state_result(void);
546int db8500_prcmu_gic_decouple(void);
547int db8500_prcmu_gic_recouple(void);
548int db8500_prcmu_copy_gic_settings(void);
549bool db8500_prcmu_gic_pending_irq(void);
550bool db8500_prcmu_pending_irq(void);
551bool db8500_prcmu_is_cpu_in_wfi(int cpu);
539void db8500_prcmu_enable_wakeups(u32 wakeups); 552void db8500_prcmu_enable_wakeups(u32 wakeups);
540int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state); 553int db8500_prcmu_set_epod(u16 epod_id, u8 epod_state);
541int db8500_prcmu_request_clock(u8 clock, bool enable); 554int db8500_prcmu_request_clock(u8 clock, bool enable);
@@ -549,6 +562,14 @@ u16 db8500_prcmu_get_reset_code(void);
549bool db8500_prcmu_is_ac_wake_requested(void); 562bool db8500_prcmu_is_ac_wake_requested(void);
550int db8500_prcmu_set_arm_opp(u8 opp); 563int db8500_prcmu_set_arm_opp(u8 opp);
551int db8500_prcmu_get_arm_opp(void); 564int db8500_prcmu_get_arm_opp(void);
565int db8500_prcmu_set_ape_opp(u8 opp);
566int db8500_prcmu_get_ape_opp(void);
567int db8500_prcmu_set_ddr_opp(u8 opp);
568int db8500_prcmu_get_ddr_opp(void);
569
570u32 db8500_prcmu_read(unsigned int reg);
571void db8500_prcmu_write(unsigned int reg, u32 value);
572void db8500_prcmu_write_masked(unsigned int reg, u32 mask, u32 value);
552 573
553#else /* !CONFIG_MFD_DB8500_PRCMU */ 574#else /* !CONFIG_MFD_DB8500_PRCMU */
554 575
@@ -574,17 +595,17 @@ static inline bool prcmu_has_arm_maxopp(void)
574 return false; 595 return false;
575} 596}
576 597
577static inline bool prcmu_is_u8400(void) 598static inline struct prcmu_fw_version *prcmu_get_fw_version(void)
578{ 599{
579 return false; 600 return NULL;
580} 601}
581 602
582static inline int prcmu_set_ape_opp(u8 opp) 603static inline int db8500_prcmu_set_ape_opp(u8 opp)
583{ 604{
584 return 0; 605 return 0;
585} 606}
586 607
587static inline int prcmu_get_ape_opp(void) 608static inline int db8500_prcmu_get_ape_opp(void)
588{ 609{
589 return APE_100_OPP; 610 return APE_100_OPP;
590} 611}
@@ -599,21 +620,16 @@ static inline int prcmu_release_usb_wakeup_state(void)
599 return 0; 620 return 0;
600} 621}
601 622
602static inline int prcmu_set_ddr_opp(u8 opp) 623static inline int db8500_prcmu_set_ddr_opp(u8 opp)
603{ 624{
604 return 0; 625 return 0;
605} 626}
606 627
607static inline int prcmu_get_ddr_opp(void) 628static inline int db8500_prcmu_get_ddr_opp(void)
608{ 629{
609 return DDR_100_OPP; 630 return DDR_100_OPP;
610} 631}
611 632
612static inline int prcmu_set_hwacc(u16 hw_acc_dev, u8 state)
613{
614 return 0;
615}
616
617static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep, 633static inline void prcmu_configure_auto_pm(struct prcmu_auto_pm_config *sleep,
618 struct prcmu_auto_pm_config *idle) 634 struct prcmu_auto_pm_config *idle)
619{ 635{
@@ -634,22 +650,22 @@ static inline int prcmu_set_clock_divider(u8 clock, u8 divider)
634 return 0; 650 return 0;
635} 651}
636 652
637static inline int prcmu_config_hotdog(u8 threshold) 653static inline int db8500_prcmu_config_hotdog(u8 threshold)
