diff options
Diffstat (limited to 'arch/arm/mach-omap2/prm_common.c')
-rw-r--r-- | arch/arm/mach-omap2/prm_common.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 2c2e7ed1bc6c..79cee117f971 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c | |||
@@ -555,6 +555,40 @@ int omap_prm_clear_mod_irqs(s16 module, u8 regs, u32 wkst_mask) | |||
555 | } | 555 | } |
556 | 556 | ||
557 | /** | 557 | /** |
558 | * omap_prm_vp_check_txdone - check voltage processor TX done status | ||
559 | * | ||
560 | * Checks if voltage processor transmission has been completed. | ||
561 | * Returns non-zero if a transmission has completed, 0 otherwise. | ||
562 | */ | ||
563 | u32 omap_prm_vp_check_txdone(u8 vp_id) | ||
564 | { | ||
565 | if (!prm_ll_data->vp_check_txdone) { | ||
566 | WARN_ONCE(1, "prm: %s: no mapping function defined\n", | ||
567 | __func__); | ||
568 | return 0; | ||
569 | } | ||
570 | |||
571 | return prm_ll_data->vp_check_txdone(vp_id); | ||
572 | } | ||
573 | |||
574 | /** | ||
575 | * omap_prm_vp_clear_txdone - clears voltage processor TX done status | ||
576 | * | ||
577 | * Clears the status bit for completed voltage processor transmission | ||
578 | * returned by prm_vp_check_txdone. | ||
579 | */ | ||
580 | void omap_prm_vp_clear_txdone(u8 vp_id) | ||
581 | { | ||
582 | if (!prm_ll_data->vp_clear_txdone) { | ||
583 | WARN_ONCE(1, "prm: %s: no mapping function defined\n", | ||
584 | __func__); | ||
585 | return; | ||
586 | } | ||
587 | |||
588 | prm_ll_data->vp_clear_txdone(vp_id); | ||
589 | } | ||
590 | |||
591 | /** | ||
558 | * prm_register - register per-SoC low-level data with the PRM | 592 | * prm_register - register per-SoC low-level data with the PRM |
559 | * @pld: low-level per-SoC OMAP PRM data & function pointers to register | 593 | * @pld: low-level per-SoC OMAP PRM data & function pointers to register |
560 | * | 594 | * |