638{ 654{
639 return 0; 655 return 0;
640} 656}
641 657
642static inline int prcmu_config_hotmon(u8 low, u8 high) 658static inline int db8500_prcmu_config_hotmon(u8 low, u8 high)
643{ 659{
644 return 0; 660 return 0;
645} 661}
646 662
647static inline int prcmu_start_temp_sense(u16 cycles32k) 663static inline int db8500_prcmu_start_temp_sense(u16 cycles32k)
648{ 664{
649 return 0; 665 return 0;
650} 666}
651 667
652static inline int prcmu_stop_temp_sense(void) 668static inline int db8500_prcmu_stop_temp_sense(void)
653{ 669{
654 return 0; 670 return 0;
655} 671}
@@ -668,22 +684,17 @@ static inline void prcmu_ac_wake_req(void) {}
668 684
669static inline void prcmu_ac_sleep_req(void) {} 685static inline void prcmu_ac_sleep_req(void) {}
670 686
671static inline void prcmu_modem_reset(void) {} 687static inline void db8500_prcmu_modem_reset(void) {}
672 688
673static inline int prcmu_enable_spi2(void) 689static inline void db8500_prcmu_system_reset(u16 reset_code) {}
674{
675 return 0;
676}
677 690
678static inline int prcmu_disable_spi2(void) 691static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
692 bool keep_ap_pll)
679{ 693{
680 return 0; 694 return 0;
681} 695}
682 696
683static inline void db8500_prcmu_system_reset(u16 reset_code) {} 697static inline u8 db8500_prcmu_get_power_state_result(void)
684
685static inline int db8500_prcmu_set_power_state(u8 state, bool keep_ulp_clk,
686 bool keep_ap_pll)
687{ 698{
688 return 0; 699 return 0;
689} 700}
@@ -729,27 +740,27 @@ static inline u16 db8500_prcmu_get_reset_code(void)
729 return 0; 740 return 0;
730} 741}
731 742
732static inline int prcmu_config_a9wdog(u8 num, bool sleep_auto_off) 743static inline int db8500_prcmu_config_a9wdog(u8 num, bool sleep_auto_off)
733{ 744{
734 return 0; 745 return 0;
735} 746}
736 747
737static inline int prcmu_enable_a9wdog(u8 id) 748static inline int db8500_prcmu_enable_a9wdog(u8 id)
738{ 749{
739 return 0; 750 return 0;
740} 751}
741 752
742static inline int prcmu_disable_a9wdog(u8 id) 753static inline int db8500_prcmu_disable_a9wdog(u8 id)
743{ 754{
744 return 0; 755 return 0;
745} 756}
746 757
747static inline int prcmu_kick_a9wdog(u8 id) 758static inline int db8500_prcmu_kick_a9wdog(u8 id)
748{ 759{
749 return 0; 760 return 0;
750} 761}
751 762
752static inline int prcmu_load_a9wdog(u8 id, u32 val) 763static inline int db8500_prcmu_load_a9wdog(u8 id, u32 val)
753{ 764{
754 return 0; 765 return 0;
755} 766}
@@ -769,6 +780,16 @@ static inline int db8500_prcmu_get_arm_opp(void)
769 return 0; 780 return 0;
770} 781}
771 782
783static inline u32 db8500_prcmu_read(unsigned int reg)
784{
785 return 0;
786}
787
788static inline void db8500_prcmu_write(unsigned int reg, u32 value) {}
789
790static inline void db8500_prcmu_write_masked(unsigned int reg, u32 mask,
791 u32 value) {}
792
772#endif /* !CONFIG_MFD_DB8500_PRCMU */ 793#endif /* !CONFIG_MFD_DB8500_PRCMU */
773 794
774#endif /* __MFD_DB8500_PRCMU_H */ 795#endif /* __MFD_DB8500_PRCMU_H */